Chess Games DB
Find player games & weaknesses
Log in
Player profile

Biolek, Richard Jr.

Standard: 2385 Rapid: 2358 Blitz: 2377 (last updated 2026-11-02)
FIDE ID: 319996 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1990 Age: 36
Title: IM Women's title: — Other title: — FOA title: —
Games: 52 Wins: 11 (21%) Draws: 35 (67%) Losses: 6 (12%)
View all games
Dossier

44 of 52 games analyzed.

Accuracy: 95.1%
Opened e4: 19/20Opened Nf3: 1/20
Castled kingside: 21Same-side castling: 14Did not castle: 11Opposite-side castling: 7Castled queenside: 4
Played in the center: 18Played on the kingside: 12Fianchettoed kingside: 12Played on the queenside: 5Fianchettoed queenside: 3
Kept the bishop pair: 25Active pieces: 22Space advantage: 18Initiated exchanges: 18Sacrificed material: 17Backward pawn: 15Accepted short draws: 12Avoided exchanges: 11Isolated pawn: 9Played gambits: 8
View full dossier Analyze this player's games
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 24 games 4W 18D 2L
Sicilian Defense 6 games 1W 5D 0L
Lasker-Pelikan Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Richter-Rauzer Variation 1 game 0W 1D 0L
Neo-Modern Variation, Early Deviations 1 game 0W 1D 0L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Godiva Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated Dragon 1 game 0W 1D 0L
Modern Bc4 Variation 1 game 0W 1D 0L
Scotch Game 4 games 1W 3D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Malaniuk Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Mieses Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 3 games 0W 3D 0L
Two Knights Attack 2 games 0W 2D 0L
Mindeno Variation, Exchange Line 2 games 0W 2D 0L
Classical Variation 1 game 0W 1D 0L
Flohr Variation 1 game 0W 1D 0L
Petrov's Defense 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Paulsen Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 2 games 1W 1D 0L
Byrne Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
French Defense 2 games 0W 0D 2L
Steinitz Variation 1 game 0W 0D 1L
Boleslavsky Variation 1 game 0W 0D 1L
Winawer Variation 1 game 0W 0D 1L
Portisch-Hook Variation 1 game 0W 0D 1L
Scandinavian Defense 1 game 1W 0D 0L
Lasker Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
Four Knights Game 1 game 0W 1D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Classical Defense Deferred 1 game 0W 1D 0L
As Black 19 games 5W 10D 4L
Sicilian Defense 4 games 2W 2D 0L
Dragon Variation 2 games 1W 1D 0L
Yugoslav Attack, Modern Line 1 game 1W 0D 0L
Yugoslav Attack, Czerniak Variation 1 game 0W 1D 0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Chekhover Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 3 games 1W 1D 1L
Fianchetto Variation 1 game 1W 0D 0L
Carlsbad Variation 1 game 1W 0D 0L
Normal Variation 1 game 0W 1D 0L
Rare Defenses 1 game 0W 1D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 2 games 0W 0D 2L
Anglo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Ultra-Symmetrical Variation 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 0W 1D 1L
Chigorin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Janowski Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
Bogoljubow Variation 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 1D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Zukertort Opening 1 game 0W 1D 0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Grünfeld Defense 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
Hungarian Attack 1 game 0W 1D 0L
Queen's Pawn Game 1 game 1W 0D 0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Classical Line 1 game 0W 1D 0L
Blunders Top 4 of 114

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

? · 71... Kh7 (−35.6% win chance) 1/2-1/2
Biolek, Richard Jr.
Winter, Ondrej
View game
? · 69... Qd1 (−29.9% win chance) 1/2-1/2
Biolek, Richard Jr.
Winter, Ondrej
View game
? · 76... Qd4 (−26.1% win chance) 1/2-1/2
Biolek, Richard Jr.
Winter, Ondrej
View game
2026.01.10 · 37... Qe7 (−24.9% win chance) 1/2-1/2
Biolek, Richard Jr.
Mladek, Richard
View game
View blunders & mistakes
Games Showing all 52 games
Date Event Round Color Opponent Result Accuracy % First moves