Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 e5 5. Be2 Be7 6. O-O O-O 7. Re1 d6 8. h3 h6
9. b3 Be6 10. Bf1 Nd7 11. Bb2 f5 12. d4 f4 13. dxe5 dxe5 14. Na3 Qe8 15. Nb5
Qg6 16. Kh1 Rad8 17. Qc2 Qf6 18. Rad1 g5 19. Rd2 g4 20. hxg4 Bxg4 21. Nh2 Qh4
22. Nc7 Nf6 23. Nd5 Nh5 24. Nxe7+ Nxe7 25. Kg1 f3 26. g3 Nxg3 27. Rxd8 Rxd8 28.
Rd1 Rf8 29. fxg3 Qxg3+ 30. Kh1 Ng6 31. Qd2 *
Position (FEN): 5rk1/pp6/6np/2p1p3/4P1b1/1PP2pq1/PB1Q3N/3R1B1K b - - 3 31
Black to move.
Themes: Advanced Pawn Middlegame  
Puzzle rating: 1153
Best move: f2