Author: Richard A. Fowell (fowell@netcom.com)
Date: 22:30:57 02/25/99
Go up one level in this thread
On February 25, 1999 at 12:57:43, James Robertson wrote: >On February 25, 1999 at 06:21:14, Larry Griffiths wrote: > >>On February 25, 1999 at 06:15:17, Andrew Williams wrote: >> >>>On February 24, 1999 at 17:48:23, Larry Griffiths wrote: >>> >>>>Greetings CCC Chess Programmers! >>>> >>>>How long does it take your chess programs to go 10 full plys >>>>from whites opening move of E2-E4? >>>> >>>>Thanks in advance. >>>> >>>>Larry :-} >>> >>>Hi, >>> >>>PostModernist completes 10 plys in 38 seconds on a Celeron 333A: >>> >>> 5> -37 0 4425 e7-e5 >>> 5b -33 0 5397 d7-d5 e4xd5 d8xd5 d2-d4 >>> 5= -29 0 5940 d7-d5 e4xd5 d8xd5 d2-d4 >>> 6> -29 0 7465 d7-d5 >>> 6= -14 0 20393 d7-d5 e4xd5 d8xd5 d2-d4 d5-e4 c1-e3 e7-e5 >>> 7> -14 0 30274 d7-d5 >>> 7= -12 1 43681 d7-d5 d2-d3 e7-e5 e4xd5 d8xd5 b1-c3 f8-b4 >>> 8> -12 1 77140 d7-d5 >>> 8b -9 3 153581 e7-e5 d2-d3 d7-d6 b1-c3 g8-f6 c1-d2 c8-g4 >>> 8= -5 5 229628 e7-e5 g1-f3 g8-f6 b1-c3 b8-c6 d2-d4 d7-d6 >>> 9> -22 17 714347 e7-e6 >>> 9= -16 21 878256 e7-e6 d2-d4 d7-d5 b1-c3 d5xe4 c3xe4 b8-c6 >>>10> -16 25 1042626 e7-e6 >>>10= -16 38 1589890 e7-e6 d2-d4 d7-d5 b1-c3 d5xe4 c3xe4 b8-c6 >>> >>>I think it is hard to compare times because of hardware differences. I often >>>find it is more interesting to compare the number of nodes searched in reaching >>>a given depth. >>> >>>Andrew >> >>Well, At least my program is picking e7-e6 also. >>Thanks for the post. >> >>Larry :-) > >My program picks 1. ... e6 too. I wonder what about that move makes it so >"computer-friendly". > >James Hmmm ... MacChess picks 1. ... e6 as well - that's four programs. But, I don't know what's computer-attractive about it. 1. e4 02/01|00:00:00| 53| -6| Nc6 d3 03/01|00:00:00| 218| +1| Nc6 d3 Nf6 03/04|00:00:00| 428| +2| e6 d3 Bc5 04/01|00:00:00| 1078| -5| e6 Nf3 Bc5 d3 05/01|00:00:00| 4597| +1| e6 d3 Nc6 Bf4 Bc5 06/01|00:00:00| 20171| -5| e6 Nf3 Nc6 Nc3 Bb4 Bc4 07/01|00:00:01| 68769| +1| e6 Nf3 Nc6 d3 Nf6 Bf4 Bc5 08/01|00:00:03| 261550| -4| e6 Nf3 Nc6 Nc3 Bb4 a3 Bxc3 dxc3 Nf6 09/01|00:00:08| 902877| +0| e6 Nf3 Nf6 Nc3 Nc6 e5 Ng4 d4 Be7 10/01|00:00:37| 4168059| -1| e6 Nf3 Nc6 d4 d5 exd5 exd5 Bf4 Nf6 Bb5 Bd7 ( 45 seconds to complete examining the other alternatives. ) 11/01|00:01:43| 11442184| -1| e6 Nf3 Be7 Nc3 d6 Bc4 Nf6 d3 Nc6 Bf4 Bd7 1. ... e6 Richard A. Fowell (fowell@netcom.com)
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