Author: Jaime Benito de Valle Ruiz
Date: 16:27:13 03/23/04
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On March 23, 2004 at 18:25:54, Anson T J wrote: >A game begins with 1.e4 and ends in the fifth move with knight takes rook mate. >Reconstruct the game. > >[d]rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1 > >Note: This puzzle has apparently stumped many smart people, including Garry >Kasparov, Anatoly Karpov, Mikhail Botvinnik, and Ken Thompson (a la Unix and C). >Major kudos if you solve it yourself! Although this is a deep perft 11, the code of any engine can be modified to just search for this condition: ...g8f6 2. f2f3 f6e4 3. d1e2 e4g3 4. e2e7 d8e7 5. e1f2 g3h1 Not a big problem. Regards, Jaime
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