Author: Keith Ian Price
Date: 00:51:05 07/14/03
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On July 11, 2003 at 19:07:24, Ingo Lindam wrote: > >rn1q1b1r/p2n1k2/1p2pp2/1Bpp2pp/3PPBb1/2P2N2/PPQN1P1P/R3K1R1 w Q g6 0 1 > >Anybody here can prove or refute with or without help of a computer programm >correctness of bishop sacrifice by 13.O-O-O played in this position? > >Internette Gruesse, >Ingo The move 0-0-0 leads to a draw after 1 ... a6. The best move is 1. h3, but 1. exd5 will also work, but not with as much flair. If Black takes with the Bishop after 1. h3, then you can take the g5 pawn with your bishop and still have your bishop sac. But Shredder indicates that Black is better to let you take his bishop, and play 1. ... a6, in response to 1. h3: New game [D]rn1q1b1r/p2n1k2/1p2pp2/1Bpp2pp/3PPBb1/2P2N2/PPQN1P1P/R3K1R1 w Q g6 0 1 Analysis by Shredder 7.04: 1. +- (1.74): 1.h3 a6 2.hxg4 axb5 3.exd5 Qe7 4.gxh5 exd5+ 5.Kd1 Kg8 6.Nxg5 fxg5 7.Bxg5 2. +- (1.69): 1.exd5 exd5 2.h3 Be6 3.Rxg5 Bh6 4.Qg6+ Ke7 5.Rxh5 Bf7 6.Bd6+ Kxd6 7.Qxf7 Qe8+ 8.Qxe8 Rxe8+ 9.Kd1 3. ± (0.81): 1.Be3 a6 2.Be2 Nc6 3.exd5 exd5 4.0-0-0 Ne7 5.Rde1 Bg7 6.Nxg5+ fxg5 7.Bxg5 Re8 8.f3 (, Portland, OR 14.07.2003) kp
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