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Player profile

Byun, Junseok

Standard: 1871 Rapid: 1700 Blitz: 1750 (last updated 2026-11-02)
FIDE ID: 13223100 (view FIDE profile)
Federation: KOR Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 0 (0%) Losses: 2 (100%)
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Dossier

2 of 2 games analyzed.

Accuracy: 88.2%
Castled kingside: 2Same-side castling: 2
Played in the center: 1Played on the queenside: 1
Space advantage: 2Initiated exchanges: 2Kept the bishop pair: 1Backward pawn: 1Sacrificed material: 1Isolated pawn: 1Active pieces: 1Missed tactics: 1
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Openings

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As White 0 games 0W 0D 0L

No games as White in this range.

As Black 2 games 0W 0D 2L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 12

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

2026.08.21 · 30... Qxd6 (−24.4% win chance) 1-0
Byun, Junseok
Shen, Fuyan
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2026.08.21 · 40... Rd2+ (−19.1% win chance) 1-0
Byun, Junseok
Shen, Fuyan
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2026.08.21 · 36... Nb6 (−17.4% win chance) 1-0
Byun, Junseok
Shen, Fuyan
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2026.08.21 · 39... Rd8 (−17.3% win chance) 1-0
Byun, Junseok
Shen, Fuyan
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves