Chess puzzle (Equality)
Moves: 1. f4 d5 2. Nf3 e6 3. e3 Bd6 4. d4 f5 5. Bd3 Nf6 6. O-O O-O 7. c3 c6 8. Nbd2
Nbd7 9. Ne5 Ne4 10. Qe1 Ndf6 11. Rf3 Bd7 12. Rh3 Be8 13. Nf1 Bh5 14. Bxe4 fxe4
15. Ng3 Bg4 16. Nxg4 Nxg4 17. Qe2 Nf6 18. Nh5 Nxh5 19. Qxh5 h6 20. Bd2 b5 21.
Rf1 Qf6 22. g4 Qf7 23. Qh4 Qg6 24. Kh1 a5 25. Rg3 b4 26. g5 h5 27. Rh3 bxc3 28.
Bxc3 Bb4 29. Rc1 Bxc3 30. Rxc3 Ra6 31. Rc5 Rb6 32. Rxa5 Rxb2 33. Qxh5 Qxh5 34.
Rxh5 g6 35. Rh6 Kg7 36. h4 Re2 37. Ra3 Rd2 38. Ra6 Rc2 39. a4 *
Position (FEN): 5r2/6k1/R1p1p1pR/3p2P1/P2PpP1P/4P3/2r5/7K b - - 0 39
Black to move.
Themes: Defensive Move Endgame, Rook Endgame  
Puzzle rating: 1581
Best move: Rb8