[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.1"]
[White "Van Wely,L"]
[Black "Van der Marel,B"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2662"]
[BlackElo "2195"]
[ECO "A67"]
[Opening "Benoni"]
[Variation "Taimanov variation"]
[WhiteFideId "1000268"]
[BlackFideId "1005855"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+
Nfd7 9. Bd3 O-O 10. Nf3 Nf6 11. h3 a6 12. a4 b6 13. O-O Re8 14. Re1 Ra7 15. Bc4
Rae7 16. e5 Nfd7 17. Ne4 dxe5 18. d6 Re6 19. Bxe6 Rxe6 20. Neg5 Re8 21. Nxf7
Kxf7 22. Qd5+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.2"]
[White "Overeem,M"]
[Black "Postny,E"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2178"]
[BlackElo "2625"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack, Spassky's variation"]
[WhiteFideId "1004972"]
[BlackFideId "2804344"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 Be7 6. e4 d6 7. Re1 O-O 8. a4 b4
9. Nbd2 Nbd7 10. Nc4 a5 11. Nfd2 d5 12. exd5 exd5 13. Ne3 g6 14. b3 Re8 15. Bb2
Bf8 16. Nf3 Bg7 17. h3 c6 18. Rb1 h5 19. Nf1 Qc7 20. Rxe8+ Rxe8 21. Bc1 c5 22.
Bf4 Qd8 23. Qd2 c4 24. Nd4 Nc5 25. Nb5 c3 26. Qd1 Ne6 27. Be5 Nh7 28. Bxg7 Kxg7
29. Ne3 Nf6 30. h4 Qb6 31. d4 Bc6 32. Qf3 Nxd4 33. Nxd4 Qxd4 34. Rd1 Qe5 35. Qf4
Qxf4 36. gxf4 Rd8 37. Rd4 Ng4 38. Bf3 Nxe3 39. fxe3 Rd7 40. Kf2 Kf6 41. Be2 Ke7
42. Ke1 Kd6 43. Bf3 Re7 44. Ke2 Kc5 45. Kf2 Re6 46. Rd1 Rd6 47. Rd4 Bd7 48. Ke1
Bf5 49. Kd1 Be4 50. Be2 Rf6 51. Kc1 Rxf4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.3"]
[White "Sandipan,C"]
[Black "Ratsma,Midas"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2171"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "5004225"]
[BlackFideId "1032283"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3
Re8 9. Ne5 Qc7 10. f4 Ne7 11. Bf2 b6 12. g4 Bb7 13. Qf3 Rad8 14. g5 Bxe5 15.
fxe5 Ne4 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Qxe4 cxd4 19. exd4 Qc4 20. Qe2 Qd5 21.
O-O Nf5 22. Rfd1 Rc8 23. Rac1 Qxa2 24. Ra1 Qd5 25. Rxa7 h6 26. gxh6 gxh6 27. Qh5
Kh8 28. Bg3 Rg8 29. Kf2 Qb3 30. Rd2 Rg5 31. Qxf7 Ng7 32. Kg2 b5 33. d5 b4 34.
Qb7 Qc4 35. Qxb4 exd5 36. Qxc4 dxc4 37. Rad7 Nf5 38. e6 Nxg3 39. Rd8+ Rxd8 40.
Rxd8+ Kg7 41. hxg3 Kf6 42. Rb8 Kxe6 43. Rb6+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.4"]
[White "De Niet,GM"]
[Black "Ikonnikov,Vy"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2165"]
[BlackElo "2538"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "1006100"]
[BlackFideId "4100972"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 a5 5. a3 Bxd2+ 6. Bxd2 a4 7. Bg5 d6 8.
Qc2 Nbd7 9. e3 h6 10. Bh4 b6 11. Bd3 Bb7 12. O-O Ra5 13. Nd2 g5 14. Bg3 Nh5 15.
Be4 Qa8 16. f3 Nxg3 17. hxg3 h5 18. Kf2 Nf6 19. Bxb7 Qxb7 20. Rac1 Ke7 21. Ne4
Nxe4+ 22. Qxe4 Qxe4 23. fxe4 c5 24. Kg1 b5 25. cxb5 Rxb5 26. Rc4 Ra8 27. Rf2
Raa5 28. Rfc2 Kd7 29. Rf2 Kc6 30. Rxf7 Rxb2 31. Rg7 g4 32. Re7 Ra2 33. Rxe6 Rxa3
34. Rc1 Rxe3 35. e5 Kd5 36. Rxd6+ Ke4 37. Rxc5 Rxc5 38. dxc5 Kxe5 39. Rh6 Kd5
40. Ra6 a3 41. c6 Kd6 42. Kh2 Rb3 43. Kg1 Kc7 44. Kh2 Rd3 45. Kg1 Rxg3 46. Kh2
Rb3 47. Kg1 g3 48. Kf1 Re3 49. Ra5 Kxc6 50. Rxh5 Kb6 51. Rh8 Kb5 52. Rb8+ Kc4
53. Rb7 a2 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.5"]
[White "Horvath,Cs1"]
[Black "Thakoerdien,Jerrel"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2158"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Kavalek (Bronstein) variation"]
[WhiteFideId "700118"]
[BlackFideId "1037439"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 c6 7. O-O Qa5 8. e4 Qh5
9. Ng5 Qxd1 10. Rxd1 h6 11. Nf3 Nbd7 12. h3 e5 13. Be3 Re8 14. d5 Bf8 15. b4 Rd8
16. dxc6 bxc6 17. Nd2 Kg7 18. Nb3 Be7 19. Na5 Nb8 20. f4 h5 21. a3 Rd7 22. fxe5
dxe5 23. c5 Bd8 24. Nc4 Bc7 25. b5 Rxd1+ 26. Rxd1 Be6 27. Nd5 Bd8 28. Nxe5 cxd5
29. exd5 Bf5 30. d6 Be4 31. Bxe4 Nxe4 32. c6 Nxd6 33. Rxd6 Bc7 34. Rd5 a6 35. b6
Bxe5 36. b7 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.6"]
[White "Piket,Jo"]
[Black "Pavlovic,Milos"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2116"]
[BlackElo "2475"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "1001256"]
[BlackFideId "900389"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. c3 Nd7 7. Nbd2 Qd8 8. Bd3
Be7 9. Qe2 c5 10. O-O O-O 11. a4 Qc7 12. b4 b6 13. Ba6 Nf6 14. Bxc8 Rfxc8 15.
bxc5 bxc5 16. Qa6 Rab8 17. Rab1 d5 18. Ne5 cxd4 19. Rxb8 Rxb8 20. cxd4 dxe4 21.
Nc6 Rb6 22. Qc8+ Qxc8 23. Nxe7+ Kf8 24. Nxc8 Rb4 25. Nd6 Rxd4 26. N6c4 Nd5 27.
Rc1 Ke7 28. Nb3 Rd3 29. Nc5 Rc3 30. Rxc3 Nxc3 31. Kf1 f5 32. Ke1 Nd5 33. Kd2 g5
34. Nb3 Kf6 35. Nd4 Ne7 36. a5 e5 37. Nb5 Nc6 38. g4 fxg4 39. Ke3 Kf5 40. Nc7 h5
41. a6 g3 42. fxg3 Kg4 43. Ne6 Nb4 44. Nxe5+ Kf5 45. Nxg5 Kxe5 46. Nxe4 Nxa6 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.7"]
[White "Pijpers,A"]
[Black "Polak,Alexander"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2473"]
[BlackElo "2106"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1019554"]
[BlackFideId "1039695"]
[EventDate "2016.07.15"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. a4 Ne7 8. a5 a6 9.
Be3 Qc7 10. Nbd2 O-O-O 11. b4 f6 12. Nb3 Bg4 13. exf6 gxf6 14. Nc5 Nxc5 15. bxc5
e5 16. Rb1 Rg8 17. Nh4 Qd7 18. f3 Nf5 19. Nxf5 Bxf5 20. Rb6 Kc7 21. Qb1 Qc8 22.
Qb2 Bh3 23. Rb1 Rxg2+ 24. Kh1 Kd7 25. Bf1 Bxc5 26. dxc5 Rdg8 27. Rxb7+ Ke6 28.
Rb8 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.8"]
[White "Happel,Hen"]
[Black "Pruijssers,R"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2101"]
[BlackElo "2463"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[WhiteFideId "1001078"]
[BlackFideId "1013068"]
[EventDate "2016.07.15"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Na6
9. Bb2 Qe8 10. d5 Bd7 11. Qd2 Rc8 12. Nd4 Nc5 13. Rab1 Qf7 14. f3 cxd5 15. b4
Na4 16. Nxa4 Bxa4 17. cxd5 Qxd5 18. e4 fxe4 19. fxe4 Qh5 20. Ne6 Bh6 21. Nf4
Bxf4 22. Rxf4 Rc2 23. Qd3 Qb5 24. Qxb5 Bxb5 25. e5 dxe5 26. Bxe5 Bc6 27. Bxc6
Rxc6 28. b5 Rc2 29. a4 Nd7 30. Rxf8+ Kxf8 31. Bd4 b6 32. a5 e5 33. Be3 Ke7 34.
axb6 axb6 35. Bg5+ Ke6 36. h4 Nf6 37. Be3 Nd5 38. Bf2 e4 39. Bd4 Rd2 40. Bg7 e3
41. g4 Nf4 42. Rb4 Rg2+ 43. Kh1 Rxg4 44. Re4+ Kf7 45. Be5 Rxh4+ 46. Kg1 Nh3+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.9"]
[White "Ten Hertog,H"]
[Black "Treiber,B"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2458"]
[BlackElo "2098"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "1026356"]
[BlackFideId "4644654"]
[EventDate "2016.07.15"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. d3 Bc5 5. e3 Qe7 6. a3 a5 7. Nc3 O-O 8. g4 d6
9. h3 Be6 10. Bg2 Nd8 11. Nge2 c6 12. d4 Ba7 13. dxe5 dxe5 14. Ng3 Nd7 15. Nce4
a4 16. b4 Qh4 17. Rg1 f6 18. Nf5 Bxf5 19. gxf5 Nb6 20. Qe2 Nf7 21. Bf3 Nh6 22.
Bg4 Rfd8 23. Nd2 Nf7 24. Nf3 Qh6 25. e4 g5 26. fxg6 hxg6 27. Bf5 Ng5 28. Nxg5
fxg5 29. Bc1 gxf5 30. Rxg5+ Qxg5 31. Bxg5 Rd4 32. Qh5 Nxc4 33. Qg6+ Kf8 34. Qf6+
Kg8 35. Qe6+ Kg7 36. Bf6+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.10"]
[White "Van Halderen,H"]
[Black "Sagar,S"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2079"]
[BlackElo "2433"]
[ECO "E41"]
[Opening "Nimzo-Indian"]
[Variation "e3, Huebner variation"]
[WhiteFideId "1026682"]
[BlackFideId "5022509"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. O-O
e5 9. Nd2 O-O 10. Nb3 b6 11. f4 exd4 12. exd4 cxd4 13. cxd4 d5 14. c5 Nb4 15.
Bb1 Ba6 16. Rf3 Re8 17. Qd2 Nc6 18. Bd3 Ne4 19. Qd1 Bc4 20. Be3 Nb4 21. Bf1 Qf6
22. a3 Nc6 23. cxb6 Bxb3 24. Qxb3 Nxd4 25. Qxd5 Nxf3+ 26. gxf3 Qxa1 27. fxe4
Rad8 28. Qc6 axb6 29. Bxb6 Re6 30. Qc7 Rg6+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.11"]
[White "Sukandar,I"]
[Black "Mokal,Amruta Sunil"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2078"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "7101937"]
[BlackFideId "5016371"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Kh1 Bc5 8. Nb3
Ba7 9. f4 d6 10. Qf3 O-O 11. c4 Nc6 12. Nc3 Nb4 13. Be2 Nc2 14. Rb1 Nd4 15. Nxd4
Bxd4 16. Bd2 Bxc3 17. Bxc3 e5 18. f5 Qc6 19. Bd3 b5 20. cxb5 axb5 21. Rbc1 Qb6
22. a3 Bb7 23. Qe2 Rfc8 24. Rcd1 Bc6 25. Bb1 Rd8 26. Bb4 d5 27. Be7 Rd7 28. Bxf6
gxf6 29. Qg4+ Kf8 30. Qh4 Ke7 31. exd5 Bxd5 32. Rfe1 Qc7 33. Qb4+ Ke8 34. Qxb5
Rb8 35. Qe2 Ke7 36. b4 Qa7 37. Be4 Bxe4 38. Rxd7+ Kxd7 39. Qxe4 Ke7 40. Qe3 Qd7
41. Qc5+ Qd6 42. Rc1 Ra8 43. Qc7+ Qd7 44. Qxd7+ Kxd7 45. Rc3 Kd6 46. Rd3+ Kc6
47. Kg1 Kb5 48. Rc3 Ka4 49. Kf2 Rd8 50. Ke2 Rd4 51. Rc6 Kxa3 52. Rxf6 Kxb4 53.
Rxf7 h5 54. Re7 Rg4 55. g3 e4 56. Ke3 Kc5 57. Rxe4 Rg7 58. Kf4 Kd6 59. h3 Rg8
60. Re6+ Kd7 61. Rh6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.12"]
[White "Buikstra,Arjon"]
[Black "Beerdsen,Thomas"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2049"]
[BlackElo "2414"]
[ECO "B72"]
[Opening "Sicilian"]
[Variation "dragon, classical attack"]
[WhiteFideId "1021834"]
[BlackFideId "1030108"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O
Nc6 9. Kh1 Bd7 10. f4 Rc8 11. Nb3 a6 12. Bf3 b5 13. a3 Be6 14. Nd5 Nd7 15. c3
Bxd5 16. exd5 Na5 17. Nxa5 Qxa5 18. Bd4 Bxd4 19. Qxd4 Qb6 20. Qe4 Rfe8 21. f5
Rc4 22. Qe2 Nf6 23. fxg6 hxg6 24. g3 Nd7 25. Bg2 Ne5 26. Rad1 Kg7 27. Rf2 Rh8
28. Rdf1 f6 29. Rf4 g5 30. Re4 Qc5 31. Rf5 Rxe4 32. Qxe4 Qc4 33. Rf2 Kf8 34. Re2
Ke8 35. Qxc4 bxc4 36. Re4 Kd7 37. Bf1 f5 38. Rd4 Nf3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.13"]
[White "Hendriks,W"]
[Black "Van Briemen,W"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2407"]
[BlackElo "2047"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "1000713"]
[BlackFideId "1026445"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5
9. Be3 Bd7 10. Bd3 Nxe3 11. fxe3 Be7 12. O-O O-O 13. Nc3 f6 14. exf6 Bxf6 15.
Na4 Qd8 16. Nc5 b6 17. Nxd7 Qxd7 18. Qc2 g6 19. Bb5 Nxb4 20. Qa4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.14"]
[White "Schroer,M"]
[Black "Rosen,E"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2033"]
[BlackElo "2393"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "1012908"]
[BlackFideId "2032562"]
[EventDate "2016.07.15"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Ne5 Nc6 8. Bxc6
bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 e5 12. dxe5 Qxe5 13. Qxc4 Be6 14. Qc2
Bf5 15. Qc4 Rad8 16. Nc3 Bh3 17. Bf4 Qh5 18. Rfd1 Be6 19. Qb5 c5 20. f3 Rd4 21.
Be3 Rc4 22. Rac1 Qe5 23. Bf4 Rxf4 24. gxf4 Qe3+ 25. Kh1 Nh5 26. Qd3 Qxf4 27. Qd6
Qh4 28. Ne4 c4 29. Rd4 h6 30. Rg1 Re8 31. Qe5 f6 32. Qxh5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.15"]
[White "Baak,Evert"]
[Black "Sahil,Tic"]
[Result "1/2-1/2"]
[WhiteElo "1924"]
[BlackElo "2016"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1030167"]
[BlackFideId "5019710"]
[EventDate "2016.07.15"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Bf4
c6 9. Qc2 Nh5 10. Bc1 f5 11. Nbd2 Bd6 12. Ne1 Ndf6 13. Nd3 Ne4 14. Nf3 Nhf6 15.
Nfe5 Be7 16. c5 Nd7 17. f3 Nef6 18. Bf4 Nxe5 19. Bxe5 Nd7 20. Qc3 Nxe5 21. Nxe5
Bf6 22. Qe3 Bxe5 23. Qxe5 Qf6 24. Qxf6 Rxf6 25. f4 Bd7 26. b4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.17"]
[White "Kevlishvili,Robby"]
[Black "Van Orsouw,Theo"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2384"]
[BlackElo "1966"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, Flohr-Zaitsev system (Lenzerheide variation)"]
[WhiteFideId "1040634"]
[BlackFideId "1047051"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 Re8 11. a3 Bf8 12. Nbd2 h6 13. Ba2 Qd7 14. b4 d5 15. Nxe5
Nxe5 16. dxe5 Rxe5 17. f4 Re7 18. e5 Ne4 19. Nxe4 dxe4 20. Qxd7 Rxd7 21. e6 Rd3
22. Re3 Rd1+ 23. Kf2 fxe6 24. Bxe6+ Kh8 25. Bb3 Rd7 26. Bc2 Re8 27. Re2 g6 28.
Be3 Bg7 29. Rc1 Kh7 30. Bb1 Red8 31. Bc5 Rd2 32. Ke3 Rxe2+ 33. Kxe2 h5 34. h4
Bd5 35. Ke3 c6 36. Bd4 Bxd4+ 37. Kxd4 Re8 38. Re1 e3 39. Rxe3 Rxe3 40. Kxe3 Bxg2
41. Be4 Bxe4 42. Kxe4 Kg7 43. f5 Kf6 44. fxg6 Kxg6 45. Ke5 Kh6 46. Kf6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.19"]
[White "Wiersma,E"]
[Black "Schroeder,Marc"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2354"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "1002864"]
[BlackFideId "4001893"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 O-O 7. Bd3 h6 8. Bh4
c5 9. Ne2 cxd4 10. exd4 Nc6 11. O-O Be6 12. Rc1 Bd6 13. Bg3 Rc8 14. Bb1 Re8 15.
Qd3 g6 16. Qd2 Bf8 17. Nf4 Ne4 18. Nxe4 dxe4 19. Nxe6 Rxe6 20. d5 Re8 21. Rfd1
Nb8 22. Rxc8 Qxc8 23. d6 Qd7 24. Qd5 Re6 25. Bxe4 Nc6 26. Bf3 Bg7 27. Qb5 a6 28.
Bxc6 bxc6 29. Qb8+ Kh7 30. Qc7 Qe8 31. h3 Bf6 32. d7 Qd8 33. Rc1 Kg7 34. Rxc6
Qxc7 35. Rxc7 Re1+ 36. Kh2 Rd1 37. b4 Bd8 38. Ra7 a5 39. bxa5 Rd5 40. Bc7 Bf6
41. Bb6 Rd6 42. Rb7 Rd5 43. a6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.21"]
[White "Slingerland,F"]
[Black "Van Diermen,A"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2319"]
[BlackElo "1948"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack"]
[WhiteFideId "1002473"]
[BlackFideId "1009710"]
[EventDate "2016.07.15"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. a3 O-O 6. Nf3 Nbd7 7. Be2 c5 8. Be3
cxd4 9. Nxd4 a6 10. O-O Qc7 11. Nd5 Nxd5 12. exd5 b5 13. Nc6 Nf6 14. a4 bxa4 15.
Rxa4 Bb7 16. Bf3 Qd7 17. c4 Rfe8 18. Re1 Qc7 19. b4 e6 20. Ra2 exd5 21. cxd5 Ne4
22. Qd3 f5 23. Rc2 Qf7 24. Bb6 Nf6 25. Rxe8+ Rxe8 26. h3 Qd7 27. Na5 Rc8 28.
Nxb7 Qxb7 29. Rxc8+ Qxc8 30. Be3 Qb7 31. Qc4 Qb5 32. Qc8+ Ne8 33. Be2 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.22"]
[White "Erwich,Frans"]
[Black "Kollen,Z"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1945"]
[BlackElo "2310"]
[ECO "C00"]
[Opening "French"]
[Variation "Chigorin variation"]
[WhiteFideId "1004638"]
[BlackFideId "1024256"]
[EventDate "2016.07.15"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 Nge7 7. c3 O-O 8. Bg5 d6
9. Na3 Rb8 10. Nc2 b5 11. d4 b4 12. O-O bxc3 13. bxc3 Qa5 14. Qd2 Ba6 15. Rfb1
cxd4 16. Nfxd4 Qc7 17. Nb4 Nxb4 18. cxb4 Rfc8 19. Rc1 Qb6 20. Bxe7 Qxd4 21. Qxd4
Bxd4 22. Bxd6 Bxa1 23. Rxa1 Rb6 24. Bc5 Rb7 25. a4 Rd7 26. f4 Bc4 27. Rc1 Bb3
28. a5 Rb7 29. Bf1 Rxb4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.23"]
[White "Plukkel,S"]
[Black "Hilarius,S"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "1945"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Schmidt variation"]
[WhiteFideId "1008676"]
[BlackFideId "1014102"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Bd6 12. Rfe1 Rb8 13. Rab1 Be6 14. h3 h6
15. Bd2 Nd7 16. Bf4 Qc7 17. Ne2 Nc5 18. Bxd6 Qxd6 19. Nd4 Nxd3 20. Qxd3 c5 21.
Nf3 Rfe8 22. b3 Re7 23. Rbd1 Rbe8 24. Qd2 Qc7 25. Ne5 d4 26. f4 Bd5 27. c3 f6
28. Ng6 Rxe1+ 29. Rxe1 Rxe1+ 30. Qxe1 Bf7 31. f5 Kh7 32. Nf8+ Kg8 33. Ne6 Qe5
34. Qxe5 fxe5 35. Nxc5 dxc3 36. Nd3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.24"]
[White "Van Straaten,M"]
[Black "Van Beek,Al"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1941"]
[BlackElo "2284"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Alekhine (Hungarian) variation"]
[WhiteFideId "1019775"]
[BlackFideId "1007262"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2
b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 Nbd7 12. Be3 Rc8 13. c6 Rxc6 14. Nd4 Rd6 15.
Nxe6 Rxe6 16. f3 Rc6 17. a3 Nb6 18. O-O Qc7 19. Qb3 Nfd7 20. Nd5 Nxd5 21. exd5
Rc2 22. Rac1 Rc8 23. Bd3 Rxc1 24. Rxc1 Qxc1+ 25. Bxc1 Rxc1+ 26. Kf2 Nc5 27. Qa2
Nxd3+ 28. Ke3 Nxb2 29. d6 Nc4+ 30. Ke2 exd6 31. a4 Ra1 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.15"]
[Round "1.29"]
[White "Wilschut,P"]
[Black "Frost,P"]
[Result "1-0"]
[WhiteElo "2237"]
[BlackElo "1907"]
[ECO "A19"]
[Opening "English"]
[Variation "Mikenas-Carls, Sicilian variation"]
[WhiteFideId "1007165"]
[BlackFideId "3204634"]
[EventDate "2016.07.15"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 d6 5. Nf3 b6 6. g3 Bb7 7. d3 Be7 8. Bg2 a6 9.
O-O O-O 10. h3 Qc7 11. g4 Re8 12. f5 Nc6 13. Bf4 Ne5 14. Nxe5 dxe5 15. Bg3 Rad8
16. g5 Nd7 17. f6 Bf8 18. h4 Nb8 19. h5 Rd7 20. Qg4 Nc6 21. Rf2 Nb4 22. Bf1 Nxd3
23. Bxd3 Rxd3 24. g6 hxg6 25. hxg6 gxf6 26. gxf7+ Kxf7 27. Rxf6+ Ke7 28. Raf1
Rd7 29. Qxe6+ Kd8 30. Rxf8 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.1"]
[White "Schmidt Schaeffer,S"]
[Black "Van Wely,L"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2384"]
[BlackElo "2662"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "4610148"]
[BlackFideId "1000268"]
[EventDate "2016.07.15"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nh6 5. O-O O-O 6. d4 Nd7 7. c4 dxc4 8. Nc3
c5 9. d5 Nb6 10. Ne5 e6 11. d6 Nf5 12. Ne4 Nd5 13. Rf3 c3 14. d7 Bxd7 15. Nxc3
Nxc3 16. bxc3 Bxe5 17. fxe5 Bc6 18. Rf4 Qc7 19. e4 Rad8 20. Qe1 Ng7 21. Rh4 Qxe5
22. Bh6 f5 23. Bf3 Rd3 24. Rc1 f4 25. Rg4 c4 26. Kh1 Qc7 27. Qh4 e5 28. Be2 Bxe4
29. Bxd3 cxd3 30. Qe1 Bf5 31. Rh4 Rd8 32. Rd1 Ne6 33. g4 Qc6+ 34. Kg1 Be4 35.
Rh3 Bf3 36. Rd2 Be2 37. Qf2 Qb6 38. Qxb6 axb6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.2"]
[White "Postny,E"]
[Black "Wiersma,E"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2625"]
[BlackElo "2354"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[WhiteFideId "2804344"]
[BlackFideId "1002864"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 c6 6. Be2 d5 7. e5 Ne4 8. O-O b6
9. Be3 Nxc3 10. bxc3 Ba6 11. Nd2 Nd7 12. a4 dxc4 13. Bxc4 Bxc4 14. Nxc4 b5 15.
Nd2 Nb6 16. axb5 cxb5 17. Qb3 Qd7 18. Ra5 Rfc8 19. Rfa1 a6 20. Rxa6 Rxa6 21.
Rxa6 Nd5 22. e6 fxe6 23. Ne4 Nxe3 24. fxe3 Qd5 25. Qxd5 exd5 26. Nc5 e5 27. Rb6
Bh6 28. Kf2 exd4 29. exd4 Bd2 30. Rxb5 Bxc3 31. Ke3 Be1 32. Nd3 Bh4 33. Rxd5 Rc2
34. Nf4 g5 35. Ne2 g4 36. Re5 Kf7 37. Nf4 h6 38. Rf5+ Kg7 39. Rc5 Ra2 40. Ke4
Bg5 41. Ne6+ Kg6 42. Nxg5 hxg5 43. Rc6+ Kh5 44. g3 Rxh2 45. Rc3 Kg6 46. d5 Re2+
47. Re3 Ra2 48. Ke5 Rf2 49. d6 Rf3 50. Ke4 Rxe3+ 51. Kxe3 Kf6 52. Kd4 Ke6 53.
Kc5 Kd7 54. Kd5 Kd8 55. Ke6 Ke8 56. Kf5 Kd7 57. Kxg4 Kxd6 58. Kxg5 Ke7 59. Kg6
Kf8 60. g4 Kg8 61. g5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.3"]
[White "Kollen,Z"]
[Black "Sandipan,C"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2310"]
[BlackElo "2568"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen, English variation"]
[WhiteFideId "1024256"]
[BlackFideId "5004225"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 b5 8. f3 b4
9. Na4 Nbd7 10. g4 h6 11. h4 Ne5 12. Rg1 Bd7 13. b3 Bxa4 14. bxa4 Qc7 15. g5
hxg5 16. hxg5 Nfd7 17. g6 Nc5 18. gxf7+ Qxf7 19. f4 Ned7 20. Qg2 e5 21. Nf5 exf4
22. Bxf4 Ne5 23. Rd1 Rh4 24. Bxe5 Rxe4+ 25. Be2 Qxf5 26. Bxg7 Bxg7 27. Qxg7
O-O-O 28. Qg4 Qxg4 29. Rxg4 a5 30. Rxe4 Nxe4 31. Rd5 Nc5 32. Bb5 Kc7 33. Rh5 Kb6
34. Kd2 Rg8 35. Rh6 Rg2+ 36. Ke3 Kc7 37. Rh7+ Kd8 38. Rh8+ Ke7 39. Rh7+ Kf8 40.
Rh8+ Kg7 41. Ra8 Rxc2 42. Rxa5 Rxa2 43. Bc4 b3 44. Rb5 Kf6 45. Kd4 Rd2+ 46. Kc3
Rc2+ 47. Kd4 Rd2+ 48. Kc3 Rc2+ 49. Kd4 b2 50. a5 Rd2+ 51. Ke3 Rh2 52. a6 Nb3 53.
Rxb3 Rh3+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.4"]
[White "Ikonnikov,Vy"]
[Black "Slingerland,F"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2538"]
[BlackElo "2319"]
[ECO "D26"]
[Opening "QGA"]
[Variation "classical variation, 6.O-O"]
[WhiteFideId "4100972"]
[BlackFideId "1002473"]
[EventDate "2016.07.15"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 a6 8. Bb3
Qc7 9. Nc3 Be7 10. dxc5 Bxc5 11. Bd2 O-O 12. Rac1 Rd8 13. Nd5 exd5 14. Rxc5 Qe7
15. Rcc1 Bg4 16. Qe1 Bxf3 17. gxf3 Qe6 18. Kg2 Ne4 19. Rh1 Qg6+ 20. Kf1 Nxd2+
21. Qxd2 Qf5 22. Rg1 Qxf3 23. Rg2 Rac8 24. Kg1 g6 25. Rg3 Qe4 26. h3 Ne7 27. Rd1
h5 28. Rg5 Qf3 29. Kh2 Kh7 30. Re5 Rc7 31. Rg1 Qf6 32. f4 Nc6 33. Rxd5 Rxd5 34.
Bxd5 Rd7 35. Rd1 Ne7 36. e4 Nxd5 37. exd5 Rd6 38. Kg3 Qf5 39. Qd4 g5 40. fxg5
Qxg5+ 41. Kh2 Rg6 42. Qf2 Qe5+ 43. Kh1 Qe4+ 44. Kh2 Qe5+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.5"]
[White "Van Beek,Al"]
[Black "Horvath,Cs1"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2284"]
[BlackElo "2520"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "1007262"]
[BlackFideId "700118"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 c6 5. Bg2 dxc4 6. Ne5 Bb4+ 7. Bd2 Qxd4 8.
Bxb4 Qxe5 9. Na3 b5 10. Bd6 Qxb2 11. O-O Nd5 12. Nxb5 Qxb5 13. Qd4 f6 14. Rfb1
Qa5 15. Rxb8 Rxb8 16. Bxb8 c5 17. Qxc4 Ba6 18. Qg4 Kf7 19. Bxd5 exd5 20. Qd7+
Kg6 21. Qg4+ Kf7 22. Qd7+ Kg6 23. Qg4+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.6"]
[White "Lentjes,N"]
[Black "Pijpers,A"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2250"]
[BlackElo "2473"]
[ECO "B39"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Breyer variation"]
[WhiteFideId "1029827"]
[BlackFideId "1019554"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8.
Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 Qa5 11. Be2 Bxc3 12. bxc3 d6 13. O-O Qc7 14. f4 b6
15. f5 Nd8 16. Bd4 f6 17. Qh6 Nf7 18. Qg7 g5 19. h4 gxh4 20. Bh5 Rf8 21. Be3 Ba6
22. Bh6 Kd7 23. Bxf7 Rxf7 24. Qxf7 Bxc4 25. Qh5 Bxf1 26. Rxf1 Qc5+ 27. Kh1 Qc4
28. Qf3 Rg8 29. Bf4 Qxa2 30. Rf2 Qb1+ 31. Rf1 Qa2 32. Rf2 Qb1+ 33. Rf1 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.7"]
[White "Pruijssers,R"]
[Black "Behrens,H"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2463"]
[BlackElo "2248"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "1013068"]
[BlackFideId "4602889"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. c3 Nc6 6. Bd3 Nf6 7. e5 Nd7 8. O-O Be7
9. Re1 b5 10. Nf1 h6 11. Ng3 Qb6 12. Be3 a5 13. Nh5 Kf8 14. Nd2 g6 15. Nf4 Kg7
16. Qg4 Nf8 17. dxc5 Bxc5 18. Nh5+ Kg8 19. Nf6+ Kg7 20. Ne8+ Kg8 21. Nf6+ Kg7
22. Ne8+ Kg8 23. h4 h5 24. Nf6+ Kg7 25. Ne8+ Kg8 26. Qg5 Ba6 27. Bxc5 Qxc5 28.
Nc7 Ra7 29. Nxa6 Rxa6 30. a4 Na7 31. Nb3 Qb6 32. Nd4 Nd7 33. axb5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.8"]
[White "Kerkvliet,M"]
[Black "Ten Hertog,H"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2210"]
[BlackElo "2458"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "1025546"]
[BlackFideId "1026356"]
[EventDate "2016.07.15"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 a6 8. a4 a5
9. e4 Bg4 10. h3 Bxf3 11. Bxf3 Nfd7 12. Be3 Na6 13. Qd2 Qc7 14. Be2 e5 15. dxe5
dxe5 16. Rad1 Rfd8 17. Qc1 Nac5 18. f4 Nb3 19. Qb1 exf4 20. gxf4 Bd4 21. Bxd4
Nxd4 22. Kg2 Nc5 23. Bd3 Nde6 24. Ne2 Nxa4 25. h4 Nac5 26. h5 Nxd3 27. Rxd3 Nc5
28. Rdd1 Rxd1 29. Rxd1 Rd8 30. Kf3 Qe7 31. Ng3 Rd7 32. hxg6 hxg6 33. Qc2 Qd8 34.
Rxd7 Qxd7 35. Ke3 Qg4 36. Ne2 Qh3+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.10"]
[White "Galehdari,B"]
[Black "Sukandar,I"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2080"]
[BlackElo "2419"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "12505897"]
[BlackFideId "7101937"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. Be2 f5 8. exf5
Bxf5 9. Bg4 Bxg4 10. Qxg4 Nf6 11. Qh3 a6 12. N5a3 Nd4 13. O-O Ne2+ 14. Kh1 Nxc1
15. Rxc1 Qb6 16. Nc3 Qxf2 17. Qe6 Qh4 18. Nd5 Ne4 19. c5 Ng3+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.11"]
[White "Beerdsen,Thomas"]
[Black "Schroer,M"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2414"]
[BlackElo "2033"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "1030108"]
[BlackFideId "1012908"]
[EventDate "2016.07.15"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. O-O-O O-O-O 13. Ne4 Ngf6 14. Nxf6
Nxf6 15. Qe2 Bd6 16. Kb1 Kb8 17. c4 c5 18. Bc3 cxd4 19. Nxd4 a6 20. f3 Ka8 21.
Nb3 Bg3 22. Rc1 Rd7 23. c5 Rd5 24. c6 Rb8 25. Ba5 b6 26. Qxa6+ Qa7 27. Qxa7+
Kxa7 28. Bc3 Nxh5 29. Nd4 Bf2 30. c7 Re8 31. Nc6+ Kb7 32. Nd8+ Kxc7 33. Nxf7 Re7
34. Bf6+ Kd7 35. Ne5+ Rxe5 36. Bxe5 Ng3 37. Rhd1+ Ke8 38. Rc2 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.12"]
[White "Hilarius,S"]
[Black "Hendriks,W"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1945"]
[BlackElo "2407"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "1014102"]
[BlackFideId "1000713"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 h6 7. Be3 c5 8. d5 e6 9.
Nf3 exd5 10. cxd5 Qe7 11. Bd3 Nxe4 12. Nxe4 f5 13. Nxd6 Qxd6 14. Qc1 Kh7 15. O-O
Nd7 16. Bf4 Qxd5 17. Bc4 Qc6 18. Qd2 Nb6 19. Bb3 c4 20. Rac1 Be6 21. Ne5 Qc5 22.
Rfe1 Rfe8 23. Bd1 Rad8 24. Qc2 Bg8 25. Nf3 Rxe1+ 26. Nxe1 Qd4 27. Bc7 Re8 28.
Nf3 Qxb2 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.13"]
[White "Peng Zhaoqin"]
[Black "Mensing,Andrew"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2385"]
[BlackElo "1959"]
[ECO "A65"]
[Opening "Benoni"]
[Variation "6.e4"]
[WhiteFideId "1004786"]
[BlackFideId "1043285"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bb5+ Bd7 8. Bd3
Bg7 9. Nge2 O-O 10. O-O Na6 11. f3 Rb8 12. Be3 Qe7 13. Qd2 Rfc8 14. Rae1 b5 15.
a3 c4 16. Bc2 Nc5 17. Nd1 Be8 18. Nd4 Qc7 19. Nf2 a5 20. Bh6 Bh8 21. Nf5 Nh5 22.
g4 gxf5 23. gxh5 Bxb2 24. Qg5+ Kh8 25. e5 f6 26. exf6 Qf7 27. Bg7+ Kg8 28. Ng4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.14"]
[White "Vaibhav,Aggarwal"]
[Black "Kevlishvili,Robby"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1799"]
[BlackElo "2384"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "25075950"]
[BlackFideId "1040634"]
[EventDate "2016.07.15"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Na3 cxd4 7. Nb5 Na6 8.
Nbxd4 Nf6 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. O-O O-O 12. Nb3 Qc6 13. Qe2 Rfe8 14.
Be3 Nb6 15. Nfd4 Qc8 16. Nb5 Qb8 17. Nxa7 Nd5 18. Nb5 Qe5 19. N5d4 Nxe3 20. Qxe3
Qxe3 21. fxe3 Nc7 22. e4 Ra4 23. Rfd1 b6 24. a3 e5 25. Nf3 Rxe4 26. Rd7 Ne6 27.
Re1 Rxe1+ 28. Nxe1 e4 29. Nd2 Nc5 30. Rd5 Na4 31. Rb5 Bf8 32. Nc4 Bc5+ 33. Kf1
Re6 34. Ke2 Rf6 35. Rb3 Rf2+ 36. Kd1 f5 37. Nd2 Kf7 38. Nc4 Ke6 39. Nd2 h5 40.
c4 Bd4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.15"]
[White "Pavlovic,Milos"]
[Black "Van der Pluijm,Dik"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2475"]
[BlackElo "1905"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "900389"]
[BlackFideId "1039687"]
[EventDate "2016.07.15"]

