Author: pavel
Date: 09:02:16 12/18/01
Go up one level in this thread
On December 18, 2001 at 11:55:30, pavel wrote: >On December 18, 2001 at 11:46:27, pavel wrote: > >>On December 18, 2001 at 09:14:07, José Antônio Fabiano Mendes wrote: >> >>> This is a very long story, including the familiar subplot of White trying a >>>little too hard to win and then losing his objectivity. Here I will present just >>>one snapshot. After a few inaccurate moves by White, the following position was >>>reached: >>> [D]5b2/k4N2/6p1/8/1p2Pp1p/1K5P/6P1/8 b >>> >> >> >>on pentium III 1ghz >>find it on 95secs >> >>Interesting is that, most programs I have tried sofar couldnt find it. >> >> >>Analysis by Crafty 18.12: >> >>1...Bc5 >> -+ (-2.03) depth: 1/3 00:00:00 >>1...Bc5 2.e5 >> -+ (-1.72) depth: 2/3 00:00:00 >>1...Bc5 2.e5 Kb6 >> -+ (-1.87) depth: 3/4 00:00:00 >>1...Bc5 2.Ne5 Kb6 3.Nxg6 >> µ (-0.91) depth: 4/7 00:00:00 >>1...Kb7 2.e5 Be7 3.e6 >> µ (-1.28) depth: 4/7 00:00:00 >>1...Kb7 2.Ne5 g5 3.Nd3 g4 4.hxg4 >> ³ (-0.53) depth: 5/10 00:00:00 >>1...Ka6 2.e5 Kb5 3.e6 Be7 >> µ (-1.38) depth: 5/10 00:00:00 >>1...Ka6 2.e5 Be7 3.Nd6 Ka5 4.Kc4 >> µ (-1.16) depth: 6/11 00:00:00 7kN >>1...Ka6 2.e5 Be7 3.e6 Kb5 4.Ne5 g5 >> µ (-1.21) depth: 7/13 00:00:00 11kN >>1...Kb7 2.Nd8+ Kc8 3.Ne6 Bd6 4.e5 Kd7 5.exd6 Kxe6 >> µ (-1.31) depth: 7/13 00:00:00 21kN >>1...Kb7 2.e5 Kc6 3.Nh8 g5 4.Ng6 Bc5 5.e6 >> µ (-1.32) depth: 8/14 00:00:00 51kN >>1...Kb7 2.Ne5 g5 3.Kc4 Be7 4.Ng6 f3 5.gxf3 Bd6 >> ³ (-0.38) depth: 9/15 00:00:00 108kN >>1...Ka6 2.e5 Kb5 3.e6 Be7 4.Ne5 g5 5.Nd3 >> µ (-1.21) depth: 9/15 00:00:00 172kN >>1...Ka6 2.Ne5 g5 3.Ka4 Bc5 4.Nd3 Kb6 5.e5 f3 6.gxf3 >> µ (-1.09) depth: 10/17 00:00:00 221kN >>1...Ka6 2.e5 Kb5 3.Ng5 Ka5 4.Nf3 Be7 5.e6 g5 6.Ne5 Kb5 >> µ (-1.21) depth: 11/17 00:00:01 502kN >>1...Ka6 2.Kc4 Ka5 3.Ne5 Ka4 4.Nxg6 b3 5.Kd3 b2 6.Kc2 Bg7 7.Nxh4 Be5 >> ³ (-0.58) depth: 12/22 00:00:01 1083kN >>1...Ka6 2.Kc4 Ka5 3.Ne5 Ka4 4.Nxg6 b3 5.Kd3 b2 6.Kc2 Bg7 7.Nxh4 Be5 >> µ (-0.98) depth: 13/22 