Castle early and often.
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[Event "rated untimed match"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Belov"]
[Black "Osatchuk"]
[Result "1-0"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "8/1p3pkp/2rQ1p2/3b1q2/5B2/P6P/1P2R1PK/8 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1. Qf8+ Kxf8 ( { Black dare not try: } 1... Kg6 2. Qh6# ) 2. Bh6+ Kg8 3. Re8# 1-0