Marcin Sieciechowicz
Country
POL
Birth Year
1992
Gender
M
Title
International Master
FIDE ID
1130170
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 501 | 2023-07-14 | Najdorf Mem Open A 2023 | Warsaw POL | 4.5 | Rafal Kowalczyk | Marcin Sieciechowicz | 0-1 | 24 | Open |
| 502 | 2023-07-13 | Najdorf Mem Open A 2023 | Warsaw POL | 3.3 | Marcin Sieciechowicz | Valiantsin Yezhel | 1/2-1/2 | 26 | Open |
| 503 | 2023-07-12 | Najdorf Mem Open A 2023 | Warsaw POL | 2.6 | Maciej Zalega | Marcin Sieciechowicz | 0-1 | 36 | Open |
| 504 | 2023-07-11 | Najdorf Mem Open A 2023 | Warsaw POL | 1.8 | Marcin Sieciechowicz | Victoriano Sanz Losada | 1-0 | 58 | Open |
| 505 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 9.11 | Marcin Sieciechowicz | Jan Kokoszczynski | 0-1 | 55 | Open |
| 506 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 8.8 | Patryk Chylewski | Marcin Sieciechowicz | 1/2-1/2 | 55 | Open |
| 507 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 7.13 | Marcin Sieciechowicz | Patryk Rekuc | 1-0 | 41 | Open |
| 508 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 6.1 | Anna Jakubowska | Marcin Sieciechowicz | 1/2-1/2 | 34 | Open |
| 509 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 5.12 | Marcin Sieciechowicz | Adam Jedrusik | 1-0 | 39 | Open |
| 510 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 4.13 | Mariusz Szewczyk | Marcin Sieciechowicz | 1-0 | 47 | Open |
| 511 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 3.15 | Marcin Sieciechowicz | Artem Padalka | 1-0 | 44 | Open |
| 512 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 2.14 | Adam Lasota | Marcin Sieciechowicz | 0-1 | 56 | Open |
| 513 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 11.17 | Marcin Sieciechowicz | Tymon Ochedzan | 0-1 | 21 | Open |
| 514 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 10.14 | Kyrylo Nesterenko | Marcin Sieciechowicz | 1/2-1/2 | 31 | Open |
| 515 | 2023-07-10 | Jana Maciei Mem 2023 | Warsaw POL | 1.15 | Marcin Sieciechowicz | Radoslaw Krzyzewski | 1-0 | 28 | Open |
| 516 | 2023-07-02 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 9.9 | Marcin Sieciechowicz | Maksym Dubnevych | 1-0 | 19 | Open |
| 517 | 2023-07-01 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 8.7 | Pawel Czarnota | Marcin Sieciechowicz | 1/2-1/2 | 77 | Open |
| 518 | 2023-06-30 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 7.7 | Marcin Sieciechowicz | Krzysztof Chojnacki | 1/2-1/2 | 27 | Open |
| 519 | 2023-06-29 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 6.12 | Kacper Kacprzak | Marcin Sieciechowicz | 0-1 | 32 | Open |
| 520 | 2023-06-28 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 5.3 | Marcin Sieciechowicz | Szymon Gumularz | 0-1 | 39 | Open |
| 521 | 2023-06-27 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 4.2 | Mircea-Emilian Parligras | Marcin Sieciechowicz | 1/2-1/2 | 51 | Open |
| 522 | 2023-06-26 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 3.1 | Marcin Sieciechowicz | Adam Zielonka | 1-0 | 40 | Open |
| 523 | 2023-06-25 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 2.14 | Wiktor Golis | Marcin Sieciechowicz | 1/2-1/2 | 83 | Open |
| 524 | 2023-06-24 | Bydgoszcz Open A 2023 | Bydgoszcz POL | 1.14 | Marcin Sieciechowicz | Krzysztof Lewandowski | 1-0 | 44 | Open |
