Round 4: Cao, Qingfeng - Heimann, Mark · Round 4.2
Cao, Qingfeng · ½–½ · Heimann, Mark
Jul 30, 2025 · E04 · Catalan Opening: Open Defense
PGN
PGN body not stored locally. View at the original source.
Round 4: Cao, Qingfeng - Heimann, Mark · Round 4.2
Jul 30, 2025 · E04 · Catalan Opening: Open Defense
PGN body not stored locally. View at the original source.