[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.26"]
[Round "9.31"]
[White "Kiszkiel, Oskar"]
[Black "Herka, Jakub"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2123"]
[BlackElo "1856"]
[PlyCount "62"]
[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 "Zarow Goniec"]
[BlackTeam "Krakow Dwie Wieze"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. Nf3 Nf6 6. Nc3 e6 7. 0-0 Be7 8. d4 cxd4 9. Nxd4 0-0 10. Bxc6 bxc6 11. e5 dxe5 12. Nf3 e4 13. Ne5 e3 14. fxe3 Qc7 15. Ng4 Nxg4 16. Qxg4 f5 17. Qxg7+ Kxg7 18. Nd5+ Kf7 19. Nxc7 Rac8 20. Be5 Bf6 21. Bxf6 Kxf6 22. Na6 c5 23. Rfd1 Ke7 24. b4 cxb4 25. Nxb4 a5 26. Nd3 Rxc2 27. Ne5 Bc6 28. Rac1 Rxc1 29. Rxc1 Bd5 30. Nd3 Kd6 31. Nf4 Ke5 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.25"]
[Round "8.19"]
[White "Herka, Jakub"]
[Black "Dobosiewicz, Dawid"]
[Result "1/2-1/2"]
[ECO "A94"]
[WhiteElo "1856"]
[BlackElo "2135"]
[PlyCount "74"]
[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 "Krakow Dwie Wieze"]
[BlackTeam "Jastrzębie Zdroj Pionier II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d5 7. b3 c6 8. Ba3 Bxa3 9. Nxa3 Nbd7 10. Nc2 Ne4 11. Nce1 Ng5 12. Nxg5 Qxg5 13. Nd3 Qf6 14. e3 b6 15. Rc1 Bb7 16. b4 Rfc8 17. a4 Qe7 18. Qb3 Rab8 19. Rc2 a5 20. b5 cxb5 21. Qxb5 Rc7 22. Rfc1 Rbc8 23. Qb3 dxc4 24. Rxc4 Rxc4 25. Rxc4 Rxc4 26. Qxc4 Bxg2 27. Kxg2 Qd6 28. Kg1 h6 29. Qc8+ Kh7 30. Qe8 Nf6 31. Qf7 Qd7 32. Qxd7 Nxd7 33. Kf1 g5 34. Ke2 Kg7 35. Kd2 Nf6 36. f3 g4 37. fxg4 Nxg4 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.24"]
[Round "7.1"]
[White "Gbiorczyk, Mikolaj"]
[Black "Herka, Jakub"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2191"]
[BlackElo "1856"]
[PlyCount "72"]
[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 "Szczecin Gryf"]
[BlackTeam "Krakow Dwie Wieze"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 b6 5. e3 0-0 6. Bd3 c5 7. 0-0 cxd4 8. exd4 Bb7 9. Bg5 Be7 10. Re1 h6 11. Bh4 d5 12. cxd5 Nxd5 13. Bg3 Nd7 14. Rc1 N7f6 15. Bb1 Nxc3 16. bxc3 Ba3 17. Rc2 Be4 18. Rd2 Bxb1 19. Qxb1 Rc8 20. Qb3 Bd6 21. Ne5 Qc7 22. Rd3 Nd7 23. Qd1 Bxe5 24. Bxe5 Nxe5 25. Rxe5 Rfd8 26. f4 Qc4 27. Qd2 Rd5 28. Rg3 Rcd8 29. h3 Kh8 30. Kh2 b5 31. Qd1 Qxa2 32. Qg4 Rg8 33. Qh5 Rf8 34. Qg4 Rg8 35. Qh5 Rf8 36. Qg4 Rg8 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.22"]
[Round "5.13"]
[White "Herka, Jakub"]
[Black "Grzebieniowski, Michal"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1856"]
[BlackElo "1947"]
[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 "Krakow Dwie Wieze"]
[BlackTeam "Wratislavia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. Ne5 b5 10. Nxc6 Qb6 11. Ne7 Kxe7 12. Bxa8 Nc6 13. e3 Ba6 14. Bxc6 Qxc6 15. 0-0 Ne4 16. Qxa5 Ng5 17. f3 Nxf3+ 18. Rxf3 Qxf3 19. Qxa6 Qxe3+ 20. Kf1 Qf3+ 21. Kg1 Qd1+ 22. Kg2 Qe2+ 23. Kg1 Qe1+ 24. Kg2 Qe4+ 25. Kf1 Qh1+ 26. Kf2 Qxh2+ 27. Kf1 Qh3+ 28. Kf2 Qf5+ 29. Kg1 Qg4 30. Qa3+ b4 31. Qxb4+ Kd7 32. Qa4+ Ke7 33. Qa3+ Kd7 34. Qe3 Qd1+ 35. Kg2 Rb8 36. b3 c3 37. Qf4 c2 38. Qxf7+ Kd8 39. Qf8+ Kd7 40. Qf7+ Kd8 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.21"]
