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Player profile

Decoster, Sam

Standard: 2117 Rapid: 1984 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 209449 (view FIDE profile)
Federation: BEL Sex: M Birth Year: 1993 Age: 33
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 1 (20%) Draws: 3 (60%) Losses: 1 (20%)
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Dossier

5 of 5 games analyzed.

Accuracy: 93.5%
Opened c4: 3/3
Castled kingside: 4Same-side castling: 4Did not castle: 1
Fianchettoed kingside: 4Played in the center: 3Played on the queenside: 2Fianchettoed queenside: 1Played on the kingside: 1
Kept the bishop pair: 5Backward pawn: 4Initiated exchanges: 4Space advantage: 3Active pieces: 2Isolated pawn: 1Avoided exchanges: 1Missed tactics: 1Accepted short draws: 1Sacrificed material: 1
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Openings

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As White 3 games 1W 2D 0L
English Opening 2 games 1W 1D 0L
King's English Variation 1 game 1W 0D 0L
Reversed Closed Sicilian 1 game 1W 0D 0L
Agincourt Defense 1 game 0W 1D 0L
Catalan Defense Accepted 1 game 0W 1D 0L
King's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Kavalek Defense 1 game 0W 1D 0L
As Black 2 games 0W 1D 1L
French Defense 2 games 0W 1D 1L
Chigorin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 1D 0L
Blackburne Defense 1 game 0W 1D 0L
Blunders Top 4 of 16

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

2024.07.08 · 30. Rfc1 (−24.6% win chance) 1/2-1/2
Le Quang, Kim
Decoster, Sam
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2024.07.08 · 49. f3 (−23.3% win chance) 1/2-1/2
Le Quang, Kim
Decoster, Sam
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2024.07.08 · 28. Ne3 (−18.9% win chance) 1/2-1/2
Le Quang, Kim
Decoster, Sam
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2024.07.12 · 38... Qb8 (−12.2% win chance) 1-0
Decoster, Sam
Goossens, Hanne
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Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves