ChessmooseOpponent prep

Antoni Grzeskowiak

POL · FIDE ID 41855531 · 15 tournament games since 2025
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Standard
2053
#582 in POL (active)
Rapid
1897
#1220 in POL (active)
Blitz
1884
#1052 in POL (active)
Score
57%
6 W · 5 D · 4 L
Opp. avg
2036
Last 15 games
Last game
2026-07-12
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)

Prep summary

Based on 15 over-the-board games (8 rapid). 7 with White (71%), 8 with Black (44%).

Openings as White

First move

1.d4771%

Most played

OpeningGamesScore
Queen's Pawn Game: London System367%
Queen's Pawn Game: London System, with e6275%
London System1100%
Queen's Pawn Game: Barry Attack, Grünfeld Variation150%

Openings as Black

Against 1.e4 (6 games)

1...d6 Pirc Defense658%

Against 1.d4 (1 game)

1...d6 Queen's Pawn Game10%

Most played

OpeningGamesScore
Pirc Defense367%
Pirc Defense: Byrne Variation225%
Pirc Defense: Austrian Attack, Dragon Formation1100%
King's Indian Defense: Fianchetto Variation, Carlsbad Variation10%
Queen's Pawn Game10%

Recent games

DateOpponent and eventResult
2026-07-12Hans, Dr. Hornung (2040)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
W
2026-07-12Anuar Tureshbayev (2246)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
½
2026-07-12Felix Schwab (1945)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
W
2026-07-12Levi Kalani Alexander Fogo Esquivel (2088)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
L
2026-07-12Anand Gautier (2223)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
½
2026-07-12Carlo Piazza (2076)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
W
2026-07-12Raphael Erne (2122)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
L
2025-07-13Olaf Schweitzer (1996)
58th International Chess Festival Biel (Open) | Rapid tournament · rapid
½
2025-07-13Dominique Wiesmann (1978)
58th International Chess Festival Biel (Open) | Rapid tournament · rapid
W
2025-07-13Nils Doxarve (1990)
58th International Chess Festival Biel (Open) | Rapid tournament · rapid
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.