[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.26"]
[Round "9.76"]
[White "Lapczynska, Joanna"]
[Black "Piasetski, Mark"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1546"]
[BlackElo "1698"]
[PlyCount "66"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Wieliczka II"]
[BlackTeam "Białołeka Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 Nc6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. g4 a5 13. Nd5 Nxd5 14. Bxd5 Rc8 15. Bxg7 Kxg7 16. c3 e6 17. Bb3 a4 18. Bc2 Qh4+ 19. Kd1 Bc6 20. Bd3 Rfd8 21. Ke2 d5 22. e5 d4 23. Rac1 Qh3 24. Rcf1 Bxf3+ 25. Rxf3 Qg2+ 26. Rf2 Qxh1 27. Qf4 Qb7 28. Qf6+ Kg8 29. h4 dxc3 30. h5 c2 31. Bxc2 Rxc2+ 32. Ke1 Qe4+ 33. Kf1 Rd1# 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.25"]
[Round "8.94"]
[White "Piasetski, Mark"]
[Black "Nawrocki, Szymon2"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1698"]
[BlackElo "1525"]
[PlyCount "90"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Białołeka Sparta"]
[BlackTeam "Rogi Czarny Kon"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. c4 c6 3. d4 d5 4. exd5 cxd5 5. cxd5 exd5 6. Nc3 Nf6 7. Nf3 Nc6 8. Be2 Be7 9. 0-0 Bf5 10. Ne5 Qb6 11. g4 Be6 12. Nxc6 bxc6 13. Na4 Qc7 14. Nc5 Bxc5 15. dxc5 Nd7 16. Qd4 0-0 17. Bf4 Qd8 18. Kh1 Qf6 19. Qxf6 Nxf6 20. f3 Rfe8 21. Bd3 h6 22. h4 Nd7 23. Bd6 f6 24. Rfe1 Bf7 25. f4 a5 26. Kg2 Nf8 27. Kf2 h5 28. Rxe8 Bxe8 29. g5 fxg5 30. hxg5 Ra7 31. Re1 Bf7 32. Re7 Rxe7 33. Bxe7 g6 34. Kg3 d4 35. a3 Ne6 36. Bd6 Kg7 37. b4 axb4 38. axb4 Be8 39. Bc4 Bd7 40. Be5+ Kf7 41. Bxd4 Ke7 42. Bf6+ Ke8 43. Bd3 Kf7 44. f5 gxf5 45. Bxf5 Nxc5 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.24"]
[Round "7.88"]
[White "Kraska, Kacper"]
[Black "Piasetski, Mark"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1451"]
[BlackElo "1698"]
[PlyCount "96"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Nysa Gekon"]
[BlackTeam "Białołeka Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. cxd3 e6 7. 0-0 Bd6 8. Ne5 0-0 9. Nc3 Na6 10. a3 Nc7 11. Rc1 a6 12. Re1 Nb5 13. a4 Nxc3 14. bxc3 Qc7 15. c4 Nd7 16. Nxd7 Qxd7 17. Bxd6 Qxd6 18. Qb3 Rab8 19. c5 Qc7 20. Rb1 f5 21. f4 g5 22. Rf1 gxf4 23. exf4 Qg7 24. Qb2 Kh8 25. Rbe1 Rfe8 26. Re5 Re7 27. Rfe1 Rbe8 28. Qf2 Qg6 29. R1e3 Qh5 30. Qf3 Qxf3 31. Rxf3 Kg7 32. Rfe3 Kf6 33. Re1 Rg7 34. R5e2 Ree7 35. Kf2 Rg4 36. Kf3 Rgg7 37. a5 Re8 38. Rb1 Ree7 39. Rbe1 Re8 40. h3 h5 41. Rg1 Reg8 42. g3 Re7 43. Reg2 Reg7 44. g4 hxg4+ 45. hxg4 Rxg4 46. Rxg4 Rxg4 47. Rxg4 fxg4+ 48. Kxg4 Kg6 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.23"]
