ChessmooseOpponent prep

Leon Niemeijer

NED · FIDE ID 1061631 · 22 tournament games since 2022
Open full prep for Leon NiemeijerPlay vs Leon's clone
Standard
1944
#1597 in NED (active)
Rapid
1917
#442 in NED (active)
Blitz
1885
#809 in NED (active)
Score
50%
10 W · 2 D · 10 L
Opp. avg
1851
Last 22 games
Last game
2025-12-26
Chessfestival Groningen 2025 | Compact

Prep summary

Based on 22 over-the-board games (7 classical). 11 with White (45%), 11 with Black (55%).

Openings as White

First move

1.d41145%

Most played

OpeningGamesScore
Grünfeld Defense: Exchange Variation, Modern Exchange Variation20%
Catalan Opening275%
Queen's Gambit Declined150%
Catalan Opening: Open Defense, Classical Line10%
Old Indian Defense1100%

Openings as Black

Against 1.e4 (6 games)

1...e6 French Defense650%

Against 1.d4 (4 games)

1...Nf6 Indian Defense475%

Most played

OpeningGamesScore
French Defense: Steinitz Variation, Boleslavsky Variation20%
King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System2100%
French Defense: Knight Variation1100%
French Defense: Tarrasch Variation, Open System, Euwe-Keres Line10%
Trompowsky Attack1100%

Recent games

DateOpponent and eventResult
2025-12-26Enrico Vroombout (2056)
Chessfestival Groningen 2025 | Compact
L
2023-10-28Janko Huic
Hoogeveen Open 2023 | Amateurs Afternoon
W
2023-10-27Mattias Bosveld (1442)
Hoogeveen Open 2023 | Amateurs Afternoon
W
2023-10-26Edwin Zuiderweg (1899)
Hoogeveen Open 2023 | Amateurs Afternoon
L
2023-10-25Jan Lootsma (1969)
Hoogeveen Open 2023 | Amateurs Afternoon
W
2023-10-25Frans Helmond (1930)
Hoogeveen Open 2023 | Amateurs Afternoon
W
2023-05-06Jan Veraart (1560)
Dutch Youth Championship · classical
½
2023-05-05Matthieu Guillaumond (2010)
Dutch Youth Championship · classical
L
2023-05-04Guido Van Hesselingen (1924)
Dutch Youth Championship · classical
L
2023-05-03Roger Labruyere (2160)
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.