Author: ALI MIRAFZALI
Date: 16:57:45 09/22/03
Go up one level in this thread
On September 22, 2003 at 18:16:56, Slater Wold wrote: >[D]5r2/P7/1K6/6p1/2p2kp1/2Nb4/1P6/7R w - - 0 50 > >Can your program see this position is lost for white? > >Shredder 7.04 & HIARCS 9 couldn't... For Chessmaster 9000 over 21 minutes to see a slight negative score: Time Depth Score Positions Moves 0:02 3/8 1.21 348020 1.Ra1 g3 2.Kb7 Kf3 3.a8=Q Rxa8 4.Rxa8 Bf1 0:07 4/9 0.15 1119700 1.Ra1 g3 2.Kb7 g2 3.a8=Q Rxa8 4.Kxa8 Bf1 5.Kb7 g1=Q 6.Ne2+ Bxe2 7.Rxg1 0:13 4/9 0.28 2019377 1.Nd5+ Kf3 2.Rh6 Be4 3.Kc5 g3 4.Rf6+ Rxf6 5.a8=Q g2 6.Qa3+ Bd3 7.Qa1 Re6 0:28 4/9 0.37 4287688 1.Kb7 Rf7+ 2.Ka6 Rf8 3.Rd1 Ke3 4.Kb7 Rf7+ 5.Kb6 Rf6+ 6.Kc5 Ra6 0:31 5/10 0.35 4781674 1.Kb7 Rf7+ 2.Ka6 Rf8 3.Rd1 g3 4.b4 g2 5.b5 Bf1 6.b6 g1=Q 7.Ne2+ Bxe2 8.Rxg1 1:54 6/11 -0.38 17348271 1.Kb7 g3 2.Rg1 Kf3 3.a8=Q Rxa8 4.Kxa8 Kf2 5.Rd1 g2 6.b3 g1=Q 7.Rxg1 Kxg1 8.bxc4 Bxc4 2:58 6/11 0.00 27248429 1.Nd5+ Kf3 2.Nb4 Kf2 3.Rh2+ Kf3 4.Nxd3 cxd3 5.b4 Ke3 6.Ka6 d2 7.Rh1 Ke2 8.Rh2+ Ke3 6:46 7/12 0.00 62894072 1.Nd5+ Kf3 2.Nb4 Kf2 3.Rh2+ Kf3 4.Nxd3 cxd3 5.b4 Ke3 6.b5 d2 7.Rh1 Ke2 8.Rh2+ Ke3 21:06 8/13 -0.10 200829876 1.Nd5+ Kf3 2.Nb4 Kf2 3.Rh2+ Kg1 4.Rd2 g3 5.Nxd3 cxd3 6.Rxd3 g2 7.Rd5 Kf2 8.Rxg5 g1=Q 9.Rxg1 Kxg1
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