Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 e6 8. Qd2
Be7 9. O-O-O d5 10. g4 O-O 11. h4 dxe4 12. Nxe4 Nxe4 13. fxe4 e5 14. Nxc6 Qxd2+
15. Rxd2 bxc6 16. g5 Bg4 17. Bd3 a5 18. h5 Bf3 19. Rh3 Bg4 20. Rh4 f5 *
Position (FEN): r4rk1/4b1pp/2p5/p3ppPP/4P1bR/3BB3/PPPR4/2K5 w - f6 0 21
White to move.
Themes:  Middlegame  En Passant
Puzzle rating: 1880
Best move: gxf6