Player profile
Santos Filho, Tadeu Sousa
Dossier
30 of 37 games analyzed.
Accuracy: 83.7%
Opened e4: 16/16
Castled kingside: 19Same-side castling: 17Did not castle: 8Opposite-side castling: 4Castled queenside: 3
Played on the queenside: 8Played in the center: 7Played on the kingside: 7Fianchettoed kingside: 6Fianchettoed queenside: 2
Backward pawn: 20Space advantage: 20Sacrificed material: 18Initiated exchanges: 17Active pieces: 16Isolated pawn: 13Missed tactics: 12Kept the bishop pair: 11Played gambits: 8Avoided exchanges: 4
Openings
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As White 19 games 10W 3D 6L
Sicilian Defense 6 games 2W 1D 3L
Delayed Alapin Variation 3 games 2W 0D 1L
with e6
3 games
2W
0D
1L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Moscow Variation 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
French Defense 5 games 3W 1D 1L
Winawer Variation 2 games 0W 1D 1L
(unspecified)
1 game
0W
1D
0L
Alekhine-Maróczy Gambit
1 game
0W
0D
1L
King's Indian Attack 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Tarrasch Variation 1 game 1W 0D 0L
Open System, Main Line
1 game
1W
0D
0L
Four Knights Game 4 games 2W 0D 2L
Gunsberg Variation 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Naroditsky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 2 games 1W 1D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Scandinavian Defense 1 game 1W 0D 0L
Mieses-Kotroc Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Three Knights Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 18 games 9W 1D 8L
Caro-Kann Defense 5 games 1W 1D 3L
Advance Variation 2 games 1W 0D 1L
Botvinnik-Carls Defense
2 games
1W
0D
1L
Tartakower Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Maróczy Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 2 games 2W 0D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
Closed Variation
1 game
1W
0D
0L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 2 games 1W 0D 1L
Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Catalan Opening 1 game 1W 0D 0L
Open Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
Morozevich Variation
1 game
0W
0D
1L
English Opening 1 game 1W 0D 0L
Anglo-Dutch Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Modern Steinitz Defense
1 game
0W
0D
1L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 165
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 37 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.06 | Campeonato Carioca Absoluto FEXERJ 2026 | 5 | 2026.09.06 Souza, Iago Henrique da Silva (2162440) (2020) | 1 | 87.80% | 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 | |
| 2026.09.06 | Campeonato Carioca Absoluto FEXERJ 2026 | 4 | 2026.09.06 Frota, Alvaro de Moraes (2134896) (1960) | 1 | 91.80% | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2026.09.05 | Campeonato Carioca Absoluto FEXERJ 2026 | 3 | 2026.09.05 Costa, Enzo De Araujo Folly (22788859) (1676) | ½ | - | 1. e4 c6 2. d4 d5 3. f3 Qb6 | |
| 2026.09.05 | Campeonato Carioca Absoluto FEXERJ 2026 | 2 | 2026.09.05 Machado, Wallace Fernandes (2108046) (1740) | 1 | - | 1. e4 c5 2. Nf3 e6 3. c3 Qc7 | |
| 2026.09.05 | Campeonato Carioca Absoluto FEXERJ 2026 | 1 | 2026.09.05 Fernandes, Wagner Dias (2189780) (1756) | 1 | 82.00% | 1. d4 Nf6 2. Nf3 e6 3. Nbd2 b6 | |
| 2026.09.02 | Campeonato Carioca Absoluto FEXERJ 2026 | 6 | 2026.09.02 Rangel, Daniel (2124475) (2293) | ½ | 69.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.04.26 | V Rio Chess Open 2026 - STD | 9 | 2026.04.26 Filgueiras, Nathan Felipe (2188562) (2400) | 0 | 83.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.25 | V Rio Chess Open 2026 - STD | 8 | 2026.04.25 Laba, Otavio De Souza (22788883) (1908) | 1 | 49.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.04.25 | V Rio Chess Open 2026 - RPD | 6 | 2026.04.25 Fernandes, Silas Carvalho (2122820) (2047) | 1 | 92.50% | 1. e4 d5 2. exd5 Qxd5 3. h3 Nf6 | |
| 2026.04.25 | V Rio Chess Open 2026 - RPD | 5 | 2026.04.25 Leus, Lucas Resende (2123070) (1925) | 1 | 89.60% | 1. d4 d5 2. c4 e6 3. g3 Nf6 | |
| 2026.04.24 | V Rio Chess Open 2026 - RPD | 4 | 2026.04.24 Dias, Juliane de Oliveira (2145189) (1821) | 1 | 87.60% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 | |
| 2026.04.24 | V Rio Chess Open 2026 - RPD | 3 | 2026.04.24 Gomes, Marcelo (538097230) | 1 | 90.10% | 1. e4 e6 2. d3 d5 3. Nd2 dxe4 | |
