Marcin Sieciechowicz - Chess Player Overview
Last update: 22/08/2025 02:38:53 GMT+2
Player's activity: ON
Player's name: Marcin Sieciechowicz (POL) 
Player's photo: (Search in Google Images)
Age: 33 years old (born in 1992)
Highest FIDE Elo achieved: 2462
Marcin Sieciechowicz Chess Games: 1704
2313 (Rapid)
2312 (Blitz)
Marcin Sieciechowicz - Charts
FIDE Elo
Activity chart
Marcin Sieciechowicz - Chess Tournaments
Marcin Sieciechowicz - Chess Games
Marcin Sieciechowicz - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.11.09 | Sanal, Vahap (2561) vs (2416) Sieciechowicz, Marcin European Individual Chess Championship 2024 Indian - Trompowsky |
1-0 | A45 | |
| 2023.12.31 | ANTOLAK, Julia (2287) vs (2391) SIECIECHOWICZ, Marcin XXXIV Miedzynarodowy Festiwal Szachowy CRACOVIA 2023 Grupa A Sicilian Scheveningen Najdorf - Adams |
1-0 | B90 | |
| 2023.12.30 | SIECIECHOWICZ, Marcin (2391) vs (2627) PURANIK, Abhimanyu XXXIV Miedzynarodowy Festiwal Szachowy CRACOVIA 2023 Grupa A Nimzo-Indian Classical |
1/2-1/2 | E32 | |
| 2023.12.29 | JANIK, Igor (2514) vs (2391) SIECIECHOWICZ, Marcin XXXIV Miedzynarodowy Festiwal Szachowy CRACOVIA 2023 Grupa A English Anglo-Slav |
1/2-1/2 | A11 | |
| 2023.12.28 | SIECIECHOWICZ, Marcin (2391) vs (2158) VALIYEV, Shahin XXXIV Miedzynarodowy Festiwal Szachowy CRACOVIA 2023 Grupa A Queen's Gambit Declined - Charousek |
1-0 | D31 | |
| 2023.12.27 | SZCZUREK, Krzysztof (2175) vs (2391) SIECIECHOWICZ, Marcin XXXIV Miedzynarodowy Festiwal Szachowy CRACOVIA 2023 Grupa A Slav Modern Exchange |
0-1 | D14 | |
| 2021.12.01 | Sieciechowicz, Marcin (2388) vs (1701) Wojcik, Mikolaj 1st Resovia Chess Masters Budapest - Adler |
1-0 | A52 | |
| 2021.12.01 | Majek, Kacper (2100) vs (2388) Sieciechowicz, Marcin 1st Resovia Chess Masters Sicilian Scheveningen Najdorf (Poisoned Pawn) |
0-1 | B97 | |
| 2021.11.30 | Mikhaletz, Lubomir (2316) vs (2388) Sieciechowicz, Marcin 1st Resovia Chess Masters King's Indian Saemisch |
1/2-1/2 | E81 | |
| 2021.11.29 | Sieciechowicz, Marcin (2388) vs (2322) Kushko, Dmitriy 1st Resovia Chess Masters King's Indian Yugoslav (Aronin) - Normal |
1/2-1/2 | E98 | |
| 2021.11.29 | Chowaniec, Artur (1504) vs (2388) Sieciechowicz, Marcin 1st Resovia Chess Masters Sicilian Scheveningen Najdorf |
0-1 | B90 | |
| 2021.11.28 | Babiarz, Arkadiusz (2001) vs (2388) Sieciechowicz, Marcin 1st Resovia Chess Masters French - Exchange |
0-1 | C01 | |
| 2021.08.10 | Sieciechowicz, Marcin (2298) vs (2456) Zilka, Stepan 1st Merlin Lezajsk Chess Masters Queen's Gambit Declined - Old Semi-Slav |
1-0 | D31 | |
| 2021.08.10 | Trybus, Daniel (1781) vs (2298) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters French Closed Tarrasch - Botvinnik |
1/2-1/2 | C05 | |
| 2021.08.10 | Sieciechowicz, Marcin (2298) vs (1843) Babiarz, Arkadiusz 1st Merlin Lezajsk Chess Masters Nimzovich - Classical |
1-0 | A01 | |
