Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d3 g6 7. Nf3 Bg7 8.
O-O O-O 9. Qe1 e6 10. Qh4 a6 11. f5 Ne5 12. Bh6 Bxh6 13. Qxh6 Neg4 14. Qg5 Kg7
15. h3 Nh6 16. Nh4 Nh5 17. f6+ Nxf6 18. Rf3 Nh5 19. Qxd8 Raxd8 20. Raf1 f5 21.
exf5 gxf5 22. Re1 Rf6 23. Rfe3 Kf7 24. Nf3 Rg8 25. h4 e5 26. Ng5+ Kg7 27. Nd5
Rff8 28. Ne6+ Kf7 29. Nxf8 Rxf8 30. Nc3 Rg8 31. R3e2 Nf4 32. Rd2 Rg4 33. Nd1
Rxh4 34. Ne3 Rh5 35. g3 Nh3+ 36. Kg2 f4 37. Rf1 Ke6 38. Nd1 fxg3 39. Kxg3 Nf4
40. Rh2 *
Position (FEN): 8/1p5p/p2pk2n/2p1p2r/5n2/3P2K1/PPP4R/3N1R2 b - - 2 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1670
Best move: Nf5+