MS
Mariusz Sienczewski
FIDE 21047049 ↗·Born 1989
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
A13A20A15B13D04B10B12D37
English Opening: Agincourt Defense
W 0D 1L 12 games
25%
score
English Opening: King's English Variation
W 0D 2L 02 games
50%
score
English Opening: Anglo-Indian Defense
W 1D 0L 01 games
100%
score
Caro-Kann Defense: Exchange Variation
W 1D 0L 01 games
100%
score
Queen's Pawn Game: Colle System
W 1D 0L 01 games
100%
score
Caro-Kann Defense: Accelerated Panov Attack
W 0D 0L 11 games
0%
score
Caro-Kann Defense: Advance Variation, Short Variation
W 0D 1L 01 games
50%
score
Queen's Gambit Declined: Three Knights Variation
W 0D 1L 01 games
50%
score