Arkadiusz Bubnowski

About Arkadiusz Bubnowski

Arkadiusz Bubnowski, sometimes known online as Asteroidanus, is a prolific online chess player best known for blistering Bullet games. With tens of thousands of online encounters and a career that spans rapid, blitz, and massive Bullet volume, Arkadiusz has built a reputation for long, tactical battles and impressive comeback ability.

• Primary focus - Bullet chess
• Active through at least February 2026
• Known for long decisive games and stubborn endgame play

Playing Style

Arkadiusz favors the adrenaline rush of Bullet, but his games are unusually long for that time control. He rarely gives up early and often grinds opponents down into long endgames. Expect lots of piece checks and a willingness to sacrifice material to create tactical complications.

• Endgame frequency high - Arkadiusz often takes games into the late phase
• Avg moves per decisive game - roughly 74 to 76 moves
• Great comeback rate - very resilient after setbacks
• Low one-sided loss rate - seldom collapses in a single move

Career Highlights

Arkadiusz has logged an enormous number of Bullet games and several peak performances across time controls. He has produced streaks that would make any club player smile, and a longevity that reads like a marathon more than a sprint.

• Massive Bullet volume - over 44,000 Bullet results recorded
• Longest winning streak - 48 games
• Longest losing streak - 15 games
• Notable peaks - reached top performances in Bullet and Blitz during 2022 and 2025

See a condensed rating trend for Bullet over recent years:

Peak snapshot: 2550 (2025-04-14)

Openings and Preferences

Arkadiusz plays an eclectic repertoire but shows strong preferences. As White he commonly deploys the Nimzo-Larsen Attack and Colle-like systems. As Black he uses the Czech Defense and Old Indian setups frequently. These systems play into his patient, tactical approach.

• Favorite Black setups - Czech Defense, Old Indian Defense
• Favorite White setups - Nimzo-Larsen Attack, Colle System variations
• Other often-used lines - Amar Gambit, London System: Poisoned Pawn variation

Top Bullet opening performances include:

• Czech Defense - very high usage and core to his Black repertoire
• Nimzo-Larsen Attack - mainstay when playing White
• Amar Gambit and Colle System - frequent choices that lead to sharp play

Notable Opponents and Records

Arkadiusz has repeatedly faced a handful of regular opponents online. These rivalries produce a large share of his recorded games and help shape his practical experience in Bullet and Blitz.

• Most played - ojarke: 145 games (wins 74, losses 64, draws 7)
• sigesqchess: 144 games (wins 51, losses 88, draws 5)
• socrates1979: 138 games (wins 71, losses 56, draws 11)
• kf3win: 133 games (wins 72, losses 54, draws 7)

Fun Facts and Extras

A few entertaining nuggets for fans and analysts alike.

• Favorite hour - surprisingly strong results in late night and early morning play
• Early resignation rate is very low, so games usually go the distance
• High tactical activity - the queen and rooks are frequent checking pieces

Watch a short example game snippet or load it into a viewer:

Want to explore a specific opening term or learn more about the Czech Defense? Try the in-page glossary link:

Profile updated through February 9, 2026. For more games, analysis, and trends, search for Arkadiusz Bubnowski or Asteroidanus in your favorite chess study tool.