[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.1"]
[White "Tiviakov, Sergei"]
[Black "Pel, Bonno"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2650"]
[BlackElo "2292"]
[PlyCount "65"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bh4 g5 7. Bg3 Nh5 8. O-O-O
Nc6 9. Bb5 a6 10. Bxc6+ bxc6 11. Nge2 e6 12. h4 Nxg3 13. Nxg3 gxh4 14. Nh5 Bf8
15. e5 Be7 16. Ne4 dxe5 17. dxe5 Qxd2+ 18. Rxd2 c5 19. Nhf6+ Kf8 20. Rxh4 Rb8
21. Nxc5 Rb5 22. Ncd7+ Bxd7 23. Nxd7+ Kg7 24. Rg4+ Kh7 25. c4 Ra5 26. b3 h5 27.
Rg3 Kh6 28. f4 Rd8 29. a4 Bd6 30. Nf6 Ba3+ 31. Kc2 Rxd2+ 32. Kxd2 Rc5 33. Rg5
1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.2"]
[White "Meng, Roger"]
[Black "Romanov, Evgeny"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2283"]
[BlackElo "2627"]
[PlyCount "74"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nbd2 Bf5 5. g3 e6 6. Bg2 h6 7. O-O Be7 8. b3
O-O 9. Bb2 Nbd7 10. Ne5 Bh7 11. Rc1 a5 12. a3 Nxe5 13. dxe5 Nd7 14. e4 Nc5 15.
Qe2 dxe4 16. Nxe4 Qd3 17. Rce1 Qxe2 18. Rxe2 Rfd8 19. Re3 Bxe4 20. Bxe4 Nxe4
21. Rxe4 Rd3 22. Re3 Rad8 23. Bc3 Rxe3 24. fxe3 Rd3 25. Bxa5 Rxb3 26. Kf2 Bxa3
27. Ke2 Rb2+ 28. Kd3 Rxh2 29. Ra1 Bc5 30. Rb1 Rg2 31. Rxb7 Rxg3 32. Bd2 h5 33.
Ke2 Rg2+ 34. Kd3 h4 35. Rb1 h3 36. Rh1 h2 37. Be1 Rg1 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.3"]
[White "Hess, Robert L"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2625"]
[BlackElo "2264"]
[PlyCount "93"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Nh3 Qd7 8. Nf4
Ba6 9. Nh5 Rg8 10. Bxa6 Nxa6 11. Qd3 Qc6 12. O-O Qc4 13. Qxh7 Qxc3 14. Be3
O-O-O 15. Ng3 Nb8 16. Qh5 Rdf8 17. Qe2 Qc4 18. Qd1 Nbc6 19. Re1 Rh8 20. Qd2 Rh4
21. c3 Rfh8 22. h3 f6 23. exf6 gxf6 24. f4 Na5 25. Ra2 Ng6 26. f5 exf5 27. Nxf5
Re4 28. Qf2 Rhe8 29. Raa1 Qc6 30. Bh6 Kb7 31. Ng3 R4e6 32. Rxe6 Qxe6 33. Rf1
Rh8 34. Bc1 Rf8 35. Nf5 Ne7 36. Bh6 Rf7 37. Ne3 Qc6 38. Qd2 Rh7 39. Bf8 Ng6 40.
Bb4 Nc4 41. Nxc4 dxc4 42. d5 Qe8 43. d6 a5 44. Bxa5 bxa5 45. Qd5+ c6 46. Rb1+
Kc8 47. d7+ 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.4"]
[White "Rietveld, Renze"]
[Black "Zherebukh, Yaroslav"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2264"]
[BlackElo "2594"]
[PlyCount "74"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 Bc5 8.
Nb3 Bd6 9. Be3 b5 10. O-O-O Be5 11. g4 Bb7 12. Bd2 b4 13. Na4 Bc6 14. Nac5 a5
15. Bb5 a4 16. Nxa4 Bxe4 17. Bxb4 Bxh1 18. Rxh1 Nd5 19. Bc5 Bd6 20. c4 Bxc5 21.
Naxc5 Qf4+ 22. Kb1 Nc7 23. Nd3 Qd6 24. Rd1 Qb6 25. a4 Nxb5 26. axb5 O-O 27. Qe3
Qc7 28. c5 Qb7 29. Nd4 Qd5 30. Qf3 Qa2+ 31. Kc2 Na6 32. bxa6 Qc4+ 33. Kd2 Qxd4
34. Ra1 Rfb8 35. Ke2 e5 36. Qe3 Rxb2+ 37. Kf3 Rxf2+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.5"]
[White "Ernst, Sipke"]
[Black "Nuri, Kambez"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2593"]
[BlackElo "2256"]
[PlyCount "67"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3
Qe7 9. dxe5 dxe5 10. Nd5 Qd8 11. Qc2 Ng4 12. Bg5 f6 13. Bd2 c6 14. Ne3 Nxe3 15.
Bxe3 c5 16. b4 Qe7 17. Nd2 b6 18. bxc5 Nxc5 19. Nb3 Be6 20. Nxc5 bxc5 21. Rab1
Rfc8 22. Rb5 Bf8 23. h3 Qf7 24. Qb2 Bxc4 25. Rb7 Qe6 26. Bxc4 Qxc4 27. Rd1 Rd8
28. Rxd8 Rxd8 29. Rxa7 Re8 30. Rc7 Qb4 31. Qe2 Qxe4 32. Qb5 Rd8 33. Qb6 Bd6 34.
Ra7 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.6"]
[White "Meurs, Tom"]
[Black "Ruck, Robert"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "2247"]
[BlackElo "2579"]
[PlyCount "46"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qe2
h6 9. Bh4 Nxe4 10. Bxe7 Nxc3 11. Qc4 Kxe7 12. Qxc3 Re8 13. O-O-O Kf8 14. Nf3 d5
15. g4 Nc6 16. Kb1 Qf6 17. Ne5 Qxf4 18. Nxc6 bxc6 19. Qc5+ Re7 20. Bd3 Rb8 21.
a3 Qc7 22. b3 Qb6 23. Qd6 c5 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.7"]
[White "Durarbeyli, Vasif"]
[Black "Van Overdam, Julian"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2539"]
[BlackElo "2244"]
[PlyCount "295"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1
h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Qd2 Qb6 12. Nb3 a6 13. Be2 Bd7 14. O-O-O Qc7
15. Kb1 O-O-O 16. h5 Be7 17. Rh1 Be8 18. f4 Kb8 19. Bf3 Ng8 20. Rhg1 f6 21. Bh4
Bxh5 22. Bxh5 Rxh5 23. Bf2 Bf8 24. Qe2 Qf7 25. Nd4 Nxd4 26. Rxd4 d5 27. f5 exf5
28. Bg3+ f4 29. Bxf4+ Bd6 30. Qg4 Bxf4 31. Qxf4+ Re5 32. Rf1 Qe8 33. exd5 Ne7
34. Re1 Ng6 35. Qg3 Ka8 36. Red1 Ne7 37. Qd3 Nf5 38. Re4 Nd6 39. Rg4 Qe7 40.
Qg6 Re1 41. Qxg7 Rxd1+ 42. Nxd1 Qxg7 43. Rxg7 Nf5 44. Rf7 Rxd5 45. Nc3 Rd6 46.
b3 Ne3 47. Ne4 Rd1+ 48. Kb2 f5 49. Nc5 Rd2 50. Nxb7 Rxc2+ 51. Ka3 Nd5 52. Na5
Nc3 53. Nc4 Nxa2 54. Ka4 Kb8 55. Rxf5 Kc7 56. Rf7+ Kc6 57. Na5+ Kd5 58. Rd7+
Ke6 59. Ra7 Nc3+ 60. Kb4 Nd5+ 61. Ka3 Nc7 62. Rb7 Kd7 63. Rb6 Rc5 64. Nc4 Rb5
65. Rd6+ Kc8 66. Rh6 Rg5 67. Ka4 Kb8 68. Rh7 Rc5 69. Na5 Kc8 70. Rh8+ Kd7 71.
Nb7 Rd5 72. Rg8 Ne6 73. b4 Kc7 74. Na5 Rd4 75. Kb3 Rd3+ 76. Kc4 Rd4+ 77. Kc3
Rd8 78. Rg6 Rd3+ 79. Kc4 Rd4+ 80. Kc3 Rd3+ 81. Kb2 Kd7 82. Nc4 Rh3 83. Ka2 Ke7
84. Rg8 Rc3 85. Na5 Kd7 86. Nb3 Rc8 87. Rg6 Rc3 88. Rh6 Rg3 89. Kb2 Re3 90. Na5
Nc7 91. Rh7+ Re7 92. Rh3 Nd5 93. Rh4 Nc7 94. Nb3 Kc6 95. Rh6+ Kb7 96. Nc5+ Ka7
97. Rc6 Rf7 98. Kb3 Rh7 99. Ka4 Kb8 100. Ka5 Ka7 101. Rb6 Nd5 102. Rxa6+ Kb8
103. Rc6 Nxb4 104. Kxb4 Rh1 105. Ka5 Ra1+ 106. Kb4 Rb1+ 107. Nb3 Kb7 108. Re6
Kc7 109. Kc4 Rh1 110. Nd4 Rh5 111. Rf6 Rh4 112. Kc5 Rh5+ 113. Nf5 Rh7 114. Ra6
Kb7 115. Kb5 Rh1 116. Rb6+ Kc7 117. Rc6+ Kd7 118. Rf6 Rc1 119. Ne3 Ke7 120. Rh6
Kd7 121. Nc4 Ke7 122. Kc5 Rd1 123. Ne3 Ra1 124. Kd4 Re1 125. Rh4 Ke6 126. Re4+
Kd7 127. Kd5 Re2 128. Re5 Re1 129. Kd4 Ra1 130. Nc4 Rd1+ 131. Kc5 Rc1 132. Re4
Rc2 133. Re1 Rc3 134. Kd4 Rh3 135. Kd5 Rd3+ 136. Kc5 Rc3 137. Re4 Rc1 138. Re3
Rc2 139. Kd5 Rh2 140. Ne5+ Kc7 141. Rc3+ Kb6 142. Nc4+ Kc7 143. Rc1 Rh5+ 144.
Ne5+ Kb6 145. Rb1+ Kc7 146. Rb5 Rh1 147. Rc5+ Kb7 148. Kd4 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.8"]
[White "Galoyan, Levon"]
[Black "Rapport, Richard"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "2231"]
[BlackElo "2534"]
[PlyCount "80"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 a6 6. Be3 c6 7. Bd3 b5 8. cxb5
axb5 9. b4 O-O 10. Nge2 e5 11. dxe5 dxe5 12. a4 bxa4 13. Rxa4 Rxa4 14. Nxa4 Na6
15. Bb6 Qd6 16. Bc5 Nxc5 17. bxc5 Qe7 18. O-O Nd7 19. Qc2 Bh6 20. f4 exf4 21.
Nxf4 Ne5 22. Kh1 Rd8 23. Be2 Bg4 24. Bxg4 Nxg4 25. Qe2 Nf6 26. g3 Qxe4+ 27.
Qxe4 Nxe4 28. Re1 Rd4 29. Nb6 Bxf4 30. gxf4 Nxc5 31. Rc1 Nd3 32. Rxc6 Nxf4 33.
Kg1 Rd2 34. Nc4 Rg2+ 35. Kh1 Rc2 36. Kg1 Kg7 37. Ne5 Rg2+ 38. Kf1 Rg5 39. Nf3
Rf5 40. Kf2 Nd3+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.9"]
[White "Brandenburg, Daan"]
[Black "Clemens, Adrian"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2519"]
[BlackElo "2226"]
[PlyCount "148"]
[EventDate "2011.12.21"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 cxd4 8. cxd4
d6 9. O-O dxe5 10. dxe5 Qxd1 11. Rxd1 Nd7 12. Nc3 a6 13. Bf4 Nc5 14. Bc2 Nb4
15. Rac1 Nxc2 16. Rxc2 Bd7 17. h3 Be7 18. b4 Ba4 19. Nxa4 Nxa4 20. Be3 Rd8 21.
Rb1 Rd5 22. Rc7 Rd7 23. Rc8+ Rd8 24. Rbc1 O-O 25. R8c7 Bxb4 26. Rxb7 Rb8 27.
Ra7 Nc3 28. Rc2 a5 29. a3 Nb5 30. axb4 Nxa7 31. Bxa7 Rxb4 32. Kf1 Ra8 33. Bd4
a4 34. Ke2 h6 35. Ra2 Rb1 36. Nd2 Rb4 37. Bc3 Rb5 38. Ne4 Rd5 39. Ke3 Rb5 40.
f4 Rb1 41. Nd6 Rd1 42. Bd4 Rb1 43. Kd3 Rd1+ 44. Ke3 Rb1 45. Bc3 Rd1 46. Ne4 Rb1
47. Bd2 Rb3+ 48. Bc3 Rb1 49. Kd3 Rd1+ 50. Ke2 Rg1 51. g4 Rg2+ 52. Nf2 Rg3 53.
Bd4 Rb3 54. h4 Rb4 55. Ke3 Rd8 56. Bc3 Rb3 57. Ne4 a3 58. Ke2 Rd5 59. h5 Rd8
60. f5 Rd5 61. f6 Rd8 62. fxg7 Kxg7 63. Ra1 Rd5 64. Rc1 a2 65. Ra1 Ra3 66. Bb2
Ra8 67. Nc3 Rda5 68. Kd3 Rd8+ 69. Kc2 Rd4 70. Rg1 Rf4 71. Kb3 Rf3 72. Kb4 Ra8
73. Kb3 Ra5 74. Kb4 Ra8 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.10"]
[White "Anurag, Mhamal"]
[Black "Bok, Benjamin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2222"]
[BlackElo "2513"]
[PlyCount "79"]
[EventDate "2011.12.21"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 f5 6. Nge2 Nf6 7. d3 O-O 8. O-O
d6 9. Rb1 a5 10. a3 Ne7 11. f4 h6 12. e4 exf4 13. gxf4 Nc6 14. Kh1 Ng4 15. Qe1
Bf6 16. Rf3 Re8 17. Qg1 Bg7 18. Bd2 Kh7 19. Rg3 Qe7 20. Bf3 Qf7 21. Nd5 Nf6 22.
Nec3 Nxd5 23. Nxd5 Nd4 24. Bh5 gxh5 25. Rxg7+ Qxg7 26. Qxg7+ Kxg7 27. Nxc7 Nf3
28. Nxe8+ Kf8 29. Nc7 Rb8 30. Be3 fxe4 31. Ba7 e3 32. Kg2 Nh4+ 33. Kg3 Bg4 34.
Kxh4 Rc8 35. Nd5 e2 36. Ne3 Re8 37. Re1 b5 38. cxb5 Bd7 39. a4 Kf7 40. Rxe2 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.11"]
[White "Michalik, Peter"]
[Black "Duijker, Rick"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2509"]
[BlackElo "2204"]
[PlyCount "91"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 O-O 7. Bg2 Bxc3 8.
Bxc3 Ne4 9. Rc1 d6 10. d5 Nxc3 11. Rxc3 Nd8 12. O-O e5 13. Qc2 c5 14. a3 f5 15.
b4 b6 16. bxc5 bxc5 17. Nd2 e4 18. Re3 Qf6 19. g4 g6 20. gxf5 gxf5 21. Rg3+ Kh8
22. f3 e3 23. Ne4 Qd4 24. Rd1 Qe5 25. Ng5 h6 26. f4 Qxf4 27. Ne6 Bxe6 28. Qc3+
Qe5 29. Qxe5+ dxe5 30. dxe6 Nxe6 31. Bxa8 Rxa8 32. Rxe3 e4 33. Rd5 Rf8 34. Re5
Rf6 35. Rb3 Kg7 36. Rb7+ Kg6 37. e3 Ng5 38. Rxc5 Ra6 39. Rb3 Nf3+ 40. Kg2 Kg5
41. Rd5 Rg6 42. Kg3 h5 43. h3 a6 44. c5 Kf6+ 45. Kf4 Ng5 46. Rxf5+ 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.12"]
[White "Kerigan, Demre"]
[Black "Hoffmann, Michael1"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2192"]
[BlackElo "2499"]
[PlyCount "75"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2
Nfd7 9. Be3 Nc6 10. O-O O-O 11. a4 Nde5 12. Nde2 Rb8 13. b3 b5 14. axb5 axb5
15. Ng3 Ng6 16. f4 e5 17. f5 Nf4 18. Nd5 Nxg2 19. Kxg2 f6 20. Qd2 Rf7 21. Rfd1
Bf8 22. Ne2 Bb7 23. Nec3 Ne7 24. Ra7 Nc6 25. Raa1 Ne7 26. Ra7 Nc6 27. Ra2 Ne7
28. Rda1 Kh8 29. Kg1 Nxd5 30. Nxd5 Rc8 31. Ra7 h6 32. R1a2 Kh7 33. Qd3 Qe8 34.
R7a5 Bc6 35. Nb4 Rb7 36. Ra7 Qd7 37. R2a6 Rxa7 38. Rxa7 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.13"]
[White "Michiels, Bart"]
[Black "Lyell, Mark"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "2492"]
[BlackElo "2189"]
[PlyCount "64"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 c5 7. dxc5 d4 8.
