Prepare against Jaime Boris Juan Lepp
Spain · World #7,630 classical · FIDE ID 24595985
When preparing against Jaime Boris Juan Lepp, expect 1.e4 in 90% of White games. Against 1.e4 the reply is 1...e5 (62% of games); against 1.d4, 1...d5 (53%). Lowest win rate among frequent openings: Sicilian: Smith-Morra Gambit as White, 37.5% over 24 games.
Our database contains 213 games by Jaime Boris Juan Lepp, covering Jan 2017 to Sep 2026. Below you'll find Jaime Boris Juan Lepp's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jaime Boris Juan Lepp 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 | 2,213 | 2,213 | Sep 2026 |
| Rapid | 1,966 | 1,983 | May 2025 |
| Blitz | 2,060 | 2,063 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 213 | 82 | 48 | 83 | 38.5% |
| As White | 111 | 46 | 28 | 37 | 41.4% |
| As Black | 102 | 36 | 20 | 46 | 35.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jaime Boris Juan Lepp's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jaime Boris Juan Lepp's side.
First moves as White (111 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 100 | 90.1% | 52.5% |
| b3 | 8 | 7.2% | 62.5% |
| d4 | 3 | 2.7% | 83.3% |
Main lines as White
- 1.e4 — 90% of White games, 52.5% score
- …c5 (44% of these games) — Lepp usually continues d4 (54.2% score)
- …e5 (20% of these games) — Lepp usually continues Nf3 (78.6% score)
- …e6 (15% of these games) — Lepp usually continues d4 (34.6% score)
- 1.b3 — 7% of White games, 62.5% score
- …e5 (38% of these games) — Lepp usually continues Bb2 (33.3% score)
- …d5 (25% of these games) — Lepp usually continues Bb2 (100.0% score)
- …c5 (13% of these games) — Lepp usually continues Bb2 (0.0% score)
As Black against 1.e4 (53 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 33 | 62.3% | 54.5% |
| e6 | 4 | 7.5% | 75.0% |
| g6 | 4 | 7.5% | 75.0% |
| d5 | 4 | 7.5% | 25.0% |
| d6 | 3 | 5.7% | 16.7% |
| Nc6 | 3 | 5.7% | 50.0% |
As Black against 1.d4 (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 16 | 53.3% | 43.8% |
| f5 | 6 | 20.0% | 41.7% |
| Nf6 | 4 | 13.3% | 75.0% |
| g6 | 3 | 10.0% | 16.7% |
| d6 | 1 | 3.3% | 0.0% |
Jaime Boris Juan Lepp's chess games
All 213 games by Jaime Boris Juan Lepp in the Chess.ceo database (Jan 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: 82 wins, 48 draws, 83 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B21 | Sicilian: Smith-Morra Gambit | 24 | 9/8/7 | 37.5% |
| B22 | Sicilian: Alapin | 10 | 3/4/3 | 30.0% |
| A01 | Nimzovich-Larsen attack | 8 | 5/0/3 | 62.5% |
| B06 | Modern Defense | 6 | 2/2/2 | 33.3% |
| C01 | French: Exchange Variation | 5 | 2/2/1 | 40.0% |
| C44 | Ponziani Opening | 5 | 3/0/2 | 60.0% |
| C10 | French Defense | 5 | 1/0/4 | 20.0% |
| B01 | Scandinavian Defense: Main Line | 4 | 1/3/0 | 25.0% |
| C24 | Bishop's Opening | 3 | 1/1/1 | 33.3% |
| C44 | Danish Gambit | 3 | 2/0/1 | 66.7% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B06 | Modern Defense | 9 | 5/1/3 | 55.6% |
| A21 | English Opening: Reverse Sicilian | 6 | 1/0/5 | 16.7% |
| A80 | Dutch Defense | 6 | 2/1/3 | 33.3% |
| D02 | London System | 5 | 3/1/1 | 60.0% |
| D02 | Queen's Pawn Game | 5 | 3/0/2 | 60.0% |
| C58 | Italian Game: Two Knights Defense | 5 | 4/0/1 | 80.0% |
| C56 | Italian Game | 5 | 3/1/1 | 60.0% |
| A07 | Réti Opening | 4 | 0/1/3 | 0.0% |
| D07 | Queen's Gambit | 4 | 0/0/4 | 0.0% |
| C64 | Ruy Lopez: Classical | 4 | 3/0/1 | 75.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2022 | Pablo Cruz Lledo | 2,447 | 33rd Roquetas de Mar Open | B11 |
| Jul 2022 | Lorenzo Perea Fruet | 2,265 | ch-ESP U14 | C44 |
| Aug 2024 | Slobodan Kovacevic | 2,229 | 57th Mislata Open | D00 |
| Aug 2026 | Ibai Garigorta Martinez | 2,217 | 91st ch-ESP 2026 | D00 |
| Apr 2025 | Carlos Gonzalez Lema | 2,200 | 51st La Roda Open | C48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ESP U14 | 2023 | 17 | 11 | 1,875 |
| ch-ESP U14 Rapid | 2023 | 16 | 9.5 | 1,618 |
| ch-ESP U12 | 2021 | 9 | 7 | 1,774 |
| 17th Calvia Amateur Open | 2020 | 9 | 4.5 | 2,041 |
| Padron Pre-Mundial U10 | 2018 | 9 | 5 | 1,310 |
| 1st Merida World Heritage Open | 2021 | 9 | 4.5 | 1,750 |
| 7th Sueca Open | 2023 | 8 | 4.5 | 2,141 |
| 57th Mislata Open | 2024 | 8 | 5 | 2,127 |
Interactive opening tree from all 213 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jaime Boris Juan Lepp's chess games?
213 games by Jaime Boris Juan Lepp, from Jan 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 Jaime Boris Juan Lepp has played.
What does Jaime Boris Juan Lepp play on the first move as White?
Across 111 games with White in our database, Jaime Boris Juan Lepp opens with 1.e4 (90% of games), 1.b3 (7% of games), 1.d4 (3% of games). Against 1.e4 as Black, Jaime Boris Juan Lepp answers 1...e5 (62% of games), 1...e6 (8% of games), 1...g6 (8% of games). Against 1.d4: 1...d5 (53% of games), 1...f5 (20% of games), 1...Nf6 (13% of games).
What openings does Jaime Boris Juan Lepp play as White?
As White, Jaime Boris Juan Lepp's most-played openings in our database are: Sicilian: Smith-Morra Gambit (24 games, 37.5% win rate); Sicilian: Alapin (10 games, 30.0% win rate); Nimzovich-Larsen attack (8 games, 62.5% win rate). The full breakdown of 111 games with White is in the table above.
What openings does Jaime Boris Juan Lepp play as Black?
As Black, Jaime Boris Juan Lepp most often plays: Modern Defense (9 games, 55.6% win rate); English Opening: Reverse Sicilian (6 games, 16.7% win rate); Dutch Defense (6 games, 33.3% win rate). See the table above for the top ten Black openings across 102 games.
What is Jaime Boris Juan Lepp's FIDE rating?
Jaime Boris Juan Lepp is currently rated 2,213 in classical chess, 1,966 in rapid and 2,060 in blitz. Peak classical rating: 2,213 (Sep 2026).
How many games has Jaime Boris Juan Lepp played?
Our database contains 213 games by Jaime Boris Juan Lepp, covering Jan 2017 to Sep 2026. Overall record: 82 wins, 48 draws, 83 losses (38.5% win rate).
How do I prepare against Jaime Boris Juan Lepp?
213 games by Jaime Boris Juan Lepp 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.