Prepare against Edmundo Aoyama
Brazil · World #67,397 classical · FIDE ID 2117746
When preparing against Edmundo Aoyama, expect 1.Nf3 in 80% of White games. Against 1.e4 the reply is 1...d6 (80% of games); against 1.d4, 1...d5 (55%). Lowest win rate among frequent openings: Réti Opening: Symmetrical Defense as White, 33.3% over 18 games.
Our database contains 442 games by Edmundo Aoyama, covering Jan 2007 to Jul 2026. Below you'll find Edmundo Aoyama's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Edmundo Aoyama before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,830 | 1,986 | Apr 2009 |
| Rapid | 1,757 | 1,942 | Apr 2013 |
| Blitz | 1,748 | 1,919 | Feb 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 442 | 188 | 95 | 159 | 42.5% |
| As White | 214 | 89 | 55 | 70 | 41.6% |
| As Black | 228 | 99 | 40 | 89 | 43.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Edmundo Aoyama's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Edmundo Aoyama's side.
First moves as White (214 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf3 | 172 | 80.4% | 54.1% |
| d4 | 35 | 16.4% | 55.7% |
| c4 | 5 | 2.3% | 50.0% |
| e4 | 2 | 0.9% | 75.0% |
Main lines as White
- 1.Nf3 — 80% of White games, 54.1% score
- …Nf6 (40% of these games) — Aoyama usually continues g3 (48.7% score)
- …d5 (35% of these games) — Aoyama usually continues g3 (58.8% score)
- …c5 (6% of these games) — Aoyama usually continues g3 (50.0% score)
- 1.d4 — 16% of White games, 55.7% score
- …Nf6 (49% of these games) — Aoyama usually continues Nf3 (37.5% score)
- …d5 (43% of these games) — Aoyama usually continues c4 (66.7% score)
- …e6 (6% of these games) — Aoyama usually continues c4 (0.0% score)
As Black against 1.e4 (110 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 88 | 80.0% | 53.4% |
| c5 | 13 | 11.8% | 50.0% |
| d5 | 5 | 4.5% | 60.0% |
| c6 | 3 | 2.7% | 66.7% |
| e5 | 1 | 0.9% | 0.0% |
As Black against 1.d4 (94 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 52 | 55.3% | 42.3% |
| Nf6 | 33 | 35.1% | 65.2% |
| d6 | 8 | 8.5% | 50.0% |
| b6 | 1 | 1.1% | 0.0% |
Edmundo Aoyama's chess games
All 442 games by Edmundo Aoyama in the Chess.ceo database (Jan 2007 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 188 wins, 95 draws, 159 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | Réti Opening | 100 | 44/23/33 | 44.0% |
| E63 | Réti Opening: Symmetrical Defense | 18 | 6/5/7 | 33.3% |
| D02 | Queen's Pawn Game | 14 | 10/3/1 | 71.4% |
| A06 | Nimzo-Larsen Attack | 10 | 4/3/3 | 40.0% |
| A10 | English Opening | 8 | 2/3/3 | 25.0% |
| A85 | Dutch Defense | 7 | 3/1/3 | 42.9% |
| A21 | Modern Defense | 5 | 2/1/2 | 40.0% |
| A30 | Indian Defense | 5 | 1/0/4 | 20.0% |
| D04 | Colle System | 4 | 1/2/1 | 25.0% |
| E14 | Queen's Indian Defense | 4 | 1/1/2 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B07 | Pirc Defense | 86 | 39/15/32 | 45.3% |
| A47 | Indian Defense | 21 | 7/5/9 | 33.3% |
| D13 | Slav Defense | 13 | 3/2/8 | 23.1% |
| D02 | London System | 11 | 6/2/3 | 54.5% |
| A24 | English Opening | 10 | 5/2/3 | 50.0% |
| D00 | Queen's Pawn Game | 9 | 4/2/3 | 44.4% |
| D60 | Queen's Gambit Declined | 7 | 3/0/4 | 42.9% |
| B26 | Sicilian | 6 | 3/1/2 | 50.0% |
| B01 | Scandinavian Defense: Main Line | 5 | 3/0/2 | 60.0% |
| D36 | Semi-Slav Defense | 5 | 2/1/2 | 40.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2012 | Alvaro Z. Aranha Filho | 2,292 | 2nd Maringa Open | D02 |
| Apr 2011 | Sergio Eduardo De Oliveira | 2,273 | Sao Paulo Braga Open | E17 |
| Sep 2009 | Silvio Shigueo Ueti | 2,198 | Americana Open | E61 |
| Nov 2021 | Ribeiro Matheus Mendes Domingues | 2,177 | 87th ch-BRA | A36 |
| Nov 2007 | Silvio Haruo Shiroma | 2,166 | Barrinha Gardengui Open | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-BRA Amateur | 2015 | 28 | 17.5 | 1,899 |
| Sao Paulo Carnaval Open | 2020 | 20 | 10.5 | 1,829 |
| Sao Jose dos Campos Open | 2022 | 18 | 8.5 | 1,798 |
| ch-Paulista | 2016 | 12 | 6 | 1,875 |
| 6th Florianopolis Open | 2020 | 10 | 5 | 1,594 |
| ch-World Amateur U2000 | 2018 | 9 | 4.5 | 1,866 |
| 1st Sao Paulo Tabuleiro Cultural | 2009 | 9 | 5.5 | 2,014 |
| 08th Sao Paulo Hebraica | 2011 | 9 | 2.5 | 1,747 |
Interactive opening tree from all 442 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Edmundo Aoyama's chess games?
442 games by Edmundo Aoyama, from Jan 2007 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Edmundo Aoyama has played.
What does Edmundo Aoyama play on the first move as White?
Across 214 games with White in our database, Edmundo Aoyama opens with 1.Nf3 (80% of games), 1.d4 (16% of games), 1.c4 (2% of games). Against 1.e4 as Black, Edmundo Aoyama answers 1...d6 (80% of games), 1...c5 (12% of games), 1...d5 (5% of games). Against 1.d4: 1...d5 (55% of games), 1...Nf6 (35% of games), 1...d6 (9% of games).
What openings does Edmundo Aoyama play as White?
As White, Edmundo Aoyama's most-played openings in our database are: Réti Opening (100 games, 44.0% win rate); Réti Opening: Symmetrical Defense (18 games, 33.3% win rate); Queen's Pawn Game (14 games, 71.4% win rate). The full breakdown of 214 games with White is in the table above.
What openings does Edmundo Aoyama play as Black?
As Black, Edmundo Aoyama most often plays: Pirc Defense (86 games, 45.3% win rate); Indian Defense (21 games, 33.3% win rate); Slav Defense (13 games, 23.1% win rate). See the table above for the top ten Black openings across 228 games.
What is Edmundo Aoyama's FIDE rating?
Edmundo Aoyama is currently rated 1,830 in classical chess, 1,757 in rapid and 1,748 in blitz. Peak classical rating: 1,986 (Apr 2009).
How many games has Edmundo Aoyama played?
Our database contains 442 games by Edmundo Aoyama, covering Jan 2007 to Jul 2026. Overall record: 188 wins, 95 draws, 159 losses (42.5% win rate).
How do I prepare against Edmundo Aoyama?
442 games by Edmundo Aoyama reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.