One of the most important things in chess is pattern recognition: the ability to recognise typical themes and images on the board, characteristics of a position and their consequences.
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[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown375"] [Result "1-0"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "2b3k1/r6p/2Pp4/p2P1p2/1r1bpPp1/2N3P1/RR4KP/5B2 w - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1. Nb5 ( { White can try: } 1. Rxb4 axb4 2. Rxa7 Bxa7 3. Nd1 { Black wins with a large material advantage. } ) 1... Rxb2+ 2. Rxb2 Ra8 3. Nxd4 { White wins with a large material advantage. } 1-0