Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 c6 6. Be2 Be7 7. O-O O-O 8. Nc3
dxc4 9. Bxc4 b5 10. Bb3 Bg4 11. Qd3 a5 12. Bc2 Na6 13. a3 b4 14. Ne4 Bxf3 15.
Nxf6+ Bxf6 *
Position (FEN): r2q1rk1/5ppp/n1p2b2/p7/1p1P4/P2Q1b2/1PB2PPP/R1B2RK1 w - - 0 16
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 643
Best move: Qxh7#