Player profile

Marciniak, Leonard

Standard: 1989 Rapid: 1963 Blitz: 1939 (last updated 2026-11-02)
FIDE ID: 21850801 (view FIDE profile)
Federation: POL Sex: M Birth Year: 2003 Age: 23
Title: — Women's title: — Other title: — FOA title: —
Games: 21 Wins: 5 (24%) Draws: 6 (29%) Losses: 10 (48%)
Dossier

21 of 21 games analyzed.

Accuracy: 88.3%
Opened c4: 2/5Opened e4: 2/5Opened d4: 1/5
Castled kingside: 10Same-side castling: 8Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 7Played in the center: 6Played on the queenside: 4Fianchettoed queenside: 3Played on the kingside: 1
Kept the bishop pair: 9Active pieces: 9Initiated exchanges: 9Backward pawn: 7Sacrificed material: 7Space advantage: 6Missed tactics: 6Isolated pawn: 4Played gambits: 3Avoided exchanges: 2
Openings

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As White 5 games 1W 2D 2L
English Opening 3 games 0W 2D 1L
Agincourt Defense 2 games 0W 2D 0L
Neo-Catalan Declined 2 games 0W 2D 0L
Symmetrical Variation 1 game 0W 0D 1L
Anti-Benoni Variation 1 game 0W 0D 1L
Sicilian Defense 2 games 1W 0D 1L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Alapin Variation 1 game 1W 0D 0L
Barmen Defense 1 game 1W 0D 0L
As Black 7 games 1W 3D 3L
King's Indian Attack 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Queen's Pawn Game 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
with g3 1 game 0W 1D 0L
Sicilian Defense 1 game 0W 0D 1L
Nimzo-American Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
Anglo-Grünfeld Variation 1 game 1W 0D 0L
Blunders Top 4 of 109

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

2026.08.29 · 22... Kb8 (−56% win chance) 1/2-1/2
Marciniak, Leonard
Wolak, Maciej
View game
2023.10.31 · 52... Kg7 (−41.7% win chance) 1-0
Marciniak, Leonard
Suska, Szymon
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2023.10.25 · 60. Bxf4+ (−41% win chance) 0-1
Zalega, Maciej
Marciniak, Leonard
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2026.09.02 · 26... h6 (−39.9% win chance) 1-0
Marciniak, Leonard
Kwiatkowski, Wiktor
View game
Games Showing all 21 games
Date Event Round Color Opponent Result Accuracy % First moves