Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Nc3 Bb4 8.
Bd3 d5 9. Bd2 O-O 10. O-O Re8 11. a3 Bxc3 12. Bxc3 dxe4 13. Bc4 Bg4 14. Qxd8
Raxd8 15. h3 Be6 16. Ba6 Nd5 17. Bxe5 Bxh3 18. Bd4 Be6 19. Rfe1 f5 20. Bb7 Ne7
21. Rad1 Rb8 22. Ba6 Nd5 23. g3 Nb6 24. Be5 Rbd8 25. Kg2 Bd5 26. Bf4 h6 27. Rh1
e3+ 28. f3 g5 29. Bc7 Rd7 30. Bxb6 axb6 31. Be2 Kg7 32. b3 g4 33. c4 gxf3+ 34.
Bxf3 Bxf3+ 35. Kxf3 Rxd1 36. Rxd1 Kg6 37. Re1 e2 38. Rxe2 Rxe2 39. Kxe2 Kg5 40.
Kf3 f4 41. gxf4+ Kf5 42. b4 *
Position (FEN): 8/8/1pp4p/5k2/1PP2P2/P4K2/8/8 b - - 0 42
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 2174
Best move: b5