| 525 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 8 | Marcin Sieciechowicz | Bojan Maksimovic | 0-1 | 40 | Open |
| 526 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 7 | Aryan Tari | Marcin Sieciechowicz | 0-1 | 55 | Open |
| 527 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 6 | Mark Liubarov | Marcin Sieciechowicz | 0-1 | 38 | Open |
| 528 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 5 | Marcin Sieciechowicz | Arthur Kruckenhauser | 1-0 | 46 | Open |
| 529 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 4 | Machteld Van Foreest | Marcin Sieciechowicz | 1-0 | 31 | Open |
| 530 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 3 | Alejandro Uzcategui Rodriguez | Marcin Sieciechowicz | 0-1 | 77 | Open |
| 531 | 2023-06-13 | Titled Tue 13th Jun Early | chess.com INT | 3 | Stanislav Kovalevsky | Marcin Sieciechowicz | 1-0 | 118 | Open |
| 532 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 2 | Marcin Sieciechowicz | Nihal Sarin | 0-1 | 51 | Open |
| 533 | 2023-06-13 | Titled Tue 13th Jun Early | chess.com INT | 2 | Marcin Sieciechowicz | Vladimir Fedoseev | 0-1 | 35 | Open |
| 534 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 1 | Raymond Gao | Marcin Sieciechowicz | 0-1 | 68 | Open |
| 535 | 2023-06-13 | Titled Tue 13th Jun Early | chess.com INT | 1 | Marcin Sieciechowicz | Roman Goldin | 1-0 | 23 | Open |
| 536 | 2023-06-11 | ch-Malopolska 2023 | Krakow POL | 7.2 | Marcin Sieciechowicz | Jakub Suder | 1-0 | 30 | Open |
| 537 | 2023-06-10 | ch-Malopolska 2023 | Krakow POL | 6.2 | Jerzy Kyc | Marcin Sieciechowicz | 1/2-1/2 | 53 | Open |
| 538 | 2023-06-10 | ch-Malopolska 2023 | Krakow POL | 5.1 | Marcin Sieciechowicz | Egor Bogdanov | 1/2-1/2 | 32 | Open |
| 539 | 2023-06-09 | ch-Malopolska 2023 | Krakow POL | 4.2 | Petro Golubka | Marcin Sieciechowicz | 1/2-1/2 | 57 | Open |
| 540 | 2023-06-09 | ch-Malopolska 2023 | Krakow POL | 3.3 | Marcin Sieciechowicz | Witold Klepek | 1-0 | 35 | Open |
| 541 | 2023-06-08 | ch-Malopolska 2023 | Krakow POL | 2.4 | Rafal Tymrakiewicz | Marcin Sieciechowicz | 0-1 | 69 | Open |
| 542 | 2023-06-08 | ch-Malopolska 2023 | Krakow POL | 1.5 | Marcin Sieciechowicz | Filip Wnek | 1-0 | 22 | Open |
| 543 | 2023-06-07 | Rapid Chess Superleague | Poland POL | 9.3 | Kamil Dzida | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 544 | 2023-06-07 | Rapid Chess Superleague | Poland POL | 8.3 | Marcin Sieciechowicz | Platon Galperin | 1/2-1/2 | 42 | Open |
| 545 | 2023-06-07 | Rapid Chess Superleague | Poland POL | 10.3 | Marcin Sieciechowicz | Marcin Dziuba | 1/2-1/2 | 28 | Open |
| 546 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 7 | Serafin Moral Garcia | Marcin Sieciechowicz | 1-0 | 43 | Open |
| 547 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 6 | Marcin Sieciechowicz | Matthew J Wadsworth | 0-1 | 38 | Open |
| 548 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 5 | Maxim Matlakov | Marcin Sieciechowicz | 1-0 | 34 | Open |
| 549 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 4 | Robert Safin | Marcin Sieciechowicz | 0-1 | 33 | Open |
| 550 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 3 | Marcin Sieciechowicz | Evgenij Novikov | 1-0 | 49 | Open |
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