Author: George Tsavdaris
Date: 15:07:03 02/22/06
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On February 22, 2006 at 12:02:24, Ralph Patriquin wrote: >I don't usually run engine tournaments, but enjoy watching engine games from >time to time. I find Game/15 min to be a nice time control for viewing a >game, allowing the engines to reach usually greater than 11 ply but not too >long to take in a game. It's nice to have your own GM strength players to >watch anytime that's convenient. > >Here is a nice win by Spike 1.1 over Rybka 1.01 Beta 13d. I was surprised >that Rybka didn't sense any danger until after 36. Nf4. > Strange....?!? Here after 35.Kh1 it sees almost immediately(10 seconds) that it is losing.... AMD 3500+ / 256 MB hash Analysis by Rybka 1.01 Beta 13d 32-bit: 35...a7-a6 36.Re1-g1+ Kg4-h4 37.Ne6-f4 = (0.00) Depth: 6 00:00:00 14kN 35...a7-a6 36.Re1-g1+ Kg4-h4 37.Ne6-f4 Nc6-e5 = (0.00) Depth: 7 00:00:00 23kN 35...a7-a6 36.Re1-g1+ Kg4-h4 37.Ne6-f4 Nc6-e5 38.Nf4-g2+ Kh4-h3 = (0.00) Depth: 8 00:00:00 49kN 35...a7-a6 36.Re1-g1+ Kg4-h4 37.Ne6-f4 Rc4xf4 38.Rf7xf4+ Kh4-h5 39.Rf4-f5+ Kh5-h4 +- (2.52) Depth: 9 00:00:00 101kN 35...b6-b5 36.Re1-g1+ Kg4-h4 37.Ne6-f4 Nc6-e5 38.Nf4-g2+ Kh4-g5 39.Ng2-e3+ Kg5-h4 ² (0.66) Depth: 9 00:00:00 158kN 35...Rc4-a4 36.Re1-g1+ Kg4-h4 37.Ne6-f4 Nc6-e5 38.Rf7-f5 Ra4-e4 = (0.13) Depth: 9 00:00:01 306kN, tb=1 35...Rc4-a4 36.Ne6-f4 Nc6-e5 37.Re1xe5 Ra4xf4 38.Rf7xa7 Rf4-c4 = (0.25) Depth: 10 00:00:02 474kN, tb=1 35...Rc4-a4 36.Re1-g1+ Kg4-h4 37.Ne6-f4 Nc6-e5 38.Rf7-f5 Ra4-e4 39.Rg1-g7 Re4-e1+ 40.Kh1-g2 ² (0.62) Depth: 11 00:00:03 662kN, tb=1 35...Kg4-h4 36.Ne6-f4 Rh8-h6 37.Re1-g1 Nc6-e5 38.Nf4-g2+ Kh4-h3 39.Rf7xa7 Ne5-f3 = (0.21) Depth: 11 00:00:04 890kN, tb=1 35...Kg4-h4 36.Ne6-f4 Rh8-h6 37.Re1-g1 Nc6-e5 38.Nf4-g2+ Kh4-h3 39.Rf7xa7 Ne5-f3 40.Ng2-e3 = (0.21) Depth: 12 00:00:07 1722kN, tb=1 35...Kg4-h4 36.Ne6-f4 Rh8-g8 37.Rf7-h7+ Kh4-g5 38.Re1-g1+ Kg5xf4 39.Rh7-h4+ Kf4-f5 40.Rh4xc4 Nc6-e5 41.Rg1xg8 Ne5xc4 +- (1.74) Depth: 13 00:00:10 2623kN, tb=2 35...Kg4-h4 36.Ne6-f4 Rh8-h6 37.Re1-g1 Nc6-e5 38.Nf4-g2+ Kh4-h3 39.Rf7-f5 Rc4-e4 40.Ng2-e1 Re4-e3 41.Rf5xe5 +- (1.76) Depth: 14 00:00:18 4732kN, tb=8 35...Kg4-h4 36.Ne6-f4 Rh8-h6 37.Re1-g1 Nc6-e5 38.Nf4-g2+ Kh4-h3 39.Rf7-f5 Rc4-e4 40.Ng2-e1 Re4-e3 41.Rf5xe5 Re3xa3 +- (1.95) Depth: 15 00:00:26 7196kN, tb=18
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