Checkmate to the Queen of Diamonds (1973)
| Release Date: | 1973, October 29 |
| Directors: | Aloiz Brench |
| Countries: | Soviet Union |
| Production: | Rīgas Kinostudija, Rīgas Kinostudija |
| Cast: | Lidija Pupure, Lilita Ozoliņa, Uldis Dumpis, Juris Plavins, Gunārs Cilinskis, Lidija Freimane, Ints Burans, Arturs Kalejs, Mairita Krūmiņa, Irina Tomsone |