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See it for yourselfAbout this chess game
This chess game between Casimir Roose (2011) and Michael Jr. Concio (2376) was played at 62nd World Juniors 2025 in 2025 and finished 0-1. The opening was the Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation (D41).
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 Casimir Roose games or Michael Jr. Concio games? This Casimir Roose vs Michael Jr. Concio 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 Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation.
Frequently asked questions
Who won Casimir Roose vs Michael Jr. Concio?
Casimir Roose vs Michael Jr. Concio (2025) finished 0-1, a win for Michael Jr. Concio.
What opening was played in Casimir Roose vs Michael Jr. Concio?
The game opened with the Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation (ECO D41).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Casimir Roose vs Michael Jr. Concio, or open it on the CipherChess analysis board to review it with the Stockfish engine.