Prepare against Leandro Slagboom
FM · NLD · World #2,360 classical · FIDE ID 1065882
When preparing against Leandro Slagboom, expect 1.e4 in 67% of White games. Against 1.e4 the reply is 1...e6 (39% of games); against 1.d4, 1...Nf6 (55%). Lowest win rate among frequent openings: Sicilian as White, 43.8% over 16 games.
Our database contains 319 games by Leandro Slagboom, covering Jun 2018 to Aug 2026. Below you'll find Leandro Slagboom's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Leandro Slagboom 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 | 2,365 | 2,382 | Apr 2025 |
| Rapid | 2,373 | 2,373 | Aug 2026 |
| Blitz | 2,168 | 2,168 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 319 | 144 | 97 | 78 | 45.1% |
| As White | 156 | 80 | 44 | 32 | 51.3% |
| As Black | 163 | 64 | 53 | 46 | 39.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Leandro Slagboom's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Leandro Slagboom's side.
First moves as White (156 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 104 | 66.7% | 64.4% |
| d4 | 24 | 15.4% | 70.8% |
| Nf3 | 16 | 10.3% | 65.6% |
| c4 | 10 | 6.4% | 60.0% |
| f4 | 1 | 0.6% | 100.0% |
| g3 | 1 | 0.6% | 50.0% |
Main lines as White
- 1.e4 — 67% of White games, 64.4% score
- …c5 (43% of these games) — Slagboom usually continues Nf3 (63.1% score)
- …e5 (23% of these games) — Slagboom usually continues Nf3 (75.0% score)
- …e6 (10% of these games) — Slagboom usually continues d4 (45.0% score)
- 1.d4 — 15% of White games, 70.8% score
- …Nf6 (63% of these games) — Slagboom usually continues c4 (57.1% score)
- …d5 (33% of these games) — Slagboom usually continues c4 (85.7% score)
- …d6 (4% of these games) — Slagboom usually continues e4 (100.0% score)
As Black against 1.e4 (79 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 31 | 39.2% | 54.8% |
| e5 | 26 | 32.9% | 61.5% |
| c5 | 20 | 25.3% | 47.5% |
| c6 | 2 | 2.5% | 0.0% |
As Black against 1.d4 (47 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 26 | 55.3% | 61.5% |
| d5 | 19 | 40.4% | 52.6% |
| d6 | 1 | 2.1% | 0.0% |
| e6 | 1 | 2.1% | 100.0% |
Leandro Slagboom's chess games
All 319 games by Leandro Slagboom in the Chess.ceo database (Jun 2018 - 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: 144 wins, 97 draws, 78 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B30 | Sicilian | 16 | 7/4/5 | 43.8% |
| B92 | Sicilian: Najdorf | 9 | 4/1/4 | 44.4% |
| C50 | Italian Game | 8 | 6/0/2 | 75.0% |
| A13 | English Opening | 8 | 4/4/0 | 50.0% |
| B51 | Sicilian: Moscow Variation | 6 | 4/1/1 | 66.7% |
| B12 | Caro-Kann: Fantasy Variation | 6 | 3/1/2 | 50.0% |
| D32 | Queen's Gambit Declined | 5 | 3/2/0 | 60.0% |
| C88 | Ruy Lopez: Closed | 5 | 2/3/0 | 40.0% |
| A14 | English Opening: Neo-Catalan | 5 | 3/0/2 | 60.0% |
| B06 | Modern Defense | 5 | 2/1/2 | 40.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 15 | 8/5/2 | 53.3% |
| C11 | French: Classical Variation | 10 | 3/5/2 | 30.0% |
| C50 | Italian Game | 9 | 4/3/2 | 44.4% |
| B90 | Sicilian: Najdorf | 8 | 2/2/4 | 25.0% |
| B32 | Sicilian | 8 | 2/5/1 | 25.0% |
| A62 | Catalan | 8 | 1/4/3 | 12.5% |
| D02 | Réti Opening | 8 | 2/1/5 | 25.0% |
| C18 | French: Winawer Variation | 7 | 3/2/2 | 42.9% |
| A15 | English Opening | 7 | 2/4/1 | 28.6% |
| C07 | French: Tarrasch Variation | 6 | 2/3/1 | 33.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2024 | Casper Schoppen | 2,551 | ch-NED KO | B22 |
| Jun 2022 | Gupta Sankalp | 2,505 | 14th Maastricht Limburg Open | B15 |
| Jan 2025 | Nico Zwirs | 2,476 | Tata Steel Top Tienkamp | D04 |
| Feb 2023 | Arthur Pijpers | 2,455 | 82nd Leiden Noteboom Memorial | B62 |
| Jan 2025 | Frank Holzke | 2,426 | Tata Steel Top Tienkamp | C58 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-NED U16 | 2022 | 14 | 12 | 2,162 |
| Titled Tuesday | 2025 | 13 | 6 | 2,199 |
| ch-NED Qualification 2026 | 2026 | 13 | 9 | 2,439 |
| ch-NED Qual Rapid | 2024 | 12 | 9.5 | 2,492 |
| Groninger Combinatie Open | 2026 | 11 | 7 | 2,218 |
| Hoorn Romero Open | 2023 | 10 | 8 | 2,352 |
| Cambrai | 2024 | 9 | 3 | 2,206 |
| 1st Amsterdam CF Open | 2026 | 9 | 8 | 2,553 |
Interactive opening tree from all 319 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Leandro Slagboom's chess games?
319 games by Leandro Slagboom, from Jun 2018 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 Leandro Slagboom has played.
What does Leandro Slagboom play on the first move as White?
Across 156 games with White in our database, Leandro Slagboom opens with 1.e4 (67% of games), 1.d4 (15% of games), 1.Nf3 (10% of games). Against 1.e4 as Black, Leandro Slagboom answers 1...e6 (39% of games), 1...e5 (33% of games), 1...c5 (25% of games). Against 1.d4: 1...Nf6 (55% of games), 1...d5 (40% of games), 1...d6 (2% of games).
What openings does Leandro Slagboom play as White?
As White, Leandro Slagboom's most-played openings in our database are: Sicilian (16 games, 43.8% win rate); Sicilian: Najdorf (9 games, 44.4% win rate); Italian Game (8 games, 75.0% win rate). The full breakdown of 156 games with White is in the table above.
What openings does Leandro Slagboom play as Black?
As Black, Leandro Slagboom most often plays: Indian Defense (15 games, 53.3% win rate); French: Classical Variation (10 games, 30.0% win rate); Italian Game (9 games, 44.4% win rate). See the table above for the top ten Black openings across 163 games.
What is Leandro Slagboom's FIDE rating?
Leandro Slagboom is currently rated 2,365 in classical chess, 2,373 in rapid and 2,168 in blitz. Peak classical rating: 2,382 (Apr 2025).
How many games has Leandro Slagboom played?
Our database contains 319 games by Leandro Slagboom, covering Jun 2018 to Aug 2026. Overall record: 144 wins, 97 draws, 78 losses (45.1% win rate).
How do I prepare against Leandro Slagboom?
319 games by Leandro Slagboom 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.