Author: Ross Boyd
Date: 00:20:23 01/09/05
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On January 09, 2005 at 00:45:33, Les Fernandez wrote: >Following are 2 positions that I would like analyzed so that I can compare the >times it takes to solve these 2 positions on several differnet engines. Can a >few of you run, using different engines, these 2 positions and report the amount >of time it takes to find the mate move along with the move? After I get a few >analyses and have had time to review them I will report back with my results. > >Position #1 > >[D]1b3rk1/pp4pp/2p3n1/1P1p4/P2P2q1/R4NPb/3NBK2/3QR3 b - - Hi Les, TRACE 1.34beta on AMD XP 2800+ with 64Mb hash needs 0.469 seconds: 2 00:00.078 25.253 631.325 +3.71 Qxg3+ 3 00:00.078 26.231 655.775 +3.96 Qxg3+ 3 00:00.109 59.565 541.500 +5.56 Qxg3+ Ke3 Bf5 Ne4 Bf4+ Kd3 dxe4+ Kc4 exf3 Rxf3 cxb5+ Kxb5 3 00:00.141 77.586 554.185 +5.57 Qxd4+ 3 00:00.141 77.606 554.328 +7.57 Qxd4+ 3 00:00.172 93.250 548.529 +9.89 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bxe1 Qxe1 c5 4 00:00.187 104.509 580.605 +10.14 Qxd4+ 4 00:00.187 104.895 582.750 +12.14 Qxd4+ 4 00:00.250 142.137 568.548 +M18 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Qb3 Rh5+ 5 00:00.469 298.189 648.236 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Bf1 Rh5+ Bh3 Rxh3+ Nh2 6 00:01.969 686.394 714.993 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Bf1 Rh5+ Bh3 Rxh3+ Nh2 Rxh2+ 7 00:03.094 2.211.293 715.628 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Bf1 Rh5+ Bh3 Rxh3+ Nh2 Rxh2+ 8 00:08.297 6.201.459 729.583 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Bf1 Rh5+ Bh3 Rxh3+ Nh2 Rxh2+ > >Position #2 > >[D]1b3rk1/pp4pp/2p3n1/1Pqp4/P2P4/R4NPb/3NBK2/3QR3 b - - TRACE 1.34beta on AMD XP 2800+ with 64Mb hash needs 1.875 seconds: 2 00:00.031 5.112 5.112 +3.22 Qxa3 3 00:00.031 5.487 5.487 +3.34 Qxa3 bxc6 bxc6 3 00:00.031 9.071 907.100 +3.35 Qxd4+ 3 00:00.031 9.087 908.700 +5.35 Qxd4+ 3 00:00.062 26.020 867.333 +9.89 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bxe1 Qxe1 c5 4 00:00.093 50.196 717.085 +9.89 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bxe1 Qxe1 c5 5 00:00.593 356.479 604.201 +10.14 Qxd4+ 5 00:01.593 362.283 614.038 +12.14 Qxd4+ 5 00:01.875 556.082 639.174 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Nf1 Rh5+ 6 00:01.125 746.669 666.668 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Nf1 Rh5+ Nh4 Rxh4+ Nh2 Rxh2+ 7 00:02.718 1.219.879 713.379 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Nf1 Rh5+ Nh4 Rxh4+ Nh2 Rxh2+ 8 00:03.078 2.354.497 766.937 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Nf1 Rh5+ Nh4 Rxh4+ Nh2 Rxh2+ 9 00:06.843 4.845.285 775.245 +M9 Qxd4+ Re3 Bxg3+ Kg1 Qxe3+ Kh1 Bg2+ Kxg2 Qf2+ Kh1 Rf5 Nf1 Rh5+ Nh4 Rxh4+ Nh2 Rxh2+ > > >Thanks, > >Les
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