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Problem 943: Menachem Witztum & Ricardo de Vieira - Helpmate
menachem.witztumricardo.vieira(24.12.2018) Complex line play in this international coordination across the Atlantic Ocean!
 
 
 
 
 
 
 
 
 
 
 
943.  Menachem Witztum (Israel) &
Ricardo de Vieira (Brazil) 
939
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) 
 

Comments  

 
+3 #1 Vitaly Medintsev 2018-12-24 07:26
Clever idea!
Quote
 

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