Chess puzzle (Crushing)
Moves: 1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. e3 Qf6 6. Be2 Bd6 7. Qc2 Nh6 8. Ne4
Bxe4 9. Qxe4 c6 10. d5 O-O 11. Rb1 Na6 12. b3 Nc5 13. Qc2 exd5 14. Bb2 Qf5 15.
Qxf5 Nxf5 16. cxd5 Ne4 17. dxc6 Bb4+ 18. Kf1 dxc6 19. Bd3 Nfd6 20. Ke2 Bc3 21.
Rhc1 Bxb2 22. Rxb2 c5 23. b4 Rac8 24. bxc5 Nxc5 25. Bb1 Na4 26. Rbc2 Rxc2+ 27.
Rxc2 h6 28. Rc7 Nb5 29. Rc1 Nac3+ 30. Kd3 Rd8+ 31. Nd4 Na4 32. Bc2 Nb2+ 33. Ke4
Nd6+ 34. Kf3 Nbc4 35. Bb3 Nd2+ 36. Kf4 g5+ 37. Kg4 Nxb3 38. axb3 Ne4 39. f3
Nf2+ 40. Kg3 Nd3 41. Rc3 Ne5 42. b4 Re8 43. Rc7 a5 44. bxa5 bxa5 45. Rc5 a4 46.
Ra5 Nd7 47. Nf5 Nb6 48. Ra6 Rb8 49. Ne7+ Kf8 50. Nc6 Rb7 51. Na5 Kg7 *
Position (FEN): 8/1r3pk1/Rn5p/N5p1/p7/4PPK1/6PP/8 w - - 12 52
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 853
Best move: Nxb7