Chess puzzle (Checkmate)
Opening: Van_Geet_Opening, Van_Geet_Opening_Other_variations
Moves: 1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 Nc6 5. Bc4 Nf6 6. d3 Bg4 7. f3 Bd7 8. f4
Bg4 9. Nf3 e5 10. fxe5 Nxe5 11. Nxe5 Bxd1 12. Bxf7+ Ke7 *
Position (FEN): r2q1b1r/pp2kBpp/5n2/2p1N3/3pP3/3P2N1/PPP3PP/R1BbK2R w KQ - 1 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1046
Best move: Nf5#