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Player profile

Sikorova, Olga

Standard: 2192 Rapid: 2108 Blitz: 2192 (last updated 2026-11-02)
FIDE ID: 307033 (view FIDE profile)
Federation: CZE Sex: F Birth Year: 1975 Age: 51
Title: WGM Women's title: WGM Other title: — FOA title: —
Games: 124 Wins: 58 (47%) Draws: 27 (22%) Losses: 39 (31%)
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Dossier

119 of 124 games analyzed.

Accuracy: 88.4%
Opened c4: 33/53Opened Nf3: 17/53Opened d4: 2/53Opened e4: 1/53
Castled kingside: 81Same-side castling: 74Did not castle: 12Opposite-side castling: 8Castled queenside: 7
Fianchettoed kingside: 67Fianchettoed queenside: 32Played on the queenside: 26Played on the kingside: 25Played in the center: 22
Backward pawn: 72Space advantage: 72Kept the bishop pair: 69Active pieces: 66Initiated exchanges: 59Sacrificed material: 56Isolated pawn: 43Missed tactics: 42Avoided exchanges: 26Played gambits: 6
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Openings

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As White 53 games 28W 12D 13L
English Opening 33 games 15W 8D 10L
King's English Variation 11 games 6W 0D 5L
(unspecified) 7 games 4W 0D 3L
Four Knights Variation, Fianchetto Line 4 games 2W 0D 2L
Agincourt Defense 8 games 4W 3D 1L
Neo-Catalan Declined 3 games 2W 0D 1L
(unspecified) 3 games 1W 2D 0L
Catalan Defense, Semi-Slav Defense 1 game 1W 0D 0L
Bogoljubow Defense 1 game 0W 1D 0L
Symmetrical Variation 6 games 0W 4D 2L
Botvinnik System Reversed, with Nf3 3 games 0W 3D 0L
Ultra-Symmetrical Variation 2 games 0W 0D 2L
(unspecified) 1 game 0W 1D 0L
Anglo-Indian Defense 5 games 3W 0D 2L
(unspecified) 3 games 1W 0D 2L
King's Knight Variation 2 games 2W 0D 0L
Great Snake Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Anglo-Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights System 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
Réti Opening 8 games 6W 1D 1L
Anglo-Slav Variation 8 games 6W 1D 1L
with g3 5 games 4W 0D 1L
Torre System 2 games 1W 1D 0L
Bogoljubow Variation, Stonewall Line 1 game 1W 0D 0L
King's Indian Attack 5 games 3W 1D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Symmetrical Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Wahls Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 3 games 1W 1D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Dutch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kingside Fianchetto 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 1 game 1W 0D 0L
Kasparov-Petrosian Variation 1 game 1W 0D 0L
Marco Defense 1 game 1W 0D 0L
King's Indian Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Kavalek Defense 1 game 1W 0D 0L
Bishop's Opening 1 game 0W 1D 0L
Vienna Hybrid 1 game 0W 1D 0L
Hromádka Variation 1 game 0W 1D 0L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 50 games 21W 11D 18L
French Defense 23 games 10W 5D 8L
Winawer Variation 7 games 2W 3D 2L
Portisch-Hook Variation 4 games 1W 1D 2L
Alekhine-Maróczy Gambit 2 games 0W 2D 0L
Bogoljubow Variation 1 game 1W 0D 0L
Tarrasch Variation 5 games 3W 0D 2L
Open System, Euwe-Keres Line 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
Morozevich Variation 1 game 1W 0D 0L
Chistyakov Defense, Modern Line 1 game 1W 0D 0L
Advance Variation 4 games 3W 0D 1L
Euwe Variation 3 games 3W 0D 0L
Nimzowitsch System 1 game 0W 0D 1L
King's Indian Attack 3 games 0W 1D 2L
(unspecified) 3 games 0W 1D 2L
Horwitz Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Schlechter Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Wing Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 9 games 4W 1D 4L
Standard Line 4 games 1W 1D 2L
(unspecified) 4 games 1W 1D 2L
(unspecified) 4 games 3W 0D 1L
(unspecified) 4 games 3W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 4 games 3W 0D 1L
Anglo-Indian Defense 2 games 1W 0D 1L
King's Indian Formation 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
Carls-Bremen System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Four Knights Variation 1 game 1W 0D 0L
Nimzo-Indian Defense 3 games 1W 2D 0L
Leningrad Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Kmoch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Torre Attack 2 games 0W 2D 0L
Classical Defense 2 games 0W 2D 0L
Nimzowitsch Variation 2 games 0W 2D 0L
Queen's Pawn Game 2 games 0W 0D 2L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Hungarian Opening 1 game 1W 0D 0L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Grünfeld Defense 1 game 0W 1D 0L
Ultra-Delayed Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Trompowsky Attack 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Big Center Variation 1 game 0W 0D 1L
Blunders Top 4 of 631

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

? · 56. g8=Q (−92.6% win chance) 0-1
Movsesian, Sergei
Sikorova, Olga
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2026.05.16 · 29... Qg5 (−65% win chance) 1-0
Sikorova, Olga
Rodshtein, Tereza
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2025.12.20 · 38. Qf3 (−57.5% win chance) 0-1
Lupik, Marina
Sikorova, Olga
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2024.05.03 · 40... Qf7 (−51.3% win chance) 1-0
Sikorova, Olga
Movsesian, Julia
View game
View blunders & mistakes
Games Showing all 124 games
Date Event Round Color Opponent Result Accuracy % First moves