Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Qf6 7. Be3 Qxd4
8. Bxd4 c5 9. Be5 d6 10. Bg3 Nf6 11. Nc3 Be7 12. O-O-O Bg4 13. f3 Be6 14. Bxe6
fxe6 15. Bxd6 Bxd6 16. Rxd6 Ke7 17. Rd2 a6 18. Rhd1 Rad8 19. Na4 Nd7 20. h4 b5
21. Nc3 b4 22. Na4 c4 23. f4 Rhf8 24. g3 a5 25. f5 exf5 26. exf5 Ne5 27. Nb6
Rxd2 28. Rxd2 Rxf5 29. Rd5 Ke6 30. Rxa5 Nd3+ 31. cxd3 Rxa5 32. Nxc4 Rxa2 33.
Kb1 Ra7 34. Kc2 Rf7 35. Kb3 Rf3 36. Kxb4 Rxg3 37. Kc3 Rh3 38. b3 Rxh4 39. b4
Rh5 40. Na3 Rg5 41. b5 h5 42. b6 Ra5 *
Position (FEN): 8/6p1/1P2k3/r6p/8/N1KP4/8/8 w - - 1 43
White to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1362
Best move: b7