Yet another chess problem database + wiki

Problem 308185

 

Arbo, V.

 
#3  
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Solution: 1.Qb7-b1 ! zugzwang. 1...Kc4*d4 2.Qb1-b4 + 2...Kd4-d5 3.e2-e4 # 1...Kc4-d5 2.Qb1-d3 threat: 3.Bd4-e3 # 3.Bd4*a7 # 3.Bd4-b6 # 2...Kd5-d6 3.Bd4-b6 #

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Yet another chess problem database + wiki