ChessmooseOpponent prep

Mariia Hajduk

SUI · FIDE ID 1368559 · 13 tournament games since 2025
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Standard
1603
#2742 in SUI (active)
Rapid
1595
#1290 in SUI (active)
Blitz
–
Unrated
Score
35%
4 W · 1 D · 8 L
Opp. avg
1765
Last 13 games
Last game
2026-07-23
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)

Prep summary

Based on 13 over-the-board games (1 classical · 1 rapid). 5 with White (40%), 8 with Black (31%).

Openings as White

First move

1.e4540%

Most played

OpeningGamesScore
Philidor Defense: Exchange Variation1100%
Caro-Kann Defense: Exchange Variation1100%
French Defense: Exchange Variation10%
Petrov's Defense: Three Knights Game10%
Sicilian Defense: Accelerated Dragon, Modern Variation10%

Openings as Black

Against 1.e4 (5 games)

1...e5 King's Pawn Game530%

Against 1.d4 (2 games)

1...d5 Queen's Pawn Game250%

Most played

OpeningGamesScore
Italian Game: Classical Variation, Giuoco Pianissimo1100%
Italian Game: Evans Gambit, Stone-Ware Variation150%
Bishop's Opening: Vienna Hybrid, Spielmann Attack10%
Queen's Pawn Game: Zukertort Variation1100%
Queen's Pawn Game: Chigorin Variation10%

Recent games

DateOpponent and eventResult
2026-07-23Friedrich Hofer (1783)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
W
2026-07-22Giuseppe Margarone (1759)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
W
2026-07-21Luke Schoonbee
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
½
2026-07-21Gabriela Lang (1521)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
W
2026-07-18Patrick Surdez (1721)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
L
2026-07-17Daniel Bachmann (1694)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
L
2026-07-16Thomas Gueldenapfel (1426)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
W
2026-07-15Ena Bangerter (1883)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
L
2026-07-15Fabien Maitre (1834)
59th Biel International Chess Festival 2026 | Open | Amateur (ATO)
L
2026-07-12Sung-Jui Yang (1825)
59th Biel International Chess Festival 2026 | Open | Rapid (RAP)
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.