Chess puzzle (Crushing)
Moves: 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. c3 e5 7. h3 Be6 8.
b3 O-O-O 9. Ng5 Bd6 10. Nxe6 Qxe6 11. Be2 Qg6 12. O-O Rhe8 13. d3 e4 14. d4 Ne7
15. Be3 Nf5 16. Bg4 h5 17. Bxf5+ Qxf5 18. b4 g6 19. Qa4 Kb8 20. d5 a6 21. c4
Qe5 22. f4 *
Position (FEN): 1k1rr3/1pp2p2/p2b2p1/3Pq2p/QPP1pP2/4B2P/P5P1/R4RK1 b - f3 0 22
Black to move.
Themes:  Middlegame  En Passant
Puzzle rating: 1997
Best move: exf3