Bulmaca 208018:
Bulmaca 208018:
GM Olexandr Bortnyk (2598) - GM Leonardo Tristan (2535)
Titled Tuesday 27th Oct chess.com INT (5), 2020.10.27 Bortnyk - Tristan, chess.com 2020
Titled Tuesday 27th Oct chess.com INT (5), 2020.10.27 Bortnyk - Tristan, chess.com 2020