Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Be2 h5 7. h4 Qd4 8.
O-O Ng4 9. Bxg4 hxg4 10. g3 Qe5 11. Kg2 g5 12. d4 Bxd4 13. Bxg5 Bxc3 *
Position (FEN): r1b1k2r/ppp2p2/2p5/4q1B1/4P1pP/2b3P1/PPP2PK1/R2Q1R2 w kq - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 845
Best move: Qd8#