Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. f3 g6 6. Bd2 Bg7 7. Bc3 d6 8. Na3
O-O 9. O-O-O a6 10. Nh3 b5 11. e5 Nd7 12. exd6 Bxc3 13. Qxc3 Bb7 14. Bxb5 *
Position (FEN): r2q1rk1/1b1npp1p/p1nP2p1/1B6/8/N1Q2P1N/PPP3PP/2KR3R b - - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1186
Best move: axb5