Chess puzzle (Crushing)
Opening: French_Defense, French_Defense_La_Bourdonnais_Variation
Moves: 1. e4 e6 2. f4 d5 3. exd5 exd5 4. d4 Nf6 5. Nf3 Bg4 6. Bd3 Qe7+ 7. Kf2 Ne4+ 8.
Bxe4 dxe4 9. Re1 Bxf3 10. Qxf3 *
Position (FEN): rn2kb1r/ppp1qppp/8/8/3PpP2/5Q2/PPP2KPP/RNB1R3 b kq - 0 10
Black to move.
Themes:  Middlegame  
Puzzle rating: 1476
Best move: exf3