Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Be7 6. c3 O-O 7. Qc2 Re8 8.
Bd3 d5 9. e5 Ne4 10. O-O Bf5 11. Nbd2 Nxd2 12. Bxd2 Bxd3 13. Qxd3 Bc5 14. b4
Bb6 15. a4 a6 16. Bf4 a5 17. b5 Ne7 18. Rad1 Ng6 19. Ng5 h6 20. Nh3 Nxf4 21.
Nxf4 Rxe5 22. Nxd5 Bc5 23. Nf4 Qxd3 24. Rxd3 Rae8 25. g3 g5 26. Nd5 Rc8 27.
Nf6+ Kg7 28. Nd7 Rf5 29. g4 Rf4 30. Nxc5 Rxg4+ 31. Kh1 b6 32. Na6 c5 33. bxc6
Rxc6 34. Re1 Rcc4 35. Rd4 Rcxd4 36. cxd4 Rxd4 37. Ra1 h5 38. Kg2 f5 39. Nc7 Kf6
40. Nb5 Rb4 41. Nc3 Kg6 42. Nd5 Rb3 43. Rc1 h4 44. Rc6+ Kh5 45. Rxb6 Rxb6 *
Position (FEN): 8/8/1r6/p2N1ppk/P6p/8/5PKP/8 w - - 0 46
White to move.
Themes:  Endgame  
Puzzle rating: 728
Best move: Nxb6