| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Urbano vs J O'Carroll |
| 0-1 | 53 | 1993 | Cattolica Open | E63 King's Indian, Fianchetto, Panno Variation |
| 27. D Gurack vs J O'Carroll |
| 0-1 | 30 | 1993 | Cattolica Open | B20 Sicilian |
| 28. S Lagrotteria vs J O'Carroll |
| 0-1 | 25 | 1993 | Cattolica Open | A07 King's Indian Attack |
| 29. J O'Carroll vs F Haas |
| 1-0 | 25 | 1993 | Cattolica Open | C12 French, McCutcheon |
| 30. J O'Carroll vs F Pieri |
| 0-1 | 31 | 1993 | Cattolica Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 31. J O'Carroll vs P Kaganovska |
| ½-½ | 34 | 1993 | Cattolica Open | B22 Sicilian, Alapin |
| 32. M Roeder vs J O'Carroll |
| 1-0 | 31 | 1993 | Cattolica Open | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 33. M Kagan vs J O'Carroll |
| 1-0 | 26 | 2000 | Doeberl Cup 38th | B40 Sicilian |
| 34. J O'Carroll vs M L Chapman |
| 0-1 | 51 | 2000 | Doeberl Cup 38th | A05 Reti Opening |
| 35. G Oliver vs J O'Carroll |
| 0-1 | 30 | 2000 | Doeberl Cup 38th | A48 King's Indian |
| 36. J O'Carroll vs S Sarai |
| 0-1 | 57 | 2000 | Doeberl Cup 38th | C79 Ruy Lopez, Steinitz Defense Deferred |
| 37. S Low vs J O'Carroll |
| 1-0 | 31 | 2000 | Doeberl Cup 38th | B83 Sicilian |
| 38. B Thomas vs J O'Carroll |
| 0-1 | 37 | 2000 | Doeberl Cup 38th | E92 King's Indian |
| 39. J O'Carroll vs A Tsagarakis |
| 1-0 | 52 | 2000 | Doeberl Cup 38th | B42 Sicilian, Kan |
| 40. J O'Carroll vs D Smerdon |
| 0-1 | 22 | 2004 | Begonia op 38th | A16 English |
| 41. D Hamilton vs J O'Carroll |
| 0-1 | 78 | 2004 | Begonia op 38th | C19 French, Winawer, Advance |
Kibitzing
