CS
Claudio Santos Sergio
FIDE 2107686 ↗·Born 1963
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
C45A45D00C46C63A04C44D30
Scotch
W 2D 0L 02 games
100%
score
Canard opening
W 2D 1L 14 games
63%
score
Queen's pawn game
W 2D 0L 24 games
50%
score
Three knights game
W 1D 0L 01 games
100%
score
Ruy Lopez
W 1D 0L 01 games
100%
score
Reti v Dutch
W 0D 1L 01 games
50%
score
Scotch gambit
W 0D 0L 11 games
0%
score
Queen's gambit declined
W 0D 0L 11 games
0%
score
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