Prepare against Lea Rosenbaumova
Czechia · World #46,009 classical · FIDE ID 385786
Our database contains 127 games by Lea Rosenbaumova, covering Dec 2014 to Jul 2026. Below you'll find Lea Rosenbaumova's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Lea Rosenbaumova 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 | 1,909 | 1,920 | Dec 2019 |
| Rapid | 1,811 | 1,811 | Jul 2026 |
| Blitz | 1,884 | 1,935 | Dec 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 127 | 50 | 16 | 61 | 39.4% |
| As White | 59 | 31 | 7 | 21 | 52.5% |
| As Black | 68 | 19 | 9 | 40 | 27.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Lea Rosenbaumova's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Lea Rosenbaumova's side.
First moves as White (59 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 58 | 98.3% | 58.6% |
| d4 | 1 | 1.7% | 50.0% |
Main lines as White
- 1.e4 — 98% of White games, 58.6% score
- …e5 (41% of these games) — Rosenbaumova usually continues Nf3 (71.4% score)
- …c5 (33% of these games) — Rosenbaumova usually continues c3 (68.2% score)
- …d5 (9% of these games) — Rosenbaumova usually continues exd5 (70.0% score)
- 1.d4 — 2% of White games, 50.0% score
- …c6 (100% of these games) — Rosenbaumova usually continues e4 (50.0% score)
As Black against 1.e4 (45 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 24 | 53.3% | 45.8% |
| c5 | 11 | 24.4% | 59.1% |
| e5 | 10 | 22.2% | 25.0% |
As Black against 1.d4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 6 | 40.0% | 8.3% |
| Nf6 | 6 | 40.0% | 33.3% |
| e6 | 2 | 13.3% | 0.0% |
| d6 | 1 | 6.7% | 0.0% |
Lea Rosenbaumova's chess games
All 127 games by Lea Rosenbaumova in the Chess.ceo database (Dec 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: 50 wins, 16 draws, 61 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C45 | Scotch Game | 11 | 8/0/3 | 72.7% |
| B22 | Sicilian: Alapin | 11 | 6/3/2 | 54.5% |
| B01 | Scandinavian Defense: Modern Variation | 4 | 2/1/1 | 50.0% |
| B30 | Sicilian | 4 | 0/1/3 | 0.0% |
| C01 | French: Exchange Variation | 3 | 1/1/1 | 33.3% |
| C41 | Philidor | 3 | 3/0/0 | 100.0% |
| C42 | Petrov's Defense | 2 | 1/0/1 | 50.0% |
| B06 | Modern Defense | 2 | 0/0/2 | 0.0% |
| C50 | Italian Game | 2 | 0/0/2 | 0.0% |
| B13 | Caro-Kann | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A46 | Indian Defense | 7 | 2/1/4 | 28.6% |
| C06 | French: Tarrasch Variation | 6 | 2/1/3 | 33.3% |
| B34 | Sicilian: Accelerated Dragon | 6 | 3/1/2 | 50.0% |
| C11 | French: Classical Variation | 6 | 2/2/2 | 33.3% |
| C00 | French Defense | 5 | 2/0/3 | 40.0% |
| C50 | Italian Game | 5 | 1/0/4 | 20.0% |
| C01 | French: Exchange Variation | 3 | 2/0/1 | 66.7% |
| C02 | French: Advance Variation | 3 | 1/1/1 | 33.3% |
| A46 | Benoni Defense | 2 | 0/0/2 | 0.0% |
| A10 | English Opening | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2023 | Oldrich Vedral | 2,264 | chT1W-CZE 2223 | B77 |
| Nov 2022 | Jaroslav Janacek | 2,029 | chT-Mid Bohemia Region 2223 | C41 |
| Oct 2018 | Kristyna Laurincova | 1,936 | chT-CZE U18 Extraliga Ost 1819 | B72 |
| Dec 2022 | Stanislav Vavra | 1,917 | chT-Mid Bohemia Region 2223 | B72 |
| Aug 2016 | Meriem Bellahcene | 1,837 | 26th EU-ch U14 Girls | B22 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Mlada Boleslav Region U20 | 2014 | 20 | 8.5 | 1,159 |
| ch-CZE U10 Girls | 2009 | 15 | 3.5 | 885 |
| 22nd Klatovy Open B | 2016 | 9 | 4 | 1,577 |
| 14th Prague Golden Open | 2018 | 9 | 5.5 | 1,988 |
| 26th EU-ch U14 Girls | 2016 | 9 | 4 | 1,671 |
| ch-CZE U18/20 Girls | 2022 | 8 | 4 | 1,787 |
| 13th Prague Golden Open | 2017 | 8 | 4 | 1,822 |
| ch-Czech Fed U12 | 2013 | 8 | 3 | 1,445 |
Interactive opening tree from all 127 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Lea Rosenbaumova's chess games?
127 games by Lea Rosenbaumova, from Dec 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 Lea Rosenbaumova has played.
What does Lea Rosenbaumova play on the first move as White?
Across 59 games with White in our database, Lea Rosenbaumova opens with 1.e4 (98% of games), 1.d4 (2% of games). Against 1.e4 as Black, Lea Rosenbaumova answers 1...e6 (53% of games), 1...c5 (24% of games), 1...e5 (22% of games). Against 1.d4: 1...d5 (40% of games), 1...Nf6 (40% of games), 1...e6 (13% of games).
What openings does Lea Rosenbaumova play as White?
As White, Lea Rosenbaumova's most-played openings in our database are: Scotch Game (11 games, 72.7% win rate); Sicilian: Alapin (11 games, 54.5% win rate); Scandinavian Defense: Modern Variation (4 games, 50.0% win rate). The full breakdown of 59 games with White is in the table above.
What openings does Lea Rosenbaumova play as Black?
As Black, Lea Rosenbaumova most often plays: Indian Defense (7 games, 28.6% win rate); French: Tarrasch Variation (6 games, 33.3% win rate); Sicilian: Accelerated Dragon (6 games, 50.0% win rate). See the table above for the top ten Black openings across 68 games.
What is Lea Rosenbaumova's FIDE rating?
Lea Rosenbaumova is currently rated 1,909 in classical chess, 1,811 in rapid and 1,884 in blitz. Peak classical rating: 1,920 (Dec 2019).
How many games has Lea Rosenbaumova played?
Our database contains 127 games by Lea Rosenbaumova, covering Dec 2014 to Jul 2026. Overall record: 50 wins, 16 draws, 61 losses (39.4% win rate).
How do I prepare against Lea Rosenbaumova?
127 games by Lea Rosenbaumova 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.