| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Baumgartner vs F Kuijpers |
| ½-½ | 35 | 1969 | Clare Benedict Cup | A12 English with b3 |
| 27. A Medina Garcia vs H Baumgartner |
| 1-0 | 62 | 1972 | Clare Benedict Cup | C78 Ruy Lopez |
| 28. J Penrose vs H Baumgartner |
| 1-0 | 25 | 1972 | Clare Benedict Cup | C78 Ruy Lopez |
| 29. H Baumgartner vs R Hartoch |
| 0-1 | 42 | 1972 | Clare Benedict Cup | A07 King's Indian Attack |
| 30. H Pfleger vs H Baumgartner |
| ½-½ | 42 | 1972 | Clare Benedict Cup | D32 Queen's Gambit Declined, Tarrasch |
| 31. H Baumgartner vs E Walther |
| ½-½ | 58 | 1972 | Clare Benedict Cup | E62 King's Indian, Fianchetto |
| 32. M Diesen vs H Baumgartner |
| 1-0 | 35 | 1973 | International Junior Tournament | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 33. H Baumgartner vs M Perri |
| 1-0 | 31 | 1973 | International Junior Tournament | B14 Caro-Kann, Panov-Botvinnik Attack |
| 34. D McGregor vs H Baumgartner |
| 0-1 | 50 | 1973 | International Junior Tournament | E75 King's Indian, Averbakh, Main line |
| 35. T Halasz vs H Baumgartner |
| 0-1 | 59 | 1973 | International Junior Tournament | B53 Sicilian |
| 36. H Baumgartner vs Speelman |
| 0-1 | 24 | 1973 | International Junior Tournament | B90 Sicilian, Najdorf |
| 37. H Baumgartner vs B Carlier |
| 0-1 | 54 | 1973 | International Junior Tournament | B04 Alekhine's Defense, Modern |
| 38. J Pisa Ferrer vs H Baumgartner |
| 0-1 | 55 | 1973 | International Junior Tournament | B21 Sicilian, 2.f4 and 2.d4 |
| 39. H Baumgartner vs C Hoi |
| 0-1 | 29 | 1973 | International Junior Tournament | C14 French, Classical |
| 40. M Massot vs H Baumgartner |
| 0-1 | 42 | 1973 | International Junior Tournament | B92 Sicilian, Najdorf, Opocensky Variation |
| 41. H Baumgartner vs Korchnoi |
 | 0-1 | 32 | 1978 | 2nd ECC round of 32 | A04 Reti Opening |
| 42. H Baumgartner vs H van Riemsdijk |
| ½-½ | 46 | 1982 | Lucerne Olympiad | A04 Reti Opening |
| 43. I Karkanaqe vs H Baumgartner |
| ½-½ | 57 | 1982 | Lucerne Olympiad | A04 Reti Opening |
| 44. C Cuartas vs H Baumgartner |
| 1-0 | 40 | 1982 | Lucerne Olympiad | C63 Ruy Lopez, Schliemann Defense |
| 45. H Baumgartner vs S Kagan |
| 0-1 | 48 | 1982 | Lucerne Olympiad | B30 Sicilian |
| 46. A H Khonji vs H Baumgartner |
| 0-1 | 46 | 1984 | Thessaloniki Olympiad | D32 Queen's Gambit Declined, Tarrasch |
| 47. H Baumgartner vs K Schepel |
| 1-0 | 70 | 1984 | Thessaloniki Olympiad | B27 Sicilian |
| 48. A Martin Gonzalez vs H Baumgartner |
| 1-0 | 27 | 1984 | Thessaloniki Olympiad | C63 Ruy Lopez, Schliemann Defense |
| 49. H Baumgartner vs A Yap |
| 0-1 | 107 | 1984 | Thessaloniki Olympiad | A15 English |
| 50. H Baumgartner vs J Gonzalez Mata |
| 1-0 | 41 | 1984 | Thessaloniki Olympiad | A07 King's Indian Attack |
Kibitzing
