Prepare against Ondrej Ondracek
Czechia · World #15,381 classical · FIDE ID 325708
Our database contains 81 games by Ondrej Ondracek, covering Sep 2009 to Jul 2026. Below you'll find Ondrej Ondracek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ondrej Ondracek 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 | 2,101 | 2,166 | Mar 2010 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 81 | 14 | 46 | 21 | 17.3% |
| As White | 42 | 6 | 26 | 10 | 14.3% |
| As Black | 39 | 8 | 20 | 11 | 20.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ondrej Ondracek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ondrej Ondracek's side.
First moves as White (42 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 41 | 97.6% | 45.1% |
| c4 | 1 | 2.4% | 50.0% |
Main lines as White
- 1.e4 — 98% of White games, 45.1% score
- …c5 (49% of these games) — Ondracek usually continues Nf3 (40.0% score)
- …e6 (15% of these games) — Ondracek usually continues d4 (75.0% score)
- …c6 (10% of these games) — Ondracek usually continues d4 (66.7% score)
- 1.c4 — 2% of White games, 50.0% score
- …c5 (100% of these games) — Ondracek usually continues Nc3 (50.0% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 15 | 93.8% | 43.3% |
| c5 | 1 | 6.3% | 100.0% |
As Black against 1.d4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 16 | 100.0% | 50.0% |
Ondrej Ondracek's chess games
All 81 games by Ondrej Ondracek in the Chess.ceo database (Sep 2009 - 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: 14 wins, 46 draws, 21 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B28 | Sicilian | 10 | 0/6/4 | 0.0% |
| B91 | Sicilian: Najdorf | 6 | 1/5/0 | 16.7% |
| C02 | French: Advance Variation | 5 | 3/1/1 | 60.0% |
| C54 | Italian Game | 2 | 0/1/1 | 0.0% |
| B33 | Sicilian: Sveshnikov | 2 | 0/2/0 | 0.0% |
| B10 | Caro-Kann | 2 | 0/2/0 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/1/0 | 50.0% |
| B07 | Pirc Defense | 2 | 0/2/0 | 0.0% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 0/1/1 | 0.0% |
| A31 | English Opening: Symmetrical | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C90 | Ruy Lopez: Closed | 7 | 2/3/2 | 28.6% |
| D45 | Slav Defense | 7 | 2/2/3 | 28.6% |
| C54 | Italian Game: Classical Variation | 3 | 1/1/1 | 33.3% |
| A33 | English Opening: Symmetrical | 3 | 0/1/2 | 0.0% |
| D03 | Torre Attack | 2 | 0/2/0 | 0.0% |
| D00 | London System | 2 | 1/1/0 | 50.0% |
| D36 | Semi-Slav Defense | 2 | 0/2/0 | 0.0% |
| D00 | Queen's Pawn Game | 2 | 0/2/0 | 0.0% |
| C84 | Ruy Lopez: Morphy Defense | 1 | 0/0/1 | 0.0% |
| C45 | Scotch Game | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Nov 2019 | Tomas Kracik | 2,231 | chT2D-CZE 1920 | C54 |
| Dec 2024 | Marek Fizer | 2,221 | chT-CZE 1 Liga Vychod | C02 |
| Oct 2022 | Ondrej Winter | 2,205 | chT2D-CZE 2223 | B13 |
| Mar 2011 | Lukas Cernik | 2,196 | chT-CZE 2C 1011 | E01 |
| Nov 2010 | Milan Soucek | 2,185 | chT-CZE 2C 1011 | C02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT2D-CZE 1920 | 2020 | 11 | 6.5 | 2,176 |
| chT1E-CZE 2122 | 2022 | 10 | 3 | 2,007 |
| chT-CZE 2D 1718 | 2018 | 10 | 6.5 | 2,203 |
| chT-CZE 1 Liga Vychod | 2025 | 10 | 3 | 2,049 |
| chT2D-CZE 2223 | 2023 | 9 | 4 | 2,066 |
| chT2D-CZE 1819 | 2019 | 9 | 5.5 | 2,164 |
| chT2C-CZE 0910 | 2010 | 7 | 2 | 2,071 |
| ch-CZE Open | 2015 | 4 | 1.5 | 2,048 |
Interactive opening tree from all 81 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ondrej Ondracek's chess games?
81 games by Ondrej Ondracek, from Sep 2009 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 Ondracek has played.
What does Ondrej Ondracek play on the first move as White?
Across 42 games with White in our database, Ondrej Ondracek opens with 1.e4 (98% of games), 1.c4 (2% of games). Against 1.e4 as Black, Ondrej Ondracek answers 1...e5 (94% of games), 1...c5 (6% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Ondrej Ondracek play as White?
As White, Ondrej Ondracek's most-played openings in our database are: Sicilian (10 games, 0.0% win rate); Sicilian: Najdorf (6 games, 16.7% win rate); French: Advance Variation (5 games, 60.0% win rate). The full breakdown of 42 games with White is in the table above.
What openings does Ondrej Ondracek play as Black?
As Black, Ondrej Ondracek most often plays: Ruy Lopez: Closed (7 games, 28.6% win rate); Slav Defense (7 games, 28.6% win rate); Italian Game: Classical Variation (3 games, 33.3% win rate). See the table above for the top ten Black openings across 39 games.
What is Ondrej Ondracek's FIDE rating?
Ondrej Ondracek is currently rated 2,101 in classical chess. Peak classical rating: 2,166 (Mar 2010).
How many games has Ondrej Ondracek played?
Our database contains 81 games by Ondrej Ondracek, covering Sep 2009 to Jul 2026. Overall record: 14 wins, 46 draws, 21 losses (17.3% win rate).
How do I prepare against Ondrej Ondracek?
81 games by Ondrej Ondracek 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.