Prepare against Aleksandr Domalchuk-Jonasson
IM · Iceland · World #2,743 classical · FIDE ID 14142805
When preparing against Aleksandr Domalchuk-Jonasson, expect 1.d4 in 58% of White games. Against 1.e4 the reply is 1...c5 (29% of games); against 1.d4, 1...Nf6 (42%). Lowest win rate among frequent openings: Nimzo-Indian: Classical Variation as White, 26.1% over 23 games.
Our database contains 888 games by Aleksandr Domalchuk-Jonasson, covering Nov 2014 to Sep 2026. Below you'll find Aleksandr Domalchuk-Jonasson's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Aleksandr Domalchuk-Jonasson 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 | 2,350 | 2,412 | Aug 2023 |
| Rapid | 2,350 | 2,350 | Sep 2026 |
| Blitz | 2,315 | 2,346 | Apr 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 888 | 386 | 200 | 302 | 43.5% |
| As White | 459 | 209 | 108 | 142 | 45.5% |
| As Black | 429 | 177 | 92 | 160 | 41.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Aleksandr Domalchuk-Jonasson's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Aleksandr Domalchuk-Jonasson's side.
First moves as White (459 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 267 | 58.2% | 57.1% |
| Nf3 | 55 | 12.0% | 54.5% |
| c4 | 53 | 11.5% | 66.0% |
| e4 | 38 | 8.3% | 52.6% |
| b3 | 9 | 2.0% | 61.1% |
| a3 | 7 | 1.5% | 42.9% |
Main lines as White
- 1.d4 — 58% of White games, 57.1% score
- …Nf6 (59% of these games) — Domalchuk-Jonasson usually continues c4 (52.8% score)
- …d5 (31% of these games) — Domalchuk-Jonasson usually continues c4 (65.3% score)
- …d6 (3% of these games) — Domalchuk-Jonasson usually continues Nf3 (40.0% score)
- 1.Nf3 — 12% of White games, 54.5% score
- …Nf6 (47% of these games) — Domalchuk-Jonasson usually continues c4 (45.0% score)
- …d5 (35% of these games) — Domalchuk-Jonasson usually continues g3 (71.4% score)
- …c5 (9% of these games) — Domalchuk-Jonasson usually continues c4 (100.0% score)
As Black against 1.e4 (209 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 60 | 28.7% | 55.8% |
| e6 | 51 | 24.4% | 51.0% |
| e5 | 47 | 22.5% | 45.7% |
| a6 | 12 | 5.7% | 50.0% |
| Nc6 | 12 | 5.7% | 29.2% |
| c6 | 8 | 3.8% | 43.8% |
As Black against 1.d4 (130 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 55 | 42.3% | 46.4% |
| d5 | 39 | 30.0% | 51.3% |
| e6 | 20 | 15.4% | 72.5% |
| d6 | 5 | 3.8% | 30.0% |
| g6 | 3 | 2.3% | 100.0% |
| a6 | 3 | 2.3% | 100.0% |
Aleksandr Domalchuk-Jonasson's chess games
All 888 games by Aleksandr Domalchuk-Jonasson in the Chess.ceo database (Nov 2014 - Sep 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: 386 wins, 200 draws, 302 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E04 | Catalan | 39 | 16/15/8 | 41.0% |
| D10 | Slav Defense | 31 | 16/11/4 | 51.6% |
| D35 | Indian Defense | 30 | 12/8/10 | 40.0% |
| E48 | Nimzo-Indian: Rubinstein System | 25 | 8/7/10 | 32.0% |
| E32 | Nimzo-Indian: Classical Variation | 23 | 6/9/8 | 26.1% |
| A05 | Réti Opening | 23 | 14/3/6 | 60.9% |
| A13 | English Opening | 19 | 10/3/6 | 52.6% |
| D85 | Grünfeld Defense | 16 | 8/5/3 | 50.0% |
| E71 | King's Indian Defense | 16 | 9/2/5 | 56.3% |
| A28 | English Opening: Reverse Sicilian | 16 | 7/4/5 | 43.8% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D37 | Indian Defense | 39 | 15/7/17 | 38.5% |
