Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 d5 3. g3 Bf5 4. Bg2 e6 5. Nc3 c5 6. Nf3 h6 7. O-O Nc6 8. cxd5
exd5 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Re1 O-O 12. Nh4 Be4 13. Nxe4 Nxe4 14. f3 Nf6
15. dxc5 Qxc5+ 16. Kh1 Rfe8 17. Qd3 Nb4 18. Qd2 Rac8 19. Rec1 Qb5 20. a3 Nc6
21. Nf5 Qxe2 22. Qf4 Qe5 23. Nd6 Qxf4 24. gxf4 Nh5 25. Nxc8 Rxc8 26. Re1 Nxf4
27. Rad1 d4 28. Bf1 a6 29. Re4 Nd5 30. Bd3 Ne3 31. Rg1 f5 32. Re6 Kf7 33. Reg6
Rg8 34. Bb1 Ne7 35. Rb6 Rb8 36. Ba2+ N7d5 37. Rc1 Kf8 38. Rc5 *
Position (FEN): 1r3k2/1p4p1/pR5p/2Rn1p2/3p4/P3nP2/BP5P/7K b - - 13 38
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 740
Best move: Nxb6