EM/GMN/017, 20.10.2006
Thorsten Winkler
B90: Obrona sycylijska, Najdorf: nietypowy 6. ruch białych, 6 Ge3 Sg4 i 6 Ge3 e5
1.e4 c5 2.Sf3 d6 3.d4 cxd4 4.Sxd4 Sf6 5.Sc3 a6 6.Ge3 Sg4 7.Gc1 Sf6 - 5 ... a6 8.f3 e5 9.Sb3 Ge6 10.Ge3 Sbd7 11.Hd2 b5 12.0-0-0 Sb6 13.Hf2 Sc4 14.Gxc4 bxc4 15.Sa5!?
15...Hd7 [15...Hxa5 16.Gb6 Hb4 17.a3+- ;
15...Ge7 16.Sc6 ;
15...Hc8 16.g4 (16.Sd5 Wb8 (16...Sxd5 17.exd5 Gd7 18.f4 Wb8 19.Gd2 f6 20.Gc3 Ge7 21.Whe1 0-0 22.We4 Gb5 23.Sc6 Wb7 24.Hf3 Gd8 25.Sxd8 Sadvakasov,D - Zhou Jianchao Hyderabad 2005) 17.He2 Gxd5 18.exd5 c3 19.b3 Wb5 20.Hc4 Hxc4 21.Sxc4 Ge7 22.Wd3 e4 23.fxe4 Sxe4 24.a4 Wb8 25.Gd4 Najer,E - Ghaem Maghami,E Khanty Mansiysk 2005) 16...Sd7 17.Sd5 Wb8 18.He2 Wb5 19.Hxc4 Sc5 20.Hc3 Ge7 21.b4 Gd8 22.Sc4 Sb7 23.a4 0-0 24.axb5 axb5 1-0 Munoz,L - Becerra,JD Bogota 2006;
15...Wc8?! 16.Gb6 Hd7 17.g3! Ge7 (17...g6 18.Wd2 Gh6 19.f4 Sg4? (19...0-0 20.Whd1 Se8 ) 20.Hf3 Wb8 21.h3 Sf6? (21...Sh2 ) 22.Gc5 exf4 23.gxf4 Wc8 24.Gxd6 Hd8 25.Gb4 Anand,V - Kasimdzhanov,R San Luis 2005) 18.f4 Gh3 19.He1 Hg4 20.He3 0-0 21.Kb1 Wfe8 22.Wd2 Gf8 23.f5 g6 24.We1 gxf5 25.exf5 Bromberger,S - Heinemann,T bdl2006/07 2006;
15...Sd7 16.Sc6 Hc7 17.Sb4 Hb7 18.Sbd5 Wb8 19.b3+/= cxb3 20.cxb3 Ge7 21.Kb2 (21.Hg3 g6 22.Sxe7 Kxe7 23.Wd3 Whc8 24.Hh4+ Ke8 25.Kd2+/= ; 21.Sxe7 Kxe7 22.Sd5+ (22.Wd3 Hb4 23.Kd2 d5 ) 22...Gxd5 23.Wxd5 Whc8+ 24.Kb2 h6 25.Whd1 ) 21...Gd8 22.Wd3 (22.Hg3 g6 23.f4 Ga5 24.fxe5 Gxc3+ 25.Kxc3 ; 22.Wc1 0-0 23.Whd1+/= ) 22...0-0 23.g4 Kh8 (23...Ga5 24.Se7+ Kh8 25.Scd5+/= ) 24.Wc1 Ga5 25.Wc2 Bologan,V - Gelfand,B Merida 2005]
16.g4 [16.Gc5 Wc8 17.Gb4 Hc7 18.Sd5 Sxd5 19.exd5 Gd7 20.f4 f6 21.fxe5 dxe5 22.d6 Hb8 23.a3 Hb5 24.h3 Kf7 25.Whf1 h5 Purgar,I - Bucar,N Herceg Novi 2006;
16.Wd2 Ge7 17.Whd1 Wb8 (17...0-0 18.Gc5 Hc7 19.Gb6 Hd7 20.g4+/= ) 18.Gc5! (18.Gb6 0-0 19.g4 Se8 20.h4 Sc7 ) 18...Hc7 19.Wxd6! Hxa5 (19...Gxd6 20.Gxd6 Hb6 21.Hxb6 Wxb6 22.Gxe5+/- ) 20.Wxe6 fxe6 21.Gxe7 Wb7 (21...Kxe7 22.Ha7+ Kf8 23.Hxb8+ Se8 24.Wd8+- ) 22.Gd6 Sd7 (22...Kf7 23.f4!-> ) 23.Hh4 (23.He2!? Hb6 24.Hxc4 Kf7 (24...Hxb2+ 25.Kd2 Kf7 ) 25.b3+/- ) 23...Hd8 (23...Sf6 24.Hg5 Kf7 25.Gxe5+/- ) 24.Hh5+ (24.Hxd8+ Kxd8 25.Gxe5+/- ) 24...g6 25.Hh6 Hf6 Anand,V - Gelfand,B Wijk aan Zee 2006]
