| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S Vagalinski vs K Hulak |
| 0-1 | 45 | 1970 | Varna Juniors | B54 Sicilian |
| 27. K Hulak vs N Sedoev |
| 1-0 | 39 | 1970 | Varna Juniors | B54 Sicilian |
| 28. E Ermenkov vs K Hulak |
| 1-0 | 55 | 1970 | Varna Juniors | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 29. K Hulak vs J Barle |
| 1-0 | 39 | 1971 | Yugoslav First League | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 30. Z Mackic vs K Hulak |
| ½-½ | 25 | 1971 | Yugoslav First League | B44 Sicilian |
| 31. K Hulak vs D Perovic |
| 1-0 | 38 | 1971 | Yugoslav First League | E69 King's Indian, Fianchetto, Classical Main line |
| 32. K Hulak vs P Orlov |
| 1-0 | 52 | 1971 | Yugoslav First League | A07 King's Indian Attack |
| 33. V Jakovljevski vs K Hulak |
| ½-½ | 49 | 1971 | Yugoslav First League | B45 Sicilian, Taimanov |
| 34. K Hulak vs F Sorcnik |
| 1-0 | 15 | 1971 | Yugoslav First League | A35 English, Symmetrical |
| 35. E Sindik vs K Hulak |
| ½-½ | 17 | 1971 | Yugoslav First League | B81 Sicilian, Scheveningen, Keres Attack |
| 36. J Nikolac vs K Hulak |
| 0-1 | 36 | 1973 | Zagreb | A60 Benoni Defense |
| 37. K Hulak vs L Popov |
| 1-0 | 41 | 1973 | Zagreb | B04 Alekhine's Defense, Modern |
| 38. T Siaperas vs K Hulak |
| ½-½ | 42 | 1973 | Zagreb | B25 Sicilian, Closed |
| 39. G Antunac vs K Hulak |
| ½-½ | 57 | 1973 | Zagreb | A75 Benoni, Classical with ...a6 and 10...Bg4 |
| 40. K Hulak vs S Marangunic |
| ½-½ | 12 | 1973 | Zagreb | A04 Reti Opening |
| 41. V Bukal Sr vs K Hulak |
| ½-½ | 12 | 1973 | Zagreb | A10 English |
| 42. K Hulak vs M Bertok |
| 1-0 | 36 | 1973 | Zagreb | B17 Caro-Kann, Steinitz Variation |
| 43. Matulovic vs K Hulak |
| ½-½ | 32 | 1973 | Zagreb | C42 Petrov Defense |
| 44. K Hulak vs M Cebalo |
| ½-½ | 34 | 1973 | Zagreb | B43 Sicilian, Kan, 5.Nc3 |
| 45. Lengyel vs K Hulak |
| ½-½ | 26 | 1973 | Zagreb | A04 Reti Opening |
| 46. K Hulak vs R Hartoch |
| 1-0 | 40 | 1973 | Zagreb | B46 Sicilian, Taimanov Variation |
| 47. V Kovacevic vs K Hulak |
| 1-0 | 24 | 1973 | Zagreb | A57 Benko Gambit |
| 48. K Hulak vs Barcza |
| ½-½ | 70 | 1973 | Zagreb | A07 King's Indian Attack |
| 49. M Despotovic vs K Hulak |
| 1-0 | 37 | 1973 | Yugoslav First League | A36 English |
| 50. M B Dimitrijevic vs K Hulak |
| 1-0 | 43 | 1973 | Yugoslav First League | A49 King's Indian, Fianchetto without c4 |
Kibitzing
