Prepare against Kai-Ulrich Boldt
DEU · World #63,193 classical · FIDE ID 24686387
When preparing against Kai-Ulrich Boldt, expect 1.c4 in 94% of White games. Against 1.e4 the reply is 1...c5 (83% of games); against 1.d4, 1...Nf6 (63%).
Our database contains 31 games by Kai-Ulrich Boldt, covering Jan 2011 to Jul 2026. Below you'll find Kai-Ulrich Boldt's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kai-Ulrich Boldt 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 | 1,845 | 1,845 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 31 | 9 | 7 | 15 | 29.0% |
| As White | 17 | 6 | 4 | 7 | 35.3% |
| As Black | 14 | 3 | 3 | 8 | 21.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kai-Ulrich Boldt's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kai-Ulrich Boldt's side.
First moves as White (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 16 | 94.1% | 50.0% |
| d4 | 1 | 5.9% | 0.0% |
Main lines as White
- 1.c4 — 94% of White games, 50.0% score
- …Nf6 (50% of these games) — Boldt usually continues g3 (50.0% score)
- …e5 (19% of these games) — Boldt usually continues g3 (50.0% score)
- …c5 (13% of these games) — Boldt usually continues g3 (25.0% score)
- 1.d4 — 6% of White games, 0.0% score
- …Nf6 (100% of these games) — Boldt usually continues Bf4 (0.0% score)
As Black against 1.e4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 5 | 83.3% | 30.0% |
| d6 | 1 | 16.7% | 0.0% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 5 | 62.5% | 40.0% |
| d5 | 3 | 37.5% | 33.3% |
Kai-Ulrich Boldt's chess games
All 31 games by Kai-Ulrich Boldt in the Chess.ceo database (Jan 2011 - 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: 9 wins, 7 draws, 15 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A10 | English Opening | 10 | 4/3/3 | 40.0% |
| A20 | English Opening: Reverse Sicilian | 3 | 1/0/2 | 33.3% |
| A16 | English Opening: Symmetrical | 2 | 0/1/1 | 0.0% |
| A48 | Indian Defense | 1 | 0/0/1 | 0.0% |
| D13 | Slav Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B98 | Sicilian: Najdorf | 3 | 1/0/2 | 33.3% |
| D06 | Slav Defense | 3 | 0/2/1 | 0.0% |
| E94 | King's Indian Defense: Orthodox Variation | 2 | 1/0/1 | 50.0% |
| D79 | Indian Defense | 2 | 0/0/2 | 0.0% |
| A36 | Sicilian | 2 | 0/1/1 | 0.0% |
| B00 | Philidor | 1 | 0/0/1 | 0.0% |
| E94 | King's Indian Defense: Petrosian Variation | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Mar 2016 | Florin-Ioan Ungurean | 1,993 | 4th Hofheim Spring Open B | D13 |
| Jun 2015 | Tim Schmitz | 1,835 | 18th Rhein Main Open B | B98 |
| Mar 2016 | Stephan Wallat | 1,618 | 4th Hofheim Spring Open B | A16 |
| Jun 2015 | Peter Marx | 1,617 | 18th Rhein Main Open B | A05 |
| Apr 2016 | Jens-Hagen Roessler | 1,596 | 4th Hofheim Spring Open B | E94 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 4th Hofheim Spring Open B | 2016 | 9 | 4 | 1,696 |
| chB-Hessen | 2012 | 7 | 4 | 1,657 |
| 14th Rhein Main Open A | 2011 | 7 | 1.5 | 1,662 |
| 18th Rhein Main Open B | 2015 | 6 | 3 | 1,631 |
| Lueneburg Open | 2013 | 2 | 0 | 1,744 |
Interactive opening tree from all 31 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kai-Ulrich Boldt's chess games?
31 games by Kai-Ulrich Boldt, from Jan 2011 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 Kai-Ulrich Boldt has played.
What does Kai-Ulrich Boldt play on the first move as White?
Across 17 games with White in our database, Kai-Ulrich Boldt opens with 1.c4 (94% of games), 1.d4 (6% of games). Against 1.e4 as Black, Kai-Ulrich Boldt answers 1...c5 (83% of games), 1...d6 (17% of games). Against 1.d4: 1...Nf6 (63% of games), 1...d5 (38% of games).
What openings does Kai-Ulrich Boldt play as White?
As White, Kai-Ulrich Boldt's most-played openings in our database are: English Opening (10 games, 40.0% win rate); English Opening: Reverse Sicilian (3 games, 33.3% win rate); English Opening: Symmetrical (2 games, 0.0% win rate). The full breakdown of 17 games with White is in the table above.
What openings does Kai-Ulrich Boldt play as Black?
As Black, Kai-Ulrich Boldt most often plays: Sicilian: Najdorf (3 games, 33.3% win rate); Slav Defense (3 games, 0.0% win rate); King's Indian Defense: Orthodox Variation (2 games, 50.0% win rate). See the table above for the top ten Black openings across 14 games.
What is Kai-Ulrich Boldt's FIDE rating?
Kai-Ulrich Boldt is currently rated 1,845 in classical chess. Peak classical rating: 1,845 (Jul 2026).
How many games has Kai-Ulrich Boldt played?
Our database contains 31 games by Kai-Ulrich Boldt, covering Jan 2011 to Jul 2026. Overall record: 9 wins, 7 draws, 15 losses (29.0% win rate).
How do I prepare against Kai-Ulrich Boldt?
31 games by Kai-Ulrich Boldt 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.