Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bc5
8. O-O O-O 9. Bxc6 bxc6 10. Nxe5 Qd5 11. Nd3 Bd6 12. b3 Bf5 13. Ne1 Rfe8 14. h3
Re6 15. Nf3 Rg6 16. Kh1 Be4 17. c4 Bxf3 18. Qxf3 Qxf3 19. gxf3 Be5 20. Rb1 Rd8
21. Bb2 Bf4 22. d4 Rh6 23. Kg2 Rdd6 24. Rh1 Rdg6+ 25. Kf1 Rh4 26. Re1 f6 27.
Re4 Bg5 28. Rxh4 Bxh4 29. Rg1 Kf7 30. Rxg6 Kxg6 31. Ke2 Kf5 32. Bc1 Bg5 33. Be3
Bf4 34. Kd3 Bxe3 35. fxe3 Kg5 36. d5 Kh4 37. dxc6 Kxh3 38. Ke2 Kg2 39. b4 h5
40. b5 h4 41. b6 *
Position (FEN): 8/p1p3p1/1PP2p2/8/2P4p/4PP2/P3K1k1/8 b - - 0 41
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1446
Best move: axb6