Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d6 6. Nge2 Be7 7. O-O O-O 8. h3
a6 9. a3 b5 10. e5 Nd5 11. Bxd5 *
Position (FEN): r1bq1rk1/4bppp/p1npp3/1ppBP3/8/P1NP2PP/1PP1NP2/R1BQ1RK1 b - - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1027
Best move: exd5