Avatar of Villum Brevick Kierulf
Player Profile

Villum Brevick Kierulf CM

VilluWonka Since 2018 (Active) Chess.com ♟♟♟♟♟
53.1% W 41.1% L 5.8% D
Bullet
2452
2901W 1931L 224D
Blitz
2521
2645W 2338L 366D
Rapid
2178
137W 95L 28D
Daily
1367
168W 166L 18D

Overview

Villum Brevick Kierulf, who battles online as VilluWonka, is a FIDE Candidate Master with a rating story straight out of a chess fairy tale. He started 2018 at a very human 927 in Blitz and climbed all the way to a peak of 2588 (2026-08-18) in August 2026. His preferred battleground is Rapid chess, where he has reached 2178, but his record shows a player who is just as happy flagging opponents in Bullet as he is grinding out long endgames.

Career Path

Villum's rise was anything but linear. He went from a 37-game winning streak to a 22-game losing streak and still kept coming back for more. In June 2020 alone he played more than 500 rated Blitz games, and the volume clearly paid off.

Blitz Rating268522851884148310822018: 12152019: 14722020: 19032021: 19652022: 19302023: 21312024: 22062025: 24502026: 2552201820192020202120222023202420252026
shows the steady transformation from online enthusiast to titled player.

Opening Repertoire

Villum is a connoisseur of chaos. He has played the Amar Gambit over 1,000 times in Bullet, and he handles the black side of the Scandinavian Defense with real grit. His results in the Sicilian Defense are more unpredictable, but his willingness to play unusual lines keeps even prepared opponents off balance.

  • Favorite first move as White: 1.e4
  • Most common checking piece: Rook
  • Endgame frequency: 70.45%

Rivalry

Every hero needs a nemesis, and Villum found his in Havard Haug. Their 484-game saga is the stuff of legend, with bubeliang holding a narrow 247-213 edge and 24 draws. It is a rivalry that clearly brings out the best in both players.

Fighting Spirit

Villum simply does not give up. His comeback rate sits at 80.32%, he wins over half his games even after losing a piece, and he resigns early in only 2.77% of games. Opponents have to work for every point, and his opening statistics reflect a player who enjoys mixing it up.

Win Rate by Opening0%25%75%100%50%Amar Gambit: 57.8% over 1272 gamesScandinavian Defense: 53.9% over 958 gamesColle System: Rhamphorhynchus Variation: 56.8% over 690 gamesAlekhine Defense: 52.9% over 452 gamesAustralian Defense: 53.9% over 369 gamesLondon System: Poisoned Pawn Variation: 59.9% over 334 gamesAmar Gambit58%Scandinavian Defense54%Colle System: Rhamphorh…57%Alekhine Defense53%Australian Defense54%London System: Poisoned…60%
gives a taste of his varied tastes.

Bio last updated 2026-09-07