Avatar of Thal Abergel

Thal Abergel GM

Username: Kovkov

Location: Paris, France

Playing Since: 2014-12-22 (Inactive)

Wow Factor: ♟♟

Chess.com

Daily: 1077
1W / 0L / 0D
Blitz: 2365
267W / 180L / 23D
Bullet: 2537
386W / 254L / 38D

Thal Abergel: The Grandmaster Known as Kovkov

Meet Thal Abergel, a formidable chess Grandmaster whose brain seems wired to play 4D chess in a 3D world. Earning the coveted Grandmaster title from FIDE, Thal's game is a mixture of relentless tactical awareness and a penchant for endgame mastery, proving that patience and precision are definitely their superpowers.

Playing under the alias Kovkov, Thal has dazzled the online chess community with lightning-fast bullet games averaging a peak rating pushing close to 2600, and a blitz rating that comfortably breaches the 2500 mark. While many mere mortals crumble under the pressure of bullet time controls, Kovkov thrives, boasting an impressive bullet win rate around 57% and an astounding comeback rate exceeding 84%. Talk about turning setbacks into triumphs!

His playstyle is unique: an almost stubborn devotion to the endgame stage with nearly 84% of his games reaching that critical phase, and a surprisingly low early resignation rate (less than 1%). It's as if Thal’s motto is "Never give up; the queen behind the curtain is ready to pounce." And pounce he does, with an average winning game stretching over 76 moves, clearly savoring the long strategic battles.

When it comes to openings, Thal’s secrets are well-guarded. His records simply mention "Top Secret" openings – a fitting descriptor for a GM who manages to keep opponents guessing and scratching their heads wondering, "What just happened?!"

Victory comes in many forms for Kovkov: from sharp tactical skirmishes to outlasting his opponents on the clock. His recent games display his skillful handling of classic openings like the French Defense and Scandinavian Defense, often pressuring opponents into time trouble – and winning on time with surgical precision. Yes, his time management isn’t just good; it’s a ticking weapon.

Off the board, Thal’s psychological resilience shines through. His tilt factor is impressively low, and he seems to perform best during the morning hours, where his winning percentages peak at 10 AM sharp. Perhaps a morning coffee and some chess puzzles are his secret formula for success.

Whether facing titled adversaries or merciless online challengers, Kovkov’s win rates paint a picture of an unwavering warrior on the 64 squares. If you’re lucky enough to play against him, prepare for a marathon of clever tactics, a masterclass in endgames, and maybe even a few surprises from those secret openings.

In the high-speed world of online chess, Thal Abergel is a shining star who combines grandmaster-level skill with a touch of mystery and a dash of humor. To face Kovkov is to face a grandmaster who makes chess look like a thrilling ride — and if you blink, you just might miss the checkmate.


Coach's Avatar

Hi Thal, here’s a focused review of your recent blitz sessions

You are currently hovering near your personal best of 2536 (2018-11-26). Your results show a healthy win-rate (see

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), but also a few recurring patterns that are holding you back from the next jump.

What you’re doing particularly well

  • Early initiative & surprise value. In several French and Scandinavian wins you used provocative queen moves (e.g. 2.Qe2, 3.Qh5 vs …e6 e5) to drag the opponent out of theory and seize the first tactical blow.
  • Tactical alertness. Your conversion against Arkhipenko_Daniil featured accurate material grabs (20.Qxb7, 21.Qxa7) while keeping the king safe, and the precise sequence 31.c3–32.cxd4! under time pressure.
  • Piece activity in simplified positions. The win versus AlphaZ3r0 shows excellent awareness of dominating squares: 16.Nc6, 18.Ne4, 19.Nd6+ created a bind that survived the mass exchanges.

