Prepare against Heidrikur T. Jacobsen
FRO · World #46,846 classical · FIDE ID 7200340
Our database contains 194 games by Heidrikur T. Jacobsen, covering May 2010 to Jul 2026. Below you'll find Heidrikur T. Jacobsen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Heidrikur T. Jacobsen 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 | 1,906 | 1,979 | Nov 2016 |
| Rapid | 1,958 | 1,962 | Jan 2025 |
| Blitz | 1,930 | 1,932 | Nov 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 194 | 72 | 40 | 82 | 37.1% |
| As White | 101 | 42 | 18 | 41 | 41.6% |
| As Black | 93 | 30 | 22 | 41 | 32.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Heidrikur T. Jacobsen's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Heidrikur T. Jacobsen's side.
First moves as White (101 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 40 | 39.6% | 37.5% |
| Nc3 | 33 | 32.7% | 74.2% |
| e4 | 19 | 18.8% | 39.5% |
| Nf3 | 5 | 5.0% | 60.0% |
| d3 | 2 | 2.0% | 25.0% |
| f4 | 1 | 1.0% | 50.0% |
Main lines as White
- 1.d4 — 40% of White games, 37.5% score
- …Nf6 (60% of these games) — Jacobsen usually continues c4 (14.3% score)
- …d5 (25% of these games) — Jacobsen usually continues c4 (85.7% score)
- …e6 (8% of these games) — Jacobsen usually continues e4 (50.0% score)
- 1.Nc3 — 33% of White games, 74.2% score
- …d5 (33% of these games) — Jacobsen usually continues e4 (70.0% score)
- …e5 (24% of these games) — Jacobsen usually continues e4 (81.3% score)
- …c5 (24% of these games) — Jacobsen usually continues e4 (83.3% score)
As Black against 1.e4 (54 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 24 | 44.4% | 39.6% |
| g6 | 9 | 16.7% | 66.7% |
| e5 | 9 | 16.7% | 55.6% |
| b6 | 6 | 11.1% | 83.3% |
| Nc6 | 3 | 5.6% | 33.3% |
| e6 | 2 | 3.7% | 0.0% |
As Black against 1.d4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 20 | 83.3% | 32.5% |
| e6 | 3 | 12.5% | 66.7% |
| g6 | 1 | 4.2% | 100.0% |
Heidrikur T. Jacobsen's chess games
All 194 games by Heidrikur T. Jacobsen in the Chess.ceo database (May 2010 - 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: 72 wins, 40 draws, 82 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C29 | Vienna Game | 13 | 8/4/1 | 61.5% |
| A00 | Dunst Opening | 12 | 7/2/3 | 58.3% |
| B23 | Sicilian: Closed | 6 | 5/0/1 | 83.3% |
| D52 | Slav Defense | 5 | 3/2/0 | 60.0% |
| A46 | Indian Defense | 4 | 0/0/4 | 0.0% |
| C50 | Italian Game | 4 | 1/1/2 | 25.0% |
| C01 | French: Exchange Variation | 4 | 2/0/2 | 50.0% |
| B06 | Modern Defense | 4 | 1/1/2 | 25.0% |
| A34 | Benoni Defense | 3 | 0/1/2 | 0.0% |
| C48 | Four Knights Game: Spanish Variation | 3 | 1/0/2 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B06 | Pirc Defense | 23 | 7/5/11 | 30.4% |
| E91 | King's Indian Defense: Orthodox Variation | 12 | 4/3/5 | 33.3% |
| B06 | Modern Defense | 9 | 5/2/2 | 55.6% |
| A48 | Indian Defense | 8 | 2/2/4 | 25.0% |
| B00 | Owen Defense | 6 | 5/0/1 | 83.3% |
| A13 | English Opening | 5 | 1/1/3 | 20.0% |
| C42 | Petrov's Defense | 4 | 1/1/2 | 25.0% |
| B00 | Nimzowitsch Defense | 2 | 0/0/2 | 0.0% |
| C28 | Bishop's Opening | 2 | 1/0/1 | 50.0% |
| E73 | King's Indian Defense: Averbakh System | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2012 | Olavur Simonsen | 2,247 | chT-FAI | C50 |
| Jul 2018 | Hampus Sorensen | 2,204 | Helsingor Xtracon Open | D13 |
| Nov 2014 | Torkil Nielsen | 2,135 | chT-FAI 1415 | C48 |
| Jul 2015 | Claes Lofgren | 2,102 | 37th Politiken Cup | A00 |
| Nov 2015 | Rani Nolsoe | 2,081 | chT-FAI 1516 | B00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Runavik Open | 2018 | 25 | 13 | 1,883 |
| ch-FAI | 2020 | 24 | 6 | 1,896 |
| Helsingor Xtracon Open | 2019 | 20 | 9.5 | 1,954 |
| Reykjavik Open | 2018 | 18 | 8 | 1,926 |
| chT-FAI 1213 | 2013 | 10 | 7.5 | 1,989 |
| chT-FAI 1415 | 2015 | 10 | 6 | 2,054 |
| ch-FAI B | 2013 | 9 | 3.5 | 1,821 |
| Koge Xtracon Open | 2015 | 9 | 4.5 | 1,983 |
Interactive opening tree from all 194 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Heidrikur T. Jacobsen's chess games?
194 games by Heidrikur T. Jacobsen, from May 2010 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 Heidrikur T. Jacobsen has played.
What does Heidrikur T. Jacobsen play on the first move as White?
Across 101 games with White in our database, Heidrikur T. Jacobsen opens with 1.d4 (40% of games), 1.Nc3 (33% of games), 1.e4 (19% of games). Against 1.e4 as Black, Heidrikur T. Jacobsen answers 1...d6 (44% of games), 1...g6 (17% of games), 1...e5 (17% of games). Against 1.d4: 1...Nf6 (83% of games), 1...e6 (13% of games), 1...g6 (4% of games).
What openings does Heidrikur T. Jacobsen play as White?
As White, Heidrikur T. Jacobsen's most-played openings in our database are: Vienna Game (13 games, 61.5% win rate); Dunst Opening (12 games, 58.3% win rate); Sicilian: Closed (6 games, 83.3% win rate). The full breakdown of 101 games with White is in the table above.
What openings does Heidrikur T. Jacobsen play as Black?
As Black, Heidrikur T. Jacobsen most often plays: Pirc Defense (23 games, 30.4% win rate); King's Indian Defense: Orthodox Variation (12 games, 33.3% win rate); Modern Defense (9 games, 55.6% win rate). See the table above for the top ten Black openings across 93 games.
What is Heidrikur T. Jacobsen's FIDE rating?
Heidrikur T. Jacobsen is currently rated 1,906 in classical chess, 1,958 in rapid and 1,930 in blitz. Peak classical rating: 1,979 (Nov 2016).
How many games has Heidrikur T. Jacobsen played?
Our database contains 194 games by Heidrikur T. Jacobsen, covering May 2010 to Jul 2026. Overall record: 72 wins, 40 draws, 82 losses (37.1% win rate).
How do I prepare against Heidrikur T. Jacobsen?
194 games by Heidrikur T. Jacobsen 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.