Chess puzzle (Advantage)
Opening: Polish_Opening, Polish_Opening_Bugayev_Attack
Moves: 1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. Nc3 Be6 5. e4 Bxb4 *
Position (FEN): rn1qk1nr/ppp2ppp/4b3/3pp3/1b2P3/P1N5/1BPP1PPP/R2QKBNR w KQkq - 0 6
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1282
Best move: axb4