UM
Ubiratan de Azevedo Marques
FIDE 2150867 ↗·Born 1946
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
D00A46B15A00D04A01A11A22
Queen's pawn, Mason variation
W 2D 0L 13 games
67%
score
Queen's pawn game
W 1D 0L 12 games
50%
score
Caro-Kann defence
W 0D 0L 22 games
0%
score
Benko's opening
W 1D 0L 01 games
100%
score
Queen's pawn game
W 1D 0L 01 games
100%
score
Nimzovich-Larsen attack
W 0D 1L 01 games
50%
score
English
W 0D 0L 11 games
0%
score
English opening
W 0D 0L 11 games
0%
score
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