Qg3 Nc6 9. Nf3 e5 10. e4 O-O 11. Bd3 Nd7 12. b4 a5 13. Rb1 axb4 14. axb4 Ra4
15. Bh6 g6 16. Bxf8 Qxf8 17. O-O Nxb4 18. Be2 Qxc5 19. Ne1 Nf6 20. Nd3 Nxd3 21.
Qxd3 Be6 22. Qb3 Ra6 23. Rfc1 b5 24. Qxb5 Qxb5 25. cxb5 Ra2 26. Bf3 Ng4 27. Ra1
Nh6 28. Rxa2 Bxa2 29. Re1 f5 30. b6 Kf7 31. g3 g5 32. exf5 Nxf5 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.14"]
[White "Vogel, Jaap"]
[Black "Naroditsky, Daniel"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2169"]
[BlackElo "2472"]
[PlyCount "70"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 Nbd7 8. h3
e5 9. Be3 Qe7 10. Rc1 Rd8 11. d5 c5 12. Qd2 Nh5 13. Bg5 f6 14. Bh6 e4 15. Nh2
Bxh6 16. Qxh6 f5 17. g4 Ng7 18. f4 Nf6 19. Qg5 Bd7 20. e3 Rab8 21. Rfd1 a6 22.
Bf1 Re8 23. Be2 b5 24. Rd2 Qf7 25. Nf1 bxc4 26. Ng3 Kh8 27. Kh1 Rb6 28. gxf5
Nxf5 29. Nxf5 Bxf5 30. h4 Reb8 31. Rcc2 h5 32. Bxc4 Qg7 33. Be2 Rf8 34. Nd1 Bg4
35. Nc3 Nh7 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.15"]
[White "Plat, Vojtech"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2425"]
[BlackElo "2162"]
[PlyCount "79"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 b5 8. e5
Nxe5 9. Nxe5 bxa4 10. Qxd4 O-O 11. Bg5 Rb8 12. Nd2 Rb6 13. Nd3 Bb7 14. Qxa4 Rb5
15. Bh4 Rh5 16. Bg3 d5 17. Qb3 Ba8 18. Nf4 Rh6 19. c4 Ne4 20. Nxe4 dxe4 21. Nd5
f5 22. Bxc7 Qd7 23. Bf4 g5 24. Nxe7+ Qxe7 25. c5+ Kg7 26. Bd6 Rxd6 27. cxd6
Qxd6 28. Red1 Qe7 29. Rac1 f4 30. Qb6 Rf7 31. Rd8 Bb7 32. Rcd1 e3 33. Qd4+ Kg6
34. Rd6+ Kh5 35. f3 Bc8 36. h3 Bf5 37. g4+ fxg3 38. Qg4+ Bxg4 39. hxg4+ Kh4 40.
Rh6# 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.16"]
[White "Knol, Geon"]
[Black "Thesing, Matthias"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2152"]
[BlackElo "2409"]
[PlyCount "90"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. d3 dxe4 5. dxe4 Qxd1+ 6. Nxd1 b6 7. Bb5+ Nd7 8.
Nc3 a6 9. Bc6 Rb8 10. e5 Ne7 11. Bf3 Nf5 12. Nge2 h5 13. a4 Bb7 14. Bxb7 Rxb7
15. Ne4 f6 16. O-O Be7 17. exf6 gxf6 18. N4g3 Nxg3 19. Nxg3 f5 20. c4 Nf6 21.
Ra3 Kf7 22. Rd3 b5 23. axb5 axb5 24. cxb5 Rxb5 25. Ne2 Rhb8 26. Nc3 Ra5 27.
Rfd1 c4 28. Rh3 Rb3 29. Kf1 Bb4 30. Rd4 Bxc3 31. Rxc4 Nd5 32. Ke2 Ra1 33. Bd2
Rxb2 34. Rhxc3 Nxc3+ 35. Rxc3 Raa2 36. Rd3 Ra5 37. Rd7+ Ke8 38. Rb7 Raa2 39.
Rxb2 Rxb2 40. Kd3 Kd7 41. Kc3 Ra2 42. Kd3 Kc6 43. Kc3 Kd5 44. Kd3 h4 45. g3 h3
0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.17"]
[White "Poetsch, Hagen"]
[Black "Bijlsma, Nick"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2408"]
[BlackElo "2150"]
[PlyCount "87"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6
gxf6 9. f5 Nc6 10. fxe6 fxe6 11. Bc4 Nxd4 12. Qxd4 Be7 13. O-O-O Qc5 14. Qxc5
dxc5 15. Na4 Bd8 16. Nxc5 Ke7 17. e5 fxe5 18. Rhe1 Bc7 19. Re3 b6 20. Rg3 Rf8
21. Rg7+ Rf7 22. Rxf7+ Kxf7 23. Nxe6 Bxe6 24. Rd7+ Kf6 25. Rxc7 Bxc4 26. Rxc4
b5 27. Rc6+ Kf5 28. Kd2 Rg8 29. g3 h5 30. Rxa6 h4 31. Ra3 Rg4 32. Rf3+ Ke4 33.
Rb3 Rg8 34. Ke2 hxg3 35. hxg3 Kd4 36. Rxb5 Rxg3 37. c3+ Ke4 38. Rb4+ Kf5 39. a4
e4 40. a5 Kf4 41. a6 Rg2+ 42. Kf1 Rg8 43. Kf2 Ra8 44. Ra4 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.18"]
[White "Dehn, Marcus"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2134"]
[BlackElo "2396"]
[PlyCount "82"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nge7 5. Nf3 a6 6. Bxc6 Nxc6 7. O-O Be7 8.
d3 O-O 9. Be3 d5 10. Bf2 b5 11. Qe1 Bb7 12. e5 Qd7 13. d4 cxd4 14. Nxd4 Nxd4
15. Bxd4 Rac8 16. Qf2 f6 17. a3 fxe5 18. Bxe5 Bc5 19. Bd4 Bxd4 20. Qxd4 Rc4 21.
Qd2 Qc7 22. Qe1 Qc6 23. Rf2 Rcxf4 24. Rxf4 Rxf4 25. Qg3 Qc5+ 26. Kh1 Qf2 27.
Ne2 Qxg3 28. hxg3 Rf2 29. Nd4 e5 30. Kg1 Rd2 31. Nf3 Rxc2 32. Nxe5 Rxb2 33. Rc1
Re2 34. Nd3 d4 35. Rc7 Be4 36. Rc8+ Kf7 37. Rc7+ Kf6 38. Nf4 Ra2 39. Rd7 g5 40.
Rxd4 Ke5 41. Ne6 Bxg2 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.19"]
[White "Firat, Burak"]
[Black "Theulings, Paul-Peter"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2393"]
[BlackElo "2128"]
[PlyCount "60"]
[EventDate "2011.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. h3 Bf5 8. Be2
O-O 9. O-O h6 10. Nc3 Bf6 11. Bf4 Nc6 12. Rc1 Re8 13. d5 Ne5 14. Nd4 Bh7 15. b3
Nbd7 16. Na4 Ng6 17. Be3 Nh4 18. Qd2 Qe7 19. Rfe1 Qe4 20. Bf1 Ne5 21. Kh1 Qg6
22. Nb2 Qh5 23. f4 Nd7 24. Na4 Be4 25. Kh2 g5 26. Nc3 g4 27. Qd1 Bxg2 28. Bxg2
Nxg2 29. Bf2 Qxh3+ 30. Kg1 Nxe1 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.20"]
[White "Cako, Laszlo"]
[Black "Klein, David"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2111"]
[BlackElo "2378"]
[PlyCount "86"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6
8. d4 Bg7 9. dxe5 O-O 10. Bxc6 bxc6 11. e6 Re8 12. O-O Bxe6 13. Bf4 Rb8 14. b3
Bg4 15. Qd3 Qd7 16. Rae1 Bf5 17. Qc3 Be4 18. Nd2 Bg6 19. Nf3 Kf7 20. Nd4 Bf8
21. Qxc6 Qxc6 22. Nxc6 Rb6 23. Rxe8 Kxe8 24. Nd4 c5 25. Ne2 Bxc2 26. Nc3 d4 27.
Rc1 Bg6 28. Nd5 Rc6 29. Kf1 Bd3+ 30. Kg1 Kd7 31. f3 Bg6 32. Bd2 Ra6 33. Be1
Rxa2 34. Nxf6+ Ke6 35. Ne4 Bxe4 36. fxe4 Ke5 37. Bg3+ Kxe4 38. Re1+ Kd3 39. Bf4
Re2 40. Ra1 Kc3 41. Rxa7 d3 42. Rf7 Be7 43. Rxh7 Bf6 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.21"]
[White "De Jong, Migchiel"]
[Black "Ypma, Peter"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2367"]
[BlackElo "2105"]
[PlyCount "95"]
[EventDate "2011.12.21"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 h5 5. Bd3 Nh6 6. O-O Bg4 7. h3 dxe4 8. Nxe4
Bf5 9. Re1 e6 10. Bf4 Bxe4 11. Bxe4 Be7 12. Qd2 Nf5 13. Bxf5 gxf5 14. c4 Nd7
15. d5 Nc5 16. Qd4 Rg8 17. d6 b6 18. dxe7 Qxd4 19. Nxd4 Nd3 20. Nxc6 Nxe1 21.
Rxe1 Kd7 22. Ne5+ Kxe7 23. Rd1 f6 24. Nc6+ Ke8 25. b4 e5 26. Bc1 f4 27. Kf1 Rg6
28. Bb2 Rg7 29. Rd6 Kf7 30. f3 Rag8 31. Rd2 Ke6 32. b5 Rd7 33. Re2 Rc8 34. a4
Rd1+ 35. Kf2 Rc7 36. a5 bxa5 37. Nxa5 Rcd7 38. Nb3 Kd6 39. c5+ Kc7 40. c6 R7d5
41. Rc2 Rxb5 42. Nc5 Rxc5 43. Rxc5 Rd2+ 44. Kg1 Rxb2 45. Ra5 Kb6 46. Rc5 Kc7
47. Ra5 Kb6 48. Rc5 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.22"]
[White "Andraschko, Felix"]
[Black "Van Assendelft, Floris"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2103"]
[BlackElo "2357"]
[PlyCount "80"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 c6 6. Be2 d5 7. cxd5 cxd5 8. e5
Ne4 9. O-O Nc6 10. Qb3 Na5 11. Qa3 Bg4 12. Ne1 Nc4 13. Bxc4 Nxc3 14. Qxc3 dxc4
15. Qxc4 Rc8 16. Qd3 Qb6 17. Nf3 Rfd8 18. h3 Bf5 19. Qe3 Rc2 20. Rd1 Qb5 21. a4
Qd5 22. Ra3 Be4 23. b4 Bxf3 24. Qxf3 Qxf3 25. Rxf3 Bxe5 26. Rfd3 Bd6 27. Ba3
Ra2 28. R1d2 Ra1+ 29. Rd1 Rxd1+ 30. Rxd1 a5 31. Rb1 Rc8 32. g3 Rc3 33. Bc1 axb4
34. Bd2 Rc4 35. Be3 Kg7 36. Rb3 Kf6 37. Kf1 Rc2 38. Ke1 Ke6 39. Bd2 Kd5 40.
Bxb4 Kc4 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.23"]
[White "Pijpers, Arthur"]
[Black "Kappus, Stephan"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2332"]
[BlackElo "2093"]
[PlyCount "43"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3
Qc7 9. O-O-O b5 10. Bxb5 axb5 11. e5 Bb7 12. Ndxb5 Qb8 13. Qe2 dxe5 14. Qc4 Bc5
15. Bxf6 gxf6 16. Rxd7 Be3+ 17. Kb1 Kxd7 18. Rd1+ Bd4 19. fxe5 fxe5 20. Nxd4
Ke7 21. Qc5+ Ke8 22. Ndb5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.24"]
[White "Van Overdam, Jan"]
[Black "Thakur, Akash"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2069"]
[BlackElo "2324"]
[PlyCount "84"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Qd7 8.
d3 f6 9. Be3 h5 10. Rd1 O-O-O 11. Nc3 g5 12. d4 g4 13. Qg3 exd4 14. Bxd4 Qe6
15. Be3 Bd6 16. Bf4 Nh6 17. Qe3 Bxf4 18. Rxd8+ Rxd8 19. Qxf4 gxh3 20. g3 Ng4
21. f3 Ne5 22. Rd1 Rxd1+ 23. Nxd1 Qd6 24. Nf2 Qd4 25. Qxf6 b5 26. Qh8+ Kb7 27.
Qxh5 Qxb2 28. f4 Qc1+ 29. Qd1 Nf3+ 30. Kh1 Qe3 31. Qf1 Nd2 32. Qg1 Nf3 33. Qf1
Nd2 34. Qg1 Nxe4 35. Nxe4 Qxe4+ 36. Kh2 Qxc2+ 37. Kxh3 Qxa2 38. g4 b4 39. g5 b3
40. g6 b2 41. g7 Qe6+ 42. Qg4 Qxg4+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.25"]
[White "Georgiadis, Nico"]
[Black "Hummel, Joop"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2316"]
[BlackElo "2030"]
[PlyCount "65"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd3
c4 9. Be2 Bd7 10. Qxg7 Rg8 11. Qxh7 Nbc6 12. g3 O-O-O 13. Qh6 Nf5 14. Qf4 Nce7
15. h4 Ba4 16. h5 Rh8 17. Bd1 Ng6 18. Qf3 Nxe5 19. dxe5 d4 20. Qf4 dxc3 21. Be3
Rxd1+ 22. Kxd1 Rd8+ 23. Ke1 Bxc2 24. Ne2 Bb3 25. Kf1 Qc6 26. Kg1 c2 27. Kh2 Rd1
28. Rg1 Nxe3 29. Qxe3 Rd3 30. Qf4 Rf3 31. Nd4 Rxf4 32. Nxc6 Rxf2+ 33. Rg2 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.26"]
[White "Maatman, Nick"]
[Black "Afek, Yochanan"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2029"]
[BlackElo "2301"]
[PlyCount "105"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8.
Nc2 d6 9. O-O Nd7 10. Bd2 a5 11. Qc1 a4 12. Bh6 Nc5 13. Bxg7 Kxg7 14. Ne3 Be6
15. Rb1 Nd4 16. Qd2 Nxe2+ 17. Qxe2 Qa5 18. Rfc1 Rfc8 19. b4 axb3 20. axb3 Qd8
21. b4 Nd7 22. Ncd5 Bxd5 23. Nxd5 e6 24. Ne3 Nf6 25. Qb2 Kg8 26. e5 dxe5 27.
Qxe5 Ra2 28. Rd1 Qe7 29. c5 h5 30. h3 Kh7 31. Nc4 Rca8 32. Rb3 Ng8 33. Rf3 Nh6
34. Nd6 R8a3 35. Rxa3 Rxa3 36. Ne4 Ng8 37. f4 f6 38. Qb8 Kh8 39. Qc8 Qg7 40.
Qxe6 Re3 41. Kf2 Ra3 42. Rd8 Ra6 43. Nd6 f5 44. Qe5 Ra2+ 45. Ke3 Ra3+ 46. Ke2
Ra2+ 47. Kd3 Qxe5 48. fxe5 Kg7 49. Rd7+ Kh6 50. Rxb7 Rxg2 51. c6 Kg5 52. Rg7
Rg3+ 53. Kd4 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.21"]
[Round "1.27"]
[White "Tarasova, Viktoriya"]
[Black "Maris, Ivo"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2294"]
[BlackElo "2022"]
[PlyCount "151"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Ne2 O-O 8.
