JO
FM Janos Orso
FIDE 702099 ↗·Born 1954
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
B23B33B40B84D03D10D13D31
Sicilian
W 1D 0L 01 games
100%
score
Sicilian defence
W 1D 0L 01 games
100%
score
Sicilian defence
W 1D 0L 01 games
100%
score
B84
W 1D 0L 01 games
100%
score
Torre attack (Tartakower variation)
W 1D 0L 01 games
100%
score
QGD Slav defence
W 1D 0L 01 games
100%
score
D13
W 1D 0L 01 games
100%
score
QGD
W 1D 0L 01 games
100%
score
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