Prepare against Daiana De Leon
WCM · URY · World #96,221 classical · FIDE ID 3002527
When preparing against Daiana De Leon, expect 1.d4 in 99% of White games. Against 1.e4 the reply is 1...c6 (52% of games); against 1.d4, 1...d5 (61%). Lowest win rate among frequent openings: King's Indian: Sämisch as White, 21.1% over 19 games.
Our database contains 176 games by Daiana De Leon, covering Jul 2009 to Aug 2026. Below you'll find Daiana De Leon's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Daiana De Leon 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 | 1,740 | 1,795 | Jul 2024 |
| Rapid | 1,790 | 1,790 | Aug 2026 |
| Blitz | 1,871 | 1,871 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 176 | 63 | 29 | 84 | 35.8% |
| As White | 88 | 35 | 14 | 39 | 39.8% |
| As Black | 88 | 28 | 15 | 45 | 31.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Daiana De Leon's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Daiana De Leon's side.
First moves as White (88 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 87 | 98.9% | 48.3% |
| e4 | 1 | 1.1% | 0.0% |
Main lines as White
- 1.d4 — 99% of White games, 48.3% score
- …Nf6 (44% of these games) — Leon usually continues c4 (31.9% score)
- …d5 (36% of these games) — Leon usually continues c4 (69.4% score)
- …f5 (6% of these games) — Leon usually continues c4 (50.0% score)
- 1.e4 — 1% of White games, 0.0% score
- …c5 (100% of these games) — Leon usually continues Nf3 (0.0% score)
As Black against 1.e4 (46 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 24 | 52.2% | 43.8% |
| e5 | 19 | 41.3% | 42.1% |
| c5 | 3 | 6.5% | 16.7% |
As Black against 1.d4 (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 20 | 60.6% | 30.0% |
| Nf6 | 13 | 39.4% | 50.0% |
Daiana De Leon's chess games
All 176 games by Daiana De Leon in the Chess.ceo database (Jul 2009 - 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: 63 wins, 29 draws, 84 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E87 | King's Indian: Sämisch | 19 | 4/1/14 | 21.1% |
| E05 | Catalan | 15 | 10/1/4 | 66.7% |
| D11 | Slav Defense | 11 | 6/3/2 | 54.5% |
| A84 | Queen's Gambit Declined | 8 | 4/2/2 | 50.0% |
| A43 | Benoni Defense | 6 | 1/1/4 | 16.7% |
| A90 | Dutch Defense | 5 | 1/2/2 | 20.0% |
| D35 | Indian Defense | 4 | 0/1/3 | 0.0% |
| A52 | Budapest Defense | 3 | 1/1/1 | 33.3% |
| A96 | Horwitz Defense | 3 | 1/1/1 | 33.3% |
| D02 | Queen's Gambit | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B13 | Caro-Kann | 9 | 6/1/2 | 66.7% |
| D05 | Indian Defense | 9 | 5/0/4 | 55.6% |
| C41 | Philidor | 5 | 1/0/4 | 20.0% |
| D02 | London System | 5 | 0/2/3 | 0.0% |
| C42 | Petrov's Defense | 5 | 2/0/3 | 40.0% |
| D60 | Queen's Gambit Declined | 5 | 0/2/3 | 0.0% |
| B11 | Caro-Kann: Two Knights Variation | 5 | 2/1/2 | 40.0% |
| B12 | Caro-Kann: Advance Variation | 5 | 1/0/4 | 20.0% |
| B15 | Caro-Kann: Main Line | 3 | 1/0/2 | 33.3% |
| E04 | Catalan | 3 | 0/3/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Nov 2012 | Gabriela Vargas | 2,055 | ch-Pan American w | D15 |
| Jun 2022 | Ana Isabel Raya Bermudez | 1,897 | 3rd Gran Canaria Menchik Open | D04 |
| Jul 2017 | Rafael Salguero | 1,895 | chTA-URU | A52 |
| Aug 2012 | Leonardo Ponce | 1,877 | chT-URU | C42 |
| Mar 2026 | Na Silva | 1,872 | ch-URU w 2026 | D30 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-URU w | 2020 | 38 | 19.5 | 1,702 |
| 3rd Gran Canaria Menchik Open | 2022 | 11 | 5.5 | 1,885 |
| Pan American U18 Girls | 2010 | 9 | 2 | 1,627 |
| 2nd Montevideo Duchamp Cup | 2018 | 9 | 4 | 1,683 |
| ch-South American U20 Girls 3rd | 2008 | 8 | 2.5 | 1,814 |
| ch-URU w 2026 | 2026 | 7 | 2.5 | 1,662 |
| Olympiad Women-43 | 2018 | 7 | 3.5 | 1,597 |
| 2nd Frontera online Open | 2020 | 7 | 3 | 1,698 |
Interactive opening tree from all 176 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Daiana De Leon's chess games?
176 games by Daiana De Leon, from Jul 2009 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 Daiana De Leon has played.
What does Daiana De Leon play on the first move as White?
Across 88 games with White in our database, Daiana De Leon opens with 1.d4 (99% of games), 1.e4 (1% of games). Against 1.e4 as Black, Daiana De Leon answers 1...c6 (52% of games), 1...e5 (41% of games), 1...c5 (7% of games). Against 1.d4: 1...d5 (61% of games), 1...Nf6 (39% of games).
What openings does Daiana De Leon play as White?
As White, Daiana De Leon's most-played openings in our database are: King's Indian: Sämisch (19 games, 21.1% win rate); Catalan (15 games, 66.7% win rate); Slav Defense (11 games, 54.5% win rate). The full breakdown of 88 games with White is in the table above.
What openings does Daiana De Leon play as Black?
As Black, Daiana De Leon most often plays: Caro-Kann (9 games, 66.7% win rate); Indian Defense (9 games, 55.6% win rate); Philidor (5 games, 20.0% win rate). See the table above for the top ten Black openings across 88 games.
What is Daiana De Leon's FIDE rating?
Daiana De Leon is currently rated 1,740 in classical chess, 1,790 in rapid and 1,871 in blitz. Peak classical rating: 1,795 (Jul 2024).
How many games has Daiana De Leon played?
Our database contains 176 games by Daiana De Leon, covering Jul 2009 to Aug 2026. Overall record: 63 wins, 29 draws, 84 losses (35.8% win rate).
How do I prepare against Daiana De Leon?
176 games by Daiana De Leon 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.