| 2021.08.10 | Licznerski, Lukasz (2391) vs (2298) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters Sicilian Scheveningen Najdorf (Amsterdam) |
1/2-1/2 | B93 | |
| 2021.08.10 | Trybowska, Barbara (1704) vs (2298) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters Indian |
0-1 | A45 | |
| 2021.08.10 | Sieciechowicz, Marcin (2298) vs (2362) Sergeev, Vladimir 1st Merlin Lezajsk Chess Masters Indian - Chameleon |
1-0 | D11 | |
| 2021.08.10 | Jobava, Baadur (2748) vs (2298) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters French - Labourdonnais |
1-0 | C00 | |
| 2021.08.10 | Sieciechowicz, Marcin (2298) vs (1671) Owoc, Jakub 1st Merlin Lezajsk Chess Masters Nimzovich |
1-0 | A01 | |
| 2021.08.10 | Cwieka, Konrad (1292) vs (2298) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters Irregular Queen's Pawn - Owen |
0-1 | A40 | |
| 2021.08.10 | Sieciechowicz, Marcin (2357) vs (2401) Licznerski, Lukasz 1st Merlin Lezajsk Chess Masters Indian East Indian |
1/2-1/2 | A48 | |
| 2021.08.09 | Zwardon, Vojtech (2466) vs (2357) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters English Anglo-Slav |
1-0 | A11 | |
| 2021.08.08 | Jobava, Baadur (2603) vs (2357) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters Indian - Trompowsky |
1/2-1/2 | A45 | |
| 2021.08.08 | Sieciechowicz, Marcin (2357) vs (2577) Zilka, Stepan 1st Merlin Lezajsk Chess Masters Nimzo-Indian |
1/2-1/2 | E20 | |
| 2021.08.07 | Miasik, Adrian (1946) vs (2357) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters Indian East Przepiorka |
0-1 | A49 | |
| 2021.08.06 | Sieciechowicz, Marcin (2357) vs (2267) Kuegel, Tobias 1st Merlin Lezajsk Chess Masters Nimzo-Indian St. Petersburg Rubinstein - Reshevsky |
1/2-1/2 | E46 | |
| 2021.08.06 | Mikhaletz, Lubomir (2348) vs (2357) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters Indian - Trompowsky |
1/2-1/2 | A45 | |
| 2021.08.05 | Sieciechowicz, Marcin (2357) vs (2403) Sergeev, Vladimir 1st Merlin Lezajsk Chess Masters Irregular Queen's Pawn - Franco-Indian |
1/2-1/2 | A40 | |
| 2021.08.04 | Gaj, Szymon (1898) vs (2357) Sieciechowicz, Marcin 1st Merlin Lezajsk Chess Masters King's Indian Classical |
1/2-1/2 | E91 | |
| 2021.01.04 | Ustianovich, Nazar (2354) vs (2386) Sieciechowicz, Marcin XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A Indian East Przepiorka |
0-1 | A49 | |
| 2021.01.03 | Sieciechowicz, Marcin (2386) vs (2323) Seemann, Jakub XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A King's Indian Modern |
1/2-1/2 | E94 | |
| 2021.01.02 | Donchenko, Alexander (2668) vs (2386) Sieciechowicz, Marcin XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A English Anglo-Indian (Queen's Knight) - Anglo-Grünfeld (Czech) |
1-0 | A16 | |
| 2021.01.02 | Sieciechowicz, Marcin (2386) vs (2183) Vardanyan, Aras XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A Nimzo-Indian St. Petersburg Rubinstein - Reshevsky |
1-0 | E46 | |
