Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Blackburne_Gambit
Moves: 1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Bb5 Qd5 5. Bxc6+ Qxc6 6. f3 Bf5 7. d3 O-O-O
8. Ne2 e5 9. O-O Bd6 10. Ng3 Ne7 11. Nxf5 Nxf5 12. g4 Nd4 13. c3 Ne6 14. a4 Bb8
15. a5 Nc5 16. d4 exd4 17. cxd4 Qd6 18. Be3 *
Position (FEN): 1bkr3r/pp3ppp/3q4/P1n5/3P2P1/4BP2/1P5P/RN1Q1RK1 b - - 2 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 617
Best move: Qxh2#