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 |
|---|---|---|---|---|---|---|---|---|---|
| 151 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 2 | Cristian Camilo Soto | Marcin Sieciechowicz | 1/2-1/2 | 39 | Open |
| 152 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 2 | Kanan Hajiyev | Marcin Sieciechowicz | 0-1 | 54 | Open |
| 153 | 2025-01-07 | Titled Tue 7th Jan Late | chess.com INT | 1 | Marcin Sieciechowicz | Giovanni Marchesich | 1-0 | 43 | Open |
| 154 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 1 | Marcin Sieciechowicz | Aleksandras Jegorovas | 1-0 | 41 | Open |
| 155 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 8 | Timofey Iljin | Marcin Sieciechowicz | 1-0 | 30 | Open |
| 156 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 7 | Marcin Sieciechowicz | Nikolay Pavlov | 1-0 | 32 | Open |
| 157 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 6 | David Paravyan | Marcin Sieciechowicz | 1-0 | 31 | Open |
| 158 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 5 | Marcin Sieciechowicz | Semen Kazmin | 1-0 | 42 | Open |
| 159 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 4 | Dravid Shailesh | Marcin Sieciechowicz | 0-1 | 56 | Open |
| 160 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 3 | Marcin Sieciechowicz | Giovanni Marchesich | 1-0 | 52 | Open |
| 161 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 2 | Mihai-Lucian Grunberg | Marcin Sieciechowicz | 1-0 | 56 | Open |
| 162 | 2024-12-17 | Titled Tue 17th Dec Early | chess.com INT | 1 | Marcin Sieciechowicz | Sultanbeibarys Dumanuly | 1-0 | 26 | Open |
| 163 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 9 | Hikaru Nakamura | Marcin Sieciechowicz | 1-0 | 50 | Open |
| 164 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 8 | Marcin Sieciechowicz | Dinesh Rajan M | 1-0 | 49 | Open |
| 165 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 7 | Vitus Bondo Medhus | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 166 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 6 | Marcin Sieciechowicz | Moritz Weishaeutel | 1/2-1/2 | 58 | Open |
| 167 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 5 | Matthias Bluebaum | Marcin Sieciechowicz | 1-0 | 29 | Open |
| 168 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 4 | Marcin Sieciechowicz | Timur Yonal | 1-0 | 38 | Open |
| 169 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 3 | Mladen Gajic | Marcin Sieciechowicz | 1/2-1/2 | 41 | Open |
| 170 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 2 | Marcin Sieciechowicz | Nikolay Pavlov | 1-0 | 58 | Open |
| 171 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 1 | David Arenas | Marcin Sieciechowicz | 0-1 | 36 | Open |
| 172 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 11 | Thomas E Rendle | Marcin Sieciechowicz | 1/2-1/2 | 36 | Open |
| 173 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 10 | Marcin Sieciechowicz | Eelke De Boer | 1-0 | 31 | Open |
| 174 | 2024-10-22 | Titled Tue 22nd Oct Early | chess.com INT | 1 | Konstantin Egorov | Marcin Sieciechowicz | 1-0 | 42 | Open |
| 175 | 2024-08-20 | Titled Tue 20th Aug Late | chess.com INT | 6 | Pavel Eljanov | Marcin Sieciechowicz | 1-0 | 34 | Open |
| 176 | 2024-08-20 | Titled Tue 20th Aug Late | chess.com INT | 5 | Marcin Sieciechowicz | Rudolf Jun | 1-0 | 45 | Open |
| 177 | 2024-08-20 | Titled Tue 20th Aug Late | chess.com INT | 4 | Marcin Sieciechowicz | Adam Collins | 1/2-1/2 | 42 | Open |
| 178 | 2024-08-20 | Titled Tue 20th Aug Late | chess.com INT | 3 | Konstantin Popov | Marcin Sieciechowicz | 1-0 | 40 | Open |
| 179 | 2024-08-20 | Titled Tue 20th Aug Late | chess.com INT | 2 | Marcin Sieciechowicz | Ariel Marichal Gonzalez | 1-0 | 56 | Open |
| 180 | 2024-08-20 | Titled Tue 20th Aug Late | chess.com INT | 1 | Aleksa Micic | Marcin Sieciechowicz | 0-1 | 45 | Open |
| 181 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 9 | Marek Karas | Marcin Sieciechowicz | 1/2-1/2 | 67 | Open |
| 182 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 8 | Samuel Jesus P Goncalves | Marcin Sieciechowicz | 0-1 | 46 | Open |
| 183 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 7 | Marcin Sieciechowicz | Orest Vovk | 1-0 | 32 | Open |
| 184 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 6 | Ulysse Bottazzi | Marcin Sieciechowicz | 1-0 | 42 | Open |
| 185 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 5 | Gata Kamsky | Marcin Sieciechowicz | 1-0 | 24 | Open |
| 186 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 4 | Marcin Sieciechowicz | Aydin Suleymanli | 0-1 | 35 | Open |
| 187 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 3 | Marcin Sieciechowicz | Jaime Santos Latasa | 1-0 | 51 | Open |
| 188 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 2 | Jacorey Bynum | Marcin Sieciechowicz | 0-1 | 37 | Open |
| 189 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 1 | Marcin Sieciechowicz | Katarzyna Dwilewicz | 1-0 | 32 | Open |
| 190 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 11 | Marcin Sieciechowicz | Havard Haug | 0-1 | 45 | Open |
| 191 | 2024-05-28 | Titled Tue 28th May Late | chess.com INT | 10 | Marcin Sieciechowicz | Vidar Grahn | 1-0 | 77 | Open |
| 192 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 9 | Todd Andrews | Marcin Sieciechowicz | 0-1 | 47 | Open |
| 193 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 9 | Marcin Sieciechowicz | Hamed Wafa | 1-0 | 54 | Open |
| 194 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 8 | Anastasia Avramidou | Marcin Sieciechowicz | 0-1 | 48 | Open |
| 195 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 8 | Marcin Sieciechowicz | Kayden Troff | 0-1 | 48 | Open |
| 196 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 7 | Le Thao Nguyen Pham | Marcin Sieciechowicz | 0-1 | 33 | Open |
| 197 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 7 | Anna Kubicka | Marcin Sieciechowicz | 0-1 | 76 | Open |
| 198 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 6 | Marcin Sieciechowicz | Anton Smirnov | 0-1 | 32 | Open |
| 199 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 6 | Marcin Sieciechowicz | Aadit Bhatia | 0-1 | 42 | Open |
| 200 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 5 | Ilhan Serhat Salman | Marcin Sieciechowicz | 0-1 | 51 | Open |
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