Avatar of Harry Zhao

Harry Zhao NM

Username: aquaticpineapples

Playing Since: 2015-11-10 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 2081
36W / 9L / 0D
Blitz: 2185
677W / 610L / 95D
Bullet: 2482
1790W / 1629L / 234D

Harry Zhao: The National Master with a Tactical Twist

Harry Zhao, also known by the enigmatic username aquaticpineapples, is a National Master who has rapidly proven that chess mastery isn’t just about titles—it's about style, wit, and a slight addiction to bullet chess. Earning the prestigious National Master title, Harry has dazzled opponents and spectators alike with their sharp tactical awareness and an uncanny ability to rally back in dramatically losing positions.

A Career in Fast Motion

Harry has a strong penchant for rapid-fire chess, excelling particularly in Bullet and Blitz formats. With an impressive bullet peak rating soaring above 2500 and a blitz peak over 2300, Harry’s not just fast; they are fiercely competitive. Notorious for an 86.43% win rate after losing a piece (yes, they thrive on chaos), Harry turns near-defeat into victory with an inspiring tactical comeback rate of nearly 73%.

The Winning Streak Whisperer

While many players dream of long winning streaks, Harry has lived one with a 15-game streak, reminding us all to never underestimate the power of momentum (or caffeine). Their current streak might be just one, but knowing Harry, it’s only the calm before the storm.

Playing Style: Endgames, Endgames, Endgames

Despite the rapid time controls dominating their profile, Harry isn’t just about speed. They have a solid preference for endgames, featuring in over two-thirds of their games—a testament to their strategic patience and depth of understanding. Average games last a challenging 64 moves for wins and 67 when lost, showing a doggedness rarely seen in bullet time.

Opponent Anecdotes & Quirks

Opponents beware! Harry’s database includes hundreds of battles against recurrent rivals, such as 'tastyfrenchfries' (with a 40% win rate) and 'u2165149677570' (a slippery foe at just under 37% wins). Meanwhile, many have succumbed completely, given Harry’s history of 100% win rates against various foes who probably still wonder what just happened.

Psychological Fortitude (and Puns)

Maintaining a tilt factor of a humble 12, Harry keeps their cool more often than dropping the board in frustration. Admittedly, early resignations do occur in about 16% of games—not to admit defeat, but perhaps to keep opponents guessing or to chase the next adrenaline rush. Rated vs casual win difference is a slight dip, proving Harry saves their best tricks for the serious battlefield.

When and Where to Find the Master

Chess at midnight? How about 3 a.m.? Harry’s peak times show an energetic win rate spike around late evenings and early mornings, no doubt the best hours for those sneaky gambits and rapid-fire attacks.

In sum, Harry Zhao is a National Master who blends speed, strategy, and a dash of unpredictability into a playing style that is as entertaining as it is effective. Don't blink, or you might just miss the next brilliant move!


Coach Chesswick's Profile Photo
Coach Chesswick

Feedback for Harry Zhao (aquaticpineapples)

Great job on your recent games! You've demonstrated strong tactical awareness and the ability to convert advantages once you gain the lead. Here are some specific observations and suggestions to help you improve further:

Strengths:

  • Opening Repertoire: You consistently play solid and reputable openings such as the Scandinavian Defense and Queen's Pawn structures. Your opening choices set a stable foundation for the middlegame.
  • Tactical Execution: Your win on 2025.06.06 showcased excellent tactical play around the 30-move mark, including a well-timed promotion and strong piece activity leading to a resignation. You capitalize effectively on opponents’ inaccuracies.
  • Positional Understanding: In various games, you effectively manage your pieces, coordinate attacks, and control central squares. Moves like 18. Bc5 in your June 6th game showed good positional pressure.

Areas to Improve:

  • Endgame Technique: While your conversions are good, some losses suggest opportunities to sharpen your endgame play. Reviewing fundamental endgames and practicing technique will boost your confidence in tight positions.
  • Handling Pressure in Complex Positions: In your most recent losses, there were moments where the opponent gained strong attacking chances, especially around piece activity and king safety (for example the June 6 loss against callwithacehigh). Improving calculation under pressure and defensive resourcefulness will help.
  • Time Management: In some games, time usage decreased quickly. Practice pacing yourself to avoid time trouble, especially in critical middlegame moments where precise calculation is needed.
  • Opening Variety: While you have a solid core repertoire, occasionally adding diversity might help surprise opponents and deepen your understanding. Exploring alternate lines in Scandinavian or Queen’s Pawn openings can add flexibility.

