Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. C Ionescu vs Geller |
 | 1-0 | 47 | 1986 | Chigorin Memorial | D31 Queen's Gambit Declined |
52. Sveshnikov vs C Ionescu |
| 0-1 | 41 | 1986 | Chigorin Memorial | C41 Philidor Defense |
53. C Ionescu vs E Meduna |
| ½-½ | 10 | 1986 | Chigorin Memorial | D12 Queen's Gambit Declined Slav |
54. C Ionescu vs Chernin |
 | 0-1 | 38 | 1986 | Chigorin Memorial | D45 Queen's Gambit Declined Semi-Slav |
55. C Ionescu vs Smyslov |
 | 1-0 | 34 | 1986 | Chigorin Memorial | B00 Uncommon King's Pawn Opening |
56. C Ionescu vs V Eingorn |
| 0-1 | 30 | 1986 | Chigorin Memorial | E30 Nimzo-Indian, Leningrad |
57. A Beliavsky vs C Ionescu |
| 1-0 | 56 | 1986 | Chigorin Memorial | B42 Sicilian, Kan |
58. G Garcia Gonzalez vs C Ionescu |
| ½-½ | 13 | 1986 | Chigorin Memorial | D14 Queen's Gambit Declined Slav, Exchange Variation |
59. Tal vs C Ionescu |
| ½-½ | 20 | 1986 | Chigorin Memorial | A46 Queen's Pawn Game |
60. C Ionescu vs Razuvaev |
| ½-½ | 49 | 1986 | Chigorin Memorial | A04 Reti Opening |
61. Vaganian vs C Ionescu |
 | 1-0 | 36 | 1986 | Chigorin Memorial | A04 Reti Opening |
62. C Ionescu vs Hodgson |
| ½-½ | 37 | 1986 | Chigorin Memorial | A58 Benko Gambit |
63. Gligoric vs C Ionescu |
| 1-0 | 53 | 1986 | Chigorin Memorial | E12 Queen's Indian |
64. K Georgiev vs C Ionescu |
| 1-0 | 50 | 1986 | Sofia Balkaniad | E12 Queen's Indian |
65. C Ionescu vs F Rechi Perez |
| 1-0 | 31 | 1986 | Dubai Olympiad | E30 Nimzo-Indian, Leningrad |
66. R Meulders vs C Ionescu |
| ½-½ | 60 | 1986 | Dubai Olympiad | E43 Nimzo-Indian, Fischer Variation |
67. E Grivas vs C Ionescu |
| 0-1 | 60 | 1986 | Dubai Olympiad | E15 Queen's Indian |
68. C Ionescu vs X Yang |
| 1-0 | 70 | 1986 | Dubai Olympiad | D52 Queen's Gambit Declined |
69. J Fedorowicz vs C Ionescu |
| 1-0 | 92 | 1986 | Dubai Olympiad | B42 Sicilian, Kan |
70. C Ionescu vs L Day |
| 1-0 | 94 | 1986 | Dubai Olympiad | A55 Old Indian, Main line |
71. A Sokolov vs C Ionescu |
| ½-½ | 24 | 1986 | Dubai Olympiad | B28 Sicilian, O'Kelly Variation |
72. Short vs C Ionescu |
| ½-½ | 40 | 1986 | Dubai Olympiad | B42 Sicilian, Kan |
73. C Ionescu vs Panno |
| ½-½ | 30 | 1986 | Dubai Olympiad | A56 Benoni Defense |
74. K Georgiev vs C Ionescu |
 | 1-0 | 53 | 1986 | Dubai Olympiad | B40 Sicilian |
75. C Ionescu vs F Hoelzl |
| ½-½ | 27 | 1986 | Dubai Olympiad | D45 Queen's Gambit Declined Semi-Slav |