Author: Heiner Marxen
Date: 14:33:34 01/07/02
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On January 07, 2002 at 13:21:58, Miguel A. Ballicora wrote: >On January 07, 2002 at 04:47:50, Will Bundy wrote: > >> >>Hi >> >> In this position Fritz7a announces mate in 8 in 1 sec!!! I expected chessmaster >>to find it in the same amount of time, didn't happen. >> >> >> [D]2R2R2/5p2/p3p2p/4P1pk/7N/P5PP/5P1K/1q6 w - g6 id Fritz 7 - ; bm g3g4; > >One of the versions of Gaviota that I am testing found another mate in 8 >Can anybody please confirm this? I just modified how mate scoring >is done so I want to make sure that it is correct: > >Thanks, >Miguel > > >[...] > 584449 10 4.5 +6.36 g3-g4 Kh5xh4 Rf8-h8 Qb1-g6 > Rc8-g8 h6-h5 Rg8-g7 a6-a5 > Rh8xh5 Qg6xh5 g4xh5 Kh4xh5 > Kh2-g3 a5-a4 Rg7xf7 > 2767825 10 23.2 :-) Nh4-g2 > 2873033 10 24.0 :-) Nh4-g2 > 3667474 10 30.2 +9.09 Nh4-g2 Kh5-g6 g3-g4 f7-f6 > Rf8-g8 Kg6-h7 e5xf6 Qb1-b7 > Rg8-g7 Qb7xg7 f6xg7 Kh7xg7 > Rc8-c6 Kg7-f6 Rc6xa6 > 4275620 10 34.8 :-) Rf8xf7 > 4431533 10 35.9 +11.10 Rf8xf7 Qb1-e4 Rc8-g8 Qe4xh4 > g3xh4 Kh5xh4 Rf7-f8 a6-a5 > Rf8-f6 h6-h5 Rf6xe6 > 4972778 10: 39.9 +11.10 Rf8xf7 Qb1-e4 Rc8-g8 Qe4xh4 > g3xh4 Kh5xh4 Rf7-f8 a6-a5 > Rf8-f6 h6-h5 Rf6xe6 > 5369169 11 42.7 :-) Rf8xf7 > 7557854 11 58.7 :-) Rf8xf7 > 9750869 11 75.9 :-) Rf8xf7 > 11411870 11 89.5 :-) Rf8xf7 > 12423051 11 96.3 +Mat_9 Rf8xf7 Qb1-e4 Rc8-g8 Qe4-d5 > Nh4-f3 Qd5-e4 g3-g4 Qe4xg4 > h3xg4 Kh5xg4 Nf3xg5 a6-a5 > Ng5-f3 Kg4-h5 Rf7-h7 a5-a4 > Rg8-g5 > 15292669 11: 115.7 +Mat_9 Rf8xf7 Qb1-e4 Rc8-g8 Qe4-d5 > Nh4-f3 Qd5-e4 g3-g4 Qe4xg4 > h3xg4 Kh5xg4 Nf3xg5 a6-a5 > Ng5-f3 Kg4-h5 Rf7-h7 a5-a4 > Rg8-g5 > 16973120 12 127.3 +Mat_9 Rf8xf7 Qb1-e4 Rc8-g8 Qe4-d5 > Nh4-f3 Qd5-e4 g3-g4 Qe4xg4 > h3xg4 Kh5xg4 Nf3xg5 a6-a5 > Ng5-f3 Kg4-h5 Rf7-h7 a5-a4 > Rg8-g5 > 28073197 12: 202.1 +Mat_9 Rf8xf7 Qb1-e4 Rc8-g8 Qe4-d5 > Nh4-f3 Qd5-e4 g3-g4 Qe4xg4 > h3xg4 Kh5xg4 Nf3xg5 a6-a5 > Ng5-f3 Kg4-h5 Rf7-h7 a5-a4 > Rg8-g5 > 34583751 13 242.8 +Mat_8 Rf8xf7 Qb1-e4 Rc8-g8 Qe4-d5 > Rf7-f6 Qd5xe5 Rg8-g6 Qe5xf6 > g3-g4 Kh5xh4 Rg6xf6 h6-h5 > Rf6-h6 a6-a5 Rh6xh5 > 73137101 13: 488.1 +Mat_8 Rf8xf7 Qb1-e4 Rc8-g8 Qe4-d5 > Rf7-f6 Qd5xe5 Rg8-g6 Qe5xf6 > g3-g4 Kh5xh4 Rg6xf6 h6-h5 > Rf6-h6 a6-a5 Rh6xh5 See http://www.icdchess.com/forums/1/message.shtml?206019 where Dann showed the output of chest319, which finds bm Rxf7 g4+; So your program is right, too. Cheers, Heiner
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