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1 problem(s) found in 1844 milliseconds (displaying 1 problem(s)). [PROBID='P1263483'] [download as LaTeX]

1 - P1263483
George P. Sphicas
2458 U.S. Problem Bulletin 05-06/1992
1. Lob
P1263483
(6+2) C+
s#13
1. Dg3+ Ka8 2. Dg2+ Kb8 3. Dh2+ Ka8 4. Dh1+ Kb8 5. Dh8 Ka8 6. a5 Kb8 7. De5+ Ka8 8. Dd5+ Kb8 9. Dd6+ Ka8 10. Dc6+ Kb8 11. Dc7+ Ka8 12. Ld5+ Lxd5 13. Db7+ Lxb7#
1. Df4+? Ka8 2. De4+ Kb8 3. De5+ Ka8 4. Dh8 Kb8 5. a5 Ka8 6. ??
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Keywords: Queen's staircase, Ideal mate
Genre: s#
Computer test: Gustav 3.3 g, Brute Force
FEN: 1k4b1/8/KP2B3/1P6/P7/5Q2/8/8
Input: Frank Müller, 2013-02-27
Last update: Alfred Pfeiffer, 2017-05-03 more...
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The problems of this query have been registered by the following contributors:

Frank Müller (1)