ChessmooseOpponent prep

Jan Slys

POL · FIDE ID 21062340 · 23 tournament games since 2024
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Standard
1932
#1062 in POL (active)
Rapid
1992
#716 in POL (active)
Blitz
1905
#939 in POL (active)
Score
22%
2 W · 6 D · 15 L
Opp. avg
1961
Last 23 games
Last game
2026-07-13
Polish Youth Rapid & Blitz Championships 2026 | Blitz | O16

Prep summary

Based on 23 over-the-board games (14 classical · 3 blitz · 2 rapid). 11 with White (27%), 12 with Black (17%).

Openings as White

First move

1.e4642%
1.d430%
1.Nf3225%

Most played

OpeningGamesScore
Queen's Pawn Game: Colle System10%
Sicilian Defense: Najdorf Variation, Opocensky Variation10%
Benko Gambit Declined: Main Line10%
Pirc Defense: Classical Variation1100%
Zukertort Opening: Kingside Fianchetto150%

Openings as Black

Against 1.e4 (4 games)

1...c6 Caro-Kann Defense20%
1...c5 Sicilian Defense225%

Against 1.d4 (4 games)

1...Nf6 Indian Defense333%
1...d5 Queen's Pawn Game150%

Most played

OpeningGamesScore
Slav Defense: Exchange Variation150%
King's Indian Attack: Symmetrical Defense10%
Neo-Grünfeld Defense: Classical Variation, Original Defense10%
Mieses Opening10%
Caro-Kann Defense: Exchange Variation10%

Recent games

DateOpponent and eventResult
2026-07-13Jan Durzynski (2069)
Polish Youth Rapid & Blitz Championships 2026 | Blitz | O16
L
2026-07-13Adam Haladaj (1988)
Polish Youth Rapid & Blitz Championships 2026 | Blitz | O16
½
2026-07-11Igor Majcher (2181)
Polish Youth Rapid & Blitz Championships 2026 | Rapid | O16
L
2026-07-09Peter Balint (2377)
25th European Youth Rapid & Blitz Chess Championship | Blitz | O16 · blitz
L
2026-07-09Peter Balint (2377)
25th European Youth Rapid & Blitz Chess Championship | Blitz | O16 · blitz
L
2026-07-07Robert Jodlowski (2188)
25th European Youth Rapid & Blitz Chess Championship | Rapid | O16 · rapid
L
2026-07-07Manvel Arakelyan (2269)
25th European Youth Rapid & Blitz Chess Championship | Rapid | O16 · rapid
L
2025-08Kamil Warchol (2225)
Polish Junior Blitz Chess Championship - C16 · blitz
L
2025-07-13Piotr Sygulski (2211)
Turniej Szachowy Cztery Pory Roku 2025 - edycja Letnia - Grupa A · classical
L
2025-07-13Kacper Swiszcz (1654)
Turniej Szachowy Cztery Pory Roku 2025 - edycja Letnia - Grupa A · classical
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.