Eric Rosen vs Olexandr Bortnyk
IM Eric Rosen (2377) · GM Olexandr Bortnyk (2604)
Eric Rosen and Olexandr Bortnyk have played 11 recorded games against each other, the first in Apr 2020 and the most recent in Jul 2026. Rosen leads 0 wins to 10 - trailing overall, with 1 draws (91% of the games were decisive). Their most common battleground is the London System (2 games). The average game between them lasted 49 moves.
Results by color
| Split | Games | Rosen | Draws | Bortnyk |
|---|---|---|---|---|
| Rosen with White | 5 | 0 | 1 | 4 |
| Bortnyk with White | 6 | 0 | 0 | 6 |
Results by time format
| Format | Games | Rosen | Draws | Bortnyk |
|---|---|---|---|---|
| Blitz | 11 | 0 | 1 | 10 |
Openings in their games
| ECO | Opening | Games | Rosen | Draws | Bortnyk |
|---|---|---|---|---|---|
| A45 | London System | 2 | 0 | 1 | 1 |
| B22 | Sicilian: Alapin | 2 | 0 | 0 | 2 |
| D00 | Queen's Pawn Game: Chigorin Variation | 2 | 0 | 0 | 2 |
| B07 | Philidor | 1 | 0 | 0 | 1 |
| B21 | Sicilian | 1 | 0 | 0 | 1 |
| B22 | Sicilian | 1 | 0 | 0 | 1 |
| A47 | London System | 1 | 0 | 0 | 1 |
| B06 | Rat Defense | 1 | 0 | 0 | 1 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Jul 2026 | Eric Rosen | Olexandr Bortnyk | 0-1 | London System | Naroditsky Mem Blitz 2026 |
| May 2026 | Eric Rosen | Olexandr Bortnyk | 1/2-1/2 | London System | 2nd 3-0 Thu 21st May 2026 |
| Feb 2026 | Olexandr Bortnyk | Eric Rosen | 1-0 | Sicilian: Alapin | 3rd 3-0 Thursday |
| Dec 2024 | Eric Rosen | Olexandr Bortnyk | 0-1 | Philidor | Titled Tue Late |
| Apr 2024 | Olexandr Bortnyk | Eric Rosen | 1-0 | Sicilian | Titled Tue Late |
| Jan 2024 | Olexandr Bortnyk | Eric Rosen | 1-0 | Sicilian: Alapin | Titled Tue Early |
| Sep 2023 | Olexandr Bortnyk | Eric Rosen | 1-0 | Queen's Pawn Game: Chigorin Variation | Titled Tue Late |
| Jul 2022 | Olexandr Bortnyk | Eric Rosen | 1-0 | Sicilian | Titled Tue Early |
| May 2022 | Olexandr Bortnyk | Eric Rosen | 1-0 | Queen's Pawn Game: Chigorin Variation | Titled Tue Late |
| Dec 2020 | Eric Rosen | Olexandr Bortnyk | 0-1 | London System | Titled Tue |
| Apr 2020 | Eric Rosen | Olexandr Bortnyk | 0-1 | Rat Defense | Titled Tue |
Interactive board, all 11 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Eric Rosen and Olexandr Bortnyk?
In 11 recorded games, Eric Rosen has 0 wins, Olexandr Bortnyk has 10 wins, and they have drawn 1 times.
How many times have Eric Rosen and Olexandr Bortnyk played each other?
Our database records 11 games between them, from Apr 2020 to Jul 2026.
What openings do Eric Rosen and Olexandr Bortnyk play against each other?
The most common opening in their games is the London System (2 games), followed by the Sicilian: Alapin (2). The full opening breakdown and every game are on this page.