Prepare against Jiri Hajek
Czechia · World #36,323 classical · FIDE ID 309621
Our database contains 142 games by Jiri Hajek, covering Apr 2003 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 | 1,952 | 2,211 | Apr 2006 |
| Rapid | 2,039 | 2,086 | Oct 2012 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 142 | 35 | 64 | 43 | 24.6% |
| As White | 75 | 21 | 33 | 21 | 28.0% |
| As Black | 67 | 14 | 31 | 22 | 20.9% |
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 (75 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 67 | 89.3% | 50.7% |
| e4 | 7 | 9.3% | 42.9% |
| Nf3 | 1 | 1.3% | 50.0% |
Main lines as White
- 1.d4 — 89% of White games, 50.7% score
- …Nf6 (48% of these games) — Hajek usually continues c4 (40.5% score)
- …d5 (31% of these games) — Hajek usually continues Nf3 (59.1% score)
- …e6 (6% of these games) — Hajek usually continues c4 (50.0% score)
- 1.e4 — 9% of White games, 42.9% score
- …d6 (43% of these games) — Hajek usually continues d4 (50.0% score)
- …e5 (14% of these games) — Hajek usually continues Nf3 (50.0% score)
- …g6 (14% of these games) — Hajek usually continues d4 (50.0% score)
As Black against 1.e4 (31 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 28 | 90.3% | 44.6% |
| c5 | 2 | 6.5% | 0.0% |
| d6 | 1 | 3.2% | 100.0% |
As Black against 1.d4 (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 17 | 94.4% | 41.2% |
| Nf6 | 1 | 5.6% | 0.0% |
Jiri Hajek's chess games
All 142 games by Jiri Hajek 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: 35 wins, 64 draws, 43 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D46 | Slav Defense | 11 | 4/6/1 | 36.4% |
| D85 | Indian Defense | 9 | 1/4/4 | 11.1% |
| E10 | Benoni Defense | 9 | 3/4/2 | 33.3% |
| E92 | King's Indian Defense: Orthodox Variation | 7 | 1/4/2 | 14.3% |
| E76 | King's Indian Defense: Four Pawns Attack | 4 | 1/2/1 | 25.0% |
| D02 | London System | 3 | 0/2/1 | 0.0% |
| A42 | Modern Defense | 3 | 2/1/0 | 66.7% |
| A41 | Queen's Pawn Game | 3 | 1/1/1 | 33.3% |
| E18 | Queen's Indian Defense | 3 | 0/1/2 | 0.0% |
| A40 | Dutch Defense | 2 | 1/1/0 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B18 | Caro-Kann: Classical | 9 | 2/5/2 | 22.2% |
| B13 | Caro-Kann: Exchange Variation | 9 | 1/4/4 | 11.1% |
| D46 | Slav Defense | 6 | 0/3/3 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 5 | 2/3/0 | 40.0% |
| A38 | English Opening | 5 | 3/2/0 | 60.0% |
| D02 | London System | 4 | 0/2/2 | 0.0% |
| A11 | English Opening: Slav Setup | 3 | 0/2/1 | 0.0% |
| D11 | Queen's Pawn Game | 3 | 2/0/1 | 66.7% |
| B16 | Caro-Kann: Main Line | 2 | 0/1/1 | 0.0% |
| D36 | Indian Defense | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2008 | Michal Schula | 2,265 | chT-CZE1W 0708 | B12 |
| Dec 2008 | Jan Docekal | 2,246 | chT2D-CZE 0809 | E16 |
| Mar 2011 | Robert Hlavacek | 2,236 | chT2D-CZE 1011 | D36 |
| Feb 2007 | Ales Jedlicka | 2,235 | chT2d-CZE 0607 | D46 |
| Feb 2012 | Rudolf Mesiarik | 2,188 | chT2D-CZE 1112 | E10 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT2D-CZE 0809 | 2009 | 11 | 5 | 2,166 |
| chT2D-CZE 1314 | 2014 | 11 | 6 | 2,071 |
| chT2D-CZE 1516 | 2016 | 11 | 4.5 | 1,971 |
| chT2D-CZE 1011 | 2011 | 11 | 6 | 2,189 |
| chT2D-CZE 1112 | 2012 | 11 | 3.5 | 1,994 |
| chT2D-CZE 0910 | 2010 | 11 | 5.5 | 2,096 |
| chT2d-CZE 0607 | 2007 | 11 | 4.5 | 2,061 |
| chT-CZE 2D 1415 | 2015 | 11 | 6 | 2,055 |
Interactive opening tree from all 142 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jiri Hajek's chess games?
142 games by Jiri Hajek, 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 Jiri Hajek has played.
What does Jiri Hajek play on the first move as White?
Across 75 games with White in our database, Jiri Hajek opens with 1.d4 (89% of games), 1.e4 (9% of games), 1.Nf3 (1% of games). Against 1.e4 as Black, Jiri Hajek answers 1...c6 (90% of games), 1...c5 (6% of games), 1...d6 (3% of games). Against 1.d4: 1...d5 (94% of games), 1...Nf6 (6% of games).
What openings does Jiri Hajek play as White?
As White, Jiri Hajek's most-played openings in our database are: Slav Defense (11 games, 36.4% win rate); Indian Defense (9 games, 11.1% win rate); Benoni Defense (9 games, 33.3% win rate). The full breakdown of 75 games with White is in the table above.
What openings does Jiri Hajek play as Black?
As Black, Jiri Hajek most often plays: Caro-Kann: Classical (9 games, 22.2% win rate); Caro-Kann: Exchange Variation (9 games, 11.1% win rate); Slav Defense (6 games, 0.0% win rate). See the table above for the top ten Black openings across 67 games.
What is Jiri Hajek's FIDE rating?
Jiri Hajek is currently rated 1,952 in classical chess, 2,039 in rapid. Peak classical rating: 2,211 (Apr 2006).
How many games has Jiri Hajek played?
Our database contains 142 games by Jiri Hajek, covering Apr 2003 to Jul 2026. Overall record: 35 wins, 64 draws, 43 losses (24.6% win rate).
How do I prepare against Jiri Hajek?
142 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.