Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_Stafford_Gambit
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Be2 h5 7. d3 Ng4 8.
O-O Qh4 9. Bxg4 hxg4 10. h3 gxh3 11. g3 h2+ 12. Kh1 Qh3 13. Qf3 Bg4 14. Qg2 Bf3
15. Qxf3 *
Position (FEN): r3k2r/ppp2pp1/2p5/2b5/4P3/2NP1QPq/PPP2P1p/R1B2R1K b kq - 0 15
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 767
Best move: Qxf1#