Chess puzzle (Advantage)
Opening: Bishops_Opening, Bishops_Opening_Other_variations
Moves: 1. e4 e5 2. Bc4 h6 3. d3 Nf6 4. Nf3 d6 5. h3 Be7 6. Nc3 c6 7. a4 a6 8. O-O O-O
9. Be3 Be6 10. Ra3 Nbd7 11. Rb3 *
Position (FEN): r2q1rk1/1p1nbpp1/p1ppbn1p/4p3/P1B1P3/1RNPBN1P/1PP2PP1/3Q1RK1 b - - 7 11
Black to move.
Themes:  Middlegame  
Puzzle rating: 1945
Best move: d5