| 2020.12.31 | Nasuta, Grzegorz (2528) vs (2386) Sieciechowicz, Marcin XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A Gruenfeld Three Knights |
1/2-1/2 | D90 | |
| 2020.12.30 | Sieciechowicz, Marcin (2386) vs (2171) Wikar, Martyna XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A Dutch Indian - Semi-Leningrad |
1-0 | A81 | |
| 2020.12.29 | Malicka, Maria (2291) vs (2386) Sieciechowicz, Marcin XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A Sicilian - Chekhover |
1/2-1/2 | B53 | |
| 2020.12.28 | Sieciechowicz, Marcin (2386) vs (2130) Bablok, Maciej XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A Semi-Slav - Anti-Meran |
1-0 | D43 | |
| 2020.12.27 | Lisowski, Krzysztof (2198) vs (2386) Sieciechowicz, Marcin XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa A French - Hanham |
1/2-1/2 | C00 | |
| 2014.01.04 | Yarmysty, Mikhail (2265) vs (2457) Sieciechowicz, Marcin XXIV M.F.Sz. CRACOVIA'2013, Gr-A French Advance Winawer |
1-0 | C16 | |
| 2014.01.03 | Sieciechowicz, Marcin (2457) vs (2214) Gbyl, Andrzej XXIV M.F.Sz. CRACOVIA'2013, Gr-A Slav Rubinstein |
1-0 | D11 | |
| 2014.01.02 | Matuszewski, Michal (2408) vs (2457) Sieciechowicz, Marcin XXIV M.F.Sz. CRACOVIA'2013, Gr-A Indian East Indian - Torre |
1-0 | A48 | |
| 2013.12.31 | Sieciechowicz, Marcin (2457) vs (2206) Jakubiec, Edyta XXIV M.F.Sz. CRACOVIA'2013, Gr-A Slav Two Knights - Chameleon |
1-0 | D11 | |
| 2013.12.30 | Bus, Konrad (2110) vs (2457) Sieciechowicz, Marcin XXIV M.F.Sz. CRACOVIA'2013, Gr-A Reti Symmetrical |
0-1 | A05 | |
| 2013.12.29 | Sieciechowicz, Marcin (2457) vs (2208) Dubinski, Mateusz XXIV M.F.Sz. CRACOVIA'2013, Gr-A Benko Gambit |
1/2-1/2 | A57 | |
| 2013.12.29 | Thompson, Ian D (2228) vs (2457) Sieciechowicz, Marcin XXIV M.F.Sz. CRACOVIA'2013, Gr-A English Anglo-Indian (Queen's Knight) - Anglo-Grünfeld (Czech) |
1-0 | A16 | |
| 2013.12.28 | Sieciechowicz, Marcin (2457) vs (2192) Bjerke, Silje XXIV M.F.Sz. CRACOVIA'2013, Gr-A Slav Czech - Wiesbaden |
1-0 | D17 | |
| 2013.12.27 | Mucha, Roman (2179) vs (2457) Sieciechowicz, Marcin XXIV M.F.Sz. CRACOVIA'2013, Gr-A Sicilian Scheveningen Najdorf (Amsterdam) |
1/2-1/2 | B93 | |
| 2013.01.04 | Sieciechowicz, Marcin (2443) vs (2396) Malinovsky, Karel XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Tarrasch Rubinstein - Prague |
1-0 | D34 | |
| 2013.01.03 | Malaniuk, Vladimir P (2523) vs (2443) Sieciechowicz, Marcin XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Gruenfeld Three Knights (Burille) |
1/2-1/2 | D94 | |
| 2013.01.02 | Sieciechowicz, Marcin (2443) vs (2559) Moranda, Wojciech XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A King's Indian Classical |
1/2-1/2 | E91 | |
| 2012.12.31 | Shishkin, Vadim (2501) vs (2443) Sieciechowicz, Marcin XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Gruenfeld Exchange - Modern |
0-1 | D85 | |
| 2012.12.30 | Sieciechowicz, Marcin (2443) vs (2312) Pohjala, Henri XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Slav Rubinstein |
