Correct answer: Rg2-g4 1.Rg2-g4 ! danger: 2.Qb6-c5 # 2.Qb6-d6 # 1...Bc4-a2 2.Qb6-c5 # 1...Bc4-b3 2.Qb6-c5 # 1...Bc4-
