[Event "US Open-62"]
[Site "San Francisco"]
[Date "1961.08.14"]
[Round "1"]
[White "Mortz, John R"]
[Black "Dimoff, Roderick"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "29"]
[EventDate "1961.08.14"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Be7 6. e5 Ng4 7. Bf4 d6 8. exd6 Bxd6 9. Re1+ Kf8 10. Bg5 f6 11. Bd2 Nge5 12. Nxe5 fxe5 13. f4 exf4 14. Qh5 g6 15. Qh6# 1-0