Nc3 Qd8 9. Be2 c5 10. d5 a6 11. a4 e6 12. e4 Qh4 13. Bf3 Nd7 14. g3 Qh3 15. Ne2
Ne5 16. Nf4 Qh6 17. Bg2 g5 18. Nd3 Nxd3+ 19. Qxd3 Bd4 20. O-O Qf6 21. Qd2 h6
22. Ra3 Bd7 23. Kh1 exd5 24. exd5 b5 25. a5 b4 26. Rf3 Qd6 27. h4 g4 28. Rf4
Be5 29. Re4 f5 30. Rxe5 Qxe5 31. Qxh6 Bb5 32. Rd1 Qe2 33. Qg6+ Kh8 34. Rg1 Bd3
35. Qh6+ Kg8 36. Qg5+ Kh8 37. Qh6+ Kg8 38. d6 Be4 39. Qg6+ Kh8 40. Qh6+ Kg8 41.
Qg5+ Kh8 42. Qh6+ Kg8 43. Qe6+ Kh7 44. Kh2 Qxf2 45. Qh6+ Kg8 46. Qg6+ Kh8 47.
Qh6+ Kg8 48. Qg5+ Kh7 49. Qe7+ Kg8 50. Bf4 Rf7 51. Qe6 Rd8 52. Be5 Kf8 53. Qh6+
Ke8 54. Qe6+ Kf8 55. Qh6+ Ke8 56. Qg6 Kf8 57. Qh6+ Ke8 58. Qe6+ Kf8 59. b3 Qd2
60. Bf4 Qb2 61. Bh6+ Kg8 62. Bg5 Rdd7 63. Be7 Bc6 64. Kh1 Bxg2+ 65. Rxg2 Qc1+
66. Rg1 Qc3 67. Qxd7 Qf3+ 68. Rg2 f4 69. Qc8+ Kh7 70. Qxc5 Qd1+ 71. Qg1 Qd3 72.
Qf2 Qf3 73. Qc2+ Kh6 74. Bg5+ Kh5 75. Bxf4 Rc7 76. Qf5# 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.1"]
[White "Kuipers, Stefan"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2396"]
[BlackElo "2650"]
[PlyCount "66"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 c5
8. c3 Be7 9. O-O O-O 10. Bg5 Qc7 11. Qb3 b6 12. dxc5 bxc5 13. Qc4 Bb7 14. Rfd1
Bd5 15. Qf4 Bd6 16. Qh4 Ne4 17. c4 Bc6 18. Bd3 Nxg5 19. Nxg5 h6 20. Bh7+ Kh8
21. Be4 Bxe4 22. Nxe4 Be5 23. Rd2 Rab8 24. Rad1 Rxb2 25. Rxb2 Bxb2 26. g3 f5
27. Nd6 a6 28. Qf4 Bf6 29. Rb1 Bd4 30. Rb7 Qc6 31. Rf7 Kg8 32. Rxf8+ Kxf8 33.
g4 Ke7 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.2"]
[White "Romanov, Evgeny"]
[Black "Klein, David"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2627"]
[BlackElo "2378"]
[PlyCount "202"]
[EventDate "2011.12.21"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qa4 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Bb7 12. Qc2 Be4 13. Qc1 Bb7 14. a4 Nbd7 15.
Ba5 Bd6 16. Na3 Qb8 17. b4 e5 18. Rd1 Be4 19. axb5 axb5 20. dxe5 Nxe5 21. Nd4
Bxg2 22. Kxg2 Qb7+ 23. Kg1 Qc8 24. Naxb5 Qh3 25. Qg5 Neg4 26. Qh4 Qxh4 27. gxh4
Bxh2+ 28. Kg2 Be5 29. Bxc7 Nd5 30. Rxa8 Rxa8 31. Nc6 Nxc7 32. Nxe5 Nxb5 33.
Nxg4 Nc3 34. Rd2 h5 35. Ne5 Re8 36. f4 f6 37. Ng6 Nxe2 38. b5 Nc3 39. b6 Na4
40. b7 Nc5 41. Rb2 Rb8 42. Rb5 Nxb7 43. f5 Kf7 44. Rb6 Ke8 45. Nf4 Kd7 46. Ne6
Kc8 47. Nxg7 Kc7 48. Rxf6 Nd6 49. Nxh5 Rh8 50. Nf4 Rxh4 51. Kf3 Nxf5 52. Rxf5
Rh1 53. Rd5 Kc6 54. Ke4 Re1+ 55. Kf5 Rf1 56. Re5 Kd6 57. Re2 Rh1 58. Rd2+ Kc5
59. Ke4 Re1+ 60. Ne2 Rh1 61. Ng3 Re1+ 62. Kf5 Kb4 63. Ne4 Rf1+ 64. Ke5 Rf8 65.
Rd4+ Kb3 66. Rd3+ Kb4 67. Nf6 Rh8 68. Nd5+ Kc4 69. Rc3+ Kb5 70. Nf4 Rh4 71. Rc7
Rg4 72. Ne6 Rg1 73. Kd5 Kb4 74. Rc4+ Kb3 75. Nd4+ Kb2 76. Rc2+ Kb1 77. Rh2 Rg8
78. Nb5 Kc1 79. Kc4 Kd1 80. Nc3+ Ke1 81. Kd4 Kf1 82. Nd5 Kg1 83. Rc2 Rd8 84.
Ke4 Kf1 85. Kf3 Ke1 86. Nc3 Rd3+ 87. Kf4 Rh3 88. Ke4 Rh8 89. Ne2 Kd1 90. Ra2
Re8+ 91. Kd3 Ke1 92. Ng3 Rd8+ 93. Ke3 Re8+ 94. Ne4 Kd1 95. Rh2 Kc1 96. Kd3 Rd8+
97. Kc4 Rc8+ 98. Nc5 Kd1 99. Kd3 Ke1 100. Ke3 Re8+ 101. Ne4 Kd1 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.3"]
[White "Van Assendelft, Floris"]
[Black "Hess, Robert L"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2357"]
[BlackElo "2625"]
[PlyCount "80"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Qc7 5. f4 d5 6. e5 Ng4 7. Bd2 Nh6 8. h3 Nf5
9. Nce2 h5 10. g3 Qb6 11. Nf3 e6 12. Bc3 c5 13. Qd2 Nc6 14. Rg1 Bd7 15. O-O-O
Qa6 16. Kb1 c4 17. g4 hxg4 18. hxg4 Nh4 19. Nxh4 Rxh4 20. f5 O-O-O 21. Nf4 Be7
22. Qf2 Rdh8 23. g5 Bb4 24. g6 Bxc3 25. bxc3 Qa3 26. gxf7 Nb4 27. cxb4 Qxb4+
28. Kc1 c3 29. Rd3 Qb2+ 30. Kd1 Qb1+ 31. Ke2 Qxc2+ 32. Ke1 Qxf2+ 33. Kxf2 Rxf4+
34. Rf3 Rxf3+ 35. Kxf3 Rf8 36. fxe6 Bxe6 37. Ke3 Rxf7 38. Bd3 Rc7 39. Rg6 Bh3
40. Rg3 c2 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.4"]
[White "Zherebukh, Yaroslav"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2594"]
[BlackElo "2332"]
[PlyCount "67"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 h5 13. Kb1 Nc4 14. Bxc4 Rxc4
15. Nde2 b5 16. Bh6 b4 17. Bxg7 Kxg7 18. Nd5 Nxd5 19. exd5 e5 20. dxe6 Bxe6 21.
Nd4 Qf6 22. b3 Rc3 23. Ne2 Rc5 24. Qxb4 Rfc8 25. Rd2 Bf5 26. Rc1 Qe7 27. Ng3
Be6 28. Ne4 Rd5 29. Rxd5 Bxd5 30. Qxd6 Qxd6 31. Nxd6 Rd8 32. Nb5 Bc6 33. Nxa7
Be8 34. c4 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.5"]
[White "Ruck, Robert"]
[Black "Georgiadis, Nico"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2579"]
[BlackElo "2316"]
[PlyCount "99"]
[EventDate "2011.12.21"]

1. c4 c5 2. Nf3 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2
O-O 9. O-O Nd7 10. Bd2 a5 11. Ne3 Nc5 12. f3 Nd4 13. Kh1 f5 14. exf5 Bxf5 15.
Nxf5 Nxf5 16. f4 e6 17. Rb1 Rc8 18. Bf3 Qh4 19. Ne2 e5 20. g3 Qe7 21. Nc3 e4
22. Bg2 Rce8 23. Nd5 Qd7 24. Ne3 Nd3 25. b3 Bd4 26. Qe2 b6 27. Nc2 Bc5 28. Bc3
d5 29. cxd5 Qxd5 30. Rbd1 Qb7 31. Rxd3 exd3 32. Qxd3 Rd8 33. Qxd8 Qxg2+ 34.
Kxg2 Rxd8 35. a3 Rc8 36. Rf3 Bf8 37. Kh3 h5 38. b4 a4 39. Ne1 Be7 40. Rd3 Nd6
41. Nf3 Nc4 42. Ne5 Nxe5 43. Bxe5 Rc6 44. Rd7 Bf6 45. Bxf6 Rxf6 46. Rb7 Rd6 47.
Kh4 Kf8 48. Kg5 Kg8 49. Ra7 b5 50. Rb7 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.6"]
[White "Rapport, Richard"]
[Black "Tarasova, Viktoriya"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2534"]
[BlackElo "2294"]
[PlyCount "101"]
[EventDate "2011.12.21"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8.
Qd2 Be6 9. e4 Bxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Be2 Bc5 13. O-O O-O 14. g3
Rad8 15. Qc2 Rfe8 16. Kg2 Qe7 17. f4 Ned7 18. Bf3 Nf8 19. e5 N6d7 20. a5 Ne6
21. Ne2 a6 22. Qc4 Kh8 23. Qb3 Ndf8 24. Ra4 Ba7 25. Qc2 Nd4 26. Nxd4 Bxd4 27.
b3 Ba7 28. Ba3 Qe6 29. Bd6 Bb8 30. Bxb8 Rxb8 31. Rd1 Qe7 32. Rad4 Rbd8 33. Qd2
Rxd4 34. Qxd4 Qc7 35. b4 Kg8 36. Bg4 g6 37. Kf2 Qe7 38. Qd6 Qxd6 39. Rxd6 h5
40. Bh3 Kg7 41. Ke3 g5 42. Bf5 gxf4+ 43. gxf4 Re7 44. Ke4 Re8 45. Kd4 Re7 46.
Bh3 Ne6+ 47. Bxe6 fxe6 48. Ke4 Kf7 49. f5 exf5+ 50. Kxf5 Ke8 51. Re6 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.7"]
[White "Thakur, Akash"]
[Black "Michalik, Peter"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2324"]
[BlackElo "2509"]
[PlyCount "131"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Nf3 Bd6
8. h3 a6 9. a3 Nbd7 10. Be3 b5 11. Ba2 Bb7 12. O-O-O Ke7 13. Rhe1 h6 14. Nh4 g6
15. g3 Kf8 16. f3 Kg7 17. Nd5 Rhd8 18. Ng2 Rac8 19. Re2 Nxd5 20. Bxd5 Bxd5 21.
Rxd5 f5 22. exf5 gxf5 23. Nh4 Kf6 24. f4 Ke6 25. Rd1 e4 26. g4 fxg4 27. hxg4
Nf6 28. f5+ Kf7 29. Rg1 Rg8 30. Ng6 h5 31. g5 Ng4 32. Rh1 Rxg6 33. fxg6+ Kxg6
34. Kd1 Bg3 35. c3 h4 36. Bd4 c5 37. Be3 c4 38. Kc2 Rd8 39. Bd4 e3 40. a4 bxa4
41. Ra1 h3 42. Rg1 Bf2 43. Rxg4 h2 44. Rh4 Bxh4 45. Rxh2 Bxg5 46. Kd1 Rb8 47.
Re2 Kf5 48. Bxe3 Bxe3 49. Rxe3 Rxb2 50. Kc1 a3 51. Rh3 Rb5 52. Rh2 Ke4 53. Rh4+
Kd5 54. Rh5+ Kc6 55. Rh6+ Kb7 56. Rh2 Kb6 57. Rg2 Ka5 58. Rf2 Ka4 59. Rh2 Kb3
60. Kb1 Re5 61. Rb2+ Kxc3 62. Rc2+ Kd3 63. Rc1 c3 64. Rd1+ Kc4 65. Rd6 Rb5+ 66.
Kc1 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.8"]
[White "Naroditsky, Daniel"]
[Black "Anurag, Mhamal"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2472"]
[BlackElo "2222"]
[PlyCount "57"]
[EventDate "2011.12.21"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. c4 dxc4 6. Na3 Nc6 7. Nxc4 e4 8. Ne1
Nf6 9. d3 O-O 10. Bg5 exd3 11. Nxd3 Re8 12. Nc5 Qe7 13. Ne4 Be6 14. Qa4 Nd4 15.
Ne3 Rad8 16. Rfe1 c6 17. Qxa7 h6 18. Nxf6+ Bxf6 19. Bxf6 Qxf6 20. Qc5 Ra8 21.
Qc3 Rxa2 22. Rxa2 Bxa2 23. Kf1 Qg7 24. Rd1 Ne6 25. Qa3 Bd5 26. Nxd5 cxd5 27.
Bxd5 b6 28. Qa4 Nc7 29. Qd7 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.9"]
[White "Lyell, Mark"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2189"]
[BlackElo "2425"]
[PlyCount "62"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 d6 5. d3 Nf6 6. Bg5 e6 7. f4 Qa5 8. Nf3
b5 9. Bb3 b4 10. Ne2 Nxf3+ 11. gxf3 Be7 12. O-O h6 13. Bh4 g5 14. fxg5 hxg5 15.
Bf2 d5 16. a3 bxa3 17. Rxa3 Qc7 18. Bg3 Bd6 19. Qd2 c4 20. dxc4 Qb6+ 21. Bf2
Bxh2+ 22. Kg2 Qc7 23. cxd5 exd5 24. Ba4+ Kf8 25. f4 Nxe4 26. Qd4 Rh5 27. Rh1
gxf4 28. Bg1 Bg4 29. Rxh2 f3+ 30. Kh1 Qg3 31. Nf4 Qg2+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.10"]
[White "Thesing, Matthias"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2409"]
[BlackElo "2029"]
[PlyCount "132"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. Bg5 dxe4 6. a3 Be7 7. Bxf6 gxf6 8.
Nxe4 b6 9. g4 Bb7 10. Bg2 Qc8 11. N2g3 Rg8 12. Qf3 Nd7 13. O-O-O c5 14. Nd6+
Bxd6 15. Qxb7 Qxb7 16. Bxb7 Rd8 17. Bc6 Ke7 18. dxc5 Nxc5 19. b4 Nd7 20. Bxd7
Rxd7 21. f3 Bf4+ 22. Kb1 Rxd1+ 23. Rxd1 Bxg3 24. hxg3 f5 25. gxf5 Rxg3 26. fxe6
Kxe6 27. Rh1 Rxf3 28. Kb2 Kd5 29. Rxh7 Kc4 30. Rh8 Kb5 31. Ra8 a6 32. Rc8 a5
33. bxa5 Kxa5 34. Ra8+ Kb5 35. c3 Kc4 36. Rc8+ Kb5 37. Kb3 Ka6 38. a4 Kb7 39.
Re8 Rf5 40. Re7+ Kc6 41. Kb4 Kd6 42. Ra7 Kc6 43. Ra8 Kb7 44. Rh8 Kc7 45. Rh6
Kb7 46. Rh4 Kc6 47. Re4 Kd6 48. Re8 Kd7 49. Rf8 Kc7 50. c4 Kc6 51. Re8 Kd7 52.
