Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Nolot # 2 - The Game ...

Author: Dan Ellwein

Date: 14:32:55 02/08/04

Go up one level in this thread


On February 08, 2004 at 12:57:36, John Merlino wrote:

>On February 08, 2004 at 10:23:41, Mike Byrne wrote:
>
>>As an aside, GM David Bronstein was a great computer chess enthusiast and
>>probably has more recorded games against computers than any other GM from his
>>era.  His public record was 36-0-3 versus computers.
>>
>>[d]r4rk1/pp1n1p1p/1nqP2p1/2b1P1B1/4NQ2/1B3P2/PP2K2P/2R5 w - - 0 22
>>
>>Nolot #22.  Interestingly, CI only took this game up to 21. Rc1 as a game
>>fragment with the notation that Rc1 +/-
>
>Chessmaster 9000, SKR personality on a P4-2.4, does a good job here. First it
>finds that Bf6+ is a draw after only 18 seconds. It then finds Rxc5 with a
>winning score after 4:36 -- the same as Deep Blue!
>
>Time	Depth	Score	Positions	Moves
>0:03	1/7	-3.08	551338		22.e6 Qb5+ 23.Ke1 Bb4+ 24.Kf2 fxe6
>					25.Qg4 Bc5+ 26.Kg3 Bd4 27.Bxe6+ Kh8
>0:03	1/7	-2.62	659999		22.Bh6 Qb5+ 23.Kd1 Bb4 24.Bxf8
>					Rxf8 25.Rc7 Nxe5
>0:06	1/7	-2.54	1122605		22.Rd1 Qb5+ 23.Rd3 Bg1 24.Bf6 Nxf6
>					25.Nxf6+ Kh8 26.d7 Rfd8 27.Bxf7
>					Qxb2+ 28.Rd2
>0:08	1/8	-2.66	1498645		22.Rd1 Qb5+ 23.Rd3 Bg1 24.Bf6 Nxf6
>					25.Nxf6+ Kh8 26.a4 Qc5 27.Kd1
>0:10	1/8	-2.59	2034330		22.Bh6 Qb5+ 23.Kd2 Bb4+ 24.Ke3
>					Qxe5 25.Qxe5 Nxe5 26.a3 Ba5 27.Rc5
>					Nc6 28.Nf6+ Kh8 29.Bxf8 Rxf8
>0:18	1/8	0.00	3611064		22.Bf6 Qb5+ 23.Ke1 Bb4+ 24.Kf2
>					Nxf6 25.Nxf6+ Kg7 26.Nh5+ Kg8 27.Nf6+
>
>0:24	1/9	0.00	4809252		22.Bf6 Qb5+ 23.Ke1 Bb4+ 24.Kf2
>					Nxf6 25.Nxf6+ Kg7 26.Nh5+ Kg8 27.Nf6+
>
>0:41	1/10	0.00	8593467		22.Bf6 Qb5+ 23.Ke1 Nxf6 24.Nxf6+
>					Kg7 25.Nh5+ gxh5 26.Qf6+ Kg8 27.Qg5+
>					Kh8 28.Qf6+ Kg8
>1:25	1/11	0.00	18876268	22.Bf6 Qb5+ 23.Ke1 Nxf6 24.Nxf6+
>					Kg7 25.Nh5+ gxh5 26.Qf6+ Kg8 27.Qg5+
>					Kh8 28.Qf6+ Kg8
>3:43	1/12	0.00	50818051	22.Bf6 Qb5+ 23.Ke1 Nxf6 24.Nxf6+
>					Kg7 25.Nh5+ gxh5 26.Qf6+ Kg8 27.Qg5+
>					Kh8 28.Qf6+ Kg8
>4:36	1/12	2.52	64762519	22.Rxc5 Nxc5 23.Nf6+ Kh8 24.Qh4
>					Qb5+ 25.Ke3 h5 26.Nxh5 Nd5+ 27.Bxd5
>					Qd3+ 28.Kf2 Ne4+ 29.Bxe4 Qd4+ 30.Kg3
>					Qg1+ 31.Kh3 Qf1+ 32.Kg4 f5+ 33.exf6ep
>					Rad8
>7:21	1/13	2.87	110160208	22.Rxc5 Qxc5 23.Nxc5 Nxc5 24.Bh6
>					Nxb3 25.axb3 Nd7 26.Bxf8 Rxf8 27.Qe4
>					Re8 28.f4 Nc5 29.Qe3 Rc8
>
>jm

Hi John

CM9 personality - OFFSET - lucks out here and finds Rxc5 in 42 sec but does not
see its winning until 4:24 min...

