| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. O Kinnmark vs I Kanko |
| 1-0 | 39 |
1963 |
Halle | C05 French, Tarrasch |
| 2. Ivkov vs I Kanko |
| 1-0 | 41 |
1963 |
Halle | E11 Bogo-Indian Defense |
| 3. Kavalek vs I Kanko |
| 1-0 | 36 |
1963 |
Halle | E69 King's Indian, Fianchetto, Classical Main line |
| 4. Uhlmann vs I Kanko |
| 1-0 | 42 |
1963 |
Halle | E11 Bogo-Indian Defense |
| 5. I Kanko vs P Ofstad |
 | 1-0 | 28 |
1963 |
Halle | E26 Nimzo-Indian, Samisch |
| 6. Robatsch vs I Kanko |
| 1-0 | 34 |
1963 |
Halle zt | B32 Sicilian |
| 7. M Pavlov vs I Kanko |
| 1-0 | 45 |
1963 |
Halle | B32 Sicilian |
| 8. I Kanko vs J H Donner |
| 1-0 | 41 |
1963 |
Halle | A56 Benoni Defense |
| 9. Portisch vs I Kanko |
| 1-0 | 36 |
1963 |
Halle | A43 Old Benoni |
| 10. B Malich vs I Kanko |
| 1-0 | 28 |
1963 |
Halle | E12 Queen's Indian |
| 11. S Johannessen vs I Kanko |
| 1-0 | 28 |
1963 |
Halle | E76 King's Indian, Four Pawns Attack |
| 12. I Kanko vs K Kahyai |
| 1-0 | 29 |
1964 |
Tel Aviv ol (Men) | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 13. I Kanko vs E Keogh |
| 1-0 | 34 |
1964 |
Tel Aviv ol (Men) | A61 Benoni |
| 14. N Padevsky vs I Kanko |
| 1-0 | 30 |
1964 |
Tel Aviv ol (Men) | C05 French, Tarrasch |
| 15. Unzicker vs I Kanko |
| 1-0 | 39 |
1964 |
Tel Aviv ol (Men) | C05 French, Tarrasch |
| 16. I Kanko vs H Kokkoris |
| 1-0 | 40 |
1964 |
Tel Aviv ol (Men) | A71 Benoni, Classical, 8.Bg5 |
| 17. I Kanko vs N Littlewood |
| 1-0 | 24 |
1966 |
Havana ol (Men) | E93 King's Indian, Petrosian System |
| 18. I Kanko vs Ahmed Benis |
| 1-0 | 51 |
1966 |
Havana ol (Men) | D53 Queen's Gambit Declined |
| 19. Blau vs I Kanko |
| 1-0 | 22 |
1966 |
Havana ol (Men) | B80 Sicilian, Scheveningen |
| 20. F Winiwarter vs I Kanko |
| 1-0 | 35 |
1966 |
Havana ol (Men) | B43 Sicilian, Kan, 5.Nc3 |
| 21. K Langeweg vs I Kanko |
| 1-0 | 26 |
1966 |
Havana ol (Men) | E10 Queen's Pawn Game |
| 22. N Padevsky vs I Kanko |
| 1-0 | 35 |
1966 |
Havana ol (Men) | C08 French, Tarrasch, Open, 4.ed ed |
| 23. I Kanko vs A Kiviaho |
| 1-0 | 28 |
1975 |
Helsinki | D45 Queen's Gambit Declined Semi-Slav |
| 24. E Hintikka vs I Kanko |
| 1-0 | 21 |
1981 |
FIN jub20 corr8184 | B44 Sicilian |
| 25. G Timmerman vs I Kanko |
| 1-0 | 31 |
1986 |
FRG jub40 corr8692 | B46 Sicilian, Taimanov Variation |
