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Player profile

Kostecka, Marika

Standard: 2016 Rapid: 1847 Blitz: 1856 (last updated 2026-10-02)
FIDE ID: 1193473 (view FIDE profile)
Federation: POL Sex: F Birth Year: 2001 Age: 25
Title: WCM Women's title: WCM Other title: — FOA title: —
Games: 12 Wins: 3 (25%) Draws: 6 (50%) Losses: 3 (25%)
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Dossier

9 of 12 games analyzed.

Accuracy: 91.2%
Opened e4: 5/5
Same-side castling: 6Castled kingside: 6Castled queenside: 3Opposite-side castling: 1
Played in the center: 4Played on the queenside: 4Fianchettoed kingside: 1Played on the kingside: 1
Sacrificed material: 7Active pieces: 6Initiated exchanges: 6Kept the bishop pair: 5Backward pawn: 4Space advantage: 4Isolated pawn: 4Played gambits: 2Missed tactics: 1
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Openings

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As White 6 games 2W 3D 1L
Ruy Lopez 3 games 1W 2D 0L
Morphy Defense 3 games 1W 2D 0L
Modern Steinitz Defense 1 game 1W 0D 0L
Arkhangelsk Variation 1 game 0W 1D 0L
Møller Variation 1 game 0W 1D 0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 1D 0L
Schlechter Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 1W 0D 0L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind, Gurgenidze Variation 1 game 1W 0D 0L
As Black 6 games 1W 3D 2L
Sicilian Defense 5 games 1W 2D 2L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Belezky Line 1 game 0W 0D 1L
Chekhover Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Najdorf Variation 1 game 0W 1D 0L
Adams Attack 1 game 0W 1D 0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Blunders Top 4 of 33

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

2025.12.31 · 34. b6 (−34.8% win chance) 1/2-1/2
Bartelt, Max Peter
Kostecka, Marika
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2025.07.16 · 35. Nd2 (−24.8% win chance) 1/2-1/2
Azaric, Slavko
Kostecka, Marika
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2026.01.02 · 41... Rc8 (−22.8% win chance) 1/2-1/2
Kostecka, Marika
Struck, Lasse
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2025.12.31 · 38. Qa4+ (−22.2% win chance) 1/2-1/2
Bartelt, Max Peter
Kostecka, Marika
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View blunders & mistakes
Games Showing all 12 games
Date Event Round Color Opponent Result Accuracy % First moves