ST-2008-0-00035, 19.09.2008
Peter Schuster
1.Sf3 c5 2.e4 Sc6 3.d4 cxd4 4.Sxd4 e6 5.Sc3 Sf6 6.Sdb5 d6 7.Gf4 e5 8.Gg5 a6 9.Sa3 b5 10.Gxf6 gxf6 11.Sd5 f5 12.Gd3 Ge6 13.0-0 Gxd5 14.exd5 Se7 15.c3 Gg7 16.Hh5 e4 17.Gc2 Ha5 18.Wae1
18...Wc8 [18...Wa7 19.Kh1 Gxc3 20.bxc3 Hxa3 21.Gb3 Hb2 22.f3! Wg8 23.g3+/- f4 24.fxe4 fxg3 25.Wxf7 Kd8 26.He2 (26.Hh6 Hxc3 27.Wf8+ Wxf8 28.Hxf8+ Polgar,S - Kramnik,V Guarapuava 1991) 26...Hxc3 27.Wg1 Wc7 28.Wf3 Pott,B - Milde,L ws 2006;
18...Gxc3 19.bxc3 Hxa3 20.Gxe4! (20.f3 Hxc3 21.fxe4 Hxc2 22.exf5 Kd8 23.Hxf7 Wa7 24.f6 Sc8 25.He6 Hg6 26.Wc1 Wc7 1/2-1/2 Hamarat,T - Tsvetkov,AA em 2001; 20.Gb3 a5 (20...Wg8 21.We3 a5 22.He2 Wb8 23.Wb1 Kd7 24.c4 bxc4 25.Hxc4 Hc5 26.Hxc5 dxc5 27.Wd1 Kd6 28.Wh3 Sjol,H - BoellingF em 2003) 21.f3 a4 22.Gc4 Hc5+ 0-1 Tucci,A - Xyko,K em 2003) 20...fxe4 21.Wxe4 Kd8 (21...Wa7 22.Wfe1-> Ha5 (22...Kd8 23.Hxf7 - 21 ... Kd8 22 Hxf7 Wa7 23 Wfe1) 23.Hg5 Hd8 24.Hg7 Wf8 25.Hxh7 Wd7 26.Hg7 Ha8 27.Hf6 Hb7 28.h4 1-0 Fedeli,L - Van Hentenryck,A ws 2006; 21...Hxc3 22.Wfe1 Wa7 23.Hh6 Hc7 24.Wxe7+ Hxe7 25.Wxe7+ Wxe7 26.f4 Wg8 27.Hxh7 Kf8 28.Hh6+ Schulze,M - Savchak,O em 2003) 22.Hxf7 Wa7 23.Wfe1 Hxc3 (23...We8 24.f4 Hxa2 25.g3 Hd2 26.f5 Hh6 27.f6 Hg6 28.He6 Brandt,O - Sadowski,M ws 2005) 24.W4e3 Hb4 25.a3 Hh4 26.f4 Wg8 27.f5 Hg4 28.Wg3 Van der Hoeven,DA - Soentges,KH corr 2001; Sivic,K - Van Hentenryck,A ws 2006]
19.Gb3 [19.f3 b4 20.cxb4 Hxb4 21.fxe4 Gxb2 22.exf5 Hxa3 23.f6 Wxc2 24.Wxe7+ Kd8 25.Hg4 Hc5+ 26.Kh1 Hb5 27.Hf5 Wc7 28.Wfe1 Hb4 Maddox,DD - Rattinger,T ws 2005]
19...Gxc3 20.bxc3 Hxa3 21.f3 0-0 [21...Hc5+ 22.Kh1 e3 (22...0-0 23.fxe4 fxe4 24.Wxe4 Sg6 25.c4 Wce8 26.Wxe8 Wxe8 27.Hf5 We7 28.cxb5 Hxb5 29.Hf6 Hb7 30.Hxd6 We8 31.Hf6 Hall,R - Woldmo,AI corr 1996) 23.Hh6 Sxd5 24.Gxd5 Hxd5 25.Hxe3+ Kd7 26.a4 Whe8 27.Ha7+ Wc7 28.Hxa6 Wa8 29.Hxb5+ Hxb5 30.axb5 1/2-1/2 Petrolo,M - Mantovanelli,M ws 2006;
21...Wxc3 22.fxe4 Hc5+ 23.Kh1 We3 24.Wxe3 Hxe3 25.exf5 0-0 26.f6 Sg6 27.Hd1 Se5 28.Gc2 Wc8 29.Gf5 Wc4 30.h3 h6 31.Hb3 Beckett,PJ - Sorenfors,P ws 2005]
22.fxe4 fxe4 23.h4 [23.Wxe4 Sg6 24.c4 bxc4 25.Gxc4 f5 26.Wxf5 Hc1+ 1/2-1/2 Felicio,C - De Cresce,SH corr 1999] 1/2-1/2
