EU/TC8/sf3 - board 2(ws), 21.02.2009
Nikolay Nikolaevich Poleshchuk
1.d4 Sf6 2.c4 e6 3.Sf3 Gb4+ 4.Sbd2 b6 5.a3 Gxd2+ 6.Hxd2 Gb7 7.e3 0-0 8.Ge2 a5 9.b3 d6 10.0-0 Sbd7 11.Gb2 He7 12.Hc2!?
12...e5 [12...Ge4 13.Hc3 c5 14.Wad1 Wfc8 (14...a4 15.b4 Wfc8 16.dxc5 bxc5 17.b5 Sb6 18.Sg5 Gb7 19.Hd3 d5 20.Gxf6 Hxf6 21.Hxh7+ Kf8 22.Hh5 Uhlmann,W - Bronstein,DI Berlin 1968) 15.Sd2 Gg6 16.Gf3 Wab8 17.a4 1/2-1/2 Nickel,A - Lafarge,JM corr 1999; 12...c5 13.Wfd1 (13.Sd2 e5 14.Wae1 Wfe8 15.d5 Sf8 16.f3 S6d7 17.Se4 Sg6 18.Sc3 Sdf8 19.Gd3 Gc8 20.Kh1 Gd7 21.Gf5 Gxf5 22.Hxf5 Holm,S - Sloth,J Randers 1970) 13...Wfc8 (13...h6 14.Wac1 Wfc8 15.Ga1 (15.Hb1 ) 15...b5 (15...cxd4 16.Sxd4 d5 17.Hb2 ; 15...a4! 16.b4 cxb4 17.axb4 b5! 18.c5 Gc6= ) 16.d5 (16.cxb5 cxd4 17.Hb2 dxe3 18.fxe3 Sc5 ) 16...exd5? (16...b4 17.dxe6 (17.e4 e5 18.a4 Sh7! ) 17...fxe6 18.a4 ; 16...bxc4 17.dxe6 Hxe6 (17...fxe6 18.bxc4 ) 18.Gxc4 (18.bxc4+/= ) 18...d5 19.Gd3+/= ) 17.cxd5 (17.cxb5 a4 18.bxa4 Sb6 ) 17...Gxd5 (17...b4 18.Gc4 bxa3 19.Sh4 g6 20.Sf3 ; 17...c4 18.Sd4 (18.bxc4 Gxd5 ) 18...cxb3 19.Hxb3 Wxc1 20.Wxc1 Gxd5 21.Hxb5 Sc5 22.Wd1 ) 18.Gxb5 Gxf3 (18...He6 19.Sd2+/= ) 19.gxf3 Se5?! (19...He6-/+ ) 20.Hf5! Wcb8 (20...g6 21.Hh3 ) 21.a4 Wb6 22.Kh1 Sokolov,I - Macieja,B Merida 2005; 13...Wfd8 ) 14.dxc5 (14.Wac1 d5 15.Hb1 a4 16.bxa4 dxc4 17.dxc5 Sxc5 18.Wxc4 Sxa4 19.Ge5 Wxc4 20.Gxc4 Sg4 21.Gd4 Gxf3 22.gxf3 Cebalo,M - Hulak,K CRO 1992) 14...bxc5 15.Sd2 Wa6 16.Hc3 Wb8 17.Wab1 e5 18.Hc2 e4 19.Gc3 h5 20.b4 axb4 21.axb4 Wba8 22.Sb3 Grigorov,G - Filippov,A Bucharest 2008; 12...Se4 13.Gd3 (13.Se1 f5 14.f3 Sef6 (14...Sg5!? 15.Sd3 c5 16.Wad1 (16.Wae1!? /\ Hd2, Gd1-c2 ) 16...e5 17.dxe5?! (17.d5?! e4 18.fxe4 Hxe4; 17.Sf2!? /\ d5 17...cxd4 18.exd4 e4 19.fxe4 Sxe4 (19...fxe4 20.d5 /\ Sg4-e3) 20.d5+/= ) 17...dxe5 18.Sf2 He6!? /\ 19 ... e4 20 f4 Sf3 19.Hd2 (19.Kh1!? /\ Wd2, Wfd1) 19...Wad8 20.Hd6 He8!? 21.Hc7 Ga8 22.Wd6 Gurevich,M - Lutz,Ch Munchen 1992 (22.Wd2 ) ) 15.Sd3 c5 (15...e5 16.dxe5 (16.Sf2+/= /\ d5) 16...dxe5 17.Sf2+/= ) 16.Wfe1 (16.Wad1 e5 (16...a4 17.b4 (17.bxa4?! Gc6<=> ) 17...cxb4 18.Sxb4 Wfc8 19.Hd3+/- ) 17.dxe5 dxe5 18.Sf2 He6 (18...e4 19.f4 Wfd8 20.Wd2 Sf8 21.Wfd1 Se6 22.g4!