Player profile

Stefaniec, Mateusz

Standard: 1768 Rapid: 1794 Blitz: 1858 (last updated 2026-10-02)
FIDE ID: 21051631 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 3 (43%) Draws: 2 (29%) Losses: 2 (29%)
Dossier

7 of 7 games analyzed.

Accuracy: 90.8%
Opened e4: 4/4
Castled kingside: 7Same-side castling: 7
Fianchettoed queenside: 3Played in the center: 2Fianchettoed kingside: 1Played on the queenside: 1Played on the kingside: 1
Backward pawn: 5Active pieces: 5Sacrificed material: 5Isolated pawn: 4Avoided exchanges: 3Initiated exchanges: 3Space advantage: 3Kept the bishop pair: 2Played gambits: 1
Openings

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As White 4 games 2W 1D 1L
Caro-Kann Defense 2 games 1W 0D 1L
Exchange Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Petrov's Defense 1 game 1W 0D 0L
Three Knights Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
As Black 3 games 1W 1D 1L
Sicilian Defense 2 games 1W 0D 1L
Closed 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
Four Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Orthodox Defense 1 game 0W 1D 0L
Botvinnik Variation 1 game 0W 1D 0L
Blunders Top 4 of 29

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

2023.04.18 · 20. f4 (−31.6% win chance) 1/2-1/2
Kalka, Damian
Stefaniec, Mateusz
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2023.04.22 · 23. Nxe6 (−22.3% win chance) 1-0
Kurczyna, Konrad
Stefaniec, Mateusz
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2023.04.21 · 21... Qe8 (−21.7% win chance) 1/2-1/2
Stefaniec, Mateusz
Litawinski, Dariusz
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2023.04.16 · 32. Qxa6 (−21.3% win chance) 0-1
Korda, Filip
Stefaniec, Mateusz
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves