[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "1"]
[White "Prokopiuk, Jakub"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1525"]
[BlackElo "2398"]
[PlyCount "62"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 Nc6 6. Nf3 c4 7. Be2 Bd7 8. 0-0 Nge7 9. Nbd2 Na5 10. Re1 Qc7 11. Qc2 Nc8 12. Qb1 Nb6 13. Bd1 Be7 14. Re3 h6 15. b4 cxb3 16. Nxb3 Nbc4 17. Re1 Nxb3 18. Bxb3 0-0-0 19. Bxc4 Qxc4 20. Bd2 g5 21. h3 Rdg8 22. Qa2 Qxa2 23. Rxa2 h5 24. g4 Bb5 25. Be3 Bd3 26. Nd2 hxg4 27. hxg4 Rh4 28. f3 Rgh8 29. Nf1 Rh1+ 30. Kf2 Bxf1 31. Rxf1 R1h2+ 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Krogulski, Maksymilian"]
[Black "Prokopiuk, Jakub"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1584"]
[BlackElo "1481"]
[PlyCount "93"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Bc2 e5 8. d4 exd4 9. cxd4 cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Nc3 Ba6 13. Re1 d5 14. exd5 cxd5 15. Bg5 h6 16. Bxf6 Bxf6 17. Qxd5 Qxd5 18. Nxd5 Bxb2 19. Rab1 Bg7 20. Be4 Rab8 21. Ne7+ Kh7 22. Nc6 Rxb1 23. Rxb1 Re8 24. Bd5 Bd3 25. Rb3 Be4 26. Bxe4 Rxe4 27. Ra3 Rc4 28. Ra6 Rc2 29. f3 Bf6 30. Kh2 Bg5 31. h4 Bxh4 32. Kh3 Bf2 33. Nxa7 Rc1 34. Kh2 h5 35. g3 Rc2 36. Nb5 Rb2 37. a4 Bc5+ 38. Kh1 Rb1+ 39. Kg2 Rb2+ 40. Kh1 g5 41. Nd6 Rb1+ 42. Kg2 Rb2+ 43. Kh1 Rb1+ 44. Kg2 Rb2+ 45. Kh1 Rb1+ 46. Kh2 Rb2+ 47. Kh1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Prokopiuk, Jakub"]
[Black "Slusarczyk, Anna"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1481"]
[BlackElo "1637"]
[PlyCount "113"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 Bxc3+ 8. bxc3 d6 9. Be2 h6 10. Bxf6 Qxf6 11. 0-0 0-0 12. Na5 Rd8 13. Qb1 Nd7 14. Nc4 b5 15. Ne3 Bb7 16. f3 d5 17. Nxd5 Bxd5 18. exd5 Qb6+ 19. Kh1 Qc5 20. Qb4 Rac8 21. a4 Qxc3 22. Qxc3 Rxc3 23. axb5 Rxc2 24. Bd3 Rc3 25. Be2 axb5 26. Bxb5 Nf6 27. h3 Rxd5 28. Ra8+ Kh7 29. Be8 Nxe8 30. Rxe8 Rc2 31. Kh2 Rdd2 32. Rg1 f6 33. Kg3 Kg6 34. Re7 Re2 35. Kh2 f5 36. Re6+ Kg5 37. Kg3 f4+ 38. Kh2 Kf5 39. Re8 Kf6 40. Rf8+ Ke7 41. Ra8 e4 42. Ra7+ Kf6 43. Ra6+ Kg5 44. Ra5+ Kg6 45. fxe4 Rxe4 46. Ra6+ Kh7 47. Ra3 Ree2 48. Rb3 Rf2 49. Kh1 Rce2 50. Ra3 Kg6 51. Ra6+ Kh5 52. Ra5+ g5 53. Ra3 g4 54. hxg4+ Kxg4 55. Ra4 h5 56. Ra3 Rd2 57. Rb3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.15"]
[Round "7"]
[White "Tsiapko, Andrii"]
[Black "Prokopiuk, Jakub"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1538"]
[BlackElo "1481"]
