GMJakub Kosakowski
- FIDE ID
- 1185080
About Jakub Kosakowski
Jakub Kosakowski was born in 2002. He won Polish youth championships at under-10, under-14 and under-16 level, as well as silver medals in older age groups. His junior career also included six national rapid gold medals and two blitz titles. Show more
Jakub Kosakowski was born in 2002. He won Polish youth championships at under-10, under-14 and under-16 level, as well as silver medals in older age groups. His junior career also included six national rapid gold medals and two blitz titles. He represented Poland in European and world youth championships. In 2021 he finished second in the open section of the Rubinstein Memorial. He won silver in the Polish senior blitz championship in 2022 and became a grandmaster in 2025.
FIDE rating history
View rating lists
FIDE tournaments
| Date | Tournament | Type | Score |
|---|---|---|---|
| 2026-10-17 | ArtefactumGames Bitwa o Biala, Grupa A (OPEN ) #3 | Blitz | 15 |
| 2026-10-08 | Icelandic Team Chess Championship 26-27 - Premier League Round 1-5 | Classical | 3½ |
| 2026-10-02 | Mistrzostwa Polski w Szachach Szybkich 2026 | Rapid | 6 |
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-09 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 1301 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 5 | Damir Ismagilov | Jakub Kosakowski | 0-1 | 61 | Open |
| 1302 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 5 | Dennis De Vreugt | Jakub Kosakowski | 0-1 | 28 | Open |
| 1303 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 4 | Jakub Kosakowski | Jun Ying Tan | 0-1 | 57 | Open |
| 1304 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 4 | Jakub Kosakowski | Jake Kleiman | 1-0 | 59 | Open |
| 1305 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 3 | Evgenij Shuvalov | Jakub Kosakowski | 0-1 | 44 | Open |
| 1306 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 3 | Bogdan-Daniel Deac | Jakub Kosakowski | 1-0 | 51 | Open |
| 1307 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 2 | Jakub Kosakowski | Frank Buchenau | 1-0 | 38 | Open |
| 1308 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 2 | Jakub Kosakowski | Mikhail Golubev | 0-1 | 53 | Open |
| 1309 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 1 | Pedro Gil Ferreira Da Silva | Jakub Kosakowski | 0-1 | 33 | Open |
| 1310 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 1 | Wojciech Przybylski | Jakub Kosakowski | 0-1 | 51 | Open |
| 1311 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 11 | Jakub Kosakowski | Mohamed Anees M | 1-0 | 44 | Open |
| 1312 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 11 | Jakub Kosakowski | Razvan Preotu | 1-0 | 25 | Open |
| 1313 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 10 | Christopher Woojin Yoo | Jakub Kosakowski | 1-0 | 26 | Open |
| 1314 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 10 | Hrair Simonian | Jakub Kosakowski | 1-0 | 17 | Open |
| 1315 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 9 | Ramon Jr. Manon-og | Jakub Kosakowski | 0-1 | 45 | Open |
| 1316 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 8 | Lovro Novosel | Jakub Kosakowski | 0-1 | 44 | Open |
| 1317 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 7 | Jakub Kosakowski | M Chakravarthi Reddy | 1-0 | 20 | Open |
| 1318 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 6 | Jakub Kosakowski | Darko R Mitrovic | 1-0 | 37 | Open |
| 1319 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 5 | Dashgyn Ibadov | Jakub Kosakowski | 1-0 | 19 | Open |
| 1320 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 5 | Jakub Kosakowski | Cristiano Gomes De Souza | 1-0 | 49 | Open |
| 1321 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 4 | Artem Omelja | Jakub Kosakowski | 0-1 | 48 | Open |
| 1322 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 3 | Jakub Kosakowski | Khanya Mazibuko | 1-0 | 47 | Open |
| 1323 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 11 | Dina Gureeva | Jakub Kosakowski | 0-1 | 41 | Open |
| 1324 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 10 | Jakub Kosakowski | Rasul Ibrahimov | 0-1 | 39 | Open |
| 1325 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 3 | Jakub Kosakowski | Gerson Principe | 0-1 | 68 | Open |
| 1326 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 2 | Michal Mazurkiewicz | Jakub Kosakowski | 0-1 | 35 | Open |
| 1327 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 4 | Neeraj Harish | Jakub Kosakowski | 0-1 | 29 | Open |
| 1328 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 4 | Jakub Kosakowski | Petr Kostenko | 1-0 | 35 | Open |
| 1329 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 3 | Yuri Kozin | Jakub Kosakowski | 1-0 | 26 | Open |
| 1330 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 3 | Jakub Kosakowski | William Graif | 1/2-1/2 | 58 | Open |
| 1331 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 2 | Jens Hirneise | Jakub Kosakowski | 1-0 | 14 | Open |
| 1332 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 2 | Jakub Kosakowski | Taylan Ruzgar Ince | 0-1 | 39 | Open |
| 1333 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 1 | Ivan Alonso Limon Olmos | Jakub Kosakowski | 0-1 | 37 | Open |
| 1334 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 1 | Jakub Kosakowski | Rafal Tymrakiewicz | 1-0 | 40 | Open |
| 1335 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 9 | Ruben Gideon Koellner | Jakub Kosakowski | 0-1 | 59 | Open |
| 1336 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 8 | Jakub Kosakowski | Richard Stalmach | 1-0 | 46 | Open |
| 1337 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 8 | Jakub Kosakowski | Roman Dehtiarov | 1-0 | 42 | Open |
| 1338 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 7 | Arsal Gardezi | Jakub Kosakowski | 0-1 | 41 | Open |
| 1339 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 7 | Alexey Sarana | Jakub Kosakowski | 1-0 | 40 | Open |
| 1340 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 6 | Jakub Kosakowski | Yoon-Young Kim | 1-0 | 34 | Open |
| 1341 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 6 | Jakub Kosakowski | Marharyta Novikova | 1-0 | 55 | Open |
| 1342 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 5 | Carlos Jose Pinero Rodriguez | Jakub Kosakowski | 0-1 | 29 | Open |
| 1343 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 5 | Leinier Dominguez Perez | Jakub Kosakowski | 1/2-1/2 | 48 | Open |
| 1344 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 4 | Jakub Kosakowski | Wojciech Przybylski | 1-0 | 55 | Open |
| 1345 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 3 | Sebastian Mihajlov | Jakub Kosakowski | 0-1 | 40 | Open |
| 1346 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 2 | Jakub Kosakowski | Juan Sebastian Melian | 1/2-1/2 | 63 | Open |
| 1347 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 1 | Alikhon Avazkhonov | Jakub Kosakowski | 0-1 | 73 | Open |
| 1348 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 11 | Jakub Kosakowski | Vincent Keymer | 0-1 | 29 | Open |
| 1349 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 10 | Jakub Kosakowski | Axel Bachmann | 1-0 | 65 | Open |
| 1350 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 9 | Mekhriddin Sharifov | Jakub Kosakowski | 0-1 | 90 | Open |