1. Nf3 f5 2. d4 Nf6 3. Bf4 g6 4. e3 Bg7 5. Bc4 d5 6. Be2 O-O 7. c4 c5 8. Nc3
cxd4 9. Nxd4 Nc6 10. O-O Nxd4 11. Qxd4 Qb6 12. cxd5 Qxd4 13. exd4 Rd8 14. Rfe1
e6 15. Bc7 Rd7 16. d6 Ne8 17. Bb5 Nxc7 18. Bxd7 Bxd7 19. dxc7 Rc8 20. d5 Rxc7
21. dxe6 Bc6 22. Rad1 Kf8 23. Nd5 Bxd5 24. Rxd5 Ke7 25. b3 Bb2 26. Rd3 a6 27.
Rh3 h5 28. Rg3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.18"]
[White "Rosen,E"]
[Black "Van Halderen,H"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2393"]
[BlackElo "2079"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "2032562"]
[BlackFideId "1026682"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3
Re8 9. Ne5 Qc7 10. f4 c4 11. Bc2 b5 12. Bh4 Be7 13. O-O Nd8 14. Qf3 Bb7 15. f5
Ne4 16. Bxe7 Rxe7 17. Nxe4 dxe4 18. Bxe4 exf5 19. Qxf5 Bxe4 20. Qxe4 Rb8 21. Rf3
Rb6 22. Raf1 g6 23. Qh4 Kg7 24. Ng4 h5 25. Nf6 Ree6 26. Nd5 Qd6 27. Nxb6 Qxb6
28. e4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.24"]
[White "Van der Marel,B"]
[Black "Bulthuis,Jelle"]
[Result "1-0"]
[WhiteElo "2195"]
[BlackElo "1962"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "Indian variation"]
[WhiteFideId "1005855"]
[BlackFideId "1047108"]
[EventDate "2016.07.15"]