[PlyCount "52"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bc4 0-0 6. 0-0 c5 7. dxc5 dxc5 8. e5 Ng4 9. e6 f5 10. Qe2 a6 11. a4 Qc7 12. c3 Nc6 13. Nb3 Nce5 14. Bf4 Nxf3+ 15. Qxf3 Be5 16. Bxe5 Qxe5 17. g3 Rb8 18. Rfe1 Qc7 19. Qf4 Qxf4 20. gxf4 b5 21. axb5 axb5 22. Bd5 Nf6 23. Bf3 c4 24. Nd4 Bb7 25. Kg2 Bxf3+ 26. Kxf3 Rb7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Prokopiuk, Jakub"]
[Black "Machnik, Stanislaw"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1481"]
[BlackElo "1381"]
[PlyCount "121"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 0-0 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Ne4 d6 15. exd6 Rd8 16. Bd3 Bxd6 17. Qh5 f5 18. Nxd6 Qxd6 19. Qxf5 Nf8 20. Qf4 Qxf4 21. Bxf4 Bf5 22. Kd2 Bxd3 23. cxd3 Rd7 24. Rac1 Rad8 25. Rc3 Ne6 26. Bg3 b5 27. b4 a5 28. a3 axb4 29. axb4 Rd4 30. Rb3 R8d5 31. Re1 Nf4 32. Bxf4 Rxf4 33. g3 Rfd4 34. Rc1 Kf7 35. Rc5 Ke6 36. Rxd5 Kxd5 37. Kc3 Rg4 38. Rb2 h5 39. Rf2 h4 40. Rf5+ Kc6 41. Rc5+ Kb6 42. gxh4 Rxh4 43. Rg5 Rxh2 44. Rg6+ Kb7 45. Rxg7+ Kc6 46. Rg6+ Kd5 47. Rb6 Rh1 48. Rxb5+ Kc6 49. Rg5 Rc1+ 50. Kd4 Rb1 51. b5+ Kb6 52. Rg6+ Kxb5 53. Kd5 Rh1 54. Re6 Rh5+ 55. Re5 Rh6 56. d4 Rc6 57. Re1 Kb6 58. Re6 Rxe6 59. Kxe6 Kc7 60. d5 Kd8 61. Kd6 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.13"]
[Round "5"]
[White "Poniewierski, Piotr"]
[Black "Prokopiuk, Jakub"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1747"]
[BlackElo "1481"]
[PlyCount "88"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 0-0 6. 0-0 c6 7. Nbd2 b6 8. Qc2 Na6 9. e4 Bb7 10. e5 Nd7 11. cxd5 cxd5 12. a3 Rc8 13. Qa4 Nab8 14. Re1 Nc6 15. Nf1 Na5 16. Ne3 Qc7 17. Bd2 Nc4 18. Rac1 Bc6 19. Qc2 b5 20. Bb4 Bxb4 21. axb4 Nxe3 22. Rxe3 Nb6 23. Rc3 Qd7 24. Rxc6 Rxc6 25. Qxc6 Rc8 26. Qxc8+ Nxc8 27. Bf1 Nb6 28. Ne1 g6 29. Nd3 Nc8 30. Nc5 Qc6 31. Ra1 Qb6 32. Ra5 Qd8 33. Bxb5 Qg5 34. Nb3 Qg4 35. Ra1 Qf3 36. Nd2 Qg4 37. Nb3 Qe4 38. Rc1 Ne7 39. Rc7 Qe1+ 40. Bf1 Qxb4 41. Rc3 a5 42. Rd3 Nc6 43. Be2 a4 44. Nc5 Qxb2 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Borys, Marek"]
[Black "Prokopiuk, Jakub"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1314"]
[BlackElo "1481"]
[PlyCount "52"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Bd3 Na6 7. a3 e5 8. fxe5 dxe5 9. d5 Nc5 10. Nf3 Bg4 11. 0-0 Nfd7 12. h3 Bxf3 13. Rxf3 Nxd3 14. Qxd3 Nc5 15. Qc2 a5 16. Be3 Qe7 17. Raf1 a4 18. Kh1 Nb3 19. Ne2 c6 20. Nc3 Nd4 21. Bxd4 exd4 22. Nxa4 Rae8 23. dxc6 bxc6 24. b4 Qxe4 25. Qxe4 Rxe4 26. Nc5 Re3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Prokopiuk, Jakub"]
