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 |
|---|---|---|---|---|---|---|---|---|---|
| 901 | 2021-07-21 | Warsaw Chess Open A 2021 | Warsaw POL | 3.12 | Michal Goslawski | Marcin Sieciechowicz | 1/2-1/2 | 32 | Open |
| 902 | 2021-07-20 | Warsaw Chess Open A 2021 | Warsaw POL | 2.16 | Marcin Sieciechowicz | Hyo Lee | 1/2-1/2 | 41 | Open |
| 903 | 2021-07-19 | Warsaw Chess Open A 2021 | Warsaw POL | 1.11 | Magdalena Harazinska | Marcin Sieciechowicz | 1/2-1/2 | 81 | Open |
| 904 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 9 | Iulian-Ioan Taras | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 905 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 7 | Grigory Seletsky | Marcin Sieciechowicz | 1/2-1/2 | 67 | Open |
| 906 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 6 | Marcin Sieciechowicz | Edwin Urbina Quiroz | 1-0 | 26 | Open |
| 907 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 5 | Olga Karavaeva | Marcin Sieciechowicz | 1-0 | 43 | Open |
| 908 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 4 | Marcin Sieciechowicz | Vlada Sviridova | 0-1 | 35 | Open |
| 909 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 3 | Qing Aun Lee | Marcin Sieciechowicz | 1-0 | 44 | Open |
| 910 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 2 | Marcin Sieciechowicz | Tamir Nabaty | 0-1 | 58 | Open |
| 911 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 1 | Dorina Demeter | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 912 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 11 | Narmin Khalafova | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 913 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 10 | Marcin Sieciechowicz | Michael Bon | 0-1 | 42 | Open |
| 914 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 8.7 | Jan Golenia | Marcin Sieciechowicz | 1/2-1/2 | 91 | Open |
| 915 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 7.2 | Marcin Sieciechowicz | Maciej Klekowski | 0-1 | 42 | Open |
| 916 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 6.3 | Daniel Sadzikowski | Marcin Sieciechowicz | 1/2-1/2 | 81 | Open |
| 917 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 5.5 | Marcin Sieciechowicz | Elena Krasenkowa | 1-0 | 34 | Open |
| 918 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 4.7 | Alicja Sliwicka | Marcin Sieciechowicz | 1/2-1/2 | 78 | Open |
| 919 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 3.1 | Marcin Sieciechowicz | Dawid Bednarski | 1-0 | 27 | Open |
| 920 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 9 | Marcin Sieciechowicz | Gianmarco Leiva | 0-1 | 29 | Open |
| 921 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 8 | Ivan Ivanisevic | Marcin Sieciechowicz | 1-0 | 33 | Open |
| 922 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 7 | Zachary Tanenbaum | Marcin Sieciechowicz | 0-1 | 28 | Open |
| 923 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 6 | Marcin Sieciechowicz | Read Samadov | 1-0 | 20 | Open |
| 924 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 5 | Mariami Janiashvili | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 925 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 4 | Marcin Sieciechowicz | Alexey Maly | 0-1 | 27 | Open |
| 926 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 3 | Marcin Sieciechowicz | Zbigniew Pakleza | 0-1 | 42 | Open |
| 927 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 2 | Burak Firat | Marcin Sieciechowicz | 0-1 | 63 | Open |
| 928 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 1 | Marcin Sieciechowicz | Marya Kiseljova | 1-0 | 26 | Open |
| 929 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 11 | Marcin Sieciechowicz | Sharvesh Deviprasath | 1-0 | 55 | Open |
| 930 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 6 | Darius Viskelis | Marcin Sieciechowicz | 1-0 | 2 | Open |
| 931 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 4 | Marcin Sieciechowicz | Pavel Smirnov | 0-1 | 35 | Open |
| 932 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 3 | Assel Serikbay | Marcin Sieciechowicz | 0-1 | 55 | Open |
| 933 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 2 | Marcin Sieciechowicz | Hui Li | 1-0 | 36 | Open |
| 934 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 1 | Isaac Wiebe | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 935 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 9 | Olga Karavaeva | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 936 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 8 | Ryan W Porter | Marcin Sieciechowicz | 1-0 | 38 | Open |
| 937 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 7 | Marcin Sieciechowicz | Luca Jr Moroni | 0-1 | 48 | Open |
| 938 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 6 | Marcin Sieciechowicz | Nderim Saraci | 1-0 | 88 | Open |
| 939 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 5 | Roman Yanchenko | Marcin Sieciechowicz | 1/2-1/2 | 50 | Open |
| 940 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 4 | Pavel Y. Politov | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 941 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 3 | Marcin Sieciechowicz | Nadya Toncheva | 1/2-1/2 | 53 | Open |
| 942 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 1 | Marcin Sieciechowicz | Jesper Morch Lauridsen | 0-1 | 33 | Open |
| 943 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 11 | Marcin Sieciechowicz | Vjacheslav Weetik | 1-0 | 50 | Open |
| 944 | 2021-06-06 | Malopolska Championships | Krakow POL | 7.2 | Marcin Sieciechowicz | Mieszko Mis | 1/2-1/2 | 26 | Open |
| 945 | 2021-06-05 | Malopolska Championships | Krakow POL | 6.3 | Bernhard Sinz | Marcin Sieciechowicz | 1/2-1/2 | 18 | Open |
| 946 | 2021-06-05 | Malopolska Championships | Krakow POL | 5.8 | Tymon Czernek | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 947 | 2021-06-04 | Malopolska Championships | Krakow POL | 4.4 | Marcin Sieciechowicz | Jakub Suder | 1/2-1/2 | 22 | Open |
| 948 | 2021-06-04 | Malopolska Championships | Krakow POL | 3.8 | Marcin Sieciechowicz | Ryszard Kasperek | 1-0 | 42 | Open |
| 949 | 2021-06-03 | Malopolska Championships | Krakow POL | 2.9 | Katarzyna Dwilewicz | Marcin Sieciechowicz | 1/2-1/2 | 66 | Open |
| 950 | 2021-06-03 | Malopolska Championships | Krakow POL | 1.5 | Marcin Sieciechowicz | Arkadiusz Kaczmarek | 1/2-1/2 | 26 | Open |
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