16th Hainan Danzhou GM 2025 | KO Stage
Stage 1: - 2 Groups of single round robin - Tiebreaks: head-to-head, number of wins, Sonneborn-Berger. - if still tied, armageddon if 2 players, or blitz round robin if more. Stage 2: - 2 Knockout tournaments, 1-2 & 3-4 of each group - 2 games per round - Tiebreaks: 2 games of 3+2 - If still tied, armageddon: White 5m black 4m, +2 sec / move after move 60, black wins if draw. --- *Photo By [N509FZ](https://commons.wikimedia.org/wiki/File:Danzhou_Yangpu_Bridge_(20230327181151).jpg), [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0), via Wikimedia Commons. Cropped from original.*
