Prepare against Valeska Rozas Lazcano
CHL · World #76,040 classical · FIDE ID 3438910
When preparing against Valeska Rozas Lazcano, expect 1.e4 in 98% of White games. Against 1.e4 the reply is 1...c5 (90% of games); against 1.d4, 1...Nf6 (62%). Lowest win rate among frequent openings: Sicilian: Closed as White, 21.1% over 19 games.
Our database contains 109 games by Valeska Rozas Lazcano, covering Feb 2017 to Sep 2026. Below you'll find Valeska Rozas Lazcano's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Valeska Rozas Lazcano 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 | 1,802 | 1,812 | Oct 2025 |
| Rapid | 1,724 | 1,724 | Sep 2026 |
| Blitz | 1,768 | 1,768 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 109 | 33 | 29 | 47 | 30.3% |
| As White | 58 | 16 | 15 | 27 | 27.6% |
| As Black | 51 | 17 | 14 | 20 | 33.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Valeska Rozas Lazcano's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Valeska Rozas Lazcano's side.
First moves as White (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 57 | 98.3% | 39.5% |
| d4 | 1 | 1.7% | 100.0% |
Main lines as White
- 1.e4 — 98% of White games, 39.5% score
- …c5 (47% of these games) — Lazcano usually continues Nc3 (36.8% score)
- …e5 (28% of these games) — Lazcano usually continues Nf3 (60.0% score)
- …e6 (9% of these games) — Lazcano usually continues d4 (40.0% score)
- 1.d4 — 2% of White games, 100.0% score
- …d5 (100% of these games) — Lazcano usually continues Bf4 (100.0% score)
As Black against 1.e4 (31 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 90.3% | 55.4% |
| e5 | 3 | 9.7% | 16.7% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 61.5% | 37.5% |
| g6 | 2 | 15.4% | 50.0% |
| f5 | 1 | 7.7% | 50.0% |
| d6 | 1 | 7.7% | 0.0% |
| d5 | 1 | 7.7% | 100.0% |
Valeska Rozas Lazcano's chess games
All 109 games by Valeska Rozas Lazcano in the Chess.ceo database (Feb 2017 - Sep 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: 33 wins, 29 draws, 47 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 19 | 4/6/9 | 21.1% |
| C54 | Italian Game: Classical Variation | 6 | 1/2/3 | 16.7% |
| C50 | Italian Game | 5 | 3/1/1 | 60.0% |
| B07 | Pirc Defense | 3 | 2/0/1 | 66.7% |
| B20 | Sicilian | 3 | 0/1/2 | 0.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 2 | 0/0/2 | 0.0% |
| C08 | French: Tarrasch Variation | 2 | 0/1/1 | 0.0% |
| B06 | Modern Defense | 2 | 0/0/2 | 0.0% |
| C01 | French: Exchange Variation | 1 | 0/1/0 | 0.0% |
| C02 | French: Advance Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 20 | 9/5/6 | 45.0% |
| B23 | Sicilian: Closed | 5 | 2/1/2 | 40.0% |
| A45 | London System | 3 | 1/1/1 | 33.3% |
| A48 | Indian Defense | 3 | 1/1/1 | 33.3% |
| A20 | English Opening: Reverse Sicilian | 2 | 0/1/1 | 0.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 2 | 1/0/1 | 50.0% |
| A88 | Modern Defense | 2 | 0/1/1 | 0.0% |
| C54 | Italian Game: Classical Variation | 1 | 0/0/1 | 0.0% |
| A83 | Dutch Defense | 1 | 0/1/0 | 0.0% |
| E80 | King's Indian: Sämisch | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2021 | Walijah Ahmed | 1,904 | World Cup U18 Girls Prel | B23 |
| Feb 2022 | Lesly Fuentes Inzunza | 1,816 | ch-CHI w | A49 |
| Jan 2019 | Raul Gonzalez Uslar | 1,747 | Vina del Mar Open 11th | A48 |
| Aug 2021 | Florencia Acosta | 1,716 | World Cup U18 Girls Prel | B43 |
| Feb 2022 | Macarena Lemus Pena | 1,703 | ch-CHI w | B30 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CHI w | 2023 | 22 | 9.5 | 1,745 |
| World Cup U18 Girls Prel | 2021 | 10 | 5 | 1,738 |
| ch-Pan American U20 Girls | 2023 | 9 | 5.5 | 1,944 |
| ch-Pan American Hybrid U18 Girls 31st | 2021 | 8 | 4 | 1,475 |
| 3rd FIDE Chess Olympiad for People with Disabilities 2026 | 2026 | 7 | 4.5 | 1,880 |
| ch-South America U20 | 2021 | 7 | 1.5 | 1,337 |
| Online Olym Disabilities | 2020 | 7 | 4.5 | 1,841 |
| Vina del Mar Open 11th | 2019 | 6 | 2.5 | 1,561 |
Interactive opening tree from all 109 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Valeska Rozas Lazcano's chess games?
109 games by Valeska Rozas Lazcano, from Feb 2017 to Sep 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 Valeska Rozas Lazcano has played.
What does Valeska Rozas Lazcano play on the first move as White?
Across 58 games with White in our database, Valeska Rozas Lazcano opens with 1.e4 (98% of games), 1.d4 (2% of games). Against 1.e4 as Black, Valeska Rozas Lazcano answers 1...c5 (90% of games), 1...e5 (10% of games). Against 1.d4: 1...Nf6 (62% of games), 1...g6 (15% of games), 1...f5 (8% of games).
What openings does Valeska Rozas Lazcano play as White?
As White, Valeska Rozas Lazcano's most-played openings in our database are: Sicilian: Closed (19 games, 21.1% win rate); Italian Game: Classical Variation (6 games, 16.7% win rate); Italian Game (5 games, 60.0% win rate). The full breakdown of 58 games with White is in the table above.
What openings does Valeska Rozas Lazcano play as Black?
As Black, Valeska Rozas Lazcano most often plays: Sicilian (20 games, 45.0% win rate); Sicilian: Closed (5 games, 40.0% win rate); London System (3 games, 33.3% win rate). See the table above for the top ten Black openings across 51 games.
What is Valeska Rozas Lazcano's FIDE rating?
Valeska Rozas Lazcano is currently rated 1,802 in classical chess, 1,724 in rapid and 1,768 in blitz. Peak classical rating: 1,812 (Oct 2025).
How many games has Valeska Rozas Lazcano played?
Our database contains 109 games by Valeska Rozas Lazcano, covering Feb 2017 to Sep 2026. Overall record: 33 wins, 29 draws, 47 losses (30.3% win rate).
How do I prepare against Valeska Rozas Lazcano?
109 games by Valeska Rozas Lazcano 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.