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Jeziorny, Janusz

Standard: 1841 Rapid: 1803 Blitz: 1682 (last updated 2026-11-02)
FIDE ID: 1196138 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1962 Age: 64
Title: — Women's title: — Other title: — FOA title: —
Games: 18 Wins: 5 (28%) Draws: 3 (17%) Losses: 10 (56%)
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Dossier

16 of 18 games analyzed.

Accuracy: 90.1%
Opened e4: 8/8
Castled kingside: 10Same-side castling: 9Castled queenside: 3Opposite-side castling: 3Did not castle: 3
Played on the kingside: 5Fianchettoed kingside: 5Played on the queenside: 4Played in the center: 4Fianchettoed queenside: 3
Space advantage: 10Active pieces: 10Sacrificed material: 10Initiated exchanges: 10Kept the bishop pair: 9Isolated pawn: 8Backward pawn: 8Missed tactics: 4Played gambits: 2Avoided exchanges: 2
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Openings

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As White 8 games 4W 1D 3L
Sicilian Defense 4 games 2W 1D 1L
Four Knights Variation 1 game 1W 0D 0L
Cobra Variation 1 game 1W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Taimanov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Variation 1 game 0W 1D 0L
Westerinen Attack 1 game 0W 1D 0L
Modern Defense 2 games 1W 0D 1L
Standard Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 2 games 1W 0D 1L
Tartakower 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
As Black 10 games 1W 2D 7L
Caro-Kann Defense 7 games 1W 2D 4L
Two Knights Attack 1 game 0W 0D 1L
Mindeno Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Accelerated Panov Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Panov Attack 1 game 0W 1D 0L
Modern Defense 1 game 0W 1D 0L
Breyer Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Karpov Variation 1 game 0W 0D 1L
Modern Main Line 1 game 0W 0D 1L
Torre Attack 1 game 0W 0D 1L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Anti-Grünfeld 1 game 0W 0D 1L
Basman-Williams Attack 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
Anglo-Grünfeld Variation 1 game 0W 0D 1L
Blunders Top 4 of 80

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

2026.08.18 · 39. Rf6 (−42.7% win chance) 0-1
Betkowski, Andrzej
Jeziorny, Janusz
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2026.08.18 · 42. Qf2 (−33.8% win chance) 0-1
Betkowski, Andrzej
Jeziorny, Janusz
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2026.08.31 · 23. Bxg5 (−25.5% win chance) 1-0
Rosc, Ignacy
Jeziorny, Janusz
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2026.08.17 · 52... Bxb4 (−25.3% win chance) 1/2-1/2
Jeziorny, Janusz
Flis, Pawel
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View blunders & mistakes
Games Showing all 18 games
Date Event Round Color Opponent Result Accuracy % First moves