Buenos Aires-ch playoff
Buenos Aires 1974
| Date | Players | Type | Elo Average | Games | Rounds |
| 1974 | 3 | Tourn | 1607 | 6 | 4 |
| Name | ELO | Points | ||
|
IM Szmetan, Jorge | 2405 | 2.5 | |
| Rubinetti, Jorge Alberto | 2415 | 2.0 | ||
|
FM Grinberg, Ricardo | 1.5 | ||
Buenos Aires-ch playoff Games
| White | Black | Result | Round | Date | Opening | View |
| Szmetan, J | Grinberg, R | 0-1  |
1 | 1974 | B11 Caro-Kann, two knights, 3...Bg4 |   |
| Rubinetti, J | Szmetan, J | ½-½ |
2 | 1974 | A28 English, four knights system |   |
| Grinberg, R | Rubinetti, J | ½-½ |
3 | 1974 | C44 King's pawn game | |
| Grinberg, R | Szmetan, J | 0-1 |
4 | 1974 | B92 Sicilian, Najdorf, Opovcensky variation | |
| Szmetan, J | Rubinetti, J | 1-0 |
5 | 1974 | B69 Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 11.Bxf6 | |
| Rubinetti, J | Grinberg, R | 1-0 |
6 | 1974 | C95 Ruy Lopez, closed, Breyer, 10.d4 | |
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