Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Tarrasch_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Bb5 Nf6 6. e5 Nd7 7. f4 a6 8. Ba4 b5
9. Bc2 Qb6 10. Ngf3 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Nb3 Qb6 14. Qd3 Nc5
15. Nxc5 Bxc5 16. Rf1 O-O *
Position (FEN): r1b2rk1/5ppp/pq2p3/1pbpP3/5P2/3Q4/PPB3PP/R1B1KR2 w Q - 2 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 526
Best move: Qxh7#