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 |
|---|---|---|---|---|---|---|---|---|---|
| 101 | 2025-08-02 | Adolf Anderssen Mem 2025 | Wroclaw POL | 2.17 | Wojciech Pelczarski | Marcin Sieciechowicz | 0-1 | 48 | Open |
| 102 | 2025-07-06 | Grand Hotel Kielce Open | Kiel GER | 9.4 | Marcin Sieciechowicz | Savitha Shri B | 1/2-1/2 | 26 | Open |
| 103 | 2025-07-05 | Grand Hotel Kielce Open | Kiel GER | 8.5 | Swara Lakshmi S Nair | Marcin Sieciechowicz | 0-1 | 57 | Open |
| 104 | 2025-07-04 | Grand Hotel Kielce Open | Kiel GER | 7.5 | Marcin Sieciechowicz | Stanislaw Mirski | 1/2-1/2 | 86 | Open |
| 105 | 2025-07-03 | Grand Hotel Kielce Open | Kiel GER | 6.9 | Bruno Terkiewicz | Marcin Sieciechowicz | 0-1 | 42 | Open |
| 106 | 2025-07-03 | Grand Hotel Kielce Open | Kiel GER | 5.2 | Marcin Sieciechowicz | Jakub Kosakowski | 0-1 | 42 | Open |
| 107 | 2025-07-02 | Grand Hotel Kielce Open | Kiel GER | 4.1 | Marcin Sieciechowicz | Rohith S | 1/2-1/2 | 71 | Open |
| 108 | 2025-07-01 | Grand Hotel Kielce Open | Kiel GER | 3.1 | Jadranko Plenca | Marcin Sieciechowicz | 1/2-1/2 | 32 | Open |
| 109 | 2025-07-01 | Grand Hotel Kielce Open | Kiel GER | 2.5 | Marcin Sieciechowicz | Patil Priyanshu | 1-0 | 48 | Open |
| 110 | 2025-06-30 | Grand Hotel Kielce Open | Kiel GER | 1.7 | Jani Kushal R | Marcin Sieciechowicz | 0-1 | 59 | Open |
| 111 | 2025-06-22 | ch-Malopolska 2025 | Krakow POL | 7.4 | Olaf Gradalski | Marcin Sieciechowicz | 0-1 | 64 | Open |
| 112 | 2025-06-21 | ch-Malopolska 2025 | Krakow POL | 6.7 | Marcin Sieciechowicz | Filip Wnek | 1-0 | 30 | Open |
| 113 | 2025-06-21 | ch-Malopolska 2025 | Krakow POL | 5.6 | Tetyana Skarbarchuk | Marcin Sieciechowicz | 1/2-1/2 | 46 | Open |
| 114 | 2025-06-20 | ch-Malopolska 2025 | Krakow POL | 4.5 | Marcin Sieciechowicz | Dariusz Fistek | 1/2-1/2 | 14 | Open |
| 115 | 2025-06-20 | ch-Malopolska 2025 | Krakow POL | 3.1 | Nikita Semenukha | Marcin Sieciechowicz | 0-1 | 43 | Open |
| 116 | 2025-06-19 | ch-Malopolska 2025 | Krakow POL | 2.15 | Marcin Sieciechowicz | Jacek Orzechowski | 1-0 | 52 | Open |
| 117 | 2025-06-19 | ch-Malopolska 2025 | Krakow POL | 1.2 | Bartlomiej Cichon | Marcin Sieciechowicz | 1-0 | 51 | Open |
| 118 | 2024-11-19 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 11.95 | Marcin Sieciechowicz | Alexandr Lauda | 1-0 | 38 | Open |
| 119 | 2024-11-18 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 10.1 | Andrej Gal | Marcin Sieciechowicz | 1/2-1/2 | 33 | Open |
| 120 | 2024-11-17 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 9.118 | Marcin Sieciechowicz | Allahverdi Hamidov | 1-0 | 28 | Open |
| 121 | 2024-11-16 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 8.103 | Nikita Rychagov | Marcin Sieciechowicz | 1-0 | 47 | Open |
| 122 | 2024-11-15 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 7.106 | Marcin Sieciechowicz | Mihailo Djokic | 1/2-1/2 | 47 | Open |
| 123 | 2024-11-13 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 6.54 | Kacper Piorun | Marcin Sieciechowicz | 1-0 | 58 | Open |
| 124 | 2024-11-12 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 5.111 | Marcin Sieciechowicz | Christian-Arrydan Tamas | 1-0 | 57 | Open |
| 125 | 2024-11-11 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 4.104 | Maksym Dubnevych | Marcin Sieciechowicz | 1/2-1/2 | 38 | Open |
