ChessBinder

IM Marcin Sieciechowicz

IM Marcin Sieciechowicz has a rating of 2318 in the most recent games stored here. ChessBinder has 304 games of Marcin Sieciechowicz, played from 28 December 2020 to 11 September 2026. The most recent is a loss with White against Igor Janik in Round 7 of Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), on 11 September 2026.

Games from the events ChessBinder has covered since 4 October 2026, and from the Lichess broadcast database since 5 January 2020.

In these games

Games
304
Won
134
Drawn
112
Lost
53

Games

  1. Lost0–1as WhiteagainstGM Janik, Igor2531Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 7 · Rat Defense: English RatReplay the game against Janik, Igor
  2. Drew½–½as BlackagainstGM Bobras, Piotr2432Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 6 · Sicilian Defense: Najdorf Variation, Poisoned Pawn AcceptedReplay the game against Bobras, Piotr
  3. Drew½–½as BlackagainstFM Luczak, Filip2358Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 2 · Nimzo-Larsen Attack: Classical VariationReplay the game against Luczak, Filip
  4. Drew½–½as WhiteagainstFM Klepek, Witold2305Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 5 · Grünfeld Defense: Exchange Variation, Modern Exchange VariationReplay the game against Klepek, Witold
  5. Drew½–½as BlackagainstGM Kempinski, Robert2513Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 8 · Queen's Gambit DeclinedReplay the game against Kempinski, Robert
  6. Drew½–½as BlackagainstIM Eugene, Floryan2512Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 9 · Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional LineReplay the game against Eugene, Floryan
  7. Drew½–½as Blackagainst Czarnota, Pawel2462Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 4 · English Opening: Agincourt Defense, Neo-Catalan DeclinedReplay the game against Czarnota, Pawel
  8. Drew½–½as WhiteagainstFM Kejna, Piotr2363Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 1 · King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange LineReplay the game against Kejna, Piotr
  9. Lost0–1as WhiteagainstGM Ivanchuk, Vasyl2630Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga), Round 3 · Zukertort Opening: Queen's Gambit InvitationReplay the game against Ivanchuk, Vasyl
  10. Lost0–1as Whiteagainst Jodlowski, Robert2188Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 2Replay the game against Jodlowski, Robert
  11. Won0–1as Blackagainst Krawiec, Grzegorz1847Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 1Replay the game against Krawiec, Grzegorz
  12. Won1–0as Whiteagainst Hilarecki, Grzegorz1902Adolf Anderssen Chess Festival 2026 - Rapid, Round 8 · Benko Gambit Accepted: Pawn Return VariationReplay the game against Hilarecki, Grzegorz
  13. Won0–1as Blackagainst Smeryk, Andriy2172Adolf Anderssen Chess Festival 2026 - Rapid, Round 9 · Nimzo-Larsen Attack: Modern VariationReplay the game against Smeryk, Andriy
  14. Drew½–½as Blackagainst Ewiak, Filip2021Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 7Replay the game against Ewiak, Filip
  15. Drew½–½as WhiteagainstCM Mazurkiewicz, Michal2255Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 6Replay the game against Mazurkiewicz, Michal
  16. Won0–1as Blackagainst Haladaj, Adam2084Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 9Replay the game against Haladaj, Adam
  17. Lost0–1as WhiteagainstFM Kucza, Karol2362Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 8Replay the game against Kucza, Karol
  18. Drew½–½as Blackagainst Werblinski, Wojciech1967Adolf Anderssen Chess Festival 2026 - Rapid, Round 7 · Sicilian Defense: Najdorf VariationReplay the game against Werblinski, Wojciech
  19. Won1–0as Whiteagainst Smeryk, Andriy2172Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 4Replay the game against Smeryk, Andriy
  20. Drew½–½as Blackagainst Krawczyk, Jan1777Adolf Anderssen Chess Festival 2026 - Rapid, Round 3 · Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional LineReplay the game against Krawczyk, Jan
  21. Won1–0as WhiteagainstFM Grossmann, Ryszard1834Adolf Anderssen Chess Festival 2026 - Rapid, Round 4 · Benoni Defense: Benoni Gambit AcceptedReplay the game against Grossmann, Ryszard
  22. Won0–1as Blackagainst Kwapisiewicz, Karol1857Adolf Anderssen Chess Festival 2026 - Rapid, Round 5 · Sicilian Defense: Delayed Alapin Variation, with d6Replay the game against Kwapisiewicz, Karol
  23. Drew½–½as BlackagainstFM Rog, Bartlomiej2242Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 5Replay the game against Rog, Bartlomiej
  24. Won0–1as Blackagainst Rutkowski, Feliks1922Adolf Anderssen Chess Festival 2026 - Open Polish Chess Championship in Chess960, Round 3Replay the game against Rutkowski, Feliks
  25. Won1–0as Whiteagainst Haladaj, Adam2084Adolf Anderssen Chess Festival 2026 - Rapid, Round 6 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Haladaj, Adam
