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Player profile

Mastiuk, Ivan

Standard: 2168 Rapid: 2201 Blitz: 2185 (last updated 2026-11-02)
FIDE ID: 34163956 (view FIDE profile)
Federation: UKR Sex: M Birth Year: 2008 Age: 18
Title: CM Women's title: — Other title: — FOA title: —
Games: 12 Wins: 4 (33%) Draws: 2 (17%) Losses: 6 (50%)
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Dossier

8 of 12 games analyzed.

Accuracy: 87%
Opened d4: 5/5
Castled kingside: 6Same-side castling: 5Did not castle: 1Castled queenside: 1
Played on the queenside: 3Played in the center: 2Fianchettoed kingside: 1Played on the kingside: 1Fianchettoed queenside: 1
Backward pawn: 6Initiated exchanges: 6Space advantage: 5Active pieces: 4Kept the bishop pair: 4Isolated pawn: 3Missed tactics: 2Sacrificed material: 2Avoided exchanges: 1
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Openings

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As White 8 games 2W 2D 4L
Queen's Gambit Declined 2 games 0W 2D 0L
Cambridge Springs Defense 1 game 0W 1D 0L
Rubinstein Variation 1 game 0W 1D 0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Indian Defense 2 games 1W 0D 1L
Classical Variation 1 game 1W 0D 0L
Noa Variation 1 game 1W 0D 0L
St. Petersburg Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 2 games 1W 0D 1L
Semi-Averbakh System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Queen's Indian Accelerated 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Early Deviations 1 game 0W 0D 1L
As Black 4 games 2W 0D 2L
Caro-Kann Defense 2 games 1W 0D 1L
Two Knights Attack 1 game 1W 0D 0L
Mindeno Variation, Retreat Line 1 game 1W 0D 0L
Advance Variation 1 game 0W 0D 1L
Tal Variation 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 1W 0D 0L
Semi-Slav 1 game 1W 0D 0L
Abrahams Variation 1 game 1W 0D 0L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 34

This player's costliest moves in analyzed games. Can you find the winning move?

2025.11.21 · 49. Rxb5 (−31.5% win chance) 1/2-1/2
Musiienko, Tymur
Mastiuk, Ivan
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2024.05.19 · 28. gxf4 (−31.4% win chance) 0-1
Starozhilov, Leonid
Mastiuk, Ivan
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2025.07.19 · 20. f3 (−24.9% win chance) 0-1
Nedilko, Vasily
Mastiuk, Ivan
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2024.08.30 · 27... Qf7 (−23% win chance) 1-0
Mastiuk, Ivan
Pavlov, Sergey
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Games Showing all 12 games
Date Event Round Color Opponent Result Accuracy % First moves