| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. I Zaja vs Z Maslac |
| 1-0 | 39 |
1999 |
It (open), Zagreb (Croatia) | E80 King's Indian, Samisch Variation |
| 2. I Zaja vs T Cop |
| 1-0 | 31 |
1999 |
It (open), Zagreb (Croatia) | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
| 3. I Zaja vs M Apicella |
| 1-0 | 47 |
2000 |
34th Olympiad | E89 King's Indian, Samisch, Orthodox Main line |
| 4. I Zaja vs I Armanda |
| 0-1 | 54 |
2001 |
Ivan Cvitanovic Mem | E83 King's Indian, Samisch |
| 5. I Zaja vs I Muslija |
| 1-0 | 31 |
2001 |
5th GM | E81 King's Indian, Samisch |
| 6. I Zaja vs Delchev |
| ½-½ | 13 |
2001 |
TCh-CRO | E81 King's Indian, Samisch |
| 7. I Zaja vs D Kuljasevic |
| 1-0 | 40 |
2001 |
open | E81 King's Indian, Samisch |
| 8. I Zaja vs F Ljubicic |
| 1-0 | 35 |
2001 |
Ivan Cvitanovic Mem | E81 King's Indian, Samisch |
| 9. I Zaja vs E Janev |
| ½-½ | 10 |
2002 |
Torneo A | E81 King's Indian, Samisch |
| 10. I Zaja vs S Sarno |
| ½-½ | 32 |
2002 |
Torneo A | E83 King's Indian, Samisch |
| 11. I Zaja vs H Stevic |
| ½-½ | 21 |
2003 |
4th IECC | E77 King's Indian |
| 12. I Zaja vs G Guseinov |
| ½-½ | 49 |
2005 |
6th European Individual Championship | E81 King's Indian, Samisch |
| 13. I Zaja vs K Jashar |
| 1-0 | 34 |
2007 |
European Club Cup | E81 King's Indian, Samisch |
