| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1226. Sosonko vs Van Wely |
| 0-1 | 52 | 1998 | Dutch Championship | A49 King's Indian, Fianchetto without c4 |
| 1227. Van der Wiel vs Sosonko |
 | 1-0 | 25 | 1998 | Dutch Championship | B89 Sicilian |
| 1228. Sosonko vs S Ernst |
| ½-½ | 27 | 1998 | Dutch Championship | D15 Queen's Gambit Declined Slav |
| 1229. I Sokolov vs Sosonko |
| 1-0 | 42 | 1998 | Dutch Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 1230. Sosonko vs Timman |
| 0-1 | 40 | 1998 | Dutch Championship | D02 Queen's Pawn Game |
| 1231. Sosonko vs J Gallagher |
| ½-½ | 18 | 1999 | FRA-chT | A49 King's Indian, Fianchetto without c4 |
| 1232. Sosonko vs D Komarov |
| ½-½ | 27 | 1999 | FRA-chT | E17 Queen's Indian |
| 1233. Sosonko vs F Kuijpers |
| 1-0 | 29 | 2002 | Donner mem rap | A46 Queen's Pawn Game |
Kibitzing
