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: 2026-10-08 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 201 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 7 | Babageldi Annaberdiyev | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 202 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 6 | Marcin Sieciechowicz | Konstantin Popov | 0-1 | 44 | Open |
| 203 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 5 | Marcin Sieciechowicz | Levente Miszler | 1-0 | 25 | Open |
| 204 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 4 | Mahdi Gholami Orimi | Marcin Sieciechowicz | 1-0 | 55 | Open |
| 205 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 3 | Anton Demchenko | Marcin Sieciechowicz | 0-1 | 40 | Open |
| 206 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 2 | Marcin Sieciechowicz | Parham Maghsoodloo | 1/2-1/2 | 87 | Open |
| 207 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 1 | Marcin Sieciechowicz | Jesper Kjaergaard-Jensen | 1-0 | 67 | Open |
| 208 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 11 | Marcin Sieciechowicz | Davide Cappai | 0-1 | 35 | Open |
| 209 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 10 | Mehran Azamikia | Marcin Sieciechowicz | 1/2-1/2 | 45 | Open |
| 210 | 2025-04-15 | Titled Tue 15th Apr Late | chess.com INT | 2 | Attila Jr. Forgacs | Marcin Sieciechowicz | 1-0 | 29 | Open |
| 211 | 2025-04-15 | Titled Tue 15th Apr Late | chess.com INT | 1 | Marcin Sieciechowicz | Stanislav Kovalevsky | 0-1 | 32 | Open |
| 212 | 2025-03-18 | Titled Tue 18th Mar Late | chess.com INT | 4 | Guillermo Di Benedetto | Marcin Sieciechowicz | 1-0 | 18 | Open |
| 213 | 2025-03-18 | Titled Tue 18th Mar Late | chess.com INT | 3 | Marcin Sieciechowicz | Benjamin Bok | 0-1 | 34 | Open |
| 214 | 2025-03-18 | Titled Tue 18th Mar Late | chess.com INT | 2 | Rushan Bogaudinov | Marcin Sieciechowicz | 0-1 | 67 | Open |
| 215 | 2025-03-18 | Titled Tue 18th Mar Late | chess.com INT | 1 | Marcin Sieciechowicz | Petar Ratkovic | 1/2-1/2 | 33 | Open |
| 216 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 7 | Matt Zavortink | Marcin Sieciechowicz | 1-0 | 43 | Open |
| 217 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 6 | Marcin Sieciechowicz | Sargis A. Manukyan | 0-1 | 42 | Open |
| 218 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 5 | Keaton Kiewra | Marcin Sieciechowicz | 0-1 | 22 | Open |
| 219 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 4 | Quang Liem Le | Marcin Sieciechowicz | 1-0 | 38 | Open |
| 220 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 3 | Marcin Sieciechowicz | Ilhan Serhat Salman | 1-0 | 18 | Open |
| 221 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 2 | Dila Baloglu | Marcin Sieciechowicz | 1/2-1/2 | 32 | Open |
| 222 | 2025-02-04 | Titled Tue 4th Feb Late | chess.com INT | 1 | Marcin Sieciechowicz | Xavier Martinez Pla | 1-0 | 10 | Open |
| 223 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 9 | Pa Iniyan | Marcin Sieciechowicz | 1-0 | 30 | Open |
| 224 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 8 | Ihor Samunenkov | Marcin Sieciechowicz | 1/2-1/2 | 47 | Open |
| 225 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 7 | Marcin Sieciechowicz | Maksim Tsaruk | 1-0 | 22 | Open |
| 226 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 6 | Marcin Sieciechowicz | Kaiqi Yang | 1-0 | 41 | Open |
| 227 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 5 | Tuan Minh Le | Marcin Sieciechowicz | 1-0 | 33 | Open |
| 228 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 5 | Marcin Sieciechowicz | Nikolai Vlassov | 0-1 | 44 | Open |
| 229 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 4 | Matias Jaque Gutierrez | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 230 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 4 | Alejandro Cuellar Montes | Marcin Sieciechowicz | 0-1 | 34 | Open |
| 231 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 3 | Marcin Sieciechowicz | Grigory Sharankov | 1/2-1/2 | 44 | Open |
| 232 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 3 | Marcin Sieciechowicz | Sergey Slugin | 1-0 | 23 | Open |
| 233 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 2 | Ilija Stanojevic | Marcin Sieciechowicz | 1-0 | 48 | Open |
| 234 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 2 | Anna Shukhman | Marcin Sieciechowicz | 1/2-1/2 | 49 | Open |
| 235 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 1 | Marcin Sieciechowicz | Max Pert | 1-0 | 52 | Open |
| 236 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 1 | Marcin Sieciechowicz | Thomas A Eggleston | 1-0 | 32 | Open |
| 237 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 10 | Marcin Sieciechowicz | Asish Panda | 0-1 | 46 | Open |
| 238 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 9 | Vardan Danielian | Marcin Sieciechowicz | 1/2-1/2 | 61 | Open |
| 239 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 9 | Marcin Sieciechowicz | Fabian Platzgummer | 1-0 | 54 | Open |
| 240 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 8 | Alessio Boraso | Marcin Sieciechowicz | 0-1 | 22 | Open |
| 241 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 8 | Marcin Sieciechowicz | Vasif Durarbayli | 0-1 | 40 | Open |
| 242 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 7 | Dushyant Sharma | Marcin Sieciechowicz | 1/2-1/2 | 60 | Open |
| 243 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 7 | Marcin Sieciechowicz | Sean Senft | 1-0 | 32 | Open |
| 244 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 6 | Milosz Szpar | Marcin Sieciechowicz | 1-0 | 43 | Open |
| 245 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 6 | Marcin Sieciechowicz | Lut Yin Luke Lau | 1-0 | 42 | Open |
| 246 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 5 | Marcin Sieciechowicz | Alexander Devaev | 0-1 | 37 | Open |
| 247 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 5 | Marcin Sieciechowicz | Sudarshan Sriniaiyer | 1-0 | 38 | Open |
| 248 | 2025-01-21 | Titled Tue 21st Jan Early | chess.com INT | 4 | Lancelot von Naso | Marcin Sieciechowicz | 0-1 | 25 | Open |
| 249 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 4 | Dmitry Gurevich | Marcin Sieciechowicz | 0-1 | 31 | Open |
| 250 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 3 | Marcin Sieciechowicz | Trisha Kanyamarala | 1-0 | 51 | Open |
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