| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. K Stefanov vs K Georgiev |
| 0-1 | 60 | 1982 | Bulgarian Championship | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 27. S Nikolov vs K Stefanov |
| 0-1 | 28 | 1982 | Bulgarian Championship | B43 Sicilian, Kan, 5.Nc3 |
| 28. K Stefanov vs N Kirov |
| 1-0 | 38 | 1982 | Bulgarian Championship | B46 Sicilian, Taimanov Variation |
| 29. T Toshkov vs K Stefanov |
| 1-0 | 47 | 1982 | Bulgarian Championship | E46 Nimzo-Indian |
| 30. K Stefanov vs D Lalev |
| 0-1 | 39 | 1982 | Bulgarian Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 31. K Stefanov vs D Donchev |
| ½-½ | 35 | 1982 | Bulgarian Championship | A18 English, Mikenas-Carls |
| 32. V Lukov vs K Stefanov |
| 1-0 | 44 | 1982 | Bulgarian Championship | B07 Pirc |
| 33. V Antonov vs K Stefanov |
| ½-½ | 50 | 1984 | Bulgarian Championship | B16 Caro-Kann, Bronstein-Larsen Variation |
| 34. D Donchev vs K Stefanov |
| ½-½ | 31 | 1984 | Bulgarian Championship | D45 Queen's Gambit Declined Semi-Slav |
| 35. E Ermenkov vs K Stefanov |
| 1-0 | 55 | 1984 | Bulgarian Championship | B08 Pirc, Classical |
| 36. K Georgiev vs K Stefanov |
| 1-0 | 48 | 1984 | Bulgarian Championship | E40 Nimzo-Indian, 4.e3 |
| 37. N Iordanov vs K Stefanov |
| 1-0 | 54 | 1984 | Bulgarian Championship | E94 King's Indian, Orthodox |
| 38. L Spassov vs K Stefanov |
| 1-0 | 52 | 1984 | Bulgarian Championship | E61 King's Indian |
| 39. K Stefanov vs S Danailov |
| ½-½ | 37 | 1984 | Bulgarian Championship | B80 Sicilian, Scheveningen |
| 40. K Stefanov vs K Georgiev |
| ½-½ | 46 | 1984 | Bulgarian Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 41. K Stefanov vs J Grigorov |
| 0-1 | 48 | 1984 | Bulgarian Championship | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 42. K Stefanov vs V Inkiov |
| 0-1 | 27 | 1984 | Bulgarian Championship | B56 Sicilian |
| 43. K Stefanov vs L Popov |
| 0-1 | 42 | 1984 | Bulgarian Championship | B43 Sicilian, Kan, 5.Nc3 |
| 44. K Stefanov vs I Radulov |
| 1-0 | 42 | 1984 | Bulgarian Championship | B58 Sicilian |
| 45. K Stefanov vs P Velikov |
| ½-½ | 44 | 1984 | Bulgarian Championship | B43 Sicilian, Kan, 5.Nc3 |
| 46. Z Zahariev vs K Stefanov |
| 0-1 | 34 | 1984 | Bulgarian Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 47. K Stefanov vs V Lukov |
| ½-½ | 43 | 1984 | Bulgarian Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 48. K Stefanov vs M Todorov |
| 1-0 | 45 | 2001 | TCh-BUL | B40 Sicilian |
| 49. A Jovchev vs K Stefanov |
| 1-0 | 26 | 2001 | TCh-BUL | A45 Queen's Pawn Game |
| 50. K Stefanov vs S Mladenov |
| ½-½ | 46 | 2001 | TCh-BUL | E67 King's Indian, Fianchetto |
Kibitzing
