| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Rigan vs Y Zimmerman |
| ½-½ | 50 | 1993 | Budapest Spring Open | E63 King's Indian, Fianchetto, Panno Variation |
| 2. M Lamprecht vs Y Zimmerman |
| ½-½ | 17 | 1996 | Budapest FS08 IM | E63 King's Indian, Fianchetto, Panno Variation |
| 3. M Kopylov vs Y Zimmerman |
| 1-0 | 58 | 1997 | Budapest Spring op | E63 King's Indian, Fianchetto, Panno Variation |
| 4. A Kiss vs Y Zimmerman |
| 1-0 | 44 | 1998 | HUN-chT 9899 | E63 King's Indian, Fianchetto, Panno Variation |
| 5. H Wohlfahrt Jr vs Y Zimmerman |
| 1-0 | 20 | 1999 | Oberwart Open | E63 King's Indian, Fianchetto, Panno Variation |
| 6. J Szabolcsi vs Y Zimmerman |
| 0-1 | 54 | 2001 | Budapest Spring Open | E63 King's Indian, Fianchetto, Panno Variation |
| 7. D Angyalosi vs Y Zimmerman |
| ½-½ | 39 | 2001 | Tenkes Cup | E63 King's Indian, Fianchetto, Panno Variation |
| 8. H Fleuch vs Y Zimmerman |
| 0-1 | 29 | 2001 | Tenkes Cup | E63 King's Indian, Fianchetto, Panno Variation |
| 9. K Gehlert vs Y Zimmerman |
| 0-1 | 50 | 2003 | Schwarzach Open | E63 King's Indian, Fianchetto, Panno Variation |
| 10. R Jumabayev vs Y Zimmerman |
| 1-0 | 54 | 2008 | Zvenigorodskaya Open A | E63 King's Indian, Fianchetto, Panno Variation |
Kibitzing
