Osias Bain
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| US op | ??/??/1949 | 0 |  United States |
| US op | ??/??/1948 | 0 | United States |
| CAN-ch | ??/??/1947 | 0 |  Canada |
Most Played Openings as White
| ECO | Opening | Games |
| E57 | Nimzo-Indian, 4.e3, main line with 8...dc and 9...cd | 1 games |
| E49 | Nimzo-Indian, 4.e3, Botvinnik system | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
| E56 | Nimzo-Indian, 4.e3, main line with 7...Nc6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C56 | Two knights defence | 2 games |
| E72 | King's Indian with e4 & g3 | 1 games |
| B95 | Sicilian, Najdorf, 6...e6 | 1 games |
| D74 | Neo-Gruenfeld, 6.cd Nxd5, 7.O-O | 1 games |
