Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Nf3 Bf5 3. Bf4 h6 4. Nbd2 g5 5. Bg3 Bg7 6. e3 Nc6 7. c3 e6 8. Nb3
Nge7 9. Nc5 b6 10. Nd3 a5 11. Nde5 O-O 12. Nxc6 Nxc6 13. Ne5 Nxe5 14. Bxe5 Bxe5
15. dxe5 c5 16. Bd3 Bxd3 17. Qxd3 Qc7 18. f4 c4 19. Qd2 Rfd8 20. O-O g4 21. Qe2
Kh7 22. Qxg4 Rg8 23. Qh3 Rg6 24. Rf3 Rag8 25. Rg3 Qd7 26. Rxg6 fxg6 27. Qf3 g5
28. Qe2 gxf4 29. exf4 Kg7 30. Rf1 Kf8 31. Qf2 Qg7 32. g3 Ke8 33. Qxb6 h5 34.
Qxe6+ Kd8 35. Qxd5+ Ke8 36. Qa8+ Kf7 37. Qb7+ Kg6 38. Qxg7+ Kxg7 39. Rd1 Rb8
40. Rb1 Kg6 41. Kf2 Kf5 42. Ke2 a4 43. Kf3 a3 44. b3 cxb3 45. Rxb3 *
Position (FEN): 1r6/8/8/4Pk1p/5P2/pRP2KP1/P6P/8 b - - 0 45
Black to move.
Themes: Pin Endgame, Rook Endgame  
Puzzle rating: 675
Best move: Rxb3