Author: John Merlino
Date: 12:37:45 07/25/05
Go up one level in this thread
On July 25, 2005 at 14:44:31, Jack Lad wrote: >[d] k2r4/pR6/B6K/1p6/P6P/3P4/8/8 w > >Instead a5! wins easily. CM9_R1 on an AMD 2500 gives up on axb5 in 0:33, but it switches to Rg7 with an ever increasing score: Time Depth Score Positions Moves 0:00 1/4 7.63 3287 1.axb5 Rxd3 2.h5 Rh3 3.Rc7 0:00 1/5 7.73 9775 1.axb5 Rxd3 2.Rc7 Rd8 3.Rc8+ Rxc8 4.Bxc8 Kb8 5.Kg6 Kxc8 0:00 1/6 7.72 19763 1.axb5 Rxd3 2.Rc7 Rd8 3.Rc8+ Rxc8 4.Bxc8 Kb8 5.Kg6 Kc7 0:00 1/7 8.08 43830 1.axb5 Rxd3 2.Rc7 Rd8 3.Rc8+ Rxc8 4.Bxc8 Kb8 5.Kg6 Kc7 6.h5 0:00 1/8 8.22 69873 1.axb5 Rxd3 2.Rc7 Rd8 3.Rc8+ Rxc8 4.Bxc8 Kb8 5.Kg7 Kc7 6.h5 Kd6 0:01 2/9 8.08 215681 1.axb5 Rd6+ 2.Kg7 Rg6+ 3.Kf8 Rg8+ 4.Ke7 Rg7+ 5.Kd6 Rg6+ 6.Ke5 Re6+ 7.Kf4 Rf6+ 8.Kg4 Rg6+ 9.Kf3 Rd6 0:02 3/10 7.89 379191 1.axb5 Rd6+ 2.Kg7 Rg6+ 3.Kf8 Rg8+ 4.Ke7 Rg7+ 5.Kd6 Rg6+ 6.Ke5 Re6+ 7.Kf5 Rf6+ 8.Kg4 Rg6+ 9.Kf3 Rg3+ 10.Ke2 Rh3 0:03 4/11 5.75 735688 1.axb5 Rd6+ 2.Kg7 Rg6+ 3.Kf8 Rg8+ 4.Ke7 Rg7+ 5.Kd6 Rg6+ 6.Kd7 Rh6 7.d4 Rxh4 8.d5 Rh7+ 9.Kc6 0:11 5/12 5.75 3153460 1.axb5 Rd6+ 2.Kg7 Rg6+ 3.Kf8 Rg8+ 4.Ke7 Rg7+ 5.Kd6 Rg6+ 6.Kd7 Rh6 7.d4 Rxh4 8.d5 Rd4 9.d6 0:19 6/13 5.71 6014607 1.axb5 Rd6+ 2.Kg7 Rg6+ 3.Kf8 Rg8+ 4.Ke7 Rg7+ 5.Kd6 Rg6+ 6.Kc5 Rc6+ 7.Kd4 Rc4+ 8.Ke3 Re4+ 9.Kd2 Rxh4 10.Rc7 Rh8 11.Rc8+ Rxc8 12.Bxc8 Kb8 13.Be6 0:33 6/13 6.47 11218784 1.Rg7 bxa4 2.Bb7+ Kb8 3.Be4 a5 4.Rb7+ Kc8 5.Rb5 Kc7 6.Rxa5 Rd4 7.Kg5 Kd6 8.h5 Ke6 9.h6 0:49 7/14 6.65 17074591 1.Rg7 bxa4 2.Bb7+ Kb8 3.Be4 a6 4.Rb7+ Kc8 5.Rb4 Kc7 6.Rxa4 Kb6 7.Kg5 a5 8.Ra3 Rg8+ 9.Bg6 Ra8 1:47 8/15 7.02 39868801 1.Rg7 bxa4 2.Bb7+ Kb8 3.Be4 a5 4.h5 Rf8 5.Rg5 Rf6+ 6.Kg7 Rd6 7.Rb5+ Ka7 8.Rxa5+ Ra6 9.Rxa6+ Kxa6 10.h6 a3 11.Bd5 Kb5 After forcing 1.a5, here is what The King says: Time Depth Score Positions Moves 0:00 1/4 3.49 1763 1...Rd6+ 2.Kg7 Rxa6 3.Rxb5 Rd6 4.h5 Rxd3 0:00 1/5 3.01 8386 1...Rd6+ 2.Kg7 Rxa6 3.Rxb5 Rd6 4.h5 Rd7+ 5.Kg8 Rxd3 0:00 1/6 3.01 14892 1...Rd6+ 2.Kg7 Rxa6 3.Rxb5 Rd6 4.h5 Rd7+ 5.Kg8 Rxd3 0:00 1/7 2.98 38949 1...Rd6+ 2.Kg7 b4 3.h5 Rxa6 4.Rxb4 Rxa5 5.h6 Rg5+ 6.Kh7 0:00 1/8 2.96 49106 1...Rd6+ 2.Kg7 Rxa6 3.Rxb5 Rd6 4.Rf5 Rxd3 5.Rf8+ Kb7 6.h5 Rg3+ 7.Kh6 0:00 2/9 3.00 71211 1...Rd6+ 2.Kg7 b4 3.h5 Rxa6 4.Rxb4 Rxa5 5.Rh4 Rd5 6.h6 Rd7+ 7.Kg8 0:00 3/10 2.74 132402 1...Rd6+ 2.Kg7 b4 3.h5 Rxa6 4.Rb5 Rd6 5.Rxb4 Rd7+ 6.Kg6 Rd6+ 7.Kh7 Rd7+ 8.Kh6 Rxd3 0:00 4/11 2.76 247770 1...Rd6+ 2.Kg7 b4 3.h5 Rxa6 4.Rxb4 Rxa5 5.Rh4 Rd5 6.h6 Rd7+ 7.Kg6 a5 8.h7 0:01 5/12 2.77 611183 1...Rd6+ 2.Kg7 b4 3.Rxb4 Rd7+ 4.Kf6 Rd6+ 5.Kf5 Rf6+ 6.Kg4 Rxa6 7.Ra4 Rd6 8.d4 Kb7 9.h5 Ka6 0:04 6/13 2.84 1709570 1...Rd6+ 2.Kg5 Rxa6 3.Rxb5 Rd6 4.h5 Rxd3 5.Rf5 Rd7 6.Kg6 Rd6+ 7.Rf6 Rd8 8.Rf7 Rg8+ 9.Rg7 0:13 7/14 3.11 4789784 1...Rd6+ 2.Kg5 b4 3.Rb5 Rxa6 4.h5 Rd6 5.h6 Rxd3 6.h7 Rd8 7.Rxb4 Rd5+ 8.Kh4 Rd8 9.Rg4 Kb7 10.Rg8 0:34 8/15 3.11 12117400 1...Rd6+ 2.Kg5 b4 3.Rb5 Rxa6 4.h5 Rd6 5.h6 Rxd3 6.h7 Rd8 7.Rxb4 Rd5+ 8.Kh4 Rd8 9.Rg4 Kb7 10.Rg8 1:26 9/16 3.39 30876013 1...Rd6+ 2.Kg5 b4 3.Rb5 Rxa6 4.h5 Rd6 5.h6 Rd7 6.d4 b3 7.Rxb3 Rd5+ 8.Kg6 Rxd4 9.Rf3 Rd8 10.h7 Kb7 11.Rh3 jm
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