Avatar of yoni grabinsky

yoni grabinsky

Username: johnny_1983

Location: Tel Aviv

Playing Since: 2012-11-16 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 870
2W / 1L / 0D
Rapid: 2516
14W / 1L / 1D
Blitz: 2606
1184W / 766L / 134D
Bullet: 2690
26762W / 17802L / 2220D

Yoni Grabinsky: A Chess Biography

In the intricate ecosystem of chess, where pawns crawl and queens dance gracefully, one player makes strategic swaps with the efficiency of a mitochondrial powerhouse: meet Yoni Grabinsky. Rated consistently in the upper echelons of tactical prowess, Yoni has nurtured a flourishing career across blitz, bullet, rapid, and daily formats, demonstrating longevity and evolution reminiscent of the finest evolutionary adaptations.

Rating Evolution: Growth Spurt or Metamorphosis?

Starting with over 1900 in blitz back in 2012, Yoni’s rating blossomed to a striking 2600+ by 2025. Bullet ratings have skyrocketed from humble beginnings at 1121 to a fearsome 2661, showcasing lightning-fast reflexes that would make even the most rapid-fire neurons envious. Rapid play also shines, peaking just above 2500, and daily games, though fewer, show a comfortable mastery with scores in the 800s.

Playing Style: Sharp as a Praying Mantis’ Claw

  • Average moves per win hover around 75, proving Yoni is comfortable navigating complex strategic jungles rather than just quick tactical strikes.
  • But when it comes to recovery, Yoni's comeback rate is an astonishing 87.74%, with a perfect 100% win rate after losing a piece — talk about cellular regeneration of the psyche!
  • White pieces yield a stronger win rate (~60%) compared to black (~56%), akin to the slight dominance of dominant genes in a population.
  • Endgames are frequent and refined, appearing in over 82% of games, where the true evolutionary fitness of Yoni’s playstyle is put to the test.

Notable Openings: Hunting with the French Defense and Chasing the Sicilian

Yoni shows a fondness for classic biological “species” in chess openings. The French Defense Kings Indian Attack and various Sicilian Defense variations flourish in his toolkit with win rates reaching an impressive 70%+ in some cases. An opening repertoire as diverse as genetic variation keeps opponents adapting endlessly.

Psychological Traits: Resilience in the Face of Predation

With a mild tilt factor of 12 (because even queens get stressed), Yoni bounces back from setbacks with an agile psychological metabolism, maintaining a balanced rated vs. casual win difference. Maintaining cool under pressure ensures the queen keeps dancing and the pawns keep marching.

Record and Rivalries

Boasting over 23,000 wins in bullet and a strong record in blitz and rapid, Yoni dazzles both casual foes and seasoned predators alike. The longest winning streak of 25 games is a testament to endurance that would make even the longest-lived tree seem fleeting. Opponents beware — Yoni's hunting grounds are vast and victories plentiful!

Always evolving like the best organisms, Yoni Grabinsky embodies the fierce, adaptable spirit of a chess champion with a bit of biological flair — ready to outmaneuver and outlast in the grand game’s ecosystem.


Coach's Avatar

Strengths in your blitz play

Yoni, you show a strong propensity for active, tactical play when the position opens up. In your recent decisive game, you found and capitalized on dynamic chances on the kingside, coordinating rooks and the queen in a way that created concrete threats and material opportunities. You’re comfortable sacrificing when the follow‑up is clear and you have initiative, which is a valuable asset in blitz where forcing lines can decide many games quickly.

  • You read tactical sequences well and can thread forcing moves together to pressure the opponent’s king and exposed pieces.
  • You use piece activity to generate threats, often coupling rook activity with king–side or central maneuvers to keep the attack sustainable.
  • You adapt your plan on the fly, adjusting to the opponent’s responses and keeping the momentum when calculation remains sharp.

Key improvements for blitz

  • Time management and move selection: In some games, there are moments where you commit to a tactical line that is not fully justified by the position. In blitz, it’s important to quickly assess whether there is a clear follow‑up or a safer simplification that maintains your initiative.
  • Calculation discipline: When pursuing forcing lines, ensure you have a concrete plan after the initial tactic. If the sequence starts to look unclear, consider pruning to a simpler plan or trading into a favorable endgame rather than extending the hunt without a clear path.
  • Endgame conversion: Work on converting advantages into a win after the dust settles. Practice short, clear endgames (rook endgames, minor piece vs pawns endings) so you can finish games cleanly when your opponent fights back.
  • Opening safety nets: You enjoy sharp lines that give you early play, which is great for blitz. Pair these with a solid fallback plan or a more resilient second line so you aren’t left with risky middlegame positions if the attack doesn’t land.

Openings and repertoire notes

Your performance with sharp, tactical openings (notably lines that lead to immediate piece activity and attacking chances) suggests you thrive in unbalanced positions. To keep your edge while reducing risk in longer blitze games, consider maintaining a reliable secondary option for when a purely tactical route isn’t available. Continuing to study lines like the Chekhover and related aggressive setups can help you keep generating pressure while you develop a coherent middlegame plan.

Practical training plan

  • Daily tactical practice: focus on puzzles that mirror motifs from your blitz games, such as rook lifts to the g‑file, back‑rank patterns, and forcing queen checks leading to material gains.
  • Opening study: allocate time to deepen one aggressive line you enjoy (for example, a Chekhover‑style sequence) and add a solid, less risky alternative to rely on when the position calls for steadier play.
  • Blitz drills with longer time controls: incorporate 10–15 minute sessions to practice decision making and endgame technique, then quickly compare with post‑game analysis to spot where you overextended or under pressed for time.
  • Review recent losses: pick 1–2 blitz losses and annotate the critical decision points. Identify whether there was a safer plan that preserved advantages or if the risk justified itself with a concrete continuation.


🆚 Opponent Insights

Recent Opponents
Vishva Nanugonda 1W / 1L / 0D
Rogelio Barcenilla 0W / 1L / 0D
gmfyhr1 4W / 5L / 2D
kevinhappyface 3W / 1L / 0D
Dylan Tang 2W / 4L / 0D
stellarchess 4W / 5L / 1D
Vincentorang2 0W / 1L / 0D
Arnar Erwin Gunnarsson 2W / 3L / 1D
fire-beast 3W / 0L / 0D
jp29265 5W / 4L / 1D
Most Played Opponents
Khoa Bui 115W / 77L / 7D
Eddy Osei 82W / 52L / 4D
ugetting 57W / 57L / 5D
Matthieu Saint-Guily 65W / 43L / 5D
elseres 65W / 45L / 2D

Rating

Year Bullet Blitz Rapid Daily
2025 2703 2606
2024 2545 2453 2516 870
2023 2501 2487 2516
2022 2308 2339 768
2021 2453 2334
2020 2488 2308
2015 1934
2013 1876
2012 1121 1934
Rating by Year2012201320152020202120222023202420252703768YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 2736W / 1937L / 233D 2632W / 2029L / 249D 83.1
2024 3961W / 2629L / 332D 3710W / 2835L / 366D 83.3
2023 1856W / 935L / 130D 1795W / 986L / 130D 78.6
2022 3453W / 1841L / 274D 3111W / 2212L / 293D 80.1
2021 1263W / 735L / 84D 1189W / 776L / 97D 78.2
2020 1192W / 783L / 87D 1102W / 873L / 87D 77.0
2015 0W / 0L / 0D 1W / 0L / 0D 144.0
2013 14W / 7L / 0D 14W / 0L / 1D 74.1
2012 26W / 7L / 0D 22W / 8L / 1D 68.2

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
French Defense 3672 2226 1294 152 60.6%
Sicilian Defense: Taimanov Variation, American Attack 3007 1716 1133 158 57.1%
Sicilian Defense: Alapin Variation, Sherzer Variation 2579 1500 970 109 58.2%
Caro-Kann Defense: Exchange Variation 2520 1438 946 136 57.1%
Scandinavian Defense 2023 1173 767 83 58.0%
Sicilian Defense: Alapin Variation 1924 1082 737 105 56.2%
Sicilian Defense: Chekhover Variation 1813 1144 597 72 63.1%
Sicilian Defense: Closed 1642 868 675 99 52.9%
Benoni Defense: Benoni Gambit Accepted 1492 821 591 80 55.0%
Amar Gambit 1154 649 460 45 56.2%
Blitz Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Taimanov Variation, American Attack 210 112 85 13 53.3%
French Defense 158 105 44 9 66.5%
Sicilian Defense: Alapin Variation, Sherzer Variation 131 68 55 8 51.9%
Sicilian Defense: Chekhover Variation 123 89 29 5 72.4%
Caro-Kann Defense: Exchange Variation 121 70 43 8 57.9%
Benoni Defense: Old Benoni 94 45 40 9 47.9%
Sicilian Defense: Alapin Variation 92 46 35 11 50.0%
Benoni Defense 72 42 26 4 58.3%
Sicilian Defense: Closed 60 30 24 6 50.0%
Benoni Defense: Benoni Gambit Accepted 51 32 19 0 62.8%
Daily Opening Games Wins Losses Draws Win Rate
Sicilian Defense 1 1 0 0 100.0%
Sicilian Defense: Taimanov Variation, American Attack 1 1 0 0 100.0%
Ruy Lopez: Morphy Defense, Anderssen Variation 1 0 1 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 25 0
Losing 13 2