Avatar of Sergei Movsesian

Sergei Movsesian GM

Username: Tesla37

Location: Prague

Playing Since: 2015-06-03 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 2623
18W / 10L / 8D
Blitz: 3004
1405W / 997L / 322D
Bullet: 2703
400W / 279L / 47D

Sergei Movsesian (Tesla37) - Grandmaster Extraordinaire

Sergei Movsesian, known in the online chess world as Tesla37, is no ordinary chess player. Awarded the prestigious title of Grandmaster by FIDE, Sergei combines deep strategic insight with a dash of wizardry on the 64 squares. Born with a chessboard in his hands (or so the legend goes), he has been captivating opponents from amateur club players to seasoned veterans.

What makes Sergei truly remarkable is not just his title, but his performance across various game formats. His blitz rating reached a staggering peak of 3062 in late 2024 — a rating so high, it’s rumored to have caused a few chess engines to reconsider their career choices. In bullet chess, where intuition and speed reign supreme, Sergei’s max rating of 2914 is equally formidable. Rapid games also showcase his adaptability with a peak rating nearing 2930.

Sergei's style could be described as a patient assassin: he has an impressive endgame frequency of almost 87%, meaning he is often found calmly squeezing victories in the late stages of the game. His average moves per win hover around 76, proving that he doesn’t just sprint to victory — he enjoys a good chess marathon. His resilience is unmatched, boasting a comeback rate of nearly 86%, showing that even when he's down a piece, there's hope yet for Tesla37.

Online, Sergei is a force, crushing thousands of opponents with a total of over 1700+ wins combined across bullet, blitz, and rapid formats. When he’s on a roll, nothing seems to stop him — his longest winning streak hits an astonishing 27 consecutive wins, although even he can’t escape the occasional rough patch, with a longest losing streak of 6.

Playing Style & Preferences

  • Favorite Time to Play: Early mornings at 4:00 AM — apparently, that’s when genius strikes (or perhaps caffeine kicks in).
  • Preferred Openings: Tesla37 keeps some secrets, but his blitz games show a wild affection for the Closed Sicilian (perfect 100% win rate in two games!) and mastery in the Ruy Lopez Morphy Defense.
  • White Pieces Win Rate: 56.7% — that’s some serious assertiveness right from the first move.
  • Black Pieces Win Rate: 48.9% — nearly half the time, Sergei turns defense into glorious counterattacks.

Recent Highlight

On June 5, 2025, Tesla37 sealed a brilliant victory over an opponent rated 2925 using the Ruy Lopez Morphy Defense. The win came by resignation after a tense 43-move battle full of strategic manoeuvres and tactical fireworks. For those who appreciate chess poetry, this game is a must-watch!

Fun Fact

Despite his serious titles and ratings, Sergei’s psychological tilt factor stands at a cool 6 (out of 100), meaning he rarely lets frustration get the better of him. Perhaps the only thing that tilts him faster than a missed tactic is missing a morning coffee — but luckily, chess is always there to perk him up!

In sum, Sergei Movsesian (Tesla37) is a chess virtuoso who blends technical brilliance with unyielding perseverance and a pinch of grandmaster flair. Watch out, chess world — he’s just getting started!


Coach's Avatar

Feedback for Sergei Movsesian

Sergei, your recent games demonstrate a strong command of classical opening principles and middlegame strategy. Your solid handling of positions against a range of opponents highlights your deep understanding and tactical awareness. Let's break down some specific points to help further refine your play:

Strengths

  • Opening Preparation: You consistently choose well-studied theoretical lines such as the Sicilian Defense (including the Taimanov and French variations) and Ruy Lopez, allowing you to reach comfortable middlegame positions with good chances.
  • Positional Understanding: You skillfully maintain initiatives with precise piece placement and timely exchanges — for example, your use of knights and central pawn breaks is often effective.
  • Calculation and Tactics: In winning games, you demonstrate good calculation, especially evident in forcing sequences and exploiting minor inaccuracies from opponents.

Areas for Improvement

  • Endgame Technique: Some losses suggest opportunities to sharpen your technique in complex endgames, particularly involving pawn structure and king activity. Investing focused study on these types of positions will convert close games more often.
  • Handling Defensive Positions: When facing pressure, a few of your defensive moves allowed opponents to increase their advantage steadily. Strengthening your resources to repel attacks and find counterplay could improve resilience.
  • Time Management: While your time usage is generally balanced, occasionally you spend significant time on early middlegame decisions but then rush later moves. Practice pacing to maintain optimal calculation speed throughout the game.

Suggestions for Training

  1. Review key endgame concepts, including rook and pawn endgames and minor piece technique, with targeted exercises.
  2. Analyze your critical defensive moments in lost games, identifying exact turning points and alternate plans.
  3. Incorporate speed training to keep consistent calculation depth during all phases, helping avoid rushed errors.
  4. Deepen opening variety especially in slightly less popular sidelines to increase practical surprise value.

Continued diligence in study and practical play will surely push your level higher. Keep leveraging your strong opening foundation while molding your middlegame and endgame skills. Best of luck in your upcoming battles at the board!



🆚 Opponent Insights

Recent Opponents
Oleg Vastrukhin 5W / 3L / 1D
Igor Kovalenko 8W / 7L / 1D
ixcii 1W / 0L / 0D
Leon Luke Mendonca 1W / 1L / 0D
Antoni Kozak 5W / 3L / 2D
Hamidreza Ebrahimi Herab 4W / 4L / 1D
Seo Jungmin 8W / 8L / 2D
sergeant_james 2W / 3L / 0D
Rohith Krishna 2W / 1L / 0D
highnessvictory 3W / 1L / 0D
Most Played Opponents
Christopher Repka 29W / 12L / 3D
Zbigniew Pakleza 18W / 17L / 2D
Shelev Oberoi 16W / 11L / 4D
Vladimir Seliverstov 12W / 12L / 2D
Kevin Bordi 18W / 5L / 2D

Rating

Year Bullet Blitz Rapid Daily
2025 2703 3004
2024 2733 2924
2023 2599 2854 2623
2022 2739 2658
2020 2707 2916 2677
2019 2751 2822 2645
2018 2700 2816
2017 2597 2671 2677
2016 2639 2623
2015 2250 2524
Rating by Year201520162017201820192020202220232024202530042250YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 228W / 141L / 41D 186W / 197L / 38D 84.6
2024 206W / 146L / 42D 174W / 178L / 50D 83.5
2023 47W / 22L / 10D 40W / 39L / 9D 84.2
2022 6W / 4L / 2D 5W / 7L / 1D 86.7
2020 145W / 78L / 30D 126W / 89L / 38D 88.0
2019 67W / 39L / 30D 67W / 47L / 16D 84.2
2018 151W / 93L / 24D 136W / 101L / 31D 81.2
2017 40W / 21L / 8D 41W / 21L / 10D 86.6
2016 62W / 31L / 6D 57W / 30L / 9D 75.1
2015 57W / 12L / 6D 52W / 19L / 5D 75.9

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Taimanov Variation 156 73 65 18 46.8%
Sicilian Defense: Closed 126 79 34 13 62.7%
Sicilian Defense: Alapin Variation, Sherzer Variation 118 58 47 13 49.1%
Caro-Kann Defense 111 56 43 12 50.5%
Hungarian Opening: Wiedenhagen-Beta Gambit 100 53 39 8 53.0%
French Defense: Advance Variation 95 60 27 8 63.2%
Sicilian Defense: Chekhover Variation 92 56 28 8 60.9%
Sicilian Defense 86 50 31 5 58.1%
Sicilian Defense: Alapin Variation 86 43 36 7 50.0%
QGD: Ragozin 69 29 27 13 42.0%
Bullet Opening Games Wins Losses Draws Win Rate
Amar Gambit 77 49 25 3 63.6%
Hungarian Opening: Wiedenhagen-Beta Gambit 51 35 13 3 68.6%
Colle System: Rhamphorhynchus Variation 39 20 15 4 51.3%
Czech Defense 38 22 15 1 57.9%
East Indian Defense 21 13 4 4 61.9%
English Opening: Caro-Kann Defensive System 21 11 9 1 52.4%
Sicilian Defense: Closed 19 11 8 0 57.9%
King's Indian Attack 18 10 5 3 55.6%
Amazon Attack: Siberian Attack 18 9 7 2 50.0%
Caro-Kann Defense 18 11 6 1 61.1%
Rapid Opening Games Wins Losses Draws Win Rate
Alekhine Defense: Modern Variation 6 3 2 1 50.0%
Hungarian Opening: Wiedenhagen-Beta Gambit 6 2 2 2 33.3%
Sicilian Defense: Closed 6 2 3 1 33.3%
Sicilian Defense: Taimanov Variation 5 2 2 1 40.0%
Blackburne Shilling Gambit 5 2 1 2 40.0%
QGD: Ragozin 5 1 3 1 20.0%
French Defense: Advance Variation 4 2 0 2 50.0%
Sicilian Defense 3 2 0 1 66.7%
Scandinavian Defense 3 2 0 1 66.7%
Sicilian Defense: Alapin Variation, Sherzer Variation 3 2 1 0 66.7%

🔥 Streaks

Streak Longest Current
Winning 27 5
Losing 6 0