| B40 | Sicilian | 36 | 16/5/15 | 44.4% |
| A08 | Réti Opening | 29 | 15/6/8 | 51.7% |
| A13 | English Opening | 17 | 5/3/9 | 29.4% |
| E04 | Catalan | 13 | 6/1/6 | 46.2% |
| B06 | Modern Defense | 12 | 9/0/3 | 75.0% |
| B00 | St. George Defense | 12 | 6/0/6 | 50.0% |
| C07 | French: Tarrasch Variation | 12 | 6/3/3 | 50.0% |
| D30 | Queen's Gambit Declined | 11 | 4/3/4 | 36.4% |
| C70 | Ruy Lopez: Morphy Defense | 11 | 5/1/5 | 45.5% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2022 | Alexei Shirov | 2,673 | Titled Tue Late | D10 |
| Jan 2024 | Nils Grandelius | 2,673 | Titled Tue Early | A09 |
| Apr 2024 | Vasif Durarbayli | 2,627 | Titled Tue Late | A40 |
| May 2024 | Gata Kamsky | 2,614 | Titled Tue Late | A83 |
| Mar 2024 | Aleksandar Indjic | 2,595 | Titled Tue Late | D52 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2024 | 250 | 127 | 2,320 |
| ch-ISL | 2024 | 21 | 10.5 | 2,375 |
| Reykjavik Open | 2024 | 17 | 11 | 2,247 |
| Bogdanovich Memorial Final | 2021 | 13 | 6 | 2,175 |
| 25th ch-EUR Indiv | 2025 | 11 | 5 | 2,216 |
| Gran Canaria Online Blitz | 2021 | 11 | 8 | 2,271 |
| Kaspersky Open U16 | 2021 | 11 | 7 | 1,623 |
| 21st ch-EU | 2021 | 11 | 5 | 2,295 |
Frequent opponents
Head-to-head records: Vignir Vatnar Stefansson (11 games) · Hilmir Freyr Heimisson (10 games)
Interactive opening tree from all 888 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Aleksandr Domalchuk-Jonasson's chess games?
888 games by Aleksandr Domalchuk-Jonasson, from Nov 2014 to Sep 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 Aleksandr Domalchuk-Jonasson has played.
What does Aleksandr Domalchuk-Jonasson play on the first move as White?
Across 459 games with White in our database, Aleksandr Domalchuk-Jonasson opens with 1.d4 (58% of games), 1.Nf3 (12% of games), 1.c4 (12% of games). Against 1.e4 as Black, Aleksandr Domalchuk-Jonasson answers 1...c5 (29% of games), 1...e6 (24% of games), 1...e5 (22% of games). Against 1.d4: 1...Nf6 (42% of games), 1...d5 (30% of games), 1...e6 (15% of games).
What openings does Aleksandr Domalchuk-Jonasson play as White?
As White, Aleksandr Domalchuk-Jonasson's most-played openings in our database are: Catalan (39 games, 41.0% win rate); Slav Defense (31 games, 51.6% win rate); Indian Defense (30 games, 40.0% win rate). The full breakdown of 459 games with White is in the table above.
What openings does Aleksandr Domalchuk-Jonasson play as Black?
As Black, Aleksandr Domalchuk-Jonasson most often plays: Indian Defense (39 games, 38.5% win rate); Sicilian (36 games, 44.4% win rate); Réti Opening (29 games, 51.7% win rate). See the table above for the top ten Black openings across 429 games.
What is Aleksandr Domalchuk-Jonasson's FIDE rating?
Aleksandr Domalchuk-Jonasson is currently rated 2,350 in classical chess, 2,350 in rapid and 2,315 in blitz. Peak classical rating: 2,412 (Aug 2023).
How many games has Aleksandr Domalchuk-Jonasson played?
Our database contains 888 games by Aleksandr Domalchuk-Jonasson, covering Nov 2014 to Sep 2026. Overall record: 386 wins, 200 draws, 302 losses (43.5% win rate).
How do I prepare against Aleksandr Domalchuk-Jonasson?
888 games by Aleksandr Domalchuk-Jonasson 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.