Avatar of Yasser Quesada Perez

Yasser Quesada Perez GM

Username: YQPerez

Location: St. Louis

Playing Since: 2016-06-22 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 400
2W / 20L / 0D
Rapid: 2404
17W / 15L / 8D
Blitz: 2922
1269W / 734L / 203D
Bullet: 2592
51W / 17L / 9D

Profile: YQPerez

YQPerez is a rising force in the chess world known for a dynamic and versatile playing style. Over the years, this dedicated competitor has honed his skills across multiple time controls—from the rapid-fire blitz and bullet formats to more contemplative rapid games and even a foray into daily chess. His career highlights include a peak blitz rating of 2991 in 2020 and impressive performances in both blitz and bullet games, which reflect his deep understanding of tactical complexities and rapid decision-making.

Throughout his career, YQPerez has developed a reputation for perseverance and an uncanny ability to stage remarkable comebacks. His record reveals a comeback rate of 93.4% coupled with an astonishing 100% win rate in situations where he has been down material, showcasing his tactical awareness and psychological resilience on the board. He is known to structure his play around strong endgame techniques, as evidenced by his commitment to seeing games well into the endgame (with an endgame frequency of 86.3%) and generally approaching victories in around 85 moves.

An avid student of openings, YQPerez has experimented with a broad range of strategies—from sharp Sicilian defenses and the traditional Giuoco Piano to intricate variations within the King's Indian Defense. His opening preparations and willingness to explore diverse lines have made his games particularly exciting and unpredictable.

Beyond the numbers, YQPerez’s performance has been characterized by consistency; his win records vary nicely whether playing as white (58.5% win rate) or black (53.4% win rate). Moreover, he has demonstrated an ability to perform at nearly any time—his win rates by day and hour speak to a disciplined approach and robust mental fortitude, with only a modest tilt factor that belies his coolness under pressure.

As he continues to evolve, YQPerez shows the promise of further refining his style and achieving new heights. With a strong track record in blitz and bullet as well as steady progress in rapid formats, his journey is one to watch for both fans and fellow competitors in the chess universe.


Coach's Avatar

Hi Yasser!

Congratulations on the recent streak of wins and on maintaining a peak blitz rating of 2991 (2020-04-14). Below is a short, data-driven review of your current form together with concrete training suggestions.

1. What’s working well

  • Opening depth in off-beat systems. Your handling of 1…Nf6 against Bird’s Opening and your practical grasp of the Alekhine Four-Pawns Attack (as White) are producing healthy middlegame positions. Opponents are often out of book by move 10.
  • Dynamic piece play. In several games you willingly grab space (…c5 vs Bird’s, e4–e5–d4–c5 structures as White) and then transition into tactical motifs such as …Nd4 and …Nxe3. This keeps pressure on the clock and the position.
  • Clock management when defending. In the most recent win against lovethatjoker (Bird’s A02) you kept a 20-second buffer while repelling White’s passed d--pawn and converted the R+P ending smoothly.

2. Repeating pain points

  • Over-extension in French-type structures. The loss to Fantastic1boy shows that expanding with g- and h-pawns before castling queenside control left your king draughty. Use the heuristic “two pawn moves on one wing = one developing move elsewhere”.
  • Missing quiet defensive resources. In the same game 24…Nd4! was strong, yet after 27.Rc4 you allowed Nf3+ tactics. When ahead in material but under attack, spend 1–2 extra seconds to look for the opponent’s only threat. A quick mental checklist helps:
    1. Identify forcing moves (checks, captures, threats).
    2. Ask “What if it’s their turn?”
  • Conversion technique in won endings. Several wins ended on time or resignation, but the positions were still tricky (e.g. R+R vs Q). Practise technical endings with engines set to “defensive mode” so you learn clean methods instead of relying on the clock.

3. Opening maintenance plan

ColourMain weaponQuick drill
White Alekhine Exchange / Four-Pawns Play five 3 min + 2 sec games starting from move 7…c5. Focus on 9.cxd5! and the ensuing IQP ideas.
Black …Nf6 vs Bird’s (A03) & Dutch set-ups Run an engine sparring session from the diagram after 9.Qd2 b5! (your game) to verify improvements like …g5 plans.

