SM-2011-0-00146, 12.03.2011
D43: Obrona półsłowiańska: 5. Gg5 h6
1.d4 Sf6 2.Sf3 d5 3.c4 e6 4.Sc3 c6 5.Gg5 h6 6.Gxf6 Hxf6 7.e3 Sd7 8.Gd3 dxc4 9.Gxc4 g6 10.0-0 Gg7 11.Wc1 0-0 12.b4 He7 13.Hb3 b6 14.Wfd1
DIAGRAM
14...Gb7 [14...Wd8 15.b5 (15.a4 Wb8 16.b5 c5 17.d5 Se5 18.Sxe5 Gxe5 19.dxe6 Gxe6 20.Gxe6 Hxe6 21.Sd5 Wd6 22.e4 Gd4 23.Wxd4 cxd4 24.Hb4 Komljenovic,D - Korneev,O Coria del Rio 2002; 15.Gd3 Gb7 - 14 ...Gb7 15 Gd3 Wfd8 ) 15...Gb7 (15...c5 16.d5 Se5 (16...Sf8 17.dxe6 Gxe6 18.Sd5 Hb7 19.h3 Wd7 20.Wd2 Wad8 21.Wcd1 Kh8 22.Sf4 Gxc4 23.Hxc4 Wxd2 24.Wxd2 Ionov,S - Yagupov,I St Petersburg 1995) 17.Sxe5 Gxe5 18.f4 Gxc3 19.Hxc3 exd5 20.Gxd5 Gb7 21.Gxb7 1/2-1/2 Liardet,F - Goessling,G Rotterdam 1998) 16.bxc6 Gxc6 17.Hb1 (17.e4 Gb7 18.h3 Wac8 19.a4 1/2-1/2 Tikkanen,H - Maenhout,T Instanbul 2005; 17.Ge2 Wac8 18.Sb5 Sf6 19.Se5 Gd5 20.Hb2 Se8 21.f4 Sf6 22.Sc3 Gb7 23.Gf3 Gxf3 24.Sxf3 Kuchta,J - Cipressi,N ws 2006) 17...Gb7 18.Gd3 Wac8 19.Ge4 Sf6 20.Gxb7 Hxb7 21.Se2 Se4 22.Wxc8 Wxc8 23.Sd2 Sd6 24.Wc1 1/2-1/2 Ivanchuk,V - Karjakin,S Foros 2006]
fot: Udo Totorat
15.Ge2 [15.Gd3 Wfd8 16.a4 a5 (16...c5 17.Ge4 Gxe4 18.Sxe4 cxb4 19.Wc4 a5 20.Wdc1 e5 21.Hc2 b5 22.axb5 a4 23.Hb1 b3 24.Sc3 Sb6 Einarsson,T - Stankevicius,L em 2003) 17.bxa5 Wxa5 18.Sd2 c5 19.Sc4 Waa8 20.Sb5 Hg5 21.Gf1 1/2-1/2 Marti,G - Zakarias,D HUNtt 2004;
15.a3 a5 (15...a6 16.Ge2 Wfd8 17.Se1 e5 18.d5 Sf6 19.dxc6 Gxc6 20.Wxd8+ Hxd8 21.Gxa6 Gxg2 22.Gc4 Gb7 23.Gxf7+ Kh7 24.Hc2 e4 Dolgitser,K - Stripunsky,A Long Island 1998) 16.b5 c5 17.d5 Gxc3 18.Wxc3 exd5 19.Gxd5 Gxd5 20.Hxd5 Sf6 21.He5 Wfe8 22.Hxe7 Wxe7 23.Wcd3 Se4 24.Sd2 Sxd2 Perez Fernandez,JV - Diaz Vichi,F ws 2005;
15.e4 Wfd8 (15...Wab8 16.a3 (16.a4 Wfd8 - 15 ...Wfd8 16 a4 Wab8 ) 16...a6 17.h3 Wfd8 - 15 ...Wfd8 16 h3 Wab8 17 a3 a6 ) 16.h3 (16.d5 exd5 17.exd5 c5 18.We1 Hf8 19.Sb5 cxb4 20.d6 Sc5 21.Hxb4 Wd7 22.Wcd1 Wad8 23.Se5 Gxe5 24.Wxe5 a6 Komljenovic,D - Fridman,D Cappelle la Grande 1998; 16.a4 Wac8 /\ 17 ...Ga8; 18 ..c5<=> (16...Wab8 17.b5!? Wbc8 (17...c5 18.d5 Sf8 19.a5 g5?! (19...bxa5!? 20.Ha3 Hc7 21.Ha2 (21.Sa4 Wbc8 ) 21...Wd7<=> ) 20.h3 (20.a6!? ) 20...Kh8 (20...bxa5!? ) 21.a6 Ga8 22.Se2 exd5 (22...Wd7 23.Sg3 Wbd8 24.We1 ) 23.exd5 Sg6 24.Sg3 Sf4 Bacrot,E - Lautier,J Aix les Bains 2003; 17...cxb5?! 