Prepare against Robert Mierzwa
DEU · World #23,631 classical · FIDE ID 12918113
When preparing against Robert Mierzwa, expect 1.d4 in 89% of White games. Against 1.e4 the reply is 1...e5 (46% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 38 games by Robert Mierzwa, covering Oct 2014 to Jul 2026. Below you'll find Robert Mierzwa's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Robert Mierzwa 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 | 2,028 | 2,049 | Mar 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 38 | 8 | 11 | 19 | 21.1% |
| As White | 18 | 4 | 5 | 9 | 22.2% |
| As Black | 20 | 4 | 6 | 10 | 20.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Robert Mierzwa's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Robert Mierzwa's side.
First moves as White (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 16 | 88.9% | 34.4% |
| Nf3 | 2 | 11.1% | 50.0% |
Main lines as White
- 1.d4 — 89% of White games, 34.4% score
- …Nf6 (50% of these games) — Mierzwa usually continues c4 (42.9% score)
- …d5 (25% of these games) — Mierzwa usually continues c4 (25.0% score)
- …g6 (13% of these games) — Mierzwa usually continues c4 (25.0% score)
- 1.Nf3 — 11% of White games, 50.0% score
- …c5 (50% of these games) — Mierzwa usually continues g3 (0.0% score)
- …d5 (50% of these games) — Mierzwa usually continues d4 (100.0% score)
As Black against 1.e4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 6 | 46.2% | 83.3% |
| e6 | 4 | 30.8% | 25.0% |
| c5 | 3 | 23.1% | 0.0% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 5 | 100.0% | 10.0% |
Robert Mierzwa's chess games
All 38 games by Robert Mierzwa in the Chess.ceo database (Oct 2014 - 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: 8 wins, 11 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D77 | Indian Defense | 3 | 2/1/0 | 66.7% |
| A90 | Queen's Pawn Game | 3 | 1/1/1 | 33.3% |
| A44 | Benoni Defense | 2 | 0/0/2 | 0.0% |
| D79 | King's Indian Defense | 2 | 0/1/1 | 0.0% |
| A41 | Modern Defense | 2 | 0/1/1 | 0.0% |
| E15 | Queen's Indian Defense | 2 | 1/0/1 | 50.0% |
| D11 | Slav Defense | 1 | 0/1/0 | 0.0% |
| A96 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
| E04 | Catalan | 1 | 0/0/1 | 0.0% |
| A04 | Réti Opening | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D82 | Grünfeld Defense | 4 | 0/1/3 | 0.0% |
| C06 | French: Tarrasch Variation | 3 | 0/2/1 | 0.0% |
| B22 | Sicilian: Smith-Morra Gambit | 2 | 0/0/2 | 0.0% |
| C54 | Italian Game | 1 | 0/1/0 | 0.0% |
| C54 | Italian Game: Giuoco Pianissimo | 1 | 1/0/0 | 100.0% |
| A34 | English Opening | 1 | 0/1/0 | 0.0% |
| A48 | London System | 1 | 0/0/1 | 0.0% |
| C44 | Ponziani Opening | 1 | 1/0/0 | 100.0% |
| C69 | Ruy Lopez: Exchange | 1 | 0/1/0 | 0.0% |
| C54 | Scotch Game | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2015 | Hans Schreiber | 1,892 | ch-Wuerttemberg KT | E16 |
| Sep 2015 | Christopher Freiherr von Hauff | 1,858 | ch-Wuerttemberg KT | C44 |
| May 2016 | Felix Bugdahl | 1,826 | ch-GER U18 | D85 |
| Sep 2015 | Tobias Zimmermann | 1,804 | ch-Wuerttemberg KT | C54 |
| May 2016 | Marlon Schaefer | 1,733 | ch-GER U18 | C54 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-GER U12 | 2010 | 11 | 4 | 1,280 |
| ch-GER U18 | 2016 | 9 | 4 | 1,834 |
| ch-Wuerttemberg KT | 2015 | 9 | 5 | 1,901 |
| Oberliga Wuerttemberg 1718 | 2018 | 6 | 0.5 | 1,846 |
| 22nd Stuttgart Open | 2017 | 2 | 0 | 1,897 |
| Oberliga Wuerttemberg 2122 | 2022 | 1 | 0 | 1,682 |
Interactive opening tree from all 38 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Robert Mierzwa's chess games?
38 games by Robert Mierzwa, from Oct 2014 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 Robert Mierzwa has played.
What does Robert Mierzwa play on the first move as White?
Across 18 games with White in our database, Robert Mierzwa opens with 1.d4 (89% of games), 1.Nf3 (11% of games). Against 1.e4 as Black, Robert Mierzwa answers 1...e5 (46% of games), 1...e6 (31% of games), 1...c5 (23% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Robert Mierzwa play as White?
As White, Robert Mierzwa's most-played openings in our database are: Indian Defense (3 games, 66.7% win rate); Queen's Pawn Game (3 games, 33.3% win rate); Benoni Defense (2 games, 0.0% win rate). The full breakdown of 18 games with White is in the table above.
What openings does Robert Mierzwa play as Black?
As Black, Robert Mierzwa most often plays: Grünfeld Defense (4 games, 0.0% win rate); French: Tarrasch Variation (3 games, 0.0% win rate); Sicilian: Smith-Morra Gambit (2 games, 0.0% win rate). See the table above for the top ten Black openings across 20 games.
What is Robert Mierzwa's FIDE rating?
Robert Mierzwa is currently rated 2,028 in classical chess. Peak classical rating: 2,049 (Mar 2026).
How many games has Robert Mierzwa played?
Our database contains 38 games by Robert Mierzwa, covering Oct 2014 to Jul 2026. Overall record: 8 wins, 11 draws, 19 losses (21.1% win rate).
How do I prepare against Robert Mierzwa?
38 games by Robert Mierzwa 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.