Alexander Kopylov (Kopylov_Alex): International Master and Chess Marathon Man
Introduction
Alexander Kopylov, known online as Kopylov_Alex, is an International Master with a reputation for stamina, resourcefulness, and sheer volume. Across more than 16,000 rated games, he has become one of the most recognizable and dangerous speed chess specialists on the platform, peaking at 3001 (2025-07-07) in blitz and 3001 (2025-10-12) in bullet.
Kopylov's rapid record is almost supernatural: 61 wins, 2 draws, and not a single loss. It is the kind of stat line that makes opponents double check the screen, and it perfectly captures his relentless approach to the game.
A Style Built on Resilience
Kopylov is a fighter who refuses to fade. His comeback rate is an astonishing 92%, and he still wins 57% of games even after losing a piece. His early resignation rate is among the lowest you will find; he plays every game to the very end, often pushing decisive battles past move 85.
- White win rate: 61.57%
- Black win rate: 55.27%
- Longest winning streak: 44 games
- Endgame frequency: 86.24%
- Best time of day: 07:00, with a 62.89% win rate
Opening Repertoire
Kopylov's opening choices match his fighting spirit. As Black he frequently reaches for the Caro-Kann Defense and the French Defense, while as White he punishes the Sicilian Defense with the Closed and Alapin variations. His rapid games are particularly devastating in the Caro-Kann, where he has won every single game on record.
Fierce Rivalries
Regular opponents know Kopylov's tenacity better than anyone. He has faced PracticeMakesOK in 109 games, winning 82 of them, while his battles with Giorgi Margvelashvili over 76 games have been far more balanced, with thesilmarils holding the edge. These recurring clashes have produced some of the most entertaining marathon sessions in the player's history.
Career Milestones
From a modest start to a three-thousand rating summit, Kopylov's trajectory is a study in steady improvement and relentless grinding.
With the International Master title firmly on his resume, Alexander Kopylov keeps raising the bar. Whether he is outlasting rivals in blitz, racking up bullet points, or running a perfect rapid campaign, one thing is certain: he never stops fighting.