Author: Rex
Date: 15:04:28 04/29/04
Go up one level in this thread
On April 29, 2004 at 02:10:15, Yar wrote: >Hi ! > >I discovered this postion yestersay during endgame analisys. > >Can your engine find d6! with a draw score ? > >[D] 6k1/p6p/1p4p1/1r1PP3/7q/4N3/P2Q1PK1/8 w - - 0 6 > >With best regards, > >Yar My customized Shredder 7.04 does find d6 in 1 hr 50 min AMD MP 2600 New game, Blitz:5' MyTown 6k1/p6p/1p4p1/1r1PP3/7q/4N3/P2Q1PK1/8 w - - 0 1 Analysis by Shredder 7.04: 1.Nf5 gxf5 -+ (-5.20) Depth: 1/2 00:00:02 1.Nf5 gxf5 -+ (-3.00) Depth: 1/2 00:00:02 1.d6 Rxe5 2.Qd5+ Rxd5 -+ (-1.77) Depth: 1/2 00:00:02 1.d6 Rxe5 2.Qd5+ Rxd5 µ (-0.86) Depth: 1/4 00:00:02 1.e6 Rc5 2.Kg1 Qg5+ 3.Ng4 Qxd2 ³ (-0.55) Depth: 5/14 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Kf1 Rd4 3.e7 Rxd2 4.e8Q+ µ (-0.80) Depth: 6/19 00:00:02 1.e6 Rb4 2.Qc2 Qg5+ 3.Kf1 Qd8 4.Ke2 µ (-1.13) Depth: 6/19 00:00:02 1.e6 Qg5+ 2.Kf1 Qe5 3.Qd1 Ra5 4.a4 Qd6 µ (-1.24) Depth: 7/23 00:00:02 128kN 1.Qe2 Rb4 2.f3 Rd4 3.d6 Qg4+ 4.Nxg4 Rxg4+ 5.fxg4 µ (-1.23) Depth: 7/23 00:00:02 164kN 1.Qe2 Qg5+ 2.Ng4 Rxd5 3.Qc4 Kf8 4.Qxd5 Qxg4+ 5.Kf1 µ (-1.20) Depth: 7/23 00:00:02 175kN 1.Qe2 Qg5+ 2.Qg4 Qxg4+ 3.Nxg4 Kf7 4.Kf1 Rxd5 5.Nf6 -+ (-1.44) Depth: 8/22 00:00:02 319kN 1.e6 Qg5+ 2.Kf1 Qe5 3.Qd1 Rxd5 4.Nxd5 Qe1+ 5.Kxe1 -+ (-1.43) Depth: 8/23 00:00:02 355kN 1.e6 Rb4 2.Qc3 Rf4 3.f3 Qg5+ 4.Kf2 Rxf3+ 5.Kxf3 Qxd5+ 6.Nxd5 µ (-1.09) Depth: 8/23 00:00:02 434kN 1.e6 Qg5+ 2.Kf3 Qf6+ 3.Ke4 Kf8 4.f4 Rb2 5.Qd3 Rf2 6.Qa3+ Ke8 µ (-1.33) Depth: 9/27 00:00:03 1039kN 1.e6 Qg5+ 2.Kf1 Rb1+ 3.Ke2 Qe5 4.f4 Qxf4 5.Qc2 Qf1+ 6.Nxf1 Re1+ 7.Kxe1 µ (-1.08) Depth: 10/29 00:00:04 1746kN 1.e6 Qg5+ 2.Kf1 Qf6 3.Qd3 Rb2 4.Nd1 Rxa2 5.d6 Qd8 6.e7 µ (-0.99) Depth: 10/31 00:00:04 2063kN 1.e6 Qg5+ 2.Kf1 Rb1+ 3.Ke2 Qe5 4.f4 Qxf4 5.Qc2 Ra1 6.Qc8+ Qf8 7.Qb8 Qxb8 µ (-1.24) Depth: 11/29 00:00:06 2943kN 1.e6 Qg5+ 2.Kh3 Rb1 3.Kh2 Qh5+ 4.Kg3 Rh1 5.d6 Qh3+ 6.Kf4 Qxe6 7.Qd1 Rxd1 -+ (-1.58) Depth: 11/31 00:00:07 3813kN 1.Qc1 Rc5 2.Qb2 Qg5+ 3.Kf3 h5 4.Ke4 Kf7 5.f4 Qxf4+ 6.Kxf4 Rc4+ 7.Nxc4 -+ (-1.57) Depth: 11/32 00:00:09 5456kN 1.Qc1 Rc5 2.Qb2 h5 3.e6 Qg5+ 4.Kf1 Qe7 5.Qe5 Ra5 6.Qb8+ Qf8 7.Qg3 -+ (-1.51) Depth: 11/32 00:00:10 6370kN 1.Qc1 Rc5 2.Qb2 Rc8 3.e6 Rf8 4.Qd2 h5 5.Qc2 Qf6 6.Qe4 Qxf2+ 7.Kh3 µ (-1.40) Depth: 12/34 00:00:16 10783kN 1.Qc1 Rc5 2.Qb2 Qf4 3.e6 Rc8 4.Qb1 Rf8 5.Qc2 a5 6.f3 Qxe3 7.Qxg6+ hxg6 -+ (-1.50) Depth: 13/36 00:00:24 16790kN 1.e6 Qg5+ 2.Kf1 Rb1+ 3.Ke2 Qe5 4.Kf3 Rb2 5.Qc1 Qf6+ 6.Ke4 Rb4+ 7.Kd3 Qd4+ 8.Ke2 Rb2+ 9.Kf3 Kf8 10.Qc7 Rxa2 11.Qxh7 Qf6+ 12.Ke4 Rxf2 13.Qxa7 -+ (-1.49) Depth: 13/36 00:00:29 20390kN 1.e6 Qg5+ 2.Kf1 Rb1+ 3.Ke2 Qe5 4.Kf3 Rb2 5.Qc1 Qf6+ 6.Ke4 Rxf2 7.Qc7 h5 8.Qb8+ Qf8 9.d6 Qxb8 -+ (-1.49) Depth: 13/36 00:00:29 20459kN 1.e6 Qg5+ 2.Kf1 Rb1+ 3.Ke2 Qe5 4.f4 Qxf4 5.Qc3 h5 6.Qc8+ Qf8 7.Qc2 Rg1 8.Qc7 g5 -+ (-1.72) Depth: 14/39 00:00:58 41293kN 1.Qc1 Rc5 2.Qb2 Qf4 -+ (-1.71) Depth: 14/39 00:01:05 46918kN, tb=3 1.Qc1 Rc5 2.Qb2 Qf4 3.e6 Rc8 4.Qd2 h5 5.Qd3 Qg5+ 6.Kf1 Qf6 7.Qa3 a5 8.Kg1 -+ (-1.42) Depth: 14/39 00:01:15 54371kN, tb=17 1.Qc1 Rc5 2.Qb2 Qf4 3.e6 Rc8 4.Qd2 h5 5.Qd3 Qg5+ 6.Kf1 Qf6 7.Qe4 Re8 8.Ke2 Kg7 -+ (-1.45) Depth: 15/39 00:01:47 78436kN, tb=44 1.Qc1 Rc5 2.Qb2 Qf4 3.e6 Rc8 4.Qd2 Rd8 5.Qd3 Rf8 6.Nd1 Qh4 7.Kg1 Rxf2 8.Nxf2 µ (-1.40) Depth: 16/43 00:03:25 152646kN, tb=159 1.Qc1 Rc5 2.Qb2 Qf4 3.e6 Rc8 4.Qd2 h5 5.Qd3 Qg5+ 6.Kf1 Qf6 7.Kg2 Rf8 8.f4 -+ (-1.51) Depth: 17/48 00:05:35 253144kN, tb=370 1.Qc1 Rc5 2.Qb2 Qe4+ 3.Kg1 Qf4 4.e6 Rc8 5.Qd2 Rd8 6.Qd3 Rf8 7.Qd2 Qe4 8.Qc2 Qe5 9.Qd2 Rd8 10.Qc2 Kg7 11.Qa4 Rxd5 -+ (-1.41) Depth: 18/50 00:16:16 752514kN, tb=1637 1.Qc1 Rc5 2.Qb2 Qe4+ 3.Kg1 a6 4.e6 Rc8 5.a4 Qxa4 6.d6 Rc1+ 7.Qxc1 Qa3 8.Qxa3 Kg7 -+ (-1.42) Depth: 19/54 00:32:20 1502573kN, tb=4818 1.Qc1 Rc5 2.Qb2 Qe4+ 3.Kh2 h5 4.e6 Qf4+ 5.Kg1 Rc8 6.Qd2 b5 7.d6 Qxe3 8.fxe3 Rc2 9.Qxc2 -+ (-1.60) Depth: 20/52 01:03:00 2940738kN, tb=13556 1.d6 Rxe5 2.d7 Qd8 3.Qd6 Rc5 4.Ng4 a6 5.Qe6+ Kh8 6.Qf6+ Qxf6 7.Nxf6 h5 8.d8Q+ Kg7 9.Qxb6 Rc6 -+ (-1.59) Depth: 20/52 01:50:28 5253902kN, tb=14537 1.d6 Rxe5 2.d7 Qd8 3.Qd6 Rc5 4.Ng4 Rg5 5.Qe6+ Kf8 6.Kf1 Rxg4 7.Qxg4 a6 8.Qh3 h5 9.Qe6 µ (-1.24) Depth: 20/54 03:05:28 8940103kN, tb=15998 1.d6 Rxe5 2.d7 Qd8 3.Qd6 Rc5 4.Ng4 Rg5 5.Qe6+ Kf8 6.Kf1 Rxg4 7.Qxg4 a6 8.Qh3 h5 9.Qe6 = (-0.07) Depth: 20/54 04:26:21 12886996kN, tb=17431 1.d6 Qg5+ 2.Kf1 Rb1+ 3.Ke2 Qh5+ 4.Kd3 Qxe5 5.d7 Qb5+ 6.Kc3 Qc6+ 7.Nc4 Qf6+ 8.Kc2 Qf5+ 9.Kc3 Qf6+ 10.Kc2 Qf5+ 11.Kc3 Qf6+ 12.Kc2 = (-0.04) Depth: 21/54 08:02:29 23196925kN, tb=28811
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