Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Anglo-Grunfeld_Defense
Moves: 1. c4 Nf6 2. Nc3 d5 3. e3 e5 4. a3 d4 5. Na4 dxe3 6. fxe3 Nc6 7. b4 a6 8. Bb2
b5 9. Nc5 Bxc5 10. bxc5 Ne4 11. cxb5 *
Position (FEN): r1bqk2r/2p2ppp/p1n5/1PP1p3/4n3/P3P3/1B1P2PP/R2QKBNR b KQkq - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1271
Best move: Bg4