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Player profile

Lao, Theodora Siyuan

Standard: 1529 Rapid: 1591 Blitz: 1493 (last updated 2026-10-02)
FIDE ID: 34667547 (view FIDE profile)
Federation: GER Sex: F Birth Year: 2015 Age: 11
Title: — Women's title: — Other title: — FOA title: —
Games: 45 Wins: 23 (51%) Draws: 6 (13%) Losses: 16 (36%)
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Dossier

43 of 45 games analyzed.

Accuracy: 85.8%
Opened e4: 16/16
Castled kingside: 25Same-side castling: 22Did not castle: 7Castled queenside: 3Opposite-side castling: 2
Played in the center: 16Played on the kingside: 15Fianchettoed queenside: 6Played on the queenside: 3Fianchettoed kingside: 3
Active pieces: 27Sacrificed material: 26Initiated exchanges: 23Space advantage: 19Kept the bishop pair: 16Isolated pawn: 14Played gambits: 14Backward pawn: 13Missed tactics: 11Avoided exchanges: 5
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Openings

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As White 18 games 10W 3D 5L
Italian Game 6 games 3W 2D 1L
Classical Variation 4 games 1W 2D 1L
Greco Gambit, Dubov Italian 4 games 1W 2D 1L
Two Knights Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 5 games 1W 1D 3L
Closed 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 2 games 2W 0D 0L
Potter Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Game 2 games 2W 0D 0L
Paulsen Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Petrov's Defense 1 game 1W 0D 0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzowitsch Defense 1 game 1W 0D 0L
Kennedy Variation 1 game 1W 0D 0L
de Smet Gambit 1 game 1W 0D 0L
As Black 19 games 9W 3D 7L
Italian Game 10 games 5W 2D 3L
Two Knights Defense 5 games 3W 1D 1L
Modern Bishop's Opening 2 games 1W 1D 0L
Polerio Defense, Bogoljubow Variation 1 game 1W 0D 0L
Polerio Defense 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
Classical Variation 3 games 1W 1D 1L
with d5 2 games 1W 0D 1L
Giuoco Pianissimo 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Normal 1 game 1W 0D 0L
Scotch Gambit 1 game 0W 0D 1L
Max Lange Attack 1 game 0W 0D 1L
Slav Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
King's Gambit Accepted 1 game 1W 0D 0L
MacLeod Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Anti-Marshall 1 game 0W 0D 1L
Danish Gambit Declined 1 game 1W 0D 0L
Sörensen Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Orthodox Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Game 1 game 0W 0D 1L
Vienna Gambit 1 game 0W 0D 1L
Bardeleben Variation 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 250

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

2025.06.11 · 36... b4 (−69.8% win chance) 1-0
Lao, Theodora Siyuan
Romberg, Moritz
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2026.05.25 · 36... Rxb7 (−67.5% win chance) 1-0
Lao, Theodora Siyuan
Salentin, Fabian
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2026.05.27 · 32... Qe5 (−61.2% win chance) 1-0
Lao, Theodora Siyuan
Schoett, Bruno
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2025.12.30 · 46. bxa5 (−47.5% win chance) 1/2-1/2
Vainer, Viktoriia
Lao, Theodora Siyuan
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View blunders & mistakes
Games Showing all 45 games
Date Event Round Color Opponent Result Accuracy % First moves