Chess puzzle (Crushing)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 b6 4. e4 Bb7 5. Nf3 e6 6. e5 Ne7 7. Qc2 d6 8. Bg5 f6
*
Position (FEN): rn1qk2r/pbp1n1bp/1p1pppp1/4P1B1/2PP4/2N2N2/PPQ2PPP/R3KB1R w KQkq - 0 9
White to move.
Themes:  Opening  
Puzzle rating: 1319
Best move: exf6