ChessmooseOpponent prep

GMOskar Wieczorek

POL · FIDE ID 1133950 · 181 tournament games since 2021
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Standard
2495
#25 in POL (active)
Rapid
2339
#83 in POL (active)
Blitz
2362
#69 in POL (active)
Score
60%
86 W · 44 D · 51 L
Opp. avg
2314
Last 50 games
Last game
2026-04-28
Italian Team Championship 2026 | Group A

Prep summary

Based on 181 over-the-board games (18 classical · 10 blitz). 96 with White (64%), 85 with Black (55%).

Openings as White

First move

1.e47366%
1.Nf31666%
1.c4530%
1.d4250%

Most played

OpeningGamesScore
Sicilian Defense: Najdorf Variation779%
Sicilian Defense: French Variation650%
Caro-Kann Defense: Classical Variation560%
Four Knights Game580%
Four Knights Game: Gunsberg Variation560%

Openings as Black

Against 1.e4 (38 games)

1...c5 Sicilian Defense2667%
1...e5 King's Pawn Game721%
1...c6 Caro-Kann Defense550%

Against 1.d4 (26 games)

1...Nf6 Indian Defense2361%
1...d6 Queen's Pawn Game10%
1...d5 Queen's Pawn Game10%

Most played

OpeningGamesScore
Sicilian Defense: Closed550%
Benoni Defense463%
Indian Defense: Accelerated London System383%
English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3350%
London System2100%

Recent games

DateOpponent and eventResult
2026-04-28B. Adhiban (2536)
Italian Team Championship 2026 | Group A
L
2026-04-27Bence Korpa (2526)
Italian Team Championship 2026 | Group A
½
2026-04-26Ivan Ivanisevic (2543)
Italian Team Championship 2026 | Group A
L
2026-04-25Pawel Teclaf (2572)
Italian Team Championship 2026 | Group A
½
2026-04-24Alfredo Cacciola (2188)
Italian Team Championship 2026 | Group A
W
2026-04-16Alexey Sarana (2658)
Italian Team Championship 2026 | Group A
½
2026-04-16Dimitrios Mastrovasilis (2526)
Italian Team Championship 2026 | Group A
½
2026-02-13Kyrylo Nesterenko (2211)
Turniej Otwarcia w ramach Arcymistrzowskiego Festiwalu Szachowego Kobiet 2026 · blitz
W
2026-02-13Kamil Dobrowolski (2018)
Turniej Otwarcia w ramach Arcymistrzowskiego Festiwalu Szachowego Kobiet 2026 · blitz
W
2026-02-13Andrzej Krzywda (2132)
Turniej Otwarcia w ramach Arcymistrzowskiego Festiwalu Szachowego Kobiet 2026 · blitz
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.