Don't just replay it. Break it down.
You just replayed Sebastian Katajainen vs Leon Jaillet. On CipherChess, the same board opens up any game — check every move against the engine, prep the players you're about to face, and keep it all in one place that follows you everywhere.
See it for yourselfAbout this chess game
This chess game between Sebastian Katajainen and Leon Jaillet (1835) was played at 59th Biel International Chess Festival 2026 | Biel Hospital Center(TRI)|Standard in 2026 and finished 0-1. The opening was the French Defense: Advance Variation (C02).
You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.
Looking for more Sebastian Katajainen games or Leon Jaillet games? This Sebastian Katajainen vs Leon Jaillet encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the French Defense: Advance Variation.
Frequently asked questions
Who won Sebastian Katajainen vs Leon Jaillet?
Sebastian Katajainen vs Leon Jaillet (2026) finished 0-1, a win for Leon Jaillet.
What opening was played in Sebastian Katajainen vs Leon Jaillet?
The game opened with the French Defense: Advance Variation (ECO C02).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Sebastian Katajainen vs Leon Jaillet, or open it on the CipherChess analysis board to review it with the Stockfish engine.