Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Piece sac test position

Author: John Merlino

Date: 19:03:13 01/09/06

Go up one level in this thread


On January 09, 2006 at 11:02:06, Albert Silver wrote:

>This was shared at CSS:
>
>[Event "Liberec 2005 (CZE)"]
>[Site "Liberec, Hotel Liberec (CZ"]
>[Date "2005.10.23"]
>[Round "2.12"]
>[White "Pakosta, Miroslav"]
>[Black "Rogalski, Krzysztof"]
>[Result "1-0"]
>[ECO "B22"]
>[WhiteElo "2177"]
>[BlackElo "2016"]
>[PlyCount "43"]
>[EventDate "2005.10.22"]
>
>1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Be7 7. Nc3 Nxc3 8.
>bxc3 O-O 9. Bd3 d6 10. O-O dxe5 11. Nxe5 Nd7 12. f4 Nf6 13. Rf3 g6 14. Rh3 Qc7
>15. Bd2 b6 16. Qc2 Bd6 17. Re1 Bb7 18. Ree3 Nd7 19. Bxg6 fxg6 20. Rxh7 Rf6 21.
>Reh3 Bxe5 22. Rh8+ 1-0
>
>[D]r4rk1/pbqn1p1p/1p1bp1p1/4N3/3P1P2/2PBR2R/P1QB2PP/6K1 w - - 0 19
>
>The move is 19.Bxg6.

CM9_R1 on an AMD 2500 finds it in just under one minute. Of course, 19...fxg6 is
a disaster.

Time	Depth	Score	Positions	Moves
0:00	1/3	0.74	1551		19.Bb5 Nf6 20.Re1 Rfd8
0:00	1/4	0.74	2990		19.Bb5 Nf6 20.Re1 Rfd8
0:00	1/5	0.38	19423		19.Bb5 Nf6 20.Be2 Nd5 21.Reg3 Nf6
0:00	1/5	0.44	25650		19.Re2 Nf6 20.Re1 a6 21.c4 Rfd8
0:00	1/5	0.54	47561		19.Qb2 Nf6 20.Re1 Rad8 21.c4 Be7
0:00	1/6	0.61	100795		19.Qb2 Nf6 20.Re1 Rad8 21.c4 Be7
					22.Bc2
0:01	1/7	0.49	258518		19.Qb2 Nf6 20.c4 Rad8 21.Re2 Rfe8
					22.Re1
0:02	1/7	0.54	454418		19.c4 Nf6 20.f5 exf5 21.Bxf5 Rae8
					22.Ng4 Nxg4 23.Bxg4 Rxe3 24.Bxe3
0:04	1/8	0.46	938279		19.c4 Nf6 20.Qa4 a6 21.Qc2 Rfd8
					22.Be2 h5
0:16	1/9	0.52	3395278		19.c4 Nf6 20.Qb2 Rac8 21.Re1 Rfd8
					22.Rg3 Qe7 23.f5
0:37	1/10	0.54	8398094		19.c4 Nf6 20.Qb2 Rac8 21.Re1 Rfd8
					22.Rg3 Nh5 23.Rg5 Nf6
0:53	1/10	0.62	12605445	19.Bxg6 hxg6 20.Nxg6 Rfe8 21.Ne5
					Kf8 22.Nxf7 Bxf4 23.Qg6 Nc5 24.Rh8+
					Ke7 25.Rxe8+ Rxe8 26.dxc5 Bxh2+
					27.Kh1
1:33	1/11	1.09	22921570	19.Bxg6 hxg6 20.Nxg6 Rfb8 21.Rh6
					Kg7 22.Ne5 Bxe5 23.fxe5 Rg8 24.Rg3+
					Kf8 25.Rxg8+ Kxg8 26.Qh7+ Kf8 27.Rh3
					Nxe5 28.Qh8+ Ke7 29.Qxe5 Qxe5 30.dxe5

jm



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.