Prepare against Jasper Zwirs
NLD · World #13,085 classical · FIDE ID 1041444
Our database contains 142 games by Jasper Zwirs, covering Jan 2012 to Aug 2026. Below you'll find Jasper Zwirs's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jasper Zwirs 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 | 2,127 | 2,148 | Jan 2026 |
| Rapid | 2,101 | 2,117 | Mar 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 142 | 43 | 32 | 67 | 30.3% |
| As White | 73 | 26 | 15 | 32 | 35.6% |
| As Black | 69 | 17 | 17 | 35 | 24.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jasper Zwirs's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jasper Zwirs's side.
First moves as White (73 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 59 | 80.8% | 43.2% |
| d4 | 13 | 17.8% | 57.7% |
| c4 | 1 | 1.4% | 50.0% |
Main lines as White
- 1.e4 — 81% of White games, 43.2% score
- …c5 (41% of these games) — Zwirs usually continues Nf3 (42.5% score)
- …e6 (24% of these games) — Zwirs usually continues d4 (46.4% score)
- …e5 (24% of these games) — Zwirs usually continues Nf3 (42.9% score)
- 1.d4 — 18% of White games, 57.7% score
- …Nf6 (46% of these games) — Zwirs usually continues Nc3 (33.3% score)
- …e6 (23% of these games) — Zwirs usually continues Nc3 (100.0% score)
- …d5 (23% of these games) — Zwirs usually continues Nc3 (83.3% score)
As Black against 1.e4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 31 | 77.5% | 33.9% |
| e5 | 6 | 15.0% | 25.0% |
| d5 | 3 | 7.5% | 100.0% |
As Black against 1.d4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 15 | 100.0% | 33.3% |
Jasper Zwirs's chess games
All 142 games by Jasper Zwirs in the Chess.ceo database (Jan 2012 - 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: 43 wins, 32 draws, 67 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D00 | Queen's Pawn Game: Chigorin Variation | 9 | 3/3/3 | 33.3% |
| B94 | Sicilian: Najdorf | 8 | 3/2/3 | 37.5% |
| C16 | French: Winawer Variation | 7 | 1/3/3 | 14.3% |
| C50 | Italian Game | 7 | 2/3/2 | 28.6% |
| B42 | Sicilian | 6 | 2/1/3 | 33.3% |
| B22 | Sicilian: Alapin | 4 | 0/1/3 | 0.0% |
| B48 | Sicilian: Taimanov | 4 | 2/0/2 | 50.0% |
| B00 | French Defense | 3 | 3/0/0 | 100.0% |
| C11 | French: Classical Variation | 3 | 0/0/3 | 0.0% |
| A40 | Horwitz Defense | 3 | 2/0/1 | 66.7% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 14 | 0/2/12 | 0.0% |
| D46 | Slav Defense | 12 | 1/3/8 | 8.3% |
| B51 | Sicilian: Moscow Variation | 6 | 2/1/3 | 33.3% |
| B27 | Sicilian: Hyperaccelerated Dragon | 5 | 0/4/1 | 0.0% |
| A11 | English Opening: Slav Setup | 4 | 0/1/3 | 0.0% |
| B21 | Sicilian: Smith-Morra Gambit | 3 | 3/0/0 | 100.0% |
| D37 | Semi-Slav Defense | 3 | 0/0/3 | 0.0% |
| B23 | Sicilian: Closed | 2 | 1/1/0 | 50.0% |
| A00 | Dunst Opening | 2 | 1/1/0 | 50.0% |
| C44 | Scotch Game | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2020 | Anne Haast | 2,318 | Apeldoorn Lichess Blitz Inv | B48 |
| Aug 2022 | Joey Grochal | 2,290 | 24th Vlissingen HZ Open | B48 |
| Jul 2024 | Machteld Van Foreest | 2,272 | Dutch Open | D00 |
| Jul 2022 | Luuk Baselmans | 2,256 | Dieren Open | B51 |
| Dec 2018 | Jaap Vogel | 2,193 | 56th Groningen Open | C18 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Dieren Open | 2022 | 20 | 4.5 | 2,034 |
| ch-NED U17 | 2013 | 14 | 6 | 1,758 |
| 51st Dortmund Sparkassen Open A | 2024 | 9 | 4 | 2,097 |
| 23rd Vlissingen HZ Open | 2019 | 9 | 5.5 | 1,909 |
| Dutch Open | 2024 | 9 | 4 | 2,135 |
| 57th Groningen Open | 2019 | 9 | 3 | 2,091 |
| ch-NED U13 | 2009 | 9 | 4.5 | 1,653 |
| 56th Groningen Open | 2018 | 9 | 2.5 | 2,046 |
Interactive opening tree from all 142 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jasper Zwirs's chess games?
142 games by Jasper Zwirs, from Jan 2012 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 Jasper Zwirs has played.
What does Jasper Zwirs play on the first move as White?
Across 73 games with White in our database, Jasper Zwirs opens with 1.e4 (81% of games), 1.d4 (18% of games), 1.c4 (1% of games). Against 1.e4 as Black, Jasper Zwirs answers 1...c5 (78% of games), 1...e5 (15% of games), 1...d5 (8% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Jasper Zwirs play as White?
As White, Jasper Zwirs's most-played openings in our database are: Queen's Pawn Game: Chigorin Variation (9 games, 33.3% win rate); Sicilian: Najdorf (8 games, 37.5% win rate); French: Winawer Variation (7 games, 14.3% win rate). The full breakdown of 73 games with White is in the table above.
What openings does Jasper Zwirs play as Black?
As Black, Jasper Zwirs most often plays: Sicilian: Najdorf (14 games, 0.0% win rate); Slav Defense (12 games, 8.3% win rate); Sicilian: Moscow Variation (6 games, 33.3% win rate). See the table above for the top ten Black openings across 69 games.
What is Jasper Zwirs's FIDE rating?
Jasper Zwirs is currently rated 2,127 in classical chess, 2,101 in rapid. Peak classical rating: 2,148 (Jan 2026).
How many games has Jasper Zwirs played?
Our database contains 142 games by Jasper Zwirs, covering Jan 2012 to Aug 2026. Overall record: 43 wins, 32 draws, 67 losses (30.3% win rate).
How do I prepare against Jasper Zwirs?
142 games by Jasper Zwirs 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.