Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 Nc6 3. f4 d6 4. Nf3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nxc6 bxc6 8.
c3 e6 9. O-O d5 10. exd5 cxd5 11. Qa4+ *
Position (FEN): r1bqk1nr/p4pbp/4p1p1/3p4/Q1B2P2/2P5/PP4PP/RNB2RK1 b kq - 1 11
Black to move.
Themes: Defensive Move Opening  
Puzzle rating: 862
Best move: Bd7