Prepare against Dieter Boersch
DEU · World #75,259 classical · FIDE ID 34659706
When preparing against Dieter Boersch, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...c5 (89% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 32 games by Dieter Boersch, covering Jul 2023 to Jul 2026. Below you'll find Dieter Boersch's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Dieter Boersch 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 | 1,805 | 1,830 | Oct 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 32 | 7 | 14 | 11 | 21.9% |
| As White | 15 | 4 | 4 | 7 | 26.7% |
| As Black | 17 | 3 | 10 | 4 | 17.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Dieter Boersch's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Dieter Boersch's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 15 | 100.0% | 40.0% |
Main lines as White
- 1.d4 — 100% of White games, 40.0% score
- …d5 (53% of these games) — Boersch usually continues c4 (43.8% score)
- …Nf6 (40% of these games) — Boersch usually continues c4 (25.0% score)
- …d6 (7% of these games) — Boersch usually continues c4 (100.0% score)
As Black against 1.e4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 8 | 88.9% | 50.0% |
| d6 | 1 | 11.1% | 50.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 4 | 100.0% | 62.5% |
Dieter Boersch's chess games
All 32 games by Dieter Boersch in the Chess.ceo database (Jul 2023 - 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: 7 wins, 14 draws, 11 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D33 | Queen's Gambit Declined | 4 | 1/0/3 | 25.0% |
| E94 | King's Indian Defense: Orthodox Variation | 3 | 0/1/2 | 0.0% |
| E81 | King's Indian: Sämisch | 2 | 1/0/1 | 50.0% |
| D10 | Slav Defense | 2 | 0/2/0 | 0.0% |
| D24 | Queen's Gambit Accepted | 1 | 0/1/0 | 0.0% |
| D35 | Indian Defense | 1 | 1/0/0 | 100.0% |
| A75 | Benoni Defense | 1 | 0/0/1 | 0.0% |
| D52 | Semi-Slav Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B53 | Sicilian | 2 | 1/0/1 | 50.0% |
| B90 | Sicilian: Najdorf | 2 | 1/1/0 | 50.0% |
| A34 | English Opening | 2 | 0/1/1 | 0.0% |
| D02 | London System | 1 | 0/1/0 | 0.0% |
| E32 | Nimzo-Indian: Classical Variation | 1 | 0/1/0 | 0.0% |
| B09 | Pirc Defense | 1 | 0/1/0 | 0.0% |
| A12 | Réti Opening | 1 | 0/1/0 | 0.0% |
| A05 | Réti Opening: Symmetrical Defense | 1 | 0/1/0 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/1/0 | 0.0% |
| B52 | Sicilian: Moscow Variation | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2025 | Jose Luis Marin Aso | 1,979 | 52nd Sparkassen Open B | B95 |
| Oct 2025 | Aaron Joel Schmidt | 1,764 | Marburger Schachtage 2025 | D35 |
| Oct 2025 | Justin Schenkelberg | 1,676 | Marburger Schachtage 2025 | B54 |
| Jun 2023 | Oliver Schreiber | 1,559 | 25th Rhein Main Open B | D53 |
| Jun 2023 | Thomas Winter | 1,396 | 25th Rhein Main Open B | E81 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Hagen Hohenlimburg Open | 1978 | 9 | 4.5 | – |
| Marburger Schachtage 2025 | 2025 | 7 | 3 | 1,755 |
| Heusenstamm Schloss Open | 2025 | 6 | 1.5 | 1,732 |
| 25th Rhein Main Open B | 2023 | 6 | 3.5 | 1,665 |
| 52nd Sparkassen Open B | 2025 | 4 | 1.5 | 1,835 |
Interactive opening tree from all 32 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Dieter Boersch's chess games?
32 games by Dieter Boersch, from Jul 2023 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 Dieter Boersch has played.
What does Dieter Boersch play on the first move as White?
Across 15 games with White in our database, Dieter Boersch opens with 1.d4 (100% of games). Against 1.e4 as Black, Dieter Boersch answers 1...c5 (89% of games), 1...d6 (11% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Dieter Boersch play as White?
As White, Dieter Boersch's most-played openings in our database are: Queen's Gambit Declined (4 games, 25.0% win rate); King's Indian Defense: Orthodox Variation (3 games, 0.0% win rate); King's Indian: Sämisch (2 games, 50.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Dieter Boersch play as Black?
As Black, Dieter Boersch most often plays: Sicilian (2 games, 50.0% win rate); Sicilian: Najdorf (2 games, 50.0% win rate); English Opening (2 games, 0.0% win rate). See the table above for the top ten Black openings across 17 games.
What is Dieter Boersch's FIDE rating?
Dieter Boersch is currently rated 1,805 in classical chess. Peak classical rating: 1,830 (Oct 2025).
How many games has Dieter Boersch played?
Our database contains 32 games by Dieter Boersch, covering Jul 2023 to Jul 2026. Overall record: 7 wins, 14 draws, 11 losses (21.9% win rate).
How do I prepare against Dieter Boersch?
32 games by Dieter Boersch 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.