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 |
|---|---|---|---|---|---|---|---|---|---|
| 301 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 10 | Amanmuhammet Hommadov | Mihnea Costachi | 1/2-1/2 | 43 | Open |
| 302 | 2023-08-06 | Cristina Foisor Mem Rapid | Timisoara ROU | 8.25 | Mihnea Costachi | Mihnea-Ionut Ognean | 0-1 | 70 | Open |
| 303 | 2023-08-06 | Cristina Foisor Mem Rapid | Timisoara ROU | 7.5 | Haik M. Martirosyan | Mihnea Costachi | 1-0 | 56 | Open |
| 304 | 2023-08-05 | Cristina Foisor Mem Rapid | Timisoara ROU | 4.18 | Constantin Lupulescu | Mihnea Costachi | 1/2-1/2 | 79 | Open |
| 305 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 1 | Casper Liu | Mihnea Costachi | 1-0 | 28 | Open |
| 306 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 9 | Mihnea Costachi | Li Min Peng | 0-1 | 27 | Open |
| 307 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 8 | Dmitry Lavrik | Mihnea Costachi | 0-1 | 46 | Open |
| 308 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 7 | Mihnea Costachi | Eldiyar Orozbaev | 0-1 | 72 | Open |
| 309 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 6 | Levy Rozman | Mihnea Costachi | 0-1 | 35 | Open |
| 310 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 5 | Mihnea Costachi | Oskar Wieczorek | 1-0 | 50 | Open |
| 311 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 4 | Uurtsaikh Agibileg | Mihnea Costachi | 0-1 | 85 | Open |
| 312 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 3 | Mihnea Costachi | Le Thao Nguyen Pham | 1-0 | 39 | Open |
| 313 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 2 | Leo Valle Luis | Mihnea Costachi | 0-1 | 79 | Open |
| 314 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 1 | Mihnea Costachi | Bartosz Sowul | 0-1 | 46 | Open |
| 315 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 11 | Ernesto J. Fernandez Guillen | Mihnea Costachi | 0-1 | 75 | Open |
| 316 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 10 | Gianmarco Leiva | Mihnea Costachi | 0-1 | 59 | Open |
| 317 | 2023-04-30 | Grand Prix Bucharest 2023 | Bucharest ROU | 9.13 | Mihnea Costachi | Jakub Roubalik | 1-0 | 46 | Open |
| 318 | 2023-04-30 | Grand Prix Bucharest 2023 | Bucharest ROU | 8.16 | Nicodim-Cosmin Stepanencu | Mihnea Costachi | 0-1 | 90 | Open |
| 319 | 2023-04-30 | Grand Prix Bucharest 2023 | Bucharest ROU | 7.22 | Mihnea Costachi | Dragos-Nicolae Dumitrache | 1-0 | 31 | Open |
| 320 | 2023-04-30 | Grand Prix Bucharest 2023 | Bucharest ROU | 6.17 | Filip Magold | Mihnea Costachi | 1-0 | 40 | Open |
| 321 | 2023-04-30 | Grand Prix Bucharest 2023 | Bucharest ROU | 5.19 | Mihnea Costachi | Silvia-Raluca Sgircea | 1-0 | 34 | Open |
| 322 | 2023-04-30 | Grand Prix Bucharest 2023 | Bucharest ROU | 10.7 | Raunak Sadhwani | Mihnea Costachi | 1-0 | 48 | Open |
| 323 | 2023-04-29 | Grand Prix Bucharest 2023 | Bucharest ROU | 4.2 | Cristian-Clement Daianu | Mihnea Costachi | 1/2-1/2 | 39 | Open |
| 324 | 2023-04-29 | Grand Prix Bucharest 2023 | Bucharest ROU | 3.19 | Mihnea Costachi | Mihai-Edward Padurariu | 1/2-1/2 | 38 | Open |
| 325 | 2023-04-29 | Grand Prix Bucharest 2023 | Bucharest ROU | 2.24 | Ema Obada | Mihnea Costachi | 0-1 | 47 | Open |
| 326 | 2023-04-29 | Grand Prix Bucharest 2023 | Bucharest ROU | 1.26 | Mihnea Costachi | Ionel Linca | 1-0 | 53 | Open |
| 327 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 3 | Mihnea Costachi | Philipp Sonnenschein | 0-1 | 68 | Open |
| 328 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 2 | Aleksandar Topalov | Mihnea Costachi | 0-1 | 47 | Open |
| 329 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 1 | Mihnea Costachi | Samuel Fieberg | 0-1 | 46 | Open |
| 330 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 9 | Mihnea Costachi | Alexey Averjanov | 1/2-1/2 | 65 | Open |
| 331 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 9 | Mihnea Costachi | Vasyl Ivanchuk | 0-1 | 40 | Open |
| 332 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 8 | Sergey D. Rodchenkov | Mihnea Costachi | 0-1 | 56 | Open |
| 333 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 8 | Dmitry Andreikin | Mihnea Costachi | 1-0 | 35 | Open |
| 334 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 7 | Viktor Berezin | Mihnea Costachi | 0-1 | 41 | Open |
| 335 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 7 | Mihnea Costachi | Ali Rastbod | 1-0 | 61 | Open |
| 336 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 6 | Mihnea Costachi | Moksh Amit Doshi | 1-0 | 30 | Open |
| 337 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 6 | Jan-Krzysztof Duda | Mihnea Costachi | 1-0 | 37 | Open |
| 338 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 5 | Yuri Kozin | Mihnea Costachi | 1-0 | 48 | Open |
| 339 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 5 | Mihnea Costachi | Jake Kleiman | 1-0 | 47 | Open |
| 340 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 4 | Olexandr Bortnyk | Mihnea Costachi | 1-0 | 35 | Open |
| 341 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 4 | Mihnea Costachi | Mukherjee Arpita | 1-0 | 40 | Open |
| 342 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 3 | Nagare Kaivalya Sandip | Mihnea Costachi | 1-0 | 30 | Open |
| 343 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 3 | Mihnea Costachi | Raem Sherman | 1-0 | 56 | Open |
| 344 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 2 | Kelvin Antonio Sanchez Alvares | Mihnea Costachi | 0-1 | 28 | Open |
| 345 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 2 | Mihnea Costachi | Vladimir Goncharov | 1-0 | 59 | Open |
| 346 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 1 | Enzo Federzoni | Mihnea Costachi | 0-1 | 54 | Open |
| 347 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 1 | Mihnea Costachi | Eelke De Boer | 1-0 | 36 | Open |
| 348 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 11 | Peter Prohaszka | Mihnea Costachi | 0-1 | 76 | Open |
| 349 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 11 | Mihnea Costachi | Valery Skatchkov | 1-0 | 30 | Open |
| 350 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 10 | Peter Lizak | Mihnea Costachi | 0-1 | 41 | Open |
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