Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Anti-Fried_Liver_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d4 exd4 6. cxd4 Nxe4 7. O-O Nf6 8.
Re1+ Be7 9. Nc3 d5 10. Bb5 Bd7 11. Ne5 O-O 12. Qe2 Nxe5 13. dxe5 Bxb5 14. Nxb5
Ne4 15. Qg4 c6 16. Bxh6 Bg5 17. Bxg5 Nxg5 18. Nd6 Qe7 19. Re3 f6 *
Position (FEN): r4rk1/pp2q1p1/2pN1p2/3pP1n1/6Q1/4R3/PP3PPP/R5K1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 2050
Best move: Nf5