| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A J Whiteley vs J Gallagher |
| 0-1 | 53 |
1989 |
Royan op | E67 King's Indian, Fianchetto |
| 2. P Hohler vs J Gallagher |
| 0-1 | 31 |
1994 |
Bern op | E67 King's Indian, Fianchetto |
| 3. Chiburdanidze vs J Gallagher |
| ½-½ | 24 |
1994 |
Biel | E67 King's Indian, Fianchetto |
| 4. Ftacnik vs J Gallagher |
| 1-0 | 46 |
1995 |
It (open), Hamburg (Germany) | E67 King's Indian, Fianchetto |
| 5. Vaganian vs J Gallagher |
| 1-0 | 116 |
1998 |
Bundesliga -9 | E67 King's Indian, Fianchetto |
| 6. D Rogozenko vs J Gallagher |
 | 0-1 | 47 |
1999 |
Bundesliga 1998/99, Germany | E67 King's Indian, Fianchetto |
| 7. N Pert vs J Gallagher |
| ½-½ | 16 |
2001 |
Premier | E67 King's Indian, Fianchetto |
| 8. V Vulevic vs J Gallagher |
| 0-1 | 33 |
2001 |
ch-SUI | E67 King's Indian, Fianchetto |
| 9. Barsov vs J Gallagher |
| 1-0 | 44 |
2002 |
Premier | E67 King's Indian, Fianchetto |
| 10. K Baumann vs J Gallagher |
| 0-1 | 50 |
2005 |
Lenk Open | E67 King's Indian, Fianchetto |
| 11. Delchev vs J Gallagher |
| 1-0 | 40 |
2007 |
European Team Chess Championships | E67 King's Indian, Fianchetto |