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Player profile

Yau, Tat Sum

Standard: 1629 Rapid: 1463 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 6004296 (view FIDE profile)
Federation: HKG Sex: M Birth Year: 2007 Age: 19
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 4 (44%) Draws: 0 (0%) Losses: 5 (56%)
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Dossier

9 of 9 games analyzed.

Accuracy: 87.3%
Opened d4: 4/4
Castled kingside: 6Same-side castling: 6Did not castle: 2Castled queenside: 1
Played on the queenside: 5Fianchettoed kingside: 3Fianchettoed queenside: 2Played in the center: 2Played on the kingside: 1
Backward pawn: 7Space advantage: 6Kept the bishop pair: 6Initiated exchanges: 6Isolated pawn: 5Sacrificed material: 5Active pieces: 5Missed tactics: 3Avoided exchanges: 2Played gambits: 1
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Openings

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As White 4 games 3W 0D 1L
Rapport-Jobava System 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 5 games 1W 0D 4L
Owen Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Pirc Defense 2 games 0W 0D 2L
Austrian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 0W 0D 1L
Quiet Variation 1 game 0W 0D 1L
Pin Defense 1 game 0W 0D 1L
Blunders Top 4 of 52

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

2024.02.14 · 20... axb4 (−46.7% win chance) 1-0
Yau, Tat Sum
Chung, Raymond Chi Kit
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2024.02.17 · 16... Bd6 (−24.7% win chance) 1-0
Yau, Tat Sum
Wu, Haoyang
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2024.02.17 · 44... Rxc6 (−23.3% win chance) 1-0
Yau, Tat Sum
Wu, Haoyang
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2024.02.18 · 30... h5 (−22.5% win chance) 0-1
Yau, Tat Sum
Han, Leon
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Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves