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Sigurdsson, Thorsteinn G

Standard: 1751 Rapid: 1709 Blitz: 1831 (last updated 2026-11-02)
FIDE ID: 2313278 (view FIDE profile)
Federation: ISL Sex: M Birth Year: 1960 Age: 66
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 1 (11%) Draws: 2 (22%) Losses: 5 (56%) Other: 1
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Dossier

3 of 9 games analyzed.

Accuracy: 85.5%
Opened d4: 1/1
Castled kingside: 1Same-side castling: 1Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 2Played in the center: 2Played on the kingside: 1
Isolated pawn: 3Active pieces: 3Sacrificed material: 3Space advantage: 2Avoided exchanges: 2Played gambits: 1Backward pawn: 1Kept the bishop pair: 1Initiated exchanges: 1Missed tactics: 1
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Openings

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As White 3 games 0W 0D 3L
Queen's Pawn Game 2 games 0W 0D 2L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 6 games 1W 2D 2L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 1 game 1W 0D 0L
Tal Variation 1 game 1W 0D 0L
Main Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Original Defense 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 0D 0L
Marshall Defense 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Slav Defense 1 game 0W 0D 1L
Schlechter Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 20

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

2026.01.11 · 54... Qd6 (−33.1% win chance) 1-0
Sigurdsson, Thorsteinn G
Ingvason, Johann
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2026.01.11 · 62... Qh7 (−26.3% win chance) 1-0
Sigurdsson, Thorsteinn G
Ingvason, Johann
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2025.09.07 · 21. Rxd2 (−25.2% win chance) 0-1
Eliasson, Kristjan Orn
Sigurdsson, Thorsteinn G
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2025.09.07 · 19. Rg5 (−24.3% win chance) 0-1
Eliasson, Kristjan Orn
Sigurdsson, Thorsteinn G
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Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves