WC-2011-T-00006, 15.06.2010
Alexey Vyacheslavovich Silkin
E11: Obrona Indian-Bogo
1.d4 Sf6 2.c4 e6 3.Sf3 Gb4+ 4.Gd2 Gxd2+ 5.Sbxd2 d6 6.g3 Sc6 7.Gg2 e5 8.d5
8...Se7 [8...Sb8 9.0-0 (9.e4 0-0 10.0-0 a5 (10...c5 11.Se1 He8 12.Sd3 b5 13.f4 exf4 14.gxf4 bxc4 15.Sxc4 Sxe4 16.We1 f5 17.Sxd6 Hg6 18.Sxc8 Campbell,E - Buchanan,WF Largs 1998) 11.Se1 (11.c5 Sa6 12.cxd6 cxd6 13.Wc1 b6 14.Sc4 Sc5 15.Sfd2 We8 16.He2 b5 17.Se3 Gd7 18.a3 Kaufmann,W - Boog,A SUItt 1993) 11...Sa6 (11...c6 12.Sd3 Sa6 (12...Sbd7 13.Wc1 We8 14.Wc3 b6 15.Hc2 Ga6 16.We1 Wc8 17.dxc6 Sb8 18.b4 Kachani Gersinska,K - Epishin,V Willingen 1999; 12...cxd5 13.cxd5 Gg4 14.f3 Gd7 15.Wc1 Sa6 16.Wf2 b5 17.Gf1 Hb6 18.Kg2 1/2-1/2 Drazic,S - Parligras,M Subotica 2003) 13.Wc1 Sb4 14.Sxb4 axb4 15.Wa1 g6 16.a4 bxa3 17.Wxa3 Wxa3 18.bxa3 Trivel Mera,J - Garcia,LE Montevideo 2005; 11...We8 12.Sd3 Sa6 13.b3 Sc5 14.Hc2 Gg4 15.Wae1 Hc8 16.Sxc5 dxc5 17.f4 Gh3 18.fxe5 Georgescu,T - Ogleznev,A Bucharest 2008) 12.f4 (12.Sd3 He7 - E11;) 12...exf4 13.gxf4 Sc5 14.He2 We8 15.e5 Gf5 16.Sdf3 Gg4 17.He3 Sfd7 18.Wc1 Porat,S - Lebel,P Cappelle la Grande 2006; 9.h3 He7 10.e4 a5 (10...Sbd7 11.0-0 Sc5 12.Se1 a5 - 10 ...a5 11 0-0 Sbd7 12 Se1 Sc5; 10...0-0 11.0-0 -E11;) 11.0-0 (11.a3 a4 12.Hc2 Sbd7 13.g4 h5 14.g5 Sh7 15.h4 Shf8 16.Gh3 Sg6 17.Gxd7+ Gxd7 18.Wc1 Sergienko,N - Kuzmenko,Y Kiev 2005) 11...Sbd7 (11...0-0 - E11;) 12.Se1 Sc5 13.He2 (13.b3 0-0 14.a3 Gd7 15.b4 axb4 16.axb4 Wxa1 17.Hxa1 Sa4 18.Sd3 Juhasz,B - Loginov,VA Budapest 1993) 13...h5 14.Sb3 b6 15.Sxc5 bxc5 16.Sd3 h4 17.g4 g5 18.b3 Morozov,G - Zhidkov,V Moskva 2008) 9...a5 10.Hc2 0-0 11.Se1 Sg4 12.h3 Sh6 13.e4 f5 14.f4 exf4 15.Wxf4 g5 16.Wf3 g4 17.hxg4 Sxg4 18.Wf4 Pascua,H - Yilmazyerli,M Singapour 2007]
9.e4 ostatni ruch z książki [9.Hc2 0-0 10.0-0 a5 (10...Sh5 11.e4 f5 12.b4 Sf6 13.Sg5 fxe4 14.Sdxe4 Sf5 15.Sf3 He8 16.Wac1 Hh5 17.h3 Se7 18.Sxf6+ Wxf6 Schwarz,AR - Vamos,V Balatonbereny 1997) 11.e4 (11.b3 Sg6 12.a3 Sd7 13.e4 Sc5 14.b4 axb4 15.axb4 Wxa1 16.Wxa1 Sa6 17.Hc3 He7 18.Se1 f5 Gacso,T - Varadi,V Heves 1999) 11...Sd7 12.Se1 c6 (12...f5 13.f4 exf4 14.Wxf4 Se5 15.c5 S7g6 16.Wf1 f4 17.Sef3 Sg4 18.cxd6 cxd6 Demeny,A - Sebastyen,B HUNtt 2000) 13.Sd3 cxd5 14.cxd5 b5 15.Wfc1 Ga6 16.b4 a4 17.Hc7 Sb6 18.Hxd8 Wfxd8 Van de Griendt,JW - Thomas,N ENG 2006;
