| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. W Baumgartner vs L Sanchez |
| ½-½ | 16 | 1966 | Havana Olympiad Final-B | E04 Catalan, Open, 5.Nf3 |
| 2. W Baumgartner vs H Suradiradja |
| ½-½ | 51 | 1966 | Havana Olympiad Final-B | E01 Catalan, Closed |
| 3. G Tochtermann vs W Baumgartner |
| ½-½ | 83 | 1991 | World Senior Championship | D02 Queen's Pawn Game |
| 4. R G Wade vs W Baumgartner |
| 1-0 | 53 | 1991 | World Senior Championship | C14 French, Classical |
| 5. F Weller vs W Baumgartner |
| 1-0 | 41 | 1991 | World Senior Championship | A16 English |
| 6. W Baumgartner vs W Knol |
| ½-½ | 28 | 1991 | World Senior Championship | E60 King's Indian Defense |
| 7. W Baumgartner vs K Honfi |
| 0-1 | 42 | 1991 | World Senior Championship | A56 Benoni Defense |
| 8. W Baumgartner vs J Gallagher |
| 0-1 | 52 | 1992 | San Bernardino op | E67 King's Indian, Fianchetto |
| 9. Hort vs W Baumgartner |
| 1-0 | 32 | 1992 | San Bernardino op | C02 French, Advance |
| 10. E Hensinger vs W Baumgartner |
| 0-1 | 32 | 1992 | World Senior Championship | E21 Nimzo-Indian, Three Knights |
| 11. J Ladstetter vs W Baumgartner |
| ½-½ | 7 | 1992 | World Senior Championship | E12 Queen's Indian |
| 12. W Baumgartner vs P Berlacki |
| 1-0 | 37 | 1992 | World Senior Championship | E00 Queen's Pawn Game |
| 13. O Sarapu vs W Baumgartner |
| 1-0 | 56 | 1992 | World Senior Championship | C15 French, Winawer |
| 14. I Schulmanas vs W Baumgartner |
| 0-1 | 38 | 1992 | World Senior Championship | E32 Nimzo-Indian, Classical |
| 15. W Baumgartner vs K Mertins |
| ½-½ | 25 | 1992 | World Senior Championship | D02 Queen's Pawn Game |
| 16. W Baumgartner vs K Lembidakis |
| 1-0 | 41 | 1992 | World Senior Championship | A42 Modern Defense, Averbakh System |
| 17. F Schlag vs W Baumgartner |
| ½-½ | 58 | 1992 | World Senior Championship | C02 French, Advance |
| 18. W Baumgartner vs Taimanov |
| 0-1 | 44 | 1992 | World Senior Championship | E00 Queen's Pawn Game |
| 19. G Knoop vs W Baumgartner |
| 0-1 | 41 | 1992 | World Senior Championship | A28 English |
| 20. W Baumgartner vs Suetin |
| 0-1 | 22 | 1992 | World Senior Championship | A70 Benoni, Classical with 7.Nf3 |
| 21. W Baumgartner vs M J Read |
| ½-½ | 31 | 1993 | Istvan Abonyi Memorial Tournament | E04 Catalan, Open, 5.Nf3 |
| 22. W Baumgartner vs E Loiskandl |
| 1-0 | 20 | 1993 | Wch Seniors 03rd | D47 Queen's Gambit Declined Semi-Slav |
| 23. W Baumgartner vs L Tavares da Silva |
| 0-1 | 49 | 1993 | Wch Seniors 03rd | E67 King's Indian, Fianchetto |
| 24. B Gurgenidze vs W Baumgartner |
| 1-0 | 27 | 1993 | Wch Seniors 03rd | E30 Nimzo-Indian, Leningrad |
| 25. W Baumgartner vs M Maric |
| 0-1 | 25 | 1994 | Bad Ragaz Open | E02 Catalan, Open, 5.Qa4 |
Kibitzing
