Author: John Merlino
Date: 16:00:17 02/03/03
Go up one level in this thread
On February 03, 2003 at 17:46:33, Andrew Williams wrote: >Hi, > >PM just played a blitz game against Amateur. PM got in a tangle, but thought it >had wriggled out (Amateur seemed to agree) and decided to trade Queens. >Unfortunately, PM didn't see Amateur's rather nasty 43rd move: > >[D]4r1k1/5p2/p2p1Pp1/3Bp1Pp/4P2b/1P3R2/2P3RK/r7 w - - bm Rh3 > >PM can find this in 33 seconds on my Athlon 1200. How long does it take your >engine? Chessmaster 9000 needs a little time on this one, on a P3-733. It takes 1:07 to find Rh3, and 1:58 to see a good score: Time Depth Score Positions Moves 0:00 1/4 -0.15 3171 1.Rc3 Rf1 2.Rc7 Rf8 3.c3 0:00 1/5 -0.15 5876 1.Rc3 Rf1 2.Rc7 Rf8 3.c3 0:00 1/6 -0.05 18901 1.Rc3 Rf1 2.Rc7 Rf8 3.c3 Rd1 0:01 1/7 -0.03 70426 1.Rc3 Rf1 2.Rc6 Rf4 3.Rxa6 Bf2 4.Kh1 Bc5 0:01 1/8 0.07 113881 1.Rc3 Rf1 2.Rc6 Rf4 3.Rxa6 Bf2 4.Kh1 Be3 5.Rxd6 Rh4+ 6.Rh2 Bxg5 0:03 2/9 -0.10 268810 1.Rc3 a5 2.Rc7 Rf8 3.Ra7 Rf1 4.Rxa5 Bf2 5.Ra6 0:06 3/10 0.03 587677 1.Rc3 a5 2.Rc7 Rf8 3.Ra7 Be1 4.Rd7 Bb4 5.Rg1 Rxg1 6.Kxg1 0:13 4/11 0.09 1212895 1.Rc3 a5 2.Rc7 Rf8 3.Ra7 Be1 4.Rg1 Rc1 5.Kh1 Rd1 6.Rxa5 Rc8 0:40 5/12 -0.01 3921895 1.Rc3 Be1 2.Rc6 Bb4 3.c3 Bc5 4.Re2 a5 5.Rc7 Rf8 6.Kh3 Rd1 1:07 5/12 0.12 6405292 1.Rh3 Be1 2.Rxh5 gxh5 3.g6 Rf8 4.gxf7+ Kh7 5.Rg8 Rc1 6.Rxf8 Rxc2+ 7.Kg1 Bf2+ 8.Kh1 Rc1+ 9.Kg2 1:58 6/13 0.68 11469657 1.Rh3 Be1 2.Rxh5 gxh5 3.g6 Rf8 4.gxf7+ Kh7 5.Rg8 Rxf7 6.Bxf7 Bh4 7.Rg7+ Kh8 8.Rg6 Kh7 9.Kg2 Rd1 10.Rg7+ Kh6 5:03 7/14 0.96 30032440 1.Rh3 Be1 2.Rxh5 gxh5 3.g6 Rf8 4.gxf7+ Kh7 5.Rg7+ Kh6 6.Rg8 Rxf7 7.Bxf7 Rc1 8.Bxh5 Rxc2+ 9.Kh1 Rf2 10.f7 Rf1+ 11.Kg2 Rf2+ 12.Kh3 jm
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