Player profile

Vasyliev, Kostyantyn

Standard: 1730 Rapid: 1778 Blitz: 1710 (last updated 2026-10-11)
FIDE ID: 529002958 (view FIDE profile)
Federation: UKR Sex: M Birth Year: 1992 Age: 34
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 2 (25%) Draws: 0 (0%) Losses: 6 (75%)
Dossier

6 of 8 games analyzed.

Accuracy: 87.1%
Opened Nf3: 4/5Opened e4: 1/5
Castled kingside: 5Same-side castling: 5Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 3Played on the kingside: 3Played in the center: 2Fianchettoed queenside: 1
Backward pawn: 5Initiated exchanges: 4Active pieces: 4Missed tactics: 3Space advantage: 3Sacrificed material: 3Played gambits: 2Kept the bishop pair: 1Avoided exchanges: 1Isolated pawn: 1
Openings

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As White 5 games 1W 0D 4L
English Opening 2 games 1W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Three Knights, Fianchetto Variation 1 game 0W 0D 1L
Agincourt Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
O'Kelly Variation 1 game 0W 0D 1L
Venice System 1 game 0W 0D 1L
As Black 3 games 1W 0D 2L
Zukertort Opening 1 game 0W 0D 1L
Queenside Fianchetto Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 0W 0D 1L
Paris Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 35

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

2026.03.12 · 55. Qe3 (−37.5% win chance) 0-1
Kolb, Denys
Vasyliev, Kostyantyn
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2026.03.08 · 27. Nd4 (−24.3% win chance) 0-1
Reutov, Andrey Al
Vasyliev, Kostyantyn
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2026.03.12 · 18. Bxd5 (−22% win chance) 0-1
Kolb, Denys
Vasyliev, Kostyantyn
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2026.03.18 · 40. Qg4 (−21.3% win chance) 0-1
Filippskikh, Oleksii
Vasyliev, Kostyantyn
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Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves