Author: leonid
Date: 03:54:19 02/16/01
Go up one level in this thread
On February 15, 2001 at 23:01:03, Pete Galati wrote: >I was wrong, this position worked just fine in Chessbase interfaces. John >arrived at a mate in 9 a lot faster with CM than Junior did. I don't remember >what he has for hardware (mine's a 700mhz Celeron) but I don't think that's a >big factor, CM is just finding these mates really fast. Thanks! Now I see that this position is really mate in 9. Few other responses says the same. I did mistake from my side as well. I said before that my program found response by selective in 9 moves but I was wrong. When I looked back into my solution I found that my program did in selective in 10. Leonid. >Pete > >New position >[D]3BQnQN/3b3q/2Q3rn/KR2Qqbk/1R2Qqrn/2Q4b/3b1n1q/1Q1BQ1QN w - - 0 1 > >Analysis by Junior 6.0: > >1.Qcxd7 Bxc3 2.Bxg4+ Bxg4 3.Qdxh7 > +- (29.28) Depth: 3 00:00:00 27kN >1.Qcxg6+ Nhxg6 2.Bxg4+ Q4xg4 3.Qgxg4+ Qxg4 > +- (31.46) Depth: 3 00:00:00 62kN >1.Qxh7 Q4xe5 2.Bxg4+ Bxg4 3.Qxf5 Bxc6 > +- (35.43) Depth: 3 00:00:00 101kN >1.Qxh7 Bxe8 2.Q5xf4 Nxh7 3.Bxg4+ Qxg4 > +- (34.50) Depth: 6 00:00:09 10278kN >1.Bxg4+! > +- (35.73) Depth: 6 00:00:11 12863kN >1.Nxg6! > +- (35.93) Depth: 6 00:00:16 17936kN >1.Nxg6 Nfxg6 2.Bxg4+ Nfxg4 3.Q5xf4 Qxg8 4.Rxf5 Bdxf4 5.Rxg5+ Bxg5 6.Qcxd7 Bxd8+ > +- (38.62) Depth: 6 00:00:20 22787kN >1.Nxg6! > +- (38.92) Depth: 8 00:00:27 30072kN >1.Nxg6 Nfxg6 2.Qxh7 Bxd8+ 3.Ka4 Q4xe5 4.Qexd2 Qg5 5.Qxg5+ Bxg5 6.Bxg4+ Bhxg4 >7.Rxe5 > +- (40.60) Depth: 8 00:01:12 68445kN >1.Nxg6! > +- (40.90) Depth: 9 00:01:46 98653kN >1.Nxg6! Qhxg6 2.Qxh2 Nxg8 3.Bxg4+ Nxg4 > +- (49.77) Depth: 9 00:03:57 206881kN >1.Nxg6 Qhxg6 2.Qxh2 Nxg8 3.Bxg4+ > +- (49.77) Depth: 10 00:04:54 251240kN >1.Nxg6! > +- (50.07) Depth: 11 00:07:38 376928kN >1.Nxg6! Qhxg6 2.Qgxg6+ Nfxg6 3.Bxg4+ Bxg4 4.Qcxg6+ Nxg6 5.Qxh2+ Nh3 6.Qcxh3+ >Bxh3 7.Q4e2+ Q4g4 8.Qxh3+ Bh4 9.Qexh4# > +- (#9) Depth: 11 00:13:08 586275kN >1.Nxg6 Qhxg6 2.Qgxg6+ Nfxg6 3.Bxg4+ Bxg4 4.Qcxg6+ Nxg6 5.Qxh2+ Nh3 6.Qcxh3+ Bxh3 >7.Q4e2+ Q4g4 8.Qxh3+ Bh4 9.Qexh4# > +- (#9) Depth: 11 00:18:29 771819kN > >(Galati, ` 15.02.2001)
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.