FEN
[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[WhiteElo "?"]
[BlackElo "?"]
[Variant "Standard"]
[TimeControl "-"]
[ECO "A00"]
[Opening "Polish Opening"]
[Termination "Unterminated"]
[Annotator "lichess.org"]
1. b4 { A00 Polish Opening } a5 2. bxa5 Rxa5 3. e4 e6 4. f4 Re5 *