Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Giuoco_Piano
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. a3 a6 5. d3 h6 6. c3 Nf6 7. Be3 Be7 8. b4 b5
9. Ba2 O-O 10. O-O Bb7 11. h3 d6 12. Nh2 Nh7 13. f4 exf4 14. Bxf4 Bg5 15. Bd2
Ne5 16. Bxg5 Qxg5 17. Rf5 Qg3 18. Qf1 Nxd3 *
Position (FEN): r4rk1/1bp2ppn/p2p3p/1p3R2/1P2P3/P1Pn2qP/B5PN/RN3QK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1877
Best move: Rf3