Author: Matthew White
Date: 15:04:00 06/16/03
Go up one level in this thread
On June 13, 2003 at 22:20:53, Hristo wrote: >On June 13, 2003 at 21:45:10, Matthew White wrote: > >>On June 13, 2003 at 20:57:07, Hristo wrote: >> >>>This was blitz (10 min. for all) game, but even after analyzing the game at 2:15 >>>per move the engine had no idea of the trouble until it was too late. >>> >>>At what move do other programs consider white's position to be dangerous? >>>How do other programs evaluate 19. ... Bxh2+ ?! >>> >>>[Event "?"] >>>[Site "?"] >>>[Date "2003.06.13"] >>>[Round "?"] >>>[White "Sigma Chess 6"] >>>[Black "Hristo Doichev"] >>>[Result "0-1"] >>>[ECO "A01"] >>> >>>1. b3 f5 2. Nf3 Nf6 3. d4 d5 4. e3 e6 5. Bd3 Bd6 6. O-O Nbd7 7. Bb2 h6 8. c4 c6 >>>9. c5 Bc7 10. Nbd2 Qe7 11. b4 a5 12. Nh4 Nf8 13. bxa5 g5 14. Nhf3 Ng6 15. Nb3 >>>g4 16. Ne1 h5 17. Bc3 Kf7 18. Qc2 h4 19. Rb1 Bxh2+ 20. Kxh2 g3+ 21. Kh3 Bd7 22. >>>f3 Rag8 23. Nc1 Nh7 24. f4 Qg5 25. Qd1 e5 26. Be2 exf4 27. Bh5 Qg4+ 28. Qxg4 >>>fxg4+ 29. Bxg4 Ng5# 0-1 >>> >>>Regards, >>>Hristo >>The mistake it made was 21. Kh3, walking directly into a forced mate in 8. >>Better, it appears, is Kg1, where the sacrifice doesn't show much promise. >> >>Here is Shredder 7.04 analysis of the 4 choices: >>----- >> 9 0:01 +1.28 21.Kg1 Ng4 22.Nf3 gxf2+ 23.Rxf2 h3 24.a6 Nxf2 25.Kxf2 hxg2 >>26.Na5 bxa6 27.Nxc6 (1.034.334) 521.3 > >Thank you! >But what does Shredder come-up with after (as in the line above): >21.Kg1 Ng4 22.Nf3 h3 ?! > >Regards. 22. Nf3 is not the best move in that continuation, but here is analysis based on the moves you have given: 10/25 0:01 +1.45 23.fxg3 Nxe3 24.Qd2 Nxf1 25.Rxf1 hxg2 26.Re1 Qf6 27.Kxg2 Bd7 28.Qg5 Qxg5 29.Nxg5+ (1.018.008) 794.6 11/27 0:02 +1.20-- 23.fxg3 Nxe3 24.Qd2 Nxf1 25.Rxf1 hxg2 26.Re1 Kf8 27.Qg5 Qxg5 (2.148.096) 799.4 11/27 0:04 +1.00 23.fxg3 Nxe3 24.Qf2 Nxf1 25.Rxf1 hxg2 26.Re1 Qc7 27.Ng5+ Kf6 28.Qf4 Nxf4 29.Rxe6+ Bxe6 (3.490.941) 815.4 12/31 0:09 +1.25++ 23.fxg3 Nxe3 24.Qf2 Nxf1 25.gxh3 Rxh3 26.Bxf1 Rh5 27.Be2 Rh8 28.Qe3 Qc7 29.Ng5+ Ke7 (7.103.141) 773.1 12/31 0:11 +1.25 23.fxg3 Nxe3 24.Qf2 Nxf1 25.gxh3 Rxh3 26.Bxf1 Rh8 27.Ng5+ Qxg5 28.Be2 (8.765.604) 775.9 13/29 0:21 +1.15 23.fxg3 Nxe3 24.Qd2 Nxf1 25.Rxf1 hxg2 26.Kxg2 Kf8 27.Qg5 (16.792.708) 769.3 14/38 0:42 +1.29 23.fxg3 Nxe3 24.Qd2 Nxf1 25.Rxf1 hxg2 26.Kxg2 Bd7 27.Kf2 Rh5 28.Be2 Rah8 29.Ne5+ Nxe5 30.Bxh5+ Rxh5 31.dxe5 (32.549.298) 758.9 15/41 1:35 +1.10 23.fxg3 Nxe3 24.Qd2 Nxf1 25.Bxf1 hxg2 26.Bxg2 Ke8 27.Kf2 Rh5 28.a6 (69.438.742) 730.4
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.