Chess puzzle (Advantage)
Opening: Portuguese_Opening, Portuguese_Opening_Other_variations
Moves: 1. e4 e5 2. Bb5 Nf6 3. Qf3 Bb4 4. c3 Bd6 5. Qd3 a6 6. Bc4 O-O 7. Nf3 Nc6 8. b4
b5 9. Bd5 Ne7 *
Position (FEN): r1bq1rk1/2ppnppp/p2b1n2/1p1Bp3/1P2P3/2PQ1N2/P2P1PPP/RNB1K2R w KQ - 2 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1155
Best move: Bxa8