| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Korolev vs S Biro |
 | 1-0 | 39 | 1983 | EU-chT3 corr8392 | C80 Ruy Lopez, Open |
| 2. S Biro vs H Ebner |
| 1-0 | 40 | 1987 | Hungarian Open Championship | B20 Sicilian |
| 3. S Biro vs C Horvath |
| ½-½ | 40 | 1987 | Hungarian Open Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 4. S Biro vs T Poeltl |
| 1-0 | 30 | 1987 | Hungarian Open Championship | B22 Sicilian, Alapin |
| 5. S Biro vs Z Vasgyas |
| 1-0 | 44 | 1987 | Hungarian Open Championship | C15 French, Winawer |
| 6. T Brueckner vs S Biro |
| 1-0 | 43 | 1987 | Hungarian Open Championship | D97 Grunfeld, Russian |
| 7. S Dejkalo vs S Biro |
| 1-0 | 39 | 1987 | Hungarian Open Championship | A48 King's Indian |
| 8. T Horvath vs S Biro |
| 1-0 | 24 | 1987 | Hungarian Open Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 9. G Nindl vs S Biro |
| 0-1 | 22 | 1987 | Hungarian Open Championship | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 10. S Biro vs D Poldauf |
| 1-0 | 43 | 1989 | Rostock | C00 French Defense |
| 11. T Chachaj vs S Biro |
| 1-0 | 44 | 1989 | Rostock | C48 Four Knights |
| 12. R Stern vs S Biro |
| 1-0 | 65 | 1989 | Rostock | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 13. S Biro vs A Vitolinsh |
| ½-½ | 36 | 1989 | Rostock | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 14. M Schoeneberg vs S Biro |
| 0-1 | 44 | 1989 | Rostock | A46 Queen's Pawn Game |
| 15. S Biro vs M Womacka |
| 0-1 | 41 | 1989 | Rostock | B50 Sicilian |
| 16. K Lerner vs S Biro |
| 1-0 | 37 | 1989 | Rostock | A52 Budapest Gambit |
| 17. A Pieniazek vs S Biro |
| 1-0 | 29 | 1989 | Rostock | D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O |
| 18. S Biro vs A Kovalev |
| 0-1 | 33 | 1989 | Rostock | B22 Sicilian, Alapin |
| 19. S Biro vs N Nikcevic |
| 1-0 | 26 | 1990 | Budapest IM-A | B30 Sicilian |
| 20. S Nikolaev vs S Biro |
| ½-½ | 16 | 1990 | Budapest IM-A | D55 Queen's Gambit Declined |
| 21. I Szalai vs S Biro |
| 0-1 | 19 | 1990 | Budapest Spring Open | A04 Reti Opening |
| 22. S Biro vs I Horvath |
| 1-0 | 40 | 1990 | Budapest Spring Open | C22 Center Game |
| 23. M Weyrich vs S Biro |
| ½-½ | 41 | 1990 | Budapest Spring Open | A20 English |
| 24. S Biro vs J Adler |
| 1-0 | 20 | 1990 | Budapest Spring Open | B22 Sicilian, Alapin |
| 25. I Khmelnitsky vs S Biro |
| 1-0 | 37 | 1990 | Budapest Spring Open | C45 Scotch Game |
Kibitzing
