A knight on the rim is dim.
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[Event "Byrne's Combinations"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Robert Byrne"]
[Black "George Shainswit"]
[Result "1-0"]
[BlackElo "0"]
[FEN "1R6/P7/1nk1K3/8/8/8/7p/8 w - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
{ Pawn power! } 1. Rxb6+ Kxb6 2. a8=Q { White wins with a large material
advantage. } 1-0