Półfinał Mistrzostw Świata - IECG/LSS

Baranowski,Tadeusz (2310) POL - Vyzharov,Ivan (2091) BUL
WC-2013-S-00001, 25.07.2010

B52: Obrona sycylijska: wariant moskiewski z 3...Gd7
1.e4 c5 2.Sf3 d6 3.Gb5+ Gd7 4.Gxd7+ Hxd7 5.0-0 Sc6 6.d3 g6 [6...e6 7.c3= ] 7.We1 [7.c3 Sf6= ]

DIAGRAM
7...e6 [7...Gg7 8.Sbd2 (8.c3 e5 (8...Sf6 - B50; B52;) 9.Sa3 (9.Ge3 Sf6 10.Sbd2 0-0 11.Sf1 b6 12.Sg3 d5 13.h3 Wad8 14.b3 h6 15.Hc2 Se8 16.Hc1 Kh7 17.Sh2 Pfeiffer,G - Lundin,E Helsinki 1952; 9.c4 Sge7 10.Sc3 0-0 11.h3 f5 12.Gg5 f4 13.Gxe7 Hxe7 14.Sd5 Hd7 15.Sd2 Gf6 16.Hg4 Hxg4 17.hxg4 Roldan Mauzo,ER - Perez S,JF GU 1992) 9...Sge7 10.Sc2 0-0 11.d4 Hc7 12.Ge3 b6 13.Hd2 f5 14.Gh6 f4 15.Gxg7 Kxg7 16.Wed1 h6 17.d5 Zugaj,F - Rauchlahner,R Graz 1997; 8.Sc3 e5 (8...Sd4 9.Sxd4 (9.h3 Wc8 10.Sd5 e6 11.Se3 Se7 12.Sh2 b5 13.c3 Sdc6 14.a3 a5 15.Gd2 0-0 16.Seg4 f5 17.exf5 Ketonen,T - Massinen,P Naantali 1993) 9...Gxd4 (9...cxd4 10.Se2 Wc8 11.b4 e5 12.Gd2 Se7 13.c3 dxc3 14.Sxc3 0-0 15.Hb3 h6 16.Wec1 Kh7 17.Sd5 Fuchs,R - Vizantiadis,L Vrnjacka Banja 1967) 10.Se2 Gg7 11.c3 Sf6 12.Sg3 0-0 13.Gf4 Wfd8 14.Hd2 d5 15.e5 Se8 16.h4 Sc7 17.h5 Nuschke,A - Erickson,J Sackville 2001; 8...e6 9.Gg5 Sge7 10.Wb1 h6 11.Gh4 0-0 12.Gxe7 Hxe7 13.Se2 Wac8 14.c3 Wfd8 15.d4 Hf6 16.dxc5 dxc5 17.Hb3 Orozco Lopez,LE - Mateus,M Bogota 2006; 8...Sf6 1/2-1/2 Glodeanu,I - Grigore,NP Buchares 2000 9.Gg5 0-0 (9...h6 10.Gh4 Sh5 11.Wb1 g5 12.Gg3 Sxg3 13.hxg3 0-0-0 14.Se2 e5 15.b4 f5 16.c3 Whf8 17.Ha4 Sychyova,O - Belaja,N St Petersburg 1999; 9...Hc7 10.Hd2 0-0 11.Gh6 Sg4 12.Gxg7 Kxg7 13.Wad1 Sd4 14.Sd5 Hc6 15.Sxd4 cxd4 16.Sxe7 Hd7 17.Hg5 Salim,A - Alper,H Kemer/Antalya 2007) 10.Sd5 (10.Hd2 h6 11.Gxh6 a6 12.We2 b5 13.Wae1 e5 14.Gxg7 Kxg7 15.Sd5 Sxd5 16.exd5 Sb4 17.c4 L'Huillier,R - Steil Antoni,D FRAtt 2003) 10...Sxd5 (10...Wfe8 11.Gxf6 Gxf6 12.Sxf6+ exf6 13.d4 Wad8 14.d5 Se5 15.Sh4 Hg4 16.Hxg4 Sxg4 17.h3 Khoutova,R - Brunat,J Klatovy 1999) 11.exd5 Se5 12.Sxe5 dxe5 13.c4 e6 14.dxe6 Hxe6 15.Hf3 Hd7 16.Wab1 b6 17.b4 Zilinskas,V - Siwiec,A Rewal 2007) 9.Sd5 1/2-1/2 Janev,E - Bojkov,D Silvengrad 2006 9...Sge7 10.Sxe7 Hxe7 11.c3 0-0 12.We2 h6 13.Se1 f5 14.exf5 gxf5 15.f4 Hf7 16.Sf3 Wfe8 17.Hc2 Bondariev,I - Nikanova,E Moskva 2008) 8...e5 (8...e6 9.a4 Sge7 10.Sc4 e5 11.Gd2 0-0 12.Hc1 Wad8 13.Gh6 Hg4 14.h3 Hh5 15.Gxg7 Kxg7 16.Hg5 Hxg5 17.Sxg5 Hansen,JH - Hamann,S Copenhagen 1992) 9.Sc4 Sge7 10.a4 0-0 11.c3 b6 12.Wb1 Wae8 13.b4 d5 14.Scd2 d4 15.b5 Sa5 16.cxd4 cxd4 17.Sb3 Iskandarov,M - Antipov,MA Moskva 2010; 7...Gg7 8.c3= ]

