Avatar of Pieter Heesters

Pieter Heesters NM

Username: ZZWW18

Playing Since: 2018-12-19 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Rapid: 2099
3W / 1L / 0D
Blitz: 2679
2168W / 1825L / 622D
Bullet: 2768
10006W / 9467L / 2597D

Pieter Heesters - The National Master with a Bulletproof Reputation

Pieter Heesters, known in the chess world as a sharp and relentless tactician, proudly holds the title of National Master. With the username ZZWW18 (because sometimes a mysterious alias adds to the mystery), Pieter has made quite a name for themselves in the blistering world of Bullet chess, where moves are lightning-fast and patience is optional.

The Rise of a Bullet Maestro

From humble beginnings in 2018 with a Bullet rating around 1865, Pieter rocketed through the ranks to reach a staggering peak of 2851 by 2024—a rating that could probably convince a grandmaster to think twice before clicking “resign”. Their win rate in Bullet games hovers near an impressive 44.5% over more than 16,000 games played. When the clock ticks down and the pressure mounts, Pieter’s fingers fly faster than you can say “checkmate!”

Blitz and Rapid: Not Just a One-Trick Pony

While Pieter's real mojo shines in Bullet, his Blitz game is no slouch either, boasting a peak rating above 2700 and a win rate close to 47%. Even in Rapid games, with fewer games played but a striking 75% win rate, Pieter proves that quick wit and strategic sharpness aren't confined to just the speediest controls.

Streaks and Comebacks

With a longest winning streak of 25 games and an impressive comeback rate of 93.83%, Pieter is the kind of player who doesn't just give up after a mishap—no sir! After losing a piece, their win rate is a perfect 100%, making them somewhat of a psychological nightmare for opponents who think they've gained the upper hand.

Playing Style and Psychology

Pieter favors endgames, participating in them 86.31% of the time, and their average winning game lasts nearly 89 moves—patience is a virtue when you can outmaneuver your opponent in prolonged battles! Though a slight tilt factor of 15 exists (who doesn’t get annoyed after a sneaky fork?), Pieter’s resilience and tactical prowess often outweigh momentary frustrations.

Trivia and Fun Facts

  • Favorite Move Speed: 12 PM (noon), with an astonishing 62% win rate during that hour. Evidently, Pieter plays best when lunch is digested.
  • Most Played Opponent: The elusive "bm_on_icc" with 218 battles fought, win rate just under 50%, proving that rivalry fuels genius.
  • Opening Secrets: He’s got a "Top Secret" opening repertoire with quietly effective success, keeping opponents guessing every step of the way.

In summary, Pieter Heesters is the kind of chess player you want on your side when the clock is running out and the adrenaline kicks in. Whether it's a blitz, rapid, or bullet firestorm, Pieter’s blend of speed, strategy, and unyielding spirit makes for a biography that’s anything but ordinary. So, next time you see ZZWW18 on the board, buckle up — you’re in for a wild ride!


Coach Chesswick's Profile Photo
Coach Chesswick

Overview of Recent Performance

Pieter, your recent bullet games show strong tactical awareness and good strategic planning, especially evident from your win rate holding steady around 50% against players of similar strength. Your rating trend over the past 6 months is very positive, with a strong upward slope, indicating consistent improvement in your overall play. Despite a slight dip in the last month with a rating change of -54, your 3 and 6 month rating gains of 85 and 73 show promising progress.

Strengths Observed

  • Opening Preparation: Your understanding of common openings such as the Caro-Kann Defense and English Opening is solid, allowing you to reach comfortable middlegame positions.
  • Tactical Sharpness: Several wins came from capitalizing on opponent inaccuracies quickly, including creating threats that lead to checkmate or material advantage.
  • Endgame Technique: You convert endgame advantages efficiently, as demonstrated in games where you simplified into winning rook and pawn endgames.
  • Time Management: In bullet, managing time is key. Your games show good control of the clock, minimizing time trouble especially in complex positions.

Areas for Improvement

  • Handling Pressure in Complex Positions: A few losses involved tactical oversights during critical moments. Focus on maintaining calm under pressure and double-checking threats.
  • Opening Diversity: While your main openings are well-practiced, experimenting with alternative lines could help you catch opponents off-guard and improve adaptability.
  • Defense Skills: Work on reducing blunders in defensive positions, particularly recognizing and parrying opponent's threats more efficiently.
  • Positional Play: Strengthening your understanding of positional concepts like piece activity, pawn structure, and weak squares would enhance your long-term planning.

