Chess puzzle (Checkmate)
Opening: Englund_Gambit_Complex, Englund_Gambit_Complex_Englund_Gambit
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. Bg5 Nxf3+ 6. gxf3 Qxg5 7. e4 Bb4
8. Bd3 Qg2 9. Ke2 d6 10. Nd5 Bc5 11. Nxc7+ Kd7 12. Nxa8 *
Position (FEN): N1b3nr/pp1k1ppp/3p4/2b5/4P3/3B1P2/PPP1KPqP/R2Q3R b - - 0 12
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 792
Best move: Qxf2#