Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
Qe2 d5 9. O-O Bxc3 10. bxc3 O-O 11. Bd3 Bf5 12. Qc2 Re8 13. Re1 Qf6 14. Bg5
Nxg5 15. Bxf5 Nxf3+ 16. gxf3 g6 17. Bg4 h5 18. Bh3 Qxf3 19. Bg2 Qg4 20. Qb3 h4
21. Kh1 Qf5 22. Qxb7 Qxf2 *
Position (FEN): r3r1k1/pQp2p2/2n3p1/3p4/3P3p/2P5/P4qBP/R3R2K w - - 0 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1999
Best move: Rf1