Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Paulsen_Countergambit
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Nd4 Nf6 5. Nc3 Bd6 6. Be2 O-O 7. d3 exd3 8.
cxd3 Nbd7 9. O-O a6 10. Nf5 Ne5 11. Nxd6 Qxd6 12. d4 Neg4 13. h3 *
Position (FEN): r1b2rk1/1pp2ppp/p2q1n2/3P4/3P2n1/2N4P/PP2BPP1/R1BQ1RK1 b - - 0 13
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 449
Best move: Qh2#