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See it for yourselfAbout this chess game
This chess game between Leandro Slagboom (2337) and Jonas Gallasch (2330) was played at Dutch Meesterklasse 2025-26 in 2025 and finished ½-½. The opening was the Sicilian Defense: Open (B33).
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 Leandro Slagboom games or Jonas Gallasch games? This Leandro Slagboom vs Jonas Gallasch 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 Sicilian Defense: Open.
Frequently asked questions
Who won Leandro Slagboom vs Jonas Gallasch?
Leandro Slagboom vs Jonas Gallasch (2025) finished ½-½, and the game was drawn.
What opening was played in Leandro Slagboom vs Jonas Gallasch?
The game opened with the Sicilian Defense: Open (ECO B33).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Leandro Slagboom vs Jonas Gallasch, or open it on the CipherChess analysis board to review it with the Stockfish engine.