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Player profile

Vlasak, Lukas

Standard: 2413 Rapid: 2372 Blitz: 2352 (last updated 2026-11-02)
FIDE ID: 324752 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1993 Age: 33
Title: IM Women's title: — Other title: — FOA title: —
Games: 95 Wins: 37 (39%) Draws: 46 (48%) Losses: 12 (13%)
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Dossier

83 of 95 games analyzed.

Accuracy: 93%
Opened d4: 17/30Opened Nf3: 9/30Opened e4: 3/30Opened c4: 1/30
Castled kingside: 49Same-side castling: 45Did not castle: 7Opposite-side castling: 2Castled queenside: 2
Fianchettoed kingside: 21Played on the queenside: 19Played in the center: 19Fianchettoed queenside: 9Played on the kingside: 6
Active pieces: 47Space advantage: 33Initiated exchanges: 31Sacrificed material: 28Backward pawn: 28Kept the bishop pair: 24Isolated pawn: 19Avoided exchanges: 17Missed tactics: 12Accepted short draws: 8
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Openings

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As White 37 games 18W 17D 2L
Queen's Pawn Game 5 games 3W 2D 0L
London System 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Torre Attack 1 game 1W 0D 0L
Grünfeld Variation, Main Line 1 game 1W 0D 0L
Barry Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 5 games 4W 0D 1L
(unspecified) 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Symmetrical Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Spassky Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bogo-Indian Defense 3 games 1W 2D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Retreat Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 3 games 0W 2D 1L
Closed 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Open Defense 1 game 0W 1D 0L
Classical Line 1 game 0W 1D 0L
Indian Defense 2 games 2W 0D 0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pseudo-Benko 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 2 games 1W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Indian Formation, Double Fianchetto 1 game 0W 1D 0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Fianchetto Line, with Nb6 1 game 1W 0D 0L
Sicilian Defense 2 games 1W 1D 0L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Queen's Indian Defense 2 games 0W 2D 0L
Fianchetto Variation 2 games 0W 2D 0L
Nimzowitsch Variation 2 games 0W 2D 0L
Slav Defense 2 games 2W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 0W 1D 0L
Spanish Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack, with Bf5 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Harrwitz Attack 1 game 0W 1D 0L
Fianchetto Defense 1 game 0W 1D 0L
Queen's Indian Defense, with e3 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Quiet System, Czech Defense 1 game 0W 1D 0L
Semi-Slav Defense 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 1D 0L
Reversed Grünfeld 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Short Variation 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 33 games 10W 16D 7L
Caro-Kann Defense 9 games 4W 3D 2L
Exchange Variation 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Advance Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Panov Attack 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Breyer Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Maróczy Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 8 games 4W 3D 1L
Sozin Attack 2 games 0W 1D 1L
Main Line 2 games 0W 1D 1L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
Fianchetto Variation 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 1W 0D 0L
Moscow Variation 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined 1 game 1W 0D 0L
Queen's Gambit Declined 3 games 0W 2D 1L
Lasker Defense 1 game 0W 1D 0L
Teichmann Variation 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Exchange Variation 1 game 0W 1D 0L
Positional Variation 1 game 0W 1D 0L
English Opening 3 games 0W 3D 0L
Agincourt Defense 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Defense Accepted 1 game 0W 1D 0L
Neo-Catalan 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Grob Opening 1 game 0W 1D 0L
Keene Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Bogo-Indian Defense 1 game 1W 0D 0L
Grünfeld Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Semi-Slav Defense 1 game 0W 0D 1L
Meran Variation 1 game 0W 0D 1L
Wade Variation, Kaidanov Gambit 1 game 0W 0D 1L
Queen's Indian Defense, with e3, Bb4+ Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack, with e6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 210

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

2023.07.16 · 36. Qf5 (−45.1% win chance) 1/2-1/2
Dudek, Vojtech
Vlasak, Lukas
View game
2026.09.06 · 34. e4 (−36.2% win chance) 1/2-1/2
Virostko, Petr
Vlasak, Lukas
View game
2026.09.05 · 71. Rc3 (−36.2% win chance) 1/2-1/2
Lihotsky, Lukas
Vlasak, Lukas
View game
2026.09.06 · 52. a5 (−35.5% win chance) 1-0
Sedivy, Martin
Vlasak, Lukas
View game
View blunders & mistakes
Games Showing all 95 games
Date Event Round Color Opponent Result Accuracy % First moves