1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. Nf3 e6 5. d4 Nc6 6. Bd3 Bd6 7. O-O Qc7 8. c4 b6
9. Nc3 a6 10. Rc1 dxc4 11. bxc4 cxd4 12. exd4 Bf4 13. Rb1 O-O 14. Ne4 Nxe4 15.
Bxe4 Bb7 16. d5 Rad8 17. g3 Bh6 18. Ba3 f5 19. Bd3 Rfe8 20. Qb3 Ne5 21. Nxe5
Qxe5 22. Qxb6 Ba8 23. Bb2 Qd6 24. Qxd6 Rxd6 25. Rfe1 Bd2 26. Re2 Ba5 27. Bxf5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.27"]
[White "Frost,P"]
[Black "De Niet,GM"]
[Result "0-1"]
[WhiteElo "1907"]
[BlackElo "2165"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "3204634"]
[BlackFideId "1006100"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Bg7 6. e4 Nb6 7. Be3 O-O 8. Nf3
Bg4 9. Nc5 Nc6 10. Nxb7 Qb8 11. Nc5 Nxd4 12. Bxd4 Bxf3 13. gxf3 Rd8 14. Qc2 Bxd4
15. Ba6 Rd6 16. O-O Qf8 17. Rac1 Qh6 18. Nd3 Nd7 19. Bb7 Rd8 20. f4 c5 21. e5
Rb6 22. Bg2 Nf8 23. b3 Ne6 24. Qd2 Bxe5 25. Qe3 Bd4 26. Qg3 Rbd6 27. f5 Ng7 28.
fxg6 Rxg6 29. Qc7 Ne6 30. Qb7 Kh8 31. Kh1 Rg4 32. Qf3 Rdg8 33. Rg1 Rh4 34. h3
Ng5 35. Qg3 Nxh3 36. Qxg8+ Kxg8 37. Bxh3+ Kf8 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.16"]
[Round "2.21"]
[White "Van Orsouw,Theo"]
[Black "Van Osch,Mees"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1966"]
[BlackElo "2275"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "1047051"]
[BlackFideId "1035967"]
[EventDate "2016.07.15"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. d5 a6 8. a4 Nfd7
9. Qd2 Ne5 10. O-O-O Qa5 11. h4 Nbd7 12. h5 Re8 13. hxg6 fxg6 14. g4 Qb4 15. Qh2
Nf8 16. Bh6 Bxh6+ 17. Qxh6 b5 18. cxb5 axb5 19. Bxb5 Ba6 20. Bxe8 Rxe8 21. Nh3
Rb8 22. Rh2 Nc4 23. Rdd2 Nxb2 24. Rxb2 Qxc3+ 25. Kb1 Bd3+ 26. Ka1 Qa3+ 27. Ra2
Rb1# 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.1"]
[White "Van Wely,L"]
[Black "Sukandar,I"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2662"]
[BlackElo "2419"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "1000268"]
[BlackFideId "7101937"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8.
O-O O-O 9. Rc1 b6 10. b4 Ne4 11. Qf4 Ba6 12. Ne5 Nxe5 13. dxe5 f5 14. f3 Ng5 15.
Na3 Qe7 16. Rab1 c5 17. cxd5 exd5 18. bxc5 bxc5 19. Qd2 Rad8 20. h4 Ne6 21. f4
Nd4 22. Re1 Kh8 23. e3 Nc6 24. Nb5 Bxb5 25. Rxb5 a6 26. Rb6 Qc7 27. Rxa6 Qb7 28.
Ra3 Nb4 29. Rb3 Qa7 30. a3 Nc6 31. Reb1 Na5 32. Rd3 d4 33. exd4 c4 34. Rc3 Rxd4
35. Qe3 Rfd8 36. e6 Qe7 37. Rb5 Nb3 38. Rb7 Qf6 39. Rf7 Qg6 40. Rc7 Rd1+ 41. Kh2
Nd2 42. e7 Re8 43. Qe2 Nb1 44. Qxd1 Nxc3 45. Qd7 Ne2 46. Qxe8+ Qxe8 47. Bc6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.2"]
[White "Hendriks,W"]
[Black "Postny,E"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2407"]
[BlackElo "2625"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "1000713"]
[BlackFideId "2804344"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. a4 d6 7. c3 Be6 8. Re1
Qd7 9. Nbd2 Rae8 10. a5 a6 11. Bb3 h6 12. Ba4 Qc8 13. d4 exd4 14. Nxd4 Bd7 15.
Nxc6 Bxc6 16. Bxc6 bxc6 17. Nf1 d5 18. e5 Ne4 19. Ng3 Nxg3 20. hxg3 Qe6 21. Qh5
c5 22. g4 Rb8 23. f4 f5 24. gxf5 Rxf5 25. Qh3 h5 26. Rd1 c6 27. c4 dxc4 28. Ra3
Rb3 29. Rxb3 cxb3 30. Bd2 c4 31. Bc3 Qf7 32. e6 Qxe6 33. Re1 Bc5+ 34. Kh1 Qg6
35. Qf3 Rd5 36. Qe4 Qg4 37. Qe6+ Kh7 38. Qxg4 hxg4 39. Kh2 Bf2 40. Re5 Rd3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.3"]
[White "Sandipan,C"]
[Black "Beerdsen,Thomas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2568"]
[BlackElo "2414"]
[ECO "A50"]
[Opening "Queen's pawn game"]
[WhiteFideId "5004225"]
[BlackFideId "1030108"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 a6 3. f3 c5 4. d5 g6 5. e4 d6 6. Nc3 Bg7 7. Bg5 Nbd7 8. Nh3 Rb8
9. a4 Qb6 10. Qc2 h6 11. Be3 g5 12. Nf2 Nh5 13. Nd3 Ne5 14. Nxe5 Bxe5 15. g3 O-O
16. Bd3 Ng7 17. f4 Bd4 18. a5 Qc7 19. Qd2 f6 20. Bxd4 cxd4 21. Na4 e5 22. f5
Bxf5 23. exf5 e4 24. O-O exd3 25. Nb6 Rbe8 26. Qxd3 Re5 27. b4 Rfe8 28. Ra2 Qe7
29. Rc2 Re1 30. Rf2 Re4 31. Kg2 h5 32. c5 dxc5 33. Qc4 d3 34. Qxc5 Rxb4 35. Qxe7
Rxe7 36. d6 Rf7 37. d7 Rd4 38. Rd2 g4 39. Rfd1 Rfxd7 40. Nxd7 Rxd7 41. Rxd3 Rc7
42. Rd8+ Kh7 43. R1d7 Rc2+ 44. Kg1 Rc1+ 45. Kf2 Rc5 46. Rd5 Rc2+ 47. Ke3 Rxh2
48. R5d7 Rb2 49. Rf8 Rb3+ 50. Ke2 Rb2+ 51. Ke1 Kh6 52. Rh8+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.4"]
[White "Kevlishvili,Robby"]
[Black "Pruijssers,R"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2384"]
[BlackElo "2463"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence, Berger variation"]
[WhiteFideId "1040634"]
[BlackFideId "1013068"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 e4 6. Ng5 d5 7. d3 h6 8. Ne6
Bxe6 9. fxe6 Qd6 10. O-O Qxe6 11. dxe4 dxe4 12. Qd4 a6 13. Bxc6+ Qxc6 14. Bf4
Bd6 15. Bxd6 O-O-O 16. Qa7 cxd6 17. Rfe1 Rhe8 18. Rad1 Qc5 19. Qxc5+ dxc5 20.
Kf1 Rd4 21. b3 Kc7 22. Rxd4 cxd4 23. Ne2 d3 24. cxd3 exd3 25. Nf4 d2 26. Rd1 Ng4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.5"]
[White "Ten Hertog,H"]
[Black "Peng Zhaoqin"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2458"]
[BlackElo "2385"]
[ECO "A25"]
[Opening "English"]
[Variation "closed, 5.Rb1"]
[WhiteFideId "1026356"]
[BlackFideId "1004786"]
[EventDate "2016.07.15"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. e3 d6 7. Nge2 Nge7 8. a3
O-O 9. b4 axb4 10. axb4 Be6 11. Nd5 Qd7 12. Nec3 Nd8 13. O-O Nc8 14. Ne4 f6 15.
f4 c6 16. fxe5 cxd5 17. cxd5 Bf5 18. exf6 Bxf6 19. Nxf6+ Rxf6 20. Bb2 Rf7 21. e4
Bh3 22. Bxh3 Qxh3 23. Qc2 Ra2 24. Qc3 Rxb2 25. Qxb2 Nb6 26. Rxf7 Nxf7 27. Qf6
Qd7 28. Rc1 Kf8 29. Rf1 Kg8 30. Qe6 Qc7 31. e5 dxe5 32. d6 Qd7 33. Qe7 Nxd6 34.
Qf8# 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.6"]
[White "Van Beek,Al"]
[Black "Ikonnikov,Vy"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2284"]
[BlackElo "2538"]
[ECO "A13"]
[Opening "English"]
[Variation "Romanishin gambit"]
[WhiteFideId "1007262"]
[BlackFideId "4100972"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. Nc3 b4 7. Na4 Be7 8. O-O O-O
9. d4 a5 10. Ne5 Bxg2 11. Kxg2 d6 12. Nd3 Nbd7 13. Bb2 Nb6 14. Nxb6 cxb6 15. Re1
d5 16. Rc1 Rc8 17. f3 dxc4 18. bxc4 b5 19. cxb5 Qb6 20. Qa4 Rb8 21. Ne5 Qxb5 22.
Qxb5 Rxb5 23. Nc6 Re8 24. a4 bxa3 25. Nxe7+ Rxe7 26. Rc8+ Re8 27. Rxe8+ Nxe8 28.
Bxa3 f6 29. Rc1 Rb3 30. Ra1 Nc7 31. Bc1 Nb5 32. Rxa5 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.7"]
[White "Horvath,Cs1"]
[Black "Lentjes,N"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2250"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "700118"]
[BlackFideId "1029827"]
[EventDate "2016.07.15"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Bb5+ Nc6 8.
Ne5 Bd7 9. Nxd7 Qxd7 10. O-O e6 11. d3 Be7 12. e4 a6 13. Bxc6 Qxc6 14. Bg5 dxe4
15. dxe4 O-O 16. Rac1 Qd6 17. Rfd1 Qe5 18. Bh4 b5 19. Bg3 Qh5 20. f3 Rfd8 21.
Kh1 Rac8 22. Rxd8+ Rxd8 23. Rd1 Qc5 24. Qc2 h6 25. Rxd8+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.8"]
[White "Wilschut,P"]
[Black "Pavlovic,Milos"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2237"]
[BlackElo "2475"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "1007165"]
[BlackFideId "900389"]
[EventDate "2016.07.15"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nf3 c6 6. O-O d5 7. cxd5 cxd5 8. d4
e6 9. Ne5 Nfd7 10. Nxd7 Bxd7 11. e3 Nc6 12. b3 Qe7 13. Bb2 Rfc8 14. Re1 Qd8 15.
Qd2 Ne7 16. Rec1 Nf5 17. Ne2 Nd6 18. Rxc8 Rxc8 19. Rc1 Rc6 20. Rxc6 Bxc6 21. Nf4
a5 22. a4 b5 23. Qc2 Qb6 24. axb5 Bxb5 25. Ba3 Bf8 26. Bf1 Qc6 27. Qxc6 Bxc6 28.
Bc5 Ne4 29. Bxf8 Kxf8 30. Nd3 Ke7 31. Nc1 a4 32. bxa4 Bxa4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.9"]
[White "Pijpers,A"]
[Black "Vistisen,L"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2473"]
[BlackElo "2167"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence, Berger variation"]
[WhiteFideId "1019554"]
[BlackFideId "1404598"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7
8. Bxc6 bxc6 9. d4 Qg6 10. O-O d6 11. Qc4 d5 12. Qb3 e4 13. Ne5 Qf6 14. Qa4 O-O
15. Qxc6 Qxc6 16. Nxc6 Bd6 17. Be3 Ba6 18. Rfc1 Rf6 19. Na5 Rb8 20. Nb3 Bc8 21.
Rab1 Rb4 22. Nd2 Ba6 23. a3 Rb8 24. c4 Bxc4 25. Nxc4 dxc4 26. Rxc4 Bxa3 27. Rxc7
a5 28. Ra7 Rb5 29. Ra1 Bb4 30. Rc1 h6 31. g3 Re6 32. Rcc7 Bf8 33. Rc8 Rf6 34.
Re8 Rxb2 35. Rxa5 Kh7 36. Rxe4 Rb1+ 37. Kg2 Bd6 38. Ra6 Rd1 39. Re8 Be5 40. Rxf6
Bxf6 41. Kf3 Kg6 42. Ke4 Kf7 43. Ra8 g5 44. Kf5 Rd3 45. Ra7+ Be7 46. Ke5 Rb3 47.
d5 Rb5 48. g4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.10"]
[White "Slingerland,F"]
[Black "Sagar,S"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2319"]
[BlackElo "2433"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "1002473"]
[BlackFideId "5022509"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. Qg4 O-O 7. h4 Nf5 8. Bd3 c5
9. a3 Bxc3 10. bxc3 Ba6 11. h5 Bxd3 12. cxd3 cxd4 13. h6 dxc3 14. Bxc3 g6 15.
Qf4 Nc6 16. Nf3 d4 17. Bb4 Nxb4 18. axb4 f6 19. O-O g5 20. Qg4 Nxh6 21. Qxe6+
Kh8 22. Nxg5 fxg5 23. Qxh6 Qe7 24. Rfe1 Rf5 25. e6 Re8 26. f3 Rf4 27. Re5 Rg8
28. Qh2 Rh4 29. Qg3 Rf4 30. Rae1 h6 31. b5 Rgf8 32. Rd5 Re8 33. Qf2 Qb4 34. Qe2
Qe7 35. Rd7 Qf6 36. e7 Kg7 37. Rxa7 Rf5 38. Qe4 Kf7 39. Rc7 Rxb5 40. Rc6 Qf5 41.
Qxd4 Rd5 42. Qxb6 Rxe7 43. Rxe7+ Kxe7 44. Rc7+ Rd7 45. Qb4+ Kd8 46. Rxd7+ Qxd7
47. Qf8+ Kc7 48. Qc5+ Kd8 49. d4 Qa4 50. Qf8+ Kd7 51. Qg7+ Kd8 52. Qf6+ Kd7 53.
Kh2 Qc6 54. Qxc6+ Kxc6 55. Kg3 Kd5 56. Kg4 Kxd4 57. Kh5 Ke3 58. Kxh6 Kf4 59. Kh5
Kf5 60. g3 Kf6 61. g4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.11"]
[White "De Niet,GM"]
[Black "Rosen,E"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2165"]
[BlackElo "2393"]
[ECO "D55"]
[Opening "QGD"]
[Variation "6.Nf3"]
[WhiteFideId "1006100"]
[BlackFideId "2032562"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 a6 7. Qc2 Nbd7 8. cxd5
exd5 9. Bd3 Re8 10. O-O c6 11. Rab1 Nf8 12. h3 Ng6 13. Bxf6 Bxf6 14. b4 Qd6 15.
a4 Bd8 16. b5 cxb5 17. axb5 a5 18. Qb3 Be6 19. b6 Ne7 20. Na4 Nc6 21. Nc5 Nb4
22. Nxb7 Qxb6 23. Nc5 Be7 24. Nxe6 Qxe6 25. Bb5 Reb8 26. Qa4 h5 27. Rfc1 Bd6 28.
Bd7 Qf6 29. h4 g6 30. Rb3 Qe7 31. g3 Ra7 32. Bh3 Qe8 33. Ra1 Qe4 34. Bg2 Qe7 35.
Ne1 Kg7 36. Bf3 Rc8 37. Qb5 Rb8 38. Qa4 Rc8 39. Qb5 Rac7 40. Kg2 g5 41. hxg5
Qxg5 42. Be2 Qg6 43. Nf3 Rc2 44. Nh4 Qe4+ 45. Bf3 Qe6 46. Qxa5 Rxf2+ 47. Kxf2
Rc2+ 48. Kg1 Bxg3 49. Rxb4 Qxe3+ 50. Kh1 Rh2# 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.12"]
[White "Piket,Jo"]
[Black "Schmidt Schaeffer,S"]
[Result "0-1"]
[WhiteElo "2116"]
[BlackElo "2384"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "1001256"]
[BlackFideId "4610148"]
[EventDate "2016.07.15"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 d5 6. Nc3 O-O 7. Ne5 c6 8. O-O
Nbd7 9. Nxd7 Bxd7 10. Qb3 b5 11. cxb5 cxb5 12. a3 Qb6 13. Rd1 h6 14. e3 a5 15.
Bd2 b4 16. axb4 axb4 17. Rxa8 Rxa8 18. Nxd5 Nxd5 19. Bxd5 Ra5 20. Bf3 Ba4 21.
Qd3 Bxd1 22. Bxd1 Ra1 23. Be1 Qc6 24. Kf1 Qc1 25. Ke2 Qxb2+ 26. Kf3 Qb1 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.13"]
[White "Wiersma,E"]
[Black "Ratsma,Midas"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2171"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "1002864"]
[BlackFideId "1032283"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. a7 Rxa7 8. e4
O-O 9. Nf3 e6 10. dxe6 fxe6 11. Bd3 d5 12. O-O Qb6 13. exd5 Nxd5 14. Nb5 Rd7 15.
Qe2 Nc6 16. a4 Kh8 17. Ra3 e5 18. Ng5 Na5 19. Be4 Bf6 20. Nxh7 Rxh7 21. Bxd5 Bf5
22. Be3 Rd8 23. Qf3 Rh4 24. Qd1 Nc4 25. Rc3 Be6 26. g3 Rxd5 27. Qf3 Kg7 28. gxh4
Nxb2 29. Bh6+ Kf7 30. Bg5 Qd8 31. Nc7 Rd4 32. Nxe6 Kxe6 33. Bxf6 Qxf6 34. Qxf6+
Kxf6 35. a5 Ra4 36. Rxc5 Nc4 37. Re1 Nd2 38. Kg2 e4 39. h5 gxh5 40. Rxh5 Nf3 41.
Rxe4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.14"]
[White "Schroer,M"]
[Black "Harff,M"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2033"]
[BlackElo "2324"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1012908"]
[BlackFideId "24621382"]
[EventDate "2016.07.15"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Na6 6. Nf3 d5 7. cxd5 Nb4 8. Na3
Qxd5 9. O-O Be6 10. b3 Bc5 11. Qxd5 Bxd5 12. Bb2 O-O 13. Nc4 Rfe8 14. a3 Nc2 15.
Rac1 Rxe2 16. Ncd2 Bxf3 17. Nxf3 Ng4 18. Ne1 Rxf2 19. Rxf2 Bxf2+ 20. Kf1 Nxe1
21. Bh3 Nd3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.15"]
[White "Mensing,Andrew"]
[Black "Kollen,Z"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1959"]
[BlackElo "2310"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "1043285"]
[BlackFideId "1024256"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. f4 Qa5 8. Bd2
Qa4 9. Nf3 b6 10. Be3 Ba6 11. Bxa6 Nxa6 12. O-O Rc8 13. g4 cxd4 14. Bxd4 h5 15.
h3 Nc5 16. Ng5 hxg4 17. hxg4 Ne4 18. Nxe4 dxe4 19. f5 Nd5 20. fxe6 fxe6 21. Qd2
Rc7 22. Qg5 Qxc2 23. Rf2 Qd3 24. Qg6+ Kd8 25. Qxe6 Qg3+ 26. Rg2 Qxg2+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.16"]
[White "Van Osch,Mees"]
[Black "Polak,Alexander"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2275"]
[BlackElo "2106"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "1035967"]
[BlackFideId "1039695"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 Qc7 6. O-O e6 7. b3 b6 8. c4 Bb7
9. Nc3 Ne5 10. Nxe5 dxe5 11. d3 Bd6 12. Bb2 Qe7 13. a4 a5 14. Nb5 Nd7 15. Qd2
O-O 16. g3 Ba6 17. Qe3 Rad8 18. Rad1 f6 19. Bg4 Nb8 20. f4 Nc6 21. Qe2 Bb8 22.
f5 exf5 23. exf5 Bxb5 24. axb5 Nd4 25. Bxd4 cxd4 26. Bf3 Bd6 27. Qg2 Rd7 28.
Rde1 Bb4 29. Re4 h6 30. Rf2 Ba3 31. Qf1 Qb4 32. Qd1 Qc3 33. Re1 Ra7 34. Ra2 Bb4
35. Ree2 Rd8 36. Ra4 Kf7 37. Be4 h5 38. Kf1 h4 39. g4 Rdd7 40. Qb1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.18"]
[White "Van Tellingen,F"]
[Black "Sahil,Tic"]
[Result "1-0"]
[WhiteElo "2211"]
[BlackElo "2016"]
[ECO "B99"]
[Opening "Sicilian"]
[Variation "Najdorf, 7...Be7 main line"]
[WhiteFideId "1011421"]
[BlackFideId "5019710"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. f5 e5 11. Nde2 b5 12. Bxf6 Nxf6 13. g4 b4 14. Nd5 Nxd5 15.
exd5 Bd7 16. Ng3 Ba4 17. b3 Bb5 18. Ne4 f6 19. Kb1 O-O 20. Rc1 Bxf1 21. Rhxf1 a5
22. c3 Qb7 23. cxb4 a4 24. Rc4 axb3 25. Qxb3 Qxd5 26. Rd1 Qf7 27. Rc7 Qxb3+ 28.
axb3 Rf7 29. b5 Rb8 30. Kc2 Bf8 31. Rxf7 Kxf7 32. Nc3 g6 33. Ra1 gxf5 34. gxf5
Kg7 35. Ra7+ Kh6 36. h4 Kh5 37. Kd3 Kxh4 38. Rxh7+ Kg5 39. Ke4 d5+ 40. Kxd5 Kxf5
41. Kc6 Rc8+ 42. Rc7 Rxc7+ 43. Kxc7 Bc5 44. b6 e4 45. b7 Bd4 46. Kc8 Be5 47. Nd5
e3 48. Nxe3+ Ke6 49. b4 Bg3 50. b5 Bf4 51. b8=Q Bxb8 52. Kxb8 Kd6 53. b6 Kc6 54.
Ka7 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.22"]
[White "Plukkel,S"]
[Black "Vaibhav,Aggarwal"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "1799"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "1008676"]
[BlackFideId "25075950"]
[EventDate "2016.07.15"]

1. d4 d5 2. c3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. f4 Be7 6. Nd2 b6 7. Bd3 a5 8. Qe2 Nb8
9. Ngf3 Nfd7 10. O-O Ba6 11. Bxa6 Rxa6 12. Bxe7 Qxe7 13. Ne5 Ra8 14. Qh5 g6 15.
Qh6 Qf8 16. Qh3 f5 17. Ndf3 Nxe5 18. fxe5 Qe7 19. Qh6 Nc6 20. g4 Qf8 21. Qf4 Ne7
22. Nd2 Qg7 23. Rf3 h5 24. gxf5 gxf5+ 25. Rg3 Qh6 26. Qxh6 Rxh6 27. Kf2 Kf7 28.
Nf3 Rg6 29. Rxg6 Nxg6 30. Rg1 Rg8 31. Ng5+ Ke7 32. Nh7 Rh8 33. Rxg6 Rxh7 34. Rg8
h4 35. a4 Kd7 36. h3 Kc6 37. Rg6 Kd7 38. Rg8 Kc6 39. Kf3 Kd7 40. Kf4 Rh5 41.
Rg7+ Kd8 42. b3 Kc8 43. Re7 Rh8 44. Rxe6 Rg8 45. Rh6 Rg1 46. e6 Rf1+ 47. Ke5 Rf3
48. Rh8+ Kb7 49. e7 Rxe3+ 50. Kf6 f4 51. e8=Q Rxe8 52. Rxe8 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.26"]
[White "Mokal,Amruta Sunil"]
[Black "Schroeder,Marc"]
[Result "1-0"]
[WhiteElo "2078"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "5016371"]
[BlackFideId "4001893"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Nb6 9. Nc3 Qe6 10. Qe4 d5 11. exd6 cxd6 12. Be3 Qxe4 13. Nxe4 f5 14. Nd2 Be7
15. O-O-O O-O 16. f4 Be6 17. Re1 Kf7 18. Bd4 Rg8 19. Bd3 c5 20. Bf2 Bf6 21. b3
a5 22. a4 Rab8 23. h3 g6 24. Bc2 Bd7 25. g4 Rbe8 26. Nf1 Bc3 27. Rd1 Bc6 28. Rh2
Ke6 29. Ng3 fxg4 30. hxg4 Rg7 31. f5+ Ke5 32. Rd3 Bb4 33. Re3+ Kf4 34. Ne2+ Kg5
35. Bh4+ Kxg4 36. Rg3+ Kh5 37. Bg5# 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.17"]
[Round "3.25"]
[White "Baak,Evert"]
[Black "Van Halderen,H"]
[Result "0-1"]
[WhiteElo "1924"]
[BlackElo "2079"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1030167"]
[BlackFideId "1026682"]
[EventDate "2016.07.15"]

1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. g3 Bb4 7. Bg2 O-O 8. O-O
Qb6 9. Nc2 Bxc3 10. bxc3 Qa5 11. Qd2 d5 12. Ne3 Rd8 13. cxd5 exd5 14. Qc2 Be6
15. Bd2 Qa6 16. Rab1 Rac8 17. Rfe1 b6 18. Qb2 Ne5 19. Rbc1 Rc5 20. h3 Qc8 21.
Kh2 h5 22. Red1 Qc7 23. Kg1 Qc8 24. Kh2 Qa6 25. Be1 Rdc8 26. f4 Nc4 27. Nxc4
Rxc4 28. Bf2 Ra4 29. Rc2 h4 30. g4 Rxf4 31. Bd4 b5 32. e3 Nxg4+ 33. hxg4 Rxg4
34. Bh3 Qd6+ 35. Kh1 Qg3 36. Bxg4 Bxg4 37. Rg2 Qf3 38. Qd2 h3 39. Rg1 Rc6 40.
Kh2 hxg2 41. Qxg2 Rh6+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.1"]
[White "Sandipan,C"]
[Black "Van Wely,L"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2662"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "5004225"]
[BlackFideId "1000268"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 d5 6. e3 c5 7. cxd5 Qxd5 8. Bxf6
gxf6 9. a3 Bxc3+ 10. bxc3 cxd4 11. Qxd4 Qxd4 12. cxd4 Bd7 13. Rb1 Bc6 14. Bb5
Bd5 15. Nd2 Rc8 16. Ke2 a6 17. Bd3 f5 18. f3 Rd8 19. g3 Nc6 20. Rhc1 Rac8 21.
Rc5 Na7 22. Rbc1 Rxc5 23. Rxc5 Kf8 24. a4 Nc6 25. Nc4 Nb4 26. Rc7 Nxd3 27. Kxd3
Bxc4+ 28. Kxc4 b5+ 29. axb5 axb5+ 30. Kb4 Ra8 31. Rc2 Ra1 32. Kxb5 Rf1 33. f4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.2"]
[White "Postny,E"]
[Black "Ten Hertog,H"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2625"]
[BlackElo "2458"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "2804344"]
[BlackFideId "1026356"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c6 7. O-O a6 8. a4 a5
9. h3 Na6 10. Re1 Re8 11. Bf4 Nd7 12. Bf1 e5 13. Be3 exd4 14. Bxd4 Ne5 15. Nh2
Nb4 16. Qd2 Be6 17. b3 f5 18. Rad1 f4 19. Na2 Nxa2 20. Qxa2 Qg5 21. Kh1 f3 22.
Qd2 fxg2+ 23. Bxg2 Qh4 24. f4 Bh6 25. Be3 Nf7 26. Nf3 Qh5 27. Ng1 Bg4 28. Rc1
Rad8 29. Qf2 g5 30. f5 Bxh3 31. Nxh3 g4 32. Qg3 Kh8 33. Bxh6 Nxh6 34. Rg1 Nf7
35. Rc3 gxh3 36. Bf3 Qh6 37. Bh5 Rg8 38. Bxf7 Rxg3 39. Rcxg3 Qf8 40. Be6 Re8 41.
c5 dxc5 42. e5 h2 43. R1g2 b5 44. Rg8+ Qxg8 45. Bxg8 Rxg8 46. Rd2 Re8 47. axb5
cxb5 48. Rd5 a4 49. bxa4 bxa4 50. f6 Kg8 51. Rxc5 a3 52. Ra5 a2 53. Rxa2 Rxe5 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.3"]
[White "Kevlishvili,Robby"]
[Black "Pijpers,A"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2384"]
[BlackElo "2473"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "1040634"]
[BlackFideId "1019554"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+
8. Bd2 O-O 9. Bc4 e5 10. Nb3 Nc6 11. Bxb4 Ndxb4 12. c3 e4 13. Nfd4 Ne5 14. cxb4
Nxc4 15. Qe2 Nd6 16. O-O b6 17. Rac1 Bb7 18. Rfd1 Qe7 19. b5 Rfe8 20. Nc6 Qf6
21. Nbd4 a6 22. bxa6 Bxa6 23. Qe1 Bd3 24. Qb4 Rxa2 25. Qb3 Rea8 26. Nb4 R2a4 27.
Nxd3 Rxd4 28. Nb4 Nf5 29. Nc2 Rxd1+ 30. Rxd1 h5 31. h3 Re8 32. Qb5 Qe6 33. Kh1
g6 34. Nd4 Nxd4 35. Rxd4 Rc8 36. Qe2 Rc1+ 37. Rd1 Qc4 38. Qd2 Rxd1+ 39. Qxd1 Qd3
40. Qc1 b5 41. Kh2 Qd4 42. Qc2 h4 43. Kh1 b4 44. b3 Kg7 45. Kh2 Qd6+ 46. Kh1 Qd3
47. Qb2+ Qc3 48. Qb1 f5 49. Qa2 Kh6 50. Qb1 Qd2 51. Kg1 Kg5 52. Qa1 e3 53. fxe3
Qxe3+ 54. Kh1 Qxb3 55. Qe1 Qc3 56. Qe7+ Kf4 57. Qxh4+ Ke3 58. Qg3+ Ke2 59. Qxg6
Qa1+ 60. Kh2 Qe5+ 61. Kh1 Kf2 62. Qb6+ Qe3 63. Qxb4 Qc1+ 64. Kh2 Qg1# 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.4"]
[White "Pruijssers,R"]
[Black "Slingerland,F"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2463"]
[BlackElo "2319"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, Sokolsky variation"]
[WhiteFideId "1013068"]
[BlackFideId "1002473"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8.
Nc3 g6 9. Nde2 Bg7 10. O-O O-O 11. f3 Rfc8 12. Bg5 Rab8 13. b3 Nd8 14. Be3 b6
15. Rc1 Ne6 16. Kh1 a6 17. a4 Nc7 18. Nd4 Ne6 19. Rf2 Nxd4 20. Bxd4 Ne8 21. Bxg7
Kxg7 22. f4 Nf6 23. Qd4 b5 24. axb5 axb5 25. Nd5 Qe6 26. Re2 bxc4 27. bxc4 Kg8
28. Nxf6+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.5"]
[White "Ikonnikov,Vy"]
[Black "Wiersma,E"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2538"]
[BlackElo "2354"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "4100972"]
[BlackFideId "1002864"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1
c5 9. d5 Na6 10. Qd2 Nc7 11. Bh6 Bxh6 12. Qxh6 Bxf3 13. Bxf3 e5 14. h4 Qe7 15.
Be2 a6 16. a4 Ne8 17. Rh3 Ng7 18. Rd1 f5 19. Qg5 Nf6 20. h5 gxh5 21. Bxh5 h6 22.
Qg3 f4 23. Qg6 Nxh5 24. Rxh5 Rf6 25. Qg4 f3 26. gxf3 Rf4 27. Qg2 Kh7 28. Rh3
Raf8 29. Ke2 Rh4 30. Rxh4 Qxh4 31. Rh1 Qf6 32. Nd1 Qf7 33. Qh3 h5 34. Ne3 b5 35.
cxb5 axb5 36. a5 Ra8 37. Rg1 Rxa5 38. Nf5 Nxf5 39. exf5 Ra4 40. f6 Kh6 41. Qe6
Ra7 42. Qxd6 Rd7 43. Qxe5 Qxd5 44. Qe3+ Kh7 45. Qe4+ Kh8 46. Qe8+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.6"]
[White "Harff,M"]
[Black "Horvath,Cs1"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2324"]
[BlackElo "2520"]
[ECO "A25"]
[Opening "English"]
[Variation "Sicilian reversed"]
[WhiteFideId "24621382"]
[BlackFideId "700118"]
[EventDate "2016.07.15"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. a3 g6 5. b4 Bg7 6. Bb2 O-O 7. b5 Na5 8. Nf3 e4
9. Nd4 d6 10. Be2 Re8 11. O-O h5 12. Qa4 b6 13. f3 Bb7 14. fxe4 Nxe4 15. Nxe4
Bxe4 16. Bf3 d5 17. cxd5 Qxd5 18. Rac1 a6 19. Rxc7 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.7"]
[White "Pavlovic,Milos"]
[Black "Kollen,Z"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2475"]
[BlackElo "2310"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "900389"]
[BlackFideId "1024256"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. Bg2 c5 6. O-O O-O 7. c4 a6 8. d4 cxd4
9. Nxd4 Ra7 10. Nc3 b6 11. e4 e6 12. Qe2 Re8 13. Rfd1 Rd7 14. Rd3 Qc7 15. Rad1
d5 16. cxd5 exd5 17. Rc1 dxe4 18. Nxe4 Qd8 19. Nc6 Nxc6 20. Bxf6 Rxd3 21. Bxd8
Rexd8 22. h3 Ne7 23. Rc7 R3d7 24. Rxd7 Rxd7 25. Nd2 Bd4 26. Nf3 Bf6 27. Ne5 Rc7
28. Nc4 b5 29. Nd6 Be6 30. Ne8 Rc1+ 31. Kh2 Ba1 32. Qd2 Rc8 33. Nc7 Bg7 34. Bb7
Rb8 35. Nxe6 fxe6 36. Qd7 Kf7 37. Bxa6 b4 38. Bc4 Rb6 39. f4 h5 40. g4 hxg4 41.
hxg4 Bc3 42. Kg2 Bg7 43. f5 gxf5 44. gxf5 Be5 45. fxe6+ Kf6 46. Qe8 Rb7 47. Qh8+
Kf5 48. Qh5+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.8"]
[White "Sukandar,I"]
[Black "Van Beek,Al"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2284"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "7101937"]
[BlackFideId "1007262"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Bg5 h6 7. Bh4 Be7 8. Nbd2
d6 9. Bb3 Nh5 10. Bg3 Bf6 11. Nxe5 Nxe5 12. Bxe5 dxe5 13. Qxh5 Qxd3 14. O-O-O
Be6 15. Bxe6 fxe6 16. Qg4 Rad8 17. h4 Qa6 18. Nb3 Qxa2 19. Qxe6+ Kh8 20. f3
Rxd1+ 21. Rxd1 Bxh4 22. Kc2 Qa6 23. Qxa6 bxa6 24. Rd7 Rf6 25. Rxc7 Rg6 26. g4
Rf6 27. Nd2 Be1 28. Nc4 Bg3 29. Ne3 g6 30. Rxa7 Rxf3 31. Nd5 Rf2+ 32. Kb3 h5 33.
g5 Bh4 34. Nf6 Rxf6 35. gxf6 Bxf6 36. Rxa6 Kg7 37. Ra7+ Kf8 38. c4 Be7 39. Kc3
h4 40. Kd3 h3 41. Ke2 h2 42. Ra1 Bc5 43. Rh1 Bg1 44. Kf1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.9"]
[White "Beerdsen,Thomas"]
[Black "Van Osch,Mees"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2414"]
[BlackElo "2275"]
[ECO "C42"]
[Opening "Petrov three knights game"]
[WhiteFideId "1030108"]
[BlackFideId "1035967"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 O-O 5. Nf3 Re8 6. Be2 Nxe4 7. Nxe4 Rxe4
8. c3 Bf8 9. d4 Re8 10. O-O d5 11. Ne5 Nc6 12. Bb5 Bd7 13. Bxc6 bxc6 14. Qf3 f6
15. Nd3 Qe7 16. Bf4 Qe2 17. Qxe2 Rxe2 18. Rfe1 Rae8 19. Rxe2 Rxe2 20. Kf1 Rc2
21. Bc1 c5 22. Nxc5 Bxc5 23. dxc5 Bb5+ 24. Kg1 c6 25. h3 a6 26. Rb1 Bd3 27. Be3
Bc4 28. b3 Be2 29. c4 dxc4 30. bxc4 Bxc4 31. a4 Ra2 32. Rb6 Rxa4 33. Rxc6 Kf7
34. Kh2 Bb5 35. Rc7+ Kg6 36. g4 Bd3 37. Kg3 f5 38. Rd7 Kf6 39. Rxd3 fxg4 40.
hxg4 a5 41. Rc3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.10"]
[White "Lentjes,N"]
[Black "Hendriks,W"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2250"]
[BlackElo "2407"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "1029827"]
[BlackFideId "1000713"]
[EventDate "2016.07.15"]

