Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 e6 4. f4 c5 5. c3 Nc6 6. Nf3 cxd4 7. cxd4 Nge7 8. Nc3
a6 9. Bd3 g6 10. Qa4 Bd7 11. Ng5 Nxe5 12. Nge4 Nxd3+ 13. Kd2 Bxa4 *
Position (FEN): r2qkb1r/1p2np1p/p3p1p1/3p4/b2PNP2/2Nn4/PP1K2PP/R1B4R w kq - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1245
Best move: Nf6#