Avatar of Konstantin Popov
Player Profile

Konstantin Popov IM

Robert_Angier Since 2023 (Inactive) Chess.com ♟
50.0% W 38.0% L 12.0% D
Bullet
3061
363W 237L 50D
Blitz
3085
1726W 1354L 453D
Daily
1670
1W 0L 0D

Konstantin Popov, International Master

Konstantin Popov, known online as Robert_Angier, is a FIDE International Master with a chess profile built for speed, pressure, and the occasional heroic scramble against the clock. His preferred battlefield is bullet chess, where calculation, instinct, and fast fingers all get an equal vote.

Playing Style and Strengths

Popov combines serious competitive strength with a remarkably resilient approach. His statistics show a strong comeback rate and a willingness to keep fighting even after dropping material. In other words, giving him an early advantage is helpful, but not always legally binding.

  • More than 2,000 recorded wins across blitz and bullet play
  • A longest winning streak of 11 games
  • A strong preference for dynamic, tactical positions
  • Rooks are his most common checking pieces
  • His best recorded playing hour is around 16:00

Opening Repertoire

As White, Popov frequently reaches positions arising from the Caro-Kann Defense, the Sicilian Najdorf, and the Ruy Lopez. The Sicilian Defense, particularly the Najdorf Variation, suits his appetite for complexity and counterplay.

His repertoire also includes the French Defense, English setups, and several highly inventive choices in bullet. The French Defense: Winawer Variation has been especially productive in blitz, while the King’s Indian Attack has proved a dangerous practical weapon at faster time controls.

Win Rate by Opening0%25%75%100%50%Caro-Kann Defense: 48.2% over 440 gamesSicilian Defense: Najdorf Variation: 51.4% over 216 gamesModern: 43.6% over 133 gamesHungarian Opening: Wiedenhagen-Beta Gambit: 54.9% over 122 gamesEnglish Opening: Anglo-Indian Defense: 50.4% over 119 gamesColle System: Rhamphorhynchus Variation: 50.4% over 119 gamesCaro-Kann Defense48%Sicilian Defense: Najdo…51%Modern44%Hungarian Opening: Wied…55%English Opening: Anglo-…50%Colle System: Rhamphorh…50%

Competitive Record

Popov has faced a formidable group of online opponents, including Daniel Naroditsky, Hikaru, Nihal Sarin, and Rud_Makarian. His extensive rivalry with Daniel Naroditsky is one of the most frequently appearing matchups in his record, a pairing that sounds less like a casual game and more like an appointment with a very sharp alarm clock.

His overall results show a player who performs best when the position remains complicated. He has also displayed a slight edge with the White pieces, while continuing to score dangerous wins as Black through active counterplay.

A Fast-Chess Specialist

Whether launching an unexpected opening, surviving a lost-looking middlegame, or delivering a rook check with seconds remaining, Konstantin Popov is an entertaining example of modern online chess at full speed. For opponents, the safest assumption is simple: the game is not over until the clock, the board, and Popov all agree.

Bio last updated 2026-09-15