Prepare against Jaroslav Cvejn
Czechia · World #98,091 classical · FIDE ID 329053
When preparing against Jaroslav Cvejn, expect 1.e4 in 69% of White games. Against 1.e4 the reply is 1...d5 (100% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 61 games by Jaroslav Cvejn, covering Apr 2006 to Jul 2026. Below you'll find Jaroslav Cvejn's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jaroslav Cvejn 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 | 1,735 | 1,827 | Apr 2006 |
| Rapid | 1,737 | 1,757 | May 2015 |
| Blitz | 1,837 | 1,837 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 61 | 14 | 16 | 31 | 23.0% |
| As White | 32 | 11 | 8 | 13 | 34.4% |
| As Black | 29 | 3 | 8 | 18 | 10.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jaroslav Cvejn's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jaroslav Cvejn's side.
First moves as White (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 22 | 68.8% | 52.3% |
| f4 | 9 | 28.1% | 38.9% |
| Nf3 | 1 | 3.1% | 0.0% |
Main lines as White
- 1.e4 — 69% of White games, 52.3% score
- …e5 (50% of these games) — Cvejn usually continues Nf3 (68.2% score)
- …c5 (36% of these games) — Cvejn usually continues Nf3 (31.3% score)
- …b6 (5% of these games) — Cvejn usually continues d4 (100.0% score)
- 1.f4 — 28% of White games, 38.9% score
- …d5 (56% of these games) — Cvejn usually continues Nf3 (50.0% score)
- …e5 (22% of these games) — Cvejn usually continues fxe5 (0.0% score)
- …Nf6 (11% of these games) — Cvejn usually continues Nf3 (0.0% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 12 | 100.0% | 33.3% |
As Black against 1.d4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 14 | 100.0% | 7.1% |
Jaroslav Cvejn's chess games
All 61 games by Jaroslav Cvejn in the Chess.ceo database (Apr 2006 - 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: 14 wins, 16 draws, 31 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A02 | Bird's opening | 9 | 3/1/5 | 33.3% |
| B28 | Sicilian | 6 | 1/1/4 | 16.7% |
| C50 | Italian Game | 4 | 2/1/1 | 50.0% |
| C41 | Philidor | 2 | 1/1/0 | 50.0% |
| C44 | Scotch Game | 2 | 1/1/0 | 50.0% |
| B00 | Owen Defense | 1 | 1/0/0 | 100.0% |
| C42 | Petrov's Defense | 1 | 0/0/1 | 0.0% |
| B95 | Sicilian: Najdorf | 1 | 0/1/0 | 0.0% |
| B03 | Alekhine Defense | 1 | 0/1/0 | 0.0% |
| B62 | Sicilian: Scheveningen | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Main Line | 8 | 2/2/4 | 25.0% |
| B01 | Scandinavian Defense: Modern Variation | 4 | 0/2/2 | 0.0% |
| D02 | Indian Defense | 3 | 0/1/2 | 0.0% |
| D38 | Nimzo-Indian: Classical Variation | 3 | 0/1/2 | 0.0% |
| E11 | Bogo-Indian Defense | 2 | 0/0/2 | 0.0% |
| A15 | English Opening | 2 | 1/1/0 | 50.0% |
| D00 | Blackmar-Diemer Gambit | 1 | 0/0/1 | 0.0% |
| D55 | Torre Attack | 1 | 0/0/1 | 0.0% |
| E20 | Nimzo-Indian: Kmoch Variation | 1 | 0/0/1 | 0.0% |
| E51 | Nimzo-Indian: Rubinstein System | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2013 | Paulo Bulo | 2,197 | 11th Nachod Open | C24 |
| Aug 2012 | Vaclav Chladek | 2,027 | Rychnov Seniors Open | B01 |
| Aug 2012 | Eduard Dvorak | 1,855 | Rychnov Seniors Open | A04 |
| Jul 2002 | Jan Mrha | 1,820 | Chrudim Open | B46 |
| Jul 2002 | Andrzej Jarek | 1,750 | Chrudim Open | C44 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Nachod Open | 2006 | 9 | 3.5 | 2,158 |
| Usti nad Orlici Open | 2006 | 9 | 2.5 | 1,941 |
| Chrudim Open | 2002 | 9 | 3.5 | 1,742 |
| 9th Nachod Open | 2011 | 9 | 2.5 | 1,757 |
| 11th Nachod Open | 2013 | 9 | 3 | 1,778 |
| Rychnov Seniors Open | 2012 | 9 | 5 | 1,899 |
| Nachod Open 0304 | 2004 | 3 | 2 | 2,133 |
| ch-CZE Seniors 50 | 2015 | 2 | 0 | 1,647 |
Interactive opening tree from all 61 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jaroslav Cvejn's chess games?
61 games by Jaroslav Cvejn, from Apr 2006 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 Jaroslav Cvejn has played.
What does Jaroslav Cvejn play on the first move as White?
Across 32 games with White in our database, Jaroslav Cvejn opens with 1.e4 (69% of games), 1.f4 (28% of games), 1.Nf3 (3% of games). Against 1.e4 as Black, Jaroslav Cvejn answers 1...d5 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Jaroslav Cvejn play as White?
As White, Jaroslav Cvejn's most-played openings in our database are: Bird's opening (9 games, 33.3% win rate); Sicilian (6 games, 16.7% win rate); Italian Game (4 games, 50.0% win rate). The full breakdown of 32 games with White is in the table above.
What openings does Jaroslav Cvejn play as Black?
As Black, Jaroslav Cvejn most often plays: Scandinavian Defense: Main Line (8 games, 25.0% win rate); Scandinavian Defense: Modern Variation (4 games, 0.0% win rate); Indian Defense (3 games, 0.0% win rate). See the table above for the top ten Black openings across 29 games.
What is Jaroslav Cvejn's FIDE rating?
Jaroslav Cvejn is currently rated 1,735 in classical chess, 1,737 in rapid and 1,837 in blitz. Peak classical rating: 1,827 (Apr 2006).
How many games has Jaroslav Cvejn played?
Our database contains 61 games by Jaroslav Cvejn, covering Apr 2006 to Jul 2026. Overall record: 14 wins, 16 draws, 31 losses (23.0% win rate).
How do I prepare against Jaroslav Cvejn?
61 games by Jaroslav Cvejn 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.