ChessmooseOpponent prep

Jari Groen

NED · FIDE ID 1067494 · 9 tournament games since 2023
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Standard
2066
#728 in NED (active)
Rapid
–
Unrated
Blitz
1867
#865 in NED (active)
Score
44%
2 W · 4 D · 3 L
Opp. avg
1955
Last 9 games
Last game
2025-08
27th HZ University of Applied Sciences

Prep summary

Based on 9 over-the-board games (8 classical). 5 with White (50%), 4 with Black (38%).

Openings as White

First move

1.e4550%

Most played

OpeningGamesScore
French Defense: Steinitz Variation, Boleslavsky Variation20%
Caro-Kann Defense: Advance Variation, Short Variation275%
Sicilian Defense: Four Knights Variation, Cobra Variation1100%

Openings as Black

Against 1.e4 (3 games)

1...c5 Sicilian Defense350%

Against 1.d4 (1 game)

1...d5 Queen's Pawn Game10%

Most played

OpeningGamesScore
Tarrasch Defense: Classical Variation10%
Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation150%
Sicilian Defense: Moscow Variation150%
Sicilian Defense: Najdorf Variation, Traditional Line150%

Recent games

DateOpponent and eventResult
2025-08Koen Leenhouts (2476)
27th HZ University of Applied Sciences · classical
L
2023-07-16Jacob Dreelinck
44th Ghent Open International Chess Tournament (FIDE-rated)
L
2023-05-06Daniel Knol (1819)
Dutch Youth Championship · classical
W
2023-05-05Rafael Goudriaan (1992)
Dutch Youth Championship · classical
½
2023-05-04Vadim Van Kuijk (1968)
Dutch Youth Championship · classical
½
2023-05-03Jurriaan Boeren (1979)
Dutch Youth Championship · classical
½
2023-05-02Gijs Bon (1805)
Dutch Youth Championship · classical
W
2023-05-01Thomas Alvares (1825)
Dutch Youth Championship · classical
½
2023-04-30Jelle Smid (1776)
Dutch Youth Championship · classical
L

Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.