ChessmooseOpponent prep

Mark Beijen

NED · FIDE ID 1032771 · 14 tournament games since 2024
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Standard
1948
#1553 in NED (active)
Rapid
–
Unrated
Blitz
1851
#902 in NED (active)
Score
61%
7 W · 3 D · 4 L
Opp. avg
1918
Last 14 games
Last game
2026-07-21
Dutch Open 2026 - Reserve A

Prep summary

Based on 14 over-the-board games (4 classical). 8 with White (56%), 6 with Black (67%).

Openings as White

First move

1.d4856%

Most played

OpeningGamesScore
Benko Gambit Accepted: Modern Variation250%
Semi-Slav Defense: Botvinnik Variation1100%
Slav Defense: Quiet Variation, Schallopp Defense1100%
Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation10%
Queen's Gambit Declined10%

Openings as Black

Against 1.e4 (3 games)

1...e6 French Defense367%

Against 1.d4 (1 game)

1...Nf6 Indian Defense1100%

Most played

OpeningGamesScore
French Defense: Tarrasch Variation, Morozevich Variation10%
French Defense: Wing Gambit1100%
Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan1100%
King's Indian Attack150%
French Defense: Paulsen Variation1100%

Recent games

DateOpponent and eventResult
2026-07-21Johan Op den Dries (2109)
Dutch Open 2026 - Reserve A
L
2026-07-18Gilbert Leentjens (1879)
Amsterdam Chess Festival 2026 - Group B
W
2026-07-17Robin Schenkelaars (1893)
Amsterdam Chess Festival 2026 - Group B
W
2026-07-14Melih Kart (1828)
Amsterdam Chess Festival 2026 - Group B
W
2026-07-10Ian Avery Singh (1997)
Amsterdam Chess Festival 2026 - Group B
W
2026-07-10Ivo Kroon (1988)
Amsterdam Chess Festival 2026 - Group B
L
2025-07-28Stan Heijmans (1951)
Dutch Open Championship 2025 | Reserve A
L
2025-07-27Sarah-Joy Koorevaar (1803)
Dutch Open Championship 2025 | Reserve A
W
2025-07-24Henk Van Jaarsveld (1899)
Dutch Open Championship 2025 | Reserve A
L
2025-07-23Mink Muskens (1854)
Dutch Open Championship 2025 | Reserve A
½

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.