Author: Sune Fischer
Date: 16:12:09 12/17/03
Go up one level in this thread
On December 17, 2003 at 18:28:49, Martin Andersen wrote: >On December 17, 2003 at 15:11:04, Peter Berger wrote: > > >>Crafty 19.4 - Junior 8.0.0.2 >>[D]2q1r1k1/5p1p/2P5/p1rn2p1/Qb1Nn3/6PP/1P4BK/R1B2R2 b - - 0 1 >> >>Not a bad testposition at all - 26. ..Nxg3 is not so easy to find for some >>engines. White is toast. >> >>Crafty itself can't find it in an acceptable time on my Athlon 2600+ at all. >>Ruffian and Yace need some time too. >> > >Crafty 19.7 Linux, Athlon 2400+ takes 23 min to prefer 26...Nxg3: > >Depth: 13 Nodes: 1272643K (911 kn/s) >Score: -0.40 Time: 1396.55 seconds >1. ... Nxg3!! > > >Martin. Hmm, I don't understand why Crafty can't find that, even latest frenzee without dubious speculative patzer eval seems to find it in about a minute (@2GHz AMD): 9 29 313 2342291 1...Qc7 3.Qb3 Qe5 4.Qf3 Nxg3 5.Qxg3 Qxd4 6.Qxg5+ Kf8 7.Qh6+ Kg8 10 14 1472 11042144 1...Qc7 3.Qb3 Ndf6 4.Rb1 Qd6 5.Nf5 Qxc6 6.Nh6+ Kg7 7.Qxf7+ Kxh6 8.Rxf6+ Qxf6 11 0 3500 27628082 1...Qc7 3.Qb3 Ndf6 4.Qd3 11 0 5878 47430265 1...Nxg3 11 -50 6519 52479004 1...Nxg3 3.Kxg3 Qc7+ 4.Kf2 Qe5 5.Rd1 Rc4 6.Qb3 Rxd4 7.Bxg5 Nf4 8.Rxd4 12 -74 10131 80986204 1...Nxg3 3.Kxg3 Qc7+ 4.Kf2 Qe5 5.Rd1 Rc4 6.Bxd5 Be1+ 7.Kg1 Rxa4 8.Rxa4 Qxd5 -S.
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