[Black "Przybylski, Jan"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1481"]
[BlackElo "1685"]
[PlyCount "83"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 Nc6 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Qd2 Bd6 12. 0-0-0 Bxh2 13. Rg2 Be5 14. Bb5 Qd6 15. c3 Bd7 16. Nf3 0-0-0 17. Qxd5 Be6 18. Qxd6 Bxd6 19. a3 Bc7 20. Nd4 Nxd4 21. Bxd4 Bf4+ 22. Kc2 Rhg8 23. Bd3 a6 24. Bh7 Rh8 25. Bf5 Bxf5+ 26. gxf5 Rhg8 27. Rdg1 Bg5 28. f4 Bxf4 29. Rxg7 Rxg7 30. Rxg7 Rd7 31. Kd3 Kc7 32. a4 Bg5 33. Ke4 Kd6 34. Rg8 Rd8 35. Rg7 Ke7 36. Rh7 Kf8 37. f6 Kg8 38. Rg7+ Kf8 39. Rh7 Ke8 40. Ke5 Rc8 41. Rh8+ Kd7 42. Rh7 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "1"]
[White "Gdanski, Jacek"]
[Black "Prokopiuk, Jakub"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2493"]
[BlackElo "1481"]
[PlyCount "65"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Nd4 5. Bc4 e6 6. 0-0 Bg7 7. Nxd4 Bxd4 8. Nb5 Be5 9. f4 Bb8 10. d4 a6 11. Nc3 b5 12. Bd3 cxd4 13. Ne2 Ne7 14. Nxd4 0-0 15. Kh1 f5 16. b3 Bb7 17. Qe2 Ba7 18. Bb2 fxe4 19. Bxe4 Bxe4 20. Qxe4 Nd5 21. Nxe6 dxe6 22. Qxe6+ Rf7 23. Rad1 Qe8 24. Qxd5 Bb6 25. Rfe1 Qf8 26. Qe5 Rf6 27. Qxf6 Qxf6 28. Bxf6 Rf8 29. Be5 Rc8 30. c3 Ba5 31. h3 Kf7 32. Rd7+ Ke6 33. Rd6+ 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.21"]
[Round "8"]
[White "Prokopiuk, Jakub"]
[Black "Uliasz, Katarzyna"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1411"]
[BlackElo "1557"]
[PlyCount "56"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Qc7 14. Qxa8 Bf5 15. Qxf8+ Kxf8 16. Rd2 h5 17. Be2 Kg8 18. g3 Qb7 19. b3 Qb4 20. Bc4 Qc3 21. Rd8+ Kh7 22. Bd3 Bxd3 23. Rxd3 Qa1+ 24. Kd2 Qxh1 25. Rd7 Bh6 26. Bxh6 Kxh6 27. c4 Qxh2+ 28. Ke3 Qxa2 0-1

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.20"]
[Round "7"]
[White "Pietraszko, Jakub"]
[Black "Prokopiuk, Jakub"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1816"]
[BlackElo "1411"]
[PlyCount "57"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. f4 g6 4. Bb5 Nd4 5. Bc4 e6 6. Nf3 Bg7 7. 0-0 Ne7 8. e5 Nef5 9. Ne4 0-0 10. Nxd4 Nxd4 11. c3 Nf5 12. Ng3 Nxg3 13. hxg3 Rb8 14. Qe2 d6 15. d4 cxd4 16. cxd4 dxe5 17. dxe5 b5 18. Rd1 Qc7 19. Bd3 Rd8 20. Be3 a6 21. Be4 Bb7 22. Rac1 Qa5 23. Bxb7 Rxb7 24. b4 Rxd1+ 25. Qxd1 Qxa2 26. Qd8+ Bf8 27. Bc5 h5 28. Qxf8+ Kh7 29. Be7 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.19"]
