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Shum, Kwan Shing Justin

Standard: 1589 Rapid: 1596 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 6019471 (view FIDE profile)
Federation: HKG Sex: M Birth Year: 2003 Age: 23
Title: — Women's title: — Other title: — FOA title: —
Games: 17 Wins: 7 (41%) Draws: 1 (6%) Losses: 8 (47%) Other: 1
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Dossier

14 of 17 games analyzed.

Accuracy: 85.7%
Opened e4: 7/7
Same-side castling: 7Castled kingside: 6Castled queenside: 5Did not castle: 3Opposite-side castling: 2
Played in the center: 10Played on the queenside: 3Played on the kingside: 2Fianchettoed queenside: 1
Active pieces: 11Sacrificed material: 10Space advantage: 8Initiated exchanges: 8Backward pawn: 6Kept the bishop pair: 5Avoided exchanges: 5Isolated pawn: 5Played gambits: 5Missed tactics: 4
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Openings

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As White 8 games 4W 1D 3L
Pirc Defense 2 games 0W 1D 1L
Byrne Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Austrian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 1W 0D 0L
Cozio Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Maróczy Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 1W 0D 0L
Paulsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 1W 0D 0L
Mengarini Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 9 games 3W 0D 5L
Caro-Kann Defense 4 games 2W 0D 2L
Exchange Variation 2 games 1W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Advance Variation 1 game 1W 0D 0L
Botvinnik-Carls Defense 1 game 1W 0D 0L
Queen's Gambit Accepted 2 games 1W 0D 1L
Central Variation 1 game 1W 0D 0L
McDonnell Defense 1 game 1W 0D 0L
Old Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 2 games 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 63

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

2026.06.20 · 24. Qxc6+ (−55.4% win chance) 0-1
Shaurya Ashishkumar Shah
Shum, Kwan Shing Justin
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2026.06.20 · 16. Nd5 (−44% win chance) 0-1
Chiu, Paul
Shum, Kwan Shing Justin
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2026.06.20 · 43... Nf1+ (−43.6% win chance) 1-0
Shum, Kwan Shing Justin
Tang, Yuanzhuo
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2025.12.29 · 33... b4 (−40.7% win chance) 1-0
Shum, Kwan Shing Justin
Yen, Yu-Ting
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View blunders & mistakes
Games Showing all 17 games
Date Event Round Color Opponent Result Accuracy % First moves