Mihnea Costachi vs Bogdan-Daniel Deac
IM Mihnea Costachi (2459) · GM Bogdan-Daniel Deac (2651)
Mihnea Costachi and Bogdan-Daniel Deac have played 19 recorded games against each other, the first in Nov 2014 and the most recent in Dec 2024. Costachi leads 1 wins to 15 - trailing overall, with 3 draws (84% of the games were decisive). Their most common battleground is the English Opening: Reverse Sicilian (1 games). The average game between them lasted 52 moves.
Results by color
| Split | Games | Costachi | Draws | Deac |
|---|---|---|---|---|
| Costachi with White | 9 | 1 | 1 | 7 |
| Deac with White | 10 | 0 | 2 | 8 |
Results by time format
| Format | Games | Costachi | Draws | Deac |
|---|---|---|---|---|
| Classical | 8 | 0 | 0 | 8 |
| Rapid | 7 | 1 | 3 | 3 |
| Blitz | 4 | 0 | 0 | 4 |
Openings in their games
| ECO | Opening | Games | Costachi | Draws | Deac |
|---|---|---|---|---|---|
| A29 | English Opening: Reverse Sicilian | 1 | 0 | 0 | 1 |
| A49 | Modern Defense | 1 | 0 | 0 | 1 |
| B07 | Pirc Defense | 1 | 0 | 0 | 1 |
| B15 | Modern Defense | 1 | 0 | 0 | 1 |
| C42 | Petrov's Defense | 1 | 0 | 0 | 1 |
| C48 | Four Knights Game: Spanish Variation | 1 | 0 | 0 | 1 |
| C50 | Italian Game | 1 | 0 | 0 | 1 |
| A06 | Nimzovich-Larsen attack | 1 | 0 | 0 | 1 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Dec 2024 | Bogdan-Daniel Deac | Mihnea Costachi | 1/2-1/2 | London System | European Rapid 2024 |
| Aug 2024 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | Petrov's Defense | Timisoara Foisor Memorial Rapid |
| Mar 2024 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | Bishop's Opening | Bucharest Grand Prix Open |
| Dec 2022 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Indian Defense | ROM GP Final KO |
| Dec 2022 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | Four Knights Game: Spanish Variation | ROM GP Final KO |
| Apr 2022 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | Italian Game | Bucharest Super Rapid Open |
| Mar 2022 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Nimzovich-Larsen attack | Titled Tue Late |
| Mar 2022 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Modern Defense | ch-ROM Blitz |
| Mar 2022 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Modern Defense | ch-ROM Rapid |
| Dec 2020 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Modern Defense | Titled Tue |
| Jun 2020 | Mihnea Costachi | Bogdan-Daniel Deac | 1-0 | Queen's Gambit Declined: Ragozin Defense | ch-ROM rapid Online Final |
| Jun 2020 | Mihnea Costachi | Bogdan-Daniel Deac | 1/2-1/2 | Grünfeld Defense | ch-ROM rapid Online Final |
| Jun 2020 | Bogdan-Daniel Deac | Mihnea Costachi | 1/2-1/2 | Italian Game: Classical Variation | ch-ROM rapid Online Final |
| Mar 2017 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | Anti-Grünfeld | ch-ROM |
| Apr 2016 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Bogo-Indian Defense | ch-ROM |
| Mar 2016 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | Slav Defense | Romanian Open |
| Aug 2015 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | English Opening: Reverse Sicilian | 8th Arad Open |
| Apr 2015 | Mihnea Costachi | Bogdan-Daniel Deac | 0-1 | Pirc Defense | ch-ROM |
| Nov 2014 | Bogdan-Daniel Deac | Mihnea Costachi | 1-0 | English Opening: Slav Setup | Bazna Kings Blitz |
Interactive board, all 19 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Mihnea Costachi and Bogdan-Daniel Deac?
In 19 recorded games, Mihnea Costachi has 1 wins, Bogdan-Daniel Deac has 15 wins, and they have drawn 3 times.
How many times have Mihnea Costachi and Bogdan-Daniel Deac played each other?
Our database records 19 games between them, from Nov 2014 to Dec 2024.
What openings do Mihnea Costachi and Bogdan-Daniel Deac play against each other?
The most common opening in their games is the English Opening: Reverse Sicilian (1 games), followed by the Modern Defense (1). The full opening breakdown and every game are on this page.