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: 2026-10-13 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 301 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 5 | Aram Hakobyan | Marcin Sieciechowicz | 1-0 | 33 | Open |
| 302 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 4 | Shant Sargsyan | Marcin Sieciechowicz | 0-1 | 56 | Open |
| 303 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 4 | Marcin Sieciechowicz | Ivan Vihor Krsnik Cohar | 1-0 | 23 | Open |
| 304 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 3 | Gerson Principe | Marcin Sieciechowicz | 0-1 | 30 | Open |
| 305 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 3 | Marcin Sieciechowicz | Marek Karas | 1-0 | 56 | Open |
| 306 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 2 | Kostya Kavutskiy | Marcin Sieciechowicz | 0-1 | 62 | Open |
| 307 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 2 | Marcin Sieciechowicz | Jaime Vaglio Munoz | 1-0 | 33 | Open |
| 308 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 1 | Alejandro Castellanos Gomez | Marcin Sieciechowicz | 1-0 | 43 | Open |
| 309 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 1 | Marcin Sieciechowicz | Ilya Gutkin | 1-0 | 39 | Open |
| 310 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 11 | Jakub Seemann | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 311 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 10 | Marcin Sieciechowicz | Mahammad Muradli | 1/2-1/2 | 110 | Open |
| 312 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 10 | Michal Bartel | Marcin Sieciechowicz | 1-0 | 19 | Open |
| 313 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 9 | Marcin Sieciechowicz | Viktor Shapiro | 1-0 | 32 | Open |
| 314 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 8 | Nikolaos Aggelis | Marcin Sieciechowicz | 0-1 | 63 | Open |
| 315 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 7 | Marcin Sieciechowicz | Viktor Skliarov | 0-1 | 62 | Open |
| 316 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 7 | Marcin Sieciechowicz | Eline Roebers | 0-1 | 38 | Open |
| 317 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 6 | Rasmus Svane | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 318 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 6 | Alexander Bagrationi | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 319 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 5 | Marcin Sieciechowicz | Gukesh D | 0-1 | 77 | Open |
| 320 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 5 | Marcin Sieciechowicz | Nicholas Ladan | 1-0 | 64 | Open |
| 321 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 4 | Jose Eduardo Martinez Alcantara | Marcin Sieciechowicz | 0-1 | 64 | Open |
| 322 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 4 | Eric Liu | Marcin Sieciechowicz | 0-1 | 34 | Open |
| 323 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 3 | Marcin Sieciechowicz | Robert Safin | 1-0 | 42 | Open |
| 324 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 3 | Marcin Sieciechowicz | Guillermo Baches Garcia | 1-0 | 24 | Open |
| 325 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 2 | Mikhail Pesotskiy | Marcin Sieciechowicz | 1-0 | 74 | Open |
| 326 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 2 | Marcin Sieciechowicz | Dilshad Mohammed | 1-0 | 45 | Open |
| 327 | 2023-04-25 | Titled Tue 25th Apr Early | chess.com INT | 1 | Fabian Ernesto Vivas Zamora | Marcin Sieciechowicz | 1/2-1/2 | 67 | Open |
| 328 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 1 | Marcin Sieciechowicz | Kleyton Alcantara Lima | 1-0 | 28 | Open |
| 329 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 11 | Patrik Aalto | Marcin Sieciechowicz | 0-1 | 41 | Open |
| 330 | 2023-04-25 | Titled Tue 25th Apr Late | chess.com INT | 10 | Yasser Quesada Perez | Marcin Sieciechowicz | 1-0 | 66 | Open |
| 331 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 9 | Alexander Devaev | Marcin Sieciechowicz | 0-1 | 39 | Open |
| 332 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 9 | Sergei Zhigalko | Marcin Sieciechowicz | 1-0 | 24 | Open |
| 333 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 8 | Marcin Sieciechowicz | Eric Liu | 1-0 | 29 | Open |
| 334 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 8 | Marcin Sieciechowicz | Blazej Grot | 1/2-1/2 | 18 | Open |
| 335 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 7 | Eric Hansen | Marcin Sieciechowicz | 1-0 | 37 | Open |
| 336 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 7 | Marcin Sieciechowicz | Jasper Rom | 1-0 | 33 | Open |
| 337 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 6 | Olga Matveeva | Marcin Sieciechowicz | 0-1 | 51 | Open |
| 338 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 6 | Marcin Sieciechowicz | Mateusz Bartel | 1/2-1/2 | 57 | Open |
| 339 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 5 | David Anton Guijarro | Marcin Sieciechowicz | 1/2-1/2 | 61 | Open |
| 340 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 5 | Marcin Sieciechowicz | Nicodim-Cosmin Stepanencu | 0-1 | 52 | Open |
| 341 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 4 | Dimitry Korol | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 342 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 4 | Marcin Sieciechowicz | Jan Boder | 1-0 | 52 | Open |
| 343 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 3 | Oleg Papayan | Marcin Sieciechowicz | 0-1 | 34 | Open |
| 344 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 3 | Marcin Sieciechowicz | Jose Joaquin Bas Mas | 0-1 | 37 | Open |
| 345 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 2 | Denis Lazavik | Marcin Sieciechowicz | 1-0 | 42 | Open |
| 346 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 2 | Marcin Sieciechowicz | Alireza Firouzja | 0-1 | 34 | Open |
| 347 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 1 | Djuro Skaric | Marcin Sieciechowicz | 0-1 | 40 | Open |
| 348 | 2023-04-18 | Titled Tue 18th Apr Late | chess.com INT | 1 | Felix Rose | Marcin Sieciechowicz | 0-1 | 33 | Open |
| 349 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 11 | Marcin Sieciechowicz | Matvey Galchenko | 0-1 | 21 | Open |
| 350 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 10 | Arsen Kukhmazov | Marcin Sieciechowicz | 0-1 | 36 | Open |
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