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).
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 |
|---|---|---|---|---|---|---|---|---|---|
| 851 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 9.19 | Sebastian Poltorak | Marcin Sieciechowicz | 1-0 | 34 | Open |
| 852 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 8.11 | Marcin Sieciechowicz | Arkadiusz Bebel | 1/2-1/2 | 54 | Open |
| 853 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 7.18 | Daniel Sanz Wawer | Marcin Sieciechowicz | 0-1 | 53 | Open |
| 854 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 5.14 | Kosma Pacan-Milej | Marcin Sieciechowicz | 1-0 | 62 | Open |
| 855 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 3.17 | Kacper Kacprzak | Marcin Sieciechowicz | 1/2-1/2 | 48 | Open |
| 856 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 2.19 | Marcin Sieciechowicz | Aleksander Kielbratowski | 1-0 | 20 | Open |
| 857 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 1.2 | Krzysztof Staszewski | Marcin Sieciechowicz | 0-1 | 41 | Open |
| 858 | 2021-09-12 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 9.3 | Bartlomiej Niedbala | Marcin Sieciechowicz | 1/2-1/2 | 67 | Open |
| 859 | 2021-09-11 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 8.2 | Marcin Sieciechowicz | Igor Kovalenko | 1/2-1/2 | 88 | Open |
| 860 | 2021-09-10 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 7.5 | Marcin Sieciechowicz | Jakub Kosakowski | 1/2-1/2 | 43 | Open |
| 861 | 2021-09-09 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 6.6 | Mikolaj Tomczak | Marcin Sieciechowicz | 1/2-1/2 | 5 | Open |
| 862 | 2021-09-08 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 5.2 | Marcin Sieciechowicz | Mateusz Paszewski | 1/2-1/2 | 28 | Open |
| 863 | 2021-09-07 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 4.6 | Kamil Stachowiak | Marcin Sieciechowicz | 1/2-1/2 | 27 | Open |
| 864 | 2021-09-06 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 3.6 | Marcin Sieciechowicz | Nazar Ustianovich | 1/2-1/2 | 27 | Open |
| 865 | 2021-09-05 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 2.1 | Jacek Tomczak | Marcin Sieciechowicz | 0-1 | 60 | Open |
| 866 | 2021-09-04 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 1.6 | Marcin Sieciechowicz | Mateusz Bobula | 1-0 | 42 | Open |
| 867 | 2021-08-20 | 2nd Tras-os-Montes Open | Braganca POR | 3.4 | Max Warmerdam | Marcin Sieciechowicz | 1-0 | 36 | Open |
| 868 | 2021-08-10 | 1st Merlin Lezajsk Master | Lezajsk POL | 9.5 | Marcin Sieciechowicz | Lukasz Licznerski | 1/2-1/2 | 46 | Open |
| 869 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 9.2 | Marcin Sieciechowicz | Stepan Zilka | 1-0 | 44 | Open |
| 870 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 8.2 | Daniel Trybus | Marcin Sieciechowicz | 1/2-1/2 | 34 | Open |
| 871 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 7.3 | Marcin Sieciechowicz | Arkadiusz Babiarz | 1-0 | 29 | Open |
| 872 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 6.2 | Lukasz Licznerski | Marcin Sieciechowicz | 1/2-1/2 | 41 | Open |
| 873 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 5.5 | Barbara Trybowska | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 874 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 4.2 | Marcin Sieciechowicz | Vladimir Sergeev | 1-0 | 43 | Open |
