XLVIII MP, 15.01.2005
C42: Obrona Petroffa: 3. Sxe5
1.e4 e5 2.Sf3 Sf6 3.Sxe5 d6 4.Sf3 Sxe4 5.d4 d5 6.Gd3 Ge7 7.0-0 Sc6 8.c4 Sb4 9.Ge2 0-0 10.Sc3 Ge6 11.a3 Sxc3 12.bxc3 Sc6 13.cxd5 Gxd5 14.We1
14...We8 [14...Gf6 15.Gf4 Se7 (15...Sa5 16.Ha4 c5 17.Ge5 Gxe5 18.dxe5 b6 19.Hf4 He7 20.Gd3 Wad8 21.We3 f6 22.e6 Gxf3 23.Hxf3 g6 24.Hg3 Remmler,HP - Schmid,F Passau 1998) 16.Wb1 Sg6 17.Gg3 c5 18.c4 Ge4 19.Gd3 Gxd3 20.Hxd3 Gxd4 21.Sxd4 b6 22.Wbd1 Hxd4 23.Hxd4 cxd4 24.Wxd4 Weiss,LP - Koglbauer,U em 2001;
14...Sa5 15.Sd2 (15.Gd2 Gf6 1/2-1/2 Short,ND - Seirawan,Y Biel 1985) 15...Gg5 16.Wb1 (16.Hc2 Gxd2 17.Gxd2 Sc4 18.Gd3 h6 19.Gxc4 1/2-1/2 Tella,J - Toikka,J Helsinki 1995) 16...c5 17.c4 Gxd2 18.Gxd2 Sxc4 19.Gxc4 Gxc4 20.dxc5 Gd5 21.Wb4 Gc6 22.Wg4 f5 23.Wg3 Wf7 24.Hc1 Anka,E - Koneru,H Budapest 2002]
15.Gd3 ostatni ruch z książki 15...Hd7 16.Ge3 Gf6 17.Sd2 a6 osłania b5 [17...b6 18.Hc2 g6 19.Gf4= ] 18.Hb1 [18.Wb1 b5+/= ] 18...Kh8 [18...h6 19.Gf5 (19.Hxb7 zbicie tego piona byłoby posunięciem wysoce naiwnym 19...Web8 20.Hxb8+ Sxb8-+ ) 19...Ge6 20.Gh7+ Kh8 21.Ge4= ] 19.Gf5 z groźbą: Gf5xd7 [19.Hxb7?? tego piona należy pozostawiæ w spokoju 19...Web8 20.Hxa6 Wxa6 21.Gxa6 Se7-+ ] 19...Hd8 [19...Ge6 20.Ge4 Wab8 21.Gf4= ]
20.Gxh7+/= g6 21.Gxg6 fxg6 22.Hxg6 Hd6 23.Hh5+ Kg8 czarne mają bardzo aktywną pozycję 24.Gh6 We7 25.We3 Gg7 26.Wg3 Wf8 27.Wg5 Wf5 [27...b5 28.h3 (28.Wxd5?! Hxh6 29.Hxh6 Gxh6=/+ ) 28...Wd8 29.Sf1+- ] 28.Wxf5 Hxh6 29.Hxh6 [29.Wxd5?! Hxd2 30.Wf1 Hxc3+/= ] 29...Gxh6 30.Wxd5 Gxd2 31.Wc5 Sd8 [31...Wd7 32.Wd1 Gh6 33.Wb1+/- ] 32.Wd1 Gf4 33.Kf1 Gd6 [33...Wh7 34.Wd5 Se6 35.We1+/- ] 34.Wg5+ Kf7 [34...Kf8 35.Wf5+ Kg7 36.a4+/- ]
35.a4+- Se6 [35...Kf6 36.Wg8 Se6 37.h4+- ] 36.Wg4 Sf4 [36...c5 37.dxc5 Gxc5 38.h4+- ] 37.c4 c6 38.h4 Sh5 [38...Wd7 39.g3 Sh5 40.Wd3+- ] 39.Wg5 [39.Wd3 Sf6 40.Wf3 Wd7+- ] 39...Sf4 [39...Sf6!?+- ] 40.g3 Se6 41.Wf5+ [41.Wf5+ Kg6 42.g4+- ] 1-0
