Checkmate to the Queen of Diamonds
- Cast: Lidija Pupure, Gunārs Cilinskis, Uldis Dumpis, Lilita Ozoliņa, Ints Burans
- Duration: 83 minutes
- Genre: Drama, Crime, Mystery
- Rating: 4.8/10
- Release Date: 1973-10-29
A detective and a militia captain are working together investigating a murder. When their job is done, the feelings do not let them say goodbye.
