Player profile

Jun, Rudolf

Standard: 2282 Rapid: 2246 Blitz: 2207 (last updated 2026-11-02)
FIDE ID: 376612 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2005 Age: 21
Title: FM Women's title: — Other title: NA FOA title: —
Games: 207 Wins: 92 (44%) Draws: 60 (29%) Losses: 52 (25%) Other: 3
Dossier

162 of 207 games analyzed.

Accuracy: 90.8%
Opened e4: 51/59Opened c4: 5/59Opened Nf3: 3/59
Castled kingside: 102Same-side castling: 86Did not castle: 19Opposite-side castling: 8Castled queenside: 2
Played in the center: 52Fianchettoed kingside: 49Played on the kingside: 32Played on the queenside: 25Fianchettoed queenside: 24
Active pieces: 79Backward pawn: 72Initiated exchanges: 72Sacrificed material: 71Kept the bishop pair: 68Space advantage: 66Isolated pawn: 51Missed tactics: 39Avoided exchanges: 27Played gambits: 14
Openings

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

As White 81 games 47W 17D 17L
Sicilian Defense 32 games 17W 9D 6L
Moscow Variation 8 games 4W 2D 2L
(unspecified) 6 games 3W 2D 1L
Main Line 2 games 1W 0D 1L
Old Sicilian 7 games 3W 2D 2L
(unspecified) 7 games 3W 2D 2L
Modern Variations 6 games 2W 2D 2L
(unspecified) 6 games 2W 2D 2L
Kramnik Variation 6 games 4W 2D 0L
(unspecified) 6 games 4W 2D 0L
Closed 1 game 1W 0D 0L
Anti-Sveshnikov Variation 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Staunton-Cochrane Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind, Breyer Variation 1 game 1W 0D 0L
Prins Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 7 games 6W 1D 0L
Chigorin Variation 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
Queen's Knight 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Steiner Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Wing Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Winawer Variation 1 game 0W 1D 0L
Delayed Exchange Variation 1 game 0W 1D 0L
Modern Defense 5 games 2W 0D 3L
(unspecified) 4 games 2W 0D 2L
(unspecified) 4 games 2W 0D 2L
Lizard Defense 1 game 0W 0D 1L
Mittenberger Gambit 1 game 0W 0D 1L
Ruy Lopez 5 games 1W 3D 1L
Morphy Defense 2 games 0W 1D 1L
Steinitz Deferred 1 game 0W 1D 0L
Modern Steinitz Defense, Siesta Variation 1 game 0W 0D 1L
Berlin Defense 1 game 1W 0D 0L
l'Hermet Variation 1 game 1W 0D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Schliemann Defense 1 game 0W 1D 0L
Schönemann Attack 1 game 0W 1D 0L
Four Knights Game 4 games 4W 0D 0L
Scotch Variation 3 games 3W 0D 0L
Belgrade Gambit 3 games 3W 0D 0L
Spanish Variation 1 game 1W 0D 0L
Rubinstein Variation 1 game 1W 0D 0L
Caro-Kann Defense 4 games 2W 0D 2L
Panov Attack 3 games 2W 0D 1L
Modern Defense, Mieses Line 3 games 2W 0D 1L
Euwe Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
? 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
English Opening 3 games 2W 0D 1L
King's English Variation 2 games 2W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
Kramnik-Shirov Counterattack 1 game 1W 0D 0L
The Whale 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Queen's Gambit Declined 2 games 1W 0D 1L
Three Knights Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Nimzowitsch Defense 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Variation 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
King's Pawn Game 2 games 2W 0D 0L
MacLeod Attack 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Vienna Game 2 games 1W 1D 0L
Mieses Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Paulsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Center Game 1 game 0W 0D 1L
Berger Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 1D 0L
Kingside Fianchetto 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ware Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 1 game 1W 0D 0L
Portuguese Gambit 1 game 1W 0D 0L
Correspondence Refutation 1 game 1W 0D 0L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 1W 0D 0L
French Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 86 games 35W 26D 24L
Sicilian Defense 31 games 12W 12D 7L
Nyezhmetdinov-Rossolimo Attack 8 games 4W 1D 3L
Fianchetto Variation 5 games 3W 0D 2L
(unspecified) 2 games 1W 0D 1L
