Chess puzzle (Advantage)
Opening: Dutch_Defense, Dutch_Defense_Queens_Knight_Variation
Moves: 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Bf4 d6 6. e3 b6 7. Be2 Bb7 8. Nf3 Ne4
9. O-O Nc6 10. Nxe4 fxe4 11. Ng5 e5 12. dxe5 dxe5 13. Qxd8+ Rxd8 14. Ne6 *
Position (FEN): 3rk2r/pbp3bp/1pn1N1p1/4p3/2P1pB2/4P2P/PP2BPP1/R4RK1 b k - 1 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1357
Best move: exf4