Author: Uri Blass
Date: 06:40:32 11/24/05
Go up one level in this thread
On November 24, 2005 at 08:54:54, A. Steen wrote: <snipped> >[D]r2qk2r/ppp1ppbp/n5p1/2PQ4/1P2pP2/P1N2P2/7P/R1B1KB1R w KQkq - 0 15 > >I hope you can find my move here. However much time Fruit seems to be given in >post-mortem analysis, it does not find it for white (it oscillates from 15. Q-d2 >to 15. Qxd8+). Here is some analysis of fruit on relatively slow hardware(A1000 with 64 mbytes hash) It likes Bb5+ but later changes it's mind to Qd2 and I suspect that both moves are winning A. Steen - Fruit 2.2.1, Event 2005 [D]r2qk2r/ppp1ppbp/n5p1/2PQ4/1P2pP2/P1N2P2/7P/R1B1KB1R w KQkq - 0 1 Analysis by Fruit 2.2: 15.Bb5+ c6 ± (1.40) Depth: 1/15 00:00:00 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 = (-0.01) Depth: 2/15 00:00:00 15.Qxd8+ Rxd8 16.Bd2 exf3 17.Bb5+ c6 = (0.23) Depth: 2/15 00:00:00 15.Qxd8+ Rxd8 16.Bd2 exf3 17.Bb5+ c6 = (0.23) Depth: 3/15 00:00:00 15.Qxd8+ Rxd8 16.Bb2 exf3 17.Bb5+ c6 18.Bc4 = (0.03) Depth: 4/17 00:00:00 15.Qb3 exf3 16.Bxa6 bxa6 17.Qa4+ Kf8 = (0.05) Depth: 4/17 00:00:00 15.Qb3 exf3 16.Bxa6 bxa6 17.Qa4+ Kf8 18.Bd2 = (-0.14) Depth: 5/17 00:00:00 15.Qxd8+ Rxd8 16.Bb2 exf3 17.Bc4 f2+ 18.Ke2 Bxc3 19.Bxc3 = (0.09) Depth: 5/17 00:00:00 15.Qxd8+ Rxd8 16.Bb2 exf3 17.Bc4 Rd4 18.Bb5+ c6 19.Bxa6 bxa6 = (0.06) Depth: 6/18 00:00:00 62kN 15.Qxd8+ Rxd8 16.Bb2 exf3 17.c6 f2+ 18.Ke2 b6 19.Bh3 Bxc3 20.Bd7+ Rxd7 21.cxd7+ Kxd7 22.Bxc3 = (0.16) Depth: 7/22 00:00:00 147kN 15.Qxd8+ Rxd8 16.Bb2 exf3 17.Bxa6 bxa6 18.Rd1 Rxd1+ 19.Nxd1 Bxb2 20.Nxb2 a5 21.b5 Kd7 = (0.01) Depth: 8/22 00:00:01 251kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 e3 19.Rd1 Qc8 20.Qxc8+ Rxc8 21.Ke2 Bxc3 22.Bxc3 ² (0.57) Depth: 8/24 00:00:01 335kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 exf3 19.Qxa6 Qd4 20.Qb7 Qe3+ 21.Kf1 Qd3+ 22.Kf2 Bd4+ 23.Kg3 ² (0.66) Depth: 9/27 00:00:02 483kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 exf3 19.Qxa6 Qd4 20.Qb7 Qe3+ 21.Kf1 Re8 22.Rc1 Qxf4 23.Qxa7 ² (0.43) Depth: 10/31 00:00:04 800kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 Nxc5 19.Qxc5 Bd4 20.Qg5 exf3 21.0-0-0 Kg7 22.Rhe1 e6 ² (0.49) Depth: 11/32 00:00:09 1778kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 Nxc5 19.Qxc5 Qd3 20.Rd1 Qxf3 21.Rf1 Qh3 22.f5 Qxh2 23.Rd7 ± (0.76) Depth: 12/38 00:00:18 4218kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 Nxc5 19.Qxc5 Qd3 20.Rd1 Qxf3 21.Rf1 Qh3 22.f5 Qxh2 23.Rd7 Qg3+ 24.Rf2 ± (0.88) Depth: 13/39 00:00:29 7222kN 15.Bb5+ c6 16.Bxc6+ bxc6 17.Qxc6+ Kf8 18.Bb2 Nxc5 19.Qxc5 Qd3 20.Rd1 Qxf3 21.Rf1 Qh3 22.f5 Qxh2 23.Rd7 Bf6 24.fxg6 Qxb2 25.Nxe4 ± (0.81) Depth: 14/41 00:00:55 13595kN 15.Qd2 exf3 16.Bxa6 bxa6 17.Rf1 Qc8 18.Rxf3 0-0 19.Bb2 Rd8 20.Rd3 Rxd3 21.Qxd3 Qg4 22.Qe3 Qh4+ 23.Qg3 ± (0.88) Depth: 14/41 00:02:22 40716kN 15.Qd2 exf3 16.Bb2 Qxd2+ 17.Kxd2 Bd4 18.Bxa6 bxa6 19.Raf1 f2 20.Nd1 Bxb2 21.Nxb2 a5 22.Rxf2 axb4 23.axb4 a5 24.Ra1 Rb8 25.Rxa5 Rxb4 ± (1.04) Depth: 15/41 00:04:54 85223kN (Blass, Tel-Aviv 24.11.2005)
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