18.axb5 ) 18.bxc6+/= Gxc6 19.Ga6 Wc7 20.Sb5 Gxb5 21.Gxb5 Wdc8 22.Wxc7 Wxc7 23.h3 Gf6 24.He3 Gg7 Lerner,K - Erenburg,S Ashdod 2003) 17.h3 (17.Wd2 Ga8!? 18.Wcd1 (18.Ga6 Wb8 19.b5 c5 20.d5 Se5<=> ) 18...c5! 19.dxc5?! (19.bxc5!? bxc5 20.d5 Wb8 21.Sb5! (21.Hc2 Sb6<=> ) 21...exd5 22.Gxd5 a6 23.Gxa8 (23.Gxf7+ Hxf7 24.Hxf7+ Kxf7 ) 23...axb5 24.Gc6 bxa4 ) 19...bxc5 20.Sb5 (20.b5 Gxc3 21.Hxc3 Gxe4=/+ ) 20...Se5! (20...cxb4 21.Sd6 Wb8? 22.Sxf7! Kxf7 23.Wxd7 Wxd7 24.Gxe6+ Hxe6 ) 21.Sd6? (21.Wxd8+ Wxd8 22.Wxd8+ Hxd8 23.Sxe5 Gxe5 24.bxc5 Hh4=/+ ; 21.Sxa7 Wxd2 22.Sxc8 Wxd1+ 23.Hxd1 Hc7-/+ ) 21...Wb8-/+ 22.b5 (22.Sxe5 Gxe5 23.Sxf7 Kxf7 24.Gxe6+ Kf6!-+ ) 22...Sxf3+ 23.Hxf3 Gd4 24.Sxf7 Hxf7 Vasilevich,T - Gurevich,M Cappelle la Grande 2000) 17...a6 18.Wb1 b5 19.Gd3 e5 20.axb5 axb5 21.d5 cxd5 22.Sxd5 Gxd5 23.exd5 e4 24.d6 He8 Lara Ruiz,J - Santamaria Perez,T ws 2007; 16.a3 Wab8 (16...Wac8 17.h3 Ga8 18.d5 cxd5 19.exd5 Sf8 20.dxe6 Wxd1+ 21.Wxd1 Gxf3 22.exf7+ Kh7 23.gxf3 Gxc3 24.Hxc3 b5 O'Cinneide,M - Goloshchapov,A Hoogeveen 2004) 17.Ha2 (17.Wd2 a6 18.Gf1 c5 19.d5 Se5 20.Sxe5 Gxe5 21.Wcd1 cxb4 22.axb4 Hc7 23.Wd3 Wbc8 24.dxe6 Wxd3 Ward,Ch - Matthiesen,A Copenhagen 1996) 17...c5 18.d5 Se5 19.Sxe5 Gxe5 20.Hb3 Kh7 21.g3 Gg7 22.bxc5 bxc5 23.Hc2 Ga8 24.Kg2 Gd4 Dutra,A - Balabaev,FG lss 2007) 16...Wab8 17.a3 a6 18.d5 (18.Hc2 c5 19.bxc5 bxc5 20.d5 Sb6 21.Ga2 c4 22.Wb1 Ga8 23.Sa4 Sxa4 24.Wxb8 Wxb8 Lorin,F - Balabaev,FG ws 2006) 18...b5 19.d6 Hf8 20.Gf1 Se5 21.Sxe5 Gxe5 22.d7 He7 23.Se2 Wxd7 24.Wxd7 Hxd7 Gelashvili,T - Pashikian,A Gyumri 2008]
15...Wfd8 [15...Wab8 16.a4 Wfd8 17.b5 c5 18.d5 exd5 19.Sxd5 Gxd5 20.Wxd5 Sf6 21.Wxd8+ Wxd8 22.Gc4 Se4 23.Wd1 Wxd1+ 24.Hxd1 Hf6 25.h3 Irwanto,S - Kojima,S Kuala Lumpur 2008]
16.Sd2 [16.Se1 a5 17.b5 c5 18.Gf3 cxd4 19.exd4 Sf6 20.Gc6 Wab8 21.Sf3 Wd6 22.Se5 Hd8 23.Se2 Sd5 24.Hf3 He7 25.Sf4 Sxf4 Pokorny,T - Pokorny,Z CZEtt 2000]
16...e5 17.d5 Sf6 18.dxc6 Gxc6 19.Ga6 Wd6 [19...Wab8 20.Sb5 Gd5 21.Hb2= ] 20.Sc4 [20.Sb5 Gxb5 21.Gxb5 Wad8= ] 20...Wxd1+ [20...Wd7 21.Wxd7 Gxd7 22.e4= ] 21.Wxd1 Wb8 22.h3 zabezpiecza wtargnięcie na g4 22...Gf8 23.Sb5 Sd5 24.a3 Wd8 25.Wd2 e4 1/2-1/2 Tabela