Avatar of KOK2021

KOK2021

Playing Since: 2021-09-26 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 1752
153W / 92L / 8D
Blitz: 1948
5259W / 5077L / 424D
Bullet: 1433
12W / 49L / 1D

KOK2021: The Chess Warrior of the Digital Battlefield

Meet KOK2021, a chess player who dances deftly on the 64 squares with a blend of calculated tactics and unpredictable flair. With a peak blitz rating soaring to an impressive 2094 in May 2025, this warrior proves that persistence and adaptability can take you far—especially when the early resignation rate is a spicy 46.61%! (Yes, sometimes it’s better to bow out gracefully and live to fight another round.)

KOK2021’s chess journey is nothing short of a rollercoaster, with exhilarating highs in rapid play (peaking at 2204) and an uncanny ability to pull off comebacks almost half the time after losing a piece. Their games are often closely contested affairs, averaging around 35 moves per win and loss alike, making every match a thrilling marathon rather than a quick sprint.

Style and Stats

  • Playing Style: Fierce but patient — KOK2021 prefers a strategic grind-out, showing equal excellence with the white and black pieces. White wins slightly edge at 52.6%, but black fights just as hard with nearly 50% success.
  • Opening Repertoire Highlights: Loves the Scandinavian Defense (especially the Boehnke Gambit), Slav Defense, and the tricky Englund Gambit. A fan of mix-and-match with openings that keep opponents on their toes.
  • Psychological Edge: Despite a 14-point tilt factor, the peak performance hours are usually around 9-10 PM, proving late-night blitz marathons may not be a bug but a feature.

Battles Won and Lost

KOK2021 has battled through more than over 24,000 blitz games, securing over 12,600 victories — talk about dedication! Their win rate against opponents varies dramatically, with some foes being utterly outclassed (looking at you, jnails and frtykrr with perfect 100%!), while others managed to stop the march (sorry blunder_gambit10 and ringodu74, zero wins here).

Recent Glory & Defeat

In one of KOK2021’s most recent dazzling victories, they clinched a Crazyhouse win with a cheeky checkmate after a daring piece sacrifice, proving creativity thrives in chaos. Yet, like every true warrior, they’ve tasted defeat—losing by resignation in a hard-fought battle showcasing the infamous Old Benoni Defense. No shame here; losing in style means coming back fatter with ideas.

Summary

KOK2021 embodies the spirit of modern chess: adaptive, ambitious, and unapologetically competitive. Whether streaming blitz at midnight or planning a sneaky gambit, this player blends tenacity with tactical prowess—and a dash of humility when the game sneaks away. Watch this space, for KOK2021 is certainly a username to remember!


Coach's Avatar

What went well in your recent blitz games

You demonstrated strong tactical intuition in dynamic Crazyhouse play. In your latest win, you navigated a chaotic middlegame and applied practical pressure, culminating in a promotion that you converted to a decisive finish. That shows you’re willing to seek aggressive chances when the position allows it and you can spot forcing lines under time pressure.

Across your blitz games, you also showed resilience in sharp, unbalanced positions. When the position demanded quick recalculation, you kept your cool and looked for active, concrete choices rather than passive defense.

Key areas to improve for stronger blitz results

  • Time management in fast games: In very short time controls, it’s easy to get pulled into complex lines. Practice a simple rule set for the early middlegame: aim to reach a clear plan within the first 10–15 moves, then spend remaining time on concrete calculations or pressure points. Build a habit of allocating a fixed portion of your clock to each critical phase of the game.
  • Pattern recognition through tactics training: Your style benefits from fast, confident tactical motifs. Regular timed puzzle practice (5–10 minutes per session) can strengthen recognition of checks, captures, and threats, helping you find forcing moves more quickly in blitz.
  • Opening discipline and recall: In blitz, sticking to a compact, well-practiced opening set reduces early drift. Focus on 2–3 reliable lines that fit your style, and study the typical middlegame ideas and common tactical motifs that arise from those lines.
  • Endgame and material decisions in Crazyhouse: Crazyhouse can tempt risky material grabs. After trades, ensure you maintain a clear plan for knight- and bishop-heavy endings, and be mindful of your remaining strong pieces after promotions. If you’re ahead, look for solid consolidations rather than chasing long tactical flurries.

Opening performance: practical takeaways

Your openings performance shows strong results in several flexible defenses and systems. To turn this into consistent blitz success, consider the following:

  • Concentrate on a small, reliable repertoire: Choose 2–3 openings with good practical bite (for example, a solid Scandinavian or Slav setup, plus a flexible reply that suits your style). Drill the main lines and the typical middlegame plans you’ll face so you can reach your preferred positions quickly.
  • Learn the critical middlegame themes for those lines: For each chosen opening, note common pawn structures, typical piece placements, and common tactical ideas your opponents tend to employ. This helps you make confident decisions under time pressure.
  • Watch for quick counterplay opportunities in your chosen defenses: In blitz, opponents often try sharp, unbalanced ideas. Be prepared with a few standard responses to these threats so you aren’t solving every problem from scratch on the clock.

