Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Nice Queen sacrifice position

Author: Martin Andersen

Date: 05:17:21 08/29/03

Go up one level in this thread


On August 29, 2003 at 00:38:39, Dana Turnmire wrote:

>From Blass - Bialas 1982/83
>Key move 21. Qxh7+!!
>
>Chessmaster 9000 finds it in 20 seconds on an AMD 1800+ processor.
>[d] 4nrk1/1b1rqp1p/p2p2pQ/1p2p2P/4P3/1PN2PNR/1PP3P1/2K4R w - -

YACE Paderborn for Linux (Athlon 2400+) 25 sec.

1 -4.69  1.Qxf8+ Kxf8 2.hxg6 hxg6 {-511} (0.01)
 1 +0.70  1.hxg6 fxg6 {-10} (0.01)
 1 +0.70  1.hxg6 fxg6 {-10} (0.01)
 2 +0.70  1.hxg6 fxg6 {-10} (0.01)
 2 +0.70  1.hxg6 fxg6 {-10} (0.01)
 3 +0.69  1.hxg6 fxg6 2.Kb1 Rc7 {-10} (0.01)
 3 +0.69  1.hxg6 fxg6 2.Kb1 Rc7 {-10} (0.01)
 4 +0.72  1.hxg6 fxg6 2.Kb1 Rc7 3.Nge2 {-10} (0.01)
 4 +0.72  1.hxg6 fxg6 2.Kb1 Rc7 3.Nge2 {-10} (0.04)
 5 +0.57  1.hxg6 fxg6 2.Kb1 Rc7 3.Nge2 Qf6 {-10} (0.07)
 5 +0.57  1.hxg6 fxg6 2.Kb1 Rc7 3.Nge2 Qf6 {-10} (0.11)
 6 +0.56  1.hxg6 fxg6 2.Kb1 Rc7 3.Rh4 b4 4.Nce2 {-10} (0.20)
 6 +0.56  1.hxg6 fxg6 2.Kb1 Rc7 3.Rh4 b4 4.Nce2 {-10} (0.51)
 7 +0.45  1.hxg6 fxg6 2.Kb1 Rc7 3.b4 Qg7 4.Qxg7+ Rxg7 5.Rh6 {HT} {-10} (0.67)
 7 +0.45  1.hxg6 fxg6 2.Kb1 Rc7 3.b4 Qg7 4.Qxg7+ Rxg7 5.Rh6 {HT} {-10} (1.17)
 8 +0.42  1.hxg6 fxg6 2.Kb1 Qf6 3.Nge2 g5 4.Qh5 Rc7 5.b4 {HT} {-10} (2.11)
 8 +0.42  1.hxg6 fxg6 2.Kb1 Qf6 3.Nge2 g5 4.Qh5 Rc7 5.b4 {HT} {-10} (4.06)
 9 +0.37  1.hxg6 fxg6 2.Kb1 Rc7 3.Nge2 Qg7 4.Qd2 Qf6 5.Nd5 Bxd5 6.Qxd5+ Qf7 {0}
(6.19)
 9 +0.37  1.hxg6 fxg6 2.Kb1 Rc7 3.Nge2 Qg7 4.Qd2 Qf6 5.Nd5 Bxd5 6.Qxd5+ Qf7 {0}
(13.11)
10 +0.37  1.hxg6 fxg6 2.Kb1 Rc7 3.Qd2 Qe6 4.Rh4 Qf6 {HT} {-10} (18.80)
10 +0.38  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Nxg7 5.Rh6+ Kg5 6.Nxg7 Kf4
7.Nf5 Bxe4 8.Nxe7 Bg6 9.Nxg6+ fxg6 {340} (24.48)
10 +0.77  ++ 1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Nxg7 5.Rh6+ Kg5 6.Nxg7 Kf4
7.Nf5 Bxe4 8.Nxe7 Bg6 9.Nxg6+ fxg6 {340} (27.58)
10 +1.13  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Ke6 5.Nxe7 Nxg7 6.Ned5 f6
7.Rh6 Ne8 8.R1h5 a5 {70} (42.65)
10 +1.13  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Ke6 5.Nxe7 Nxg7 6.Ned5 f6
7.Rh6 Ne8 8.R1h5 a5 {70} (44.63)
11 +1.18  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Ke6 5.Nxe7 Nxg7 6.Ned5 Ne8
7.Rh7 f6 8.Rxd7 Kxd7 9.Rh7+ Kc6 {HT} {70} (98.43)
11 +1.18  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Ke6 5.Nxe7 Nxg7 6.Ned5 Ne8
7.Rh7 f6 8.Rxd7 Kxd7 9.Rh7+ Kc6 {HT} {70} (109.49)
12 +1.25  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Ke6 5.Nxe7 Nxg7 6.Ned5 Bxd5
7.Rh6+ f6 8.exd5+ Ke7 9.Rh7 Rf7 10.g4 Rc7 11.Ne4 {HT} {80} (279.31)
12 +1.25  1.Qxh7+ Kxh7 2.hxg6+ Kg7 3.Nf5+ Kf6 4.g7 Ke6 5.Nxe7 Nxg7 6.Ned5 Bxd5
7.Rh6+ f6 8.exd5+ Ke7 9.Rh7 Rf7 10.g4 Rc7 11.Ne4 {HT} {80} (297.25)



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.