ChessmooseOpponent prep

GMViktor Matviishen

UKR · FIDE ID 14129850 · 307 tournament games since 2021
Open full prep for Viktor MatviishenPlay vs Viktor's clone
Standard
2524
#22 in UKR (active)
Rapid
2422
#44 in UKR (active)
Blitz
2461
#31 in UKR (active)
Score
64%
138 W · 115 D · 54 L
Opp. avg
2361
Last 50 games
Last game
2026-09-07
2026 Labor Day Norm Invitational | GM A

Prep summary

Based on 307 over-the-board games (143 classical · 22 blitz · 22 rapid). 155 with White (67%), 152 with Black (61%).

Openings as White

First move

1.d413769%
1.e41454%
1.Nf3350%
1.c4150%

Most played

OpeningGamesScore
Queen's Gambit Declined: Exchange Variation, Positional Variation863%
King's Indian Defense: Semi-Averbakh System771%
Nimzo-Indian Defense: Normal Variation, Botvinnik System683%
Grünfeld Defense: Exchange Variation667%
Nimzo-Indian Defense: Normal Variation, Classical Defense450%

Openings as Black

Against 1.e4 (81 games)

1...e5 King's Pawn Game4262%
1...c5 Sicilian Defense3460%
1...c6 Caro-Kann Defense530%

Against 1.d4 (48 games)

1...Nf6 Indian Defense3969%
1...d5 Queen's Pawn Game944%

Most played

OpeningGamesScore
Four Knights Game: Scotch Variation Accepted560%
Italian Game: Classical Variation, Giuoco Pianissimo560%
Sicilian Defense: Najdorf Variation, Adams Attack590%
Sicilian Defense: Moscow Variation580%
Queen's Gambit Declined: Exchange Variation, Positional Variation475%

Recent games

DateOpponent and eventResult
2026-09-07Robert Shlyakhtenko (2407)
2026 Labor Day Norm Invitational | GM A · classical
½
2026-09-06James A Chirilov (2310)
2026 Labor Day Norm Invitational | GM A · classical
½
2026-09-06Lucius Melillo (2317)
2026 Labor Day Norm Invitational | GM A · classical
W
2026-09-05Roshan Sethuraman (2351)
2026 Labor Day Norm Invitational | GM A · classical
W
2026-09-05Dachey Lin (2334)
2026 Labor Day Norm Invitational | GM A · classical
½
2026-09-04L M S T De Silva (2395)
2026 Labor Day Norm Invitational | GM A · classical
½
2026-09-04Harshin Reddy Jagirapu (2342)
2026 Labor Day Norm Invitational | GM A · classical
W
2026-09-01Tanguy Ringoir (2529)
2026 Labor Day Norm Invitational | GM A · classical
½
2026-09-01Neuris Delgado Ramirez (2496)
2026 Labor Day Norm Invitational | GM A · classical
½
2026-07-19Vincent Tsay (2305)
14th New York International Super Swiss · classical
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.