Round 4: Koster, Ramon - Duijker, Rick · Round 4.17
Koster, Ramon · ½–½ · Duijker, Rick
Dec 24, 2025 · D21 · Queen's Gambit Accepted: Rosenthal Variation
PGN
PGN body not stored locally. View at the original source.
Round 4: Koster, Ramon - Duijker, Rick · Round 4.17
Dec 24, 2025 · D21 · Queen's Gambit Accepted: Rosenthal Variation
PGN body not stored locally. View at the original source.