Author: Sam Lloyd
Date: 15:25:15 03/27/04
Go up one level in this thread
On March 27, 2004 at 18:11:09, Derek Paquette wrote: It sees mate, just not in 10. This is common, and really doesn't say anything bad about the program. Fritz 8 and others extend mate too far as well. HIARCS 9 is better at mate detection and accuracy and CM9 is the best at accurate mates. >New game >4Q3/p4pk1/2p3p1/8/3P1N2/4PBR1/q4P1K/r3r3 w - - 0 1 > >Analysis by Shredder 8: > >1.Qxc6 Qxf2+ 2.Kh3 > ² (0.39) Depth: 1/3 00:00:00 >1.Qxc6 Qxf2+ 2.Kh3 Qxe3 > ² (0.49) Depth: 1/4 00:00:00 >1.Bxc6 Qxf2+ 2.Kh3 > ± (0.73) Depth: 1/6 00:00:00 >1.Bxc6 Qxf2+ 2.Kh3 > ± (1.29) Depth: 1/6 00:00:00 >1.Bxc6 Qxf2+ 2.Kh3 > ± (1.29) Depth: 1/6 00:00:00 >1.Kg2 > +- (1.93) Depth: 1/7 00:00:00 >1.Kg2 > +- (1.93) Depth: 1/7 00:00:00 >1.Nh5+ Kh7 > +- (1.97) Depth: 1/7 00:00:00 >1.Nh5+ Kh7 > +- (1.97) Depth: 1/7 00:00:00 >1.Nh5+ Kh7 2.Nf6+ Kh6 > +- (2.70) Depth: 2/5 00:00:00 >1.Nh5+ Kh7 2.Nf6+ Kh6 > +- (2.70) Depth: 2/7 00:00:00 >1.Nd3 Rf1 2.Qxc6 > +- (2.76) Depth: 2/8 00:00:00 >1.Nd3 Rf1 2.Bxc6 > +- (2.98) Depth: 2/8 00:00:00 >1.Nd3 Rf1 2.Bxc6 > +- (2.98) Depth: 3/8 00:00:00 >1.Nd3 Rf1 2.Rh3 Rxf2+ 3.Nxf2 Qxf2+ 4.Bg2 > +- (2.77) Depth: 4/10 00:00:00 >1.Nd3 Rf1 2.Rh3 Rxf2+ 3.Nxf2 Qxf2+ 4.Bg2 > +- (2.77) Depth: 5/12 00:00:00 >1.Nd3 Rf1 2.Rh3 Rxf2+ 3.Nxf2 Qd5 4.Bxd5 > +- (3.02) Depth: 6/13 00:00:00 >1.Nd3 Rf1 2.Rh3 Rxf2+ 3.Nxf2 Qd5 4.Bxd5 Rh1+ 5.Nxh1 > +- (3.52) Depth: 6/17 00:00:00 >1.Nd3 Rf1 2.Rh3 Rxf2+ 3.Kg3 Rg1+ 4.Kf4 Rxf3+ 5.Ke4 Rxh3 > +- (3.52) Depth: 6/17 00:00:00 >1.Rxg6+ fxg6 2.Ne6+ Qxe6 3.Qxe6 Rf1 > +- (3.53) Depth: 6/24 00:00:00 >1.Rxg6+ fxg6 2.Ne6+ Qxe6 3.Qxe6 Kf8 > +- (3.90) Depth: 6/24 00:00:00 >1.Rxg6+ fxg6 2.Ne6+ Qxe6 3.Qxe6 Rec1 4.Bxc6 a5 5.Kg3 > +- (5.74) Depth: 6/24 00:00:00 >1.Rxg6+ fxg6 2.Ne6+ Qxe6 3.Qxe6 Rf1 4.Qe7+ Kg8 5.Bxc6 Rxf2+ 6.Kg3 Raa2 > +- (5.59) Depth: 7/27 00:00:00 112kN >1.Rxg6+ fxg6 2.Ne6+ Qxe6 3.Qxe6 a5 4.Qe7+ Kh6 5.Qf8+ Kh7 6.Bxc6 Rac1 7.Qf7+ Kh6 > +- (5.78) Depth: 8/28 00:00:01 236kN >1.Rxg6+ fxg6 2.Qxg6+ Kf8 3.Qd6+ Ke8 4.Bxc6+ Kf7 5.Bd5+ Ke8 6.Bxa2 Rxa2 7.Kg3 > +- (6.03) Depth: 9/30 00:00:01 474kN >1.Rxg6+ fxg6 2.Qxg6+ Kf8 3.Qd6+ Ke8 4.Bxc6+ Kf7 5.Bd5+ Ke8 6.Bxa2 Rxa2 7.Kg3 Rf1 >8.Qc6+ Kf7 > +- (6.53) Depth: 9/30 00:00:01 485kN >1.Rxg6+ fxg6 2.Qxg6+ Kf8 3.Qd6+ Kg8 4.Qd8+ Kf7 5.Qd7+ Kf8 6.Ne6+ Qxe6 7.Qxe6 Rg1 >8.Bxc6 a5 9.f4 > +- (6.84) Depth: 9/31 00:00:02 739kN >1.Qe5+ Kf8 2.Qd6+ Kg7 3.Nh5+ Kg8 4.Rxg6+ fxg6 5.Qxg6+ Kf8 6.Qd6+ Kg8 7.Qd8+ Kh7 >8.Be4+ Kh6 9.Qf6+ Kxh5 > +- (7.81) Depth: 9/33 00:00:03 955kN >1.Qe5+ Kf8 2.Qd6+ Kg7 3.Nh5+ Kg8 4.Rxg6+ fxg6 5.Qxg6+ Kf8 6.Qd6+ Kg8 7.Qd8+ Kh7 >8.Be4+ Kh6 9.Qf6+ Kxh5 > +- (8.45) Depth: 9/33 00:00:03 957kN >1.Qe5+ Kf8 2.Qd6+ Kg7 3.Nh5+ Kg8 4.Rxg6+ fxg6 5.Qxg6+ Kf8 6.Qd6+ Kg8 7.Qd8+ Kh7 >8.Be4+ Kh6 9.Qf6+ Kxh5 > +- (#150) Depth: 9/33 00:00:03 964kN >1.Qe5+ Kf8 2.Qd6+ Kg7 3.Nh5+ Kh7 4.Nf6+ Kg7 5.Rxg6+ fxg6 6.Ne8+ Kh7 7.Qd7+ Qf7 >8.Qxf7+ Kh6 9.Qf8+ Kg5 10.Qf4# > +- (#150) Depth: 10/23 00:00:03 983kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Qd6+ Kg8 >8.Nf6+ Kg7 9.Rxg6+ fxg6 10.Ne8+ Kh7 11.Qd7+ Qf7 12.Qxf7+ Kh6 13.Qf8+ Kg5 14.Qf4# > +- (#14) Depth: 11/23 00:00:03 1027kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Qd6+ Kg8 >8.Nf6+ Kg7 9.Rxg6+ fxg6 10.Ne8+ Kh7 11.Qd7+ Qf7 12.Qxf7+ Kh6 13.Qf8+ Kg5 14.Qf4# > +- (#14) Depth: 12/23 00:00:03 1066kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Qd6+ Kg8 >8.Nf6+ Kg7 9.Rxg6+ fxg6 10.Ne8+ Kh7 11.Qd7+ Qf7 12.Qxf7+ Kh6 13.Qf8+ Kg5 14.Qf4# > +- (#14) Depth: 13/26 00:00:03 1119kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 14/31 00:00:04 1276kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 15/30 00:00:05 1489kN >1.Qe5+ Kf8 2.Qd6+ Kg7 3.Nh5+ Kh7 4.Nf6+ Kg7 5.Ne8+ Kg8 6.Nf6+ Kg7 7.Ne8+ Kg8 >8.Nf6+ Kg7 9.Ne8+ > +- (#14) Depth: 16/49 00:00:20 6467kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 17/49 00:01:08 22482kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 18/33 00:01:10 23282kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 19/34 00:01:15 24488kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 20/35 00:01:21 26480kN >1.Qe5+ Kf8 2.Qd6+ Kg8 3.Qb8+ Kg7 4.Nh5+ Kh7 5.Nf6+ Kg7 6.Ne8+ Kf8 7.Nd6+ Ke7 >8.Qc7+ Kf8 9.Qd8+ Kg7 10.Nf5+ Kh7 11.Rh3# > +- (#11) Depth: 21/36 00:01:35 29717kN
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