Prepare against Ignacio Marrero Pereira Junior
Brazil · World #79,302 classical · FIDE ID 2150140
When preparing against Ignacio Marrero Pereira Junior, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 30 games by Ignacio Marrero Pereira Junior, covering May 2015 to Oct 2026. Below you'll find Ignacio Marrero Pereira Junior's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ignacio Marrero Pereira Junior 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 | 1,792 | 1,811 | Apr 2025 |
| Rapid | 1,920 | 1,934 | Sep 2026 |
| Blitz | 1,833 | 1,902 | Apr 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 30 | 8 | 7 | 15 | 26.7% |
| As White | 16 | 4 | 5 | 7 | 25.0% |
| As Black | 14 | 4 | 2 | 8 | 28.6% |
FIDE rated record
From FIDE's official rated-game ledger (2012-2026): 299 rated games against 238 different opponents, across 41 events in 2 countries. These counts cover FIDE-rated play only, so they differ from the database totals above.
By time control
| Format | Games | W | D | L | Win rate | Avg opp | Perf | Unbeaten |
|---|---|---|---|---|---|---|---|---|
| Classical | 21 | 11 | 3 | 7 | 52.4% | 1,758 | 1,794 | 4 |
| Rapid | 167 | 106 | 15 | 46 | 63.5% | 1,754 | 1,853 | 13 |
| Blitz | 50 | 23 | 2 | 25 | 46.0% | 1,879 | 1,735 | 5 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 52 | 7 | 6 | 39 | 13.5% |
| Against lower-rated | 122 | 79 | 15 | 28 | 64.8% |
Wins over titled players: 1 vs FM.
Tournament wins
1 tournament win from 40 events, 1 of them outright.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 39 | 25 | 5 | 9 | 1,728 | 1,890 |
| 2025 | 18 | 10 | 2 | 6 | 1,739 | 1,789 |
| 2024 | 19 | 13 | 1 | 5 | 1,818 | 1,983 |
| 2023 | 39 | 18 | 8 | 13 | 1,686 | 1,738 |
| 2022 | 71 | 42 | 7 | 22 | 1,677 | 1,687 |
| 2021 | 38 | 18 | 0 | 20 | 1,605 | 1,548 |
| 2019 | 5 | 4 | 0 | 1 | 1,633 | 2,033 |
| 2017 | 17 | 8 | 0 | 9 | 1,954 | 1,699 |
| 2016 | 20 | 9 | 2 | 9 | 1,903 | 1,880 |
| 2015 | 7 | 4 | 0 | 3 | 2,067 | 1,667 |
| 2014 | 20 | 10 | 4 | 6 | 1,820 | 1,770 |
| 2012 | 6 | 1 | 2 | 3 | 1,769 | 1,569 |
Where Ignacio Marrero Pereira Junior has played
Brazil (36) · Uruguay (5)
Move-by-move preparation stats
Straight from the preparation tree built over all of Ignacio Marrero Pereira Junior's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ignacio Marrero Pereira Junior's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 100.0% | 40.6% |
Main lines as White
- 1.e4 — 100% of White games, 40.6% score
- …c5 (63% of these games) — Junior usually continues Nf3 (40.0% score)
- …e5 (19% of these games) — Junior usually continues Nf3 (66.7% score)
- …d6 (6% of these games) — Junior usually continues d4 (0.0% score)
As Black against 1.e4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 7 | 100.0% | 42.9% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 4 | 100.0% | 0.0% |
Ignacio Marrero Pereira Junior's chess games
All 30 games by Ignacio Marrero Pereira Junior in the Chess.ceo database (May 2015 - Oct 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: 8 wins, 7 draws, 15 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B92 | Sicilian: Najdorf | 6 | 1/1/4 | 16.7% |
| B40 | Sicilian | 2 | 0/2/0 | 0.0% |
| C41 | Philidor | 1 | 1/0/0 | 100.0% |
| B07 | Pirc Defense | 1 | 0/0/1 | 0.0% |
| C65 | Ruy Lopez: Berlin Defense | 1 | 0/0/1 | 0.0% |
