Chess puzzle (Crushing)
Opening: Vienna_Game, Vienna_Game_Stanley_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nc3 c6 4. d3 d5 5. exd5 cxd5 6. Bb3 a6 7. Nge2 Be6 8.
O-O Bd6 9. f4 exf4 10. Bxf4 Bxf4 11. Nxf4 O-O 12. Nxe6 fxe6 13. Qf3 Nc6 14. Qg3
Nd4 15. Rae1 Nxb3 16. axb3 Re8 17. Qe5 Qb6+ 18. Kh1 Ng4 19. Qg3 Nf6 *
Position (FEN): r3r1k1/1p4pp/pq2pn2/3p4/8/1PNP2Q1/1PP3PP/4RR1K w - - 7 20
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1025
Best move: Rxf6