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Boerner, Joachim

Standard: 1798 Rapid: 0 Blitz: 1878 (last updated 2026-10-02)
FIDE ID: 24665339 (view FIDE profile)
Federation: GER Sex: M Birth Year: 1950 Age: 76
Title: — Women's title: — Other title: — FOA title: —
Games: 3 Wins: 1 (33%) Draws: 0 (0%) Losses: 2 (67%)
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Dossier

2 of 3 games analyzed.

Accuracy: 87.1%
Opened d4: 1/1
Castled kingside: 2Same-side castling: 2
Fianchettoed queenside: 1Played on the queenside: 1Played on the kingside: 1
Active pieces: 2Initiated exchanges: 2Isolated pawn: 1Kept the bishop pair: 1Backward pawn: 1Sacrificed material: 1Missed tactics: 1
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Openings

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As White 1 game 0W 0D 1L
Trompowsky Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 2 games 1W 0D 1L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Bellon Gambit 1 game 0W 0D 1L
King's Indian Defense 1 game 1W 0D 0L
Kazakh Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 12

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

2026.06.28 · 12... O-O (−21.7% win chance) 1-0
Boerner, Joachim
Wild, Helmut
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2026.06.27 · 23. Rd1 (−19.8% win chance) 0-1
Toenniges, Thomas
Boerner, Joachim
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2026.06.28 · 24... Re4 (−18.4% win chance) 1-0
Boerner, Joachim
Wild, Helmut
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2026.06.27 · 20. Qe2 (−16.6% win chance) 0-1
Toenniges, Thomas
Boerner, Joachim
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View blunders & mistakes
Games Showing all 3 games
Date Event Round Color Opponent Result Accuracy % First moves