Avatar of Sergio Adan Bermudez

Sergio Adan Bermudez FM

prime-morty Since 2014 (Active) Chess.com ♟♟♟♟♟
50.5%- 42.0%- 7.6%
Bullet 2404
168W 114L 9D
Blitz 2802
4742W 4009L 728D
Rapid 2535
71W 33L 11D
Daily 1659
14W 1L 0D

About Sergio Adan Bermudez (prime-morty)

Sergio Adan Bermudez — online known as "prime-morty" — is a FIDE Master and an energetic specialist on the rapid board. A prolific competitor across time controls, Sergio is best known for long, technical games, a knack for dramatic comebacks, and a fondness for the English Opening. This short biography sketches his chess personality, signature openings, and a few career highlights (with a wink).

Career & Title

Sergio earned the FIDE Master title after years of steady improvement and heavy tournament activity. He rose through an intense online schedule and produced several memorable streaks and peak performances. Preferred time control: Rapid — where his practical strength and resilience really shine. 2544 (2026-02-22)

Career arc (Rapid trend):

Rapid Rating254924852420235522902023: 23192024: 23222025: 23112026: 25282023202420252026

  • Title: FIDE Master (FM).
  • Active in rapid and blitz leagues, with many marathon games and deep endgames.
  • A memorable head-to-head: Decisive encounter vs nannn9 — see the play and tension unfold.

Playing Style & Strengths

Sergio blends calm endgame technique with tactical alertness. He often converts long, messy middlegames into favorable endgames and is comfortable playing 70–90 move battles (average decisive game length is very long). He also has an impressive comeback instinct: opponents should never assume the match is over.

  • Endgame-oriented: frequently reaches long technical finishes (high endgame frequency).
  • Tactical resilience: strong comeback rate and respectable success after material losses.
  • Psychology: tends to do best in early evening play (peak hour around 18:00) and recovers quickly from pressure.

Opening Repertoire (signature choices)

Sergio favors the English Opening as White and mixes modern, Czech, and Sicilian ideas as Black. He plays with structure and plans rather than wild speculation — except when the Amar Gambit tempts him in faster time controls.

  • As White: English Opening (Agincourt, Four Knights / Mikenas-Carls lines).
  • As Black vs 1.c4 / 1.d4: Czech Defense, Modern Defense.
  • Against 1.e4: frequent Sicilian work (Accelerated Dragon and Closed systems) and pragmatic Alapin ideas in rapid play.
  • Quick-fire weapon (bullet): Amar Gambit — delicious, chaotic, and surprisingly effective.

Notable Streaks, Opponents & Records

Sergio has had long winning runs and a serious workload of online games. He tends to rematch familiar opponents and holds favorable records vs several top-played rivals.

  • Longest winning streak: 18 consecutive wins.
  • Most-played opponents include: hiperion87, nannn9, mihaiionescu1, 2011king, brahms_bg.
  • Strong head-to-heads: e.g., vs nannn9 a very positive record — a recurring rivalry worth watching. (Nancy Flores Mirabal)
  • Classic online trait: extremely high volume of blitz games combined with deep rapid performance.

Fun Facts & Extras

A few things that make Sergio memorable (and slightly entertaining):

  • Average decisive game length often pushes 80 moves — bring snacks to his matches.
  • Enduring comeback artist — never count him out after a blunder.
  • Early resignation rate is modest; he prefers to play until the bitter end (or until coffee runs out).

Sample position and opening flavor (click to explore the moves):

More for the data-hungry:

Blitz Rating285926872515234321702014: 22272015: 22372016: 22982023: 25752024: 25862025: 25982026: 28022014201520162023202420252026
— one small chart, many big games.

Why Follow Sergio?

If you enjoy deep strategic battles, surprising tactical turns, and a player who treats every game like a small novel — Sergio Adan Bermudez (prime-morty) is worth watching. He’s a FIDE Master with a taste for long games, inventive opening choices, and the occasional dramatic reversal.

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