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Pietruszewski, Marcin

Standard: 2128 Rapid: 2156 Blitz: 2092 (last updated 2026-11-02)
FIDE ID: 1170295 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1995 Age: 31
Title: CM Women's title: — Other title: — FOA title: —
Games: 61 Wins: 21 (34%) Draws: 14 (23%) Losses: 26 (43%)
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Dossier

55 of 61 games analyzed.

Accuracy: 90.1%
Opened d4: 20/28Opened e4: 6/28Opened c4: 2/28
Castled kingside: 41Same-side castling: 39Castled queenside: 8Did not castle: 6Opposite-side castling: 4
Fianchettoed kingside: 19Played on the queenside: 16Played in the center: 13Fianchettoed queenside: 11Played on the kingside: 10
Backward pawn: 33Active pieces: 32Initiated exchanges: 32Kept the bishop pair: 31Sacrificed material: 30Space advantage: 27Isolated pawn: 25Missed tactics: 14Avoided exchanges: 13Played gambits: 6
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Openings

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As White 31 games 14W 10D 7L
King's Indian Defense 5 games 3W 2D 0L
Fianchetto Variation 5 games 3W 2D 0L
(unspecified) 2 games 1W 1D 0L
Panno Variation 1 game 0W 1D 0L
Larsen Defense 1 game 1W 0D 0L
Uhlmann-Szabo System 1 game 1W 0D 0L
Catalan Opening 5 games 0W 2D 3L
Open Defense 3 games 0W 2D 1L
Classical Line 2 games 0W 2D 0L
(unspecified) 1 game 0W 0D 1L
Closed 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Queen's Gambit Declined 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Caro-Kann Defense 2 games 1W 0D 1L
Advance Variation 2 games 1W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
Short Variation 1 game 1W 0D 0L
Bogo-Indian Defense 2 games 0W 0D 2L
Grünfeld Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Sicilian Defense 2 games 1W 1D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind 1 game 0W 1D 0L
Neo-Grünfeld Defense 2 games 1W 1D 0L
Classical Variation 1 game 1W 0D 0L
Original Defense 1 game 1W 0D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 2 games 1W 1D 0L
Quiet Variation 2 games 1W 1D 0L
Pin Defense 1 game 1W 0D 0L
Schallopp Defense 1 game 0W 1D 0L
Scotch Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benko Gambit 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Zukertort Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Semi-Slav Defense 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Full Symmetry Line 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
Pterodactyl Defense 1 game 1W 0D 0L
Eastern 1 game 1W 0D 0L
Rhamphorhynchus 1 game 1W 0D 0L
As Black 30 games 7W 4D 19L
Caro-Kann Defense 12 games 2W 2D 8L
Advance Variation 6 games 1W 1D 4L
Short Variation 3 games 0W 1D 2L
Tal Variation 2 games 0W 0D 2L
(unspecified) 1 game 1W 0D 0L
Endgame Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Two Knights Attack 2 games 0W 1D 1L
(unspecified) 1 game 0W 1D 0L
Mindeno Variation, Exchange Line 1 game 0W 0D 1L
Panov Attack 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 4 games 1W 0D 3L
Taimanov Variation 3 games 0W 0D 3L
Bastrikov Variation, English Attack 2 games 0W 0D 2L
Bastrikov Variation 1 game 0W 0D 1L
French Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 3 games 2W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 3 games 0W 1D 2L
Agincourt Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Romanishin Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Catalan 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 2 games 0W 1D 1L
Advance Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Winawer Variation 1 game 0W 0D 1L
Alekhine Gambit, Kan Variation 1 game 0W 0D 1L
Tarrasch Defense 2 games 1W 0D 1L
Two Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Zukertort Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Indian Defense, with e3 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 204

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

2026.08.03 · 102... Rg1 (−42.6% win chance) 1/2-1/2
Pietruszewski, Marcin
Ochedzan, Filip
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2026.08.05 · 17. Rd1 (−41.9% win chance) 0-1
Smietanska, Wiktoria
Pietruszewski, Marcin
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2026.04.16 · 77. Kh5 (−41% win chance) 0-1
Ilko-Toth, Andras
Pietruszewski, Marcin
View game
2026.04.12 · 67. Ra2 (−40% win chance) 0-1
Narva, Mai
Pietruszewski, Marcin
View game
View blunders & mistakes
Games Showing all 61 games
Date Event Round Color Opponent Result Accuracy % First moves