Player profile
Laba, Otavio De Souza
Dossier
20 of 22 games analyzed.
Accuracy: 75.2%
Opened d4: 7/11Opened e4: 4/11
Castled kingside: 14Same-side castling: 12Did not castle: 5Opposite-side castling: 3Castled queenside: 1
Fianchettoed kingside: 11Played in the center: 7Played on the queenside: 6Played on the kingside: 4Fianchettoed queenside: 2
Active pieces: 14Kept the bishop pair: 13Initiated exchanges: 12Space advantage: 12Missed tactics: 11Sacrificed material: 10Isolated pawn: 8Backward pawn: 8Avoided exchanges: 5Played gambits: 1
Openings
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As White 12 games 4W 1D 7L
French Defense 3 games 2W 1D 0L
King's Indian Attack 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Advance Variation 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Benoni Defense 2 games 0W 0D 2L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Pawns Attack 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Catalan Opening 2 games 0W 0D 2L
Closed 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Italian Game 1 game 1W 0D 0L
Hungarian Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Anti-Grünfeld 1 game 0W 0D 1L
Basman-Williams Attack
1 game
0W
0D
1L
Benko Gambit 1 game 1W 0D 0L
Zaitsev System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 10 games 3W 2D 5L
Sicilian Defense 3 games 2W 0D 1L
Alapin Variation 2 games 1W 0D 1L
Barmen Defense
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Modern Variations 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 2 games 0W 0D 2L
Anglo-Indian Defense 2 games 0W 0D 2L
Queen's Knight Variation
1 game
0W
0D
1L
King's Indian Formation
1 game
0W
0D
1L
King's Indian Defense 2 games 1W 0D 1L
Pomar System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Normal Variation 1 game 0W 0D 1L
Deferred Fianchetto
1 game
0W
0D
1L
Center Game 1 game 0W 1D 0L
Paulsen Attack Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Classical Defense Deferred
1 game
0W
0D
1L
Ponziani Opening 1 game 0W 1D 0L
Jaenisch Counterattack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 119
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 22 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.11.02 | Campeonato Estadual Absoluto RJ 2026 | 5 | 2026.11.02 Avila, Arthur Cesar Soares | 1 | 96.20% | 1. e4 c5 2. Nf3 d6 3. c4 Nc6 | |
| 2026.11.01 | Campeonato Estadual Absoluto RJ 2026 | 4 | 2026.11.01 Frolov, Ivan | 0 | 90.40% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2026.11.01 | Campeonato Estadual Absoluto RJ 2026 | 3 | 2026.11.01 Da Costa, Bernardo Antunes | 1 | 86.40% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.10.31 | Campeonato Estadual Absoluto RJ 2026 | 2 | 2026.10.31 Morgado, Anderson Alves (2193205) (1587) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | |
| 2026.04.25 | V Rio Chess Open 2026 - STD | 8 | 2026.04.25 Santos Filho, Tadeu Sousa (2105500) (1989) | 0 | 42.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.04.21 | V Rio Chess Open 2026 - STD | 2 | 2026.04.21 Ribeiro, Matheus Mendes Domingues (324226923) (2313) | 0 | - | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 9 | 2025.10.19 De Moura Silva, Guilherme (44701845) (1815) | ½ | 45.30% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 8 | 2025.10.19 Dias, Matheus Braga (22714405) (1960) | 1 | 92.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 7 | 2025.10.19 Carvalho, Carlos Alberto (2103044) (1985) | 1 | 63.00% | 1. e4 e6 2. d3 b6 3. Nd2 Bb7 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 5 | 2025.10.19 Rangel, Daniel (2124475) (2265) | 0 | 27.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 4 | 2025.10.19 Souza, Iago Henrique da Silva (2162440) (2148) | 0 | 67.60% | 1. Nf3 Nf6 2. c4 g6 3. d3 Bg7 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 3 | 2025.10.19 De Oliveira, Fillipe Fernandes R (2160463) (1904) | 1 | 96.00% | 1. e4 e6 2. d3 d5 3. Nd2 e5 | |
| 2025.10.19 | Campeonato Estadual Absoluto Blitz RJ 2025 | 1 | 2025.10.19 Barbosa, Tiago Sobreira (2161354) (2138) | 0 | 71.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.15 | Campeonato Estadual Absoluto Rapido RJ 2025 | 1 | 2025.10.15 Santos, Rafael Ventura Dos (2122227) (2185) | ½ | 93.40% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | |
| 2024.08.30 | IV Niterói Chess Open 2024 - BLZ | 7 | 2024.08.30 Porto, Cristiano Nogueira (2105330) (2168) | 0 | 67.90% | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2024.08.30 | Round 6: Laba, Otavio De Souza - Di Berardino, Diego Rafael | 6.5 | 2024.08.30 Di Berardino, Diego Rafael (2105446) (2412) | 0 | 87.80% | 1. d4 Nf6 2. c4 g6 3. h4 c5 | |
| 2024.08.30 | IV Niterói Chess Open 2024 - BLZ | 5 | 2024.08.30 Moura, Eduardo Eugenio Chaves (2102129) | 1 | 82.70% | 1. d4 c5 2. d5 Nf6 3. c4 b5 | |
| 2024.08.30 | IV Niterói Chess Open 2024 - BLZ | 4 | 2024.08.30 Bonilla Viamonte, Diego Armando (3930050) (2073) | 0 | 91.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.08.28 | IV Niterói Chess Open 2024 - STD | 4 | 2024.08.28 Casalaspro, Mathias Andre (22772626) (2199) | 0 | 56.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.06.02 | Round 6: De Albuquerque, Ian Telek C. - Laba, Otavio De Souza | 2024.06.02 De Albuquerque, Ian Telek C. (22722661) (2133) | ½ | 90.30% | 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 | ||
| 2024.05.30 | Round 1: Laba, Otavio De Souza - Rangel, Daniel | 2024.05.30 Rangel, Daniel (2124475) (2160) | 0 | 75.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2024.04.22 | Round 1: Laba, Otavio De Souza - Fier, Alexandr | 2024.04.22 Fier, Alexandr (2107139) (2566) | 0 | 79.60% | 1. d4 Nf6 2. c4 c5 3. d5 e6 |