Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. b3 b6 5. Bb2 Bb7 6. Bd3 Nd7 7. c4 e5 8. d5 Ne7
9. g3 O-O 10. Bf1 f5 11. Nc3 fxe4 12. Ng5 Nf5 13. Ngxe4 Nd4 14. Ne2 *
Position (FEN): r2q1rk1/pbpn2bp/1p1p2p1/3Pp3/2PnN3/1P4P1/PB2NP1P/R2QKB1R b KQ - 2 14
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1098
Best move: Nf3#