Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Qd6 6. Be3 h5 7. Be2 Be7 8.
Nd2 Bd7 9. O-O Ng4 10. Nc4 *
Position (FEN): r3k2r/pppbbpp1/2pq4/7p/2N1P1n1/3PB3/PPP1BPPP/R2Q1RK1 b kq - 7 10
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1087
Best move: Qxh2#