Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 Ne7 3. d4 Ng6 4. Nc3 Be7 5. Bc4 b6 6. d5 Ba6 7. Qe2 Bxc4 8.
Qxc4 O-O 9. O-O Bd6 10. Be3 Nh4 11. Nxh4 Qxh4 12. f4 e5 13. f5 f6 14. Ne2 g6
15. fxg6 hxg6 16. Bf2 Qh6 17. Ng3 Kg7 18. Rae1 Rh8 19. h3 f5 *
Position (FEN): rn5r/p1pp2k1/1p1b2pq/3Ppp2/2Q1P3/6NP/PPP2BP1/4RRK1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1364
Best move: exf5