Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Bb4 6. Bd2 O-O 7. a3 Re8+ 8.
Be2 Bd6 9. Bg5 Nc6 10. Bxf6 Qxf6 11. Nxd5 Qe6 12. Ne3 Qe4 13. O-O Bg4 14. d5
Ne5 15. Nxe5 Qxe5 16. Bxg4 *
Position (FEN): r3r1k1/ppp2ppp/3b4/3Pq3/6B1/P3N3/1PP2PPP/R2Q1RK1 b - - 0 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 470
Best move: Qxh2#