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Player profile

Cwiek, Mariusz

Standard: 1906 Rapid: 1925 Blitz: 1909 (last updated 2026-11-02)
FIDE ID: 1114395 (view FIDE profile)
Federation: POL Sex: M Birth Year: 1977 Age: 49
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 0 (0%) Draws: 5 (63%) Losses: 3 (38%)
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Dossier

8 of 8 games analyzed.

Accuracy: 89.1%
Opened e4: 4/4
Same-side castling: 6Castled kingside: 5Did not castle: 2Castled queenside: 1
Played in the center: 4Played on the queenside: 2Fianchettoed kingside: 2Fianchettoed queenside: 1
Sacrificed material: 7Kept the bishop pair: 6Backward pawn: 6Active pieces: 6Space advantage: 4Avoided exchanges: 3Missed tactics: 3Played gambits: 2Isolated pawn: 2Initiated exchanges: 2
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Openings

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As White 4 games 0W 2D 2L
Ruy Lopez 2 games 0W 1D 1L
Berlin Defense 1 game 0W 1D 0L
Improved Steinitz Defense 1 game 0W 1D 0L
Alapin Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 1D 0L
Tartakower Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 4 games 0W 3D 1L
Sicilian Defense 2 games 0W 1D 1L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Polish Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 44

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

2026.08.03 · 29. R1f4 (−42.6% win chance) 0-1
Podzorski, Pawel
Cwiek, Mariusz
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2026.08.06 · 61. Kd4 (−38.3% win chance) 0-1
Plachta, Milosz
Cwiek, Mariusz
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2026.08.06 · 59. Rd6 (−35.8% win chance) 0-1
Plachta, Milosz
Cwiek, Mariusz
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2026.08.06 · 20. Nc5 (−34.1% win chance) 0-1
Plachta, Milosz
Cwiek, Mariusz
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View blunders & mistakes
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves