Player profile

Ackley, Peter J E

Standard: 1935 Rapid: 1981 Blitz: 1967 (last updated 2026-11-02)
FIDE ID: 414824 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 1982 Age: 44
Title: — Women's title: — Other title: NA FOA title: —
Games: 26 Wins: 5 (19%) Draws: 13 (50%) Losses: 8 (31%)
Dossier

23 of 26 games analyzed.

Accuracy: 90%
Opened g3: 9/15Opened c4: 5/15Opened b3: 1/15
Castled kingside: 20Same-side castling: 16Did not castle: 3Opposite-side castling: 2
Fianchettoed kingside: 21Played on the kingside: 8Fianchettoed queenside: 7Played on the queenside: 6Played in the center: 4
Active pieces: 17Backward pawn: 16Kept the bishop pair: 16Space advantage: 14Initiated exchanges: 13Isolated pawn: 9Sacrificed material: 9Missed tactics: 6Accepted short draws: 3Avoided exchanges: 3
Openings

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As White 16 games 4W 9D 3L
Hungarian Opening 7 games 1W 5D 1L
Indian Defense 3 games 1W 2D 0L
(unspecified) 3 games 1W 2D 0L
Symmetrical Variation 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
English Opening 5 games 2W 2D 1L
King's English Variation 3 games 1W 2D 0L
Four Knights Variation, Fianchetto Line, with Bc5 2 games 0W 2D 0L
(unspecified) 1 game 1W 0D 0L
Symmetrical Variation 1 game 0W 0D 1L
Three Knights, Fianchetto Variation 1 game 0W 0D 1L
Great Snake Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lasker Simul Special 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 0D 1L
Reversed Grünfeld 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
Gurevich System 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 10 games 1W 4D 5L
Modern Defense 5 games 0W 2D 3L
Standard Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pseudo-Austrian Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Averbakh System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 2 games 1W 1D 0L
Rossolimo Variation 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Sicilian Defense 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 71

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

2025.06.28 · 29. Qc5 (−35.7% win chance) 0-1
Blackburn, Jonathan L B
Ackley, Peter J E
View game
2025.06.27 · 38. Qd7 (−30.5% win chance) 1/2-1/2
Dissanayake, Sathsara
Ackley, Peter J E
View game
2025.02.15 · 31. Rgg2 (−29% win chance) 1/2-1/2
Wills, Tom
Ackley, Peter J E
View game
2026.02.07 · 31. Kg2 (−28.8% win chance) 0-1
Sullivan, Daniel
Ackley, Peter J E
View game
Games Showing all 26 games
Date Event Round Color Opponent Result Accuracy % First moves