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Player profile

Deng, Siyu

Standard: 1969 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 8604797 (view FIDE profile)
Federation: CHN Sex: F Birth Year: 1993 Age: 33
Title: — Women's title: — Other title: — FOA title: —
Games: 13 Wins: 6 (46%) Draws: 3 (23%) Losses: 4 (31%)
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Dossier

12 of 13 games analyzed.

Accuracy: 86.6%
Opened d4: 6/6
Castled kingside: 7Same-side castling: 6Did not castle: 4Castled queenside: 1
Played on the queenside: 4Fianchettoed kingside: 3Played in the center: 3Fianchettoed queenside: 3Played on the kingside: 2
Isolated pawn: 8Space advantage: 7Active pieces: 7Initiated exchanges: 7Sacrificed material: 6Backward pawn: 4Missed tactics: 4Avoided exchanges: 3Kept the bishop pair: 3Played gambits: 2
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Openings

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As White 7 games 3W 1D 3L
Bogo-Indian Defense 3 games 1W 0D 2L
Grünfeld Variation 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Modern Exchange Variation 1 game 1W 0D 0L
Neo-Grünfeld Defense 1 game 0W 1D 0L
with g3 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 6 games 3W 2D 1L
Caro-Kann Defense 4 games 2W 1D 1L
Panov Attack 2 games 1W 0D 1L
Modern Defense 1 game 0W 0D 1L
Modern Defense, Mieses Line 1 game 1W 0D 0L
Endgame Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Gligoric System 1 game 1W 0D 0L
Blunders Top 4 of 65

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

2025.09.26 · 49... Nf5 (−66.2% win chance) 1/2-1/2
Deng, Siyu
杨丹宁
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2025.09.25 · 33. Qg6 (−39% win chance) 0-1
Wang, Yi(BJ)
Deng, Siyu
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2025.09.28 · 35. h3 (−36.7% win chance) 0-1
毛瀛舟
Deng, Siyu
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2025.09.26 · 47... Nd1+ (−35.8% win chance) 1/2-1/2
Deng, Siyu
杨丹宁
View game
View blunders & mistakes
Games Showing all 13 games
Date Event Round Color Opponent Result Accuracy % First moves