Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. h3 Be6 6. Bxe6 fxe6 7. c3 Nf6 8. d4
Bb6 9. Re1 exd4 10. cxd4 O-O 11. Nc3 e5 12. Be3 exd4 13. Nxd4 Nxd4 14. Bxd4 Qd7
15. Bxb6 axb6 16. Nd5 Nxd5 17. Qxd5+ Kh8 18. Qxb7 Qb5 19. b3 Qc5 20. Rf1 Rab8
21. Qd5 Qxd5 22. exd5 Rf5 23. Rfd1 Re8 24. Kf1 Ree5 25. Rac1 Rf7 26. Re1 Rxe1+
27. Kxe1 g6 28. f3 Kg7 29. Kd2 Kf6 30. Re1 Kg5 31. Kd3 Kf4 32. Re4+ Kg3 33.
Rg4+ Kf2 34. Rg5 Re7 35. a4 Re1 36. Kc4 Rc1+ 37. Kb4 Ke3 38. Rg4 Rc5 39. Re4+
Kf2 40. Re7 Kxg2 41. Rxh7 Kxf3 42. Rg7 Rxd5 43. Rxg6 Rh5 44. Rg7 c6 45. Rg6
Rh4+ 46. Kc3 Rxh3 47. Rxd6 Ke4+ *
Position (FEN): 8/8/1ppR4/8/P3k3/1PK4r/8/8 w - - 1 48
White to move.
Themes: Defensive Move Endgame, Rook Endgame  
Puzzle rating: 2218
Best move: Kb4