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Player profile

Lasok, Marek

Standard: 2154 Rapid: 2053 Blitz: 1891 (last updated 2026-11-02)
FIDE ID: 21848572 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2006 Age: 20
Title: — Women's title: — Other title: — FOA title: —
Games: 102 Wins: 30 (29%) Draws: 40 (39%) Losses: 32 (31%)
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Dossier

101 of 102 games analyzed.

Accuracy: 90%
Opened e4: 35/44Opened c4: 6/44Opened d4: 3/44
Castled kingside: 58Same-side castling: 52Did not castle: 16Castled queenside: 9Opposite-side castling: 6
Played on the queenside: 27Played in the center: 26Played on the kingside: 23Fianchettoed kingside: 20Fianchettoed queenside: 12
Active pieces: 56Initiated exchanges: 54Space advantage: 53Backward pawn: 49Sacrificed material: 47Kept the bishop pair: 46Isolated pawn: 35Played gambits: 24Missed tactics: 20Avoided exchanges: 13
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Openings

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As White 45 games 17W 17D 11L
Sicilian Defense 17 games 8W 5D 4L
Kalashnikov Variation 4 games 1W 2D 1L
(unspecified) 4 games 1W 2D 1L
Accelerated Dragon 4 games 1W 1D 2L
Maróczy Bind 3 games 1W 1D 1L
Maróczy Bind, Gurgenidze Variation 1 game 0W 0D 1L
Najdorf Variation 3 games 3W 0D 0L
Adams Attack 3 games 3W 0D 0L
Lasker-Pelikan Variation 3 games 3W 0D 0L
Bird Variation 1 game 1W 0D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 1W 0D 0L
Sveshnikov Variation, Peresypkin's Sacrifice 1 game 1W 0D 0L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation 1 game 0W 0D 1L
Closed 1 game 0W 1D 0L
Traditional 1 game 0W 1D 0L
Scheveningen Variation 1 game 0W 1D 0L
Keres Attack 1 game 0W 1D 0L
French Defense 7 games 2W 4D 1L
Advance Variation 7 games 2W 4D 1L
Main Line 3 games 1W 1D 1L
Paulsen Attack 2 games 1W 1D 0L
Euwe Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 3 games 2W 1D 0L
Two Knights Attack 2 games 1W 1D 0L
Mindeno Variation, Exchange Line 2 games 1W 1D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 3 games 1W 0D 2L
Semi-Averbakh System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Karpov System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Normal Variation 1 game 0W 0D 1L
Standard Development 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 0W 1D 1L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Albin Countergambit 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Ruy Lopez 2 games 0W 1D 1L
Morphy Defense 2 games 0W 1D 1L
Tarrasch Variation 2 games 0W 1D 1L
Pirc Defense 2 games 0W 2D 0L
Byrne Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
English Opening 2 games 2W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Four Knights Variation 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Three Knights System 1 game 1W 0D 0L
Bishop's Opening 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Paulsen Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
Gurevich System 1 game 0W 1D 0L
Trompowsky Attack 1 game 1W 0D 0L
Classical Defense 1 game 1W 0D 0L
Big Center Variation 1 game 1W 0D 0L
Petrov's Defense 1 game 0W 1D 0L
Nimzowitsch Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Scandinavian Defense 1 game 0W 0D 1L
Valencian Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Modern Defense 1 game 0W 1D 0L
Standard Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 39 games 8W 15D 16L
Sicilian Defense 20 games 4W 7D 9L
Nyezhmetdinov-Rossolimo Attack 6 games 0W 0D 6L
(unspecified) 4 games 0W 0D 4L
Fianchetto Variation 2 games 0W 0D 2L
O'Kelly Variation 4 games 1W 3D 0L
Maróczy Bind, Geller Line 3 games 1W 2D 0L
Normal System 1 game 0W 1D 0L
Lasker-Pelikan Variation 3 games 0W 2D 1L
(unspecified) 1 game 0W 1D 0L
Sveshnikov Variation, Novosibirsk Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 0D 1L
Kalashnikov Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Kan Variation 1 game 0W 0D 1L
Wing Attack 1 game 0W 0D 1L
Old Sicilian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alapin Variation 1 game 0W 1D 0L
Stoltz Attack 1 game 0W 1D 0L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Grünfeld Defense 5 games 2W 2D 1L
Exchange Variation 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Three Knights Variation 2 games 2W 0D 0L
Petrosian System 1 game 1W 0D 0L
Hungarian Variation 1 game 1W 0D 0L
Flohr Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 3 games 0W 2D 1L
London System 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan 1 game 0W 0D 1L
English Opening 2 games 0W 2D 0L
Mikenas-Carls Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Positional Variation 1 game 1W 0D 0L
Queen's Indian Accelerated 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Anderssen's Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Trompowsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Botvinnik 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
Grob Opening 1 game 0W 0D 1L
Grob Gambit 1 game 0W 0D 1L
Fritz Gambit 1 game 0W 0D 1L
Semi-Slav Defense 1 game 0W 0D 1L
Stoltz Variation 1 game 0W 0D 1L
Center Variation 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 429

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

2024.08.09 · 41. Rf6 (−82.3% win chance) 1-0
Popczynska, Michalina
Lasok, Marek
View game
2024.08.14 · 23... Qc3 (−69.5% win chance) 0-1
Lasok, Marek
Tyran, Daniel
View game
2026.08.01 · 33. Bd5 (−56.8% win chance) 1/2-1/2
Janaszak, Dawid
Lasok, Marek
View game
2024.08.31 · 36... Qxb3 (−47.5% win chance) 1-0
Lasok, Marek
Piekielny, Pawel
View game
View blunders & mistakes
Games Showing all 102 games
Date Event Round Color Opponent Result Accuracy % First moves