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Santana, Mariana Peixoto

Standard: 1438 Rapid: 1512 Blitz: 1541 (last updated 2026-10-02)
FIDE ID: 1939092 (view FIDE profile)
Federation: POR Sex: F Birth Year: 2004 Age: 22
Title: — Women's title: — Other title: — FOA title: —
Games: 10 Wins: 1 (10%) Draws: 0 (0%) Losses: 9 (90%)
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Dossier

9 of 10 games analyzed.

Accuracy: 88.8%
Opened e4: 3/3
Castled kingside: 5Same-side castling: 5Castled queenside: 1
Played in the center: 2Played on the queenside: 2Played on the kingside: 1
Initiated exchanges: 5Space advantage: 4Sacrificed material: 3Backward pawn: 3Active pieces: 3Missed tactics: 3Isolated pawn: 2Avoided exchanges: 1
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Openings

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As White 4 games 1W 0D 3L
Italian Game 2 games 1W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Normal 1 game 0W 0D 1L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening 1 game 1W 0D 0L
French Defense 2 games 0W 0D 2L
Exchange Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
As Black 3 games 0W 0D 3L
Sicilian Defense 2 games 0W 0D 2L
Lasker-Pelikan Variation 1 game 0W 0D 1L
Retreat Variation 1 game 0W 0D 1L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Bishop's Opening 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 45

This player's costliest moves in analyzed games. Can you find the winning move?

2025.07.13 · 38... b5 (−39.3% win chance) 1-0
Santana, Mariana Peixoto
Ribeiro, Margarida
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? · 22... Nxe3 (−35.5% win chance) 1-0
Santana, Mariana Peixoto
Almeida, Marta Dias
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2026.07.12 · 40. Kg1 (−30.3% win chance) 0-1
Ribeiro, Margarida
Santana, Mariana Peixoto
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? · 18. Nxc6 (−27% win chance) 0-1
Silva, Mariana
Santana, Mariana Peixoto
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Games Showing all 10 games
Date Event Round Color Opponent Result Accuracy % First moves