Author: Uri Blass
Date: 17:42:32 10/21/03
Go up one level in this thread
On October 21, 2003 at 18:52:24, Dann Corbit wrote: >On October 20, 2003 at 04:32:09, Jeroen Noomen wrote: > >>[Event "23rd DOCC"] >>[Site "Leiden NED"] >>[Date "2003.10.19"] >>[Round "5"] >>[White "Rebel"] >>[Black "IsiChess MMX"] >>[Result "1-0"] >>[PlyCount "69"] >>[EventDate "2003.??.??"] >> >>1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 >> >>Woops, is IsiChess going to repeat the Tiger-Fritz game from the Leiden >>tournament in May 2003!? >> >>8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 >>gxf6 15. gxf6 Bf8 16. Rg1 b4? >> >>No, it isn't! But the textmove is already a clear loser. >> >>17. Nd5 exd5 18. exd5 Bd7 19. Rg7 Qa5 > >Shredder finds a small advantage here if instead of 19 .. Qa5, black does a >longside castle: > >18 .. Bc8d7 Rg1g7 000 Rg7xf7 Bf8h6 Kc1b1 Rd8f8 Rf7e7 Qc7d8 Rd1e1 Bh6d2 Bf1xa6 >Nc5xa6 Qf3e2 Na6c7 Qe2xd2 You should compare with previous games before you copy some line from computer A previous game with Bd7 and 0-0-0 was already posted. White played Rxf8+ and not Rf7-e7 see http://www.talkchess.com/forums/1/message.html?322670 I do not claim that white is winning and I did not do serious analysis of 22...Bxf8 that was not played(Diep played 22...Rxf8) but shredder see a clear advantage for white both after 22...Bxf8 and after 22.Rxf8 23.Ne6 Some analysis with shredder7.04 [D]2k2b1r/2qb3p/p2p1P2/2nP4/1p1N4/5Q2/PPP4P/1K1R1B2 w - - 0 1 Analysis by Shredder 7.04: 23.Nc6 Bxc6 24.dxc6 ³ (-0.28) Depth: 1/2 00:00:00 23.Nc6 Bxc6 24.dxc6 = (0.03) Depth: 1/3 00:00:00 23.Re1 = (0.10) Depth: 1/3 00:00:00 23.Re1 = (0.10) Depth: 1/3 00:00:00 23.Re1 Bh6 = (0.10) Depth: 2/3 00:00:00 23.Re1 a5 24.Bh3 ² (0.26) Depth: 3/6 00:00:00 23.Re1 Kb8 24.Bc4 Bh6 = (0.15) Depth: 4/8 00:00:00 23.Re1 Kb7 24.Bc4 Ka7 25.h4 ² (0.27) Depth: 5/11 00:00:00 23.Re1 Kb7 24.Bh3 Ba4 25.Qd3 Nxd3 26.cxd3 ² (0.27) Depth: 6/14 00:00:00 21kN 23.Bh3 Bxh3 24.Qxh3+ Qd7 25.Qh5 Ne4 26.Qh4 Qg7 ² (0.28) Depth: 6/18 00:00:00 28kN 23.Bh3 Bxh3 24.Qxh3+ Qd7 25.Qf1 Qa4 26.Re1 Bh6 ² (0.45) Depth: 6/18 00:00:00 35kN 23.Bh3 Bxh3 24.Qxh3+ Qd7 25.Qf3 Rg8 26.Nc6 Qg4 27.Qf5+ Qxf5 ² (0.41) Depth: 7/19 