Author: Uri Blass
Date: 23:39:36 08/01/03
Go up one level in this thread
On August 02, 2003 at 00:01:32, Slater Wold wrote: >On August 01, 2003 at 23:19:51, Eelco de Groot wrote: > >>That looks good Slater! I didn't think that Rebel was going to find it. I don't >>have a supercomputer, with 500MHz Celeron and with a lot less hashtables, 28 Mb, >>after entering Bf6 gxf6 exf6 the score still was not convincing when I broke it >>off. >>But you are more than six times as fast! > >You have to see the rook trade, if you're ever going to see a 'win', and *no* >engine I have tested will trade the rooks. They all see Rd7+, but none consider >trading. Shredder7.04 fail high again and again on trading the rooks so I believe it can find the right move from the root position if you give it enough time. New game 2rR4/1k3p2/2p1pP2/1pP2n1P/pP3K2/8/P4P2/8 w - - 0 1 Analysis by Shredder 7.04: 3.Rxc8 Kxc8 4.Ke4 -+ (-2.76) Depth: 1/2 00:00:00 3.Rxc8 Kxc8 4.Ke4 -+ (-2.72) Depth: 1/3 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 1/3 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 1/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 2/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 3/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 4/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 5/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 6/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 7/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 8/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 9/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 10/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 11/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q µ (-1.01) Depth: 12/15 00:00:00 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 µ (-0.76) Depth: 13/27 00:00:01 137kN 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nxa2 9.Rg8 Re8+ 10.fxe8Q ³ (-0.26) Depth: 13/30 00:00:02 428kN 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.a3 Nc2 8.Rg2 ³ (-0.26) Depth: 13/30 00:00:04 812kN 3.Rd7+ Ka6 4.Rxf7 Nd4 5.Ke5 Nc2 6.Rg7 Nxb4 7.f7 Rf8 8.Kxe6 Nd5 9.Kd6 Re8 10.fxe8Q = (-0.01) Depth: 14/30 00:00:08 1885kN 3.Rd7+ Rc7 4.Rd8 Rc8 5.Rd7+ Rc7 6.Rd8 Rc8 = (0.00) Depth: 14/33 00:00:11 2577kN 3.Rd7+ Rc7 4.Rd8 Rc8 5.Rd7+ Rc7 6.Rd8 Rc8 = (0.00) Depth: 15/33 00:00:15 3573kN 3.Rd7+ Kb8 4.Rxf7 Rh8 5.Rd7 Kc8 6.Ra7 Kb8 7.Rd7 Kc8 8.Ra7 Kb8 9.Rd7 Kc8 = (0.00) Depth: 16/34 00:00:27 6616kN 3.Rxc8 Kxc8 4.Kg5 Nd4 5.h6 Nf3+ 6.Kh5 Ne5 7.h7 Ng6 8.Kh6 Ne5 = (0.01) Depth: 16/34 00:00:28 6773kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke6 11.f3 Kd5 = (0.13) Depth: 16/34 00:00:28 6830kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.Kg4 Nf5 7.Kg5 Nd4 8.Kg4 Nf5 9.Kg5 Nd4 = (0.00) Depth: 17/34 00:00:29 7200kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke6 11.f3 Kd7 = (0.25) Depth: 18/34 00:00:33 8129kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke8 11.f3 Kd8 12.Kxf7 e4 13.Kxg6 ² (0.60) Depth: 18/34 00:00:34 8387kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke8 11.f3 Kd8 12.Kxf7 e4 13.Kxg6 ± (0.85) Depth: 19/34 00:00:40 9986kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke8 11.f3 Kd8 12.Kxf7 e4 13.Kxg6 ± (1.35) Depth: 19/34 00:00:41 10234kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke8 11.f3 Kd8 12.f4 exf4 ± (1.35) Depth: 19/34 00:00:41 10312kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 Ke6 11.f3 e4 12.fxe4 Ke5 +- (1.55) Depth: 20/34 00:00:56 14011kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 Kd8 10.Kg7 Ke8 +- (1.71) Depth: 21/37 00:01:27 21550kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 Kd8 10.Kg7 Ke8 11.Kg8 e5 12.f3 Ne7+ 13.fxe7 Kd7 14.h8Q +- (1.96) Depth: 22/39 00:02:24 34722kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 Kd8 10.Kg7 e5 11.Kxf7 Kd7 +- (2.46) Depth: 22/39 00:02:28 35851kN 3.Rxc8 Kxc8 4.Kg5 Kd7 5.a3 Nd4 6.h6 Nf3+ 7.Kh5 Ne5 8.h7 Ng6 9.Kh6 e5 10.Kg7 e4 11.h8R Nxh8 12.Kh7 Ke6 13.f4 Kxf6 14.Kh6 +- (2.46) Depth: 22/39 00:02:29 36210kN After going back and some learning when it for some reason forgot the 2.46 New game 3R4/1kr2pp1/2p1p3/1pP1PnBP/pP3K2/8/P4P2/8 w - - 0 1 Analysis by Shredder 7.04: 1.Rd7 Rxd7 2.h6 -+ (-2.81) Depth: 1/2 00:00:00 1.Rd7 Rxd7 2.h6 -+ (-4.87) Depth: 1/3 00:00:00 1.Rd7 Rxd7 2.h6 -+ (-6.94) Depth: 1/3 00:00:00 1.Ke4 Ka6 = (0.25) Depth: 1/3 00:00:00 1.Ke4 Ka6 ² (0.43) Depth: 1/3 00:00:00 1.Ke4 Ka6 ² (0.50) Depth: 2/3 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 2/3 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 2/7 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 3/7 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 4/7 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 5/7 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 6/7 00:00:00 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 7/7 00:00:00 1kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 8/8 00:00:00 4kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 9/9 00:00:00 7kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 10/10 00:00:00 10kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 11/11 00:00:00 20kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 12/12 00:00:00 31kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 13/13 00:00:01 63kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 14/14 00:00:01 118kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 15/15 00:00:01 200kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 16/16 00:00:02 377kN 1.Bf6 gxf6 2.exf6 Rc8 3.Rxc8 Kxc8 4.Kg5 ± (1.18) Depth: 17/17 00:00:03 622kN 1.Bf6 gxf6 2.exf6 ± (1.18) Depth: 18/33 00:00:09 1956kN 1.Bf6 gxf6 2.exf6 ± (1.18) Depth: 19/33 00:00:20 4533kN 1.Bf6 gxf6 2.exf6 Nh4 3.Kg4 Ng6 4.f4 Rc8 5.Rxc8 Ne7 6.fxe7 Kxc8 7.e8Q+ Kc7 8.Qxf7+ Kd8 9.Qxe6 a3 10.Qxc6 Ke7 11.Qxb5 +- (1.43) Depth: 20/37 00:00:47 10908kN (, eim 02.08.2003) Uri
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