Author: Ed Schröder
Date: 09:36:45 03/02/01
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On March 02, 2001 at 09:29:37, Sune Larsson wrote: > > [D]8/p1p2pp1/1pP3p1/3Pb2k/4P3/5P1P/8/3K2B1 w - - 0 2 > > From Queckenstadt 1914 (published in Sydsvenska Dagbladet /Swedish newspaper/) > > Here we have a bishop ending. White is a pawn down and black has two > passers. No wonder your evals show a +score for black. But they should > change cause white is winning this position. His pawns c6,d5,e4,f3 > resembles an arrow, and once white lets it off there is fire on the board! > > Test: White to move and win - could you do that under normal tournament > conditions (40/2) > > Sune I think the motif is f4 e5 d6 having a strong passer on c6. Rebel picks 1.f4 but later this is refuted again. Gambit Tiger 2.0 (beta-1) almost instantly picks 1.f4, sticks with it and in the end even produces a +2.xx score. Ed ------------------- 00:00:00.7 -1,56 9 96266 Be3 g5 Bf2 a5 Kc2 a4 Kb1 a3 Ka2 00:00:00.6 -0,04 9 108353 f4 00:00:00.7 -0,04 10 109694 f4 00:00:00.2 -0,82 10 140125 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg5 d6 Bd8 00:00:01.6 -0,82 11 204195 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg5 d6 Bd8 d7 Kh4 00:00:02.3 0,08 12 412037 f4 00:00:02.7 0,24 12 563740 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg3 d6 e4 d7 Bh4 Kc2 00:00:04.9 0,40 13 996328 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg3 d6 e4 d7 Bh4 Bf4 Bd8 00:00:12.3 0,40 14 2625130 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg3 d6 e4 d7 Bh4 Bf4 Bd8 Kc2 00:00:25.3 0,34 15 5348416 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg3 Bf2 Bf4 d6 e4 d7 Bg5 Bg3 Bd8 00:01:29.1 0,46 16 18690158 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg3 d6 e4 d7 Bh4 Bd4 Kh6 Be5 Bd8 Kc2 00:04:00.9 1,36 17 51469115 f4 00:04:53.4 2,08 17 62756195 f4 Bxf4 Bd4 f6 e5 fxe5 Be3 Bg3 Bg5 Kxg5 d6 cxd6 c7 a5 c8Q Bf2 Qd8+ Kf4 Qxd6
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