Tamas Banusz: The Grandmaster of the Grind
Tamas Banusz, better known on the battlefield of online chess as bancsoo, is a Hungarian Grandmaster and popular chess streamer who has spent over a decade quietly winning more than 8,500 games and asking for very little in return. His style is less lightning strike and more patient tide: roughly 85% of his games reach the endgame, and his average win takes about 84 moves, which is Grandmaster language for "I will outlast you, politely."
- Title: Grandmaster (FIDE)
- Username: bancsoo
- Home turf: Rapid, with heavy blitz and bullet production on the side
- Longest winning streak: 58 straight games, meaning roughly 58 people had a genuinely rough afternoon
The Long Climb
Every Grandmaster has an origin story, and bancsoo's begins in 2014 with a humble blitz rating of 1528 and three wins in a row. From there, the climb was slow, steady, and entirely unbothered by doubt. A decade later he is pushing past 3100 in blitz and has cracked 3000 in bullet, a bullet peak of 3020 (2025-07-02) backed by a Mountain of marathon sessions. When he wants a slightly calmer evening, he strolls through Rapid, where his peak of 2695 (2020-08-14) was carved out back in 2020.
A Repertoire With Personality
Banusz does not just play openings, he collects them like souvenirs. His calling card is the London System, most often steered into the Poisoned Pawn, a setup he has shipped out over 660 times with a tidy 55% score:
The real party trick, however, is the Amar Gambit, complete with a knight trip to the rim, played more than 120 times and winning over 60%. Add the Döry Defense as his most tested black-side companion, a suspiciously profitable Slav Defense Bonet Gambit scoring 62.7%, and the enigmatic Hungarian Opening: Wiedenhagen-Beta Gambit, and the menu reads like avant-garde cuisine that somehow always arrives delicious.
- London System: Poisoned Pawn, 662 blitz games, 54.7%
- Döry Defense, 547 blitz games, 54.8%
- Amar Gambit, 127 bullet games, 60.6%
- Slav Defense: Bonet Gambit, 359 blitz games, 62.7%
- Indian Defense: Przepiorka Variation, 65.7% in bullet
Rivals, Nemeses, and One Storm Cloud
With hundreds of games against a recurring cast, bancsoo has genuine relationships with his opposition. He comfortably owns Bai Adelard at 79 wins to 37 losses and feasts on foxyroxy5488 at 71-18. Then there is Rudik Makarian, against whom the ledger reads 19 wins and 55 losses, living proof that even Grandmasters have a personal rain cloud that follows them around. Sanan Sjugirov and Nguyen Ngoc Truong Son also hold winning records on the Hungarian, keeping him humble one rematch at a time.
Morning Person, Endgame Machine
Here is the strangest stat on the whole card: his win rate peaks at a staggering 86% in the 7 a.m. hour, fading to a mortal 47% by 10 p.m. The 4 a.m. slot exists in his records purely as a cautionary tale. Pair that with an 88% comeback rate, a winning score even after dropping a piece, and a tilt factor of just 11, and you have a player who is nearly impossible to rattle. Thursday and Friday are his harvest days; Mondays are apparently for reflection.
- Endgame frequency: 85.8%, he builds castles in technical positions
- One-sided losses: a microscopic 0.67%, nobody gets rolled here
- Exactly one online win by checkmate, everyone else resigned, flagged, or showed mercy first
- With White he wins 59%, with Black 53.5%, so the first-move advantage is technically optional
Streaming and Legacy
As a streamer, Banusz brings Grandmaster technique to an audience that mostly wants to know how to survive the Poisoned Pawn without crying. Between bullet marathons, breakdowns of the Philidor Defense, and slow-roasted rook endgames, he has built a reputation as one of the friendliest faces in online chess. A single stalemate across roughly 15,000 analyzed games suggests he would rather play it out than settle. Somewhere, an endgame study is very proud.