ChessmooseOpponent prep

Jon Marks

ENG · FIDE ID 463671 · 11 tournament games since 2026
Open full prep for Jon MarksPlay vs Jon's clone
Standard
–
Unrated
Rapid
–
Unrated
Blitz
1958
#355 in ENG (active)
Score
50%
5 W · 1 D · 5 L
Opp. avg
1977
Last 11 games
Last game
2026-08-23
2026 Mind Sports Olympiad London Rapid - Blitz (Sun)

Prep summary

Based on 11 over-the-board games (11 blitz). 6 with White (58%), 5 with Black (40%).

Openings as White

First move

1.d4658%

Most played

OpeningGamesScore
Queen's Pawn Game275%
Queen's Pawn Game: Stonewall Attack250%
Dutch Defense1100%
Indian Defense10%

Openings as Black

Against 1.e4 (3 games)

1...d6 Pirc Defense367%

Against 1.d4 (1 game)

1...Nf6 Indian Defense10%

Most played

OpeningGamesScore
Pirc Defense250%
Pirc Defense: Austrian Attack, Unzicker Attack10%
Pirc Defense: Austrian Attack1100%
Indian Defense: Wade-Tartakower Defense10%

Recent games

DateOpponent and eventResult
2026-08-23Nikesh Acharya (1759)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
½
2026-08-23Amit Salvi (1840)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
L
2026-08-23David Okike (2163)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
L
2026-08-23Yong Gui Wang (1700)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
W
2026-08-23Tom Balmond (1782)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
W
2026-08-23Rock Yu (2252)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
L
2026-08-23Ian Deswarte (1835)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
W
2026-08-23Siva Mahadevan (2419)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
L
2026-08-23Cecile Haussernot (2186)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
L
2026-08-23Mark Heidenfeld (2298)
2026 Mind Sports Olympiad London Rapid - Blitz (Sun) · blitz
W

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.