ChessmooseOpponent prep

WFMMargarita Mamantov

ISR · FIDE ID 2805952 · 16 tournament games since 2021
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Standard
1939
#520 in ISR (active)
Rapid
1931
#469 in ISR (active)
Blitz
1948
#397 in ISR (active)
Score
50%
7 W · 2 D · 7 L
Opp. avg
2123
Last 16 games
Last game
2025-05-31
Israeli Women Elite League 2025

Prep summary

Based on 16 over-the-board games (6 classical). 8 with White (50%), 8 with Black (50%).

Openings as White

First move

1.e4850%

Most played

OpeningGamesScore
French Defense: Exchange Variation367%
Sicilian Defense: French Variation, Normal10%
Sicilian Defense: O'Kelly Variation, Normal System10%
Sicilian Defense: French Variation, Open10%
Sicilian Defense: Chekhover Variation1100%

Openings as Black

Against 1.e4 (6 games)

1...e5 King's Pawn Game633%

Against 1.d4 (1 game)

1...d5 Queen's Pawn Game1100%

Most played

OpeningGamesScore
Ruy Lopez: Morphy Defense, Modern Steinitz Defense450%
English Opening: King's English Variation, Two Knights Variation, Reversed Dragon1100%
Queen's Gambit Declined: Albin Countergambit, Normal Line1100%
Four Knights Game: Spanish Variation, Classical Variation10%
Scotch Game: Mieses Variation10%

Recent games

DateOpponent and eventResult
2025-05-31Rachel Sadevich (1927)
Israeli Women Elite League 2025 · classical
W
2025-05-31Irina Shabrin
Israeli Women Elite League 2025 · classical
W
2025-05-30Tatiana Yakovleva (1899)
Israeli Women Elite League 2025 · classical
W
2025-05-30Adi Federovski (2000)
Israeli Women Elite League 2025 · classical
L
2025-05-29Michal Moscovitch (1884)
Israeli Women Elite League 2025 · classical
W
2025-05-29Michal Lahav (2147)
Israeli Women Elite League 2025 · classical
L
2023-07-08Liad Shaul Seidner
Israeli Women's National League
½
2023-07-06Yuliya Shvayger
Israeli Women's National League
L
2021-12-16Yuval Yaniv (2375)
2021 Israeli Open Championship
L
2021-12-14Konstantin Zalkind (2115)
2021 Israeli Open Championship
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.