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Player profile

Mazus, Jakub

Standard: 1837 Rapid: 1874 Blitz: 1732 (last updated 2026-11-02)
FIDE ID: 21888450 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2006 Age: 20
Title: — Women's title: — Other title: — FOA title: —
Games: 31 Wins: 5 (16%) Draws: 8 (26%) Losses: 18 (58%)
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Dossier

27 of 31 games analyzed.

Accuracy: 84.8%
Opened e4: 5/6Opened c4: 1/6
Castled kingside: 13Same-side castling: 12Did not castle: 2Castled queenside: 1
Fianchettoed kingside: 7Played in the center: 5Played on the queenside: 5Played on the kingside: 3Fianchettoed queenside: 3
Sacrificed material: 10Kept the bishop pair: 10Backward pawn: 9Initiated exchanges: 9Isolated pawn: 8Active pieces: 8Space advantage: 8Missed tactics: 5Avoided exchanges: 5Played gambits: 2
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Openings

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As White 7 games 2W 3D 2L
Modern Defense 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Norwegian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 1D 0L
Old Sicilian 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 1 game 0W 0D 1L
Kazakh Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Van der Wiel Attack 1 game 1W 0D 0L
Czech Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 13 games 3W 2D 8L
Sicilian Defense 4 games 1W 0D 3L
Najdorf Variation 1 game 0W 0D 1L
Adams Attack 1 game 0W 0D 1L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Variations 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Czerniak Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Anti-Benoni Variation 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Torre Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blackmar-Diemer Gambit 1 game 0W 0D 1L
Reversed Albin Countergambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Yusupov-Rubinstein System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 153

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

2024.09.16 · 21... gxh5 (−61.7% win chance) 0-1
Mazus, Jakub
Maksimenko, Andrei Jr
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2024.04.13 · 32... a6 (−47.5% win chance) 1-0
Mazus, Jakub
Plotka, Wojciech
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2024.09.16 · 41... Kd3 (−43.3% win chance) 0-1
Mazus, Jakub
Maksimenko, Andrei Jr
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2026.08.30 · 38. Ng4 (−43.2% win chance) 1/2-1/2
Jablonski, Piotr
Mazus, Jakub
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View blunders & mistakes
Games Showing all 31 games
Date Event Round Color Opponent Result Accuracy % First moves