Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Qa5+ 6. Nc3 cxd4 7. Nxd4 Bd7 8.
Nxc6 Bxc6 9. Bd3 *
Position (FEN): r3kbnr/pp3ppp/2b1p3/q2pP3/8/2NB4/PPP2PPP/R1BQK2R b KQkq - 1 9
Black to move.
Themes:  Opening  
Puzzle rating: 1565
Best move: d4