[Round "6.70"]
[White "Piasetski, Mark"]
[Black "Nieroda, Jakub"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1698"]
[BlackElo "1474"]
[PlyCount "63"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Białołeka Sparta"]
[BlackTeam "Ciepłownia Rydułtowy II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 a6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 g6 7. Bf4 Nxd5 8. Be5 f6 9. Bg3 Nc6 10. Nf3 Be6 11. Be2 Bg7 12. 0-0 0-0 13. Re1 Bf7 14. Qd2 Re8 15. Rad1 Qa5 16. Bc4 Rad8 17. Ne4 Qxd2 18. Rxd2 a5 19. Nc5 b6 20. Ne6 Bxe6 21. Rxe6 Na7 22. Rxb6 Kh8 23. Ra6 Rc8 24. b3 Nc6 25. h3 Ndb4 26. Rb6 Bh6 27. Re2 Red8 28. Be6 Nd5 29. Ra6 Ndb4 30. Bxc8 Rxc8 31. Rb6 Nd5 32. Rb7 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.22"]
[Round "5.58"]
[White "Minkiewicz, Filip"]
[Black "Piasetski, Mark"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1476"]
[BlackElo "1698"]
[PlyCount "64"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Suwałki Jacwiez"]
[BlackTeam "Białołeka Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c3 d5 2. Nf3 Nf6 3. d4 Bf5 4. Bf4 c6 5. Nbd2 e6 6. e3 Bd6 7. Bg3 0-0 8. Be2 Re8 9. Bxd6 Qxd6 10. Ne5 Nfd7 11. f4 f6 12. Nd3 e5 13. 0-0 exd4 14. exd4 Be4 15. Nxe4 dxe4 16. Ne1 Nb6 17. a4 Kh8 18. Nc2 Nd5 19. g3 a5 20. c4 Nc7 21. Qd2 Nd7 22. Rad1 b6 23. Ne3 Qb4 24. Qxb4 axb4 25. b3 g6 26. d5 c5 27. g4 Rad8 28. h4 Kg7 29. f5 Ne5 30. g5 Rd6 31. fxg6 hxg6 32. gxf6+ Kf7 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.21"]
[Round "4.76"]
[White "Piasetski, Mark"]
[Black "Mikula, Nikodem"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1698"]
[BlackElo "1554"]
[PlyCount "109"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Białołeka Sparta"]
[BlackTeam "Krosno Urania"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Nd2 b5 11. Qb3 Qxb3 12. Nxb3 a6 13. d5 Nce7 14. Bxg7 Ng6 15. Bxh8 Nxh8 16. a4 b4 17. Bc4 Nf6 18. 0-0 Ke7 19. Rfe1 Kd6 20. Nd2 Bf5 21. g4 Rg8 22. Re3 Nxd5 23. Bxd5 Kxd5 24. Rg3 Bd7 25. b3 Ng6 26. Nc4 Nf4 27. Rd1+ Ke6 28. Kf1 Nd5 29. Re1 Nc3 30. f3 Bc6 31. fxe4 Rd8 32. Rh3 Rd4 33. Rxh7 Bxa4 34. Rh6+ Ke7 35. bxa4 Rxc4 36. Rxa6 b3 37. Rb6 b2 38. Rxb2 Rxa4 39. Rf2 Ra6 40. h4 Kf8 41. e5 Kg7 42. Rf4 Nd5 43. Rd4 Ne7 44. h5 Rh6 45. Rd6 Rh8 46. Rd7 Re8 47. e6 f6 48. Rc1 Kh6 49. Rcc7 Ng8 50. e7 Kg5 51. Rd8 Rxe7 52. Rxg8+ Kh6 53. Rxe7 f5 54. gxf5 Kxh5 55. Rh7# 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.20"]
