1 games · 2025–2025 · 1 classical · 0 online

O'brien 01 draws0 Semenov

50.0% for O'brien

Openings between them

B12Caro-Kann Defense: Advance Variation, Short Variation150.0%

All games

O'brien, Jer vs Semenov, Igor: head-to-head · Prep DB