Overview — Kostikus0
Kostikus0 is a dynamic online chess player known for rapid play and long, tactical battles. Best described as a rapid specialist, Kostikus0 mixes deep endgame persistence with daring tactical ideas. This profile highlights openings, habits, and memorable rivalries for search engines and fellow players looking for a quick scouting report on Kostikus0.
- Username: Kostikus0
- Preferred time control: Rapid
- Peak rapid performance: 2292 (2025-12-02)
- Rating trend snapshot:
Playing style and strengths
Play against Kostikus0 expecting long, capturing games that often go deep into endgames. The style mixes patient maneuvering with surprising tactical comebacks.
- Endgame frequency is very high, so do not trade into a simple endgame lightly.
- Avg moves per decisive game are around 75, so stamina and technique win the day.
- Tactical resilience is notable. Comeback rate is strong at about 88 percent.
- Early resignation rate is elevated, which means a win can come suddenly, or games will continue for many moves when they do not.
Openings and repertoire
Kostikus0 favors a varied repertoire that includes the French Defense family, the Amazon Attack variations, and several modern sidelines. Below are some of the most successful lines by time control.
- Rapid favorites: French Defense: Advance Variation (very high win rate in short sample), French Defense: Exchange Variation.
- Bullet staples: French Defense: Exchange Variation, Amar Gambit, and the practical Döry Defense.
- Blitz signature: Amazon Attack: Siberian Attack and several French Defense branches.
Example position from a typical open game, loaded for review:
Notable opponents and head to head
Kostikus0 has built some one-sided records against frequent opponents. If you are studying their games, these names come up often.
- Most played opponent: garnachoorgleb — an outstanding record of 28 wins and 3 losses for Kostikus0.
- Other frequent rivals: cloverwind (15-1), mmmnaebalovo (13-0), zano2023 (5-2-3).
- Studying these matchups reveals favored opening choices and how Kostikus0 adapts from game to game.
Records, streaks, and best times
- Longest winning streak: 15 games.
- Longest losing streak: 10 games; current short losing streak appears to be 1.
- Best days and hours: Strong win rates on Sunday and Tuesday, and unusually high conversion in the early morning hours. Best time of day listed is 04:00.
- Strength adjusted win rates: Rapid performance stands out as particularly strong versus comparable opponents.
Fun facts and quirks
- Kostikus0 often plays very long games. If you like 70 plus move marathons you will see many of them here.
- Delights in the French Defense family and occasional offbeat gambits that force practical decisions.
- Tilting factor is present but manageable. Expect streaky swings and exciting finishes.
- Quick study tip: avoid simplifying into dry endgames when behind on the clock; Kostikus0 thrives in long technical positions.
Placeholders and study links
Use these embedded tools and links to expand analysis and replay games.
- Rapid rating chart:
- Bullet rating chart:
- Peak rapid statistic: 2292 (2025-12-02)
- Sample opponent profile: garnachoorgleb
- Opening glossary: French Defense and Amazon Attack