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Player profile

Josko, Jiri

Standard: 1650 Rapid: 1735 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 336912 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1962 Age: 64
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 0 (0%) Losses: 2 (100%)
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Dossier

1 of 2 games analyzed.

Accuracy: 60.8%
Opened d4: 1/1
Castled kingside: 1Same-side castling: 1
Fianchettoed queenside: 1Played on the queenside: 1Played in the center: 1
Backward pawn: 1Space advantage: 1Active pieces: 1Initiated exchanges: 1
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Openings

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As White 2 games 0W 0D 2L
Benoni Defense 1 game 0W 0D 1L
Benoni-Indian Defense 1 game 0W 0D 1L
Kingside Move Order 1 game 0W 0D 1L
East Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders 4 flagged moves

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

2026.08.05 · 27. Qe2 (−64.4% win chance) 0-1
Dvorak, Libor
Josko, Jiri
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2026.08.05 · 26. g4 (−16.9% win chance) 0-1
Dvorak, Libor
Josko, Jiri
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2026.08.05 · 24. e7 (−8.3% win chance) 0-1
Dvorak, Libor
Josko, Jiri
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2026.08.05 · 18. Nb5 (−8% win chance) 0-1
Dvorak, Libor
Josko, Jiri
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves