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Player profile

Lener, Jaroslav

Standard: 1810 Rapid: 1813 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 330035 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1975 Age: 51
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 1 (11%) Draws: 5 (56%) Losses: 3 (33%)
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Dossier

7 of 9 games analyzed.

Accuracy: 89.2%
Opened Nf3: 2/2
Castled kingside: 5Same-side castling: 4Did not castle: 2
Fianchettoed kingside: 4Fianchettoed queenside: 3Played on the queenside: 3Played on the kingside: 2
Sacrificed material: 5Isolated pawn: 5Kept the bishop pair: 4Backward pawn: 4Active pieces: 4Initiated exchanges: 3Space advantage: 3Missed tactics: 2Avoided exchanges: 2Accepted short draws: 2
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Openings

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As White 3 games 1W 2D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Torre Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Indian Formation 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 6 games 0W 3D 3L
Sicilian Defense 2 games 0W 1D 1L
Closed 1 game 0W 1D 0L
Carlsen Variation 1 game 0W 1D 0L
Classical Variation 1 game 0W 0D 1L
Sozin Attack 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Sämisch Variation 1 game 0W 0D 1L
Normal Defense 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
Orthodox Defense 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 35

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

2026.06.27 · 55... Kf3 (−47.4% win chance) 1-0
Lener, Jaroslav
Pribyl, Rene
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2025.07.01 · 24... Qd6 (−32% win chance) 1/2-1/2
Lener, Jaroslav
Brychta, David
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2026.06.27 · 25... Be5 (−24.6% win chance) 1-0
Lener, Jaroslav
Pribyl, Rene
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2025.07.01 · 17... Ra8 (−24.6% win chance) 1/2-1/2
Lener, Jaroslav
Brychta, David
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View blunders & mistakes
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves