Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Pelikan_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5
Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Be2 Ne7 13. Nc2 Nxd5 14. Qxd5 Be6
15. Qd2 Bg5 16. Ne3 Qb6 17. O-O Bxe3 18. fxe3 f5 19. exf5 Rxf5 *
Position (FEN): r5k1/6pp/pq1pb3/1p2pr2/8/2P1P3/PP1QB1PP/R4RK1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1517
Best move: Rxf5