Chess puzzle (Checkmate)
Opening: Alekhine_Defense, Alekhine_Defense_Normal_Variation
Moves: 1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bxf7+ Kxf7 5. Qh5+ Kg8 6. d4 d6 7. Nf3 e6 8.
Qg4 Be7 9. Bh6 Qf8 10. Ng5 gxh6 11. Nxe6+ Qg7 *
Position (FEN): rnb3kr/ppp1b1qp/1n1pN2p/4P3/3P2Q1/8/PPP2PPP/RN2K2R w KQ - 1 12
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 431
Best move: Qxg7#