Anna Jakubowska (AniJak)
Woman International Master (WIM)
Anna Jakubowska, known in the online chess world as AniJak, is a formidable Woman International Master with a talent for making pawns dance and kings tremble. Her journey through the ranks has been marked by blazing bullet games, tactical brilliance in blitz, and steady performances in rapid chess.
Rating Highlights
- Bullet peak rating of 2446 in 2023, showing lightning-fast decision-making skills.
- Blitz peak rating of 2476 in 2025, proving her mettle in intense, rapid-fire battles.
- Rapid max rating of 2285, a testament to her versatile style and adaptability.
Gaming Style & Stats
With an impressive longest winning streak of 12 games and a current streak of 2 wins, Anna combines patience with opportunistic strikes. She tends to love endgames—as evidenced by an endgame frequency of 78%, turning sometimes seemingly drawn positions into exciting victories.
Her average moves per win flirt around 71, which means her wins often come after great strategical battles. But, don't think she’s just a slow burner; her comeback rate of over 84% and a staggering win rate after losing a piece of nearly 92% show she's a master of resilience and calculating chaos.
Records & Rivalries
Anna has faced quite a few opponents multiple times, notably shymek (49 games) and zabacharlli and perunbarglowski (17 games each). Her chess diary is filled with tales of stunning comebacks, narrow losses, and friendly rivalries. Interestingly, her win rate varies wildly against different usernames, ranging from perfect scores against some to challenging battles against others, reflecting the unpredictable nature of chess and her readiness to face anyone at the board.
When Does She Play?
Preferred game time? Evening hours, especially 11 PM where her winning rate peaks at 62.5%, suggesting perhaps a night owl who thrives when others are winding down.
Fun Facts
- Anna’s early resignation rate is modest at 9.74%, so she’s not one to quit just because of a sneaky fork.
- White pieces give her a slight edge with a 52.37% win rate, but black pieces are no obstacle either (46.27%).
- If you capture a piece, beware — she wins almost 92% of the time even after losing material.
- Her psychological tilt factor is low (9), meaning she keeps a cool head even after tough games—unlike some of us who just want to flip a board.
In short, Anna Jakubowska is a chess warrior who knows how to blend speed, skill, and grit to master the 64 squares, making her a fierce competitor and an inspiration to up-and-coming chess enthusiasts everywhere. Play against her — but don’t say you weren’t warned!