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Barbosa-Grover tras 17.Ag5
Barbosa, O. (2518) - Grover, S. (2467)
PRO fase de grupos 2017. chess.com internet (5), 11.02.2017
E04 Apertura catalana 1.d4 Cf6 2.c4 e6 3.Cf3 d5 4.g3 dxc4 5.Ag2 Ab4+ 6.Ad2 c5 7.0–0 0–0 8.dxc5 Axc5 9.Da4 Cbd7 10.Dxc4 a6 11.e4 b5 12.Dc2 Ab7 13.e5 Axf3 14.Axf3 Cxe5 15.Ag2 Tc8 16.Db3 Cd3 17.Ag5
Ver diagrama
17...Cxf2! 18.Txf2 Axf2+ 19.Rxf2 Cg4+ 20.Re2 Dxg5 21.Cd2 Tc2!! 22.Td1 [Si 22.Dxc2 De3+ 23.Rd1 Cf2+ 24.Rc1 De1+] 22...Td8! Tras 23.Dxc2 De3+ 24.Rf1 Df2# 0–1
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Pantev, V. (2430) - Nikolovski, N. (2311)
90 Veliko Tarnovo GM. Veliko Tarnovo (8), 11.02.2017
A10 Apertura inglesa 1.Cf3 f5 2.b3 Cf6 3.Ab2 e6 4.c4 Ae7 5.g3 0–0 6.Ag2 d6 7.d4 De8 8.Cbd2 Cc6 9.a3 Dg6 10.0–0 Cd8 11.Dc2 Cf7 12.Tac1 Ad7 13.Tfe1 Dh6 14.e4 f4 15.e5 dxe5 16.dxe5 Cg4 17.h3 fxg3!! 18.hxg4 Ac5 19.Ce4 [Si 19.Rf1 Ac6! 20.Ce4 Axf2! con tremendo ataque] 19...gxf2+ 20.Cxf2 Cg5 21.Cd4 Tf4?! [Era interesante 21...Ac6! ] 22.Ce4 Ch3+ 23.Axh3 Dxh3 24.Te2 Taf8 25.Tg2 De3+ 26.Cf2 Axd4 27.Axd4 Txd4 28.Dc3 Td1+! 0–1
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Silva, D. (2207) - Souza, A. (2239)
Joao Cordioli Masters. Florianopolis (7), 31.01.2017
E32 Defensa Nimzoindia 1.d4 Cf6 2.c4 e6 3.Cc3 Ab4 4.Dc2 0–0 5.Cf3 b6 6.e4 d6 7.e5 dxe5 8.dxe5 Cfd7 9.Cg5 g6 10.h4 Cc6 11.h5 Cdxe5 12.Cxh7!? Cd4! 13.Dd1 Ab7 14.Th3 [Si 14.Cxf8 Cdf3+ 15.gxf3 Cxf3+ 16.Re2 Cd4+ 17.Re1 Axh1] 14...Cef3+! 15.gxf3 Cxf3+ 16.Re2 Cg1+ 17.Re1 Cxh3 18.Cxf8 Dh4 19.Ae3 [Si 19.Axh3 Dxh3 20.Cd7 Axc3+ 21.bxc3 Dh1+ 22.Rd2 (22.Re2 Af3+) 22...Dxd1+ 23.Rxd1 Td8 24.hxg6 Txd7+ y las blancas aguantan algo] 19...Txf8 20.hxg6 Cg1 21.gxf7+ Txf7 22.Ae2 Cxe2 23.Dxe2 Af3 24.Df1 Td7 25.Dg1+ Rf7 26.Df1 Dh7 27.Tc1 Dc2!! 0–1
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Guseinov, G. (2643) - Diamant, A. (2515)
PRO fase de grupos 2017. chess.com internet (5), 11.02.2017
B47: Defensa Siciliana 1.e4 c5 2.Cf3 e6 3.d4 cxd4 4.Cxd4 Cc6 5.Cc3 Dc7 6.g3 d6 7.Ag2 Ad7 8.0–0 Ae7 9.Ae3 Cf6 10.Cb3 a6 11.f4 b5 12.a3 Ac8 13.e5 dxe5 14.fxe5 Cd7 15.Txf7!! Rxf7 16.Df3+ Re8 17.Dxc6 Dxc6 18.Axc6 Tb8 19.Td1 Tb7 20.Cd4 Tc7 21.Ce4 Rf7?! 22.Cd6+! Axd6 23.exd6 Txc6 24.Cxc6 Ab7 25.Cd4 e5 26.Tf1+ Cf6 27.Cb3 Td8 28.Cc5 Aa8 29.d7 Rg6? [Era necesaria 29...Re7] 30.Ce6 1–0
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Mohammad, N. (2412) - Vertetics, A. (2416)
PRO Liga Oriental 2017. chess.com internet (1), 11.01.2017
D15 Defensa eslava 1.d4 d5 2.c4 c6 3.Cf3 Cf6 4.Cc3 a6 5.a4 e6 6.Ag5 a5 7.e3 Ae7 8.Ae2 0–0 9.0–0 Ca6 10.Db3 Cb4 11.Ca2 Cxa2 12.Dxa2 Cd7 13.Af4 Cb8 14.Tac1 Ca6 15.Db1 Cb4 16.e4 b6 17.Tfd1 Aa6 18.b3 Tc8 19.Af1 Te8 20.h3 h6 21.Ce5 Ag5 22.Axg5 Dxg5 23.Tc3 c5 24.Tg3 Dh4 25.exd5 exd5 26.Cxf7 Df6 27.Ce5 cxd4 28.Cg4 Df4 29.Dg6 Rh8 30.Dxb6 dxc4 31.Txd4 Dc1 32.Td6 Te1 33.Txh6+!! gxh6 34.Dd4+ Rg8 35.Cxh6+ Rf8 36.Df6+ Re8 37.Df7+ Rd8 38.Tg8+ 1–0