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

Polnar, Josef

Standard: 1815 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 23744049 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1979 Age: 47
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 2 (50%) Draws: 0 (0%) Losses: 2 (50%)
View all games
Dossier

3 of 4 games analyzed.

Accuracy: 83.3%
Opened d4: 1/1
Castled kingside: 2Same-side castling: 2Did not castle: 1
Played in the center: 3Played on the kingside: 1Fianchettoed kingside: 1
Space advantage: 2Active pieces: 2Sacrificed material: 2Initiated exchanges: 2Missed tactics: 2Backward pawn: 2Kept the bishop pair: 1Played gambits: 1
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 2 games 2W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
Grünfeld Formation 1 game 1W 0D 0L
Benoni Defense 1 game 1W 0D 0L
Old Benoni 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 2 games 0W 0D 2L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Grand Prix Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 19

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

2026.07.24 · 18... Qe7 (−37.5% win chance) 1-0
Polnar, Josef
Nurhayev, Erlan
View game
2026.07.28 · 44. d6 (−22% win chance) 1-0
Georgiev, Todor St.
Polnar, Josef
View game
2026.07.23 · 16... Qd6 (−20.3% win chance) 1-0
Polnar, Josef
Vela Ignacio, Jose Manuel
View game
2026.07.23 · 34... h5 (−12.1% win chance) 1-0
Polnar, Josef
Vela Ignacio, Jose Manuel
View game
View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves