Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Orthoschnapp_Gambit
Moves: 1. e4 e6 2. c4 d5 3. cxd5 exd5 4. Qb3 dxe4 5. Bc4 Nh6 6. d3 Qf6 7. Nc3 exd3 8.
Be3 Nc6 9. Nd5 Qe5 *
Position (FEN): r1b1kb1r/ppp2ppp/2n4n/3Nq3/2B5/1Q1pB3/PP3PPP/R3K1NR w KQkq - 4 10
White to move.
Themes:  Opening  
Puzzle rating: 1865
Best move: Nf3