| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Larsen vs T Haahr |
| 1-0 | 36 |
1959 |
DEN-ch | A25 English |
| 2. Larsen vs C B Van den Berg |
| ½-½ | 58 |
1961 |
Hoogovens | A29 English, Four Knights, Kingside Fianchetto |
| 3. Larsen vs F Kuijpers |
| 1-0 | 39 |
1964 |
IBM | A25 English |
| 4. Larsen vs Spassky |
 | 0-1 | 40 |
1964 |
Beograd | A25 English |
| 5. Larsen vs Szabo |
| 0-1 | 36 |
1964 |
Belgrade | A25 English |
| 6. Larsen vs C B Van den Berg |
| 1-0 | 27 |
1965 |
Noordwijk | A29 English, Four Knights, Kingside Fianchetto |
| 7. Larsen vs Ivkov |
 | 1-0 | 66 |
1965 |
Bled | A25 English |
| 8. Larsen vs Lehmann |
| 1-0 | 34 |
1967 |
Palma de Mallorca | A29 English, Four Knights, Kingside Fianchetto |
| 9. Larsen vs Spassky |
| 0-1 | 48 |
1968 |
ct(1/2) | A25 English |
| 10. Larsen vs C Boutteville |
| 1-0 | 51 |
1968 |
Lugano ol (Men) | A29 English, Four Knights, Kingside Fianchetto |
| 11. Larsen vs Spassky |
| ½-½ | 42 |
1968 |
Malmo | A25 English |
| 12. Larsen vs Gheorghiu |
 | 1-0 | 38 |
1968 |
Monte Carlo | A20 English |
| 13. Larsen vs J Acers |
| 1-0 | 60 |
1968 |
USA op | A29 English, Four Knights, Kingside Fianchetto |
| 14. Larsen vs Spassky |
| ½-½ | 56 |
1968 |
ct(1/2) | A21 English |
| 15. Larsen vs Huebner |
 | 1-0 | 31 |
1969 |
Buesum | A27 English, Three Knights System |
| 16. Larsen vs M Gerusel |
| 1-0 | 42 |
1969 |
Buesum | A25 English |
| 17. Larsen vs Suttles |
 | ½-½ | 46 |
1970 |
Izt Palma de Majorca (Spain) | A25 English |
| 18. Larsen vs Botvinnik |
 | 1-0 | 55 |
1970 |
Netherlands | A28 English |
| 19. Larsen vs Ljubojevic |
| 0-1 | 34 |
1971 |
Palma de Mallorca | A21 English |
| 20. Larsen vs I Sorensen |
| 0-1 | 34 |
1973 |
Aarhus VRS clock sim | A27 English, Three Knights System |
| 21. Larsen vs Korchnoi |
 | 0-1 | 43 |
1973 |
Leningrad izt | A20 English |
| 22. Larsen vs G Garcia Gonzales |
| 0-1 | 35 |
1974 |
Las Palmas | A28 English |
| 23. Larsen vs Karpov |
| ½-½ | 41 |
1975 |
09, Milano ;MCL 02 | A28 English |
| 24. Larsen vs Petrosian |
| 0-1 | 39 |
1975 |
Milan | A22 English |
| 25. Larsen vs Iskov |
| 1-0 | 32 |
1975 |
Gellerup m | A26 English |