Avatar of Herman Grooten

Herman Grooten IM

Username: hermangrooten

Location: Eindhoven

Playing Since: 2014-09-09 (Inactive)

Wow Factor: ♟♟♟

Chess.com

Rapid: 1869
0W / 0L / 1D
Blitz: 2392
319W / 229L / 33D
Bullet: 2147
67W / 45L / 3D

Herman Grooten: The International Master with a Tactical Twist

Known in the chess world as hermangrooten, Herman Grooten carries the prestigious title of International Master awarded by FIDE, a badge earned through sharp tactics, relentless determination, and perhaps an uncanny ability to spot a checkmate from three moves away.

Herman's blitz career reads like a thrilling rollercoaster of wins, losses, and streaks—because who doesn’t love a bit of drama? Starting with a modest blitz rating of around 1388 in 2014, Herman skyrocketed to a dizzying 2424 by 2025. That's not just improvement; that's chess evolution on steroids! And, if you thought blitz was his only game, think again: Herman also made a solid mark in bullet chess with a peak rating north of 2100 and an impressive 58%+ win rate in that lightning-fast format.

Style and Strategy

With a knack for long, intricate battles that average over 75 moves per win, Herman proves to be a player who thrives in the trenches rather than relying solely on quick tactical shots. Yet, in true paradoxical style, this player boasts a comeback rate of over 90% and wins every single game after losing a piece—proof that giving up isn’t in Herman’s dictionary. Early resignations are almost unheard of (less than 1%!), showing tenacity that rivals the best gladiators of the chessboard.

A Record Against Opponents and Winning Streaks

Herman’s opponent list reads like a who's who of the online chess community. Notably, Herman has a flawless winning record against some challengers like kirill_biysk and rhythmchessmaster, but shows mercy with a modest 25%-50% win rate against tougher competitors like limeinthecoconut and ettihad. The longest winning streak? A solid 10 games—because why not dominate for days on end?

When to Find Herman at the Board

If you want to catch Herman on their A-game, the best chance is on weekday evenings, especially around 11 AM and 22 PM hours, where win rates climb above 70% (who knew Herman was a night owl?). Mondays and Thursdays are also great days to challenge this chess craftsman, boasting win rates near 58%.

More Than Just Ratings: The Philosophy of Grooten

What truly differentiates Herman Grooten is a mindset that's every coach's dream: low tilt, excellent psychological resilience, and a rated vs. casual win difference of over 55%, proving serious matches bring out the best.

Whether it's outwitting opponents with secret openings or grinding through dizzying endgames with a high frequency, Herman Grooten balances precision, endurance, and a dash of humor to keep the chess world on its toes—because in chess, just like life, it's all about how you play the game.


Coach Chesswick's Profile Photo
Coach Chesswick

Overview of your recent bullet play

Your recent games show you thrive in sharp, tactical battles. You often search for forcing moves and keep the pressure on your opponent, which is exactly the kind of mindset that suits bullet games. In the wins, you successfully converted the initiative into a decisive finish. In the losses and draws, there are clear moments where a quick defensive resource or a calmer positional choice could have avoided complications. The key is to balance your appetite for tactics with precise defense and prudent trade decisions under time pressure.

Profile note: Herman Grooten

What you do well

  • Strong willingness to enter tactical lines and look for mating nets or forcing moves.
  • Good piece activity and open lines for rooks and the queen when your opponent’s king is exposed.
  • Fast calculation in the moment, often spotting winning continuations when the board becomes chaotic.
  • Solid performance in certain openings that lead to tactical chances, especially in lines that lead to open files and quick attacks.

Areas to improve

  • Time management in complex positions: if you don’t find a clear forcing line within a few seconds, consider simplifying to a safe, solid plan rather than chasing a risky tactic.
  • Defense and king safety: in some games you allowed a sudden attack to unfold. Build a quick mental checklist for defense in the first 10 moves, especially when your opponent presses on the king side or central files.
  • Trade decisions: be mindful of trades that double opponent’s initiative or reduce your own attacking chances. Ask yourself after each trade: does this help my plan to attack or improve my king’s safety?
  • Endgame awareness: in bullet you can reach rook or minor piece endings quickly. Practice simple endgame technique (opposition, active king, rook activity) to convert slight advantages more reliably.

