Prepare against Ondrej Trasak
Czechia · World #35,078 classical · FIDE ID 340499
Our database contains 118 games by Ondrej Trasak, covering Jul 2009 to Jul 2026. Below you'll find Ondrej Trasak's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ondrej Trasak 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 | 1,958 | 2,062 | Mar 2012 |
| Rapid | 2,011 | 2,050 | May 2012 |
| Blitz | 1,913 | 1,970 | Jul 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 118 | 22 | 50 | 46 | 18.6% |
| As White | 58 | 12 | 28 | 18 | 20.7% |
| As Black | 60 | 10 | 22 | 28 | 16.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ondrej Trasak's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ondrej Trasak's side.
First moves as White (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 34 | 58.6% | 38.2% |
| d4 | 24 | 41.4% | 54.2% |
Main lines as White
- 1.e4 — 59% of White games, 38.2% score
- …c5 (29% of these games) — Trasak usually continues Nf3 (50.0% score)
- …c6 (18% of these games) — Trasak usually continues d4 (50.0% score)
- …e6 (18% of these games) — Trasak usually continues d4 (25.0% score)
- 1.d4 — 41% of White games, 54.2% score
- …Nf6 (63% of these games) — Trasak usually continues Nf3 (56.3% score)
- …d5 (33% of these games) — Trasak usually continues Nf3 (66.7% score)
- …c5 (4% of these games) — Trasak usually continues c3 (50.0% score)
As Black against 1.e4 (36 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 25 | 69.4% | 32.0% |
| e5 | 10 | 27.8% | 45.0% |
| e6 | 1 | 2.8% | 50.0% |
As Black against 1.d4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 9 | 64.3% | 27.8% |
| Nf6 | 5 | 35.7% | 40.0% |
Ondrej Trasak's chess games
All 118 games by Ondrej Trasak in the Chess.ceo database (Jul 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: 22 wins, 50 draws, 46 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 8 | 2/3/3 | 25.0% |
| D02 | Queen's Pawn Game | 6 | 2/3/1 | 33.3% |
| B13 | Caro-Kann: Exchange Variation | 5 | 0/5/0 | 0.0% |
| B52 | Sicilian: Moscow Variation | 5 | 2/2/1 | 40.0% |
| C06 | French: Tarrasch Variation | 5 | 1/1/3 | 20.0% |
| A11 | Indian Defense | 4 | 2/1/1 | 50.0% |
| B31 | Sicilian: Rossolimo | 3 | 1/1/1 | 33.3% |
| B08 | Pirc Defense | 3 | 0/1/2 | 0.0% |
| E16 | Queen's Indian Defense | 2 | 1/1/0 | 50.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 2 | 0/2/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B18 | Caro-Kann: Classical | 8 | 2/2/4 | 25.0% |
| D12 | Slav Defense | 6 | 0/3/3 | 0.0% |
| A07 | Réti Opening | 5 | 0/2/3 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 5 | 1/2/2 | 20.0% |
| B13 | Caro-Kann: Exchange Variation | 4 | 0/2/2 | 0.0% |
| B11 | Caro-Kann: Two Knights Variation | 4 | 1/2/1 | 25.0% |
| C84 | Ruy Lopez: Morphy Defense | 3 | 1/1/1 | 33.3% |
| B11 | Caro-Kann: Karpov Variation | 2 | 0/0/2 | 0.0% |
| D11 | Queen's Pawn Game | 2 | 0/1/1 | 0.0% |
| C54 | Italian Game: Classical Variation | 2 | 1/0/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1998 | Robert Fabry | 2,230 | Tatry Open | C88 |
| Jul 2025 | Milan Borkovec | 2,228 | 36th Czech Rapid G1 | B18 |
| Jul 2025 | Gahan M G | 2,216 | 36th Czech Rapid G1 | D77 |
| Jan 1998 | Sergej Petuchov | 2,210 | chTV-CZE | C80 |
| Nov 2010 | Petr Munk | 2,192 | chT-CZE 2C 1011 | B11 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT2D-CZE 0809 | 2009 | 11 | 5 | 2,015 |
| chT2D-CZE 0910 | 2010 | 10 | 3 | 1,966 |
| Stare Mesto Open | 2023 | 9 | 4.5 | 1,951 |
| chT-Pardubice Region 2223 | 2023 | 9 | 6.5 | 1,950 |
| 30th Pardubice Open Rapid | 2019 | 9 | 3 | 2,057 |
| Chrudim | 1993 | 8 | 3.5 | 2,037 |
| Pobeskydy Open | 2017 | 8 | 2.5 | 1,872 |
| chT-CZE 2C 1011 | 2011 | 7 | 3.5 | 2,152 |
Interactive opening tree from all 118 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ondrej Trasak's chess games?
118 games by Ondrej Trasak, from Jul 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 Trasak has played.
What does Ondrej Trasak play on the first move as White?
Across 58 games with White in our database, Ondrej Trasak opens with 1.e4 (59% of games), 1.d4 (41% of games). Against 1.e4 as Black, Ondrej Trasak answers 1...c6 (69% of games), 1...e5 (28% of games), 1...e6 (3% of games). Against 1.d4: 1...d5 (64% of games), 1...Nf6 (36% of games).
What openings does Ondrej Trasak play as White?
As White, Ondrej Trasak's most-played openings in our database are: London System (8 games, 25.0% win rate); Queen's Pawn Game (6 games, 33.3% win rate); Caro-Kann: Exchange Variation (5 games, 0.0% win rate). The full breakdown of 58 games with White is in the table above.
What openings does Ondrej Trasak play as Black?
As Black, Ondrej Trasak most often plays: Caro-Kann: Classical (8 games, 25.0% win rate); Slav Defense (6 games, 0.0% win rate); Réti Opening (5 games, 0.0% win rate). See the table above for the top ten Black openings across 60 games.
What is Ondrej Trasak's FIDE rating?
Ondrej Trasak is currently rated 1,958 in classical chess, 2,011 in rapid and 1,913 in blitz. Peak classical rating: 2,062 (Mar 2012).
How many games has Ondrej Trasak played?
Our database contains 118 games by Ondrej Trasak, covering Jul 2009 to Jul 2026. Overall record: 22 wins, 50 draws, 46 losses (18.6% win rate).
How do I prepare against Ondrej Trasak?
118 games by Ondrej Trasak 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.