Chess puzzle (Crushing)
Moves: 1. d4 f5 2. Nf3 d6 3. e3 g6 4. Nc3 Bg7 5. Bc4 Nf6 6. d5 O-O 7. Ng5 Kh8 8. Ne6
Bxe6 9. dxe6 c6 10. O-O d5 11. Be2 Qd6 12. Na4 b5 13. Nc3 Qxe6 14. Bd3 Na6 15.
a3 Nc5 16. Ne2 Nce4 17. f3 Nc5 18. Nf4 Qd7 19. b4 Nxd3 20. cxd3 e5 21. Ne2 Rfd8
22. Bb2 e4 23. dxe4 dxe4 24. Bd4 exf3 25. Rxf3 Ne4 26. Rf1 Bxd4 27. exd4 Re8
28. Nf4 Rad8 29. Qd3 Qxd4+ 30. Qxd4+ Rxd4 31. Rfd1 Red8 32. Rxd4 Rxd4 33. Ne6
Rd3 34. Nc7 Nd2 35. a4 Rd7 36. Na6 bxa4 37. Rxa4 Rd4 38. Ra2 Ne4 39. Ra1 Rc4
40. Rd1 Kg8 41. h3 c5 42. Rd8+ Kg7 43. Rc8 Kf6 44. bxc5 Ke6 45. c6 Kd5 46. c7
Nd6 47. Rd8 Rc6 *
Position (FEN): 3R4/p1P4p/N1rn2p1/3k1p2/8/7P/6P1/6K1 w - - 3 48
White to move.
Themes:  Endgame  
Puzzle rating: 1017
Best move: Nb4+