Round 4: Aarts, Joaquin - Koppenens, Oscar · Round 4.21
Aarts, Joaquin · 1–0 · Koppenens, Oscar
May 2, 2026 · A80 · Dutch Defense
PGN
PGN body not stored locally. View at the original source.
Round 4: Aarts, Joaquin - Koppenens, Oscar · Round 4.21
May 2, 2026 · A80 · Dutch Defense
PGN body not stored locally. View at the original source.