Author: Stuart Cracraft
Date: 15:58:39 12/22/05
Go up one level in this thread
On December 22, 2005 at 18:11:59, Rob Basham wrote: >[D]2qr3r/p4kbN/1p1n1pp1/2pP3n/2P1P3/1P1BB1R1/P4K1R/7Q w - - 0 1 > >1.Rxh5....and white mates in about 11 or 14 moves... > >Maybe a forced mate..not sure! > >Rob It's interesting. No I could not find proof. The evaluation keeps going up. Ran on Pentium M in selective and full-width modes for 999 seconds each try. Selective search (999 second limit) Itr/Max Mv Time Score Nodes PV 1/ 1> g3g6 446 0.00 2 g3g6 1/ 2 g3g6 1056 0.00 50 g3g6 2/ 6< g3g6 655 0.00 340 g3g6 h8h7 2/ 6 g3g1 -1911 0.00 1030 g3g1 h8h7 g1g6 3/ 6> g3g1 -1510 0.02 1669 g3g1 h8h7 g1g6 3/ 6 g3g6 -932 0.03 4056 g3g6 f7g6 h2h5 4/10> g3g6 -531 0.05 8124 g3g6 f7g6 e4e5 f6f5 h2h5 4/10 h2h5 67 0.08 15702 h2h5 d6e4 h1e4 g6h5 5/13> h2h5 467 0.14 25072 h2h5 d6e4 h1e4 g6h5 f2g1 f7g8 5/13 h2h5 986 0.21 40844 h2h5 d6e4 h1e4 g6h5 f2g1 f7g8 6/15> h2h5 1386 0.56 99764 h2h5 d6e4 d3e4 h8h7 h5h7 d8d5 6/18 h2h5 2041 1.13 197588 h2h5 c8a6 h1g1 a6a2 f2e1 a2b3 g3g6 7/20 h2h5 1996 2.11 364600 h2h5 c8a6 h1a1 d8e8 h5h1 d6e4 d3e4 e8e4 8/22> h2h5 2396 4.77 794757 h2h5 c8a6 h1d1 h8e8 h5h4 g6g5 h4g4 a6a2 8/22 h2h5 2397 5.97 1004301 h2h5 c8a6 e4e5 a6a2 f2g1 d6f5 d3f5 9/22> h2h5 2797 8.59 1421966 h2h5 c8a6 e4e5 a6a2 f2g1 d6f5 d3f5 9/25 h2h5 3134 20.21 3160949 h2h5 d8e8 h1g2 h8g8 g3g6 g7h8 h7f8 d6e4 f2g1 g8f8 d3e4 10/25> h2h5 3534 40.41 5990998 h2h5 d8e8 h1g2 h8g8 h7f6 d6e4 d3e4 g6h5 f6g8 10/25 h2h5 3534 42.30 6314066 h2h5 d8e8 f2g1 h8g8 g3g6 g7h8 h7g5 11/25> h2h5 3934 68.86 10117026 h2h5 d8e8 f2g1 h8g8 g3g6 g7h8 h7g5 f6g5 g6d6 11/30 h2h5 4081 131.70 19380055 h2h5 h8g8 h1f3 g6h5 f3h5 12/30 h2h5 4480 206.62 30581341 h2h5 h8g8 h1f3 c8a6 d3b1 g7h8 h7f6 13/30> h2h5 4880 305.14 45159813 h2h5 h8g8 h1f3 c8a6 d3b1 g7h8 h7f6 h8f6 13/30 h2h5 5155 640.80 97509129 h2h5 d8g8 e4e5 f6f5 e5d6 g7e5 g3g6 f7g6 d3f5 c8f5 h5f5 e5d6 h1f3 g6 h7 f3e4 14/33 Th1f3 999.00 4755 155735063 h2h5 d8g8 e4e5 d6e4 d3e4 f6f5 h1f3 g6h5 nps=155890 ha=0.00% q=-4.0% bc=47% br=2.31% mp=0<>1080745984 pawnx=103933 recapx=1354317 qcheckx=0 checkx=10095448 qfutilx=70882642 onereplyx=391796 mthrx=732 fu tilx=0 bmx=1318770 