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: 2026-11-02 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 551 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 1 | Marcin Sieciechowicz | Alvaro Blanco Fernandez | 1-0 | 40 | Open |
| 552 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 8 | Marcin Sieciechowicz | Karina Ambartsumova | 0-1 | 27 | Open |
| 553 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 7 | Denis Lazavik | Marcin Sieciechowicz | 1-0 | 60 | Open |
| 554 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 6 | Marcin Sieciechowicz | Shawn Rodrigue-Lemieux | 1-0 | 30 | Open |
| 555 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 5 | Marcin Sieciechowicz | Vladimir Bychkov | 1-0 | 46 | Open |
| 556 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 4 | Artur Gabrielian | Marcin Sieciechowicz | 1-0 | 45 | Open |
| 557 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 3 | Samvel Ter-Sahakyan | Marcin Sieciechowicz | 1/2-1/2 | 57 | Open |
| 558 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 2 | Marcin Sieciechowicz | Jeffery Xiong | 1-0 | 30 | Open |
| 559 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 1 | Marcin Sieciechowicz | Maryana Huda | 1-0 | 33 | Open |
| 560 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 7 | Marcin Sieciechowicz | Maksim Chigaev | 0-1 | 47 | Open |
| 561 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 6 | Marcin Sieciechowicz | Thalia Cervantes Landeiro | 1-0 | 61 | Open |
| 562 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 5 | Ilja Haitin | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 563 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 4 | Marcin Sieciechowicz | Andrey Esipenko | 0-1 | 49 | Open |
| 564 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 2 | Marcin Sieciechowicz | Kirill Shevchenko | 0-1 | 28 | Open |
| 565 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 1 | Viktoriya Tarasova | Marcin Sieciechowicz | 0-1 | 48 | Open |
| 566 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 9 | Marcin Sieciechowicz | Leon Livaic | 1-0 | 25 | Open |
| 567 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 8 | Roberto Junio Brito Molina | Marcin Sieciechowicz | 0-1 | 29 | Open |
| 568 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 7 | Marcin Sieciechowicz | Ruben Gideon Koellner | 1-0 | 53 | Open |
| 569 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 6 | Mark Kotliar | Marcin Sieciechowicz | 0-1 | 20 | Open |
| 570 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 5 | Marcin Sieciechowicz | Baadur Jobava | 0-1 | 52 | Open |
| 571 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 4 | Bence Leszko | Marcin Sieciechowicz | 1/2-1/2 | 59 | Open |
| 572 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 3 | Alexandre Bouget | Marcin Sieciechowicz | 0-1 | 25 | Open |
| 573 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 2 | Marcin Sieciechowicz | Gukesh D | 0-1 | 24 | Open |
| 574 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 1 | Marcin Sieciechowicz | Ashokkumar Ramadoss | 1-0 | 47 | Open |
| 575 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 10 | Gabor Nagy | Marcin Sieciechowicz | 1-0 | 40 | Open |
| 576 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 4 | Marcin Sieciechowicz | Gajwa Ankit | 0-1 | 51 | Open |
| 577 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 3 | Shamsiddin Vokhidov | Marcin Sieciechowicz | 1-0 | 51 | Open |
| 578 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 2 | Marcin Sieciechowicz | Andrew Tang | 1/2-1/2 | 85 | Open |
| 579 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 1 | Isaac Wiebe | Marcin Sieciechowicz | 0-1 | 53 | Open |
| 580 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 9 | Mathias Womacka | Marcin Sieciechowicz | 1-0 | 24 | Open |
| 581 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 8 | Marcin Sieciechowicz | Erik Ronka | 1-0 | 66 | Open |
| 582 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 7 | Marcin Sieciechowicz | Nafisa Muminova | 1-0 | 52 | Open |
| 583 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 5 | Marcin Sieciechowicz | Artyom Timofeev | 0-1 | 37 | Open |
| 584 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 4 | Szymon Gumularz | Marcin Sieciechowicz | 1/2-1/2 | 38 | Open |
| 585 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 3 | Marcin Sieciechowicz | Djurabek Khamrakulov | 1/2-1/2 | 52 | Open |
| 586 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 2 | M. Amin Tabatabaei | Marcin Sieciechowicz | 0-1 | 28 | Open |
| 587 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 1 | Bryan Xie | Marcin Sieciechowicz | 0-1 | 56 | Open |
| 588 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 5 | Ekaterina Miroshnik | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 589 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 4 | Marcin Sieciechowicz | Ryan Hamley | 0-1 | 43 | Open |
| 590 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 3 | Marcelo Villalba | Marcin Sieciechowicz | 0-1 | 47 | Open |
| 591 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 2 | Marcin Sieciechowicz | Ruben Gideon Koellner | 1-0 | 44 | Open |
| 592 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 7 | Marcin Sieciechowicz | Mamikon Gharibyan | 0-1 | 32 | Open |
| 593 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 6 | Aleksey Sorokin | Marcin Sieciechowicz | 1-0 | 32 | Open |
| 594 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 5 | Mikhail Kobalia | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 595 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 4 | Marcin Sieciechowicz | Karina Ivanova | 1-0 | 51 | Open |
| 596 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 3 | Marcin Sieciechowicz | Ketevan Arakhamia-Grant | 1-0 | 33 | Open |
| 597 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 2 | Grigoriy Oparin | Marcin Sieciechowicz | 1-0 | 48 | Open |
| 598 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 1 | Bommini Mounika Akshaya | Marcin Sieciechowicz | 0-1 | 46 | Open |
| 599 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 4 | Natalia Zhukova | Marcin Sieciechowicz | 1-0 | 29 | Open |
| 600 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 3 | Marcin Sieciechowicz | Vantika Agrawal | 1/2-1/2 | 29 | Open |
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