| 2026.04.24 | V Rio Chess Open 2026 - RPD | 1 | 2026.04.24 Nunes, Lino Dias (44756976) (1660) | 0 | 83.10% | 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 | |
| 2026.04.24 | V Rio Chess Open 2026 - STD | 6 | 2026.04.24 Frolov, Ivan (24183695) (2020) | 0 | 87.60% | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2026.04.23 | V Rio Chess Open 2026 - STD | 4 | 2026.04.23 Reimberg, Arthur Bernardo (44707894) (1901) | ½ | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.04.22 | V Rio Chess Open 2026 - STD | 3 | 2026.04.22 Silva, Kaua Marques (22701168) (2325) | 0 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.11.23 | Campeonato Estadual Absoluto Std RJ 2025 | 6 | 2025.11.23 Grechi, Marcelo Rezende (44753888) | 1 | 96.70% | 1. e4 e6 2. d3 c5 3. Nf3 Nc6 | |
| 2025.11.23 | Campeonato Estadual Absoluto Std RJ 2025 | 5 | 2025.11.23 De Miranda, Eduardo Rodrigues C (44700202) (1918) | 0 | 84.50% | 1. e4 e6 2. d4 d5 3. Nd2 Be7 | |
| 2025.11.22 | Campeonato Estadual Absoluto Std RJ 2025 | 4 | 2025.11.22 Maia, Erick De Figueiredo | ½ | 93.70% | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 | |
| 2025.11.22 | Campeonato Estadual Absoluto Std RJ 2025 | 3 | 2025.11.22 Mattos, Bernardo Cunha (44716168) (1779) | 1 | 32.50% | 1. c4 f5 2. Nc3 Nf6 3. g3 g6 | |
| 2025.11.20 | Campeonato Estadual Absoluto Std RJ 2025 | 1 | 2025.11.20 Mesquita, Arnaldo Leite (2185300) (1756) | 0 | 87.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.26 | Aberto FIDE PUC Rio Movimento Xadrez + | 4 | 2025.10.26 Nunes, Lino Dias (44756976) (1559) | 1 | 91.70% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.10.25 | Aberto FIDE PUC Rio Movimento Xadrez + | 2 | 2025.10.25 Mesquita, Victor Noronha (2185326) (1703) | 1 | 94.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.10.25 | Aberto FIDE PUC Rio Movimento Xadrez + | 1 | 2025.10.25 Guttler, Bruno Cravo (44773749) (1545) | 1 | 94.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.19 | Campeonato Estadual Absoluto Rapido RJ 2025 | 6 | 2025.10.19 Fucs, Paulo Moses (2104776) (2147) | 1 | 94.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 | |
| 2025.10.19 | Campeonato Estadual Absoluto Rapido RJ 2025 | 5 | 2025.10.19 Chaves, Jorge Antonio Torres (2102226) (1946) | 1 | 52.10% | 1. e4 c5 2. Nf3 e6 3. c3 a6 | |
| 2025.10.19 | Campeonato Estadual Absoluto Rapido RJ 2025 | 4 | 2025.10.19 Pereira, Pedro Nunes (22790683) (1928) | 0 | - | 1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 | |
| 2025.10.19 | Campeonato Estadual Absoluto Rapido RJ 2025 | 3 | 2025.10.19 De Moura Silva, Guilherme (44701845) (1890) | 1 | - | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2025.10.19 | Campeonato Estadual Absoluto Rapido RJ 2025 | 2 | 2025.10.19 De Almeida, Henri Apolonio (22727302) (1909) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 | |
| 2025.09.11 | Campeonato Carioca Absoluto 2025 | 4 | 2025.09.11 Rangel, Daniel (2124475) (2299) | 0 | 82.20% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.05.11 | IV Rio Chess Open 2025 - STD | 7 | 2025.05.11 Limp, Eduardo Thelio (2100207) (2266) | 0 | 89.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.05.07 | IV Rio Chess Open 2025 - STD | 3 | 2025.05.07 Marra, Eduardo da Costa (2106990) (2208) | 0 | 85.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.12.07 | V Aberto Internacional de Xadrez Duchamp In Rio 2024 | 9 | 2024.12.07 Limp, Eduardo Thelio (2100207) (2272) | 0 | 88.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.12.07 | V Aberto Internacional de Xadrez Duchamp In Rio 2024 | 7 | 2024.12.07 Rodi, Luis Ernesto (101710) (2242) | 0 | 80.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.12.02 | V Aberto Internacional de Xadrez Duchamp In Rio 2024 | 6 | 2024.12.02 Lima, Stefan Moisei VIeira (22782273) (2242) | 0 | 83.10% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.12.02 | V Aberto Internacional de Xadrez Duchamp In Rio 2024 | 5 | 2024.12.02 Do Nascimento,Christian Almeida (2143801) (2156) | 1 | 95.40% | 1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 | |
| 2024.12.02 | V Aberto Internacional de Xadrez Duchamp In Rio 2024 | 2 | 2024.12.02 Galego, Luis (1900072) (2420) | 0 | 87.80% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 |