[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.10"]
[Round "7"]
[White "Eastwood, Robert C"]
[Black "Seifert, Donald R"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "31"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Bd3 Bg4 7. Qd2 Re8 8. e5 dxe5 9. Nxe5 Nbd7 10. Qf4 Nxe5 11. dxe5 Bd7 12. 0-0-0 Nh5 13. Qe3 Bh8 14. e6 fxe6 15. Bc4 Qc8 16. Rxd7 1-0

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.04"]
[Round "1"]
[White "Bisguier, Arthur Bernard"]
[Black "Seifert, Donald R"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "25"]
[EventDate "1958.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. e4 Bg4 7. Qb3 Qc8 8. Be3 e5 9. Rc1 Nbd7 10. f3 Bh5 11. Nb5 Nc5 12. Qc3 Qd7 13. Qxe5+ 1-0