1-0 | D11 | |
| 2012.12.29 | Stupak, Kirill (2526) vs (2443) Sieciechowicz, Marcin XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Indian |
1-0 | A45 | |
| 2012.12.29 | Sieciechowicz, Marcin (2443) vs (2518) Jakubiec, Artur XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A King's Indian Classical |
1/2-1/2 | E91 | |
| 2012.12.28 | Mucha, Magdalena (1922) vs (2443) Sieciechowicz, Marcin XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Sicilian Scheveningen Najdorf - Byrne |
0-1 | B90 | |
| 2012.12.27 | Sieciechowicz, Marcin (2443) vs (2148) Balinski, Damian XXIII Miedzynarodowy Festiwal Szachowy Cracovia 2012, Grupa A Budapest - Rubinstein |
1-0 | A52 | |
| 2010.10.28 | Mammadov, Ayaz Arzu (2358) vs (2443) Sieciechowicz, Marcin WYCC Open U18 Sicilian Scheveningen (Paulsen) |
1-0 | B84 | |
| 2010.10.27 | Sieciechowicz, Marcin (2443) vs (2325) Gemy, Jose Daniel WYCC Open U18 Slav Two Knights - Schlechter |
1-0 | D90 | |
| 2010.10.26 | Lovik, Lasse Ostebo (2298) vs (2443) Sieciechowicz, Marcin WYCC Open U18 Queen's Gambit Declined - Old Semi-Slav |
1/2-1/2 | D31 | |
| 2010.10.24 | Koohestani, Sh (2344) vs (2443) Sieciechowicz, Marcin WYCC Open U18 Slav Delmar |
1-0 | D12 | |
| 2010.10.22 | Idani, Pouya (2278) vs (2443) Sieciechowicz, Marcin WYCC Open U18 French Tarrasch - Rubinstein (Capablanca) |
1-0 | C10 | |
| 2010.10.21 | Sieciechowicz, Marcin (2443) vs (2294) Nikolashvili, Giorgi WYCC Open U18 Irregular Indian - Blumenfeld Gambit (Spielmann) |
1/2-1/2 | E10 | |
| 2010.10.20 | Borisenko, Maxim (2198) vs (2443) Sieciechowicz, Marcin WYCC Open U18 Sicilian Closed |
0-1 | B25 |
Marcin Sieciechowicz - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.07.06 | Sieciechowicz,M (2413) vs (2293) Savitha,Shri B Grand Hotel Kielce Open Queen's Gambit Declined - Old Semi-Slav |
1/2-1/2 | D31 | |
| 2025.07.05 | Swara Lakshmi S Nair (2187) vs (2413) Sieciechowicz,M Grand Hotel Kielce Open Spanish Berlin |
0-1 | C65 | |
| 2025.07.04 | Sieciechowicz,M (2413) vs (2231) Mirski,S Grand Hotel Kielce Open Reti |
1/2-1/2 | A04 | |
| 2025.07.03 | Terkiewicz,Bruno (2183) vs (2413) Sieciechowicz,M Grand Hotel Kielce Open Spanish Berlin |
0-1 | C65 | |
| 2025.07.03 | Sieciechowicz,M (2413) vs (2548) Kosakowski,Jakub Grand Hotel Kielce Open Dutch - Hopton |
0-1 | A80 | |
| 2025.07.02 | Sieciechowicz,M (2413) vs (2078) Rohith S Grand Hotel Kielce Open Irregular Indian |
1/2-1/2 | E10 | |
| 2025.07.01 | Plenca,Jadranko (2436) vs (2413) Sieciechowicz,M Grand Hotel Kielce Open French - Exchange |
1/2-1/2 | C01 | |
| 2025.07.01 | Sieciechowicz,M (2413) vs (2212) Patil,Priyanshu Grand Hotel Kielce Open Irregular Indian |
1-0 | E10 | |
| 2025.06.30 | Jani,Kushal R (2245) vs (2413) Sieciechowicz,M Grand Hotel Kielce Open Sicilian Scheveningen Najdorf |
0-1 | B90 | |
| 2025.05.27 | Dudzinski,Pa (2191) vs (2410) Sieciechowicz,M Titled Tue 27th May Late French Open Tarrasch |