Recurring issues to fix

  • Kingside safety in the Sicilian. All three recent losses as Black arose from Scheveningen structures where White played the “g4–h4” storm. Moves such as 13…Rc8 and 18…Qb5 ignored the essential counter-thrust …h6 or …g6. Review model games by Kramnik–Anand (2008) to internalise the correct defensive plans.
  • Static evaluation in endgames. In the Grünfeld loss to valdesuti you resigned a pawn race that was still tenable: 38…h2! 39.a8=Q+ Kg7 keeps drawing chances. Add a daily dose of pawn-endgame puzzles; they will pay dividends.
  • Clock management. Roughly 40 % of your decisive results are determined by the clock. Notice how you dropped below 10 s as early as move 25 against Agoking701, forcing superficial replies like 30…e5?. Try the “10 second rule”: invest at least 10 s on any move that changes the pawn structure or opens a file.
  • Prophylaxis & forcing replies. Too often you play an automatic capture and only then ask, “What can my opponent do?” Insert one extra glance for hidden zwischenzugs and mating nets (e.g. 42.Qg7# arose because 41…Be8? was played without checking the queen check on g7).

Action plan for the next two weeks

  1. Opening clinic: Analyse 5–10 master games in the Scheveningen focusing on Black’s pawn breaks …d5 and …h6. Create a mini-repertoire file and blitz it vs the engine.
  2. Endgame sprint: Solve 20 pawn-endgame studies on lichess.org/practice filter “king & pawn”. (Use 5 min timer per study to mimic game tension.)
  3. Tactical diet: 30 mixed motifs/day. Mark every missed resource that involved a hidden defender or a quiet move—these are your blind spots.
  4. Practical play: Switch half of your blitz games to the 3 + 2 pool. The increment forces you to finish winning positions instead of flagging opponents, sharpening technique.

Quick reference from your latest PGNs

  • Most recent win miniature:
  • Critical turning point of last loss:

You have the tactical vision of an attacking player; combine it with solid defensive technique and tighter time management and 2450+ blitz is within reach. Good luck, and feel free to send the next batch of games for review!

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🆚 Opponent Insights

Most Played Opponents
mgl_nomad 13W / 3L / 0D
Lucas Aguiar Cunha 10W / 5L / 0D
silent_terror 5W / 8L / 1D
Corpescador 8W / 5L / 0D
rating-schmating 11W / 2L / 0D

Rating

Year Bullet Blitz Rapid Daily
2021 2365
2020 2387 2435
2019 2399 2459
2018 2451 2489 1077
2017 2433 2404
2016 2462 2451
2015 2228 2314
Rating by Year201520162017201820192020202124892228YearRatingBulletBlitz

Stats by Year

Year White Black Moves
2021 3W / 1L / 0D 0W / 3L / 0D 68.4
2020 23W / 15L / 1D 19W / 21L / 2D 77.6
2019 10W / 15L / 0D 9W / 11L / 0D 76.9
2018 46W / 34L / 2D 42W / 37L / 3D 80.1
2017 2W / 2L / 0D 0W / 3L / 0D 71.3
2016 219W / 135L / 16D 188W / 136L / 34D 83.9
2015 48W / 11L / 0D 46W / 11L / 3D 71.7

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Closed 35 18 16 1 51.4%
Döry Defense 21 12 8 1 57.1%
Modern 14 8 6 0 57.1%
Caro-Kann Defense 14 7 7 0 50.0%
Sicilian Defense: Najdorf Variation 14 5 8 1 35.7%
Sicilian Defense 13 10 2 1 76.9%
Sicilian Defense: Richter-Rauzer Variation, Modern Variation 12 7 3 2 58.3%
Italian Game: Two Knights Defense 12 9 3 0 75.0%
French Defense: Burn Variation 12 6 4 2 50.0%
Scandinavian Defense 11 6 5 0 54.5%
Bullet Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Closed 60 39 17 4 65.0%
Sicilian Defense 36 21 13 2 58.3%
Döry Defense 32 17 14 1 53.1%
Caro-Kann Defense 26 14 10 2 53.9%
Modern 23 17 6 0 73.9%
Scandinavian Defense 22 9 12 1 40.9%
Amar Gambit 21 10 9 2 47.6%
London System: Poisoned Pawn Variation 19 10 8 1 52.6%
Sicilian Defense: Alapin Variation, Sherzer Variation 15 12 3 0 80.0%
Colle System: Rhamphorhynchus Variation 14 9 5 0 64.3%
Daily Opening Games Wins Losses Draws Win Rate
London System: Poisoned Pawn Variation 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 22 1
Losing 7 0