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Player profile

Hasterok, Mateusz

Standard: 2162 Rapid: 2167 Blitz: 2144 (last updated 2026-11-02)
FIDE ID: 21822352 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1999 Age: 27
Title: — Women's title: — Other title: FA FOA title: —
Games: 97 Wins: 47 (48%) Draws: 23 (24%) Losses: 27 (28%)
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Dossier

80 of 97 games analyzed.

Accuracy: 90.4%
Opened d4: 26/36Opened Nf3: 9/36Opened c4: 1/36
Castled kingside: 50Same-side castling: 45Did not castle: 11Opposite-side castling: 8Castled queenside: 6
Played on the queenside: 24Played in the center: 21Fianchettoed queenside: 17Played on the kingside: 7Fianchettoed kingside: 6
Active pieces: 55Initiated exchanges: 49Space advantage: 41Sacrificed material: 41Kept the bishop pair: 38Isolated pawn: 38Backward pawn: 34Missed tactics: 16Avoided exchanges: 8Played gambits: 3
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Openings

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As White 43 games 20W 13D 10L
Trompowsky Attack 7 games 5W 2D 0L
(unspecified) 6 games 4W 2D 0L
(unspecified) 6 games 4W 2D 0L
Classical Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 6 games 4W 1D 1L
Janowski Variation 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Albin Countergambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 4 games 2W 0D 2L
Sämisch Variation 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
O'Kelly Variation 1 game 0W 0D 1L
Kmoch Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
English Opening 3 games 0W 1D 2L
Anglo-Indian Defense 3 games 0W 1D 2L
King's Knight Variation 2 games 0W 1D 1L
Zvjaginsev-Krasenkow Attack 1 game 0W 0D 1L
Zukertort Opening 3 games 0W 2D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Pirc Invitation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Semi-Slav Defense 3 games 1W 2D 0L
Accelerated Meran Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Chigorin Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 2 games 1W 1D 0L
Normal Variation 2 games 1W 1D 0L
Rare Defenses 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Accepted 2 games 0W 2D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Central Variation 1 game 0W 1D 0L
McDonnell Defense 1 game 0W 1D 0L
Slav Defense 2 games 0W 0D 2L
Winawer Countergambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Grünfeld Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Modern Exchange Variation, Kramnik's Line 1 game 0W 1D 0L
Queen's Indian Defense 1 game 1W 0D 0L
Kasparov-Petrosian Variation 1 game 1W 0D 0L
Marco Defense 1 game 1W 0D 0L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Schara Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Defense 1 game 1W 0D 0L
Raphael Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Réti Opening 1 game 1W 0D 0L
Reversed Blumenfeld Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Attack, with Bf5 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Indian Accelerated 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 1D 0L
Anti-Grünfeld 1 game 0W 1D 0L
Alekhine Variation 1 game 0W 1D 0L
As Black 32 games 16W 6D 10L
Sicilian Defense 19 games 9W 3D 7L
Four Knights Variation 4 games 1W 1D 2L
Cobra Variation 4 games 1W 1D 2L
Delayed Alapin Variation 3 games 3W 0D 0L
with e6 3 games 3W 0D 0L
Taimanov Variation 3 games 1W 1D 1L
Bastrikov Variation 2 games 0W 1D 1L
Bastrikov Variation, English Attack 1 game 1W 0D 0L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
French Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Closed 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
Traditional 1 game 0W 0D 1L
Alapin Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Czerniak Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Kan Variation 1 game 1W 0D 0L
Polugaevsky Variation 1 game 1W 0D 0L
Queen's Gambit Declined 7 games 3W 2D 2L
Queen's Knight Variation 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Positional Variation 1 game 1W 0D 0L
Westphalian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 2 games 2W 0D 0L
Zukertort Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 2 games 0W 1D 1L
Open Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Polish Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 330

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

2026.03.05 · 20. Qf3 (−63% win chance) 0-1
Kulesza, Andrzej
Hasterok, Mateusz
View game
2025.10.04 · 38. Ra4 (−55.8% win chance) 0-1
Niedbala, Bartlomiej
Hasterok, Mateusz
View game
2026.08.01 · 69. Nh7 (−40.2% win chance) 0-1
Piesik, Piotr
Hasterok, Mateusz
View game
2025.05.31 · 22... Ng4 (−40% win chance) 1-0
Hasterok, Mateusz
Piesik, Piotr
View game
View blunders & mistakes
Games Showing all 97 games
Date Event Round Color Opponent Result Accuracy % First moves