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Player profile

Rossen, Claus

Standard: 2148 Rapid: 2060 Blitz: 2122 (last updated 2026-11-02)
FIDE ID: 1403222 (view FIDE profile)
Federation: DEN Sex: M Birth Year: 1961 Age: 65
Title: — Women's title: — Other title: NA FOA title: —
Games: 67 Wins: 21 (31%) Draws: 14 (21%) Losses: 32 (48%)
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Dossier

65 of 67 games analyzed.

Accuracy: 85.1%
Opened d4: 12/21Opened e4: 9/21
Castled kingside: 35Same-side castling: 27Did not castle: 12Opposite-side castling: 8Castled queenside: 4
Fianchettoed kingside: 32Played in the center: 15Played on the queenside: 14Played on the kingside: 11Fianchettoed queenside: 2
Backward pawn: 35Kept the bishop pair: 31Active pieces: 30Initiated exchanges: 29Isolated pawn: 25Sacrificed material: 25Space advantage: 23Missed tactics: 17Avoided exchanges: 11Played gambits: 7
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 22 games 7W 7D 8L
Sicilian Defense 5 games 1W 2D 2L
Najdorf Variation 2 games 0W 0D 2L
Adams Attack 2 games 0W 0D 2L
Grand Prix Attack 2 games 1W 1D 0L
Schofman Variation 2 games 1W 1D 0L
Closed 1 game 0W 1D 0L
Anti-Sveshnikov Variation, with d6 1 game 0W 1D 0L
Tarrasch Defense 2 games 2W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Endgame Variation 1 game 1W 0D 0L
Queen's Pawn Game 2 games 1W 1D 0L
Zukertort Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Caro-Kann Defense 2 games 0W 2D 0L
Apocalypse Attack 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
French Defense 2 games 1W 1D 0L
Rubinstein Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Winawer Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Benko Gambit Accepted 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blackmar-Diemer Gambit Accepted 1 game 1W 0D 0L
Ryder Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 0W 0D 1L
Czech Variation 1 game 0W 0D 1L
Dutch Variation 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Sämisch Variation 1 game 0W 0D 1L
Sämisch Gambit 1 game 0W 0D 1L
Nimzo-Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
Bernstein Defense 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
Semi-Tarrasch Defense 1 game 0W 1D 0L
San Sebastian Variation 1 game 0W 1D 0L
Scotch Game 1 game 1W 0D 0L
Mieses Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 31 games 7W 4D 20L
Grünfeld Defense 8 games 4W 2D 2L
Three Knights Variation 4 games 1W 1D 2L
Petrosian System 3 games 1W 1D 1L
(unspecified) 1 game 0W 0D 1L
Exchange Variation 2 games 2W 0D 0L
Spassky Variation 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Stockholm Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Russian Variation 1 game 1W 0D 0L
Byrne Variation 1 game 1W 0D 0L
Sicilian Defense 8 games 1W 0D 7L
Moscow Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Grand Prix Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Löwenthal Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Sosonko Variation 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Lasker-Dunne Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Defense 4 games 0W 1D 3L
Standard Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Pirc Defense 3 games 1W 1D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 3 games 1W 0D 2L
Fianchetto Variation 2 games 1W 0D 1L
Uhlmann-Szabo System 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
Orthodox Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Neo-Grünfeld Defense 2 games 0W 0D 2L
Delayed Exchange Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
English Opening 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Trompowsky Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
Reversed Grünfeld 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 294

This player's costliest moves in analyzed games. Can you find the winning move?

2025.04.17 · 25... Re7 (−80.7% win chance) 0-1
Rossen, Claus
Mollasoltani, Aryan
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2026.09.20 · 21. Nc5 (−58.5% win chance) 1-0
Nilssen, Ellen Fredericia
Rossen, Claus
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2026.09.20 · 44. Bf1 (−46.1% win chance) 0-1
Christensen, Tobias
Rossen, Claus
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2024.10.18 · 20. f3 (−44.4% win chance) 1/2-1/2
Hansen, Joshua Kehlet
Rossen, Claus
View game
View blunders & mistakes
Games Showing all 67 games
Date Event Round Color Opponent Result Accuracy % First moves