Prepare against Jiri Hajek
Czechia · World #73,356 classical · FIDE ID 320803
When preparing against Jiri Hajek, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (75% of games); against 1.d4, 1...d5 (50%).
Our database contains 57 games by Jiri Hajek, covering Jul 2004 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 | 1,810 | 2,005 | Jul 2004 |
| Rapid | 1,800 | 1,908 | Dec 2015 |
| Blitz | 1,822 | 1,822 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 57 | 23 | 6 | 28 | 40.4% |
| As White | 29 | 12 | 2 | 15 | 41.4% |
| As Black | 28 | 11 | 4 | 13 | 39.3% |
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 (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 29 | 100.0% | 44.8% |
Main lines as White
- 1.e4 — 100% of White games, 44.8% score
- …c5 (31% of these games) — Hajek usually continues Nf3 (33.3% score)
- …c6 (21% of these games) — Hajek usually continues d4 (50.0% score)
- …e6 (21% of these games) — Hajek usually continues d4 (33.3% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 12 | 75.0% | 33.3% |
| d5 | 4 | 25.0% | 75.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 3 | 50.0% | 66.7% |
| Nf6 | 2 | 33.3% | 0.0% |
| g6 | 1 | 16.7% | 100.0% |
Jiri Hajek's chess games
All 57 games by Jiri Hajek in the Chess.ceo database (Jul 2004 - 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: 23 wins, 6 draws, 28 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 7 | 3/0/4 | 42.9% |
| C01 | French: Classical Variation | 3 | 2/0/1 | 66.7% |
| B18 | Caro-Kann: Classical | 3 | 0/0/3 | 0.0% |
| C77 | Ruy Lopez: Morphy Defense | 2 | 1/1/0 | 50.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 2/0/0 | 100.0% |
| B07 | Modern Defense | 1 | 0/0/1 | 0.0% |
| C42 | Petrov's Defense | 1 | 0/1/0 | 0.0% |
| C41 | Philidor | 1 | 0/0/1 | 0.0% |
| B07 | Pirc Defense | 1 | 1/0/0 | 100.0% |
| C60 | Ruy Lopez: Fianchetto | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 6 | 1/0/5 | 16.7% |
| D15 | Slav Defense | 4 | 1/0/3 | 25.0% |
| B01 | Scandinavian Defense: Modern Variation | 3 | 1/2/0 | 33.3% |
| B45 | Sicilian: Four Knights | 2 | 1/1/0 | 50.0% |
| A41 | Modern Defense | 2 | 2/0/0 | 100.0% |
| D00 | Queen's Pawn Game | 1 | 1/0/0 | 100.0% |
| A30 | Réti Opening | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 1/0/0 | 100.0% |
| A00 | Amar Opening | 1 | 1/0/0 | 100.0% |
| A22 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2008 | Alexander Kulago | 2,305 | Tatry Open | C60 |
| Jun 2013 | Gennadiy Gelman | 1,966 | IPCA Wch-B 13th | A01 |
| May 2005 | Michaela Ondrova | 1,886 | Znojmo Open | C77 |
| Jun 2013 | Pavel Rychtecky | 1,754 | IPCA Wch-B 13th | B01 |
| Aug 2016 | Ondrej Mach | 1,734 | Prague Summer Open B 3rd | D46 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Ceske Budejovice Open B | 2023 | 18 | 12.5 | 1,651 |
| 4th Teplice Open | 2009 | 9 | 3.5 | 1,821 |
| 7th Teplice Open | 2012 | 9 | 3 | 1,698 |
| IPCA Wch-B 13th | 2013 | 8 | 3.5 | 1,930 |
| Znojmo Open | 2005 | 4 | 1 | 1,857 |
| Marianske Lazne Open | 2005 | 4 | 0.5 | 1,910 |
| Stare Mesto Open | 2005 | 2 | 0 | 1,847 |
| Prague Summer Open B 3rd | 2016 | 2 | 1 | 1,692 |
Interactive opening tree from all 57 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jiri Hajek's chess games?
57 games by Jiri Hajek, from Jul 2004 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 29 games with White in our database, Jiri Hajek opens with 1.e4 (100% of games). Against 1.e4 as Black, Jiri Hajek answers 1...c5 (75% of games), 1...d5 (25% of games). Against 1.d4: 1...d5 (50% of games), 1...Nf6 (33% of games), 1...g6 (17% of games).
What openings does Jiri Hajek play as White?
As White, Jiri Hajek's most-played openings in our database are: Sicilian (7 games, 42.9% win rate); French: Classical Variation (3 games, 66.7% win rate); Caro-Kann: Classical (3 games, 0.0% win rate). The full breakdown of 29 games with White is in the table above.
What openings does Jiri Hajek play as Black?
As Black, Jiri Hajek most often plays: Sicilian (6 games, 16.7% win rate); Slav Defense (4 games, 25.0% win rate); Scandinavian Defense: Modern Variation (3 games, 33.3% win rate). See the table above for the top ten Black openings across 28 games.
What is Jiri Hajek's FIDE rating?
Jiri Hajek is currently rated 1,810 in classical chess, 1,800 in rapid and 1,822 in blitz. Peak classical rating: 2,005 (Jul 2004).
How many games has Jiri Hajek played?
Our database contains 57 games by Jiri Hajek, covering Jul 2004 to Jul 2026. Overall record: 23 wins, 6 draws, 28 losses (40.4% win rate).
How do I prepare against Jiri Hajek?
57 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.