| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Larsen vs F Olafsson |
 | 0-1 | 38 |
1953 |
Wch U20 final-A | E94 King's Indian, Orthodox |
| 2. Larsen vs J Sherwin |
| ½-½ | 45 |
1953 |
Wch U20 qual-B | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 3. Larsen vs P M Nielsen |
| 0-1 | 38 |
1954 |
DEN-ch | E76 King's Indian, Four Pawns Attack |
| 4. Larsen vs Yanofsky |
| 1-0 | 54 |
1954 |
Amsterdam ol (Men) fin-B | E64 King's Indian, Fianchetto, Yugoslav System |
| 5. Larsen vs Matulovic |
 | 0-1 | 60 |
1955 |
Zagreb-B | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 6. Larsen vs F Thorbergsson |
| ½-½ | 40 |
1956 |
Copenhagen | E63 King's Indian, Fianchetto, Panno Variation |
| 7. Larsen vs F Olafsson |
| 1-0 | 59 |
1956 |
Reykjavik m | E63 King's Indian, Fianchetto, Panno Variation |
| 8. Larsen vs I Johannsson |
| 1-0 | 43 |
1956 |
Copenhagen | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 9. Larsen vs Gligoric |
| ½-½ | 22 |
1956 |
Hastings 1956/57 | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 10. Larsen vs F Olafsson |
| 0-1 | 32 |
1957 |
WchT U26 04th | E69 King's Indian, Fianchetto, Classical Main line |
| 11. Larsen vs Lombardy |
 | 1-0 | 40 |
1957 |
WchT U26 04th | E80 King's Indian, Samisch Variation |
| 12. Larsen vs P Clarke |
| ½-½ | 64 |
1957 |
Hastings 1956/57 | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 13. Larsen vs Larry Evans |
| ½-½ | 50 |
1957 |
Dallas | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 14. Larsen vs Najdorf |
| 1-0 | 54 |
1957 |
Dallas | E94 King's Indian, Orthodox |
| 15. Larsen vs Gligoric |
| 0-1 | 42 |
1957 |
Dallas | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 16. Larsen vs Reshevsky |
| ½-½ | 31 |
1957 |
Dallas | E79 King's Indian, Four Pawns Attack, Main line |
| 17. Larsen vs S Dittmann |
 | 0-1 | 33 |
1957 |
WchT U26 04th | E97 King's Indian |
| 18. Larsen vs Uhlmann |
| ½-½ | 40 |
1957 |
11 Wageningen zt | E62 King's Indian, Fianchetto |
| 19. Larsen vs Yanofsky |
| 1-0 | 81 |
1957 |
Dallas | E94 King's Indian, Orthodox |
| 20. Larsen vs J H Donner |
 | 1-0 | 38 |
1958 |
The Hague m | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 21. Larsen vs Pilnik |
| 1-0 | 56 |
1958 |
Mar del Plata | E63 King's Indian, Fianchetto, Panno Variation |
| 22. Larsen vs J H Donner |
| ½-½ | 24 |
1958 |
The Hague m | E94 King's Indian, Orthodox |
| 23. Larsen vs Gligoric |
 | 0-1 | 34 |
1958 |
Portoroz Interzonal | E92 King's Indian |
| 24. Larsen vs Yanofsky |
| 1-0 | 64 |
1958 |
Munich ol (Men) fin-B | E64 King's Indian, Fianchetto, Yugoslav System |
| 25. Larsen vs E Walther |
| 1-0 | 43 |
1959 |
Zurich | E60 King's Indian Defense |