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Problem 121577

 

Pernarić, Josip

Problem-Echo, 2005
#6  
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Solution: 1.0-0 ! zugzwang. 1...Kg3-h4 2.Kg1-f2 threat: 3.Rf1-h1 # 2...g4-g3 + 3.Kf2-f3 threat: 4.Rf1-h1 # 3...g5-g4 + 4.Kf3-f4 threat: 5.Rf1-h1 # 4...g6-g5 + 5.Kf4-f5 threat: 6.Rf1-h1 #

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Yet another chess problem database + wiki