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 Bc5 6. Be2 Ng4 7. O-O h5 8.
Nc3 Qf6 9. Qe1 Qe5 10. g3 h4 11. Bxg4 Bxg4 12. Be3 Qh5 13. Qd2 hxg3 14. fxg3
Bxe3+ 15. Qxe3 *
Position (FEN): r3k2r/ppp2pp1/2p5/7q/4P1b1/2NPQ1P1/PPP4P/R4RK1 b kq - 0 15
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 757
Best move: Qxh2#