Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Nolot #5

Author: Bruce Moreland

Date: 17:03:33 12/29/00

Go up one level in this thread


On December 29, 2000 at 14:27:40, Timothy J. Frohlick wrote:

>Bruce,
>
>This is what I get with Gambit Tiger 1.0 on a PII 333 with 96 Mb RAM and 48 Mb
>hash tables.  Notice the e5 choice at 10 and 11 ply.
>
>00:00:00.8	2.60	6	31545	Nf3 Qe7 e5 Nd5 Nxd5 exd5 exd6 Qxd6
>00:00:01.6	2.60	7	70319	Nf3 Qe7 e5 Nd5 Nxd5 exd5 exd6 Qxd6 Nd4
>00:00:05.7	2.78	8	411894	Nf3 Ng8 e5 d5 Qg6 Rc8 Ba4 Ne7
>00:00:08.9	2.92	8	608074	Qg6 Qe7 e5 dxe5 Nf3 Rec8 Nxe5 Be8
>00:00:10.6	2.52	9	797425	Qg6 Qe7 e5 dxe5 Nf3 Qd6 Rd1 Qc7 Rde1
>00:00:22.7	2.62	9	1678251	Nde2 Qe7 Nf4 Qf7 e5 dxe5 Ng6+ Kg8 Nxe5 Bc6
>00:00:25.0	2.62	10	1902936	Nde2 Qe7 Nf4 Qf7 e5 dxe5 Ng6+ Kg8 Nxe5 Bc6 Qg3
>00:00:39.6	2.70	10	2886962	e5 dxe5 Ne4 Nh5 Qg4 Nf4 Nd6 Qf6 Nxe8 Rxe8 Nf3
>00:00:50.4	2.40	11	3790039	e5 dxe5 Ne4 Nh5 Qg4 Nf4 Nd6 Qf6 Nxe8 Rxe8 Nf3 Bc5
>00:01:04.7	2.80	11	4827181	Nde2 Qe7 Nf4 Qf7 e5 dxe5 Ng6+ Kg8 Nxe5 Bc6 Bd5 Bxd5
>Nxd5
>00:01:47.8	2.96	11	8042077	Nf3 Ng8 Qh3 Be7 Bxe6 Bxe6 Qxe6 Bf6 Qf5 Qe7 Rg6 Bxc3
>bxc3
>00:02:23.1	2.82	12	10800628	Nf3 Ng8 Qh3 Be7 Qg3 Bf8 e5 d5 Qg6 Qe7 Nd4 Rec8
>00:03:45.5	2.96	12	17137762	Nde2 e5 Nd5 Re6 Ne3 Re8 Bf7 Be6 Bxe8 Qxe8 Nf5 Bxf5
>Rxf5 Rc8
>00:05:02.3	3.06	13	23201523	Nde2 e5 Nd5 Re6 Ne3 Re8 Bf7 Be6 Bg6 Qe7 Nf5 Bxf5
>Bxf5 Qf7
>00:07:29.7	3.04	14	34729514	Nde2 e5 Nd5 Re6 Ne3 Qe8 Nf5 Nh5 Bxe6 Bxe6 Rf2 g6 Nh4
>Bf7 Nxg6+ Bxg6 Qxg6 Qxg6
>00:28:37.1	3.38	14	139660132	Nf3 Nh5 Qg4 Nf6 Qg6 Re7 e5 Qe8 exf6 Qxg6 Rxg6 gxf6
>Rxf6 Bg7 Rg6 Bxc3 bxc3
>00:47:22.0	3.58	15	233016452	Nf3 Nh5 Qg4 Nf6 Qg6 Re7 e5 Be8 Qg2 Nh7 exd6 Qxd6
>Nh4 Qe5 Ng6+ Bxg6 Qxg6

It doesn't count unless you hold it.  If you have time, please let it go for a
few days and see what happens.

bruce

>On December 29, 2000 at 13:00:13, Bruce Moreland wrote:
>
>>[D]r2qrb1k/1p1b2p1/p2ppn1p/8/3NP3/1BN5/PPP3QP/1K3RR1 w - - 0 1
>>
>>Mine finds e5 in 66 hours on a quad Xeon, with a score that fails high and
>>resolves after 93 hours to +5, in ply 17.
>>
>>It used to find this much more quickly (37 hours), but I think the difference is
>>just random variation.  The problem is complicated by the probability that Nce2
>>and Nf3 are both winning.
>>
>>Anyone else try this and find e5?
>>
>>bruce



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.