8.h3 [8.c3 Gg7= ] 8...Sge7 [8...Gg7 9.a4= ] 9.c3 kontroluje b4+d4 [9.Gf4 h5= ] 9...Gg7 [9...Se5 10.Sxe5 dxe5 11.Hb3+/= ] 10.Gf4 0-0 11.Sbd2 [11.Hb3 e5 12.Gg5 Wfc8= ] 11...d5 [11...Se5 12.He2= ] 12.Hc2 [12.Gh2 Gh8= ] 12...Wad8 [12...Wac8 13.Gg3= ] 13.Wad1 [13.Gg3 Wc8= ] 13...b6 [13...d4 14.Sc4= ] 14.a3 osłania b4 [14.Gh2 h5= ] 14...Wfe8 [14...d4 15.Sf1= ] 15.Gg3 [15.Gh2 a6= ] 15...a6 [15...Wc8 16.h4= ] 16.Gh2 [16.Sh2 Hb7= ] 16...Ha7 [16...Hb7 17.a4= ] 17.Sf1 [17.a4 Gh6= ] 17...b5 [17...e5 18.Wb1= ]

18.Gf4 [18.S1d2 e5= ] 18...e5 [18...Hb6 19.S1h2= ] 19.Gc1 [19.Gg3 Wc8= ] 19...Hc7 [19...Wd6 20.Gd2= ] 20.Gg5 [20.b3 Wd7= ] 20...Wd7 [20...d4 21.S1h2= ] 21.Kh1 [21.Gh4 Hb7= ] 21...h6 czarne grożą zdobyciem materiału: h6xg5 [21...Wc8 22.Gh4= ] 22.Gh4 f5 [22...Hb6 23.Wd2= ] 23.exd5 [23.exf5 gxf5 24.a4 Sg6= ] 23...Sxd5 24.Gg3 Wed8 25.S1d2 czarne mają aktywną pozycję 25...Sde7 [25...g5 26.Sb3 f4 27.Gh2=/+ ] 26.Sb3 białe grożą zdobyciem materiału: Sb3xc5 26...Hd6 27.d4 f4 [27...cxd4 28.cxd4 f4 29.Gh2 Sxd4 30.Sfxd4 exd4 31.Sc5= ] 28.Gxf4 exf4 29.Sxc5 czarne zdobywają bierkę, ale  "co skoczek to skoczek!" 29...Wa7 30.We6 Hd5  1/2-1/2