Prepare against Irena Badacova
Czechia · World #111,766 classical · FIDE ID 318736
When preparing against Irena Badacova, expect 1.e4 in 96% of White games. Against 1.e4 the reply is 1...d5 (97% of games); against 1.d4, 1...Nf6 (93%). Lowest win rate among frequent openings: Sicilian: Closed as White, 30.0% over 20 games.
Our database contains 109 games by Irena Badacova, covering Apr 2003 to Jul 2026. Below you'll find Irena Badacova's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Irena Badacova 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 | 1,696 | 1,944 | Apr 2003 |
| Rapid | 1,785 | 1,785 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 109 | 36 | 23 | 50 | 33.0% |
| As White | 52 | 21 | 10 | 21 | 40.4% |
| As Black | 57 | 15 | 13 | 29 | 26.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Irena Badacova's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Irena Badacova's side.
First moves as White (52 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 50 | 96.2% | 50.0% |
| Nf3 | 2 | 3.8% | 50.0% |
Main lines as White
- 1.e4 — 96% of White games, 50.0% score
- …c5 (38% of these games) — Badacova usually continues Nc3 (36.8% score)
- …e5 (28% of these games) — Badacova usually continues Nc3 (57.1% score)
- …e6 (10% of these games) — Badacova usually continues Nc3 (100.0% score)
- 1.Nf3 — 4% of White games, 50.0% score
- …b6 (50% of these games) — Badacova usually continues d4 (0.0% score)
- …d5 (50% of these games) — Badacova usually continues c4 (100.0% score)
As Black against 1.e4 (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 31 | 96.9% | 43.5% |
| e5 | 1 | 3.1% | 50.0% |
As Black against 1.d4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 13 | 92.9% | 38.5% |
| d5 | 1 | 7.1% | 0.0% |
Irena Badacova's chess games
All 109 games by Irena Badacova in the Chess.ceo database (Apr 2003 - 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: 36 wins, 23 draws, 50 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B24 | Sicilian: Closed | 20 | 6/4/10 | 30.0% |
| C29 | Vienna Game | 12 | 7/1/4 | 58.3% |
| B07 | Pirc Defense | 4 | 3/1/0 | 75.0% |
| B08 | Modern Defense | 2 | 0/0/2 | 0.0% |
| C28 | Bishop's Opening | 2 | 0/1/1 | 0.0% |
| B18 | Caro-Kann: Classical | 2 | 0/1/1 | 0.0% |
| C01 | French: Exchange Variation | 2 | 0/1/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 0/1/1 | 0.0% |
| B00 | Owen Defense | 1 | 1/0/0 | 100.0% |
| C00 | French Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Modern Variation | 28 | 11/3/14 | 39.3% |
| E61 | English Opening: Symmetrical | 4 | 0/3/1 | 0.0% |
| D35 | Indian Defense | 3 | 1/1/1 | 33.3% |
| A00 | Scandinavian Defense | 3 | 1/0/2 | 33.3% |
| D30 | Catalan | 2 | 1/0/1 | 50.0% |
| E91 | King's Indian Defense: Orthodox Variation | 2 | 0/0/2 | 0.0% |
| E38 | Nimzo-Indian: Classical Variation | 2 | 0/1/1 | 0.0% |
| E46 | Nimzo-Indian: Rubinstein System | 2 | 1/0/1 | 50.0% |
| D00 | Queen's Pawn Game | 2 | 0/1/1 | 0.0% |
| D12 | Slav Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2007 | Aleksander Zawierucha | 2,050 | 4th Orlova Open | D35 |
| May 2012 | Bohumil Borovicka | 1,992 | Ostrava Konik Open B | A13 |
| May 2003 | Jaroslav Folta | 1,963 | Ostrava Open A | E51 |
| May 2010 | Pavel Herman | 1,810 | Ostrava Open | B22 |
| Sep 2013 | Jan Kolibik | 1,734 | Valasska Bystrice Open | B25 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Ostrava Konik Open B | 2012 | 14 | 8.5 | 1,918 |
| Ostrava Open A | 2003 | 10 | 3 | 1,776 |
| Valasska Bystrice Open | 2013 | 9 | 3.5 | 1,688 |
| Litomysl Open | 2004 | 9 | 2.5 | 1,901 |
| 1st Orlova Open | 2004 | 9 | 3 | 1,733 |
| Ostrava Konik Open | 2014 | 9 | 4 | 1,704 |
| Ostrava Open | 2010 | 9 | 5 | 1,876 |
| Klatovy Open B | 1999 | 9 | 3 | – |
Interactive opening tree from all 109 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Irena Badacova's chess games?
109 games by Irena Badacova, from Apr 2003 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 Irena Badacova has played.
What does Irena Badacova play on the first move as White?
Across 52 games with White in our database, Irena Badacova opens with 1.e4 (96% of games), 1.Nf3 (4% of games). Against 1.e4 as Black, Irena Badacova answers 1...d5 (97% of games), 1...e5 (3% of games). Against 1.d4: 1...Nf6 (93% of games), 1...d5 (7% of games).
What openings does Irena Badacova play as White?
As White, Irena Badacova's most-played openings in our database are: Sicilian: Closed (20 games, 30.0% win rate); Vienna Game (12 games, 58.3% win rate); Pirc Defense (4 games, 75.0% win rate). The full breakdown of 52 games with White is in the table above.
What openings does Irena Badacova play as Black?
As Black, Irena Badacova most often plays: Scandinavian Defense: Modern Variation (28 games, 39.3% win rate); English Opening: Symmetrical (4 games, 0.0% win rate); Indian Defense (3 games, 33.3% win rate). See the table above for the top ten Black openings across 57 games.
What is Irena Badacova's FIDE rating?
Irena Badacova is currently rated 1,696 in classical chess, 1,785 in rapid. Peak classical rating: 1,944 (Apr 2003).
How many games has Irena Badacova played?
Our database contains 109 games by Irena Badacova, covering Apr 2003 to Jul 2026. Overall record: 36 wins, 23 draws, 50 losses (33.0% win rate).
How do I prepare against Irena Badacova?
109 games by Irena Badacova 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.