This chess game between Callum A Smith (1846) and Mark Thomas (1884) was played at Welsh Championships 2026 | Open in 2026 and finished 1-0. The opening was the Modern Defense (B06).
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 Callum A Smith games or Mark Thomas games? This Callum A Smith vs Mark Thomas 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 Modern Defense.
Frequently asked questions
Who won Callum A Smith vs Mark Thomas?
Callum A Smith vs Mark Thomas (2026) finished 1-0, a win for Callum A Smith.
What opening was played in Callum A Smith vs Mark Thomas?
The game opened with the Modern Defense (ECO B06).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Callum A Smith vs Mark Thomas, or open it on the CipherChess analysis board to review it with the Stockfish engine.