Cel 1.7G Hash 32M

Dan

Time	Depth	Score	Positions	Moves
0:00	1/4	-0.48	21005		1.Kd1 Qb5 2.Nxc5 Nxc5
0:00	1/5	-1.13	37392		1.Kd1 Qb5 2.Nd2 Rae8 3.Be7
0:00	1/5	-0.66	56538		1.e6 Qb5+ 2.Ke1 Bb4+ 3.Kf2 fxe6
					4.Bxe6+ Kh8 5.Qe3 Ne5
0:00	1/5	-0.54	69244		1.Bh6 Qb5+ 2.Kd1 Qf1+ 3.Kc2 Qe2+
					4.Kb1 Bd4 5.Nf6+ Nxf6 6.Qxd4
0:01	1/6	-0.77	140895		1.Bh6 Qb5+ 2.Kd1 Bb4 3.Bxf8 Rxf8
					4.Rc7 Nxe5
0:01	1/6	-0.55	199952		1.e6 Qb5+ 2.Ke1 Bb4+ 3.Kf2 fxe6
					4.Bxe6+ Kh8 5.Qe3 Rae8
0:04	1/7	-1.13	461332		1.e6 Qb5+ 2.Ke1 Bb4+ 3.Kf2 fxe6
					4.Qg4 Kh8 5.Qxe6 Rae8
0:05	1/7	-0.56	672467		1.Bh6 Qb5+ 2.Ke1 Bb4+ 3.Kf2 Qxe5
					4.Qxe5 Nxe5 5.Rc7 Rfd8 6.Rxb7 Bxd6
					7.Bxf7+ Nxf7 8.Nf6+ Kh8 9.Rxf7
0:13	1/8	-0.56	1584836		1.Bh6 Qb5+ 2.Ke1 Bb4+ 3.Kf2 Qxe5
					4.Qxe5 Nxe5 5.Rc7 Rfd8 6.Rxb7 Bxd6
					7.Bxf7+ Nxf7 8.Nf6+ Kh8 9.Rxf7
0:23	1/8	0.00	2856167		1.Bf6 Qb5+ 2.Ke1 Nxf6 3.Nxf6+ Kg7
					4.Nh5+ gxh5 5.Qf6+ Kg8 6.Qg5+ Kh8
					7.Qf6+ Kg8
0:30	1/9	0.00	3733971		1.Bf6 Qb5+ 2.Ke1 Nxf6 3.Nxf6+ Kg7
					4.Nh5+ gxh5 5.Qf6+ Kg8 6.Qg5+ Kh8
					7.Qf6+ Kg8
0:42	1/9	0.17	5337869		1.Rxc5 Nxc5 2.Nf6+ Kh8 3.Qh4 Qb5+
					4.Ke3 Qd3+ 5.Kf2 h5 6.Nxh5 Ne4+
					7.fxe4 Qd4+ 8.Ke1 Qg1+ 9.Ke2 Qg2+
					10.Kd3 Qxb2
0:52	1/10	0.75	6851338		1.Rxc5 Nxc5 2.Nf6+ Kh8 3.Qh4 Qb5+
					4.Kf2 Nd3+ 5.Kg1 h5 6.Nxh5 Qc5+
					7.Kf1 Qf2+ 8.Qxf2 Nxf2 9.Be7 Nd3
					10.Bxf8 Rxf8
1:34	1/11	0.75	13092490	1.Rxc5 Nxc5 2.Nf6+ Kh8 3.Qh4 Qb5+
					4.Kf2 Nd3+ 5.Kg1 h5 6.Nxh5 Qc5+
					7.Kf1 Qf2+ 8.Qxf2 Nxf2 9.Be7 Nd3
					10.Bxf8 Rxf8
4:24	1/12	1.25	38990365	1.Rxc5 Nxc5 2.Nf6+ Kh8 3.Qh4 Qb5+
					4.Kf2 Nd3+ 5.Kg2 Nf4+ 6.Bxf4 Qe2+
					7.Kg1 h5 8.d7 Kg7 9.Ne8+ Kg8 10.d8=Q
					Rxd8 11.Qxd8 Qe1+ 12.Kg2 Qe2+ 13.Kg3
					Qe1+ 14.Kh3 Qf1+ 15.Kh4 Qxf3




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.