JO
FM Jaroslav Olsar
FIDE 307327 ↗·Born 1959
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
A00D02C45C77E60C44C50C80
A00
W 6D 2L 513 games
54%
score
Queen's pawn game
W 1D 3L 26 games
42%
score
Scotch game
W 3D 1L 15 games
70%
score
Ruy Lopez
W 3D 1L 04 games
88%
score
King's Indian, 3.Nf3
W 3D 0L 14 games
75%
score
C44
W 2D 0L 24 games
50%
score
Giuoco Pianissimo
W 1D 1L 24 games
38%
score
Ruy Lopez
W 1D 1L 24 games
38%
score
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