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

Yu, Zefan

Standard: 1632 Rapid: 1687 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 8675058 (view FIDE profile)
Federation: CHN Sex: M Birth Year: 2014 Age: 12
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 1 (20%) Draws: 2 (40%) Losses: 2 (40%)
View all games
Dossier

4 of 5 games analyzed.

Accuracy: 88.9%
Opened d4: 3/3
Castled kingside: 4Same-side castling: 4
Fianchettoed kingside: 3Played in the center: 3Fianchettoed queenside: 2Played on the queenside: 1
Sacrificed material: 4Space advantage: 3Active pieces: 3Backward pawn: 2Initiated exchanges: 2Isolated pawn: 2Kept the bishop pair: 1
View full dossier Analyze this player's games
Openings

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

As White 3 games 1W 1D 1L
Queen's Indian Defense 2 games 0W 1D 1L
Classical Variation 1 game 0W 0D 1L
Traditional Variation 1 game 0W 0D 1L
Riumin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 2 games 0W 1D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 17

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

2026.08.21 · 21. f3 (−41.7% win chance) 0-1
Hu, Zehua
Yu, Zefan
View game
2026.08.21 · 23. Qe2 (−34.5% win chance) 0-1
Hu, Zehua
Yu, Zefan
View game
2026.02.24 · 33. Rb3 (−31.2% win chance) 1/2-1/2
Lu, Weiyang
Yu, Zefan
View game
2026.02.22 · 32... Nc4 (−19.2% win chance) 1/2-1/2
Yu, Zefan
Wang, Siyao
View game
View blunders & mistakes
Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves