Dmitrij Kollars vs Olexandr Bortnyk
GM Dmitrij Kollars (2634) · GM Olexandr Bortnyk (2604)
Dmitrij Kollars and Olexandr Bortnyk have played 15 recorded games against each other, the first in May 2021 and the most recent in Mar 2026. Kollars leads 5 wins to 9 - trailing overall, with 1 draws (93% of the games were decisive). Their most common battleground is the Alekhine Defense (3 games). The average game between them lasted 41 moves.
Results by color
| Split | Games | Kollars | Draws | Bortnyk |
|---|---|---|---|---|
| Kollars with White | 11 | 3 | 1 | 7 |
| Bortnyk with White | 4 | 2 | 0 | 2 |
Results by time format
| Format | Games | Kollars | Draws | Bortnyk |
|---|---|---|---|---|
| Blitz | 15 | 5 | 1 | 9 |
Openings in their games
| ECO | Opening | Games | Kollars | Draws | Bortnyk |
|---|---|---|---|---|---|
| B03 | Alekhine Defense | 3 | 0 | 1 | 2 |
| A05 | Réti Opening | 2 | 1 | 0 | 1 |
| A47 | Indian Defense | 2 | 1 | 0 | 1 |
| D00 | Queen's Pawn Game: Chigorin Variation | 1 | 1 | 0 | 0 |
| B02 | Alekhine Defense | 1 | 0 | 0 | 1 |
| A16 | English Opening | 1 | 0 | 0 | 1 |
| B04 | Alekhine Defense | 1 | 0 | 0 | 1 |
| C41 | Réti Opening | 1 | 1 | 0 | 0 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Mar 2026 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | Indian Defense | 3rd 3-0 Thursday |
| Mar 2026 | Dmitrij Kollars | Olexandr Bortnyk | 1-0 | Réti Opening | 1st 3-0 Thursday |
| Jan 2026 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | Alekhine Defense | 3rd 3-0 Thursday |
| Jan 2026 | Dmitrij Kollars | Olexandr Bortnyk | 1-0 | Indian Defense | 3rd 3-0 Thursday |
| Nov 2025 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | Réti Opening | Titled Tue |
| May 2025 | Olexandr Bortnyk | Dmitrij Kollars | 1-0 | Queen's Pawn Game: Chigorin Variation | Titled Tue Late |
| Dec 2024 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | Alekhine Defense | Titled Tue Early |
| Jul 2024 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | English Opening | Titled Tue Late |
| Jul 2023 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | Alekhine Defense | Titled Tue Late |
| Nov 2022 | Olexandr Bortnyk | Dmitrij Kollars | 0-1 | Ruy Lopez: Morphy Defense | Titled Tue Late |
| Nov 2022 | Dmitrij Kollars | Olexandr Bortnyk | 1/2-1/2 | Alekhine Defense | Titled Tue Late |
| Oct 2022 | Dmitrij Kollars | Olexandr Bortnyk | 1-0 | Réti Opening | Titled Tue Late |
| May 2022 | Olexandr Bortnyk | Dmitrij Kollars | 0-1 | Queen's Pawn Game: Chigorin Variation | Titled Tue Early |
| Sep 2021 | Olexandr Bortnyk | Dmitrij Kollars | 1-0 | Ruy Lopez: Open | Speed Chess GP2 |
| May 2021 | Dmitrij Kollars | Olexandr Bortnyk | 0-1 | Alekhine Defense | Titled Arena May 8th |
Interactive board, all 15 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Dmitrij Kollars and Olexandr Bortnyk?
In 15 recorded games, Dmitrij Kollars has 5 wins, Olexandr Bortnyk has 9 wins, and they have drawn 1 times.
How many times have Dmitrij Kollars and Olexandr Bortnyk played each other?
Our database records 15 games between them, from May 2021 to Mar 2026.
What openings do Dmitrij Kollars and Olexandr Bortnyk play against each other?
The most common opening in their games is the Alekhine Defense (3 games), followed by the Réti Opening (2). The full opening breakdown and every game are on this page.