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Player profile

Hannessen, Jonathan

Standard: 1968 Rapid: 1635 Blitz: 1604 (last updated 2026-10-02)
FIDE ID: 40110923 (view FIDE profile)
Federation: NED Sex: M Birth Year: 2007 Age: 19
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 0 (0%) Draws: 3 (75%) Losses: 1 (25%)
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Dossier

4 of 4 games analyzed.

Accuracy: 89.9%
Opened e4: 2/2
Castled kingside: 4Same-side castling: 3
Played in the center: 3Played on the kingside: 1
Accepted short draws: 3Active pieces: 2Kept the bishop pair: 2Avoided exchanges: 2Backward pawn: 2Missed tactics: 1Isolated pawn: 1Space advantage: 1Sacrificed material: 1Initiated exchanges: 1
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Openings

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As White 2 games 0W 1D 1L
Sicilian Defense 2 games 0W 1D 1L
O'Kelly Variation 1 game 0W 1D 0L
Venice System, Gambit Line 1 game 0W 1D 0L
Moscow Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 2 games 0W 2D 0L
Caro-Kann Defense 2 games 0W 2D 0L
Karpov Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 7

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

2026.05.14 · 18. Nd5 (−28.4% win chance) 0-1
Bruggink, Tycho
Hannessen, Jonathan
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2026.05.14 · 19. cxd5 (−14.2% win chance) 0-1
Bruggink, Tycho
Hannessen, Jonathan
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2026.05.14 · 16. a3 (−10.1% win chance) 0-1
Bruggink, Tycho
Hannessen, Jonathan
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2026.05.14 · 23. Bxd6 (−8.8% win chance) 0-1
Bruggink, Tycho
Hannessen, Jonathan
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View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves