Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Other_variations
Moves: 1. e4 d5 2. e5 Bf5 3. d4 e6 4. Nf3 c5 5. c3 cxd4 6. cxd4 Nc6 7. Nc3 Bb4 8. a3
Ba5 9. Be2 Nge7 10. O-O O-O 11. h4 Bg4 12. Ng5 Bxe2 13. Nxe2 Nf5 14. g3 Bb6 15.
Be3 Na5 16. Qd3 Nc4 17. Rab1 Rc8 18. g4 Nxh4 *
Position (FEN): 2rq1rk1/pp3ppp/1b2p3/3pP1N1/2nP2Pn/P2QB3/1P2NP2/1R3RK1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 604
Best move: Qxh7#