| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. O Nikolenko vs A Gavrilov |
| 1-0 | 41 | 2006 | Open | A00 Uncommon Opening |
| 252. O Chebotarev vs O Nikolenko |
 | ½-½ | 9 | 2006 | Open | C01 French, Exchange |
| 253. O Nikolenko vs E Romanov |
| ½-½ | 22 | 2006 | Russian Club Cup | B06 Robatsch |
| 254. V Belov vs O Nikolenko |
| 1-0 | 39 | 2006 | Russian Club Cup | C11 French |
| 255. D Yevseev vs O Nikolenko |
| ½-½ | 44 | 2006 | Russian Club Cup | A14 English |
| 256. O Nikolenko vs Yakovich |
| ½-½ | 19 | 2006 | Russian Club Cup | B45 Sicilian, Taimanov |
| 257. O Nikolenko vs Filippov |
| 0-1 | 78 | 2006 | Russian Club Cup | B40 Sicilian |
| 258. O Nikolenko vs P Smirnov |
| 1-0 | 37 | 2006 | Russian Club Cup | B31 Sicilian, Rossolimo Variation |
| 259. O Nikolenko vs Y Kurdakov |
| 1-0 | 62 | 2007 | Moscow Open | C03 French, Tarrasch |
| 260. A Polivanov vs O Nikolenko |
| 0-1 | 61 | 2007 | Moscow Open | B56 Sicilian |
| 261. O Nikolenko vs D Svetushkin |
| ½-½ | 37 | 2007 | Moscow Open | B50 Sicilian |
| 262. A Chudinovskikh vs O Nikolenko |
| 1-0 | 33 | 2007 | Moscow Open | C14 French, Classical |
| 263. O Nikolenko vs S Sjugirov |
| 1-0 | 40 | 2007 | Moscow Open | B50 Sicilian |
| 264. Fedorov vs O Nikolenko |
| 1-0 | 47 | 2007 | Moscow Open | C11 French |
| 265. O Nikolenko vs A Riazantsev |
| 0-1 | 58 | 2007 | Moscow Open | A00 Uncommon Opening |
| 266. V Burmakin vs O Nikolenko |
| ½-½ | 20 | 2008 | Moscow Open-A | D95 Grunfeld |
| 267. D Korovianski vs O Nikolenko |
| 0-1 | 40 | 2009 | Moscow Open-A | D97 Grunfeld, Russian |
| 268. O Nikolenko vs A Kashlinskaya |
| 1-0 | 28 | 2009 | Moscow Open-A | B77 Sicilian, Dragon, Yugoslav Attack |
| 269. O Nikolenko vs E Inarkiev |
| 0-1 | 76 | 2009 | Moscow Open-A | B30 Sicilian |
| 270. V Belov vs O Nikolenko |
| ½-½ | 15 | 2009 | Moscow Open-A | C10 French |
| 271. O Nikolenko vs C Li |
| 1-0 | 23 | 2009 | Moscow Open-A | B50 Sicilian |
| 272. D Andreikin vs O Nikolenko |
| ½-½ | 55 | 2009 | Moscow Open-A | A28 English |
| 273. O Nikolenko vs V Burmakin |
| ½-½ | 11 | 2009 | Moscow Open-A | B18 Caro-Kann, Classical |
| 274. I Khairullin vs O Nikolenko |
| ½-½ | 29 | 2009 | Moscow Open-A | C11 French |
| 275. I Khairullin vs O Nikolenko |
| ½-½ | 41 | 2009 | Russian Team Championship: Higher League | C07 French, Tarrasch |
Kibitzing
