Author: Colin Frayn
Date: 16:27:33 10/26/01
Go up one level in this thread
On October 26, 2001 at 18:38:26, Roy Eassa wrote: Beowulf analysis at 60 seconds per position, Athlon 1.33, 64Mb tables. All 4-man EGTB (barely touched during the analysis). >[D] 4q1k1/p1p2p2/3p2pp/2pP1r2/2P5/1PQ5/P4PPP/4R1K1 b - - 0 26 Current Position = -0.41 Number of Possible Moves = 32 8 -60 40 68271 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 9 -49 76 135530 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 g8g7 10 -53 134 256815 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 g8g7 a2a3 11 -47 378 735385 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 g8g7 a2a3 f7f6 12 -49 982 1876905 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 f7f5 a2a3 f5f4 h2h3 13 -44 2918 5904581 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 f7f5 f2e3 g8f7 e3e2 13 -44 6000 11334946 f5e5 e1e5 e8e5 c3e5 d6e5 f2f3 a7a5 g1f2 f7f5 f2e3 g8f7 e3e2 EGTB Probes (Hits) : 0 (0) Best Move = f5e5 [Re5 looks like the move to play] >[D] 8/p7/7p/1PpP1k2/2P1ppp1/8/4KPPP/8 w - - 0 41 Current Position = 0.35 Number of Possible Moves = 10 10 15 49 146783 e2e1 f5e5 e1d2 f4f3 g2f3 e4f3 d2e3 h6h5 h2h4 g4h3 e3f3 11 12 137 404880 e2e1 f4f3 g2f3 e4f3 e1d2 h6h5 d2e3 h5h4 e3d2 f5e5 d2e3 e5d6 11 13 221 661484 h2h4 g4h3 g2h3 f5e5 e2d1 h6h5 d1e2 e5d6 h3h4 d6e5 e2d2 11 15 330 981136 e2d2 f4f3 g2f3 e4f3 d2e3 f5e5 h2h4 e5d6 e3f4 h6h5 f4g3 a7a6 12 12 524 1526989 e2d2 f4f3 g2g3 f5g5 d5d6 g5f6 d2e3 f6e6 e3f4 h6h5 f4e3 e6d6 e3e4 d6c7 e4e3 12 44 692 2008099 g2g3 f4g3 h2g3 f5f6 e2e3 f6e5 e3e2 a7a5 b5b6 a5a4 e2d1 12 41 906 2608369 g2g3 f4g3 h2g3 f5f6 e2e3 f6e5 e3d2 h6h5 f2f3 e4f3 d2e3 13 13 3186 8544953 h2h3 g4h3 g2h3 f5e5 e2e1 h6h5 h3h4 e5d6 e1d2 d6e5 d2e2 e5d6 e2d1 f4f3 EGTB Probes (Hits) : 0 (0) Best Move = h2h3 [Very inconclusive. Looks like g3 might be bad] >[D] 8/8/1k6/2pPpppp/2P5/5P2/4K1PP/8 w - - 0 42 Current Position = 0.38 Number of Possible Moves = 13 10 21 43 135799 g2g4 h5g4 f3g4 f5g4 e2d3 b6c7 d3e4 c7d6 e4f5 g4g3 h2g3 11 47 61 195942 g2g4 h5g4 f3g4 f5g4 e2d3 b6c7 d3e4 c7d6 e4f5 e5e4 f5e4 d6d7 e4f5 12 52 112 357734 g2g4 h5g4 f3g4 f5g4 e2d3 b6c7 d3e4 c7d6 e4f5 e5e4 f5e4 d6d7 e4f5 d7d6 f5g5 13 81 190 587815 g2g4 h5g4 f3g4 f5g4 e2d3 b6c7 d3e4 c7d8 e4e5 d8e8 d5d6 e8d7 e5d5 d7d8 13 115 206 630786 g2g4 h5g4 f3g4 f5g4 e2d3 b6c7 d3e4 c7d6 e4f5 g4g3 h2g3 g5g4 f5g4 14 119 400 1212382 g2g4 h5g4 f3g4 f5g4 e2d3 b6c7 d3e4 c7d6 e4f5 g4g3 h2g3 g5g4 f5g4 15 -35 1560 4624857 g2g4 h5g4 f3g4 f5f4 e2f3 b6c7 h2h4 g5h4 g4g5 c7d8 g5g6 d8e8 f3g4 h4h3 g4h3 15 -35 6000 17405390 g2g4 h5g4 f3g4 f5f4 e2f3 b6c7 h2h4 g5h4 g4g5 c7d8 g5g6 d8e8 f3g4 h4h3 g4h3 EGTB