Don't just replay it. Break it down.
You just replayed Runar Isleifsson vs Caspar Mahabiersing. 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 Runar Isleifsson (1842) and Caspar Mahabiersing (1505) was played at Reykjavik Open 2026 in 2026 and finished ½-½. The opening was the French Defense: Classical Variation (C11).
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 Runar Isleifsson games or Caspar Mahabiersing games? This Runar Isleifsson vs Caspar Mahabiersing 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: Classical Variation.
Frequently asked questions
Who won Runar Isleifsson vs Caspar Mahabiersing?
Runar Isleifsson vs Caspar Mahabiersing (2026) finished ½-½, and the game was drawn.
What opening was played in Runar Isleifsson vs Caspar Mahabiersing?
The game opened with the French Defense: Classical Variation (ECO C11).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Runar Isleifsson vs Caspar Mahabiersing, or open it on the CipherChess analysis board to review it with the Stockfish engine.