  26. Lost0–1as WhiteagainstIM Roshka, Yevgeniy247924th Int. Chess Tournament Spilimbergo 2026, Round 7 · King's Indian AttackReplay the game against Roshka, Yevgeniy
  27. Drew½–½as BlackagainstIM Martinovici, Ilia248024th Int. Chess Tournament Spilimbergo 2026, Round 6 · Center Game: Berger VariationReplay the game against Martinovici, Ilia
  28. Lost1–0as BlackagainstIM Lavrencic, Matic249024th Int. Chess Tournament Spilimbergo 2026, Round 8 · Italian Game: Classical Variation, Giuoco PianissimoReplay the game against Lavrencic, Matic
  29. Drew½–½as WhiteagainstGM Maksimovic, Bojan253724th Int. Chess Tournament Spilimbergo 2026, Round 5 · King's Indian Defense: Fianchetto Variation, Classical VariationReplay the game against Maksimovic, Bojan
  30. Won0–1as BlackagainstGM Santiago, Yago De Moura249324th Int. Chess Tournament Spilimbergo 2026, Round 4 · Semi-Slav DefenseReplay the game against Santiago, Yago De Moura
  31. Drew½–½as WhiteagainstFM Tytynnik, Artem2212Warsaw Chess Festival 2026 | Najdorf Memorial, Round 4 · King's Indian Attack: Pachman SystemReplay the game against Tytynnik, Artem
  32. Won0–1as BlackagainstWFM Sprzeczka, Emilia2105Warsaw Chess Festival 2026 | Najdorf Memorial, Round 3 · Slav Defense: Exchange Variation, Symmetrical LineReplay the game against Sprzeczka, Emilia
  33. Won0–1as BlackagainstCM Terkiewicz, Bruno2174Warsaw Chess Festival 2026 | Macieja Memorial, Round 8 · Grünfeld Defense: Brinckmann AttackReplay the game against Terkiewicz, Bruno
  34. Lost0–1as WhiteagainstGM Dardha, Daniel2581Warsaw Chess Festival 2026 | Macieja Memorial, Round 3 · Nimzo-Indian Defense: Classical Variation, Berlin VariationReplay the game against Dardha, Daniel
  35. Lost1–0as BlackagainstGM Krzyzanowski, Marcin2467Warsaw Chess Festival 2026 | Macieja Memorial, Round 10 · Zukertort Opening: Nimzo-Larsen VariationReplay the game against Krzyzanowski, Marcin
  36. Won1–0as Whiteagainst Wolak, Maciej1890Warsaw Chess Festival 2026 | Macieja Memorial, Round 2 · Nimzo-Indian Defense: Normal Variation, Botvinnik SystemReplay the game against Wolak, Maciej
  37. Won1–0as WhiteagainstFM Mulawa, Cyprian2245Warsaw Chess Festival 2026 | Macieja Memorial, Round 11 · Queen's Gambit Declined: Exchange Variation, Positional VariationReplay the game against Mulawa, Cyprian
  38. Won1–0as Whiteagainst Backiel, Hubert2141Warsaw Chess Festival 2026 | Macieja Memorial, Round 5 · Semi-Slav Defense: Marshall Gambit, Forgotten VariationReplay the game against Backiel, Hubert
  39. Lost1–0as BlackagainstWIM Kubicka, Anna2049Warsaw Chess Festival 2026 | Macieja Memorial, Round 6 · Sicilian Defense: Keres VariationReplay the game against Kubicka, Anna
  40. Won0–1as Blackagainst Lewczuk, Jakub1939Warsaw Chess Festival 2026 | Macieja Memorial, Round 1 · Bird Opening: Dutch VariationReplay the game against Lewczuk, Jakub
  41. Drew½–½as Blackagainst Zajac, Szymon2072Warsaw Chess Festival 2026 | Najdorf Memorial, Round 1 · King's Indian Attack: Double FianchettoReplay the game against Zajac, Szymon
  42. Won0–1as Blackagainst Stachniak, Stanislaw2063Warsaw Chess Festival 2026 | Macieja Memorial, Round 4 · Zukertort Opening: Nimzo-Larsen VariationReplay the game against Stachniak, Stanislaw
  43. Won1–0as WhiteagainstGM Kazakouski, Valery2546Warsaw Chess Festival 2026 | Macieja Memorial, Round 9 · Rat Defense: English RatReplay the game against Kazakouski, Valery
  44. Won1–0as WhiteagainstGM Socko, Monika2169Warsaw Chess Festival 2026 | Macieja Memorial, Round 7 · Nimzo-Indian Defense: Classical VariationReplay the game against Socko, Monika
  45. Drew½–½as Whiteagainst Sujkowski, Pawel2059Warsaw Chess Festival 2026 | Najdorf Memorial, Round 2 · Queen's Gambit Accepted: Normal Variation, Traditional SystemReplay the game against Sujkowski, Pawel
  46. Lost1–0as BlackagainstFM Rekuc, Patryk2216Warsaw Chess Festival 2026 | Najdorf Memorial, Round 5 · Slav Defense: Quiet Variation, Pin DefenseReplay the game against Rekuc, Patryk
  47. Won1–0as Whiteagainst Gov, Guy2222European Individual Chess Championship 2026 | Boards 67-126, Round 7 · King's Indian Attack: Keres VariationReplay the game against Gov, Guy
  48. Won1–0as WhiteagainstIM Nowak, Lukasz2166European Individual Chess Championship 2026 | Boards 187-251, Round 5 · Zukertort Opening: Sicilian InvitationReplay the game against Nowak, Lukasz
  49. Won1–0as Whiteagainst Wasiluk, Mateusz1933European Individual Chess Championship 2026 | Boards 127-186, Round 1 · Nimzo-Indian Defense: Classical Variation, Noa VariationReplay the game against Wasiluk, Mateusz
  50. Drew½–½as BlackagainstCM Tezcan, Alper2122European Individual Chess Championship 2026 | Boards 127-186, Round 4 · Four Knights Game: Scotch Variation Accepted, Main LineReplay the game against Tezcan, Alper