[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.12"]
[Round "3"]
[White "Spence, Jack"]
[Black "Vinje, Oscar"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "41"]
[EventDate "1969.08.10"]
[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 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 Qe7 8. Nxc7+ Kd8 9. Nxa8 Nd4 10. Qc3 N6b5 11. Qa5+ b6 12. Nxb6 axb6 13. Qxb6+ Nc7 14. c3 Nde6 15. Ne2 Bg7 16. 0-0 h5 17. d4 exd4 18. Nxd4 Nxd4 19. cxd4 g5 20. Bd2 Rh6 21. Qa5 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.10"]
[Round "1"]
[White "Bone, Eric Dale"]
[Black "Vinje, Oscar"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "37"]
[EventDate "1969.08.10"]
[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 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+ 7. Be2 dxc3 8. Nxc3 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Bg5 Nbd7 12. Nb5 h6 13. Be3 Nxd5 14. Qxd5 Bxf3 15. Qxf3 c6 16. Nd4 Qe5 17. Nf5 Rfe8 18. Qg4 Bf8 19. Nxh6+ 1-0