[Round "6"]
[White "Prokopiuk, Jakub"]
[Black "Dahche, Abdel Azziz"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1411"]
[BlackElo "1641"]
[PlyCount "67"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 Nge7 9. a3 Bxc3+ 10. bxc3 Rc8 11. 0-0 Na5 12. Bd2 b5 13. Bd3 Nc4 14. Bxc4 Rxc4 15. Ne1 0-0 16. Nd3 h6 17. Nf4 a5 18. Rb1 a4 19. Re1 Nf5 20. Nh5 Kh8 21. Qg4 Qh4 22. Qxh4 Nxh4 23. Nf4 Nf5 24. Nd3 Rb8 25. Rb2 Be8 26. Reb1 Kh7 27. Rb4 Rxb4 28. Rxb4 f6 29. exf6 gxf6 30. f4 Kg6 31. Kf2 h5 32. Nc5 Kf7 33. Bc1 Rc8 34. Rb2 1/2-1/2

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.14"]
[Round "1"]
[White "Ciborowski, Konrad Jr"]
[Black "Prokopiuk, Jakub"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1742"]
[BlackElo "1411"]
[PlyCount "116"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 0-0 6. Be3 b6 7. Qd2 c5 8. 0-0-0 Nc6 9. dxc5 dxc5 10. e5 Qxd2+ 11. Rxd2 Ng4 12. Bg1 Bh6 13. Ne2 Ngxe5 14. fxe5 Bxd2+ 15. Kxd2 Rd8+ 16. Kc1 Bg4 17. h3 Bxf3 18. gxf3 Nxe5 19. Bg2 Rd7 20. b3 Rc8 21. Be3 c4 22. Kb2 cxb3 23. axb3 Nc6 24. f4 Nb4 25. Rc1 Rdc7 26. Be4 f5 27. Bd3 Nxd3+ 28. cxd3 Rxc1 29. Nxc1 Rc6 30. Bd4 Kf7 31. Be5 Ke6 32. Ne2 Rc8 33. Nd4+ Kf7 34. Nb5 a5 35. d4 h6 36. h4 Ke6 37. Nc3 Kd7 38. d5 Rg8 39. Na4 b5 40. Nc5+ Kc8 41. Ne6 g5 42. fxg5 hxg5 43. hxg5 Kd7 44. g6 b4 45. g7 Ke8 46. Ng5 f4 47. Kc2 Kd7 48. Kd2 Ke8 49. Ke2 Kd7 50. Kf3 Ke8 51. Kxf4 Kd7 52. Ke4 Rc8 53. Ne6 Rg8 54. Bd4 Kd6 55. Bc5+ Kd7 56. Bb6 Ke8 57. Bxa5 Kf7 58. Bd8 Kf6 1-0

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.25"]
[Round "9"]
[White "Futyma, Dawid"]
[Black "Prokopiuk, Jakub"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "1318"]
[BlackElo "1438"]
[PlyCount "92"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. h3 Re8 9. Be3 b6 10. Qa4 Nc5 11. Bxc5 bxc5 12. 0-0 Bd7 13. Qa5 a6 14. Rab1 Qc8 15. Kh2 Nh5 16. Rfe1 Nf4 17. Bf1 f5 18. a3 Bh6 19. b4 cxb4 20. axb4 g5 21. c5 g4 22. c6 gxf3 23. cxd7 Qxd7 24. gxf3 Ng6 25. Ne2 fxe4 26. fxe4 Qf7 27. Kg2 Rf8 28. f4 Nxf4+ 29. Nxf4 Qxf4 30. Qa3 Qf2+ 31. Kh1 Rf3 32. Qb2 Qh4 33. Bg2 Rf2 34. Re2 Raf8 35. Rg1 Qg3 36. Bf1 Qxg1+ 37. Kxg1 Rxf1+ 38. Kg2 R1f6 39. Qb1 Rg6+ 40. Kh2 Rf3 41. Rg2 Bf4+ 42. Kg1 Be3+ 43. Kh1 Rxh3+ 44. Rh2 Rhg3 45. Re2 Rg1+ 46. Qxg1 Bxg1 0-1

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.24"]
[Round "8"]
[White "Prokopiuk, Jakub"]
