Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c3 a6 5. Nf3 Nc6 6. Qa4 e6 7. Ne5 b5 8. Bxb5
axb5 9. Qxb5 Bxb1 10. Nxc6 Qc8 11. Rxb1 Nd7 12. Ne5 Rxa2 13. O-O Bd6 14. Qxd7+
Qxd7 15. Nxd7 Kxd7 16. Bxd6 Kxd6 17. b4 Rha8 18. g3 Rc2 19. Rfc1 Raa2 20. b5 *
Position (FEN): 8/2p2ppp/3kp3/1P1p4/3P4/2P1P1P1/r1r2P1P/1RR3K1 b - - 0 20
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1440
Best move: Rxf2