Avatar of 1assen

1assen

Since 2020 (Active) Chess.com ♟♟♟♟
47.6%- 48.0%- 4.4%
Bullet 2205
2154W 1941L 119D
Blitz 2374
5542W 5791L 449D
Rapid 2430
3950W 4090L 512D
Daily 1736
131W 55L 4D

About 1assen

1assen is an avid online chess player known for a fast, practical style and a clear preference for Bullet games. Rising from humble beginnings in 2020 to becoming a force across Bullet, Blitz, and Rapid, 1assen blends tactical grit with surprisingly patient endgame technique.

Keywords for search engines: 1assen chess player, Bullet specialist, Sicilian Najdorf, Caro-Kann, Scandinavian, online chess profile.

Playing style

Sharp in short time controls, comfortable in chaotic positions, and capable of long endgames. The profile shows a high endgame frequency and a talent for comebacks.

  • Preferred time control: Bullet. Expect speed, tricks, and instant flag tension.
  • Strengths: strong comeback rate and solid win rate under time pressure.
  • Notable tendencies: high endgame frequency and an above average average moves per decisive game.
  • Psychology: best performance around 11:00 of the local play hour and a tilt factor that keeps matches interesting.

Career highlights

1assen has climbed steadily since 2020 with notable peaks across time controls. Below are a few milestone markers pulled from recent performance.

  • Rapid peak: a sustained top-tier run through 2024 and 2025 with persistent progress.
    Rapid Rating253121601789141810472020: 11702021: 19782022: 20422023: 22082024: 22742025: 23512026: 24082020202120222023202420252026
  • Blitz peak: powerful results into 2026, reflecting a strong fast-game skill set.
  • Bullet as signature format: consistency and punch make Bullet the standout time control.
    Bullet Rating23451923150110796562020: 7962021: 14002022: 18242023: 22002024: 22002025: 22002026: 22052020202120222023202420252026
  • Longest winning streak: 16 games. Longest losing streak: 14 games. Resilience is real.

Peek at a recorded peak rating: 2205 (2026-02-16)

Openings and repertoire

1assen favors confrontational and well-tested openings. The repertoire is versatile, with a preference for Sicilian structures, Caro-Kann, and Scandinavian lines depending on the time control.

  • Frequently used as Black: Sicilian Defense and Caro-Kann Defense. Strong Najdorf and Alapin familiarity.
  • As White: KGA lines such as KGA: Fischer, 4.Bc4 and the Classical King Gambit approaches show up with good success.
  • Top Rapid edge: excellent results with Petrov's Defense and KGA systems.
  • Bullet specialties: Scandinavian and Caro-Kann have been reliable, with pragmatic, fight-for-every-square play.

Notable opponents and records

1assen has many repeat opponents. Familiar rivalries shape much of the playing history.

  • Most played opponent: tomg1018 with a long series of encounters and a positive score for 1assen.
  • Other frequent rivals include sachendg and liamf25, each producing hundreds of high intensity games.
  • Performance vs top opponents varies by time control, but resilience and comeback ability are recurring themes in these head to head matches.

Sample game

Try a short illustrative game from the KGA to see 1assen's style in action. Click to open the mini viewer if supported.

Fun facts

  • Preferred time control: Bullet. Expect speed chess fireworks and occasional heroic flag saves.
  • Best hour to play: around 11:00, according to time-of-day performance stats.
  • Comeback specialist: high comeback rate means games are rarely over until the last move.
  • Average game length: prefers full fights. The decisive games often go deep into the endgame.
  • For quick reference: small quirks like early resignations sometimes happen, but endurance in long games is a hallmark.

Challenge or follow

To challenge or study more of 1assen's games, open the player profile on the platform and explore recent games, openings, and trends.

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