Prepare against Ondrej Lesak
Czechia · World #67,932 classical · FIDE ID 320544
When preparing against Ondrej Lesak, expect 1.e4 in 84% of White games. Against 1.e4 the reply is 1...e5 (36% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 34 games by Ondrej Lesak, covering Jul 2008 to Jul 2026. Below you'll find Ondrej Lesak's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ondrej Lesak 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 | 1,828 | 1,908 | Apr 2017 |
| Rapid | 1,919 | 1,939 | May 2026 |
| Blitz | 1,828 | 1,874 | May 2014 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 34 | 10 | 5 | 19 | 29.4% |
| As White | 19 | 5 | 4 | 10 | 26.3% |
| As Black | 15 | 5 | 1 | 9 | 33.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ondrej Lesak's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ondrej Lesak's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 84.2% | 43.8% |
| c4 | 3 | 15.8% | 0.0% |
Main lines as White
- 1.e4 — 84% of White games, 43.8% score
- …c5 (50% of these games) — Lesak usually continues Nf3 (28.6% score)
- …e5 (19% of these games) — Lesak usually continues Nf3 (100.0% score)
- …g6 (13% of these games) — Lesak usually continues d4 (25.0% score)
- 1.c4 — 16% of White games, 0.0% score
- …c6 (33% of these games) — Lesak usually continues Nf3 (0.0% score)
- …Nf6 (33% of these games) — Lesak usually continues d4 (0.0% score)
- …e5 (33% of these games) — Lesak usually continues Nc3 (0.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 4 | 36.4% | 62.5% |
| c6 | 3 | 27.3% | 33.3% |
| e6 | 2 | 18.2% | 50.0% |
| c5 | 1 | 9.1% | 0.0% |
| d5 | 1 | 9.1% | 0.0% |
As Black against 1.d4 (2 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 2 | 100.0% | 50.0% |
Ondrej Lesak's chess games
All 34 games by Ondrej Lesak in the Chess.ceo database (Jul 2008 - 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: 10 wins, 5 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 4 | 0/2/2 | 0.0% |
| B06 | Modern Defense | 2 | 0/1/1 | 0.0% |
| B90 | Sicilian: Najdorf | 2 | 0/1/1 | 0.0% |
| A22 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
| D13 | English Opening: Slav Setup | 1 | 0/0/1 | 0.0% |
| C49 | Four Knights Game: Spanish Variation | 1 | 1/0/0 | 100.0% |
| C00 | French Defense | 1 | 0/0/1 | 0.0% |
| D37 | Indian Defense | 1 | 0/0/1 | 0.0% |
| C50 | Italian Game | 1 | 1/0/0 | 100.0% |
| B34 | Sicilian: Accelerated Dragon | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C50 | Italian Game | 2 | 1/1/0 | 50.0% |
| C28 | Bishop's Opening | 1 | 1/0/0 | 100.0% |
| A52 | Budapest Defense | 1 | 0/0/1 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 1 | 1/0/0 | 100.0% |
| B11 | Caro-Kann: Two Knights Variation | 1 | 0/0/1 | 0.0% |
| A28 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
| C11 | French: Classical Variation | 1 | 1/0/0 | 100.0% |
| D20 | French: Exchange Variation | 1 | 0/0/1 | 0.0% |
| B07 | Pirc Defense | 1 | 0/0/1 | 0.0% |
| C72 | Ruy Lopez: Morphy Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2011 | Henrik Christensen | 2,020 | Hradec Kralove Sten Open | B34 |
| May 2024 | Charis Peglau | 1,918 | Usti nad Labem Chlumecky Blitz Open | B17 |
| May 2024 | Marie Bazantova | 1,863 | Usti nad Labem Chlumecky Blitz Open | C28 |
| May 2024 | Daniel Nikolas Zeman | 1,684 | Usti nad Labem Chlumecky Blitz Open | C49 |
| Jun 2020 | Josef Jahodka | 1,664 | chT2B-CZE 1920 | B12 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Usti nad Labem Chlumecky Blitz Open | 2024 | 13 | 6 | 1,803 |
| 2nd Teplice Open | 2007 | 9 | 3.5 | 1,913 |
| Hradec Kralove Sten Open | 2011 | 5 | 1 | 1,825 |
| chT2B-CZE 1920 | 2020 | 3 | 1 | 1,821 |
| chT2B-CZE 1718 | 2018 | 3 | 0.5 | 1,803 |
| chT2B-CZE 1415 | 2015 | 1 | 0.5 | 1,963 |
Interactive opening tree from all 34 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ondrej Lesak's chess games?
34 games by Ondrej Lesak, from Jul 2008 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 Ondrej Lesak has played.
What does Ondrej Lesak play on the first move as White?
Across 19 games with White in our database, Ondrej Lesak opens with 1.e4 (84% of games), 1.c4 (16% of games). Against 1.e4 as Black, Ondrej Lesak answers 1...e5 (36% of games), 1...c6 (27% of games), 1...e6 (18% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Ondrej Lesak play as White?
As White, Ondrej Lesak's most-played openings in our database are: Sicilian (4 games, 0.0% win rate); Modern Defense (2 games, 0.0% win rate); Sicilian: Najdorf (2 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Ondrej Lesak play as Black?
As Black, Ondrej Lesak most often plays: Italian Game (2 games, 50.0% win rate); Bishop's Opening (1 games, 100.0% win rate); Budapest Defense (1 games, 0.0% win rate). See the table above for the top ten Black openings across 15 games.
What is Ondrej Lesak's FIDE rating?
Ondrej Lesak is currently rated 1,828 in classical chess, 1,919 in rapid and 1,828 in blitz. Peak classical rating: 1,908 (Apr 2017).
How many games has Ondrej Lesak played?
Our database contains 34 games by Ondrej Lesak, covering Jul 2008 to Jul 2026. Overall record: 10 wins, 5 draws, 19 losses (29.4% win rate).
How do I prepare against Ondrej Lesak?
34 games by Ondrej Lesak 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.