Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Anti-Fried_Liver_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. O-O Bc5 5. Nc3 f6 6. b3 Nge7 7. a4 a6 8. Ba3
Bxa3 9. Rxa3 b5 *
Position (FEN): r1bqk2r/2ppn1p1/p1n2p1p/1p2p3/P1B1P3/RPN2N2/2PP1PPP/3Q1RK1 w kq - 0 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1327
Best move: axb5