Avatar of Yoon-Young Kim

Yoon-Young Kim FM

Username: Doraemon7

Playing Since: 2018-01-21 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 2001
1W / 0L / 0D
Rapid: 2435
43W / 19L / 14D
Blitz: 2570
7994W / 8868L / 1273D
Bullet: 2857
4312W / 4605L / 527D

Yoon-Young Kim (aka Doraemon7)

FIDE Master Extraordinaire

Yoon-Young Kim, better known in the chess universe as Doraemon7, is a FIDE Master whose blitz and bullet games often resemble lightning bolts — fast, unpredictable, and sometimes shocking for opponents. With a peak bullet rating soaring above 3000 and a blitz peak nudging close to 2900, Yoon-Young is a force to be reckoned with on the digital battlefield.

Born to dance with knights and bishops, Doraemon7 has amassed over 18,000 blitz games — proving that no one escapes their relentless tactical assaults. Their games are known not just for skillful play but also for moments demonstrating incredible resilience, boasting an 89% comeback rate! Expect nothing less than thrilling down-to-the-wire duels.

When asked about strategy, this player’s approach could be summarized as: “Win, lose, repeat. But mostly win.” A ruthless competitor who doesn’t shy away from long, grinding endgames (with an average game length of around 90 moves when victorious), you’ll often find them thriving under pressure, especially in the early morning hours (best time of day for play: 8 AM) and during peak blitz hours. Their psychological resilience means tilt is kept at bay — most of the time.

Yoon-Young favors deep strategic openings such as the Semi-Slav Defense in blitz, achieving a perfect 100% win rate in the rare but victorious records of the Grunfeld Defense Stockholm Variation, and loves surprising opponents with well-prepared lines. Their favorite trick? Turning the tide after a lost piece, with a robust 43% chance to pull off a win nonetheless.

An avid online warrior, Yoon-Young’s username Doraemon7 has become synonymous with fierce sudden death battles and excellent chess stamina. Opponents beware — whether it’s a bullet bullet (literally lightning fast) or a marathon blitz battle, this master will keep you guessing till the final checkmate.

Fun fact: Amongst a sea of games and opponents, Yoon-Young has maintained a winning streak of 15 games once — proving that streaks are real, and sometimes, unbreakable!

Outside chess, we imagine Yoon-Young contemplates the mysteries of life just like they contemplate sacrifices — carefully, but ready to pounce at the right moment. Whether it's on the board or off, Doraemon7 is a player whose moves make even the most seasoned grandmasters raise an eyebrow.

You can watch their most recent victory where they checkmated woodpusher52 in a classic display of precision and time pressure mastery on Chess.com.


Coach Chesswick's Profile Photo
Coach Chesswick

What You're Doing Well

You have demonstrated solid tactical awareness and effective attacking play in your recent rapid games.

  • Your ability to execute sharp tactics and capitalise on opponent mistakes is evident, as seen in quick wins by checkmate or opponent resignation.
  • You have a very strong record with the Catalan Opening and Amazon Attack, maintaining a 100% win rate, showing you excel when familiar with the positions.
  • Your quick development and active piece play in the openings, such as in the Two Knights Defense and Giuoco Piano, help you gain early initiative.
  • Your overall win-loss-draw record of 53-21-14 indicates good consistency in performance.
  • Your recent games show good use of forced moves and pins to increase pressure, setting traps for your opponents.

Areas for Improvement

Despite your strengths, there are opportunities to sharpen your play further for even better results.

  • Some of your losses in openings like the Catalan Opening: Open Defense and Ruy Lopez: Schliemann Defense suggest that studying these lines more deeply could reduce errors and improve your score.
  • Working on converting slightly better positions into wins especially in games that ended with draws might increase your overall score.
  • Be mindful of time management; keeping a steady pace throughout the game ensures you won't lose chances due to time pressure.
  • Although your recent rating has plateaued, focusing on midgame planning and endgame technique can help break through rating ceilings.
  • Review your games to identify recurring tactical mistakes or missed opportunities in key moments; using tactics trainers or analysis tools may aid this.

Next Steps To Improve

Based on your recent games and stats, here are actionable suggestions:

  • Deepen your opening repertoire knowledge, especially for lines where your win rate is lower.
  • Practice tactical motifs found in your game patterns, such as forks, pins, and discovered attacks.
  • Analyze your recent wins and losses paying attention to opening deviations and blunders.
  • Try to maintain composure under time pressure by practicing rapid games with increment or by using a clock.
  • Study typical endgame scenarios related to your openings to improve conversion skills.
  • Consider setting training goals like increasing your win conversion or reducing unforced errors week by week.


