Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O O-O 6. d3 h6 7. Nd5 d6 8. h3
Be6 9. c3 Bb6 10. Nxb6 axb6 11. Bxe6 fxe6 12. d4 exd4 13. Nxd4 Nxe4 *
Position (FEN): r2q1rk1/1pp3p1/1pnpp2p/8/3Nn3/2P4P/PP3PP1/R1BQ1RK1 w - - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1170
Best move: Nxe6