Player profile

Brennan, Jonathan

Standard: 1606 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 343415784 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 2 (40%) Draws: 1 (20%) Losses: 2 (40%)
Dossier

5 of 5 games analyzed.

Accuracy: 88%
Opened c4: 2/2
Castled kingside: 4Same-side castling: 4Did not castle: 1
Fianchettoed kingside: 3Played on the queenside: 2Played on the kingside: 1
Backward pawn: 4Isolated pawn: 4Active pieces: 3Space advantage: 3Initiated exchanges: 3Missed tactics: 3Sacrificed material: 2Avoided exchanges: 1Kept the bishop pair: 1
Openings

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As White 2 games 1W 0D 1L
English Opening 2 games 1W 0D 1L
King's English Variation 1 game 1W 0D 0L
Two Knights Variation, Reversed Dragon 1 game 1W 0D 0L
Symmetrical Variation 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
As Black 3 games 1W 1D 1L
Sicilian Defense 2 games 0W 1D 1L
Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Moscow Variation 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
Anti-Torre 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 36

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

2024.12.01 · 43... Kf7 (−31.7% win chance) 1/2-1/2
Brennan, Jonathan
Ali Baran Ozdemir
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2024.12.01 · 53... Rxh2 (−30.7% win chance) 1/2-1/2
Brennan, Jonathan
Ali Baran Ozdemir
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2024.12.01 · 45... Rc1 (−29.8% win chance) 1/2-1/2
Brennan, Jonathan
Ali Baran Ozdemir
View game
2024.11.30 · 27... Rc6 (−26.2% win chance) 1-0
Brennan, Jonathan
Gupta, Aditya
View game
Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves