[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "2"]
[White "Stoutenborough, Ross"]
[Black "Johnson, Gerald D"]
[Result "1-0"]
[ECO "A33"]
[PlyCount "61"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 c5 3. g3 Nc6 4. Bg2 Nf6 5. 0-0 Be7 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 a6 9. b3 Qc7 10. Bb2 d6 11. Rc1 Bd7 12. Nd5 exd5 13. cxd5 Nxd5 14. Bxd5 Qb6 15. Be4 Rac8 16. Nf5 Bxf5 17. Bxf5 Rc7 18. e3 Rd8 19. Qc2 g6 20. Qc3 f6 21. Be6+ Kf8 22. Rfd1 Qc5 23. Qd2 Qb6 24. e4 Ne5 25. Qh6+ Ke8 26. Rxc7 Qxc7 27. Qxh7 Qc2 28. Bxe5 Qxd1+ 29. Kg2 Rb8 30. Qg8+ Bf8 31. Qf7+ 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.10"]
[Round "1"]
[White "Burgar, Wesley"]
[Black "Johnson, Gerald D"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "60"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. g3 d5 6. d3 g6 7. Bg2 Bg7 8. 0-0 f5 9. exd5 exd5 10. Re1 d4 11. Nb1 0-0 12. Nbd2 Rb8 13. Nc4 b5 14. Nce5 Qd6 15. Qe2 Bb7 16. Bd2 Rfe8 17. Nxc6 Bxc6 18. Qe6+ Qxe6 19. Rxe6 Rbc8 20. Rae1 Kf8 21. Ng5 h6 22. Bxc6 Rxc6 23. Rxc6 Nxc6 24. Ne6+ Kf7 25. Nxc5 Rc8 26. a3 a5 27. Kf1 b4 28. axb4 Nxb4 29. Nb7 Rxc2 30. Bxb4 axb4 1/2-1/2

[Event "US Open-59"]
[Site "Rochester"]
[Date "1958.08.09"]
[Round "6"]
[White "Johnson, Gerald D"]
[Black "Bruzza, Severin"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "44"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be3 Be7 11. Qf3 d5 12. 0-0-0 0-0 13. f5 Ne5 14. Qg3 Bf6 15. fxg6 fxg6 16. Be2 Re8 17. Rhf1 Bg4 18. Bd4 Bh4 19. Qe3 Bg5 20. Rf4 Nf3 21. Qf2 Bxf4+ 22. Kb1 Nxd4 0-1

[Event "US Open-58"]
[Site "Cleveland"]
[Date "1957.08.11"]
[Round "7"]
[White "Fajans, Harry"]
[Black "Johnson, Gerald D"]
[Result "1-0"]
[ECO "B71"]
[PlyCount "39"]
[EventDate "1957.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Qf3 d5 11. Be2 Bg7 12. Qe3+ Qe7 13. Qxe7+ Kxe7 14. 0-0 Nf6 15. Be3 Kd6 16. Bd4 Re8 17. Be5+ Ke7 18. Bd3 Kf8 19. Rae1 Nh5 20. Bd6+ 1-0

