Prepare against Leannet Mariah Bosch Valls
WFM · Cuba · World #16,852 classical · FIDE ID 3523489
When preparing against Leannet Mariah Bosch Valls, expect 1.e4 in 85% of White games. Against 1.e4 the reply is 1...e5 (57% of games); against 1.d4, 1...Nf6 (32%). Lowest win rate among frequent openings: Sicilian as White, 28.6% over 21 games.
Our database contains 198 games by Leannet Mariah Bosch Valls, covering Jun 2014 to Jul 2026. Below you'll find Leannet Mariah Bosch Valls's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Leannet Mariah Bosch Valls 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 | 2,086 | 2,193 | Jun 2022 |
| Rapid | 2,130 | 2,134 | Dec 2024 |
| Blitz | 2,019 | 2,162 | Feb 2022 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 198 | 74 | 53 | 71 | 37.4% |
| As White | 103 | 42 | 26 | 35 | 40.8% |
| As Black | 95 | 32 | 27 | 36 | 33.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Leannet Mariah Bosch Valls's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Leannet Mariah Bosch Valls's side.
First moves as White (103 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 88 | 85.4% | 55.1% |
| d4 | 15 | 14.6% | 43.3% |
Main lines as White
- 1.e4 — 85% of White games, 55.1% score
- …c5 (52% of these games) — Valls usually continues Nf3 (53.3% score)
- …e5 (24% of these games) — Valls usually continues Nf3 (61.1% score)
- …e6 (7% of these games) — Valls usually continues d4 (75.0% score)
- 1.d4 — 15% of White games, 43.3% score
- …Nf6 (47% of these games) — Valls usually continues Nf3 (50.0% score)
- …d5 (33% of these games) — Valls usually continues Nc3 (37.5% score)
- …g6 (7% of these games) — Valls usually continues e4 (0.0% score)
As Black against 1.e4 (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 33 | 56.9% | 53.0% |
| e6 | 13 | 22.4% | 26.9% |
| g6 | 7 | 12.1% | 64.3% |
| d6 | 3 | 5.2% | 100.0% |
| c5 | 1 | 1.7% | 50.0% |
| d5 | 1 | 1.7% | 0.0% |
As Black against 1.d4 (28 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 9 | 32.1% | 50.0% |
| e6 | 9 | 32.1% | 44.4% |
| g6 | 4 | 14.3% | 75.0% |
| d5 | 4 | 14.3% | 37.5% |
| f5 | 2 | 7.1% | 0.0% |
Leannet Mariah Bosch Valls's chess games
All 198 games by Leannet Mariah Bosch Valls in the Chess.ceo database (Jun 2014 - 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: 74 wins, 53 draws, 71 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A04 | Sicilian | 21 | 6/6/9 | 28.6% |
| B90 | Sicilian: Najdorf | 8 | 3/2/3 | 37.5% |
| C45 | Scotch Game | 8 | 6/1/1 | 75.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 6 | 1/1/4 | 16.7% |
| B23 | Sicilian: Closed | 6 | 3/1/2 | 50.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 4 | 3/0/1 | 75.0% |
| B01 | Caro-Kann: Exchange Variation | 4 | 2/1/1 | 50.0% |
| C24 | Bishop's Opening | 3 | 1/1/1 | 33.3% |
| B07 | Pirc Defense | 3 | 1/2/0 | 33.3% |
| C03 | French: Tarrasch Variation | 3 | 2/1/0 | 66.7% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B06 | Modern Defense | 12 | 6/4/2 | 50.0% |
| C56 | Italian Game | 9 | 4/3/2 | 44.4% |
| C74 | Ruy Lopez: Steinitz Defense Deferred | 8 | 4/1/3 | 50.0% |
| D34 | Queen's Gambit Declined | 6 | 3/0/3 | 50.0% |
| C45 | Scotch Game | 5 | 2/1/2 | 40.0% |
| C03 | French: Tarrasch Variation | 5 | 1/1/3 | 20.0% |
| A10 | Dutch Defense | 3 | 0/0/3 | 0.0% |
| C00 | French Defense | 2 | 1/0/1 | 50.0% |
| E62 | English Opening | 2 | 0/2/0 | 0.0% |
| C01 | French: Exchange Variation | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2024 | Yerisbel Miranda Llanes | 2,262 | ch-CUB w | E51 |
| Feb 2019 | Vivian Ramon Pita | 2,165 | Holguin w | B06 |
| Feb 2024 | Patricia M. Hernandez Machado | 2,154 | ch-CUB w | B27 |
| Feb 2024 | Roxangel Obregon Garcia | 2,118 | ch-CUB w | B81 |
| Apr 2017 | Vladimir Otero Marino | 2,105 | Barreras Memorial | C79 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CUB U18 Girls | 2019 | 26 | 13.5 | 1,932 |
| Dia de la Mujer Blitz | 2022 | 11 | 5 | 1,760 |
| Holguin w | 2019 | 11 | 3.5 | 2,046 |
| ch-CUB w | 2024 | 10 | 7.5 | 2,342 |
| Bayamo Cespedes tt | 2018 | 10 | 2.5 | 1,825 |
| Santiago de Cuba Province-ch tt | 2018 | 10 | 5.5 | 2,067 |
| Moncada Cup | 2017 | 10 | 5 | 1,875 |
| Moncada Cup-E | 2018 | 10 | 5 | 2,042 |
Interactive opening tree from all 198 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Leannet Mariah Bosch Valls's chess games?
198 games by Leannet Mariah Bosch Valls, from Jun 2014 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 Leannet Mariah Bosch Valls has played.
What does Leannet Mariah Bosch Valls play on the first move as White?
Across 103 games with White in our database, Leannet Mariah Bosch Valls opens with 1.e4 (85% of games), 1.d4 (15% of games). Against 1.e4 as Black, Leannet Mariah Bosch Valls answers 1...e5 (57% of games), 1...e6 (22% of games), 1...g6 (12% of games). Against 1.d4: 1...Nf6 (32% of games), 1...e6 (32% of games), 1...g6 (14% of games).
What openings does Leannet Mariah Bosch Valls play as White?
As White, Leannet Mariah Bosch Valls's most-played openings in our database are: Sicilian (21 games, 28.6% win rate); Sicilian: Najdorf (8 games, 37.5% win rate); Scotch Game (8 games, 75.0% win rate). The full breakdown of 103 games with White is in the table above.
What openings does Leannet Mariah Bosch Valls play as Black?
As Black, Leannet Mariah Bosch Valls most often plays: Modern Defense (12 games, 50.0% win rate); Italian Game (9 games, 44.4% win rate); Ruy Lopez: Steinitz Defense Deferred (8 games, 50.0% win rate). See the table above for the top ten Black openings across 95 games.
What is Leannet Mariah Bosch Valls's FIDE rating?
Leannet Mariah Bosch Valls is currently rated 2,086 in classical chess, 2,130 in rapid and 2,019 in blitz. Peak classical rating: 2,193 (Jun 2022).
How many games has Leannet Mariah Bosch Valls played?
Our database contains 198 games by Leannet Mariah Bosch Valls, covering Jun 2014 to Jul 2026. Overall record: 74 wins, 53 draws, 71 losses (37.4% win rate).
How do I prepare against Leannet Mariah Bosch Valls?
198 games by Leannet Mariah Bosch Valls 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.