Specific Suggestions:

  1. Review your recent winning game from 2025.06.06 and analyze the transition from middlegame to endgame to identify key moments where you gained advantage.
  2. Study common endgame themes like king and pawn endings, rook endgames, and piece coordination to convert small advantages.
  3. Practice puzzles relating to defensive tactics and counterattacks to improve resilience in difficult positions.
  4. Use online tools or chess software to check critical moves in your losses and understand alternatives that could have improved your position.
  5. Maintain consistent opening preparation and consider varying your response to usual opponents, especially in the Scandinavian Defense lines.

Keep up the good work! Your progress is noticeable and with focused study, your level can continue to rise.

Here is a link to your most recent win for review.



🆚 Opponent Insights

Recent Opponents
fianchettoed_queen 1W / 0L / 0D View
yuraust 1W / 0L / 0D View
xcixci 0W / 2L / 0D View
Roland Feng 0W / 1L / 0D View
Andrey Krasnov 1W / 1L / 0D View
pgstar3 1W / 0L / 0D View
soggyshmelt 1W / 0L / 0D View
Francisco Guadalupe 0W / 1L / 0D View
im_kosta 1W / 1L / 0D View
fytnob 1W / 0L / 1D View
Most Played Opponents
tastyfrenchfries 272W / 362L / 33D View Games
u2165149677570 200W / 305L / 36D View Games
Maïli-Jade Ouellet 28W / 63L / 2D View Games
sickmanballer 77W / 3L / 3D View Games
uncleswindle 44W / 16L / 3D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2482 2185 2081
2023 2416 2185
2022 2488 2283 2012
2021 2396 2247 2012
2020 2327 2194 2012
2019 2129 2340 2012
2018 2239 2080 1882
2017 2099 1973
2016 1865 1766 1479
2015 1608 1320
Rating by Year201520162017201820192020202120222023202524881320YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 14W / 4L / 1D 12W / 7L / 0D 64.9
2023 3W / 3L / 0D 3W / 7L / 0D 63.9
2022 8W / 11L / 1D 10W / 8L / 0D 37.6
2021 7W / 1L / 0D 7W / 1L / 1D 69.1
2020 49W / 36L / 9D 41W / 46L / 8D 75.1
2019 283W / 295L / 35D 249W / 301L / 42D 75.9
2018 562W / 442L / 64D 512W / 491L / 59D 79.7
2017 437W / 339L / 42D 393W / 386L / 45D 67.1
2016 412W / 306L / 32D 376W / 301L / 27D 45.4
2015 4W / 0L / 0D 2W / 1L / 0D 52.7

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
London System: Poisoned Pawn Variation 262 155 96 11 59.2%
Döry Defense 252 134 100 18 53.2%
Amar Gambit 215 102 104 9 47.4%
Scandinavian Defense 198 89 98 11 45.0%
East Indian Defense 197 99 79 19 50.2%
French Defense: Exchange Variation 189 76 94 19 40.2%
Colle: 3...e6 4.Bd3 c5 178 100 69 9 56.2%
Australian Defense 171 90 68 13 52.6%
French Defense 158 81 65 12 51.3%
Colle: 3...Bf5, Alekhine Variation 135 82 49 4 60.7%
Blitz Opening Games Wins Losses Draws Win Rate
Unknown 885 442 437 6 49.9%
East Indian Defense 113 55 48 10 48.7%
Scandinavian Defense 109 56 49 4 51.4%
Amar Gambit 103 58 42 3 56.3%
London System: Poisoned Pawn Variation 103 55 40 8 53.4%
Döry Defense 98 44 46 8 44.9%
Colle: 3...e6 4.Bd3 c5 82 42 35 5 51.2%
French Defense 76 46 28 2 60.5%
Barnes Defense 63 34 28 1 54.0%
French Defense: Advance Variation 57 31 24 2 54.4%
Rapid Opening Games Wins Losses Draws Win Rate
Scandinavian Defense 13 10 3 0 76.9%
London System: Poisoned Pawn Variation 10 9 1 0 90.0%
East Indian Defense 5 4 1 0 80.0%
Amazon Attack 4 3 0 1 75.0%
Amar Gambit 4 3 1 0 75.0%
Döry Defense 4 2 1 1 50.0%
Australian Defense 3 3 0 0 100.0%
Petrov's Defense 2 2 0 0 100.0%
English Opening: Drill Variation 2 1 1 0 50.0%
French Defense 2 2 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 15 2
Losing 12 0
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