Author: pavel
Date: 21:03:35 10/30/01
Go up one level in this thread
On October 30, 2001 at 19:49:30, John Merlino wrote: >On October 30, 2001 at 18:24:41, Terry McCracken wrote: > >>[D]r5k1/ppp2r1p/3p3b/3Pn3/1n2PPp1/1P2K1P1/PBB1N2q/R2Q3R 0-1 >> >> >>How do your programmes evaluate this position? >>Do they find forced mate? >> >>Terry > >CM8000 does not find the mate in under 10 minutes on my PIII-600. It sees: > >1...Rxf4 2.Rxh2 Rf3+ 3.Kd4 c5+ 4.dxc6ep b5 5.Bd3 Nexc6+ 6.Kc3 Bg7+ 7.Kd2 Rxd3+ >8.Ke1 > >with an eval of -1.79. Is this the right line, and CM just hasn't seen far >enough yet? Is there really a forced mate? > >jm all the programs I have tried till now, has liked Rxh2 just started to give crafty a chance. Analysis by Crafty 18.12: 1.Rxh2 Nxc2+ 2.Qxc2 +- (11.26) depth: 1/8 00:00:00 1.Rxh2 Bxf4+ 2.gxf4 +- (10.71) depth: 2/8 00:00:00 1.Rxh2 Bxf4+ 2.gxf4 Nf3 +- (10.60) depth: 3/9 00:00:00 1.Rxh2 Bxf4+ 2.Nxf4 Nf3 3.Rf2 +- (10.77) depth: 4/14 00:00:00 1.Rxh2 Bxf4+ 2.gxf4 Nf3 3.Rg2 h5 +- (10.63) depth: 5/14 00:00:00 1.Rxh2 Bxf4+ 2.gxf4 Nf3 3.Rg2 h5 +- (11.03) depth: 6/16 00:00:00 70kN 1.Rxh2 Bg7 2.fxe5 Rf3+ 3.Kd2 Bxe5 4.Bxe5 dxe5 +- (11.11) depth: 6/16 00:00:00 157kN 1.Rxh2 Bg7 2.fxe5 Rf3+ 3.Kd2 Bxe5 4.Bxe5 dxe5 5.Qh1 +- (11.39) depth: 7/20 00:00:00 314kN 1.Rxh2 Bg7 2.fxe5 Bxe5 3.Bxe5 dxe5 4.Rh4 Rf3+ 5.Kd2 Rd8 6.Rxg4+ Kf7 +- (11.49) depth: 8/24 00:00:02 801kN 1.Rxh2 Bg7 2.fxe5 Bxe5 3.Bxe5 dxe5 4.Rh4 Rf3+ 5.Kd2 Rd8 6.Rxg4+ Kf7 7.a4 +- (11.67) depth: 9/24 00:00:05 2074kN 1.Rxh2 Bg7 2.fxe5 Bxe5 3.Bxe5 dxe5 4.Rh4 Rg7 5.Rh5 Re8 6.Rf5 +- (11.84) depth: 10/27 00:00:12 5439kN 1.Rxh2 Bg7 2.fxe5 Bxe5 3.Bxe5 dxe5 4.Ng1 Rg7 5.Bd3 Rd8 6.a3 Nxd3 7.Qxd3 +- (11.65) depth: 11/29 00:00:25 11201kN (Mahamood, home 31.10.2001) --------------------------------------- I have chessmaster 8000 I will give it a shot on longer time, but not now, coz I have to look for the CD again :) pavs
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