Avatar of Arthur Guo

Arthur Guo GM

Username: whiteshirt_boi

Location: New York

Playing Since: 2012-08-28 (Inactive)

Wow Factor: ♟♟♟♟

Chess.com

Daily: 1216
0W / 2L / 1D
Rapid: 2004
6W / 1L / 0D
Blitz: 2773
4821W / 4277L / 753D
Bullet: 2721
2104W / 1825L / 292D

Arthur Guo — Grandmaster and Rapid Specialist

Arthur Guo, online known as whiteshirt_boi, is a FIDE Grandmaster celebrated for his creative play and relentless energy in fast time controls. With the Grandmaster title already in his toolkit, Arthur has built a reputation as a formidable Rapid and Blitz competitor who shows up ready to fight in every position.

He gravitates toward Rapid as his preferred pace, mixing sharp tactical cues with disciplined endgame play. Fans enjoy his generous humor both at the board and in online communities, where he often lightens tense moments with a smile and a wink.

Career Snapshot

  • Grandmaster title conferred by FIDE.
  • Peak Blitz rating around 2932 (January 2022).
  • Bullet peak near 2759 (December 2020) and Rapid peak around 2498 (March 2022).
  • Over a decade of consistent activity across online and classical events, extending from 2012 through 2025 and continuing to grow as a versatile all‑rounder.
  • Extensive Blitz and Rapid repertoire with a robust endgame grounding.

For a visual progression of his rapid results, see the placeholder chart:

Rapid Rating20122021202224981533YearRapid Rating
. You can also browse his profile: whiteshirt_boi.

Playing Style

Arthur shines in tactical skirmishes and late‑game battles, where his ability to navigate long, precise endgames stands out. His endgame frequency is notably high, and he thrives on pressure cooker moments that test calculation and nerve in equal measure.

  • Endgame Frequency: 84.75%
  • Tactical Awareness: strong, with frequent come‑from‑behind opportunities
  • Best time of day to play: around 06:00 (a quirky rhythm that suits his concentration window)

Opening Repertoire (Blitz and Bullet Highlights)

Arthur’s blitz and bullet games show a rich and flexible approach, with a few standouts in his heavy repertoire:

  • Nimzo-Larsen Attack — Blitz staple: 754 games, solid edge with a win rate around 51%
  • Sicilian Defense: Najdorf Variation — Blitz mainstay: strong dynamic lines with a healthy win rate above 50%
  • Sicilian Defense — another frequently used framework offering active play and sharp possibilities
  • Amar Gambit and other aggressive ideas appear across faster formats, reflecting his willingness to fight from the first move

Legacy and Focus

Arthur continues to blend online and in‑person competition, bringing resilience, humor, and a deep technical understanding to the board. He remains a force in Rapid and a respected presence in Blitz circles, always ready to push the pace and test opponents with creative ideas from the very first move.


Coach's Avatar

Overview of your recent rapid games

Your recent rapid results show you handle a variety of openings confidently and can press for a win when the position allows. In several games you created active play and finished with clear advantages, including a decisive finish that came from a sharp tactical sequence. This demonstrates readiness to seize opportunities and convert momentum when your opponent overreaches.

Profile reference: arthur%20guo

What went well

  • You demonstrate strong versatility, handling multiple opening ideas with comfort.
  • Your middlegame initiative is solid; you consistently seek active plans rather than waiting for opponents to dictate the pace.
  • You are able to convert promising positions into wins, showing good judgment in tactical moments when material or positional imbalances arise.

Opportunities to improve

  • Be mindful of overextension in the opening and early middlegame. When the initiative is large, ensure you have concrete follow‑ups and avoid creating weaknesses that your opponent can target later.
  • Enhance calculation under time pressure. In rapid games, practice identifying forcing lines and quick recourses to avoid missing critical tactical resources for either side.
  • Improve endgame technique, especially in long grind positions. A few minutes saved or lost in the endgame can swing results in rapid time controls.
  • Develop a compact, two-way plan in each opening choice to reduce decision fatigue early in the game.

Openings performance notes

You’ve shown solid results across several openings, including the Scotch Game, Italian Game with the Knight Attack, the Slav Defense, and the English Opening Closed. This breadth indicates strong adaptability and comfort in both open and semi‑closed structures. Consider gradually building a focused repertoire around two key openings you enjoy most for each color, which can improve consistency in the early moves and reduce surprise when facing top opponents.

  • Scotch Game: active piece play and quick development seem to fit your style well.
  • Italian Game: you handle the typical plans effectively and stay in the fight with clear targets.
  • Slav and English Closed: you navigate the pawn structures with solid piece coordination.
  • Amar Gambit: this line shows you can handle dynamic, tactical positions but may require tighter control to avoid overreach.

