Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. Bxc6 dxc6 5. O-O Bg4 6. d3 Bd6 7. Be3 Ne7 8.
Nbd2 O-O 9. c3 f5 10. exf5 Nxf5 11. Qb3+ Kh8 12. Ng5 Nh6 13. f3 Bf5 14. Nde4
Qe7 15. Nxd6 Qxd6 16. Rad1 b6 17. Ne4 Bxe4 18. dxe4 Qf6 19. Rd7 Rfd8 20. Rfd1
Ng8 21. R1d6 Qf8 22. Qd1 Rxd7 23. Rxd7 Nf6 24. Rd6 Rc8 25. Bg5 h6 26. Bxf6 gxf6
27. Rd7 a5 28. Kf2 c4 29. Qd6 Qxd6 30. Rxd6 Kg7 31. Ke3 Kf7 32. h4 Ke7 33. Rd1
Rg8 34. g4 h5 35. Rg1 Kf7 36. g5 fxg5 37. Rxg5 Rxg5 38. hxg5 Kg6 39. f4 h4 40.
fxe5 Kxg5 41. Kf3 b5 42. Kg2 a4 43. Kh3 c5 *
Position (FEN): 8/8/8/1pp1P1k1/p1p1P2p/2P4K/PP6/8 w - - 0 44
White to move.
Themes: Defensive Move Endgame, Pawn Endgame  
Puzzle rating: 2113
Best move: a3