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See it for yourselfAbout this chess game
This chess game between Mark Biernacki and Rudolf Jun was played at Summer Prague Open 2026 in 2026 and finished 1-0. The opening was the King's Indian Defense: Fianchetto Variation, Carlsbad Variation (E62).
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 Mark Biernacki games or Rudolf Jun games? This Mark Biernacki vs Rudolf Jun 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 King's Indian Defense: Fianchetto Variation, Carlsbad Variation.
Frequently asked questions
Who won Mark Biernacki vs Rudolf Jun?
Mark Biernacki vs Rudolf Jun (2026) finished 1-0, a win for Mark Biernacki.
What opening was played in Mark Biernacki vs Rudolf Jun?
The game opened with the King's Indian Defense: Fianchetto Variation, Carlsbad Variation (ECO E62).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Mark Biernacki vs Rudolf Jun, or open it on the CipherChess analysis board to review it with the Stockfish engine.