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Player profile

Rehnberg, Karl-Oskar

Standard: 1930 Rapid: 1887 Blitz: 2089 (last updated 2026-11-02)
FIDE ID: 1781995 (view FIDE profile)
Federation: SWE Sex: M Birth Year: 2008 Age: 18
Title: — Women's title: — Other title: — FOA title: —
Games: 32 Wins: 13 (41%) Draws: 4 (13%) Losses: 15 (47%)
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Dossier

30 of 32 games analyzed.

Accuracy: 83.9%
Opened e4: 8/10Opened g3: 2/10
Castled kingside: 16Same-side castling: 14Did not castle: 4
Fianchettoed kingside: 11Played in the center: 7Fianchettoed queenside: 5Played on the queenside: 3Played on the kingside: 2
Initiated exchanges: 14Sacrificed material: 13Backward pawn: 13Kept the bishop pair: 12Active pieces: 11Missed tactics: 9Isolated pawn: 7Space advantage: 7Avoided exchanges: 3Played gambits: 3
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Openings

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As White 10 games 6W 1D 3L
Sicilian Defense 3 games 1W 0D 2L
Chekhover Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
O'Kelly Variation 1 game 0W 0D 1L
Venice System 1 game 0W 0D 1L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack 1 game 1W 0D 0L
Vienna Game 3 games 3W 0D 0L
Stanley Variation 2 games 2W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alekhine Variation 1 game 1W 0D 0L
Vienna Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Hungarian Opening 2 games 1W 0D 1L
Indian Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Scandinavian Defense 1 game 0W 1D 0L
Valencian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzowitsch Defense 1 game 1W 0D 0L
Scandinavian Variation 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
As Black 12 games 3W 1D 8L
Sicilian Defense 4 games 1W 1D 2L
French Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Defense 3 games 1W 0D 2L
Sämisch Variation 1 game 1W 0D 0L
Normal Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 0W 0D 1L
Glek Defense 1 game 0W 0D 1L
Makogonov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 2 games 1W 0D 1L
Kingside Fianchetto 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Pirc Defense 1 game 0W 0D 1L
Austrian Attack 1 game 0W 0D 1L
Weiss Variation 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 198

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

2026.07.01 · 52. g5 (−77.5% win chance) 1-0
Ronneland, Daniel
Rehnberg, Karl-Oskar
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? · 52. Kg5 (−44.3% win chance) 1/2-1/2
Strand, Sixten
Rehnberg, Karl-Oskar
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2026.10.10 · 67... Kd6 (−43% win chance) 1-0
Rehnberg, Karl-Oskar
Larsson, Emma
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2026.10.10 · 50... Bd6 (−42.7% win chance) 1-0
Rehnberg, Karl-Oskar
Larsson, Emma
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View blunders & mistakes
Games Showing all 32 games
Date Event Round Color Opponent Result Accuracy % First moves