Chess Games DB
Find player games & weaknesses
Log in
Player profile

Lee, Chun Sum

Standard: 0 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 6011616 (view FIDE profile)
Federation: HKG Sex: M Birth Year: 2013 Age: 13
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 3 (33%) Draws: 0 (0%) Losses: 6 (67%)
View all games
Dossier

9 of 9 games analyzed.

Accuracy: 82%
Opened e4: 5/5
Castled kingside: 5Same-side castling: 4Did not castle: 3Castled queenside: 1
Played in the center: 3Played on the queenside: 2Fianchettoed queenside: 2Played on the kingside: 2Fianchettoed kingside: 1
Active pieces: 6Sacrificed material: 6Isolated pawn: 5Initiated exchanges: 5Kept the bishop pair: 4Missed tactics: 4Played gambits: 4Avoided exchanges: 3Backward pawn: 3Space advantage: 2
View full dossier
Openings

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

As White 5 games 2W 0D 3L
Scotch Game 3 games 2W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ponziani Opening 1 game 0W 0D 1L
Jaenisch Counterattack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
As Black 4 games 1W 0D 3L
Italian Game 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Normal 1 game 1W 0D 0L
Scotch Game 1 game 0W 0D 1L
Schmidt Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Vienna Gambit, with Max Lange Defense 1 game 0W 0D 1L
Knight Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 57

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

2025.12.26 · 32. Qa4 (−48.6% win chance) 1-0
Chen, Yanyu
Lee, Chun Sum
View game
2025.12.29 · 11. Bc4 (−47.4% win chance) 0-1
Lo, Gareth
Lee, Chun Sum
View game
2025.12.26 · 34. Kf1 (−44.9% win chance) 1-0
Chen, Yanyu
Lee, Chun Sum
View game
2025.12.26 · 40. Kf3+ (−44.3% win chance) 1-0
Chen, Yanyu
Lee, Chun Sum
View game
View blunders & mistakes
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves