Chess puzzle (Crushing)
Moves: 1. e4 g6 2. Nf3 Bg7 3. d4 Nf6 4. Bd3 O-O 5. h3 c6 6. Be3 d5 7. e5 Ne4 8. Nbd2
Nxd2 9. Qxd2 f6 10. O-O fxe5 11. Nxe5 Nd7 12. f4 Nf6 13. Rf2 Ne4 14. Bxe4 dxe4
15. c3 Bf5 16. g4 Bc8 17. Qc2 Qb6 18. b4 a5 19. bxa5 Rxa5 20. c4 Bxe5 21. fxe5
Rxf2 22. Qxf2 Ra3 23. c5 Qb4 *
Position (FEN): 2b3k1/1p2p2p/2p3p1/2P1P3/1q1Pp1P1/r3B2P/P4Q2/R5K1 w - - 1 24
White to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1936
Best move: Rf1