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See it for yourselfAbout this chess game
This chess game between Mark Thomas (1884) and Liam Powell-Jones (1651) was played at Welsh Championships 2026 | Open in 2026 and finished 1-0. The opening was the Sicilian Defense: Closed (B23).
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 Thomas games or Liam Powell-Jones games? This Mark Thomas vs Liam Powell-Jones 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: Closed.
Frequently asked questions
Who won Mark Thomas vs Liam Powell-Jones?
Mark Thomas vs Liam Powell-Jones (2026) finished 1-0, a win for Mark Thomas.
What opening was played in Mark Thomas vs Liam Powell-Jones?
The game opened with the Sicilian Defense: Closed (ECO B23).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Mark Thomas vs Liam Powell-Jones, or open it on the CipherChess analysis board to review it with the Stockfish engine.