Probes (Hits) : 30 (30) Best Move = g2g4 [g4 looks like a blunder here, but the fail low didn't resolve. I ran eval on this position again with the already stocked hash table and got the following] Current Position = 0.38 Number of Possible Moves = 13 12 18 81 257086 h2h3 h5h4 e2d3 e5e4 f3e4 g5g4 d5d6 g4h3 d6d7 f5e4 d3e4 h3g2 d7d8q b6a7 d8h4 g2g1q h4e7 a7b6 13 18 159 511232 h2h3 h5h4 e2d3 e5e4 f3e4 g5g4 d5d6 g4h3 d6d7 f5e4 d3e4 h3g2 d7d8q b6a7 d8h4 g2g1q h4e7 a7b6 14 18 304 984567 h2h3 h5h4 e2d3 e5e4 f3e4 g5g4 d5d6 g4h3 d6d7 f5e4 d3e4 h3g2 d7d8q b6a7 d8h4 g2g1q h4e7 a7b6 e4d5 15 18 1335 1795259 h2h3 h5h4 e2d3 b6c7 d3e2 c7d6 e2f1 d6e7 f1f2 e7d7 f3f4 e5f4 d5d6 d7d6 f2f3 d6e7 f3e2 e7e6 e2f1 g5g4 16 18 2972 6330717 h2h3 h5h4 e2d3 b6c7 d3c3 c7d6 c3c2 d6d7 c2d2 d7d6 d2d1 d6e7 d5d6 e7d6 d1c1 d6e7 f3f4 e7d6 c1d1 e5f4 d1d2 d6e7 d2d3 16 18 6000 15210147 h2h3 h5h4 e2d3 b6c7 d3c3 c7d6 c3c2 d6d7 c2d2 d7d6 d2d1 d6e7 d5d6 e7d6 d1c1 d6e7 f3f4 e7d6 c1d1 e5f4 d1d2 d6e7 d2d3 e7d6 d3d2 d6e7 d2d3 e7d6 d3d2 EGTB Probes (Hits) : 50 (50) Best Move = h2h3 [Looks draw-ish, or at least not very obvious which side is ahead] >[D] 8/1k6/3P4/1Pp3p1/2K1p2p/7P/6P1/8 w - - 0 45 Current Position = 0.67 Number of Possible Moves = 8 11 5 55 168673 c4c3 b7b6 c3d2 c5c4 d2d1 b6b7 d1c2 e4e3 d6d7 b7c7 b5b6 c7d7 c2c3 12 5 173 512666 c4c3 b7b6 c3c2 c5c4 c2b1 13 5 463 1372527 c4c3 b7b6 c3c2 c5c4 c2d2 b6b7 d2c3 e4e3 c3c2 b7b6 d6d7 b6c7 g2g4 c7d7 b5b6 14 0 1317 3774824 c4c3 b7b6 c3c2 c5c4 c2d2 b6b7 d2d1 b7b6 d1d2 b6b7 d2d1 b7b6 d1d2 14 34 3392 8834555 c4c5 e4e3 b5b6 e3e2 d6d7 e2e1q d7d8q e1c3 c5d6 c3 d3 d6e7 d3e3 e7f6 e3f4 f6e6 f4e4 e6d7 e4h7 d8e7 h7h5 d7d8 b7b6 e7f6 b6a5 14 85 4724 11940592 c4c5 e4e3 b5b6 e3e2 d6d7 e2e1q d7d8q e1c3 c5d6 c3 d3 d6e7 d3d8 e7d8 b7b6 d8e7 g5g4 h3g4 b6b5 e7f6 14 85 6000 15526743 c4c5 e4e3 b5b6 e3e2 d6d7 e2e1q d7d8q e1c3 c5d6 c3 d3 d6e7 d3d8 e7d8 b7b6 d8e7 g5g4 h3g4 b6b5 e7f6 EGTB Probes (Hits) : 3207 (3207) Best Move = c4c5 [Kxc5 looks potentially interesting] >[D] 8/8/1k1P4/1Pp3p1/2K1p3/7P/7P/8 w - - 0 45 Current Position = 1.17 Number of Possible Moves = 5 11 86 44 136375 c4c3 b6b7 c3c2 c5c4 c2d2 b7b6 d2d1 b6b7 d1c2 12 83 99 302351 c4c3 b6b7 c3c2 c5c4 c2d2 b7b6 d2c3 e4e3 c3c2 b6b7 c2c3 13 86 232 679387 c4c3 b6b7 c3c2 c5c4 c2d2 b7b6 d2c1 e4e3 c1c2 b6b7 c2c3 14 86 679 1835425 c4c3 b6b7 c3c2 c5c4 c2d2 b7b6 d2c1 e4e3 c1c2 b6b7 h3h4 g5h4 c2c3 15 86 2245 5721424 c4c3 b6b7 c3c2 c5c4 c2d2 b7b6 d2c1 e4e3 c1c2 b6b7 h3h4 g5h4 c2c3 EGTB Probes (Hits) : 5495 (5495) Best Move = c4c3 [Looks though it might not be obvious how to retain the advantage of over a pawn] Cheers, Colin
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