00:00:00 69kN 23.Nc6 Bh6 24.Bh3 Re8 25.Bxd7+ Qxd7 26.f7 Kc7 27.fxe8Q ² (0.42) Depth: 7/19 00:00:00 123kN 23.Nc6 Bxc6 24.dxc6 Qf7 25.Qf4 Kc7 26.Bc4 Qe8 27.Bd5 ² (0.47) Depth: 7/20 00:00:01 162kN 23.Nc6 Kb7 24.Nxb4 Bh6 25.Be2 Rf8 26.Qf5 Bxf5 ² (0.52) Depth: 8/24 00:00:02 384kN 23.Bh3 Bxh3 24.Qxh3+ Qd7 25.Qf3 Rg8 26.Re1 Qa7 ² (0.53) Depth: 8/24 00:00:02 427kN 23.Bh3 Bxh3 24.Qxh3+ Qd7 25.Qf3 Rg8 26.Re1 Bh6 27.Nc6 Qg4 ² (0.61) Depth: 8/24 00:00:02 460kN 23.Bh3 Bxh3 24.Qxh3+ Qd7 25.Qf3 Qf7 26.Nc6 Nd7 27.Qe2 Nxf6 28.Qxa6+ Qb7 ² (0.62) Depth: 9/24 00:00:04 651kN 23.Nc6 Kb7 24.Nxb4 Bh6 25.Bh3 a5 26.Bxd7 Nxd7 ² (0.63) Depth: 9/24 00:00:04 780kN 23.Nc6 Kb7 24.Nxb4 a5 25.Nd3 Ka8 26.Nxc5 Qxc5 27.Qb3 ² (0.69) Depth: 9/24 00:00:05 912kN 23.f7 h5 24.Re1 Bg4 25.Qf6 Rh6 26.Re8+ Qd8 27.Rxd8+ Kb7 28.Rxf8 ² (0.70) Depth: 9/26 00:00:07 1217kN 23.f7 h5 24.Re1 Kb7 25.Ne6 Qa5 26.h4 Ka7 27.Nxf8 Rxf8 28.Qxh5 ± (0.87) Depth: 9/26 00:00:07 1339kN 23.f7 h5 24.Ne6 Qb6 25.Bh3 Qa5 26.Nxc5 Qxc5 27.Bxd7+ Kxd7 28.Qe4 Kc7 29.Qe7+ ± (0.89) Depth: 10/26 00:00:11 1890kN 23.f7 h5 24.Ne6 Qb6 25.Re1 Kb7 26.h4 Ka7 27.Nxf8 Rxf8 28.Qxh5 Rc8 ± (0.92) Depth: 11/26 00:00:16 2857kN 23.f7 h5 24.Ne6 Qb6 25.Qf2 Na4 26.Qf6 Nc3+ 27.Ka1 Kb8 28.Qxh8 Qc7 ± (1.17) Depth: 12/28 00:00:28 4882kN 23.f7 h5 24.Ne6 Qa5 25.Qe3 b3 26.cxb3 Bxe6 27.dxe6 Rg8 +- (1.66) Depth: 12/31 00:00:43 7457kN 23.f7 h5 24.Ne6 Bxe6 25.dxe6 Nxe6 26.Bh3 Qe7 27.Re1 Rh6 28.Qa8+ Kd7 29.Bg2 Qd8 30.Bc6+ Ke7 31.Qb7+ Kf6 32.Bd5 Nc7 +- (1.75) Depth: 13/38 00:01:29 15690kN 23.f7 h5 24.Ne6 Bxe6 25.dxe6 Nxe6 26.Bh3 Qe7 27.Re1 Rh6 28.Qa8+ Kd7 29.Bg2 Qd8 30.Bc6+ Ke7 31.Qa7+ Kf6 32.Bd5 +- (1.72) Depth: 14/38 00:02:43 28731kN (, eim 22.10.2003) After 22...Rxf8 23.Ne6 and learning the line 23...Nxe6 24.dxe6 Bxe6 25.Bh3 [D]2k2r2/2qb3p/p2pNP1b/2nP4/1p6/5Q2/PPP4P/1K1R1B2 b - - 0 1 Analysis by Shredder 7.04: 23...Bxe6 24.dxe6 Nxe6 = (-0.07) Depth: 1/2 00:00:00 23...Bxe6 24.dxe6 Nxe6 ³ (-0.63) Depth: 1/3 00:00:00 23...Bxe6 24.dxe6 Nxe6 25.Bxa6+ Kd8 = (0.19) Depth: 2/5 00:00:00 23...Bxe6 24.dxe6 Nxe6 25.Bxa6+ Kd8 = (0.24) Depth: 2/5 00:00:00 23...Bxe6 24.dxe6 Nxe6 25.Bxa6+ Kd8 = (0.24) Depth: 3/13 00:00:00 23...Bxe6 24.dxe6 Nxe6 25.Bxa6+ Kb8 26.h4 ² (0.44) Depth: 