| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Larsen vs Ulf Andersson |
 | 1-0 | 48 |
1970 |
Siegen (Germany) | C09 French, Tarrasch, Open Variation, Main line |
| 2. Ulf Andersson vs Larsen |
| 1-0 | 69 |
1971 |
Tournament (candidates), Palma de Majorca (Spai | B19 Caro-Kann, Classical |
| 3. Ulf Andersson vs Larsen |
| ½-½ | 58 |
1972 |
Las Palmas (Spain) | C68 Ruy Lopez, Exchange |
| 4. Ulf Andersson vs Larsen |
| 0-1 | 51 |
1972 |
Hastings (England) | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 5. Larsen vs Ulf Andersson |
| 1-0 | 45 |
1972 |
Teesside (England) | A01 Nimzovich-Larsen Attack |
| 6. Larsen vs Ulf Andersson |
| ½-½ | 50 |
1974 |
It, Manila (Philippines) | B84 Sicilian, Scheveningen |
| 7. Larsen vs Ulf Andersson |
| 0-1 | 50 |
1974 |
Las Palmas | A36 English |
| 8. Ulf Andersson vs Larsen |
| 0-1 | 35 |
1975 |
Milan | A21 English |
| 9. Ulf Andersson vs Larsen |
| 1-0 | 73 |
1975 |
Stockholm (Sweden) | A04 Reti Opening |
| 10. Larsen vs Ulf Andersson |
| 0-1 | 31 |
1975 |
Stockholm | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 11. Larsen vs Ulf Andersson |
| 1-0 | 40 |
1975 |
Match, Stockholm (Sweden) | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 12. Larsen vs Ulf Andersson |
| 1-0 | 73 |
1975 |
Stockholm | A30 English, Symmetrical |
| 13. Larsen vs Ulf Andersson |
| ½-½ | 51 |
1975 |
Stockholm | A00 Uncommon Opening |
| 14. Ulf Andersson vs Larsen |
| 1-0 | 66 |
1975 |
Match, Stockholm (Sweden) | A04 Reti Opening |
| 15. Ulf Andersson vs Larsen |
| 1-0 | 49 |
1975 |
Stockholm (Sweden) | A15 English |
| 16. Ulf Andersson vs Larsen |
| 1-0 | 59 |
1975 |
Stockholm | A04 Reti Opening |
| 17. Larsen vs Ulf Andersson |
| 1-0 | 41 |
1975 |
Orense (Spain) | A00 Uncommon Opening |
| 18. Larsen vs Ulf Andersson |
| ½-½ | 51 |
1976 |
Izt (cat.12), Biel (Switzerland) | A46 Queen's Pawn Game |
| 19. Larsen vs Ulf Andersson |
| ½-½ | 44 |
1977 |
Geneva | B21 Sicilian, 2.f4 and 2.d4 |
| 20. Ulf Andersson vs Larsen |
| ½-½ | 39 |
1977 |
Copenhagen | A04 Reti Opening |
| 21. Larsen vs Ulf Andersson |
| 1-0 | 41 |
1979 |
It (cat.11), Buenos Aires (Argentina) | A07 King's Indian Attack |
| 22. Ulf Andersson vs Larsen |
| ½-½ | 77 |
1980 |
It (cat.15), Tilburg (Netherlands) | D02 Queen's Pawn Game |
| 23. Larsen vs Ulf Andersson |
| 0-1 | 73 |
1980 |
Phillips&Drew | A13 English |
| 24. Ulf Andersson vs Larsen |
| ½-½ | 74 |
1980 |
It (cat.15), Bugojno (Bosnia & Herzegovina) | E08 Catalan, Closed |
| 25. Larsen vs Ulf Andersson |
| 0-1 | 69 |
1980 |
It (cat.13), Buenos Aires (Argentina) | A46 Queen's Pawn Game |
