Chess puzzle (Crushing)
Moves: 1. Nf3 d5 2. g3 Nc6 3. d4 Nf6 4. Bg2 Bf5 5. O-O e6 6. Bf4 Nb4 7. Na3 Nc6 8. Nb5
Rc8 9. a3 a6 10. Nc3 Bd6 11. Bg5 O-O 12. Nh4 Bg6 13. Nxg6 fxg6 14. e4 dxe4 15.
Nxe4 Be7 16. Bxf6 Bxf6 17. Nxf6+ Rxf6 18. c3 Rb8 19. Re1 Na5 20. Qa4 c6 21. Bh3
b5 22. Qb4 Nc4 23. Bxe6+ Kh8 24. Bxc4 bxc4 25. Qxc4 Rxb2 26. f4 g5 27. Re4 gxf4
28. Rxf4 *
Position (FEN): 3q3k/6pp/p1p2r2/8/2QP1R2/P1P3P1/1r5P/R5K1 b - - 0 28
Black to move.
Themes:  Endgame  
Puzzle rating: 1331
Best move: Rxf4