Player profile
Cezar Junior, William Carlos
Dossier
7 of 17 games analyzed.
Accuracy: 85.3%
Opened c4: 2/2
Castled kingside: 7Same-side castling: 6
Fianchettoed queenside: 3Fianchettoed kingside: 3Played on the kingside: 3Played in the center: 2
Initiated exchanges: 6Isolated pawn: 5Kept the bishop pair: 4Active pieces: 4Sacrificed material: 4Backward pawn: 3Missed tactics: 2Space advantage: 1Played gambits: 1
Openings
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As White 8 games 1W 1D 1L
English Opening 6 games 1W 1D 1L
Agincourt Defense 3 games 0W 1D 1L
Neo-Catalan Declined
2 games
0W
1D
0L
Catalan Defense Accepted
1 game
0W
0D
1L
Anglo-Indian Defense 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
King's English Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Symmetrical Variation 1 game 1W 0D 0L
Rubinstein Variation
1 game
1W
0D
0L
Réti Opening 1 game 0W 0D 0L
Anglo-Slav Variation 1 game 0W 0D 0L
Bogoljubow Variation, Stonewall Line
1 game
0W
0D
0L
King's Indian Defense 1 game 0W 0D 0L
Fianchetto Variation 1 game 0W 0D 0L
Yugoslav Variation, Exchange Line
1 game
0W
0D
0L
As Black 9 games 2W 0D 3L
Sicilian Defense 5 games 1W 0D 2L
Lasker-Pelikan Variation 2 games 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Sveshnikov Variation
1 game
0W
0D
0L
McDonnell Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Open 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 0D 1L
Stonewall Attack 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 1W 0D 0L
Harrwitz Attack 1 game 1W 0D 0L
Fianchetto Defense
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Blunders Top 4 of 31
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 17 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.28 | X Caioba STD | 2.13 | 2026.06.28 Proudian, Armen (2130734) (2401) | 0 | - | 1. c4 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2026.04.20 | Rodada 9: Cubas, Jose - Cezar Junior, William Carlos | 9.4 | 2026.04.20 Cubas, Jose (3700267) (2416) | 0 | 65.10% | 1. e4 c5 2. f4 Nc6 3. Nf3 d6 | |
| 2026.04.20 | Curitiba Chess Open 2026 - Blitz | 8 | 2026.04.20 Assis, Caio Bentivenha (44719469) (1563) | * | - | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.04.20 | Rodada 7: Saiz Rodriguez, Daniel Evelio - Cezar Junior, William Carlos | 7.4 | 2026.04.20 Saiz Rodriguez, Daniel Evelio (3523420) (2236) | 0 | 90.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.20 | Rodada 6: Cezar Junior, William Carlos - Lorensetti, Jesse Emanoel | 6.2 | 2026.04.20 Lorensetti, Jesse Emanoel (2143054) (1953) | * | - | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.04.20 | Rodada 5: Carvalho Jr,Carlos A. Rezende de - Cezar Junior, William Carlos | 5.4 | 2026.04.20 Carvalho Jr,Carlos A. Rezende de (2152169) (1999) | * | - | 1. d4 d5 2. e3 Nf6 3. Bd3 e6 | |
| 2026.04.20 | Rodada 4: Cezar Junior, William Carlos - Mariani, Kim Paul | 4.7 | 2026.04.20 Mariani, Kim Paul (22779841) (1774) | * | - | 1. c4 e6 2. g3 d5 3. Bg2 c6 | |
| 2026.04.20 | Curitiba Chess Open 2026 - Blitz | 3 | 2026.04.20 Sousa, Vinicius Moraes Avellaneda (44789165) (1816) | * | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.20 | Curitiba Chess Open 2026 - Blitz | 2 | 2026.04.20 van den Bylaardt, Richard (22777865) (1652) | * | - | 1. c4 e5 2. g3 d6 3. Bg2 Nf6 | |
| 2026.04.20 | Curitiba Chess Open 2026 - Blitz | 1 | 2026.04.20 Andreata, Miguel Henrique (44744269) (1644) | 1 | 95.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.04.19 | Rodada 6: Cubas, Jose - Cezar Junior, William Carlos | 6.1 | 2026.04.19 Cubas, Jose (3700267) (2416) | * | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.19 | Rodada 5: Cezar Junior, William Carlos - Hoffman, Alejandro | 5.1 | 2026.04.19 Hoffman, Alejandro (100340) (2291) | ½ | 77.60% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.04.19 | Rodada 4: Cezar Junior, William Carlos - Lelinski, Arthur | 4.4 | 2026.04.19 Lelinski, Arthur (44771070) (1819) | 1 | 95.70% | 1. c4 c5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.04.19 | Rodada 3: Mendez, Jose Alberto Connell - Cezar Junior, William Carlos | 3.6 | 2026.04.19 Mendez, Jose Alberto Connell (22794859) | * | - | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.04.19 | Rodada 2: Cezar Junior, William Carlos - Trindade Nogueira, Gustavo H | 2.7 | 2026.04.19 Trindade Nogueira, Gustavo H (538017768) (1615) | * | - | 1. c4 Nf6 2. g3 g6 3. Bg2 c5 | |
| 2026.04.19 | Curitiba Chess Open 2026 - Rápido | 1 | 2026.04.19 Guimaraes, Felipe Pavanato (538009064) (1586) | 1 | 82.00% | 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 | |
| 2025.05.23 | Round 1: Tristan, Leonardo - Cezar Junior, William Carlos | 1.12 | 2025.05.23 Tristan, Leonardo (113816) (2536) | 0 | 90.00% | 1. d4 d5 2. Nf3 Nf6 3. c3 e6 |