Prepare against Jiri Hajek
Czechia · World #33,878 classical · FIDE ID 317888
Our database contains 171 games by Jiri Hajek, covering Oct 2008 to Jul 2026. Below you'll find Jiri Hajek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jiri Hajek 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 | 1,964 | 2,085 | Apr 2018 |
| Rapid | 2,082 | 2,097 | Jan 2023 |
| Blitz | 1,926 | 2,058 | Nov 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 171 | 46 | 44 | 81 | 26.9% |
| As White | 86 | 27 | 24 | 35 | 31.4% |
| As Black | 85 | 19 | 20 | 46 | 22.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jiri Hajek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jiri Hajek's side.
First moves as White (86 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 66 | 76.7% | 50.0% |
| d4 | 16 | 18.6% | 31.3% |
| b3 | 3 | 3.5% | 16.7% |
| g3 | 1 | 1.2% | 50.0% |
Main lines as White
- 1.e4 — 77% of White games, 50.0% score
- …c5 (45% of these games) — Hajek usually continues Nf3 (55.9% score)
- …e5 (20% of these games) — Hajek usually continues Nf3 (66.7% score)
- …e6 (9% of these games) — Hajek usually continues d4 (40.0% score)
- 1.d4 — 19% of White games, 31.3% score
- …Nf6 (50% of these games) — Hajek usually continues Nf3 (14.3% score)
- …d5 (38% of these games) — Hajek usually continues Nf3 (41.7% score)
- …d6 (6% of these games) — Hajek usually continues Nf3 (0.0% score)
As Black against 1.e4 (45 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 17 | 37.8% | 38.2% |
| g6 | 14 | 31.1% | 50.0% |
| c6 | 6 | 13.3% | 33.3% |
| d6 | 4 | 8.9% | 25.0% |
| e5 | 3 | 6.7% | 16.7% |
| b6 | 1 | 2.2% | 100.0% |
As Black against 1.d4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 12 | 50.0% | 37.5% |
| g6 | 9 | 37.5% | 22.2% |
| d6 | 1 | 4.2% | 50.0% |
| b6 | 1 | 4.2% | 0.0% |
| f5 | 1 | 4.2% | 0.0% |
Jiri Hajek's chess games
All 171 games by Jiri Hajek in the Chess.ceo database (Oct 2008 - 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: 46 wins, 44 draws, 81 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 11 | 2/3/6 | 18.2% |
| C47 | Four Knights Game: Scotch Variation | 9 | 4/4/1 | 44.4% |
| B52 | Sicilian: Moscow Variation | 7 | 3/0/4 | 42.9% |
| B22 | Sicilian | 5 | 2/2/1 | 40.0% |
| B30 | Sicilian: Rossolimo | 5 | 3/1/1 | 60.0% |
| B11 | Caro-Kann: Two Knights Variation | 4 | 3/0/1 | 75.0% |
| D02 | Queen's Pawn Game | 4 | 1/1/2 | 25.0% |
| B01 | Scandinavian Defense: Main Line | 4 | 1/2/1 | 25.0% |
| A46 | Indian Defense | 4 | 0/1/3 | 0.0% |
| D03 | Torre Attack | 4 | 1/1/2 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B08 | Modern Defense | 18 | 5/5/8 | 27.8% |
| B01 | Scandinavian Defense: Modern Variation | 14 | 2/5/7 | 14.3% |
| E91 | King's Indian Defense: Orthodox Variation | 7 | 2/1/4 | 28.6% |
| A26 | English Opening | 6 | 2/0/4 | 33.3% |
| C41 | Pirc Defense: Lion System | 4 | 1/0/3 | 25.0% |
| E83 | King's Indian: Sämisch | 3 | 0/2/1 | 0.0% |
| A28 | English Opening: Reverse Sicilian | 3 | 0/0/3 | 0.0% |
| C40 | Elephant Gambit | 3 | 0/1/2 | 0.0% |
| A52 | Budapest Defense | 3 | 0/1/2 | 0.0% |
| E61 | King's Indian Defense | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2017 | Ivan Hausner | 2,363 | 23rd Klatovy Open A | A45 |
| Jul 2018 | Vilmos Balint | 2,220 | 29th Pardubice Open Rapid | E62 |
| Jul 2017 | Jaroslav Trmal | 2,201 | 23rd Klatovy Open A | E91 |
| Jan 2019 | Robert Doring | 2,173 | chT2A-CZE 1819 | C41 |
| Dec 2016 | Miroslav Fryc | 2,150 | chT2A-CZE 1617 | B52 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Ricany Open A | 2011 | 9 | 4 | 1,956 |
| Klatovy Open | 2014 | 9 | 4 | 1,909 |
| 24th Klatovy Open A | 2018 | 9 | 5 | 2,022 |
| Ricany Open | 2009 | 9 | 3 | 1,859 |
| Sec Svetla Open | 2008 | 9 | 2.5 | 1,710 |
| Klatovy Open A | 2013 | 9 | 3.5 | 1,883 |
| 22nd Klatovy Open | 2016 | 9 | 4 | 1,995 |
| Plzen Open | 2012 | 9 | 5 | 2,011 |
Interactive opening tree from all 171 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jiri Hajek's chess games?
171 games by Jiri Hajek, from Oct 2008 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 Jiri Hajek has played.
What does Jiri Hajek play on the first move as White?
Across 86 games with White in our database, Jiri Hajek opens with 1.e4 (77% of games), 1.d4 (19% of games), 1.b3 (3% of games). Against 1.e4 as Black, Jiri Hajek answers 1...d5 (38% of games), 1...g6 (31% of games), 1...c6 (13% of games). Against 1.d4: 1...Nf6 (50% of games), 1...g6 (38% of games), 1...d6 (4% of games).
What openings does Jiri Hajek play as White?
As White, Jiri Hajek's most-played openings in our database are: Sicilian: Closed (11 games, 18.2% win rate); Four Knights Game: Scotch Variation (9 games, 44.4% win rate); Sicilian: Moscow Variation (7 games, 42.9% win rate). The full breakdown of 86 games with White is in the table above.
What openings does Jiri Hajek play as Black?
As Black, Jiri Hajek most often plays: Modern Defense (18 games, 27.8% win rate); Scandinavian Defense: Modern Variation (14 games, 14.3% win rate); King's Indian Defense: Orthodox Variation (7 games, 28.6% win rate). See the table above for the top ten Black openings across 85 games.
What is Jiri Hajek's FIDE rating?
Jiri Hajek is currently rated 1,964 in classical chess, 2,082 in rapid and 1,926 in blitz. Peak classical rating: 2,085 (Apr 2018).
How many games has Jiri Hajek played?
Our database contains 171 games by Jiri Hajek, covering Oct 2008 to Jul 2026. Overall record: 46 wins, 44 draws, 81 losses (26.9% win rate).
How do I prepare against Jiri Hajek?
171 games by Jiri Hajek 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.