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You just replayed Kristjan Geirsson vs Nirvaan Halldorsson. 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 Kristjan Geirsson (1830) and Nirvaan Halldorsson (1701) was played at Reykjavik Open 2025 in 2025 and finished 1-0. The opening was the Sicilian Defense: Open (B32).
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 Kristjan Geirsson games or Nirvaan Halldorsson games? This Kristjan Geirsson vs Nirvaan Halldorsson 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 Kristjan Geirsson vs Nirvaan Halldorsson?
Kristjan Geirsson vs Nirvaan Halldorsson (2025) finished 1-0, a win for Kristjan Geirsson.
What opening was played in Kristjan Geirsson vs Nirvaan Halldorsson?
The game opened with the Sicilian Defense: Open (ECO B32).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Kristjan Geirsson vs Nirvaan Halldorsson, or open it on the CipherChess analysis board to review it with the Stockfish engine.