Training plan for the next 2–4 weeks

  • Daily tactical puzzles (10–15 minutes): Focus on pattern recognition of checks, captures, and forcing moves. Increase the difficulty gradually as you get faster.
  • 2–3 blitz practice sessions per week (10–15 minutes each): Play rapid games but review each one quickly to identify at least 2-3 critical moments where a different plan could have yielded a clearer win or avoided a trap.
  • Opening repertoire study (2–3 sessions per week): Deepen your 2–3 chosen openings. Write short notes on typical middlegame ideas and common tactical motifs you expect to encounter.
  • Post-game annotations (per game): After each blitz game, jot down the 2 most important turning points and one alternative line you could have played.

Practical post-game checklist

  • Check the safety of your king early in the game and after any forcing sequence.
  • Identify any forced sequences or tactical traps you missed and note them for future reference.
  • If you’re ahead on material, decide early on whether you should simplify or press for a checkmating attack, depending on piece activity and time left.
  • If you’re behind on time, switch to a simpler plan and prioritize solid, safe moves rather than flashy sacrifices.

Want a quick, personalized study plan?

If you’d like, I can tailor a 2-week plan based on openings you enjoy and typical positions you’ve faced. We can include a small set of practice puzzles, a couple of annotated games, and a short opening guide. Please share which openings you prefer, or I can suggest a compact starter repertoire designed for rapid improvement in blitz.

Notes

Keep up the aggressive play when the position supports it, but balance it with disciplined time management and quick, disciplined post-game reviews. If you want, I can generate a brief annotated recap of your most recent games to highlight 2–3 concrete improvements for the next session.



🆚 Opponent Insights

Recent Opponents
chiscar 1W / 1L / 0D
wise-donkey 2W / 0L / 0D
stef842 0W / 2L / 0D
albertine_disparue 2W / 2L / 0D
weatherman 0W / 1L / 0D
daguhoy_04 2W / 1L / 0D
lesnier8888 0W / 1L / 0D
hunterforce 1W / 1L / 0D
gomianlu 1W / 1L / 0D
cpookz 1W / 0L / 0D
Most Played Opponents
nikovlora 55W / 139L / 0D
bauerahl 28W / 66L / 1D
miliciapopular2 43W / 40L / 0D
phillip 34W / 39L / 0D
gunsberg 8W / 61L / 0D

Rating

Year Bullet Blitz Rapid Daily
2025 2003
2024 1744 1917
2023 1734 1930
2022 1658 1924 1752
2021 1722 1855 1752
Rating by Year2021202220232024202520031658YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 1637W / 1724L / 73D 1618W / 1745L / 60D 30.6
2024 1650W / 1324L / 29D 1599W / 1412L / 28D 27.6
2023 2369W / 1897L / 115D 2269W / 2147L / 71D 41.9
2022 1638W / 1419L / 57D 1479W / 1558L / 58D 44.8
2021 111W / 142L / 4D 122W / 160L / 3D 29.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Unknown 13097 6639 6410 48 50.7%
Scandinavian Defense 1474 796 673 5 54.0%
French Defense 1406 692 673 41 49.2%
Australian Defense 803 425 347 31 52.9%
Slav Defense 668 363 277 28 54.3%
French Defense: Exchange Variation 654 335 298 21 51.2%
Amazon Attack 495 230 250 15 46.5%
QGD: 3.Nc3 Bb4 434 219 198 17 50.5%
Catalan Opening 391 200 174 17 51.1%
Amar Gambit 350 169 177 4 48.3%
Bullet Opening Games Wins Losses Draws Win Rate
Scandinavian Defense 14 7 7 0 50.0%
Slav Defense 8 0 8 0 0.0%
Czech Defense 6 2 4 0 33.3%
French Defense 6 4 1 1 66.7%
Amar Gambit 5 2 3 0 40.0%
French Defense: Exchange Variation 4 1 3 0 25.0%
King's Indian Defense: Four Pawns Attack 4 2 2 0 50.0%
Blackburne Shilling Gambit 3 2 1 0 66.7%
Sicilian Defense 3 2 1 0 66.7%
French Defense: Classical Variation, Svenonius Variation 3 1 2 0 33.3%
Rapid Opening Games Wins Losses Draws Win Rate
Slav Defense 20 13 7 0 65.0%
Australian Defense 18 11 6 1 61.1%
Catalan Opening 16 9 7 0 56.2%
QGD: 3.Nc3 Bb4 11 5 5 1 45.5%
Amazon Attack 11 5 5 1 45.5%
Sicilian Defense: Alapin Variation, Sherzer Variation 11 6 5 0 54.5%
QGD: 2...Bf5 3.cxd5 10 7 3 0 70.0%
Diemer-Duhm Gambit (DDG): 4...f5 9 6 3 0 66.7%
French Defense 9 6 3 0 66.7%
French Defense: Exchange Variation 9 6 3 0 66.7%

🔥 Streaks

Streak Longest Current
Winning 18 1
Losing 17 0