| page 1 of 7; games 1-25 of 173 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Tarjan vs D Amneus |
| 1-0 | 23 |
1966 |
Los Angeles | C39 King's Gambit Accepted |
| 2. Tarjan vs D Fritzinger |
| 1-0 | 32 |
1968 |
USA op | B40 Sicilian |
| 3. H A Buczko vs Tarjan |
| 0-1 | 26 |
1968 |
USA op | B03 Alekhine's Defense |
| 4. Browne vs Tarjan |
 | 0-1 | 38 |
1969 |
USA-ch U18 playoff | C04 French, Tarrasch, Guimard Main line |
| 5. V Jensen vs Tarjan |
| 0-1 | 41 |
1969 |
WchT U26 fin-A 16th | C44 King's Pawn Game |
| 6. Tarjan vs S Johansson |
| 1-0 | 36 |
1970 |
WchT U26 17th | D11 Queen's Gambit Declined Slav |
| 7. J C Narbel vs Tarjan |
| 0-1 | 70 |
1970 |
WchT U26 17th | E00 Queen's Pawn Game |
| 8. D Oppedal vs Tarjan |
| 0-1 | 39 |
1971 |
LERA Sunnyvale | A75 Benoni, Classical with ...a6 and 10...Bg4 |
| 9. W Martz vs Tarjan |
| 0-1 | 29 |
1971 |
Lone Pine | A22 English |
| 10. Tarjan vs M Mills |
 | 1-0 | 41 |
1971 |
Fresno, California | D00 Queen's Pawn Game |
| 11. C B Jones vs Tarjan |
| 0-1 | 41 |
1971 |
Lone Pine | B09 Pirc, Austrian Attack |
| 12. Tarjan vs Rattlinger |
 | 1-0 | 15 |
1971 |
Puerto Rico | B23 Sicilian, Closed |
| 13. Tarjan vs Browne |
| 1-0 | 46 |
1971 |
Lone Pine | A07 King's Indian Attack |
| 14. Tarjan vs F Rattinger |
 | 1-0 | 15 |
1971 |
Mayaguez | B23 Sicilian, Closed |
| 15. Tarjan vs R Stoutenborough |
| 1-0 | 32 |
1972 |
Lone Pine | B33 Sicilian |
| 16. J Tompa vs Tarjan |
| 0-1 | 31 |
1972 |
Graz tt final | B25 Sicilian, Closed |
| 17. Tarjan vs D Fritzinger |
| 1-0 | 46 |
1972 |
Lone Pine | C41 Philidor Defense |
| 18. Tarjan vs D Saxton |
| 1-0 | 18 |
1972 |
England | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 19. Tarjan vs R M McKay |
| 1-0 | 40 |
1972 |
Norwich U18 | B00 Uncommon King's Pawn Opening |
| 20. D Berry vs Tarjan |
| 0-1 | 71 |
1972 |
Lone Pine | D91 Grunfeld, 5.Bg5 |
| 21. Tarjan vs L C Gilden |
 | 1-0 | 35 |
1973 |
US Championship | B93 Sicilian, Najdorf, 6.f4 |
| 22. Tarjan vs Larry Evans |
 | 1-0 | 64 |
1973 |
US Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 23. Tarjan vs Suttles |
 | 1-0 | 42 |
1973 |
Chicago | E14 Queen's Indian |
| 24. P Cleghorn vs Tarjan |
| 0-1 | 25 |
1973 |
United States | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 25. Tarjan vs A Karklins |
| 1-0 | 41 |
1973 |
US Championship | C96 Ruy Lopez, Closed |
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| page 1 of 7; games 1-25 of 173 |
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