🆚 Opponent Insights

Recent Opponents
theholocene 3W / 0L / 0D View
avilez 1W / 0L / 0D View
xueqincn 0W / 1L / 0D View
Netfare 28W / 34L / 4D View
Fever_Code 0W / 6L / 2D View
Radin Yadegar 6W / 10L / 1D View
capa98 0W / 1L / 0D View
Liran Zhou 11W / 8L / 1D View
tacticallmaster89 1W / 2L / 0D View
volvo333 24W / 14L / 1D View
Most Played Opponents
Safal Bora 50W / 130L / 15D View Games
Mamikon Gharibyan 61W / 58L / 8D View Games
Aaron Jacobson 26W / 84L / 13D View Games
Aman Hambleton 32W / 74L / 8D View Games
Petros Trimitzios 43W / 67L / 4D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2900 2563 2435
2024 2818 2711 2435 2001
2023 2752 2668 2431 2001
2022 2755 2660 2449
2021 2700 2639 2561
2020 2824 2609 2583
2019 2558 2631
2018 2616 2525
Rating by Year2018201920202021202220232024202529002001YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 706W / 579L / 70D 612W / 646L / 91D 88.0
2024 823W / 631L / 117D 695W / 763L / 118D 85.8
2023 854W / 875L / 123D 762W / 936L / 158D 87.1
2022 703W / 686L / 108D 613W / 767L / 113D 87.5
2021 456W / 479L / 71D 411W / 541L / 58D 85.8
2020 849W / 877L / 110D 755W / 976L / 116D 87.8
2019 650W / 723L / 86D 604W / 728L / 91D 82.4
2018 1481W / 1542L / 185D 1379W / 1690L / 193D 82.7

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Ruy Lopez: Schliemann Defense 612 274 285 53 44.8%
King's Indian Defense 541 302 207 32 55.8%
London System: Poisoned Pawn Variation 504 228 239 37 45.2%
Diemer-Duhm Gambit (DDG): 4...f5 460 217 207 36 47.2%
Amazon Attack: Siberian Attack 408 157 219 32 38.5%
Catalan Opening 398 188 186 24 47.2%
Slav Defense: Bonet Gambit 393 180 184 29 45.8%
English Opening: Caro-Kann Defensive System 372 166 177 29 44.6%
Amazon Attack 349 151 172 26 43.3%
Blackburne Shilling Gambit 339 160 156 23 47.2%
Rapid Opening Games Wins Losses Draws Win Rate
Catalan Opening 6 6 0 0 100.0%
Catalan Opening: Open Defense 4 1 2 1 25.0%
Diemer-Duhm Gambit (DDG): 4...f5 4 2 0 2 50.0%
Amazon Attack 3 3 0 0 100.0%
Blackburne Shilling Gambit 3 2 1 0 66.7%
Ruy Lopez: Schliemann Defense 2 0 1 1 0.0%
Giuoco Piano: Tarrasch Variation 2 2 0 0 100.0%
Ruy Lopez: Morphy Defense, Anderssen Variation 2 1 0 1 50.0%
Slav Defense: Exchange Variation 2 1 0 1 50.0%
Australian Defense 2 1 1 0 50.0%
Bullet Opening Games Wins Losses Draws Win Rate
Australian Defense 477 222 229 26 46.5%
Amar Gambit 462 214 229 19 46.3%
London System: Poisoned Pawn Variation 401 178 201 22 44.4%
Hungarian Opening: Wiedenhagen-Beta Gambit 343 142 177 24 41.4%
King's Indian Defense 330 169 138 23 51.2%
Colle System: Rhamphorhynchus Variation 268 122 129 17 45.5%
Caro-Kann Defense 238 102 129 7 42.9%
Slav Defense: Bonet Gambit 228 120 95 13 52.6%
Benoni Defense: Benoni Gambit Accepted 222 97 112 13 43.7%
Amazon Attack 214 100 101 13 46.7%
Daily Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 1 1 0 0 100.0%
QGA: 3.e3 c5 1 1 0 0 100.0%
English Opening: Anglo-Indian Defense, Hedgehog System 1 1 0 0 100.0%
Scotch Game 1 1 0 0 100.0%
Caro-Kann Defense 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 15 4
Losing 20 0
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