| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. D Werner vs M Orso |
| ½-½ | 17 | 2002 | Budapest FS10 IM-A | B50 Sicilian |
| 252. G Papp vs M Orso |
| ½-½ | 15 | 2002 | Budapest FS10 IM-A | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 253. M Orso vs J Dudas |
| ½-½ | 48 | 2002 | Budapest FS10 IM-A | D60 Queen's Gambit Declined, Orthodox Defense |
| 254. L Compagnie vs M Orso |
| 0-1 | 38 | 2002 | Budapest FS10 IM-A | A10 English |
| 255. M Orso vs L Eperjesi |
| ½-½ | 24 | 2002 | Budapest FS10 IM-A | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 256. B Lengyel vs M Orso |
| ½-½ | 15 | 2002 | Budapest FS10 IM-A | C41 Philidor Defense |
| 257. M Orso vs N Resika |
| 1-0 | 54 | 2002 | Budapest FS10 IM-A | A42 Modern Defense, Averbakh System |
| 258. A Vertetics vs M Orso |
| ½-½ | 13 | 2007 | HUN-chT2 Charousek 0607 | E11 Bogo-Indian Defense |
| 259. M Orso vs A Szeberenyi |
| 1-0 | 56 | 2023 | SixDays Budapest January IM (A) | D90 Grunfeld |
Kibitzing
