Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Paulsen_Countergambit
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Nd4 Qxd5 5. Nb3 Nf6 6. Nc3 Qe5 7. Bc4 Bg4 8.
Be2 Bf5 9. O-O Nbd7 10. d3 Bd6 11. dxe4 *
Position (FEN): r3k2r/pppn1ppp/3b1n2/4qb2/4P3/1NN5/PPP1BPPP/R1BQ1RK1 b kq - 0 11
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 885
Best move: Qxh2#