Chess puzzle (Crushing)
Moves: 1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nb5 Bd6 7. Nxd6+ cxd6 8.
Bd3 Be4 9. O-O O-O 10. Ng5 Bxd3 11. Qxd3 h6 12. Nf3 Rc8 13. Qb5 Rc7 14. Rac1 a6
15. Qb3 Na5 16. Qa3 Nc4 17. Qb3 b5 18. Qb4 Ne4 19. b3 a5 20. Qxb5 Ncd2 21. Nxd2
Nxd2 22. Rfd1 Ne4 23. f3 Nc3 24. Qxa5 Nxd1 25. Rxd1 Qd7 26. Qb4 Rc6 27. a4 Rfc8
28. Rc1 Qd8 29. c3 Rb6 30. Qa3 Rcb8 31. b4 Qc7 32. a5 Ra6 33. Rb1 e5 34. dxe5
dxe5 35. Bg3 f6 36. f4 Qa7 37. fxe5 Qxe3+ 38. Bf2 Qxe5 39. b5 Rxb5 *
Position (FEN): 6k1/6p1/r4p1p/Pr1pq3/8/Q1P5/5BPP/1R4K1 w - - 0 40
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 891
Best move: Rxb5