Tip: focus on a small, coherent set of responses for your main openings to deepen understanding and reduce uncertain moments in the first 10 moves. Scotch Game

Practice plan for the next week

  • Daily tactic practice: 15 minutes of puzzles emphasizing mating nets and defensive resources.
  • Endgame fundamentals: study rook and pawn endings and king activity to convert small advantages in rapid games.
  • Post-game review routine: after each rapid game, write one key lesson and one adjustment for your next game.
  • Opening study: select two openings you enjoy most and build a short, practical guide with typical plans and common traps to avoid.
  • Time management drill: simulate working with a clock, aiming to allocate your time in the opening to avoid slipping into time trouble.

Optional resources to explore

  • Opening concept references: Scotch Game
  • Pattern recognition: short tactical motifs to spot common mating nets


🆚 Opponent Insights

Most Played Opponents
Leo Bispo 72W / 30L / 9D
Mark Heimann 37W / 49L / 10D
isaiahdaniel 23W / 39L / 13D
Dolgan Nyudleev 32W / 29L / 2D
Anselm Wagner 35W / 20L / 2D

Rating

Year Bullet Blitz Rapid Daily
2025 2773
2024 2773
2023 2815
2022 2721 2799 2498 1216
2021 2721 2657 2004
2020 2721 2671
2019 2632 2633
2018 2409 2445
2017 2416 2410
2016 2026 1180
2015 2160
2012 1533
Rating by Year20122015201620172018201920202021202220232024202528151180YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 27W / 23L / 4D 20W / 31L / 6D 84.5
2024 75W / 94L / 32D 85W / 91L / 21D 86.3
2023 96W / 94L / 20D 93W / 109L / 18D 90.1
2022 121W / 97L / 15D 92W / 118L / 21D 85.3
2021 280W / 318L / 50D 260W / 342L / 61D 89.8
2020 1152W / 929L / 180D 1140W / 975L / 144D 86.8
2019 516W / 450L / 77D 466W / 520L / 75D 88.0
2018 476W / 356L / 80D 458W / 393L / 59D 92.7
2017 780W / 527L / 85D 716W / 559L / 84D 88.1
2016 59W / 43L / 6D 57W / 47L / 7D 84.3
2015 0W / 0L / 1D 1W / 0L / 0D 48.0
2012 1W / 1L / 0D 1W / 0L / 0D 93.7

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Nimzo-Larsen Attack 754 388 307 59 51.5%
Sicilian Defense: Najdorf Variation 640 325 276 39 50.8%
Sicilian Defense 453 235 188 30 51.9%
Amazon Attack: Siberian Attack 301 143 133 25 47.5%
Döry Defense 288 141 123 24 49.0%
Caro-Kann Defense 278 134 121 23 48.2%
Amar Gambit 266 143 112 11 53.8%
English Opening: Anglo-Indian Defense 245 131 98 16 53.5%
Amazon Attack 225 115 99 11 51.1%
Diemer-Duhm Gambit (DDG): 4...f5 222 104 98 20 46.9%
Bullet Opening Games Wins Losses Draws Win Rate
Nimzo-Larsen Attack 791 420 324 47 53.1%
Amar Gambit 503 255 205 43 50.7%
Czech Defense 208 113 84 11 54.3%
Sicilian Defense 185 95 78 12 51.4%
Döry Defense 154 68 79 7 44.2%
Colle System: Rhamphorhynchus Variation 153 75 66 12 49.0%
Amazon Attack: Siberian Attack 135 64 64 7 47.4%
Sicilian Defense: Closed 116 48 60 8 41.4%
King's Indian Attack 110 55 50 5 50.0%
Modern 94 50 39 5 53.2%
Daily Opening Games Wins Losses Draws Win Rate
Evans Gambit Accepted, 5.c3 1 0 0 1 0.0%
Nimzo-Indian Defense: Three Knights Variation 1 0 1 0 0.0%
Ruy Lopez: Morphy Defense, Anderssen Variation 1 0 1 0 0.0%
Rapid Opening Games Wins Losses Draws Win Rate
Unknown 2 2 0 0 100.0%
Scotch Game 1 1 0 0 100.0%
Barnes Defense 1 1 0 0 100.0%
Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation 1 1 0 0 100.0%
Sicilian Defense 1 1 0 0 100.0%
Amar Gambit 1 0 1 0 0.0%
Slav Defense: Alekhine Variation 1 1 0 0 100.0%
English Opening: Closed, Taimanov Variation 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 14 0
Losing 15 1