Player profile

Sieczkowski, Bartosz

Standard: 1509 Rapid: 1623 Blitz: 1559 (last updated 2026-11-02)
FIDE ID: 41839536 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2015 Age: 11
Title: — Women's title: — Other title: — FOA title: —
Games: 31 Wins: 11 (35%) Draws: 3 (10%) Losses: 17 (55%)
Dossier

28 of 31 games analyzed.

Accuracy: 84.7%
Opened e4: 8/8
Castled kingside: 11Same-side castling: 11Did not castle: 5
Played on the kingside: 4Played in the center: 4Fianchettoed queenside: 4Fianchettoed kingside: 3Played on the queenside: 3
Space advantage: 13Initiated exchanges: 12Active pieces: 9Sacrificed material: 9Isolated pawn: 8Backward pawn: 6Kept the bishop pair: 6Played gambits: 3Missed tactics: 3Avoided exchanges: 1
Openings

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As White 8 games 1W 1D 6L
Sicilian Defense 5 games 0W 1D 4L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Moscow Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kan Variation 1 game 0W 0D 1L
Wing Attack 1 game 0W 0D 1L
Löwenthal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 0W 0D 1L
Schlechter Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Tartakower Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Gipslis Variation 1 game 1W 0D 0L
As Black 10 games 6W 1D 3L
Sicilian Defense 7 games 4W 1D 2L
Closed 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Hyperaccelerated Dragon 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Löwenthal Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Kan Variation 1 game 1W 0D 0L
Wing Attack 1 game 1W 0D 0L
Queen's Gambit Declined 2 games 1W 0D 1L
Cambridge Springs Defense 1 game 1W 0D 0L
Yugoslav Variation 1 game 1W 0D 0L
Semi-Tarrasch Defense 1 game 0W 0D 1L
Pillsbury Variation 1 game 0W 0D 1L
Rubinstein Opening 1 game 1W 0D 0L
Semi-Slav Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 187

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

2026.10.15 · 35... Qxh3 (−84.4% win chance) 1/2-1/2
Sieczkowski, Bartosz
Podolecki, Stanislaw
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? · 36... Rxb6 (−72.7% win chance) 1-0
Sieczkowski, Bartosz
Kurdej, Miroslaw
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2023.05.06 · 30. Be5 (−58% win chance) 0-1
Szumiec, Jan
Sieczkowski, Bartosz
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2024.09.14 · 18. Be3 (−46.4% win chance) 0-1
Janik, Albert
Sieczkowski, Bartosz
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Games Showing all 31 games
Date Event Round Color Opponent Result Accuracy % First moves