Player profile
Costa, Ykaru Vinicius Monteiro
Dossier
6 of 7 games analyzed.
Accuracy: 77.4%
Opened e4: 4/4
Castled kingside: 3Same-side castling: 3Castled queenside: 3Opposite-side castling: 2
Played in the center: 3Played on the kingside: 3Fianchettoed kingside: 2Fianchettoed queenside: 1
Active pieces: 5Missed tactics: 4Isolated pawn: 3Sacrificed material: 3Initiated exchanges: 3Space advantage: 3Kept the bishop pair: 2Played gambits: 2Avoided exchanges: 2Backward pawn: 1
Openings
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As White 5 games 0W 0D 5L
Sicilian Defense 4 games 0W 0D 4L
Najdorf Variation 3 games 0W 0D 3L
(unspecified)
2 games
0W
0D
2L
English Attack
1 game
0W
0D
1L
Pin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Tarrasch Variation
1 game
0W
0D
1L
As Black 2 games 0W 0D 2L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Original Defense
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 38
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 7 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.31 | Round 3: De Brito, Irineu Evangelista C - Costa, Ykaru Vinicius Monteiro | 3.6 | 2026.10.31 De Brito, Irineu Evangelista C (22794743) (1883) | 0 | 79.10% | 1. d4 Nf6 2. c4 g6 3. g3 c6 | |
| 2026.10.30 | Round 1: Costa, Ykaru Vinicius Monteiro - Mesquita, Eduardo Barbosa | 1.4 | 2026.10.30 Mesquita, Eduardo Barbosa (22757163) (2021) | 0 | 76.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.13 | Aquecimento Manaus Chess Open | 1.3 | 2026.09.13 Carvalho, Felipe Lobo C. (2106787) (2031) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.18 | II OPEN EXPERT DE XADREZ RÁPIDO 2026 | 2 | 2026.02.18 Reis, Renan do Carmo (2109735) (2249) | 0 | 71.20% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.01.17 | I OPEN EXPERT DE XADREZ RÁPIDO 2026 | 1 | 2026.01.17 Victor Gabriel Candido de Oliveira | 0 | 87.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.23 | Round 4: Costa, Ykaru Vinicius Monteiro - Pinto, Pedro Jorge de Moraes | 4.2 | 2025.11.23 Pinto, Pedro Jorge de Moraes (2102269) (1974) | 0 | 60.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.20 | Round 1: Souza Neves, Andrey M. - Costa, Ykaru Vinicius Monteiro | 1.4 | 2025.11.20 Souza Neves, Andrey M. (2101815) (2096) | 0 | 89.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 |