S. Iven
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-Liga II 9192 | 10/??/1992 | 718 |  Germany |
S. Iven Repertoire with White pieces (most played)
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
| E69 | King's Indian, fianchetto, classical main line | 1 games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 1 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
S. Iven Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
| A42 | Modern defence, Averbakh system | 1 games |
| A35 | English, symmetrical variation | 1 games |
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