Prepare against Lennard Den Boer
NLD · World #10,086 classical · FIDE ID 1032798
Our database contains 109 games by Lennard Den Boer, covering Mar 2010 to Jul 2026. Below you'll find Lennard Den Boer's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Lennard Den Boer 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 | 2,168 | 2,188 | Dec 2025 |
| Rapid | 2,100 | 2,141 | Aug 2022 |
| Blitz | 2,152 | 2,156 | Jun 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 109 | 43 | 27 | 39 | 39.4% |
| As White | 56 | 25 | 18 | 13 | 44.6% |
| As Black | 53 | 18 | 9 | 26 | 34.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Lennard Den Boer's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Lennard Den Boer's side.
First moves as White (56 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 56 | 100.0% | 60.7% |
Main lines as White
- 1.e4 — 100% of White games, 60.7% score
- …c5 (41% of these games) — Boer usually continues c3 (47.2% score)
- …e6 (18% of these games) — Boer usually continues d4 (65.0% score)
- …e5 (13% of these games) — Boer usually continues Nf3 (75.0% score)
As Black against 1.e4 (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 26 | 81.3% | 44.2% |
| e5 | 6 | 18.8% | 83.3% |
As Black against 1.d4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 8 | 72.7% | 31.3% |
| d5 | 3 | 27.3% | 0.0% |
Lennard Den Boer's chess games
All 109 games by Lennard Den Boer in the Chess.ceo database (Mar 2010 - 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: 43 wins, 27 draws, 39 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 18 | 5/7/6 | 27.8% |
| C02 | French: Advance Variation | 7 | 5/0/2 | 71.4% |
| B22 | Sicilian | 5 | 3/1/1 | 60.0% |
| B11 | Caro-Kann: Two Knights Variation | 3 | 1/2/0 | 33.3% |
| B07 | Pirc Defense | 3 | 0/3/0 | 0.0% |
| C45 | Scotch Game | 3 | 1/2/0 | 33.3% |
| B13 | Caro-Kann: Exchange Variation | 2 | 2/0/0 | 100.0% |
| C06 | French: Tarrasch Variation | 2 | 1/0/1 | 50.0% |
| C24 | Bishop's Opening | 2 | 1/0/1 | 50.0% |
| B07 | Pirc Defense: Lion System | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C06 | French: Tarrasch Variation | 10 | 3/2/5 | 30.0% |
| C16 | French: Winawer Variation | 9 | 0/2/7 | 0.0% |
| C01 | French: Exchange Variation | 4 | 3/1/0 | 75.0% |
| A90 | Horwitz Defense | 4 | 2/0/2 | 50.0% |
| C40 | Latvian Gambit | 3 | 3/0/0 | 100.0% |
| A10 | English Opening: Dutch Defense | 2 | 0/1/1 | 0.0% |
| C00 | French Defense | 2 | 2/0/0 | 100.0% |
| A90 | English Opening | 2 | 1/1/0 | 50.0% |
| A03 | Nimzovich-Larsen attack | 2 | 0/0/2 | 0.0% |
| E01 | Queen's Gambit Declined | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2021 | Jakub Zeberski | 2,344 | Wroclaw Anderssen Memorial Open | D20 |
| Nov 2017 | Torsten Dauenheimer | 2,216 | Oberliga Sued W 1718 | C02 |
| Aug 2011 | Hendrik Ponnet | 2,159 | Brasschaat Open 11th | C02 |
| Jan 2020 | Przemyslaw Kindler | 2,142 | 30th Krakow Open A | B07 |
| Aug 2007 | Tom Meurs | 2,103 | Twente Young Master Open B | C09 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Wroclaw Anderssen Memorial Open | 2022 | 18 | 12 | 2,071 |
| 29th Krakow Open A | 2019 | 9 | 4.5 | 2,102 |
| Twente Young Master Open B | 2007 | 8 | 6 | 1,990 |
| 30th Krakow Open A | 2020 | 7 | 2 | 2,052 |
| 21st Goch Open | 2010 | 7 | 3.5 | 2,102 |
| Wroclaw Open A | 2022 | 7 | 3 | 1,881 |
| 20th Goch Open | 2009 | 7 | 4 | 1,945 |
| 11th Orlova Open A | 2014 | 6 | 3.5 | 2,031 |
Interactive opening tree from all 109 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Lennard Den Boer's chess games?
109 games by Lennard Den Boer, from Mar 2010 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 Lennard Den Boer has played.
What does Lennard Den Boer play on the first move as White?
Across 56 games with White in our database, Lennard Den Boer opens with 1.e4 (100% of games). Against 1.e4 as Black, Lennard Den Boer answers 1...e6 (81% of games), 1...e5 (19% of games). Against 1.d4: 1...e6 (73% of games), 1...d5 (27% of games).
What openings does Lennard Den Boer play as White?
As White, Lennard Den Boer's most-played openings in our database are: Sicilian: Alapin (18 games, 27.8% win rate); French: Advance Variation (7 games, 71.4% win rate); Sicilian (5 games, 60.0% win rate). The full breakdown of 56 games with White is in the table above.
What openings does Lennard Den Boer play as Black?
As Black, Lennard Den Boer most often plays: French: Tarrasch Variation (10 games, 30.0% win rate); French: Winawer Variation (9 games, 0.0% win rate); French: Exchange Variation (4 games, 75.0% win rate). See the table above for the top ten Black openings across 53 games.
What is Lennard Den Boer's FIDE rating?
Lennard Den Boer is currently rated 2,168 in classical chess, 2,100 in rapid and 2,152 in blitz. Peak classical rating: 2,188 (Dec 2025).
How many games has Lennard Den Boer played?
Our database contains 109 games by Lennard Den Boer, covering Mar 2010 to Jul 2026. Overall record: 43 wins, 27 draws, 39 losses (39.4% win rate).
How do I prepare against Lennard Den Boer?
109 games by Lennard Den Boer 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.