Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Black_Mustang_Defense
Moves: 1. Nf3 Nc6 2. c4 e5 3. d4 e4 4. Ng1 Nf6 5. d5 Nb8 6. e3 d6 7. Ne2 c5 8. h4 h5
9. Nf4 Nbd7 10. b3 Ne5 11. Bb2 g6 12. Nd2 Nfd7 13. Qc2 Nf6 14. Nxe4 *
Position (FEN): r1bqkb1r/pp3p2/3p1np1/2pPn2p/2P1NN1P/1P2P3/PBQ2PP1/R3KB1R b KQkq - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1778
Best move: Nxe4