| ECO | Opening | Games |
| B26 | Sicilian, closed, 6.Be3 | 2 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| C75 | Ruy Lopez, modern Steinitz defence | 1 games |
| ECO | Opening | Games |
| C91 | Ruy Lopez, closed, 9.d4 | 1 games |
| C26 | Vienna, Falkbeer variation | 1 games |
| E14 | Queen's Indian, 4.e3 | 1 games |
| C50 | King's pawn game | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournamet | View |
| Weinstein, R | Clement, | 1-0 | E14 | 1960 | WchT U26 07th |  |
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| Eriksson, H | Clement, | 1-0 | C26 | 1960 | WchT U26 07th |  |
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| Bulon, | Clement, | 0-1 | C91 | 1960 | WchT U26 07th | |
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| Knezevic, M | Clement, | ½-½ | C50 | 1960 | WchT U26 07th | |
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| Clement, | Gheorghiu, F | 0-1 | B34 | 1960 | WchT U26 07th | |
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| Clement, | Bertholdt, D | 0-1 | C06 | 1960 | WchT U26 07th | |
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| Clement, | Sails, | 0-1 | C75 | 1960 | WchT U26 07th | |
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| Clement, | Csiszar, A | 0-1 | B26 | 1960 | WchT U26 07th | |
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| Clement, | Radev, N | 0-1 | B26 | 1960 | WchT U26 07th | |
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| Ghysels, C | Clement, | 1-0 | C68 | 1995 | BEL-chT 9596 | |
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| Clement, | Sziva, E | 2260 | ½-½ | E74 | 1995 | BEL-chT 9596 | |