Author: Ernst Walet
Date: 10:21:09 11/24/01
This is a position from a Gray Blitz game if I remeberer well, and for the first time I see a program play the key move c4! Are there other programs which play this move as well? Ernst. c5c4 - zwart 3r4/8/5kp1/2p2p2/5P1N/pP1B4/P1P2K2/8 b - - 0 1 Analysis by Shredder 5.32: (style "normal") 1...Rxd3 2.cxd3 +- (2.52) Depth: 1/2 00:00:00 1...Rxd3 2.cxd3 +- (4.45) Depth: 1/2 00:00:00 1...Rxd3 2.cxd3 +- (4.65) Depth: 1/2 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 1/2 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 1/2 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 2/4 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 3/6 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 4/8 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 5/10 00:00:00 1...g5 2.Ng2 +- (1.79) Depth: 6/12 00:00:00 1kN 1...g5 2.Ng2 +- (1.79) Depth: 7/14 00:00:00 3kN 1...g5 2.Ng2 +- (1.79) Depth: 8/16 00:00:00 8kN 1...g5 2.Ng2 +- (1.79) Depth: 9/18 00:00:00 17kN 1...g5 2.fxg5+ Kxg5 3.Nf3+ Kf6 4.Ke3 f4+ 5.Kxf4 Rb8 +- (2.04) Depth: 10/20 00:00:00 233kN, tb=38 1...g5 2.fxg5+ Kxg5 3.Nf3+ Kf4 4.Nd2 Rf8 5.Nc4 Rd8 6.Be2 Ra8 7.Bd3 Rh8 +- (2.04) Depth: 10/20 00:00:01 304kN, tb=38 1...g5 2.fxg5+ Kxg5 3.Nf3+ Kf4 4.Nd2 Rf8 5.Nc4 Rd8 6.Ke2 Rg8 7.Nb6 +- (2.05) Depth: 11/22 00:00:01 458kN, tb=91 1...g5 2.fxg5+ Kxg5 3.Nf3+ Kf4 4.Nd2 Rh8 5.Nc4 Rh2+ 6.Kg1 Rh8 7.Kg2 Ra8 8.Ne3 +- (2.12) Depth: 12/24 00:00:02 697kN, tb=231 1...g5 2.fxg5+ Kxg5 3.Nf3+ Kf4 4.Nd2 Rh8 5.Nc4 Rh2+ 6.Ke1 Rh1+ 7.Bf1 Ke4 8.Kd2 +- (2.13) Depth: 13/25 00:00:04 1095kN, tb=381 1...g5 2.fxg5+ Kxg5 3.Nf3+ Kf4 4.Nd2 Rh8 5.Nc4 Rh2+ 6.Kg1 Rh8 7.Kg2 Rg8+ 8.Kf2 Rg7 +- (2.12) Depth: 14/26 00:00:06 1648kN, tb=770 1...g5 2.fxg5+ Kxg5 3.Nxf5 Kf4 4.Ne3 Ke5 5.Ke2 Rg8 6.Nc4+ Kf4 7.Nxa3 Rf8 +- (2.37) Depth: 15/27 00:00:11 2827kN, tb=1672 1...g5 2.fxg5+ Kxg5 3.Nxf5 c4 4.bxc4 Kf6 5.Ke2 Re8+ 6.Kf3 Ke5 7.c5 Ke6 8.Nd6 Re7 9.Ke2 Kd7+ 10.Kd2 +- (2.79) Depth: 15/27 00:00:20 5125kN, tb=2347 1...Rd4 2.Ng2 g5 3.fxg5+ Kxg5 4.Ne3 f4 5.Nc4 Rd8 6.Nxa3 Ra8 7.Ke2 +- (2.78) Depth: 15/27 00:00:22 5664kN, tb=2355 1...Rd4 2.Ke3 Rd8 3.Nf3 Rh8 4.Kf2 g5 5.Nxg5 Rh3 +- (2.47) Depth: 15/27 00:00:30 8662kN, tb=2554 1...Rd4 2.Ke3 Rd8 3.Nf3 Rh8 4.Kf2 g5 5.Nxg5 Rh3 +- (2.54) Depth: 16/28 00:00:38 11422kN, tb=2722 1...Rd4 2.Ke3 Rd8 3.Nf3 Rh8 4.Kf2 g5 5.fxg5+ Ke6 +- (2.54) Depth: 17/29 00:00:54 16937kN, tb=3174 1...Rd4 2.Ke3 Rd8 3.Nf3 Rh8 4.Kf2 g5 5.fxg5+ Ke6 +- (2.56) Depth: 18/30 00:01:07 21407kN, tb=4049 1...c4 2.bxc4 Rb8 3.c5 Rb2 4.c6 Ke7 5.Nxg6+ Kd8 6.Bxf5 Rxa2 7.Ke2 Rb2 8.Ke3 a2 9.Ne7 +- (2.55) Depth: 18/30 00:01:36 29477kN, tb=5841 1...c4 2.bxc4 Rb8 3.c5 Rb2 4.c6 Ke7 5.Nxg6+ Kd8 6.Nf8 Kc7 7.Bxf5 Kb6 +- (2.55) Depth: 18/30 00:01:37 29948kN, tb=5869 1...c4 2.bxc4 Rb8 3.c5 Rb2 4.c6 Ke7 5.Nxg6+ Kd6 6.Nh4 Rxa2 7.Nxf5+ Kc7 8.Nd4 Rb2 9.Ke2 a2 10.f5 +- (2.31) Depth: 19/31 00:02:59 44584kN, tb=17107 1...c4 2.bxc4 Rb8 3.c5 Rb2 4.c6 Ke7 5.Nxg6+ Kd6 6.Ke3 Rxa2 7.Ne5 Kc7 8.Nc4 Ra1 9.Nxa3 Rxa3 10.c3 +- (2.07) Depth: 20/32 00:05:30 73058kN, tb=46263 1...c4 2.bxc4 Rb8 3.c5 Rb2 4.c6 Ke7 5.Nxg6+ Kd6 6.Ke3 Rxa2 7.Ne5 Ra1 8.Nc4+ Kc7 9.Bxf5 Re1+ 10.Kd4 a2 11.Nd6 +- (1.82) Depth: 21/33 00:08:31 112484kN, tb=83244 1...c4 2.bxc4 Rb8 3.c5 Rb2 4.c6 Ke7 5.Nxg6+ Kd6 6.Nh4 Rxa2 7.Nxf5+ Kc7 8.Nd4 Rb2 9.Bc4 a2 10.Bxa2 +- (1.71) Depth: 21/33 00:09:32 130709kN, tb=91576 (Celeron Tualatin 1.2GHz, 832MB hash, 3, 4 and 5 piece EGTB's 24.11.2001)
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