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Player profile

Kroken, John Olav

Standard: 1751 Rapid: 1745 Blitz: 1800 (last updated 2026-11-02)
FIDE ID: 1518674 (view FIDE profile)
Federation: NOR Sex: M Birth Year: 1977 Age: 49
Title: — Women's title: — Other title: — FOA title: —
Games: 15 Wins: 7 (47%) Draws: 4 (27%) Losses: 4 (27%)
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Dossier

14 of 15 games analyzed.

Accuracy: 88.8%
Opened e4: 3/7Opened d4: 3/7Opened Nf3: 1/7
Castled kingside: 8Same-side castling: 6Castled queenside: 4Opposite-side castling: 2Did not castle: 2
Played in the center: 4Played on the kingside: 4Played on the queenside: 3Fianchettoed kingside: 2Fianchettoed queenside: 1
Initiated exchanges: 12Active pieces: 11Sacrificed material: 11Kept the bishop pair: 7Backward pawn: 7Isolated pawn: 6Space advantage: 5Played gambits: 2Missed tactics: 2
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Openings

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As White 7 games 4W 2D 1L
Caro-Kann Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Queen's Pawn Game 2 games 1W 1D 0L
Torre Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Old Indian Defense 1 game 1W 0D 0L
Ukrainian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Torre Attack 1 game 1W 0D 0L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 8 games 3W 2D 3L
Scandinavian Defense 3 games 1W 0D 2L
Modern Variation 2 games 0W 0D 2L
Gipslis Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Marshall Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rat Defense 1 game 0W 1D 0L
English Rat 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Old Indian Defense 1 game 1W 0D 0L
Czech Variation 1 game 1W 0D 0L
with Nc3 1 game 1W 0D 0L
Queen's Indian Accelerated 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 64

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

2026.09.08 · 45. Kc4 (−39.5% win chance) 1/2-1/2
Vederhus, Alf
Kroken, John Olav
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2026.10.06 · 19. Qh5 (−35.5% win chance) 1-0
Olsen, Frank Robert
Kroken, John Olav
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2026.02.10 · 58. Kd4 (−35.2% win chance) 1-0
Hortemo, Henrik
Kroken, John Olav
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2026.03.03 · 44... gxh4+ (−34% win chance) 1/2-1/2
Kroken, John Olav
Erdal-Aase, Lars Iver
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View blunders & mistakes
Games Showing all 15 games
Date Event Round Color Opponent Result Accuracy % First moves