Prepare against Jiri Sedlacek
Czechia · World #25,935 classical · FIDE ID 316350
Our database contains 129 games by Jiri Sedlacek, covering Apr 2003 to Jul 2026. Below you'll find Jiri Sedlacek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jiri Sedlacek 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 | 2,011 | 2,098 | Apr 2006 |
| Rapid | 1,973 | 1,976 | Jul 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 129 | 36 | 30 | 63 | 27.9% |
| As White | 64 | 21 | 18 | 25 | 32.8% |
| As Black | 65 | 15 | 12 | 38 | 23.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jiri Sedlacek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jiri Sedlacek's side.
First moves as White (64 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 54 | 84.4% | 46.3% |
| e4 | 7 | 10.9% | 42.9% |
| d4 | 3 | 4.7% | 66.7% |
Main lines as White
- 1.c4 — 84% of White games, 46.3% score
- …c5 (28% of these games) — Sedlacek usually continues Nc3 (30.0% score)
- …e5 (24% of these games) — Sedlacek usually continues Nc3 (53.8% score)
- …Nf6 (17% of these games) — Sedlacek usually continues Nc3 (56.3% score)
- 1.e4 — 11% of White games, 42.9% score
- …c5 (29% of these games) — Sedlacek usually continues Nf3 (25.0% score)
- …e6 (29% of these games) — Sedlacek usually continues d4 (50.0% score)
- …e5 (29% of these games) — Sedlacek usually continues Nf3 (25.0% score)
As Black against 1.e4 (38 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 22 | 57.9% | 29.5% |
| d5 | 15 | 39.5% | 40.0% |
| e5 | 1 | 2.6% | 0.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 7 | 53.8% | 64.3% |
| d5 | 6 | 46.2% | 41.7% |
Jiri Sedlacek's chess games
All 129 games by Jiri Sedlacek 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: 36 wins, 30 draws, 63 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A36 | English Opening: Symmetrical | 15 | 0/6/9 | 0.0% |
| A21 | English Opening: Reverse Sicilian | 14 | 6/2/6 | 42.9% |
| A16 | English Opening | 13 | 10/1/2 | 76.9% |
| A21 | Modern Defense | 5 | 1/2/2 | 20.0% |
| A01 | English Opening: Dutch Defense | 2 | 0/2/0 | 0.0% |
| B22 | French: Exchange Variation | 2 | 1/0/1 | 50.0% |
| D02 | Indian Defense | 2 | 1/1/0 | 50.0% |
| D35 | Queen's Gambit Declined: Orthodox Defense | 1 | 0/1/0 | 0.0% |
| C45 | Scotch Game | 1 | 0/1/0 | 0.0% |
| B34 | Sicilian | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B43 | Sicilian | 14 | 5/1/8 | 35.7% |
| B01 | Scandinavian Defense: Main Line | 9 | 2/2/5 | 22.2% |
| D36 | Indian Defense | 7 | 1/1/5 | 14.3% |
| A56 | Benoni Defense | 5 | 2/3/0 | 40.0% |
| B01 | Scandinavian Defense: Modern Variation | 5 | 2/1/2 | 40.0% |
| A22 | English Opening: Reverse Sicilian | 4 | 0/1/3 | 0.0% |
| A05 | Réti Opening | 3 | 1/0/2 | 33.3% |
| E07 | Catalan | 3 | 1/0/2 | 33.3% |
| B47 | Sicilian: Taimanov | 2 | 0/1/1 | 0.0% |
| D58 | Queen's Gambit Declined | 2 | 1/0/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2007 | Tomas Studnicka | 2,307 | 4th Zdar nad Sazavou Vysocina Open A | D58 |
| Sep 2005 | Tomas Zeleny | 2,267 | Brno Trade Open A | B43 |
| Sep 2011 | Angel Angelov | 2,203 | 10th Sunny Beach Open | B01 |
| Sep 2005 | Martin Beil | 2,199 | Brno Trade Open A | A16 |
| Sep 2007 | Karel Vasut | 2,193 | 4th Zdar nad Sazavou Vysocina Open A | A10 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 10th Sunny Beach Open | 2011 | 9 | 4.5 | 2,125 |
| 10th Plzen Open A | 2004 | 9 | 3.5 | 1,901 |
| 9th Plzen Open A | 2003 | 9 | 3.5 | 2,108 |
| Nachod Open | 2006 | 9 | 2.5 | 1,682 |
| chT2A-CZE 1213 | 2013 | 8 | 3.5 | 2,025 |
| chT-CZE 2A 0405 | 2005 | 8 | 3 | 1,977 |
| Brno Trade Open A | 2005 | 8 | 5 | 2,343 |
| 11th Kesarovski Georgiev Memorial | 2012 | 7 | 2.5 | 1,972 |
Interactive opening tree from all 129 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jiri Sedlacek's chess games?
129 games by Jiri Sedlacek, 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 Sedlacek has played.
What does Jiri Sedlacek play on the first move as White?
Across 64 games with White in our database, Jiri Sedlacek opens with 1.c4 (84% of games), 1.e4 (11% of games), 1.d4 (5% of games). Against 1.e4 as Black, Jiri Sedlacek answers 1...c5 (58% of games), 1...d5 (39% of games), 1...e5 (3% of games). Against 1.d4: 1...Nf6 (54% of games), 1...d5 (46% of games).
What openings does Jiri Sedlacek play as White?
As White, Jiri Sedlacek's most-played openings in our database are: English Opening: Symmetrical (15 games, 0.0% win rate); English Opening: Reverse Sicilian (14 games, 42.9% win rate); English Opening (13 games, 76.9% win rate). The full breakdown of 64 games with White is in the table above.
What openings does Jiri Sedlacek play as Black?
As Black, Jiri Sedlacek most often plays: Sicilian (14 games, 35.7% win rate); Scandinavian Defense: Main Line (9 games, 22.2% win rate); Indian Defense (7 games, 14.3% win rate). See the table above for the top ten Black openings across 65 games.
What is Jiri Sedlacek's FIDE rating?
Jiri Sedlacek is currently rated 2,011 in classical chess, 1,973 in rapid. Peak classical rating: 2,098 (Apr 2006).
How many games has Jiri Sedlacek played?
Our database contains 129 games by Jiri Sedlacek, covering Apr 2003 to Jul 2026. Overall record: 36 wins, 30 draws, 63 losses (27.9% win rate).
How do I prepare against Jiri Sedlacek?
129 games by Jiri Sedlacek 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.