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Player profile

Virostko, Petr

Standard: 2331 Rapid: 2241 Blitz: 2305 (last updated 2026-11-02)
FIDE ID: 308340 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1981 Age: 45
Title: FM Women's title: — Other title: — FOA title: —
Games: 73 Wins: 32 (44%) Draws: 20 (27%) Losses: 21 (29%)
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Dossier

51 of 73 games analyzed.

Accuracy: 90.1%
Opened d4: 18/27Opened e4: 9/27
Castled kingside: 43Same-side castling: 40Did not castle: 5Opposite-side castling: 4Castled queenside: 2
Played on the queenside: 15Played in the center: 12Played on the kingside: 11Fianchettoed queenside: 7Fianchettoed kingside: 6
Active pieces: 36Kept the bishop pair: 32Space advantage: 31Isolated pawn: 29Initiated exchanges: 28Sacrificed material: 28Backward pawn: 26Missed tactics: 12Avoided exchanges: 11Played gambits: 2
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Openings

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As White 38 games 20W 8D 10L
Queen's Gambit Declined 6 games 4W 2D 0L
Exchange Variation 6 games 4W 2D 0L
Reshevsky Variation 3 games 1W 2D 0L
Positional Variation 2 games 2W 0D 0L
Carlsen Variation 1 game 1W 0D 0L
Caro-Kann Defense 5 games 1W 1D 3L
Advance Variation 5 games 1W 1D 3L
(unspecified) 3 games 0W 1D 2L
Botvinnik-Carls Defense 2 games 1W 0D 1L
Sicilian Defense 5 games 4W 0D 1L
Najdorf Variation 3 games 2W 0D 1L
Lipnitsky Attack 3 games 2W 0D 1L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Accelerated Dragon 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 3 games 1W 1D 1L
Reshevsky Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Simagin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Grünfeld Defense 3 games 2W 1D 0L
Exchange Variation 3 games 2W 1D 0L
Classical Variation 2 games 2W 0D 0L
Spassky Variation 1 game 0W 1D 0L
Modern Defense 2 games 1W 0D 1L
Averbakh System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 2 games 0W 1D 1L
Seirawan Attack 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
King's Indian Defense 2 games 2W 0D 0L
Orthodox Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern System 1 game 1W 0D 0L
Ruy Lopez 2 games 0W 0D 2L
Berlin Defense 1 game 0W 0D 1L
Anti-Berlin Variation 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Bayreuth Variation 1 game 0W 0D 1L
French Defense 2 games 2W 0D 0L
Exchange Variation 2 games 2W 0D 0L
Monte Carlo Variation 2 games 2W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Slav Defense 1 game 0W 1D 0L
Chebanenko Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Semi-Slav Defense 1 game 0W 1D 0L
Stoltz Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Dutch Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Mexican Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 34 games 12W 11D 11L
Sicilian Defense 11 games 6W 2D 3L
Kan Variation 4 games 3W 0D 1L
Knight Variation 3 games 3W 0D 0L
Maróczy Bind, Réti Variation 1 game 0W 0D 1L
French Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Delayed Alapin Variation 2 games 1W 0D 1L
with e6 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Closed 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Kramnik Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 4 games 0W 1D 3L
Morphy Defense 2 games 0W 1D 1L
Duras Variation 2 games 0W 1D 1L
Open 2 games 0W 0D 2L
Classical Defense, Main Line 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Slav Defense 3 games 0W 2D 1L
Exchange Variation 2 games 0W 1D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Line 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
Schallopp Defense 1 game 0W 1D 0L
King's Indian Attack, with Bf5 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
Queen's Pawn Game 2 games 1W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 2 games 0W 1D 1L
French Benoni 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Grob Opening 1 game 1W 0D 0L
Grob Gambit 1 game 1W 0D 0L
Fritz Gambit 1 game 1W 0D 0L
Italian Game 1 game 1W 0D 0L
Giuoco Piano 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Game 1 game 1W 0D 0L
Frankenstein-Dracula Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
Open System, Main Line 1 game 0W 0D 1L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Bogoljubow Variation, Stonewall Line 1 game 0W 0D 1L
Polish Opening 1 game 1W 0D 0L
Zukertort System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Indian Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Berlin Variation, Pirc Variation 1 game 0W 1D 0L
Blunders Top 4 of 203

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

2024.12.21 · 18. Qc1 (−48.5% win chance) 0-1
Gnojek, Petr
Virostko, Petr
View game
2023.06.24 · 99... Kg3 (−47.5% win chance) 1/2-1/2
Virostko, Petr
Mitrabha, Guha
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2026.09.05 · 25. Ba4 (−42.8% win chance) 0-1
Safarik, Jakub
Virostko, Petr
View game
2024.12.20 · 41... Ka4 (−40.1% win chance) 1-0
Virostko, Petr
Navara, David
View game
View blunders & mistakes
Games Showing all 73 games
Date Event Round Color Opponent Result Accuracy % First moves