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Drennan, William B

Standard: 1707 Rapid: 1629 Blitz: 1812 (last updated 2026-11-02)
FIDE ID: 424897 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 1963 Age: 63
Title: — Women's title: — Other title: — FOA title: —
Games: 3 Wins: 0 (0%) Draws: 0 (0%) Losses: 3 (100%)
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Dossier

3 of 3 games analyzed.

Accuracy: 88.4%
Opened e4: 3/3
Castled kingside: 2Same-side castling: 2Did not castle: 1
Played on the queenside: 2Played in the center: 1
Active pieces: 3Kept the bishop pair: 2Backward pawn: 2Avoided exchanges: 2Isolated pawn: 2Space advantage: 2Missed tactics: 1Sacrificed material: 1Initiated exchanges: 1
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Openings

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As White 3 games 0W 0D 3L
Sicilian Defense 1 game 0W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 18

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

2025.07.01 · 47. a7 (−34.2% win chance) 0-1
Guadamuro Torrente, Anabel
Drennan, William B
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2025.07.02 · 34. axb5+ (−15.7% win chance) 0-1
Reguillaga Elias, Manex
Drennan, William B
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2025.07.01 · 18. b5 (−14.8% win chance) 0-1
Guadamuro Torrente, Anabel
Drennan, William B
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2025.07.03 · 25. Na2 (−11.2% win chance) 0-1
Khoroshykh, Yaroslav
Drennan, William B
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View blunders & mistakes
Games Showing all 3 games
Date Event Round Color Opponent Result Accuracy % First moves