ChessmooseOpponent prep

Jan Jaap Janse

NED · FIDE ID 1010344 · 23 tournament games since 2022
Open full prep for Jan Jaap JansePlay vs Jan's clone
Standard
2106
#555 in NED (active)
Rapid
2206
#104 in NED (active)
Blitz
2225
#144 in NED (active)
Score
30%
4 W · 6 D · 13 L
Opp. avg
2062
Last 23 games
Last game
2026-08-03
Open Geraardsbergen 27

Prep summary

Based on 23 over-the-board games (1 classical · 1 rapid). 10 with White (30%), 13 with Black (31%).

Openings as White

First move

1.d4520%
1.Nf3438%
1.b3150%

Most played

OpeningGamesScore
Queen's Gambit Declined: Austrian Defense10%
Trompowsky Attack1100%
Tarrasch Defense: Symmetrical Variation150%
Queen's Pawn Game: Modern Defense10%
Zukertort Opening: Nimzo-Larsen Variation10%

Openings as Black

Against 1.e4 (5 games)

1...d5 Scandinavian Defense225%
1...c6 Caro-Kann Defense20%
1...e5 King's Pawn Game10%

Against 1.d4 (4 games)

1...d5 Queen's Pawn Game450%

Most played

OpeningGamesScore
Scandinavian Defense: Gubinsky-Melts Defense225%
Caro-Kann Defense: Accelerated Panov Attack, Open Variation10%
Nimzo-Larsen Attack: Modern Variation1100%
Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit150%
Tarrasch Defense150%

Recent games

DateOpponent and eventResult
2026-08-03Normunds Miezis (2399)
Open Geraardsbergen 27 · classical
L
2026-01-02Alannah Ashton (1984)
Hastings International Chess Congress 2025: Masters
L
2026-01-01Yiyi Liu (1809)
Hastings International Chess Congress 2025: Masters
L
2026-01-01David W Fryer (1902)
Hastings International Chess Congress 2025: Masters
W
2025-12-31Changhoon Kim (1874)
Hastings International Chess Congress 2025: Masters
½
2025-12-30Aayush Dewangan (1981)
Hastings International Chess Congress 2025: Masters
W
2025-12-30Francis Rayner (1983)
Hastings International Chess Congress 2025: Masters
½
2025-12-29Gopakumar Siddharth (1864)
Hastings International Chess Congress 2025: Masters
½
2025-12-29Andrejs Gorskovs (1920)
Hastings International Chess Congress 2025: Masters
½
2025-12-28Alexander Kovchan (2447)
Hastings International Chess Congress 2025: Masters
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.