ChessmooseOpponent prep

Mikolaj Kopacz

POL · FIDE ID 21047723 · 35 tournament games since 2023
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Standard
1982
#831 in POL (active)
Rapid
1693
#3455 in POL (active)
Blitz
1851
#1261 in POL (active)
Score
64%
17 W · 11 D · 7 L
Opp. avg
1698
Last 35 games
Last game
2026-07-13
Polish Youth Rapid & Blitz Championships 2026 | Blitz | O14

Prep summary

Based on 35 over-the-board games (18 classical · 3 blitz). 16 with White (56%), 19 with Black (71%).

Openings as White

First move

1.e4950%
1.d4367%
1.b32100%
1.c4225%

Most played

OpeningGamesScore
Queen's Pawn Game: Colle System367%
Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense275%
King's Indian Defense: Normal Variation, Standard Development1100%
Nimzo-Larsen Attack: Modern Variation1100%
English Opening10%

Openings as Black

Against 1.e4 (9 games)

1...c5 Sicilian Defense779%
1...c6 Caro-Kann Defense250%

Against 1.d4 (5 games)

1...f5 Dutch Defense2100%
1...Nf6 Indian Defense1100%
1...d5 Queen's Pawn Game150%

Most played

OpeningGamesScore
English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3275%
Sicilian Defense: Accelerated Dragon, Maróczy Bind275%
Caro-Kann Defense: Exchange Variation10%
Dutch Defense: Queen's Knight Variation1100%
Dutch Defense: Fianchetto Attack1100%

Recent games

DateOpponent and eventResult
2026-07-13Wiktor Golis (2291)
Polish Youth Rapid & Blitz Championships 2026 | Blitz | O14
L
2026-07-09Rostyslav Matiievskyi (2113)
25th European Youth Rapid & Blitz Chess Championship | Blitz | O14 · blitz
W
2026-07-09Rostyslav Matiievskyi (2113)
25th European Youth Rapid & Blitz Chess Championship | Blitz | O14 · blitz
W
2026-04-19Slawomir Graff (1823)
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · classical
W
2026-04-18Adam Brozynski (1798)
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · classical
L
2026-04-17Aleksander Wilk
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · classical
½
2026-04-14Jan Lagodzin (1731)
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · classical
W
2026-04-13Ignacy Lukasiewicz (1793)
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · classical
½
2026-04-12Rafael Pierzak (1756)
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · classical
W
2026-04-11Jakub Slawniak (1676)
Columbus Mistrzostwa Polski Amatorów 2026 | U1900 · 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.