[FEN "rnkrbqnb/pppppppp/8/8/8/8/PPPPPPPP/RNKRBQNB w KQkq - 0 1"] 1.e3 Nh6 2.g4 Nxg4 3.Qg2 Nf6 4.Qxb7# 1-0 {OL: 0}