Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Giuoco_Pianissimo
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 h6 6. Be3 Bxe3 7. fxe3 d6 8. d4
O-O 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bb5 Nb4 12. Ba4 b5 13. Nxb5 Bd7 14. c4 a6
15. Nxc7 Bxa4 16. Nxa8 Nc2+ 17. Kf2 Nxa1 18. Nb6 Nxe4+ 19. Ke2 Bc2 *
Position (FEN): 3r2k1/5pp1/pN5p/4p3/2P1n3/4PN2/PPb1K1PP/n6R w - - 2 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1365
Best move: Rxa1