Author: Drexel,Michael
Date: 04:55:58 06/28/03
Go up one level in this thread
On June 28, 2003 at 07:40:03, Drexel,Michael wrote: >On June 28, 2003 at 02:36:39, Slater Wold wrote: > >>In 1998, DB solved the following position in 5 seconds... >> >>[D]3rr1k1/1bqnbp1p/ppp1p1pB/6N1/3P3Q/3B4/PPP2PPP/3RR1K1 w - - 0 1 >> >>Everyone pretty much agreed, it'd be a while before micro's found it. >> >>Fritz did. In about 4 hours. >>Rebel 10 did. In just over 10 minutes. >>Tascbase did (on a K6/300). In just over 8 minutes. >> >> >>SO, how about TODAY? 5 years later... >> >>Crafty couldn't solve it in 10 minutes. >>Fritz 6 couldn't solve it in 10 minutes. >>Shredder 7.04 did. In 3:37. >>(All run on a P4 3.06Ghz.) >> >> >>Anyone else want to give it a stab? > >New game >3rr1k1/1bqnbp1p/ppp1p1pB/6N1/3P3Q/3B4/PPP2PPP/3RR1K1 w - - 0 1 > >Analysis by AntiCM: > >1.Be4 b5 2.c3 c5 3.Bxb7 Qxb7 > ² (0.51) Depth: 3 00:00:00 >1.Be4 b5 2.c3 c5 3.Bxb7 Qxb7 > ² (0.51) Depth: 4 00:00:00 >1.Qh3 Qd6 2.Ne4 Qxd4 3.Bxa6 > ± (1.13) Depth: 4 00:00:00 >1.Qh3 Qd6 2.Bc4 Nf6 3.Ne4 Nxe4 4.Rxe4 > ± (1.27) Depth: 5 00:00:00 >1.Qh3 Bd6 2.Nxf7 Kxf7 3.Bc4 Nf8 4.Bg5 Kg8 5.Bxd8 Rxd8 > ± (1.28) Depth: 6 00:00:00 115kN >1.Qh3 Bd6 2.Nxf7 Kxf7 3.Bc4 Nf8 4.Bg5 Kg8 5.Bxd8 Rxd8 > ± (1.28) Depth: 7 00:00:01 274kN >1.Qh3 Bd6 2.Nxf7 Kxf7 3.Bg5 Nf6 4.Qh4 Bxh2+ 5.Kh1 Bg3 6.fxg3 > ± (1.35) Depth: 8 00:00:03 707kN >1.Qh3 Bd6 2.Nxf7 Kxf7 3.Bc4 Bxh2+ 4.Kh1 Qd6 5.Bg5 Nf6 6.Qxh2 c5 7.Qxd6 Rxd6 >8.dxc5 Rxd1 9.Rxd1 bxc5 > ± (1.33) Depth: 9 00:00:11 2584kN >1.Rxe6 fxe6 2.Bxg6 hxg6 3.Bg7 Bxg5 4.Qh8+ Kf7 5.Qh7 Rg8 6.Be5+ Kf8 7.Bxc7 Nf6 >8.Qh3 > ± (1.37) Depth: 9 00:00:14 3365kN >1.Rxe6 fxe6 2.Bxg6 hxg6 3.Bg7 Bxg5 4.Qh8+ Kf7 5.Qh7 Nf8 6.Bxf8+ Kxf8 7.Qxc7 Ba8 >8.Qxb6 e5 > +- (1.91) Depth: 10 00:00:27 6635kN > >(Drexel, ATHLONXP 28.06.2003) > >14 seconds on AMD 2000+. Very disappointing. Yesterday is still faster :) > >Michael Small correction Copy analysis does not work here properly (unknown reasons, maybe a Bug in the latest upgrade) and therefore I copied parts of the output manually. Michael
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