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Subject: Re: How long does it take your engine to find the mate in 4?

Author: Uri Blass

Date: 05:00:51 12/31/03

Go up one level in this thread


On December 31, 2003 at 05:45:26, George Tsavdaris wrote:

>On December 30, 2003 at 22:50:24, Vincent Diepeveen wrote:
>
>>On December 30, 2003 at 18:34:14, Andrew Williams wrote:
>>
>>Ugh.
>>
>>I learned to first ugh, run diep then comment how good or bad it is. Nice to
>>know you announce your mate in dutch by the way!
>>
>>to honour you i did it in english!
>>
>>00:00  35500 355 0 (1) 1 (0,0) 0.259 Rf7xe7 Qd8xe7 Bb5xd7 Ke8-d8
>>00:00  41700 417 0 (1) 1 (0,0) 0.260 Rf1-f2
>>00:00  62100 621 0 (1) 1 (0,0) 3.694 Rf1-e1
>>00:00  75700 2271 0 (1) 2 (0,1) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 R
>>e7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7
>>00:00 111783 6707 0 (1) 3 (0,2) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 R
>>e7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7
>>00:00 105188 9467 0 (1) 4 (0,3) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 R
>>e7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7
>>00:00 122275 19564 0 (1) 5 (0,4) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8
>>Re7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7
>>00:00 114372 99504 0 (1) 6 (0,5) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8
>>Re7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7
>>00:02 113743 250235 0 (1) 7 (0,6) 8.753 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8
>> Re7xd7 Kd8-c8 Rd7-c7 Kc8-b8 Rc7xb7 Kb8-c8 Bb5xd3 Ra8xa2 Rf7-c7 Kc8-d8 Rc7xg7
>>++ g1-h1 procnr=0 terug=8810 org=[8753;8754] newwindow=[8753;520000]
>>00:06 131164 821091 0 (1) 7 (0,6) MATE04 Kg1-h1 h7-h6 Rf1-e1 Ra8-c8 Rf7xe7 Qd8xe
>>7 Qe6xe7
>>
>>Bummer 7 ply.
>>
>>So perhaps dual it goes faster.
>>
>>So now the 512 cpu:
>>time  nps        score
>>[snip]
>>05:00 10,023,453 Mate in 220 0 (512) 64 (0,2) MAT220 d2-d4 d7-d5 c2-c4 c7-c6
>>e4xd5 c6xd5
>>
>>No sorry that was the openings position!
>
>Oh, great! Diep has solved chess game:) Make it commercial now for 1000$ !


No
Look at the main line.

There is a bug in the program because e4xd5 is illegal after d4 d5 c4 c6

Uri



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