Author: Uri Blass
Date: 12:28:04 05/17/01
Go up one level in this thread
On May 17, 2001 at 13:13:28, Peter Berger wrote: <snipped> >Well - SOS really challenged the leader here . And it _should_ have made it . > >Then came CCR 23 : more than 1 minute for SOS to get the easy Bxh7+ - amazing !! Amazing This position is even easier than the avoid Nxc4 Here is the analysis of some other progams for Bxh7+: test23 Bxh7+ r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1 Analysis by Crafty 18.08: 7.0-0 = (-0.08) Depth: 1/5 00:00:00 7.0-0 f6 8.exf6 Nxf6 = (-0.18) Depth: 2/5 00:00:00 7.0-0 f6 8.Bf4 fxe5 9.dxe5 = (-0.10) Depth: 3/8 00:00:00 7.0-0 Ng6 8.Bg5 f6 9.exf6 Nxf6 = (-0.07) Depth: 4/10 00:00:00 7.0-0 f6 8.Nf4 Nb6 9.Qg4 = (0.02) Depth: 5/14 00:00:00 7.0-0 Nc6 8.Qh5 g6 9.Qg4 Qe7 = (0.00) Depth: 6/18 00:00:00 103kN 7.Bxh7+ ² (0.40) Depth: 6/18 00:00:00 147kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Re8 10.Bg6+ Kg8 11.Bxf7+ Kf8 12.Bxe6 Nb6 +- (4.42) Depth: 6/18 00:00:00 184kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Re8 10.Bg6+ Kg8 11.Bxf7+ Kf8 12.Bxe6 Nb6 +- (4.82) Depth: 7/23 00:00:00 195kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 Kg8 11.Qg4 Bxc3+ 12.bxc3 Qe8 +- (6.07) Depth: 7/23 00:00:00 302kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 Kg8 11.Qg4 Bxc3+ 12.bxc3 Qe8 +- (6.47) Depth: 8/23 00:00:01 345kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 Kg8 11.Qg4 Bxc3+ 12.bxc3 Qe8 +- (6.86) Depth: 9/27 00:00:02 768kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 g6 11.Qf3 Kg8 12.Bxf8 Qxf8 +- (7.04) Depth: 9/27 00:00:04 2223kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bxg8+ Kxg8 10.Ng5 Qxg5 11.Bxg5 c5 12.Be7 Re8 13.Qg5 Rb8 14.dxc5 Nxc5 +- (6.69) Depth: 10/31 00:00:06 3214kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bxg8+ Kxg8 10.Ng5 Qxg5 11.Bxg5 c5 12.Be7 Re8 13.Qg5 Rb8 14.dxc5 Nxc5 +- (7.09) Depth: 11/31 00:00:09 4066kN (Blass, Tel-Aviv 17.05.2001) test23 Bxh7+ r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1 Analysis by Doctor? 3.0: 7.Bxh7+ Kxh7 8.Ng5+ Kg8 -+ (-2.19) Depth: 1/9 00:00:00 7.Ng5 Bxc3+ 8.bxc3 = (0.01) Depth: 1/9 00:00:00 7.0-0 Bxc3 8.bxc3 = (0.08) Depth: 1/9 00:00:00 7.0-0 Bxc3 8.bxc3 = (0.08) Depth: 1/9 00:00:00 7.0-0 Bxc3 8.bxc3 = (0.08) Depth: 1/9 00:00:00 7.0-0 Bxc3 8.bxc3 = (0.08) Depth: 1/9 00:00:00 7.Be3 Bxc3+ 8.bxc3 = (0.00) Depth: 4/11 00:00:00 7.Nf4 Bxc3+ 8.bxc3 = (0.02) Depth: 4/11 00:00:00 7.Bd2 f5 8.Ng5 = (0.04) Depth: 4/11 00:00:00 7.0-0 Bxc3 8.bxc3 Nf5 9.Ng5 = (0.07) Depth: 4/11 00:00:00 7.0-0 Bxc3 8.bxc3 Nf5 9.Ng5 = (0.07) Depth: 4/11 00:00:00 7.0-0 Bxc3 8.bxc3 Nf5 9.Ng5 = (0.07) Depth: 4/11 00:00:00 7.Qh5 Bxc3+ 8.bxc3 h6 9.0-0 = (0.10) Depth: 7/14 00:00:00 8kN 7.Qh5 Bxc3+ 8.bxc3 h6 9.0-0 = (0.10) Depth: 7/14 00:00:00 10kN 7.Bxh7+ Kxh7 8.Qh5+ Kg8 9.Ng5 Bxc3+ 10.bxc3 Re8 11.Qxf7+ Kh8 12.Nxe6 ² (0.43) Depth: 7/14 00:00:00 13kN 7.Bxh7+ Kxh7 8.Qh5+ Kg8 9.Ng5 Bxc3+ 10.bxc3 Nf6 11.exf6 ± (0.86) Depth: 9/16 00:00:00 15kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 11.Bxh6 +- (4.48) Depth: 10/17 00:00:00 26kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 11.Bxh6 Kg8 +- (4.54) Depth: 11/17 00:00:00 52kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 11.Bxh6 Kg8 +- (4.54) Depth: 12/18 00:00:01 67kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 g6 +- (4.89) Depth: 13/19 00:00:01 89kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 g6 +- (4.89) Depth: 14/22 00:00:02 174kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 g6 +- (4.89) Depth: 15/22 00:00:04 284kN (Blass, Tel-Aviv 17.05.2001) test23 Bxh7+ r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1 Analysis by Chess Tiger 14.0: 7.a3 Bxc3+ 8.bxc3 c5 9.Nf4 Nc6 10.Be3 c4 11.Be2 ² (0.36) Depth: 7 00:00:00 67kN 7.Ng5 Nf5 8.0-0 Nb6 9.a3 Bxc3 10.bxc3 ² (0.52) Depth: 7 00:00:00 81kN 7.Bxh7+ +- (1.42) Depth: 7 00:00:00 87kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bxg8+ Kxg8 11.Ng5 Nf6 12.exf6 Qxf6 +- (4.06) Depth: 7 00:00:00 95kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ +- (4.06) Depth: 8 00:00:00 97kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bxg8+ Kxg8 11.Ng5 Re8 12.Qxf7+ Kh8 13.Nxe6 +- (4.68) Depth: 9 00:00:00 115kN 7.Bxh7+ +- (5.58) Depth: 10 00:00:00 139kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 11.Bxh6 g6 12.Qf3 +- (6.14) Depth: 10 00:00:01 174kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bd3+ Nh6 10.Bxh6 g6 11.Qf3 Rg8 12.Qxf7 Qe7 13.Qf4 +- (6.78) Depth: 11 00:00:01 317kN (Blass, Tel-Aviv 17.05.2001) test23 Bxh7+ r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1 Analysis by Deep Fritz: 7.Bxh7+-- -+ (-1.75) Depth: 1/3 00:00:00 7.Bxh7+-- Kxh7 -+ (-2.59) Depth: 1/3 00:00:00 7.0-0! µ (-1.37) Depth: 1/4 00:00:00 7.0-0! = (-0.06) Depth: 1/4 00:00:00 7.0-0 c5 = (0.00) Depth: 2/7 00:00:00 7.Qh5! = (-0.12) Depth: 2/11 00:00:00 7.Qh5! Nf5 = (-0.06) Depth: 2/11 00:00:00 7.Qh5 Nf5 8.0-0 = (0.13) Depth: 3/8 00:00:00 7.Qh5 g6 8.Qh4 c5 = (0.09) Depth: 4/19 00:00:00 2kN 7.Qh5 Nf5 8.Bg5 f6 9.exf6 Nxf6 = (0.22) Depth: 5/17 00:00:00 8kN 7.Qh5 Nf5 8.0-0 Bxc3 9.bxc3 f6 10.exf6 Qxf6 = (0.19) Depth: 6/22 00:00:00 22kN 7.Qh5 Nf5 8.0-0 g6 9.Qg4 f6 10.Bxf5 exf5 = (0.19) Depth: 7/24 00:00:00 70kN 7.0-0! = (0.22) Depth: 7/24 00:00:00 125kN 7.0-0! f6 8.Nf4 Nb6 9.exf6 Rxf6 10.Qh5 Nf5 ² (0.28) Depth: 7/24 00:00:00 177kN 7.0-0 c5 8.Qh5 g6 9.Qh6 Nf5 10.Bxf5 gxf5 11.Bg5 = (0.19) Depth: 8/28 00:00:00 358kN 7.Qh5! = (0.22) Depth: 8/28 00:00:00 394kN 7.Qh5! Nf5 8.0-0 g6 9.Qg4 f6 10.Re1 fxe5 ² (0.28) Depth: 8/28 00:00:00 471kN 7.Bxh7+! ² (0.31) Depth: 8/28 00:00:01 487kN 7.Bxh7+! Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 11.Bxh6 Kg8 12.Bg5 +- (4.69) Depth: 8/28 00:00:01 559kN 7.Bxh7+! +- (5.00) Depth: 9/26 00:00:01 587kN 7.Bxh7+! Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 11.Bxh6 Nf6 12.Bxg7+ Kxg7 +- (5.69) Depth: 9/28 00:00:01 667kN 7.Bxh7+! +- (6.00) Depth: 10/29 00:00:01 776kN 7.Bxh7+! Kh8 8.Qh5 Ng8 9.Bxg8+ Kxg8 10.Ng5 Qxg5 11.Bxg5 c5 12.Be7 Bxc3+ +- (6.97) Depth: 10/31 00:00:01 959kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bxg8+ Kxg8 10.Ng5 Qxg5 11.Bxg5 c5 12.Be7 Re8 +- (7.03) Depth: 11/33 00:00:02 1340kN (Blass, Tel-Aviv 17.05.2001) test23 Bxh7+ r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1 Analysis by EXchess 3.11: 7.Bxh7+ -+ (-2.81) Depth: 1 00:00:00 7.0-0 = (-0.21) Depth: 1 00:00:00 7.0-0 = (-0.21) Depth: 1 00:00:00 7.0-0 Re8 ³ (-0.27) Depth: 2 00:00:00 7.0-0 Re8 ³ (-0.27) Depth: 2 00:00:00 7.0-0 Bxc3 8.bxc3 ³ (-0.30) Depth: 3 00:00:00 7.Qh5 Bxc3+ 8.bxc3 ³ (-0.27) Depth: 3 00:00:00 1kN 7.Qh5 Bxc3+ 8.bxc3 ³ (-0.27) Depth: 3 00:00:00 2kN 7.Qh5 Bxc3+ 8.bxc3 Ng6 = (-0.25) Depth: 4 00:00:00 4kN 7.Qh5 Bxc3+ 8.bxc3 Ng6 = (-0.25) Depth: 4 00:00:00 4kN 7.Qh5 Bxc3+ 8.bxc3 Nf5 9.Bxf5 = (-0.02) Depth: 5 00:00:00 12kN 7.Qh5 Bxc3+ 8.bxc3 Nf5 9.Bxf5 = (-0.02) Depth: 5 00:00:00 15kN 7.Qh5 g6 8.Qe2 c5 9.Bh6 Bxc3+ = (-0.17) Depth: 6 00:00:00 49kN 7.0-0 Bxc3 8.bxc3 Re8 9.Ng5 Nf5 = (-0.07) Depth: 6 00:00:00 89kN 7.0-0 Bxc3 8.bxc3 Re8 9.Ng5 Nf5 = (-0.07) Depth: 6 00:00:00 95kN 7.0-0 c5 8.Qh5 h6 9.Be3 cxd4 10.Bxd4 = (-0.11) Depth: 7 00:00:00 169kN 7.Bxh7+ Kxh7 8.Qh5+ Kg8 9.Ng5 Bxc3+ 10.bxc3 = (0.16) Depth: 7 00:00:01 200kN 7.Bxh7+ Kxh7 8.Qh5+ Kg8 9.Ng5 Bxc3+ 10.bxc3 = (0.16) Depth: 7 00:00:01 232kN 7.Bxh7+ ² (0.41) Depth: 8 00:00:01 250kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 +- (5.69) Depth: 8 00:00:02 528kN 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Ng8 10.Bd3+ Nh6 +- (5.69) Depth: 8 00:00:02 565kN (Blass, Tel-Aviv 17.05.2001) test23 Bxh7+ r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1 Analysis by Hiarcs 7.32: 7.Ng5 ± (0.88) Depth: 1 00:00:00 7.Ng5 Ng6 ² (0.48) Depth: 2/9 00:00:00 7.Ng5 Ng6 ² (0.48) Depth: 2/9 00:00:00 7.Qh5 h6 8.Bd2 ± (0.99) Depth: 2/9 00:00:00 7.Qh5 h6 ± (0.73) Depth: 3/12 00:00:00 7.Qh5 h6 8.Qg4 Kh8 ² (0.67) Depth: 3/13 00:00:00 7.Qh5 Nf5 8.Bd2 g6 9.Qg4 Bxc3 10.bxc3 ² (0.64) Depth: 4/17 00:00:00 7.Bxh7+ Kh8 ± (1.23) Depth: 4/19 00:00:00 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Nf6 10.exf6 gxf6 +- (4.98) Depth: 4/19 00:00:00 7.Bxh7+ Kh8 8.Qh5 Bxc3+ 9.bxc3 Nf6 +- (4.98) Depth: 5/19 00:00:00 28kN 7.Bxh7+ Kh8 +- (5.23) Depth: 6/19 00:00:00 36kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bxg8+ Kxg8 10.Ng5 Qxg5 11.Bxg5 f6 12.Bd2 c5 13.a3 +- (8.92) Depth: 6/23 00:00:01 116kN 7.Bxh7+ Kh8 8.Qh5 Ng8 9.Bxg8+ Kxg8 10.Ng5 Qxg5 11.Bxg5 c5 12.Be7 Re8 13.Qh4 Bxc3+ 14.bxc3 +- (8.83) Depth: 7/23 00:00:01 158kN (Blass, Tel-Aviv 17.05.2001)
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