Mihnea Costachi
Country
ROU
Birth Year
2000
Gender
M
Title
NA,International Master
FIDE ID
1217518
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 51 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 9.1 | Mihnea Costachi | Cristian-Clement Daianu | 1/2-1/2 | 18 | Open |
| 52 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 8.3 | Athanasios Mastrovasilis | Mihnea Costachi | 1-0 | 48 | Open |
| 53 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 7.3 | Mihnea Costachi | Liviu-Dieter Nisipeanu | 1/2-1/2 | 11 | Open |
| 54 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 6.3 | Leon Livaic | Mihnea Costachi | 0-1 | 66 | Open |
| 55 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 5.8 | Mihnea Costachi | David-Alexandru Harabor | 1-0 | 40 | Open |
| 56 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 4.13 | Mihnea Costachi | Robert-Gabriel Sava | 1/2-1/2 | 16 | Open |
| 57 | 2025-09-14 | Craiova Grand Prix Rapid | Craiova ROU | 10.9 | Reyder Cruz de la Osa | Mihnea Costachi | 0-1 | 49 | Open |
| 58 | 2025-09-13 | Craiova Grand Prix Rapid | Craiova ROU | 3.15 | Alexandru Ioan Constantinoiu | Mihnea Costachi | 0-1 | 38 | Open |
| 59 | 2025-09-13 | Craiova Grand Prix Rapid | Craiova ROU | 2.15 | Mihnea Costachi | Dragos-Nicholas Visanescu | 1-0 | 22 | Open |
| 60 | 2025-09-13 | Craiova Grand Prix Rapid | Craiova ROU | 1.15 | Teodor-Spiridon David | Mihnea Costachi | 0-1 | 77 | Open |
| 61 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 9 | Mihnea Costachi | Bertalan Szikszai | 1-0 | 61 | Open |
| 62 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 8 | Mihnea Costachi | Tran Vo Quoc Bao | 0-1 | 36 | Open |
| 63 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 7 | Alimzhan Zhauynbay | Mihnea Costachi | 0-1 | 41 | Open |
| 64 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 6 | Mihnea Costachi | Adham Kandil | 0-1 | 95 | Open |
| 65 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 5 | Haowen Xue | Mihnea Costachi | 1-0 | 41 | Open |
| 66 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 4 | Vladimir Predein | Mihnea Costachi | 0-1 | 33 | Open |
| 67 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 3 | Mihnea Costachi | Dinara Wagner | 1-0 | 53 | Open |
| 68 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 2 | Raunak Sadhwani | Mihnea Costachi | 1-0 | 41 | Open |
| 69 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 1 | Abdulla M Al-marzouqi | Mihnea Costachi | 0-1 | 12 | Open |
| 70 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 11 | Mihnea Costachi | Robert Hovhannisyan | 1/2-1/2 | 59 | Open |
| 71 | 2025-08-18 | Abu Dhabi Masters Online | chess.com INT | 10 | Vihaan Jammalamadaka | Mihnea Costachi | 0-1 | 44 | Open |
| 72 | 2025-05-11 | Grand Prix Bucharest 2025 | Bucharest ROU | 9.14 | Robert-Gabriel Sava | Mihnea Costachi | 0-1 | 69 | Open |
| 73 | 2025-05-11 | Grand Prix Bucharest 2025 | Bucharest ROU | 8.2 | Mihnea Costachi | Mircea-Andrei Cazan | 1-0 | 33 | Open |
| 74 | 2025-05-11 | Grand Prix Bucharest 2025 | Bucharest ROU | 7.2 | Francisco Javier Iglesias Leon | Mihnea Costachi | 1/2-1/2 | 57 | Open |
| 75 | 2025-05-11 | Grand Prix Bucharest 2025 | Bucharest ROU | 6.4 | Mihnea Costachi | Alexandr Predke | 0-1 | 37 | Open |
| 76 | 2025-05-11 | Grand Prix Bucharest 2025 | Bucharest ROU | 5.15 | Claudiu-Cristian Dobre | Mihnea Costachi | 0-1 | 46 | Open |
| 77 | 2025-05-11 | Grand Prix Bucharest 2025 | Bucharest ROU | 10.12 | Mihnea Costachi | Andrei Filip | 1/2-1/2 | 46 | Open |
| 78 | 2025-05-10 | Grand Prix Bucharest 2025 | Bucharest ROU | 4.12 | Mihnea Costachi | Andreea-Marioara Cosman | 1/2-1/2 | 63 | Open |
| 79 | 2025-05-10 | Grand Prix Bucharest 2025 | Bucharest ROU | 3.13 | Bogdan-Andrei Ivancescu | Mihnea Costachi | 0-1 | 30 | Open |
| 80 | 2025-05-10 | Grand Prix Bucharest 2025 | Bucharest ROU | 2.16 | Mihnea Costachi | Nicolae-Dan Tusu | 1-0 | 26 | Open |
| 81 | 2025-05-10 | Grand Prix Bucharest 2025 | Bucharest ROU | 1.16 | Nicolae-Gabriel Gorunescu | Mihnea Costachi | 0-1 | 30 | Open |
| 82 | 2025-02-11 | Titled Tue 11th Feb Early | chess.com INT | 2 | Claudio Paduano | Mihnea Costachi | 1-0 | 43 | Open |
| 83 | 2025-02-11 | Titled Tue 11th Feb Early | chess.com INT | 1 | Mihnea Costachi | Mikhail V. Kuznetsov | 1-0 | 89 | Open |
| 84 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 9 | Omer Akkara | Mihnea Costachi | 1-0 | 36 | Open |
| 85 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 8 | Pavel V. Tregubov | Mihnea Costachi | 0-1 | 34 | Open |
| 86 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 7 | Mihnea Costachi | Tran Vo Quoc Bao | 1-0 | 22 | Open |
| 87 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 6 | Nikita Matinian | Mihnea Costachi | 1-0 | 58 | Open |
| 88 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 5 | Mihnea Costachi | Dinesh Rajan M | 1-0 | 33 | Open |
| 89 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 4 | Bartosz Przybylski | Mihnea Costachi | 0-1 | 49 | Open |
| 90 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 3 | Mihnea Costachi | Santiago Rodriguez | 1-0 | 38 | Open |
| 91 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 2 | Dias Issabayev | Mihnea Costachi | 0-1 | 30 | Open |
| 92 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 1 | Mihnea Costachi | Leo Valle Luis | 0-1 | 56 | Open |
| 93 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 11 | Erkin Kozganbay | Mihnea Costachi | 0-1 | 54 | Open |
| 94 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 10 | Mihnea Costachi | Aleksandra Maltsevskaya | 1-0 | 35 | Open |
| 95 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 9 | Garg Aradhya | Mihnea Costachi | 0-1 | 65 | Open |
| 96 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 8 | Mihnea Costachi | Rasmus Svane | 1/2-1/2 | 47 | Open |
| 97 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 7 | Jeffery Xiong | Mihnea Costachi | 0-1 | 24 | Open |
| 98 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 6 | Mihnea Costachi | Sergey Volkov | 1-0 | 58 | Open |
| 99 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 5 | Noah Kim | Mihnea Costachi | 0-1 | 30 | Open |
| 100 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 4 | Nikita An. Kalinin | Mihnea Costachi | 0-1 | 30 | Open |
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