Prepare against Marten Aronsson
FM · Sweden · World #2,862 classical · FIDE ID 1724223
Our database contains 136 games by Marten Aronsson, covering Sep 2013 to Jul 2026. Below you'll find Marten Aronsson's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marten Aronsson 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 | 2,344 | 2,396 | Aug 2017 |
| Rapid | 2,285 | 2,295 | Jan 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 136 | 42 | 46 | 48 | 30.9% |
| As White | 52 | 19 | 21 | 12 | 36.5% |
| As Black | 84 | 23 | 25 | 36 | 27.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marten Aronsson's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marten Aronsson's side.
First moves as White (52 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 36 | 69.2% | 62.5% |
| Nf3 | 9 | 17.3% | 33.3% |
| c4 | 4 | 7.7% | 75.0% |
| e4 | 3 | 5.8% | 33.3% |
Main lines as White
- 1.d4 — 69% of White games, 62.5% score
- …Nf6 (61% of these games) — Aronsson usually continues Nf3 (63.6% score)
- …d5 (25% of these games) — Aronsson usually continues Nf3 (61.1% score)
- …e6 (6% of these games) — Aronsson usually continues Nf3 (50.0% score)
- 1.Nf3 — 17% of White games, 33.3% score
- …Nf6 (67% of these games) — Aronsson usually continues g3 (66.7% score)
- …d5 (22% of these games) — Aronsson usually continues c4 (0.0% score)
- …g6 (11% of these games) — Aronsson usually continues g3 (100.0% score)
As Black against 1.e4 (35 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 32 | 91.4% | 42.2% |
| g6 | 2 | 5.7% | 50.0% |
| d5 | 1 | 2.9% | 0.0% |
As Black against 1.d4 (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 21 | 63.6% | 50.0% |
| Nf6 | 10 | 30.3% | 35.0% |
| g6 | 1 | 3.0% | 0.0% |
Marten Aronsson's chess games
All 136 games by Marten Aronsson in the Chess.ceo database (Sep 2013 - 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: 42 wins, 46 draws, 48 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A46 | Indian Defense | 11 | 4/5/2 | 36.4% |
| D02 | Queen's Pawn Game | 7 | 4/3/0 | 57.1% |
| A10 | English Opening | 5 | 1/1/3 | 20.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 5 | 4/1/0 | 80.0% |
| A05 | Réti Opening | 4 | 1/2/1 | 25.0% |
| E06 | Catalan | 3 | 1/1/1 | 33.3% |
| E17 | Queen's Indian Defense | 3 | 0/2/1 | 0.0% |
| B07 | Modern Defense | 3 | 2/1/0 | 66.7% |
| D17 | Slav Defense | 2 | 0/2/0 | 0.0% |
| A11 | English Opening: Slav Setup | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D11 | Slav Defense | 15 | 4/5/6 | 26.7% |
| C65 | Ruy Lopez: Berlin Defense | 12 | 3/3/6 | 25.0% |
| A37 | English Opening: Symmetrical | 8 | 3/2/3 | 37.5% |
| C55 | Italian Game | 6 | 2/3/1 | 33.3% |
| E91 | King's Indian Defense | 5 | 1/2/2 | 20.0% |
| A40 | Queen's Pawn Game | 4 | 3/0/1 | 75.0% |
| D35 | Indian Defense | 4 | 0/0/4 | 0.0% |
| D02 | London System | 4 | 2/0/2 | 50.0% |
| C45 | Scotch Game | 3 | 1/0/2 | 33.3% |
| C80 | Ruy Lopez: Open | 3 | 0/1/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2024 | Ferdinand Hellers | 2,589 | Lag DM Elit 2024-25 | C95 |
| Aug 2014 | Stanislav Novikov | 2,562 | 16th Barcelona Sants Open | B07 |
| Feb 2017 | Lars Degerman | 2,457 | chT-SWE 1617 | A37 |
| Nov 2015 | Stellan Brynell | 2,424 | chT-SWE 1516 | D17 |
| Aug 2014 | Deysi Estella Cori Tello | 2,422 | 16th Barcelona Sants Open | C05 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-SWE 1516 | 2016 | 9 | 3.5 | 2,309 |
| chT-SWE 2324 Elite | 2024 | 9 | 3 | 2,283 |
| chT-SWE 1718 Elite | 2018 | 9 | 2 | 2,225 |
| chT-SWE 1617 | 2017 | 9 | 5 | 2,511 |
| chT-SWE 1819 Superettan | 2019 | 9 | 5 | 2,243 |
| chT-SWE 1415 Elite | 2015 | 8 | 3 | 2,299 |
| Titled Tuesday | 2025 | 8 | 4.5 | 2,374 |
| Hasselbacken Open | 2016 | 8 | 5 | 2,363 |
Interactive opening tree from all 136 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marten Aronsson's chess games?
136 games by Marten Aronsson, from Sep 2013 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 Marten Aronsson has played.
What does Marten Aronsson play on the first move as White?
Across 52 games with White in our database, Marten Aronsson opens with 1.d4 (69% of games), 1.Nf3 (17% of games), 1.c4 (8% of games). Against 1.e4 as Black, Marten Aronsson answers 1...e5 (91% of games), 1...g6 (6% of games), 1...d5 (3% of games). Against 1.d4: 1...d5 (64% of games), 1...Nf6 (30% of games), 1...g6 (3% of games).
What openings does Marten Aronsson play as White?
As White, Marten Aronsson's most-played openings in our database are: Indian Defense (11 games, 36.4% win rate); Queen's Pawn Game (7 games, 57.1% win rate); English Opening (5 games, 20.0% win rate). The full breakdown of 52 games with White is in the table above.
What openings does Marten Aronsson play as Black?
As Black, Marten Aronsson most often plays: Slav Defense (15 games, 26.7% win rate); Ruy Lopez: Berlin Defense (12 games, 25.0% win rate); English Opening: Symmetrical (8 games, 37.5% win rate). See the table above for the top ten Black openings across 84 games.
What is Marten Aronsson's FIDE rating?
Marten Aronsson is currently rated 2,344 in classical chess, 2,285 in rapid. Peak classical rating: 2,396 (Aug 2017).
How many games has Marten Aronsson played?
Our database contains 136 games by Marten Aronsson, covering Sep 2013 to Jul 2026. Overall record: 42 wins, 46 draws, 48 losses (30.9% win rate).
How do I prepare against Marten Aronsson?
136 games by Marten Aronsson 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.