Ra8 Kc7 53. Ra7+ Kc6 54. Re7 Kd6 55. Re1 Kd7 56. Rh1 Kc7 57. Rh6 Kb7 58. Kc3
Ra5 59. Rf6 Rxa4 60. Rxf7+ Kc6 61. Rf4 Ra5 62. Kb4 Rc5 63. Rg4 Kb7 64. Rd4 Kc7
65. Rh4 Kc6 66. Rh7 Kd6 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.11"]
[White "Theulings, Paul-Peter"]
[Black "Poetsch, Hagen"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2128"]
[BlackElo "2408"]
[PlyCount "52"]
[EventDate "2011.12.21"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3 6. Qxc3 c5 7. e3 Nc6 8.
cxd5 Qxd5 9. b3 O-O 10. Bb2 b6 11. Bc4 Qd6 12. h3 Bb7 13. Nh2 e5 14. Ng4 Rad8
15. O-O-O Rfe8 16. Nxf6+ Qxf6 17. f4 exf4 18. Qxf6 gxf6 19. Bxf6 Rd6 20. Bg5
fxe3 21. dxe3 Rg6 22. Bf4 Na5 23. Bb5 Rxg2 24. Rd3 Be4 25. Rc3 Rd8 26. Rd1
Nxb3+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.12"]
[White "Van Overdam, Julian"]
[Black "Kovchan, Alexander"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2244"]
[BlackElo "2573"]
[PlyCount "70"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. d3 Bb7 5. Qe2 Nc6 6. Nf3 e6 7. g3 Nd4 8. Nxd4
cxd4 9. Nd1 Rc8 10. c3 d5 11. Bg2 dxe4 12. Bxe4 Bxe4 13. Qxe4 Bc5 14. Kf1 Nf6
15. Qf3 dxc3 16. bxc3 O-O 17. Bb2 Qd6 18. a3 Bb6 19. Nf2 Nd5 20. Ne4 Qc6 21.
Rc1 Rfd8 22. d4 f5 23. Nd2 Ba5 24. Nb1 Qc4+ 25. Kg2 Qa2 26. Qf2 Nf6 27. Rhe1
Ne4 28. Qe2 Rc6 29. Rc2 Rdc8 30. Rec1 Qd5 31. Kg1 Bb6 32. Qd3 Nc5 33. Qe2 Nb3
34. Qd3 Nxc1 35. Rxc1 Bxd4+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.13"]
[White "Clemens, Adrian"]
[Black "Durarbeyli, Vasif"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2226"]
[BlackElo "2539"]
[PlyCount "79"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. O-O
O-O 9. h3 Ba6 10. Bxa6 Nxa6 11. Qe2 Nc7 12. Rd1 Nd7 13. Bf4 Rb8 14. Rab1 Rb4
15. a3 Rb6 16. e5 Re8 17. exd6 exd6 18. Qd3 Qb8 19. Ne4 Bf8 20. b3 Qb7 21. Bg3
Nb5 22. Nfd2 Ra6 23. a4 Nd4 24. b4 Rxa4 25. bxc5 Qxd5 26. Bxd6 Bxd6 27. cxd6
Qf5 28. Re1 Ne5 29. Qg3 Kg7 30. Nc5 Ra2 31. d7 Nxd7 32. Rxe8 Rxd2 33. Rbe1 Qxc5
34. Qe3 Qd6 35. Qc3 Nf6 36. R8e7 Nc6 37. R7e3 h5 38. Qa1 a5 39. Rc1 Nd4 40.
Rce1 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.14"]
[White "Ypma, Peter"]
[Black "Brandenburg, Daan"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2105"]
[BlackElo "2519"]
[PlyCount "89"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. Bf4 O-O 7. O-O Re8 8.
Bxd6 Qxd6 9. h3 Nc6 10. c3 Ne7 11. Ng3 Ng6 12. Nd2 Nf4 13. Nf3 g6 14. Ne5 Bxh3
15. gxh3 Nxh3+ 16. Kh2 Nf4 17. Qf3 Nxd3 18. Qxd3 Ne4 19. Nxe4 dxe4 20. Qg3 f5
21. f4 exf3 22. Rxf3 Rf8 23. Qf4 Rae8 24. Rg1 Rf6 25. Rg2 Re7 26. Kg1 a5 27.
Qg5 Kf8 28. Re2 Rfe6 29. Rg2 Rf6 30. Re2 Rfe6 31. Rfe3 Qd5 32. Qg2 Qxa2 33.
Qxb7 Kg7 34. Qg2 Qa4 35. Qf1 c5 36. d5 Rb6 37. c4 Qe8 38. Qf4 Qb8 39. Nd3 Rxe3
40. Qxb8 Rxb8 41. Rxe3 g5 42. Nxc5 Rxb2 43. d6 Rd2 44. d7 Kf7 45. Nd3 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.15"]
[White "Hoffmann, Michael1"]
[Black "De Jong, Migchiel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2499"]
[BlackElo "2367"]
[PlyCount "93"]
[EventDate "2011.12.21"]

1. d4 e6 2. Nf3 c5 3. g3 b5 4. Bg2 Bb7 5. O-O Nf6 6. Na3 a6 7. c4 bxc4 8. Nxc4
d5 9. Nfe5 Nbd7 10. Qa4 cxd4 11. Bg5 h6 12. Bxf6 gxf6 13. Nxd7 Qxd7 14. Qxd7+
Kxd7 15. Nb6+ Kd8 16. Nxa8 Bxa8 17. Rac1 f5 18. Rfd1 Bg7 19. f4 Kd7 20. Rc2 Rc8
21. Rxc8 Kxc8 22. Bf3 Bc6 23. Bh5 Be8 24. Kg2 Kd8 25. b3 a5 26. h3 Bb5 27. Kf3
Ke7 28. a4 Ba6 29. g4 fxg4+ 30. hxg4 e5 31. fxe5 Bxe5 32. Rc1 d3 33. exd3 Bxd3
34. Rc5 Be4+ 35. Ke3 Bf6 36. Rxa5 Bg5+ 37. Kd4 Bf6+ 38. Kc5 d4 39. Ra7+ Ke6 40.
Bxf7+ Ke5 41. Rd7 Bg5 42. Bc4 Be3 43. Kb5 Kf4 44. a5 Kxg4 45. a6 h5 46. Bd5
Bd3+ 47. Ka5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.16"]
[White "Bok, Benjamin"]
[Black "Kerigan, Demre"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2513"]
[BlackElo "2192"]
[PlyCount "69"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 O-O 6. Nf3 Nh5 7. Be3 Bg4 8. h3
Bxf3 9. Qxf3 e5 10. fxe5 dxe5 11. d5 Qh4+ 12. Bf2 Qe7 13. O-O-O Nd7 14. Kb1 a6
15. g3 b5 16. Be2 Rfb8 17. Qg2 Nhf6 18. g4 Ne8 19. h4 Nd6 20. h5 Bf6 21. hxg6
fxg6 22. g5 Bxg5 23. Bg4 h6 24. Bxd7 Qxd7 25. Bh4 Qe7 26. Bxg5 Qxg5 27. Qh3 Nf7
28. Rhg1 Qf6 29. d6 cxd6 30. Nd5 Qg7 31. Rxg6 Qxg6 32. Ne7+ Kg7 33. Nxg6 Kxg6
34. Qe6+ Kg7 35. Rg1+ 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.17"]
[White "Duijker, Rick"]
[Black "Michiels, Bart"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2204"]
[BlackElo "2492"]
[PlyCount "46"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. d3 d6 7. h3 Nh6 8. Nc3
O-O 9. Qe2 e5 10. Nd1 f5 11. Bg5 Qc7 12. Bxh6 Bxh6 13. Ne1 Be6 14. b3 Qd7 15.
f3 Bf4 16. g4 Qg7 17. Ng2 Bg3 18. Nge3 Qh6 19. Qg2 Qh4 20. Nc3 Bf4 21. Nc4 d5
22. gxf5 Bxf5 23. exf5 Rxf5 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.18"]
[White "Vogel, Jaap"]
[Black "Firat, Burak"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2169"]
[BlackElo "2393"]
[PlyCount "105"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. b3 Be7 7. Bd3 O-O 8. O-O
b6 9. Bb2 Bb7 10. Qe2 c5 11. Rfd1 cxd4 12. exd4 Rc8 13. Rac1 Bb4 14. Ne5 Qe7
15. f4 g6 16. Nb5 Nxe5 17. fxe5 Nh5 18. Qg4 a6 19. Nc3 dxc4 20. bxc4 Rfd8 21.
Ne4 Bxe4 22. Qxe4 Ba3 23. Rb1 Ng7 24. g4 h5 25. h3 hxg4 26. hxg4 Bxb2 27. Rxb2
Qg5 28. Rg2 Rc7 29. Be2 Rcd7 30. Kf1 f6 31. exf6 Qxf6+ 32. Rf2 Qg5 33. Qf4 Qxf4
34. Rxf4 Rf7 35. Rf3 Rfd7 36. Rf4 g5 37. Re4 Kf7 38. Kf2 Ne8 39. Ke3 Nf6 40.
Re5 Rh8 41. Rf1 Rhd8 42. Rd1 Rh8 43. Rxg5 Rh3+ 44. Kf4 Rd8 45. Bf3 Rc8 46. c5
bxc5 47. Rxc5 Rxc5 48. dxc5 e5+ 49. Kxe5 Rxf3 50. g5 Re3+ 51. Kf4 Re4+ 52. Kf5
Rc4 53. gxf6 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.19"]
[White "Afek, Yochanan"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2301"]
[BlackElo "2152"]
[PlyCount "97"]
[EventDate "2011.12.21"]

1. e4 c6 2. d4 d5 3. exd5 Qxd5 4. c4 Qd8 5. Nc3 Nf6 6. h3 g6 7. Nf3 Bg7 8. Bd3
O-O 9. O-O b6 10. Re1 Re8 11. Bf4 Bb7 12. Qd2 Nbd7 13. Rad1 Nf8 14. Bc2 a6 15.
Ne5 b5 16. b3 Qa5 17. Ne4 Qxd2 18. Bxd2 N6d7 19. Ba5 Nxe5 20. dxe5 Ne6 21. Nc3
Rab8 22. Kf1 Nf4 23. g3 Ne6 24. f4 c5 25. Be4 bxc4 26. bxc4 Bxe4 27. Nxe4 Rb2
28. Rd2 Reb8 29. Bc3 Rxd2 30. Nxd2 h5 31. h4 Rd8 32. Ne4 Rb8 33. Rd1 a5 34. Ke2
a4 35. Rd7 f5 36. Nd2 Bf8 37. Ra7 Nd4+ 38. Kd3 Rd8 39. Bxd4 cxd4 40. Rxa4 e6
41. Ra6 Kf7 42. Nf3 Be7 43. Ra7 Kf8 44. Ng5 Rb8 45. Nxe6+ Ke8 46. c5 Rb1 47. c6
Rc1 48. Ra8+ Kf7 49. c7 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.20"]
[White "Pel, Bonno"]
[Black "Dehn, Marcus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2292"]
[BlackElo "2134"]
[PlyCount "49"]
[EventDate "2011.12.21"]

1. g3 d5 2. Bg2 c6 3. d3 Bf5 4. f4 e6 5. Nf3 Be7 6. Nc3 h6 7. O-O Nf6 8. Qe1
Bh7 9. e4 O-O 10. Kh1 Na6 11. e5 Nd7 12. g4 Kh8 13. Nd1 f6 14. exf6 Bxf6 15. g5
Be7 16. Bd2 Bf5 17. Ne3 Bg6 18. gxh6 Rxf4 19. Qg3 Rf6 20. Ng4 Qe8 21. hxg7+
Kxg7 22. Bc3 e5 23. Nfxe5 Bb4 24. Nxf6 Nxf6 25. Nxg6 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.21"]
[White "Sparenberg, Erik"]
[Black "Meng, Roger"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2162"]
[BlackElo "2283"]
[PlyCount "134"]
[EventDate "2011.12.21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 h6 6. N5f3 Bf5 7. Bd3 Bxd3 8.
Qxd3 e6 9. Ne2 Bd6 10. Bf4 Qa5+ 11. c3 Bxf4 12. Nxf4 Nbd7 13. O-O O-O 14. Rfe1
Rfd8 15. Qe2 Nd5 16. Nxd5 Qxd5 17. Ne5 Nf6 18. Ng4 Nd7 19. Ne5 Rac8 20. Qh5
Nxe5 21. Rxe5 Qc4 22. Qf3 Rd5 23. Rxd5 cxd5 24. Qd1 b5 25. Qf1 Qc6 26. a3 a5
27. Qd3 Qb6 28. Re1 b4 29. axb4 axb4 30. g3 Qa5 31. Rc1 h5 32. Qd2 Qc7 33. Qe2
g6 34. Kg2 Kg7 35. h4 Qb6 36. Qe3 Qc6 37. Kh2 Qc4 38. Qe5+ Kg8 39. Qe3 Rc7 40.
Qd2 Rc6 41. Kg2 Rc8 42. Qe3 Kg7 43. Qe5+ Kh7 44. Qe3 Qb3 45. Qd2 Qc4 46. Qe3
Qc6 47. Qf4 Kg7 48. Qe3 Rc7 49. Qe2 f6 50. Kh2 Qd6 51. Qe3 Qc6 52. Qf4 Qb6 53.
Qe3 bxc3 54. Rxc3 Rxc3 55. bxc3 Qd6 56. f4 Qb6 57. Qe2 Kf7 58. Qa2 Qc7 59. Qb3
Kg7 60. Kg2 Qa7 61. Qb4 Kf7 62. Qd6 Qb7 63. Qd8 Qb2+ 64. Kh3 Qc1 65. Qd7+ Kf8
66. Qd8+ Kf7 67. Qd7+ Kf8 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.22"]
[White "Heemskerk, Wim"]
[Black "Cako, Laszlo"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2264"]
[BlackElo "2111"]
[PlyCount "86"]
[EventDate "2011.12.21"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 c6 6. b3 b6 7. Bb2 O-O 8. d3 Ba6
9. Nbd2 Nbd7 10. Qc2 Rc8 11. Rad1 b5 12. e4 Qb6 13. e5 Ne8 14. h4 Nc7 15. Rfe1
Rfd8 16. Nf1 Rb8 17. Bd4 c5 18. Be3 h6 19. Rb1 Qa5 20. Bd2 Qb6 21. Ne3 Bb7 22.
Ng4 Bf8 23. h5 Rbc8 24. Re2 Nb8 25. Bxh6 Nc6 26. Bg5 dxc4 27. Bxd8 cxd3 28.
Qxd3 Rxd8 29. Qc3 Nd5 30. Qe1 b4 31. Rc1 Nd4 32. Rd2 Nc3 33. Ngh2 Ba6 34. Bf1
Bb7 35. Nxd4 cxd4 36. Bd3 Be7 37. f4 Qc6 38. Be4 Qxe4 39. Qxe4 Bxe4 40. Re1 Bc5
41. h6 Bb7 42. Ng4 d3+ 43. Kh2 Bf3 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.23"]
[White "Kappus, Stephan"]
[Black "Rietveld, Renze"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2093"]
[BlackElo "2264"]
[PlyCount "78"]
[EventDate "2011.12.21"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 Nh6 7. Bb5 Bg7 8. Nge2
O-O 9. O-O Nf5 10. Qa4 Na5 11. Qd1 a6 12. Bd3 Nc6 13. Bc2 e6 14. g4 Nh4 15. f4
f6 16. Be3 fxe5 17. dxe5 g5 18. Qd3 Ng6 19. Bc5 Rf7 20. Qh3 gxf4 21. Nxf4 Ncxe5
22. Nh5 Qc7 23. Bd4 Nf3+ 24. Rxf3 Bxd4+ 25. Kh1 Rxf3 26. Qxf3 Qf7 27. Qd3 Bh8
28. Rf1 Qe7 29. Bb3 Bd7 30. Nxd5 Bc6 31. Rf3 Qd8 32. Qe4 Be5 33. Nhf6+ Bxf6 34.
Qxe6+ Kg7 35. g5 Be5 36. Qf7+ Kh8 37. Rh3 Qg8 38. Qf3 Rf8 39. Qe4 Qf7 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.24"]
[White "Nuri, Kambez"]
[Black "Andraschko, Felix"]
[Result "1-0"]
[ECO "B61"]
[WhiteElo "2256"]
[BlackElo "2103"]
[PlyCount "73"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8.
f4 Nxd4 9. Qxd4 Qa5 10. e5 dxe5 11. fxe5 e6 12. O-O-O Bc6 13. Nb5 Bxb5 14. exf6
Bc6 15. h4 g6 16. Bc4 Bc5 17. Qe5 Bb6 18. Qxa5 Bxa5 19. Bh6 Bxg2 20. Bb5+ Bc6
21. Bxc6+ bxc6 22. Rh3 Rd8 23. Rhd3 Rd5 24. c4 Rxd3 25. Rxd3 Bc7 26. b4 Rg8 27.
Bg7 Be5 28. Kc2 h6 29. Rd1 g5 30. hxg5 hxg5 31. Kd3 g4 32. Ke4 Bc7 33. c5 Bb8
34. b5 cxb5 35. c6 g3 36. Kf3 Be5 37. Kg2 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.25"]
[White "Hummel, Joop"]
[Black "Meurs, Tom"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2030"]
[BlackElo "2247"]
[PlyCount "86"]
[EventDate "2011.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. Nxc5 Bxc5 13. dxc5 Nxc5 14. Bb5+ Kf8 15.