0-1 | C07 | |
| 2025.05.27 | Sieciechowicz,M (2410) vs (2128) Ferreira,VitorH Titled Tue 27th May Late King's Indian Schwarz |
1-0 | E70 | |
| 2025.05.27 | Alizadeh,Mohammad Mahdi (2015) vs (2410) Sieciechowicz,M Titled Tue 27th May Late Reti Symmetrical |
1/2-1/2 | A05 | |
| 2025.05.27 | Sieciechowicz,M (2410) vs (2489) Materia,Marco Titled Tue 27th May Late Neo-Indian - Exchange |
0-1 | D35 | |
| 2025.05.27 | Mei,Austin (2280) vs (2410) Sieciechowicz,M Titled Tue 27th May Late French Advance - Milner-Barry |
0-1 | C02 | |
| 2025.05.27 | Sieciechowicz,M (2410) vs (2376) Adewumi,Tanitoluwa Titled Tue 27th May Late King's Indian Schwarz |
0-1 | E70 | |
| 2025.05.27 | Reprintsev,A (2256) vs (2410) Sieciechowicz,M Titled Tue 27th May Late French - King's Knight (Wing Gambit) |
0-1 | C00 | |
| 2025.05.27 | Sieciechowicz,M (2410) vs (2546) Vakhidov,J Titled Tue 27th May Late Gruenfeld Exchange |
0-1 | D85 | |
| 2025.05.27 | Sieciechowicz,M (2410) vs (2155) Nicula,M Titled Tue 27th May Late Nimzo-Indian Milner-Barry |
1-0 | E33 | |
| 2025.05.27 | Montiel,Angel Nathanael (2011) vs (2410) Sieciechowicz,M Titled Tue 27th May Late Reti King's Indian |
1/2-1/2 | A07 | |
| 2025.05.27 | Sieciechowicz,M (2410) vs (2155) Aliyev,E Titled Tue 27th May Late Nimzo-Indian Noa |
1-0 | E35 | |
| 2025.05.13 | Sieciechowicz,M (2410) vs (2117) Cappai,D Titled Tue 13th May Late Benko Gambit - Half-Accepted |
0-1 | A57 | |
| 2025.05.20 | Sieciechowicz,M (2410) vs (2090) Ersoz,Teoman Guney Titled Tue 20th May Late Indian |
0-1 | A45 | |
| 2025.05.13 | Azamikia,M (2130) vs (2410) Sieciechowicz,M Titled Tue 13th May Late Indian East Indian |
1/2-1/2 | A48 | |
| 2025.05.20 | Tayar,J (2325) vs (2410) Sieciechowicz,M Titled Tue 20th May Late French - Exchange (Svenonius) |
1/2-1/2 | C01 | |
| 2025.05.13 | Sieciechowicz,M (2410) vs (2024) Shubenkova,Veronika Titled Tue 13th May Late Queen's Gambit Declined |
1-0 | D31 | |
| 2025.05.13 | Aghaei,Alireza (2204) vs (2410) Sieciechowicz,M Titled Tue 13th May Late Gruenfeld Kemeri (Kashdan) - Gruenfeld |
0-1 | D79 | |
| 2025.06.03 | Yanev,Tihomir (2354) vs (2410) Sieciechowicz,M Titled Tue 3rd Jan Late French Open Tarrasch |
1-0 | C07 | |
| 2025.05.20 | Sieciechowicz,M (2410) vs (2289) Naranjo Moreno,A Titled Tue 20th May Late King's Indian Schwarz - Semi-Averbakh |
0-1 | E73 | |
| 2025.06.03 | Sieciechowicz,M (2410) vs (2132) Cornelisse,Lorelei Titled Tue 3rd Jan Late Dutch - Raphael |
1-0 | A80 | |
| 2025.05.20 | Sieciechowicz,M (2410) vs (2636) Xiong,Jeffery Titled Tue 20th May Late Neo-Indian - Exchange |
0-1 | D35 | |
| 2025.05.13 | Annaberdiyev,B (2208) vs (2410) Sieciechowicz,M Titled Tue 13th May Late French Advance - Paulsen |
1-0 | C02 | |
| 2025.05.13 | Sieciechowicz,M (2410) vs (2378) Popov,Konstantin Titled Tue 13th May Late Indian - Saemisch (Marienbad) |
0-1 | A50 | |
| 2025.05.20 | Zlatin,Alexander (2306) vs (2410) Sieciechowicz,M Titled Tue 20th May Late French - Chigorin |
