Author: Heiner Marxen
Date: 14:43:16 08/23/00
Go up one level in this thread
On August 23, 2000 at 15:46:42, Michel Langeveld wrote:
>Does someobdy know how to calculate the varation of the folowing epd:
>RNBKQ2r/PPPPNQq1/8/8/5n1q/8/p1ppp3/rq1k1b2 w - -
>
>Please not the position look likes reversed but this is true because it's a
>positon of a wild5-game.
>
>Michel Langeveld
White is lost. Here is the relevant part of Chest output:
CHEST version 3.19, 18-Dec-1999
Options = -x -sSLU
Input file: 'i.ccc54'
Reading job:
W: Kd8 Qe8 Qf7 Ra8 Bc8 Nb8 Ne7 Pa7 Pb7 Pc7 Pd7 (11)
B: Kd1 Qb1 Qg7 Qh4 Ra1 Rh8 Bf1 Nf4 Pa2 Pc2 Pd2 Pe2 (12)
FEN: RNBKQ2r/PPPPNQq1/8/8/5n1q/8/p1ppp3/rq1k1b2 w - -
After Nb8 - a6 ...
Solution (in 2 moves):
Qg7 : f7
Qxf7 Nc5 Qhxe7#
-*- Ne6#
After Nb8 - c6 ...
Solution (in 2 moves):
Qg7 : f7
Qxf7 Nd4 Qhxe7#
-*- Ne6#
After Qf7 : g7 ...
Solution (in 1 moves):
Nf4 - e6
Ne6#
After Qf7 - f8 ...
Solution (in 1 moves):
Nf4 - e6
Ne6#
After Qf7 - f6 ...
Solution (in 2 moves):
Qh4 : f6
Qg7 : f6
Qgxf6 Qf8 Rxf8#
Qg8 Rxg8#
Qxh8 Qhxh8#
-*- Ne6#
Qhxf6 Qf8 Rxf8#
Qg8 Rxg8#
Qxh8 Qfxe7#
-*- Ne6#
After Qf7 - f5 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 : f4 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 - g8 ...
Solution (in 2 moves):
Qg7 : e7
Rh8 : g8
Qg7 : g8
Qgxe7+ Qxe7 Rxg8#
Qxg8 Qf8 Qxf8#
Qxg8 Rxg8#
-*- Ne6#
Rxg8 Qf8 Rxf8#
Qxg8 Qhxe7#
-*- Ne6#
After Qf7 - e6 ...
Solution (in 1 moves):
Nf4 : e6
Nxe6#
After Qf7 - d5 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 - c4 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 - b3 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 : a2 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 - g6 ...
Solution (in 1 moves):
Qh4 : e7
Qg7 : e7
Qgxe7#
Qhxe7#
After Qf7 - h5 ...
Solution (in 1 moves):
Nf4 - e6
Qh4 : e7
Qg7 : e7
Ne6#
Qgxe7#
Qhxe7#
After Qe8 - f8 ...
Solution (in 2 moves):
Rh8 : f8
Qg7 : f8
Qg7 : f7
Qxf7 =*= Ne6#
Qxf8+ Qe8 Ne6#
Qxf8 Rxf8#
Rxf8+ Qe8 Ne6#
Qxf8 Qxf8#
After Qe8 - g8 ...
Solution (in 2 moves):
Rh8 : g8
Qg7 : g8
Qg7 : f7
Qxf7 =*= Ne6#
Qxg8+ Qe8 Ne6#
Qf8 Qxf8#
Qxg8 Rxg8#
Rxg8+ Qe8 Ne6#
Qf8 Rxf8#
Qxg8 Qhxe7#
After Qe8 : h8 ...
Solution (in 2 moves):
Qg7 : h8
Qgxh8+ Qe8 Ne6#
Qf8 Qxf8#
Qg8 Qxg8#
Time (virt) = 0.040 sec
Cheers,
Heiner
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