Masayasu Tanuma
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires ol (Men) | 10/25/1978 | 2313 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 1 games |
| B07 | Pirc defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E53 | Nimzo-Indian, 4.e3, main line with ...c5 | 1 games |


Argentina