Puzzle 727789:
Puzzle 727789:
IM N. Brunner (2454) - A. Petkidis (2435)
TCh-SUI 2022 Switzerland SUI, 2022.09.18 Brunner - Petkidis, Switzerland 2022
TCh-SUI 2022 Switzerland SUI, 2022.09.18 Brunner - Petkidis, Switzerland 2022