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Player profile

Siska, Jan

Standard: 1800 Rapid: 1761 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 23767197 (view FIDE profile)
Federation: CZE Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 1 (50%) Losses: 1 (50%)
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Dossier

2 of 2 games analyzed.

Accuracy: 78.7%
Opened e4: 1/1
Castled kingside: 2Same-side castling: 2
Played on the kingside: 1Played on the queenside: 1
Isolated pawn: 2Active pieces: 2Sacrificed material: 2Initiated exchanges: 2Missed tactics: 2Backward pawn: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 1 game 0W 1D 0L
Pirc Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
Blunders Top 4 of 22

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

2025.06.25 · 29. Qxc6 (−37.5% win chance) 1/2-1/2
Jandacek, Krystof
Siska, Jan
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2025.06.25 · 49. Be2 (−28.8% win chance) 1/2-1/2
Jandacek, Krystof
Siska, Jan
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2025.06.25 · 48. Ra8 (−28% win chance) 1/2-1/2
Jandacek, Krystof
Siska, Jan
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2025.06.25 · 36. Qh4+ (−26.5% win chance) 1/2-1/2
Jandacek, Krystof
Siska, Jan
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves