| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L M Kovacs vs I Hausner |
| 1-0 | 47 | 1976 | Decin-A | A15 English |
| 27. I Hausner vs N Minev |
| ½-½ | 46 | 1976 | Decin-A | E91 King's Indian |
| 28. I Hausner vs B Malich |
| 0-1 | 33 | 1976 | Decin-A | B80 Sicilian, Scheveningen |
| 29. J Nun vs I Hausner |
| 1-0 | 52 | 1976 | Decin-A | B10 Caro-Kann |
| 30. I Hausner vs J C Fernandez Gonzalez |
| ½-½ | 64 | 1976 | Decin-A | E06 Catalan, Closed, 5.Nf3 |
| 31. M Knezevic vs I Hausner |
| 1-0 | 48 | 1976 | Decin-A | A46 Queen's Pawn Game |
| 32. I Hausner vs J Pribyl |
| 1-0 | 55 | 1976 | Decin-A | B08 Pirc, Classical |
| 33. Plachetka vs I Hausner |
| 1-0 | 58 | 1976 | Decin-A | E67 King's Indian, Fianchetto |
| 34. I Hausner vs J Trapl |
| ½-½ | 25 | 1976 | Decin-A | E00 Queen's Pawn Game |
| 35. A Ornstein vs I Hausner |
| 0-1 | 34 | 1976 | Decin-A | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 36. I Hausner vs I Radulov |
| ½-½ | 34 | 1976 | Decin-A | A15 English |
| 37. W Schmidt vs I Hausner |
| ½-½ | 46 | 1976 | Decin-A | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 38. K Mokry vs I Hausner |
| ½-½ | 31 | 1978 | Bohemians | E94 King's Indian, Orthodox |
| 39. L Neckar vs I Hausner |
| 0-1 | 34 | 1978 | Leipzig ET17 | B08 Pirc, Classical |
| 40. I Hausner vs L Neckar |
| ½-½ | 34 | 1978 | Czechoslovak Championship | A07 King's Indian Attack |
| 41. I Hausner vs J Ambroz |
| ½-½ | 42 | 1978 | Czechoslovak Championship | A22 English |
| 42. Plachetka vs I Hausner |
| ½-½ | 27 | 1978 | Czechoslovak Championship | E70 King's Indian |
| 43. E Prandstetter vs I Hausner |
| 1-0 | 53 | 1978 | Czechoslovak Championship | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 44. I Hausner vs S Gross |
| 1-0 | 39 | 1978 | Czechoslovak Championship | A37 English, Symmetrical |
| 45. I Hausner vs J Sikora-Lerch |
| 1-0 | 52 | 1978 | Czechoslovak Championship | A38 English, Symmetrical |
| 46. I Hausner vs J Augustin |
| ½-½ | 11 | 1978 | Czechoslovak Championship | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 47. Smejkal vs I Hausner |
| 1-0 | 32 | 1978 | Czechoslovak Championship | E12 Queen's Indian |
| 48. I Novak vs I Hausner |
| 0-1 | 30 | 1978 | Czechoslovak Championship | C00 French Defense |
| 49. I Hausner vs V Tichy |
| 1-0 | 28 | 1978 | Czechoslovak Championship | A16 English |
| 50. I Hausner vs J Banas |
| ½-½ | 67 | 1978 | Czechoslovak Championship | A32 English, Symmetrical Variation |
Kibitzing
