Prepare against Lucas Vallejos
Argentina · World #35,899 classical · FIDE ID 115380
Our database contains 32 games by Lucas Vallejos, covering May 2010 to Jul 2026. Below you'll find Lucas Vallejos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Lucas Vallejos 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 | 1,954 | 2,010 | Oct 2013 |
| Rapid | 1,996 | 1,996 | Jul 2026 |
| Blitz | 1,984 | 1,984 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 32 | 16 | 7 | 9 | 50.0% |
| As White | 16 | 8 | 3 | 5 | 50.0% |
| As Black | 16 | 8 | 4 | 4 | 50.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Lucas Vallejos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Lucas Vallejos's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 14 | 87.5% | 57.1% |
| Nf3 | 2 | 12.5% | 75.0% |
Main lines as White
- 1.d4 — 88% of White games, 57.1% score
- …Nf6 (64% of these games) — Vallejos usually continues c4 (61.1% score)
- …d5 (29% of these games) — Vallejos usually continues c4 (62.5% score)
- …f5 (7% of these games) — Vallejos usually continues Nc3 (0.0% score)
- 1.Nf3 — 13% of White games, 75.0% score
- …Nf6 (50% of these games) — Vallejos usually continues c4 (100.0% score)
- …g6 (50% of these games) — Vallejos usually continues c4 (50.0% score)
As Black against 1.e4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 4 | 44.4% | 62.5% |
| e6 | 3 | 33.3% | 33.3% |
| e5 | 1 | 11.1% | 100.0% |
| b6 | 1 | 11.1% | 100.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 3 | 75.0% | 50.0% |
| e6 | 1 | 25.0% | 50.0% |
Lucas Vallejos's chess games
All 32 games by Lucas Vallejos in the Chess.ceo database (May 2010 - 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: 16 wins, 7 draws, 9 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A95 | Catalan | 4 | 3/0/1 | 75.0% |
| E68 | King's Indian Defense | 2 | 1/0/1 | 50.0% |
| E90 | King's Indian Defense: Orthodox Variation | 2 | 1/1/0 | 50.0% |
| A52 | Budapest Defense | 2 | 2/0/0 | 100.0% |
| A17 | English Opening | 2 | 1/1/0 | 50.0% |
| D34 | Queen's Gambit Declined | 1 | 0/1/0 | 0.0% |
| A80 | Dutch Defense | 1 | 0/0/1 | 0.0% |
| E76 | King's Indian Defense: Four Pawns Attack | 1 | 0/0/1 | 0.0% |
| A59 | Benoni Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C11 | French Defense | 2 | 1/0/1 | 50.0% |
| A45 | Trompowsky Attack | 2 | 0/1/1 | 0.0% |
| E90 | Indian Defense | 1 | 1/0/0 | 100.0% |
| E62 | Indian Defense: Tartakower Attack | 1 | 1/0/0 | 100.0% |
| E48 | Nimzo-Indian: Rubinstein System | 1 | 0/1/0 | 0.0% |
| B00 | Owen Defense | 1 | 1/0/0 | 100.0% |
| A25 | English Opening: Reverse Sicilian | 1 | 0/1/0 | 0.0% |
| D02 | Réti Opening | 1 | 1/0/0 | 100.0% |
| B70 | Sicilian | 1 | 1/0/0 | 100.0% |
| B24 | Sicilian: Closed | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2018 | Teo Dante Cicciari | 1,964 | ch-ARG sf U2300 Grau Mem | E62 |
| Mar 2018 | Carlos Tornquist | 1,862 | ch-ARG sf U2300 Grau Mem | E94 |
| Feb 2018 | Franco Perafan | 1,827 | ch-ARG sf U2000 Turina Memorial | A52 |
| Sep 2020 | Diego Palilla | 1,819 | Arcelor Mittal Open | A52 |
| Jan 2018 | Hugo Cagliero | 1,732 | ch-ARG sf U2000 Turina Memorial | B00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Cordoba Jesus Maria Open | 2018 | 6 | 4 | 1,884 |
| Arcelor Mittal Open | 2020 | 6 | 3 | 1,861 |
| ch-ARG sf U2000 Turina Memorial | 2018 | 5 | 4 | 1,986 |
| ch-ARG sf U2300 Grau Mem | 2018 | 5 | 4.5 | 2,062 |
| 20th Rio Grande Domingo Open | 2020 | 3 | 1.5 | 1,660 |
| 2nd Cordoba IRT Jesus Maria | 2018 | 3 | 2 | 1,783 |
| Santa Fe Litoral Open | 2018 | 2 | 0 | 1,999 |
| Parana Dos Orillas 7th | 2018 | 2 | 0.5 | 1,898 |
Interactive opening tree from all 32 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Lucas Vallejos's chess games?
32 games by Lucas Vallejos, from May 2010 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 Lucas Vallejos has played.
What does Lucas Vallejos play on the first move as White?
Across 16 games with White in our database, Lucas Vallejos opens with 1.d4 (88% of games), 1.Nf3 (13% of games). Against 1.e4 as Black, Lucas Vallejos answers 1...c5 (44% of games), 1...e6 (33% of games), 1...e5 (11% of games). Against 1.d4: 1...Nf6 (75% of games), 1...e6 (25% of games).
What openings does Lucas Vallejos play as White?
As White, Lucas Vallejos's most-played openings in our database are: Catalan (4 games, 75.0% win rate); King's Indian Defense (2 games, 50.0% win rate); King's Indian Defense: Orthodox Variation (2 games, 50.0% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Lucas Vallejos play as Black?
As Black, Lucas Vallejos most often plays: French Defense (2 games, 50.0% win rate); Trompowsky Attack (2 games, 0.0% win rate); Indian Defense (1 games, 100.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Lucas Vallejos's FIDE rating?
Lucas Vallejos is currently rated 1,954 in classical chess, 1,996 in rapid and 1,984 in blitz. Peak classical rating: 2,010 (Oct 2013).
How many games has Lucas Vallejos played?
Our database contains 32 games by Lucas Vallejos, covering May 2010 to Jul 2026. Overall record: 16 wins, 7 draws, 9 losses (50.0% win rate).
How do I prepare against Lucas Vallejos?
32 games by Lucas Vallejos 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.