Prepare against Stefan Duzy
DEU · World #31,440 classical · FIDE ID 1270216
Our database contains 67 games by Stefan Duzy, covering Sep 2009 to Jul 2026. Below you'll find Stefan Duzy's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Stefan Duzy 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 | 1,977 | 2,024 | Nov 2018 |
| Blitz | 1,941 | 1,941 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 67 | 13 | 23 | 31 | 19.4% |
| As White | 38 | 9 | 11 | 18 | 23.7% |
| As Black | 29 | 4 | 12 | 13 | 13.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Stefan Duzy's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Stefan Duzy's side.
First moves as White (38 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 23 | 60.5% | 34.8% |
| d4 | 8 | 21.1% | 56.3% |
| Nf3 | 4 | 10.5% | 37.5% |
| c4 | 3 | 7.9% | 16.7% |
Main lines as White
- 1.e4 — 61% of White games, 34.8% score
- …e5 (30% of these games) — Duzy usually continues Nf3 (37.5% score)
- …c5 (26% of these games) — Duzy usually continues Nf3 (37.5% score)
- …d5 (13% of these games) — Duzy usually continues exd5 (33.3% score)
- 1.d4 — 21% of White games, 56.3% score
- …Nf6 (50% of these games) — Duzy usually continues Nf3 (50.0% score)
- …d5 (25% of these games) — Duzy usually continues c4 (100.0% score)
- …e6 (13% of these games) — Duzy usually continues e4 (0.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 4 | 36.4% | 25.0% |
| e6 | 3 | 27.3% | 50.0% |
| e5 | 2 | 18.2% | 50.0% |
| d5 | 1 | 9.1% | 50.0% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 5 | 62.5% | 20.0% |
| e6 | 2 | 25.0% | 25.0% |
| f5 | 1 | 12.5% | 0.0% |
Stefan Duzy's chess games
All 67 games by Stefan Duzy in the Chess.ceo database (Sep 2009 - 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: 13 wins, 23 draws, 31 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C11 | French: Classical Variation | 3 | 0/0/3 | 0.0% |
| D02 | Indian Defense | 3 | 1/1/1 | 33.3% |
| B23 | Sicilian | 3 | 0/0/3 | 0.0% |
| C33 | King's Gambit | 3 | 2/0/1 | 66.7% |
| B34 | Sicilian: Accelerated Dragon | 3 | 1/1/1 | 33.3% |
| C01 | Scandinavian Defense: Modern Variation | 2 | 0/1/1 | 0.0% |
| E91 | King's Indian Defense: Orthodox Variation | 2 | 0/1/1 | 0.0% |
| C92 | Ruy Lopez: Closed | 2 | 1/0/1 | 50.0% |
| C49 | Four Knights Game: Spanish Variation | 1 | 0/1/0 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A70 | Benoni Defense | 5 | 1/1/3 | 20.0% |
| A10 | English Opening | 3 | 0/2/1 | 0.0% |
| C02 | French Defense | 2 | 0/1/1 | 0.0% |
| A46 | Indian Defense | 2 | 1/1/0 | 50.0% |
| A62 | Catalan | 2 | 0/1/1 | 0.0% |
| B23 | Sicilian: Closed | 2 | 0/0/2 | 0.0% |
| A00 | Grob's Attack | 1 | 0/1/0 | 0.0% |
| E14 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
| B00 | King's Pawn Game | 1 | 0/0/1 | 0.0% |
| E16 | Queen's Indian Defense | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Oct 2017 | Vinzent Spitzl | 2,300 | 9th Korbach Open | B89 |
| Mar 2013 | Friedbert Pruefer | 2,154 | 20th Leipzig VfB Open | D87 |
| Jan 2024 | Peter Nies | 2,058 | Oberliga Ost-B 2324 | C02 |
| Mar 2012 | Karl Weller | 2,030 | 3rd Pfalz Open | A69 |
| Oct 2010 | Andreas Schaefers | 2,022 | 9th Forchheim Open | D02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 20th Leipzig VfB Open | 2013 | 9 | 4.5 | 1,949 |
| 3rd Pfalz Open | 2012 | 8 | 3 | 1,953 |
| 9th Korbach Open | 2017 | 7 | 3.5 | 1,923 |
| chT-GER U20 | 2011 | 6 | 3.5 | 1,838 |
| Oberliga Ost-B 2324 | 2024 | 6 | 2.5 | 2,098 |
| Oberliga Ost-B 0910 | 2010 | 6 | 2 | 1,951 |
| 9th Forchheim Open | 2010 | 5 | 1 | 1,889 |
| Marianske Lazne Open | 2020 | 4 | 1.5 | 1,924 |
Interactive opening tree from all 67 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Stefan Duzy's chess games?
67 games by Stefan Duzy, from Sep 2009 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 Stefan Duzy has played.
What does Stefan Duzy play on the first move as White?
Across 38 games with White in our database, Stefan Duzy opens with 1.e4 (61% of games), 1.d4 (21% of games), 1.Nf3 (11% of games). Against 1.e4 as Black, Stefan Duzy answers 1...c5 (36% of games), 1...e6 (27% of games), 1...e5 (18% of games). Against 1.d4: 1...Nf6 (63% of games), 1...e6 (25% of games), 1...f5 (13% of games).
What openings does Stefan Duzy play as White?
As White, Stefan Duzy's most-played openings in our database are: French: Classical Variation (3 games, 0.0% win rate); Indian Defense (3 games, 33.3% win rate); Sicilian (3 games, 0.0% win rate). The full breakdown of 38 games with White is in the table above.
What openings does Stefan Duzy play as Black?
As Black, Stefan Duzy most often plays: Benoni Defense (5 games, 20.0% win rate); English Opening (3 games, 0.0% win rate); French Defense (2 games, 0.0% win rate). See the table above for the top ten Black openings across 29 games.
What is Stefan Duzy's FIDE rating?
Stefan Duzy is currently rated 1,977 in classical chess and 1,941 in blitz. Peak classical rating: 2,024 (Nov 2018).
How many games has Stefan Duzy played?
Our database contains 67 games by Stefan Duzy, covering Sep 2009 to Jul 2026. Overall record: 13 wins, 23 draws, 31 losses (19.4% win rate).
How do I prepare against Stefan Duzy?
67 games by Stefan Duzy 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.