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Player Profile

Benjamin Bok GM

GMBenjaminBok Since 2010 (Active) Chess.com ♟♟♟♟♟♟♟♟♟
63.0% W 23.9% L 13.0% D
Bullet
2940
969W 691L 91D
Blitz
3110
7776W 2690L 1661D
Rapid
2679
503W 130L 158D

Benjamin Bok: The Grandmaster Entertainer

Benjamin Bok, known online as GMBenjaminBok, is a FIDE Grandmaster and one of the most recognizable streaming personalities in modern chess. He combines a deep opening repertoire with a fearless, attacking spirit, turning online arenas into a stage for both brilliant chess and entertaining commentary.

Rise to Online Elite

Benjamin Bok earned the Grandmaster title from FIDE and has since become a constant presence in high-level online competition. His blitz rating tells the story of a player who never stops improving, peaking at an extraordinary 3218 (2026-06-23) and reaching a rapid peak of 2715 (2020-08-15). While his preferred time control is Rapid, his massive blitz volume proves he is equally at home in the fast lane.

Blitz Rating317729752773257123692013: 24362014: 25852015: 24872016: 25652017: 26222018: 27552019: 28792020: 28692021: 28822022: 29052023: 29452024: 30642025: 30462026: 311020132014201520162017201820192020202120222023202420252026

Signature Repertoire

Bok is particularly dangerous with the black pieces, where he favours ambitious and principled openings. His success rate in the Sicilian Defense is remarkable, especially in the sharp Najdorf Variation. Against 1.d4, he frequently turns to the Nimzo-Indian Defense and the Queen's Gambit Declined, grinding down opponents with precise positional play.

His opening preferences are easy to spot in his streams and game archives. A typical Najdorf start might go like this:

Win Rate by Opening0%25%75%100%50%Sicilian Defense: Najdorf Variation: 74.6% over 938 gamesLondon System: Poisoned Pawn Variation: 78.2% over 917 gamesSicilian Defense: 73.4% over 752 gamesQGD: 3.Nc3 Nf6 4.e3: 73.0% over 690 gamesSicilian Defense: Alapin Variation: 78.2% over 482 gamesNimzo-Indian Defense: Classical Variation: 72.6% over 464 gamesSicilian Defense: Najdo…75%London System: Poisoned…78%Sicilian Defense73%QGD: 3.Nc3 Nf6 4.e373%Sicilian Defense: Alapi…78%Nimzo-Indian Defense: C…73%

Rivalries and Regular Battles

Part of what makes Bok so enjoyable to follow is his willingness to take on the best players in the world again and again. He has played hundreds of games against top-tier streamers and grandmasters, including Hikaru Nakamura and Daniel Naroditsky. His most frequent sparring partner is Jose Martinez, with over 500 encounters recorded between them.

These repeated high-level battles have shaped his resilience. Bok has a reported comeback rate above 76% and even wins a large share of games after losing a piece. That fighting mentality is a big reason his audience keeps coming back.

Streaks and Statistical Marvels

Few online players can match Bok's sheer volume and consistency. His record includes a stunning 95 game winning streak, thousands of blitz victories, and a playing style that rewards persistence. He has been analyzed in over 19,000 games, delivering more than 56,000 checks along the way.

  • Peak Blitz rating: 3218 (2026-06-23)
  • Peak Rapid rating: 2715 (2020-08-15)
  • Longest winning streak: 95 games
  • Most common checking piece: Queen

Streamer and Entertainer

As a streamer, Benjamin Bok brings the same energy to his broadcasts that he brings to the board. He explains complex ideas in an approachable way, battles elite grandmasters live, and never shies away from a challenge. Whether he is grinding the Najdorf or defending a difficult endgame, GMBenjaminBok remains one of the most beloved figures in online chess.

Bio last updated 2026-09-07