| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1201. K Ong vs A Ornstein |
| 1-0 | 30 | 2020 | TCh-SWE Elitserien | C50 Giuoco Piano |
| 1202. A Ornstein vs V Larsson |
| ½-½ | 11 | 2020 | TCh-SWE Elitserien | D31 Queen's Gambit Declined |
| 1203. L Jarmula vs A Ornstein |
| 1-0 | 28 | 2023 | Rilton Cup 2023/24 | B63 Sicilian, Richter-Rauzer Attack |
| 1204. A Ornstein vs V Verbin |
| 1-0 | 34 | 2023 | Rilton Cup 2023/24 | B94 Sicilian, Najdorf |
| 1205. T Kenneskog vs A Ornstein |
| 1-0 | 49 | 2023 | Rilton Cup 2023/24 | B62 Sicilian, Richter-Rauzer |
| 1206. A Ornstein vs K Kavutskiy |
| 0-1 | 31 | 2023 | Rilton Cup 2023/24 | B32 Sicilian |
| 1207. M Kuznecova vs A Ornstein |
| 1-0 | 46 | 2023 | Rilton Cup 2023/24 | B76 Sicilian, Dragon, Yugoslav Attack |
| 1208. A Ornstein vs V Mihelic |
| ½-½ | 47 | 2024 | Rilton Cup 2023/24 | C54 Giuoco Piano |
Kibitzing
