Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Winawer_Variation
Moves: 1. e4 d5 2. d4 e6 3. Nc3 Bb4 4. Be3 Nc6 5. exd5 Qxd5 6. Nf3 Nf6 7. Bd2 Bxc3 8.
bxc3 O-O 9. Bd3 Ne4 *
Position (FEN): r1b2rk1/ppp2ppp/2n1p3/3q4/3Pn3/2PB1N2/P1PB1PPP/R2QK2R w KQ - 3 10
White to move.
Themes:  Opening  
Puzzle rating: 1545
Best move: c4