Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. A Florean vs D Ionescu |
| 0-1 | 32 | 2001 | Romanian Championship 2000 | D85 Grunfeld |
27. D Ionescu vs D Moldovan |
| 0-1 | 43 | 2001 | Romanian Championship 2000 | B09 Pirc, Austrian Attack |
28. M Moraru vs D Ionescu |
| ½-½ | 30 | 2001 | Romanian Championship 2000 | C05 French, Tarrasch |
29. D Ionescu vs I Sofronie |
| ½-½ | 12 | 2001 | Romanian Championship 2000 | D00 Queen's Pawn Game |
30. Lupulescu vs D Ionescu |
| 1-0 | 36 | 2001 | Romanian Championship 2000 | C05 French, Tarrasch |
31. F Milea vs D Ionescu |
| 0-1 | 31 | 2001 | Astral Open | A56 Benoni Defense |
32. D Ionescu vs L Apostoae |
| 1-0 | 25 | 2001 | Astral Open | A07 King's Indian Attack |
33. D Ionescu vs G Grigore |
| 0-1 | 38 | 2001 | Astral Open | A07 King's Indian Attack |
34. G Salageanu vs D Ionescu |
| 0-1 | 49 | 2001 | Astral Open | C01 French, Exchange |
35. D Ionescu vs N Burnoiu |
| 0-1 | 30 | 2001 | Astral Open | A07 King's Indian Attack |
36. A Butunoi vs D Ionescu |
| 1-0 | 61 | 2001 | Astral Open | C05 French, Tarrasch |
37. G Djodj vs D Ionescu |
| 0-1 | 51 | 2001 | Ljubljana op 12th | A50 Queen's Pawn Game |
38. D Ionescu vs G Raspor |
| 1-0 | 61 | 2001 | Ljubljana op 12th | D00 Queen's Pawn Game |
39. A Praznik vs D Ionescu |
| 0-1 | 67 | 2001 | Ljubljana op 12th | C02 French, Advance |
40. D Ionescu vs G Podkriznik |
| 1-0 | 37 | 2001 | Ljubljana op 12th | A49 King's Indian, Fianchetto without c4 |
41. I Farago vs D Ionescu |
| ½-½ | 19 | 2001 | Ljubljana op 12th | A61 Benoni |
42. D Ionescu vs M Piskur |
| ½-½ | 52 | 2001 | Ljubljana op 12th | A01 Nimzovich-Larsen Attack |
43. M Tratar vs D Ionescu |
| ½-½ | 43 | 2001 | Ljubljana op 12th | E91 King's Indian |
44. D Ionescu vs I Sitnik |
| 1-0 | 23 | 2001 | Ljubljana op 12th | B12 Caro-Kann Defense |
45. B Podlesnik vs D Ionescu |
| ½-½ | 57 | 2001 | Ljubljana op 12th | C05 French, Tarrasch |
46. D Ionescu vs Delchev |
| 0-1 | 37 | 2005 | Romanian Team Championship | A07 King's Indian Attack |
47. L Vajda vs D Ionescu |
| 1-0 | 26 | 2005 | Romanian Team Championship | C05 French, Tarrasch |
48. D Ionescu vs V Shishkin |
| 0-1 | 57 | 2005 | Romanian Team Championship | A45 Queen's Pawn Game |
49. C Nanu vs D Ionescu |
| ½-½ | 29 | 2005 | Romanian Team Championship | E94 King's Indian, Orthodox |
50. D Ionescu vs T Luther |
 | 1-0 | 39 | 2005 | Romanian Team Championship | B02 Alekhine's Defense |