1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. Nc3 O-O 5. e4 d6 6. Be2 c5 7. O-O Nc6 8. d5 Na5
9. Bd2 e5 10. a3 b6 11. b4 Nb7 12. Qc1 Ne8 13. Ne1 f5 14. exf5 gxf5 15. Bh6 Qf6
16. Bxg7 Qxg7 17. f4 e4 18. Qe3 Nf6 19. Nc2 Bd7 20. Qd2 h5 21. Ne3 Ng4 22. Bxg4
hxg4 23. g3 Rac8 24. b5 Na5 25. Rad1 Nb3 26. Qb2 Nd4 27. Rf2 Kf7 28. Ra1 Rh8 29.
Ra2 Rh3 30. Rg2 Rch8 31. Nf1 Nf3+ 32. Kh1 Qd4 33. Qb3 Rxh2+ 34. Rxh2 Qg1# 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.11"]
[White "Rosen,E"]
[Black "Wilschut,P"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2393"]
[BlackElo "2237"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "2032562"]
[BlackFideId "1007165"]
[EventDate "2016.07.15"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. cxd5 Nxd5 6. Nf3 e6 7. Bb5+ Bd7 8.
Bc4 Nxc3 9. dxc3 Bc6 10. Qxd8+ Kxd8 11. Ne5 Be8 12. Be3 Bd6 13. O-O-O Ke7 14.
Bf4 Bxe5 15. Bxe5 Nc6 16. Bd6+ Kf6 17. Rhe1 g6 18. f4 Kg7 19. g4 h5 20. f5 hxg4
21. fxe6 fxe6 22. Bxe6 Bf7 23. Bxf7 Kxf7 24. Re4 Rae8 25. Rf1+ Kg7 26. Rxg4 Re6
27. Bg3 Rf8 28. Rxf8 Kxf8 29. Kd2 Kg7 30. b4 a6 31. a4 Ne7 32. Rd4 Nf5 33. Rd7+
Re7 34. Rxe7+ Nxe7 35. Kd3 Kf7 36. Kd4 Ke6 37. Kc5 Kd7 38. Kb6 Kc8 39. c4 g5 40.
b5 axb5 41. cxb5 Nd5+ 42. Kc5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.12"]
[White "Peng Zhaoqin"]
[Black "Van Tellingen,F"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2385"]
[BlackElo "2211"]
[ECO "D80"]
[Opening "Gruenfeld defence"]
[WhiteFideId "1004786"]
[BlackFideId "1011421"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 O-O 7. Nf3 Nc6 8. Bb5
e5 9. Bxc6 exd4 10. Nxd4 bxc6 11. O-O c5 12. Nde2 Bf5 13. Rd1 Qb8 14. Qxb8 Raxb8
15. f3 Be6 16. Nf4 Bc4 17. h4 h6 18. Kf2 Rfd8 19. Rxd8+ Rxd8 20. e4 Nd7 21. Be3
Rb8 22. b3 Bxc3 23. Rc1 Bxb3 24. Rxc3 Bxa2 25. Ra3 Rb2+ 26. Kg3 Rb3 27. Rxa2
Rxe3 28. Rxa7 Nf6 29. Rxc7 Nxe4+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.13"]
[White "Schmidt Schaeffer,S"]
[Black "Overeem,M"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2384"]
[BlackElo "2178"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "4610148"]
[BlackFideId "1004972"]
[EventDate "2016.07.15"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. O-O O-O 6. d4 c5 7. c3 b6 8. Ne5 Bb7
9. Nd2 Nbd7 10. b4 Ne4 11. Nxe4 dxe4 12. bxc5 Nxe5 13. dxe5 bxc5 14. Qa4 Qc8 15.
Rd1 f6 16. Rb1 Kh8 17. exf6 Rxf6 18. Ba3 Rb6 19. Qa5 Ba6 20. c4 Rab8 21. Rbc1
Bb2 22. Bxc5 Bxc1 23. Bxb6 axb6 24. Qe5+ Kg8 25. Rxc1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.14"]
[White "Van der Marel,B"]
[Black "Behrens,H"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2195"]
[BlackElo "2248"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "Indian variation"]
[WhiteFideId "1005855"]
[BlackFideId "4602889"]
[EventDate "2016.07.15"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 Bf5 4. g3 h6 5. d3 e6 6. Bg2 Be7 7. O-O O-O 8. Nbd2
a5 9. a4 Bh7 10. Ne5 Na6 11. e4 c6 12. Kh1 Nb4 13. f4 Bc5 14. Ng4 Nxg4 15. Qxg4
d4 16. Qd1 f5 17. Nc4 Qc7 18. Qe2 Rad8 19. Rad1 Rfe8 20. Bf3 Kh8 21. Ne5 Rf8 22.
Bh5 Rf6 23. h4 Rg8 24. c3 dxc3 25. Bxc3 Rd8 26. g4 Bd4 27. Bxd4 Rxd4 28. g5 Rf8
29. Qb2 c5 30. gxh6 fxe4 31. Rc1 Qe7 32. hxg7+ Qxg7 33. Rxc5 Qg3 34. Ng6+ Bxg6
35. Qxd4+ Kg8 36. Rg5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.15"]
[White "Sagar,S"]
[Black "Treiber,B"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2098"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "5022509"]
[BlackFideId "4644654"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4
c6 9. Bd3 Na6 10. O-O Nc7 11. Bd2 Ne6 12. Nce2 Bd6 13. Bb4 a5 14. Bxd6 Qxd6 15.
Qc2 Re8 16. h3 h6 17. Nxe6 Qxe6 18. b4 Qe7 19. b5 Bd7 20. bxc6 Bxc6 21. a4 Ne4
22. Nc3 Nf6 23. Qb3 Red8 24. Rab1 Qd6 25. Rfc1 Nd7 26. Nb5 Bxb5 27. Qxb5 Nf8 28.
Qxb7 Rab8 29. Qa6 Rxb1 30. Rxb1 Qa3 31. Bb5 Qc3 32. Qc6 Qd2 33. Rc1 g6 34. Qc3
Qa2 35. Qxa5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.16"]
[White "Galehdari,B"]
[Black "Plukkel,S"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2080"]
[BlackElo "2304"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "12505897"]
[BlackFideId "1008676"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. c3 a6 5. Ba4 b5 6. Bc2 d6 7. O-O Nf6 8. h3 Bb7
9. Qe2 e6 10. d4 Be7 11. dxc5 dxc5 12. Nbd2 Qc7 13. e5 Nd7 14. Re1 c4 15. Nf1
Rd8 16. Nd4 Nc6 17. Nxc6 Qxc6 18. Qg4 h5 19. Qxg7 Bf8 20. Qg3 h4 21. Qg4 Nc5 22.
Nd2 Nd3 23. Ne4 Be7 24. Re3 Nxe5 25. Qg7 Rh5 26. f4 Ng6 27. Rf3 Qxe4 28. Bxe4
Rd1+ 29. Rf1 Bc5+ 30. Be3 Bxe3+ 31. Kh1 Rxf1+ 32. Rxf1 Bxe4 33. Re1 Bxf4 34.
Rxe4 Rd5 35. Rd4 Rf5 36. Rd1 Bg3 37. Qg8+ Nf8 38. Qg4 Rf4 39. Qe2 Ng6 40. Rf1
Rxf1+ 41. Qxf1 Ne5 42. Qe2 Kd7 43. Qe3 Nc6 44. Qb6 Nb8 45. Qb7+ Ke8 46. a4 bxa4
47. Qc8+ Ke7 48. Qxc4 a3 49. bxa3 f5 50. Kg1 Kf6 51. Kf1 e5 52. Qc8 e4 53. c4
Be5 54. c5 Kg5 55. c6 Kf4 56. c7 Nc6 57. Qxf5+ Kxf5 58. c8=Q+ Kf4 59. Qxc6 a5
60. Qc5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.19"]
[White "Vistisen,L"]
[Black "Vreeburg,J"]
[Result "1-0"]
[WhiteElo "2167"]
[BlackElo "1927"]
[ECO "B73"]
[Opening "Sicilian"]
[Variation "dragon, classical, 8.O-O"]
[WhiteFideId "1404598"]
[BlackFideId "1019066"]
[EventDate "2016.07.15"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 d6 6. Be3 Nc6 7. Be2 Nf6 8. O-O
O-O 9. h3 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Bf3 a6 13. a4 Nd7 14. Bxg7 Kxg7 15.
Qd4+ f6 16. Bg4 Qb6 17. Qd2 Ne5 18. Be6 Qc5 19. b3 Rad8 20. Rad1 Bd7 21. Bxd7
Rxd7 22. Nd5 e6 23. Nf4 Kf7 24. c4 g5 25. Ne2 Rg8 26. Nd4 Ng6 27. g3 h5 28. Qe2
h4 29. Kg2 Qe5 30. Qg4 Nf4+ 31. Kh2 hxg3+ 32. fxg3 Ng6 33. Rd2 Kg7 34. Nxe6+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.20"]
[White "Sahil,Tic"]
[Black "Cordes,K"]
[Result "1-0"]
[WhiteElo "2016"]
[BlackElo "2218"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)"]
[WhiteFideId "5019710"]
[BlackFideId "4673794"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Nd2 c5 10. Rb1 Ne8 11. b4 b6 12. bxc5 bxc5 13. Nb3 f5 14. Bg5 Bf6 15. Bd2 Bd7
16. f3 a6 17. Bd3 f4 18. Ne2 Nc8 19. Na5 Bh4 20. Kh1 Ng7 21. Rb7 Rf7 22. Nc6 Qf6
23. Ba5 Qg5 24. Bd8 Qh5 25. Bxh4 Qxh4 26. Nb8 Be8 27. Rxf7 Kxf7 28. Qb3 Qe7 29.
Rb1 Qc7 30. Nc3 Ra7 31. Bc2 Ke7 32. Qb2 Kd8 33. Ba4 Bxa4 34. Nxa4 Ne7 35. Nc3
Ne8 36. Nc6+ Nxc6 37. dxc6 Ra8 38. Qb7 Qxb7 39. Rxb7 Rc8 40. Rd7# 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.21"]
[White "Ratsma,Midas"]
[Black "Schroer,M"]
[Result "1-0"]
[WhiteElo "2171"]
[BlackElo "2033"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "1032283"]
[BlackFideId "1012908"]
[EventDate "2016.07.15"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Be2 Bf5 8. O-O
e6 9. Re1 Be7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Na4 Rc8 13. c3 Bd6 14. Bxd6 Qxd6 15.
h3 Qf4 16. Bf3 O-O 17. Nc5 Rc7 18. Qe2 Rfc8 19. a4 Na5 20. g3 Qd6 21. Kg2 Nd7
22. Rad1 Qc6 23. b4 Nxc5 24. dxc5 Nc4 25. Qxc4 dxc4 26. Bxc6 Rxc6 27. a5 Kf8 28.
Re4 Ke7 29. Rxc4 g5 30. Rg4 f6 31. h4 e5 32. hxg5 f5 33. Rh4 Rg6 34. Rd5 Rxg5
35. Rxe5+ Kf6 36. Rd5 Rc7 37. Rhd4 Ke7 38. f4 Rh5 39. Re5+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.26"]
[White "Mokal,Amruta Sunil"]
[Black "Van der Pluijm,Dik"]
[Result "1-0"]
[WhiteElo "2078"]
[BlackElo "1905"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "5016371"]
[BlackFideId "1039687"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. a3 cxd4 7. cxd4 Qb6 8. b4 Nf5
9. Be3 a5 10. b5 Na7 11. a4 Bb4+ 12. Nbd2 Bc3 13. Rc1 Bxd4 14. Nxd4 Nxe3 15.
fxe3 Bd7 16. Bd3 Rc8 17. Rxc8+ Nxc8 18. O-O g6 19. N2f3 O-O 20. Ng5 Ne7 21. Qf3
Nf5 22. Bxf5 exf5 23. Qxd5 h6 24. Qxd7 hxg5 25. e6 fxe6 26. Nxe6 Qxe3+ 27. Kh1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.18"]
[Round "4.22"]
[White "Erwich,Frans"]
[Black "De Niet,GM"]
[Result "0-1"]
[WhiteElo "1945"]
[BlackElo "2165"]
[ECO "D70"]
[Opening "Neo-Gruenfeld defence"]
[WhiteFideId "1004638"]
[BlackFideId "1006100"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2
Nc6 9. O-O-O f5 10. h4 fxe4 11. h5 gxh5 12. Rxh5 Bf5 13. Rxf5 Rxf5 14. fxe4 Rxf1
15. Rxf1 Nxd4 16. Bh6 e5 17. Bxg7 Kxg7 18. Qf2 Qe7 19. Nh3 h6 20. Kb1 Rf8 21.
Qg3+ Kh7 22. Rh1 Rg8 23. Qe3 Rxg2 24. Nf4 exf4 25. Qxd4 c5 26. Qd3 Qg5 27. e5+
Qg6 28. Ne4 c4 29. Qf3 Nd5 30. Rxh6+ Kxh6 31. Qh3+ Kg7 32. Qd7+ Kf8 33. Qxd5 Qb6
34. Nd2 c3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.1"]
[White "Van Wely,L"]
[Black "Postny,E"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2662"]
[BlackElo "2625"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "1000268"]
[BlackFideId "2804344"]
[EventDate "2016.07.15"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. h3 Bxf3 7. Bxf3 e6 8. Bg2
Bc5 9. a3 O-O 10. Nd2 Qc7 11. b4 Be7 12. Rb1 b5 13. Nb3 c5 14. bxc5 Nxc5 15.
Nxc5 Qxc5 16. Be3 Qc6 17. Bd4 Rac8 18. Bxa7 Qxc2 19. Rxb5 Qxd1 20. Rxd1 Bxa3 21.
Ra1 Bd6 22. e4 dxe4 23. dxe4 e5 24. Ra6 Rfd8 25. Be3 Ra8 26. Rc6 Rac8 27. Ra6
Ra8 28. Rc6 Rac8 29. Rcb6 Bc7 30. Rc6 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.2"]
[White "Pijpers,A"]
[Black "Sandipan,C"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2473"]
[BlackElo "2568"]
[ECO "C76"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, fianchetto (Bronstein) variation"]
[WhiteFideId "1019554"]
[BlackFideId "5004225"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. O-O Bg7 8. Re1 Nf6
9. d5 Ne7 10. Bxd7+ Nxd7 11. Be3 Ng8 12. h3 Bh6 13. Bxh6 Nxh6 14. Qc1 Ng8 15. b4
Ngf6 16. Qh6 Ng8 17. Qe3 Ngf6 18. Qh6 Ng8 19. Qe3 Ngf6 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.3"]
[White "Ten Hertog,H"]
[Black "Ikonnikov,Vy"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2458"]
[BlackElo "2538"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "1026356"]
[BlackFideId "4100972"]
[EventDate "2016.07.15"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. h3 d6 6. d3 Nd7 7. Bg5 f6 8. Bd2 Nf8
9. Nd5 Nd4 10. Nxd4 Bxd4 11. Qh5+ Ng6 12. f4 c6 13. f5 cxd5 14. fxg6 dxe4 15.
gxh7+ Kf8 16. dxe4 Bxb2 17. Rb1 Bd4 18. Be2 b6 19. Bg4 Qc7 20. Qg6 Qf7 21. Bh5
Be6 22. h4 Rc8 23. Rf1 Ke7 24. Rb3 Bxc4 25. Ra3 a5 26. Qg4 Be6 27. Bxf7 Bxg4 28.
Bg6 Be6 29. h5 Bc5 30. Rg3 Bb4 31. Kd1 Bxd2 32. Kxd2 b5 33. Rc1 Rxc1 34. Kxc1 b4
35. a3 d5 36. axb4 axb4 37. exd5 Bxd5 38. Bf5 Kd6 39. Rxg7 e4 40. g4 b3 41. Rd7+
Ke5 42. Rc7 e3 43. Rc8 Rxc8+ 44. Bxc8 e2 45. Kd2 b2 46. Bf5 Be4 47. Bxe4 Kxe4
48. h8=Q e1=Q+ 49. Kxe1 b1=Q+ 50. Kd2 Ke5 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.4"]
[White "Hendriks,W"]
[Black "Pavlovic,Milos"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2407"]
[BlackElo "2475"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "1000713"]
[BlackFideId "900389"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Nc3 e6 7. d3 Be7 8.
Ng5 O-O 9. f4 Ne8 10. Bd2 Nc7 11. Qh5 h6 12. Nf3 f5 13. Qh3 Qe8 14. Rae1 Qf7 15.
Re2 Rae8 16. g4 fxg4 17. Qxg4 Nf6 18. Qh3 Nh5 19. Ne1 d5 20. Rg2 Kh8 21. f5 dxe4
22. dxe4 Bf6 23. Rg6 Bd4+ 24. Kh1 Nf6 25. Nf3 exf5 26. exf5 Ng8 27. Nh4 Bf6 28.
Rfg1 Qd7 29. R6g2 Bxh4 30. Qxh4 Rxf5 31. Qh3 Rf7 32. Qxd7 Rxd7 33. Bf4 Nf6 34.
Bxc7 Rxc7 35. Nb5 Rd7 36. Nxa7 Ra8 37. Nb5 Rxa2 38. c3 Ra4 39. Re1 Kh7 40. Rge2
Nh5 41. Re7 Rd2 42. Rxb7 Rh4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.5"]
[White "Rosen,E"]
[Black "Pruijssers,R"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2393"]
[BlackElo "2463"]
[ECO "C44"]
[Opening "Ponziani"]
[Variation "Jaenisch counter-attack"]
[WhiteFideId "2032562"]
[BlackFideId "1013068"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Qb3 Nb6 7. cxd4 d6 8. Bb5
Be6 9. Qc2 Qd7 10. O-O a6 11. Bxc6 Qxc6 12. Nc3 O-O-O 13. Bg5 Rd7 14. Rac1 Bg4
15. d5 Nxd5 16. Nd4 Nb4 17. Qb3 Qb6 18. e6 fxe6 19. Nxe6 Qa5 20. Bd2 Nc6 21.
Rfe1 Be7 22. h3 Bxe6 23. Qxe6 Rf8 24. Qe3 Qc5 25. Qg3 Qd4 26. Be3 Bh4 27. Bxd4
Bxg3 28. Be3 Be5 29. Re2 d5 30. Bc5 Rfd8 31. Nd1 d4 32. g3 Rd5 33. Ba3 Kd7 34.
b3 Ra5 35. Nb2 Rxa3 36. Nc4 d3 37. Rd1 Kc8 38. Rxe5 Rxa2 39. Re3 b5 40. Ne5 Nxe5
41. Rxe5 Re2 42. Re3 Rxe3 43. fxe3 c5 44. Kf2 c4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.6"]
[White "Slingerland,F"]
[Black "Sukandar,I"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2319"]
[BlackElo "2419"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "1002473"]
[BlackFideId "7101937"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. b3 h6 14. Bxf6 Qxf6
15. Qxf6 gxf6 16. Ne2 Re8 17. Nd4 Bd7 18. Bf5 Bxf5 19. Nxf5 Bf8 20. Nd4 Rec8 21.
Re3 Kh7 22. Rfe1 a5 23. Rf3 c5 24. Ne2 Rc6 25. Nc3 Rd8 26. Rd1 d4 27. Ne4 Re6
28. Rf4 Be7 29. g4 a4 30. Rd3 axb3 31. axb3 Rd5 32. Kg2 Bd8 33. Ng3 Bc7 34. Rf5
Rxf5 35. Nxf5 Re4 36. h3 Ba5 37. Rd1 Re2 38. Rc1 Bd2 39. Ng3 Re6 40. Ra1 Bf4 41.
Nh5 Bd6 42. Ra6 Be7 43. Ra7 Re1 44. Kf3 Kg8 45. Nf4 Bd6 46. Nd3 Rh1 47. Rd7 Bf8
48. Rd5 Be7 49. Rh5 Kg7 50. Ke2 f5 51. Rxf5 Rxh3 52. Kd2 Rh4 53. Nxc5 Rxg4 54.
Nd3 Bg5+ 55. Ke2 Re4+ 56. Kf3 Re8 57. b4 Rc8 58. Rc5 Rb8 59. Ke4 Be7 60. Rc4 Bf6
61. Nf4 Re8+ 62. Kf3 Be5 63. b5 Rb8 64. Rc5 Kf6 65. Rc6+ Kf5 66. Rc5 f6 67. Ne2
Ke6 68. Ke4 f5+ 69. Kd3 Kd6 70. Kc4 Ra8 71. Rd5+ Ke6 72. Nxd4+ Bxd4 73. Kxd4 Ra2
74. Rc5 h5 75. Kc3 h4 76. Rc4 h3 77. Rh4 Ra3+ 78. Kb4 Rf3 79. b6 Kd7 80. c4 Kc6
81. Rh6+ Kb7 82. Kc5 Rc3 83. Rh7+ Kb8 84. Kb5 Kc8 85. c5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.7"]
[White "Van der Marel,B"]
[Black "Beerdsen,Thomas"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2195"]
[BlackElo "2414"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "1005855"]
[BlackFideId "1030108"]
[EventDate "2016.07.15"]

