Prepare against Jaime Murillo Arguedas
CRI · World #107,796 classical · FIDE ID 6501079
When preparing against Jaime Murillo Arguedas, expect 1.e4 in 53% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (67%).
Our database contains 35 games by Jaime Murillo Arguedas, covering Oct 2005 to Aug 2026. Below you'll find Jaime Murillo Arguedas's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jaime Murillo Arguedas 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 | 1,707 | 1,893 | Dec 2018 |
| Rapid | 1,873 | 1,873 | Aug 2026 |
| Blitz | 1,820 | 1,874 | Feb 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 35 | 7 | 6 | 22 | 20.0% |
| As White | 17 | 4 | 2 | 11 | 23.5% |
| As Black | 18 | 3 | 4 | 11 | 16.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jaime Murillo Arguedas's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jaime Murillo Arguedas's side.
First moves as White (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 9 | 52.9% | 16.7% |
| d4 | 7 | 41.2% | 50.0% |
| Nf3 | 1 | 5.9% | 0.0% |
Main lines as White
- 1.e4 — 53% of White games, 16.7% score
- …c5 (56% of these games) — Arguedas usually continues Nc3 (10.0% score)
- …c6 (22% of these games) — Arguedas usually continues d4 (50.0% score)
- …Nf6 (11% of these games) — Arguedas usually continues e5 (0.0% score)
- 1.d4 — 41% of White games, 50.0% score
- …Nf6 (57% of these games) — Arguedas usually continues c4 (37.5% score)
- …d5 (29% of these games) — Arguedas usually continues c4 (100.0% score)
- …f5 (14% of these games) — Arguedas usually continues c4 (0.0% score)
As Black against 1.e4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 7 | 100.0% | 35.7% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 66.7% | 16.7% |
| d5 | 3 | 33.3% | 16.7% |
Jaime Murillo Arguedas's chess games
All 35 games by Jaime Murillo Arguedas in the Chess.ceo database (Oct 2005 - Aug 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: 7 wins, 6 draws, 22 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 5 | 0/1/4 | 0.0% |
| D80 | Grünfeld Defense | 2 | 0/1/1 | 0.0% |
| D10 | Slav Defense | 2 | 1/0/1 | 50.0% |
| B15 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| B18 | Caro-Kann: Classical | 1 | 1/0/0 | 100.0% |
| D08 | Albin Countergambit | 1 | 1/0/0 | 100.0% |
| C10 | French: Tarrasch Variation | 1 | 0/0/1 | 0.0% |
| A15 | Modern Defense | 1 | 0/0/1 | 0.0% |
| A85 | Dutch Defense | 1 | 0/0/1 | 0.0% |
| B03 | Alekhine Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A36 | Sicilian | 3 | 1/0/2 | 33.3% |
| B80 | Sicilian: Taimanov | 2 | 0/1/1 | 0.0% |
| A68 | King's Indian Defense: Four Pawns Attack | 2 | 0/2/0 | 0.0% |
| E94 | King's Indian Defense: Orthodox Variation | 1 | 0/0/1 | 0.0% |
| B13 | London System | 1 | 0/1/0 | 0.0% |
| D78 | Queen's Pawn Game | 1 | 0/0/1 | 0.0% |
| A26 | Réti Opening: Symmetrical Defense | 1 | 1/0/0 | 100.0% |
| B23 | Sicilian: Closed | 1 | 1/0/0 | 100.0% |
| B21 | Sicilian: Grand Prix Attack | 1 | 0/0/1 | 0.0% |
| D46 | Slav Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2023 | Carlos Araya Umana | 1,834 | Santa Barbara Open | E11 |
| Apr 2026 | Cesar Arce Oviedo | 1,744 | Campeonato Nacional Senior Costa Rica 2026 | B23 |
| Apr 2026 | Mike Moran | 1,521 | Campeonato Nacional Senior Costa Rica 2026 | D08 |
| Apr 2026 | Raul Morales Zumbado | 1,461 | Campeonato Nacional Senior Costa Rica 2026 | D10 |
| Feb 2023 | Saul Solano Arias | 1,392 | Santa Barbara Open | B20 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CRI qual | 2005 | 8 | 1.5 | 1,787 |
| 72nd ch-CRI Phase1 | 2008 | 7 | 2 | 1,795 |
| Campeonato Nacional Senior Costa Rica 2026 | 2026 | 5 | 3 | 1,762 |
| ch-CRI sf | 2018 | 4 | 0 | 1,622 |
| Balmaceda Segura Memorial Open | 2022 | 3 | 1.5 | 1,869 |
| Santa Barbara Open | 2023 | 3 | 2 | 1,838 |
| chT-CRI | 2024 | 3 | 0 | 1,566 |
| ch-Pan American Amateur U2000 | 2019 | 2 | 0 | 1,399 |
Interactive opening tree from all 35 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jaime Murillo Arguedas's chess games?
35 games by Jaime Murillo Arguedas, from Oct 2005 to Aug 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 Jaime Murillo Arguedas has played.
What does Jaime Murillo Arguedas play on the first move as White?
Across 17 games with White in our database, Jaime Murillo Arguedas opens with 1.e4 (53% of games), 1.d4 (41% of games), 1.Nf3 (6% of games). Against 1.e4 as Black, Jaime Murillo Arguedas answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (67% of games), 1...d5 (33% of games).
What openings does Jaime Murillo Arguedas play as White?
As White, Jaime Murillo Arguedas's most-played openings in our database are: Sicilian: Closed (5 games, 0.0% win rate); Grünfeld Defense (2 games, 0.0% win rate); Slav Defense (2 games, 50.0% win rate). The full breakdown of 17 games with White is in the table above.
What openings does Jaime Murillo Arguedas play as Black?
As Black, Jaime Murillo Arguedas most often plays: Sicilian (3 games, 33.3% win rate); Sicilian: Taimanov (2 games, 0.0% win rate); King's Indian Defense: Four Pawns Attack (2 games, 0.0% win rate). See the table above for the top ten Black openings across 18 games.
What is Jaime Murillo Arguedas's FIDE rating?
Jaime Murillo Arguedas is currently rated 1,707 in classical chess, 1,873 in rapid and 1,820 in blitz. Peak classical rating: 1,893 (Dec 2018).
How many games has Jaime Murillo Arguedas played?
Our database contains 35 games by Jaime Murillo Arguedas, covering Oct 2005 to Aug 2026. Overall record: 7 wins, 6 draws, 22 losses (20.0% win rate).
How do I prepare against Jaime Murillo Arguedas?
35 games by Jaime Murillo Arguedas 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.