Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. Nc3 Bc5 3. d3 Nc6 4. Nf3 Nf6 5. g3 Nd4 6. Nxe5 Qe7 7. Nxf7 *
Position (FEN): r1b1k2r/ppppqNpp/5n2/2b5/2Pn4/2NP2P1/PP2PP1P/R1BQKB1R b KQkq - 0 7
Black to move.
Themes: Pin Opening Mate in 1 
Puzzle rating: 1418
Best move: Nf3#