Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. Bb3 d6 7. O-O Bg4 8. h3
Bd7 9. Nbd2 b5 10. Re1 a5 11. a3 a4 12. Ba2 Nh5 13. Ng5 Bxg5 14. Qxh5 g6 15.
Qf3 Ne7 16. Nf1 Be6 17. Bxg5 Bxa2 18. Rxa2 f6 19. Bh6 Rf7 20. Ng3 f5 21. Nxf5
gxf5 22. Qg3+ Kh8 23. d4 f4 24. Qg4 Qg8 25. Qe6 Re8 26. dxe5 Ng6 27. Qd5 Nxe5
28. Raa1 f3 29. g3 Rf6 30. Qxg8+ Rxg8 31. Bf4 *
Position (FEN): 6rk/2p4p/3p1r2/1p2n3/p3PB2/P1P2pPP/1P3P2/R3R1K1 b - - 1 31
Black to move.
Themes: Pin Endgame  
Puzzle rating: 1451
Best move: Rxf4