O-O h6 16. Re1 g6 17. Bd2 Kg7 18. Bf1 Qb6 19. a4 a5 20. Nd4 Rad8 21. Nb5 Ba6
22. Nd6 Bxf1 23. Rxf1 Nd7 24. Qe2 Qd4 25. Nc4 Qa7 26. Kh1 N7b6 27. b3 Nxc4 28.
bxc4 Ne7 29. Be3 Qc7 30. f4 Nf5 31. Bf2 h5 32. c5 h4 33. Qf3 Rd2 34. Rfd1 Rc2
35. Rd3 Rd8 36. Kg1 Rxf2 37. Kxf2 Qxc5+ 38. Kf1 Rxd3 39. Qxd3 Ne3+ 40. Ke2 Nd5
41. Kf3 Nc3 42. Qd8 Nd5 43. Kg4 Qd4 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.22"]
[Round "2.26"]
[White "Maris, Ivo"]
[Black "Galoyan, Levon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2022"]
[BlackElo "2231"]
[PlyCount "64"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 O-O 14. O-O Bg5
15. Bg4 Be6 16. b3 Rb8 17. Nce3 Qd7 18. h3 g6 19. h4 Bxh4 20. g3 Bd8 21. f4 f5
22. exf5 gxf5 23. Bh3 Qg7 24. Kh2 Qh6 25. Qd2 Rb7 26. Rad1 Rg7 27. fxe5 f4 28.
Nxf4 Rxf4 29. Rxf4 Qxh3+ 30. Kg1 Rxg3+ 31. Kf2 Bb6 32. Rg1 Rxg1 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.1"]
[White "Tiviakov, Sergei"]
[Black "Rapport, Richard"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2650"]
[BlackElo "2534"]
[PlyCount "123"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Bg5 h6 8. Bh4 Be7
9. Nbd2 g5 10. Bg3 g4 11. Ng1 h5 12. Bh4 Nd7 13. Bxe7 Qxe7 14. Ne2 Nb6 15.
Bxc6+ bxc6 16. c4 c5 17. Nc3 Bd7 18. Nf1 Qg5 19. Ne3 Rb8 20. Qd2 h4 21. O-O-O
Na4 22. Nxa4 Bxa4 23. Rdf1 Bd7 24. f4 gxf3 25. Rxf3 f5 26. exf5 Bc6 27. Rh3 Kd7
28. Rg1 Rbg8 29. g3 Bf3 30. Rf1 Bc6 31. gxh4 Qh6 32. Rg3 Qxh4 33. Rxg8 Rxg8 34.
f6 Rf8 35. f7 Qh7 36. Ng4 Qh3 37. Qe2 Ke6 38. Kd2 Rxf7 39. Rxf7 Kxf7 40. Qf2+
Qf3 41. Qxf3+ Bxf3 42. Ne3 Ke6 43. h4 c6 44. Nf1 Bh5 45. Ng3 Bg6 46. Ne4 Bh5
47. a3 Bg6 48. Ke3 Ke7 49. b4 cxb4 50. axb4 Ke6 51. Ng3 Bh7 52. h5 Kf6 53. Ne4+
Bxe4 54. Kxe4 Kg5 55. h6 Kxh6 56. Kf5 Kg7 57. Ke6 c5 58. bxc5 dxc5 59. Kd5 Kf6
60. Kxc5 Ke6 61. Kb6 Kd7 62. c5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.2"]
[White "Hess, Robert L"]
[Black "Naroditsky, Daniel"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2625"]
[BlackElo "2472"]
[PlyCount "111"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Be3 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Qb3 Nc6 14. Rad1 Nxd4
15. Bxd4 Bxd4+ 16. Rxd4 Qf6 17. Rd2 Qf4 18. Qxd5 Be6 19. Qd4 Rad8 20. Qxd8 Qe3+
21. Rf2 Rxd8 22. Rxd8+ Kg7 23. b3 a5 24. Rd3 Qc5 25. Rd2 b5 26. Bf1 a4 27. bxa4
bxa4 28. g3 h5 29. Kg2 h4 30. gxh4 Qe5 31. Kg1 Qf4 32. Rd3 Kh7 33. Ra3 Bd7 34.
Rc3 Be6 35. Bc4 Bh3 36. Bf1 Be6 37. Kg2 Qf6 38. Rd3 Qf4 39. Ra3 Kg7 40. Rd3 Kh7
41. Rc3 Qf6 42. Ra3 Qf4 43. Rxa4 Qxh4 44. Ra5 f5 45. exf5 Bxf5 46. Rxf5 gxf5
47. f4 Qg4+ 48. Kh1 Qd1 49. Kg2 Qg4+ 50. Kh1 Qd1 51. h3 Qd4 52. Kg2 Qe4+ 53.
Rf3 Qc2+ 54. Rf2 Qe4+ 55. Rf3 Qc2+ 56. Rf2 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.3"]
[White "Michalik, Peter"]
[Black "Zherebukh, Yaroslav"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2509"]
[BlackElo "2594"]
[PlyCount "62"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Re1 Nh5 11. g4 Be5 12. gxh5 Qh4 13. f4 Bxd4+ 14. Qxd4 Qxe1+
15. Kg2 Qh4 16. Be3 Bg4 17. h6 f6 18. Bxg4 Qxg4+ 19. Kf2 Nd7 20. Qxd6 Ne5 21.
fxe5 Rad8 22. Qc5 Rxe5 23. Qxa7 Rh5 24. Rh1 Rh3 25. Bd4 Qf3+ 26. Kg1 Rh4 27. h3
Qg3+ 28. Kf1 Qd3+ 29. Kg2 Rxd4 30. Qxb7 Qd2+ 31. Kg1 Qe1+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.4"]
[White "Plat, Vojtech"]
[Black "Ruck, Robert"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2425"]
[BlackElo "2579"]
[PlyCount "77"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nc6 5. Qe2 g6 6. d4 cxd4 7. cxd4 Bg4 8. Bb5
Nd7 9. Be3 Bg7 10. Bxc6 bxc6 11. Nbd2 Qb6 12. b3 d5 13. e5 O-O 14. h3 Bxf3 15.
gxf3 e6 16. f4 c5 17. dxc5 Nxc5 18. O-O Rfc8 19. Rfc1 Bf8 20. a3 a5 21. Bd4 Qb7
22. Qe3 Nd7 23. f5 Rxc1+ 24. Rxc1 Bxa3 25. f6 Bf8 26. Ra1 Qc6 27. Nf3 a4 28.
Rc1 Qb7 29. bxa4 Rxa4 30. Kg2 Ra3 31. Qe2 Bh6 32. Rc2 Bf8 33. Rb2 Qc6 34. Rc2
Qb7 35. Rb2 Rb3 36. Ra2 Qc7 37. Rc2 Qb7 38. Ra2 Ra3 39. Rb2 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.5"]
[White "Poetsch, Hagen"]
[Black "Romanov, Evgeny"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2408"]
[BlackElo "2627"]
[PlyCount "103"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Ne2 Qxd1 9. Rxd1 Bd7 10. Be3 O-O-O 11. Nbc3 Re8 12. Rd2 Bc6 13. Rad1 b6 14. a4
Bd6 15. a5 b5 16. Rxd6 cxd6 17. Rxd6 Bb7 18. Bxc5 Nh6 19. Nd4 Re5 20. b4 Rd8
21. f4 Ree8 22. Rb6 Rd7 23. Kf2 Red8 24. Nc6 Re8 25. Na7+ Kd8 26. Naxb5 axb5
27. a6 Bxa6 28. Rxa6 Rb7 29. Kf3 Kd7 30. Rd6+ Kc7 31. Nd5+ Kb8 32. Ra6 Nf7 33.
Ne3 Kc7 34. Nf5 Rg8 35. Ne7 Re8 36. Nf5 Rg8 37. Nd4 Kd7 38. Nb3 Rgb8 39. Bd4
Ke8 40. Nc5 Re7 41. g4 h6 42. h4 Nd8 43. e5 fxe5 44. Bxe5 Rc8 45. Rg6 Nc6 46.
Bc3 Kf8 47. Ne6+ Kg8 48. Nxg7 Kh7 49. h5 Nxb4 50. Bf6 Nd5 51. Nf5 Nxf6 52.
Rxh6+ 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.6"]
[White "Klein, David"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2378"]
[BlackElo "2593"]
[PlyCount "93"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. f4 Ne7 10. Be2 O-O 11. O-O d6 12. exd6 Nf5 13. Bf2 cxd6 14. Qd2 h5
15. Bf3 Qa5 16. Rab1 Rb8 17. Bxc6 Rxb2 18. Rxb2 Bxc3 19. Qc1 Nd4 20. Bf3 Nxf3+
21. gxf3 Ba6 22. Re1 Qf5 23. Rb3 Bxe1 24. Bxe1 Re8 25. Re3 Rxe3 26. Qxe3 Qxc2
27. Bc3 Qb1+ 28. Qe1 Qb5 29. Kg2 Kh7 30. Kg3 Bb7 31. Qd1 Qc6 32. Qd3 Kg8 33. h3
h4+ 34. Kxh4 Qc5 35. Qd4 Qh5+ 36. Kg3 Qxf3+ 37. Kh4 Qh5+ 38. Kg3 Qf3+ 39. Kh4
f6 40. Qxf6 Qh5+ 41. Kg3 Qf3+ 42. Kh4 Qf2+ 43. Kg5 Qg3+ 44. Kh6 Qxh3+ 45. Kxg6
Be4+ 46. Kg5 Qg3+ 47. Kh6 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.7"]
[White "Kovchan, Alexander"]
[Black "Thesing, Matthias"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2573"]
[BlackElo "2409"]
[PlyCount "113"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O Nc6 8.
Nxc6 dxc6 9. f4 e5 10. Kh1 Bd6 11. f5 h5 12. a4 a5 13. Qf3 Bc5 14. Nd1 b6 15.
Qg3 Kf8 16. Be3 Bxe3 17. Nxe3 h4 18. Qf3 Bb7 19. Ng4 Rd8 20. Rad1 c5 21. Nxf6
gxf6 22. b3 Ke7 23. c3 Qc8 24. Qe2 Qa8 25. Rde1 Bc6 26. Bc4 Rd6 27. Rf3 Rhd8
28. Re3 Rh8 29. Kg1 Qg8 30. Rd3 Rxd3 31. Qxd3 h3 32. g3 Qa8 33. Qe2 Qg8 34. Rd1
Qa8 35. Qd3 Qb8 36. Kf2 Qc7 37. Kf3 Rg8 38. g4 Qb8 39. Kg3 Rh8 40. Kf3 Qc7 41.
Qd2 Rg8 42. Qd3 Rf8 43. Rd2 Rg8 44. Kg3 Rh8 45. Bd5 Bxd5 46. Qxd5 c4 47. bxc4
Rc8 48. Kh4 Kf8 49. g5 Kg7 50. gxf6+ Kxf6 51. Kxh3 Qc5 52. Qd3 Rh8+ 53. Kg2
Rg8+ 54. Kf3 Rh8 55. h4 Rc8 56. Qd7 Rc6 57. Qd8+ 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.8"]
[White "Durarbeyli, Vasif"]
[Black "Ypma, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2539"]
[BlackElo "2105"]
[PlyCount "95"]
[EventDate "2011.12.21"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 6. Qd4 Nf6 7. Qb4 Nc6 8.
Qxa5 Nxa5 9. Bd3 O-O 10. Nf3 b6 11. e5 Nd5 12. c4 Nb4 13. Be3 Ba6 14. Nd2 bxc5
15. Bxc5 Nbc6 16. f4 Rfc8 17. Ba3 Rab8 18. O-O Nd4 19. Nb3 Ndc6 20. Nd2 Nd4 21.
Nb3 Ndc6 22. Nc5 Bxc4 23. Nxd7 Rb5 24. Rfd1 Bxd3 25. Rxd3 Nc4 26. Rad1 Ra5 27.
Bc1 Rxa2 28. Rc3 Nb4 29. Rb3 Nxc2 30. f5 Nxe5 31. Nxe5 Nd4 32. Rb1 Ne2+ 33. Kf1
Nc3 34. Bh6 Nxd1 35. Rxd1 f6 36. Nc6 Kf7 37. Nd8+ Ke8 38. Ne6 gxf5 39. Ng7+ Kf7
40. Nxf5 Rcc2 41. Ne3 Re2 42. Rd7 Kg6 43. Rxe7 Kxh6 44. Ng4+ Kg5 45. Rg7+ Kf5
46. h3 h5 47. Nh6+ Ke6 48. Ng8 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.9"]
[White "Maatman, Nick"]
[Black "Hoffmann, Michael1"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2029"]
[BlackElo "2499"]
[PlyCount "41"]
[EventDate "2011.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg5 Be7 8. Bg2
c4 9. O-O O-O 10. Rc1 Be6 11. b3 Qa5 12. bxc4 dxc4 13. e4 Bb4 14. Bxf6 Bxc3 15.
Qc2 Bb4 16. d5 gxf6 17. dxe6 b5 18. exf7+ Rxf7 19. e5 Be7 20. Qe4 Qb6 21. Nh4
1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.10"]
[White "Rietveld, Renze"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2264"]
[BlackElo "2513"]
[PlyCount "74"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qe7 6. b3 Bg4 7. d3 O-O-O 8.
h3 Bh5 9. Ba3 Qe6 10. Bxf8 Rxf8 11. Nbd2 f6 12. Qe2 Ne7 13. Qe3 Kb8 14. b4 g5
15. Nb3 g4 16. Nc5 Qc8 17. hxg4 Bxg4 18. Nd2 Rfg8 19. Rfb1 b6 20. b5 cxb5 21.
a4 b4 22. Rxb4 Nc6 23. Rb2 Ka8 24. Ncb3 Bh3 25. g3 h5 26. a5 b5 27. Qc5 Nd8 28.
c4 h4 29. cxb5 hxg3 30. Qd5+ c6 31. bxc6 Be6 32. Nc4 Bxd5 33. Nb6+ Kb8 34. Nxc8
Kxc8 35. exd5 g2 36. f3 Rh1+ 37. Kf2 Rxa1 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.11"]
[White "Michiels, Bart"]
[Black "Pel, Bonno"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2492"]
[BlackElo "2292"]
[PlyCount "67"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5
Rb8 9. Bc4 Nc7 10. a4 a6 11. a5 Nd7 12. Na4 b5 13. axb6 Nxb6 14. Nxb6 Rxb6 15.
f5 gxf5 16. Ra3 Rb4 17. Nd2 fxe4 18. c3 Rxc4 19. Nxc4 Nb5 20. Ra4 e6 21. Ne3 f5
22. dxe6 Bxe6 23. Nd5 Nc7 24. Nxc7 Qxc7 25. Bf4 Qc6 26. Qxd6 Qxa4 27. Qxe6+ Rf7
28. Be5 Bxe5 29. Qxe5 Qc4 30. Rd1 h6 31. Rd8+ Rf8 32. Qg3+ Kf7 33. Rd7+ Ke8 34.
Qc7 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.12"]
[White "Meurs, Tom"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2247"]
[BlackElo "2396"]
[PlyCount "48"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. Bc2
Bg7 9. h4 h6 10. Nb3 b6 11. Ng1 Ba6 12. a4 Qc7 13. f4 cxd4 14. Nxd4 Nxd4 15.
Qxd4 g5 16. Nf3 g4 17. Nh2 Nxe5 18. fxe5 Bxe5 19. Bf4 Bxf4 20. Qxh8+ Ke7 21.
Qd4 Bg3+ 22. Kd1 Bxh2 23. Qb4+ Bd6 24. Qd4 Bc5 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.13"]
[White "Galoyan, Levon"]
[Black "Van Assendelft, Floris"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2231"]
[BlackElo "2357"]
[PlyCount "82"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 Re8 6. a3 Bf8 7. Ng3 d5 8. Be2
c6 9. O-O Nbd7 10. e4 dxe4 11. Ngxe4 Nxe4 12. Nxe4 e5 13. dxe5 Nxe5 14. Bg5 f6
15. Be3 Bf5 16. Nc5 b6 17. Na6 Qc8 18. Qb3 c5 19. f4 Ng4 20. Bf3 Rxe3 21. Qd1
Rd3 22. Qe2 Rxf3 23. Qxf3 Bd7 24. Nc7 Rb8 25. Rfd1 Ne3 26. Na6 Bg4 27. Qxe3
Qxa6 28. Rdc1 Rd8 29. b3 Qc8 30. h3 Bf5 31. Rd1 Rd4 32. Kh1 Qd7 33. Qf3 Be4 34.
