ChessmooseOpponent prep

IMJan Karsten

RSA · FIDE ID 14350653 · 125 tournament games since 2021
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Standard
2387
#2 in RSA (active)
Rapid
2277
#6 in RSA (active)
Blitz
–
Unrated
Score
59%
60 W · 28 D · 37 L
Opp. avg
2273
Last 50 games
Last game
2026-09-27
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37

Prep summary

Based on 125 over-the-board games (32 classical). 65 with White (68%), 60 with Black (50%).

Openings as White

First move

1.e46069%
1.d4275%
1.c4250%
1.Nf310%

Most played

OpeningGamesScore
Ruy Lopez: Closed750%
Sicilian Defense: Taimanov Variation3100%
Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense383%
French Defense: Steinitz Variation, Boleslavsky Variation333%
Ruy Lopez: Morphy Defense, Cozio Defense225%

Openings as Black

Against 1.e4 (27 games)

1...c5 Sicilian Defense1454%
1...e5 King's Pawn Game961%
1...c6 Caro-Kann Defense250%

Against 1.d4 (20 games)

1...Nf6 Indian Defense1454%
1...d5 Queen's Pawn Game30%
1...e6 Horwitz Defense317%

Most played

OpeningGamesScore
Sicilian Defense: Najdorf Variation, Adams Attack350%
Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation383%
Sicilian Defense: Najdorf Variation367%
Dutch Defense: Classical Variation, Huisl Variation333%
Rapport-Jobava System20%

Recent games

DateOpponent and eventResult
2026-09-27Emil Risteski (2426)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
L
2026-09-26Amer Karim (2147)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
W
2026-09-25Jorge Roberto Elias Reyes (2505)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
L
2026-09-24Edgardo J. Almedina Ortiz (2200)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
W
2026-09-23Saidakbar Saydaliev (2475)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
L
2026-09-21Lorenzo Lodici (2573)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
W
2026-09-20Roy Mwadzura (2211)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
W
2026-09-19Nils Grandelius (2603)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
L
2026-09-18Simplice Armel De Gondo (2071)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
W
2026-09-17Kirill Alekseenko (2656)
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37
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.