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.
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 | ||
|---|---|---|
| average_guy25 | 1W / 0L / 0D | |
| Catrihino Pestano | 2W / 3L / 0D | |
| Ristic Nebojsa | 1W / 2L / 1D | |
| isfarinets | 0W / 1L / 0D | |
| kiskee10 | 1W / 1L / 0D | |
| topengkhov | 1W / 0L / 1D | |
| dantsev | 0W / 1L / 0D | |
| iphoneyoutube_123 | 1W / 0L / 0D | |
| o_cubano_perigoso | 0W / 1L / 0D | |
| xenophom | 0W / 1L / 0D | |
| Most Played Opponents | ||
|---|---|---|
| Safal Bora | 50W / 130L / 15D | |
| Mamikon Gharibyan | 61W / 58L / 8D | |
| Aaron Jacobson | 26W / 84L / 13D | |
| Aman Hambleton | 32W / 74L / 8D | |
| Petros Trimitzios | 43W / 67L / 4D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2903 | 2581 | 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 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 665W / 541L / 65D | 577W / 600L / 89D | 88.1 |
| 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 | 611 | 274 | 284 | 53 | 44.8% |
| King's Indian Defense | 539 | 300 | 207 | 32 | 55.7% |
| London System: Poisoned Pawn Variation | 503 | 228 | 238 | 37 | 45.3% |
| Diemer-Duhm Gambit (DDG): 4...f5 | 460 | 217 | 207 | 36 | 47.2% |
| Amazon Attack: Siberian Attack | 407 | 156 | 219 | 32 | 38.3% |
| 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 | 347 | 151 | 171 | 25 | 43.5% |
| 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 | 475 | 221 | 228 | 26 | 46.5% |
| Amar Gambit | 460 | 214 | 227 | 19 | 46.5% |
| London System: Poisoned Pawn Variation | 393 | 175 | 197 | 21 | 44.5% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 337 | 138 | 175 | 24 | 41.0% |
| King's Indian Defense | 319 | 163 | 133 | 23 | 51.1% |
| Colle System: Rhamphorhynchus Variation | 267 | 121 | 129 | 17 | 45.3% |
| Caro-Kann Defense | 236 | 101 | 129 | 6 | 42.8% |
| Slav Defense: Bonet Gambit | 227 | 119 | 95 | 13 | 52.4% |
| Benoni Defense: Benoni Gambit Accepted | 217 | 96 | 108 | 13 | 44.2% |
| Amazon Attack | 209 | 98 | 98 | 13 | 46.9% |
| 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 | 0 |
| Losing | 20 | 1 |