Prepare against Jan Bjolek
Czechia · World #29,175 classical · FIDE ID 23725800
Our database contains 37 games by Jan Bjolek, covering May 2018 to Aug 2026. Below you'll find Jan Bjolek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jan Bjolek 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 | 1,991 | 2,040 | Jan 2026 |
| Rapid | 1,986 | 1,996 | Jan 2025 |
| Blitz | 1,899 | 1,899 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 37 | 12 | 13 | 12 | 32.4% |
| As White | 19 | 9 | 4 | 6 | 47.4% |
| As Black | 18 | 3 | 9 | 6 | 16.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jan Bjolek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jan Bjolek's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 19 | 100.0% | 57.9% |
Main lines as White
- 1.d4 — 100% of White games, 57.9% score
- …Nf6 (74% of these games) — Bjolek usually continues Bf4 (66.7% score)
- …d5 (21% of these games) — Bjolek usually continues Bf4 (25.0% score)
- …e6 (5% of these games) — Bjolek usually continues Nf3 (50.0% score)
As Black against 1.e4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 7 | 100.0% | 42.9% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 3 | 60.0% | 50.0% |
| Nf6 | 1 | 20.0% | 100.0% |
| d6 | 1 | 20.0% | 50.0% |
Jan Bjolek's chess games
All 37 games by Jan Bjolek in the Chess.ceo database (May 2018 - Aug 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: 12 wins, 13 draws, 12 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A45 | London System | 13 | 6/2/5 | 46.2% |
| D04 | Colle System | 3 | 2/0/1 | 66.7% |
| D05 | Horwitz Defense | 1 | 0/1/0 | 0.0% |
| D05 | Indian Defense | 1 | 0/1/0 | 0.0% |
| D02 | King's Indian Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A84 | Horwitz Defense | 3 | 0/3/0 | 0.0% |
| A10 | English Opening: Dutch Defense | 3 | 0/0/3 | 0.0% |
| A10 | English Opening | 2 | 1/1/0 | 50.0% |
| C17 | French: Winawer Variation | 2 | 0/1/1 | 0.0% |
| C00 | French Defense | 2 | 0/2/0 | 0.0% |
| E09 | Catalan | 1 | 0/0/1 | 0.0% |
| A41 | Rat Defense | 1 | 0/1/0 | 0.0% |
| C02 | French: Advance Variation | 1 | 0/1/0 | 0.0% |
| C01 | French: Exchange Variation | 1 | 1/0/0 | 100.0% |
| C08 | French: Tarrasch Variation | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2025 | S Seidl | 2,126 | chT-CZE 1 Liga Vychod | A45 |
| Jan 2026 | Rostislav Kubos | 2,080 | chT-CZE 1 Liga Vychod | A13 |
| Jul 2026 | Gresek,Oskar | 1,966 | 9th Bohumin Open 2026 | D00 |
| Jul 2026 | Krajewska,K | 1,966 | 9th Bohumin Open 2026 | A45 |
| Jul 2024 | Szymon Baran | 1,740 | 7th Bohumin Open B | D00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 7th Bohumin Open B | 2024 | 9 | 5.5 | 1,811 |
| 9th Bohumin Open 2026 | 2026 | 8 | 3 | 1,902 |
| 6th Bohumin Open B | 2023 | 8 | 6 | 1,771 |
| chT-CZE 1 Liga Vychod | 2026 | 6 | 2.5 | 2,029 |
| chT1E-CZE 2223 | 2023 | 4 | 1 | 1,955 |
| 37th Czech Open E 2026 | 2026 | 1 | 0.5 | 1,897 |
| Ostravsky Konik Open A | 2026 | 1 | 0 | 2,020 |
Interactive opening tree from all 37 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jan Bjolek's chess games?
37 games by Jan Bjolek, from May 2018 to Aug 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 Jan Bjolek has played.
What does Jan Bjolek play on the first move as White?
Across 19 games with White in our database, Jan Bjolek opens with 1.d4 (100% of games). Against 1.e4 as Black, Jan Bjolek answers 1...e6 (100% of games). Against 1.d4: 1...e6 (60% of games), 1...Nf6 (20% of games), 1...d6 (20% of games).
What openings does Jan Bjolek play as White?
As White, Jan Bjolek's most-played openings in our database are: London System (13 games, 46.2% win rate); Colle System (3 games, 66.7% win rate); Horwitz Defense (1 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Jan Bjolek play as Black?
As Black, Jan Bjolek most often plays: Horwitz Defense (3 games, 0.0% win rate); English Opening: Dutch Defense (3 games, 0.0% win rate); English Opening (2 games, 50.0% win rate). See the table above for the top ten Black openings across 18 games.
What is Jan Bjolek's FIDE rating?
Jan Bjolek is currently rated 1,991 in classical chess, 1,986 in rapid and 1,899 in blitz. Peak classical rating: 2,040 (Jan 2026).
How many games has Jan Bjolek played?
Our database contains 37 games by Jan Bjolek, covering May 2018 to Aug 2026. Overall record: 12 wins, 13 draws, 12 losses (32.4% win rate).
How do I prepare against Jan Bjolek?
37 games by Jan Bjolek 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.