h2h5 d8g8 e4e5 d6e4 d3e4 f6f5 h1f3 g6h5 - 14.00/33.00 0% 0/1 ha=0 999.00 155735056 155735056/999/155890 103933/1354317/732/10095448/70882640 /391796/0/1318770 pawnx/recapx/mthrx/checkx/qfutilx/onereplyx/futilx/bmx -------------------------------- Missed: 1 branching factor = 2.31 maxtime = 99900 Full-width search (999 second limit): Alpha=-354 Beta=446 Maxdepth=9999999 MaxTime=99900 Ply/Max Mv Time Score Nodes PV 1/ 1>g3g6 446 0.00 2 g3g6 1/ 2 g3g6 1056 0.00 50 g3g6 2/ 6<g3g6 655 0.00 340 g3g6 h8h7 2/ 6 g3g1 -1911 0.02 1037 g3g1 h8h7 g1g6 3/ 6>g3g1 -1510 0.03 1676 g3g1 h8h7 g1g6 3/ 6 g3g6 -932 0.03 4086 g3g6 f7g6 h2h5 4/10>g3g6 -531 0.06 8402 g3g6 f7g6 e4e5 f6f5 h2h5 4/15 h2h5 97 0.10 17838 h2h5 g6h5 h1h5 f7g8 h7f6 g8f8 5/18 h2h5 118 0.21 43010 h2h5 g6h5 h1h5 f7g8 h7f6 g8f8 f6h7 f8g8 e3c5 6/18>h2h5 518 0.34 69734 h2h5 g6h5 h1h5 f7g8 h7f6 g8f8 h5g5 g7f6 g5f6 f8e8 6/18 h2h5 519 0.58 122653 h2h5 g6h5 h1h5 f7g8 g3g7 g8g7 h5h6 g7f7 h6f6 f7e8 f6h8 7/18>h2h5 919 0.84 180547 h2h5 g6h5 h1h5 f7g8 g3g7 g8g7 h5h6 g7f7 h6f6 f7e8 f6h8 7/25 h2h5 2105 6.17 1309113 h2h5 c8a6 a2a4 d6f5 g3g6 f7g6 e4f5 g6f7 f2g1 8/25>h2h5 2505 8.36 1762545 h2h5 c8a6 a2a4 d6f5 g3g6 f5e3 g6g7 f7g7 8/29 h2h5 3004 16.30 3444027 h2h5 c8a6 e4e5 a6a2 f2f3 f6e5 d3g6 9/30 h2h5 3114 60.02 12735350 h2h5 d8e8 e4e5 e8e5 d3g6 f7e7 h5e5 f6e5 h1h4 e7d7 g6c2 h8g8 h7f6 g7f6 h4f6 g8g3 f2g3 10/31>h2h5 3514 144.14 29719062 h2h5 d8e8 e3f4 c8a6 f4d6 e8d8 10/35 h2h5 3992 287.20 56731021 h2h5 c8a6 e4e5 a6a2 f2f3 f6e5 d3g6 f7e7 e3g5 e7d7 h1h3 d7c7 g5d8 h8d 8 h7g5 11/41 Th2h5 999.00 3997 186173467 h2h5 c8a6 h1h3 a6a2 f2f3 h8e8 e4e5 f6f5 h7g5 f7e7 h5h7 e8g8 e5d6 d8d6 nps=186359 ha=0.00% q=-5.0% bc=57% br=3.64% mp=0<>1080532992 pawnx=142496 recapx=319795 qcheckx=0 checkx=9917790 qfutilx=97140559 onereplyx=943751 mthrx=35 futil x=0 bmx=4205400 h2h5 c8a6 h1h3 a6a2 f2f3 h8e8 e4e5 f6f5 h7g5 f7e7 h5h7 e8g8 e5d6 d8d6 - 11.00/41.00 0% 0/1 ha=0 999. 00 186173472 186173472/999/186359 142496/319795/35/9917790/97140560/943751/0/4205400 pawnx/recapx/mthrx/checkx/qfutilx/onereplyx/futilx/bmx -------------------------------- Missed: 1 branching factor = 3.64
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.