De Cardenas
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leipzig ol (Men) qual-D | 10/??/1960 | 0 | |
| Leipzig ol (Men) fin-B | 10/16/1960 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| E68 | King's Indian, fianchetto, classical variation, 8.e4 | 2 games |
| A70 | Benoni, classical with e4 and Nf3 | 1 games |
| E58 | Nimzo-Indian, 4.e3, main line with 8...Bxc3 | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B68 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7 | 2 games |
| E68 | King's Indian, fianchetto, classical variation, 8.e4 | 1 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 1 games |
| C87 | Ruy Lopez, closed, Averbach variation | 1 games |


