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Player profile

Havenaar, Jan

Standard: 1940 Rapid: 0 Blitz: 1813 (last updated 2026-11-02)
FIDE ID: 1005081 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1951 Age: 75
Title: — Women's title: — Other title: — FOA title: —
Games: 3 Wins: 1 (33%) Draws: 1 (33%) Losses: 1 (33%)
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Dossier

3 of 3 games analyzed.

Accuracy: 88.8%
Opened g3: 1/2Opened Nc3: 1/2
Castled kingside: 2Same-side castling: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 1Played in the center: 1Played on the queenside: 1
Kept the bishop pair: 2Active pieces: 2Avoided exchanges: 2Backward pawn: 1Initiated exchanges: 1Missed tactics: 1Space advantage: 1Sacrificed material: 1
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Openings

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As White 2 games 1W 0D 1L
Hungarian Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
O'Kelly Variation 1 game 0W 1D 0L
Normal System, Taimanov Line 1 game 0W 1D 0L
Blunders Top 4 of 15

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

2026.07.11 · 21. Bxc4 (−15.7% win chance) 1-0
Regeling, Chris
Havenaar, Jan
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2026.07.12 · 39... h5 (−14.8% win chance) 1/2-1/2
Havenaar, Jan
Verhoeff, Timardi
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2026.07.11 · 18. Nd5 (−14.4% win chance) 1-0
Regeling, Chris
Havenaar, Jan
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2026.07.12 · 35... Nc8 (−12.4% win chance) 1/2-1/2
Havenaar, Jan
Verhoeff, Timardi
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Games Showing all 3 games
Date Event Round Color Opponent Result Accuracy % First moves