Author: Uri Blass
Date: 23:40:19 11/21/05
Go up one level in this thread
On November 21, 2005 at 22:21:44, K. Burcham wrote: > > >After 10 minutes >Deep Fritz 8 17.40 >Shredder 9 UCI .80 > > [D] 3qk3/8/8/8/8/8/2BBBBB1/4K3 w - - 0 1 > >Deep Fritz 8: > >1.Bc6+ Ke7 2.Bh4+ Kd6 3.Bxd8 Kxc6 4.Be4+ Kd6 5.Bf6 Kd7 6.Bg4+ Ke8 7.Bdc3 > +- (17.07) Depth: 8/23 00:00:00 665kN >1.Bc6+ Ke7 2.Bh4+ Kd6 3.Bxd8 Kxc6 4.Be4+ Kd6 5.Bf6 Kd7 6.Bg4+ Ke8 7.Bdc3 > +- (17.07) Depth: 9/23 00:00:01 1667kN >1.Bc6+ Ke7 2.Bh4+ Kd6 3.Bxd8 Kxc6 4.Be4+ Kd6 5.Bf6 Kd7 6.Bb5+ Kd6 7.Bdc3 Kc5 > +- (17.09) Depth: 10/25 00:00:02 4815kN >1.Bc6+ Kf8 2.Bb4+ Kf7 3.Bc4+ Kg7 4.Bc3+ > +- (17.11) Depth: 11/29 00:00:08 15475kN, tb=18 >1.Bc6+ Kf8 2.Bb4+ Kf7 3.Bc4+ Kg7 4.Bc3+ > +- (17.27) Depth: 12/31 00:00:15 27605kN, tb=90 >1.Bc6+ Kf7 2.Bc4+ Kg7 3.Bc3+ Kh6 4.Be3+ Kh5 5.Kf1 Qd6 6.Bf3+ Kh4 7.Be1+ Qg3 >8.Bce4 > +- (17.18) Depth: 13/34 00:00:48 87059kN, tb=1122 >1.Bc6+ Kf7 2.Bc4+ Kg7 3.Bc3+ Kh6 4.Be3+ Kh5 5.Bf3+ Kh4 6.Kf1 Qd6 7.Be1+ Qg3 >8.Bxg3+ Kxg3 9.Ke2 Kh4 10.Bce4 > +- (17.40) Depth: 14/32 00:01:41 183517kN, tb=4723 >1.Bc6+ Kf7 2.Bc4+ Kg7 3.Bc3+ Kh6 4.Be3+ Kh5 5.Bf3+ Kh4 6.Kf1 Qd6 7.Be1+ Qg3 >8.Bxg3+ Kxg3 9.Ke2 Kh4 10.Bf5 Kg3 > +- (17.38) Depth: 15/37 00:04:01 421197kN, tb=18427 >1.Bc6+ Kf7 2.Bc4+ Kg7 3.Bc3+ Kh6 4.Be3+ Qg5 5.Bxg5+ Kxg5 6.B2e4 Kf4 7.Bd4 Kg5 >8.Kd2 Kf4 9.Ke2 Kg4 > +- (17.42) Depth: 16/40 00:09:38 1015785kN, tb=62774 > > > >Shredder 9.1 UCI: > >1.Bb5+ > +- (3.81) Depth: 7/22 00:00:00 424kN, tb=22 >1.Bb5+ > +- (4.16) Depth: 7/22 00:00:01 427kN, tb=22 >1.Bb5+ Kf7 2.Bc4+ Kg7 3.Bb4 Qf6 4.Bg3 Qa1+ 5.Ke2 Qd4 > +- (8.36) Depth: 7/22 00:00:01 443kN, tb=22 >1.Bb5+ Kf7 > +- (8.11) Depth: 8/24 00:00:01 866kN, tb=119 >1.Bb5+ Kf7 > +- (7.61) Depth: 8/24 00:00:01 876kN, tb=119 >1.Bb5+ Qd7 2.Bg6+ Kd8 3.Ba5+ Qc7 4.Bh4+ Kc8 5.Ba6+ Kb8 6.Bb4 Qe5+ 7.Kd2 Qb2+ >8.Kd3 > +- (3.61) Depth: 8/24 00:00:01 898kN, tb=120 >1.Bb5+ Qd7 > +- (3.36) Depth: 9/25 00:00:03 1710kN, tb=729 >1.Bb5+ Qd7 > +- (2.86) Depth: 9/25 00:00:03 1725kN, tb=729 >1.Bb5+ Qd7 2.Bg6+ Kd8 3.Ba5+ Qc7 4.Bh4+ Kc8 5.Ba6+ Kb8 6.Bb6 Qxb6 7.Bad3 > ± (1.22) Depth: 9/29 00:00:03 1813kN, tb=730 >1.Bh5+ > ± (1.23) Depth: 9/29 00:00:03 2144kN, tb=786 >1.Bh5+ Kf8 2.Bc3 > ± (1.23) Depth: 9/29 00:00:03 2270kN, tb=810 >1.Bh5+ Kf8 > ± (0.98) Depth: 10/29 00:00:04 3485kN, tb=2467 >1.Bh5+ Kf8 2.Bh6+ Kg8 3.Kf1 Qa5 4.Bg4 Qa1+ 5.Ke2 Qa6+ > ± (0.89) Depth: 10/29 00:00:05 3655kN, tb=2548 >1.Bg6+ Kf8 > ± (1.17) Depth: 10/29 00:00:10 7482kN, tb=15928 >1.Bg6+ Kf8 > ± (1.17) Depth: 10/29 00:00:10 7482kN, tb=15928 >1.Bg6+ Kf8 > ± (1.17) Depth: 11/29 00:00:10 7482kN, tb=15928 >1.Bg6+ Kf8 > ± (1.17) Depth: 12/29 00:00:17 12726kN, tb=23990 >1.Bg6+ Kf8 > ± (0.92) Depth: 13/33 00:00:34 26908kN, tb=72300 >1.Bg6+ Kf8 2.Bh6+ Ke7 3.Bg5+ Kd7 4.Bf5+ Kc7 5.Bge3 Qf6 6.Bf4+ Qd6 > ± (0.82) Depth: 13/34 00:01:07 51381kN, tb=98724 >1.Bg6+ Kf8 > ² (0.57) Depth: 14/37 00:02:13 96173kN, tb=239873 >1.Bg6+ Kf8 2.Bh6+ Ke7 3.Bg5+ Kd7 4.Bh3+ Kc7 5.Bb5 > ² (0.26) Depth: 14/37 00:02:23 104218kN, tb=270267 >1.Bh5+ > ² (0.27) Depth: 14/37 00:03:03 131796kN, tb=432409 >1.Bh5+ > ² (0.62) Depth: 14/37 00:03:18 143117kN, tb=471797 >1.Bh5+ Kf8 2.Bh6+ Ke7 3.Ke2 Qa5 4.Bh4+ Kd6 5.Bf8+ Kc7 6.Bg3+ Kb6 7.Bhf3 Qb5+ >8.Ke1 Qc5 9.Kf1 Qb5+ 10.Kg1 > ± (1.17) Depth: 14/37 00:03:42 161509kN, tb=493117 >1.Bh5+ Kf8 > ± (0.92) Depth: 15/37 00:04:38 203173kN, tb=643008 >1.Bh5+ Kf8 2.Bh6+ Ke7 3.Ke2 Qa5 4.Bh4+ Kd6 5.Bf8+ Kc7 6.Bg3+ Kd8 > ² (0.43) Depth: 15/38 00:05:05 222802kN, tb=699532 >1.Bed3 > ² (0.44) Depth: 15/39 00:07:25 326213kN, tb=1103061 >1.Bed3 > ± (0.79) Depth: 15/39 00:07:47 341824kN, tb=1117707 >1.Bed3 Qf6 > ± (0.79) Depth: 15/39 00:08:54 390556kN, tb=1163703 >1.Bcd3 > ± (0.80) Depth: 15/39 00:10:29 458387kN, tb=1365932 >1.Bcd3 Qf6 > ± (0.80) Depth: 15/39 00:10:50 474208kN, tb=1401550 Shredder has clear bugs Qd7 is not evaluated as losing(I use all the 4 piece tablebases and all the 3 vs 2 tablebases(3 vs 2 but not 4 vs 1) Note that it has no problem to see immidiately win for KBB vs K without tablebases but 3 bishops confuse it New game, [D]4k3/8/8/8/8/8/8/2BBBK2 w - - 0 1 Analysis by Shredder 9 UCI: 1.Kg1 = (0.00) Depth: 1/1 00:00:01 1.Kg1 Kd8 = (0.00) Depth: 2/2 00:00:01 1.Kg1 Kd8 2.Kf1 = (0.00) Depth: 3/4 00:00:01 1.Kg1 Kd8 2.Kf1 Kc8 = (0.00) Depth: 4/6 00:00:01 1.Kg1 Kd8 2.Kf1 Kc8 3.Kg1 = (0.00) Depth: 5/8 00:00:01 1.Kg1 Kd8 2.Kf1 Kc8 3.Kg1 = (0.00) Depth: 6/16 00:00:01 3kN 1.Ba4+ = (0.01) Depth: 6/18 00:00:01 4kN 1.Ba4+ Kd8 2.Bh4+ Kc8 3.Bd7+ Kxd7 = (0.01) Depth: 6/18 00:00:01 5kN 1.Bc3 = (0.02) Depth: 6/18 00:00:01 6kN 1.Bc3 Kd7 2.Bg4+ Ke8 3.Kg1 = (0.02) Depth: 6/18 00:00:01 8kN 1.Kg2 = (0.03) Depth: 6/18 