Chess puzzle (Crushing)
Moves: 1. e4 e6 2. d4 b6 3. c4 Bb7 4. Bd3 f5 5. d5 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 fxe4 8.
Bxe4 Nf6 9. Bf3 exd5 10. cxd5 d6 11. Ne2 Nbd7 12. c4 Ne5 13. Qb3 Ba6 14. Qa4+
Qd7 15. Qxa6 Nxf3+ 16. gxf3 Qh3 17. Qb5+ Nd7 18. Qb3 Ne5 19. Ng3 O-O 20. f4 Ng6
21. Be3 Nxf4 22. Bxf4 Rxf4 23. Ne2 Rf3 24. Qc2 Raf8 25. Qe4 Qg2 26. O-O-O Rxf2
27. Qxg2 Rxg2 28. Nd4 Rxa2 29. Rhf1 *
Position (FEN): 5rk1/p1p3pp/1p1p4/3P4/2PN4/8/r6P/2KR1R2 b - - 1 29
Black to move.
Themes:  Endgame  
Puzzle rating: 1931
Best move: Rxf1