Avatar of Bjorn Thorfinnsson

Bjorn Thorfinnsson IM

Username: Hunninn

Location: Gardabaer

Playing Since: 2008-07-04 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 1627
7W / 4L / 0D
Rapid: 2053
8W / 8L / 5D
Blitz: 2729
13322W / 9464L / 2944D
Bullet: 2577
5124W / 3317L / 563D

Bjorn Thorfinnsson (aka Hunninn)

Bjorn Thorfinnsson, known in the chess world as Hunninn, is no ordinary player—he's an International Master armed with a mind sharper than a freshly honed bishop. Since his early days of bullet rating under 1500 in 2011, Bjorn has rocketed through the ranks like a blitzing queen hunting a cornered king.

His blitz performance is legendary, boasting a peak rating of 2850 in March 2025, a rating that would make even Magnus Carlsen do a double take. Not only does Bjorn dominate blitz, but his bullet games are also fierce—with a peak bullet rating surpassing 2700 in late 2024, he's a speed demon on the 64 squares.

Known for his resilience, Bjorn sports a comeback rate of 84.85%—if he loses a piece, just wait: he’s probably already plotting your downfall. His average game length hovers around 75 moves, which means he enjoys a good fight that tests both brains and stamina.

The morning hours, especially around 7 AM, seem to be Bjorn’s sweet spot for chess excellence—maybe fueled by coffee, or perhaps just raw mental prowess. White pieces? He scores a strong 57.23% win rate. Black? Still respectable at nearly 50%. And despite the fierce competition, his longest winning streak is an impressive 15 games.

Bjorn’s opening repertoire remains a well-guarded secret (no surprise with a nickname like Hunninn, which hints at Viking cunning). But among his known favorites are the Queens Pawn Opening Torre Attack and the spirited Kings Indian Attack, where he shines with nearly perfect win rates. His preferred termination? He doesn’t just win; he often compels his opponents to resign (he’s made opponents bow out over 10,000 times).

Not just a numbers wizard, Bjorn’s psychological game is sharp with a low tilt factor (only 11) and a keen tactical eye—his win rate after losing a piece edges just over 51%. So don’t count him out after a slip; this IM is likely plotting a comeback.

Off the board, Bjorn’s personality might be a mix of Viking spirit and chessboard wit—he’s patient, relentless, and always ready for the next battle, whether it’s rapid-fire bullet or the slower grind of rapid chess.

His recent games showcase his aggressive style and ability to force resignations—with his last win featuring a classic Trompowsky Attack, where he sacrificed material and strategic patience to wrest victory from the jaws of complex defense.

In short, Bjorn Thorfinnsson is a chess powerhouse—a clever strategist, tenacious fighter, and someone who can make the chessboard look like a battlefield ripe for conquest. Keep an eye on Hunninn; those Viking arrows are aiming straight for the throne.


Coach's Avatar

Hi Bjorn (“Hunninn”)

You have put together an impressive run of wins against 2700-level opposition. Below is a concise review of the most recent games and an action-oriented plan to squeeze out the next rating jump.

What you are doing well

  • Initiative first. In the win vs Agoking701 you seized space with 17 …Ne5! and 18 …Nc4, forcing White onto the back foot.
  • Tactical alertness. The marathon conversion against Roy Vagman showed accurate calculation deep into the endgame.
  • Psychological pressure. Your early …g5/…g4 pawn storms in the Giuoco Piano score well in blitz and often knock opponents out of book by move 9.

Typical causes of recent losses

  1. Premature pawn storms against a castled king (e.g. Torre loss to Vladimir Petkov: 11…h5 13.e6 fxe6) left weak dark squares. Work on prophylaxis before committing pawns.
  2. Central-tension mismanagement. In the D02 loss to binhminh2000, 14.Qxd8+ traded queens into a worse pawn structure; keeping tension with 14.Bb5+ was safer.
  3. Greed vs development. Against Crazychess2800 you grabbed b-pawns but fell behind in piece activity and king safety.
  4. Clock pressure. Three of the last five defeats featured <10 s on the clock while still in a playable position.

Targeted action plan

PhaseExerciseGoal
OpeningCreate one-page “cheat sheets” for Torre & Italian sidelinesSave 15 s in the first 10 moves
Middlegame15 tactic motifs per day (fork, pin, deflection, zwischenzug)Cut blunder rate below 10 %
EndgameRook-vs-pawn & RB-vs-R drills (5 per session)Convert won endings faster
ClockAdopt “Move-Evaluate-Move” routine; pre-move in winning positionsAvoid resigning on time

Your playing rhythm

01234567891011121314151617181920212223100%0%Hour of Day
MonTueWedThuFriSatSun100%0%Day of Week

Quick opening notes

• Torre players often rush g-pawn pushes; instead, wait until Black commits …c5.
• In the Italian, study the model game Gufeld – Kavalek 1963 for the safe …g5 idea followed by …Kg7, …Nh7.
• Against the English, after …c6 & …e6 consider an early …d4 to seize space.

Illustrative moment


After 11…h5 you correctly sensed the attacking chances, but 12.h3 Nh6 13.e6?! opened files near your king. Consider 13.O-O-O! with a safer structure and a future g-pawn push.

