Chess puzzle (Equality)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. Nf3 d5 6. e3 O-O 7. cxd5 exd5 8. a3
Bxc3+ 9. bxc3 Bf5 10. Be2 Qa5 11. Bxf6 Qxc3+ 12. Nd2 gxf6 13. Rc1 Qxa3 14. Rxc5
Be6 15. O-O Nd7 16. Rc7 Rab8 17. Bg4 Qd6 18. Rc1 f5 19. Bf3 Nf6 20. Nb3 b6 21.
Qd3 Ne4 22. Rc2 Qe7 23. Rfc1 Qh4 24. g3 Qh6 25. Rc7 Ng5 26. Bg2 Nh3+ 27. Bxh3
Qxh3 28. Rxa7 Kh8 29. Qf1 Qg4 30. Rcc7 Qf3 31. Nd2 Qg4 32. f3 Qg5 33. Kf2 h5
34. h4 Qg6 35. f4 Qg4 36. Nf3 Qg7 37. Ng5 Qf6 38. Qe2 Qg6 39. Nxe6 Qxe6 40.
Qxh5+ Kg8 41. Re7 Qf6 42. Qg5+ Qg7 43. Qxf5 b5 44. Qxd5 b4 45. Qg5 b3 46. Qxg7+
Kxg7 47. Reb7 *
Position (FEN): 1r3r2/RR3pk1/8/8/3P1P1P/1p2P1P1/5K2/8 b - - 1 47
Black to move.
Themes: Advanced Pawn Endgame, Rook Endgame  
Puzzle rating: 1567
Best move: b2