Player profile

Cui, Oscar

Standard: 1739 Rapid: 1855 Blitz: 1800 (last updated 2026-10-02)
FIDE ID: 4313704 (view FIDE profile)
Federation: NZL Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 2 (29%) Draws: 2 (29%) Losses: 3 (43%)
Dossier

5 of 7 games analyzed.

Accuracy: 83.9%
Opened f4: 3/3
Castled kingside: 4Same-side castling: 3Did not castle: 1Opposite-side castling: 1
Played on the kingside: 5Fianchettoed queenside: 3Fianchettoed kingside: 2
Active pieces: 4Sacrificed material: 3Space advantage: 3Isolated pawn: 2Kept the bishop pair: 2Avoided exchanges: 2Missed tactics: 2Backward pawn: 2Initiated exchanges: 2
Openings

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As White 3 games 1W 1D 1L
Bird Opening 3 games 1W 1D 1L
Dutch Variation 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
As Black 4 games 1W 1D 2L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
Dutch Defense 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 41

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

2025.06.28 · 50... a5 (−47.4% win chance) 1-0
Cui, Oscar
Ayaan Bhatia
View game
2025.06.29 · 34. Bb2 (−32.5% win chance) 0-1
Chen, Rex Xiaoyu
Cui, Oscar
View game
2025.06.28 · 21. Nf1 (−29.7% win chance) 1/2-1/2
Pei, Yanshuo
Cui, Oscar
View game
2025.06.29 · 32. Bb2 (−24.3% win chance) 0-1
Chen, Rex Xiaoyu
Cui, Oscar
View game
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves