Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Frankenstein-Dracula_Variation
Moves: 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nxe4 d5 5. Bd3 dxe4 6. Bxe4 Bc5 7. Ne2 f5 8.
Bd3 Be6 9. O-O e4 10. Bb5+ c6 11. Ba4 g5 12. d4 Bd6 13. Ng3 O-O 14. c4 Qf6 15.
d5 Bf7 16. Bb3 c5 17. Rb1 Qh6 18. Nxf5 *
Position (FEN): rn3rk1/pp3b1p/3b3q/2pP1Np1/2P1p3/1B6/PP3PPP/1RBQ1RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 686
Best move: Qxh2#