| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Santacruz, F | Donatti, A | 1-0 ![]() |
30 | A53 | 1979 | Pan American-ch U18 |
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| Hernandez Fierro, R | Donatti, A | 1-0 ![]() |
36 | B41 | 1979 | Pan American-ch U18 |
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| Donatti, A | Santacruz, F | ½-½ ![]() |
29 | A47 | 1979 | Pan American-ch U18 |
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| Donatti, A | Hernandez Fierro, R | 0-1 ![]() |
11 | D05 | 1979 | Pan American-ch U18 |
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| Panno, O | 2545 | Donatti, A | 1-0 ![]() |
18 | A33 | 1975 | Mercedes op |
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| Casas, E | Donatti, A | 1-0 ![]() |
33 | A01 | 1975 | Mercedes op |
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