| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. R Anderson vs S Gelbart |
 | 1-0 | 15 | 1968 | Greater Chicago op | A52 Budapest Gambit |
| 2. R Anderson vs D Cramling |
| 0-1 | 32 | 1975 | 11th Junior International Tournament | B25 Sicilian, Closed |
| 3. J Marschner vs R Anderson |
| 1-0 | 30 | 1975 | 11th Junior International Tournament | A10 English |
| 4. T Pirttimaki vs R Anderson |
| 0-1 | 29 | 1975 | 11th Junior International Tournament | A04 Reti Opening |
| 5. R Anderson vs M Levai |
| ½-½ | 25 | 1975 | 11th Junior International Tournament | A07 King's Indian Attack |
| 6. R Anderson vs Hur Yasin |
| ½-½ | 31 | 1975 | 11th Junior International Tournament | B20 Sicilian |
| 7. R Anderson vs Mats Lindgren |
| 0-1 | 27 | 1976 | 11th Junior International Tournament | C00 French Defense |
| 8. E Rayner vs R Anderson |
| ½-½ | 12 | 1976 | 11th Junior International Tournament | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. M Melander vs R Anderson |
| ½-½ | 41 | 1976 | 11th Junior International Tournament | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. R Anderson vs L Friberg |
| ½-½ | 30 | 1976 | 11th Junior International Tournament | B03 Alekhine's Defense |
| 11. M Brooks vs R Anderson |
| 1-0 | 34 | 1981 | 82nd US Open | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 12. R Anderson vs P Biyiasas |
| ½-½ | 62 | 1983 | San Jose | C60 Ruy Lopez |
| 13. R Anderson vs I Ivanov |
| ½-½ | 61 | 1985 | Rohnert Park,CA 11/1 | B89 Sicilian |
| 14. K Spraggett vs R Anderson |
| 1-0 | 28 | 1985 | New York Open | A20 English |
| 15. J Massana vs R Anderson |
| 0-1 | 24 | 1985 | New York Open | A00 Uncommon Opening |
| 16. J Bonin vs R Anderson |
| ½-½ | 46 | 1985 | 13th World Open | A57 Benko Gambit |
| 17. J Silman vs R Anderson |
| 1-0 | 30 | 1987 | San Francisco | A60 Benoni Defense |
| 18. B Colias vs R Anderson |
| 1-0 | 57 | 1987 | 15th World Open | C59 Two Knights |
| 19. D Glueck vs R Anderson |
| 1-0 | 26 | 1988 | Software Toolworks Open | B53 Sicilian |
| 20. Reshevsky vs R Anderson |
| ½-½ | 48 | 1988 | Software Tool Works Open | A10 English |
| 21. R Anderson vs M Kotliar |
| 1-0 | 28 | 1989 | San Mateo Action | C92 Ruy Lopez, Closed |
| 22. R Anderson vs D Fletcher |
| 1-0 | 22 | 1989 | San Mateo Action | B12 Caro-Kann Defense |
| 23. T Duong vs R Anderson |
| 1-0 | 21 | 1991 | New York Open | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 24. G McDonnell vs R Anderson |
| ½-½ | 72 | 1991 | New York Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 25. I Ivanov vs R Anderson |
| ½-½ | 47 | 1991 | New York Open | E92 King's Indian |
Kibitzing
