| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 801. W Paschall vs L Vadasz |
| 1-0 | 26 | 1998 | Budapest FS06 GM | A42 Modern Defense, Averbakh System |
| 802. L Vadasz vs D Bunzmann |
| 0-1 | 26 | 1998 | Budapest FS06 GM | A13 English |
| 803. G Lorscheid vs L Vadasz |
| ½-½ | 15 | 1998 | Budapest FS06 GM | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 804. L Vadasz vs N Borge |
| 0-1 | 28 | 1998 | Budapest FS06 GM | E64 King's Indian, Fianchetto, Yugoslav System |
| 805. P Acs vs L Vadasz |
| 1-0 | 37 | 1998 | Budapest FS06 GM | B10 Caro-Kann |
| 806. L Vadasz vs Z Varga |
| ½-½ | 29 | 1998 | Budapest FS06 GM | A60 Benoni Defense |
| 807. J Dudas vs L Vadasz |
| ½-½ | 15 | 1998 | Budapest FS08 IM-B | D10 Queen's Gambit Declined Slav |
| 808. Ganguly vs L Vadasz |
| ½-½ | 20 | 1998 | Budapest FS08 IM-B | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 809. J Dudas vs L Vadasz |
| ½-½ | 12 | 1998 | Budapest FS11 IM-B | D31 Queen's Gambit Declined |
| 810. L Vadasz vs C Horvath |
| ½-½ | 12 | 1998 | First Saturday GM December | A15 English |
| 811. A Vaulin vs L Vadasz |
| ½-½ | 15 | 1998 | First Saturday GM December | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 812. L Vadasz vs R Markus |
| ½-½ | 17 | 1999 | Budapest FS05 IM | A04 Reti Opening |
| 813. N Sedlak vs L Vadasz |
| 1-0 | 20 | 1999 | Budapest FS05 IM | B17 Caro-Kann, Steinitz Variation |
| 814. L Vadasz vs D Brumen |
| ½-½ | 14 | 1999 | Budapest FS05 IM | A14 English |
| 815. B Kovacevic vs L Vadasz |
| ½-½ | 37 | 1999 | Budapest FS05 IM | B36 Sicilian, Accelerated Fianchetto |
| 816. L Vadasz vs I Hera |
| ½-½ | 35 | 1999 | Budapest FS05 IM | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 817. J Kjetsae vs L Vadasz |
| ½-½ | 22 | 1999 | Budapest FS05 IM | B17 Caro-Kann, Steinitz Variation |
| 818. L Vadasz vs P Olszewski |
| ½-½ | 15 | 1999 | Budapest FS05 IM | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 819. Y Dembo vs L Vadasz |
| ½-½ | 25 | 1999 | Budapest FS05 IM | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 820. L Vadasz vs J Carstensen |
| ½-½ | 15 | 1999 | Budapest FS05 IM | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 821. T Bromann vs L Vadasz |
| ½-½ | 24 | 1999 | Budapest FS05 IM | B12 Caro-Kann Defense |
| 822. L Vadasz vs V Krutti |
| ½-½ | 10 | 1999 | Budapest FS05 IM | A13 English |
| 823. L Vadasz vs O Gladyszev |
| ½-½ | 12 | 1999 | Budapest FS05 IM | E62 King's Indian, Fianchetto |
| 824. I Vukovic vs L Vadasz |
| ½-½ | 17 | 1999 | Budapest FS05 IM | A04 Reti Opening |
| 825. L Vadasz vs E Berg |
| 1-0 | 73 | 1999 | Budapest FS08 GM | A04 Reti Opening |
Kibitzing
