FMAndrii Diachek
- FIDE ID
- 34106499
About Andrii Diachek
Andrii Diachek helped Poland win the open under-12 European Youth Team Championship in Rhodes in 2024. His teammates were Wiktor Golis, Antoni Radzimski and Adam Gibała.
FIDE rating history
View rating lists
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 |
|---|---|---|---|---|---|---|---|---|---|
| 51 | 2026-08-21 | Yuriy Rastryopin Mem 2026 | Lviv UKR | 6.3 | Karvatskyi,Oleksii | Diachek,Andrii | 1-0 | 33 | Open |
| 52 | 2026-08-21 | Yuriy Rastryopin Mem 2026 | Lviv UKR | 5.4 | Diachek,Andrii | Alexikov,A | 1/2-1/2 | 31 | Open |
| 53 | 2026-08-20 | Yuriy Rastryopin Mem 2026 | Lviv UKR | 4.2 | Terletsky,O | Diachek,Andrii | 1-0 | 39 | Open |
| 54 | 2026-08-19 | Yuriy Rastryopin Mem 2026 | Lviv UKR | 2.1 | Frankiv,Oleksandr | Diachek,Andrii | 1/2-1/2 | 72 | Open |
| 55 | 2026-08-19 | Yuriy Rastryopin Mem 2026 | Lviv UKR | 3.5 | Diachek,Andrii | Kislinsky,A | 1/2-1/2 | 32 | Open |
| 56 | 2026-08-18 | Yuriy Rastryopin Mem 2026 | Lviv UKR | 1.5 | Dyachuk,Artem | Diachek,Andrii | 1-0 | 48 | Open |
| 57 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 5 | Hansen,Eric | Diachek,Andrii | 1-0 | 80 | Open |
| 58 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 11 | Diachek,Andrii | Gutman,G | 1-0 | 84 | Open |
| 59 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 8 | Hofstadler,Mario | Diachek,Andrii | 1-0 | 37 | Open |
| 60 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 2 | Sahib,Singh | Diachek,Andrii | 1-0 | 35 | Open |
| 61 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 1 | Diachek,Andrii | Kurpiewski,S | 1-0 | 25 | Open |
| 62 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 4 | Kravtsiv,M | Diachek,Andrii | 0-1 | 71 | Open |
| 63 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 3 | Diachek,Andrii | Reymann,Nathan | 1-0 | 31 | Open |
| 64 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 7 | Nivedita V C | Diachek,Andrii | 0-1 | 55 | Open |
| 65 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 10 | Amrany,Benjamin | Diachek,Andrii | 0-1 | 29 | Open |
| 66 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 6 | Diachek,Andrii | Fiorito,Joaquin | 0-1 | 39 | Open |
| 67 | 2026-08-13 | 1st 3-0 Thu 13th Aug 2026 | chess.com INT | 9 | Diachek,Andrii | Nurgaliyeva,Zarina | 0-1 | 33 | Open |
| 68 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 5 | Fondrat,Johan | Diachek,Andrii | 0-1 | 74 | Open |
| 69 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 1 | Grischuk,A | Diachek,Andrii | 1-0 | 32 | Open |
| 70 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 9 | Porozhnyak,Maya | Diachek,Andrii | 0-1 | 75 | Open |
| 71 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 11 | Diachek,Andrii | Rustemov,A | 0-1 | 37 | Open |
| 72 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 6 | Ohanyan,Emin | Diachek,Andrii | 1-0 | 80 | Open |
| 73 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 2 | Diachek,Andrii | Cervelli,Eduard | 1-0 | 18 | Open |
| 74 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 8 | Klobucar,De | Diachek,Andrii | 0-1 | 53 | Open |
| 75 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 10 | Diachek,Andrii | Weetik,V | 0-1 | 39 | Open |
| 76 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 4 | Diachek,Andrii | Dayal,Samar | 1/2-1/2 | 28 | Open |
| 77 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 3 | Arakelyan,Manvel | Diachek,Andrii | 1-0 | 43 | Open |
| 78 | 2026-07-02 | 1st 3-0 Thu 2nd Jul 2026 | chess.com INT | 7 | Diachek,Andrii | Murawski,Jan | 0-1 | 67 | Open |
| 79 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 1 | Diachek,Andrii | Zambon,Lucas Navarro | 1-0 | 38 | Open |
| 80 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 7 | Arpith S Bijoy | Diachek,Andrii | 1-0 | 37 | Open |
| 81 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 6 | Dupuis,Denis K | Diachek,Andrii | 0-1 | 30 | Open |
| 82 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 2 | Gasparyan,Erik R. | Diachek,Andrii | 1-0 | 37 | Open |
| 83 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 10 | Diachek,Andrii | Shuvalova,Polina | 1-0 | 29 | Open |
| 84 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 5 | Diachek,Andrii | Golubovic,B | 1-0 | 25 | Open |
| 85 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 4 | Kawka,Milena | Diachek,Andrii | 1/2-1/2 | 114 | Open |
| 86 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 3 | Diachek,Andrii | Kim,Thomas Jakob | 0-1 | 29 | Open |
| 87 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 11 | Diachek,Andrii | Moosavifar,Seyed Abolfazl | 0-1 | 28 | Open |
| 88 | 2026-06-30 | Titled Tue 30th Jun 2026 | chess.com INT | 8 | Diachek,Andrii | Tugaj,S | 1-0 | 59 | Open |
| 89 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 3 | Paluszek,Jan | Diachek,Andrii | 0-1 | 32 | Open |
| 90 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 4 | Javakhadze,Z | Diachek,Andrii | 1-0 | 21 | Open |
| 91 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 10 | Diachek,Andrii | Nguyen Hong Anh | 1-0 | 29 | Open |
| 92 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 6 | Gelman,A | Diachek,Andrii | 1/2-1/2 | 43 | Open |
| 93 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 5 | Diachek,Andrii | Klim,Filip | 1-0 | 33 | Open |
| 94 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 9 | Povshednyi,Ivan | Diachek,Andrii | 1-0 | 65 | Open |
| 95 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 8 | Leiva,G | Diachek,Andrii | 1-0 | 68 | Open |
| 96 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 7 | Diachek,Andrii | Puzyrevsky,Semyon | 1-0 | 34 | Open |
| 97 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 1 | Diachek,Andrii | Rahman,SM | 1-0 | 42 | Open |
| 98 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 11 | Diachek,Andrii | Gokerkan,Cem Kaan | 1-0 | 55 | Open |
| 99 | 2026-06-23 | Titled Tue 23rd Jun 2026 | chess.com INT | 2 | Diachek,Andrii | Lin,Bryan Enming | 0-1 | 33 | Open |
| 100 | 2026-06-18 | 1st 3-0 Thu 18th Jun 2026 | chess.com INT | 9 | Shandrygin,Nikita | Diachek,Andrii | 1-0 | 64 | Open |