4/13 00:00:00 23...Bxe6 24.dxe6 Nxe6 25.Qf5 Qd7 26.Bxa6+ Kb8 27.Qf3 ² (0.63) Depth: 5/15 00:00:00 23...Bxe6 24.dxe6 Nxe6 25.Qf5 Qd7 26.Bxa6+ Qb7 27.Bxb7+ Kd8 28.Qxe6 ± (0.88) Depth: 6/17 00:00:00 21kN 23...Bxe6 24.dxe6 Nxe6 25.Qf5 Qd7 26.Bxa6+ Kb8 27.Bb5 Qc8 28.Rxd6 ± (1.35) Depth: 6/17 00:00:00 34kN 23...Bxe6 24.dxe6 Nxe6 25.Bh3 Re8 26.Bxe6+ Rxe6 27.Qh3 Kd7 28.Qxh6 Qb7 +- (1.60) Depth: 7/21 00:00:00 91kN 23...Bxe6 24.dxe6 Nxe6 25.Bh3 Rf7 26.Bxe6+ Kb8 +- (2.10) Depth: 7/21 00:00:00 105kN 23...Bxe6 24.dxe6 Nxe6 25.Bh3 Qc5 26.Bxe6+ Kb8 27.f7 Qe5 28.Bc4 a5 +- (3.00) Depth: 7/23 00:00:01 221kN 23...Qa5 24.Nxf8 b3 25.cxb3 Bxf8 26.Bxa6+ Qxa6 27.Qd3 Nxd3 +- (2.99) Depth: 7/23 00:00:01 237kN 23...Qa5 24.Nxf8 b3 25.cxb3 Bxf8 26.Bxa6+ Qxa6 27.Qd3 Nxd3 +- (2.64) Depth: 7/23 00:00:01 245kN 23...Qa5 24.Nxf8 Bxf8 25.Bc4 Qd8 26.Re1 a5 27.f7 +- (1.74) Depth: 7/23 00:00:01 283kN 23...Qb6 24.Nxf8 Bxf8 25.Re1 Kb8 26.Qe4 Nxe4 +- (1.73) Depth: 7/23 00:00:01 316kN 23...Qb6 24.Nxf8 Bxf8 25.Re1 a5 26.Qh5 Qd8 27.f7 h6 +- (1.64) Depth: 7/23 00:00:02 336kN 23...Qb6 24.Nxf8 Bxf8 25.Re1 Qd8 26.Bc4 a5 27.c3 bxc3 28.Qxc3 +- (1.72) Depth: 8/23 00:00:02 471kN 23...Qa5 24.Nxf8 Bxf8 25.Bc4 +- (1.71) Depth: 8/23 00:00:03 525kN 23...Qa5 24.Nxf8 Bxf8 25.Bc4 Kb8 26.Rg1 Qd8 27.Rg8 a5 +- (1.59) Depth: 8/23 00:00:03 561kN 23...Qa5 24.Nxf8 Bxf8 25.f7 Qd8 26.Re1 Bg7 27.Qf4 Qf8 28.Bc4 +- (1.68) Depth: 9/23 00:00:04 659kN 23...Qa5 24.Nxf8 Bxf8 25.Bc4 Qd8 26.Re1 Kb8 27.h4 a5 28.Qf4 Qc7 +- (1.66) Depth: 10/29 00:00:06 1123kN 23...Qa5 24.Nxf8 Bxf8 25.f7 Kb7 26.Qh5 h6 27.Qg6 h5 28.Qxh5 +- (1.73) Depth: 11/29 00:00:11 1966kN 23...Qb6 24.Nxf8 Bxf8 25.Re1 Qd8 26.f7 Kb7 27.Qg3 +- (1.72) Depth: 11/29 00:00:16 2795kN 23...Qb6 24.Nxf8 Bxf8 25.Re1 Qd8 26.Bh3 Kb8 27.Be6 a5 28.Qf5 Bb5 +- (1.65) Depth: 11/29 00:00:19 3403kN 23...Qb6 24.Bh3 Kb8 25.Nxf8 Bxf8 26.Re1 Qb7 27.Qh5 Bxh3 28.Re8+ Bc8 29.Rxf8 h6 +- (1.81) Depth: 12/30 00:00:50 8929kN 23...Qa5 24.Nxf8 Bxf8 25.f7 Kb7 26.Qh5 h6 27.Qg6 +- (1.80) Depth: 12/30 00:00:54 9619kN 23...Qa5 24.f7 Rh8 25.Nxc5 Bb5 26.Bxb5 Qxa2+ 27.Kxa2 dxc5 28.Bxa6+ Kc7 +- (1.80) Depth: 12/37 00:01:08 12133kN (, eim 22.10.2003) Uri
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