Chess puzzle (Advantage)
Moves: 1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. Be2 d5 5. exd5 Qxd5 6. c4 Qa5+ 7. Bd2 Qb6 8.
b3 Bb4 9. O-O O-O 10. a3 Bxd2 11. Nbxd2 Nd4 12. Nxd4 exd4 13. Bf3 Re8 14. b4
Qd6 15. Ne4 Nxe4 16. Bxe4 c5 17. Qh5 g6 18. Qxc5 Qxc5 19. bxc5 f5 20. Bd5+ Kg7
21. c6 Re7 22. cxb7 Bxb7 23. Bxb7 Rxb7 24. Rfb1 Rab8 25. Rxb7+ Rxb7 26. Kf1 Rb3
27. Ke2 Rb2+ 28. Kd1 Rxf2 29. c5 Kf7 30. c6 Ke7 31. Ke1 Rc2 32. Rb1 Rxc6 33.
Rb7+ Kf6 34. Rxa7 Rc2 35. Kf1 Rd2 36. a4 Rxd3 37. a5 Ra3 38. a6 Ra2 39. Ra8 d3
40. a7 h5 *
Position (FEN): R7/P7/5kp1/5p1p/8/3p4/r5PP/5K2 w - - 0 41
White to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 800
Best move: Rf8+