Castle early and often.
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[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown03"] [Result "1-0"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "3r4/1pq1k1p1/2p1rpQp/3pp3/8/P5P1/2P1PP1P/1R3RK1 w - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1. Rxb7 Qxb7 2. Qxg7+ Kd6 3. Qxb7 { White wins with a large material advantage. } 1-0