0-1 | C00 | |
| 2025.06.03 | Ghafourian,Amir Ali (2111) vs (2410) Sieciechowicz,M Titled Tue 3rd Jan Late French Advance - Euwe |
1-0 | C02 | |
| 2025.06.03 | Sieciechowicz,M (2410) vs (2247) Minko,Dmitry Titled Tue 3rd Jan Late Queen's Gambit Declined - Charousek |
1-0 | D31 | |
| 2025.05.20 | Sieciechowicz,M (2410) vs (2279) Iglesias Ferreira,Andres Titled Tue 20th May Late Semi-Slav - Anti-Meran |
1-0 | D43 | |
| 2025.05.13 | Sieciechowicz,M (2410) vs (2261) Miszler,Levente Titled Tue 13th May Late Neo-Indian - Exchange |
1-0 | D35 | |
| 2025.05.13 | Gholami Orimi,Mahdi (2511) vs (2410) Sieciechowicz,M Titled Tue 13th May Late Reti Symmetrical - Barcza |
1-0 | A05 | |
| 2025.06.03 | Yadegar,Radin (2387) vs (2410) Sieciechowicz,M Titled Tue 3rd Jan Late Dunst (Sleipner, Heinrichsen) opening |
1-0 | A00 | |
| 2025.05.13 | Demchenko,A (2619) vs (2410) Sieciechowicz,M Titled Tue 13th May Late French - Hanham |
0-1 | C00 | |
| 2025.05.13 | Sieciechowicz,M (2410) vs (2706) Maghsoodloo,Parham Titled Tue 13th May Late Nimzo-Indian Classical |
1/2-1/2 | E32 | |
| 2025.06.03 | Sieciechowicz,M (2410) vs (2596) Paravyan,D Titled Tue 3rd Jan Late Queen's Gambit Declined - Exchange |
1/2-1/2 | D35 | |
| 2025.06.03 | Ferraz,Michel Liah (1998) vs (2410) Sieciechowicz,M Titled Tue 3rd Jan Late Gruenfeld Three Knights (Petrosian) |
0-1 | D91 | |
| 2025.05.13 | Sieciechowicz,M (2410) vs (2081) Kjaergaard Jensen,J Titled Tue 13th May Late Old Indian Ukrainian (Two Knights) - Ukrainian |
1-0 | A55 | |
| 2025.06.03 | Sieciechowicz,M (2410) vs (1989) Rosenberg,E Titled Tue 3rd Jan Late Slav Czech - Krause |
1-0 | D17 | |
| 2025.06.22 | Gradalski,Olaf (2031) vs (2413) Sieciechowicz,M ch-Malopolska 2025 Giuoco Piano - Pianissimo |
0-1 | C54 | |
| 2025.06.21 | Sieciechowicz,M (2413) vs (2161) Wnek,Filip ch-Malopolska 2025 Dutch |
1-0 | A84 | |
| 2025.06.21 | Skarbarchuk,Tetyana (2023) vs (2413) Sieciechowicz,M ch-Malopolska 2025 French Classical - Steinitz |
1/2-1/2 | C14 | |
| 2025.06.20 | Sieciechowicz,M (2413) vs (2172) Fistek,D ch-Malopolska 2025 Queen's Indian - Petrosian |
1/2-1/2 | E12 | |
| 2025.06.20 | Semenukha,Nikita (2057) vs (2413) Sieciechowicz,M ch-Malopolska 2025 French Paulsen - Steinitz (Boleslavsky) |
0-1 | C11 | |
| 2025.06.19 | Sieciechowicz,M (2413) vs (2036) Orzechowski,J ch-Malopolska 2025 Slav Two Knights - Schlechter |
1-0 | D90 | |
| 2025.06.19 | Cichon,Bartlomiej (2101) vs (2413) Sieciechowicz,M ch-Malopolska 2025 Sicilian Scheveningen Najdorf - Adams |
1-0 | B90 | |
| 2025.01.21 | Korneev,S (2187) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Late English Anglo-Slav |
1/2-1/2 | A11 | |
| 2025.01.21 | Danielian,V (2230) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Late Semi-Slav |
1/2-1/2 | D43 | |
| 2025.04.15 | Forgacs,Attila Jr. (2272) vs (2410) Sieciechowicz,M Titled Tue 15th Apr Late Gruenfeld Exchange (Classical) - Sokolsky |
