Author: John Merlino
Date: 17:12:21 09/02/03
Go up one level in this thread
On September 02, 2003 at 10:36:55, Richard Patterson wrote: >In this position Fritz 8 analysis took 8 minutes to find RD1-G1 but the move >score was not much different than the other two best moves QA7-C7 or RD1xD7. The >analysis was not much different 22 minutes with RD1-G1 still leading by .70 over >the other moves. The analysis at 30+ minutes gave RD1-G1 (+30.38) a decisive >advantage over moves #2 QA7-C7 (+16.06) and #3 RD1xD7 (+15.34). > >How does your favorite chess program see this position. > >Richard > >[d]2b5/Q2n3k/2p1p3/1p2Br2/p7/P3P2p/5P2/2KR4 w - - 0 27 Chessmaster 9000, on a P4-2.4, needs 7:34 to find Rg1, and announces Mate in 13 when it chooses it: Time Depth Score Positions Moves 0:00 1/3 9.31 2917 27.Rxd7+ Kg6 28.Rg7+ Kh5 29.Rh7+ Kg4 30.Qd4+ Kf3 31.Rxh3+ Kxf2 0:00 1/4 11.75 9331 27.Rxd7+ Kg6 28.Rh7 Bb7 29.Qxb7 Rxf2 30.Qg7+ Kf5 31.Rxh3 0:00 1/5 12.20 39566 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.e4 Kg3 32.Qxf5 0:00 1/6 12.91 91329 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qg6+ Kf3 34.Qxc6+ Kxe3 35.Qxb5 0:00 1/7 12.91 179440 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qg6+ Kf3 34.Qxc6+ Kxe3 35.Qxb5 0:02 1/8 13.19 537656 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qe4 Kf2 34.f5 0:08 2/9 14.79 2023359 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qg5+ Kf3 34.Qh5+ Kxe3 35.Qxh3+ Ke4 36.Qh1+ Kf5 37.Qxc6 0:29 3/10 14.92 7585028 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qg5+ Kf3 34.Qh5+ Kxe3 35.Qxh3+ Ke4 36.Qg2+ Kf5 37.Qc2+ Kg4 38.Qxc6 1:45 4/11 15.11 28225270 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qg5+ Kf3 34.Qh5+ Ke4 35.Qh7+ Kf3 36.Qxh3+ Ke4 37.Bd6 7:10 5/12 15.33 116982788 27.Rxd7+ Bxd7 28.Qxd7+ Kg6 29.Qxe6+ Kg5 30.f4+ Kg4 31.Qg6+ Kf3 32.Qxf5 Kg3 33.Qg5+ Kf3 34.Qh5+ Kg2 35.f5 c5 36.Qe2+ Kg1 37.Qh2+ Kf1 38.Qxh3+ Ke2 7:34 5/12 Mate13 124074955 27.Rg1 h2 28.Bxh2 Rc5+ 29.Kb1 Bb7 30.Qxb7 Rd5 31.Qc8 Nf6 32.Qxe6 Rd1+ 33.Rxd1 Nd5 34.Qf7+ Kh6 35.Bf4+ Nxf4 36.Rh1+ Kg5 37.exf4+ Kg4 38.Qh5+ Kxf4 39.Rh4# jm
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