Charles B Isaacson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Manhattan CC-Brooklyn CC | ??/??/1907 | 0 |  United States |
| New York exh | ??/??/1899 | 0 | United States |
| ENG-Manhattan CC cable m | ??/??/1895 | 0 |  United Kingdom |
| New York sim | ??/??/1892 | 0 | United States |
Charles B Isaacson Repertoire with White pieces (most played)
| ECO | Opening | Games |
| C32 | King's Gambit Declined, Falkbeer, 5.de | 1 games |
| C54 | Giuoco Piano | 1 games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| C30 | King's gambit | 1 games |
Charles B Isaacson Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B00 | King's pawn opening | 1 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 1 games |
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