| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 526. C Ionescu vs B Badea |
| ½-½ | 12 | 2006 | Ciocaltea Memorial | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 527. O Lemmers vs C Ionescu |
| ½-½ | 25 | 2006 | Ciocaltea Memorial | B22 Sicilian, Alapin |
| 528. C Ionescu vs I Chirila |
| ½-½ | 62 | 2006 | Ciocaltea Memorial | A13 English |
| 529. Lupulescu vs C Ionescu |
| 1-0 | 41 | 2006 | Ciocaltea Memorial | B28 Sicilian, O'Kelly Variation |
| 530. C Ionescu vs M Golubev |
| ½-½ | 9 | 2006 | Ciocaltea Memorial | E97 King's Indian |
| 531. L Carmaciu vs C Ionescu |
| ½-½ | 21 | 2006 | Ciocaltea Memorial | B40 Sicilian |
| 532. C Ionescu vs M Pap |
| 0-1 | 57 | 2006 | Ciocaltea Memorial | A04 Reti Opening |
| 533. V Barnaure vs C Ionescu |
| 1-0 | 73 | 2006 | Ciocaltea Memorial | E10 Queen's Pawn Game |
| 534. C Ionescu vs V Sanduleac |
| ½-½ | 11 | 2006 | Ciocaltea Memorial | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 535. A Murariu vs C Ionescu |
| 1-0 | 33 | 2006 | Ciocaltea Memorial | B42 Sicilian, Kan |
| 536. C Ionescu vs V Shishkin |
| ½-½ | 31 | 2006 | Ciocaltea Memorial | A15 English |
| 537. M Ionescu vs C Ionescu |
| ½-½ | 8 | 2006 | Ciocaltea Memorial | A15 English |
| 538. C Ionescu vs Gleizerov |
| ½-½ | 32 | 2006 | ROM-chT div-A | A26 English |
| 539. Gleizerov vs C Ionescu |
| 1-0 | 30 | 2007 | ROU-chT | B00 Uncommon King's Pawn Opening |
| 540. C Ionescu vs Gleizerov |
| ½-½ | 14 | 2008 | ROU-chT | A40 Queen's Pawn Game |
| 541. K Mosnegutu vs C Ionescu |
| 0-1 | 43 | 2011 | Romanian Superliga | E10 Queen's Pawn Game |
| 542. C Ionescu vs L Filip |
| ½-½ | 13 | 2011 | Romanian Superliga | E12 Queen's Indian |
| 543. A Volokitin vs C Ionescu |
| ½-½ | 74 | 2011 | Romanian Superliga | B43 Sicilian, Kan, 5.Nc3 |
| 544. C Ionescu vs A Tugui |
| ½-½ | 14 | 2011 | Romanian Superliga | A56 Benoni Defense |
| 545. V Iordachescu vs C Ionescu |
| ½-½ | 50 | 2011 | Romanian Superliga | B43 Sicilian, Kan, 5.Nc3 |
| 546. C Ionescu vs V Yemelin |
| ½-½ | 5 | 2011 | Romanian Superliga | A36 English |
| 547. K Arkell vs C Ionescu |
| ½-½ | 50 | 2012 | Bunratty Masters | A70 Benoni, Classical with 7.Nf3 |
| 548. C Ionescu vs M Hebden |
| 1-0 | 41 | 2012 | Bunratty Masters | E80 King's Indian, Samisch Variation |
| 549. C Ionescu vs A Vovk |
| 0-1 | 36 | 2015 | TCh-ROU Superliga | E81 King's Indian, Samisch |
| 550. Fedorov vs C Ionescu |
| 1-0 | 70 | 2016 | TCh-ROU Superliga | A07 King's Indian Attack |
Kibitzing
