ZS
Zbynek Sir
FIDE 317810 ↗·Born 1971
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
A43B33B78B21B25B42B90C00
Old Benoni defence
W 4D 2L 410 games
50%
score
Sicilian defence
W 1D 0L 12 games
50%
score
B78
W 1D 0L 12 games
50%
score
B21
W 1D 0L 01 games
100%
score
B25
W 1D 0L 01 games
100%
score
Sicilian Defense: Kan Variation, Modern Variation
W 2D 0L 02 games
100%
score
Sicilian
W 1D 0L 01 games
100%
score
French Defense: Normal Variation
W 2D 0L 02 games
100%
score
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