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Mason, Thomas

Standard: 1803 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 585001333 (view FIDE profile)
Federation: ENG
Federation: ENG Sex: M Birth Year: 2001 Age: 25
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 1 (17%) Draws: 3 (50%) Losses: 2 (33%)
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Dossier

4 of 6 games analyzed.

Accuracy: 89.1%
Opened d4: 1/1
Castled kingside: 4Same-side castling: 4
Played in the center: 1Played on the kingside: 1Played on the queenside: 1
Isolated pawn: 4Space advantage: 4Missed tactics: 3Kept the bishop pair: 2Sacrificed material: 2Initiated exchanges: 2Backward pawn: 2Active pieces: 1Avoided exchanges: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 3 games 0W 2D 1L
Benoni Defense 1 game 0W 1D 0L
Taimanov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense 1 game 0W 1D 0L
Dutch Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 3 games 1W 1D 1L
Sicilian Defense 2 games 1W 0D 1L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 1D 0L
Panov Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 24

This player's costliest moves in analyzed games. Can you find the winning move?

2026.10.15 · 46... Rh1 (−31.6% win chance) 1/2-1/2
Mason, Thomas
Van den Heuvel, Tonnie
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2026.04.19 · 31... Rf4 (−22.6% win chance) 1-0
Thomas Mason
Hogan, Gary
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2026.04.19 · 23... Qg5 (−17.9% win chance) 1-0
Thomas Mason
Hogan, Gary
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2026.10.16 · 30. Ba3 (−15.3% win chance) 1/2-1/2
Steen, Kris
Mason, Thomas
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Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves