ChessmooseOpponent prep

FMSiem Van Dael

NED · FIDE ID 1049771 · 156 tournament games since 2020
Open full prep for Siem Van DaelPlay vs Siem's clone
Standard
2341
#87 in NED (active)
Rapid
2233
#91 in NED (active)
Blitz
2236
#136 in NED (active)
Score
52%
62 W · 39 D · 55 L
Opp. avg
2285
Last 50 games
Last game
2026-09-19
Dutch Meesterklasse 2026-2027

Prep summary

Based on 156 over-the-board games (50 classical · 6 rapid · 2 blitz). 74 with White (57%), 82 with Black (48%).

Openings as White

First move

1.e46957%
1.h410%
1.b31100%
1.g3150%

Most played

OpeningGamesScore
Sicilian Defense: Najdorf Variation, English Attack1127%
Sicilian Defense: Alapin Variation438%
French Defense: Classical Variation, Burn Variation, Morozevich Line3100%
Caro-Kann Defense: Tartakower Variation3100%
Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense3100%

Openings as Black

Against 1.e4 (38 games)

1...c5 Sicilian Defense2746%
1...e5 King's Pawn Game743%
1...g6 Modern Defense2100%

Against 1.d4 (32 games)

1...Nf6 Indian Defense2644%
1...g6 Queen's Pawn Game550%
1...d5 Queen's Pawn Game150%

Most played

OpeningGamesScore
Sicilian Defense: Moscow Variation, Main Line540%
King's Indian Attack: Symmetrical Defense450%
Sicilian Defense: Najdorf Variation, Adams Attack350%
King's Indian Defense: Normal Variation, Rare Defenses350%
King's Indian Defense: Semi-Averbakh System333%

Recent games

DateOpponent and eventResult
2026-09-19Jan Breukelman (2403)
Dutch Meesterklasse 2026-2027
W
2026-05-17Danilo Milanovic (2439)
Grand Prix PlusCity | Open Austrian Championship | Rapid Team · rapid
L
2026-05-15Denis Kadric (2497)
Grand Prix PlusCity | Open Austrian Championship | Blitz · blitz
L
2026-05-15Jaime Santos Latasa (2600)
Grand Prix PlusCity | Open Austrian Championship | Blitz · blitz
L
2026-05-14Cristobal Henriquez Villagra (2605)
Grand Prix PlusCity | Open Austrian Championship | Rapid · rapid
L
2026-05-14Jan Subelj (2536)
Grand Prix PlusCity | Open Austrian Championship | Rapid · rapid
L
2026-04-11Liam Vrolijk (2529)
Dutch Meesterklasse 2025/26
L
2026-04-06Kata Karacsonyi (2134)
Grenke Chess Festival 2026 | Grenke Open A · classical
W
2026-04-05Artem Dobrosmyslov (2221)
Grenke Chess Festival 2026 | Grenke Open A · classical
W
2026-04-05Chongsheng Zeng (2546)
Grenke Chess Festival 2026 | Grenke Open A · 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.