Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Bb4+ 6. Bd2 Qb6 7. Bxb4 Qxb4+ 8.
Qd2 Nc6 9. Nxc6 Qxd2+ 10. Nxd2 bxc6 11. O-O-O d6 12. f4 Ke7 13. g4 h5 14. g5 f6
15. h4 Bd7 16. Bd3 Rb8 17. Nf3 Kf7 18. Rhg1 Ne7 19. Rg2 d5 20. cxd5 cxd5 21.
Kb1 Ng6 22. gxf6 gxf6 23. Rdg1 Rhg8 24. f5 Nf4 25. Rxg8 Rxg8 26. Rxg8 Kxg8 27.
Bxa6 dxe4 28. fxe6 Bxe6 29. Nd4 Bd7 30. b4 e3 31. b5 e2 32. Nxe2 Nxe2 33. b6
Nd4 34. b7 Nc6 35. a4 Nb8 36. Bc4+ Kf8 37. a5 Bc6 38. a6 Bxb7 *
Position (FEN): 1n3k2/1b6/P4p2/7p/2B4P/8/8/1K6 w - - 0 39
White to move.
Themes: Advanced Pawn, Hanging Piece Endgame  
Puzzle rating: 1638
Best move: axb7