1-0 | D89 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2614) Durarbayli,Vasif Titled Tue 21st Jan Late Nimzo-Indian Classical |
0-1 | E32 | |
| 2025.04.15 | Sieciechowicz,M (2410) vs (2098) Kovalevsky,Stanislav Titled Tue 15th Apr Late Slav Czech - Wiesbaden |
0-1 | D17 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2054) Senft,Sean Titled Tue 21st Jan Late Slav Two Knights - Chameleon |
1-0 | D11 | |
| 2025.01.21 | Szpar,Milosz (2457) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Late French MacCutcheon - Lasker |
1-0 | C12 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2182) Sriniaiyer,Sudarshan Titled Tue 21st Jan Late Queen's Gambit Declined - Exchange |
1-0 | D35 | |
| 2025.02.04 | Zavortink,Matt (2135) vs (2401) Sieciechowicz,M Titled Tue 4th Feb Late English Anglo-Slav - Classical Exchange |
1-0 | D10 | |
| 2025.01.21 | Gurevich,D (2345) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Late Slav |
0-1 | D10 | |
| 2025.02.04 | Sieciechowicz,M (2401) vs (2233) Manukyan,SaA Titled Tue 4th Feb Late Queen's Gambit Declined - Exchange |
0-1 | D35 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2158) Kanyamarala,Trisha Titled Tue 21st Jan Late Queen's Gambit Declined - Exchange |
1-0 | D35 | |
| 2025.02.04 | Kiewra,K (2267) vs (2401) Sieciechowicz,M Titled Tue 4th Feb Late Indian - Trompowsky |
0-1 | A45 | |
| 2025.02.04 | Le,Quang Liem (2739) vs (2401) Sieciechowicz,M Titled Tue 4th Feb Late Reti Symmetrical |
1-0 | A05 | |
| 2025.01.21 | Huber,Mart AUT (2338) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Late Semi-Slav - Stoltz |
0-1 | D45 | |
| 2024.12.17 | Iljin,T (2253) vs (2401) Sieciechowicz,M Titled Tue 17th Dec Early French Closed Tarrasch |
1-0 | C05 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2177) Mingo Fernandez,M Titled Tue 21st Jan Late Slav Two Knights |
0-1 | D15 | |
| 2025.02.04 | Sieciechowicz,M (2401) vs (2092) Salman,Ilhan Serhat Titled Tue 4th Feb Late Irregular Queen's Pawn - Kotov |
1-0 | A40 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2325) Centron Antuna,Daniel Titled Tue 21st Jan Early Slav Czech - Wiesbaden |
1-0 | D17 | |
| 2025.01.07 | Mitra,Roman (2174) vs (2401) Sieciechowicz,M Titled Tue 7th Jan Late English Anglo-Slav |
1-0 | A11 | |
| 2024.12.17 | Sieciechowicz,M (2401) vs (2316) Pavlov,Nikolay Titled Tue 17th Dec Early Neo-Indian - Exchange |
1-0 | D35 | |
| 2025.01.28 | Sieciechowicz,M (2401) vs (2291) Vlassov,N Titled Tue 28th Jan Late Indian - Mexican |
0-1 | A50 | |
| 2025.02.04 | Baloglu,Dila (1944) vs (2401) Sieciechowicz,M Titled Tue 4th Feb Late French Paulsen - Svenonius |
1/2-1/2 | C11 | |
| 2025.01.28 | Jaque Gutierrez,Matias (2220) vs (2401) Sieciechowicz,M Titled Tue 28th Jan Late Reti Symmetrical - King's Indian |
0-1 | A05 | |
| 2024.12.17 | Paravyan,D (2620) vs (2401) Sieciechowicz,M Titled Tue 17th Dec Early Gruenfeld - Nimzovich |
1-0 | E60 | |
