Passed pawns must be pushed.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown620"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[ECO "A00"]
[FEN "r4rk1/ppp2pp1/3pbq1p/4p3/4P3/P1NP3P/1PP1BbPK/R2Q1R2 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. g3 { Preventing the black queen from going to h4 or f4. } 1... Bxg3+ 2. Kxg3 Qg5+ 3. Kh2 { White wins with a large material advantage. } 1-0