Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Qh5 b6 3. Bc4 e6 4. d3 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. Nf3 Nc6 8. O-O
Be7 9. Bb5 Bd7 10. Bg5 *
Position (FEN): r2qk2r/p2bbppp/1pn1p3/1Bpn2B1/8/3P1N2/PPP1QPPP/RN3RK1 b kq - 7 10
Black to move.
Themes:  Opening  
Puzzle rating: 828
Best move: Bxg5