ChessmooseOpponent prep

GMZahar Efimenko

UKR · FIDE ID 14107201 · 134 tournament games since 2019
Open full prep for Zahar EfimenkoPlay vs Zahar's clone
Standard
2548
#18 in UKR (active)
Rapid
2607
#8 in UKR (active)
Blitz
2546
#14 in UKR (active)
Score
51%
24 W · 90 D · 20 L
Opp. avg
2520
Last 50 games
Last game
2026-04-26
German Bundesliga 2025/26

Prep summary

Based on 134 over-the-board games (2 classical). 70 with White (59%), 64 with Black (44%).

Openings as White

First move

1.e43453%
1.Nf33161%
1.d4580%

Most played

OpeningGamesScore
Zukertort Opening560%
King's Indian Attack530%
King's Indian Attack: Symmetrical Defense475%
Ruy Lopez: Berlin Defense, Anti-Berlin Variation367%
French Defense: Advance Variation, Paulsen Attack250%

Openings as Black

Against 1.e4 (26 games)

1...e5 King's Pawn Game2048%
1...g6 Modern Defense450%
1...c5 Sicilian Defense250%

Against 1.d4 (26 games)

1...Nf6 Indian Defense1641%
1...d6 Queen's Pawn Game1040%

Most played

OpeningGamesScore
Ruy Lopez: Closed450%
Pirc Defense333%
Italian Game: Classical Variation, Giuoco Pianissimo275%
Ruy Lopez: Closed, Delayed Exchange250%
Rat Defense: English Rat250%

Recent games

DateOpponent and eventResult
2026-04-26Jonasz Baum (2447)
German Bundesliga 2025/26
L
2026-04-25Juraj Druska (2458)
German Bundesliga 2025/26
½
2026-04-24Borki Predojevic (2558)
German Bundesliga 2025/26
½
2026-03-22Igor Janik (2503)
German Bundesliga 2025/26
½
2026-03-21Jonas Lampert (2536)
German Bundesliga 2025/26
½
2026-03-01Yuriy Kryvoruchko (2616)
German Bundesliga 2025/26
½
2026-02-28Anton Korobov (2603)
German Bundesliga 2025/26
L
2026-02-08Alvar Alonso Rosell (2552)
German Bundesliga 2025/26
½
2026-02-07Boban Bogosavljevic (2465)
German Bundesliga 2025/26
½
2026-01-11Lukas Winterberg (2425)
German Bundesliga 2025/26
½

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.