SM-2011-0-00144, 17.02.2011
D19: Obrona słowiańska: 5. a4 Gf5 6. e3 - główna linia z 9. He2
1.d4 d5 2.Sf3 Sf6 3.c4 c6 4.Sc3 dxc4 5.a4 Gf5 6.e3 e6 7.Gxc4 Gb4 8.0-0 Sbd7 9.He2 0-0 10.e4 Gg6 11.Gd3 Gh5 12.e5 Sd5 13.Sxd5 cxd5 14.He3 We8 15.Gd2
15...Ha5 [15...Gxd2 16.Sxd2 Wc8 (16...Gg6 17.Gb5 a6! 18.Gxd7 Hxd7 19.Sb3 (19.a5 Hb5! ) 19...b6 20.a5 Hb5!= /\ Gd3) 17.a5 Sb8 (17...a6!? ; 17...Gg6 18.Gb5 a6 19.Ga4 (19.Gxd7 Hxd7 20.Sb3 Hb5! ) 19...Gc2= ) 18.Gb5 Wf8 (18...We7! 19.Hg5 (19.Wfc1 Wec7 20.Sb3 a6 (20...Gg6 ) ) 19...Gg6 20.Wfc1 Sc6 21.Sb3 (21.a6 Wec7 22.Hxd8+ Sxd8 23.Wxc7 Wxc7 24.axb7 Wxb7 25.Wa5 ; 21.Gxc6 bxc6 ) 21...h6 22.He3 Wec7 ) 19.Sb3 He7?! (19...a6 20.Ga4 b5 21.axb6 Hxb6 22.Wfc1 Wc4 (22...Gg6 23.Hd2 f6 24.exf6 gxf6 25.Sc5+/= ) 23.Wa2! (23.Wc3 Wfc8 24.Wac1 h6 25.Hd2 ) 23...Sc6 24.Wxc4 (24.Gxc6? Hxb3! ) 24...dxc4 25.Sc5 ; 19...b6! 20.axb6 Hxb6 21.Gd3 Gg6= ) 20.Sc5+/= Gg6 (20...b6 21.axb6 axb6 22.Sd3 Gg6 ; 20...Wc7 21.Wfc1 (21.a6 bxa6 (21...b6 22.Sb7+/= ) 22.Gxa6 Sc6 23.Wfc1 Wb8 ) 21...Wfc8 22.Wc3+/= b6 23.axb6 axb6 24.Sa4 ) 21.Wfc1 b6 (21...Wc7 22.Wc3 Wfc8 23.Wac1+/= ) 22.axb6 axb6 23.Sd3 h6 (23...Gxd3 24.Hxd3+/= ) 24.h3 Gxd3 25.Hxd3 Berkes,F - Portisch,L Heviz 2003;
15...He7!? 16.Sg5 (16.Gxb4 Hxb4 - game; 16.Gb5 Gxf3 17.Gxb4 Hxb4 18.Gxd7 We7 19.Gb5 Ge4= ) 16...Sf8 17.f4 Gg6 18.f5 exf5 19.Gxf5 f6 20.Gxg6 Sxg6 21.Hb3 Gxd2 1/2-1/2 Balabaev,FG - Billaudelle,F lss 2006]
16.Gxb4 [16.He1 Gxd2 17.Hxd2 Hxd2 - game] 16...Hxb4 17.Se1 [17.Hd2 He7 (17...Hxd2 18.Sxd2 Sb8 (18...Wec8 19.Wfc1 1/2-1/2 Lukacs,P - Kiss,P HUNtt 2009 19...f6= ; 18...Gg6 19.Gb5 ) 19.Wfc1 Sc6 20.Gb5 (20.Sb3 Wec8 21.Wc3 Sb4 22.Gb5 Sc2 23.Wxc8+ Wxc8 24.Wc1 Gg6 25.Sa1 a5 26.h4 h6 Raykin,LG - Simonenko,S ws 2009) 20...Wec8 21.Gxc6 bxc6 22.b4 f6 23.Wab1 fxe5 24.dxe5 a5 25.Wc5 axb4 26.Wxb4 Wcb8 Sadowski,M - Dolgov,IM ws 2009) 18.Se1 (18.Sg5 Gg6 19.f4 Gxd3 20.Hxd3 Sf8 21.Hd2 h6 22.Sh3 Wac8 23.f5 exf5 24.Wxf5 Se6 25.Waf1 Wc4 26.Hf2 Wf8 Arencibia,W - Delgado,H Havana 2009) 18...Wac8 19.f4 Gg6 20.Gxg6 fxg6 21.Sf3 Sb8 22.Wfc1 Sc6 23.g3 h6 24.Wc3 Wf8 25.Wd1 Hb4 26.Hc2 Kh7 Saglione,E - Poli,G ws 2010]
17...a6 kontroluje b5 [17...Gg6 18.Gxg6 hxg6 19.Sd3 Hb6 20.b4 Wec8 21.Sc5 Sxc5 22.bxc5 Hc6 23.a5 b6 24.axb6 axb6 1/2-1/2 Tomba,FA - Rasmussen,E ws 2008; 17...Wec8 18.Sc2 He7 19.a5= ]
18.Sc2 białe grożą zdobyciem materiału: Sc2xb4 18...He7 [18...Hxb2?? ten pion jest zatruty 19.Wfb1 Hxa1 20.Sxa1+- ] 19.Hd2 Gg6 [19...Wac8 20.f4= ] 20.Gxg6 hxg6 [20...fxg6 21.Wfc1= ] 21.Wfc1 [21.Se1 a5= ] 21...Wac8 22.h3 Sb8 23.Se1 Wxc1 24.Wxc1 Hd7 czarne grożą zdobyciem materiału: Hd7xa4 25.Sf3 Wc8 26.Wxc8+ Hxc8 27.g3 Hc7 1/2-1/2
