Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Diemer-Duhm_Gambit_Accepted
Moves: 1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. Qc2 Qxd4 6. Be3 Qd8 7. Rd1 Nbd7 8.
Nxe4 Nxe4 9. Qxe4 c6 10. c5 Qc7 11. Nf3 Bxc5 12. Bf4 Qa5+ 13. Nd2 O-O 14. Bd3
Qb6 *
Position (FEN): r1b2rk1/pp1n1ppp/1qp1p3/2b5/4QB2/3B4/PP1N1PPP/3RK2R w K - 6 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 677
Best move: Qxh7#