Rxd4 Qxd4 35. Qd1 Qe3 36. Qd7 f5 37. Ra2 Qxh3+ 38. Kg1 Qe3+ 39. Rf2 h6 40. Qxa7
Bd6 41. Qxb6 Bxf4 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.14"]
[White "Pijpers, Arthur"]
[Black "Nuri, Kambez"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2332"]
[BlackElo "2256"]
[PlyCount "81"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. Bd3 b4 14. Ne2
Qc5 15. f5 e5 16. g4 Rg8 17. Rhg1 a5 18. c3 Rb8 19. cxb4 Qxb4 20. Qxb4 Rxb4 21.
a3 Rxe4 22. Rc1 Re3 23. Rxc6 Rxd3 24. Rc8+ Kd7 25. Ra8 Rd5 26. Rc1 Rc5 27. Rxc5
dxc5 28. Nc3 Rh8 29. Ne4 Kc6 30. Kc2 Bg7 31. Rxh8 Bxh8 32. Kd3 Kd5 33. Nc3+ Kc6
34. Kc4 Bg7 35. Ne4 Bf8 36. Nxf6 h6 37. Ne4 Be7 38. f6 Bf8 39. a4 Bd6 40. h4
Bf8 41. h5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.15"]
[White "Anurag, Mhamal"]
[Black "Thakur, Akash"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2222"]
[BlackElo "2324"]
[PlyCount "33"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. O-O-O+
Nbd7 8. f4 exf4 9. e5 h6 10. Bxf4 Ng4 11. Ne4 g5 12. Be2 gxf4 13. Bxg4 Kc7 14.
Nf3 Nc5 15. Bxc8 Nxe4 16. Bf5 Nc5 17. Rhe1 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.16"]
[White "Georgiadis, Nico"]
[Black "Lyell, Mark"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2316"]
[BlackElo "2189"]
[PlyCount "91"]
[EventDate "2011.12.21"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nd7 5. d4 Nxe5 6. dxe5 e6 7. Bd3 Ne7 8.
Nd2 Ng6 9. Nf3 Bc5 10. Qe2 O-O 11. Bg5 Qc7 12. O-O-O f6 13. exf6 Nf4 14. Qd2
Nxd3+ 15. Qxd3 gxf6 16. Be3 Bd7 17. Bxc5 Qxc5 18. Nd4 Rac8 19. f4 Kh8 20. Rhe1
Rfe8 21. Rd2 Qd6 22. Qe3 e5 23. fxe5 Rxe5 24. Qf2 Rxe1+ 25. Qxe1 Re8 26. Qf2
Re4 27. a3 Kg7 28. g3 Bg4 29. Kb1 Qe5 30. Ka2 Kf7 31. Nb5 Be2 32. Nd4 Bg4 33.
c3 a6 34. Nb3 Be2 35. Qb6 Bc4 36. Qxb7+ Kg6 37. a4 a5 38. Qb6 Re1 39. Ka3 Ra1+
40. Nxa1 Qe7+ 41. b4 Qe1 42. Nb3 Bxb3 43. Qf2 Qe4 44. Kxb3 Qc4+ 45. Kb2 axb4
46. Qd4 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.17"]
[White "Cako, Laszlo"]
[Black "Afek, Yochanan"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2111"]
[BlackElo "2301"]
[PlyCount "80"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. dxc5 Nxc3 7. Qxd8+ Kxd8
8. bxc3 e5 9. Be3 f6 10. O-O-O+ Kc7 11. Nd2 Ne7 12. Bc4 Nf5 13. Ne4 Nxe3 14.
fxe3 Be7 15. Rd2 Bd7 16. Bd5 Rhd8 17. c4 Bf5 18. Nd6 Bxd6 19. cxd6+ Rxd6 20. e4
Bg4 21. h3 Bh5 22. g4 Bg6 23. Rd3 Rb8 24. Kd2 Ra6 25. a3 Ra5 26. Rb1 b6 27. Rb5
Ra4 28. Ke3 Be8 29. Rb1 Bd7 30. Rbd1 Re8 31. c5 bxc5 32. Rc3 Ra5 33. Bf7 Rb8
34. Rd5 Rf8 35. Bh5 g6 36. Rdxc5+ Rxc5 37. Rxc5+ Kb6 38. Rd5 Bc6 39. Rd6 gxh5
40. gxh5 Kc7 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.18"]
[White "Tarasova, Viktoriya"]
[Black "Van Overdam, Jan"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2294"]
[BlackElo "2069"]
[PlyCount "109"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. e4
Bxf1 9. Kxf1 Nbd7 10. g3 Bg7 11. Kg2 O-O 12. a4 Ne8 13. Re1 Nc7 14. Bf4 Qb8 15.
Qe2 Qb7 16. Bd2 Rfb8 17. Reb1 Qa7 18. Ra3 Rb4 19. Nb5 Nxb5 20. axb5 Qxa3 21.
bxa3 Rxb1 22. Qd3 Ra1 23. b6 Nxb6 24. Qb5 Rb8 25. Ba5 Ra2 26. e5 dxe5 27. d6
exd6 28. Qb3 Rxa3 29. Qxa3 Nc4 30. Qa4 d5 31. Bc7 Rf8 32. Qd7 e4 33. Ng5 e3 34.
Qxd5 e2 35. Qe4 h6 36. Qxe2 Rc8 37. Qxc4 Rxc7 38. Ne4 Bd4 39. Nd6 Ra7 40. Nb5
Re7 41. Nxd4 cxd4 42. Qxd4 Re6 43. g4 Re8 44. h4 Re6 45. f4 Ra6 46. f5 gxf5 47.
gxf5 Kh7 48. Kf3 Rc6 49. Kf4 Ra6 50. Qc4 Ra7 51. Ke5 Kg7 52. Qg4+ Kf8 53. Qb4+
Kg7 54. f6+ Kh7 55. Qb1+ 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.19"]
[White "Brandenburg, Daan"]
[Black "Theulings, Paul-Peter"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2519"]
[BlackElo "2128"]
[PlyCount "157"]
[EventDate "2011.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nc3 Bg7 7. Be3 Be6 8. Nf3
O-O 9. Qb3 a5 10. Na4 Nxa4 11. Qxa4 c5 12. Rd1 cxd4 13. Nxd4 Bd7 14. Qb3 dxe5
15. fxe5 Qc7 16. Be2 a4 17. Qa3 Bxe5 18. Nf3 Bg7 19. O-O Nc6 20. Kh1 Ne5 21.
Nxe5 Bxe5 22. Qxe7 Be6 23. Qxc7 Bxc7 24. b3 axb3 25. axb3 Rfe8 26. Bc5 Ra2 27.
Bf3 b6 28. Bd4 Ra3 29. Rb1 Rd8 30. Rfd1 Bf5 31. Rb2 Be4 32. Bxe4 Be5 33. Bd5
Bxd4 34. Rbb1 Bf6 35. b4 Rc3 36. b5 Kg7 37. Rf1 Rd7 38. Rbd1 Be5 39. g3 f6 40.
Rc1 Rxc1 41. Rxc1 Bd4 42. Kg2 Bc5 43. g4 Ra7 44. Rc2 Ra3 45. h4 Rb3 46. Re2 Re3
47. Ra2 Ra3 48. Rd2 Re3 49. Bf3 Re7 50. Rd8 Ra7 51. Bd5 g5 52. Rg8+ Kh6 53.
hxg5+ fxg5 54. Rc8 Bd4 55. Kf3 Re7 56. Rc6+ Kg7 57. Be6 Kf6 58. Ke4 Bg1 59. Kd5
Kg7 60. Rc8 h6 61. Bf5 Rf7 62. Rc6 Rf6 63. Be6 Rf8 64. Rc7+ Kh8 65. Bf5 Kg8 66.
Rc6 Rd8+ 67. Ke5 Re8+ 68. Kf6 Bc5 69. Kg6 Be3 70. Kxh6 Kf8 71. Kg6 Ke7 72. Be6
Rd8 73. Kf5 Rd1 74. Bd5 Re1 75. Re6+ Kd7 76. Kg6 Kc7 77. c5 bxc5 78. b6+ Kb8
79. Re8# 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.20"]
[White "Firat, Burak"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2393"]
[BlackElo "2162"]
[PlyCount "67"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. d3 b6 6. O-O g6 7. Nbd2 Bb7 8. Re1
Bg7 9. Bf1 O-O 10. d4 cxd4 11. cxd4 Rc8 12. b3 Rc7 13. Bb2 Qa8 14. d5 Rfc8 15.
Nd4 Nh5 16. Rb1 Ne5 17. g3 a6 18. f4 Nd7 19. a4 Nhf6 20. b4 Nf8 21. b5 e6 22.
Nc6 exd5 23. exd5 Nxd5 24. Bxg7 Kxg7 25. Ne4 Bxc6 26. bxc6 Qxc6 27. Bxa6 Rd8
28. Bb5 Qa8 29. Qd4+ f6 30. Rbd1 Ne7 31. Qxf6+ Kh6 32. Nxd6 Rxd6 33. Rxd6 Nf5
34. Qxf5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.21"]
[White "De Jong, Migchiel"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2367"]
[BlackElo "2169"]
[PlyCount "161"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1
c4 9. h4 Nc6 10. h5 h6 11. g3 Bd7 12. Bh3 O-O-O 13. Nf3 Nge7 14. O-O g6 15. Bg4
Nf5 16. Kg2 Rdf8 17. Qc1 g5 18. Qb2 f6 19. Rab1 b6 20. Rbe1 fxe5 21. Nxe5 Nxe5
22. Rxe5 Nd6 23. f3 Rf6 24. Rfe1 Re8 25. R1e2 Qc6 26. Qc1 Nf7 27. R5e3 Qd6 28.
Qe1 Kb7 29. Bc1 Ka6 30. Rf2 Qf8 31. Ree2 Nd6 32. Bd2 Nf7 33. Qc1 Nd6 34. Rf1
Qg8 35. a4 Qf8 36. Qa1 Nf7 37. Bc1 Qd6 38. a5 b5 39. Ba3 Qc7 40. Rfe1 Nd6 41.
Bb4 Nf5 42. Re5 Qc6 43. Qa3 Rf7 44. R1e2 Rf6 45. Qc1 Nd6 46. Qe1 Nc8 47. Bc5
Kb7 48. Qa1 Ka6 49. Qa3 Rf7 50. Bb4 Rf6 51. Qc1 Nd6 52. Re1 Nf7 53. R5e2 Nd6
54. Qe3 Nf7 55. Qf2 Nd6 56. Re5 Nf7 57. R5e3 Nd6 58. Qe2 Nc8 59. Qd2 Nd6 60.
R1e2 Nf5 61. Re5 Nd6 62. Qc1 Nf7 63. R5e3 Nd6 64. Qa3 Nc8 65. Re5 Qc7 66. Rf2
Bc6 67. Rf1 Bd7 68. Re2 Bc6 69. Rfe1 Bd7 70. Re5 Qc6 71. Kf2 Qc7 72. Ke2 Qc6
73. Kd1 Qc7 74. Kc1 Qc6 75. Kb1 Qc7 76. Qc1 Nd6 77. R5e2 Qc6 78. Qe3 Nf7 79. f4
gxf4 80. gxf4 Nd6 81. Qe5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.22"]
[White "Kerigan, Demre"]
[Black "Van Overdam, Julian"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2192"]
[BlackElo "2244"]
[PlyCount "70"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Bg2 Nc6 8. h3
a6 9. Be3 Ne5 10. Qe2 g5 11. O-O-O Bd7 12. Nf3 Qa5 13. Kb1 Rc8 14. Bd4 Be7 15.
h4 Rg8 16. hxg5 hxg5 17. Nd2 b5 18. a3 Qc7 19. f3 Rb8 20. Na2 a5 21. c3 Nc6 22.
Be3 e5 23. Rc1 Be6 24. Rhd1 Qb7 25. c4 b4 26. a4 b3 27. Nc3 Qb4 28. Qd3 Nd4 29.
Bxd4 exd4 30. Qxd4 Nd7 31. Qa7 Bf6 32. e5 Bxe5 33. Nde4 f5 34. gxf5 Bxf5 35.
Rd4 Rb7 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.23"]
[White "Bijlsma, Nick"]
[Black "Clemens, Adrian"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2150"]
[BlackElo "2226"]
[PlyCount "81"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2
d6 9. O-O Nd7 10. a4 b6 11. a5 b5 12. Be3 Ngf6 13. N1d2 d5 14. exd5 Nxd5 15.
Bh6 Bf8 16. Bxf8 Kxf8 17. c4 bxc4 18. Nxc4 Qe7 19. Rfd1 Bb7 20. Ne5 Nxe5 21.
Qxe5 f6 22. Qd4 e5 23. Qa4 Kg7 24. Rac1 Rac8 25. Bxa6 Rxc1 26. Nxc1 Bxa6 27.
Rxd5 Rd8 28. Rxd8 Qxd8 29. h3 Qd2 30. Qc6 Qxa5 31. Kh2 Qb5 32. Qc7+ Kh6 33. Qd6
f5 34. Qf8+ Kg5 35. Qe7+ Kh6 36. g4 fxg4 37. hxg4 Qc4 38. Qh4+ Kg7 39. Qe7+ Kh6
40. Qh4+ Kg7 41. Qe7+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.24"]
[White "Meng, Roger"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2283"]
[BlackElo "2264"]
[PlyCount "105"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2
O-O 9. g3 b6 10. Bg2 f6 11. Bh3 Kh8 12. Bxe6 Ndxe5 13. Nxe5 Nxe5 14. Bxd5 Qxd5
15. Nxd5 Nf3+ 16. Ke2 Nxd2 17. Kxd2 cxd4 18. Bxd4 Bd6 19. Rhe1 Bb7 20. Ne3 Rad8
21. c3 Bc5 22. Nc2 Kg8 23. Re3 Bc8 24. Rae1 Bf5 25. Kc1 Bd6 26. Na1 Rc8 27. a4
Rfd8 28. Kd2 h5 29. Nb3 h4 30. Ke2 hxg3 31. hxg3 Kf7 32. Rh1 Bc2 33. Nd2 Rh8
34. Rxh8 Rxh8 35. a5 Rh2+ 36. Ke1 Rh1+ 37. Nf1 bxa5 38. Bxa7 Bb3 39. Re4 a4 40.
Kf2 Rh8 41. Be3 f5 42. Rd4 Ke6 43. Nd2 Bc5 44. Nxb3 axb3 45. Rd2 Rh2+ 46. Kf3
Rxd2 47. Bxd2 Kd5 48. Be3 Ba3 49. Bc1 Bc5 50. Bd2 Kc4 51. Ke2 g6 52. Be3 Ba3
53. Bc1 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.25"]
[White "Andraschko, Felix"]
[Black "Duijker, Rick"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2103"]
[BlackElo "2204"]
[PlyCount "46"]
[EventDate "2011.12.21"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4
O-O 9. Bg5 h6 10. Bxf6 Bxf6 11. Qd3 Na6 12. Rad1 Rc8 13. Nb5 d5 14. cxd5 Qxd5
15. Nd6 Qxd3 16. Rxd3 Bxf3 17. Bxf3 Rc2 18. Ra3 Nb4 19. Rxa7 Be5 20. Nb5 Rxb2
21. a4 Na2 22. Rb7 Nc3 23. Nxc3 Bxc3 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.26"]
[White "Knol, Geon"]
[Black "Kappus, Stephan"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2152"]
[BlackElo "2093"]
[PlyCount "100"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. f4 d6 6. d3 Be7 7. Nge2 O-O 8. O-O
Bd7 9. h3 Rb8 10. Be3 b5 11. Qd2 b4 12. Nd1 e5 13. f5 Nd4 14. g4 Nxe2+ 15. Qxe2
h6 16. Nf2 Nh7 17. Nh1 Bg5 18. Bf2 a5 19. Qe1 Ba4 20. b3 Bc6 21. a4 bxa3 22.
Rxa3 a4 23. bxa4 Rb2 24. Qc3 Qb8 25. Rb3 Rxb3 26. cxb3 Qb7 27. Ra1 Rb8 28. Ra3
Bd8 29. Be1 Qa7 30. Nf2 Nf6 31. Kf1 Bb7 32. Nd1 Ba6 33. Ne3 Qb7 34. Kg1 Ra8 35.
Bf1 Bc7 36. a5 Rb8 37. Nc4 d5 38. exd5 Qxd5 39. Bg2 e4 40. dxe4 Nxe4 41. Qe3
Re8 42. Ra1 Bxc4 43. bxc4 Qe5 44. Ra2 Qh2+ 45. Kf1 Bf4 46. Qf3 Ng5 47. Qc6
Rxe1+ 48. Kxe1 Qg1+ 49. Ke2 Qe3+ 50. Kf1 Qc1+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.23"]
[Round "3.27"]
[White "Dehn, Marcus"]
[Black "Hummel, Joop"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2134"]
[BlackElo "2030"]
[PlyCount "85"]
[EventDate "2011.12.21"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Bd6 6. exd5 exd5 7. Bxd5 Nf6 8.
