Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Birds_Attack
Moves: 1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. c3 Nf6 5. b4 Bb6 6. d3 O-O 7. O-O d6 8. h3 h6
9. Nh2 a6 10. Kh1 Be6 11. Bb3 Qd7 12. f4 Rae8 13. Bc2 Bxh3 14. gxh3 Qxh3 15.
Qf3 Qxf3+ 16. Rxf3 exf4 17. Bxf4 Ne5 18. Rg3 Nh5 19. Bxe5 Nxg3+ *
Position (FEN): 4rrk1/1pp2pp1/pb1p3p/4B3/1P2P3/2PP2n1/P1B4N/RN5K w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1035
Best move: Bxg3