Chess puzzle (Checkmate)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. Nc3 d5 3. Nf3 c6 4. e4 Bb4 5. Bd2 Nf6 6. e5 Nfd7 7. Bd3 h6 8. a3
Bf8 9. O-O b5 10. b4 Be7 11. Na2 O-O 12. c3 f5 13. exf6 Bxf6 14. Bg6 Qe7 15.
Bb1 Nb6 16. Qc2 g5 17. Ne5 Bxe5 18. dxe5 Qh7 *
Position (FEN): rnb2rk1/p6q/1np1p2p/1p1pP1p1/1P6/P1P5/N1QB1PPP/RB3RK1 w - - 1 19
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 717
Best move: Qxh7#