4. Tactical snapshot

The following miniature combines several of your strengths (central pawn lever, piece activity, time pressure). Replay it and annotate one critical decision for each phase (opening, middlegame, endgame):


5. Metrics at a glance

  • Overall win-rate this week: 83 %
  • Average game length: 33.8 moves
  • Most efficient hour: see
    0123456791011121314151617181920212223100%0%Hour of Day
  • Most successful day: see
    MonTueWedThuFriSatSun100%0%Day of Week

6. Action items for the next 20 games

  1. Add a 10-second pause before playing pawn pushes near your own king.
  2. Accept one 5 | 5 game daily to practise deep calculation without time-scrambles.
  3. Create a flash-card for each new endgame you encounter (e.g. R+2P vs R+P). Review weekly.
  4. After every loss, tag the culprit: Opening / Tactics / Endgame / Time. Keep a running tally.

Keep the momentum going, and good luck in your upcoming events!



🆚 Opponent Insights

Recent Opponents
Dachey Lin 1W / 0L / 0D
Tugstumur Yesuntumur 1W / 1L / 0D
Lazy_River 1W / 0L / 0D
Vuk Damjanovic 0W / 1L / 0D
obito24 1W / 1L / 1D
Pavan_Putra_Maruthi 3W / 1L / 0D
Shaaketh Sivakumar 3W / 3L / 0D
Thekarm 0W / 0L / 1D
premier05 1W / 0L / 0D
zicoencuba 1W / 0L / 0D
Most Played Opponents
lovethatjoker 90W / 10L / 7D
senorpetrosian 82W / 0L / 2D
Andrey Gorovets 21W / 7L / 9D
Safal Bora 11W / 10L / 3D
Dmitrij Kollars 9W / 10L / 3D

Rating

Year Bullet Blitz Rapid Daily
2025 2592 2922
2024 2884
2023 2589 2796 2404
2022 2893
2021 2918 2388
2020 2546 2941 2382 800
2019 2585 2917
2018 2634
2017 2168 2633
Rating by Year20172018201920202021202220232024202529412168YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 175W / 70L / 15D 200W / 62L / 19D 86.2
2024 99W / 68L / 19D 93W / 78L / 20D 91.8
2023 99W / 64L / 13D 89W / 72L / 20D 93.5
2022 0W / 0L / 1D 0W / 0L / 0D 169.0
2021 19W / 3L / 5D 22W / 2L / 3D 78.9
2020 72W / 27L / 13D 67W / 27L / 17D 76.4
2019 166W / 90L / 35D 149W / 107L / 30D 90.0
2018 23W / 18L / 4D 21W / 22L / 5D 91.3
2017 104W / 41L / 11D 95W / 52L / 7D 87.8

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Four Knights Game: Spanish Variation 164 95 51 18 57.9%
Alekhine Defense 132 74 47 11 56.1%
Scandinavian Defense 129 82 35 12 63.6%
Amazon Attack: Siberian Attack 112 65 33 14 58.0%
Sicilian Defense: Closed 90 62 25 3 68.9%
Sicilian Defense 75 42 27 6 56.0%
London System: Poisoned Pawn Variation 73 47 21 5 64.4%
Sicilian Defense: Alapin Variation 56 40 12 4 71.4%
Caro-Kann Defense: Exchange Variation 55 26 24 5 47.3%
Caro-Kann Defense 51 34 11 6 66.7%
Bullet Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 7 5 0 2 71.4%
Alekhine Defense 6 4 1 1 66.7%
Scandinavian Defense 6 4 1 1 66.7%
King's Indian Attack 4 3 1 0 75.0%
Amar Gambit 4 3 1 0 75.0%
Sicilian Defense: Alapin Variation 3 0 3 0 0.0%
Czech Defense 3 1 1 1 33.3%
London System: Poisoned Pawn Variation 3 2 1 0 66.7%
Amazon Attack 3 2 1 0 66.7%
Giuoco Piano: Tarrasch Variation 2 2 0 0 100.0%
Rapid Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Alapin Variation 6 3 2 1 50.0%
Scandinavian Defense 5 2 2 1 40.0%
Four Knights Game: Spanish Variation 3 2 1 0 66.7%
London System: Poisoned Pawn Variation 3 2 0 1 66.7%
Ruy Lopez: Closed 2 2 0 0 100.0%
Hungarian Opening: Wiedenhagen-Beta Gambit 2 1 1 0 50.0%
Blackburne Shilling Gambit 2 2 0 0 100.0%
Amazon Attack: Siberian Attack 2 0 2 0 0.0%
Amazon Attack 2 1 0 1 50.0%
QGA: 4.e3 e6 5.Bxc4 2 0 0 2 0.0%
Daily Opening Games Wins Losses Draws Win Rate
Unknown 13 2 11 0 15.4%
Barnes Defense 6 0 6 0 0.0%
Australian Defense 3 0 3 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 47 1
Losing 20 0