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Kosmala, Mateusz

Standard: 1987 Rapid: 2000 Blitz: 2042 (last updated 2026-11-02)
FIDE ID: 1142860 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1997 Age: 29
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 0 (0%) Draws: 4 (50%) Losses: 4 (50%)
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Dossier

8 of 8 games analyzed.

Accuracy: 90.2%
Opened e4: 2/4Opened Nc3: 2/4
Did not castle: 3Castled queenside: 3Castled kingside: 2Same-side castling: 2Opposite-side castling: 2
Played in the center: 4Played on the queenside: 3Fianchettoed queenside: 1Played on the kingside: 1
Active pieces: 6Sacrificed material: 6Missed tactics: 6Kept the bishop pair: 5Backward pawn: 5Initiated exchanges: 4Isolated pawn: 3Space advantage: 3Avoided exchanges: 2Played gambits: 2
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Openings

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As White 4 games 0W 2D 2L
Caro-Kann Defense 1 game 0W 1D 0L
Breyer Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Van Geet Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Vienna Game 1 game 0W 0D 1L
Vienna Gambit 1 game 0W 0D 1L
Breyer Variation 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
As Black 4 games 0W 2D 2L
Philidor Defense 1 game 0W 1D 0L
Lion Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
French Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blumenfeld Countergambit Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Budapest Gambit Accepted 1 game 0W 1D 0L
Main Line, Adler Variation 1 game 0W 1D 0L
Blunders Top 4 of 37

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

2026.08.31 · 64. Ke4 (−47.5% win chance) 1/2-1/2
Czaja, Wiktor
Kosmala, Mateusz
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2026.08.31 · 21... Bc5 (−22.5% win chance) 1-0
Kosmala, Mateusz
Mirski, Michal
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2026.08.31 · 11. Bxh7+ (−21.4% win chance) 0-1
Wilgosz, Szczepan
Kosmala, Mateusz
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2026.08.31 · 25. Qf3+ (−13.8% win chance) 1/2-1/2
Czaja, Wiktor
Kosmala, Mateusz
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Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves