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Player profile

Siemienkiewicz, Jakub

Standard: 0 Rapid: 1478 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 21048509 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1995 Age: 31
Title: — Women's title: — Other title: — FOA title: —
Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)
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Dossier

1 of 1 game analyzed.

Accuracy: 76.1%
Opened e4: 1/1
Castled kingside: 1Same-side castling: 1
Fianchettoed kingside: 1Played on the kingside: 1
Backward pawn: 1Active pieces: 1Avoided exchanges: 1Missed tactics: 1
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Openings

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As White 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Closed 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 Top 4 of 11

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

2026.01.11 · 15. Bd2 (−27.9% win chance) 0-1
Pawel Kozlowski
Siemienkiewicz, Jakub
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2026.01.11 · 29. Qxd1 (−23% win chance) 0-1
Pawel Kozlowski
Siemienkiewicz, Jakub
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2026.01.11 · 13. Ng5 (−13.9% win chance) 0-1
Pawel Kozlowski
Siemienkiewicz, Jakub
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2026.01.11 · 16. Ne4 (−13.1% win chance) 0-1
Pawel Kozlowski
Siemienkiewicz, Jakub
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View blunders & mistakes
Games Showing all 1 game
Date Event Round Color Opponent Result Accuracy % First moves