Amberley excelled at chess - one mark, Watson, of a scheming mind.
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[Event "U.S. Championship"]
[Site "St. Louis"]
[Date "2014.??.??"]
[Round "?"]
[White "Alex Onischuk"]
[Black "Aleksadr Lenderman"]
[Result "0-1"]
[BlackElo "0"]
[FEN "6k1/5p2/bQ5p/3P2p1/p3P1P1/P3KP2/7q/8 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
{ Win material. } 1... Qg1+ 2. Kd2 Qxb6 { Black wins with a large material
advantage. } 0-1