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 |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 2 | Nikita Vitiugov | Marcin Sieciechowicz | 1-0 | 33 | Open |
| 1102 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 1 | Roza Idrisova | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 1103 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 9.2 | Rafal Kowalczyk | Marcin Sieciechowicz | 0-1 | 39 | Open |
| 1104 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 8.3 | Marcin Sieciechowicz | Wojciech Reza | 1-0 | 59 | Open |
| 1105 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 7.2 | Vojtech Zwardon | Marcin Sieciechowicz | 1/2-1/2 | 59 | Open |
| 1106 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 6.5 | Marcin Sieciechowicz | Maciej Swicarz | 1-0 | 32 | Open |
| 1107 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 5.2 | Marcin Dziuba | Marcin Sieciechowicz | 1/2-1/2 | 61 | Open |
| 1108 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 4.5 | Marcin Sieciechowicz | Daniel Kopylov | 1-0 | 32 | Open |
| 1109 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 3.1 | Kamil Stachowiak | Marcin Sieciechowicz | 1/2-1/2 | 41 | Open |
| 1110 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 2.8 | Marcin Sieciechowicz | Tomasz Jankowiak | 1-0 | 34 | Open |
| 1111 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 11.1 | Radoslaw Barski | Marcin Sieciechowicz | 1/2-1/2 | 3 | Open |
| 1112 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 10.1 | Marcin Sieciechowicz | Michal Wisniewski | 1/2-1/2 | 30 | Open |
| 1113 | 2020-08-09 | Adolf Anderssen Mem 2020 | Wroclaw POL | 1.8 | Przemyslaw Borowski | Marcin Sieciechowicz | 0-1 | 34 | Open |
| 1114 | 2020-08-08 | Wroclaw Open 2020 | Wroclaw POL | 9.4 | Pawel Piekielny | Marcin Sieciechowicz | 0-1 | 32 | Open |
| 1115 | 2020-08-07 | Wroclaw Open 2020 | Wroclaw POL | 8.2 | Daniel Kopylov | Marcin Sieciechowicz | 1/2-1/2 | 48 | Open |
| 1116 | 2020-08-06 | Wroclaw Open 2020 | Wroclaw POL | 7.1 | Marcin Sieciechowicz | Filip Cukrowski | 1/2-1/2 | 52 | Open |
| 1117 | 2020-08-05 | Wroclaw Open 2020 | Wroclaw POL | 6.3 | Marcin Sieciechowicz | Paul Zwahr | 1-0 | 48 | Open |
| 1118 | 2020-08-04 | Wroclaw Open 2020 | Wroclaw POL | 5.4 | Alex Dac-Vuong Nguyen | Marcin Sieciechowicz | 1/2-1/2 | 24 | Open |
| 1119 | 2020-08-03 | Wroclaw Open 2020 | Wroclaw POL | 4.1 | Marcin Sieciechowicz | Radoslaw Barski | 1/2-1/2 | 70 | Open |
| 1120 | 2020-08-02 | Wroclaw Open 2020 | Wroclaw POL | 3.2 | Michael Kopylov | Marcin Sieciechowicz | 1/2-1/2 | 7 | Open |
| 1121 | 2020-08-02 | Wroclaw Open 2020 | Wroclaw POL | 2.4 | Marcin Sieciechowicz | Tomasz Jankowiak | 1-0 | 46 | Open |
| 1122 | 2020-08-01 | Wroclaw Open 2020 | Wroclaw POL | 1.4 | Konrad Szczesniak | Marcin Sieciechowicz | 0-1 | 40 | Open |
| 1123 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 6 | Pavel Chernomordik | Marcin Sieciechowicz | 1-0 | 49 | Open |
| 1124 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 5 | Marcin Sieciechowicz | Mihailo Djokic | 0-1 | 35 | Open |
| 1125 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 4 | Pavel Miroshnichenko | Marcin Sieciechowicz | 0-1 | 53 | Open |
| 1126 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 3 | Irine Kharisma Sukandar | Marcin Sieciechowicz | 1-0 | 44 | Open |
| 1127 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 2 | Marcin Sieciechowicz | Narayanan S L | 0-1 | 91 | Open |
| 1128 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 1 | Marcin Sieciechowicz | Sriram Krishnakumar | 1-0 | 37 | Open |
| 1129 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 9 | Marcin Sieciechowicz | Marek Karas | 1-0 | 47 | Open |
| 1130 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 8 | Olga Babiy | Marcin Sieciechowicz | 1/2-1/2 | 107 | Open |
| 1131 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 7 | Marcin Sieciechowicz | Samvel Ter-Sahakyan | 0-1 | 50 | Open |
| 1132 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 6 | Marcin Sieciechowicz | Mikhail Pesotskiy | 1-0 | 30 | Open |
| 1133 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 5 | Tomasz Jaskolka | Marcin Sieciechowicz | 0-1 | 40 | Open |
| 1134 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 4 | Marcin Sieciechowicz | Oleg Terletsky | 1-0 | 37 | Open |
| 1135 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 3 | Marcin Sieciechowicz | Maaike Keetman | 1/2-1/2 | 67 | Open |
| 1136 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 2 | Rushaan Mahajan | Marcin Sieciechowicz | 1/2-1/2 | 23 | Open |
| 1137 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 1 | Marcin Sieciechowicz | Ildar F Idrisov | 0-1 | 82 | Open |
| 1138 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 9 | Yuliia Osmak | Marcin Sieciechowicz | 0-1 | 55 | Open |
| 1139 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 8 | Marcin Sieciechowicz | David Sh. Gevorgyan | 1-0 | 72 | Open |
| 1140 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 7 | Stanislav Tsyhanchuk | Marcin Sieciechowicz | 1-0 | 38 | Open |
| 1141 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 6 | Marcin Sieciechowicz | Pablo Salinas Herrera | 0-1 | 64 | Open |
| 1142 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 5 | Jorge Carlos Antonio | Marcin Sieciechowicz | 0-1 | 41 | Open |
| 1143 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 3 | Gata Kamsky | Marcin Sieciechowicz | 1-0 | 35 | Open |
| 1144 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 2 | Marcin Sieciechowicz | Olexandr Bortnyk | 1/2-1/2 | 89 | Open |
| 1145 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 1 | Sriram Krishnakumar | Marcin Sieciechowicz | 0-1 | 36 | Open |
| 1146 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 10 | Marcin Sieciechowicz | Geanfrancesco Pereira | 0-1 | 29 | Open |
| 1147 | 2020-03-01 | 4NCL Div 1a 2019-20 | Daventry ENG | 2.34 | Jamie A Horton | Marcin Sieciechowicz | 0-1 | 66 | Open |
| 1148 | 2020-02-29 | 4NCL Div 1a 2019-20 | Daventry ENG | 1.14 | Marcin Sieciechowicz | Romain Edouard | 0-1 | 52 | Open |
| 1149 | 2020-02-09 | 2nd Bundesliga Nord 19-20 | Germany GER | 8.3 | Marcin Sieciechowicz | Mads Boe | 1/2-1/2 | 28 | Open |
| 1150 | 2020-02-08 | 2nd Bundesliga Nord 19-20 | Germany GER | 7.3 | Jari Reuker | Marcin Sieciechowicz | 1-0 | 55 | Open |
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