Chess puzzle (Checkmate)
Opening: Englund_Gambit_Complex, Englund_Gambit_Complex_Felbecker_Gambit
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Bc5 4. c4 f6 5. Nc3 fxe5 6. e4 Nf6 7. Bg5 d6 8. Nd5
Bxf2+ 9. Kxf2 Nxe4+ 10. Kg1 Nxg5 11. Nxg5 Qxg5 12. h4 Qg3 13. Nxc7+ Kd8 14.
Nxa8 Nd4 15. Qf3 *
Position (FEN): N1bk3r/pp4pp/3p4/4p3/2Pn3P/5Qq1/PP4P1/R4BKR b - - 2 15
Black to move.
Themes: Kingside Attack, Pin Middlegame Mate in 1 
Puzzle rating: 936
Best move: Nxf3#