Chess Games DB
Find player games & weaknesses
Log in
Player profile

Kools, Jasper

Standard: 1930 Rapid: 1950 Blitz: 1874 (last updated 2026-11-02)
FIDE ID: 1054783 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1998 Age: 28
Title: — Women's title: — Other title: — FOA title: —
Games: 13 Wins: 2 (15%) Draws: 6 (46%) Losses: 5 (38%)
View all games
Dossier

12 of 13 games analyzed.

Accuracy: 85.7%
Opened d4: 3/3
Castled kingside: 7Same-side castling: 6Opposite-side castling: 1Did not castle: 1
Played on the queenside: 4Played in the center: 2Fianchettoed kingside: 2Fianchettoed queenside: 1Played on the kingside: 1
Backward pawn: 6Active pieces: 6Sacrificed material: 5Space advantage: 4Avoided exchanges: 3Isolated pawn: 3Initiated exchanges: 3Accepted short draws: 2Played gambits: 2Kept the bishop pair: 1
View full dossier Analyze this player's games
Openings

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

As White 4 games 0W 3D 1L
Richter-Veresov Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 1D 0L
Orthodox Variation 1 game 0W 1D 0L
Positional Defense 1 game 0W 1D 0L
As Black 5 games 1W 2D 2L
Queen's Gambit Declined 2 games 1W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Charousek Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation 1 game 0W 0D 1L
Italian Game 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
Blunders Top 4 of 61

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

2023.07.01 · 35. Rb1 (−44.3% win chance) 0-1
Mykhailo Boldyriev
Jasper Kools
View game
2023.07.01 · 37. Rb7+ (−43.5% win chance) 0-1
Mykhailo Boldyriev
Jasper Kools
View game
2024.05.12 · 59... Kf5 (−34.3% win chance) 1/2-1/2
Kools, Jasper
Roger Labruy�re
View game
2024.05.12 · 40. Rc6 (−31.8% win chance) 1/2-1/2
Passenier, Peter
Kools, Jasper
View game
View blunders & mistakes
Games Showing all 13 games
Date Event Round Color Opponent Result Accuracy % First moves