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: 2026-11-01 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 451 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 7 | Zachary Tanenbaum | Marcin Sieciechowicz | 0-1 | 28 | Open |
| 452 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 6 | Marcin Sieciechowicz | Read Samadov | 1-0 | 20 | Open |
| 453 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 5 | Mariami Janiashvili | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 454 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 4 | Marcin Sieciechowicz | Alexey Maly | 0-1 | 27 | Open |
| 455 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 3 | Marcin Sieciechowicz | Zbigniew Pakleza | 0-1 | 42 | Open |
| 456 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 2 | Burak Firat | Marcin Sieciechowicz | 0-1 | 63 | Open |
| 457 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 1 | Marcin Sieciechowicz | Marya Kiseljova | 1-0 | 26 | Open |
| 458 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 11 | Marcin Sieciechowicz | Sharvesh Deviprasath | 1-0 | 55 | Open |
| 459 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 6 | Darius Viskelis | Marcin Sieciechowicz | 1-0 | 2 | Open |
| 460 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 4 | Marcin Sieciechowicz | Pavel Smirnov | 0-1 | 35 | Open |
| 461 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 3 | Assel Serikbay | Marcin Sieciechowicz | 0-1 | 55 | Open |
| 462 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 2 | Marcin Sieciechowicz | Hui Li | 1-0 | 36 | Open |
| 463 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 1 | Isaac Wiebe | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 464 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 9 | Olga Karavaeva | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 465 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 8 | Ryan W Porter | Marcin Sieciechowicz | 1-0 | 38 | Open |
| 466 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 7 | Marcin Sieciechowicz | Luca Jr Moroni | 0-1 | 48 | Open |
| 467 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 6 | Marcin Sieciechowicz | Nderim Saraci | 1-0 | 88 | Open |
| 468 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 5 | Roman Yanchenko | Marcin Sieciechowicz | 1/2-1/2 | 50 | Open |
| 469 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 4 | Pavel Y. Politov | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 470 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 3 | Marcin Sieciechowicz | Nadya Toncheva | 1/2-1/2 | 53 | Open |
| 471 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 1 | Marcin Sieciechowicz | Jesper Morch Lauridsen | 0-1 | 33 | Open |
| 472 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 11 | Marcin Sieciechowicz | Vjacheslav Weetik | 1-0 | 50 | Open |
| 473 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 8 | Marcin Sieciechowicz | Yvain Bruned | 1-0 | 60 | Open |
| 474 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 7 | Agoston Juhasz | Marcin Sieciechowicz | 0-1 | 48 | Open |
| 475 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 6 | Marcin Sieciechowicz | Sergey Shtyka | 0-1 | 51 | Open |
| 476 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 5 | Hipolito Asis Gargatagli | Marcin Sieciechowicz | 1-0 | 52 | Open |
| 477 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 3 | Artyom Timofeev | Marcin Sieciechowicz | 1-0 | 64 | Open |
| 478 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 2 | Marcin Sieciechowicz | Steven Zierk | 1/2-1/2 | 69 | Open |
| 479 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 1 | Natasha Berdychevskaya | Marcin Sieciechowicz | 0-1 | 41 | Open |
| 480 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 11 | Marcin Sieciechowicz | Cem Kaan Gokerkan | 0-1 | 33 | Open |
| 481 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 10 | Marcin Sieciechowicz | Gregory Shahade | 1-0 | 45 | Open |
| 482 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 9 | Marcin Sieciechowicz | Umid Aslanov | 1-0 | 28 | Open |
| 483 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 8 | Aziz Mert Erdogdu | Marcin Sieciechowicz | 1-0 | 46 | Open |
| 484 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 7 | Marcin Sieciechowicz | Evgeny Degtiarev | 1-0 | 31 | Open |
| 485 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 6 | Vasiliy Korchmar | Marcin Sieciechowicz | 1-0 | 31 | Open |
| 486 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 5 | Alvaro Alves de Almeida Junior | Marcin Sieciechowicz | 0-1 | 33 | Open |
| 487 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 4 | Marcin Sieciechowicz | Yinn Long Wong | 0-1 | 28 | Open |
| 488 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 3 | Pablo Salinas Herrera | Marcin Sieciechowicz | 1-0 | 18 | Open |
| 489 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 2 | Marcin Sieciechowicz | Alen Yeremyan | 1-0 | 69 | Open |
| 490 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 1 | Eduardo Muzzi | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 491 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 11 | Marcin Sieciechowicz | Rameshbabu Vaishali | 0-1 | 55 | Open |
| 492 | 2021-05-18 | Titled Tuesday 18th May | chess.com INT | 10 | Alexandros Papasimakopoulos | Marcin Sieciechowicz | 0-1 | 37 | Open |
| 493 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 9 | Marcin Sieciechowicz | Joran Aulin-Jansson | 1-0 | 26 | Open |
| 494 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 7 | Marcin Sieciechowicz | Andres Carrasco Miranda | 1-0 | 16 | Open |
| 495 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 5 | Pavel-Alexandru Nastore | Marcin Sieciechowicz | 0-1 | 26 | Open |
| 496 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 4 | Marcin Sieciechowicz | Armin Kekic | 0-1 | 71 | Open |
| 497 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 3 | Lubov Markelova | Marcin Sieciechowicz | 1-0 | 32 | Open |
| 498 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 2 | Marcin Sieciechowicz | Leon Livaic | 0-1 | 56 | Open |
| 499 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 11 | Damian Sliwicki | Marcin Sieciechowicz | 0-1 | 34 | Open |
| 500 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 10 | Aaron Bendayan Claros | Marcin Sieciechowicz | 0-1 | 46 | Open |
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