Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Other_variations
Moves: 1. e4 e5 2. Nf3 d5 3. d3 Bd6 4. Nc3 f5 5. exd5 Nf6 6. Bg5 O-O 7. Be2 Qe8 8. O-O
e4 9. dxe4 fxe4 10. Nd4 Qe5 11. Bxf6 *
Position (FEN): rnb2rk1/ppp3pp/3b1B2/3Pq3/3Np3/2N5/PPP1BPPP/R2Q1RK1 b - - 0 11
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 718
Best move: Qxh2#