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: 2026-10-12 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 801 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 8.1 | Marcin Sieciechowicz | Marcin Molenda | 1/2-1/2 | 44 | Open |
| 802 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 7.1 | Piotr Brodowski | Marcin Sieciechowicz | 1-0 | 52 | Open |
| 803 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 6.1 | Marcin Sieciechowicz | Bartosz Socko | 0-1 | 38 | Open |
| 804 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 10.1 | Jacek Tomczak | Marcin Sieciechowicz | 1/2-1/2 | 24 | Open |
| 805 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 5.1 | Marcin Sieciechowicz | Jacek Tomczak | 0-1 | 63 | Open |
| 806 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 4.1 | Piotr Murdzia | Marcin Sieciechowicz | 1-0 | 53 | Open |
| 807 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 3.1 | Marcin Molenda | Marcin Sieciechowicz | 1/2-1/2 | 29 | Open |
| 808 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 2.1 | Marcin Sieciechowicz | Piotr Brodowski | 1-0 | 35 | Open |
| 809 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 1.1 | Bartosz Socko | Marcin Sieciechowicz | 1/2-1/2 | 50 | Open |
| 810 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 9 | Marcin Sieciechowicz | Nikolai Vlassov | 1/2-1/2 | 51 | Open |
| 811 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 8 | Aleksandr Rakhmanov | Marcin Sieciechowicz | 1-0 | 28 | Open |
| 812 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 7 | Marcin Sieciechowicz | Onno Elgersma | 1-0 | 75 | Open |
| 813 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 6 | Mergen Kakabayev | Marcin Sieciechowicz | 0-1 | 25 | Open |
| 814 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 5 | Marcin Sieciechowicz | Arash Tahbaz | 0-1 | 40 | Open |
| 815 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 4 | Marcin Sieciechowicz | Pavel Chernomordik | 1-0 | 29 | Open |
| 816 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 3 | Jean Marco Cruz Mendez | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 817 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 2 | Marcin Sieciechowicz | Robert Sanchez | 1-0 | 35 | Open |
| 818 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 1 | Richard Polaczek | Marcin Sieciechowicz | 1-0 | 50 | Open |
| 819 | 2021-12-01 | 1st Resovia Chess Masters | Krakow POL | 7.2 | Marcin Sieciechowicz | Mikolaj Wojcik | 1-0 | 28 | Open |
| 820 | 2021-12-01 | 1st Resovia Chess Masters | Krakow POL | 6.3 | Kacper Majek | Marcin Sieciechowicz | 0-1 | 38 | Open |
| 821 | 2021-11-30 | 1st Resovia Chess Masters | Krakow POL | 5.3 | Marcin Sieciechowicz | Tobias Kuegel | 1-0 | 1 | Open |
| 822 | 2021-11-30 | 1st Resovia Chess Masters | Krakow POL | 4.2 | Lubomir Mikhaletz | Marcin Sieciechowicz | 1/2-1/2 | 54 | Open |
| 823 | 2021-11-29 | 1st Resovia Chess Masters | Krakow POL | 3.4 | Marcin Sieciechowicz | Dmitriy Kushko | 1/2-1/2 | 54 | Open |
| 824 | 2021-11-29 | 1st Resovia Chess Masters | Krakow POL | 2.1 | Artur Chowaniec | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 825 | 2021-11-28 | 1st Resovia Chess Masters | Krakow POL | 1.4 | Arkadiusz Babiarz | Marcin Sieciechowicz | 0-1 | 33 | Open |
| 826 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 9 | Marcin Sieciechowicz | Ivan G Stankovic | 1-0 | 18 | Open |
| 827 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 8 | Vasif Durarbayli | Marcin Sieciechowicz | 1/2-1/2 | 38 | Open |
| 828 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 7 | Marcin Sieciechowicz | Ilja Haitin | 1-0 | 46 | Open |
| 829 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 6 | Kirill Shubin | Marcin Sieciechowicz | 1-0 | 43 | Open |
| 830 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 5 | Marcin Sieciechowicz | Michal Redzisz | 1-0 | 82 | Open |
| 831 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 4 | Viktor Berezin | Marcin Sieciechowicz | 0-1 | 28 | Open |
| 832 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 3 | Marcin Sieciechowicz | Christopher Woojin Yoo | 0-1 | 35 | Open |
| 833 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 2 | Oleg Boricsev | Marcin Sieciechowicz | 1/2-1/2 | 50 | Open |
| 834 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 1 | Marcin Sieciechowicz | Asghar Golizadeh | 1-0 | 48 | Open |
| 835 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 11 | Marcin Sieciechowicz | Jerzy Jesus Perez Leiva | 1-0 | 61 | Open |
| 836 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 10 | Alfonso Llorente Zaro | Marcin Sieciechowicz | 1-0 | 67 | Open |
| 837 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 9 | Pawel Grabowski | Marcin Sieciechowicz | 1-0 | 34 | Open |
| 838 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 8 | Marcin Sieciechowicz | Nikolai Gritsenko | 0-1 | 47 | Open |
| 839 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 7 | Marcin Sieciechowicz | Marcos Vinicius Torsani Pires | 1-0 | 63 | Open |
| 840 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 6 | Maria Gevorgyan | Marcin Sieciechowicz | 0-1 | 51 | Open |
| 841 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 5 | Marcin Sieciechowicz | Aleksandar Topalov | 1/2-1/2 | 64 | Open |
| 842 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 4 | Vugar Manafov | Marcin Sieciechowicz | 1-0 | 62 | Open |
| 843 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 3 | Sargis Sargissyan | Marcin Sieciechowicz | 0-1 | 39 | Open |
| 844 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 2 | Marcin Sieciechowicz | Conrad Holt | 0-1 | 38 | Open |
| 845 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 1 | Marcin Sieciechowicz | Bristy Mukherjee | 1-0 | 29 | Open |
| 846 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 11 | Marcin Sieciechowicz | Luca Suvorov | 1-0 | 70 | Open |
| 847 | 2021-09-28 | Titled Tuesday 28th Sept | chess.com INT | 10 | Galina Novikova | Marcin Sieciechowicz | 0-1 | 37 | Open |
| 848 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 9.7 | Lukasz Luba | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 849 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 8.1 | Marcin Sieciechowicz | Michal Karpus | 1-0 | 24 | Open |
| 850 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 11.6 | Krzysztof Jakubowski | Marcin Sieciechowicz | 1-0 | 36 | Open |
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