Player profile

Biyiasas, Theodore

Standard: 1980 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 2043173 (view FIDE profile)
Federation: USA Sex: M Birth Year: 1989 Age: 37
Title: — Women's title: — Other title: — FOA title: —
Games: 14 Wins: 4 (29%) Draws: 3 (21%) Losses: 5 (36%) Other: 2
Dossier

14 of 14 games analyzed.

Accuracy: 86.7%
Opened d4: 2/2
Castled kingside: 3Did not castle: 2Same-side castling: 2
Played in the center: 1Played on the queenside: 1Played on the kingside: 1
Space advantage: 5Isolated pawn: 4Kept the bishop pair: 4Backward pawn: 4Initiated exchanges: 4Sacrificed material: 3Missed tactics: 2Played gambits: 1Active pieces: 1
Openings

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As White 2 games 1W 0D 1L
Benoni Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Grünfeld Defense 1 game 0W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
Petrosian System 1 game 0W 0D 1L
As Black 3 games 0W 0D 3L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Gurevich System 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Boleslavsky Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 49

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

2024.09.01 · 30... Kh7 (−39.8% win chance) 1-0
Biyiasas, Theodore
Montes Orozco, Miguel Angel
View game
2023.08.27 · 29. Bf4 (−33.9% win chance) 1-0
David jin
Theodore Biyiasas
View game
2023.08.27 · 44. h4 (−27.5% win chance) 1-0
David jin
Theodore Biyiasas
View game
2023.08.27 · 40. f7+ (−26.5% win chance) 1-0
David jin
Theodore Biyiasas
View game
Games Showing all 14 games
Date Event Round Color Opponent Result Accuracy % First moves