ChessmooseOpponent prep

CMIvan Mastiuk

UKR · FIDE ID 34163956 · 12 tournament games since 2024
Open full prep for Ivan MastiukPlay vs Ivan's clone
Standard
2201
#179 in UKR (active)
Rapid
2201
#171 in UKR (active)
Blitz
2185
#186 in UKR (active)
Score
42%
4 W · 2 D · 6 L
Opp. avg
2243
Last 12 games
Last game
2025-11-23
Heusenstamm Sparkassen Open

Prep summary

Based on 12 over-the-board games (2 rapid · 1 blitz). 8 with White (38%), 4 with Black (50%).

Openings as White

First move

1.d4743%
1.e410%

Most played

OpeningGamesScore
King's Indian Defense: Semi-Averbakh System250%
Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation150%
Queen's Gambit Declined: Three Knights Variation150%
Nimzo-Indian Defense: Classical Variation, Noa Variation1100%
Queen's Indian Accelerated10%

Openings as Black

Against 1.e4 (2 games)

1...c6 Caro-Kann Defense250%

Against 1.d4 (1 game)

1...d5 Queen's Pawn Game1100%

Most played

OpeningGamesScore
Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line1100%
Caro-Kann Defense: Advance Variation, Tal Variation10%
Queen's Gambit Declined: Semi-Slav, Abrahams Variation1100%
Catalan Opening: Closed10%

Recent games

DateOpponent and eventResult
2025-11-23Jan Helmer
Heusenstamm Sparkassen Open
½
2025-11-23Alex Marcziter (2208)
Heusenstamm Sparkassen Open
W
2025-11-22Uwe Kersten (2179)
Heusenstamm Sparkassen Open
L
2025-11-21Tymur Musiienko (2193)
Heusenstamm Sparkassen Open
½
2025-11-21Felix Stephanblome (2102)
Heusenstamm Sparkassen Open
W
2025-11-20Maximilian Mueller
Heusenstamm Sparkassen Open
W
2025-07-19Vasily Nedilko (2167)
Kovel - Open , Cup 19.07.2025 (Rapid) · rapid
L
2025-07-19Andrii Moisiiuk (2118)
Kovel - Open , Cup 19.07.2025 (Rapid) · rapid
L
2025-02-09Roman Dehtiarov (2390)
Ukrainian U20 Championships 2025 | Boys Blitz · blitz
L
2024-12-23Dmitry Maximov (2454)
Ukrainian Chess Championships 2024 | 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.