00:00:03 2080kN >>1...Ka6 2.Ne5 g5 3.Kc4 Kb7 4.Ng6 Bc5 5.e5 Kc6 6.e6 Bd6 7.Kb3 Bc5 8.e7 Kd7 >> µ (-0.83) depth: 14/24 00:00:06 4364kN >>1...Ka6 2.Ne5 g5 3.Kc4 Bd6 4.Nf3 Ka5 5.Nxg5 Ka4 6.Nf3 b3 7.Nd2 b2 8.Kd5 Bb4 >>9.Nb1 >> µ (-1.10) depth: 15/29 00:00:13 9475kN >>1...Ka6 2.Ne5 g5 3.Kc4 Bd6 4.Ng6 g4 5.Nxh4 Be7 6.hxg4 Bxh4 7.Kxb4 Bf6 8.Kc4 Be5 >>9.Kd5 >> µ (-0.95) depth: 16/30 00:00:25 18796kN >>1...Kb7 2.Nd8+ Kb6 3.Ne6 Bd6 4.e5 Bxe5 5.Kxb4 Kc6 6.Kc4 Kd6 7.Nf8 g5 8.Nh7 g4 >>9.hxg4 Ke6 >> µ (-0.98) depth: 16/30 00:01:15 56027kN >>1...Kb8 2.Nd8 g5 3.Ne6 Be7 4.Kc4 Kc8 5.Nd4 Kd7 6.Kd5 Ke8 7.e5 Kf7 8.Nb3 Kg6 9.e6 >> µ (-1.06) depth: 16/30 00:01:35 71333kN >>1...Kb8 2.Nd8 g5 3.Ne6 Be7 4.Kc4 Kc8 5.Nd4 Kd7 6.e5 Kc7 7.Kd5 Kb6 8.e6 Bc5 9.Nb3 >>Be7 >> µ (-1.01) depth: 17/37 00:02:01 90843kN >>1...Kb8 2.Nd8 g5 3.Ne6 Be7 4.Kc4 Kc8 5.Nd4 Kd7 6.e5 Kc7 7.Kd5 Kb6 8.e6 Bc5 9.Nb3 >>Be7 10.Ke5 >> µ (-1.01) depth: 18/38 00:03:26 153562kN >>1...Kb8 2.Nd8 g5 3.Ne6 Be7 4.Kc4 Kc8 5.Nd4 Kd7 6.e5 Kc7 7.Kd5 Kb6 8.e6 Kc7 9.Kc4 >>Bf8 10.Nb5+ Kc6 11.Nd4+ Kc7 >> µ (-0.77) depth: 19/42 00:07:21 321572kN >> >>(Mahamood, home 18.12.2001) > > > > > >Analysis by Junior 6.0: > >1...f3 2.gxf3 Bc5 > ² (0.42) depth: 3 00:00:00 >1...Bg7 2.Kxb4 > ² (0.40) depth: 3 00:00:00 >1...Bc5 2.e5 > ³ (-0.27) depth: 3 00:00:00 >1...Bc5 2.Ne5 g5 3.Nc6+ Kb6 4.Nxb4 Bxb4 > ² (0.47) depth: 6 00:00:00 1kN >1...Ka6 2.Ne5 g5 3.Nf3 Be7 4.e5 > = (-0.12) depth: 6 00:00:00 3kN >1...Ka6 2.Ne5 g5 3.Nd3 Kb5 4.e5 Bg7 5.e6 > = (-0.13) depth: 9 00:00:00 10kN >1...Ka6 2.Ne5 g5 3.Ka4 f3 4.Nxf3 Be7 5.e5 Kb7 > ² (0.26) depth: 12 00:00:00 85kN >1...Ka6 2.Ne5 g5 3.Ka4 Bc5 4.Nd3 Kb6 5.Nxb4 Bxb4 6.Kxb4 Kc6 > ² (0.28) depth: 15 00:00:00 350kN >1...Kb7 2.Kc4 Kc7 3.Ne5 g5 4.Ng6 Bg7 5.Kxb4 Kd6 6.Kb3 Be5 7.Nxe5 > ² (0.27) depth: 15 00:00:01 967kN >1...Kb7! > = (-0.03) depth: 18 00:00:06 5438kN >1...Kb7 2.Kc4 Kc7 3.Ne5 g5 4.Nd3 Kd7 5.Ne1 Ke6 6.Nd3 Bd6 > = (-0.03) depth: 20 00:00:16 11867kN >1...Kb7 2.Kc4 Kc7 3.Ne5 g5 4.Nf3 Be7 5.Nd4 Kd7 6.Nc2 > = (-0.03) depth: 22 00:00:35 22918kN >1...Kb7 2.Ne5 g5 3.Nf3 Be7 4.Ne5 Kc7 5.Ng6 Bc5 6.Ne5 Bd6 7.Nf3 Be7 8.Ne5 > = (-0.05) depth: 23 00:01:24 53679kN >1...Kb8 2.Ne5 g5 3.Nd7+ Kc8 4.Ne5 Bd6 5.Nf3 Be7 6.Ne5 Kd8 7.Kc4 Bf6 8.Nd3 Bc3 >9.Nxb4 > = (-0.06) depth: 23 00:02:13 87900kN >1...Kb8 2.Ne5 g5 3.Nd7+ Kc8 4.Ne5 Be7 5.Kc4 Kc7 6.Kb3 Kd6 7.Nd3 Kc6 8.Nxb4+ Bxb4 >9.Kxb4 g4 10.hxg4 f3 > = (-0.08) depth: 24 00:02:57 114595kN > >(Mahamood, home 18.12.2001) OK I guess I was wrong, more time is needed for most programs to find it eventually Analysis by Fritz 7.0: 1...Kb7! ³ (-0.38) depth: 10/20 00:00:00 145kN 1...Kb7 2.Kc4 Kc7 3.Ne5 g5 4.Ng6 Bg7 5.Kxb4 Kd6 6.Kc4 Ke6 ³ (-0.38) depth: 11/20 00:00:00 219kN 1...Kb7 2.Kc4 Kc7 3.Ne5 g5 4.Ng6 Bg7 5.Ne7 b3 6.Kxb3 Be5 7.Nd5+ Kd6 ³ (-0.35) depth: 12/22 00:00:00 366kN 1...Ka6! ³ (-0.38) depth: 12/22 00:00:00 425kN 1...Ka6 2.Ne5 g5 3.Ka4 Kb7 4.Kb5 b3 5.Nc4 Bg7 6.Na5+ Kc7 7.Nxb3 Be5 ³ (-0.44) depth: 12/22 00:00:00 475kN 1...Ka6 2.Ne5 g5 3.Nf3 Be7 4.Nd4 Kb6 5.Nf5 ³ (-0.38) depth: 13/24 00:00:01 724kN 1...Kb7 ³ (-0.41) depth: 13/24 00:00:01 970kN 1...Kb7 2.Kc4 Be7 3.Ne5 g5 4.Ng6 Bc5 5.e5 Kc6 6.e6 Bd6 7.Kb3 Kd5 8.e7 ³ (-0.44) depth: 14/25 00:00:02 1606kN 1...Kb7 2.Kc4 Be7 3.Ne5 g5 4.Ng6 Bc5 5.Ne5 Bf8 ³ (-0.47) depth: 15/25 00:00:05 2866kN 1...Kb7 2.Kc4 Be7 3.Ne5 g5 4.Ng6 Bc5 5.Ne5 Bf8 ³ (-0.47) depth: 16/27 00:00:09 5451kN 1...Kb6 ³ (-0.50) depth: 16/30 00:00:15 8761kN 1...Kb6! µ (-0.79) depth: 17/34 00:00:25 13880kN 1...Kb6 2.Ne5 g5 3.Nf3 Be7 4.Kc4 Kc7 5.e5 Kd7 6.Nd4 Ke8 7.Nc6 Kf7 8.Nd4 Bf8 ³ (-0.60) depth: 18/32 00:00:40 21056kN 1...Kb6! µ (-0.88) depth: 19/35 00:01:21 43630kN 1...Kb6 2.Ne5 g5 3.Nf3 Be7 4.Kc4 Kc7 5.e5 Kd7 6.Nd4 Ke8 7.Nc6 Kf7 8.Nd4 Bf8 ³ (-0.66) depth: 20/36 00:02:01 66156kN 1...Kb8 ³ (-0.69) depth: 20/37 00:04:22 141178kN 1...Kb8 2.Ne5 g5 3.Nf3 Be7 4.Kc4 Kc8 5.Nd4 Kd7 6.e5 Ke8 7.Nc6 Kf7 8.Nd4 Bf8 ³ (-0.66) depth: 21/39 00:05:59 193917kN (Mahamood, home 18.12.2001)
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