Openings performance snapshot

Some openings you handle very well, while others invite pressure. Notable notes from your openings data:

  • You show strong results in the Caro-Kann Defense lines, especially in the Two Knights Attack Mindeno Variation, suggesting good tactical resource and concrete plans in sharp setups.
  • Sicilian-related lines, such as the Kan Variation, can produce dynamic positions but require careful move ordering to avoid early tactical mistakes. Continue refining a consistent plan in these setups.
  • Overall, there is value in keeping a focused, small opening repertoire for bullet, prioritizing lines that lead to active play and practical chances rather than overly long theoretical debates.

Practical training plan

  • Tempo-friendly tactics: practice 15–20 minute puzzle sets focused on mating nets, forced sequences, and quick tactical motifs (checks, captures, and threats) to sharpen decision speed.
  • Defensive drills: work on quick safety checks for king safety and simple counterplay patterns. Create a quick drill to identify at least two defensive resources in common tactical attacks.
  • Endgame basics: study rook endings and simple bishop vs knight endings so you can convert advantages under time pressure.
  • Opening refinement: review your strongest lines (such as Caro-Kann Two Knights Attack Mindeno Variation) and annotate a short plan for middlegame ideas so you have a ready set of targets after the initial moves.
  • Game review routine: after each bullet game, write down one or two key decisions, one thing you would change, and one moment you felt particularly strong.

Next steps

To build on your current strengths, aim to blend tactical ambition with disciplined defense. Use a simple pre-move checklist in bullet games: identify forcing moves quickly, confirm king safety, decide on trades with your long-term plan in mind, and practice converting minor material advantages into a win.



🆚 Opponent Insights

Most Played Opponents
inepton_fermion 6W / 9L / 0D View Games
ateasaad 6W / 7L / 0D View Games
pablo_dmp 6W / 3L / 0D View Games
nightwish77 5W / 1L / 0D View Games
m4r3k5z 3W / 3L / 0D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2392
2024 2147 2388
2023 2020 2327
2022 2185
2020 2206
2019 1750 2155 1869
2018 1489 2167
2017 2034
2014 1677
Rating by Year20142017201820192020202220232024202523921489YearRatingBulletBlitz

Stats by Year

Year White Black Moves
2025 23W / 14L / 2D 17W / 21L / 1D 73.1
2024 35W / 32L / 4D 43W / 28L / 1D 78.1
2023 44W / 37L / 4D 48W / 31L / 5D 78.4
2022 0W / 1L / 0D 1W / 0L / 0D 101.0
2020 23W / 9L / 2D 21W / 11L / 2D 80.3
2019 45W / 31L / 4D 40W / 34L / 8D 76.1
2018 19W / 10L / 1D 17W / 11L / 3D 78.2
2017 4W / 2L / 0D 2W / 1L / 0D 78.3
2014 2W / 0L / 0D 2W / 0L / 0D 90.5

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Alapin Variation, Sherzer Variation 19 9 7 3 47.4%
English Opening: Symmetrical Variation 18 8 7 3 44.4%
Australian Defense 18 12 6 0 66.7%
Benko Gambit 17 5 10 2 29.4%
Slav Defense: Bonet Gambit 16 7 7 2 43.8%
Sicilian Defense: Alapin Variation 16 10 6 0 62.5%
Caro-Kann Defense 16 10 6 0 62.5%
Queen's Indian Defense: Buerger Variation 16 10 5 1 62.5%
Sicilian Defense: Kan Variation, Gipslis Variation 14 10 1 3 71.4%
Döry Defense 14 7 6 1 50.0%
Bullet Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 9 6 3 0 66.7%
Benko Gambit 6 3 3 0 50.0%
Sicilian Defense: Alapin Variation 5 4 1 0 80.0%
Slav Defense: Bonet Gambit 5 3 2 0 60.0%
East Indian Defense 4 2 2 0 50.0%
Budapest: 3...Ng4 4.e3 4 2 2 0 50.0%
Sicilian Defense: Kan Variation, Knight Variation 3 3 0 0 100.0%
Sicilian Defense: Alapin Variation, Sherzer Variation 3 2 1 0 66.7%
London System: Poisoned Pawn Variation 3 2 1 0 66.7%
Australian Defense 3 2 1 0 66.7%
Rapid Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 1 0 0 1 0.0%

🔥 Streaks

Streak Longest Current
Winning 10 1
Losing 8 0
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