9.0-0 0-0 - A50; E00; E10; E11;]
9...Gg4 [9...0-0 10.c5 (10.0-0 - A50; E00; E10; E11;) 10...Sd7 11.cxd6 cxd6 12.0-0 Sb6 13.Hb3 Sd7 14.Ha3 Sb6 15.Sh4 f5 16.exf5 Sxf5 17.Sxf5 Gxf5 18.Wac1 Wf7 19.f4 Foltys,J - Zita,F Praha 1943;
9...Sg6 10.0-0 0-0 11.Se1 (11.Wc1 Se8 12.Se1 f5 13.Sd3 Sf6 14.Hb3 f4 15.c5 h5 16.Sc4 h4 17.gxf4 h3 18.Gh1 Sh5 19.f3 Nagy,R - Vamos,V HUNtt 2007) 11...c6 12.Hb3 Ha5 13.Sb1 cxd5 14.cxd5 Gd7 15.Sc3 b5 16.Sc2 Wab8 17.Se3 Wfc8 18.Wfc1 Wc5 19.a3 GlavinC,g - Menkinovski,R Skopje 2009;
9...Sd7 10.0-0 a5 11.Se1 0-0 12.Sd3 Sg6 (12...f5 13.f4 (13.b3 Sf6 14.f3 b6 15.a3 He8 16.b4 Hg6 17.He2 fxe4 18.fxe4 Gg4 19.He3 Bonner,G - Buchanan,WF St Andrews 1983) 13...exf4 14.Wxf4 (14.Sxf4 Se5 15.Hc2 b6 16.Wae1 Gd7 17.Sb3 S7g6 18.Sd4 Sxf4 19.gxf4 Lagowski,P - Berkes,F Oropesa del Mar 1998) 14...fxe4 15.Sxe4 Sg6 16.Wxf8+ Hxf8 17.Sg5 Sde5 18.Ge4 h6 19.Se6 Gombac,J - De Val,D Nova Gorica 2004) 13.Hc2 He7 14.Wae1 c6 15.Hc3 cxd5 16.exd5 b6 17.f4 f6 18.Se4 Sc5 19.Sexc5 Pastukhov,I - Voronov,V Alushta 2008; 9...0-0 10.He2= ]
10.h3 Gxf3 [10...Gh5 11.0-0= ] 11.Hxf3 0-0 [11...c5 12.0-0= ] 12.0-0 c5 [12...a5 13.a4= ] 13.Hd3 [13.Wfd1 Wb8= ] 13...Wb8 [13...a6 14.He2= ] 14.b4 [14.Wfe1 g6= ] 14...cxb4 [14...b6 15.b5= ] 15.a3 bxa3 [15...b3 16.h4= ] 16.Hxa3 czarne mają nowego piona przechodniego: a7 16...Sc8 [16...Hc7 17.Hxa7 Sc8 18.Ha5= ] 17.c5 dxc5 18.Hxc5 a6 19.Sc4 białe grożą zdobyciem materiału: Sc4xe5 19...We8 [19...Sd7 20.He3= ]
20.Wfc1 Sd7 [20...Wa8 21.h4+/= ] 21.Hb4+/= Sdb6 22.Sa5 Sd6 23.h4 Sa8 24.Sc4 Sxc4 25.Hxc4 Hd6 26.Gh3 Sb6 [26...g6 27.Wa5= ] 27.Hc3 Sd7 28.Wc2 Sf6 29.f3 kontroluje e4+g4 29...We7 [29...Wed8 30.Kh2= ]
30.Ha5 Se8 31.Wac1 Kf8 32.Gc8 Hf6 czarne grożą zdobyciem materiału: Hf6xf3 33.Kg2 Sd6 34.Hb4 Wa8 35.Ha5 [35.Gh3 a5 36.Ha3 Hh6= ] 35...h5 [35...Wxc8? wygląda bardzo nęcąco, ale 36.Wxc8+ We8 37.Wxe8+ Kxe8 38.Wc7+- ; 35...Sxc8?? 36.Wxc8+ We8 37.Hb4+ He7 38.d6+- ] 36.Wc3 Wb8 37.W3c2 Wa8 38.Wc3 - 36 Wc3 1/2-1/2
