| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Moore vs B Colias |
| 1-0 | 24 |
1984 |
Midwest Masters II | C25 Vienna |
| 2. E Allen vs B Colias |
| 0-1 | 27 |
1985 |
Midwest Masters | B82 Sicilian, Scheveningen |
| 3. B Colias vs E Friedman |
  | 0-1 | 47 |
1985 |
Chicago | B93 Sicilian, Najdorf, 6.f4 |
| 4. E Schiller vs B Colias |
  | 0-1 | 16 |
1985 |
FIDE Futurity #2 | B20 Sicilian |
| 5. E Schiller vs B Colias |
| ½-½ | 27 |
1986 |
Hammond | C91 Ruy Lopez, Closed |
| 6. B Colias vs K Burger |
| ½-½ | 20 |
1987 |
North Carolina | B14 Caro-Kann, Panov-Botvinnik Attack |
| 7. B Colias vs G S De Fotis |
| ½-½ | 28 |
1987 |
Illinois | B93 Sicilian, Najdorf, 6.f4 |
| 8. B Colias vs Rohde |
| 0-1 | 43 |
1987 |
Ch USA ( open ) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. B Colias vs D Gurevich |
| 0-1 | 26 |
1988 |
Illinois | A57 Benko Gambit |
| 10. B Colias vs D Gurevich |
| 0-1 | 40 |
1988 |
Fort Wayne | E41 Nimzo-Indian |
| 11. B Colias vs K Shirazi |
| 0-1 | 23 |
1988 |
Los | B46 Sicilian, Taimanov Variation |
| 12. B Colias vs Browne |
| 0-1 | 34 |
1989 |
It (open) | E12 Queen's Indian |
| 13. Igor Ivanov vs B Colias |
| 1-0 | 49 |
1989 |
Cardinal | A56 Benoni Defense |
| 14. D Gurevich vs B Colias |
| 1-0 | 45 |
1989 |
Midwest Masters Inv | D43 Queen's Gambit Declined Semi-Slav |
| 15. D Gurevich vs B Colias |
| 1-0 | 33 |
1989 |
Midwest | D43 Queen's Gambit Declined Semi-Slav |
| 16. J Bonin vs B Colias |
| 1-0 | 53 |
1990 |
It (open) | D85 Grunfeld |
| 17. D Gurevich vs B Colias |
| 1-0 | 26 |
1990 |
Illinois | D85 Grunfeld |
| 18. Glek vs B Colias |
| 1-0 | 56 |
1990 |
Philadelphia | C47 Four Knights |
| 19. B Colias vs E Schiller |
| 1-0 | 52 |
1990 |
It (open) 'US Masters' | B32 Sicilian |
| 20. P Moulin vs B Colias |
| 1-0 | 13 |
1991 |
New York op | B90 Sicilian, Najdorf |
| 21. B Colias vs Dzindzichashvili |
 | 1-0 | 32 |
1991 |
Westchester | E32 Nimzo-Indian, Classical |
| 22. B Colias vs Dzindzichashvili |
| ½-½ | 53 |
1991 |
Marshall | E16 Queen's Indian |
| 23. B Colias vs D Gurevich |
| 0-1 | 52 |
1991 |
Gurevich Birthday Ba | B64 Sicilian, Richter-Rauzer Attack |
| 24. J Sammour Hasbun vs B Colias |
| 0-1 | 24 |
1991 |
Manhattan Open | B94 Sicilian, Najdorf |
| 25. K Bachler vs B Colias |
| 1-0 | 25 |
1991 |
USA | C56 Two Knights |