Bxc6+ bxc6 9. Qe2+ Be6 10. Ne4 Nxe4 11. dxe4 O-O 12. f3 Re8 13. Kf2 f5 14. exf5
Bxf5 15. Be3 c4 16. Qxc4+ Kh8 17. Re1 Qa5 18. a3 Rxe3 19. b4 Qb6 20. Rxe3 Re8
21. Qe2 h6 22. f4 a5 23. c3 Bb8 24. Nf3 Bg4 25. Qe1 axb4 26. axb4 Ba7 27. Nd4
Rxe3 28. Qxe3 Qa6 29. Qd2 Qc4 30. Re1 Qd5 31. Qe3 Bh5 32. Kg1 Qc4 33. h3 Bf7
34. Ra1 Bb6 35. Ra8+ Kh7 36. Qe4+ g6 37. Qe5 Bg8 38. Rb8 Qa6 39. Qe7+ Kh8 40.
Qe8 Qa1+ 41. Kg2 Qa2+ 42. Ne2 Qd5+ 43. Kh2 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.1"]
[White "Zherebukh, Yaroslav"]
[Black "Poetsch, Hagen"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2594"]
[BlackElo "2408"]
[PlyCount "107"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. Bxh6
gxh6 9. cxd4 Bd7 10. Be2 Rg8 11. O-O Rg4 12. h3 Rf4 13. g3 Rxf3 14. Bxf3 Qxd4
15. Qxd4 Nxd4 16. Bh5 a5 17. Nc3 Rc8 18. Ne2 Nc6 19. Rfc1 axb4 20. axb4 Rb8 21.
f4 Bxb4 22. Rc2 Ke7 23. Rca2 f6 24. exf6+ Kxf6 25. Ra8 Rxa8 26. Rxa8 e5 27.
fxe5+ Nxe5 28. Kh2 Bc6 29. Rh8 Kg7 30. Rc8 Bd6 31. Be8 Bxe8 32. Rxe8 Nc6 33.
Re6 Bf8 34. Nf4 Kf7 35. Re3 d4 36. Rb3 Nb4 37. Kg2 Kf6 38. Kf3 Ke5 39. Rb1 b5
40. Re1+ Kd6 41. h4 Nc6 42. Re6+ Kc5 43. Ke4 b4 44. Rf6 Be7 45. Rxh6 b3 46.
Nd3+ Kb5 47. Rxh7 Kc4 48. h5 Kc3 49. h6 b2 50. Nxb2 Kxb2 51. Rxe7 Nxe7 52. h7
Ng6 53. Kxd4 Kb3 54. Ke4 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.2"]
[White "Ruck, Robert"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2579"]
[BlackElo "2650"]
[PlyCount "20"]
[EventDate "2011.12.21"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 O-O 7. d4 Ne4 8. Nxe4
Bxe4 9. Be3 d6 10. Qd2 e6 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.3"]
[White "Ypma, Peter"]
[Black "Hess, Robert L"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2105"]
[BlackElo "2625"]
[PlyCount "76"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4 O-O 13. g5 Be5 14. Nxe5 dxe5
15. Rxe5 Ng6 16. Re4 Bf5 17. Rd4 Re8 18. h4 Be4 19. Qg4 Ne5 20. Qxe4 Nxc4 21.
Qf4 Nb6 22. d6 Re1+ 23. Kg2 cxd6 24. Rxd6 Qe8 25. b3 Qb5 26. Qd4 Qf1+ 27. Kg3
Qg1+ 28. Kf4 Qh2+ 29. Kf3 Qh3+ 30. Kf4 Qxh4+ 31. Kf3 Qh1+ 32. Kf4 Qh4+ 33. Kf3
Qh3+ 34. Kf4 h5 35. f3 Qh4+ 36. Kf5 g6+ 37. Kf6 Qxd4+ 38. Rxd4 Re6# 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.4"]
[White "Kovchan, Alexander"]
[Black "Plat, Vojtech"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2573"]
[BlackElo "2425"]
[PlyCount "39"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Bd6 9. Re1 Ne7 10. Qh5 Qc7 11. a3 e5 12. exd5 cxd5 13. f4 e4 14. Nxd5 Qc5+
15. Be3 Qxd5 16. Qxd5 Nxd5 17. Bxe4 Nxe3 18. Bxa8 Bc5 19. b4 Bb6 20. c4 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.5"]
[White "Naroditsky, Daniel"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2472"]
[BlackElo "2029"]
[PlyCount "84"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 g6 8. h4 h6
9. Bc2 Qb6 10. dxc5 Qxc5 11. Nb3 Qc4 12. Nbd4 Ndxe5 13. Nxe5 Nxe5 14. f4 Nd7
15. h5 gxh5 16. Qxh5 Nf6 17. Qe5 Be7 18. f5 Rg8 19. fxe6 Bxe6 20. Bf4 Nd7 21.
Qe3 Rxg2 22. Bd3 Qc5 23. O-O-O Qb6 24. Rd2 Rxd2 25. Qxd2 O-O-O 26. Rxh6 Nc5 27.
Bc2 Rg8 28. Qe3 Qa6 29. b4 Ne4 30. Kb2 Rg2 31. Rh2 Rxh2 32. Bxh2 Bg5 33. Qg1
Qc4 34. Bxe4 dxe4 35. Nxe6 fxe6 36. Be5 Qe2+ 37. Kb3 Qe3 38. Qf1 Qd3 39. Qf8+
Kd7 40. Qg7+ Be7 41. Bf6 Qd1+ 42. Ka3 Qc1+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.6"]
[White "Van Assendelft, Floris"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2357"]
[BlackElo "2593"]
[PlyCount "82"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O d6 8. c3
O-O 9. a4 Bg4 10. Nbd2 Na5 11. Bc2 b4 12. h3 Bh5 13. Re1 Rb8 14. d4 Nd7 15. Bd3
bxc3 16. bxc3 exd4 17. cxd4 Nc6 18. g4 Nb4 19. Bf1 Bg6 20. Ba3 a5 21. Rc1 h5
22. Nc4 hxg4 23. hxg4 c5 24. Bb2 Re8 25. Qd2 Nf6 26. Qf4 Nxe4 27. Rcd1 Nd5 28.
Qc1 Qd7 29. Nfe5 dxe5 30. Nxe5 Qe6 31. Bg2 Bg5 32. Qc2 Nec3 33. Nxg6 Qxg6 34.
Qxg6 fxg6 35. Rxe8+ Rxe8 36. Rd3 Ne2+ 37. Kf1 Ndf4 38. Re3 Rxe3 39. fxe3 Ng3+
40. Kf2 Nd3+ 41. Kxg3 Nxb2 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.7"]
[White "Rapport, Richard"]
[Black "Pijpers, Arthur"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2534"]
[BlackElo "2332"]
[PlyCount "75"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. b6 Qxb6 7. Nc3 d6 8. e4 Bg7
9. Nd2 O-O 10. a4 Nbd7 11. a5 Qc7 12. Nc4 Rb8 13. Be2 Ne8 14. O-O Qd8 15. Na4
Nc7 16. Rb1 Nb5 17. Nab6 Re8 18. Bg5 h6 19. Bh4 Nxb6 20. Nxb6 Rxb6 21. axb6
Qxb6 22. Bc4 Bd7 23. Qd3 a5 24. f4 a4 25. f5 g5 26. Bf2 Nd4 27. Kh1 Rb8 28. b4
axb3 29. Bxd4 Bxd4 30. Rxb3 Qd8 31. Rfb1 Rxb3 32. Qxb3 Qa5 33. Qh3 Kh7 34. e5
Bxe5 35. f6 Bxh3 36. Bd3+ Kg8 37. Rb8+ Qd8 38. Rxd8# 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.8"]
[White "Bok, Benjamin"]
[Black "Georgiadis, Nico"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2513"]
[BlackElo "2316"]
[PlyCount "199"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. d4 Bg4 6. dxc5 Bg7 7. Bf4 Bxf3 8. Qxf3
Nxe5 9. Bb5+ Nc6 10. O-O Nf6 11. Re1 O-O 12. Nd2 a6 13. Ba4 d4 14. Nb3 dxc3 15.
Rad1 Qc8 16. bxc3 Qf5 17. Bxc6 bxc6 18. Nd4 Qxc5 19. Nxc6 Kh8 20. Nxe7 Rad8 21.
Rxd8 Rxd8 22. Nc6 Rc8 23. Ne5 Qxc3 24. Nxf7+ Kg8 25. Nh6+ Bxh6 26. Qxc3 Rxc3
27. Bxh6 Kf7 28. h3 Rc2 29. a3 Rc3 30. Re3 Rxe3 31. Bxe3 Ke6 32. Kf1 Kd5 33.
Ke2 Ke4 34. f3+ Kd5 35. Kd3 Nd7 36. Bd4 Nb8 37. Ke3 Nd7 38. Kd3 Nb8 39. g4 Nc6
40. Bc3 Nd8 41. f4 Nf7 42. Bb4 Nd8 43. Ke3 Nf7 44. Be7 Ke6 45. Bf8 Kd5 46. Kd3
Nd8 47. Be7 Ne6 48. Ke3 Nd4 49. Bb4 Nc2+ 50. Kd3 Nd4 51. Bc3 Nc6 52. Ke3 Nd8
53. f5 gxf5 54. gxf5 Nf7 55. Kf4 Nd6 56. Bb4 Nf7 57. Bd2 Kd4 58. Be3+ Kd5 59.
Bb6 Kc6 60. Ba7 Kd5 61. Bb8 Kd4 62. h4 Kd5 63. Kf3 Nh6 64. Kf4 Nf7 65. Ba7 Nd6
66. Be3 Nf7 67. h5 Nd6 68. Bg1 Nf7 69. Ba7 Nd6 70. Bb8 Nf7 71. Bc7 Kd4 72. Kf3
Nh6 73. Kf4 Nf7 74. Bb6+ Kd5 75. a4 Nd6 76. Ba7 Nf7 77. Bf2 Nd6 78. Bg3 Nf7 79.
Bh2 Kd4 80. Kf3 Nh6 81. Kf4 Nf7 82. Bg3 Kd5 83. Bf2 Nd6 84. Kg5 Ke4 85. Kh6
Kxf5 86. Kxh7 Kg5 87. h6 Nf5 88. Kg8 Nxh6+ 89. Kf8 Kf6 90. Ke8 Ke6 91. Kd8 Nf7+
92. Kc7 Nd6 93. Kc6 Nc4 94. Bd4 Nd6 95. Kb6 Kd7 96. Bc5 Nc4+ 97. Kxa6 Nb2 98.
a5 Nc4 99. Kb5 Nxa5 100. Kxa5 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.9"]
[White "Klein, David"]
[Black "Michalik, Peter"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2378"]
[BlackElo "2509"]
[PlyCount "42"]
[EventDate "2011.12.21"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Nc6 8. O-O
Qxb2 9. Qe1 c4 10. Rb1 Qxc2 11. Rxb7 Rb8 12. Rxb8+ Nxb8 13. Bd1 Qb2 14. Ba4+
Nd7 15. Nb5 Qb4 16. Qd1 c3 17. Nh4 Be4 18. Nxc3 Qxc3 19. Bxd7+ Kxd7 20. Qa4+
Qc6 21. Qxa7+ Qc7 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.10"]
[White "Afek, Yochanan"]
[Black "Michiels, Bart"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2301"]
[BlackElo "2492"]
[PlyCount "118"]
[EventDate "2011.12.21"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. Bb5 a6 8.
Bxc6+ bxc6 9. O-O e6 10. Ne5 Bd6 11. d4 Nxc3 12. bxc3 O-O 13. Bf4 Qc7 14. Bg3
c5 15. Rb1 cxd4 16. Qxd4 f6 17. Qe4 Rb8 18. Rxb8 Qxb8 19. Nc6 Qc7 20. Bxd6 Qxd6
21. Nd4 e5 22. Nb3 Be6 23. Qa4 Rc8 24. h3 Qc6 25. Qxc6 Rxc6 26. Rc1 Kf7 27. Kf1
Bd5 28. g3 g5 29. Ke2 Bg2 30. h4 gxh4 31. gxh4 Rc4 32. f3 Rxh4 33. Kf2 Bh3 34.
Rh1 Rh5 35. Nc5 a5 36. Nb7 a4 37. a3 Bg4 38. Rxh5 Bxh5 39. Nc5 Ke7 40. Nxa4 Kd6
41. Nb2 Kc5 42. Ke3 Bg6 43. Nd1 h5 44. Nf2 Kc4 45. a4 Bc2 46. a5 Kb5 47. f4
Kxa5 48. fxe5 fxe5 49. Nh3 Kb5 50. Ng5 Kc5 51. Nf3 Kd5 52. Nh4 Ke6 53. Ng2 Kf5
54. c4 Ba4 55. c5 Bc6 56. Nh4+ Kg5 57. Nf3+ Bxf3 58. Kxf3 Kf5 59. Kg3 Ke6 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.11"]
[White "Kuipers, Stefan"]
[Black "Tarasova, Viktoriya"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2396"]
[BlackElo "2294"]
[PlyCount "147"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. Na3 b5 7. c3 c5 8. Qe2
Ne7 9. Rd1 Nc6 10. Nc2 c4 11. a4 Rb8 12. axb5 axb5 13. d3 cxd3 14. Rxd3 Qg6 15.
Rd5 Bd6 16. Rxb5 Rxb5 17. Qxb5 Qxe4 18. Nb4 Bxb4 19. cxb4 O-O 20. Be3 Rd8 21.
Rc1 Bd7 22. Qb7 Qxb4 23. Qxb4 Nxb4 24. Nxe5 Be6 25. h3 Nd5 26. Nc6 Ra8 27. Bc5
Nf4 28. Rd1 Re8 29. Ne7+ Kh8 30. Be3 Ng6 31. Nc6 h6 32. Rc1 Ne7 33. Nxe7 Rxe7
34. Bf4 Bb3 35. Kf1 Rd7 36. Bxc7 Rd1+ 37. Rxd1 Bxd1 38. Ke1 Bb3 39. Kd2 Kg8 40.
Bd6 f5 41. Kc3 Bd5 42. g3 Kf7 43. b4 Ke6 44. Bf8 Kf7 45. Bc5 Bg2 46. h4 Bf1 47.
Kd4 Ke6 48. Bf8 Kf7 49. Bd6 Ke6 50. Kc5 g6 51. Bf4 h5 52. Kc6 Bg2+ 53. Kc7 Bf1
54. Bg5 Be2 55. Kd8 Bb5 56. Be3 Ba6 57. Kc7 Kd5 58. Bf4 Bb5 59. Kb6 Kc4 60. Kc7
Kxb4 61. Kd6 Be2 62. Ke5 Kc4 63. Kf6 Kd3 64. Ke5 Kc4 65. Kf6 Kd3 66. Ke5 Bg4
67. Be3 Ke2 68. Kf4 Bf3 69. Bb6 Bg4 70. Kg5 Kf3 71. Kxg6 Ke4 72. f4 Kf3 73. Bd8
Kxg3 74. Bg5 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.12"]
[White "Romanov, Evgeny"]
[Black "Firat, Burak"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2627"]
[BlackElo "2393"]
[PlyCount "135"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Qe2 Be7 5. Bg2 d5 6. d3 Nf6 7. O-O O-O 8. e5
Nd7 9. c4 Nb6 10. b3 Rb8 11. Nc3 Na8 12. Rd1 d4 13. Ne4 Nc7 14. h4 f5 15. exf6
gxf6 16. Nh2 Kh8 17. Re1 Bd7 18. g4 e5 19. Ng3 Bd6 20. Nf5 Bxf5 21. gxf5 Qd7
22. Be4 Rg8+ 23. Kh1 Qf7 24. Nf1 Ne7 25. a4 Ne8 26. Ng3 Bc7 27. Bd2 Nd6 28. Rg1
Rg7 29. Bh6 Rxg3 30. fxg3 Nexf5 31. Bd2 Qg6 32. g4 Nxe4 33. Qxe4 Nxh4 34. Raf1
Qxe4+ 35. dxe4 Kg7 36. g5 fxg5 37. Bxg5 Ng6 38. Rf5 Rf8 39. Be7 Re8 40. Bxc5 a5
41. Rf3 b6 42. Ba3 Bd8 43. Bc1 Be7 44. Rh3 Kg8 45. Rh5 Bb4 46. Rg3 Re6 47. Kg1
Be1 48. Rf3 Bb4 49. Kf1 Re8 50. Ke2 Rd8 51. Rg3 Re8 52. Bh6 Bd6 53. Rf5 Rd8 54.
