Sergey Karjakin derrota a Alexander Grischuk

Karjakin,Sergey (2756) - Grischuk,Alexander (2783) [B30]
Beijing Sportaccord blitz Beijing (16 ronda), 15.12.2013
[Guillermo Muñoz Portugal]

B30: Defensa Siciliana (Variante Rossolimo: 2... Cc6 3.Ab5 sin ...g6) 1.e4 c5 2.Cf3 Cc6 3.Cc3 g6 4.Ab5 Cd4 5.Aa4 [5.Cxd4 cxd4 6.Ce2 Da5 (6...Ag7 7.d3 Da5+ 8.Ad2 Dxb5 9.b3 d5 10.0-0 dxe4 11.dxe4 Dc6 12.c3 Dxe4 13.Te1 d3 14.Cg3 Dd5 15.Tc1 Cf6 16.Te3 Ae6 17.Df3 Dxf3 18.Txf3 Td8 19.Te1 0-0 20.Tee3 Cg4 21.Txd3 Sisior,D (1432)-Ryjanova,J (2289) Tumon 2019 0-1) 7.Ad3 Ag7 8.0-0 b6 9.b3 Aa6 10.Axa6 Dxa6 11.d3 d5 12.Ab2 Td8 13.Cxd4 Db7 14.Dc1 dxe4 15.Ce6 Ah6 16.Dd1 Td6 17.Axh8 Txe6 18.Ab2 e3 19.fxe3 Axe3+ Kaminski,U (2400)-Schramm,C (2245) Dresden 1992 1-0 (32)] 5...Da5N [5...a6 6.Cxd4 cxd4 7.Ce2 Ag7 8.d3 e6 9.Ab3 Ce7 10.f4 b5 11.0-0 0-0 12.Cg3 d5 13.Df3 Ab7 14.Df2 Rh8 15.Ad2 dxe4 16.dxe4 f5 17.e5 Db6 18.c3 Tfd8 19.Tad1 Af8 20.cxd4 Lip,C-Phan Koshnitsky,N (2156) Gold Coast 2001 0-1 (45)] 6.Tb1 [6.a3+/=] 6...Cf6= 7.e5 [7.d3+/=] 7...Ce4 [7...Ch5=] 8.Cxe4 [8.Ab3+/= Cxb3 9.axb3 Cxc3 10.dxc3] 8...Dxa4=/+ 9.b3 [9.Cxd4= cxd4 10.d3] 9...Cxf3+ [ Mejor es 9...Dxa2=/+ 10.Ab2 Cxf3+ 11.gxf3 Ag7] 10.gxf3 [10.Dxf3= Dxa2 11.Tb2] 10...Dc6 [>=10...Dxa2 11.Ab2 Ag7] 11.Ab2 Ag7 12.De2 0-0 13.h4 [>=13.c4] 13...h5 [13...d5-/+ 14.exd6 exd6 15.Axg7 Rxg7] 14.Tg1 [14.De3=/+] 14...b6 [>=14...d5 15.exd6 exd6] 15.d3 [15.Dd3-/+] 15...Ab7 [15...d5-+ 16.exd6 exd6 17.Axg7 Rxg7] 16.De3 [16.Dd2=/+] 16...De6-/+ 17.Rd2 Tae8 18.Df4 Axe4 19.fxe4 Rh7 [19...b5-/+] 20.Dg3=/+ d5 [ Las negras deberían jugar 20...b5-/+] 21.exd6 [21.exd5=/+ Dxd5 22.Tbe1] 21...exd6 [21...Ah6+!-/+ 22.f4 exd6] 22.Axg7= Rxg7 23.f4 d5 [23...f5!= mantiene el equilibrio.]

24.f5!|^ Las blancas están en el lío. 24...De5 25.fxg6 Dxg3 26.gxf7 Txe4? [26...Rxf7+/- 27.Txg3 dxe4]

27.dxe4+- [ No 27.Txg3+ Tg4+/-] 27...Dxg1? [27...Dg4! 28.Txg4+ (28.exd5 Txf7 29.Txg4+ hxg4+/-) 28...hxg4] 28.Txg1++/- Final RT-RT 28...Rf6 29.exd5 Re5 30.Tf1 Rxd5 Las negras espera seguir con ...Re6. 31.Re3 Re5? [31...Re6 32.Re4 Re7]

32.c4+- a6 33.a4 a5 34.Tf2 Las blancas dan mate. 34...Re6 35.Re4! [35.Rd2] 35...Re7 36.Re5 Txf7 37.Txf7+ Rxf7 . 1-0