45º Biel, 2ª ronda. Victorias de Bacrot y Carlsen comentadas.

Bacrot,Etienne - Morozevich,Alexander [D31]

45th Biel GM Biel SUI (2), 24.07.2012

D31: Gambito de dama (Defensa semieslava)

1.d4 d5 2.c4 e6 3.Cc3 c6 4.e4 dxe4 5.Cxe4 Ab4+ 6.Ad2 Dxd4 7.Axb4 Dxe4+ 8.Ae2 Ca6 9.Ad6 Dxg2 10.Dd2 e5 [10...Cf6 11.Af3 Dg6 12.0–0–0 e5 (12...Ad7 13.Ce2 Ce4 14.Axe4 Dxe4 15.Cc3 Dh4 16.Ag3 Dd8 17.Ce4 f6 18.Cd6+ Re7 19.The1 g6 20.Cxb7 Dc8 21.Cd6 Dd8 22.Dh6 Df8 23.Cf5+ Rd8 24.Dd2 Df7 25.Da5+ 1–0 Pozo Vera,S (2453)-Montell Lorenzo,J (2270)/Torredembarra 2010/CBM 137 Extra) 13.Axe5 Ae6 14.Ce2 Df5 15.Af4 Dc5 16.b3 Cd5 17.Ae5 0–0–0 18.Ad4 Da3+ 19.Db2 Dxb2+ 20.Rxb2 Cf6 21.Axa7 Txd1 22.Txd1 Te8 23.Tg1 g6 24.Ad4 Cd7 25.Cg3 Gustafsson,J (2631)-Pavasovic,D (2607)/Rogaska Slatina 2009/CBM 130 Extra/½–½ (49)] 11.Axe5!N [11.0–0–0 Af5 12.Axe5 Ce7 13.Cf3 f6 14.Thg1 Dh3 15.Txg7 fxe5 16.Txe7+ Rxe7 17.Dd6+ 1–0 Steneskog,P-Eriksson,M (2225)/Linkoping 1996/EXT 2000] 11...Af5 [11...Dxh1 12.0–0–0 Af5 13.Af3+-] 12.Af3 Dg6 13.0–0–0 Cc5 14.De3 Ab1 15.Td2 Axa2 16.Ad6+ Ce6 17.Ae4 Dh6 18.f4 Cf6 19.Cf3 Axc4 20.Te1 0–0–0 21.Axc6 Aa6? [¹21...bxc6 22.Dxa7 Txd6 23.Da8+ Rc7 24.Da7+ Rc8 25.Da8+ Rc7 26.Da7+ Rc8=] 22.Cg5+- Cxg5?? [22...Txd6 23.Txd6 bxc6 24.Cxf7 Dxf4 25.Txc6+ Rb7 26.Txe6] 23.Ad7+!! Rxd7 [23...Rxd7 24.De7+ Rc6 25.Dc7+; 23...Txd7 24.Dc5+ Rd8 25.Ae7+ Re8 26.Dc8+; 23...Cxd7 24.Dc3+] 24.De7+ Rc6 25.Dc7+ [25.Dc7+ Rb5 26.Dc5+ Ra4 27.Db4#]  1–0

Carlsen,Magnus - Wang Hao [E32]

45th Biel GM Biel SUI (2), 24.07.2012

E32: Defensa Nimzoindia (4.Dc2)

