Author: Mike Byrne
Date: 19:54:35 12/29/03
Go up one level in this thread
On December 29, 2003 at 20:44:06, Sune Fischer wrote: > >8/6pk/4Q2p/3P1P1q/8/6P1/4rP2/2R3K1 w - - 0 56 > >In the actual game Frenzee played d6!? and went on to win. > >In post mortem analysis it switches to Re1 with a bit more time, still >sacrificing the queen. > >I've been playing a little bit with the eval scores for passed pawns >and not surprisingly the position is very sensitive to these changes. > >Any other engines who wants to sacrifice the queen here, is it sound >or a lucky punch? > >-S. First -- I want to thank you for posting this postion - I think it's agreat position for today's hardware. New game [d]8/6pk/4Q2p/3P1P1q/8/6P1/4rP2/2R3K1 w - - 0 1 Analysis by Crafty 19.08 SE "alekhine": Dual 1.7 Ghz I will let this for a while - it switched to Re1! @ 3:17. 1.Qa6 Rd2 2.d6 Qxf5 3.f4 ± (1.33) Depth: 5 00:00:00 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rc6+ Kf5 4.d6 Rd2 5.Kg2 +- (1.47) Depth: 5 00:00:00 1.Qg6+ +- (1.87) Depth: 5 00:00:00 1.Qg6+ +- (1.87) Depth: 7 00:00:00 59kN 1.Qg6+ +- (1.87) Depth: 7 00:00:00 59kN 1.Qg6+ +- (1.87) Depth: 7 00:00:00 59kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rc6+ Kf5 4.d6 Rd2 5.Kg2 +- (1.86) Depth: 7 00:00:00 112kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.Rd5 Kf6 +- (1.82) Depth: 8 00:00:00 131kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.Rd5 Kf6 +- (1.82) Depth: 8 00:00:01 222kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.Rd5 Kf6 6.Kg2 +- (2.02) Depth: 9 00:00:01 237kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.Rd5 Kf6 6.Kg2 +- (2.02) Depth: 9 00:00:01 365kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.Rd5 Kf6 6.Kg2 Ke6 +- (1.92) Depth: 10 00:00:01 406kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.Rd5 Kf6 6.Kg2 Ke6 +- (1.92) Depth: 10 00:00:01 765kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.g4 Kf6 6.f4 Ke6 7.f5+ Ke5 +- (1.96) Depth: 11 00:00:01 853kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.g4 Kf6 6.f4 Ke6 7.f5+ Ke5 +- (1.96) Depth: 11 00:00:02 1974kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.f4 Kf5 6.Kf2 Ke4 7.Re1+ Kd5 8.Re7 Kxd6 9.Rxd7+ Kxd7 +- (1.72) Depth: 12 00:00:02 2273kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Re7 4.d6 Rd7 5.f4 Kf5 6.Kf2 Ke4 7.Re1+ Kd5 8.Re7 Kxd6 9.Rxd7+ Kxd7 +- (1.72) Depth: 12 00:00:06 7670kN 1.Qg6+ Qxg6 2.fxg6+ Kxg6 3.Rd1 Kf7 4.d6 Ke8 5.Kf1 Ra2 6.d7+ Kd8 7.f4 Ra7 8.Kf2 Rxd7 9.Rxd7+ Kxd7 +- (1.72) Depth: 13 00:00:07 8858kN 1.Qb6 Qxf5 2.Qd4 Re4 3.Qd2 Re5 4.Rd1 Kg6 5.d6 Qd7 6.Qd3+ Kf6 7.Qf3+ Rf5 8.Qe4 +- (1.84) Depth: 13 00:00:39 54006kN 1.Qb6 Qxf5 2.Qd4 Re4 3.Qd2 Re5 4.Rd1 Kg6 5.d6 Qd7 6.Qd3+ Kf6 7.Qf3+ Rf5 8.Qe4 +- (1.84) Depth: 13 00:00:41 56051kN 1.Qb6 Qxf5 2.Qd4 Re4 3.Qd2 Re5 4.Rd1 Kg6 5.d6 Qd7 6.Qd3+ Kf6 7.f4 Re8 8.Kg2 +- (1.82) Depth: 14 00:00:52 72343kN 1.Qb6 Qxf5 2.Qd4 Re4 3.Qd2 Re5 4.Rd1 Kg6 5.d6 Qd7 6.Qd3+ Kf6 7.f4 Re8 8.Kg2 +- (1.82) Depth: 14 00:01:02 86566kN 1.Qb6 Rd2 2.Qb1 Rxd5 3.f6+ Qf5 4.Qxf5+ Rxf5 5.fxg7 Kxg7 6.Rc7+ Kf6 7.Kg2 h5 8.Rc6+ Kf7 9.f3 Rd5 10.f4 Rd2+ 11.Kf3 Rd3+ 12.Kg2 +- (1.89) Depth: 15 00:02:32 213381kN 1.Re1 +- (2.22) Depth: 15 00:03:17 277128kN (Byrne, Secane, PA USA 29.12.2003)
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.