Author: Vincent Lejeune
Date: 08:43:19 03/31/04
Go up one level in this thread
On March 31, 2004 at 11:09:26, Mihaly Szalai wrote: >From the game Chekhov - Sorokin, Protvino,1988. > >[D]5k2/6p1/2p5/2P2PKP/3B4/1b6/1P6/8 w - - 0 52 > >White is two pawns up but there are opposite color bishops. >Both 52.f6 and 52.h6 are bad, however 52.Bxg7! wins. > >You should show it to your engine, I'm sure that quite a few >will find it. > >Thanks >Mihaly AMD barton 2800+, 384 MB hash Nouvelle partie 5k2/6p1/2p5/2P2PKP/3B4/1b6/1P6/8 w - - 0 1 Analysis by Hiarcs 9: 1.h6 gxh6+ 2.Rxh6 ² (0.64) Profondeur: 1/4 00:00:00 1.f6 ± (0.73) Profondeur: 1/4 00:00:00 1.f6 ± (0.73) Profondeur: 1/4 00:00:00 1.Rg6 ± (0.80) Profondeur: 1/6 00:00:00 1.Rg6 Ff7+ 2.Rh7 Fxh5 ± (0.84) Profondeur: 1/7 00:00:00 1.Fxg7+ ± (0.86) Profondeur: 1/7 00:00:00 1.Fxg7+ Rxg7 ± (0.86) Profondeur: 1/7 00:00:00 1.Fxg7+ Rxg7 ± (0.86) Profondeur: 2/7 00:00:00 1.Fe5 ± (0.91) Profondeur: 2/7 00:00:00 1.Fe5 Ff7 2.Fxg7+ ± (0.91) Profondeur: 2/7 00:00:00 1.Fe5 Ff7 2.Fxg7+ Rxg7 3.f6+ Rg8 ± (1.02) Profondeur: 3/7 00:00:00 1.Fxg7+ Rxg7 ± (1.11) Profondeur: 3/7 00:00:00 1.Fxg7+ Rxg7 2.f6+ Rg8 3.h6 ± (1.11) Profondeur: 3/8 00:00:00 1.Fxg7+ Rxg7 2.h6+ Rh7 3.f6 Ff7 4.b4 ± (0.95) Profondeur: 4/12 00:00:00 1.Fxg7+ Rxg7 2.h6+ Rf7 3.Rf4 Rg8 4.Re5 ± (1.00) Profondeur: 5/13 00:00:00 2kN 1.Fxg7+ Rxg7 2.h6+ Rf7 3.Rg4 Rf6 4.Rf4 Fg8 ± (0.90) Profondeur: 6/16 00:00:00 9kN 1.Fxg7+ Rxg7 2.f6+ Rf7 3.Rf5 Fc2+ 4.Re5 Fb3 5.h6 Rg6 6.Rd6 Fa4 ² (0.68) Profondeur: 7/18 00:00:00 26kN 1.Fe5 Rg8 ² (0.70) Profondeur: 7/18 00:00:00 28kN 1.Fe5 Rf7 2.f6 gxf6+ 3.Fxf6 Fc2 4.b4 Fe4 ± (0.79) Profondeur: 7/18 00:00:00 35kN 1.f6 gxf6+ ± (0.80) Profondeur: 7/18 00:00:00 46kN 1.f6 gxf6+ 2.Rxf6 Fd5 3.Fe5 Ff3 4.Fd6+ Rg8 ± (0.84) Profondeur: 7/18 00:00:00 49kN 1.f6 gxf6+ 2.Rxf6 Fd5 3.Fe5 Rg8 4.h6 Rh7 5.Rg5 Fe6 ± (0.84) Profondeur: 8/18 00:00:00 73kN 1.f6 gxf6+ 2.Fxf6 Fc2 3.Fe5 Rf7 4.h6 Re6 5.Ff4 Fh7 ± (0.81) Profondeur: 9/18 00:00:00 197kN 1.f6 gxf6+ 2.Fxf6 Fc2 3.Fe5 Rf7 4.h6 Re6 5.Ff4 Fh7 6.b4 Rf7 ± (0.81) Profondeur: 10/20 00:00:01 399kN 1.Fe5 Rf7 ± (0.82) Profondeur: 10/22 00:00:01 484kN 1.Fe5 Rf7 2.Fg3 Rg8 3.Fd6 Rh7 4.Fe5 ± (0.83) Profondeur: 10/22 00:00:01 518kN 1.Fe5 Rf7 2.Fc3 Rg8 ± (0.83) Profondeur: 11/22 00:00:02 878kN, tb=5 1.f6 gxf6+ 2.Fxf6 Fc2 3.Fe5 Rf7 4.h6 Re6 5.Ff4 Fh7 6.b4 Rf7 ± (0.84) Profondeur: 11/22 00:00:02 933kN, tb=5 1.f6 gxf6+ 2.Rxf6 Rg8 3.h6 Rh7 4.Rg5 Rg8 5.Ff6 ± (0.84) Profondeur: 11/22 00:00:02 1057kN, tb=8 1.f6 gxf6+ 2.Rxf6 Rg8 3.h6 Rh7 4.Rg5 Rg8 5.Ff6 Fc2 6.Fe5 