Strategy requires thought, tactics require observation.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown69"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "8/8/5k1p/P5pP/6P1/4R2K/r3p3/8 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Ra3 2. Rxa3 e1=Q { Black wins with a large material advantage. } 0-1