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: 2026-11-10 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 10 | Jakub Kosakowski | Abdelrahman Hesham | 1-0 | 48 | Open |
| 1502 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 6 | Nils Grandelius | Jakub Kosakowski | 1-0 | 46 | Open |
| 1503 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 5 | Jakub Kosakowski | Mikhail Pesotskiy | 1-0 | 26 | Open |
| 1504 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 4 | Leopold Le Ruyet | Jakub Kosakowski | 0-1 | 39 | Open |
| 1505 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 3 | Mamikon Gharibyan | Jakub Kosakowski | 1-0 | 43 | Open |
| 1506 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 2 | Jakub Kosakowski | Juan Plazuelo Pascual | 1-0 | 33 | Open |
| 1507 | 2022-04-12 | Titled Tue 12th Apr Early | chess.com INT | 1 | Daniil Manelyuk | Jakub Kosakowski | 0-1 | 30 | Open |
| 1508 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 9 | Piotr Mickiewicz | Jakub Kosakowski | 0-1 | 38 | Open |
| 1509 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 8 | Jakub Kosakowski | Jose Antonio Herrera Reyes | 0-1 | 56 | Open |
| 1510 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 7 | Aleksandr Shimanov | Jakub Kosakowski | 1/2-1/2 | 55 | Open |
| 1511 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 6 | Baadur Jobava | Jakub Kosakowski | 1-0 | 49 | Open |
| 1512 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 5 | Jakub Kosakowski | Anton Demchenko | 0-1 | 37 | Open |
| 1513 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 4 | Jakub Kosakowski | Aleksey Dreev | 1-0 | 60 | Open |
| 1514 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 3 | Maxim Matlakov | Jakub Kosakowski | 0-1 | 66 | Open |
| 1515 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 2 | Alexandr Kostiukov | Jakub Kosakowski | 0-1 | 39 | Open |
| 1516 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 1 | Jakub Kosakowski | Ansh M Shah | 1-0 | 207 | Open |
| 1517 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 11 | Artem Gogolev | Jakub Kosakowski | 0-1 | 35 | Open |
| 1518 | 2022-04-05 | Titled Tue 5th Apr Late | chess.com INT | 10 | Jakub Kosakowski | Grzegorz Nasuta | 1/2-1/2 | 40 | Open |
| 1519 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 9 | Jakub Kosakowski | Orest Vovk | 1-0 | 35 | Open |
| 1520 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 8 | Viktor Romanchuk | Jakub Kosakowski | 0-1 | 26 | Open |
| 1521 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 7 | Aleksey Dreev | Jakub Kosakowski | 1-0 | 35 | Open |
| 1522 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 6 | Jakub Kosakowski | Volodymyr Vusatiuk | 1-0 | 39 | Open |
| 1523 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 5 | Robert Hess | Jakub Kosakowski | 1-0 | 29 | Open |
| 1524 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 4 | Jakub Kosakowski | Matthias Bluebaum | 0-1 | 79 | Open |
| 1525 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 3 | Jakub Kosakowski | Aleksandr Shimanov | 1-0 | 37 | Open |
| 1526 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 2 | Robert Sanchez | Jakub Kosakowski | 0-1 | 33 | Open |
| 1527 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 1 | Jakub Kosakowski | Luis Fernandez Siles | 1-0 | 28 | Open |
| 1528 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 11 | Jakub Kosakowski | Alexander Rustemov | 1-0 | 30 | Open |
| 1529 | 2022-03-29 | Titled Tue 29th Mar Late | chess.com INT | 10 | Pavel Smirnov | Jakub Kosakowski | 0-1 | 42 | Open |
| 1530 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 9 | Jakub Kosakowski | Deysi Cori T. | 1-0 | 22 | Open |
| 1531 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 9 | Jakub Kosakowski | Ivan Aldokhin | 1-0 | 28 | Open |
| 1532 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 8 | Adar Tarhan | Jakub Kosakowski | 1-0 | 32 | Open |
| 1533 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 8 | Jakub Kosakowski | Maksim Chigaev | 0-1 | 29 | Open |
| 1534 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 7 | Grigoriy Oparin | Jakub Kosakowski | 1/2-1/2 | 74 | Open |
| 1535 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 7 | Jakub Kosakowski | Ranindu Dilshan Liyanage | 1-0 | 27 | Open |
| 1536 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 6 | Jakub Kosakowski | Antonio Lopez Del Alamo | 1-0 | 33 | Open |
| 1537 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 6 | Jakub Kosakowski | Mahammad Muradli | 1-0 | 41 | Open |
| 1538 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 5 | Daria Voit | Jakub Kosakowski | 1-0 | 26 | Open |
| 1539 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 5 | Jakub Kosakowski | Alexandros Dounis | 1-0 | 79 | Open |
| 1540 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 4 | Baadur Jobava | Jakub Kosakowski | 1-0 | 48 | Open |
| 1541 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 4 | Jakub Kosakowski | Gerardo Antonio Gracia Alvarez | 1-0 | 39 | Open |
| 1542 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 3 | Dmitriy Kushko | Jakub Kosakowski | 0-1 | 45 | Open |
| 1543 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 3 | Jorge Carlos Antonio | Jakub Kosakowski | 0-1 | 23 | Open |
| 1544 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 2 | Jakub Kosakowski | Ferenc Jr. Gombocz | 1/2-1/2 | 60 | Open |
| 1545 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 2 | Jakub Kosakowski | Adam Gaisinsky | 1-0 | 32 | Open |
| 1546 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 1 | Nicholas Ladan | Jakub Kosakowski | 1/2-1/2 | 79 | Open |
| 1547 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 1 | Nadya Toncheva | Jakub Kosakowski | 1-0 | 44 | Open |
| 1548 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 11 | Jakub Kosakowski | Tarun Kanyamarala | 1-0 | 55 | Open |
| 1549 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 11 | Jakub Kosakowski | Aleksandra Maltsevskaya | 0-1 | 23 | Open |
| 1550 | 2022-03-08 | Titled Tue 8th Mar Late | chess.com INT | 10 | Alejandro Domingo Nunez | Jakub Kosakowski | 1-0 | 25 | Open |