| 126 | 2024-11-10 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 3.116 | Marcin Sieciechowicz | Peko Djurovic | 1/2-1/2 | 116 | Open |
| 127 | 2024-11-09 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 2.51 | Vahap Sanal | Marcin Sieciechowicz | 1-0 | 57 | Open |
| 128 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 9.3 | Marcin Sieciechowicz | Krzysztof Raczek | 0-1 | 76 | Open |
| 129 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 8.8 | Aleksander Kumala | Marcin Sieciechowicz | 0-1 | 49 | Open |
| 130 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 7.13 | Marcin Sieciechowicz | Jaroslaw Rogowski | 1-0 | 24 | Open |
| 131 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 6.8 | Mateusz Gorkiewicz | Marcin Sieciechowicz | 1/2-1/2 | 31 | Open |
| 132 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 5.1 | Marcin Sieciechowicz | Lukasz Cyborowski | 1/2-1/2 | 26 | Open |
| 133 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 4.13 | Marcin Pilzak | Marcin Sieciechowicz | 0-1 | 35 | Open |
| 134 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 3.15 | Marcin Sieciechowicz | Tymoteusz Hury | 1-0 | 38 | Open |
| 135 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 2.17 | Marzena Kozlowska | Marcin Sieciechowicz | 0-1 | 30 | Open |
| 136 | 2024-10-05 | ch-POL Rapid 2024 | Lublin POL | 1.17 | Marcin Sieciechowicz | Janusz Kilanski | 1-0 | 50 | Open |
| 137 | 2024-09-22 | TCh-POL 1st League 2024 | Darlowo POL | 9.1 | Platon Galperin | Marcin Sieciechowicz | 1-0 | 39 | Open |
| 138 | 2024-09-21 | TCh-POL 1st League 2024 | Darlowo POL | 8.7 | Marcin Sieciechowicz | Karol Kucza | 1-0 | 43 | Open |
| 139 | 2024-09-20 | TCh-POL 1st League 2024 | Darlowo POL | 7.7 | Yuri Solodovnichenko | Marcin Sieciechowicz | 1-0 | 41 | Open |
| 140 | 2024-09-19 | TCh-POL 1st League 2024 | Darlowo POL | 6.19 | Marcin Sieciechowicz | Kamil Stachowiak | 1/2-1/2 | 41 | Open |
| 141 | 2024-09-18 | TCh-POL 1st League 2024 | Darlowo POL | 5.13 | Kosma Pacan-Milej | Marcin Sieciechowicz | 1/2-1/2 | 11 | Open |
| 142 | 2024-09-17 | TCh-POL 1st League 2024 | Darlowo POL | 4.31 | Marcin Sieciechowicz | Stanislaw Zylka | 1/2-1/2 | 63 | Open |
| 143 | 2024-09-16 | TCh-POL 1st League 2024 | Darlowo POL | 3.31 | Ryszard Eggink | Marcin Sieciechowicz | 1/2-1/2 | 20 | Open |
| 144 | 2024-09-15 | TCh-POL 1st League 2024 | Darlowo POL | 2.13 | Marcin Sieciechowicz | Piotr Mickiewicz | 1/2-1/2 | 71 | Open |
| 145 | 2024-09-14 | TCh-POL 1st League 2024 | Darlowo POL | 1.19 | Bartlomiej Niedbala | Marcin Sieciechowicz | 1-0 | 31 | Open |
| 146 | 2024-09-03 | Bydgoszcz Open A 2024 | Bydgoszcz POL | 9.2 | Marcin Sieciechowicz | Pawel Teclaf | 1/2-1/2 | 4 | Open |
| 147 | 2024-09-02 | Bydgoszcz Open A 2024 | Bydgoszcz POL | 8.4 | Md Imran | Marcin Sieciechowicz | 1/2-1/2 | 56 | Open |
| 148 | 2024-09-01 | Bydgoszcz Open A 2024 | Bydgoszcz POL | 7.3 | Marcin Sieciechowicz | Piotr Brodowski | 1/2-1/2 | 10 | Open |
| 149 | 2024-08-31 | Bydgoszcz Open A 2024 | Bydgoszcz POL | 6.3 | Aleksander Hnydiuk | Marcin Sieciechowicz | 1/2-1/2 | 13 | Open |
| 150 | 2024-08-30 | Bydgoszcz Open A 2024 | Bydgoszcz POL | 5.2 | Marcin Sieciechowicz | Bartosz Socko | 1/2-1/2 | 20 | Open |
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