Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. d4 a6 6. Ba4 b5 7. Bb3 Bg4 8. a4
Nxd4 9. Nbd2 Be7 10. axb5 axb5 11. Rxa8 Qxa8 12. c3 Nxb3 13. Qxb3 O-O 14. Ng5
h6 15. h3 Be2 16. Re1 Bc4 17. Nxc4 bxc4 18. Qxc4 hxg5 19. Bxg5 Qd8 20. Ra1 Nd7
21. Bxe7 Qxe7 22. Qxc7 Qd8 23. Qxd6 Nf6 24. Qxd8 Rxd8 25. b4 Nxe4 26. c4 Nc3
27. b5 Rc8 28. b6 Rb8 29. c5 Kh7 30. Ra6 Nd5 31. f3 f5 32. Ra7 Nb4 33. b7 Nc6
34. Ra6 Nb4 35. Rb6 Nd5 36. Rd6 Nb4 37. c6 Nxc6 38. Rxc6 Rxb7 39. Re6 Rb5 40.
Kf2 Kg8 41. Kg3 Kf7 42. Rc6 g5 43. Rh6 e4 44. f4 *
Position (FEN): 8/5k2/7R/1r3pp1/4pP2/6KP/6P1/8 b - - 0 44
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 903
Best move: Rb3+