| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Kustar vs C Bouton |
| 1-0 | 60 | 1990 | Budapest IM-B | D24 Queen's Gambit Accepted |
| 2. S Kustar vs S Farago |
| ½-½ | 44 | 1990 | Budapest IM-B | E69 King's Indian, Fianchetto, Classical Main line |
| 3. E Kahn vs S Kustar |
| 1-0 | 49 | 1990 | Budapest IM-B | E32 Nimzo-Indian, Classical |
| 4. S Kustar vs G Kende |
| ½-½ | 40 | 1990 | Budapest IM-B | E62 King's Indian, Fianchetto |
| 5. S Kustar vs M Popovic |
| 0-1 | 65 | 1990 | Budapest IM-B | A15 English |
| 6. K Effert vs S Kustar |
| 1-0 | 43 | 1990 | Budapest IM-B | E32 Nimzo-Indian, Classical |
| 7. L Eperjesi vs S Kustar |
| 1-0 | 36 | 1990 | Budapest IM-B | E60 King's Indian Defense |
| 8. S Kustar vs J Dovzik |
| 1-0 | 44 | 1990 | Budapest IM-B | D55 Queen's Gambit Declined |
| 9. S Kustar vs V Vujosevic |
| ½-½ | 12 | 1990 | Budapest IM-B | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 10. G Keschitz vs S Kustar |
| 1-0 | 38 | 1990 | Budapest IM-B | B03 Alekhine's Defense |
| 11. S Kustar vs F Berebora |
| ½-½ | 8 | 1990 | Budapest IM-B | D78 Neo-Grunfeld, 6.O-O c6 |
| 12. M Milonjic vs S Kustar |
| 0-1 | 34 | 1990 | Budapest IM-B | A04 Reti Opening |
| 13. C D'Amore vs S Kustar |
| 1-0 | 33 | 1990 | Budapest Spring Open | A07 King's Indian Attack |
| 14. Z Nemeth vs S Kustar |
| 1-0 | 40 | 1990 | Hungarian Open | D02 Queen's Pawn Game |
| 15. S Kustar vs G Horvath |
| 0-1 | 27 | 1990 | Hungarian Open | E06 Catalan, Closed, 5.Nf3 |
| 16. A Horkai vs S Kustar |
| 0-1 | 40 | 1993 | Budapest Spring Open | E21 Nimzo-Indian, Three Knights |
| 17. S Kustar vs J Dovzik |
| 1-0 | 59 | 1993 | Budapest Spring Open | D11 Queen's Gambit Declined Slav |
| 18. S Kustar vs S Hargittay |
| 1-0 | 25 | 1993 | Budapest Spring Open | A31 English, Symmetrical, Benoni Formation |
| 19. S Kustar vs V Burmakin |
| 0-1 | 48 | 1993 | Budapest Spring Open | D11 Queen's Gambit Declined Slav |
| 20. S Kustar vs T Tolnai |
| ½-½ | 60 | 1993 | Budapest Spring Open | A35 English, Symmetrical |
| 21. Z Varga vs S Kustar |
 | 1-0 | 24 | 1993 | Budapest Spring Open | A31 English, Symmetrical, Benoni Formation |
| 22. S Kustar vs R Gocheva |
| 1-0 | 31 | 1993 | Budapest Spring Open | A13 English |
| 23. L Totsky vs S Kustar |
| 1-0 | 82 | 1993 | Tenkes Cup Open | B02 Alekhine's Defense |
| 24. S Kustar vs O Kozlov |
| 0-1 | 32 | 1993 | Tenkes Cup Open | E09 Catalan, Closed |
| 25. J Adok vs S Kustar |
| ½-½ | 46 | 1993 | Tenkes Cup Open | A31 English, Symmetrical, Benoni Formation |
Kibitzing
