| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Iskov vs Reshevsky |
| 0-1 | 41 | 1974 | Nice Olympiad qual-2 | C96 Ruy Lopez, Closed |
| 27. G Bonner vs G Iskov |
| ½-½ | 38 | 1974 | Nice Olympiad Final-B | B22 Sicilian, Alapin |
| 28. J Kostro vs G Iskov |
| ½-½ | 99 | 1974 | Nice Olympiad Final-B | B05 Alekhine's Defense, Modern |
| 29. G Iskov vs E Jimenez Zerquera |
| ½-½ | 23 | 1974 | Nice Olympiad Final-B | B80 Sicilian, Scheveningen |
| 30. G Iskov vs H Schaufelberger |
| 1-0 | 28 | 1974 | Nice Olympiad Final-B | E90 King's Indian |
| 31. J Seret vs G Iskov |
| ½-½ | 57 | 1974 | Nice Olympiad Final-B | A07 King's Indian Attack |
| 32. K Janetschek vs G Iskov |
| ½-½ | 40 | 1974 | Nice Olympiad Final-B | B42 Sicilian, Kan |
| 33. K Darga vs G Iskov |
| 1-0 | 33 | 1974 | Eckernfoerde tt | A28 English |
| 34. A Zwaig vs G Iskov |
| 1-0 | 40 | 1975 | Hindas tt | A00 Uncommon Opening |
| 35. A Ornstein vs G Iskov |
| 0-1 | 40 | 1975 | Hindas tt | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 36. G Iskov vs Larsen |
| 0-1 | 70 | 1975 | Larsen - Iskov | A07 King's Indian Attack |
| 37. Larsen vs G Iskov |
| 1-0 | 32 | 1975 | Larsen - Iskov | A28 English |
| 38. G Iskov vs Larsen |
| ½-½ | 53 | 1975 | Larsen - Iskov | B17 Caro-Kann, Steinitz Variation |
| 39. Larsen vs G Iskov |
 | 1-0 | 34 | 1975 | Larsen - Iskov | B50 Sicilian |
| 40. G Iskov vs Larsen |
| 0-1 | 69 | 1975 | Larsen - Iskov | B17 Caro-Kann, Steinitz Variation |
| 41. Larsen vs G Iskov |
| 1-0 | 31 | 1975 | Larsen - Iskov | A48 King's Indian |
| 42. G Iskov vs A Ornstein |
| ½-½ | 32 | 1976 | Oslo Chess International | C09 French, Tarrasch, Open Variation, Main line |
| 43. V Taksrud vs G Iskov |
| 0-1 | 36 | 1976 | Oslo Chess International | A07 King's Indian Attack |
| 44. B Tiller vs G Iskov |
| ½-½ | 42 | 1976 | Oslo Chess International | B97 Sicilian, Najdorf |
| 45. J Bednarski vs G Iskov |
| ½-½ | 11 | 1976 | Oslo Chess International | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 46. J Flesch vs G Iskov |
| 1-0 | 26 | 1976 | Oslo Chess International | D78 Neo-Grunfeld, 6.O-O c6 |
| 47. G Iskov vs T Kristiansen |
| 1-0 | 39 | 1976 | Oslo Chess International | C03 French, Tarrasch |
| 48. E Raaste vs G Iskov |
| ½-½ | 37 | 1976 | Oslo Chess International | A04 Reti Opening |
| 49. G Iskov vs C Niklasson |
| ½-½ | 27 | 1976 | Oslo Chess International | E82 King's Indian, Samisch, double Fianchetto Variation |
| 50. G Iskov vs E Gereben |
| ½-½ | 28 | 1976 | Oslo Chess International | A29 English, Four Knights, Kingside Fianchetto |
Kibitzing
