Author: William Bryant
Date: 12:47:53 03/11/00
Go up one level in this thread
On March 11, 2000 at 12:33:40, pavel wrote:
>hi,
> this is the first time i am ever trying a diagram in this forum,
>if it doesnt work i am sorry for any inconvenience. and if it doest work, then
>thanks to dann corbit for referring to EPDdiag, in one of his post.
>the game below is from one of the many games that i played in chess server
>(chess.net) and one of my fav too. i would like to know how fast your program
>finds the mate???
>
>white- "bigbadjohn"
>Black- "gnu"
>white elo- "1659"
>blacks elo- "1473"
>time control- "900+0"
>
>[D]3qlrkl/lR5p/RlQ3pl/3pp3/2pb4/5PlP/4rlPl/7K w - -
>
>the original moves were after this position of the game
>
>38) Re1+
>39)Kh2 Bg1+
>40)Kg3 Qg5#
>
>i personally found the mate very interesting, what do you think?
>i played under the handle "gnu"
>thanks for any comments and feedbacks
>and by the way "comet doesnt finds the mate"
>and all other programs that i have finds the mate less then 1 min.
>junior6 finds it in 23sec!!!!
>thanks
>pavel
I think this is a great position because it is a case where one of the
real amatures gets lucky.
Screamer solves this in 1.992 seconds announcing mate in 8 moves.
Welcome to Screamer 1.00 Build 49
Current Hash Table Size: 8192 K bytes
Current Pawn Hash Size: 2048 K bytes
Debug Control On
PVS Search
NULL move Search
New Game ...
Move 1 W>>
New Board Position
3q1rk1/1R5p/R1Q3p1/3pp3/2pb4/5P1P/4r1P1/7K w - - 0 0
Move 1 W>>
PLY NODES TIME SCORE PV
__________________________________________________
5/00 19107 0.373 +0.00 Qxg6+ hxg6 Rxg6+ Kh8 Rh6+ Kg8 Rg6+
6/00 40849 0.727 +0.00 Qxg6+ hxg6 Rxg6+ Kh8 Rh6+ Kg8 Rg6+
6/01 58955 1.018 +0.18 Qe6+ Kh8 Rxh7+ Kxh7 Qxg6+ Kh8 Qh6+ Kg8 Rg6+
Kf7 Qg7+ Ke8 Re6+ Qe7 Rxe7
7/00 86249 1.435 ++ Qe6+
7/00 125590 1.992 +327.52 Qe6+ Kh8 Rxh7+ Kxh7 Qxg6+ Kh8 Qh6+ Kg8 Rg6+
Kf7 Qg7+ Ke8 Re6+ Qe7 Qxe7++
8/00 324510 5.301 +327.52 Qe6+ Kh8 Rxh7+ Kxh7 Qxg6+ Kh8 Qh6+ Kg8 Rg6+
Kf7 Qg7+ Ke8 Re6+ Qe7 Qxe7++
----- Search Stopped -----
8/00 779655 12.562 +327.52 Qe6+ Kh8 Rxh7+ Kxh7 Qxg6+ Kh8 Qh6+ Kg8 Rg6+
Kf7 Qg7+ Ke8 Re6+ Qe7 Qxe7++
Total Search Time: 12seconds
Move: Qe6+
William
wbryant@ix.netcom.com
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