Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Very Difficult Test Move

Author: Vincent Diepeveen

Date: 07:16:36 03/12/02

Go up one level in this thread


On March 11, 2002 at 16:19:08, Robert Hyatt wrote:

>On March 11, 2002 at 13:37:07, Vincent Diepeveen wrote:
>
>>On March 10, 2002 at 20:47:39, Martin Giepmans wrote:
>>
>>>On March 10, 2002 at 18:03:30, Art Basham wrote:
>>>
>>>>Maybe this was aleady posted here recently, I do not remember...
>>>>but none of my chess programs will play 1. Bd3+...!!
>>>>
>>>>If some here with faster computors want to give it a try,
>>>>it will be interesting to see what program finds it - (if any).
>>>>
>>>>[D]r1bq1r2/p2np2k/3p4/3pP3/2pP3N/4Q3/PP4P1/2KR1B2 w - -
>>>>
>>>>White gains time (with a check) and prepares to play rook to h1..etc.
>>>
>>>
>>>SpiderChess (amd 1.2 Ghz) finds it, looses it and finds it again after 4:49.
>>>I didn't have the patience to wait for the next iteration, but I expect that
>>>the score will rise.
>>>
>>>05  00:00:00  - 5.18  E5-E6 D7-B6 C1-B1 A8-B8 F1-E2
>>>    00:00:00  - 5.02  E3-G3 F8-G8 G3-F4 G8-F8 F4-G5 D6xE5 D4xE5
>>>    00:00:00  - 4.56  E3-G5 D6xE5 G5-G6 H7-H8 G6-H5 H8-G8 D4xE5
>>>06  00:00:00  - 3.98  E3-G5 A8-B8 G5-G6 H7-H8 G6-H6 H8-G8 H6-E6 G8-H8 E6xD5
>>>06  00:00:00  - 3.30  E3-G5 D6xE5 G5-H5 H7-G8 H5-G5 G8-H8 H4-G6 H8-H7 G6xF8
>>>                      D8xF8 D4xE5
>>>07  00:00:00  - 3.07  E3-G5 D8-E8 H4-F5 E8-F7 G5-H4 H7-G6 F5xE7 G6-G7 H4-G5
>>>                      G7-H8
>>>08  00:00:02  - 2.29  E3-G5 D7xE5 G5-H5 H7-G8 D4xE5 E7-E6 H5-G6 G8-H8 H4-F3
>>>08  00:00:03  - 2.29  E3-G5 D7xE5 G5-H5 H7-G8 D4xE5 E7-E6 H5-G6 G8-H8 H4-F3
>>>    00:00:09  - 1.80  F1-D3 C4xD3 E3xD3 H7-H8 D1-H1 D8-C7 C1-B1 F8-F7 D3-G6
>>>                      F7-F1 H1xF1 D6xE5
>>>09  00:00:11  - 1.16  F1-D3 C4xD3 E3xD3 H7-H8 D1-H1 D7-F6 H4-F3 H8-G7 E5xF6
>>>                      G7-F7 H1-H7 F7-E6 F6xE7 D8-C7 C1-B1 F8-F4
>>>09  00:00:15  - 1.16  F1-D3 C4xD3 E3xD3 H7-H8 D1-H1 D7-F6 H4-F3 H8-G7 E5xF6
>>>                      G7-F7 H1-H7 F7-E6 F6xE7 D8-C7 C1-B1 F8-F4
>>>    00:00:27  - 0.62  E3-G5 D7-F6 E5xF6 F8xF6 F1xC4 D8-C7 G5xD5 C8-B7 D5-H5
>>>                      F6-H6
>>>10  00:00:49  - 0.15  E3-G5 D7-F6 E5xF6 F8xF6 F1xC4 D8-C7 G5xD5 E7-E5 D5-G8
>>>                      H7-H6 D4xE5 D6xE5
>>>11  00:03:32    0.00  E3-G5 D7xE5 D4xE5 D8-E8 F1xC4 E8-C6 G5-H5 H7-G8 H5-G5
>>>                      G8-H7
>>>    00:04:49  + 0.47  F1-D3 C4xD3 E3xD3 H7-H8 D1-H1 F8-F1 H1xF1 D8-E8 F1-H1
>>>                      D7-B8 H4-G6 H8-G7 G6xE7 D6xE5 D3-G3 G7-F7 G3xE5
>>>11  00:06:03  + 0.52  F1-D3 C4xD3 E3xD3 H7-H8 D1-H1 F8-F1 H1xF1 D8-C7 C1-B1
>>>                      C7-C4 D3-F5 C4-E2 H4-G6 H8-G7 F5-F7 G7-H6 F1-H1 H6-G5
>>>                      F7xD5 G5xG6 D5xA8
>>>
>>>Martin
>>
>>perhaps it is time to improve the output of the program a little like
>>
>>Bf1-d3 instead of F1-D3
>
>
>Or even better, just Bd3.
>
>:)

that's a short for if you don't check your mainlines indeed :)



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.