| Sieciechowicz, Marcin (2379) – Janik, Igor (2531) |
0-1 |
Rat Defense: English Rat |
2026-09-11 |
| Bobras, Piotr (2432) – Sieciechowicz, Marcin (2379) |
1/2-1/2 |
Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted |
2026-09-10 |
| Sieciechowicz, Marcin (2379) – Klepek, Witold (2305) |
1/2-1/2 |
Grünfeld Defense: Exchange Variation, Modern Exchange Variation |
2026-09-09 |
| Czarnota, Pawel (2462) – Sieciechowicz, Marcin (2379) |
1/2-1/2 |
English Opening: Agincourt Defense, Neo-Catalan Declined |
2026-09-08 |
| Sieciechowicz, Marcin (2379) – Ivanchuk, Vasyl (2630) |
0-1 |
Zukertort Opening: Queen's Gambit Invitation |
2026-09-07 |
| Luczak, Filip (2358) – Sieciechowicz, Marcin (2379) |
1/2-1/2 |
Nimzo-Larsen Attack: Classical Variation |
2026-09-06 |
| Sieciechowicz, Marcin (2379) – Kejna, Piotr (2363) |
1/2-1/2 |
King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line |
2026-09-05 |
| Lavrencic, Matic (2490) – Sieciechowicz, Marcin (2377) |
1-0 |
Italian Game: Classical Variation, Giuoco Pianissimo |
2026-08-14 |
| Sieciechowicz, Marcin (2377) – Roshka, Yevgeniy (2479) |
0-1 |
King's Indian Attack |
2026-08-13 |
| Martinovici, Ilia (2480) – Sieciechowicz, Marcin (2377) |
1/2-1/2 |
Center Game: Berger Variation |
2026-08-12 |
| Sieciechowicz, Marcin (2377) – Maksimovic, Bojan (2537) |
1/2-1/2 |
King's Indian Defense: Fianchetto Variation, Classical Variation |
2026-08-11 |
| Santiago, Yago De Moura (2493) – Sieciechowicz, Marcin (2377) |
0-1 |
Semi-Slav Defense |
2026-08-10 |
| Sieciechowicz, Marcin (2356) – Smeryk, Andriy (2172) |
1-0 |
|
2026-08-02 |
| Sieciechowicz, Marcin (2356) – Jodlowski, Robert (2188) |
0-1 |
|
2026-08-02 |
| Rog, Bartlomiej (2242) – Sieciechowicz, Marcin (2356) |
1/2-1/2 |
|
2026-08-02 |
| Krawiec, Grzegorz (1847) – Sieciechowicz, Marcin (2356) |
0-1 |
|
2026-08-02 |
| Sieciechowicz, Marcin (2356) – Mazurkiewicz, Michal (2255) |
1/2-1/2 |
|
2026-08-02 |
| Ewiak, Filip (2021) – Sieciechowicz, Marcin (2356) |
1/2-1/2 |
|
2026-08-02 |
| Sieciechowicz, Marcin (2356) – Kucza, Karol (2362) |
0-1 |
|
2026-08-02 |
| Rutkowski, Feliks (1922) – Sieciechowicz, Marcin (2356) |
0-1 |
|
2026-08-02 |
| Haladaj, Adam (2084) – Sieciechowicz, Marcin (2356) |
0-1 |
|
2026-08-02 |
| Kwapisiewicz, Karol (1857) – Sieciechowicz, Marcin (2356) |
0-1 |
Sicilian Defense: Delayed Alapin Variation, with d6 |
2026-08-01 |
| Sieciechowicz, Marcin (2356) – Haladaj, Adam (2084) |
1-0 |
Queen's Gambit Declined: Exchange Variation, Positional Variation |
2026-08-01 |
| Werblinski, Wojciech (1967) – Sieciechowicz, Marcin (2356) |
1/2-1/2 |
Sicilian Defense: Najdorf Variation |
2026-08-01 |
| Krawczyk, Jan (1777) – Sieciechowicz, Marcin (2356) |
1/2-1/2 |
Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line |
2026-08-01 |
| Smeryk, Andriy (2172) – Sieciechowicz, Marcin (2356) |
0-1 |
Nimzo-Larsen Attack: Modern Variation |
2026-08-01 |
| Sieciechowicz, Marcin (2356) – Hilarecki, Grzegorz (1902) |
1-0 |
Benko Gambit Accepted: Pawn Return Variation |
2026-08-01 |
| Sieciechowicz, Marcin (2356) – Grossmann, Ryszard (1834) |
1-0 |
Benoni Defense: Benoni Gambit Accepted |
2026-08-01 |
| Rekuc, Patryk (2216) – Sieciechowicz, Marcin (2391) |
1-0 |
Slav Defense: Quiet Variation, Pin Defense |
2026-07-01 |
| Sieciechowicz, Marcin (2391) – Tytynnik, Artem (2225) |
1/2-1/2 |
King's Indian Attack: Pachman System |
2026-06-30 |
| Sprzeczka, Emilia (2105) – Sieciechowicz, Marcin (2386) |
0-1 |
Slav Defense: Exchange Variation, Symmetrical Line |
2026-06-29 |
| Sieciechowicz, Marcin (2386) – Sujkowski, Pawel (2059) |
1/2-1/2 |
Queen's Gambit Accepted: Normal Variation, Traditional System |
2026-06-28 |
| Zajac, Szymon (2072) – Sieciechowicz, Marcin (2386) |
1/2-1/2 |
King's Indian Attack: Double Fianchetto |
2026-06-27 |