Key Recommendations

  • Review your recent losses, especially focusing on moments before decisive mistakes to understand what went wrong.
  • Study models and games featuring your favorite openings to explore deeper arrangements and ideas.
  • Include slow and rapid games in your training routine to solidify calculation and positional judgment.
  • Practice tactical puzzles regularly to sharpen your pattern recognition and speed.
  • Consider timed scenario practice to simulate high-pressure decision-making that bullet demands.

Final Thoughts

Your overall progress as reflected by the rating trends is encouraging. Keep leveraging your strengths like opening knowledge and tactical alertness, while addressing the identified areas. Bullet chess is a demanding format requiring both quick thought and solid fundamentals - focus on balancing speed with accuracy to continue advancing.

Feel free to share more games or specific questions for tailored guidance!



🆚 Opponent Insights

Recent Opponents
Yasser Hadj Khoulti 11W / 7L / 3D View
pseudobenko 1W / 1L / 0D View
Ethan Norris 9W / 12L / 3D View
Giorgi Margvelashvili 11W / 21L / 3D View
supine98 2W / 1L / 1D View
LordofSanDiego 33W / 51L / 9D View
kolver 32W / 36L / 14D View
Valiantsin Yezhel 1W / 0L / 0D View
stellarchess 32W / 35L / 14D View
virgo15 3W / 3L / 2D View
Most Played Opponents
Arnar Erwin Gunnarsson 153W / 121L / 33D View Games
volvo333 89W / 87L / 19D View Games
leobispo83 88W / 81L / 15D View Games
Leo Bispo 73W / 66L / 16D View Games
Jonathan Tayar 53W / 72L / 19D View Games

Rating

Year Bullet Blitz Rapid Daily
2026 2901
2025 2772 2660
2024 2774 2656
2023 2732 2665 2099
2022 2626 2532
2021 2677 2520 2108
2020 2603 2489
2019 2239 2401 1800
2018 1865 2024
Rating by Year20182019202020212022202320242025202629011800YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2026 67W / 49L / 22D 68W / 47L / 18D 90.5
2025 1497W / 1180L / 360D 1408W / 1279L / 341D 88.7
2024 686W / 540L / 191D 616W / 618L / 188D 87.8
2023 855W / 713L / 230D 864W / 727L / 226D 87.7
2022 746W / 746L / 216D 720W / 802L / 196D 90.8
2021 739W / 684L / 192D 681W / 761L / 179D 89.2
2020 805W / 722L / 198D 738W / 792L / 189D 88.5
2019 396W / 357L / 124D 405W / 369L / 99D 88.6
2018 25W / 0L / 0D 17W / 5L / 1D 76.7

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 1759 757 803 199 43.0%
Amazon Attack: Siberian Attack 1171 525 495 151 44.8%
English Opening 1063 499 428 136 46.9%
Caro-Kann Defense: Exchange Variation 864 373 390 101 43.2%
Nimzo-Larsen Attack 861 415 349 97 48.2%
Caro-Kann Defense: Classical Variation 853 387 376 90 45.4%
English Opening: Symmetrical Variation 737 343 308 86 46.5%
English Opening: Anglo-Indian Defense 724 332 303 89 45.9%
London System: Poisoned Pawn Variation 715 319 314 82 44.6%
Hungarian Opening: Wiedenhagen-Beta Gambit 634 259 297 78 40.9%
Blitz Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 733 319 311 103 43.5%
Caro-Kann Defense 492 221 208 63 44.9%
Caro-Kann Defense: Classical Variation 280 126 120 34 45.0%
Benko Gambit 262 123 106 33 47.0%
London System: Poisoned Pawn Variation 256 126 105 25 49.2%
Caro-Kann Defense: Exchange Variation 220 119 71 30 54.1%
Döry Defense 169 77 70 22 45.6%
Amazon Attack 158 63 71 24 39.9%
Caro-Kann Defense: Two Knights Attack, Mindeno Variation 125 61 46 18 48.8%
English Opening: Symmetrical Variation 108 51 40 17 47.2%
Rapid Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense: Classical Variation 2 2 0 0 100.0%
English Opening: Symmetrical Variation, Fianchetto Variation 1 1 0 0 100.0%
Australian Defense 1 1 0 0 100.0%
Döry Defense 1 0 0 1 0.0%
Benko Gambit 1 1 0 0 100.0%
English Opening: Anglo-Indian Defense, Hedgehog System 1 1 0 0 100.0%
Caro-Kann Defense: Exchange Variation 1 0 1 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 25 1
Losing 15 0
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