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Dec, Kazimierz

Standard: 1563 Rapid: 1582 Blitz: 1531 (last updated 2026-11-02)
FIDE ID: 1126946 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1960 Age: 66
Title: — Women's title: — Other title: — FOA title: —
Games: 15 Wins: 4 (27%) Draws: 1 (7%) Losses: 10 (67%)
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Dossier

15 of 15 games analyzed.

Accuracy: 76.5%
Opened d4: 8/8
Castled kingside: 10Same-side castling: 8Did not castle: 5Opposite-side castling: 2
Played in the center: 8Played on the kingside: 8Fianchettoed kingside: 2Fianchettoed queenside: 1
Active pieces: 10Kept the bishop pair: 9Initiated exchanges: 9Missed tactics: 8Backward pawn: 6Space advantage: 5Isolated pawn: 5Avoided exchanges: 2Sacrificed material: 2
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Openings

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

As White 8 games 4W 1D 3L
Queen's Pawn Game 6 games 3W 1D 2L
Colle System 2 games 1W 0D 1L
Anti-Colle 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Torre Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Englund Gambit Declined 1 game 1W 0D 0L
Reversed French 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 7 games 0W 0D 7L
Caro-Kann Defense 3 games 0W 0D 3L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Advance Variation 1 game 0W 0D 1L
Bayonet Attack 1 game 0W 0D 1L
Sicilian Defense 3 games 0W 0D 3L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Open 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 103

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

2026.08.02 · 27... Qd6 (−74.3% win chance) 1-0
Dec, Kazimierz
Brzoska, Mariusz
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2026.08.01 · 25. Nf3 (−65% win chance) 1-0
Wira, Milosz
Dec, Kazimierz
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2026.08.01 · 38... f5 (−53.3% win chance) 1-0
Dec, Kazimierz
Gruszecka, Alicja
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2026.08.01 · 37... Ke7 (−46.3% win chance) 1-0
Dec, Kazimierz
Rojecki, Dawid
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Games Showing all 15 games
Date Event Round Color Opponent Result Accuracy % First moves