Round 4: Beltran Serna, Ian Samuel - Valle, Efrain · Round 4.3
Beltran Serna, Ian Samuel · ½–½ · Valle, Efrain
Apr 20, 2026 · B00 · Nimzowitsch Defense: Williams Variation
PGN
PGN body not stored locally. View at the original source.
Round 4: Beltran Serna, Ian Samuel - Valle, Efrain · Round 4.3
Apr 20, 2026 · B00 · Nimzowitsch Defense: Williams Variation
PGN body not stored locally. View at the original source.