Chess puzzle (Crushing)
Moves: 1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Nf3 Ng6 5. g3 Nf6 6. Bg5 Bc5 7. Qe2 h6 8. Bh4
Nxh4 9. Nxh4 d6 10. b4 Bb6 11. c4 O-O 12. a4 Ng4 13. f3 Nf6 14. a5 Bd4 15. Ra3
c6 16. Nd2 cxd5 17. cxd5 a6 18. Nc4 Qc7 19. Qc2 Bd7 20. Bd3 Rac8 21. Ke2 Qb8
22. Rc1 Rc7 23. Qb3 Rfc8 24. Ra2 Bh3 25. g4 h5 26. g5 Nh7 27. g6 fxg6 28. Nxg6
Rf7 29. Rac2 Ng5 30. Nd2 Rxc2 31. Qxc2 Qa7 32. Nc4 Bg1 33. Nb6 Bxb6 34. axb6
Qxb6 35. Nh4 Rf4 36. Qd2 Qd8 37. Rg1 Qf6 38. Rg3 Bg4 39. Qe3 Bd7 40. Ng2 Kh7 *
Position (FEN): 8/1p1b2pk/p2p1q2/3Pp1np/1P2Pr2/3BQPR1/4K1NP/8 w - - 12 41
White to move.
Themes:  Middlegame  
Puzzle rating: 1713
Best move: Nxf4