Rf7 7.b4 Fh7 8.Ff4 ± (0.84) Profondeur: 12/24 00:00:05 2053kN, tb=57 1.f6 gxf6+ 2.Rxf6 Rg8 3.h6 Rh7 4.Rg5 Rg8 5.Fe5 Rh7 6.Ff4 Rg8 7.Rg6 Fc2+ 8.Rf6 Fb3 ± (0.84) Profondeur: 13/25 00:00:10 4244kN, tb=357 1.Fxg7+ Rxg7 ± (0.84) Profondeur: 13/25 00:00:11 4837kN, tb=446 1.Fxg7+ Rxg7 ± (1.09) Profondeur: 13/25 00:00:12 5038kN, tb=470 1.Fxg7+ Rxg7 2.f6+ Rf7 3.Rf5 Fe6+ 4.Re5 Fb3 5.h6 Rg6 6.Rd6 Rxh6 7.Rxc6 Rg6 8.Rb7 Rxf6 9.c6 ± (1.14) Profondeur: 13/26 00:00:12 5212kN, tb=653 1.Fxg7+ Rxg7 2.f6+ Rf7 3.Rf5 Fe6+ 4.Re5 Fb3 5.h6 Rg6 6.Rd6 Rxh6 7.Rxc6 Rg6 8.Rb7 Rxf6 9.c6 ± (0.89) Profondeur: 14/30 00:00:19 7388kN, tb=1891 1.Fxg7+ Rxg7 2.f6+ Rg8 3.Rf5 Ff7 4.Re5 Fxh5 5.Rd6 Fe8 6.Re7 Fh5 7.b4 ± (0.84) Profondeur: 14/30 00:00:19 7711kN, tb=1964 1.Fxg7+ Rxg7 2.f6+ Rg8 3.Rf5 Ff7 4.Re5 Fxh5 5.Rd6 Fe8 6.Re7 Fh5 7.b4 ± (1.09) Profondeur: 15/31 00:00:35 15444kN, tb=3567 1.Fxg7+ Rxg7 2.f6+ Rg8 3.Rf5 Ff7 4.Re5 Fxh5 5.Rd6 Fe8 6.Re7 Ff7 7.b4 ± (1.39) Profondeur: 15/31 00:00:39 16640kN, tb=5301 1.Fxg7+ Rxg7 2.f6+ Rg8 3.Rf5 Ff7 4.Re5 Fxh5 5.Rd6 Fe8 6.Re7 Ff7 7.b4 +- (1.64) Profondeur: 16/32 00:01:04 28688kN, tb=9218 1.Fxg7+ Rxg7 2.f6+ Rh7 3.Rf4 Rh6 4.Re5 Rxh5 5.Rd6 Rg6 6.Rxc6 Rf7 7.Rc7 Rg8 8.c6 Rf7 9.Rb8 Fe6 10.b4 Rxf6 +- (2.53) Profondeur: 16/33 00:01:17 33892kN, tb=13732 1.Fxg7+ Rxg7 2.f6+ Rh7 3.Rf4 Rh6 4.Re5 Rxh5 5.Rd6 Rg6 6.Rxc6 Rf7 7.Rc7 Rg8 8.c6 Rf7 9.Rb8 Fe6 10.b4 Rxf6 11.c7 Re5 +- (2.65) Profondeur: 17/35 00:02:08 56425kN, tb=26948 1.Fxg7+ Rxg7 2.f6+ Rh7 3.Rf4 Rh6 4.Re5 Rxh5 5.Rd6 Rg6 6.Rxc6 Rf7 7.Rc7 Rg8 8.c6 Rf7 9.Rb8 Fe6 10.b4 Rxf6 11.c7 Re5 +- (2.90) Profondeur: 18/38 00:03:46 101992kN, tb=48689 1.Fxg7+ Rxg7 2.f6+ Rh7 3.h6 Rg8 4.Rf4 Rh7 5.Re5 Rxh6 6.Rd6 Rh7 7.Rxc6 Rg8 8.Rb7 Rf7 9.c6 Fd5 10.b4 Rg6 11.b5 +- (3.53) Profondeur: 18/38 00:04:51 137504kN, tb=74475 1.Fxg7+ Rxg7 2.f6+ Rh7 3.h6 Rg8 4.Rf4 Rh7 5.Re5 Rxh6 6.Rd6 Rh7 7.Rxc6 Rg8 8.Rb7 Rf7 9.c6 Fd5 10.b4 Rg6 11.b5 +- (3.78) Profondeur: 19/42 00:07:59 221225kN, tb=121275 1.Fxg7+ Rxg7 2.f6+ Rh7 3.Rf4 Rh6 4.Re5 Rg5 5.Rd6 Rxf6 6.Rxc6 Fc2 7.Rb6 Fe4 8.c6 Re6 9.h6 Re7 10.c7 Rd7 11.h7 Fxh7 12.Rb7 Fe4+ +- (5.48) Profondeur: 19/42 00:11:02 328004kN, tb=177912 1.Fxg7+ Rxg7 2.f6+ Rh7 3.Rf4 Rh6 4.Re5 Rg5 5.Rd6 Rxf6 6.Rxc6 Fc2 7.Rb6 Fe4 8.c6 Re6 9.h6 Re7 10.c7 Rd7 11.h7 Fxh7 12.Rb7 Fe4+ +- (5.73) Profondeur: 20/43 00:17:06 493100kN, tb=251267 1.Fxg7+ Rxg7 2.f6+ Rh7 3.Rf4 Rh6 4.Re5 Rxh5 5.Rd6 Rg6 6.Rxc6 Rf7 7.Rc7 Rf8 8.c6 Rf7 9.Rb8 Fe6 10.c7 Rg6 11.c8D Rxf6 +- (7.54) Profondeur: 20/46 00:20:32 609326kN, tb=296651
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