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Player profile

Demarteau, Marijn

Standard: 1494 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1096940 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1977 Age: 49
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 2 (25%) Draws: 3 (38%) Losses: 3 (38%)
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Dossier

8 of 8 games analyzed.

Accuracy: 83.7%
Opened c4: 3/3
Castled kingside: 8Same-side castling: 7
Fianchettoed kingside: 3Played on the kingside: 2Played in the center: 2Played on the queenside: 1
Backward pawn: 7Space advantage: 5Active pieces: 5Sacrificed material: 5Kept the bishop pair: 4Missed tactics: 4Avoided exchanges: 3Initiated exchanges: 3Isolated pawn: 2
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Openings

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

As White 3 games 2W 0D 1L
English Opening 2 games 2W 0D 0L
King's English Variation 2 games 2W 0D 0L
Four Knights Variation 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation 1 game 0W 0D 1L
As Black 5 games 0W 3D 2L
Modern Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Two Knights Variation 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 0D 1L
Steinitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Van't Kruijs Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 56

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

2025.10.25 · 15... Kh7 (−44.9% win chance) 1/2-1/2
Demarteau, Marijn
Jonsson, Helgi Tomas
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2024.11.03 · 61... Kf4 (−40.4% win chance) 1-0
Demarteau, Marijn
Witte, Phoebe
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2024.05.12 · 11... Na5 (−37.3% win chance) 1/2-1/2
Demarteau, Marijn
Ibrahimy, Fereydoun
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2024.05.12 · 26... Qxc3+ (−31.1% win chance) 1/2-1/2
Demarteau, Marijn
Ibrahimy, Fereydoun
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View blunders & mistakes
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves