Chess puzzle (Equality)
Moves: 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 O-O 6. Be3 Nbd7 7. Qd2 e5 8.
dxe5 Nxe5 9. Nxe5 dxe5 10. O-O-O Qxd2+ 11. Rxd2 b6 12. Rhd1 Bb7 13. f3 a6 14.
Kb1 h5 15. a3 Kh7 16. h3 Bh6 17. Bxh6 Kxh6 18. g4 hxg4 19. hxg4 Kg7 20. g5 Ne8
21. Rd7 Nd6 22. Bd5 Bxd5 23. Nxd5 c6 24. Nxb6 Rab8 25. R1xd6 Rxb6 26. Rc7 Rfb8
27. b3 Rh8 28. Rcxc6 Rxc6 29. Rxc6 Rh3 30. Rxa6 Rxf3 31. Ra5 f6 32. Ra7+ Kf8
33. gxf6 Rxf6 34. Ra8+ Kf7 35. Ra7+ Kg8 36. Ra5 Re6 37. Rd5 Kh7 38. a4 g5 39.
a5 g4 40. a6 *
Position (FEN): 8/7k/P3r3/3Rp3/4P1p1/1P6/2P5/1K6 b - - 0 40
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1471
Best move: Rxa6