00:00:01 9kN 1.Kg2 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Bb4 = (0.03) Depth: 6/18 00:00:01 10kN 1.Be3 = (0.04) Depth: 6/18 00:00:01 11kN 1.Be3 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Kg1 = (0.04) Depth: 6/18 00:00:01 11kN 1.Bf4 = (0.05) Depth: 6/18 00:00:01 12kN 1.Bf4 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Kg1 = (0.05) Depth: 6/18 00:00:01 13kN 1.Bf4 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Bh4+ Kc8 5.Bg4+ Kb7 = (0.05) Depth: 7/18 00:00:01 21kN 1.Bf4 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Bh4+ Kc8 5.Bg4+ = (0.05) Depth: 8/18 00:00:01 41kN 1.Bf4 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Bh4+ Kc8 5.Bg4+ Kb7 = (0.05) Depth: 9/18 00:00:02 84kN 1.Bf4 Kd7 2.Bg4+ Ke8 3.Bh5+ Kd8 4.Bh4+ Kc8 5.Bg4+ = (0.05) Depth: 10/18 00:00:03 162kN 1.Bh5+ = (0.06) Depth: 10/26 00:00:04 259kN 1.Bh5+ Kd7 2.Bg4+ Ke7 3.Bb4+ Kd8 4.Bh6 = (0.06) Depth: 10/26 00:00:04 279kN 1.Bh5+ Kd7 2.Bg4+ Kc6 3.Kg1 Kb5 = (0.05) Depth: 11/28 00:00:05 470kN 1.Bh5+ Kd7 2.Bg4+ Kc6 3.Kg1 Kb5 4.Bh4 Ka6 5.Kg2 Ka5 6.Be1+ Ka4 7.Bd7+ Kb3 8.Bh4 = (0.05) Depth: 12/28 00:00:05 863kN 1.Ba4+ = (0.06) Depth: 12/28 00:00:06 1066kN 1.Ba4+ Kf7 2.Bb4 Kg6 3.Bc2+ Kf7 4.Bf5 = (0.06) Depth: 12/28 00:00:06 1178kN 1.Ba4+ Kf7 2.Bb3+ Kg7 3.Kg1 = (0.04) Depth: 13/32 00:00:07 2180kN 1.Bb2 = (0.05) Depth: 13/32 00:00:07 2401kN 1.Bb2 Kd7 2.Bbc3 Kc6 3.Kg1 = (0.05) Depth: 13/32 00:00:07 2432kN 1.Bb2 Kd7 2.Bbc3 Kc6 3.Kg1 Kb5 4.Be2+ Kc6 5.Bc4 Kb6 6.Bf2+ Kb7 7.Bd5+ Kc8 8.Bb7+ Kb8 9.Bf6 = (0.05) Depth: 14/32 00:00:08 3900kN 1.Bb2 Kd7 2.Bf6 Kc6 3.Ba4+ Kd5 = (0.04) Depth: 15/34 00:00:09 6673kN 1.Bg4 = (0.05) Depth: 15/34 00:00:13 11218kN 1.Bg4 Kf7 2.Bg5 Kg6 3.Bf6 Kf7 = (0.05) Depth: 15/34 00:00:13 11251kN 1.Bg4 Kf7 2.Bg5 Kg6 3.Bf6 Kf7 4.Bd1 Kg6 5.Bc2+ Kf7 6.Bb3+ Kg6 = (0.05) Depth: 16/34 00:00:13 11609kN 1.Bg4 Kf7 2.Bg5 Kg6 3.Bf6 Kf7 4.Bd1 Kg6 5.Bc2+ Kf7 6.Bb3+ Kg6 7.Bd1 Kf5 8.Kg1 = (0.05) Depth: 17/34 00:00:18 16126kN 1.Bg4 Ke7 2.Bf4 Kf6 3.Bh4+ = (0.09) Depth: 18/36 00:00:28 25935kN 1.Bg4 Ke7 2.Bg3 Kf7 3.Bh6 Kf6 4.Bg5+ = (0.15) Depth: 19/36 00:00:54 52271kN 1.Ke2 = (0.16) Depth: 19/36 00:01:05 63860kN 1.Ke2 +- (8.39) Depth: 19/36 00:01:05 63954kN 1.Ke2 Kd7 2.Bb3 Kc8 3.Bf4 Kd7 +- (#150) Depth: 19/36 00:01:11 70545kN (, 22.11.2005)
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