chessboard: 41 phrases in 17 subjects |
Agriculture | 1 |
Biology | 1 |
Chess | 5 |
Construction | 2 |
Foreign policy | 8 |
General | 6 |
Geology | 1 |
Immunology | 2 |
Makarov | 5 |
Mass media | 1 |
Mathematics | 1 |
Medical | 1 |
Military | 1 |
Mining | 1 |
Oilfields | 1 |
Technology | 2 |
Transplantology | 2 |