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You just replayed Marten Aronsson vs Joar Ostlund. 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 Marten Aronsson (2311) and Joar Ostlund (2373) was played at Lag DM 2025-2026 in 2025 and finished 1-0. The opening was the Indian Defense: Knights Variation (A46).
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 Marten Aronsson games or Joar Ostlund games? This Marten Aronsson vs Joar Ostlund 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 Indian Defense: Knights Variation.
Frequently asked questions
Who won Marten Aronsson vs Joar Ostlund?
Marten Aronsson vs Joar Ostlund (2025) finished 1-0, a win for Marten Aronsson.
What opening was played in Marten Aronsson vs Joar Ostlund?
The game opened with the Indian Defense: Knights Variation (ECO A46).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Marten Aronsson vs Joar Ostlund, or open it on the CipherChess analysis board to review it with the Stockfish engine.