Player profile

Oleszak, Jakub

Standard: 1441 Rapid: 1575 Blitz: 1495 (last updated 2026-11-02)

FIDE ID: 91188628 (view FIDE profile)

Federation: POL Sex: M Birth Year: 2016 Age: 10

Title: — Women's title: — Other title: — FOA title: —

Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)

View all games

Dossier

1 of 1 game analyzed.

View full dossier

Openings

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

As White 0 games 0W 0D 0L

No games as White in this range.

As Black 1 game 0W 0D 1L

Sicilian Defense 1 game 0W 0D 1L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 18

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

2026.06.04 · 48... Bb7 (−34.6% win chance) 1-0

Oleszak, Jakub

Tobola, Tadeusz

Engine View game

2026.06.04 · 38... Qa3 (−19.9% win chance) 1-0

Oleszak, Jakub

Tobola, Tadeusz

Engine View game

2026.06.04 · 21... d4 (−15.2% win chance) 1-0

Oleszak, Jakub

Tobola, Tadeusz

Engine View game

2026.06.04 · 34... Nd7 (−13.6% win chance) 1-0

Oleszak, Jakub

Tobola, Tadeusz

Engine View game

View blunders & mistakes

Games Showing all 1 game

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.06.04	mwj sypniewo c11	1.2		2026.06.04 Tobola, Tadeusz (91114977) (1681)	0	82.30%	1. e4 c5 2. Nc3 d6 3. f4 e6