[Round "4.25"]
[White "Jankowski, Franciszek"]
[Black "Herka, Jakub"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1967"]
[BlackElo "1856"]
[PlyCount "57"]
[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 Czternastka III"]
[BlackTeam "Krakow Dwie Wieze"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. d4 Be7 7. Bd3 Nxc3 8. bxc3 c5 9. Ne2 Nc6 10. 0-0 0-0 11. f4 f5 12. a4 c4 13. Bc2 Be6 14. g4 g6 15. gxf5 gxf5 16. Kh1 Kh8 17. Be3 Qe8 18. Ng3 Qf7 19. Rg1 Rg8 20. Qb1 Raf8 21. Qxb7 Rb8 22. Qxc6 Rb2 23. Bd1 Rc8 24. Bh5 Qg8 25. Nxf5 Qxg1+ 26. Rxg1 Rxc6 27. Nxe7 Rc7 28. f5 Rxe7 29. Bg5 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.20"]
[Round "3.43"]
[White "Herka, Jakub"]
[Black "Lapczynski, Jacek"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1856"]
[BlackElo "1659"]
[PlyCount "88"]
[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 "Krakow Dwie Wieze"]
[BlackTeam "Wieliczka II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 c5 3. dxc5 e6 4. c4 dxc4 5. Qxd8+ Kxd8 6. e3 Bxc5 7. Bxc4 Nf6 8. Nc3 Nc6 9. Bd2 a6 10. Be2 Ke7 11. 0-0 Rd8 12. Rac1 Ba7 13. Rfd1 e5 14. Ng5 h6 15. Nge4 Nxe4 16. Nxe4 f5 17. Nc5 Rd5 18. Nxa6 Bb6 19. Nb4 Rc5 20. Bc3 Be6 21. Nxc6+ Rxc6 22. Bxe5 Rxc1 23. Rxc1 g6 24. a3 Bd5 25. Bf3 Bxf3 26. gxf3 Rd8 27. Bc7 Rc8 28. Bd6+ Kd7 29. Rxc8 Kxc8 30. Kf1 Kd7 31. Bf8 h5 32. f4 Ke6 33. Ke2 Kd5 34. Kd3 Bd8 35. f3 Bc7 36. a4 Ba5 37. b4 Bc7 38. Bg7 Bd6 39. Bc3 b6 40. h3 Bc7 41. Bd2 b5 42. axb5 Bb6 43. e4+ fxe4+ 44. fxe4+ Ke6 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.19"]
[Round "2.73"]
[White "Oberc, Szymon"]
[Black "Herka, Jakub"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1932"]
[BlackElo "1856"]
[PlyCount "135"]
[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 "Krosno Urania"]
[BlackTeam "Krakow Dwie Wieze"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Bd2 Qa6 8. e6 Qxd3 9. exf7+ Kxf7 10. cxd3 Nd7 11. Nf3 e6 12. 0-0 Be7 13. Nc3 Nh6 14. Ne2 Nf5 15. g3 Bf6 16. Bc3 c5 17. dxc5 Nxc5 18. Bxf6 gxf6 19. d4 Nd3 20. Rfd1 Nb4 21. Rac1 Rac8 22. a3 Nc6 23. Nf4 Nd6 24. Re1 Rce8 25. Rc2 Re7 26. Rce2 Rhe8 27. Kg2 Nf5 28. Rd2 Rh8 29. Kf1 Nd6 30. Rde2 Ne4 31. Nd2 Nxd2+ 32. Rxd2 a6 33. b4 Na7 34. a4 Nc6 35. b5 Na5 36. Rde2 Rhe8 37. Nxh5 e5 38. Rd1 Rd8 39. bxa6 bxa6 40. Rc2 Nb3 41. dxe5 fxe5 42. Rb2 Nc5 43. a5 d4 44. Rc2 Ne4 45. f3 Nd6 46. g4 Nb5 47. Ng3 d3 48. Rcc1 Red7 49. Ne4 Rd4 50. Rc6 d2 51. Rc2 Rd3 52. Kg2 Ra3 53. Rcxd2 Rxd2+ 54. Rxd2 Rxa5 55. h5 Nd4 56. Rd3 Ra2+ 57. Nf2 Ne2 58. Rb3 Nf4+ 59. Kg3 a5 60. Rb5 Ke6 61. h6 Ne2+ 62. Kh4 Nf4 63. Ne4 Kf7 64. Ng5+ Kf8 65. Ne4 a4 66. Kg5 a3 67. Kf6 Rb2 68. h7 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.18"]
