| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ulf Andersson vs Saidy |
| 1-0 | 66 |
1973 |
Tallinn | D12 Queen's Gambit Declined Slav |
| 2. Ulf Andersson vs Timman |
| ½-½ | 10 |
1973 |
2nd AVRO | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 3. Ulf Andersson vs R Byrne |
| ½-½ | 59 |
1976 |
Izt (cat.12), Biel (Switzerland) | D15 Queen's Gambit Declined Slav |
| 4. Ulf Andersson vs Smyslov |
| ½-½ | 24 |
1978 |
Buenos Aires | D15 Queen's Gambit Declined Slav |
| 5. Ulf Andersson vs J H Donner |
 | 1-0 | 39 |
1979 |
It (cat.12), Amsterdam (Netherlands) | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 6. Ulf Andersson vs Petrosian |
| ½-½ | 13 |
1979 |
Banja Luka it | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 7. Ulf Andersson vs Ivkov |
| ½-½ | 32 |
1979 |
It (cat.11), Buenos Aires (Argentina) | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 8. Ulf Andersson vs Portisch |
| ½-½ | 41 |
1980 |
Tilburg | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 9. Ulf Andersson vs Ljubojevic |
| ½-½ | 14 |
1980 |
Bugonjo | D12 Queen's Gambit Declined Slav |
| 10. Ulf Andersson vs Smyslov |
| ½-½ | 14 |
1981 |
It (cat.15), Moscow (Russia) | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 11. Ulf Andersson vs E Torre |
| ½-½ | 12 |
1981 |
It (cat.15), Moscow (Russia) | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 12. Ulf Andersson vs Hort |
| ½-½ | 15 |
1982 |
Luzern olm ;BIG | D11 Queen's Gambit Declined Slav |
| 13. Ulf Andersson vs E Torre |
| ½-½ | 46 |
1982 |
Tilburg | D15 Queen's Gambit Declined Slav |
| 14. Ulf Andersson vs Gligoric |
| 0-1 | 48 |
1983 |
It (cat.14), Niksic (Yugoslavia) | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 15. Ulf Andersson vs Yusupov |
| ½-½ | 24 |
1983 |
It (cat.14), Linares (Spain) | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 16. Ulf Andersson vs Ljubojevic |
| ½-½ | 20 |
1983 |
It (cat.11), Indonesia | D19 Queen's Gambit Declined Slav, Dutch |
| 17. Ulf Andersson vs E Torre |
| 1-0 | 50 |
1984 |
Wijk aan Zee | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 18. Ulf Andersson vs Yusupov |
| 1-0 | 26 |
1987 |
Leningrad | D11 Queen's Gambit Declined Slav |
| 19. Ulf Andersson vs Beliavsky |
| ½-½ | 40 |
1988 |
Brussels World Cup | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 20. Ulf Andersson vs Beliavsky |
| ½-½ | 61 |
1988 |
Cup World (cat.15), Belfort (France) | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 21. Ulf Andersson vs C Hansen |
| ½-½ | 21 |
1988 |
Saloniki | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 22. Ulf Andersson vs Ehlvest |
| ½-½ | 16 |
1988 |
Reggio Emilia | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 23. Ulf Andersson vs C Hansen |
| ½-½ | 28 |
1988 |
Olympiad, Salonika (Greece) | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 24. Ulf Andersson vs Van der Wiel |
| ½-½ | 70 |
1989 |
It (cat.13), Haninge (Sweden) | D12 Queen's Gambit Declined Slav |
| 25. Ulf Andersson vs Van der Wiel |
| ½-½ | 28 |
1990 |
Haninge (Sweden) | D12 Queen's Gambit Declined Slav |
