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 |
|---|---|---|---|---|---|---|---|---|---|
| 251 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 3 | Cristian-Stefan Serban | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 252 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 2 | Semetei Tologon tegin | Marcin Sieciechowicz | 0-1 | 29 | Open |
| 253 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 1 | Marcin Sieciechowicz | Frederick Litchfield | 1-0 | 47 | Open |
| 254 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 9 | Gyula Pap | Marcin Sieciechowicz | 1-0 | 50 | Open |
| 255 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 9 | Denis Lazavik | Marcin Sieciechowicz | 1-0 | 20 | Open |
| 256 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 8 | Leonid Starozhilov | Marcin Sieciechowicz | 0-1 | 54 | Open |
| 257 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 8 | Marcin Sieciechowicz | Sergey Grigoriants | 1/2-1/2 | 56 | Open |
| 258 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 7 | Dmitry Andreikin | Marcin Sieciechowicz | 1-0 | 39 | Open |
| 259 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 7 | Marcin Sieciechowicz | Ivan Yeletsky | 0-1 | 87 | Open |
| 260 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 6 | Marcin Sieciechowicz | Matthias Bluebaum | 1-0 | 81 | Open |
| 261 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 6 | Alan Pichot | Marcin Sieciechowicz | 0-1 | 34 | Open |
| 262 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 5 | Vladimir Demin | Marcin Sieciechowicz | 0-1 | 31 | Open |
| 263 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 5 | Marcin Sieciechowicz | Krikor Sevag Mekhitarian | 1-0 | 67 | Open |
| 264 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 4 | Marcin Sieciechowicz | Jose Eduardo Martinez Alcantara | 0-1 | 34 | Open |
| 265 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 4 | Marcin Sieciechowicz | Vugar Rasulov | 1-0 | 66 | Open |
| 266 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 3 | Mika Karttunen | Marcin Sieciechowicz | 0-1 | 28 | Open |
| 267 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 3 | Marcin Sieciechowicz | Nadya Toncheva | 1-0 | 65 | Open |
| 268 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 2 | Marcin Sieciechowicz | Oleg Papayan | 1-0 | 46 | Open |
| 269 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 2 | Wojciech Przybylski | Marcin Sieciechowicz | 1/2-1/2 | 69 | Open |
| 270 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 1 | Sai Han Thiha | Marcin Sieciechowicz | 1/2-1/2 | 68 | Open |
| 271 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 1 | Marcin Sieciechowicz | Pawel Dudzinski | 1-0 | 47 | Open |
| 272 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 11 | Marcin Sieciechowicz | Vasif Durarbayli | 0-1 | 44 | Open |
| 273 | 2023-05-16 | Titled Tue 16th May Late | chess.com INT | 10 | Marcin Sieciechowicz | Aleks Sahakyan | 1-0 | 44 | Open |
| 274 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 9 | Eric Rosen | Marcin Sieciechowicz | 0-1 | 59 | Open |
| 275 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 8 | Marcin Sieciechowicz | Sargis A. Manukyan | 1-0 | 71 | Open |
| 276 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 7 | Marcin Sieciechowicz | Renato Terry | 0-1 | 62 | Open |
| 277 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 7 | Aran Kohler | Marcin Sieciechowicz | 1-0 | 29 | Open |
| 278 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 6 | Semetei Tologon tegin | Marcin Sieciechowicz | 0-1 | 35 | Open |
| 279 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 6 | Marcin Sieciechowicz | Jakub Seemann | 0-1 | 74 | Open |
| 280 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 5 | Piotr Piesik | Marcin Sieciechowicz | 1/2-1/2 | 67 | Open |
| 281 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 5 | Marcin Sieciechowicz | Lennert Lenaerts | 1/2-1/2 | 64 | Open |
| 282 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 4 | Jose Eduardo Martinez Alcantara | Marcin Sieciechowicz | 1-0 | 35 | Open |
| 283 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 4 | Lazaro Lorenzo De La Riva | Marcin Sieciechowicz | 1/2-1/2 | 47 | Open |
| 284 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 3 | Marcos Rodriguez Fontecha | Marcin Sieciechowicz | 0-1 | 35 | Open |
| 285 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 3 | Marcin Sieciechowicz | Artem Dyachuk | 1/2-1/2 | 54 | Open |
| 286 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 2 | Nikolai Vlassov | Marcin Sieciechowicz | 0-1 | 39 | Open |
| 287 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 2 | Marcin Sieciechowicz | Angel Gabriel Cordoba Roa | 1-0 | 39 | Open |
| 288 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 1 | Adrian Villuendas Valero | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 289 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 1 | Marcin Sieciechowicz | Yosha Iglesias | 1-0 | 26 | Open |
| 290 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 11 | Marcin Sieciechowicz | Li Min Peng | 0-1 | 22 | Open |
| 291 | 2023-05-09 | Titled Tue 9th May Late | chess.com INT | 10 | Marcin Sieciechowicz | Alan Pichot | 0-1 | 34 | Open |
| 292 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 9 | David Paravyan | Marcin Sieciechowicz | 1-0 | 28 | Open |
| 293 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 9 | Marcin Sieciechowicz | Robert Baskin | 1-0 | 28 | Open |
| 294 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 8 | Maxim Matlakov | Marcin Sieciechowicz | 1-0 | 26 | Open |
| 295 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 8 | Marcin Sieciechowicz | Aleksandr Shimanov | 0-1 | 56 | Open |
| 296 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 7 | Parham Maghsoodloo | Marcin Sieciechowicz | 1/2-1/2 | 57 | Open |
| 297 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 7 | Marcin Sieciechowicz | Vladimir Kramnik | 1/2-1/2 | 88 | Open |
| 298 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 6 | Yuriy Kuzubov | Marcin Sieciechowicz | 0-1 | 59 | Open |
| 299 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 6 | Marcin Sieciechowicz | Farid Mustafayev | 1-0 | 44 | Open |
| 300 | 2023-05-02 | Titled Tue 2nd May Early | chess.com INT | 5 | Alvaro Valdes Escobar | Marcin Sieciechowicz | 0-1 | 48 | Open |
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