Prepare against Ernesto Loncomilla Sanhueza
Spain · World #117,025 classical · FIDE ID 22225307
When preparing against Ernesto Loncomilla Sanhueza, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (60% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 77 games by Ernesto Loncomilla Sanhueza, covering Oct 2007 to Jul 2026. Below you'll find Ernesto Loncomilla Sanhueza's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ernesto Loncomilla Sanhueza 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 | 1,682 | 1,760 | Oct 2007 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 77 | 29 | 13 | 35 | 37.7% |
| As White | 40 | 15 | 5 | 20 | 37.5% |
| As Black | 37 | 14 | 8 | 15 | 37.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ernesto Loncomilla Sanhueza's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ernesto Loncomilla Sanhueza's side.
First moves as White (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 40 | 100.0% | 43.8% |
Main lines as White
- 1.e4 — 100% of White games, 43.8% score
- …c5 (48% of these games) — Sanhueza usually continues Nf3 (29.2% score)
- …e5 (23% of these games) — Sanhueza usually continues Nf3 (72.2% score)
- …e6 (13% of these games) — Sanhueza usually continues d4 (30.0% score)
As Black against 1.e4 (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 12 | 60.0% | 50.0% |
| d5 | 7 | 35.0% | 50.0% |
| c6 | 1 | 5.0% | 50.0% |
As Black against 1.d4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 15 | 100.0% | 43.3% |
Ernesto Loncomilla Sanhueza's chess games
All 77 games by Ernesto Loncomilla Sanhueza in the Chess.ceo database (Oct 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: 29 wins, 13 draws, 35 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B21 | Sicilian | 6 | 3/0/3 | 50.0% |
| B68 | Sicilian: Najdorf | 4 | 1/1/2 | 25.0% |
| B01 | Scotch Game | 4 | 3/0/1 | 75.0% |
| C01 | French: Exchange Variation | 3 | 1/1/1 | 33.3% |
| B23 | Sicilian: Closed | 3 | 0/1/2 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 2/0/0 | 100.0% |
| C02 | French: Advance Variation | 2 | 0/0/2 | 0.0% |
| C42 | Petrov's Defense | 2 | 1/1/0 | 50.0% |
| C44 | Ponziani Opening | 2 | 1/0/1 | 50.0% |
| B22 | Sicilian: Alapin | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A52 | Budapest Defense | 7 | 2/2/3 | 28.6% |
| B01 | Scandinavian Defense: Main Line | 6 | 2/1/3 | 33.3% |
| D02 | Queen's Pawn Game | 3 | 1/2/0 | 33.3% |
| C50 | Italian Game | 2 | 1/0/1 | 50.0% |
| A50 | Indian Defense | 2 | 0/0/2 | 0.0% |
| D04 | Colle System | 1 | 1/0/0 | 100.0% |
| E61 | Grünfeld Defense | 1 | 1/0/0 | 100.0% |
| C51 | Italian Game: Evans Gambit | 1 | 0/1/0 | 0.0% |
| C32 | King's Gambit | 1 | 0/0/1 | 0.0% |
| C53 | Italian Game: Classical Variation | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2007 | Luis De Paola Schettino | 1,983 | Madrid Open | E61 |
| Jun 2007 | Joaquin Sarabia Utrilla | 1,939 | Madrid Open | A52 |
| Oct 2006 | Rafael Del Castillo Lopez | 1,867 | Madrid San Viator 6th | B70 |
| Jun 2006 | Jesus Peral Aparicio | 1,740 | 5th Madrid San Viator | A52 |
| Nov 2007 | Pablo Portilla Cuadrado | 1,687 | 9th Madrid San Viator | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Internet Section 17-A | 2003 | 9 | 3 | 1,961 |
| 28th Madrid San Viator Open B | 2017 | 9 | 5 | 1,540 |
| Madrid Open | 2007 | 9 | 5 | 1,922 |
| 15th Madrid San Viator Open | 2010 | 8 | 4.5 | 1,907 |
| 26th Madrid San Viator Open B | 2016 | 8 | 3.5 | 1,402 |
| 21st Madrid San Viator Open | 2013 | 8 | 4.5 | 1,692 |
| 5th Madrid San Viator | 2006 | 8 | 3.5 | 1,766 |
| 9th Madrid San Viator | 2007 | 7 | 3.5 | 1,823 |
Interactive opening tree from all 77 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ernesto Loncomilla Sanhueza's chess games?
77 games by Ernesto Loncomilla Sanhueza, from Oct 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 Ernesto Loncomilla Sanhueza has played.
What does Ernesto Loncomilla Sanhueza play on the first move as White?
Across 40 games with White in our database, Ernesto Loncomilla Sanhueza opens with 1.e4 (100% of games). Against 1.e4 as Black, Ernesto Loncomilla Sanhueza answers 1...e5 (60% of games), 1...d5 (35% of games), 1...c6 (5% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Ernesto Loncomilla Sanhueza play as White?
As White, Ernesto Loncomilla Sanhueza's most-played openings in our database are: Sicilian (6 games, 50.0% win rate); Sicilian: Najdorf (4 games, 25.0% win rate); Scotch Game (4 games, 75.0% win rate). The full breakdown of 40 games with White is in the table above.
What openings does Ernesto Loncomilla Sanhueza play as Black?
As Black, Ernesto Loncomilla Sanhueza most often plays: Budapest Defense (7 games, 28.6% win rate); Scandinavian Defense: Main Line (6 games, 33.3% win rate); Queen's Pawn Game (3 games, 33.3% win rate). See the table above for the top ten Black openings across 37 games.
What is Ernesto Loncomilla Sanhueza's FIDE rating?
Ernesto Loncomilla Sanhueza is currently rated 1,682 in classical chess. Peak classical rating: 1,760 (Oct 2007).
How many games has Ernesto Loncomilla Sanhueza played?
Our database contains 77 games by Ernesto Loncomilla Sanhueza, covering Oct 2007 to Jul 2026. Overall record: 29 wins, 13 draws, 35 losses (37.7% win rate).
How do I prepare against Ernesto Loncomilla Sanhueza?
77 games by Ernesto Loncomilla Sanhueza 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.