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Player profile

Leenhouts, Koen

Standard: 2423 Rapid: 2446 Blitz: 2424 (last updated 2026-11-02)
FIDE ID: 1008439 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1984 Age: 42
Title: GM Women's title: — Other title: — FOA title: —
Games: 81 Wins: 43 (53%) Draws: 24 (30%) Losses: 14 (17%)
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Dossier

76 of 81 games analyzed.

Accuracy: 92.9%
Opened d4: 29/32Opened Nf3: 2/32Opened e4: 1/32
Castled kingside: 52Same-side castling: 52Did not castle: 8Castled queenside: 4Opposite-side castling: 3
Played on the queenside: 27Played in the center: 23Fianchettoed queenside: 17Played on the kingside: 15Fianchettoed kingside: 10
Isolated pawn: 49Active pieces: 48Sacrificed material: 42Kept the bishop pair: 39Initiated exchanges: 39Space advantage: 32Backward pawn: 28Avoided exchanges: 15Missed tactics: 6Played gambits: 5
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Openings

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As White 34 games 23W 5D 6L
Nimzo-Indian Defense 9 games 6W 2D 1L
Kmoch Variation 5 games 4W 1D 0L
(unspecified) 5 games 4W 1D 0L
Sämisch Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Normal Variation 2 games 1W 0D 1L
Botvinnik System 1 game 1W 0D 0L
Classical Defense 1 game 0W 0D 1L
Queen's Gambit Declined 7 games 5W 2D 0L
Exchange Variation 5 games 3W 2D 0L
Carlsen Variation 2 games 2W 0D 0L
Positional Variation 2 games 1W 1D 0L
Reshevsky Variation 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Semi-Slav Defense 4 games 3W 1D 0L
Meran Variation 2 games 1W 1D 0L
Lundin Variation 2 games 1W 1D 0L
Main Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Chigorin Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benko Gambit Accepted 2 games 0W 0D 2L
Fully Accepted Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Slav Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Quiet Variation 1 game 0W 0D 1L
Schallopp Defense 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benoni Defense 1 game 1W 0D 0L
Four Pawns Attack 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
with g3 1 game 1W 0D 0L
Sicilian Defense 1 game 1W 0D 0L
Chekhover Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
Classical Line 1 game 1W 0D 0L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Alekhine System 1 game 0W 0D 1L
As Black 34 games 13W 15D 6L
Sicilian Defense 15 games 6W 6D 3L
Kan Variation 8 games 4W 3D 1L
Wing Attack 2 games 2W 0D 0L
(unspecified) 2 games 0W 1D 1L
Polugaevsky Variation 2 games 1W 1D 0L
Wing Attack, Fianchetto Variation 1 game 1W 0D 0L
Maróczy Bind, Réti Variation 1 game 0W 1D 0L
Najdorf Variation 2 games 1W 0D 1L
Zagreb Variation 1 game 0W 0D 1L
English Attack 1 game 1W 0D 0L
Moscow Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
French Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Closed 1 game 0W 0D 1L
Korchnoi Defense 1 game 0W 0D 1L
Queen's Gambit Declined 5 games 3W 1D 1L
Exchange Variation 2 games 0W 1D 1L
Positional Variation 2 games 0W 1D 1L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Traditional Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Vienna Variation 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
Queen's Pawn Game 3 games 1W 1D 1L
Accelerated London System 1 game 0W 1D 0L
Steinitz Countergambit 1 game 0W 1D 0L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 3 games 2W 1D 0L
Knight Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Advance Variation 1 game 1W 0D 0L
Euwe Variation 1 game 1W 0D 0L
English Opening 2 games 0W 2D 0L
Agincourt Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
Nimzo-Indian Defense 2 games 0W 2D 0L
Classical Variation 1 game 0W 1D 0L
Berlin Variation, Pirc Variation 1 game 0W 1D 0L
Rubinstein System 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Hungarian Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Accepted 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
Traditional System 1 game 1W 0D 0L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
Tarrasch Defense 1 game 0W 1D 0L
Dubov Tarrasch 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 201

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

2026.05.02 · 22... Bxf3 (−47.1% win chance) 0-1
Leenhouts, Koen
Den Heijer, Rolinde
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2024.10.23 · 32... Rxg2+ (−40.4% win chance) 1-0
Leenhouts, Koen
Pechac, Jergus
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2026.07.23 · 37. Nf3 (−34.2% win chance) 1-0
Habig, Bryan
Leenhouts, Koen
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2025.07.28 · 40. g4 (−33.4% win chance) 0-1
Maatman, Nick
Leenhouts, Koen
View game
View blunders & mistakes
Games Showing all 81 games
Date Event Round Color Opponent Result Accuracy % First moves