| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. V Isupov vs M Sorokin |
| 0-1 | 38 | 1990 | RSFSR Championship | B58 Sicilian |
| 27. V Doroshkievich vs V Isupov |
| 1-0 | 29 | 1990 | RSFSR Championship | E73 King's Indian |
| 28. Kramnik vs V Isupov |
 | 1-0 | 25 | 1990 | RSFSR Championship | E84 King's Indian, Samisch, Panno Main line |
| 29. V Isupov vs M Vitinik |
| 1-0 | 36 | 1990 | Vladivostok op | C07 French, Tarrasch |
| 30. Kharlov vs V Isupov |
| ½-½ | 41 | 1990 | RSFSR Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 31. Tseshkovsky vs V Isupov |
| ½-½ | 62 | 1990 | Vladivostok op | B92 Sicilian, Najdorf, Opocensky Variation |
| 32. V Belikov vs V Isupov |
| 0-1 | 78 | 1990 | RSFSR Championship | E81 King's Indian, Samisch |
| 33. V Isupov vs V Danielian |
| 1-0 | 37 | 1990 | Vladivostok op | B54 Sicilian |
| 34. V Isupov vs V Grechihin |
| 1-0 | 52 | 1991 | Kemerovo | C63 Ruy Lopez, Schliemann Defense |
| 35. V Isupov vs G Tunik |
| 0-1 | 47 | 1991 | Cheliabinsk op | B42 Sicilian, Kan |
| 36. V Isupov vs A Vaulin |
| 0-1 | 43 | 1991 | URS-ch Club Pavlodar | B90 Sicilian, Najdorf |
| 37. Alexandr Trufanov vs V Isupov |
| 0-1 | 43 | 1991 | Kemerovo | E60 King's Indian Defense |
| 38. A Bezgodov vs V Isupov |
| ½-½ | 23 | 1991 | Kemerovo | A48 King's Indian |
| 39. V Isupov vs A Isaev |
| 0-1 | 37 | 1991 | URS-ch Club Pavlodar | C82 Ruy Lopez, Open |
| 40. V Isupov vs Y M Nikitin |
| ½-½ | 21 | 1991 | Kemerovo | C67 Ruy Lopez |
| 41. V Isupov vs E Khaludrov |
| 1-0 | 42 | 1991 | URS-sf | B12 Caro-Kann Defense |
| 42. V Isupov vs V Kron |
| ½-½ | 28 | 1991 | URS-ch Club Pavlodar | B32 Sicilian |
| 43. V Isupov vs P Tregubov |
| 0-1 | 61 | 1991 | URS-sf | B44 Sicilian |
| 44. V Moiseev vs V Isupov |
| ½-½ | 16 | 1991 | Kemerovo | B92 Sicilian, Najdorf, Opocensky Variation |
| 45. V Isupov vs S N Soloviov |
| 1-0 | 20 | 1991 | Kemerovo | B72 Sicilian, Dragon |
| 46. V Isupov vs S Gorelov |
| ½-½ | 18 | 1991 | URS-ch Club Pavlodar | C80 Ruy Lopez, Open |
| 47. V Isupov vs A Glyanets |
| 0-1 | 40 | 1991 | Kemerovo | B08 Pirc, Classical |
| 48. V Isupov vs A Petrov |
| 1-0 | 32 | 1991 | Kemerovo | B90 Sicilian, Najdorf |
| 49. V Isupov vs D Troshchenko |
| 0-1 | 57 | 1991 | URS-sf | B83 Sicilian |
| 50. V Isupov vs Y Titlianov |
| 1-0 | 26 | 1991 | Kemerovo | B90 Sicilian, Najdorf |
Kibitzing
