Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 f5 2. Nf3 Nf6 3. e3 d6 4. b3 Nc6 5. Bb2 e6 6. Bb5 Be7 7. Bxc6+ bxc6 8.
O-O O-O 9. Qe1 h6 10. Qg3 Qe8 11. h3 Ne4 *
Position (FEN): r1b1qrk1/p1p1b1p1/2ppp2p/5p2/4nP2/1P2PNQP/PBPP2P1/RN3RK1 w - - 1 12
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1221
Best move: Qxg7#