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Be6 5. d3 Qd7 6. Nf3 f6 7. Nbd2 O-O-O 8. a3
g5 9. h4 g4 10. Ng1 f5 11. e3 Nf6 12. Ne2 Bh6 13. d4 f4 14. dxe5 fxe3 15. fxe3
Nh5 16. Nf1 Qf7 17. Bd4 Bg7 18. Nf4 Bxe5 19. Bxe5 Nxe5 20. Qd4 Nc6 21. Qc5 Qf6
22. O-O-O Nxf4 23. exf4 Qa1+ 24. Kd2 Qb2 25. Re1 d4 26. Rxe6 d3 27. Ke3 dxc2 28.
Nd2 Rxd2 29. Rxc6 Re2+ 30. Kd3 Rd8+ 31. Bd5 bxc6 32. Qxc6 Rxd5+ 33. Qxd5 Rd2+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.8"]
[White "Horvath,Cs1"]
[Black "Schmidt Schaeffer,S"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2384"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "700118"]
[BlackFideId "4610148"]
[EventDate "2016.07.15"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 d5 7. c4 a5 8. Nc3 c6
9. e3 Nbd7 10. Ne2 Nc5 11. Nf4 Bd7 12. Rc1 b6 13. Rc2 Qe8 14. Ne5 Bd6 15. Qe2 g5
16. Nfd3 a4 17. b4 Nxd3 18. Qxd3 Bxb4 19. Rfc1 Bd6 20. cxd5 cxd5 21. Nxd7 Qxd7
22. Bxf6 Rxf6 23. Bxd5 Be7 24. Rc7 Qxd5 25. Qxd5 exd5 26. Rxe7 Rb8 27. Rcc7 h6
28. Rg7+ Kf8 29. Rh7 Kg8 30. Rcg7+ Kf8 31. Ra7 Kg8 32. Rhg7+ Kf8 33. Rgd7 b5 34.
f4 gxf4 35. gxf4 Ke8 36. Re7+ Kf8 37. Red7 Ke8 38. Rxd5 Rf7 39. Re5+ Kf8 40. Ra5
Rd8 41. d4 Rc8 42. Kf2 Rc2+ 43. Kg3 Rxa2 44. Rexb5 Kg8 45. Rxf5 Rg7+ 46. Kf3
Rgg2 47. Rfc5 Rg7 48. h4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.9"]
[White "Van Tellingen,F"]
[Black "Sagar,S"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2211"]
[BlackElo "2433"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, 6.h4"]
[WhiteFideId "1011421"]
[BlackFideId "5022509"]
[EventDate "2016.07.15"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5
Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. f4 Be7 12. h5 Ngf6 13. Bd2 O-O 14. O-O-O c5 15.
Be3 Nd5 16. Nxd7 Qxd7 17. dxc5 Qa4 18. Kb1 Rad8 19. Bc1 Nxf4 20. Qf3 Nd5 21. Nf5
exf5 22. Rxd5 Rxd5 23. Qxd5 Qe4 24. Rd1 Rd8 25. Qxe4 fxe4 26. Rxd8+ Bxd8 27. Bf4
f5 28. b4 Kf7 29. b5 Ke6 30. c4 Be7 31. c6 bxc6 32. bxc6 Bg5 33. Bc7 e3 34. Kc2
e2 35. Bg3 Bf4 36. Bf2 Kd6 37. Kd3 a6 38. Kxe2 Be5 39. Kd3 Kxc6 40. Bd4 Bf4 41.
Bxg7 Bg5 42. Bf8 Bc1 43. Kd4 Bb2+ 44. Ke3 Bc1+ 45. Kf3 Bg5 46. g4 fxg4+ 47. Kxg4
a5 48. Kf5 a4 49. Kg6 Bc1 50. Bxh6 Bb2 51. Bg7 Bc1 52. Bd4 a3 53. h6 Bb2 54. Bg7 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.10"]
[White "Kerkvliet,M"]
[Black "Peng Zhaoqin"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2210"]
[BlackElo "2385"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "1025546"]
[BlackFideId "1004786"]
[EventDate "2016.07.15"]

1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 a5 5. g3 O-O 6. Bg2 d6 7. O-O Bxd2 8. Qxd2
Qe7 9. Nc3 Nbd7 10. Rfd1 h6 11. e4 e5 12. Nh4 exd4 13. Nf5 Qd8 14. Qxd4 Nc5 15.
Ne3 Bd7 16. Rd2 Re8 17. Rad1 Qc8 18. Ned5 Nxd5 19. Nxd5 Be6 20. Re1 Bxd5 21.
Qxd5 Qe6 22. b3 Qxd5 23. Rxd5 f6 24. f3 Kf7 25. Red1 Ra6 26. Rb1 Rb6 27. Bf1 Rb4
28. Bd3 c6 29. Rd4 Ne6 30. Rxd6 Ke7 31. Rxe6+ Kxe6 32. a3 Rd8 33. Bf1 Rb6 34. c5
Ra6 35. Bxa6 bxa6 36. Kf2 Rd3 37. Ke2 Rc3 38. f4 Rc2+ 39. Ke3 Rxh2 40. Rd1 Rb2
41. Rd6+ Kf7 42. Rxc6 Rxb3+ 43. Kd4 Rxg3 44. Rxa6 h5 45. Ra7+ Ke8 46. e5 fxe5+
47. fxe5 Rg1 48. Kd5 h4 49. Kd6 Rd1+ 50. Ke6 g5 51. c6 Kf8 52. c7 Rc1 53. Ra8+
Kg7 54. c8=Q Rxc8 55. Rxc8 h3 56. Kf5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.11"]
[White "Galehdari,B"]
[Black "Kevlishvili,Robby"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2080"]
[BlackElo "2384"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "12505897"]
[BlackFideId "1040634"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. f4 b5 10. fxe5 dxe5 11. Qxd8 Rxd8 12. Bg5 Nc6 13. Bxf6 Bxf6 14. Nd5 Bg5
15. a4 Rb8 16. axb5 axb5 17. Rfd1 Be6 18. Na5 Nd4 19. Rxd4 exd4 20. Nc6 Ra8 21.
Re1 Rd6 22. Nxd4 Bxd5 23. Nxb5 Be3+ 24. Kh1 Rda6 25. exd5 Ra1 26. Bd1 Bd2 27.
Rg1 R8a2 28. d6 Rxb2 29. d7 Ba5 30. Nc3 Rb8 31. Re1 Kf8 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.12"]
[White "Harff,M"]
[Black "Vistisen,L"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2324"]
[BlackElo "2167"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[WhiteFideId "24621382"]
[BlackFideId "1404598"]
[EventDate "2016.07.15"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. g3 c6 6. Bg2 Qc7 7. O-O Be7 8. b3
Nf8 9. h3 Ng6 10. Bb2 Bd7 11. Qd2 Qc8 12. dxe5 dxe5 13. Qe3 Bxh3 14. Nxe5 Bxg2
15. Kxg2 Qe6 16. Nd1 Rd8 17. Nd3 Qf5 18. Qf3 Qg5 19. Rh1 Ng4 20. Nc3 f5 21. Rh3
Rxd3 22. exd3 N4e5 23. Qh5 Qd2 24. Qe2 Qxd3 25. Rd1 Qxe2 26. Nxe2 Bf6 27. Rh5
Ne7 28. Nf4 g6 29. Rhh1 Kf7 30. Bxe5 Bxe5 31. Rd7 g5 32. Re1 Bf6 33. Nh5 Re8 34.
Rxb7 Bd4 35. Rd7 Bc3 36. Re3 Bb4 37. g4 fxg4 38. Re5 Kg6 39. Ng3 Kf6 40. Re4 Rh8
41. Rxa7 h5 42. a3 Bd6 43. Re2 Bxg3 44. fxg3 Nf5 45. Rc7 Nd4 46. Re4 Rd8 47.
Ree7 c5 48. Red7 Re8 49. Rd6+ Ke5 50. Rd5+ Ke4 51. Rcxc5 Nf3 52. Kf2 Rf8 53. Rc7
Nd4+ 54. Ke1 Nf5 55. Rd2 Kf3 56. Rd3+ Kg2 57. c5 Nxg3 58. c6 Rf1+ 59. Kd2 Rf6
60. b4 h4 61. b5 Rh6 62. Re7 Nf1+ 63. Kc3 h3 64. c7 Rh8 65. Rd8 Rh4 66. c8=Q h2
67. Re2+ Kh3 68. Rd3+ Ng3 69. Qc6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.13"]
[White "Wiersma,E"]
[Black "De Niet,GM"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2165"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "1002864"]
[BlackFideId "1006100"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 Qa5 9. Nd2 cxd4 10. Nc4 Qd8 11. cxd4 O-O 12. Rc1 b5 13. Nd2 Qa5 14. Be2 e6
15. O-O Bd7 16. Nb3 Qd8 17. Nc5 Bc6 18. Bf3 b4 19. d5 exd5 20. exd5 Bb5 21. d6
Bxf1 22. Bxa8 Bb5 23. Qd5 Nd7 24. Nb7 Qxa8 25. Qxb5 Nb6 26. Rc7 Bf6 27. Qc6 Qe8
28. Qxe8 Rxe8 29. d7 Rf8 30. Bxb6 axb6 31. Rc8 Be7 32. Re8 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.14"]
[White "Kollen,Z"]
[Black "Ratsma,Midas"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2310"]
[BlackElo "2171"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "1024256"]
[BlackFideId "1032283"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7
9. Nf3 Bxb5 10. Bxb5+ Nc6 11. Nxd4 Ne7 12. O-O Bb6 13. Kh1 O-O 14. Nxc6 bxc6 15.
Bd3 a5 16. bxa5 Rxa5 17. Qh5 Ng6 18. f5 exf5 19. Bd2 Ra4 20. Bg5 Qb8 21. Rab1 h6
22. Bd2 Qxe5 23. Rxf5 Qc7 24. g3 Bd4 25. Rbf1 c5 26. c3 Rxa3 27. cxd4 Rxd3 28.
Bc1 Rxd4 29. Bxh6 c4 30. Bc1 c3 31. Qe2 Qe7 32. Qxe7 Nxe7 33. R5f3 c2 34. Kg2
Rc4 35. Kf2 Nc6 36. Ke1 Nd4 37. Re3 Rb8 38. Kd2 Rb1 39. Ree1 Nb3+ 40. Kd3 Nc5+
41. Kd2 d4 42. h3 Rc3 43. Rg1 Nb3+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.15"]
[White "Van Beek,Al"]
[Black "Thakoerdien,Jerrel"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2284"]
[BlackElo "2158"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "1007262"]
[BlackFideId "1037439"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O
9. Nc3 Na5 10. Ba2 c5 11. b4 cxb4 12. axb4 Nc6 13. Nd5 Bb7 14. Nxe7+ Nxe7 15.
Bg5 Ng6 16. Nh4 Nxh4 17. Bxh4 h6 18. f4 exf4 19. Rxf4 g5 20. Qf3 gxf4 21. Qxf4
Qb6+ 22. Bf2 Qd8 23. Bh4 Qb6+ 24. Bf2 Qd8 25. Bd4 Nh7 26. h4 d5 27. Qg3+ Ng5 28.
exd5 Re8 29. Rf1 Re2 30. Rf5 Bc8 31. Rf6 Qe7 32. hxg5 Re1+ 33. Kh2 Kf8 34. gxh6
Qe2 35. Qg7+ Ke8 36. Qxf7+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.16"]
[White "Van Osch,Mees"]
[Black "Mokal,Amruta Sunil"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2275"]
[BlackElo "2078"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "1035967"]
[BlackFideId "5016371"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4
Nbd7 9. c4 g6 10. f5 gxf5 11. exf5 e5 12. Ne6 fxe6 13. fxe6 Nc5 14. Rxf6 Nxd3
15. Qh5+ Kd8 16. Rxf8+ Rxf8 17. Bg5+ Qe7 18. Bxe7+ Kxe7 19. Qxh7+ Kxe6 20. Qxd3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.17"]
[White "Van Briemen,W"]
[Black "Lentjes,N"]
[Result "0-1"]
[WhiteElo "2047"]
[BlackElo "2250"]
[ECO "D19"]
[Opening "QGD Slav"]
[Variation "Dutch variation, main line"]
[WhiteFideId "1026445"]
[BlackFideId "1029827"]
[EventDate "2016.07.15"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Ne4 Be7 14. Bg5 Bxf3 15.
Qxf3 Bxg5 16. Qh5 Nf4 17. Nf6+ Nxf6 18. Qxg5 Nxd3 19. exf6 Qxf6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.19"]
[Round "5.19"]
[White "Rebers,E"]
[Black "Sahil,Tic"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2215"]
[BlackElo "2016"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[WhiteFideId "1007556"]
[BlackFideId "5019710"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 g6 6. e4 Bg7 7. Nc3 O-O 8. Nh3 e6
9. Nf2 Bb7 10. bxa6 Nxa6 11. Bc4 exd5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. Qxd5 Qa5+
15. Qd2 Qxd2+ 16. Kxd2 Rfb8 17. Nd1 Nb4 18. Nc3 Bxc3+ 19. Kxc3 Nxa2+ 20. Kc4 d6
21. Rb1 Ra4+ 22. Kd3 Rd4+ 23. Kc2 Nb4+ 24. Kc3 Na2+ 25. Kc2 Nb4+ 26. Kc3 d5 27.
exd5 Nxd5+ 28. Kc2 Nb4+ 29. Kc3 Na2+ 30. Kc2 Rc4+ 31. Kd3 Rxc1 32. Rhxc1 Nxc1+
33. Rxc1 Rxb2 34. g4 Rb5 35. h4 Kg7 36. g5 h6 37. f4 f6 38. Ke4 Rb4+ 39. Kf3 c4
40. Ra1 hxg5 41. hxg5 fxg5 42. fxg5 Rb7 43. Rc1 Rc7 44. Rc3 Kf7 45. Ke4 Ke6 46.
Rc2 c3 47. Kd3 Kf5 48. Rf2+ Kxg5 49. Kc2 Rc6 50. Rg2+ Kf4 51. Rf2+ Kg3 52. Rf1
g5 53. Rg1+ Kf4 54. Rf1+ Kg4 55. Rg1+ Kf5 56. Rf1+ Kg6 57. Rg1 Rc5 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.1"]
[White "Beerdsen,Thomas"]
[Black "Van Wely,L"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2414"]
[BlackElo "2662"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1030108"]
[BlackFideId "1000268"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Nf6 5. Re1 a6 6. Bd3 b5 7. c4 g5 8. Nxg5
Ne5 9. Be2 bxc4 10. Na3 Rg8 11. f4 Nd3 12. Bxd3 cxd3 13. Qb3 d5 14. Qxd3 h6 15.
e5 Nh5 16. e6 Bxe6 17. Nxe6 fxe6 18. Qf3 Ng7 19. Qd3 Nh5 20. Qf3 Ng7 21. b3 Kd7
22. Bb2 Nf5 23. Nc4 Bg7 24. Bxg7 Rxg7 25. Ne5+ Kd6 26. b4 c4 27. Qf2 Qc7 28. g4
Qa7 29. Qxa7 Rxa7 30. Rac1 h5 31. d3 hxg4 32. dxc4 d4 33. b5 axb5 34. cxb5 Rxa2
35. Rc6+ Kd5 36. Nd3 Ne3 37. Nb4+ Ke4 38. Nxa2 g3 39. h3 e5 40. fxe5 Rf7 41. Rg6
Rf2 42. Nc3+ dxc3 43. Rxg3 Rf3 44. Rxf3 Kxf3 45. b6 c2 46. Rc1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.2"]
[White "Postny,E"]
[Black "Pijpers,A"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2625"]
[BlackElo "2473"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "2804344"]
[BlackFideId "1019554"]
[EventDate "2016.07.15"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 g6 6. O-O Bg7 7. a4 Ne4 8. Qc2
Nd6 9. e4 O-O 10. Na3 Na6 11. Nxc4 Nb4 12. Qe2 Nxc4 13. Qxc4 a5 14. Bf4 Qb6 15.
Rfd1 Be6 16. Qe2 Bg4 17. Be3 Rfd8 18. Qc4 Rd7 19. Ng5 Rf8 20. f3 h6 21. Nxf7
Rxf7 22. fxg4 e5 23. g5 exd4 24. gxh6 Nc2 25. Bf4 d3+ 26. Kh1 Nxa1 27. hxg7 Qb3
28. Qc1 Nc2 29. Qd2 Qb4 30. e5 Qxd2 31. Rxd2 Rxg7 32. e6 Rde7 33. Bh3 Nb4 34.
Bd6 Re8 35. Kg2 b5 36. axb5 cxb5 37. Kf3 Ra7 38. Ke4 Kg7 39. Bxb4 axb4 40. Rxd3
Rc7 41. b3 Rc2 42. Bg4 Rxh2 43. Ke5 Rg2 44. Rd7+ Kg8 45. Kf6 Rxg3 46. e7 Rxe7
47. Rxe7 Rxg4 48. Rg7+ Kf8 49. Rxg6 Rxg6+ 50. Kxg6 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.3"]
[White "Pruijssers,R"]
[Black "Sandipan,C"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2463"]
[BlackElo "2568"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "fianchetto (Smyslov/Barnes) defence"]
[WhiteFideId "1013068"]
[BlackFideId "5004225"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. O-O Bg7 7. d4 Bd7 8. Re1 Nf6
9. Bg5 h6 10. Bh4 O-O 11. dxe5 dxe5 12. Nbd2 Qe7 13. Nf1 b5 14. Bc2 Rad8 15. Ne3
g5 16. Bg3 Qc5 17. Qe2 Nh5 18. b4 Qa7 19. a4 Qb8 20. axb5 axb5 21. Nf5 Rfe8 22.
Nxg7 Kxg7 23. Qe3 f6 24. Nd2 Be6 25. Nb3 Bxb3 26. Bxb3 Nf4 27. Red1 Rxd1+ 28.
Rxd1 Rd8 29. h3 Rxd1+ 30. Bxd1 Qd8 31. Be2 Nxe2+ 32. Qxe2 Na7 33. f3 c6 34. Qa2
Qd7 35. Bf2 Nc8 36. Bc5 h5 37. Kf2 Ne7 38. Bxe7 Qxe7 39. Ke2 g4 40. hxg4 hxg4
41. Qd2 Qe6 42. Kf2 Kg6 43. Kg3 gxf3 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.4"]
[White "Pavlovic,Milos"]
[Black "Ten Hertog,H"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2475"]
[BlackElo "2458"]
[ECO "B07"]
[Opening "Robatsch defence"]
[Variation "Geller's system"]
[WhiteFideId "900389"]
[BlackFideId "1026356"]
[EventDate "2016.07.15"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O c5 7. h3 Nc6 8. Nbd2
Qc7 9. Re1 cxd4 10. cxd4 Nh5 11. Nb3 a5 12. Be3 a4 13. Nbd2 Nb4 14. Bc4 d5 15.
a3 dxc4 16. axb4 b5 17. e5 Bb7 18. Nb1 f6 19. Nc3 fxe5 20. Nxe5 Rad8 21. Qg4 Bc8
22. Qe4 Bb7 23. Qg4 Bc8 24. Qh4 Bf6 25. Bg5 Qb6 26. Rad1 Ng7 27. Bxf6 exf6 28.
Ng4 Bxg4 29. Qxg4 Qd6 30. Ne4 Qxb4 31. Nc5 Rfe8 32. Rxe8+ Rxe8 33. Qf3 Qxb2 34.
Ne4 Qb3 35. Nxf6+ Kf7 36. Qf4 Qxd1+ 37. Kh2 Ne6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.5"]
[White "Kevlishvili,Robby"]
[Black "Slingerland,F"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2384"]
[BlackElo "2319"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "1040634"]
[BlackFideId "1002473"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 h5 14. fxe6
fxe6 15. Bd3 O-O-O 16. Rhf1 Bg7 17. Ne2 d5 18. exd5 Bxd5 19. Nf4 f5 20. Qe2 Kb8
21. c3 b4 22. c4 Bb7 23. c5 Qc6 24. Nxe6 Rde8 25. Rfe1 Rhf8 26. Bc4 Rf6 27. Qe5+
Ka7 28. Qg3 Bh8 29. Nd8 Rxd8 30. Rxd8 f4 31. Qf2 Rh6 32. Bd5 Qg6+ 33. Ka1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.6"]
[White "Ikonnikov,Vy"]
[Black "Harff,M"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2538"]
[BlackElo "2324"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "4100972"]
[BlackFideId "24621382"]
[EventDate "2016.07.15"]

