Correct answer: Qa41. Qa4! [2. Qg4+] 1. ... K:h6 2. Qf4+ 2. ... g5, Kg6 3. Q(:)g5# 1. ... R:h6 2. Qe4+ 2. ... f5, Kf6 3. Q(:)f5# 1. ... f5 2. Re6+ 2. ...
