Tatjana Lematschko

Tatjana Lematschko (16 March 1948 – 17 May 2020) was a Russian-born Swiss chess player. Lematschko was born in Moscow.
She won both the Women's Bulgarian Chess Championship and Swiss Chess Championship several times. She competed for the world championship such as in the Women's World Chess Championship 1999. At the 27th Chess Olympiad, she won a medal for the best performance on no. 1 board.
Lematschko died in Zurich on 17 May 2020, aged 72.