Antoaneta Stefanova vs Yuliia Osmak
GM Antoaneta Stefanova (2401) · IM Yuliia Osmak (2418)
Antoaneta Stefanova and Yuliia Osmak have played 11 recorded games against each other, the first in Apr 2017 and the most recent in Jan 2026. Stefanova leads 3 wins to 5 - trailing overall, with 3 draws (73% of the games were decisive). Their most common battleground is the Slav Defense (2 games). The average game between them lasted 52 moves.
Results by color
| Split | Games | Stefanova | Draws | Osmak |
|---|---|---|---|---|
| Stefanova with White | 6 | 2 | 1 | 3 |
| Osmak with White | 5 | 1 | 2 | 2 |
Results by time format
| Format | Games | Stefanova | Draws | Osmak |
|---|---|---|---|---|
| Blitz | 4 | 0 | 0 | 4 |
| Rapid | 4 | 2 | 2 | 0 |
| Classical | 3 | 1 | 1 | 1 |
Openings in their games
| ECO | Opening | Games | Stefanova | Draws | Osmak |
|---|---|---|---|---|---|
| D10 | Slav Defense | 2 | 0 | 2 | 0 |
| A41 | Rat Defense | 1 | 0 | 0 | 1 |
| C78 | Ruy Lopez: Morphy Defense | 1 | 1 | 0 | 0 |
| D02 | London System | 1 | 0 | 0 | 1 |
| D05 | Colle System | 1 | 0 | 1 | 0 |
| D05 | Indian Defense | 1 | 0 | 0 | 1 |
| D13 | Slav Defense | 1 | 0 | 0 | 1 |
| D27 | Queen's Pawn Game | 1 | 1 | 0 | 0 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Jan 2026 | Yuliia Osmak | Antoaneta Stefanova | 1-0 | London System | European Women Blitz 2026 |
| Jan 2025 | Antoaneta Stefanova | Yuliia Osmak | 1/2-1/2 | Colle System | European Women Rapid 2024 |
| Jan 2024 | Antoaneta Stefanova | Iulija Osmak | 1-0 | Colle System | EU-ch Rapid w |
| Jan 2024 | Antoaneta Stefanova | Iulija Osmak | 0-1 | Indian Defense | ch-EU Blitz w |
| Oct 2022 | Antoaneta Stefanova | Iulija Osmak | 1-0 | Queen's Pawn Game | Cap d'Agde Capechecs Qual 20th |
| Oct 2022 | Iulija Osmak | Antoaneta Stefanova | 1/2-1/2 | Slav Defense | Cap d'Agde Capechecs Qual 20th |
| Jan 2021 | Iulija Osmak | Antoaneta Stefanova | 1-0 | Slav Defense | 11th Sharjah Cup Final w |
| Jun 2020 | Antoaneta Stefanova | Iulija Osmak | 0-1 | Rat Defense | Titled Tue |
| Dec 2019 | Iulija Osmak | Antoaneta Stefanova | 0-1 | Ruy Lopez: Morphy Defense | Wch Rapid w |
| Dec 2019 | Iulija Osmak | Antoaneta Stefanova | 1/2-1/2 | Slav Defense | ch-EU rapid w |
| Apr 2017 | Antoaneta Stefanova | Iulija Osmak | 0-1 | Réti Opening: Keres Variation | 18th ch-EU w |
Interactive board, all 11 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Antoaneta Stefanova and Yuliia Osmak?
In 11 recorded games, Antoaneta Stefanova has 3 wins, Yuliia Osmak has 5 wins, and they have drawn 3 times.
How many times have Antoaneta Stefanova and Yuliia Osmak played each other?
Our database records 11 games between them, from Apr 2017 to Jan 2026.
What openings do Antoaneta Stefanova and Yuliia Osmak play against each other?
The most common opening in their games is the Slav Defense (2 games), followed by the Rat Defense (1). The full opening breakdown and every game are on this page.