| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. P San Segundo Carrillo vs M O'Cinneide |
| 1-0 | 32 | 2001 | European Team Championship | E11 Bogo-Indian Defense |
| 77. M O'Cinneide vs Y Bayram |
| 0-1 | 39 | 2001 | European Team Championship | A15 English |
| 78. D Mehmeti vs M O'Cinneide |
| ½-½ | 66 | 2001 | European Team Championship | A45 Queen's Pawn Game |
| 79. M O'Cinneide vs D Jacimovic |
| 0-1 | 49 | 2001 | European Team Championship | A16 English |
| 80. V Meijers vs M O'Cinneide |
| 1-0 | 40 | 2001 | European Team Championship | C01 French, Exchange |
| 81. M O'Cinneide vs P Varley |
| 1-0 | 47 | 2001 | European Team Championship | A21 English |
| 82. A Georghiou vs M O'Cinneide |
| 0-1 | 65 | 2001 | European Team Championship | E11 Bogo-Indian Defense |
| 83. M O'Cinneide vs Sutovsky |
| 0-1 | 33 | 2002 | European Club Cup | A20 English |
| 84. S Berndt vs M O'Cinneide |
| 1-0 | 28 | 2002 | European Club Cup | C11 French |
| 85. M O'Cinneide vs I Stohl |
| 0-1 | 28 | 2002 | European Club Cup | A15 English |
| 86. I Seitaj vs M O'Cinneide |
| 1-0 | 42 | 2002 | European Club Cup | C14 French, Classical |
| 87. M O'Cinneide vs M Roeder |
| 0-1 | 32 | 2003 | Valle d'Aosta Open | A46 Queen's Pawn Game |
| 88. M O'Cinneide vs S Brady |
| 0-1 | 63 | 2003 | IRL-ch | A30 English, Symmetrical |
| 89. I Efimov vs M O'Cinneide |
| 1-0 | 23 | 2004 | Aosta Open | E11 Bogo-Indian Defense |
| 90. M O'Cinneide vs D Contin |
| 0-1 | 50 | 2004 | Aosta Open | A15 English |
| 91. M O'Cinneide vs P Charbonneau |
| 0-1 | 33 | 2004 | Aosta Open | D15 Queen's Gambit Declined Slav |
| 92. M O'Cinneide vs M Klinova |
| 1-0 | 37 | 2004 | Aosta Open | E97 King's Indian |
| 93. G Sargissian vs M O'Cinneide |
| 1-0 | 34 | 2017 | PRO League Group Stage | E21 Nimzo-Indian, Three Knights |
| 94. M O'Cinneide vs G Margvelashvili |
| 0-1 | 28 | 2017 | PRO League Group Stage | A16 English |
| 95. W Spoelman vs M O'Cinneide |
| 1-0 | 55 | 2017 | PRO League Group Stage | A38 English, Symmetrical |
| 96. M O'Cinneide vs D Klein |
| 0-1 | 28 | 2017 | PRO League Group Stage | A13 English |
Kibitzing