1.d4 Cf6 2.c4 e6 3.Cc3 Ab4 4.Dc2 0–0 5.Cf3 b6 6.e4 c5 7.e5 Ce8 [7...cxd4 8.a3 dxc3 (8...Axc3+ 9.bxc3 Ce8 10.Ad3 h6 11.Ah7+ Rh8 12.Ae4 Cc6 13.cxd4 Ab7 14.Ae3 d6 15.h4 f5 16.exf6 Cxf6 17.Ag6 Ce7 18.Cg5 Cxg6 19.Dxg6 De8 20.Dxe8 Taxe8 21.Cf3 Axf3 22.gxf3 Ch5 23.Re2 Corke,A (2216)-Pokorna,R (2338)/Rijeka 2006/CBM 111 ext/½–½ (58)) 9.axb4 cxb2 10.Axb2 Ce8 11.Ad3 f5 12.exf6 Cxf6 13.Cg5 h6 14.Ch7 Cc6 15.Cxf8 Cxb4 16.Dd2 Dxf8 17.0–0 Ab7 18.Aa3 a5 19.Axb4 axb4 20.Txa8 Dxa8 21.f3 Da3 22.Tb1 Sakalauskas,V (2437)-Sulskis,S (2570)/Vilnius 2004/CBM 100 ext/1–0 (62)] 8.d5N [8.Ag5 f6 9.exf6 Cxf6 10.dxc5 bxc5 11.Ad3 h6 12.Axf6 Dxf6 13.Ae4 d5 14.cxd5 Ab7 15.0–0 Axc3 16.bxc3 exd5 17.Db3 Cd7 18.Axd5+ Axd5 19.Dxd5+ Df7 20.Tfd1 Cf6 21.Dxc5 Tac8 22.Dd4 Tc4 Tomaszewski,R (2405)-Szymczak,Z (2335)/Gdynia 1985/EXT 2001/1–0 (41); 8.Ad3 f5 9.Ag5 (9.exf6 Cxf6 10.0–0 cxd4 11.Ce4 h6 12.Cxd4 Ca6 13.a3 Ae7 14.b4 Ab7 15.Ab2 Cc7 16.Tfe1 Cce8 17.Cc3 Cg4 18.Te2 Ad6 19.h3 Dh4 20.Ae4 Axe4 21.Cxe4 Ah2+ 22.Rh1 Cd6 23.f3 Cxe4 Panno,O (2485)-Galliamova,A (2400)/Aruba 1992/CBM 033/½–½ (49)) 9...Dc7 10.d5 d6 11.0–0–0 Axc3 12.Dxc3 exd5 13.cxd5 Aa6 14.The1 Axd3 15.exd6 Dxd6 16.Dxd3 Cd7 17.Ae7 Df4+ 18.Rb1 Tf7 19.d6 Cef6 20.g3 Dg4 21.Axf6 gxf6 22.Dd5 Taf8 Vera Gonzalez Quevedo,R (2535)-Aleksic,N (2445)/Porto San Giorgio 1998/EXT 2000/1–0] 8...exd5 9.cxd5 d6 10.Ag5 f6 11.exf6 Cxf6 12.0–0–0 Axc3 13.bxc3 Ag4 14.Te1 Axf3 [14...Cbd7 15.Tg1=] 15.gxf3² Cbd7 16.Ad3 [16.Tg1 c4²] 16...h6 17.Af4 c4 [17...Ce8 18.Te4=] 18.Af5 [18.Axc4 Ce8 19.Te4 Ce5²] 18...Cc5 [18...Cxd5? 19.Axh6 Df6 20.Ae6+ Rh8 21.Ad2+- (21.Axd5?! Dxh6+ 22.Dd2 Dxd2+ 23.Rxd2 Tac8=) ] 19.Thg1 Rh8 [19...Cxd5? 20.Axh6 Tf7 21.Ag6+-] 20.Tg6 Tf7 [20...Cxd5 21.Axh6 Dc7 22.Axg7+ Dxg7 23.Txg7 Rxg7 24.Tg1+ Rf7 25.Ae4+-] 21.Teg1 [21.Dd2 Cd3+ 22.Axd3 cxd3²] 21...Df8 [21...Cxd5 22.Axh6 Df8 23.Axg7+ Dxg7 24.Txg7 Txg7 25.Txg7 Rxg7 26.Ae4+-] 22.Ae3 [¹22.Dd2 Te8 23.Rb1²] 22...Cxd5? [¹22...Ch5!? 23.Ae4 Cd7=] 23.Ad4 Cf6 24.Dd2 Te8 25.Txg7! Dxg7 [25...Txg7 26.Dxh6+ (26.Tg6) ; 25...Dxg7 26.Tg6 (26.Tg6) ; 25...-- 26.Dxh6+] 26.Txg7 Rxg7 27.Df4 Cd3+ 28.Axd3 cxd3 29.Rd2 Rg6 30.Rxd3 Te6 31.h4 Tfe7?? [¹31...Th7+-] 32.h5+! Rf7 [32...Cxh5 33.Dg4+ (33.Dg4+) ; 32...Rxh5 33.Df5+] 33.Df5 Te5 34.Dg6+ Re6 35.f4 [35.f4 Td7 36.fxe5 (36.Axe5?! dxe5+ 37.Rc2 exf4+-) 36...dxe5 37.Dxh6 exd4 38.cxd4+-]  1–0