Author: John Merlino
Date: 12:02:37 01/15/05
Go up one level in this thread
On January 15, 2005 at 14:18:43, George Sobala wrote: >[D] 3r2k1/3q2pp/p1pbbp2/1p6/4B3/2P1BQP1/PP3P1P/3R2K1 b - - 0 26 > >Avoid Bxa2 CM9_SKR needs 0:46 on a P4-2.4 to avoid Bxa2: Time Depth Score Positions Moves 0:00 1/5 0.50 16186 26...Bxa2 27.Bb6 Bb3 28.Bxd8 Qxd8 29.Bxc6 Bxd1 30.Qxd1 0:00 1/6 0.50 48090 26...Bxa2 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 0:00 1/7 0.50 136549 26...Bxa2 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 0:01 1/7 0.37 287322 26...c5 27.Bf4 Qe7 28.Bxh7+ Kxh7 29.Qd3+ g6 30.Bxd6 Qb7 0:02 1/8 1.10 417918 26...c5 27.Bf4 Qe7 28.Bd5 g5 29.Qe4 gxf4 30.Bxe6+ Kh8 0:03 1/8 0.30 582385 26...Bxa2 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 Kh8 0:07 1/9 0.34 1429489 26...Bxa2 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 Kh8 31.Qd3 0:14 2/10 0.29 3054939 26...Bxa2 27.Bb6 Bb3 28.Rd4 Re8 29.Bc5 Re6 30.Qd3 Bd5 31.Bxh7+ Kh8 0:26 2/11 1.46 5917415 26...Bxa2 27.Bb6 Bb3 28.Rd4 c5 29.Rd2 Re8 30.Bd5+ Bxd5 31.Qxd5+ Qe6 32.Qxd6 Qe1+ 33.Kg2 0:46 2/11 0.86 10254796 26...c5 27.Bd5 Bc7 28.Bxe6+ Qxe6 29.Rxd8+ Bxd8 30.Qa8 Qd7 31.Bxc5 a5 32.Qe4 Qd1+ 33.Kg2 1:13 2/11 0.78 16024881 26...Qc8 27.Bxc6 Bf8 28.Rxd8 Qxd8 29.a3 f5 30.Bd4 Qc7 31.Bb7 a5 32.Qe3 2:19 2/12 0.73 30890028 26...Qc8 27.Bxc6 Bf8 28.Rxd8 Qxd8 29.a3 Qd3 30.Be4 Qd7 31.Bd4 f5 32.Bc6 Qc7 >Alternatively, after Bxa2? > >[D] 3r2k1/3q2pp/p1pb1p2/1p6/4B3/2P1BQP1/bP3P1P/3R2K1 w - - 0 27 > >show that Bb6 is winning After forcing Bxa2, The King chooses Bb6 in less than one second, but needs 0:15 to show that it is winning: Time Depth Score Positions Moves ---- ---- ---- ---- ---- 0:00 1/3 0.60 1483 27.Bxc6 Qe6 28.Bc5 0:00 1/4 0.52 4443 27.Bxc6 Qc7 28.Bd5+ Bxd5 29.Qxd5+ Kh8 0:00 1/4 0.75 6324 27.Bb6 Bb3 28.Bxd8 Qxd8 29.Bxc6 Bxd1 30.Qxd1 0:00 1/5 0.75 16462 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 0:00 1/6 0.75 46641 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 0:00 1/7 0.58 106591 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 Kh8 0:01 1/8 0.62 249955 27.Bb6 Bb3 28.Bxd8 Bxd1 29.Qxd1 Qxd8 30.Bxc6 Kh8 31.Qd3 0:04 2/9 0.46 885321 27.Bb6 Bb3 28.Rd4 Re8 29.Bc5 Re6 30.Qd3 Bd5 31.Bxh7+ Kh8 0:15 2/10 1.77 3578790 27.Bb6 Bb3 28.Rd4 c5 29.Rd2 Re8 30.Bd5+ Bxd5 31.Qxd5+ Qe6 32.Qxd6 Qe1+ 33.Kg2 0:28 2/11 1.13 7121242 27.Bb6 Bb3 28.Rd4 Re8 29.Bc5 Re6 30.Bf5 Bc4 31.Qd1 Bd5 32.Bxe6+ Qxe6 33.Bxd6 Qxd6 1:14 3/12 2.35 18632504 27.Bb6 Bb3 28.Rd4 Re8 29.Bc5 Re6 30.Bf5 Re1+ 31.Kg2 Qe8 32.Bxd6 Bd5 33.Rxd5 cxd5 34.Qxd5+ Kh8 35.Bg4 jm
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