Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Qe7 7. Nf3 Nxe4
8. Qe2 Nxc3 9. Qxe7+ Bxe7 10. dxc3 O-O 11. Bf4 Re8 12. O-O Bd6 13. Bxd6 cxd6
14. Rad1 d5 15. Rfe1 Bg4 16. Rxe8+ Rxe8 17. h3 Bh5 18. Re1 f6 19. Rxe8+ Bxe8
20. Nd4 Bd7 21. f3 g5 22. Kf2 Kg7 23. Nb3 b6 24. Ke3 Kg6 25. g4 h5 26. Nd4 hxg4
27. hxg4 f5 28. gxf5+ Bxf5 29. Nxf5 Kxf5 30. a3 a5 31. b4 axb4 *
Position (FEN): 8/8/1pp5/3p1kp1/1p6/P1P1KP2/2P5/8 w - - 0 32
White to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1461
Best move: cxb4