Chess puzzle (Checkmate)
Opening: Englund_Gambit, Englund_Gambit_Other_variations
Moves: 1. d4 e5 2. dxe5 Bc5 3. Nf3 f6 4. exf6 Nxf6 5. Bg5 Bxf2+ 6. Kxf2 Ne4+ 7. Kg1
Nxg5 8. Nxg5 Qxg5 9. Qd3 O-O 10. Nd2 Qf6 11. c3 *
Position (FEN): rnb2rk1/pppp2pp/5q2/8/8/2PQ4/PP1NP1PP/R4BKR b - - 0 11
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1143
Best move: Qf2#