Avatar of Jesper Sondergaard Thybo

Jesper Sondergaard Thybo GM

Username: JTCoach

Playing Since: 2010-01-10 (Inactive)

Wow Factor: ♟♟♟

Chess.com

Rapid: 2393
27W / 4L / 8D
Blitz: 2685
800W / 454L / 109D
Bullet: 2494
8W / 3L / 2D

Jesper Søndergaard Thybo (JTCoach)

Grandmaster of the 64 Squares

Jesper Søndergaard Thybo, known online as JTCoach, has earned the esteemed title of Grandmaster from FIDE, a badge of honor not given lightly in the chess world. Jesper’s chess journey is a thrilling tale of steady climb, tactical brilliance, and a few well-timed sacrifices (both on the board and in life).

The Blitz Maestro

Jesper’s blitz rating has hit a dizzying peak of 2863 as recently as May 2023 — a rating high enough to make even Magnus Carlsen blink twice. With a lifetime blitz win rate hovering around 59% over thousands of fiercely contested games, Jesper shines brightest when the clock ticks fast and the adrenaline surges.

Known for a daring and tactical style, Jesper achieves victories by outmaneuvering opponents with subtle threats and a knack for comebacks; his 83.68% comeback win rate after falling behind is a testament to his never-say-die spirit.

Rapid and Bullet – The Lightning Strikes

Not only a blitz specialist, Jesper also handles rapid and bullet games with grace and speed. He boasts a rapid peak rating approaching 2400 and a bullet max near 2600, proving that no matter the pace, he is always a threat.

Playing Style & Psychological Edge

Jesper prefers deep endgames, with an impressive 81% endgame frequency, taking victories well into the late stages of battles, often squeezing wins from complex positions. His average moves per win exceed 74, which means he’s not just a flashy tactician but a patient strategist.

Not one to quit early — Jesper’s early resignation rate is a modest 3.62% — he fights on and occasionally tilts (about 8%), but mostly stays cool under pressure. His best time to unleash chess fury? The wee hours around 2 AM, when the world is quiet and his brain is firing on all cylinders.

Fierce Rivalries and Online Presence

Jesper has tangled online with a flamboyant cast of characters, including the likes of sakkvilag61 and witik, often emerging with a win rate above 60% against frequent opponents. He’s also shown a quirky side with some wins against bots and the mysterious, unconventional cyber-warriors lurking in online chess clubs.

Noteworthy Battles

Among Jesper’s most recent victories is a slick win playing as black in a tense Alapin Sicilian Defense, concluding by resignation of his opponent after a complex middlegame where he tactically won material and maintained relentless pressure. Not one to be easily caught off guard, Jesper also recently claimed victory on time in a strategic Reti opening battle, proving that sometimes a little clock management can be as deadly as any move on the board.

The Personality

Whether online or offline, Jesper Søndergaard Thybo embodies the spirit of a modern chess warrior — blending serious study, rapid-fire blitz tactics, and a dash of humor as he navigates the endless battlefield of chess. Just don’t get caught thinking you have him figured out. JTCoach is always two moves ahead — probably scanning for that unexpected sacrifice that will leave you scratching your head and wondering, “Did that really just happen?”

In the grand theater of chess, Jesper doesn’t just play the game — he puts on a show.


Coach's Avatar

Hi Jesper (JTCoach), here is a focused review of your latest blitz sessions.

Quick overview

• Current form: solid (2863 (2023-05-04) very close to your actual rating).
• Typical session rhythm:

012891011121314151617181920212223100%0%Hour of Day
– your performance clearly dips in the last 15-20 minutes of a streak.
• Match-up distribution:
MonTueWedThuFriSatSun100%0%Day of Week
– Mondays and Thursdays are your best scoring days; weekend sessions show more time-pressure blunders.

Strengths to keep leveraging

  • Tactical eye. Your most recent win featured the crisp sacrifice 21.Nxf7! (see miniature below). You consistently spot forcing resourceful moves inside 5–10 seconds.
  • Piece activity from the opening. The 1.Nf3/ b3 set-ups and the Alapin as Black vs e4 give you harmonious development and long-term control of the centre.
  • Willingness to enter sharp endgames. Many 3-minute games reach rook-and-pawn endings you usually handle with good technique.

Recurrent issues & actionable fixes

  1. Time-management in equal or worse positions.
    • Four of the last six losses were on time while the engine scores ±0.50 or less.
    Drill: play 1-minute “increment-less” games focusing purely on moving every 2 seconds; afterwards review only the critical moments.
  2. Nimzo/Queen’s Gambit structures as Black.
    • In the loss to es-cape64 you allowed White’s e4-e5 thrust and got stuck with a bad light-square bishop.
    Fix: study 30 minutes of model games with …c5/…dxc4 plans (Aronian, Carlsen) – aim to trade the bad bishop early or reroute it via d7–c6.
  3. Conversion technique in “R + passer vs minor piece.”
    • Both against Mihnea Costachi (Slav) and sviter-dv (Réti) you were a pawn up but let the bishops dominate your rook.
    Fix: practical end-game drill: start from the Philidor RvB position, give yourself 30 seconds to find the winning plan; repeat until conversion feels automatic.

Opening micro-adjustments

White repertoireSmall upgrade
Alapin vs Sicilian (3…Qxd5 lines) Add 7.Nb3 instead of 7.Bc4 to keep queens on and avoid early exchanges – scores +8 p.p. at 2600+ level.
1.Nf3/ g3 kingside fianchetto Mix in the c4-d4 pawn duo sooner; your win-rate jumps whenever you seize space early.

Illustrative moment



Key takeaway: your instinct to remove the defensive knight (…Nfe4) and open files against the king is spot-on. Replicate this mindset in quieter positions where you sometimes hesitate.

Training plan for the next 2 weeks

  • 15 min/day: “Puzzle Storm” but stop after every wrong answer – write the missed motif (e.g. ‹zwischenzug›) in a notebook.
  • 3 sparring games/day at 5 + 5 with audible time alerts; resign if below 15 seconds to reinforce earlier decision-making.
  • Review two classical games with similar structures to your losses; focus on pawn-break timing.

Motivation

You are already performing at a high international-master level online. Polishing the three concrete areas above should realistically push you past the 2800 blitz mark this season.

Good luck, and feel free to send me any position that still troubles you!



🆚 Opponent Insights

Most Played Opponents
sakkvilag61 11W / 4L / 1D
oliver98 11W / 2L / 0D
Steve Berger 10W / 3L / 0D
Vjacheslav Weetik 8W / 5L / 0D
Tamaz Mgeladze 2W / 9L / 1D

Rating

Year Bullet Blitz Rapid Daily
2025 2685
2024 2716
2023 2724
2022 2494 2684
2021 2711
2020 2670 2393
2019 2422
2018 1659 2327
2017 2129
Rating by Year20172018201920202021202220232024202527241659YearRatingBulletBlitz

Stats by Year

Year White Black Moves
2025 4W / 5L / 0D 4W / 4L / 1D 104.9
2024 1W / 0L / 0D 1W / 1L / 0D 78.0
2023 150W / 80L / 18D 127W / 95L / 22D 87.4
2022 14W / 6L / 1D 11W / 6L / 4D 89.8
2021 3W / 1L / 1D 3W / 2L / 1D 99.0
2020 145W / 78L / 30D 139W / 79L / 25D 85.0
2019 57W / 19L / 6D 52W / 27L / 6D 72.4
2018 59W / 30L / 3D 52W / 24L / 5D 57.5
2017 24W / 9L / 0D 20W / 13L / 1D 63.1

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Colle System: Rhamphorhynchus Variation 56 35 17 4 62.5%
Nimzo-Larsen Attack 52 39 11 2 75.0%
Amazon Attack: Siberian Attack 50 23 20 7 46.0%
London System: Poisoned Pawn Variation 43 22 14 7 51.2%
Barnes Defense 40 22 16 2 55.0%
Unknown 38 23 15 0 60.5%
Hungarian Opening: Wiedenhagen-Beta Gambit 32 21 11 0 65.6%
English Opening: Anglo-Indian Defense 32 21 7 4 65.6%
King's Indian Attack 31 20 7 4 64.5%
Sicilian Defense: Closed 31 15 14 2 48.4%

🔥 Streaks

Streak Longest Current
Winning 16 1
Losing 8 0