Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Four_Knights_System
Moves: 1. c4 e5 2. Nc3 Nc6 3. e4 Nf6 4. Nf3 d6 5. d4 exd4 6. Nxd4 Qe7 7. Bd3 Nxd4 8.
O-O Nc6 9. Nd5 Ne5 *
Position (FEN): r1b1kb1r/ppp1qppp/3p1n2/3Nn3/2P1P3/3B4/PP3PPP/R1BQ1RK1 w kq - 4 10
White to move.
Themes:  Opening  
Puzzle rating: 1434
Best move: Nxe7