Round 4: Siwinski, Ksawery - Bolivar Castro, Alejandro · Round 4.1
Siwinski, Ksawery · ½–½ · Bolivar Castro, Alejandro
Feb 10, 2026 · C41 · Philidor Defense: Lion Variation
PGN
PGN body not stored locally. View at the original source.
Round 4: Siwinski, Ksawery - Bolivar Castro, Alejandro · Round 4.1
Feb 10, 2026 · C41 · Philidor Defense: Lion Variation
PGN body not stored locally. View at the original source.