Yves Cheylan

Yves Cheylan (14.11.1938-1.5.2021) Chess composer and grandmaster of chess composition

In recent years he has been on everyone's lips mainly as the namesake of an Anticirce variation.

Source: dieschwalbe.de

Wikipedia wrote:

Yves Cheylan is a French composer of chess problems. Born on 14. November 1938 and died 1st of May 2021.

He has been an international grandmaster of chess composition since 2007 and an international judge since 1978. He was a specialist in two-move problems. (Source: fr.wikipedia.org)

He gave his name to a variant of AntiCirce: in the Cheylan type, a piece is not allowed to capture on its rebirth square.