[Round "3.58"]
[White "Piasetski, Mark"]
[Black "Jasinski, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1698"]
[BlackElo "1676"]
[PlyCount "109"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Białołeka Sparta"]
[BlackTeam "Zakrzewo Korona"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 Bf5 6. Qb3 Nc6 7. cxd5 Na5 8. Bb5+ Bd7 9. Qa4 b6 10. Bg5 a6 11. Bxd7+ Qxd7 12. Qxd7+ Nxd7 13. Nf3 h6 14. Bf4 g5 15. Bg3 Bg7 16. b3 Rc8 17. Rc1 0-0 18. 0-0 f5 19. Be5 Nb7 20. Rfe1 Nxe5 21. Nxe5 Bxe5 22. Rxe5 Rc7 23. Ree1 Rfc8 24. Ne2 Rxc1 25. Rxc1 Rxc1+ 26. Nxc1 Nd6 27. Kf1 Ne4 28. Ne2 b5 29. f3 Nf6 30. d6 exd6 31. Ng3 Kf7 32. Nxf5 Ke6 33. Nxh6 Nd5 34. a4 bxa4 35. bxa4 a5 36. Ke2 Nc3+ 37. Kd3 Nxa4 38. Kc4 Nb6+ 39. Kb5 Nd5 40. Ng4 Nc7+ 41. Kxa5 Kd5 42. g3 Kxd4 43. Kb6 Ne6 44. Kc6 d5 45. Kd6 Ng7 46. Nf6 Ke3 47. f4 gxf4 48. Nxd5+ Ke4 49. Nxf4 Nf5+ 50. Ke6 Ne3 51. h4 Kf3 52. h5 Ng4 53. Ng6 Kxg3 54. Ne5 Kh4 55. Kd7 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.19"]
[Round "2.10"]
[White "Sniedziewski, Emil"]
[Black "Piasetski, Mark"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1948"]
[BlackElo "1698"]
[PlyCount "69"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Poznan Politechnika"]
[BlackTeam "Białołeka Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nbd7 9. Re1 Nc5 10. a4 Rb8 11. h3 Ne6 12. Nde2 b6 13. Nd5 Nxd5 14. exd5 Nc5 15. Ra2 Bd7 16. b3 Rc8 17. Be3 Qc7 18. Bd4 Bxd4 19. Nxd4 e5 20. dxe6 Nxe6 21. c4 a6 22. h4 b5 23. axb5 Nxd4 24. Qxd4 axb5 25. Ra7 Qd8 26. Qxd6 Be6 27. Qxd8 Rfxd8 28. cxb5 Rb8 29. Bc6 Rb6 30. b4 Rd4 31. Ra6 Rb8 32. b6 Bd7 33. b5 Be6 34. b7 Rdd8 35. Ra8 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.18"]
[Round "1.100"]
[White "Kurchanau, Ilya"]
[Black "Piasetski, Mark"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1716"]
[BlackElo "1698"]
[PlyCount "80"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Caissa"]
[BlackTeam "Białołeka Sparta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Be2 Nc6 9. Qd2 d5 10. Nxc6 bxc6 11. g4 dxe4 12. Nxe4 Nxe4 13. fxe4 Qxd2+ 14. Bxd2 Bxb2 15. Rb1 Bd4 16. h4 Be6 17. c3 Be5 18. h5 Rab8 19. Kf2 Rxb1 20. Rxb1 Rb8 21. Rxb8+ Bxb8 22. a4 Bc7 23. c4 f6 24. hxg6 hxg6 25. Kf3 g5 26. Be3 Bb6 27. Bd2 Bd4 28. Bb4 c5 29. Ba5 Kf8 30. Bc7 Be5 31. Bxe5 fxe5 32. Ke3 Ke8 33. Kd3 Kd8 34. Kc3 Kc7 35. Kb3 Kb6 36. a5+ Kxa5 37. Ka3 Bd7 38. Bd1 a6 39. Kb2 Kb4 40. Bb3 Bxg4 0-1

