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Bryakin-Rjabzev tras 33.Tc4
Bryakin, M. (2390) - Rjabzev, K. (2270)
Chigorin Memorial (9), 2017
A21 Apertura Inglesa 1.d4 d6 2.c4 e5 3.Cc3 exd4 4.Dxd4 Cc6 5.Dd1 g6 6.g3 Ag7 7.Ag2 Cge7 8.e3 0–0 9.Cge2 Ae6 10.Cd5 Ce5! 11.Cd4 Ag4 12.f3?! Ad7 13.Dc2 c5 14.Ce2 Cxd5 15.cxd5 Da5+! 16.Ad2 Da6 17.Ac3 Cd3+ 18.Rd2? [Aguantaba más 18.Rf1] 18...Cb4 19.Axb4 cxb4 20.Db3 Tfe8 21.Cf4 Db6 22.The1 Ah6 [Mejor 22...Tac8!] 23.a3 a5 24.axb4 axb4 25.Txa8 Txa8 26.Cd3 Ta5 27.f4 Ag7 28.Tc1 h5 29.Tc4 Ta1 30.Txb4? Da5! 31.Re2 Tg1 32.Rf2 Da1 33.Tc4? [Era única 33.Dc2]
Diagrama
33...Txg2+! 34.Rxg2 Ah3+!! 35.Rf3 Df1+ Es mate a la siguiente. 0–1
Maltsevskaya, A. (2260) - Yatzenko, A. (2365)
Chigorin Memorial (9), 2017
B07 Defensa Pirc 1.e4 d6 2.d4 Cf6 3.Ad3 e5 4.Cf3 exd4 5.Cxd4 g6 6.0–0 Ag7 7.c3 0–0 8.Cd2 Te8 9.Te1 Cbd7 10.Ac2 d5 11.exd5 Txe1+ 12.Dxe1 Cxd5 13.C2f3 h6 14.Axg6! fxg6 15.De6+ Rh7 16.Dxd5 Df6 17.Ag5!? hxg5 18.Cxg5+ Rh6? [Luego de 18...Rh8 19.Cf7+ Rh7 20.Ce6 Ah6 21.Cxc7 Cb6 22.Db3 Tb8 las blancas no tienen ataque] 19.Cdf3 Af8 20.Dc4 Ad6 21.Dh4+ Rg7 22.Dh7+ Rf8 23.Te1! Ce5 24.Cxe5 Axe5 25.Txe5! Af5 26.Te7! 1–0
Florstedt, J. (2240) - Polatel, A. (2265)
Lichtenrader Herbst (6), 2017
B27 Defensa Siciliana 1.e4 c5 2.Cf3 g6 3.d4 cxd4 4.Dxd4 Cf6 5.Cc3 Cc6 6.Da4 Ag7 7.e5 Cg8 8.Af4 f6 9.exf6 Cxf6 10.0–0–0 d6 11.Ac4 Da5 12.Db3 Db4 13.Dxb4 Cxb4 14.Cb5 Ch5 15.Cxd6+!! exd6 16.The1+ Rd8 17.Axd6 Cc6 18.Ce5! Ad7 19.Cxd7 Rxd7 20.Ae5+ Cd4 21.Axd4 Axd4 22.Txd4+ Rc6 23.Te6+ Rc5? 24.c3! a5 25.Ab3 Red de mate. Tras 25...Thd8 26.Tc4+ Rd5 [26...Rb5 27.a4#] 27.Tcc6# 1–0
Kulaots, K. (2570) - Zysk, R. (2400)
21st OIBM (4), 2017
C13 Defensa francesa 1.e4 e6 2.d4 d5 3.Cc3 Cf6 4.Ag5 dxe4 5.Cxe4 Cbd7 6.Cf3 Ae7 7.Cxf6+ Axf6 8.h4 De7 9.Dd2 h6 10.Axf6 Cxf6 11.0–0–0 Ad7 12.Ce5 h5 13.Ae2 Ce4 14.De3 Cd6 15.g3 c6 16.The1 0–0–0 17.Da3 Rc7 18.c4 Df6 19.c5 Cc8 20.f4 Ae8 21.Td3 De7 22.Tb3 Txd4? 23.Da5+ b6 24.cxb6+ axb6 25.Txb6!! Cxb6 26.Da7+ Rd6 27.Dxb6 Td5 28.Cc4+ Rd7 29.Db7+ Rd8 30.Db8+ 1–0
Farkas, T. (2315) - Sahil, T. (2190)
Borise Karadzica Mem (5), 2017
B12 Caro-Kann 1.e4 c6 2.d4 d5 3.e5 Af5 4.c4 e6 5.Cc3 Ce7 6.a3 dxc4 7.Axc4 Cd5 8.Cge2 Cd7 9.0–0 C7b6 10.Ab3 Ag6 11.Cg3 Dd7 12.Cce4 Ae7 13.Ae3 0–0 14.Tc1 Tad8 15.Dd2 h6 16.Tfd1 Dc8 17.Axh6! gxh6 18.Dxh6 Tfe8? 19.Ch5! Axh5 20.Dxh5 [Lo correcto es 20.Td3!] 20...Td7? 21.Td3 Cf4 22.Tg3+ Cg6 23.Txg6+! fxg6 24.Dxg6+ 1–0
Álvarez, A. (2470) - Rios, C. (2435)
Chess Rumble (5), 2017
A46Sistema Colle 1.d4 Cf6 2.Cf3 e6 3.Af4 c5 4.e3 Cd5 5.Axb8 Txb8 6.c4 Cf6 7.Cc3 cxd4 8.Dxd4 Da5 9.0–0–0 Ae7 10.Ad3 d6 11.Ab1 e5 12.Dd3 Ae6 13.Cg5 Tc8 14.Cxe6 fxe6 15.Ac2 Db4 16.f3 a6 17.a3 Dc5 18.Rb1 Rf7 19.Ab3 Tb8 20.g4! g6 21.h4 b5 22.cxb5 axb5 23.g5 Ce8 24.Ce4 [Es muy dura 24.h5! ] 24...Db6 25.h5 Tg8 26.hxg6+ hxg6 27.Axe6+! Rxe6 28.Dd5+ Rd7 29.Dxg8 b4 30.a4 Dxe3 31.Cf6+ Axf6 32.gxf6 Dxf3 33.Df7+ Rc6 34.Dc4+ Rd7 35.Th7+ Rd8 36.Txd6+! 1–0