1. d4 f5 2. g3 d6 3. Nh3 g6 4. Bg2 Bg7 5. c3 c6 6. Nd2 Nf6 7. Qb3 Qb6 8. Nc4 Qa6
9. Ng5 Rf8 10. Nd2 d5 11. h4 h6 12. Nh3 Be6 13. Nf4 Bf7 14. Nf3 Nfd7 15. Nd3 c5
16. Nde5 c4 17. Qc2 Nc6 18. Nxd7 Kxd7 19. h5 g5 20. Qxf5+ Be6 21. Qg6 Rg8 22.
Bh3 Bxh3 23. Rxh3 Raf8 24. g4 Qb6 25. Qc2 Nd8 26. Be3 Kc7 27. O-O-O Nf7 28. Qa4
a6 29. Ne5 Qe6 30. Ng6 Re8 31. Rg1 Bf6 32. Bd2 b5 33. Qc2 Qc6 34. Qf5 Nd6 35.
Qe6 Ne4 36. Qxc6+ Kxc6 37. Be1 a5 38. f3 Nd6 39. e3 Nf7 40. e4 e5 41. exd5+ Kxd5
42. Bf2 Kc6 43. Rd1 Rd8 44. Rhh1 Rge8 45. dxe5 Bxe5 46. Rxd8 Rxd8 47. Re1 Bf4+
48. Be3 Bg3 49. Re2 Re8 50. Kd2 a4 51. Bd4 Rxe2+ 52. Kxe2 Bd6 53. Ke3 Kd5 54. f4
b4 55. fxg5 b3 56. axb3 cxb3 57. gxh6 Kc4 58. Kd2 Nxh6 59. g5 Nf7 60. Bf6 Bc5
61. h6 Be3+ 62. Kd1 a3 63. bxa3 Bxg5 64. Bxg5 Nxg5 65. Kc1 Kxc3 66. Nf4 b2+ 67.
Kb1 Nf3 68. Ne2+ Kb3 69. Nc1+ Kxa3 70. Kc2 Nd2 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.7"]
[White "Van Tellingen,F"]
[Black "Horvath,Cs1"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2211"]
[BlackElo "2520"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[WhiteFideId "1011421"]
[BlackFideId "700118"]
[EventDate "2016.07.15"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. c3 g6 7. Bc4 Bg7 8. O-O
O-O 9. Nd2 Nd7 10. Ndf3 Nxe5 11. Nxe5 Be6 12. Qe2 c5 13. Nf3 cxd4 14. Nxd4 Bxd4
15. cxd4 Nc7 16. Bh6 Bxc4 17. Qxc4 Re8 18. Rfe1 Qd7 19. Re5 e6 20. Rc5 Na6 21.
Rg5 Rac8 22. Qd3 Nb4 23. Qf3 Qc6 24. Rb5 Nd5 25. Rc5 Qb6 26. Qa3 a6 27. Rac1
Rcd8 28. g4 f6 29. Qd3 Kf7 30. b3 Rd7 31. Qh3 Kg8 32. Qf3 Red8 33. Qe4 Kf7 34.
h4 Qd6 35. h5 Ne7 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.8"]
[White "Sukandar,I"]
[Black "Kerkvliet,M"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2210"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "7101937"]
[BlackFideId "1025546"]
[EventDate "2016.07.15"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Nc4 Qc7 8.
Qf3 Nb6 9. Bf4 Qd7 10. Nxb6 axb6 11. O-O-O Qg4 12. Qe3 Nd5 13. Nxd5 cxd5 14. f3
Qg6 15. Qb3 Bd7 16. Qxd5 Qc6 17. Qb3 e6 18. d5 exd5 19. Rxd5 Bc5 20. Rxd7 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.9"]
[White "Ratsma,Midas"]
[Black "Hendriks,W"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2171"]
[BlackElo "2407"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system, Kotov variation"]
[WhiteFideId "1032283"]
[BlackFideId "1000713"]
[EventDate "2016.07.15"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 e5 7. Nge2 Nxe2 8. Bxe2
f5 9. exf5 gxf5 10. Bh5+ Kf8 11. Qc2 Nf6 12. Bg5 Qd7 13. Be2 Qf7 14. O-O-O a6
15. f3 h6 16. Bxf6 Qxf6 17. g4 Ke7 18. Rdg1 Rg8 19. Bd3 fxg4 20. fxg4 Bd7 21.
Kb1 Raf8 22. Ne4 Qh4 23. c5 Rf3 24. cxd6+ cxd6 25. Qc7 Rxd3 26. Qxd6+ Ke8 27.
Nc5 Qe7 28. Qxe7+ Kxe7 29. Nxd3 Kd6 30. Nb4 a5 31. Nc2 Kxd5 32. g5 h5 33. Ne3+
Ke6 34. h4 Bc6 35. Rh2 Rf8 36. Kc2 Be4+ 37. Kd2 Bf3 38. Nc4 e4 39. Ke3 b5 40.
Nd2 Be5 41. Nf1 Bf4+ 42. Kd4 Rc8 43. b3 Be5+ 44. Ke3 Rc3+ 45. Kd2 b4 46. Re2
Bf4+ 47. Re3 Rd3+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.10"]
[White "Lentjes,N"]
[Black "Rosen,E"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2250"]
[BlackElo "2393"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "1029827"]
[BlackFideId "2032562"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O a6 6. c3 Ba7 7. Bb3 O-O 8. Re1
d6 9. h3 h6 10. Nbd2 Be6 11. Nf1 Re8 12. Bxe6 Rxe6 13. Ng3 d5 14. Qe2 Qd7 15.
Be3 d4 16. cxd4 Nxd4 17. Nxd4 Bxd4 18. Bxd4 Qxd4 19. Rac1 Qb6 20. Nf5 Rd8 21.
Qf3 Kh7 22. Red1 g6 23. Ne3 Kg7 24. Nc4 Qd4 25. Na5 Qxb2 26. Rb1 Qxa2 27. Nxb7
Rd4 28. Ra1 Qb2 29. Rdb1 Qd2 30. Nc5 Rb6 31. Rc1 Nd7 32. Qg3 Qb2 33. Kh2 Rf6 34.
Nxd7 Rxd7 35. f3 Re6 36. Rd1 Rxd3 37. Rab1 Qd4 38. Rdc1 c5 39. Rb7 c4 40. Qg4
Rc6 41. Qh4 Qd6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.11"]
[White "Schmidt Schaeffer,S"]
[Black "Van der Marel,B"]
[Result "1-0"]
[WhiteElo "2384"]
[BlackElo "2195"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "4610148"]
[BlackFideId "1005855"]
[EventDate "2016.07.15"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nh6 5. O-O O-O 6. d4 Nf5 7. Nc3 c6 8. Qe1
Nd6 9. b3 Nd7 10. Bb2 Nf6 11. Ne5 Nfe4 12. Nxe4 Nxe4 13. c4 f6 14. Nd3 Be6 15.
Rc1 Qd7 16. Ba3 Rfc8 17. Qa5 b6 18. Qa6 Nd6 19. cxd5 Bxd5 20. Nb4 Be4 21. Bd3 f5
22. Rfd1 Rc7 23. Be2 Qc8 24. Qxc8+ Raxc8 25. Na6 Rd7 26. Bb4 Rcd8 27. Rd2 e6 28.
Bf3 g5 29. fxg5 e5 30. dxe5 Bxe5 31. Bxe4 Nxe4 32. Rxd7 Rxd7 33. h4 c5 34. Be1
Kf7 35. Kf1 Ke6 36. b4 Bd6 37. Ke2 Kd5 38. Kf3 Rf7 39. a4 f4 40. Rd1+ Ke5 41.
bxc5 bxc5 42. Rb1 fxe3+ 43. Kxe3 Re7 44. Rb5 Kf5 45. Kf3 Rf7 46. Nb8 Ke5+ 47.
Ke2 Kd5 48. Rb1 Be5 49. a5 Re7 50. Kf3 Rf7+ 51. Ke2 Ng3+ 52. Kd3 Nf5 53. Bf2 c4+
54. Ke2 c3 55. Rb5+ Ke4 56. Nc6 Bd6 57. Rb3 Kd5 58. Rxc3 Rc7 59. Nb4+ Ke4 60.
Rxc7 Bxc7 61. a6 Ng3+ 62. Kd1 Nf5 63. Bxa7 Ne7 64. Bf2 Nc8 65. Ke2 Kf5 66. Kf3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.12"]
[White "Sahil,Tic"]
[Black "Wiersma,E"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2016"]
[BlackElo "2354"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "5019710"]
[BlackFideId "1002864"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Bg4 7. O-O Nfd7 8. Be3
Nc6 9. d5 Bxf3 10. gxf3 Na5 11. Rc1 c5 12. b3 a6 13. Qd2 Re8 14. Bg5 Rb8 15. f4
b5 16. cxb5 axb5 17. Nxb5 Nf6 18. Nc3 Rb4 19. Bf3 Qd7 20. Qe2 h5 21. Kh1 Nh7 22.
Rg1 Nxg5 23. Rxg5 Bh6 24. Rcg1 Bxg5 25. Rxg5 Qh3 26. f5 Qh4 27. Qe3 Kh7 28. Ne2
c4 29. fxg6+ fxg6 30. Ng3 Rg8 31. Bxh5 cxb3 32. axb3 Rxb3 33. Qc1 Rxg3 34. fxg3
Qxe4+ 35. Kg1 Nb3 36. Bxg6+ Rxg6 37. Rh5+ Kg7 38. Qc3+ Qd4+ 39. Qxd4+ Nxd4 40.
Kg2 Rh6 41. Rg5+ Kf6 42. h4 Nf5 43. Kf3 Nxh4+ 44. gxh4 Rxh4 45. Rg8 Rd4 46. Rf8+
Kg7 47. Rf5 Kg6 48. Rf8 Rxd5 49. Ke4 Re5+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.13"]
[White "Mensing,Andrew"]
[Black "Van Beek,Al"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1959"]
[BlackElo "2284"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "1043285"]
[BlackFideId "1007262"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8.
Nbd2 Nb6 9. Ne4 Nxc4 10. Nxc5 Nd6 11. Re1 b6 12. Qa4 Ne7 13. Ne4 Ng6 14. h4 Bd7
15. Qc2 Nxe4 16. dxe4 Bg4 17. Bg5 f6 18. Qb3+ Kh8 19. Nh2 fxg5 20. Nxg4 gxh4 21.
Rad1 Qg5 22. Ne3 h3 23. g3 h2+ 24. Kh1 Rxf2 25. Rd7 Qxg3 26. Qd1 Raf8 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.14"]
[White "Sagar,S"]
[Black "Van Osch,Mees"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2433"]
[BlackElo "2275"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]
[WhiteFideId "5022509"]
[BlackFideId "1035967"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Na6 8. Ne5
d5 9. cxd5 exd5 10. Bf4 c5 11. Rc1 Re8 12. dxc5 Nxc5 13. Nb5 Ne6 14. Nd3 Rc8 15.
Qa4 Bc6 16. Ne5 Bxb5 17. Qxb5 Nxf4 18. gxf4 Bd6 19. Bh3 Rxc1 20. Rxc1 Bxe5 21.
fxe5 Nh5 22. Kf1 Qe7 23. Qxd5 Nf4 24. Qd7 Qxe5 25. Qxe8+ Qxe8 26. Rc8 Kf8 27.
Rxe8+ Kxe8 28. Bf5 g6 29. Bc2 Ke7 30. e3 Nd5 31. Ke2 h6 32. Bb3 Kd6 33. f4 f6
34. h4 g5 35. hxg5 fxg5 36. Kf3 gxf4 37. exf4 Nf6 38. Ke3 Kc5 39. Be6 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.15"]
[White "Peng Zhaoqin"]
[Black "Galehdari,B"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2385"]
[BlackElo "2080"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1004786"]
[BlackFideId "12505897"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. e4 Nc6 5. Be2 a6 6. O-O Qc7 7. d4 cxd4 8. Nxd4
h5 9. Nxc6 bxc6 10. f4 Bc5+ 11. Kh1 d6 12. e5 Nd7 13. Ne4 d5 14. Nxc5 Nxc5 15.
Be3 Ne4 16. Bf3 f5 17. exf6 Nxf6 18. Bd4 O-O 19. Bxh5 Nxh5 20. Qxh5 Rf5 21. Qh4
c5 22. Be5 Qf7 23. Rf3 Rh5 24. Qd8+ Kh7 25. Rg3 Bb7 26. Qd6 g6 27. cxd5 Bxd5 28.
Qxc5 Bb7 29. Qe3 Rc8 30. Rc1 Qd7 31. h3 Rf5 32. Rxc8 Qxc8 33. Rg4 Qd7 34. Qc5 g5
35. Qc2 Kh6 36. Kh2 Qc6 37. Qe2 Qb5 38. Qe1 Qd5 39. Rxg5 Rxg5 40. Qh4+ Kg6 41.
Qxg5+ Kf7 42. Qg7+ Ke8 43. h4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.16"]
[White "Polak,Alexander"]
[Black "Behrens,H"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2106"]
[BlackElo "2248"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, Petrosian variation"]
[WhiteFideId "1039695"]
[BlackFideId "4602889"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Nf3 Ba6 8. Bxa6
Nxa6 9. O-O Nb8 10. a4 Nc6 11. Qd3 Na5 12. Nd2 Ne7 13. Nb3 Nc4 14. f4 h5 15. Rf3
a5 16. Rh3 O-O-O 17. Nd2 Qc6 18. Nf3 Nf5 19. Ng5 Qd7 20. Qe2 f6 21. Nf3 Rde8 22.
Bd2 Kb7 23. Be1 Qf7 24. Nd2 Nxd2 25. Bxd2 fxe5 26. fxe5 Reg8 27. c4 Nxd4 28. Qd3
Nc6 29. cxd5 exd5 30. Qb5 Re8 31. Rc3 Nxe5 32. Rc5 Rhf8 33. Be3 c6 34. Rxc6 Nxc6
35. Qxb6+ Ka8 36. Qxc6+ Qb7 37. Qc5 Rf6 38. Qxa5+ Ra6 39. Qd2 Qc6 40. a5 Rf8 41.
h3 Qb5 42. Bb6 Re8 43. Rd1 Rxb6 44. axb6 Qxb6+ 45. Kh1 Rd8 46. Ra1+ Kb7 47. Qe1
Kc8 48. Qe7 Rd7 49. Qe8+ Kc7 50. Qxh5 Qf6 51. Ra7+ Kb6 52. Rxd7 Qf1+ 53. Kh2
Qf4+ 54. Kg1 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.17"]
[White "Van Straaten,M"]
[Black "Wilschut,P"]
[Result "0-1"]
[WhiteElo "1941"]
[BlackElo "2237"]
[ECO "C17"]
[Opening "French"]
[Variation "Winawer, advance, 5.a3"]
[WhiteFideId "1019775"]
[BlackFideId "1007165"]
[EventDate "2016.07.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5
dxc3 9. Qxg7 Rg8 10. Qxh7 Nbc6 11. Nf3 Qc7 12. Bf4 Bd7 13. a6 O-O-O 14. axb7+
Kb8 15. Qd3 d4 16. Nxd4 Nxd4 17. Qxd4 Bb5 18. Qd6 Rxd6 19. exd6 Qxb7 20. Rb1 a6
21. dxe7+ Kc8 22. Bxb5 axb5 23. e8=Q+ Rxe8 24. O-O e5 25. Rfe1 f6 26. Rb3 Kd7
27. Rxc3 Rc8 28. Bd2 Rxc3 29. Bxc3 Qd5 30. h3 Qa2 31. Bb4 Qxc2 32. Re3 Ke6 33.
Rc3 Qe2 34. Re3 Qd1+ 35. Kh2 Qf1 36. f3 f5 37. Re1 Qc4 38. Kh1 Qd3 39. Kh2 e4
40. fxe4 fxe4 41. Kh1 Kd5 42. Rc1 e3 43. Re1 Kd4 44. Kh2 Qf5 45. Kh1 e2 46. Kh2
Ke3 47. Rg1 Qe5+ 48. Kh1 Kd3 49. Rc1 Qd5 50. Rg1 Ke3 51. Ba5 Kf4 52. Bc7+ Kg5
53. Ba5 Qb3 54. Bb4 Kf4 55. Re1 Qd1 56. Kg1 Kg3 57. Bc3 Qd5 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.18"]
[White "Vistisen,L"]
[Black "Bekker,Michael"]
[Result "0-1"]
[WhiteElo "2167"]
[BlackElo "1929"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1404598"]
[BlackFideId "1038869"]
[EventDate "2016.07.15"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Nd7 7. b3 c5 8. c3 h6 9.
Re1 Nc6 10. a3 Be7 11. Nbd2 O-O 12. Nf1 Rc8 13. h3 cxd4 14. cxd4 f6 15. exf6
Nxf6 16. Ng3 Ne4 17. Nxf5 exf5 18. Qd3 Bf6 19. Bb2 Qd6 20. Rac1 g5 21. Red1 Rcd8
22. Ne1 Rfe8 23. Bh5 Re7 24. Qf3 Rf8 25. Nc2 g4 26. Qd3 Rg7 27. hxg4 fxg4 28.
Ne3 Bh4 29. Rc2 Bxf2+ 30. Rxf2 Rxf2 31. Nxg4 Rxb2 32. Qe3 Qg3 33. Qxg3 Nxg3 34.
Nf6+ Kh8 35. Bf3 Ne2+ 36. Kh1 Ncxd4 37. Bxd5 Rc7 38. Bc4 Rc6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.19"]
[White "Plukkel,S"]
[Black "Buikstra,Arjon"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2049"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "1008676"]
[BlackFideId "1021834"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. O-O Ne7 6. e5 Ng6 7. d3 Be7 8. Nc3
O-O 9. Qe2 f6 10. Bd2 Ba6 11. b3 f5 12. g3 Rb8 13. h4 Rb4 14. h5 Nh8 15. Na4 Re4
16. Qd1 Rg4 17. Nh2 Rd4 18. Be3 Rd5 19. f4 c4 20. Nc3 cxd3 21. Nxd5 cxd5 22.
cxd3 d6 23. Bd4 Nf7 24. Qc2 dxe5 25. fxe5 Qe8 26. Rad1 Nd8 27. Qc7 Nc6 28. Bb2
Bc5+ 29. d4 Rf7 30. Qxf7+ Qxf7 31. dxc5 Bxf1 32. Rxf1 Qxh5 33. Nf3 Qg4 34. Kf2
Qb4 35. Rc1 g5 36. Rc2 h6 37. Nd2 a5 38. Ba1 Kf7 39. Ke1 h5 40. Kf2 Kg6 41. Nf3
f4 42. Bb2 fxg3+ 43. Kxg3 Qf4+ 44. Kg2 Qe4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.21"]
[Round "6.21"]
[White "De Niet,GM"]
[Black "Van Briemen,W"]
[Result "1-0"]
[WhiteElo "2165"]
[BlackElo "2047"]
[ECO "A61"]
[Opening "Benoni defence"]
[WhiteFideId "1006100"]
[BlackFideId "1026445"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. Qa4+
Bd7 9. Qb3 Qc7 10. e4 a6 11. a4 O-O 12. Nd2 Nh5 13. Be3 f5 14. exf5 Bxf5 15. Be2
Nf6 16. h3 Re8 17. O-O Nbd7 18. g4 Ne4 19. Bc4 Nxd2 20. Bxd2 Bxc3 21. Bxc3 Be4
22. f3 b5 23. axb5 axb5 24. Rxa8 Rxa8 25. Qxb5 Bc2 26. Qc6 Ra7 27. Rc1 Ba4 28.
Qxc7 Rxc7 29. b3 Nb6 30. Ba5 Nxc4 31. Bxc7 Bxb3 32. Kf2 Ne5 33. Rc3 Bxd5 34.
Bxd6 Nd7 35. Bxc5 Kf7 36. Bd4 Be6 37. f4 Nf8 38. Kg3 Nd7 39. Ra3 h6 40. Ra5 Nb8
41. f5 gxf5 42. gxf5 Bd7 43. Ra7 Ke7 44. f6+ Ke6 45. f7 Kxf7 46. Be5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.1"]
[White "Ten Hertog,H"]
[Black "Beerdsen,Thomas"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2458"]
[BlackElo "2414"]
[ECO "A36"]
[Opening "English"]
[Variation "ultra-symmetrical variation"]
[WhiteFideId "1026356"]
[BlackFideId "1030108"]
[EventDate "2016.07.15"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 e6 6. b4 Nxb4 7. axb4 cxb4 8. Nf3
bxc3 9. d4 d5 10. h4 h6 11. Qb3 Ne7 12. Qxc3 O-O 13. Bf4 b6 14. g4 f5 15. g5 h5
16. c5 Nc6 17. O-O Bb7 18. cxb6 axb6 19. e3 Rc8 20. Qb2 Ra8 21. Rxa8 Bxa8 22.
Rb1 Rf7 23. Qxb6 Qxb6 24. Rxb6 Rb7 25. Rxb7 Bxb7 26. Bf1 Na5 27. Bd6 Nc4 28. Bc5
Kf7 29. Be2 Ke8 30. Kf1 Kd7 31. Ke1 Bc6 32. Nd2 Nxd2 33. Kxd2 e5 34. f4 exd4 35.
exd4 Kc7 36. Kc3 Kd7 37. Kb4 Kc7 38. Ka5 Kb7 39. Bd3 Bh8 40. Ba6+ Kc7 41. Bb6+
Kd6 42. Bd3 Bg7 43. Ka6 Kd7 44. Bc5 Kc7 45. Ka7 Bd7 46. Bb6+ Kc6 47. Bc5 Kc7 48.
Ba6 Be8 49. Bb6+ Kd6 50. Kb7 Ba4 51. Kc8 Ke7 52. Bc5+ Ke6 53. Kd8 Bd7 54. Bb7
Bh8 55. Bc8 Bxc8 56. Kxc8 Bg7 57. Kd8 Bh8 58. Ke8 Bg7 59. Bb6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.2"]
[White "Pruijssers,R"]
[Black "Postny,E"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2463"]
[BlackElo "2625"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "1013068"]
[BlackFideId "2804344"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Re1
Bg4 9. Nbd2 Nd7 10. h3 Bh5 11. Bc2 Bg5 12. g4 Bxd2 13. Bxd2 Bg6 14. Bg5 f6 15.
Be3 Bf7 16. Nh4 g6 17. Qd2 Nb6 18. Bh6 Re8 19. Qe3 d5 20. Qg3 Kh8 21. g5 fxg5
22. Bxg5 Qd6 23. f4 dxe4 24. dxe4 exf4 25. Bxf4 Ne5 26. Rad1 Qe7 27. Bg5 Qc5+
28. Kh2 Nbd7 29. Rf1 Bc4 30. Rf4 Rf8 31. b3 Be6 32. b4 Qb5 33. Rd2 a5 34. a4 Qc4
35. Bh6 Rf7 36. Rxf7 Bxf7 37. Nf5 Re8 38. b5 Qc5 39. Bd1 Rg8 40. Nd4 Bc4 41. Nf3
Re8 42. Nxe5 Nxe5 43. Qf4 Qe7 44. Bg5 Qe6 45. Bf6+ Kg8 46. Rd4 Ba2 47. c4 Nd7
48. Bg5 Ne5 49. c5 Bb3 50. Be2 Rf8 51. Qg3 Bc4 52. Bd1 h5 53. Bf4 h4 54. Qxh4
Bb3 55. Be2 Bc4 56. Bd1 Bb3 57. Be2 Bc4 58. Bxc4 Nxc4 59. Rd8 Re8 60. Bxc7 Kg7
61. Rxe8 Qxe8 62. e5 Ne3 63. Qf6+ Kg8 64. e6 Nd5 65. Qf7+ Qxf7 66. exf7+ Kxf7
67. Bxa5 Ke6 68. Kg3 Nf6 69. Bb6 Ne4+ 70. Kf4 Nc3 71. a5 Nxb5 72. c6 bxc6 73. a6
c5 74. a7 Nxa7 75. Bxa7 c4 76. Bd4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.3"]
[White "Sandipan,C"]
[Black "Kevlishvili,Robby"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2568"]
[BlackElo "2384"]
[ECO "E75"]
[Opening "King's Indian"]
[Variation "Averbakh, main line"]
[WhiteFideId "5004225"]
[BlackFideId "1040634"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. cxd5 Re8 10. f3 a6 11. a4 Qa5 12. Ra3 Qb4 13. Be3 Nbd7 14. Nh3 Ne5 15. Nf2
Nfd7 16. O-O Nb6 17. Ra2 Nbc4 18. Qc1 Nxe3 19. Qxe3 Nc4 20. Bxc4 Qxc4 21. Raa1
Bd7 22. Rfc1 Qb4 23. Qe2 b5 24. a5 Qd4 25. Rd1 Qf6 26. Rd2 Qd8 27. Ncd1 Qc7 28.
Ne3 c4 29. g4 Rac8 30. f4 c3 31. bxc3 Bxc3 32. Rc2 Qa7 33. Rac1 Bxa5 34. Rxc8
Rxc8 35. Rxc8+ Bxc8 36. e5 Bb6 37. Ned1 dxe5 38. fxe5 Qd7 39. Ne3 Bxe3 40. Qxe3
Qxd5 41. Qb6 Bb7 42. Kf1 Qc4+ 43. Ke1 Qc3+ 44. Kf1 Qa1+ 45. Ke2 Qxe5+ 46. Kf1
Bf3 47. h4 Qa1+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.4"]
[White "Pijpers,A"]
[Black "Van Tellingen,F"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2473"]
[BlackElo "2211"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "1019554"]
[BlackFideId "1011421"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8.
O-O Qc5 9. Bd5 e6 10. Re1 Ne5 11. Bxf6 gxf6 12. Bb3 h5 13. Na4 Qa7 14. c4 Bd7
15. h3 Rc8 16. Rc1 b5 17. cxb5 Rxc1 18. b6 Rxd1 19. bxa7 Rxe1+ 20. Kh2 Bg7 21.
a8=Q+ Ke7 22. Qa7 f5 23. f3 h4 24. exf5 Bh6 25. fxe6 Bf4+ 26. g3 hxg3+ 27. Kg2
Rxh3 28. Nc6+ Kf6 29. Kxh3 Rh1+ 30. Kg2 Rh2+ 31. Kf1 Bxc6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.5"]
[White "Van Wely,L"]
[Black "Rosen,E"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2662"]
[BlackElo "2393"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "4.g3"]
[WhiteFideId "1000268"]
[BlackFideId "2032562"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 c5 6. Bxb4 cxb4 7. Bg2 Bb7 8. O-O
O-O 9. Qd3 d6 10. Nbd2 Re8 11. Rfd1 Qc7 12. Rac1 a5 13. Nh4 Bxg2 14. Nxg2 Nbd7
15. e4 e5 16. Ne3 exd4 17. Qxd4 Nc5 18. f3 Ne6 19. Qd3 Nc5 20. Qd4 Ne6 21. Qd3
Nc5 22. Qe2 Re5 23. Nf5 Rae8 24. Nd4 Nfd7 25. Nf1 Nb7 26. Ne3 g6 27. Nd5 Qc5 28.
Qf2 Kg7 29. b3 Nd8 30. Rc2 h5 31. h4 f6 32. Rcd2 Nf7 33. Kg2 Rd8 34. Nf4 Nf8 35.
Nd3 Qc8 36. Nxe5 dxe5 37. Nb5 Rxd2 38. Qxd2 g5 39. Qd5 Qe8 40. hxg5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.6"]
[White "Slingerland,F"]
[Black "Pavlovic,Milos"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2319"]
[BlackElo "2475"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, Flohr variation"]
[WhiteFideId "1002473"]
[BlackFideId "900389"]
[EventDate "2016.07.15"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Bd6 8.
Nxg6 hxg6 9. c3 Nf6 10. Qf3 Nbd7 11. Bc4 Qc7 12. Bg5 c5 13. Bb5 cxd4 14. Bxf6
gxf6 15. Bxd7+ Qxd7 16. Qxf6 Rh7 17. Qxd4 Bxg3 18. Qxd7+ Kxd7 19. fxg3 e5 20.
O-O-O+ Ke6 21. Rd2 Re8 22. h3 f5 23. Rhd1 Kf6 24. Rd7 Ree7 25. R1d6+ Kg5 26.
Rxe7 Rxe7 27. Kd2 f4 28. Rd3 Kh5 29. Ke2 g5 30. Rd6 g4 31. gxf4 exf4+ 32. Kf2
g3+ 33. Kf3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.7"]
[White "Wiersma,E"]
[Black "Sukandar,I"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2419"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Romanishin-Kasparov (Steiner) system"]
[WhiteFideId "1002864"]
[BlackFideId "7101937"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 exd5 7. e3 Re8 8. Ne2
c6 9. O-O Na6 10. f3 Nc7 11. Qb3 Bf8 12. e4 c5 13. Be3 c4 14. Qc2 b5 15. Bg5 b4
16. Nxd5 Ncxd5 17. exd5 h6 18. Bxf6 Qxf6 19. Rfe1 Bf5 20. Qd2 Rac8 21. a3 bxa3
22. bxa3 Bd3 23. Nf4 Qxd4+ 24. Kh1 Bd6 25. Nxd3 cxd3 26. Red1 Bc5 27. f4 Rb8 28.
Rab1 Rxb1 29. Rxb1 Re2 30. Qd1 Qf2 31. Qf1 d2 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.8"]
[White "Hendriks,W"]
[Black "Schmidt Schaeffer,S"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2407"]
[BlackElo "2384"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1000713"]
[BlackFideId "4610148"]
[EventDate "2016.07.15"]

1. g3 d5 2. Bg2 f5 3. d3 Nf6 4. Nf3 e6 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. c4 Nc6
9. e3 b6 10. Nc3 Bb7 11. Ne2 Qd6 12. Nf4 Rae8 13. Ng5 Nd8 14. e4 e5 15. cxd5
Nxd5 16. Nxd5 Bxg5 17. Qh5 Nf7 18. f4 exf4 19. gxf4 Bxd5 20. fxg5 fxe4 21. dxe4
Bxe4 22. Rad1 Qc6 23. Rd2 a5 24. Rdf2 Qg6 25. Qxg6 hxg6 26. h4 Bxg2 27. Kxg2 Nd6
28. Rxf8+ Rxf8 29. Rxf8+ Kxf8 30. Be5 Nf5 31. Bc7 Ne3+ 32. Kf3 Nd5 33. Be5 Nb4
34. Bc7 b5 35. a4 bxa4 36. bxa4 Nd3 37. Ke4 Nb2 38. Bd6+ Kf7 39. Bxc5 Nxa4 40.
Bd4 Ke6 41. Kf4 Kd5 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.9"]
[White "Van Beek,Al"]
[Black "Peng Zhaoqin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2284"]
[BlackElo "2385"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, 9.Bg5"]
[WhiteFideId "1007262"]
[BlackFideId "1004786"]
[EventDate "2016.07.15"]

