Problem 943: Menachem Witztum & Ricardo de Vieira - Helpmate |
(24.12.2018) Complex line play in this international coordination across the Atlantic Ocean!
943. Menachem Witztum (Israel) &
Ricardo de Vieira (Brazil)
H# 2.5 b) Kc5-c4 (6+14)
a) 1...Se3 2.h5+ Kxg5 3.Sc6 Rd5#
b) 1...Rd5 2.e3 Kf3 3.Rd2 Sxe3#
Each black line is closed twice: once by a white move A,
granting the wK a square to move and unpin the remaining
piece of the half-pin, and once by a black piece in order to
allow mate by that very white move A. (Authors)
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