Kirill Stupak (aka S2PAc) – Grandmaster Extraordinaire
Kirill Stupak, known to many simply as S2PAc, is a titanic figure in the chess world, holding the prestigious title of Grandmaster awarded by FIDE. With a flair for blitz, bullet, and rapid chess, Kirill has maneuvered through thousands of games, showcasing not only brilliant strategy but also some admirable resilience.
Rise Through the Ranks
Kirill’s journey is a rollercoaster of ratings – starting from humble beginnings with a blitz rating of 983 in mid-2018 to peaking impressively at 2946 in blitz by early 2020. Bullet fans rejoice since Kirill hit a peak bullet rating of 2928 almost simultaneously – truly a dual-threat when the clock is ticking down.
Rapid games aren’t left out either, with a peak rating crossing 2561 in 2025, proving Kirill’s adaptability across all time controls.
Playing Style and Psychological Mastery
With an average of 81 moves per win and a gritty endgame frequency over 83%, Kirill doesn’t just rush to finish but grinds out victories that would make even grandmasters envious. A comeback rate above 87% reveals a player who is never truly out, even when losing material or position. Psychological strength is evident, with a tilt factor on the lower side and a uniquely high win rate playing at 8 AM – maybe Kirill drinks some magical morning elixir?
Notable Stats and Quirks
- Win/Loss Record: Over 1000 blitz wins and almost 600 bullet wins to his name.
- Longest Winning Streak: A staggering 27 straight wins – talk about putting the pressure on your opponents!
- Whites to Blacks win rate: 53% with white vs. 47% with black – showing a slight preference for seizing the initiative.
- Favorite Openings: Since Kirill's opening strategies are "Top Secret," expect the unexpected, but a fondness for the Indian Game variants shines through.
The Most Recent Chess Battles
In May 2025, Kirill dazzled the chess community by executing a deadly checkmate against opponent gp9isback23 in a game showcasing classic positional build-up followed by tactical fireworks in the endgame. The victory was no fluke – Kirill's relentless pursuit and tactical sharpness left no room for mercy.
Even when defeated (it happens to the best of us), Kirill’s games are lessons in resilience and complexity, often battling titans close to the rating ceiling 2900+.
Off the Board
Legend has it Kirill sometimes sleeps with a chessboard under the pillow. Whether true or not, the data echoes a passion that transcends mere competition. A Grandmaster who embodies the spirit of chess: strategic, relentless, and sometimes a bit mysterious.
So, next time you face S2PAc, remember – you’re not just battling pieces; you’re clashing against a chess tempest that has stormed through thousands of games, always coming out stronger.