Player profile

Sikora, Jan

Standard: 2135 Rapid: 2092 Blitz: 2098 (last updated 2026-11-02)
FIDE ID: 305405 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 1972 Age: 54
Title: — Women's title: — Other title: IA FOA title: —
Games: 32 Wins: 9 (28%) Draws: 12 (38%) Losses: 11 (34%)
Dossier

32 of 32 games analyzed.

Accuracy: 89.9%
Opened e4: 3/4Opened c4: 1/4
Castled kingside: 6Same-side castling: 3Castled queenside: 2Did not castle: 1Opposite-side castling: 1
Fianchettoed queenside: 3Played on the kingside: 3Played on the queenside: 2Fianchettoed kingside: 2Played in the center: 1
Active pieces: 8Sacrificed material: 8Initiated exchanges: 8Backward pawn: 5Space advantage: 4Kept the bishop pair: 3Isolated pawn: 2Missed tactics: 1Avoided exchanges: 1
Openings

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As White 4 games 2W 1D 1L
Sicilian Defense 2 games 1W 0D 1L
O'Kelly Variation 1 game 1W 0D 0L
Yerevan System 1 game 1W 0D 0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 1W 0D 0L
Tarrasch Variation 1 game 1W 0D 0L
Open System, Euwe-Keres Line 1 game 1W 0D 0L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
Queen's Indian Formation 1 game 0W 1D 0L
As Black 5 games 1W 3D 1L
Sicilian Defense 3 games 0W 3D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Alapin Variation 1 game 0W 1D 0L
Barmen Defense 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Indian Defense 1 game 1W 0D 0L
Petrosian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 110

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

2024.08.06 · 72... Ka3 (−41.2% win chance) 1/2-1/2
Sikora, Jan
Zaninotto, Franco
View game
? · 81. Rh1 (−40% win chance) 0-1
Bouska, Jiri
Sikora, Jan
View game
? · 75. Rd6 (−36.5% win chance) 0-1
Bouska, Jiri
Sikora, Jan
View game
? · 80. Rd1 (−36.3% win chance) 0-1
Bouska, Jiri
Sikora, Jan
View game
Games Showing all 32 games
Date Event Round Color Opponent Result Accuracy % First moves