Prepare against Geir Sune Tallaksen Ostmoe
IM · Norway · World #687 classical · FIDE ID 1502778
Our database contains 449 games by Geir Sune Tallaksen Ostmoe, covering Apr 2003 to Jul 2026. Below you'll find Geir Sune Tallaksen Ostmoe's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Geir Sune Tallaksen Ostmoe 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 | 2,488 | 2,496 | Feb 2026 |
| Rapid | 2,469 | 2,469 | Jul 2026 |
| Blitz | 2,378 | 2,435 | Jun 2019 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 449 | 162 | 179 | 108 | 36.1% |
| As White | 218 | 87 | 83 | 48 | 39.9% |
| As Black | 231 | 75 | 96 | 60 | 32.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Geir Sune Tallaksen Ostmoe's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Geir Sune Tallaksen Ostmoe's side.
First moves as White (218 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 194 | 89.0% | 58.0% |
| e4 | 12 | 5.5% | 75.0% |
| Nf3 | 11 | 5.0% | 63.6% |
| c4 | 1 | 0.5% | 0.0% |
Main lines as White
- 1.d4 — 89% of White games, 58.0% score
- …Nf6 (58% of these games) — Ostmoe usually continues c4 (58.0% score)
- …d5 (26% of these games) — Ostmoe usually continues c4 (60.4% score)
- …e6 (8% of these games) — Ostmoe usually continues c4 (56.7% score)
- 1.e4 — 6% of White games, 75.0% score
- …c5 (58% of these games) — Ostmoe usually continues Nf3 (75.0% score)
- …e5 (17% of these games) — Ostmoe usually continues Nf3 (50.0% score)
- …c6 (17% of these games) — Ostmoe usually continues d4 (100.0% score)
As Black against 1.e4 (106 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 86 | 81.1% | 52.9% |
| c6 | 17 | 16.0% | 67.6% |
| Nf6 | 2 | 1.9% | 75.0% |
| c5 | 1 | 0.9% | 100.0% |
As Black against 1.d4 (66 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 54 | 81.8% | 54.6% |
| d5 | 12 | 18.2% | 41.7% |
Geir Sune Tallaksen Ostmoe's chess games
All 449 games by Geir Sune Tallaksen Ostmoe in the Chess.ceo database (Apr 2003 - 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: 162 wins, 179 draws, 108 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D46 | Slav Defense | 37 | 12/17/8 | 32.4% |
| E12 | Queen's Indian Defense | 27 | 9/10/8 | 33.3% |
| A70 | Benoni Defense | 22 | 9/10/3 | 40.9% |
| E94 | King's Indian Defense: Orthodox Variation | 16 | 10/3/3 | 62.5% |
| A46 | Indian Defense | 13 | 7/5/1 | 53.8% |
| E04 | Catalan | 13 | 4/4/5 | 30.8% |
| D85 | Grünfeld Defense | 13 | 4/6/3 | 30.8% |
| E11 | Bogo-Indian Defense | 10 | 2/4/4 | 20.0% |
| D02 | King's Indian Defense | 7 | 4/2/1 | 57.1% |
| B06 | Modern Defense | 6 | 2/0/4 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A13 | English Opening | 17 | 2/8/7 | 11.8% |
| C95 | Ruy Lopez: Closed | 17 | 5/7/5 | 29.4% |
| E05 | Catalan | 17 | 6/8/3 | 35.3% |
| C55 | Italian Game | 12 | 5/2/5 | 41.7% |
| E32 | Nimzo-Indian: Classical Variation | 11 | 2/5/4 | 18.2% |
| C00 | Réti Opening | 10 | 2/4/4 | 20.0% |
| C45 | Scotch Game | 9 | 2/7/0 | 22.2% |
| E12 | Queen's Indian Defense | 8 | 1/6/1 | 12.5% |
| A59 | Benoni Defense | 8 | 4/2/2 | 50.0% |
| B12 | Caro-Kann: Advance Variation | 7 | 3/3/1 | 42.9% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2011 | Emanuel Berg | 2,608 | 4th Oslo Sveins Open | E99 |
| Feb 2022 | Vahap Sanal | 2,601 | Kragero Open | A46 |
| May 2004 | Simen Agdestein | 2,595 | chTA-NOR final | E70 |
| Jun 2019 | Evgeny Romanov | 2,577 | 7th Norway Open | C84 |
| Sep 2004 | Magnus Carlsen | 2,567 | NOR Junior Team Championship | D47 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-NOR | 2022 | 65 | 35.5 | 2,417 |
| Troll Masters | 2003 | 28 | 15.5 | 2,334 |
| Kragero Open | 2024 | 18 | 12.5 | 2,520 |
| Titled Tuesday | 2020 | 15 | 8.5 | 2,410 |
| chT-NOR | 2013 | 12 | 7.5 | 2,437 |
| 25th Politiken Cup | 2003 | 11 | 7 | 2,401 |
| 43rd Wch U20 | 2004 | 11 | 5.5 | 2,335 |
| 2nd Gausdal Classics GM | 2003 | 11 | 5 | 2,408 |
Frequent opponents
Head-to-head records: Oystein Hole (10 games)
Interactive opening tree from all 449 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Geir Sune Tallaksen Ostmoe's chess games?
449 games by Geir Sune Tallaksen Ostmoe, from Apr 2003 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 Geir Sune Tallaksen Ostmoe has played.
What does Geir Sune Tallaksen Ostmoe play on the first move as White?
Across 218 games with White in our database, Geir Sune Tallaksen Ostmoe opens with 1.d4 (89% of games), 1.e4 (6% of games), 1.Nf3 (5% of games). Against 1.e4 as Black, Geir Sune Tallaksen Ostmoe answers 1...e5 (81% of games), 1...c6 (16% of games), 1...Nf6 (2% of games). Against 1.d4: 1...Nf6 (82% of games), 1...d5 (18% of games).
What openings does Geir Sune Tallaksen Ostmoe play as White?
As White, Geir Sune Tallaksen Ostmoe's most-played openings in our database are: Slav Defense (37 games, 32.4% win rate); Queen's Indian Defense (27 games, 33.3% win rate); Benoni Defense (22 games, 40.9% win rate). The full breakdown of 218 games with White is in the table above.
What openings does Geir Sune Tallaksen Ostmoe play as Black?
As Black, Geir Sune Tallaksen Ostmoe most often plays: English Opening (17 games, 11.8% win rate); Ruy Lopez: Closed (17 games, 29.4% win rate); Catalan (17 games, 35.3% win rate). See the table above for the top ten Black openings across 231 games.
What is Geir Sune Tallaksen Ostmoe's FIDE rating?
Geir Sune Tallaksen Ostmoe is currently rated 2,488 in classical chess, 2,469 in rapid and 2,378 in blitz. Peak classical rating: 2,496 (Feb 2026).
How many games has Geir Sune Tallaksen Ostmoe played?
Our database contains 449 games by Geir Sune Tallaksen Ostmoe, covering Apr 2003 to Jul 2026. Overall record: 162 wins, 179 draws, 108 losses (36.1% win rate).
How do I prepare against Geir Sune Tallaksen Ostmoe?
449 games by Geir Sune Tallaksen Ostmoe 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.