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Player profile

Westerlaan, Sander

Standard: 2080 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1044346 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1990 Age: 36
Title: — Women's title: — Other title: — FOA title: —
Games: 25 Wins: 9 (36%) Draws: 1 (4%) Losses: 15 (60%)
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Dossier

24 of 25 games analyzed.

Accuracy: 87.5%
Opened d4: 7/12Opened Nf3: 3/12Opened e4: 2/12
Castled kingside: 21Same-side castling: 17Did not castle: 2Opposite-side castling: 2Castled queenside: 1
Played in the center: 9Played on the kingside: 7Fianchettoed kingside: 7Fianchettoed queenside: 6Played on the queenside: 5
Active pieces: 20Backward pawn: 14Kept the bishop pair: 14Sacrificed material: 14Isolated pawn: 13Space advantage: 12Initiated exchanges: 12Missed tactics: 8Avoided exchanges: 8
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Openings

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As White 13 games 5W 0D 8L
Rapport-Jobava System 4 games 1W 0D 3L
(unspecified) 4 games 1W 0D 3L
(unspecified) 4 games 1W 0D 3L
Slav Defense 2 games 0W 0D 2L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Geller Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 2 games 0W 0D 2L
Agincourt Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Knight Variation 1 game 0W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Tarrasch Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Najdorf Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Indian Defense 1 game 1W 0D 0L
Karpov System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
Ragozin Defense 1 game 1W 0D 0L
Alekhine Variation 1 game 1W 0D 0L
As Black 12 games 4W 1D 7L
Sicilian Defense 6 games 3W 0D 3L
Nyezhmetdinov-Rossolimo Attack 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Kalashnikov Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Najdorf Variation 1 game 1W 0D 0L
English Attack 1 game 1W 0D 0L
Queen's Gambit Declined 6 games 1W 1D 4L
Three Knights Variation 4 games 1W 0D 3L
(unspecified) 4 games 1W 0D 3L
Exchange Variation 2 games 0W 1D 1L
Positional Variation 2 games 0W 1D 1L
Blunders Top 4 of 95

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

2026.10.14 · 28... Qc4 (−42% win chance) 1-0
Westerlaan, Sander
Schoehuijs, Erik
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2026.10.17 · 40. exd4 (−41.7% win chance) 0-1
Jakubse, Tamae Severina
Westerlaan, Sander
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2024.10.26 · 40... e2+ (−41.6% win chance) 1-0
Westerlaan, Sander
Aravindhan, Achyuth
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2026.10.13 · 36... Ke6 (−35.6% win chance) 1-0
Westerlaan, Sander
Labruyere, Roger
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Games Showing all 25 games
Date Event Round Color Opponent Result Accuracy % First moves