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Subject: Re: Analysis question (TRACE 1.34beta)

Author: Ross Boyd

Date: 00:20:23 01/09/05

Go up one level in this thread


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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