Z. Kleinstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires ol (Men) prel-D | 08/24/1939 | 0 |  Argentina |
| Buenos Aires ol (Men) f-A | 09/??/1939 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| E13 | Queen's Indian, 4.Nc3, main line | 2 games |
| D30 | Queen's gambit declined | 1 games |
| D62 | Queen's Gambit Declined, Orthodox defence, 7.Qc2 c5, 8.cd (Rubinstein) | 1 games |
| D93 | Gruenfeld with Bf4 e3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 1 games |
| A37 | English, symmetrical variation | 1 games |