| 875 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 3.1 | Baadur Jobava | Marcin Sieciechowicz | 1-0 | 31 | Open |
| 876 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 2.6 | Marcin Sieciechowicz | Jakub Owoc | 1-0 | 31 | Open |
| 877 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 1.6 | Konrad Cwieka | Marcin Sieciechowicz | 0-1 | 35 | Open |
| 878 | 2021-08-09 | 1st Merlin Lezajsk Master | Lezajsk POL | 8.3 | Vojtech Zwardon | Marcin Sieciechowicz | 1-0 | 79 | Open |
| 879 | 2021-08-08 | 1st Merlin Lezajsk Master | Lezajsk POL | 7.2 | Baadur Jobava | Marcin Sieciechowicz | 1/2-1/2 | 47 | Open |
| 880 | 2021-08-08 | 1st Merlin Lezajsk Master | Lezajsk POL | 6.3 | Marcin Sieciechowicz | Stepan Zilka | 1/2-1/2 | 15 | Open |
| 881 | 2021-08-07 | 1st Merlin Lezajsk Master | Lezajsk POL | 5.6 | Adrian Miasik | Marcin Sieciechowicz | 0-1 | 63 | Open |
| 882 | 2021-08-06 | 1st Merlin Lezajsk Master | Lezajsk POL | 4.5 | Marcin Sieciechowicz | Tobias Kuegel | 1/2-1/2 | 31 | Open |
| 883 | 2021-08-06 | 1st Merlin Lezajsk Master | Lezajsk POL | 3.6 | Lubomir Mikhaletz | Marcin Sieciechowicz | 1/2-1/2 | 73 | Open |
| 884 | 2021-08-05 | 1st Merlin Lezajsk Master | Lezajsk POL | 2.4 | Marcin Sieciechowicz | Vladimir Sergeev | 1/2-1/2 | 26 | Open |
| 885 | 2021-08-04 | 1st Merlin Lezajsk Master | Lezajsk POL | 1.8 | Szymon Gaj | Marcin Sieciechowicz | 1/2-1/2 | 57 | Open |
| 886 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 9.3 | Marcin Sieciechowicz | Zbigniew Pakleza | 1/2-1/2 | 32 | Open |
| 887 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 8.5 | Christian Troyke | Marcin Sieciechowicz | 0-1 | 49 | Open |
| 888 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 7.7 | Marcin Sieciechowicz | Lennard Den Boer | 1-0 | 35 | Open |
| 889 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 6.3 | Oskar Wieczorek | Marcin Sieciechowicz | 1-0 | 39 | Open |
| 890 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 5.3 | Dariusz Szoen | Marcin Sieciechowicz | 1/2-1/2 | 32 | Open |
| 891 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 4.1 | Marcin Sieciechowicz | Erik Van den Doel | 1-0 | 41 | Open |
| 892 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 3.9 | Marcin Sieciechowicz | Emil Osinski | 1-0 | 46 | Open |
| 893 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 2.9 | Malgorzata Kucypera | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 894 | 2021-07-31 | Adolf Anderssen Mem 2021 | Wroclaw POL | 1.9 | Marcin Sieciechowicz | Mateusz Bednarczyk | 1-0 | 23 | Open |
| 895 | 2021-07-26 | Warsaw Chess Open A 2021 | Warsaw POL | 9.2 | Paulius Pultinevicius | Marcin Sieciechowicz | 1-0 | 52 | Open |
| 896 | 2021-07-25 | Warsaw Chess Open A 2021 | Warsaw POL | 8.7 | Marcin Sieciechowicz | Oliwia Kiolbasa | 1-0 | 47 | Open |
| 897 | 2021-07-24 | Warsaw Chess Open A 2021 | Warsaw POL | 7.9 | Arvin Rasti | Marcin Sieciechowicz | 1/2-1/2 | 19 | Open |
| 898 | 2021-07-24 | Warsaw Chess Open A 2021 | Warsaw POL | 6.14 | Marcin Sieciechowicz | Ilya Razdolski | 1-0 | 32 | Open |
| 899 | 2021-07-23 | Warsaw Chess Open A 2021 | Warsaw POL | 5.9 | Kacper Karwowski | Marcin Sieciechowicz | 1/2-1/2 | 35 | Open |
| 900 | 2021-07-22 | Warsaw Chess Open A 2021 | Warsaw POL | 4.14 | Marcin Sieciechowicz | Barbara Goraj | 1-0 | 56 | Open |
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