1. Nf3 d5 2. d4 c5 3. c4 e6 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3
O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Bg4 13. h3 Be6 14. Nxc6 bxc6 15.
Na4 Qd7 16. Kh2 Bf5 17. Bc5 Bd8 18. Bd4 Qd6 19. e3 Be4 20. Nc5 Bxg2 21. Kxg2 Bb6
22. Qa4 Rac8 23. Rc2 Ne4 24. Rfc1 Bxc5 25. Bxc5 Qe6 26. Bxa7 Ra8 27. Qd4 Ng5 28.
g4 Rxa7 29. Qxa7 Qe4+ 30. Kf1 Qf3 31. Qd7 Qxh3+ 32. Ke2 Re6 33. Rg1 Qf3+ 34. Kd3
Qe4+ 35. Kc3 Nf3 36. b3 Nxg1 37. Kb2 Nf3 38. Rxc6 Qe5+ 39. Ka3 Re7 40. Qd8+ Re8
41. Qa5 d4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.10"]
[White "Kerkvliet,M"]
[Black "Ikonnikov,Vy"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2210"]
[BlackElo "2538"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "1025546"]
[BlackFideId "4100972"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 a6 8. Qb3 b5
9. e4 Bg4 10. cxb5 axb5 11. Be3 Na6 12. a3 Nd7 13. Rfd1 Rb8 14. Ne2 Nb6 15. h3
Bxf3 16. Bxf3 Nc4 17. Rab1 Qb6 18. Bg2 c5 19. dxc5 Nxc5 20. Bxc5 dxc5 21. Nc3
Bd4 22. Qc2 e6 23. Bf1 Nd6 24. Kh2 b4 25. axb4 cxb4 26. Na4 Qa7 27. b3 Rfc8 28.
Qd2 e5 29. f3 Rc6 30. Bd3 Be3 31. Qb2 f6 32. Qe2 Kg7 33. Rb2 Bd4 34. Rc2 Rxc2
35. Qxc2 Rc8 36. Qd2 Bc3 37. Qe2 Qf7 38. Rb1 Rc6 39. Kg2 Bd4 40. Kh2 Qc7 41. Rd1
g5 42. Kg2 h5 43. Qd2 Bc3 44. Qe2 Qf7 45. Rc1 Kh6 46. Qc2 h4 47. g4 Qa7 48. Qf2
Bd4 49. Qd2 Qc7 50. Rd1 Bc3 51. Qf2 Nb7 52. Bc4 Na5 53. Bd5 Bd4 54. Rxd4 exd4
55. Bxc6 Nxc6 56. Nc5 Qd6 57. Nd3 Ne5 58. Ne1 d3 59. Qd2 Kg6 60. Kf1 Kf7 61. Kf2
Qd4+ 62. Kf1 Qc3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.11"]
[White "Horvath,Cs1"]
[Black "Polak,Alexander"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2106"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "700118"]
[BlackFideId "1039695"]
[EventDate "2016.07.15"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 c5 7. Bb2 Nc6 8. Nc3 d6
9. e3 O-O 10. d4 cxd4 11. exd4 d5 12. cxd5 exd5 13. Ne5 Rc8 14. Bh3 Ra8 15. Rc1
Bb4 16. Nb5 Nxe5 17. dxe5 Ba6 18. exf6 Bxb5 19. Qg4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.12"]
[White "Van Osch,Mees"]
[Black "Bekker,Michael"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2275"]
[BlackElo "1929"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical variation"]
[WhiteFideId "1035967"]
[BlackFideId "1038869"]
[EventDate "2016.07.15"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Qf3 Bxe4 6. Qxe4 Nf6 7. Qh4 e6 8.
Nf3 Be7 9. Bd3 Nbd7 10. O-O Qa5 11. Re1 c5 12. dxc5 Nxc5 13. b4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.13"]
[White "Wilschut,P"]
[Black "Lentjes,N"]
[Result "1-0"]
[WhiteElo "2237"]
[BlackElo "2250"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "1007165"]
[BlackFideId "1029827"]
[EventDate "2016.07.15"]

1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Qa4+ Bd7 6. Qb3 Na6 7. d4 Qa5+ 8.
Nc3 Nb4 9. Bd2 Rc8 10. Nf3 Nbxd5 11. Bc4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.14"]
[White "Thakoerdien,Jerrel"]
[Black "Sagar,S"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2158"]
[BlackElo "2433"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[WhiteFideId "1037439"]
[BlackFideId "5022509"]
[EventDate "2016.07.15"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. c4 Bg7 6. O-O O-O 7. Nc3 c6 8. d5 e5
9. dxe6 Bxe6 10. Qd3 Na6 11. Bf4 Ne8 12. Ng5 Nc5 13. Qe3 Bxc4 14. Rfd1 Qb6 15.
b3 Bf7 16. Rac1 Ne6 17. Qxb6 axb6 18. Nxe6 Bxe6 19. Bxd6 Nxd6 20. Rxd6 Kf7 21.
Na4 Rfd8 22. Rcd1 Rxd6 23. Rxd6 Bf8 24. Rd2 b5 25. Nb6 Ra6 26. Nd7 Bb4 27. Rd4
Rxa2 28. Ne5+ Kf6 29. Nd3 Bc3 30. Rh4 Ra1+ 31. Bf1 Kg7 32. Nc5 Bc8 33. Rf4 b6
34. Rf3 Bf6 35. Nd3 c5 36. Nf4 c4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.15"]
[White "Van der Marel,B"]
[Black "Mokal,Amruta Sunil"]
[Result "0-1"]
[WhiteElo "2195"]
[BlackElo "2078"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "English variation"]
[WhiteFideId "1005855"]
[BlackFideId "5016371"]
[EventDate "2016.07.15"]

1. b3 c5 2. Bb2 d5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Qc7 6. d3 e5 7. Nbd2 Be7 8. e4
dxe4 9. dxe4 Be6 10. O-O O-O 11. Qe2 Rfd8 12. Nc4 Nd4 13. Bxd4 exd4 14. Ng5 Bg4
15. f3 Bc8 16. f4 h6 17. Nf3 b5 18. Nce5 Bb7 19. Nd2 a6 20. a4 Qb6 21. Kh1 Rac8
22. g4 Bd6 23. axb5 axb5 24. Ndc4 bxc4 25. Nxc4 Qc7 26. e5 Be7 27. exf6 Bxf6 28.
Rae1 Bxg2+ 29. Kxg2 d3 30. cxd3 Qb7+ 31. Qf3 Qxb3 32. Rd1 Ra8 33. Rf2 Ra4 34. g5
Rxc4 35. gxf6 Rxf4 36. Qxf4 Qxd1 37. fxg7 Qh5 38. Qc4 Rd4 39. Qc2 Kxg7 40. h3
Rd5 41. Qb2+ Rd4 42. Rf3 Qd5 43. Kf2 Kh7 44. Qe2 Ra4 45. Kg3 h5 46. Rf2 Rd4 47.
Rf3 c4 48. Kh2 Rxd3 49. Rxd3 cxd3 50. Qd2 Kg6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.20"]
[White "Galehdari,B"]
[Black "Vistisen,L"]
[Result "1-0"]
[WhiteElo "2080"]
[BlackElo "2167"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "12505897"]
[BlackFideId "1404598"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. a4 a6 7. O-O O-O 8. Ba2 Bg4
9. Re1 b5 10. b4 Ba7 11. h3 Bd7 12. Bg5 h6 13. Bh4 Kh7 14. Qd2 Qe7 15. Na3 Rg8
16. Bg5 Nd8 17. Be3 c6 18. axb5 Bxe3 19. Qxe3 axb5 20. Nc2 Be6 21. Bxe6 Nxe6 22.
g3 Nh5 23. d4 Qf6 24. d5 cxd5 25. exd5 Ng5 26. Nxg5+ Qxg5 27. Qxg5 hxg5 28. Ra5
Rxa5 29. bxa5 Ra8 30. Ra1 Nf6 31. Nb4 Ne4 32. a6 Nc5 33. a7 Na4 34. c4 Nc3 35.
cxb5 Nxb5 36. Nc6 Nc3 37. Ra5 Ne2+ 38. Kf1 Nc3 39. Ke1 f5 40. Kd2 Ne4+ 41. Ke2
Kg6 42. f3 Nc5 43. Rxc5 dxc5 44. d6 Rxa7 45. Nxa7 Kf6 46. Nc6 Ke6 47. Nxe5 Kxd6
48. Nf7+ Kd5 49. Nxg5 c4 50. f4 Kd4 51. Ne6+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.24"]
[White "Vreeburg,J"]
[Black "Plukkel,S"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1927"]
[BlackElo "2304"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "1019066"]
[BlackFideId "1008676"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 Bg7 8. g3
d6 9. Bg2 O-O 10. O-O Nbd7 11. Re1 Qc7 12. Qc2 Rfb8 13. h3 Rb4 14. e4 Rab8 15.
Rb1 Ne8 16. a3 R4b7 17. Be3 Qa5 18. Bd2 Bc4 19. Nd1 Qb5 20. Bf1 Bxf1 21. Rxf1
Qb3 22. Qxb3 Rxb3 23. Kg2 Rxa3 24. Bg5 Rab3 25. Nd2 Rd3 26. Nc4 Rb4 27. Nde3 f6
28. Ra1 fxg5 29. Ra7 Nef6 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.18"]
[White "Behrens,H"]
[Black "Sahil,Tic"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2248"]
[BlackElo "2016"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "4602889"]
[BlackFideId "5019710"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. b3 cxd4 7. exd4 d5 8. Bb2
Nc6 9. Nbd2 Bf5 10. a3 Ne4 11. c4 dxc4 12. Nxc4 Be6 13. Re1 Nf6 14. Nfe5 Nxe5
15. dxe5 Nd5 16. Bf3 Nf4 17. Re4 Nd3 18. Bd4 Bxc4 19. bxc4 f5 20. exf6 Bxf6 21.
Qxd3 e5 22. Rxe5 Bxe5 23. Bd5+ Rf7 24. Bxe5 Kf8 25. Qe3 Rf5 26. Re1 Qg5 27. Qc5+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.19"]
[White "Rebers,E"]
[Black "Van Straaten,M"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2215"]
[BlackElo "1941"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1007556"]
[BlackFideId "1019775"]
[EventDate "2016.07.15"]

1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d3 Nc6 6. Nf3 Bb4+ 7. Nfd2 Nge7 8.
O-O O-O 9. a3 Bd6 10. Nc3 Be6 11. b4 Rc8 12. Bb2 Qd7 13. Rc1 Rfd8 14. e4 Bb8 15.
exd5 Nxd5 16. Nxd5 Bxd5 17. Ne4 b6 18. Qh5 Be6 19. Ng5 Bf5 20. Rxc6 f6 21. Rxc8
Rxc8 22. Ne4 Bg4 23. Qh4 f5 24. Nc3 h6 25. h3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.30"]
[White "Van Diermen,A"]
[Black "Bulthuis,Jelle"]
[Result "0-1"]
[WhiteElo "1948"]
[BlackElo "1962"]
[ECO "C57"]
[Opening "two knights defence"]
[Variation "Ulvestad variation"]
[WhiteFideId "1009710"]
[BlackFideId "1047108"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bf1 Bb7 8.
Nc3 Qd7 9. d3 Nd4 10. Be3 Bb4 11. f3 O-O 12. Be2 Qa4 13. Rc1 Qxa2 14. O-O Qxb2
15. Bxd4 exd4 16. Nb5 a5 17. Rb1 Qa2 18. Nxd4 Qd5 19. c3 Qxg5 20. Nc2 Nd5 21.
cxb4 Nc3 22. f4 Qxg2# 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.22"]
[Round "7.27"]
[White "Schroer,M"]
[Black "Baak,Evert"]
[Result "1-0"]
[WhiteElo "2033"]
[BlackElo "1924"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "1012908"]
[BlackFideId "1030167"]
[EventDate "2016.07.15"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 e5 7. d3 c6 8. O-O Nh5
9. Be3 f5 10. Qd2 Be6 11. Rad1 Qe7 12. b3 Nd7 13. d4 Nhf6 14. Bg5 Qe8 15. dxe5
dxe5 16. Bh6 Nh5 17. Bxg7 Kxg7 18. f4 exf4 19. Nxf4 Nxf4 20. Qxf4 Qb8 21. Rd6
fxe4 22. Qd2 Rxf1+ 23. Kxf1 Qe8 24. Nxe4 Qe7 25. Qd4+ Kf7 26. h4 h6 27. c5 Rf8
28. Rxe6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.1"]
[White "Ten Hertog,H"]
[Black "Pruijssers,R"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2458"]
[BlackElo "2463"]
[ECO "A01"]
[WhiteFideId "1026356"]
[BlackFideId "1013068"]
[EventDate "2016.07.15"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. d3 d5 5. cxd5 Qxd5 6. a3 Bg4 7. Nc3 Qe6 8. Nf3
O-O-O 9. Ng5 Qe8 10. h3 Bf5 11. g4 Bg6 12. Bg2 h5 13. b4 Nd4 14. Nge4 hxg4 15.
Nxf6 gxf6 16. hxg4 Rxh1+ 17. Bxh1 Qe6 18. Ne4 Qxg4 19. e3 Qg1+ 20. Kd2 Qxd1+ 21.
Rxd1 Nb5 22. Kc2 Be7 23. a4 Nd6 24. Nc3 Rh8 25. Kb3 Rh2 26. f4 c6 27. Bf3 Nf5
28. Bg4 Kd8 29. Bxf5 Bxf5 30. Ne4 Be6+ 31. Kc3 exf4 32. exf4 Bxb4+ 33. Kxb4
Rxb2+ 34. Kc3 Rb3+ 35. Kd4 Rb4+ 36. Kc5 Rxa4 37. Nc3 Rxf4 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.2"]
[White "Kevlishvili,Robby"]
[Black "Van Tellingen,F"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2384"]
[BlackElo "2211"]
[ECO "B91"]
[Opening "Sicilian"]
[Variation "Najdorf, Zagreb (fianchetto) variation"]
[WhiteFideId "1040634"]
[BlackFideId "1011421"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2
b5 9. a4 b4 10. Nd5 Bb7 11. c4 Nxd5 12. exd5 a5 13. O-O O-O 14. c5 Ba6 15. c6
Bxe2 16. Qxe2 Na6 17. Be3 Bg5 18. Rac1 Bxe3 19. Qxe3 Nc7 20. Rc4 Qe7 21. f4 Rfe8
22. f5 f6 23. Be4 Rec8 24. h4 Ne8 25. Kh2 Qa7 26. Qf3 Qe7 27. g4 Rc7 28. Rg1 Kh8
29. Rc2 Qf8 30. Rcg2 Raa7 31. Rg3 Re7 32. Qe3 Ra8 33. g5 Rc7 34. Bc2 Qe7 35. Qe4
Qf8 36. Bd1 Re7 37. Rf1 Rea7 38. Bh5 Nc7 39. Rfg1 Na6 40. Qg4 Re7 41. Bg6 Qg8
42. h5 Qxd5 43. h6 Qd2+ 44. R1g2 Qxg5 45. Qd1 Qh4+ 46. Rh3 Qf4+ 47. Kh1 Rc8 48.
Bxh7 gxh6 49. Qxd6 Qc1+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.3"]
[White "Slingerland,F"]
[Black "Van Wely,L"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2319"]
[BlackElo "2662"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "1002473"]
[BlackFideId "1000268"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Be7 8. O-O
O-O 9. Qe1 Nc6 10. Be3 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 g6 14. Bf3 a5 15.
Rad1 b4 16. axb4 axb4 17. e5 Bxf3 18. Qxf3 bxc3 19. exf6 Bxf6 20. Qxc3 Bxd4+ 21.
Qxd4 Ra6 22. Rf3 Qa8 23. h4 h5 24. Rdd3 Rc6 25. Ra3 Qb7 26. Rfb3 Qe7 27. Rc3
Rxc3 28. Rxc3 Qxh4 29. Qxd6 Rd8 30. g3 Qxg3+ 31. Rxg3 Rxd6 32. Kf1 h4 33. Rg2
Kg7 34. Ke2 Rb6 35. b3 Rb4 36. Kf3 f5 37. Rh2 e5 38. fxe5 g5 39. Rd2 g4+ 40. Kf2
Kg6 41. Re2 Re4 42. Rd2 Kg5 43. c4 h3 44. c5 f4 45. Rd1 g3+ 46. Kg1 h2+ 47. Kh1
Kg4 48. c6 Kh3 49. c7 g2# 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.4"]
[White "Sukandar,I"]
[Black "Beerdsen,Thomas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2419"]
[BlackElo "2414"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "7101937"]
[BlackFideId "1030108"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Be3 Nf6 7. O-O d5 8. exd5
Nxd5 9. Be4 Nxe3 10. fxe3 Ne5 11. Qh5 Qc7 12. Nd2 g6 13. Qh4 Bg7 14. c3 O-O 15.
Bc2 Nc4 16. Nxc4 Qxc4 17. Qe7 Qd5 18. Rad1 Qe5 19. e4 Bh6 20. Nf3 Qb5 21. Bb3 a5
22. Kh1 a4 23. c4 Qe8 24. Qh4 Bg7 25. Bc2 e5 26. Rd5 f6 27. Rb5 Qc6 28. Rb4 Be6
29. Qf2 Bxc4 30. Rc1 Bh6 31. Bxa4 Rxa4 32. Rcxc4 Qxc4 33. Rxc4 Rxc4 34. h4 Rfc8
35. Kh2 Rc1 36. Ne1 R8c6 37. Nd3 Rd1 38. Qf3 Rd2 39. Nb4 Rcd6 40. Nd5 f5 41. Qb3
fxe4 42. Nf6+ Kf8 43. Qg8+ Ke7 44. Nxe4 Bf4+ 45. Kh3 R2d3+ 46. g3 R6d4 47. Qxh7+
Kd8 48. Qg8+ Kc7 49. Qf7+ Kb8 50. Qf8+ Ka7 51. Qc5+ Kb8 52. Qb5 Re3 53. Kg2 Bxg3
54. Nxg3 Rg4 55. Kf2 Rgxg3 56. Qd5 Ka8 57. a4 Rh3 58. b4 Ra3 59. Qa5+ Kb8 60.
Qxe5+ Ka8 61. Qa5+ Kb8 62. Qd8+ Ka7 63. Qd4+ Ka8 64. Qd8+ Ka7 65. Qa5+ Kb8 66.
Qe5+ Ka8 67. Qa5+ 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.5"]
[White "Postny,E"]
[Black "Van Osch,Mees"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2625"]
[BlackElo "2275"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "2804344"]
[BlackFideId "1035967"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 Nh5 8. g3 Na6
9. Nh2 Nc5 10. Be3 a5 11. h4 c6 12. Be2 Nf6 13. Qc2 cxd5 14. cxd5 Nfd7 15. g4 f5
16. gxf5 gxf5 17. exf5 e4 18. Ng4 Ne5 19. O-O-O Bxf5 20. Nh6+ Bxh6 21. Bxh6 Rf7
22. Be3 Ncd3+ 23. Kb1 Nxf2 24. Rhg1+ Kh8 25. Rdf1 Nfd3 26. Bh5 Ng6 27. Bxg6 hxg6
28. h5 gxh5 29. Qh2 Bg6 30. Rxf7 Bxf7 31. Bd4+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.6"]
[White "Sandipan,C"]
[Black "Hendriks,W"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2568"]
[BlackElo "2407"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "5004225"]
[BlackFideId "1000713"]
[EventDate "2016.07.15"]

1. d4 d6 2. e4 Nf6 3. Nd2 e5 4. dxe5 dxe5 5. Ngf3 Bd6 6. Bc4 O-O 7. O-O b6 8. c3
Bb7 9. Qc2 Nbd7 10. Re1 Nc5 11. b4 Ne6 12. a3 h6 13. Nf1 Nh7 14. h3 Nhg5 15.
N3h2 Re8 16. Ng3 Bf8 17. Ng4 Nf4 18. h4 Nge6 19. Nf5 g6 20. Rd1 Bxe4 21. Rxd8
Bxc2 22. Nf6+ Kh8 23. Rxe8 Rxe8 24. Nxe8 Bxf5 25. Bxf4 exf4 26. Bxe6 Bxe6 27.
Nxc7 Bc4 28. Rd1 Bg7 29. Ne8 Be5 30. Rd7 Be6 31. Rxa7 Bxc3 32. Nc7 Bc4 33. Rb7
Bd4 34. Na8 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.7"]
[White "Ikonnikov,Vy"]
[Black "Wilschut,P"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2237"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "4100972"]
[BlackFideId "1007165"]
[EventDate "2016.07.15"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. c5 g6 6. h3 Bg7 7. Bf4 Bf5 8. Qb3 Qc8
9. e3 O-O 10. Be2 Nbd7 11. O-O h6 12. Bh2 g5 13. Na4 Ra7 14. Rac1 Re8 15. Rfd1
Nf8 16. Ne5 N6d7 17. g4 Bh7 18. Bd3 Bxd3 19. Qxd3 Nxe5 20. dxe5 f6 21. e4 e6 22.
exf6 Bxf6 23. Nb6 Qd8 24. Rc2 Qe7 25. Bd6 Qg7 26. Re2 Nd7 27. exd5 Nxb6 28. cxb6
Raa8 29. dxc6 bxc6 30. Qb3 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.8"]
[White "Peng Zhaoqin"]
[Black "Horvath,Cs1"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2385"]
[BlackElo "2520"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "1004786"]
[BlackFideId "700118"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O b6 8. Qb3 d6
9. Rd1 Qe7 10. Bd2 Nc6 11. a3 Bb7 12. d5 exd5 13. cxd5 Ne5 14. Nxe5 Qxe5 15. Bf3
Bc8 16. h3 Bd7 17. a4 a6 18. Ne2 b5 19. Bc3 Qe7 20. Ng3 h5 21. Qc2 Rfe8 22. axb5
axb5 23. b3 h4 24. Rxa8 Rxa8 25. Nf1 Bf5 26. Qe2 b4 27. Bxf6 Qxf6 28. e4 Bd7 29.
Ne3 Ra3 30. Rb1 Qc3 31. Qc4 Ra2 32. Rc1 Qd2 33. Qf1 Bb5 34. Nc4 Qf4 35. Qd1 Bxc4
36. bxc4 Be5 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.9"]
[White "Schmidt Schaeffer,S"]
[Black "Pijpers,A"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2384"]
[BlackElo "2473"]
[ECO "A03"]
[Opening "Bird's opening"]
[WhiteFideId "4610148"]
[BlackFideId "1019554"]
[EventDate "2016.07.15"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. O-O O-O 6. d4 c5 7. c3 Nc6 8. Ne5 Bf5
9. Nd3 c4 10. Nf2 b5 11. g4 Be6 12. b3 Qc8 13. a4 Na5 14. bxc4 bxc4 15. Nd2 Rb8
16. Ba3 Re8 17. h3 Qc7 18. Kg2 Nd7 19. Qc2 Nb3 20. Rab1 Nxd2 21. Qxd2 f6 22. Bf3
Bf7 23. e4 dxe4 24. Nxe4 Rb3 25. Rxb3 cxb3 26. Nc5 Nb6 27. Bb4 Nc4 28. Qe2 Qxf4
29. Re1 a5 30. Ne6 Qd2 31. Nxg7 Kxg7 32. Qxd2 Nxd2 33. Ba3 Nc4 34. Bc5 b2 35.
Be4 Nd2 36. Bb1 Rb8 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.10"]
[White "Pavlovic,Milos"]
[Black "Wiersma,E"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2475"]
[BlackElo "2354"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "900389"]
[BlackFideId "1002864"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 O-O 5. Nbd2 Nc6 6. e4 d5 7. Bxf6 Bxf6 8.
exd5 Qxd5 9. Bc4 Qd8 10. O-O e6 11. Re1 Ne7 12. Ne4 Bg7 13. Ne5 Nd5 14. Qf3 c6
15. Rad1 Qc7 16. Bb3 Kh8 17. c4 Ne7 18. Qf4 Qa5 19. Nxf7+ Kg8 20. Qg5 Nf5 21.
Nfd6 Bh6 22. Qg4 Nxd4 23. Nf6+ Rxf6 24. Qxd4 Bg7 25. c5 Kh8 26. Ne8 Rf7 27. Qd8
Qxd8 28. Rxd8 Rd7 29. Rd1 Bd4 30. Rxd4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.11"]
[White "Sagar,S"]
[Black "Van Beek,Al"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2284"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Simagin variation"]
[WhiteFideId "5022509"]
[BlackFideId "1007262"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. Nf4 b6
9. b4 a5 10. Bd2 c6 11. Nd3 Nbd7 12. f4 Ba6 13. Be2 Qc7 14. O-O Ne4 15. Nxe4
dxe4 16. Nf2 Bxe2 17. Qxe2 axb4 18. axb4 f5 19. Qc4 Kf7 20. Nxe4 Rxa1 21. Rxa1
fxe4 22. f5 Kg8 23. Qxe6+ Rf7 24. Ra8+ Nf8 25. Qxe4 bxc5 26. bxc5 Qd7 27. Qe6
Bxc5 28. Qxd7 Rxd7 29. Rc8 Rd6 30. Bc3 Bb6 31. Bb4 Rf6 32. g4 h5 33. h3 hxg4 34.
hxg4 Ba7 35. Kg2 Rf7 36. Bd6 Rf6 37. Bb4 Rf7 38. Rxc6 Nd7 39. Kf3 Kh7 40. Ba5
Nb8 41. Rc8 Nd7 42. Bc3 Nb6 43. Rc6 Nd5 44. Bd2 Rd7 45. g5 Ne7 46. g6+ Kh8 47.
Re6 Ng8 48. Bc3 Nf6 49. Rc6 Ng8 50. Rc8 Bb6 51. Be1 Bxd4 52. exd4 Rxd4 53. Rc7
Rd5 54. Bc3 Rxf5+ 55. Ke4 Rf6 56. Bxf6 Nxf6+ 57. Kf5 Ng8 58. Ke6 Nf6 59. Rc1 Ng4 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.12"]
[White "Rosen,E"]
[Black "Mensing,Andrew"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2393"]
[BlackElo "1959"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "2032562"]
[BlackFideId "1043285"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3
Nc6 9. Rc1 Bb7 10. f3 d6 11. Nd5 exd5 12. cxd5 g6 13. Nxc6 Bg7 14. Na5 Qe7 15.
Bxb6 Bxd5 16. Rc7 Qe6 17. Be2 Nxe4 18. Qa4+ Kf8 19. fxe4 Bxe4 20. O-O Bf5 21.
Qc6 Re8 22. Bc4 d5 23. Bc5+ Kg8 24. Bxd5 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.13"]
[White "Mokal,Amruta Sunil"]
[Black "Rebers,E"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2078"]
[BlackElo "2215"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "5016371"]
[BlackFideId "1007556"]
[EventDate "2016.07.15"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. h3
Qc7 9. Qe2 h6 10. Ba2 Re8 11. Qc4 Rf8 12. Rd1 exd4 13. Nxd4 Nc5 14. Qe2 a5 15.
Bf4 Qb6 16. Qe3 Re8 17. Nde2 Qb4 18. Rd4 Qxb2 19. Rb1 Qa3 20. Qf3 Ne6 21. Bxe6
Bxe6 22. Rxb7 d5 23. e5 Nd7 24. Qg3 Bg5 25. Bxg5 hxg5 26. Qxg5 Rab8 27. Rxb8
Rxb8 28. Rh4 Rb4 29. f4 Nf8 30. Kh2 Ng6 31. Rh5 Rc4 32. f5 Bxf5 33. Qxf5 Qf8 34.
e6 Nh8 35. Qh7# 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.16"]
[White "Ratsma,Midas"]
[Black "Galehdari,B"]
[Result "1-0"]
[WhiteElo "2171"]
[BlackElo "2080"]
[ECO "A44"]
[Opening "Old Benoni defence"]
[WhiteFideId "1032283"]
[BlackFideId "12505897"]
[EventDate "2016.07.15"]

