Prepare against Leonard De Freitas Nielsen
DNK · World #25,280 classical · FIDE ID 1406850
Our database contains 82 games by Leonard De Freitas Nielsen, covering Jan 2008 to Aug 2026. Below you'll find Leonard De Freitas Nielsen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Leonard De Freitas Nielsen 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 | 2,016 | 2,022 | Jun 2026 |
| Rapid | 2,029 | 2,029 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 82 | 30 | 14 | 38 | 36.6% |
| As White | 41 | 16 | 3 | 22 | 39.0% |
| As Black | 41 | 14 | 11 | 16 | 34.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Leonard De Freitas Nielsen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Leonard De Freitas Nielsen's side.
First moves as White (41 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 37 | 90.2% | 43.2% |
| Nf3 | 2 | 4.9% | 75.0% |
| d4 | 1 | 2.4% | 0.0% |
| c4 | 1 | 2.4% | 0.0% |
Main lines as White
- 1.e4 — 90% of White games, 43.2% score
- …c5 (51% of these games) — Nielsen usually continues Nf3 (40.9% score)
- …e5 (14% of these games) — Nielsen usually continues Nc3 (0.0% score)
- …e6 (11% of these games) — Nielsen usually continues Nf3 (50.0% score)
- 1.Nf3 — 5% of White games, 75.0% score
- …Nf6 (100% of these games) — Nielsen usually continues g3 (50.0% score)
As Black against 1.e4 (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 12 | 63.2% | 41.7% |
| g6 | 2 | 10.5% | 100.0% |
| c6 | 2 | 10.5% | 50.0% |
| e5 | 1 | 5.3% | 0.0% |
| e6 | 1 | 5.3% | 50.0% |
| d6 | 1 | 5.3% | 0.0% |
As Black against 1.d4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 50.0% | 50.0% |
| d5 | 5 | 31.3% | 50.0% |
| c5 | 1 | 6.3% | 100.0% |
| e6 | 1 | 6.3% | 0.0% |
| g6 | 1 | 6.3% | 100.0% |
Leonard De Freitas Nielsen's chess games
All 82 games by Leonard De Freitas Nielsen in the Chess.ceo database (Jan 2008 - Aug 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: 30 wins, 14 draws, 38 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B26 | Sicilian: Closed | 8 | 4/1/3 | 50.0% |
| B30 | Sicilian | 7 | 3/1/3 | 42.9% |
| B06 | Modern Defense | 3 | 2/0/1 | 66.7% |
| C01 | French Defense | 3 | 1/0/2 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 2 | 1/0/1 | 50.0% |
| C29 | Vienna Game | 2 | 0/0/2 | 0.0% |
| A42 | Pirc Defense | 2 | 2/0/0 | 100.0% |
| C47 | Four Knights Game: Scotch Variation | 1 | 0/0/1 | 0.0% |
| C41 | Philidor | 1 | 1/0/0 | 100.0% |
| A21 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 6 | 1/1/4 | 16.7% |
| B20 | Sicilian: Closed | 3 | 1/0/2 | 33.3% |
| D35 | Indian Defense | 2 | 0/0/2 | 0.0% |
| A40 | Queen's Pawn Game | 2 | 2/0/0 | 100.0% |
| D85 | Grünfeld Defense | 2 | 0/1/1 | 0.0% |
| D00 | Trompowsky Attack | 2 | 0/2/0 | 0.0% |
| B06 | Modern Defense | 2 | 2/0/0 | 100.0% |
| B10 | Caro-Kann | 2 | 1/0/1 | 50.0% |
| A39 | English Opening: Symmetrical | 1 | 0/0/1 | 0.0% |
| A29 | English Opening: Reverse Sicilian | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2009 | David Bekker-Jensen | 2,330 | Copenhagen Challenge | B26 |
| Mar 2009 | Benjamin Perez Manas | 2,145 | 10th Dos Hermanas Internet qual-B | E69 |
| Mar 2009 | Jhon Edison Castano | 2,031 | 10th Dos Hermanas Internet qual-D | B26 |
| May 2009 | Kasper Moller Jorgensen | 1,999 | Copenhagen Challenge | B23 |
| Apr 2010 | Michael Tandrup | 1,956 | Valby K41 Spring | A48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 10th Dos Hermanas Internet qual-D | 2009 | 12 | 7 | 2,244 |
| 10th Dos Hermanas Internet qual-A | 2009 | 12 | 6 | 2,327 |
| 10th Dos Hermanas Internet qual-B | 2009 | 12 | 5.5 | 2,051 |
| 31st Politiken Cup | 2009 | 10 | 3.5 | 1,779 |
| 33rd Politiken Cup | 2011 | 10 | 3.5 | 1,482 |
| Valby K41 Open 0910 | 2010 | 9 | 5.5 | 1,936 |
| Copenhagen Challenge | 2009 | 9 | 3.5 | 2,124 |
| Valby K41 Spring | 2010 | 7 | 2.5 | 1,920 |
Interactive opening tree from all 82 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Leonard De Freitas Nielsen's chess games?
82 games by Leonard De Freitas Nielsen, from Jan 2008 to Aug 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 Leonard De Freitas Nielsen has played.
What does Leonard De Freitas Nielsen play on the first move as White?
Across 41 games with White in our database, Leonard De Freitas Nielsen opens with 1.e4 (90% of games), 1.Nf3 (5% of games), 1.d4 (2% of games). Against 1.e4 as Black, Leonard De Freitas Nielsen answers 1...c5 (63% of games), 1...g6 (11% of games), 1...c6 (11% of games). Against 1.d4: 1...Nf6 (50% of games), 1...d5 (31% of games), 1...c5 (6% of games).
What openings does Leonard De Freitas Nielsen play as White?
As White, Leonard De Freitas Nielsen's most-played openings in our database are: Sicilian: Closed (8 games, 50.0% win rate); Sicilian (7 games, 42.9% win rate); Modern Defense (3 games, 66.7% win rate). The full breakdown of 41 games with White is in the table above.
What openings does Leonard De Freitas Nielsen play as Black?
As Black, Leonard De Freitas Nielsen most often plays: Sicilian (6 games, 16.7% win rate); Sicilian: Closed (3 games, 33.3% win rate); Indian Defense (2 games, 0.0% win rate). See the table above for the top ten Black openings across 41 games.
What is Leonard De Freitas Nielsen's FIDE rating?
Leonard De Freitas Nielsen is currently rated 2,016 in classical chess, 2,029 in rapid. Peak classical rating: 2,022 (Jun 2026).
How many games has Leonard De Freitas Nielsen played?
Our database contains 82 games by Leonard De Freitas Nielsen, covering Jan 2008 to Aug 2026. Overall record: 30 wins, 14 draws, 38 losses (36.6% win rate).
How do I prepare against Leonard De Freitas Nielsen?
82 games by Leonard De Freitas Nielsen 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.