Prepare against Jaroslav Polasek
IM · Czechia · World #3,903 classical · FIDE ID 300411
Our database contains 312 games by Jaroslav Polasek, covering Apr 2003 to Jul 2026. Below you'll find Jaroslav Polasek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jaroslav Polasek 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 | 2,305 | 2,400 | Sep 2021 |
| Rapid | 2,328 | 2,328 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 312 | 85 | 139 | 88 | 27.2% |
| As White | 151 | 44 | 69 | 38 | 29.1% |
| As Black | 161 | 41 | 70 | 50 | 25.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jaroslav Polasek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jaroslav Polasek's side.
First moves as White (151 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 149 | 98.7% | 52.7% |
| d4 | 1 | 0.7% | 0.0% |
| f4 | 1 | 0.7% | 0.0% |
Main lines as White
- 1.e4 — 99% of White games, 52.7% score
- …c5 (36% of these games) — Polasek usually continues c3 (37.5% score)
- …e5 (17% of these games) — Polasek usually continues Nc3 (60.0% score)
- …e6 (14% of these games) — Polasek usually continues d4 (54.8% score)
- 1.d4 — 1% of White games, 0.0% score
- …d5 (100% of these games) — Polasek usually continues Nf3 (0.0% score)
As Black against 1.e4 (68 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 54 | 79.4% | 47.2% |
| e6 | 13 | 19.1% | 50.0% |
| g6 | 1 | 1.5% | 0.0% |
As Black against 1.d4 (75 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 36 | 48.0% | 50.0% |
| f5 | 36 | 48.0% | 43.1% |
| Nf6 | 2 | 2.7% | 50.0% |
Jaroslav Polasek's chess games
All 312 games by Jaroslav Polasek 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: 85 wins, 139 draws, 88 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 32 | 3/18/11 | 9.4% |
| C25 | Vienna Game | 22 | 10/5/7 | 45.5% |
| B22 | Sicilian | 14 | 4/7/3 | 28.6% |
| B13 | Caro-Kann: Exchange Variation | 10 | 4/5/1 | 40.0% |
| C15 | French: Winawer Variation | 9 | 1/7/1 | 11.1% |
| B02 | Alekhine Defense | 8 | 2/5/1 | 25.0% |
| B07 | Modern Defense | 8 | 4/3/1 | 50.0% |
| B07 | Pirc Defense | 7 | 2/4/1 | 28.6% |
| B21 | Sicilian: Smith-Morra Gambit | 7 | 2/3/2 | 28.6% |
| C02 | French: Advance Variation | 6 | 2/2/2 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A80 | Dutch Defense | 43 | 9/20/14 | 20.9% |
| B29 | Sicilian | 37 | 8/20/9 | 21.6% |
| A97 | Horwitz Defense | 28 | 6/12/10 | 21.4% |
| C06 | French: Tarrasch Variation | 9 | 3/4/2 | 33.3% |
| B25 | Sicilian: Closed | 7 | 0/3/4 | 0.0% |
| A10 | English Opening: Dutch Defense | 5 | 2/0/3 | 40.0% |
| C12 | French: Classical Variation | 4 | 1/1/2 | 25.0% |
| B22 | Sicilian: Alapin | 4 | 2/2/0 | 50.0% |
| C02 | French: Advance Variation | 3 | 2/1/0 | 66.7% |
| A20 | English Opening: Reverse Sicilian | 3 | 1/2/0 | 33.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2006 | Rafal Antoniewski | 2,497 | chT-CZE 0506 | B04 |
| Mar 2006 | Pavel Blatny | 2,483 | chT-CZE 0506 | A01 |
| Apr 2018 | Marian Jurcik | 2,478 | chT1W-CZE 1718 | C25 |
| Feb 2020 | Jan Vykouk | 2,468 | chT1W-CZE 1920 | C03 |
| Oct 2013 | Jiri Jirka | 2,453 | chT-CZE 1W 1314 | A99 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Prague Pankrac Cup | 2016 | 31 | 17 | 2,307 |
| ch-CSR51 | 1982 | 16 | 5.5 | 2,298 |
| Prague Bohemians A | 1989 | 13 | 3.5 | 2,266 |
| Prague Bohemians | 1988 | 13 | 8.5 | 2,539 |
| ch-CSR | 1992 | 11 | 6 | 2,373 |
| chT-CSR | 1992 | 10 | 5.5 | 2,383 |
| chT1W-CZE 1718 | 2018 | 9 | 5 | 2,379 |
| chT1W-CZE 0809 | 2009 | 9 | 3.5 | 2,248 |
Interactive opening tree from all 312 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jaroslav Polasek's chess games?
312 games by Jaroslav Polasek, 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 Jaroslav Polasek has played.
What does Jaroslav Polasek play on the first move as White?
Across 151 games with White in our database, Jaroslav Polasek opens with 1.e4 (99% of games), 1.d4 (1% of games), 1.f4 (1% of games). Against 1.e4 as Black, Jaroslav Polasek answers 1...c5 (79% of games), 1...e6 (19% of games), 1...g6 (1% of games). Against 1.d4: 1...e6 (48% of games), 1...f5 (48% of games), 1...Nf6 (3% of games).
What openings does Jaroslav Polasek play as White?
As White, Jaroslav Polasek's most-played openings in our database are: Sicilian: Alapin (32 games, 9.4% win rate); Vienna Game (22 games, 45.5% win rate); Sicilian (14 games, 28.6% win rate). The full breakdown of 151 games with White is in the table above.
What openings does Jaroslav Polasek play as Black?
As Black, Jaroslav Polasek most often plays: Dutch Defense (43 games, 20.9% win rate); Sicilian (37 games, 21.6% win rate); Horwitz Defense (28 games, 21.4% win rate). See the table above for the top ten Black openings across 161 games.
What is Jaroslav Polasek's FIDE rating?
Jaroslav Polasek is currently rated 2,305 in classical chess, 2,328 in rapid. Peak classical rating: 2,400 (Sep 2021).
How many games has Jaroslav Polasek played?
Our database contains 312 games by Jaroslav Polasek, covering Apr 2003 to Jul 2026. Overall record: 85 wins, 139 draws, 88 losses (27.2% win rate).
How do I prepare against Jaroslav Polasek?
312 games by Jaroslav Polasek 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.