Prepare against Pavel Ondrejka
Czechia · World #38,651 classical · FIDE ID 327301
When preparing against Pavel Ondrejka, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...d6 (73% of games); against 1.d4, 1...d6 (50%).
Our database contains 35 games by Pavel Ondrejka, covering Jan 2019 to Jul 2026. Below you'll find Pavel Ondrejka's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Pavel Ondrejka 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 | 1,941 | 1,963 | Nov 2019 |
| Rapid | 1,936 | 1,998 | Apr 2019 |
| Blitz | 1,891 | 1,919 | May 2023 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 35 | 11 | 8 | 16 | 31.4% |
| As White | 18 | 5 | 3 | 10 | 27.8% |
| As Black | 17 | 6 | 5 | 6 | 35.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Pavel Ondrejka's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Pavel Ondrejka's side.
First moves as White (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 18 | 100.0% | 36.1% |
Main lines as White
- 1.d4 — 100% of White games, 36.1% score
- …Nf6 (50% of these games) — Ondrejka usually continues c4 (38.9% score)
- …d5 (28% of these games) — Ondrejka usually continues c4 (40.0% score)
- …d6 (11% of these games) — Ondrejka usually continues c4 (50.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 8 | 72.7% | 56.3% |
| c5 | 2 | 18.2% | 50.0% |
| d5 | 1 | 9.1% | 0.0% |
As Black against 1.d4 (2 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 1 | 50.0% | 0.0% |
| Nf6 | 1 | 50.0% | 50.0% |
Pavel Ondrejka's chess games
All 35 games by Pavel Ondrejka in the Chess.ceo database (Jan 2019 - 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: 11 wins, 8 draws, 16 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E41 | Nimzo-Indian: Rubinstein System | 3 | 0/1/2 | 0.0% |
| D15 | Slav Defense | 2 | 0/2/0 | 0.0% |
| A41 | Queen's Pawn Game | 2 | 1/0/1 | 50.0% |
| B14 | Indian Defense | 1 | 0/0/1 | 0.0% |
| E81 | King's Indian: Sämisch | 1 | 1/0/0 | 100.0% |
| E43 | Nimzo-Indian Defense | 1 | 0/0/1 | 0.0% |
| E30 | Nimzo-Indian: Leningrad Variation | 1 | 1/0/0 | 100.0% |
| A95 | Dutch Defense | 1 | 0/0/1 | 0.0% |
| D06 | Queen's Gambit | 1 | 0/0/1 | 0.0% |
| D20 | Queen's Gambit Accepted | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B07 | Pirc Defense | 9 | 3/3/3 | 33.3% |
| A49 | Indian Defense | 2 | 1/1/0 | 50.0% |
| A10 | English Opening | 2 | 1/0/1 | 50.0% |
| A48 | London System | 1 | 0/1/0 | 0.0% |
| B01 | Scandinavian Defense: Modern Variation | 1 | 0/0/1 | 0.0% |
| B53 | Sicilian | 1 | 0/0/1 | 0.0% |
| B80 | Sicilian: Moscow Variation | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2023 | Mateusz Myrmus | 2,026 | chT-Moravia-Silesia Region 2223 | D85 |
| Aug 2023 | Petr Vesely | 1,933 | Jesenik Rapid Open | B07 |
| Nov 2022 | Antonin Siwek | 1,840 | chT-Moravia-Silesia Region 2223 | A49 |
| May 2023 | Jan Cimburek | 1,763 | ch-CZE Amateur | A10 |
| Aug 2023 | Vaclav Vyvial | 1,496 | Jesenik Rapid Open | B07 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-Moravia-Silesia Region 2223 | 2023 | 10 | 4.5 | 1,865 |
| Jesenik Rapid Open | 2023 | 9 | 6 | 1,791 |
| Olomouc Open | 1998 | 7 | 2.5 | 2,140 |
| chT-CZE 2F 1920 | 2020 | 6 | 1 | 1,762 |
| ch-CZE Amateur | 2023 | 3 | 1 | 1,949 |
Interactive opening tree from all 35 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Pavel Ondrejka's chess games?
35 games by Pavel Ondrejka, from Jan 2019 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 Pavel Ondrejka has played.
What does Pavel Ondrejka play on the first move as White?
Across 18 games with White in our database, Pavel Ondrejka opens with 1.d4 (100% of games). Against 1.e4 as Black, Pavel Ondrejka answers 1...d6 (73% of games), 1...c5 (18% of games), 1...d5 (9% of games). Against 1.d4: 1...d6 (50% of games), 1...Nf6 (50% of games).
What openings does Pavel Ondrejka play as White?
As White, Pavel Ondrejka's most-played openings in our database are: Nimzo-Indian: Rubinstein System (3 games, 0.0% win rate); Slav Defense (2 games, 0.0% win rate); Queen's Pawn Game (2 games, 50.0% win rate). The full breakdown of 18 games with White is in the table above.
What openings does Pavel Ondrejka play as Black?
As Black, Pavel Ondrejka most often plays: Pirc Defense (9 games, 33.3% win rate); Indian Defense (2 games, 50.0% win rate); English Opening (2 games, 50.0% win rate). See the table above for the top ten Black openings across 17 games.
What is Pavel Ondrejka's FIDE rating?
Pavel Ondrejka is currently rated 1,941 in classical chess, 1,936 in rapid and 1,891 in blitz. Peak classical rating: 1,963 (Nov 2019).
How many games has Pavel Ondrejka played?
Our database contains 35 games by Pavel Ondrejka, covering Jan 2019 to Jul 2026. Overall record: 11 wins, 8 draws, 16 losses (31.4% win rate).
How do I prepare against Pavel Ondrejka?
35 games by Pavel Ondrejka 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.