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Player profile

Bay-Petersen, Ole

Standard: 1695 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 430188 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 1944 Age: 82
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 0 (0%) Draws: 5 (56%) Losses: 4 (44%)
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Dossier

9 of 9 games analyzed.

Accuracy: 86.5%
Opened d4: 3/4Opened f4: 1/4
Same-side castling: 7Castled kingside: 6Did not castle: 2Castled queenside: 1
Played on the kingside: 4Fianchettoed kingside: 2Played in the center: 2Fianchettoed queenside: 1
Missed tactics: 6Initiated exchanges: 6Active pieces: 4Sacrificed material: 4Backward pawn: 4Space advantage: 3Avoided exchanges: 2Isolated pawn: 2Played gambits: 2Accepted short draws: 1
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Openings

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As White 4 games 0W 3D 1L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Horwitz Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Indian Defense 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
King's Indian Variation 1 game 0W 1D 0L
Bird Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 5 games 0W 2D 3L
Scandinavian Defense 2 games 0W 1D 1L
Valencian Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Main Line 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
English Opening 1 game 0W 0D 1L
King's English 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
Open System, Main Line 1 game 0W 0D 1L
Horwitz Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 60

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

2025.05.26 · 53... Rd3+ (−67.9% win chance) 1/2-1/2
Bay-Petersen, Ole
Pride, Stephen C
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2025.05.26 · 59... Rg2 (−41.2% win chance) 1/2-1/2
Bay-Petersen, Ole
Pride, Stephen C
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2025.05.26 · 56... Nf4 (−30.7% win chance) 1/2-1/2
Bay-Petersen, Ole
Pride, Stephen C
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2025.05.26 · 54... Rg3 (−24.3% win chance) 1/2-1/2
Bay-Petersen, Ole
Pride, Stephen C
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View blunders & mistakes
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves