Author: Jon Dart
Date: 21:52:47 10/14/99
Go up one level in this thread
Arasan 5.2 plays a5 after 10 seconds: ply 1. Qd4+ 0 seconds. score: 0.16 2 nodes. ply 1. Qc7 0 seconds. score: 0.31 11 nodes. ply 1. Qc7 0 seconds. score: 0.31 43 nodes. ply 2. Qc7 0 seconds. score: 0.11 298 nodes. ply 3. Qc7 0 seconds. score: 0.16 1415 nodes. ply 4. Qd4+ 0 seconds. score: 0.06 3444 nodes. ply 4. a5 0 seconds. score: 0.11 5980 nodes. ply 4. Qh8 0 seconds. score: 0.75 10871 nodes. ply 4. Qh8 0 seconds. score: 0.75 10879 nodes. ply 5. Qh8 0 seconds. score: 0.66 18971 nodes. ply 6. Qh8 1 seconds. score: 0.63 53719 nodes. ply 7. Qh8 3 seconds. score: 0.55 191814 nodes. ply 8. a5 10 seconds. score: 1.16 698587 nodes. ply 8. a5 10 seconds. score: 1.16 728715 nodes. ply 9. a5 14 seconds. score: 1.78 1044719 nodes. ply 9. a5 17 seconds. score: 1.78 1266802 nodes. ply 10. a5 24 seconds. score: 2.41 1858528 nodes. ply 10. a5 32 seconds. score: 2.41 2521682 nodes. ply 11. a5 50 seconds. score: 3.03 3895495 nodes. The lastest version I have (not released yet) takes 17 seconds to find a5, but it sees the big win, with a score of 3+ pawns, much sooner, after 29 seconds: ply 1. Qd4+ 0 seconds. score: -0.06 15 nodes. ply 1. Qc7 0 seconds. score: 0.22 21 nodes. ply 1. Qc7 0 seconds. score: 0.22 52 nodes. ply 2. Qh8 0 seconds. score: 0.03 456 nodes. ply 2. Qh8 0 seconds. score: 0.03 474 nodes. ply 3. Qh8 0 seconds. score: 0.00 2413 nodes. ply 4. Qh8 0 seconds. score: 0.20 7658 nodes. ply 5. Qh8 1 seconds. score: 0.27 27887 nodes. ply 6. Qd4+ 1 seconds. score: 0.47 72063 nodes. ply 6. Qd4+ 2 seconds. score: 0.47 90990 nodes. ply 7. Qd4+ 4 seconds. score: 0.50 249190 nodes. ply 8. Qd4+ 6 seconds. score: 0.55 466068 nodes. ply 9. a5 17 seconds. score: 1.17 1454737 nodes. ply 9. a5 29 seconds. score: 3.27 2491060 nodes. --Jon
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