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 |
|---|---|---|---|---|---|---|---|---|---|
| 401 | 2022-05-01 | Swietokrzyskie IM 2022 | Zagnansk POL | 3.1 | Michael Kotyk | Marcin Sieciechowicz | 0-1 | 76 | Open |
| 402 | 2022-05-01 | Swietokrzyskie IM 2022 | Zagnansk POL | 2.1 | Marcin Sieciechowicz | Anatole Vlachos | 1/2-1/2 | 61 | Open |
| 403 | 2022-04-30 | Swietokrzyskie IM 2022 | Zagnansk POL | 1.1 | Lukasz Nowak | Marcin Sieciechowicz | 1/2-1/2 | 51 | Open |
| 404 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 9.1 | Marcin Sieciechowicz | Piotr Murdzia | 1-0 | 42 | Open |
| 405 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 8.1 | Marcin Sieciechowicz | Marcin Molenda | 1/2-1/2 | 44 | Open |
| 406 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 7.1 | Piotr Brodowski | Marcin Sieciechowicz | 1-0 | 52 | Open |
| 407 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 6.1 | Marcin Sieciechowicz | Bartosz Socko | 0-1 | 38 | Open |
| 408 | 2022-03-12 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 10.1 | Jacek Tomczak | Marcin Sieciechowicz | 1/2-1/2 | 24 | Open |
| 409 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 5.1 | Marcin Sieciechowicz | Jacek Tomczak | 0-1 | 63 | Open |
| 410 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 4.1 | Piotr Murdzia | Marcin Sieciechowicz | 1-0 | 53 | Open |
| 411 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 3.1 | Marcin Molenda | Marcin Sieciechowicz | 1/2-1/2 | 29 | Open |
| 412 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 2.1 | Marcin Sieciechowicz | Piotr Brodowski | 1-0 | 35 | Open |
| 413 | 2022-03-11 | Polish Rapid Ekstraliga A | Bydgoszcz POL | 1.1 | Bartosz Socko | Marcin Sieciechowicz | 1/2-1/2 | 50 | Open |
| 414 | 2021-12-01 | 1st Resovia Chess Masters | Krakow POL | 7.2 | Marcin Sieciechowicz | Mikolaj Wojcik | 1-0 | 28 | Open |
| 415 | 2021-12-01 | 1st Resovia Chess Masters | Krakow POL | 6.3 | Kacper Majek | Marcin Sieciechowicz | 0-1 | 38 | Open |
| 416 | 2021-11-30 | 1st Resovia Chess Masters | Krakow POL | 5.3 | Marcin Sieciechowicz | Tobias Kuegel | 1-0 | 1 | Open |
| 417 | 2021-11-30 | 1st Resovia Chess Masters | Krakow POL | 4.2 | Lubomir Mikhaletz | Marcin Sieciechowicz | 1/2-1/2 | 54 | Open |
| 418 | 2021-11-29 | 1st Resovia Chess Masters | Krakow POL | 3.4 | Marcin Sieciechowicz | Dmitriy Kushko | 1/2-1/2 | 54 | Open |
| 419 | 2021-11-29 | 1st Resovia Chess Masters | Krakow POL | 2.1 | Artur Chowaniec | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 420 | 2021-11-28 | 1st Resovia Chess Masters | Krakow POL | 1.4 | Arkadiusz Babiarz | Marcin Sieciechowicz | 0-1 | 33 | Open |
| 421 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 9.7 | Lukasz Luba | Marcin Sieciechowicz | 0-1 | 44 | Open |
| 422 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 8.1 | Marcin Sieciechowicz | Michal Karpus | 1-0 | 24 | Open |
| 423 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 11.6 | Krzysztof Jakubowski | Marcin Sieciechowicz | 1-0 | 36 | Open |
| 424 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 9.19 | Sebastian Poltorak | Marcin Sieciechowicz | 1-0 | 34 | Open |
| 425 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 8.11 | Marcin Sieciechowicz | Arkadiusz Bebel | 1/2-1/2 | 54 | Open |
| 426 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 7.18 | Daniel Sanz Wawer | Marcin Sieciechowicz | 0-1 | 53 | Open |
| 427 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 5.14 | Kosma Pacan-Milej | Marcin Sieciechowicz | 1-0 | 62 | Open |
| 428 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 3.17 | Kacper Kacprzak | Marcin Sieciechowicz | 1/2-1/2 | 48 | Open |
| 429 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 2.19 | Marcin Sieciechowicz | Aleksander Kielbratowski | 1-0 | 20 | Open |
| 430 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 1.2 | Krzysztof Staszewski | Marcin Sieciechowicz | 0-1 | 41 | Open |
| 431 | 2021-09-12 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 9.3 | Bartlomiej Niedbala | Marcin Sieciechowicz | 1/2-1/2 | 67 | Open |
| 432 | 2021-09-11 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 8.2 | Marcin Sieciechowicz | Igor Kovalenko | 1/2-1/2 | 88 | Open |
| 433 | 2021-09-10 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 7.5 | Marcin Sieciechowicz | Jakub Kosakowski | 1/2-1/2 | 43 | Open |
| 434 | 2021-09-09 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 6.6 | Mikolaj Tomczak | Marcin Sieciechowicz | 1/2-1/2 | 5 | Open |
| 435 | 2021-09-08 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 5.2 | Marcin Sieciechowicz | Mateusz Paszewski | 1/2-1/2 | 28 | Open |
| 436 | 2021-09-07 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 4.6 | Kamil Stachowiak | Marcin Sieciechowicz | 1/2-1/2 | 27 | Open |
| 437 | 2021-09-06 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 3.6 | Marcin Sieciechowicz | Nazar Ustianovich | 1/2-1/2 | 27 | Open |
| 438 | 2021-09-05 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 2.1 | Jacek Tomczak | Marcin Sieciechowicz | 0-1 | 60 | Open |
| 439 | 2021-09-04 | TCh-POL 1st League 2021 | Szklarska Poreba POL | 1.6 | Marcin Sieciechowicz | Mateusz Bobula | 1-0 | 42 | Open |
| 440 | 2021-08-20 | 2nd Tras-os-Montes Open | Braganca POR | 3.4 | Max Warmerdam | Marcin Sieciechowicz | 1-0 | 36 | Open |
| 441 | 2021-08-10 | 1st Merlin Lezajsk Master | Lezajsk POL | 9.5 | Marcin Sieciechowicz | Lukasz Licznerski | 1/2-1/2 | 46 | Open |
| 442 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 9.2 | Marcin Sieciechowicz | Stepan Zilka | 1-0 | 44 | Open |
| 443 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 8.2 | Daniel Trybus | Marcin Sieciechowicz | 1/2-1/2 | 34 | Open |
| 444 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 7.3 | Marcin Sieciechowicz | Arkadiusz Babiarz | 1-0 | 29 | Open |
| 445 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 6.2 | Lukasz Licznerski | Marcin Sieciechowicz | 1/2-1/2 | 41 | Open |
| 446 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 5.5 | Barbara Trybowska | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 447 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 4.2 | Marcin Sieciechowicz | Vladimir Sergeev | 1-0 | 43 | Open |
| 448 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 3.1 | Baadur Jobava | Marcin Sieciechowicz | 1-0 | 31 | Open |
| 449 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 2.6 | Marcin Sieciechowicz | Jakub Owoc | 1-0 | 31 | Open |
| 450 | 2021-08-10 | 1st Merlin Lezajsk Blitz | Lezajsk POL | 1.6 | Konrad Cwieka | Marcin Sieciechowicz | 0-1 | 35 | Open |
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