Prepare against Miloslav Jacek
Czechia · World #41,050 classical · FIDE ID 306746
Our database contains 223 games by Miloslav Jacek, covering Apr 2003 to Jul 2026. Below you'll find Miloslav Jacek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Miloslav Jacek 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 | 1,930 | 2,175 | Apr 2003 |
| Rapid | 1,959 | 2,030 | Mar 2014 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 223 | 46 | 93 | 84 | 20.6% |
| As White | 108 | 31 | 40 | 37 | 28.7% |
| As Black | 115 | 15 | 53 | 47 | 13.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Miloslav Jacek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Miloslav Jacek's side.
First moves as White (108 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 100 | 92.6% | 46.5% |
| d4 | 8 | 7.4% | 56.3% |
Main lines as White
- 1.e4 — 93% of White games, 46.5% score
- …c5 (40% of these games) — Jacek usually continues Nf3 (50.0% score)
- …e6 (17% of these games) — Jacek usually continues d4 (57.1% score)
- …e5 (12% of these games) — Jacek usually continues Nf3 (50.0% score)
- 1.d4 — 7% of White games, 56.3% score
- …d5 (38% of these games) — Jacek usually continues Nf3 (25.0% score)
- …e6 (25% of these games) — Jacek usually continues c4 (100.0% score)
- …Nf6 (25% of these games) — Jacek usually continues c4 (50.0% score)
As Black against 1.e4 (61 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 34 | 55.7% | 36.8% |
| c5 | 25 | 41.0% | 34.0% |
As Black against 1.d4 (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 17 | 58.6% | 41.2% |
| c5 | 6 | 20.7% | 33.3% |
| d5 | 4 | 13.8% | 37.5% |
| d6 | 1 | 3.4% | 50.0% |
| f5 | 1 | 3.4% | 0.0% |
Miloslav Jacek's chess games
All 223 games by Miloslav Jacek 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: 46 wins, 93 draws, 84 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 9 | 4/3/2 | 44.4% |
| B07 | Pirc Defense | 8 | 2/1/5 | 25.0% |
| B40 | Sicilian | 8 | 3/2/3 | 37.5% |
| B02 | Alekhine Defense | 8 | 1/2/5 | 12.5% |
| B21 | Sicilian: Grand Prix Attack | 7 | 4/2/1 | 57.1% |
| C06 | French: Tarrasch Variation | 6 | 1/5/0 | 16.7% |
| B22 | Sicilian: Alapin | 5 | 1/0/4 | 20.0% |
| B01 | Scandinavian Defense: Modern Variation | 4 | 0/2/2 | 0.0% |
| B15 | Modern Defense | 4 | 1/1/2 | 25.0% |
| B52 | Sicilian: Moscow Variation | 4 | 2/1/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Main Line | 21 | 3/9/9 | 14.3% |
| B01 | Scandinavian Defense: Modern Variation | 13 | 1/8/4 | 7.7% |
| B29 | Sicilian | 10 | 2/4/4 | 20.0% |
| D36 | Indian Defense | 6 | 1/2/3 | 16.7% |
| A43 | Benoni Defense | 6 | 0/4/2 | 0.0% |
| B23 | Sicilian: Closed | 5 | 0/3/2 | 0.0% |
| E11 | Catalan | 4 | 1/1/2 | 25.0% |
| A30 | English Opening: Symmetrical | 4 | 1/2/1 | 25.0% |
| A30 | Queen's Indian Defense | 4 | 0/2/2 | 0.0% |
| A04 | Réti Opening | 3 | 0/1/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1993 | Pavel Freisler | 2,395 | Mlada Boleslav Open | B02 |
| Jan 2001 | Zdenek Pokorny | 2,355 | chTV-CZE 0102 | C45 |
| Jul 2007 | Petr Folk | 2,256 | Klatovy Open A | B23 |
| Oct 2006 | Lukas Jandourek | 2,249 | chTA-Czechia KP 0607 | B00 |
| Feb 2013 | Petr Munk | 2,240 | chT2B-CZE 1213 | A89 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Klatovy Open A | 2013 | 18 | 9.5 | 2,028 |
| Mlada Boleslav Open | 1995 | 17 | 6 | 2,265 |
| chT2C-CZE 0910 | 2010 | 11 | 2.5 | 1,934 |
| chTV-CZE 0102 | 2002 | 10 | 5.5 | 2,213 |
| Mlada Boleslav ATMOS Open | 2007 | 9 | 6.5 | 2,196 |
| chT2c-CZE 0607 | 2007 | 9 | 3.5 | 2,071 |
| chT2C-CZE 0809 | 2009 | 9 | 2.5 | 1,949 |
| chT2B-CZE 1516 | 2016 | 8 | 3 | 1,992 |
Interactive opening tree from all 223 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Miloslav Jacek's chess games?
223 games by Miloslav Jacek, 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 Miloslav Jacek has played.
What does Miloslav Jacek play on the first move as White?
Across 108 games with White in our database, Miloslav Jacek opens with 1.e4 (93% of games), 1.d4 (7% of games). Against 1.e4 as Black, Miloslav Jacek answers 1...d5 (56% of games), 1...c5 (41% of games). Against 1.d4: 1...Nf6 (59% of games), 1...c5 (21% of games), 1...d5 (14% of games).
What openings does Miloslav Jacek play as White?
As White, Miloslav Jacek's most-played openings in our database are: Sicilian: Closed (9 games, 44.4% win rate); Pirc Defense (8 games, 25.0% win rate); Sicilian (8 games, 37.5% win rate). The full breakdown of 108 games with White is in the table above.
What openings does Miloslav Jacek play as Black?
As Black, Miloslav Jacek most often plays: Scandinavian Defense: Main Line (21 games, 14.3% win rate); Scandinavian Defense: Modern Variation (13 games, 7.7% win rate); Sicilian (10 games, 20.0% win rate). See the table above for the top ten Black openings across 115 games.
What is Miloslav Jacek's FIDE rating?
Miloslav Jacek is currently rated 1,930 in classical chess, 1,959 in rapid. Peak classical rating: 2,175 (Apr 2003).
How many games has Miloslav Jacek played?
Our database contains 223 games by Miloslav Jacek, covering Apr 2003 to Jul 2026. Overall record: 46 wins, 93 draws, 84 losses (20.6% win rate).
How do I prepare against Miloslav Jacek?
223 games by Miloslav Jacek 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.