Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Be2 Qc7 4. O-O a6 5. d3 e6 6. Be3 d5 7. c3 Nf6 8. Nbd2
Be7 9. Re1 Ng4 10. Bg5 *
Position (FEN): r1b1k2r/1pq1bppp/p1n1p3/2pp2B1/4P1n1/2PP1N2/PP1NBPPP/R2QR1K1 b kq - 6 10
Black to move.
Themes:  Opening  
Puzzle rating: 1277
Best move: Bxg5