Author: David Dahlem
Date: 11:54:03 06/21/04
White is two pawns up, but i'm not sure it's a win. Can Black hold on? How does White make progress? [D]8/6k1/1R4b1/3p1p1p/3P3P/4PPK1/4rBP1/8 w - - 0 1 Here is what Ruffian 2.1.0 says..... 5 00:00 10.968 365.600 +1.38 1.f4 Rc2 2.Kf3 Kf7 3.g3 6 00:00 14.602 365.050 +1.35 1.f4 Rc2 2.Kf3 Be8 3.g3 Bc6 7 00:00 22.817 190.141 +1.39 1.f4 Ra2 2.Kf3 Rc2 3.g3 Kf7 4.Rb1 8 00:00 39.944 266.293 +1.24 1.f4 Rc2 2.Kf3 Be8 3.g3 Bc6 4.Rb1 Kf6 9 00:00 65.609 328.045 +1.29 1.f4 Rc2 2.Rd6 Bf7 3.Kf3 Rb2 4.Rc6 Be8 5.Rc1 10 00:00 109.346 390.521 +1.32 1.f4 Rc2 2.Kf3 Be8 3.Be1 Bc6 4.Bb4 Kf7 5.Bc5 Bd7 11 00:00 258.132 487.041 +1.27 1.f4 Ra2 2.Kf3 Be8 3.g3 Ba4 4.Rb1 Kf6 5.Be1 Bc2 6.Rb6+ Ke7 12 00:01 530.758 547.173 +1.21 1.f4 Ra2 2.Rb8 Kf6 3.Kf3 Bf7 4.g3 Ra1 5.Rb6+ Be6 6.Rb7 Rc1 7.Ke2 13 00:02 1.550.307 587.237 +1.26 1.f4 Rc2 2.Rb8 Bf7 3.Kf3 Be6 4.Be1 Kf6 5.Bb4 Bd7 6.g3 Rc8 7.Rb6+ Be6 14 00:05 3.222.708 582.768 +1.29 1.f4 Be8 2.Rd6 Bf7 3.Kf3 Rc2 4.Rb6 Be8 5.g3 Kf7 6.Rd6 Ra2 7.Rb6 Ke7 8.Be1 15 00:07 4.257.138 592.916 +1.30 1.f4 Be8 2.Rd6 Bf7 3.Kf3 Rc2 4.Rb6 Be8 5.Be1 Ba4 6.Bb4 Ra2 7.Rd6 Bd1+ 8.Kg3 Bb3 9.Rc6 16 00:11 7.071.774 596.270 +1.20 1.f4 Be8 2.Rd6 Bf7 3.Kf3 Ra2 4.Rd8 Kf6 5.Rb8 Be6 6.g3 Ra1 7.Rf8+ Kg7 8.Re8 Kf6 9.Rb8 Bd7 16 00:28 17.525.381 606.414 +1.34 1.Rb8 Bf7 2.f4 Ra2 3.Kf3 Kf6 4.Be1 Be6 5.Bb4 Bd7 6.Rb6+ Kf7 7.Bc5 Ba4 8.Rb1 Bc2 9.Rb8 17 00:35 21.360.429 606.313 +1.32 1.Rb8 Bf7 2.f4 Rc2 3.Kf3 Rc1 4.Rb7 Kf6 5.Rb2 Be8 6.Ke2 Bc6 7.Kd2 Ra1 8.Bg3 Ke6 9.Kd3 18 01:17 46.661.843 605.997 +1.24 1.Rb8 Bf7 2.f4 Rc2 3.Kf3 Rc1 4.Rd8 Kf6 5.Ra8 Be6 6.Ra2 Bd7 7.Ke2 Bb5+ 8.Kd2 Bc4 9.Ra7 Rb1 10.Bg3 19 03:17 117.569.373 596.798 +1.24 1.Rb8 Bf7 2.f4 Rc2 3.Kf3 Rc1 4.Rb7 Kf6 5.Rb6+ Be6 6.Bg3 Ke7 7.Rb2 Bd7 8.Ke2 Ke6 9.Be1 Bc6 10.Ba5 Ba4 After 9 minutes, Ruffian switched to Bg1 with a score of +1.28, but Arena has a bug and doesn't copy the last line of analysis to the clipboard. :-( Regards Dave
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