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Player profile

Koelewijn, Alex

Standard: 1968 Rapid: 0 Blitz: 1851 (last updated 2026-11-02)
FIDE ID: 1031643 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1965 Age: 61
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 3 (50%) Draws: 0 (0%) Losses: 3 (50%)
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Dossier

6 of 6 games analyzed.

Accuracy: 80.6%
Opened Nf3: 2/2
Castled kingside: 6Same-side castling: 5
Played in the center: 3Fianchettoed queenside: 2Played on the queenside: 2Played on the kingside: 1Fianchettoed kingside: 1
Kept the bishop pair: 5Sacrificed material: 4Backward pawn: 3Space advantage: 3Active pieces: 3Initiated exchanges: 3Isolated pawn: 2Missed tactics: 2Avoided exchanges: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 2 games 1W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 0D 1L
Queenside Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 4 games 2W 0D 2L
French Defense 2 games 1W 0D 1L
St. George Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bogo-Indian Defense 1 game 0W 0D 1L
Grünfeld Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 22

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

2026.09.12 · 9... cxd4 (−34.5% win chance) 1-0
Koelewijn, Alex
Bok, Benjamin
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2026.09.12 · 16... Qe7 (−27% win chance) 0-1
Koelewijn, Alex
Serankou, Barys
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2026.09.12 · 18... Na5 (−25.4% win chance) 0-1
Koelewijn, Alex
Serankou, Barys
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2026.09.12 · 27... Rxa2 (−24.8% win chance) 0-1
Koelewijn, Alex
Serankou, Barys
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Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves