Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 h6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8.
O-O e5 9. b3 Bb7 10. Ba3 Be7 11. Ne2 d5 12. exd5 *
Position (FEN): r2qk2r/pb2bpp1/2p2n1p/3Pp3/2B5/BP6/P1P1NPPP/R2Q1RK1 b kq - 0 12
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1325
Best move: Bxa3