Author: Anthony Cozzie
Date: 08:49:39 03/19/05
Go up one level in this thread
On March 19, 2005 at 11:36:56, Dan Honeycutt wrote: >On March 18, 2005 at 18:13:19, Ross Boyd wrote: > >> >>You should be using Bruja 1.9! :-) >> > >I am as of about 10 minutes ago. Just sent 1.9 to Leo. But it behaves the >same. I'm just happy that Bruja solves Fine #70 in a reasonable time. I had a >b**** of a time with this position - it caused my 3rd complete rewrite of my >hash code. Now that it works (at least I think it works) it will be a cold day >in hell before I screw with the hashing. But I will try your ideas and Fabien's >no cut at PV nodes. From some recent posts here and there I also plan to >revisit the aspiration window. > >Thanks for your input >Dan H. What is so hard about doing a 2-level hash table? 10:1 that solves all your problems here. Although I admit I'm annoyed to see even a tiny bit of instability in Zappa's search :( anthony 1. Ka1-b2 Ka7-a8 2. Kb2-c3 Ka8-b7 3. Kc3-c4 Kb7-b6 4. Kc4-b3 Kb6-c7 5. Kb3-c3 Kc7-b7 = (1.09) Depth: 20/22 00:00:00.06 50kN (808 KN/s, 233 splits, 15 aborts) 1. Ka1-b1! + (1.56) Depth: 20/22 00:00:00.07 76kN (988 KN/s, 260 splits, 16 aborts) 1. Ka1-b1! + (3.14) Depth: 20/22 00:00:00.16 296kN (1777 KN/s, 295 splits, 16 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-c8 4. Kd1-d2 Kc8-d7 5. Kd2-c3 Kd7-c7 6. Kc3-d3 Kc7-d7 7. Kd3-c4 Kd7-c7 8. Kc4-b5 Kc7-b7 9. Kb5xa5 Kb7-a7 10. Ka5-b5 Ka7-b7 11. a4-a5 Kb7-c7 12. a5-a6 Kc7-d7 13. a6-a7 Kd7-d8 14. a7-a8=Q Kd8-c7 = (1.62) Depth: 20/22 00:00:00.17 300kN (1766 KN/s, 324 splits, 19 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-c8 4. Kd1-d2 Kc8-d7 5. Kd2-c3 Kd7-c7 6. Kc3-d3 Kc7-d7 7. Kd3-c4 Kd7-c7 8. Kc4-b5 Kc7-b7 9. Kb5xa5 Kb7-a7 10. Ka5-b5 Ka7-b7 11. a4-a5 Kb7-c7 12. a5-a6 Kc7-d7 13. a6-a7 Kd7-d8 14. a7-a8=Q Kd8-c7 = (1.62) Depth: 20/22 00:00:00.17 300kN (1766 KN/s, 324 splits, 19 aborts) 1. Ka1-b1! + (2.07) Depth: 21/23 00:00:00.19 354kN (1829 KN/s, 344 splits, 19 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c7 5. Kc2-d3 Kc7-b7 6. Kd3-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-d8 12. Kf5-g5 Kd8-e7 13. Kg5-h6 = (2.91) Depth: 21/23 00:00:00.20 372kN (1852 KN/s, 381 splits, 19 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c7 5. Kc2-d3 Kc7-b7 6. Kd3-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-d8 12. Kf5-g5 Kd8-e7 13. Kg5-h6 = (2.91) Depth: 21/23 00:00:00.20 372kN (1853 KN/s, 383 splits, 19 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-d8 12. Kf5-g5 Kd8-c7 13. Kg5-h6 Kc7-d7 = (2.97) Depth: 22/23 00:00:00.28 567kN (2019 KN/s, 473 splits, 22 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-d8 12. Kf5-g5 Kd8-c7 13. Kg5-h6 Kc7-d7 = (2.97) Depth: 22/23 00:00:00.29 599kN (2045 KN/s, 491 splits, 24 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-c7 12. Kf5-f6 Kc7-d7 13. Kf6-g7 Kd7-e7 14. Kg7-h6 Ke7-f6 = (2.91) Depth: 23/25 00:00:00.36 767kN (2132 KN/s, 580 splits, 26 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-c7 12. Kf5-f6 Kc7-d7 13. Kf6-g7 Kd7-e7 14. Kg7-h6 Ke7-f6 = (2.91) Depth: 23/25 00:00:00.50 1166kN (2324 KN/s, 593 splits, 26 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-e7 12. Kf5-g5 Ke7-d7 13. Kg5-g6 Kd7-c7 14. Kg6-g7 Kc7-d7 15. Kg7-g6 = (2.97) Depth: 24/26 00:00:00.67 1585kN (2335 KN/s, 687 splits, 30 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-e7 12. Kf5-g5 Ke7-d7 13. Kg5-g6 Kd7-c7 14. Kg6-g7 Kc7-d7 15. Kg7-g6 = (2.97) Depth: 24/26 00:00:00.67 1585kN (2335 KN/s, 690 splits, 30 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-c7 12. Kf5-f6 Kc7-d7 13. Kf6-g7 Kd7-c8 14. Kg7-h6 Kc8-d7 15. Kh6-g7 = (2.97) Depth: 25/27 00:00:00.84 1954kN (2308 KN/s, 756 splits, 34 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c8 5. Kc2-d2 Kc8-b7 6. Kd2-e3 Kb7-c8 7. Ke3-f3 Kc8-d7 8. Kf3-g3 Kd7-e7 9. Kg3-h4 Ke7-d8 10. Kh4-g5 Kd8-d7 11. Kg5xf5 Kd7-c7 12. Kf5-f6 Kc7-d7 13. Kf6-g7 Kd7-c8 14. Kg7-h6 Kc8-d7 15. Kh6-g7 = (2.97) Depth: 25/27 00:00:00.84 1954kN (2308 KN/s, 759 splits, 34 aborts) 1. Ka1-b1! + (3.27) Depth: 26/28 00:00:02.53 5544kN (2191 KN/s, 829 splits, 34 aborts) 1. Ka1-b1! + (4.77) Depth: 26/29 00:00:15.27 33439kN (2190 KN/s, 931 splits, 34 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c7 5. Kc2-d3 Kc7-c8 6. Kd3-c4 Kc8-c7 7. Kc4-b5 Kc7-b7 8. Kb5xa5 Kb7-a7 9. Ka5-b5 Ka7-b7 10. a4-a5 Kb7-c7 11. a5-a6 Kc7-d7 12. a6-a7 Kd7-d8 13. a7-a8=Q Kd8-c7 14. Qa8-c6 Kc7-b8 15. Qc6xd6 Kb8-b7 = (5.60) Depth: 26/34 00:00:30.92 65907kN (2131 KN/s, 1095 splits, 38 aborts) 1. Ka1-b1 Ka7-b7 2. Kb1-c1 Kb7-c7 3. Kc1-d1 Kc7-d7 4. Kd1-c2 Kd7-c7 5. Kc2-d3 Kc7-c8 6. Kd3-c4 Kc8-c7 7. Kc4-b5 Kc7-b7 8. Kb5xa5 Kb7-a7 9. Ka5-b5 Ka7-b7 10. a4-a5 Kb7-c7 11. a5-a6 Kc7-d7 12. a6-a7 Kd7-d8 13. a7-a8=Q Kd8-c7 14. Qa8-c6 Kc7-b8 15. Qc6xd6 Kb8-b7 = (5.60) Depth: 26/34 00:00:30.92 65907kN (2131 KN/s, 1098 splits, 38 aborts)
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