Player profile

Michalski, Jacek

Standard: 1900 Rapid: 1940 Blitz: 1840 (last updated 2026-11-02)
FIDE ID: 21025266 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2007 Age: 19
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 2 (22%) Draws: 5 (56%) Losses: 2 (22%)
Dossier

9 of 9 games analyzed.

Accuracy: 84.7%
Opened e4: 3/4Opened d4: 1/4
Castled kingside: 8Same-side castling: 8Did not castle: 1
Played in the center: 5Fianchettoed queenside: 4Played on the kingside: 2Fianchettoed kingside: 2Played on the queenside: 1
Backward pawn: 6Active pieces: 6Sacrificed material: 5Kept the bishop pair: 5Avoided exchanges: 4Initiated exchanges: 4Space advantage: 3Isolated pawn: 3Missed tactics: 2
Openings

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As White 4 games 1W 1D 2L
Sicilian Defense 2 games 1W 1D 0L
Old Sicilian 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Variations 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Bishop's Opening 1 game 0W 0D 1L
Vienna Hybrid 1 game 0W 0D 1L
Spielmann Attack 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Budapest Gambit Accepted 1 game 0W 0D 1L
Main Line, Adler Variation 1 game 0W 0D 1L
As Black 5 games 1W 4D 0L
Sicilian Defense 3 games 1W 2D 0L
French Variation 1 game 0W 1D 0L
Westerinen Attack 1 game 0W 1D 0L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack 1 game 1W 0D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6 1 game 0W 1D 0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benoni Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Hastings Defense, Main Line 1 game 0W 1D 0L
Blunders Top 4 of 35

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

2026.08.17 · 21. Rf1+ (−52% win chance) 1-0
Kozera, Dawid
Michalski, Jacek
View game
2026.08.16 · 17... Rd1+ (−43.2% win chance) 1/2-1/2
Michalski, Jacek
Durzynski, Jan
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2026.08.16 · 69... Bf5 (−42.9% win chance) 1/2-1/2
Michalski, Jacek
Durzynski, Jan
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2024.08.02 · 35. Kf1 (−38.9% win chance) 0-1
Kejna, Piotr
Michalski, Jacek
View game
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves