Author: Luis Smith
Date: 12:01:45 12/18/02
Go up one level in this thread
On December 18, 2002 at 14:10:04, Art Basham wrote: >In 1964 Tal played...Qd6...! > >I am wondering if any chess programs find it too... > >[D]rnb1k1nr/1p3pbp/p1p3p1/q3p3/2B1PB2/2N2N2/P1PQ1PPP/1R2R1K1 w - - 0 13 > >This is the actual position at move 13... >Taken from the book, "Power Mates"... It takes Aristarch 4.5 on a Pentium III 1 GHZ about 1:45 to see Qd6 and about 2:15 to start giving it a better eval. Here is the full eval after 5 minutes. New game rnb1k1nr/1p3pbp/p1p3p1/q3p3/2B1PB2/2N2N2/P1PQ1PPP/1R2R1K1 w - - 0 1 Analysis by Aristarch 4.5: New game rnb1k1nr/1p3pbp/p1p3p1/q3p3/2B1PB2/2N2N2/P1PQ1PPP/1R2R1K1 w - - 0 1 Analysis by Aristarch 4.5: 1.Nxe5 Bxe5 ³ (-0.42) Depth: 2/2 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 b5 2.Bb3 Kf8 ± (1.03) Depth: 4/14 00:00:00 1.Bg5 h6 2.Be3 b5 3.Bb3 Qc7 ± (0.84) Depth: 4/14 00:00:00 1.Be3 b5 2.Bb3 Kf8 ± (0.85) Depth: 4/14 00:00:00 1.Be3 b5 2.Be2 Kf8 3.Red1 ± (1.05) Depth: 4/14 00:00:00 1.Be3 b5 2.Bd3 Be6 3.Ra1 ± (1.07) Depth: 4/14 00:00:00 1.Be3 b5 2.Bb3 Qc7 3.Rbd1 Kf8 ± (0.94) Depth: 5/14 00:00:00 1.Bg5 h6 2.Be3 b5 3.Bb3 Qc7 4.Red1 ± (0.95) Depth: 5/14 00:00:00 1.Bg5 h6 2.Be3 b5 3.Bb3 Qc7 4.Red1 ± (1.15) Depth: 5/14 00:00:00 1.Bg5 h6 2.Be3 b5 3.Bb3 b4 4.Na4 ± (1.25) Depth: 5/14 00:00:00 1.Bg5 h6 2.Be3 b5 3.Bb3 b4 4.Na4 Kf8 ± (0.83) Depth: 6/18 00:00:01 243kN 1.Bg5 h6 2.Be3 b5 3.Bb3 b4 4.Ne2 Kf8 ± (0.81) Depth: 6/18 00:00:01 355kN 1.Be3 b5 2.Bb3 Qc7 3.Rbd1 Kf8 ± (0.82) Depth: 6/18 00:00:01 359kN 1.Be3 b5 2.Bb3 Qc7 3.Rbd1 Kf8 4.Qd8+ Qxd8 5.Rxd8+ Ke7 ± (1.02) Depth: 6/18 00:00:01 369kN 1.Be3 b5 2.Bb3 b4 3.Na4 Nd7 4.Ng5 Nh6 ± (1.16) Depth: 6/18 00:00:01 444kN 1.Be3 b5 2.Nd5 Qxd2 ± (1.32) Depth: 7/19 00:00:03 977kN 1.Bg3 b5 2.Bb3 b4 3.Ne2 Bg4 4.Ng5 Nh6 5.Red1 ± (1.33) Depth: 7/20 00:00:04 1343kN 1.Bg3 b5 2.Nxe5 bxc4 3.Nxc4 Bxc3 4.Nxa5 Bxd2 ± (1.33) Depth: 7/22 00:00:04 1467kN 1.Bg3 Qc5 2.Bb3 Nd7 3.Ng5 f5 4.exf5 ± (0.91) Depth: 8/22 00:00:05 1943kN 1.Bg3 Qc5 2.Qd3 b5 3.Rbd1 Nd7 4.Bb3 Kf8 5.Ng5 ± (0.80) Depth: 8/22 00:00:06 2274kN 1.Be3 Qc5 2.Bxc5 b5 ± (0.81) Depth: 8/22 00:00:06 2306kN 1.Be3 Qc5 2.Bxc5 b5 ± (1.01) Depth: 8/22 00:00:07 2417kN 1.Be3 b5 2.Nd5 Qxd2 3.Nxd2 cxd5 4.Bxd5 Be6 5.Bxa8 Bxa2 ± (1.32) Depth: 8/23 00:00:10 3603kN 1.Be3 Qc7 2.Bb6 Qd7 +- (1.50) Depth: 9/26 00:00:19 7748kN 1.Be3 b5 2.Nd5 Qxd2 3.Nxd2 cxd5 4.Bxd5 Be6 5.Bxa8 Bxa2 6.Rbd1 Bc4 +- (1.53) Depth: 10/27 00:00:56 26337kN 1.Qd6 Qxc3 2.Red1 +- (1.54) Depth: 10/31 00:01:38 45279kN 1.Qd6 Qxc3 2.Red1 +- (1.74) Depth: 10/31 00:01:43 46917kN 1.Qd6 f6 2.Rxb7 Bxb7 +- (1.84) Depth: 10/31 00:02:13 61281kN 1.Qd6 f6 2.Rxb7 +- (1.84) Depth: 11/31 00:02:37 72730kN 1.Qd6 Nd7 2.Nd5 +- (2.26) Depth: 12/31 00:04:40 127648kN
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