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1 problem(s) found in 1693 milliseconds (displaying 1 problem(s)). [PROBID='P1243505'] [download as LaTeX]

1 - P1243505
Noam D. Elkies
4 The Electronic Journal of Combinatorics vol.11(2) 2004
P1243505
(10+6)
Mate in (exactly) n: how many solutions?
[Composer excludes draw by repetition & 50 move.]

F_n, the nth Fibonnaci number: 1,1,2,3,5,8,13...
Problem 4 original: N.D.Elkies, New Directions in Enumerative Chess Problems, The Electronic Journal of Combinatorics, vol. 11(2), 2004.
comment
Keywords: Path enumeration (Fibonacci), Constrained problem
Genre: Mathematics, n#
FEN: k5b1/P4p2/KP3Pp1/PP3pP1/5P2/5p2/5P2/6B1
Input: A.Buchanan, 2012-06-30
Last update: A.Buchanan, 2012-09-05 more...
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A.Buchanan (1)