Stats snapshot

Blitz peak: 2850 (2025-03-19)  |  Rapid peak: 2596 (2019-08-18)

Next opponents to study

Final encouragement

Keep combining your tactical flair with a dose of prophylaxis and clock discipline; 2300 blitz is well within reach. Consistent micro-improvements beat sporadic brilliance—30 focused minutes a day will get you there. Good luck!



🆚 Opponent Insights

Recent Opponents
Andras Toth 24W / 10L / 2D
Rodrigo Mendoza Acuna 7W / 2L / 1D
Omer Akkara 5W / 3L / 4D
Matic900 2W / 0L / 0D
quesadaluise 1W / 2L / 0D
Timur Kocharin 0W / 1L / 0D
vrml20 8W / 5L / 2D
fbertona 3W / 0L / 0D
abrad117 1W / 0L / 0D
plzdonotbanmee 0W / 0L / 1D
Most Played Opponents
Rogelio Jr Antonio 45W / 76L / 10D
Florescu Codrut Constantin 64W / 37L / 12D
Paul Szuper 39W / 28L / 11D
stellarchess 40W / 26L / 4D
jovencitos33 34W / 29L / 6D

Rating

Year Bullet Blitz Rapid Daily
2025 2577 2745
2024 2561 2686
2023 2476 2567 2105 1627
2022 2501 2622 2038
2021 2419 2583 1950
2020 2575 2558 2006
2019 2524 2646 2401
2018 2504 2627 2398 1627
2017 2581 2340 2398
2016 2423
2015 2362
2014 2163
2013 2248 2167 1999
2012 2233 1905
2011 1807 2357
2008 1200
Rating by Year200820112012201320142015201620172018201920202021202220232024202527451200YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 842W / 520L / 185D 722W / 631L / 202D 81.5
2024 1166W / 724L / 258D 1017W / 889L / 249D 80.7
2023 880W / 516L / 196D 740W / 687L / 181D 80.6
2022 854W / 513L / 186D 718W / 644L / 204D 78.6
2021 782W / 458L / 156D 673W / 573L / 172D 78.4
2020 805W / 508L / 167D 686W / 623L / 180D 77.5
2019 927W / 547L / 167D 780W / 636L / 165D 78.6
2018 1502W / 761L / 170D 1248W / 1029L / 178D 78.1
2017 1310W / 674L / 122D 1135W / 823L / 145D 77.9
2016 247W / 162L / 40D 221W / 173L / 53D 78.8
2015 7W / 3L / 1D 6W / 1L / 0D 80.0
2014 1W / 1L / 0D 3W / 1L / 0D 64.5
2013 445W / 260L / 51D 423W / 283L / 47D 75.7
2012 45W / 29L / 8D 49W / 25L / 9D 75.3
2011 111W / 40L / 4D 109W / 39L / 9D 69.5
2008 1W / 0L / 0D 0W / 0L / 0D 45.0

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Döry Defense 1097 686 355 56 62.5%
Queen's Pawn Game: Torre Attack 888 546 279 63 61.5%
Australian Defense 831 479 312 40 57.6%
East Indian Defense 600 375 194 31 62.5%
London System: Poisoned Pawn Variation 470 261 175 34 55.5%
Ruy Lopez 348 226 107 15 64.9%
Amar Gambit 276 145 114 17 52.5%
Hungarian Opening: Wiedenhagen-Beta Gambit 269 134 118 17 49.8%
Nimzo-Larsen Attack 235 117 109 9 49.8%
Colle System: Rhamphorhynchus Variation 215 120 80 15 55.8%
Blitz Opening Games Wins Losses Draws Win Rate
Queen's Pawn Game: Torre Attack 3763 2044 1251 468 54.3%
Döry Defense 3384 1881 1118 385 55.6%
Ruy Lopez 2298 1197 831 270 52.1%
East Indian Defense 2031 1206 634 191 59.4%
London System: Poisoned Pawn Variation 1473 720 565 188 48.9%
Australian Defense 787 399 292 96 50.7%
Blackburne Shilling Gambit 742 392 280 70 52.8%
Amazon Attack 589 289 233 67 49.1%
Amazon Attack: Siberian Attack 522 263 176 83 50.4%
Scotch Game 453 216 182 55 47.7%
Rapid Opening Games Wins Losses Draws Win Rate
East Indian Defense 9 3 5 1 33.3%
Ruy Lopez 6 3 1 2 50.0%
Blackburne Shilling Gambit 5 3 1 1 60.0%
Amar Gambit 4 2 2 0 50.0%
Italian Game: Two Knights Defense 3 1 2 0 33.3%
QGD: Ragozin 3 0 1 2 0.0%
Döry Defense 3 0 2 1 0.0%
Australian Defense 3 2 1 0 66.7%
Queen's Pawn Game: Torre Attack 3 2 0 1 66.7%
Colle System: Rhamphorhynchus Variation 2 1 1 0 50.0%

🔥 Streaks

Streak Longest Current
Winning 15 1
Losing 11 0