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Sidorov, Konstantin

Standard: 1689 Rapid: 0 Blitz: 1676 (last updated 2026-11-02)
FIDE ID: 40125033 (view FIDE profile)
Federation: NED Sex: M Birth Year: 1998 Age: 28
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 0 (0%) Draws: 0 (0%) Losses: 5 (100%)
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Dossier

5 of 5 games analyzed.

Accuracy: 72.3%
Opened e4: 3/3
Castled kingside: 2Same-side castling: 2Did not castle: 2Castled queenside: 1Opposite-side castling: 1
Played in the center: 5Fianchettoed queenside: 2Played on the kingside: 1Played on the queenside: 1
Kept the bishop pair: 3Sacrificed material: 3Initiated exchanges: 3Active pieces: 3Backward pawn: 2Space advantage: 2Isolated pawn: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 3 games 0W 0D 3L
Sicilian Defense 2 games 0W 0D 2L
Four Knights Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
English Attack 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Maróczy Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 2 games 0W 0D 2L
Queen's Pawn Game 1 game 0W 0D 1L
Colle System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 21

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

2026.09.12 · 30... Rd2 (−58.9% win chance) 1-0
Sidorov, Konstantin
 Odin Meier
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2026.09.12 · 22. g5 (−45.4% win chance) 0-1
Bok, Benjamin
Sidorov, Konstantin
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2026.09.12 · 16. Qh5 (−37.9% win chance) 0-1
Serankou, Barys
Sidorov, Konstantin
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2026.09.12 · 24. Re4 (−34.5% win chance) 0-1
Darie, Aden
Sidorov, Konstantin
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View blunders & mistakes
Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves