Chess puzzle (Crushing)
Moves: 1. Nf3 c5 2. g3 d5 3. c3 Nc6 4. Bg2 e5 5. d3 Nf6 6. O-O Be7 7. Nbd2 O-O 8. e4
d4 9. Nc4 Qc7 10. h3 b5 11. Ncd2 Be6 12. Nh2 Qc8 13. g4 h5 14. g5 Nh7 15. h4
Bh3 16. f4 Bxg2 17. Kxg2 Bd6 18. f5 dxc3 19. bxc3 c4 20. Qxh5 cxd3 21. g6 fxg6
22. fxg6 Rxf1 23. Nhxf1 Nf6 24. Qf5 Qe8 25. Rb1 Ne7 26. Qf3 Qxg6+ 27. Ng3 Rf8
28. Qxd3 Bc5 29. Rxb5 Nd7 30. Nb3 *
Position (FEN): 5rk1/p2nn1p1/6q1/1Rb1p3/4P2P/1NPQ2N1/P5K1/2B5 b - - 2 30
Black to move.
Themes:  Middlegame  
Puzzle rating: 1199
Best move: Rf2+