Correct answer: Bh3-g4 1.Bh3-g4 ! danger: 2.Bg4*h5 danger: 3.Rg8-g4 # 1...e4*d3 2.Nf4-h3 zugzwang. 2...h5*g4 3.Rg8-h8 # 1...h5*g4
