Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Scheveningen_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 b5 8. a3
Bb7 9. Qd3 Be7 10. Ncxb5 Bxe4 11. Qb3 axb5 12. Qxb5+ Nbd7 13. Bd2 O-O 14. O-O-O
Qc7 15. Bc3 Nd5 16. Nc6 N7f6 17. Nxe7+ Nxe7 18. Qg5 Ned5 19. Rxd5 Bxd5 *
Position (FEN): r4rk1/2q2ppp/3ppn2/3b2Q1/5P2/P1B5/1PP1B1PP/2K4R w - - 0 20
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1103
Best move: Bxf6