16...Ge7 17.g5 Sh5 18.Sd5 Ha4 ostatni ruch z książki, czarne grożą zdobyciem materiału: Ha4xa5[18...Gxd5 19.Wxd5 Hc7 20.Kb1 0-0 21.He2 Wac8 22.b3 cxb3 23.cxb3 f5 24.Wc1 Hd7 25.Wdd1 fxe4 26.fxe4 Sf4 27.Hxa6 Wxc1+ 28.Gxc1 Popovic,D - Klimov,A Pula 2006]
19.Hd2 tracą materiał [19.Sc3 Hd7 - 17...Sh5 20.Sd5 Ha4 21.Sc3 Hd7 1/2-1/2 Ragger,M - Brkic,A Zadar 2006;
19.Sc7+ Kd7 20.Sxa8 Wxa8 21.He1 Wb8 22.b3 cxb3 23.Sxb3 Hxa2 24.Sc5+ Ke8 25.Sxe6 fxe6 26.Hc3 d5 27.Hc6+ Kf8 28.exd5 Gb4 Predescu,S - Henry,L Kitchener 2006;
19.He1 c3 20.Hxc3 Wc8 21.Hd2 Hxa2 22.Hb4 Gxd5 23.exd5 0-0 24.Sc6 Gd8 25.c3 Sf4 26.Gxf4 exf4 27.Whe1 Gxg5 28.Hxd6 Ha1+ Cheparinov,I - Lahno,K Wijk aan Zee 2006; zamiast 19.Sxe7 Hxa5 20.Gd2 Hxa2=/+ ]
19...Hxa2 czarne grożą matem 20.Hc3 Gxd5 21.exd5 Ha1+ [21...0-0 22.Sxc4 a5 23.Kd2+/= ] 22.Kd2 Ha4 23.Sxc4 Wd8 24.Sa5 0-0 [24...Hh4 25.Hc6+ Kf8 26.Kc1 Gxg5 27.Gxg5 Hxg5+ 28.Kb1+/= ] 25.Sc6+/- Wde8 26.b4 Gd8 [26...Hb5 27.Hd3 Hb7 28.Wa1+/= ] 27.Hd3+/- Hb5 [27...Sf4 28.Gxf4 exf4 29.Wa1+/- ] 28.Hxb5 axb5 29.Sa7 Ge7 [29...Sf4 30.Gxf4 (‹30.Sxb5 Sxd5 31.Sxd6 We6+/= ) 30...exf4 31.Whe1+/- ]
30.Sxb5 f6 31.gxf6 Wxf6 32.Whf1 Sf4 33.c4 Wb8 [33...Wc8 34.Kc3+/- ] 34.Kc3 Wbf8 [34...Se2+ 35.Kb3 Wbf8 36.Gb6+- ] 35.c5+- Sg2 36.cxd6 Gxd6 37.Gg5 Wxf3+ [37...Wg6 38.Sxd6 Wxd6 39.b5+- ] 38.Wxf3 Wxf3+ 39.Kc4 Ge7 40.Gc1 e4 [lepsze 40...Gd8!? 41.d6 Wf2+- ] 41.d6 Gd8 42.Sd4 Wf2 43.Se6 e3 44.Wg1 [44.Sxd8? może i wygląda kusząco, ale może prowadzić do kłopotów 44...e2 45.We1 Sxe1-+ ] 44...e2 [44...Gh4 45.d7+- ]
45.Gd2 [45.Sxd8?? goniec musi pozostać na szachownicy 45...Wf1 46.Gd2 Wxg1-+ ] 45...Wf6 46.Kd5 [46.Sxd8?! Wxd6 47.Kc3 Sh4+/- ; 46.Wxg2?! Wxe6 47.Ge1 We5+/= ] 46...e1H [46...Wg6 nie zdobyłoby żadnej nagrody 47.Wa1 (47.Sxd8?! to zły wybór 47...Sf4+ 48.Ke4 Wxg1 49.Kxf4 Kf8= ) 47...Wf6 48.Sxd8+- ] 47.Wxe1 [47.Gxe1?! Se3+ 48.Kc6 Wxe6+/- ]
47...Sxe1 48.Sxd8 Sf3 [48...Wf5+ 49.Ke4 Wf6 50.Sb7+- (50.Gxe1?! łatwo je uniemożliwić 50...Wxd6 51.Gh4 Wd2+/= ) ] 49.Gc3 Wf5+ 50.Ke4 Wf8 [50...g6 nie cofnie tego, co do tej pory się wydarzyło 51.h4! przypieczętowując los czarnych 51...Wf8 52.Se6+- ] 51.Se6 Wa8 52.Kxf3 Kf7 53.Sg5+ Ke8 [53...Kg6 nie jest posunięciem ratującym sytuację 54.h4 Kf5 55.Gxg7 Wa3+ 56.Ke2+- ]
54.Ke4 Wb8 [54...Wa3 inaczej klęska będzie tuż, tuż 55.Gxg7 Wb3+- ] 55.Kd5 [55.Kd5 Kd7 56.Se6+- ] 1-0