1. d4 c5 2. d5 e5 3. c4 f5 4. e4 d6 5. exf5 Bxf5 6. Bd3 Ne7 7. Nc3 Bxd3 8. Qxd3
Ng6 9. Nf3 Be7 10. Ne4 Nf4 11. Bxf4 exf4 12. h4 Qa5+ 13. Ned2 Nd7 14. O-O O-O-O
15. Ne4 h6 16. Rfe1 Kb8 17. a3 Qc7 18. b4 Rde8 19. Re2 Bd8 20. Rae1 g5 21. bxc5
Nxc5 22. Nxc5 Rxe2 23. Na6+ bxa6 24. Rxe2 Qg7 25. c5 dxc5 26. d6 c4 27. Qxc4
gxh4 28. Ne5 f3 29. Nxf3 Rg8 30. Ne1 Rf8 31. d7 Be7 32. Rc2 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.18"]
[White "Plukkel,S"]
[Black "Schroer,M"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2033"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "1008676"]
[BlackFideId "1012908"]
[EventDate "2016.07.15"]

1. d4 d5 2. c3 Nf6 3. Bg5 Ne4 4. Bf4 Nd7 5. Nf3 Ndf6 6. e3 c6 7. Bd3 Bg4 8. Qb3
Qb6 9. Ne5 Qxb3 10. axb3 Bh5 11. c4 g5 12. Bg3 Bg6 13. Nxg6 hxg6 14. Be5 Rh7 15.
cxd5 cxd5 16. f3 Nd6 17. Nc3 Bg7 18. Bxf6 Bxf6 19. Nxd5 Rc8 20. O-O a6 21. Rfc1
Rxc1+ 22. Rxc1 Bg7 23. Rc7 e6 24. Nb6 Rh4 25. Kh1 Bf8 26. g3 Rh5 27. e4 Rh6 28.
e5 Nf5 29. Bxf5 gxf5 30. Rxb7 f6 31. Rb8+ Kf7 32. exf6 Bd6 33. Rb7+ Kxf6 34.
Nd7+ Kg6 35. Rb6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.21"]
[White "Sahil,Tic"]
[Black "Van der Marel,B"]
[Result "1-0"]
[WhiteElo "2016"]
[BlackElo "2195"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "5019710"]
[BlackFideId "1005855"]
[EventDate "2016.07.15"]

1. d4 c5 2. e3 e6 3. Nf3 Nf6 4. Bd3 Qc7 5. O-O Nc6 6. c4 b6 7. b3 Bb7 8. Nc3 a6
9. Bb2 Ng4 10. d5 Ne7 11. h3 h5 12. d6 Qxd6 13. Be4 Qxd1 14. Rfxd1 d5 15. cxd5
Nf6 16. dxe6 Nxe4 17. Nxe4 Nd5 18. exf7+ Kxf7 19. Ne5+ Kg8 20. Nc3 Nf6 21. Nd7
Nxd7 22. Rxd7 Bc6 23. Rd2 Rh6 24. e4 Re8 25. Re1 b5 26. f3 Bd6 27. Ne2 g5 28.
Red1 Bc7 29. Kf2 Rf8 30. Ng3 Rf7 31. Nf5 Re6 32. Re2 a5 33. g4 hxg4 34. hxg4 Rh7
35. Rg1 b4 36. Bc1 Bb5 37. Ree1 Rg6 38. Rh1 Rd7 39. Rd1 Rxd1 40. Rxd1 Kf8 41.
Rd5 Bc6 42. Rd2 Bb5 43. Rd5 Bc6 44. Rd1 a4 45. Be3 axb3 46. Bxc5+ Ke8 47. axb3
Bd7 48. Bxb4 Be6 49. Rd3 Be5 50. Bc3 Bf4 51. Ng7+ Kf7 52. Nxe6 Rxe6 53. Bd2 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.22"]
[White "Schroeder,Marc"]
[Black "De Niet,GM"]
[Result "0-1"]
[BlackElo "2165"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "4001893"]
[BlackFideId "1006100"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8.
Nf3 O-O 9. Be2 c5 10. O-O Qc7 11. Be3 b6 12. Rac1 e6 13. Rfd1 a6 14. d5 b5 15.
Qa3 exd5 16. exd5 Bb7 17. c4 b4 18. Qd3 Rad8 19. Qe4 Rfe8 20. Qh4 h6 21. Bd3 g5
22. Nxg5 Rxe3 23. Bh7+ Kf8 24. fxe3 hxg5 25. Qxg5 f6 26. d6 Qc6 27. Qg3 Ne5 28.
Rf1 Qxd6 29. Rcd1 Qxd1 30. Rxd1 Rxd1+ 31. Kf2 Rd2+ 32. Ke1 Rxa2 33. e4 Ra3 34.
Qh4 Rc3 35. Qh5 Rxc4 36. Qd1 Ke7 37. Kf2 Bh6 38. Qh5 Rc2+ 39. Kg3 Rc3+ 40. Kf2
Be3+ 41. Ke2 a5 42. Bf5 Ba6+ 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.23"]
[White "Erwich,Frans"]
[Black "Thakoerdien,Jerrel"]
[Result "0-1"]
[WhiteElo "1945"]
[BlackElo "2158"]
[ECO "C68"]
[Opening "Ruy Lopez"]
[Variation "exchange, Keres variation"]
[WhiteFideId "1004638"]
[BlackFideId "1037439"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d3 Ne7 7. O-O Ng6 8.
Ne2 Bg4 9. Ng3 Nh4 10. Bg5 Nxf3+ 11. gxf3 Qxg5 12. fxg4 O-O-O 13. Qf3 g6 14. Kh1
Bc5 15. Rad1 Rd6 16. Qe2 Rf6 17. Rde1 Rf4 18. f3 h5 19. gxh5 gxh5 20. Nf5 Rg8
21. c3 h4 22. d4 exd4 23. cxd4 Rxf5 24. Rg1 Bxd4 25. Rxg5 Rfxg5 26. h3 Rg3 27.
Qf1 c5 28. b3 b5 29. Kh2 Bg1+ 30. Qxg1 Rxg1 31. Rxg1 Rxg1 32. Kxg1 f5 33. e5 f4
34. Kf2 Kd7 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.24"]
[White "Vistisen,L"]
[Black "Van der Eyk,D"]
[Result "1-0"]
[WhiteElo "2167"]
[BlackElo "2010"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "1404598"]
[BlackFideId "1010484"]
[EventDate "2016.07.15"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6
Qxd6 9. O-O g6 10. Ng5 e6 11. Qf3 Qe7 12. Ne4 Bg7 13. Bg5 Qc7 14. Nf6+ Kf8 15.
Re1 h6 16. Bf4 Qe7 17. Ne4 Kg8 18. Bd6 Qd8 19. Qg3 Nd5 20. c4 Nde7 21. c5 Nf5
22. Qh3 Nce7 23. Na3 Bd7 24. Nc4 Bc6 25. Be5 Nd5 26. Bxg7 Kxg7 27. g3 d3 28.
Rad1 Nde3 29. Nxe3 Bxe4 30. Nc4 Bf3 31. Rd2 Nd4 32. Ne5 Ne2+ 33. Kf1 Bc6 34.
Rxd3 Bb5 35. Kxe2 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.25"]
[White "Van Halderen,H"]
[Black "Van Briemen,W"]
[Result "1-0"]
[WhiteElo "2079"]
[BlackElo "2047"]
[ECO "A61"]
[Opening "Benoni"]
[Variation "Nimzovich (knight's tour) variation"]
[WhiteFideId "1026682"]
[BlackFideId "1026445"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Nd2 a6 8. a4
Nbd7 9. e4 Bg7 10. Be2 O-O 11. O-O Re8 12. Qc2 Rb8 13. Ra3 Qc7 14. h3 b6 15. Rb3
h6 16. Kh1 g5 17. Nc4 Ne5 18. Nxe5 Rxe5 19. f4 gxf4 20. Bxf4 Re8 21. Bxh6 Bxh6
22. Rxf6 Bg7 23. Rf1 Re5 24. Nd1 Qe7 25. Bd3 b5 26. axb5 axb5 27. Bxb5 Rxe4 28.
Bd3 Rxb3 29. Qxb3 Rb4 30. Qc2 Rh4 31. Qe2 Qxe2 32. Bxe2 Be5 33. b3 Rd4 34. Bc4
Bb7 35. Ne3 Rd2 36. Rd1 Rb2 37. Ng4 Bd4 38. Rf1 Kg7 39. Nh2 Be5 40. Nf3 Bg3 41.
Ng5 f6 42. Ne6+ Kg6 43. Nd8 Bc8 44. Ne6 Kf7 45. Nf4 Rd2 46. Ne6 Kg6 47. Kg1 Bb7
48. Nc7 Bc8 49. Ne6 Bb7 50. Nf8+ Kg7 51. Nd7 Be5 52. Nb6 Kg6 53. Rf3 Ra2 54. Kf1
Rd2 55. Rf2 Rxf2+ 56. Kxf2 Bc3 57. Kf3 Ba5 58. Na4 Bc8 59. Nb2 Bd2 60. Bd3+ Kf7
61. Nc4 Ke7 62. Nxd2 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.26"]
[White "Van Straaten,M"]
[Black "Van der Pluijm,Dik"]
[Result "1-0"]
[WhiteElo "1941"]
[BlackElo "1905"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[WhiteFideId "1019775"]
[BlackFideId "1039687"]
[EventDate "2016.07.15"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 d5 5. c4 c6 6. Nc3 Na6 7. Qb3 Nc7 8. Bd3
Be7 9. Nge2 Be6 10. Nf4 Bf7 11. cxd5 Nxd5 12. Ncxd5 cxd5 13. Qb5+ Qd7 14. Qxd7+
Kxd7 15. Bxf5+ Kd6 16. Rc1 g6 17. Bg4 f5 18. Bf3 Rac8 19. Kd2 Rhd8 20. g3 b6 21.
Be2 Be8 22. h4 Bd7 23. Nd3 Bf6 24. f4 Rxc1 25. Rxc1 Rc8 26. Rh1 Bb5 27. Nc1 Bd7
28. Bf3 Bb5 29. g4 fxg4 30. Bxg4 Rc7 31. Bf3 Rc8 32. Be2 Bd7 33. Rg1 Bf5 34. Bd3
Bxh4 35. Bxf5 gxf5 36. Rh1 Be7 37. Rh6+ Kd7 38. Rxh7 Rg8 39. Nd3 Rg2+ 40. Kc3
Re2 41. Ne5+ Kd6 42. Rh6+ Kc7 43. Rh3 a5 44. a3 b5 45. Nd3 Kb6 46. Nc1 b4+ 47.
Kb3 a4+ 48. Kxa4 Rc2 49. Nd3 bxa3 50. bxa3 Rc3 51. Nb4 Rxa3+ 52. Kxa3 Kb5 53.
Kb3 Bxb4 54. Kc2 Kc4 55. Rh8 Be1 56. Rc8+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.27"]
[White "Bulthuis,Jelle"]
[Black "Egan,David"]
[Result "1-0"]
[WhiteElo "1962"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "1047108"]
[BlackFideId "452718"]
[EventDate "2016.07.15"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bf5 7. Be3 Nd7 8.
Bd3 e6 9. c3 Bg4 10. h3 Bh5 11. g4 Bg6 12. h4 Qc7 13. Qc2 Bxd3 14. Qxd3 O-O-O
15. O-O-O Kb8 16. Kb1 Be7 17. Qe4 Ka8 18. Bf4 Qa5 19. Nd2 Qa6 20. Bc7 Rc8 21.
Bg3 c5 22. d5 c4 23. Rhe1 e5 24. Qf5 Nc5 25. Nxc4 Qxc4 26. d6 Qe6 27. Qxe6 fxe6
28. dxe7 Rhe8 29. f4 exf4 30. Bxf4 Rxe7 31. Bd6 Ree8 32. Bxc5 Rxc5 33. Rxe6 Rec8
34. Rxf6 Rc4 35. Rg1 a6 36. Rf7 h5 37. g5 Rxh4 38. g6 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.23"]
[Round "8.30"]
[White "Van Diermen,A"]
[Black "Van Orsouw,Theo"]
[Result "1-0"]
[WhiteElo "1948"]
[BlackElo "1966"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "1009710"]
[BlackFideId "1047051"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bg4 6. d3 Nf6 7. Be3 Bb6 8. Re1
O-O 9. Nbd2 h6 10. Bb3 Qd7 11. Nf1 Nd8 12. Ng3 Be6 13. Nh4 Ng4 14. Bxb6 axb6 15.
Nhf5 Nf6 16. Qf3 Bxb3 17. axb3 Rxa1 18. Rxa1 Qe6 19. h3 Nc6 20. b4 Kh7 21. Qe3
Ng8 22. b5 Nce7 23. Ra7 Rb8 24. c4 g6 25. Nxe7 Nxe7 26. f4 exf4 27. Qxf4 Kg7 28.
Ne2 f6 29. Nd4 Qe5 30. Qxe5 dxe5 31. Ne6+ Kf7 32. Nxc7 Nc8 33. Ra8 Rxa8 34. Nxa8
Ke6 35. Nc7+ Kd6 36. Nd5 Kc5 37. Kf2 Kd4 38. Ke2 f5 39. Nb4 Kc5 40. Nc2 f4 41.
b4+ Kd6 42. Kf3 h5 43. h4 Ke6 44. g3 fxg3 45. Kxg3 Kf6 46. Ne3 g5 47. c5 gxh4+
48. Kxh4 Ke6 49. Nc4 Na7 50. Nd6 bxc5 51. bxc5 Kd7 52. Kxh5 Kc7 53. b6+ 1-0

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.24"]
[Round "9.1"]
[White "Van Wely,L"]
[Black "Pruijssers,R"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2662"]
[BlackElo "2463"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "1000268"]
[BlackFideId "1013068"]
[EventDate "2016.07.15"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Rd1 Bc6 10. Nc3 Bxf3 11. Bxf3 Nc6 12. Bxc6 bxc6 13. Bg5 Rb8 14. a5 Nd5
15. Bxe7 Qxe7 16. Na4 Rb5 17. Qxc4 Rxa5 18. Qxc6 Qb4 19. e3 Qb3 20. Rdc1 h5 21.
h4 g6 22. Ra3 Qb4 23. Rca1 Rb8 24. Qc2 Rab5 25. b3 Qd6 26. Kh2 e5 27. Nc5 exd4
28. exd4 Nb4 29. Qe4 Rd8 30. Ra4 Qxd4 31. Qxd4 Rxd4 32. Nxa6 c5 33. Nxb4 Rdxb4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.24"]
[Round "9.2"]
[White "Van Tellingen,F"]
[Black "Ten Hertog,H"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2211"]
[BlackElo "2458"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[WhiteFideId "1011421"]
[BlackFideId "1026356"]
[EventDate "2016.07.15"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 Nc6 6. Bd3 Bg4 7. Be3 e5 8. dxe5
dxe5 9. h3 exf4 10. Bxf4 Nh5 11. Bh2 Bxf3 12. Qxf3 Qh4+ 13. Qf2 Qxf2+ 14. Kxf2
Bd4+ 15. Ke2 O-O-O 16. Raf1 f6 17. g4 Ng7 18. Nd5 Bxb2 19. Nxf6 Ne6 20. h4 Nb4
21. Nd5 Nxd5 22. exd5 Rxd5 23. Rb1 Bc3 24. Be4 Rd2+ 25. Ke3 Nc5 26. Be5 Re8 27.
Bxc3 Rxc2 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.24"]
[Round "9.3"]
[White "Postny,E"]
[Black "Kevlishvili,Robby"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2625"]
[BlackElo "2384"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "Breyer variation"]
[WhiteFideId "2804344"]
[BlackFideId "1040634"]
[EventDate "2016.07.15"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be6 6. e3 g6 7. Be2 Bg7 8. Nhf3
Bf5 9. O-O O-O 10. b3 Ne4 11. Bb2 Nxd2 12. Nxd2 Nd7 13. Rc1 Re8 14. b4 dxc4 15.
Nxc4 Nb6 16. Na5 Rb8 17. Bf3 Qd7 18. a3 a6 19. h3 Be6 20. Qe2 f5 21. Qc2 Bd5 22.
Be2 Qd6 23. Rfd1 Nd7 24. Nb3 Qe6 25. Nd2 Nf6 26. Nc4 Kh8 27. Bf1 Ne4 28. Qe2 Nd6
29. Ne5 Ra8 30. Qd2 Red8 31. Nd3 Ne4 32. Qe2 Qf7 33. Ne5 Qe6 34. Re1 a5 35. b5
c5 36. Nd3 cxd4 37. Bxd4 Bxd4 38. exd4 Qf6 39. Qe3 Rac8 40. Ne5 Kg7 41. f3 Nd6
42. Rxc8 Nxc8 43. Qc3 Qb6 44. Qc5 Qd6 45. Rc1 Be6 46. Qxd6 Nxd6 47. b6 Kf6 48.
Nd3 Nc8 49. Nc5 Bd5 50. Ba6 Nxb6 51. Bxb7 Bf7 52. Rd1 Nc4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.24"]
[Round "9.4"]
[White "Horvath,Cs1"]
[Black "Sandipan,C"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2520"]
[BlackElo "2568"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "700118"]
[BlackFideId "5004225"]
[EventDate "2016.07.15"]

1. Nf3 d5 2. g3 g6 3. c4 e6 4. Bg2 Bg7 5. O-O Ne7 6. d4 O-O 7. Qc2 Nbc6 8. Rd1
a5 9. b3 Nxd4 10. Nxd4 c5 11. Bb2 cxd4 12. Bxd4 e5 13. Bc5 d4 14. Nc3 Qc7 15.
Na4 Ra6 16. e3 Rd8 17. exd4 exd4 18. Qe4 Nc6 19. Re1 h5 20. Rad1 Bf5 21. Qh4 d3
22. Bd5 Ne5 23. Qf4 Bg4 24. Rxd3 g5 25. Qd2 Nxd3 26. Qxd3 Re6 27. Rxe6 fxe6 28.
Bb6 Rxd5 29. cxd5 Qc1+ 30. Qf1 Qd2 31. dxe6 Bxe6 32. Nc5 Bd5 33. Qd3 Qc1+ 34.
Qf1 Qc3 35. Qd1 Bf3 36. Qd8+ Bf8 37. Qxg5+ Kh8 38. Nd3 Qxd3 39. Qf6+ Bg7 40.
Qd8+ Qxd8 41. Bxd8 Bc3 0-1

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.24"]
[Round "9.5"]
[White "Beerdsen,Thomas"]
[Black "Ikonnikov,Vy"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2414"]
[BlackElo "2538"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1030108"]
[BlackFideId "4100972"]
[EventDate "2016.07.15"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 c6 5. Qd2 b5 6. a3 Nd7 7. Nge2 h6 8. Be3
Ngf6 9. f3 Bb7 10. g4 a6 11. Bg2 Qc7 12. a4 b4 13. Nd1 a5 14. c3 c5 15. Rc1 Rc8
16. cxb4 axb4 17. b3 Ba6 18. Nb2 Qa5 19. Bf1 Nb6 20. Ng3 Bxf1 21. Kxf1 h5 22. h3
hxg4 23. hxg4 Rxh1+ 24. Nxh1 Nfd7 25. Nf2 d5 26. dxc5 Nxc5 27. Bxc5 Rxc5 28.
Rxc5 Qxc5 29. Nbd3 Qc3 30. Qd1 Bd4 31. a5 Nd7 32. exd5 Nf6 33. Ne4 Nxe4 34. fxe4
Ba7 35. Kg2 Qd4 36. Qf3 Qc3 37. e5 Bb8 38. a6 Qxb3 39. e6 fxe6 40. dxe6 Qa2+ 41.
Nf2 Qxe6 42. Qa8 Qb6 43. Ne4 b3 44. a7 Qxa7 45. Qc6+ Qd7 46. Qxg6+ Kd8 47. Qg8+
Kc7 48. Qxb3 Qxg4+ 49. Qg3+ Qxg3+ 50. Kxg3 Kc6+ 51. Kf3 Kd5 52. Ke3 Ba7+ 53. Kd3
Ke5 54. Ng5 Kf5 55. Ne4 e6 56. Nd6+ Kf4 57. Ne4 Bb8 58. Nc5 e5 59. Nd7 e4+ 60.
Ke2 Ba7 61. Nf6 Bd4 62. Nxe4 Kxe4 1/2-1/2

[Event "10th Leiden Open A 2016"]
[Site "Leiden NED"]
[Date "2016.07.24"]
[Round "9.6"]
[White "Pijpers,A"]
[Black "Sukandar,I"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2473"]
[BlackElo "2419"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[WhiteFideId "1019554"]
[BlackFideId "7101937"]
[EventDate "2016.07.15"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8.
Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 O-O 11. h3 Bh5 12. g3 Bg6 13. Ne1 Qd7 14. Bxg6 hxg6
15. h4 Rfe8 16. Ng2 Bf6 17. Ne3 Ne7 18. h5 c6 19. hxg6 Nxg6 20. Qh5 Re4 21. f3
Re6 22. f4 Re4 23. f5 Nf8 24. Ng4 Qd6 25. Bf4 Qe7 26. Be5 Nd7 27. Rf2 Bxe5 28.
Rh2 Bxd4+ 29. Kf1 f6 30. Qh7+ Kf8 31. Qh8+ Kf7 32. Qh5+ Kf8 33. Qh8+ Kf7 34.
Qh5+ Kf8 35. Qg6 Qf7 36. Rh8+ Ke7 37. Rxa8 Qxg6 38. fxg6 Rxg4 39. cxd4 Rxg3 40.
Rxa7 Rxg6 41. Rxb7 Rg4 42. Re1+ Re4 43. Rxe4+ dxe4 44. a4 Kd8 45. a5 Kc8 46. a6
Nb8 47. Rb6 1-0

