पहेली 946574:
पहेली 946574:
GM Samuel Sevian (2660) - GM D. Swiercz (2649)
ch-USA 2020 lichess.org INT, 2020.10.26 Sevian - Swiercz, ch-USA 2020 2020
ch-USA 2020 lichess.org INT, 2020.10.26 Sevian - Swiercz, ch-USA 2020 2020