| B17 | Caro-Kann: Karpov Variation | 1 | 0/0/1 | 0.0% |
| B45 | Sicilian: Four Knights | 1 | 0/1/0 | 0.0% |
| B76 | Sicilian: Hyperaccelerated Dragon | 1 | 1/0/0 | 100.0% |
| C76 | Ruy Lopez: Steinitz Defense Deferred | 1 | 1/0/0 | 100.0% |
| A08 | King's Indian Attack | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 3 | 0/0/3 | 0.0% |
| B21 | Sicilian: Smith-Morra Gambit | 2 | 1/0/1 | 50.0% |
| D05 | Colle System | 1 | 0/0/1 | 0.0% |
| A13 | English Opening: Neo-Catalan | 1 | 1/0/0 | 100.0% |
| E94 | King's Indian Defense: Orthodox Variation | 1 | 0/0/1 | 0.0% |
| A03 | Bird's opening | 1 | 0/1/0 | 0.0% |
| A08 | Réti Opening | 1 | 0/1/0 | 0.0% |
| B23 | Sicilian: Closed | 1 | 1/0/0 | 100.0% |
| B90 | Sicilian: Najdorf | 1 | 1/0/0 | 100.0% |
| E30 | Nimzo-Indian: Leningrad Variation | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2021 | Jose Eduardo Carneiro Menezes | 1,805 | 7th Florianopolis Open | B21 |
| Jan 2012 | Airton Dias Da Silva | 1,795 | Petropolis Open | B90 |
| Jan 2021 | Amanda Carolina De Mello | 1,745 | 7th Florianopolis Open | C76 |
| Jan 2026 | Guilherme Menezes Campos | 1,620 | Brazil Chess - Floripa | B92 |
| Jan 2021 | Jailson Altair Barbosa Nobre | 1,607 | 7th Florianopolis Open | A13 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 7th Florianopolis Open | 2021 | 8 | 4 | 1,798 |
| 8th Florianopolis Open | 2022 | 7 | 2.5 | 1,514 |
| 9th Florianopolis Open | 2023 | 7 | 2 | 1,705 |
| Petropolis Open | 2012 | 4 | 1.5 | 1,758 |
| Brazil Chess - Floripa | 2026 | 4 | 1.5 | 1,843 |
Interactive opening tree from all 30 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ignacio Marrero Pereira Junior's chess games?
30 games by Ignacio Marrero Pereira Junior, from May 2015 to Oct 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 Ignacio Marrero Pereira Junior has played.
What does Ignacio Marrero Pereira Junior play on the first move as White?
Across 16 games with White in our database, Ignacio Marrero Pereira Junior opens with 1.e4 (100% of games). Against 1.e4 as Black, Ignacio Marrero Pereira Junior answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Ignacio Marrero Pereira Junior play as White?
As White, Ignacio Marrero Pereira Junior's most-played openings in our database are: Sicilian: Najdorf (6 games, 16.7% win rate); Sicilian (2 games, 0.0% win rate); Philidor (1 games, 100.0% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Ignacio Marrero Pereira Junior play as Black?
As Black, Ignacio Marrero Pereira Junior most often plays: Sicilian (3 games, 0.0% win rate); Sicilian: Smith-Morra Gambit (2 games, 50.0% win rate); Colle System (1 games, 0.0% win rate). See the table above for the top ten Black openings across 14 games.
What is Ignacio Marrero Pereira Junior's FIDE rating?
Ignacio Marrero Pereira Junior is currently rated 1,792 in classical chess, 1,920 in rapid and 1,833 in blitz. Peak classical rating: 1,811 (Apr 2025).
How many games has Ignacio Marrero Pereira Junior played?
Our database contains 30 games by Ignacio Marrero Pereira Junior, covering May 2015 to Oct 2026. Overall record: 8 wins, 7 draws, 15 losses (26.7% win rate).
How do I prepare against Ignacio Marrero Pereira Junior?
30 games by Ignacio Marrero Pereira Junior 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.