Author: Stuart Cracraft
Date: 13:25:33 12/20/05
Go up one level in this thread
On December 20, 2005 at 16:20:24, Dann Corbit wrote: >On December 20, 2005 at 16:13:13, Stuart Cracraft wrote: > >>On December 20, 2005 at 15:47:41, piet de hoop wrote: >> >>>Hello >>> >>>I was just looking for some typical testpositions and came along this much >>>discussed one. >>> >>>Rybka (on a 1 GHZ laptop) wants to play Be4 (seee below analysis output) which >>>was actually played by DB. >>>The move that according Kasparov wasn't a move from a computer but from a human. >>>Perhaps Rybka is fine-tuned on this position? >>> >>>Regards >>> >>>Piet >>> >>> >>>[D] r1r1q1k1/6p1/3b1p1p/1p1PpP2/1Pp5/2P4P/R1B2QP1/R5K1 w - - 0 1 >> >>If my dumb research program (eval = material value, pc/sq, and limited >>pre-search changes to the evaluation tables calculated once) can >>find Be4, it is not a special move! >> >>Poor Garry! Maybe he's still fuming after all these years... >> >>Stuart >> >>Alpha=-397 Beta=403 Maxdepth=9999999 MaxTime=1666666 xboard=0 >>Itr/Max Mv Time Score Nodes PV >> 1/ 4 a2a7 43 0.00 46 a2a7 >> 2/ 7 a2a8 31 0.00 516 a2a8 c8a8 a1a8 e8a8 c2e4 >> 3/ 9 a2a7 23 0.01 2806 a2a7 a8a7 a1a7 c8d8 >> 4/11 a2a7 27 0.02 6011 a2a7 a8a7 a1a7 c8d8 c2e4 >> 5/13 a2a7 22 0.07 21271 a2a7 a8a7 a1a7 c8c7 a7a1 e8e7 >> 6/15 c2e4 17 0.23 75684 c2e4 a8a2 a1a2 d6b8 a2a1 c8d8 a1d1 >> 7/17 f2f3 12 1.27 397310 f2f3 a8a2 a1a2 e8d7 a2a1 c8d8 f3e4 d6e7 >> 8/18 f2f3 16 2.37 742768 f2f3 a8a2 a1a2 e8d7 f3e4 d6b8 a2a1 b8a7 g1h1 c8d8 >> 9/22 c2e4 11 12.49 3617889 c2e4 a8a2 f2a2 c8d8 a2a6 e8d7 a1a5 d8b8 a6c6 d7c6 >>d5c6 >>10/26 a2a7 17 46.21 13032318 a2a7 e8d8 g1h1 a8a7 f2a7 c8b8 c2e4 d8e7 >>11/31 c2e4 11 144.64 41146939 c2e4 a8a2 f2a2 c8d8 a2a6 e8d7 a1a5 d8b8 a6c6 >>12/33 c2e4 16 252.00 73195284 c2e4 c8d8 g1h1 a8a2 a1a2 e8d7 a2a7 d6b4 >>13/ > >I see why Arena does not like your output. No floating point allowed. >Scores should be in centipawns. No problem - this was in plain text mode inside of a shell (Cygwin, bash) window. When it plays under Arena, it converts instead to this: 64052382<1:Ply Score Time Nodes PV 64052382<1:1. 411 0 47 g8h8 64052382<1:2. 409 1 296 g8h8 a1d1 64052392<1:3. 410 1 1870 c5d6 g3g4 d6c5 64052412<1:4. 409 3 7162 c5d6 g3g4 g7g5 f4g2 64052472<1:5. 410 9 24523 c5d6 g3g4 g7g5 f4g2 d6c5 64052613<1:6. 450 23 57137 c5d6 g3g4 d2f3 a1a7 e8e1 h1g2 f3h2 64052703<1:6. 505 33 83642 c5d6 g3g4 f7f5 g4h4 g7g5 h4h6 d6f4 a1a7 64052993<1:7. 509 62 173105 c5d6 g3g4 f7f5 g4h4 d2f3 h4h3 f3h2 64053594<1:8. 508 121 352710 c5d6 g3g4 f7f5 g4h4 d2f3 h4h3 f3h2 h3h4 64054836<1:9. 510 245 738016 c5d6 g3g4 f7f5 g4h4 d2f3 h4h3 f3h2 h3h4 h2f3 64062697<1:10. 507 1032 3105387 c5d6 g3g4 f7f5 g4h4 g7g5 h4h6 d6f4 h6f6 f4b8 f6f5 64063278<1:11. 510 1090 3275776 c5d6 g3g4 f7f5 g4h4 d2f3 h4h3 f3h2 h3h2 d6f4 h2h5 g7g6 64063278<1:nps=300557 ha=16.00% q=60.0% bc=53% br=2.29% mp=0<>1080279040 64063278<1:pawnx=164 recapx=2949 qcheckx=0 checkx=52716 qfutilx=987411 onereplyx=3465 mthrx=30 futilx=0 bmx=8883 64063278<1:c5d6 g3g4 f7f5 g4h4 d2f3 h4h3 f3h2 h3h2 d6f4 h2h5 g7g6 move c5d6 64063278<1:20. ... c5d6 64063278*1*Found move:Bc5-d6 Stuart
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