| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C Brorson vs T Pirttimaki |
| ½-½ | 27 |
1975 |
Hallsberg - int'l jr | B40 Sicilian |
| 2. J Benjamin vs T Pirttimaki |
| 1-0 | 42 |
1975 |
Hallsberg - int'l jr | C00 French Defense |
| 3. T Pirttimaki vs R Anderson |
| 0-1 | 29 |
1975 |
Hallsberg - int'l jr | A04 Reti Opening |
| 4. T Pirttimaki vs M Bergstrom |
| 1-0 | 34 |
1975 |
Hallsberg - int'l jr | D96 Grunfeld, Russian Variation |
| 5. C Bergstrom vs T Pirttimaki |
| 1-0 | 54 |
1975 |
Hallsberg - int'l jr | B40 Sicilian |
| 6. G L Andersson vs T Pirttimaki |
| ½-½ | 41 |
1975 |
Hallsberg - int'l jr | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 7. T Pirttimaki vs L Madebrink |
| 0-1 | 26 |
1975 |
Hallsberg - int'l jr | A04 Reti Opening |
| 8. T Pirttimaki vs M Melander |
| 1-0 | 34 |
1975 |
Hallsberg - int'l jr | A65 Benoni, 6.e4 |
| 9. E Rayner vs T Pirttimaki |
| 1-0 | 23 |
1975 |
Hallsberg - int'l jr | B84 Sicilian, Scheveningen |
| 10. Plachetka vs T Pirttimaki |
| 1-0 | 40 |
1978 |
Rilton Cup | D85 Grunfeld |
| 11. G Andruet vs T Pirttimaki |
| 0-1 | 31 |
1982 |
Gausdal INT | E91 King's Indian |
| 12. T Pirttimaki vs Kholmov |
| ½-½ | 31 |
1983 |
Lvov | C42 Petrov Defense |
| 13. T Pirttimaki vs P Lukacs |
| ½-½ | 19 |
1983 |
Helsinki | C33 King's Gambit Accepted |
| 14. T Pirttimaki vs Chekhov |
 | 0-1 | 9 |
1983 |
Lvov | B03 Alekhine's Defense |
| 15. T Pirttimaki vs V Tukmakov |
| 0-1 | 69 |
1983 |
Poutiainen mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 16. T Pirttimaki vs A Kuligowski |
| 0-1 | 33 |
1983 |
Poutiainen mem | B93 Sicilian, Najdorf, 6.f4 |
| 17. Balashov vs T Pirttimaki |
| 1-0 | 38 |
1984 |
Helsinki | B20 Sicilian |
| 18. Razuvaev vs T Pirttimaki |
| 1-0 | 24 |
1984 |
Helsinki | D15 Queen's Gambit Declined Slav |
| 19. E Hintikka vs T Pirttimaki |
| 0-1 | 31 |
1988 |
Turku op | B89 Sicilian |
| 20. T Pirttimaki vs T Luther |
| 1-0 | 42 |
1988 |
Uzhgorod | C33 King's Gambit Accepted |
| 21. Wojtkiewicz vs T Pirttimaki |
| 1-0 | 37 |
1991 |
It op Jyvaeskylae HOF | E64 King's Indian, Fianchetto, Yugoslav System |
| 22. T Pirttimaki vs G Timoshchenko |
| ½-½ | 25 |
1991 |
Helsinki op2 | B33 Sicilian |
| 23. T Pirttimaki vs J Aijala |
| 1-0 | 47 |
1998 |
FIN-chT Division-B | B00 Uncommon King's Pawn Opening |
| 24. M Sorsa vs T Pirttimaki |
| 0-1 | 52 |
1999 |
Vantaa op3 | A40 Queen's Pawn Game |
| 25. N Sorsa vs T Pirttimaki |
| 0-1 | 34 |
2000 |
We TuTS | B27 Sicilian |