[Round "1.25"]
[White "Herka, Jakub"]
[Black "Semenowicz, Julian"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1856"]
[BlackElo "1691"]
[PlyCount "85"]
[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 "Krakow Dwie Wieze"]
[BlackTeam "Rogi Czarny Kon"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. 0-0 0-0 8. Nc3 h6 9. h3 Nbd7 10. Bb3 Nb6 11. Re1 Re8 12. Rxe8+ Qxe8 13. Qd3 c6 14. Bxh6 Be6 15. Bxe6 Qxe6 16. Re1 Qd7 17. Bg5 Nbd5 18. Ne5 Re8 19. Bd2 Qc7 20. Nf3 Rxe1+ 21. Nxe1 Bf4 22. Nf3 Bxd2 23. Qxd2 Nxc3 24. bxc3 Qd6 25. Qb2 b6 26. Ne5 Nd7 27. Nxd7 Qxd7 28. c4 Qe6 29. Qc2 b5 30. cxb5 cxb5 31. g3 a6 32. Qd2 Qd5 33. h4 g6 34. a3 Kg7 35. Qc3 a5 36. Qxa5 Qxd4 37. Qb4 Qd1+ 38. Kg2 Qd5+ 39. f3 Qa2+ 40. Kh3 Qe2 41. Qc3+ Kg8 42. g4 Qc4 43. Qe3 1/2-1/2

[Event "Krakow op-C"]
[Site "Krakow"]
[Date "2022.07.02"]
[Round "9"]
[White "Khimichenko, Dmytro"]
[Black "Herka, Jakub"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1412"]
[BlackElo "1520"]
[PlyCount "45"]
[EventDate "2022.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 b5 8. a3 Bb7 9. f3 Be7 10. 0-0 0-0 11. Qd2 Nbd7 12. Rad1 Rc8 13. Nb3 Qc7 14. Qe1 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Nd4 Bf6 18. c3 Nb6 19. Bc1 Rfd8 20. Qf2 Bc4 21. Bxc4 Nxc4 22. Nc2 Rd7 23. Ne3 1/2-1/2

[Event "Krakow op-C"]
[Site "Krakow"]
[Date "2022.06.30"]
[Round "7"]
[White "Jokel, Marcin"]
[Black "Herka, Jakub"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1413"]
[BlackElo "1520"]
[PlyCount "49"]
[EventDate "2022.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 c6 7. Nc3 d5 8. cxd5 cxd5 9. Bf4 0-0 10. Rc1 Nbd7 11. Nb5 Nh5 12. Bc7 Qe8 13. Nd6 Bxd6 14. Bxd6 f6 15. Bxf8 Kxf8 16. e3 g6 17. Qa4 a6 18. Rc7 b5 19. Qb4+ Kg8 20. Rxb7 Qc8 21. Rxd7 Qxd7 22. Rc1 Rc8 23. Rxc8+ Qxc8 24. Qc5 Qd7 25. Ne1 1-0

[Event "Krakow op-C"]
[Site "Krakow"]
[Date "2022.06.29"]
[Round "6"]
[White "Herka, Jakub"]
[Black "Cwiek, Stefan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1520"]
[BlackElo "1397"]
[PlyCount "119"]
[EventDate "2022.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Bf4 Bxf4 13. Nxf4 0-0 14. Qd2 Bd7 15. Rfe1 Rae8 16. Rad1 Qc7 17. g3 e5 18. dxe5 Nxe5 19. Nxe5 Rxe5 20. Rxe5 Qxe5 21. Bf1 Bc6 22. Bg2 Rd8 23. Qd4 Qxd4 24. Rxd4 Kf7 25. h4 h6 26. Bf3 g5 27. hxg5 hxg5 28. Nd3 Ke6 29. Nb4 Ke5 30. Rd1 a5 31. Re1+ Kf5 32. Nc2 d4 33. Bxc6 bxc6 34. Re7 Rd5 35. Rc7 c5 36. Ra7 Ke4 37. Rxa5 d3 38. Ne3 d2 39. Kg2 Ng4 40. Nxd5 Kxd5 41. Ra8 Kc4 42. Rd8 Ne5 43. Rxd2 Nd3 44. Kh3 Ne5 45. f4 g4+ 46. Kg2 Nf3 47. Rf2 Ne1+ 48. Kf1 Nd3 49. Rc2+ Kd4 50. Rd2 c4 51. Rxd3+ cxd3 52. Ke1 Ke3 53. f5 Kf3 54. f6 Kxg3 55. f7 Kh2 56. f8Q g3 57. Qh6+ Kg2 58. Kd2 Kg1 59. Kxd3 g2 60. a4 1-0

