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Player profile

Sitko, Marek

Standard: 1734 Rapid: 1752 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 1141473 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1988 Age: 38
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 2 (40%) Draws: 1 (20%) Losses: 2 (40%)
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Dossier

5 of 5 games analyzed.

Accuracy: 87%
Opened d4: 2/2
Castled kingside: 5Same-side castling: 4Opposite-side castling: 1
Fianchettoed kingside: 3Played on the kingside: 3Fianchettoed queenside: 2Played on the queenside: 1Played in the center: 1
Kept the bishop pair: 4Backward pawn: 4Active pieces: 4Space advantage: 3Avoided exchanges: 2Played gambits: 2Sacrificed material: 2Initiated exchanges: 2Missed tactics: 2Isolated pawn: 1
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Openings

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As White 2 games 1W 1D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Slav Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 3 games 1W 0D 2L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Indian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
Kotov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 27

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

2026.08.02 · 25... Nf5 (−25.7% win chance) 1-0
Sitko, Marek
Kalata, Julia
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2026.08.01 · 19. f4 (−16.8% win chance) 1/2-1/2
Worek, Maciej
Sitko, Marek
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2026.08.02 · 31... Nc7 (−14.4% win chance) 1-0
Sitko, Marek
Kalata, Julia
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2026.08.01 · 17. Ne1 (−14.2% win chance) 1/2-1/2
Worek, Maciej
Sitko, Marek
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Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves