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: 2660
2160W / 1821L / 620D
Bullet: 2762
9235W / 8797L / 2383D

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's Avatar

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
Armin Mušović 33W / 29L / 5D
Artem-chess2 3W / 1L / 2D
Bu11et_Pr00f 14W / 13L / 3D
Joseph Levine 31W / 27L / 13D
Josue Araujo Sanchez 4W / 9L / 2D
turnuphater 2W / 1L / 1D
uchiha_itachi2025 1W / 0L / 0D
sidorenja1979 2W / 1L / 0D
b92414 3W / 1L / 0D
zhi-er 4W / 8L / 4D
Most Played Opponents
Arnar Erwin Gunnarsson 143W / 111L / 27D
volvo333 86W / 84L / 18D
leobispo83 78W / 75L / 11D
Leo Bispo 73W / 66L / 16D
Jonathan Tayar 53W / 71L / 19D

Rating

Year Bullet Blitz Rapid Daily
2025 2816 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 Year2018201920202021202220232024202528161800YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 1248W / 987L / 304D 1181W / 1071L / 283D 88.9
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 1658 706 760 192 42.6%
Amazon Attack: Siberian Attack 1067 479 455 133 44.9%
English Opening 1014 477 411 126 47.0%
Nimzo-Larsen Attack 840 407 341 92 48.5%
Caro-Kann Defense: Exchange Variation 799 335 366 98 41.9%
Caro-Kann Defense: Classical Variation 784 356 346 82 45.4%
English Opening: Anglo-Indian Defense 694 316 292 86 45.5%
English Opening: Symmetrical Variation 692 318 291 83 46.0%
London System: Poisoned Pawn Variation 636 282 285 69 44.3%
Hungarian Opening: Wiedenhagen-Beta Gambit 593 240 281 72 40.5%
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