| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 501. S Nikolic vs Ivan Kamensek |
| 1-0 | 29 | 2001 | Ljubljana op 12th | B80 Sicilian, Scheveningen |
| 502. B Podlesnik vs S Nikolic |
| 1-0 | 38 | 2001 | Ljubljana op 12th | B43 Sicilian, Kan, 5.Nc3 |
| 503. S Nikolic vs A Ivanovic |
| 1-0 | 38 | 2001 | Ljubljana op 12th | B80 Sicilian, Scheveningen |
| 504. M Ursic vs S Nikolic |
| 0-1 | 34 | 2001 | Ljubljana op 12th | B22 Sicilian, Alapin |
| 505. S Nikolic vs M Susnik |
| 0-1 | 47 | 2001 | Ljubljana op 12th | B48 Sicilian, Taimanov Variation |
| 506. S Nikolic vs G Ferri |
| 1-0 | 38 | 2001 | Terra del Salento-A | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 507. A Dragojlovic vs S Nikolic |
| ½-½ | 10 | 2001 | Terra del Salento-A | B54 Sicilian |
| 508. S Nikolic vs C Shytaj |
| ½-½ | 69 | 2001 | Terra del Salento-A | E32 Nimzo-Indian, Classical |
| 509. J Mukic vs S Nikolic |
| 0-1 | 28 | 2001 | Terra del Salento-A | D00 Queen's Pawn Game |
| 510. S Nikolic vs I Naumkin |
| ½-½ | 6 | 2001 | Terra del Salento-A | A46 Queen's Pawn Game |
| 511. S Nikolic vs S Marinkovic |
| 0-1 | 34 | 2003 | 2nd League TCh-SCG | D93 Grunfeld, with Bf4 & e3 |
| 512. N Ostojic vs S Nikolic |
| 1-0 | 31 | 2003 | 2nd League TCh-SCG | A04 Reti Opening |
| 513. M Markovic vs S Nikolic |
| 1-0 | 43 | 2003 | 2nd League TCh-SCG | B22 Sicilian, Alapin |
| 514. S Nikolic vs S Drazic |
| 0-1 | 35 | 2003 | 2nd League TCh-SCG | D04 Queen's Pawn Game |
| 515. S Nikolic vs G Arsovic |
| 0-1 | 58 | 2003 | 2nd League TCh-SCG | E94 King's Indian, Orthodox |
| 516. M Perunovic vs S Nikolic |
| 1-0 | 37 | 2005 | Serbia and Montenegro Team Cup | B12 Caro-Kann Defense |
| 517. S Nikolic vs Delchev |
| 0-1 | 35 | 2005 | Serbia and Montenegro Team Cup | E10 Queen's Pawn Game |
| 518. D Bojovic vs S Nikolic |
| 0-1 | 52 | 2006 | Serbian Championship | B00 Uncommon King's Pawn Opening |
| 519. S Nikolic vs G Arsovic |
| 0-1 | 49 | 2006 | Serbian Championship | E94 King's Indian, Orthodox |
| 520. D Muratovic vs S Nikolic |
| 0-1 | 20 | 2006 | Serbian Championship | D10 Queen's Gambit Declined Slav |
| 521. S Nikolic vs B Tadic |
| 0-1 | 35 | 2006 | Serbian Championship | A41 Queen's Pawn Game (with ...d6) |
| 522. S Mirkovic vs S Nikolic |
| 1-0 | 48 | 2006 | Serbian Championship | D37 Queen's Gambit Declined |
| 523. S Nikolic vs N Radosavljevic |
| ½-½ | 53 | 2006 | Serbian Championship | A41 Queen's Pawn Game (with ...d6) |
| 524. M V Jovanovic vs S Nikolic |
| 1-0 | 38 | 2006 | Serbian Championship | D31 Queen's Gambit Declined |
| 525. S Nikolic vs M Gagic |
| 1-0 | 28 | 2006 | Serbian Championship | E61 King's Indian |
Kibitzing
