Prepare against Weronika Dajek
Poland · World #80,675 classical · FIDE ID 21064490
When preparing against Weronika Dajek, expect 1.b3 in 47% of White games. Against 1.e4 the reply is 1...c6 (56% of games); against 1.d4, 1...d5 (100%). Lowest win rate among frequent openings: Nimzovich-Larsen attack as White, 58.8% over 17 games.
Our database contains 78 games by Weronika Dajek, covering Dec 2019 to Aug 2026. Below you'll find Weronika Dajek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Weronika Dajek 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 | 1,787 | 1,814 | Mar 2026 |
| Rapid | 1,818 | 1,966 | Jun 2026 |
| Blitz | 1,906 | 1,924 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 78 | 41 | 16 | 21 | 52.6% |
| As White | 38 | 25 | 4 | 9 | 65.8% |
| As Black | 40 | 16 | 12 | 12 | 40.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Weronika Dajek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Weronika Dajek's side.
First moves as White (38 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| b3 | 18 | 47.4% | 69.4% |
| d4 | 14 | 36.8% | 82.1% |
| Nf3 | 4 | 10.5% | 25.0% |
| c4 | 2 | 5.3% | 100.0% |
Main lines as White
- 1.b3 — 47% of White games, 69.4% score
- …d5 (33% of these games) — Dajek usually continues Bb2 (50.0% score)
- …e5 (28% of these games) — Dajek usually continues Bb2 (70.0% score)
- …c5 (11% of these games) — Dajek usually continues Bb2 (100.0% score)
- 1.d4 — 37% of White games, 82.1% score
- …d5 (71% of these games) — Dajek usually continues Nf3 (85.7% score)
- …Nf6 (29% of these games) — Dajek usually continues Nf3 (50.0% score)
As Black against 1.e4 (25 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 14 | 56.0% | 32.1% |
| e6 | 7 | 28.0% | 85.7% |
| c5 | 3 | 12.0% | 66.7% |
| b6 | 1 | 4.0% | 0.0% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 9 | 100.0% | 66.7% |
Weronika Dajek's chess games
All 78 games by Weronika Dajek in the Chess.ceo database (Dec 2019 - Aug 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: 41 wins, 16 draws, 21 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A01 | Nimzovich-Larsen attack | 17 | 10/3/4 | 58.8% |
| D02 | Queen's Pawn Game | 7 | 5/1/1 | 71.4% |
| A06 | Réti Opening | 3 | 1/0/2 | 33.3% |
| A06 | Nimzo-Larsen Attack | 2 | 1/0/1 | 50.0% |
| D35 | Queen's Gambit Declined | 2 | 2/0/0 | 100.0% |
| D04 | Colle System | 2 | 1/0/1 | 50.0% |
| A25 | English Opening: Reverse Sicilian | 2 | 2/0/0 | 100.0% |
| D02 | Indian Defense | 2 | 2/0/0 | 100.0% |
| D30 | Slav Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 8 | 3/4/1 | 37.5% |
| B13 | Caro-Kann: Exchange Variation | 8 | 2/2/4 | 25.0% |
| B15 | Caro-Kann: Main Line | 3 | 0/1/2 | 0.0% |
| B30 | Sicilian | 3 | 1/2/0 | 33.3% |
| C01 | French: Exchange Variation | 3 | 3/0/0 | 100.0% |
| C02 | French: Advance Variation | 3 | 3/0/0 | 100.0% |
| A05 | Réti Opening | 2 | 1/1/0 | 50.0% |
| D02 | London System | 1 | 1/0/0 | 100.0% |
| E49 | Nimzo-Indian Defense | 1 | 0/1/0 | 0.0% |
| B00 | Owen Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2026 | Maria Siekanska | 2,223 | Mistrzostwa Polski Kobiet w Szachach Szybkich | D10 |
| Jul 2026 | Kaja Rzadkowska | 1,860 | Polish Youth Rapid & Blitz Championships 2026 | Blitz | G14 | B12 |
| Jul 2026 | Solomiia Svitenko | 1,838 | 25th European Youth Rapid & Blitz Chess Championship | Blitz | G14 | A01 |
| Jul 2026 | Amelia Janaszak | 1,803 | 25th European Youth Rapid & Blitz Chess Championship | Blitz | G14 | A01 |
| Mar 2026 | Agata Trybula | 1,800 | Mistrzostwa Polski Kobiet w Szachach Szybkich | D37 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Polish Youth Rapid & Blitz Championships 2026 | Blitz | G14 | 2026 | 12 | 8 | 1,832 |
| Polish Youth Rapid & Blitz Championships 2026 | Rapid | G14 | 2026 | 11 | 6.5 | 1,769 |
| ch-POL Rapid U18 Girls | 2023 | 11 | 8.5 | 1,419 |
| ch-POL U10 Girls | 2023 | 9 | 7 | 1,359 |
| Drużynowe Mistrzostwa Polski Juniorów 2026 | I Liga | 2026 | 9 | 6.5 | 1,788 |
| Mistrzostwa Polski Kobiet w Szachach Szybkich | 2026 | 8 | 3 | 1,894 |
| 25th European Youth Rapid & Blitz Chess Championship | Blitz | G14 | 2026 | 8 | 3 | 1,709 |
| ch-POL Blitz U18 Girls | 2023 | 5 | 5 | 1,605 |
Interactive opening tree from all 78 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Weronika Dajek's chess games?
78 games by Weronika Dajek, from Dec 2019 to Aug 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 Weronika Dajek has played.
What does Weronika Dajek play on the first move as White?
Across 38 games with White in our database, Weronika Dajek opens with 1.b3 (47% of games), 1.d4 (37% of games), 1.Nf3 (11% of games). Against 1.e4 as Black, Weronika Dajek answers 1...c6 (56% of games), 1...e6 (28% of games), 1...c5 (12% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Weronika Dajek play as White?
As White, Weronika Dajek's most-played openings in our database are: Nimzovich-Larsen attack (17 games, 58.8% win rate); Queen's Pawn Game (7 games, 71.4% win rate); Réti Opening (3 games, 33.3% win rate). The full breakdown of 38 games with White is in the table above.
What openings does Weronika Dajek play as Black?
As Black, Weronika Dajek most often plays: Slav Defense (8 games, 37.5% win rate); Caro-Kann: Exchange Variation (8 games, 25.0% win rate); Caro-Kann: Main Line (3 games, 0.0% win rate). See the table above for the top ten Black openings across 40 games.
What is Weronika Dajek's FIDE rating?
Weronika Dajek is currently rated 1,787 in classical chess, 1,818 in rapid and 1,906 in blitz. Peak classical rating: 1,814 (Mar 2026).
How many games has Weronika Dajek played?
Our database contains 78 games by Weronika Dajek, covering Dec 2019 to Aug 2026. Overall record: 41 wins, 16 draws, 21 losses (52.6% win rate).
How do I prepare against Weronika Dajek?
78 games by Weronika Dajek 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.