(1) Yannick,Pelletier (2590) - Alexei Shirov (2714) [D44]
Biel 44. ACCENTUS-GM-Turnier Biel/Switzerland (5), 23.07.2011



1.d4 d5 2.c4 c6 3.Sf3 Sf6 4.Sc3 e6 5.Lg5 dxc4 6.a4
[6.e4 b5 7.e5 h6 8.Lh4 g5 9.Sxg5 hxg5 10.Lxg5 Sbd7 ]

6...Lb4 7.e4 Da5 8.Ld2 c5 9.dxc5 Sc6 10.Lxc4 Dxc5 11.De2 e5 12.Le3 De7
[12...Sd4 13.Lb5+ (13.Dd3 Sc2+ 14.Ke2 (14.Dxc2 Dxc4 15.Sxe5 Dxe4 ) 14...Sxe3 15.Lb5+ Ke7 (15...Ld7 16.Lxd7+ Ke7 (16...Sxd7 17.fxe3 Lxc3 18.Tac1 Db4 (18...De7 19.Txc3 ) 19.Txc3 Dxb2+ 20.Tc2 Db4 21.Thc1 ) 17.fxe3 Thd8 (17...Lxc3 18.Tac1 Thd8 19.Txc3 ) 18.Tac1 ) ) 13...Ld7 (13...Ke7 ) 14.Lxd7+ Sxd7 15.Dd3 Sxf3+ 16.gxf3 De7 17.Td1 ; 12...Da5 13.0-0 Lxc3 14.bxc3 Sxe4 15.Lxf7+ ]

13.0-0 Lxc3 14.bxc3 0-0
[14...Lg4 15.h3 Lh5 16.Lc1 ]

15.Lc1
[15.Lg5 ; 15.Ld5 Sxd5 16.exd5 Sa5 17.Tfd1 Td8 18.d6 Txd6 19.Lc5 Txd1+ 20.Txd1 De8 21.Db5 Sc6 22.Sxe5 Dxe5 23.Dxc6 Lg4 24.Dd6 ]

15...Dc7
[15...Td8 16.Sg5 Lg4 17.f3 Lh5 18.g4 Lg6 19.Le3 (19.Sh3 ) ]

16.La3
[16.Lg5 Sa5 17.La2 Le6 18.Lxf6 gxf6 19.Ld5 Kh8 20.Tad1 ]

16...Td8 17.h3
[17.Sg5 Lg4 18.f3 Lh5 19.g4 Lg6 20.h4 h5 ]

17...Sa5 18.La2
[18.Ld5 Sxd5 19.exd5 Txd5 20.Tfd1 Le6 ]

18...Le6 19.Lxe6 fxe6 20.Tfd1
[20.Lb4 Sc4 21.a5 Dc6 (21...Sh5 22.g3 ) ; 20.Db5 Sxe4 21.Lb4 Sc4 ]

20...Dc4
[20...Dxc3 21.Le7 Txd1+ 22.Txd1 Dc4 ]

21.Dxc4 Sxc4 22.Le7 Txd1+ 23.Txd1 Sxe4 24.Td7 Sb6
[24...b6! 25.Tc7 (25.Sg5 Sxg5 26.Lxg5 Sb2 ) 25...Sb2 26.Sxe5 (26.a5 bxa5 (26...Sd3 27.a6 Sec5 28.Ld6 Sxa6 29.Te7 e4 30.Sg5 ) 27.Sxe5 ) 26...Sxa4 27.c4 Sac5 28.f3 Sd2 29.Lg5 Sdb3 ; 24...Sxc3 25.Tc7 Sd5 26.Txc4 Sxe7 27.Tc7 ]

25.Txb7 Sxa4 26.c4 Sac5
[26...a5 27.La3 (27.Sxe5 Sac5 28.Tc7 a4 ) 27...Sac5 28.Tc7 Sd3 29.c5 Tb8 30.c6 ]

27.Tc7 Sd3 28.c5 Tb8
[28...Sexf2 29.c6 e4 30.Td7 ]

29.Ld6
[29.c6 Tb1+ 30.Kh2 Sdxf2 31.Sg1 Sd2 (31...Tc1 32.La3 Tc3 (32...Tc2 33.Sf3 ) 33.Lb2 Sd2 34.Se2 ) 32.g4 Sfe4 33.Tb7 Tc1 34.c7 Tc2 35.Se2 Sf3+ 36.Kh1 h5 (36...Kf7 37.Lc5 ; 36...Sg3+ 37.Kg2 Sxe2 38.Kxf3 ; 36...h6 37.Tb8+ Kf7 (37...Kh7 38.c8D ) 38.c8D Txc8 39.Txc8 Kxe7 ) 37.Tb8+ Kf7 ; 29.Sg5 Sdxc5 ]

29...Tb1+ 30.Kh2 Sdxf2 31.Tc8+
[31.g4 Tb2 (31...Sd3 ) 32.Txg7+ Kh8 ]

31...Kf7 32.Sxe5+
[32.Tf8+ Kg6 33.Sxe5+ Kh6 34.Sf7+ (34.Sg4+ Sxg4+ 35.hxg4 Sxd6 36.cxd6 Td1 ) 34...Kh5 35.g4+ Kh4 36.Le7+ g5 37.Th8 Th1+ 38.Kg2 Txh3 39.Se5 ]

32...Kf6 33.Tf8+ Kg5 34.Sf7+
[34.Sf3+ Kh6 35.g4 Sxd6 (35...Tb2 ) 36.cxd6 Td1 37.Se5 Se4 38.d7 ; 34.Le7+ Kh6 35.Sg4+ Sxg4+ 36.hxg4 Tb7 ]

34...Kg6 35.Se5+ Kh6 36.Sf7+ 1/2-1/2