Chess puzzle (Crushing)
Opening: Three_Knights_Opening, Three_Knights_Opening_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. a3 d6 6. h3 Nf6 7. d3 Be6 8. Nd5
O-O 9. Bg5 Nd4 10. c3 Nxf3+ 11. Qxf3 Bxd5 12. Bxd5 c6 13. Ba2 h6 14. Bh4 g5 15.
Bg3 Qb6 16. O-O-O Rae8 17. d4 Re7 18. dxe5 dxe5 19. Rd6 Qc7 *
Position (FEN): 5rk1/ppq1rpb1/2pR1n1p/4p1p1/4P3/P1P2QBP/BP3PP1/2K4R w - - 2 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1409
Best move: Rxf6