| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Anastasian vs A Nadanian |
| 0-1 | 38 | 1998 | Panormo Zonal | D32 Queen's Gambit Declined, Tarrasch |
| 27. S Volkov vs A Nadanian |
| 1-0 | 45 | 1999 | Russian Cup 4th stage | D34 Queen's Gambit Declined, Tarrasch |
| 28. S Voitsekhovsky vs A Nadanian |
| 1-0 | 59 | 1999 | Russian Cup 4th stage | B40 Sicilian |
| 29. A Nadanian vs A V Kharitonov |
| 0-1 | 38 | 1999 | Russian Cup 4th stage | D37 Queen's Gambit Declined |
| 30. S Beshukov vs A Nadanian |
| 0-1 | 47 | 1999 | Russian Cup 4th stage | B01 Scandinavian |
| 31. A Nadanian vs V Yemelin |
| 0-1 | 43 | 1999 | Russian Cup 4th stage | D05 Queen's Pawn Game |
| 32. V Popov vs A Nadanian |
| ½-½ | 33 | 1999 | Russian Cup 4th stage | D34 Queen's Gambit Declined, Tarrasch |
| 33. A Nadanian vs G Sargissian |
| 1-0 | 51 | 1999 | ARM-ch | A30 English, Symmetrical |
| 34. A Nadanian vs A Yegiazarian |
| ½-½ | 26 | 1999 | ARM-ch | B20 Sicilian |
| 35. A Nadanian vs Aronian |
| 0-1 | 40 | 1999 | ARM-ch | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 36. V Akobian vs A Nadanian |
| 1-0 | 47 | 1999 | ARM-ch | D23 Queen's Gambit Accepted |
| 37. K Georgiev vs A Nadanian |
| 1-0 | 33 | 2000 | European Championship | B40 Sicilian |
| 38. A Nadanian vs Mikhalevski |
| 0-1 | 26 | 2000 | European Championship | A56 Benoni Defense |
| 39. A Nadanian vs Sax |
| 1-0 | 36 | 2000 | European Championship | E15 Queen's Indian |
| 40. D Solak vs A Nadanian |
| ½-½ | 25 | 2000 | European Championship | B01 Scandinavian |
| 41. A Nadanian vs M Godena |
| 0-1 | 23 | 2000 | European Championship | D10 Queen's Gambit Declined Slav |
| 42. Lobron vs A Nadanian |
| 1-0 | 30 | 2000 | European Championship | D00 Queen's Pawn Game |
| 43. A Nadanian vs Sakaev |
 | 1-0 | 17 | 2001 | Internet Chess Club | D85 Grunfeld |
| 44. Bologan vs A Nadanian |
| 0-1 | 28 | 2002 | Aeroflot Open | B40 Sicilian |
| 45. A Nadanian vs Z Izoria |
| 1-0 | 55 | 2002 | Aeroflot Open | A07 King's Indian Attack |
| 46. A Nadanian vs Tkachiev |
| ½-½ | 30 | 2002 | Aeroflot Open | B08 Pirc, Classical |
| 47. X Bu vs A Nadanian |
| ½-½ | 47 | 2002 | Aeroflot Open | A90 Dutch |
| 48. A Nadanian vs Dolmatov |
| ½-½ | 12 | 2002 | Aeroflot Open | A30 English, Symmetrical |
| 49. Onischuk vs A Nadanian |
| ½-½ | 55 | 2002 | Aeroflot Open | D33 Queen's Gambit Declined, Tarrasch |
| 50. A Nadanian vs S Sulskis |
| ½-½ | 16 | 2002 | Aeroflot Open | E16 Queen's Indian |
Kibitzing
