Author: Stuart Cracraft
Date: 22:04:26 02/24/06
Go up one level in this thread
[D]8/7p/5k2/5p2/p1p2P2/Pr1pPK2/1P1R3P/8 b - - On February 22, 2006 at 15:38:43, Robert Hyatt wrote: > > >It is less about depth and more about time. It is getting this in 10 seconds >using a single PIV 2.8 processor. Part of the delay is caused by having to >escape the white checks with the black king, part probably caused by forward >pruning... A monster bug in my pawn hash table implementation screwed me up royally on this position. It's now solving. WAC #2 finally. This is with the connected passed pawns term reward set to zero also. position file? [wac.epd] wac.epd # of test positions to test? 1 maxtime = 18000 Interrupt current ply and return move at timeout Testsuite: Tests/wac.epd 1 positions *** Problem Solution(s): Rxb2 (bm) -- ** -- ** -- ** -- ** ** -- ** -- ** -- ** BP -- ** -- ** -- BK -- ** ** -- ** -- ** BP ** -- BP ** BP ** -- WP -- ** WP BR ** BP WP WK ** -- -- WP -- WR -- ** -- WP ** -- ** -- ** -- ** -- mv 1 stage 0, black to move, computer plays black hash=359a65d864d93847 pawnhash=3e87fdd09deedce8 0 0 0 0 0 0 Alpha=2148 Beta=2949 Maxdepth=9999999 MaxTime=18000 xboard=0 Itr/Max Mv Score Time Nodes PV 1/ 1> b3b2 2949 0.00 2 b3b2 1/ 2 b3b2 6786 0.00 20 b3b2 d2b2 2/ 3< b3b2 6385 0.00 42 b3b2 d2b2 2/ 3 b3a3 2904 0.00 114 b3a3 b2a3 3/ 4> b3a3 3304 0.00 139 b3a3 b2a3 c4c3 3/ 5 b3b2 3304 0.00 215 b3b2 4/ 5> b3b2 3704 0.00 284 b3b2 d2b2 c4c3 4/ 9 c4c3 6658 0.04 777 c4c3 b2c3 b3c3 5/ 9> c4c3 7058 0.04 967 c4c3 b2c3 b3c3 d2d3 c3d3 h2h4 5/11 b3a3 7059 0.04 1336 b3a3 d2d3 c4d3 h2h4 a3a2 6/11< b3a3 6658 0.06 2397 b3a3 d2d3 c4d3 h2h4 a3a2 6/11 b3b2 6658 0.06 3189 b3b2 d2d3 c4d3 h2h4 7/12> b3b2 7058 0.07 3669 b3b2 d2d3 c4d3 h2h4 f6e6 7/17 b3b2 11035 0.11 9527 b3b2 d2d3 c4d3 e3e4 f5e4 f3e4 d3d2 e4f3 d2d1Q f3g3 8/17> b3b2 11435 0.14 13101 b3b2 d2d3 c4d3 e3e4 f5e4 f3e4 b2h2 e4f3 mtmt 8/17 b3b2 11435 0.17 18160 b3b2 d2d3 c4d3 e3e4 b2h2 e4e5 f6e6 mtmt 9/22> b3b2 11835 0.25 28837 b3b2 d2d3 c4d3 e3e4 b2h2 e4e5 f6e6 f3e3 d3d2 e3d4 9/22 b3b2 11835 0.41 49090 b3b2 d2d3 c4d3 e3e4 f5e4 f3e3 b2e2 e3d4 e2h2 d4c4 f6f5 10/28 b3b2 11435 0.80 101551 b3b2 d2b2 c4c3 b2b5 h7h6 b5f5 f6f5 e3e4 f5e6 f4f5 e6e5 f3e3 d3d2 11/31 b3b2 11035 2.70 338466 b3b2 d2b2 c4c3 b2b5 d3d2 b5f5 f6f5 e3e4 f5f6 e4e5 f6e6 f3e4 c3c2 h2h4 e6d7 e5e6 d7e6 12/31< b3b2 10634 5.13 645304 b3b2 d2b2 c4c3 b2b5 d3d2 b5f5 f6f5 e3e4 f5f6 e4e5 f6f5 12/31 b3b2 10634 6.08 765294 b3b2 d2b2 c4c3 b2b8 d3d2 h2h4 13/37< b3b2 10233 53.21 6289004 b3b2 d2b2 c4c3 b2e2 d3d2 e2d2 c3d2 f3e2 h7h6 e2d2 f6e6 e3e4 13/37 b3b2 10232 59.07 7046041 b3b2 d2b2 c4c3 b2b6 f6f7 b6d6 d3d2 d6d2 14/40 b3b2 9833 97.81 11813884 b3b2 d2b2 c4c3 b2b6 f6g7 e3e4 f5e4 f3e3 h7h6 mtmt 15/43>Tb3b2 10233 180.00 20487181 b3b2 d2b2 c4c3 b2b6 f6g7 b6b7 g7g6 e3e4 d3d2 f3e2 h7h5 h2h4 nps=113815 h/p=8.00%/99.00% q=71.0% bc=63% br=2.87% mp=1690304512<>1087014880 pawnx=185779 recapx=23092 qcheckx=0 checkx=1384077 qfutilx=844878 onereplyx=61341 mthrx=0 futilx=0 bmx=171519 b3b2 d2b2 c4c3 b2b6 f6g7 b6b7 g7g6 e3e4 d3d2 f3e2 h7h5 h2h4 + 15.00/43.00 100% 1/1 bf=2.87 h/p=8.00%/99.00% 180.01 20487180 20487180/180/113814 185779/23092/0/1384077/844878/61341/ pawnx/recapx/mthrx/checkx/qfutilx/onereplyx/futilx/bmx -------------------------------- Missed: maxtime = 18000 . Stuart
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