[Event "US Open-60"]
[Site "Omaha"]
[Date "1959.08.01"]
[Round "12"]
[White "Mayfield, Walter Thomas"]
[Black "Trinks, William Robert"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "5"]
[EventDate "1959.07.20"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g5 2. Nc3 f5 3. Qh5# 1-0

