Avatar of Jiri Stocek

Jiri Stocek GM

Username: KruHor

Playing Since: 2020-04-19 (Inactive)

Wow Factor: ♟♟

Chess.com

Rapid: 2414
8W / 3L / 5D
Blitz: 2522
142W / 69L / 20D
Bullet: 2750
1W / 0L / 0D

Jiri Stocek - The Grandmaster of Blitz Wizardry

Meet Jiri Stocek, also known in the chess universe by the enigmatic handle KruHor. Awarded the prestigious title of Grandmaster by FIDE, Jiri is a force to be reckoned with on the 64 squares. Known for his razor-sharp tactical awareness and an uncanny ability to pull off comebacks, he’s the kind of player who turns losing positions into spectacular victories—as if he’s playing a different game than the rest of us mere mortals.

Since 2020, Jiri has dazzled the online blitz community, boasting a peak blitz rating of 2654 in early 2021 and a rapid rating near 2700—enough to make lesser players reconsider their life choices. His blitz stats reveal a formidable win rate of about 65%, humorously dubbed "Top Secret" openings because opponents rarely know what hit them. And let's just say, if you ever get into a bullet game with him, prepare for a quick lesson; his bullet peak rating is a respectable 2079, earned with unbeaten confidence.

Jiri plays chess like a master chef handles spices: with precision, timing, and a sprinkle of unpredictability. Always calm under pressure, he’s famous for having a tilt factor of just 5—which in chess terms means he’s about as cool as a cucumber in an icebox. His endgame frequency clocks in at an impressive 80%, where his patience and deep knowledge truly shine.

Fun fact: Jiri's best time to play is at midnight—maybe he’s secretly a chess-playing vampire who thrives in the shadows of the chessboard. His longest winning streak streak was 18 games, and if it were up to him, his current streak of 13 wins will keep going until an opponent breaks the spell.

Notable Matches & Style

Among his many victories, Jiri's recent triumph in a Chess960 game was a masterpiece. He wove through complicated positions, forcing his opponent to resign gracefully after a tactical onslaught—proof that his mastery isn’t limited to classical chess. On the rare occasion he has lost, timing has been the culprit rather than over-the-board errors, reflecting his solid and patient style.

Whether wielding the white or black pieces, his win rates hover around the high 60%s, and he has never been known to resign early—if the game’s not over, neither is he. With an average of 69 moves per win, Jiri shows chess isn’t just a sprint but a thrilling marathon—much to the exhaustion of his beleaguered opponents.

All in all, Jiri Stocek is not just a chess player; he’s a blitz magician, a midnight strategist, and perhaps the only grandmaster who might beat you in the opening and still give you a friendly grin afterward. Keep an eye on KruHor, because when he’s awake and at the board, the game gets very, very interesting.

Good luck trying to keep up!


Coach's Avatar

Feedback for Jiri Stocek

Jiri, you've demonstrated solid tactical awareness and good fighting spirit in your recent games, especially in Chess960 where the unfamiliar starting positions add complexity. Here are some specific points and suggestions to help you improve further:

  • Opening Play: Your choice of openings in both standard and Chess960 games shows a willingness to explore dynamic and unorthodox positions, which is excellent. Consider deepening your opening repertoire by focusing on a few key systems to gain more familiarity and avoid early inaccuracies, especially in the mainline chess games.
  • Time Management: In some of the longer standard games, time management became critical near the end. Practicing maintaining a steady pace, especially during critical middle and endgame phases, will help reduce time pressure mistakes and improve your accuracy.
  • Endgame Technique: Working on converting small advantages and defending difficult positions could raise your consistency. Reviewing endgames relevant to your typical middlegame positions will enhance your confidence in technical scenarios.
  • Tactical Awareness and Calculation: Your recent wins in Chess960 games reflect sharp tactical alertness—this is a great strength. To build on this, incorporate regular tactical puzzles training focusing on calculation depth and pattern recognition to further sharpen your play.
  • Analyze Mistakes and Learn: Reviewing your losses, such as time losses and positional inaccuracies, can provide critical learning moments. Try to identify recurring themes in your mistakes and address them either through study or practical training.

Keep up your enthusiasm for both Chess960 and standard chess, as versatility sharpens your overall understanding. Focused study on openings and endgames, combined with disciplined time management, will help you climb even higher. Great job on your recent matches, and stay motivated!



🆚 Opponent Insights

Most Played Opponents
tractorito 3W / 2L / 1D
michael124667 3W / 0L / 1D
Yannick Pelletier 3W / 0L / 1D
jonnycash123 2W / 1L / 0D
swizzle88 3W / 0L / 0D

Rating

Year Bullet Blitz Rapid Daily
2025 1662
2024 1589
2023 2470
2022 2550
2021 2571
2020 2079 2589 2414
Rating by Year20202021202220232024202525891589YearRatingBlitz

Stats by Year

Year White Black Moves
2025 7W / 0L / 1D 8W / 0L / 1D 58.8
2024 11W / 0L / 3D 14W / 0L / 1D 61.9
2023 3W / 1L / 0D 1W / 2L / 1D 100.5
2022 9W / 3L / 0D 9W / 2L / 1D 72.1
2021 44W / 22L / 6D 37W / 31L / 4D 75.7
2020 20W / 5L / 4D 19W / 6L / 4D 80.2

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 14 10 2 2 71.4%
Sicilian Defense 13 11 1 1 84.6%
Amar Gambit 12 12 0 0 100.0%
Scotch Game 12 9 3 0 75.0%
Czech Defense 9 4 4 1 44.4%
Sicilian Defense: Najdorf Variation 9 3 2 4 33.3%
Sicilian Defense: Alapin Variation, Sherzer Variation 9 7 2 0 77.8%
Barnes Defense 7 7 0 0 100.0%
Caro-Kann Defense 7 4 3 0 57.1%
Sicilian Defense: Alapin Variation 7 5 1 1 71.4%
Bullet Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Alapin Variation, Sherzer Variation 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 18 13
Losing 5 0