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De Souza, Joao Francisco Biz

Standard: 1824 Rapid: 1854 Blitz: 1922 (last updated 2026-11-02)
FIDE ID: 22730290 (view FIDE profile)
Federation: BRA Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 3 (43%) Draws: 2 (29%) Losses: 2 (29%)
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Dossier

4 of 7 games analyzed.

Accuracy: 83.9%
Opened d4: 1/1
Castled kingside: 3Same-side castling: 3Did not castle: 1
Played on the queenside: 1Played on the kingside: 1Played in the center: 1Fianchettoed queenside: 1
Active pieces: 4Space advantage: 3Isolated pawn: 2Avoided exchanges: 2Sacrificed material: 2Initiated exchanges: 2Kept the bishop pair: 2Played gambits: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 2 games 1W 0D 1L
Nimzo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 1W 0D 0L
Janowski Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 5 games 2W 2D 1L
French Defense 3 games 1W 2D 0L
Winawer Variation 2 games 1W 1D 0L
Portisch-Hook Variation 2 games 1W 1D 0L
Tarrasch Variation 1 game 0W 1D 0L
Open System, Euwe-Keres Line 1 game 0W 1D 0L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 19

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

2025.01.22 · 30. Qf3 (−71.8% win chance) 0-1
Rodrigues Mota, Romulo Cardoso S
De Souza, Joao Francisco Biz
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2025.01.22 · 21... Rd8 (−39.4% win chance) 1/2-1/2
De Souza, Joao Francisco Biz
Kayser, Gustavo Warmling
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2025.01.22 · 24... Qd7 (−22.2% win chance) 1/2-1/2
De Souza, Joao Francisco Biz
Kayser, Gustavo Warmling
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2026.04.18 · 22... Qc4 (−18.1% win chance) 1/2-1/2
De Souza, Joao Francisco Biz
Matsuura, Everaldo
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View blunders & mistakes
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves