| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. D Kovaljov vs V Doroshkievich |
| 0-1 | 59 | 1999 | Chigorin Memorial Open | D02 Queen's Pawn Game |
| 27. D Kovaljov vs K Kulaots |
| 0-1 | 24 | 2000 | EST-chT Cup | A48 King's Indian |
| 28. K Kulaots vs D Kovaljov |
| 1-0 | 38 | 2000 | EST-ch | C10 French |
| 29. M Rychagov vs D Kovaljov |
| 1-0 | 40 | 2000 | EST-ch | C02 French, Advance |
| 30. D Kovaljov vs D Rasic |
| 1-0 | 41 | 2000 | Hallsberg op U18 | A48 King's Indian |
| 31. K Kulaots vs D Kovaljov |
| 1-0 | 42 | 2001 | EST-chT | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 32. D Kovaljov vs O Tarakanov |
| ½-½ | 40 | 2001 | EST-chT | D03 Torre Attack (Tartakower Variation) |
| 33. D Kovaljov vs H Karner |
| ½-½ | 25 | 2001 | EST-chT | A46 Queen's Pawn Game |
| 34. J Narva vs D Kovaljov |
| 1-0 | 66 | 2001 | EST-chT | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 35. D Kovaljov vs J Narva |
| ½-½ | 52 | 2001 | EST-chT | D02 Queen's Pawn Game |
| 36. D Kovaljov vs K Kulaots |
| 1-0 | 37 | 2001 | EST-chT | A40 Queen's Pawn Game |
| 37. I Nei vs D Kovaljov |
| ½-½ | 9 | 2001 | EST-chT | A14 English |
| 38. D Kovaljov vs K Kulaots |
| 1-0 | 37 | 2001 | EST-chT | A40 Queen's Pawn Game |
| 39. T Oim vs D Kovaljov |
| ½-½ | 29 | 2001 | EST-chT | C05 French, Tarrasch |
| 40. D Kovaljov vs J Krupenski |
| 1-0 | 34 | 2003 | EST-chT | A88 Dutch, Leningrad, Main Variation with c6 |
| 41. Tarmo Tuul vs D Kovaljov |
| 0-1 | 39 | 2008 | Estonian Men Championship | D31 Queen's Gambit Declined |
| 42. O Sepp vs D Kovaljov |
| ½-½ | 36 | 2008 | Estonian Men Championship | C02 French, Advance |
| 43. D Kovaljov vs I Haitin |
 | 0-1 | 43 | 2011 | Paul Keres Memorial | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 44. A Lugovoi vs D Kovaljov |
| 1-0 | 28 | 2011 | Paul Keres Memorial | D37 Queen's Gambit Declined |
| 45. N Miezis vs D Kovaljov |
| 1-0 | 25 | 2011 | Paul Keres Memorial | A22 English |
| 46. Ehlvest vs D Kovaljov |
 | 1-0 | 30 | 2011 | Paul Keres Memorial | A14 English |
| 47. D Kovaljov vs Shirov |
| 0-1 | 45 | 2011 | Paul Keres Memorial | D02 Queen's Pawn Game |
| 48. A Smirnov vs D Kovaljov |
| 1-0 | 68 | 2011 | Paul Keres Memorial | E06 Catalan, Closed, 5.Nf3 |
| 49. D Kovaljov vs A Volodin |
| 0-1 | 46 | 2011 | Paul Keres Memorial | A46 Queen's Pawn Game |
| 50. U Valner vs D Kovaljov |
| 0-1 | 29 | 2012 | 21st Keres Memorial | B06 Robatsch |
Kibitzing
