Author: Robert Hyatt
Date: 14:16:02 06/27/02
Go up one level in this thread
On June 27, 2002 at 16:10:20, J. Wesley Cleveland wrote: >On June 27, 2002 at 13:38:32, Ferdinand S. Mosca wrote: > >> >>The king and pawn game is a very interesting exercise to program, is it >>difficult to perfect this ending?. >> >>How long will it take your favorite programs to see that 36. h5 is good for >>black. >>[D]8/k6p/8/2P2p2/2P1p3/7K/1P3P2/8 b - - 0 35 > >My modified crafty likes h5 after 4 secs, but takes 9 minutes to see it is >winning on a PIII 450, 192m hash. Something seems wrong. Mine finds it _very_ quickly... > >12-> 3.96 1.24 1. ... h5 2. b4 f4 3. c6 e3 4. c7 Kb7 > 5. c8=Q+ Kxc8 >13 5.45 1.50 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > exf3 5. Kf2 Kd7 6. b5 Ke6 7. b6 Kd7 > 8. Kxf3 >13-> 5.81 1.50 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > exf3 5. Kf2 Kd7 6. b5 Ke6 7. b6 Kd7 > 8. Kxf3 >14 7.88 ++ 1. ... h5!! >14 8.49 -- 1. ... h5 >14 10.76 1.02 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > exf3 5. Kxf3 h4 6. Kf4 Kd7 7. b5 Kd8 > 8. b6 h3 >14-> 11.21 1.02 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > exf3 5. Kxf3 h4 6. Kf4 Kd7 7. b5 Kd8 > 8. b6 h3 >15 11.82 -- 1. ... h5 >15 16.21 1.43 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. b6 Kc6 7. Kf2 h4 8. > Ke3 h3 >15-> 17.47 1.43 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. b6 Kc6 7. Kf2 h4 8. > Ke3 h3 >16 26.85 ++ 1. ... h5!! >16 27.24 1.03 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. b6 Kc6 7. Kf2 h4 8. > Kg2 e3 9. Kf3 >16-> 28.00 1.03 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. b6 Kc6 7. Kf2 h4 8. > Kg2 e3 9. Kf3 >17 36.85 0.67 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb8 9. b6 Kb7 10. Kf2 h4 >17-> 38.27 0.67 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb8 9. b6 Kb7 10. Kf2 h4 >18 40.43 -- 1. ... h5 >18 57.71 1.03 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kd7 5. b5 Kc7 6. c6 Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. Kf2 Kc8 10. Ke3 h4 >18-> 1:00 1.03 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kd7 5. b5 Kc7 6. c6 Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. Kf2 Kc8 10. Ke3 h4 >19 1:15 ++ 1. ... h5!! >19 1:34 0.39 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kf2 h4 11. > Ke3 h3 >19-> 1:38 0.39 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kf2 h4 11. > Ke3 h3 >20 2:24 ++ 1. ... h5!! >20 3:09 -0.11 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kf2 h4 11. > Ke3 h3 12. Kf2 >20-> 3:13 -0.11 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kf2 h4 11. > Ke3 h3 12. Kf2 >21 3:52 ++ 1. ... h5!! >21 4:35 -0.74 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kf2 h4 11. > Ke3 h3 12. Kf2 e3+ 13. Kf3 >21-> 4:42 -0.74 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kf2 h4 11. > Ke3 h3 12. Kf2 e3+ 13. Kf3 >22 5:42 -0.79 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb8 9. b6 Kb7 10. Kf2 h4 11. > Kg2 e3 12. Kf3 h3 13. Kg3 >22-> 5:50 -0.79 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb8 9. b6 Kb7 10. Kf2 h4 11. > Kg2 e3 12. Kf3 h3 13. Kg3 >23 6:57 ++ 1. ... h5!! >23 8:41 -3.70 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kh4 e3 11. > b7 Kxb7 12. Kg3 h4+ 13. Kf3 h3 14. > Kg3 Kc6 >23-> 8:58 -3.70 1. ... h5 2. Kg3 Kb7 3. b4 Kc6 4. f4 > Kc7 5. b5 Kb7 6. c6+ Kb6 7. c7 Kxc7 > 8. c5 Kb7 9. b6 Kc6 10. Kh4 e3 11. > b7 Kxb7 12. Kg3 h4+ 13. Kf3 h3 14. > Kg3 Kc6
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