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Subject: 256 mate problems

Author: Uri Blass

Date: 12:02:43 07/21/01


4k3/8/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p7/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1p6/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/2p5/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/3p4/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/4p3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/5p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/6p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/7p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/pp6/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p1p5/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p2p4/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p3p3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p4p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p5p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p6p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1pp5/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1p1p4/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1p2p3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1p3p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1p4p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/1p5p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/2pp4/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/2p1p3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/2p2p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/2p3p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/2p4p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/3pp3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/3p1p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/3p2p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/3p3p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/4pp2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/4p1p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/4p2p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/5pp1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/5p1p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/6pp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/ppp5/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/pp1p4/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/pp2p3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/pp3p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/pp4p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/pp5p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p1pp4/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p1p1p3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p1p2p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p1p3p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p1p4p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p2pp3/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p2p1p2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p2p2p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p2p3p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p3pp2/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p3p1p1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p3p2p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p4pp1/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p4p1p/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1
4k3/p5pp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - 0 1

There are 256 problems of the same kind when black has only a subset of the 8
pawns(I was too lazy to post all of them).

I am interested to know how many problems can your program solve in less than n
seconds for every n<1000

I suspect that chessmaster is the best and the only question is what is the best
chessmaster personality and if it is chesmaster8000 or chessmaster6000 or maybe
chessmaster5000).

Uri



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