| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Yrjola vs Hertneck |
| ½-½ | 26 |
1985 |
Nordic-chT | E30 Nimzo-Indian, Leningrad |
| 2. J Yrjola vs Dolmatov |
| 0-1 | 44 |
1985 |
Tallinn | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 3. J Yrjola vs Psakhis |
| ½-½ | 13 |
1987 |
Tallinn | E21 Nimzo-Indian, Three Knights |
| 4. J Yrjola vs Ulf Andersson |
| 0-1 | 46 |
1988 |
Olympiad, Salonika (Greece) | E32 Nimzo-Indian, Classical |
| 5. J Yrjola vs J D Tisdall |
| 1-0 | 41 |
1989 |
Espoo zt | E38 Nimzo-Indian, Classical, 4...c5 |
| 6. J Yrjola vs Petursson |
| ½-½ | 39 |
1989 |
Espoo zt | E38 Nimzo-Indian, Classical, 4...c5 |
| 7. J Yrjola vs Pinter |
| ½-½ | 41 |
1989 |
Ch Europe (team) | E32 Nimzo-Indian, Classical |
| 8. J Yrjola vs Ulf Andersson |
| 1-0 | 40 |
1991 |
Match, Helsinki (Finland) | E20 Nimzo-Indian |
| 9. J Yrjola vs E Havansi |
| 1-0 | 44 |
1992 |
Kuopio Open | E30 Nimzo-Indian, Leningrad |
| 10. J Yrjola vs M Mchedlishvili |
| ½-½ | 40 |
1999 |
EU-chT (Men) | E32 Nimzo-Indian, Classical |
| 11. J Yrjola vs I Morovic |
| ½-½ | 23 |
2000 |
34th Olympiad | E33 Nimzo-Indian, Classical |
| 12. J Yrjola vs E Vladimirov |
| 0-1 | 49 |
2000 |
Istanbul ol (Men) | E32 Nimzo-Indian, Classical |
| 13. J Yrjola vs L Tolonen |
| ½-½ | 25 |
2000 |
TCh-FIN 00-01 | E20 Nimzo-Indian |
| 14. J Yrjola vs J P Haapasalo |
| 1-0 | 13 |
2001 |
Heart of Finland Open | E38 Nimzo-Indian, Classical, 4...c5 |
| 15. J Yrjola vs E Solozhenkin |
| ½-½ | 61 |
2001 |
Heart of Finland Open | E32 Nimzo-Indian, Classical |
| 16. J Yrjola vs E Hintikka |
| ½-½ | 44 |
2006 |
Heart of Finland Open | E33 Nimzo-Indian, Classical |
