Prepare against Jonfinn Thomsen

FRO · World #67,449 classical · FIDE ID 7201001

When preparing against Jonfinn Thomsen, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (68% of games); against 1.d4, 1...d5 (60%).

Our database contains 65 games by Jonfinn Thomsen, covering Jul 2008 to Jul 2026. Below you'll find Jonfinn Thomsen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jonfinn Thomsen before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Performance record

Move-by-move preparation stats

Straight from the preparation tree built over all of Jonfinn Thomsen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jonfinn Thomsen's side.

First moves as White (34 games)

Main lines as White

• 1.e4 — 100% of White games, 48.5% score
  • …c5 (38% of these games) — Thomsen usually continues Nf3 (34.6% score)
  • …e5 (29% of these games) — Thomsen usually continues Nf3 (40.0% score)
  • …d5 (15% of these games) — Thomsen usually continues exd5 (50.0% score)

As Black against 1.e4 (19 games)

As Black against 1.d4 (5 games)

Jonfinn Thomsen's chess games

All 65 games by Jonfinn Thomsen in the Chess.ceo database (Jul 2008 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 23 wins, 15 draws, 27 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Jonfinn Thomsen's chess games?

65 games by Jonfinn Thomsen, from Jul 2008 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Jonfinn Thomsen has played.

What does Jonfinn Thomsen play on the first move as White?

Across 34 games with White in our database, Jonfinn Thomsen opens with 1.e4 (100% of games). Against 1.e4 as Black, Jonfinn Thomsen answers 1...c5 (68% of games), 1...e6 (32% of games). Against 1.d4: 1...d5 (60% of games), 1...e6 (40% of games).

What openings does Jonfinn Thomsen play as White?

As White, Jonfinn Thomsen's most-played openings in our database are: Sicilian: Najdorf (5 games, 0.0% win rate); Sicilian (3 games, 33.3% win rate); Scandinavian Defense: Main Line (3 games, 33.3% win rate). The full breakdown of 34 games with White is in the table above.

What openings does Jonfinn Thomsen play as Black?

As Black, Jonfinn Thomsen most often plays: Sicilian: Najdorf (5 games, 60.0% win rate); Sicilian (4 games, 100.0% win rate); French: Tarrasch Variation (3 games, 33.3% win rate). See the table above for the top ten Black openings across 31 games.

What is Jonfinn Thomsen's FIDE rating?

Jonfinn Thomsen is currently rated 1,830 in classical chess, 1,827 in rapid and 1,875 in blitz. Peak classical rating: 1,901 (Feb 2016).

How many games has Jonfinn Thomsen played?

Our database contains 65 games by Jonfinn Thomsen, covering Jul 2008 to Jul 2026. Overall record: 23 wins, 15 draws, 27 losses (35.4% win rate).

How do I prepare against Jonfinn Thomsen?

65 games by Jonfinn Thomsen reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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