+/- ) 19.Wd2! Sb8 (19...a4 20.Wfd1 axb3 21.Hxb3+/- ) 20.Wfd1 Sc6 (20...Se8 21.Hc3! (21.e4 f4! ; 21.Gc3 Sc6 22.Hb2 ; 21.f4 Hg6! (21...Sc6 22.Gf3 ) 22.Gf1 ) 21...Sc6 22.Sd3+/- ) 21.Wd6 He7 22.Hxf5 Yakovich,Y - Liang Chong Beijing 1997) 16...Wac8 17.dxc5 bxc5 18.Wad1 Wa8 19.Sc1 Gc6 20.Sa2 a4 21.b4 Wfb8 22.Hd2 Abbasov,F - Gasimov,R Baku 2008; 13.Sd2!? Sxd2 14.Hxd2 f5 15.Gc3 (15.Wac1 Wae8 16.b4 axb4 17.axb4 Wa8 18.Wa1 Wxa1 19.Wxa1 Wa8 20.Wxa8+ Gxa8 21.Gc3 Gb7 22.f3 Larsen,SS - Fox,A Hastings 1995; 15.b4 Wf6 16.f3 Wh6 17.Wf2 Hh4 18.g3 Wg6 (18...Hd8 19.Gc3!?+/= ) 19.Gc3 (19.Gf1!? He7 20.Gc3 axb4 21.axb4 Wxa1 22.Gxa1 ) 19...a4 (19...axb4 20.axb4 Hd8!? 21.Wxa8 (21.Wff1 h5 ) 21...Hxa8 22.Hc2 Gelfand,B - Hansen,LB Adelaide 1988) 20.d5 e5 21.Hc2 Hh6 22.Gd3 Oms Pallise,J - Sanchez Botella,LJ Andorra la Vella 2005) 15...e5 16.d5 Sc5 17.Hb2 Se4 18.Wfe1 Hg5 19.b4 axb4 20.axb4 b5 21.Wa5 bxc4 22.Gxc4 Husari,S - Werner,D Budapest 2003; 13.Wfd1 f5 14.d5 (14.Gd3 Sdf6 15.Sd2 Sxd2 16.Wxd2 1/2-1/2 Vukic,M - Dmjanovic,M Sarajevo 1971) 14...e5 15.Sd2 Sxd2 16.Wxd2 Gc8 17.f3 Hg5 (17...f4 18.Gd3 g6 19.exf4 Wxf4 20.b4 axb4 21.axb4 Wxa1+ 22.Gxa1+/- ) 18.Hc3 Sc5 (18...f4 ) 19.We1 a4? (19...Hg6 20.Gd1 Gd7 21.Gc2+/= ) 20.b4 Sb3 21.f4! (21.Wdd1 f4 ) 21...He7 (21...exf4 22.exf4 ) 22.Wdd1 Johannessen,LE - Kortschnoj,V Goteborg 2005) 13...f5 14.Sd2 (14.b4 Sdf6 15.Sd2 Sxd2 16.Hxd2 Se4 17.He2 Hh4 18.f3 Sg5 19.c5 Wf6 20.c6 Gc8 21.g3 Hh3 22.e4 Chaude de Silans,Ch - Balanel,I Bucharest 1955; 14.Se1+/= Hg5 15.Gc1 Hg6 16.f3 Sg5 17.h4 Se4 18.h5 Hxh5 19.fxe4 fxe4 20.Gxe4 Wxf1+ 21.Kxf1 Wf8+ 22.Gf3 Polugaevsky,L - Speelman,JS London 1984; 14.Wad1 Wae8 15.Sd2 Sxd2 16.Wxd2 Hg5 17.f4 He7 18.Ge2 Ge4 19.Gd3 Sf6 20.We2 Gxd3 21.Hxd3 Se4 22.Wf3 Voveris,GJ - Kretschmar,H corr 1990) 14...Sxd2 15.Hxd2 Hg5 (15...e5 16.Gc2 e4 17.d5 Ga6 18.a4 Sc5 19.Kh1 Gc8 20.f4 Gd7 21.Wg1 h6 22.Hc3 Kunte,M - Parnpuu,L Moskva 1994) 16.f3 Sf6 17.Wae1 h5 18.Gc1 e5 19.f4 exf4 20.exf4 Hg6 21.We6 Wae8 22.Wfe1 Tedeschi,P - Mazzotti,C Celle Ligure 1995; 12...h6 13.b4 axb4 14.axb4 Wfe8 15.Sd2 c5 1/2-1/2 Navara,D - Akopian,V Dagomys 2008]
13.Wfe1 [13.d5 c6 14.dxc6 Gxc6 15.Wad1 Sc5 16.Sd2 Wfe8 1/2-1/2 Hennig,D - Backwinkel,P GERtt 2003]
13...Se4 14.b4 Sg5 15.Sxg5 Hxg5 16.g3 axb4 17.axb4 He7 18.d5 c6 19.e4 c5 20.b5 Hg5 21.Gc3 Wfb8 22.Hd2 Hg6 23.Gd3 h5 24.h4 Sf8 25.He3 Gc8 26.f4 f6 27.f5 Hf7 28.Gd2 g6 29.Hf3 Hh7 30.Kg2 Gd7 31.Hf2 Kf7 32.Wf1 Ke7 33.Hf3 gxf5 34.exf5 Kd8 35.Ge4 Kc7 36.Wfb1 Kb7 37.Kf2 Kc7 38.Kg2 - 36 Wfb1 1/2-1/2
