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Koscielski, Janusz

Standard: 2263 Rapid: 2255 Blitz: 2099 (last updated 2026-10-02)
FIDE ID: 4614437 (view FIDE profile)
Federation: GER Sex: M Birth Year: 1970 Age: 56
Title: FM Women's title: — Other title: — FOA title: —
Games: 9 Wins: 4 (44%) Draws: 4 (44%) Losses: 1 (11%)
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Dossier

9 of 9 games analyzed.

Accuracy: 94.1%
Opened e4: 4/4
Castled kingside: 9Same-side castling: 9
Played in the center: 4Fianchettoed queenside: 3Fianchettoed kingside: 2Played on the queenside: 1
Active pieces: 6Space advantage: 5Kept the bishop pair: 3Backward pawn: 3Avoided exchanges: 3Isolated pawn: 3Initiated exchanges: 3Sacrificed material: 2
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Openings

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As White 4 games 2W 2D 0L
Sicilian Defense 2 games 1W 1D 0L
Alapin Variation 2 games 1W 1D 0L
Barmen Defense 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 2 games 1W 1D 0L
Tarrasch Variation 2 games 1W 1D 0L
Closed Variation, Main Line 1 game 0W 1D 0L
Guimard Defense, Main Line 1 game 1W 0D 0L
As Black 5 games 2W 2D 1L
Hungarian Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Torre Attack 1 game 0W 1D 0L
Fianchetto Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense, Modern Line 1 game 0W 0D 1L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
with e6 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Two Knights Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 29

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

2024.08.23 · 44... Bc7 (−33.2% win chance) 1-0
Koscielski, Janusz
Nekrasov, Mihail
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2024.08.24 · 44... Be7 (−17.2% win chance) 1/2-1/2
Koscielski, Janusz
Springer, Ondrej
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2024.08.26 · 52. Bxf4 (−17% win chance) 1-0
Lindam, Ingo
Koscielski, Janusz
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2024.08.26 · 57. Kf1 (−13% win chance) 1-0
Lindam, Ingo
Koscielski, Janusz
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Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves