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Information
| Pairings & results
| Crosstable
| 1st
| 2nd
| 3rd
| 4th
| 5th
| 6th
| 7th
| 8th
| Openings
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]
Round 3
18 July 1951
| O'Sullivan (2) |
1-0 |
O'Hanlon (2) |
| Bourke (1½) |
1-0 |
Kennedy (1½) |
| Maher (1½) |
½-½ |
Gallagher (1½) |
| Diskin (1½) |
1-0 |
Martin (1) |
| Steen (1) |
1-0 |
Finnegan, C. P. (1) |
| Appelbe (½) |
1-0 |
Kearney (½) |
| Mulcahy (½) |
1-0 |
Finnegan, J. (½) |
| Nash (½) |
½-½ |
Casey (½) |
| Reid (0) |
½-½ |
Boyd (½) |
Scores after round 3
| O'Sullivan | 3 |
| Bourke | 2½ |
| Diskin | 2½ |
| Gallagher | 2 |
| Maher | 2 |
| O'Hanlon | 2 |
| Steen | 2 |
| Appelbe | 1½ |
| Kennedy | 1½ |
| Mulcahy | 1½ |
| Boyd | 1 |
| Casey | 1 |
| Finnegan, C. P. | 1 |
| Martin | 1 |
| Nash | 1 |
| Finnegan, J. | ½ |
| Kearney | ½ |
| Reid | ½ |