Prepare against Ard Dekker
NLD · World #36,360 classical · FIDE ID 1014528
Our database contains 83 games by Ard Dekker, covering Nov 2012 to Jul 2026. Below you'll find Ard Dekker's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ard Dekker 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 | 1,952 | 1,963 | Oct 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 83 | 19 | 31 | 33 | 22.9% |
| As White | 40 | 9 | 17 | 14 | 22.5% |
| As Black | 43 | 10 | 14 | 19 | 23.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ard Dekker's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ard Dekker's side.
First moves as White (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 14 | 35.0% | 46.4% |
| d4 | 14 | 35.0% | 39.3% |
| b3 | 7 | 17.5% | 35.7% |
| Nf3 | 3 | 7.5% | 33.3% |
| e4 | 2 | 5.0% | 100.0% |
Main lines as White
- 1.c4 — 35% of White games, 46.4% score
- …e5 (29% of these games) — Dekker usually continues g3 (50.0% score)
- …g6 (21% of these games) — Dekker usually continues Nc3 (25.0% score)
- …Nf6 (14% of these games) — Dekker usually continues g3 (100.0% score)
- 1.d4 — 35% of White games, 39.3% score
- …Nf6 (57% of these games) — Dekker usually continues Nf3 (50.0% score)
- …d5 (29% of these games) — Dekker usually continues c4 (33.3% score)
- …e6 (7% of these games) — Dekker usually continues Nf3 (50.0% score)
As Black against 1.e4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 13 | 86.7% | 50.0% |
| d5 | 2 | 13.3% | 100.0% |
As Black against 1.d4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 22 | 100.0% | 31.8% |
Ard Dekker's chess games
All 83 games by Ard Dekker in the Chess.ceo database (Nov 2012 - 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: 19 wins, 31 draws, 33 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A06 | Nimzovich-Larsen attack | 7 | 0/5/2 | 0.0% |
| A41 | Modern Defense | 4 | 0/2/2 | 0.0% |
| A20 | English Opening: Reverse Sicilian | 4 | 1/2/1 | 25.0% |
| D45 | Slav Defense | 3 | 1/1/1 | 33.3% |
| A36 | English Opening: Symmetrical | 3 | 2/1/0 | 66.7% |
| A30 | Indian Defense | 3 | 1/1/1 | 33.3% |
| E69 | King's Indian Defense: Fianchetto Variation | 2 | 0/1/1 | 0.0% |
| A15 | English Opening | 2 | 1/0/1 | 50.0% |
| D00 | London System | 2 | 0/0/2 | 0.0% |
| D02 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D85 | Grünfeld Defense | 8 | 1/2/5 | 12.5% |
| B12 | Caro-Kann: Advance Variation | 6 | 1/2/3 | 16.7% |
| D02 | London System | 5 | 1/2/2 | 20.0% |
| B10 | Caro-Kann | 3 | 2/1/0 | 66.7% |
| D04 | King's Indian Defense | 3 | 0/2/1 | 0.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 3 | 1/0/2 | 33.3% |
| A11 | English Opening: Slav Setup | 2 | 0/1/1 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 0/1/1 | 0.0% |
| B01 | Scandinavian Defense | 2 | 2/0/0 | 100.0% |
| D04 | Colle System | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2016 | Simeon Onut | 2,219 | 27th ch-NATO | A47 |
| Jun 2009 | Laurent Picart | 2,148 | 20th ch-NATO | D91 |
| Aug 2013 | Robert W Keough | 2,077 | 24th ch-NATO | A38 |
| Oct 2024 | Lauri Allmann | 1,852 | 34th NATO Chess | A20 |
| Oct 2002 | Philippe De Brouwer | 1,790 | ch-NATO 13th | D02 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 27th ch-NATO | 2016 | 7 | 3.5 | 1,956 |
| ch-NATO 33rd | 2023 | 7 | 3.5 | 1,893 |
| 25th ch-NATO | 2014 | 7 | 3 | 1,929 |
| 29th ch-NATO | 2018 | 7 | 2.5 | 1,956 |
| ch-NATO 13th | 2002 | 7 | 3 | 1,894 |
| 23rd ch-NATO | 2012 | 7 | 2.5 | 1,695 |
| 32nd ch-NATO | 2022 | 7 | 3 | 2,019 |
| 24th ch-NATO | 2013 | 7 | 2.5 | 1,919 |
Interactive opening tree from all 83 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ard Dekker's chess games?
83 games by Ard Dekker, from Nov 2012 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 Ard Dekker has played.
What does Ard Dekker play on the first move as White?
Across 40 games with White in our database, Ard Dekker opens with 1.c4 (35% of games), 1.d4 (35% of games), 1.b3 (18% of games). Against 1.e4 as Black, Ard Dekker answers 1...c6 (87% of games), 1...d5 (13% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Ard Dekker play as White?
As White, Ard Dekker's most-played openings in our database are: Nimzovich-Larsen attack (7 games, 0.0% win rate); Modern Defense (4 games, 0.0% win rate); English Opening: Reverse Sicilian (4 games, 25.0% win rate). The full breakdown of 40 games with White is in the table above.
What openings does Ard Dekker play as Black?
As Black, Ard Dekker most often plays: Grünfeld Defense (8 games, 12.5% win rate); Caro-Kann: Advance Variation (6 games, 16.7% win rate); London System (5 games, 20.0% win rate). See the table above for the top ten Black openings across 43 games.
What is Ard Dekker's FIDE rating?
Ard Dekker is currently rated 1,952 in classical chess. Peak classical rating: 1,963 (Oct 2024).
How many games has Ard Dekker played?
Our database contains 83 games by Ard Dekker, covering Nov 2012 to Jul 2026. Overall record: 19 wins, 31 draws, 33 losses (22.9% win rate).
How do I prepare against Ard Dekker?
83 games by Ard Dekker 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.