Berge Ostenstad vs Jon Ludvig Hammer
GM Berge Ostenstad (2405) · GM Jon Ludvig Hammer (2574)
Berge Ostenstad and Jon Ludvig Hammer have played 13 recorded games against each other, the first in Jul 2006 and the most recent in Jul 2023. Ostenstad leads 1 wins to 7 - trailing overall, with 5 draws (62% of the games were decisive). Their most common battleground is the Réti Opening (1 games). The average game between them lasted 36 moves.
Results by color
| Split | Games | Ostenstad | Draws | Hammer |
|---|---|---|---|---|
| Ostenstad with White | 6 | 0 | 3 | 3 |
| Hammer with White | 7 | 1 | 2 | 4 |
Results by time format
| Format | Games | Ostenstad | Draws | Hammer |
|---|---|---|---|---|
| Classical | 12 | 1 | 5 | 6 |
| Rapid | 1 | 0 | 0 | 1 |
Openings in their games
| ECO | Opening | Games | Ostenstad | Draws | Hammer |
|---|---|---|---|---|---|
| A11 | Réti Opening | 1 | 0 | 0 | 1 |
| A29 | English Opening: Reverse Sicilian | 1 | 0 | 0 | 1 |
| B38 | Sicilian: Hyperaccelerated Dragon | 1 | 0 | 0 | 1 |
| C02 | French: Advance Variation | 1 | 0 | 0 | 1 |
| C11 | French Defense | 1 | 1 | 0 | 0 |
| C18 | French: Winawer Variation | 1 | 0 | 1 | 0 |
| D18 | Slav Defense | 1 | 0 | 1 | 0 |
| D37 | Queen's Gambit Declined: Orthodox Defense | 1 | 0 | 0 | 1 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Jul 2023 | Jon Ludvig Hammer | Berge Ostenstad | 1/2-1/2 | Nimzo-Indian: Rubinstein System | ch-NOR |
| Jul 2022 | Berge Ostenstad | Jon Ludvig Hammer | 0-1 | Sicilian: Hyperaccelerated Dragon | ch-NOR |
| Jul 2021 | Jon Ludvig Hammer | Berge Ostenstad | 1-0 | French: Advance Variation | ch-NOR |
| Jul 2018 | Jon Ludvig Hammer | Berge Ostenstad | 1-0 | Nimzo-Indian: Rubinstein System | ch-NOR |
| May 2018 | Berge Ostenstad | Jon Ludvig Hammer | 1/2-1/2 | Slav Defense | chT-NOR Club |
| Jan 2018 | Jon Ludvig Hammer | Berge Ostenstad | 1-0 | English Opening: Symmetrical | ch-NOR rapid |
| Jun 2013 | Berge Ostenstad | Jon Ludvig Hammer | 0-1 | English Opening: Reverse Sicilian | ch-NOR |
| Jul 2012 | Berge Ostenstad | Jon Ludvig Hammer | 1/2-1/2 | Nimzo-Indian: Classical Variation | ch-NOR |
| Jun 2012 | Berge Ostenstad | Jon Ludvig Hammer | 0-1 | Réti Opening | chT-NOR Clubs |
| Jul 2009 | Jon Ludvig Hammer | Berge Ostenstad | 1-0 | Queen's Gambit Declined: Orthodox Defense | ch-NOR |
| Jul 2008 | Berge Ostenstad | Jon Ludvig Hammer | 1/2-1/2 | English Opening | ch-NOR Elite |
| May 2008 | Jon Ludvig Hammer | Berge Ostenstad | 1/2-1/2 | French: Winawer Variation | chT-NOR Clubs |
| Jul 2006 | Jon Ludvig Hammer | Berge Ostenstad | 0-1 | French Defense | ch-NOR |
Interactive board, all 13 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Berge Ostenstad and Jon Ludvig Hammer?
In 13 recorded games, Berge Ostenstad has 1 wins, Jon Ludvig Hammer has 7 wins, and they have drawn 5 times.
How many times have Berge Ostenstad and Jon Ludvig Hammer played each other?
Our database records 13 games between them, from Jul 2006 to Jul 2023.
What openings do Berge Ostenstad and Jon Ludvig Hammer play against each other?
The most common opening in their games is the Réti Opening (1 games), followed by the English Opening: Reverse Sicilian (1). The full opening breakdown and every game are on this page.