Player profile
De Oliveira, Aquiles Machado
Dossier
5 of 5 games analyzed.
Accuracy: 86.7%
Opened Nc3: 2/2
Castled kingside: 4Same-side castling: 3Did not castle: 1
Fianchettoed queenside: 2Played on the queenside: 2Played in the center: 1Fianchettoed kingside: 1
Backward pawn: 4Active pieces: 4Kept the bishop pair: 3Sacrificed material: 3Initiated exchanges: 3Missed tactics: 2Isolated pawn: 2Space advantage: 2Avoided exchanges: 1
Openings
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As White 2 games 0W 1D 1L
Van Geet Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 0W 1D 0L
Glek System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 3 games 2W 1D 0L
Sicilian Defense 3 games 2W 1D 0L
Alapin Variation 1 game 0W 1D 0L
Barmen Defense
1 game
0W
1D
0L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Löwenthal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 31
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 5 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.11 | Aberto do Brasil STD Mato Grosso do Sul 2026 | 5.10 | 2026.10.11 Dos Santos, Cleiton Erick Mendes (22760962) (1875) | ½ | 87.00% | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 | |
| 2026.10.11 | Aberto do Brasil STD Mato Grosso do Sul 2026 | 4.4 | 2026.10.11 Matos, Fagner Morel (538025744) (1787) | 0 | 78.60% | 1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 | |
| 2026.10.10 | Aberto do Brasil STD Mato Grosso do Sul 2026 | 3.7 | 2026.10.10 Delvalle, Miguel Lezcano (538004267) (1740) | 1 | 94.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.10 | Aberto do Brasil STD Mato Grosso do Sul 2026 | 2.7 | 2026.10.10 Vilela,Vitor Gabriel Felix (44780613) (1817) | ½ | 86.90% | 1. Nc3 e5 2. Nf3 Nc6 3. e4 Nf6 | |
| 2026.10.10 | Aberto do Brasil STD Mato Grosso do Sul 2026 | 1.7 | 2026.10.10 Insaurralde, Rafael (538058510) (1587) | 1 | 86.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 |