Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 e5 8. Nf3
Bb7 9. Ng5 d5 10. exd5 Bd6 11. O-O O-O 12. Be3 Nbd7 13. Qd2 Ng4 14. Qd3 Nxe3 *
Position (FEN): r2q1rk1/1b1n1ppp/p2b4/1p1Pp1N1/8/1BNQn3/PPP2PPP/R4RK1 w - - 0 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 468
Best move: Qxh7#