Samuil O Vajnstejn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Triberg | ??/??/1916 | 0 | Germany |
| Odessa sim | ??/??/1916 | 0 | Ukraine |
| Triberg 1415 | ??/??/1914 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 2 games |
| C01 | French, exchange variation | 1 games |
| C48 | Four knights, Spanish variation | 1 games |
| C49 | Four knights, double Ruy Lopez | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C33 | King's gambit accepted | 2 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| A45 | Queen's pawn game | 1 games |
| D63 | Queen's Gambit Declined, Orthodox defence, 7.Rc1 | 1 games |


Germany
Ukraine