Prepare against Roman Mrazek
Czechia · World #30,153 classical · FIDE ID 23707062
Our database contains 95 games by Roman Mrazek, covering Apr 2016 to Jul 2026. Below you'll find Roman Mrazek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Roman Mrazek 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 | 1,985 | 2,110 | Jan 2023 |
| Rapid | 2,063 | 2,103 | Feb 2025 |
| Blitz | 2,004 | 2,041 | Jul 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 95 | 28 | 29 | 38 | 29.5% |
| As White | 45 | 19 | 11 | 15 | 42.2% |
| As Black | 50 | 9 | 18 | 23 | 18.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Roman Mrazek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Roman Mrazek's side.
First moves as White (45 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 39 | 86.7% | 55.1% |
| d4 | 6 | 13.3% | 50.0% |
Main lines as White
- 1.e4 — 87% of White games, 55.1% score
- …c5 (28% of these games) — Mrazek usually continues Nf3 (63.6% score)
- …e6 (23% of these games) — Mrazek usually continues d3 (58.3% score)
- …e5 (18% of these games) — Mrazek usually continues Nf3 (57.1% score)
- 1.d4 — 13% of White games, 50.0% score
- …d5 (50% of these games) — Mrazek usually continues Bf4 (33.3% score)
- …Nf6 (50% of these games) — Mrazek usually continues Bf4 (66.7% score)
As Black against 1.e4 (29 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 28 | 96.6% | 39.3% |
| c6 | 1 | 3.4% | 0.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 13 | 100.0% | 42.3% |
Roman Mrazek's chess games
All 95 games by Roman Mrazek in the Chess.ceo database (Apr 2016 - 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: 28 wins, 29 draws, 38 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C00 | King's Indian Attack | 6 | 3/1/2 | 50.0% |
| D02 | London System | 6 | 2/2/2 | 33.3% |
| B09 | Pirc Defense | 5 | 1/0/4 | 20.0% |
| B42 | Sicilian | 5 | 3/1/1 | 60.0% |
| C01 | French: Exchange Variation | 3 | 0/3/0 | 0.0% |
| B90 | Sicilian: Najdorf | 2 | 0/1/1 | 0.0% |
| C54 | Italian Game | 2 | 0/0/2 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 0/0/2 | 0.0% |
| C54 | Italian Game: Classical Variation | 1 | 1/0/0 | 100.0% |
| C48 | Four Knights Game: Spanish Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 12 | 3/4/5 | 25.0% |
| D10 | Slav Defense | 9 | 3/2/4 | 33.3% |
| B73 | Sicilian: Dragon | 8 | 2/1/5 | 25.0% |
| B52 | Sicilian: Moscow Variation | 3 | 0/1/2 | 0.0% |
| D00 | London System | 2 | 0/1/1 | 0.0% |
| A03 | Hungarian Opening | 2 | 0/2/0 | 0.0% |
| B22 | Sicilian: Alapin | 2 | 0/2/0 | 0.0% |
| B23 | Sicilian: Closed | 2 | 1/1/0 | 50.0% |
| A23 | English Opening: Slav Setup | 2 | 0/0/2 | 0.0% |
| A30 | Réti Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Nov 2022 | Matyas Paseka | 2,190 | chT1E-CZE 2223 | B51 |
| Oct 2022 | Pavel Janyska | 2,176 | chT-Moravia-Silesia Region 2223 | B42 |
| Jul 2022 | Jaroslav Sobek | 2,171 | 5th Bohumin Open | B01 |
| Apr 2021 | Milan Bohacek | 2,051 | ch-CZE Betsys Online Blitz | B23 |
| Jul 2023 | Karel Zalesky | 2,001 | 6th Bohumin Open A | C54 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CZE Betsys Online Blitz | 2021 | 13 | 6 | 1,844 |
| Gran Canaria Online Blitz | 2021 | 11 | 4.5 | 1,867 |
| chT-Moravia-Silesia Region 2223 | 2023 | 9 | 3.5 | 1,920 |
| 7th Bohumin Open B | 2024 | 9 | 6.5 | 1,923 |
| 6th Bohumin Open A | 2023 | 9 | 3.5 | 1,949 |
| 4th Bohumin Open | 2021 | 9 | 4 | 1,719 |
| 5th Bohumin Open | 2022 | 7 | 3.5 | 2,030 |
| ch-CZE U14 | 2020 | 7 | 2.5 | 1,699 |
Interactive opening tree from all 95 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Roman Mrazek's chess games?
95 games by Roman Mrazek, from Apr 2016 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 Roman Mrazek has played.
What does Roman Mrazek play on the first move as White?
Across 45 games with White in our database, Roman Mrazek opens with 1.e4 (87% of games), 1.d4 (13% of games). Against 1.e4 as Black, Roman Mrazek answers 1...c5 (97% of games), 1...c6 (3% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Roman Mrazek play as White?
As White, Roman Mrazek's most-played openings in our database are: King's Indian Attack (6 games, 50.0% win rate); London System (6 games, 33.3% win rate); Pirc Defense (5 games, 20.0% win rate). The full breakdown of 45 games with White is in the table above.
What openings does Roman Mrazek play as Black?
As Black, Roman Mrazek most often plays: Sicilian (12 games, 25.0% win rate); Slav Defense (9 games, 33.3% win rate); Sicilian: Dragon (8 games, 25.0% win rate). See the table above for the top ten Black openings across 50 games.
What is Roman Mrazek's FIDE rating?
Roman Mrazek is currently rated 1,985 in classical chess, 2,063 in rapid and 2,004 in blitz. Peak classical rating: 2,110 (Jan 2023).
How many games has Roman Mrazek played?
Our database contains 95 games by Roman Mrazek, covering Apr 2016 to Jul 2026. Overall record: 28 wins, 29 draws, 38 losses (29.5% win rate).
How do I prepare against Roman Mrazek?
95 games by Roman Mrazek 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.