Prepare against Joachim Duncker
DEU · World #18,663 classical · FIDE ID 4626079
Our database contains 393 games by Joachim Duncker, covering Apr 2003 to Jul 2026. Below you'll find Joachim Duncker's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Joachim Duncker 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 | 2,069 | 2,292 | Jan 2009 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 393 | 163 | 106 | 124 | 41.5% |
| As White | 163 | 57 | 50 | 56 | 35.0% |
| As Black | 230 | 106 | 56 | 68 | 46.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Joachim Duncker's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Joachim Duncker's side.
First moves as White (163 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 123 | 75.5% | 54.1% |
| d4 | 39 | 23.9% | 37.2% |
| Nc3 | 1 | 0.6% | 100.0% |
Main lines as White
- 1.e4 — 75% of White games, 54.1% score
- …c5 (41% of these games) — Duncker usually continues Nc3 (38.9% score)
- …e5 (15% of these games) — Duncker usually continues Nf3 (50.0% score)
- …e6 (13% of these games) — Duncker usually continues d4 (65.6% score)
- 1.d4 — 24% of White games, 37.2% score
- …Nf6 (46% of these games) — Duncker usually continues Nf3 (43.8% score)
- …d5 (31% of these games) — Duncker usually continues Nf3 (22.2% score)
- …f5 (10% of these games) — Duncker usually continues Nc3 (50.0% score)
As Black against 1.e4 (103 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 68 | 66.0% | 67.6% |
| c5 | 31 | 30.1% | 61.3% |
| e5 | 3 | 2.9% | 66.7% |
| d6 | 1 | 1.0% | 0.0% |
As Black against 1.d4 (69 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 47 | 68.1% | 60.6% |
| d5 | 10 | 14.5% | 55.0% |
| c5 | 5 | 7.2% | 60.0% |
| d6 | 4 | 5.8% | 50.0% |
| g6 | 2 | 2.9% | 100.0% |
| e6 | 1 | 1.4% | 50.0% |
Joachim Duncker's chess games
All 393 games by Joachim Duncker 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: 163 wins, 106 draws, 124 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 28 | 8/7/13 | 28.6% |
| B30 | Sicilian | 14 | 5/3/6 | 35.7% |
| B06 | Modern Defense | 12 | 3/4/5 | 25.0% |
| C01 | French: Exchange Variation | 10 | 5/4/1 | 50.0% |
| B08 | Pirc Defense | 9 | 8/1/0 | 88.9% |
| C55 | Italian Game | 8 | 1/3/4 | 12.5% |
| D02 | Indian Defense | 7 | 0/3/4 | 0.0% |
| D02 | London System | 6 | 1/2/3 | 16.7% |
| C18 | French: Winawer Variation | 5 | 2/2/1 | 40.0% |
| B05 | Alekhine Defense | 4 | 3/1/0 | 75.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Main Line | 50 | 28/13/9 | 56.0% |
| B01 | Scandinavian Defense: Modern Variation | 15 | 7/5/3 | 46.7% |
| B33 | Sicilian: Sveshnikov | 14 | 8/3/3 | 57.1% |
| E90 | King's Indian Defense: Orthodox Variation | 11 | 6/1/4 | 54.5% |
| A16 | English Opening | 10 | 3/0/7 | 30.0% |
| A53 | Indian Defense | 10 | 3/3/4 | 30.0% |
| A07 | Réti Opening | 8 | 2/2/4 | 25.0% |
| A25 | English Opening: Reverse Sicilian | 8 | 3/4/1 | 37.5% |
| D02 | Queen's Pawn Game | 7 | 3/1/3 | 42.9% |
| A44 | Benoni Defense | 6 | 3/2/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1998 | Oliver Bewersdorff | 2,380 | Oberliga Ost-B 9899 | D24 |
| Jan 1998 | Erik Zude | 2,360 | ch-Hessen | B33 |
| Jan 1994 | Algirdas Bandza | 2,355 | Giessen Open | B15 |
| Feb 2008 | Georg Legde | 2,353 | Hessenliga 0708 | D15 |
| Jan 1998 | Norbert Heck | 2,350 | ch-Hessen | E02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Giessen Open | 1996 | 35 | 20 | 2,346 |
| Oberliga Ost-B 1819 | 2019 | 11 | 5.5 | 2,140 |
| Oberliga Ost-B 2223 | 2023 | 11 | 7 | 2,176 |
| Oberliga Ost-B 2324 | 2024 | 11 | 5 | 2,085 |
| Hessenliga 9495 | 1994 | 11 | 5 | 2,263 |
| Oberliga Ost-B 1516 | 2016 | 11 | 7.5 | 2,324 |
| ch-Hessen | 1998 | 11 | 5 | 2,256 |
| Hessenliga 9394 | 1993 | 11 | 6.5 | 2,311 |
Interactive opening tree from all 393 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Joachim Duncker's chess games?
393 games by Joachim Duncker, 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 Joachim Duncker has played.
What does Joachim Duncker play on the first move as White?
Across 163 games with White in our database, Joachim Duncker opens with 1.e4 (75% of games), 1.d4 (24% of games), 1.Nc3 (1% of games). Against 1.e4 as Black, Joachim Duncker answers 1...d5 (66% of games), 1...c5 (30% of games), 1...e5 (3% of games). Against 1.d4: 1...Nf6 (68% of games), 1...d5 (14% of games), 1...c5 (7% of games).
What openings does Joachim Duncker play as White?
As White, Joachim Duncker's most-played openings in our database are: Sicilian: Closed (28 games, 28.6% win rate); Sicilian (14 games, 35.7% win rate); Modern Defense (12 games, 25.0% win rate). The full breakdown of 163 games with White is in the table above.
What openings does Joachim Duncker play as Black?
As Black, Joachim Duncker most often plays: Scandinavian Defense: Main Line (50 games, 56.0% win rate); Scandinavian Defense: Modern Variation (15 games, 46.7% win rate); Sicilian: Sveshnikov (14 games, 57.1% win rate). See the table above for the top ten Black openings across 230 games.
What is Joachim Duncker's FIDE rating?
Joachim Duncker is currently rated 2,069 in classical chess. Peak classical rating: 2,292 (Jan 2009).
How many games has Joachim Duncker played?
Our database contains 393 games by Joachim Duncker, covering Apr 2003 to Jul 2026. Overall record: 163 wins, 106 draws, 124 losses (41.5% win rate).
How do I prepare against Joachim Duncker?
393 games by Joachim Duncker 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.