Author: Drexel,Michael
Date: 09:29:52 09/15/03
Go up one level in this thread
On September 15, 2003 at 12:25:25, Tord Romstad wrote: >On September 14, 2003 at 17:58:56, Roy Eassa wrote: > >>[d] 4r1k1/p4ppp/1p1q1n2/1Pb1n3/8/1N4P1/PB3PBP/2RQ2K1 b - - 0 1 >>Brutus played ...Bxf2+ >> >>1... Bxf2+!? > >Like Will Singleton, I think many (perhaps even most) programs will >play Bxf2, but I think finding a win for white will take a very long >time. > >Gothmog 0.3.0 plays Bxf2 after less than 4 seconds, but it's a purely >speculative sacrifice. The score is not at all convincing: It is not speculative, it is almost forced. Everything else is very bad for white. Michael > > 1 0.30 0.00 338 e5d3 > 2 0.36 0.02 1822 e5d3 b3c5 e8e1 > 3 0.36 0.06 5904 e5d3 b3c5 e8e1 d1e1 d3e1 > 4 0.36 0.16 16861 e5d3 b3c5 e8e1 d1e1 d3e1 > 5 0.33 0.37 43953 e5d3 b3c5 e8e1 d1e1 d3e1 c5d3 > 6 <= 0.31 0.70 87943 e5d3 b3c5 e8e1 d1e1 d3e1 c5d3 > 6 <= 0.30 0.71 91863 e5d3 b3c5 e8e1 d1e1 d3e1 c5d3 > 6 >= 0.28 0.77 101522 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 > 6 >= 0.30 0.77 102450 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 > 6 0.30 0.77 102450 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 > 7 >= 0.30 0.88 121824 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 > 7 <= 0.30 1.62 243021 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 > 7 0.30 1.62 243021 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 > 8 <= 0.28 3.24 562274 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 b2c3 > 8 <= 0.27 3.32 586574 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 b2c3 > 8 <= 0.23 3.43 620314 e5d3 b3c5 b6c5 d1d2 f6e4 g2e4 e8e4 b2c3 > 8 >= 0.17 3.84 715349 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > e5c4 d1g4 c4b2 > 8 >= 0.19 3.85 716083 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > e5c4 d1g4 c4b2 > 8 <= 0.22 3.87 724056 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > e5c4 d1g4 c4b2 > 8 <= 0.20 3.90 732508 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > e5c4 d1g4 c4b2 > 8 >= 0.20 3.90 733704 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > e5c4 d1g4 c4b2 > 8 0.20 3.90 733704 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > e5c4 d1g4 c4b2 > 9 >= 0.20 4.05 764761 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1e2 g4h2 f1e1 h5e2 e1e2 e5c4 > 9 >= 0.22 9.19 1867363 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1e2 g4h2 f1e1 h5e2 e1e2 e5c4 > 9 >= 0.28 9.85 2024355 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1e2 g4h2 f1e1 h5e2 e1e2 e5c4 > 9 >= 0.42 11.49 2386823 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1e2 g4h2 f1e1 h5e2 e1e2 e5c4 > 9 >= 0.67 13.76 2891967 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1e2 g4h2 f1e1 h5e2 e1e2 e5c4 > 9 <= 1.05 16.52 3475394 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d2 e5c4 c3c4 g4e3 > 9 <= 1.03 16.62 3515059 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d2 e5c4 c3c4 g4e3 > 9 <= 1.00 16.80 3575188 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d2 e5c4 c3c4 g4e3 > 9 <= 0.92 17.06 3662292 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d2 e5c4 c3c4 g4e3 > 9 <= 0.77 17.51 3794724 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d2 e5c4 c3c4 g4e3 > 9 >= 0.69 17.66 3840055 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d2 e5c4 c3c4 g4e3 > 9 <= 0.69 18.02 3946906 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d4 g4h2 f1g1 h2f3 g2f3 h5f3 > 9 0.69 18.02 3946906 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d4 g4h2 f1g1 h2f3 g2f3 h5f3 >10 >= 0.69 21.36 4653206 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d4 g4h2 f1g1 h2f3 g2f3 h5f3 >10 <= 0.69 28.06 6063382 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d4 g4h2 f1g1 h2f3 g2f3 h5f3 >10 0.69 28.06 6063382 c5f2 g1f2 f6g4 f2g1 d6h6 c1c3 h6h2 g1f1 > h2h5 d1d4 g4h2 f1g1 h2f3 g2f3 h5f3 > >Tord
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