Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 d5 5. exd5 exd5 6. Bb5 Bd7 7. Qe2+ Be7 8.
dxc5 a6 9. Bxc6 Bxc6 10. O-O *
Position (FEN): r2qk1nr/1p2bppp/p1b5/2Pp4/8/5N2/PPP1QPPP/RNB2RK1 b kq - 1 10
Black to move.
Themes:  Opening  
Puzzle rating: 881
Best move: Bb5