ChessmooseOpponent prep

Jan Heller

CZE · FIDE ID 372528 · 10 tournament games since 2023
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Standard
1898
#2042 in CZE (active)
Rapid
1899
#1466 in CZE (active)
Blitz
–
Unrated
Score
40%
2 W · 4 D · 4 L
Opp. avg
2066
Last 10 games
Last game
2026-08-16
Olomouc Chess Summer 2026 | D1 - Seniors 50+

Prep summary

Based on 10 over-the-board games (4 classical · 1 rapid). 6 with White (42%), 4 with Black (38%).

Openings as White

First move

1.d4642%

Most played

OpeningGamesScore
Indian Defense: Accelerated London System333%
King's Indian Defense: Normal Variation, Deferred Fianchetto10%
Modern Defense: Averbakh System1100%
Old Indian Defense150%

Openings as Black

Against 1.e4 (1 game)

1...e6 French Defense150%

Against 1.d4 (1 game)

1...Nf6 Indian Defense10%

Most played

OpeningGamesScore
French Defense: Tarrasch Variation, Modern System150%
King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System10%
King's Indian Defense: Fianchetto Variation, Classical Variation150%
Nimzo-Larsen Attack150%

Recent games

DateOpponent and eventResult
2026-08-16Jiri Kaderabek (2090)
Olomouc Chess Summer 2026 | D1 - Seniors 50+ · rapid
L
2025-08Tomasz Motyl (1941)
Olomouc Chess Summer 2025 | D1 - Seniors 50+
L
2025-08Lubos Ptacek (2074)
Olomouc Chess Summer 2025 | D1 - Seniors 50+
½
2025-08Jean-Claude Moingt (2102)
Olomouc Chess Summer 2025 | D1 - Seniors 50+
W
2025-08Jan Bartos (2167)
Olomouc Chess Summer 2025 | D1 - Seniors 50+
L
2024-08Milan Kolesar (2110)
Olomouc Chess Summer 2024 | D1 Seniors 50+ · classical
½
2024-08Jan Bartos (2072)
Olomouc Chess Summer 2024 | D1 Seniors 50+ · classical
L
2024-08Liliana Leszner (1976)
Olomouc Chess Summer 2024 | D1 Seniors 50+ · classical
½
2024-08Jan Krejci (2061)
Olomouc Chess Summer 2024 | D1 Seniors 50+ · classical
W
2023-07-14Jana Eretova
Czech Open 2023 | E tournament
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.