| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Saren vs R Hoen |
| 0-1 | 28 | 1959 | World Junior Championship qual-3 | A80 Dutch |
| 2. R Naranja vs I Saren |
| ½-½ | 49 | 1959 | World Junior Championship qual-3 | A15 English |
| 3. I Saren vs E Velasco |
| 1-0 | 68 | 1959 | World Junior Championship qual-3 | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 4. C Bielicki vs I Saren |
| 1-0 | 41 | 1959 | World Junior Championship qual-3 | A04 Reti Opening |
| 5. I Saren vs D E Rumens |
| 1-0 | 44 | 1959 | World Junior Championship qual-3 | C89 Ruy Lopez, Marshall |
| 6. J Stefanov vs I Saren |
| ½-½ | 72 | 1959 | World Junior Championship qual-3 | A49 King's Indian, Fianchetto without c4 |
| 7. I Saren vs P Hohler |
| 0-1 | 50 | 1959 | World Junior Championship qual-3 | B62 Sicilian, Richter-Rauzer |
| 8. G Tcherniak vs I Saren |
| 0-1 | 37 | 1959 | World Junior Championship qual-3 | C97 Ruy Lopez, Closed, Chigorin |
| 9. R Hoen vs I Saren |
| ½-½ | 22 | 1959 | World Junior Championship Final-B | D45 Queen's Gambit Declined Semi-Slav |
| 10. I Saren vs R Primavera |
| ½-½ | 41 | 1959 | World Junior Championship Final-B | D51 Queen's Gambit Declined |
| 11. D Grimshaw vs I Saren |
| 1-0 | 48 | 1959 | World Junior Championship Final-B | E37 Nimzo-Indian, Classical |
| 12. I Saren vs P Hohler |
| 0-1 | 34 | 1959 | World Junior Championship Final-B | E73 King's Indian |
| 13. J Anguera Maestro vs I Saren |
| ½-½ | 24 | 1959 | World Junior Championship Final-B | C98 Ruy Lopez, Closed, Chigorin |
| 14. I Saren vs R Wostyn |
| 1-0 | 38 | 1959 | World Junior Championship Final-B | E59 Nimzo-Indian, 4.e3, Main line |
| 15. W Weinwurm vs I Saren |
| 0-1 | 37 | 1959 | World Junior Championship Final-B | C89 Ruy Lopez, Marshall |
| 16. I Saren vs H O Halen |
| ½-½ | 17 | 1959 | World Junior Championship Final-B | D51 Queen's Gambit Declined |
| 17. Uhlmann vs I Saren |
| 1-0 | 24 | 1971 | EU-chT prel | E11 Bogo-Indian Defense |
| 18. B Jansson vs I Saren |
| ½-½ | 22 | 1971 | 2nd Nordic Cup | A14 English |
| 19. T Bjerre vs I Saren |
| 1-0 | 34 | 1971 | 2nd Nordic Cup | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 20. I Saren vs A Vinje Gulbrandsen |
| 0-1 | 40 | 1971 | 2nd Nordic Cup | B88 Sicilian, Fischer-Sozin Attack |
| 21. M Witte vs I Saren |
| 1-0 | 30 | 1971 | 2nd Nordic Cup | C47 Four Knights |
| 22. I Saren vs J Dueball |
| 0-1 | 30 | 1971 | 2nd Nordic Cup | B74 Sicilian, Dragon, Classical |
| 23. I Saren vs H Hurme |
| 0-1 | 29 | 1971 | m FIN-ch | B08 Pirc, Classical |
| 24. H Hurme vs I Saren |
| 0-1 | 33 | 1971 | match FIN ch | D31 Queen's Gambit Declined |
| 25. I Saren vs Larsen |
| 0-1 | 41 | 1971 | EU-chT prel | B08 Pirc, Classical |
Kibitzing