Fianchetto Variation, Gufeld Gambit 1 game 0W 1D 0L
Lasker-Pelikan Variation 4 games 2W 2D 0L
(unspecified) 2 games 1W 1D 0L
Sveshnikov Variation, Novosibirsk Variation 1 game 0W 1D 0L
Retreat Variation 1 game 1W 0D 0L
Old Sicilian 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
O'Kelly Variation 2 games 1W 0D 1L
Normal System 1 game 0W 0D 1L
Venice System 1 game 1W 0D 0L
Open 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
French Variation 2 games 0W 2D 0L
Westerinen Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Alapin Variation 2 games 1W 0D 1L
Smith-Morra Declined 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
Closed 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Staunton-Cochrane Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Löwenthal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Keres Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Portsmouth Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Czerniak Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated Dragon 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Scheveningen Variation 1 game 0W 1D 0L
Keres Attack 1 game 0W 1D 0L
King's Indian Defense 9 games 4W 2D 3L
Fianchetto Variation 3 games 1W 1D 1L
Kavalek Defense 3 games 1W 1D 1L
Semi-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
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
King's Knight Variation 1 game 1W 0D 0L
Petrosian Variation 1 game 0W 1D 0L
Stein Defense 1 game 0W 1D 0L
Orthodox Variation 1 game 0W 0D 1L
Bayonet Attack 1 game 0W 0D 1L
English Opening 9 games 3W 3D 3L
Anglo-Indian Defense 5 games 3W 0D 2L
Queen's Knight Variation 3 games 2W 0D 1L
King's Indian Formation 1 game 0W 0D 1L
King's Knight Variation 1 game 1W 0D 0L
Symmetrical Variation 3 games 0W 2D 1L
(unspecified) 2 games 0W 1D 1L
Botvinnik System 1 game 0W 1D 0L
Four Knights System 1 game 0W 1D 0L
Nimzowitsch Variation 1 game 0W 1D 0L
Indian Defense 8 games 6W 0D 2L
Anti-Nimzo-Indian 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Tartakower Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Spielmann-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 4 games 2W 1D 1L
Four Pawns Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Fianchetto Variation 1 game 0W 1D 0L
Hastings Defense, Main Line 1 game 0W 1D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
? 3 games 2W 0D 0L
(unspecified) 3 games 2W 0D 0L
(unspecified) 3 games 2W 0D 0L
Slav Defense 3 games 0W 3D 0L
Exchange Variation 2 games 0W 2D 0L
Trifunovic Variation 1 game 0W 1D 0L
Symmetrical Line 1 game 0W 1D 0L
Breyer Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Trompowsky Attack 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Queen's Gambit Declined 2 games 1W 0D 1L
Exchange Variation 2 games 1W 0D 1L
Positional Variation 1 game 1W 0D 0L
Reshevsky Variation 1 game 0W 0D 1L
Queen's Pawn Game 2 games 0W 0D 2L
Torre Attack 1 game 0W 0D 1L
Grünfeld Variation, Main Line 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 2 games 2W 0D 0L
Sicilian Invitation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Nimzowitsch Defense 1 game 1W 0D 0L
Declined Variation 1 game 1W 0D 0L
(unspecified) 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
Slav Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
English Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Hungarian Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pseudo Queen's Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 1D 0L
Kasparov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Quiet System, Czech Defense 1 game 1W 0D 0L
Semi-Slav Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 640

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

2025.05.10 · 28... Nf6 (−51.7% win chance) 0-1
Jun, Rudolf
Hronik, Petr
View game
2023.03.12 · 73... Ke5 (−47.5% win chance) *
Jun, Rudolf
Svanda, Ondrej
View game
2025.07.08 · 50. Qf5+ (−42.2% win chance) 1-0
Janous, Marek
Jun, Rudolf
View game
2024.08.08 · 38... Qf5 (−40.3% win chance) 1/2-1/2
Jun, Rudolf
Krawczyk, Wojciech
View game
Games Showing all 207 games
Date Event Round Color Opponent Result Accuracy % First moves