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Player profile

Gruszczynski, Maciej

Standard: 1443 Rapid: 1483 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 41838157 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1982 Age: 44
Title: — Women's title: — Other title: — FOA title: —
Games: 21 Wins: 4 (19%) Draws: 5 (24%) Losses: 12 (57%)
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Dossier

19 of 21 games analyzed.

Accuracy: 87.3%
Opened d4: 5/8Opened e4: 2/8Opened Nf3: 1/8
Did not castle: 6Castled kingside: 5Same-side castling: 4Opposite-side castling: 2Castled queenside: 1
Played in the center: 8Fianchettoed queenside: 2Played on the kingside: 2Fianchettoed kingside: 2
Missed tactics: 8Backward pawn: 7Sacrificed material: 6Initiated exchanges: 6Kept the bishop pair: 6Isolated pawn: 5Space advantage: 5Active pieces: 4Avoided exchanges: 3
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 8 games 2W 1D 5L
Rapport-Jobava System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 1D 0L
Chigorin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Yusupov-Rubinstein System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 5 games 0W 1D 4L
Philidor Defense 2 games 0W 1D 1L
Lion Variation 2 games 0W 1D 1L
Lion's Claw, with Bc4 and h6 1 game 0W 1D 0L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Lion Defense 1 game 0W 0D 1L
Anti-Philidor 1 game 0W 0D 1L
Lion's Cave 1 game 0W 0D 1L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 115

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

? · 63. e5 (−43.3% win chance) 0-1
Mikolajczyk, Krzysztof
Gruszczynski, Maciej
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2026.04.13 · 43. Nc6 (−32.7% win chance) 1/2-1/2
Hombek, Marcin
Gruszczynski, Maciej
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2026.04.19 · 14... Bxh2+ (−30.1% win chance) 1-0
Gruszczynski, Maciej
Blazewicz, Andrzej
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2026.04.13 · 48. g4 (−26.4% win chance) 1/2-1/2
Hombek, Marcin
Gruszczynski, Maciej
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View blunders & mistakes
Games Showing all 21 games
Date Event Round Color Opponent Result Accuracy % First moves