| 2025.01.21 | Ugorek,Kacper (2154) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Early Bird Dutch |
1-0 | A03 | |
| 2025.01.07 | Sieciechowicz,M (2401) vs (2333) Mortazavi,A Titled Tue 7th Jan Late King's Indian Schwarz |
0-1 | E70 | |
| 2025.02.04 | Sieciechowicz,M (2401) vs (2263) Martinez Pla,Xavier Titled Tue 4th Feb Late Nimzo-Indian Berlin |
1-0 | E38 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2303) Platzgummer,F Titled Tue 21st Jan Early Neo-Indian - Exchange |
1-0 | D35 | |
| 2024.12.17 | Sieciechowicz,M (2401) vs (2170) Kazmin,Semen Titled Tue 17th Dec Early Modern Benoni Pawn Storm (Taimanov) |
1-0 | A67 | |
| 2025.01.28 | Sieciechowicz,M (2401) vs (2238) Sharankov,G Titled Tue 28th Jan Late Nimzo-Indian Noa |
1/2-1/2 | E35 | |
| 2025.01.07 | Soto,Cristian Camilo (2093) vs (2401) Sieciechowicz,M Titled Tue 7th Jan Late English Anglo-Slav |
1/2-1/2 | A11 | |
| 2024.12.17 | Shailesh,Dravid (2263) vs (2401) Sieciechowicz,M Titled Tue 17th Dec Early French Advance Winawer |
0-1 | C17 | |
| 2025.03.18 | Di Benedetto,G (2289) vs (2401) Sieciechowicz,M Titled Tue 18th Mar Late King's Indian Four Pawns - Dynamic |
1-0 | E76 | |
| 2025.01.28 | Stanojevic,Ilija (2224) vs (2401) Sieciechowicz,M Titled Tue 28th Jan Late Gruenfeld Exchange |
1-0 | D85 | |
| 2025.01.07 | Sieciechowicz,M (2401) vs (2220) Marchesich,Giovanni Titled Tue 7th Jan Late Modern |
1-0 | A41 | |
| 2025.03.18 | Sieciechowicz,M (2401) vs (2592) Bok,B Titled Tue 18th Mar Late Nimzo-Indian Noa |
0-1 | E35 | |
| 2025.01.21 | Boraso,A (2204) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Early Reti Symmetrical - King's Indian |
0-1 | A05 | |
| 2025.03.18 | Bogaudinov,R (1912) vs (2401) Sieciechowicz,M Titled Tue 18th Mar Late French - King's Knight |
0-1 | C00 | |
| 2025.01.21 | Dushyant,Sharma (2313) vs (2401) Sieciechowicz,M Titled Tue 21st Jan Early French - Exchange |
1/2-1/2 | C01 | |
| 2025.01.28 | Sieciechowicz,M (2401) vs (2311) Pert,Max Titled Tue 28th Jan Late Neo-Indian - Exchange |
1-0 | D35 | |
| 2024.12.17 | Sieciechowicz,M (2401) vs (2220) Marchesich,Giovanni Titled Tue 17th Dec Early Irregular Queen's Pawn - Kotov (Robatsch) |
1-0 | A40 | |
| 2025.03.18 | Sieciechowicz,M (2401) vs (2302) Ratkovic,Petar Titled Tue 18th Mar Late Queen's Gambit Accepted Alekhine - Alekhine |
1/2-1/2 | D22 | |
| 2024.12.17 | Grunberg,M (2407) vs (2401) Sieciechowicz,M Titled Tue 17th Dec Early Indian East Indian |
1-0 | A48 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2240) Lau,Lut Yin Luke Titled Tue 21st Jan Early Modern |
1-0 | A41 | |
| 2025.01.28 | Sieciechowicz,M (2401) vs (1903) Asish Panda Titled Tue 28th Jan Early Queen's Gambit Declined - Exchange |
0-1 | D35 | |
| 2025.01.21 | Sieciechowicz,M (2401) vs (2306) Devaev,A Titled Tue 21st Jan Early Nimzo-Indian Classical |
0-1 | E32 | |
| 2024.12.10 | Rendle,T (2390) vs (2401) Sieciechowicz,M Titled Tue 10th Dec Early French Open Tarrasch |
1/2-1/2 | C07 |