Kd3 Re8 55. Rf6 Rd8 56. Rgf3 Bc5 57. Rc6 Re8 58. Rc7 Bf8 59. Bg5 Re6 60. Rc8
Kg7 61. Rh3 Be7 62. Bh6+ Kf7 63. Rf3+ Rf6 64. Rxf6+ Bxf6 65. c5 bxc5 66. Rxc5
Bd8 67. b4 axb4 68. a5 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.13"]
[White "Thakur, Akash"]
[Black "Durarbeyli, Vasif"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2324"]
[BlackElo "2539"]
[PlyCount "39"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Bb4 8. Qd3
Nc6 9. Nxc6 dxc6 10. O-O e5 11. Be3 Be6 12. Na4 Qe7 13. a3 Bd6 14. Rfd1 Rd8 15.
Qc2 O-O 16. Bb6 Bc7 17. Bc5 Bd6 18. Bb6 Bc7 19. Bc5 Bd6 20. Bb6 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.14"]
[White "Van Overdam, Julian"]
[Black "Brandenburg, Daan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2244"]
[BlackElo "2519"]
[PlyCount "160"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Ba6 9. b3 g6 10. g3 Bg7 11. Bb2 O-O 12. Bg2 Rae8 13. O-O Nb6 14. Re1 f6 15.
e6 Qd6 16. c5 Bxe2 17. cxd6 Rxe6 18. dxc7 Rfe8 19. Nd2 f5 20. Bxg7 Kxg7 21. Nf3
Bxf3 22. Rxe6 Rxe6 23. Bxf3 Re8 24. a4 Rc8 25. a5 Na8 26. Rd1 Rxc7 27. b4 a6
28. Be2 Ra7 29. g4 Kf6 30. gxf5 Kxf5 31. Rd3 Ke5 32. Re3+ Kf6 33. Rh3 Nc7 34.
Rxh7 Nd5 35. Rh4 g5 36. Rg4 Nf4 37. Bf1 Rb7 38. h4 Rxb4 39. Rxg5 Rb1 40. Rg4
Kf5 41. f3 Nd5 42. Re4 Nf6 43. Rc4 Ra1 44. Rc5+ Kf4 45. h5 Ng8 46. Kf2 Ra2+ 47.
Be2 Nh6 48. Ke1 Nf5 49. Bxa6 Nd4 50. h6 Rh2 51. Bc8 Rh1+ 52. Kf2 Rh2+ 53. Ke1
Rxh6 54. Bxd7 Nxf3+ 55. Kd1 Rd6+ 56. Kc1 Nd4 57. a6 Rxd7 58. Rc4 Ke5 59. Kb2
Kd5 60. Ra4 Nb5 61. Kb3 Kc5 62. Rh4 Kb6 63. Rh6 Rd6 64. Rh8 Kxa6 65. Kc4 Kb7
66. Kb4 Nc7 67. Rh4 Kb6 68. Ka4 c5 69. Rh3 Rd4+ 70. Ka3 Ka5 71. Rh7 Nb5+ 72.
Kb3 c4+ 73. Kc2 Kb4 74. Rb7 Rh4 75. Rb8 Rh2+ 76. Kb1 c3 77. Rb6 Kc4 78. Rb8 Nd4
79. Rg8 Rb2+ 80. Ka1 Nb3# 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.15"]
[White "Hoffmann, Michael1"]
[Black "Anurag, Mhamal"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2499"]
[BlackElo "2222"]
[PlyCount "72"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 g6 5. cxd5 cxd5 6. Qb3 Nc6 7. Bg5 Na5 8.
Qa4+ Bd7 9. Qd1 Nc4 10. e3 Nxb2 11. Qb3 Qa5 12. Bb5 Rc8 13. Bxd7+ Nxd7 14. Qxb2
Qxc3+ 15. Qxc3 Rxc3 16. Kd2 Rc6 17. Rhb1 f6 18. Bf4 g5 19. Bg3 Nb6 20. Kd3 Kd7
21. Rb3 Kc8 22. Rab1 h5 23. h3 e6 24. Nd2 Rh7 25. Rc3 Rxc3+ 26. Kxc3 Rd7 27.
Kd3 Bd6 28. Bxd6 Rxd6 29. g4 hxg4 30. hxg4 Rc6 31. Rh1 Na4 32. Rh8+ Kc7 33.
Rh7+ Kb6 34. Nb3 e5 35. Rd7 Nb2+ 36. Kd2 Nc4+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.16"]
[White "Thesing, Matthias"]
[Black "De Jong, Migchiel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2409"]
[BlackElo "2367"]
[PlyCount "45"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4 7. Re1+ Be7 8.
Bf1 O-O 9. Ne5 Nc6 10. Bg5 h6 11. Bh4 Bf5 12. c3 g5 13. Bg3 Ne4 14. Nd2 Nxg3
15. hxg3 Nxe5 16. Rxe5 Qd7 17. Qf3 Be6 18. Rae1 Rae8 19. Nxc4 dxc4 20. d5 Bc5
21. Qf6 Bxd5 22. Rxg5+ hxg5 23. Qxg5+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.17"]
[White "Pel, Bonno"]
[Black "Bijlsma, Nick"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2292"]
[BlackElo "2150"]
[PlyCount "96"]
[EventDate "2011.12.21"]

1. g3 g6 2. Bg2 Bg7 3. f4 c5 4. Nf3 Nc6 5. O-O d6 6. e4 f5 7. exf5 Bxf5 8. Nh4
Nf6 9. Nxf5 gxf5 10. c3 Qd7 11. d3 h5 12. Nd2 h4 13. gxh4 Ng4 14. Nf3 O-O-O 15.
Bd2 e5 16. Qa4 Rde8 17. Rae1 d5 18. fxe5 Ngxe5 19. Nxe5 Bxe5 20. Bh3 Kb8 21.
Bxf5 Qd6 22. Bf4 d4 23. Bxe5 Nxe5 24. Kh1 Ref8 25. Be4 Ng4 26. Rxf8+ Rxf8 27.
Re2 Qf4 28. Qd1 Nf2+ 29. Rxf2 Qxf2 30. h5 Qh4 31. cxd4 Rf2 32. Qg1 Qf6 33. Qg8+
Kc7 34. Qh7+ Kd6 35. dxc5+ Kxc5 36. Qc7+ Kd4 37. Qc3+ Ke3 38. Qxf6 Rxf6 39. Kg2
Kf4 40. b3 Kg5 41. Bxb7 Kxh5 42. Bd5 Kh4 43. Bc4 Kg4 44. b4 Kf4 45. a4 Rg6+ 46.
Kh1 Kf3 47. h3 Kf2 48. a5 Rg1+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.18"]
[White "Lyell, Mark"]
[Black "Meng, Roger"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2189"]
[BlackElo "2283"]
[PlyCount "67"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 Nge7 5. Nce2 Nf5 6. c3 Na5 7. Ng3 Be7 8. Nf3
b6 9. Nxf5 exf5 10. Bd3 Be6 11. Qc2 Qd7 12. Bg5 Nc6 13. Bb5 a6 14. Qa4 axb5 15.
Qxa8+ Nd8 16. Bxe7 Qxe7 17. a4 b4 18. a5 bxc3 19. bxc3 bxa5 20. O-O g5 21. Rfb1
g4 22. Ne1 f4 23. Rb8 g3 24. Nf3 Bg4 25. Qc6+ Bd7 26. Qxc7 gxh2+ 27. Kxh2 Rg8
28. Qxa5 Rg6 29. Qb4 Qe6 30. Raa8 Rxg2+ 31. Kxg2 Qg6+ 32. Kf1 Bh3+ 33. Ke1 Qe4+
34. Kd2 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.19"]
[White "Theulings, Paul-Peter"]
[Black "Rietveld, Renze"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2128"]
[BlackElo "2264"]
[PlyCount "53"]
[EventDate "2011.12.21"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. Bg5 h6 6. Bh4 g5 7. Bg3 dxc4 8. e4 b5
9. Be2 Bb7 10. O-O Nbd7 11. d5 cxd5 12. exd5 Nxd5 13. Nxb5 Qb6 14. Bxc4 Rc8 15.
Qe2 Nf4 16. Bxf4 gxf4 17. Nbd4 Rg8 18. Rad1 Rg6 19. Bb5 Rd8 20. Rfe1 Bb4 21.
Qe5 Bxe1 22. Rxe1 Kf8 23. Qh8+ Rg8 24. Qxh6+ Rg7 25. Qh8+ Rg8 26. Qh6+ Rg7 27.
Qh8+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.20"]
[White "Nuri, Kambez"]
[Black "Dehn, Marcus"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2256"]
[BlackElo "2134"]
[PlyCount "73"]
[EventDate "2011.12.21"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. h3 dxe4 5. Nxe4 Bf5 6. Ng3 Be6 7. Nf3 Bg7 8. Be2
c5 9. c3 cxd4 10. Nxd4 Bxd4 11. cxd4 Nc6 12. Be3 Bd5 13. O-O h5 14. Bd3 e6 15.
a3 Nh6 16. Re1 Kf8 17. Be4 Nf5 18. Bxf5 exf5 19. Qd2 Kg7 20. b4 Qd7 21. Rac1
Nd8 22. Ne2 Ne6 23. Nf4 Nxf4 24. Bxf4 Rac8 25. Rc5 Rhe8 26. Rxe8 Rxe8 27. Be5+
Kh7 28. Qg5 Qd8 29. h4 Be6 30. Rc7 Qd5 31. Qf6 Rg8 32. Re7 a6 33. Re8 Qxe5 34.
Qxe5 Rxe8 35. d5 Bd7 36. Qc7 Re1+ 37. Kh2 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.21"]
[White "Maris, Ivo"]
[Black "Meurs, Tom"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "2022"]
[BlackElo "2247"]
[PlyCount "38"]
[EventDate "2011.12.21"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d3 Nxc3 7. bxc3 d4 8.
Ne2 Nc6 9. Qg3 dxc3 10. a3 Qd5 11. Bf4 Be6 12. Kd1 Qa5 13. Qe1 Bb4 14. Bc1
O-O-O 15. Nf4 Bb3 16. axb4 Bxc2+ 17. Kxc2 Nd4+ 18. Kxc3 Qxa1+ 19. Kd2 Qa2+ 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.22"]
[White "Van Overdam, Jan"]
[Black "Galoyan, Levon"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2069"]
[BlackElo "2231"]
[PlyCount "78"]
[EventDate "2011.12.21"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. O-O a6 7. a4 d5 8. exd5
exd5 9. Ba2 Nxe2+ 10. Qxe2+ Be7 11. d3 h6 12. Re1 Be6 13. f4 g6 14. h3 Qd6 15.
Qe5 O-O-O 16. a5 Qc7 17. Qxc7+ Kxc7 18. f5 gxf5 19. Ne2 Nh5 20. d4 Bd6 21. c3
c4 22. Rf1 Nf6 23. Nf4 Ne4 24. Nh5 Rdg8 25. Bb1 Ng3 26. Nxg3 Rxg3 27. Bf4 Bxf4
28. Rxf4 Rhg8 29. Rf2 f4 30. Kf1 Rxg2 31. Rxg2 Bxh3 32. Bf5 Bxg2+ 33. Kf2 Be4
34. Bxe4 dxe4 35. Rh1 f3 36. Ke3 f5 37. d5 Rg2 38. Kd4 f2 39. Rf1 Kd6 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.23"]
[White "Clemens, Adrian"]
[Black "Cako, Laszlo"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2226"]
[BlackElo "2111"]
[PlyCount "66"]
[EventDate "2011.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O
Be7 9. Nc3 O-O 10. Rd1 d6 11. Bf4 Qb6 12. Rab1 Ne4 13. Qc2 f5 14. Ne1 Nc6 15.
Nxe4 Nb4 16. Qb3 fxe4 17. a3 g5 18. Bxd6 Bxd6 19. axb4 cxb4 20. e3 a5 21. Qc2
b3 22. Qe2 Qc5 23. Qg4 Qe5 24. Nd3 exd3 25. Bxb7 Ra7 26. Qe4 Qf6 27. Rd2 Bb4
28. Rxd3 Qxf2+ 29. Kh1 Rf7 30. Rd8+ Bf8 31. Bc8 Rae7 32. Bxe6 Rxe6 33. Qxe6
Qf3+ 1/2-1/2

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.24"]
[White "Heemskerk, Wim"]
[Black "Andraschko, Felix"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2264"]
[BlackElo "2103"]
[PlyCount "51"]
[EventDate "2011.12.21"]

1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. Nc3 g6 5. Bg2 Bg7 6. O-O d6 7. a3 Nge7 8. b4
O-O 9. Rb1 Rb8 10. d3 b6 11. Bg5 f6 12. Bd2 Be6 13. Qa4 Qd7 14. Rfc1 h6 15. Ne1
f5 16. Nd5 Rbd8 17. Nc2 Bxd5 18. cxd5 Nb8 19. Qxd7 Rxd7 20. e4 Rc8 21. Ne3 Kf7
22. Bh3 Kf6 23. f4 Na6 24. Nc4 cxb4 25. axb4 b5 26. Nxd6 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.25"]
[White "Duijker, Rick"]
[Black "Knol, Geon"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2204"]
[BlackElo "2152"]
[PlyCount "103"]
[EventDate "2011.12.21"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 e5 6. Bg2 Bc5 7. Nf3 Nc6 8.
d3 O-O 9. O-O h6 10. Rb1 Bb6 11. Ba3 Re8 12. Nd2 Be6 13. c4 Qc8 14. Re1 Ba5 15.
Rb5 a6 16. Rb2 Rb8 17. Qa4 Bxd2 18. Rxd2 Bd7 19. Qd1 Nd4 20. e3 Ne6 21. Bb2 Ng5
22. h4 Nh7 23. Qa1 f6 24. d4 e4 25. Qb1 Bf5 26. d5 Bg6 27. Kh2 b6 28. Rd4 Qf5
29. Qc2 Qh5 30. Qe2 Qxe2 31. Rxe2 Nf8 32. Bh3 Rbd8 33. Rdd2 Bh5 34. Re1 Nd7 35.
Bd4 Ne5 36. Bxe5 Rxe5 37. g4 Be8 38. Rd4 b5 39. Red1 Kf8 40. Kg3 h5 41. Bg2
bxc4 42. Rxc4 g5 43. Rxe4 gxh4+ 44. Kxh4 Rg5 45. Bf3 Rd7 46. Rf4 Kg7 47. gxh5
Rd6 48. Rg4 Kh6 49. Rxg5 fxg5+ 50. Kg3 Bf7 51. e4 Rf6 52. Rc1 1-0

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.26"]
[White "Sparenberg, Erik"]
[Black "Kerigan, Demre"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2162"]
[BlackElo "2192"]
[PlyCount "104"]
[EventDate "2011.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. h3
Bxf3 9. Bxf3 Nd7 10. Be2 e5 11. d5 Nd4 12. Bd3 c6 13. Qd2 f5 14. f3 Nf6 15.
Rad1 Nh5 16. a4 Ng3 17. Rfe1 f4 18. Bf2 Qh4 19. Bf1 h5 20. Ne2 c5 21. Nc1 Bh6
22. c3 Qxh3 23. Bxd4 Qh1+ 24. Kf2 Qh4 25. Kg1 Qh1+ 26. Kf2 Qh4 27. Kg1 Bg5 28.
Bc4 cxd4 29. cxd4 Qh1+ 30. Kf2 Qh2 31. Rg1 Qh4 32. Qe1 exd4 33. e5 Rae8 34. e6
Rf5 35. Nd3 Qh2 36. Rh1 Nxh1+ 37. Qxh1 Qxh1 38. Rxh1 Re7 39. b3 Rh7 40. Rd1 Bd8
41. Kf1 Bh4 42. Rd2 Rc7 43. Re2 Bf6 44. Nf2 Kf8 45. Ne4 Ke7 46. Nxf6 Kxf6 47.
Rd2 Re5 48. Rxd4 g5 49. Kf2 Rc5 50. b4 Rc7 51. a5 Re3 52. g3 Ke5 0-1

[Event "48th Groningen Open A"]
[Site "Groningen NED"]
[Date "2011.12.24"]
[Round "4.27"]
[White "Kappus, Stephan"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2093"]
[BlackElo "2169"]
[PlyCount "28"]
[EventDate "2011.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. h3 O-O 13. Nc3 a6 14. Re1 Bd7
1/2-1/2