[Black "Zmarzly, Wiktor"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "1438"]
[BlackElo "1512"]
[PlyCount "118"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Qb6 7. Be3 a6 8. Nb3 Qc7 9. Nd5 Nxd5 10. exd5 Ne5 11. Be2 Bf5 12. Nd4 Be4 13. c4 Bxg2 14. Qa4+ Qd7 15. Qxd7+ Nxd7 16. Rg1 Be4 17. Rc1 Rc8 18. Bg4 h5 19. Bh3 Rc7 20. Bxd7+ Kxd7 21. Nb3 g6 22. Bb6 Rc8 23. Bd4 Rg8 24. Ke2 Bh6 25. Rc3 e6 26. f3 Bf5 27. dxe6+ fxe6 28. c5 e5 29. Bf2 d5 30. Rd1 Ke6 31. Na5 Rg7 32. Rb3 Bc2 33. Rb6+ Kf5 34. Rg1 Ba4 35. Nxb7 Rc6 36. Rxc6 Bb5+ 37. Ke1 Bxc6 38. Na5 Rc7 39. Nxc6 Rxc6 40. Ke2 a5 41. a3 a4 42. Kd3 Bf4 43. h3 g5 44. Re1 g4 45. hxg4+ hxg4 46. fxg4+ Kxg4 47. Bd4 e4+ 48. Ke2 Rh6 49. Rg1+ Kf5 50. Rg8 Rh2+ 51. Kf1 Rc2 52. Rg2 Rc1+ 53. Ke2 Rc2+ 54. Kf1 Rc4 55. Bg1 e3 56. Re2 Ke4 57. Bh2 Bxh2 58. Rxh2 Rc1+ 59. Kg2 Rc2+ 0-1

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.23"]
[Round "7"]
[White "Chomicki, Kornel"]
[Black "Prokopiuk, Jakub"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1249"]
[BlackElo "1438"]
[PlyCount "68"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 e6 6. d3 Nge7 7. Nf3 0-0 8. 0-0 d6 9. Be3 Nd4 10. Qd2 Rb8 11. Nd1 b5 12. c3 Nxf3+ 13. Rxf3 Bb7 14. Rf1 Ba6 15. h3 b4 16. c4 Qc7 17. Rc1 Nc6 18. g4 f5 19. exf5 exf5 20. g5 Nd4 21. Bxd4 Bxd4+ 22. Kh1 Bb7 23. b3 Rbe8 24. Qc2 Rf7 25. Nf2 Rfe7 26. Qd1 Bxg2+ 27. Kxg2 Qc6+ 28. Kg3 Re3+ 29. Kh2 Re2 30. Kg3 R8e3+ 31. Kh2 Qf3 32. Kg1 Qg3+ 33. Kh1 Qxh3+ 34. Kg1 Rg3# 0-1

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.22"]
[Round "6"]
[White "Prokopiuk, Jakub"]
[Black "Macura, Mateusz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1438"]
[BlackElo "1355"]
[PlyCount "149"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ c6 5. dxc6 Qa5+ 6. Nc3 Nxc6 7. Nf3 0-0-0 8. Bxc6 bxc6 9. 0-0 e5 10. Qd3 exd4 11. Nxd4 Qb6 12. Be3 c5 13. Qc4 Nd7 14. Na4 Qb7 15. Nb3 Be6 16. Qc3 c4 17. Nbc5 Nxc5 18. Bxc5 Qc6 19. Qa5 Bxc5 20. Qxc5 Qxc5 21. Nxc5 Bf5 22. Rac1 Rd2 23. b3 Re8 24. bxc4 Ree2 25. Nb3 Rxc2 26. Nd4 Rxc1 27. Rxc1 Re5 28. Nc6 Rc5 29. Nxa7+ Kb7 30. Nb5 Be6 31. Nd6+ Kc6 32. Ne4 Rxc4 33. Rxc4+ Bxc4 34. a3 Bd3 35. Ng5 f6 36. Ne6 g5 37. g4 Kd5 38. Nd8 f5 39. gxf5 Bxf5 40. Nf7 g4 41. Nh6 Bd7 42. Kg2 Kc4 43. Kg3 Kb3 44. Nxg4 Kxa3 45. Nf6 Bf5 46. Kf4 Bd3 47. Kg5 Kb4 48. Kh6 Kc5 49. Nxh7 Kd4 50. Nf6 Ke5 51. Kg5 Ke6 52. h4 Kf7 53. h5 Kg7 54. h6+ Kh8 55. f4 Bc4 56. f5 Bf7 57. Ng4 Kh7 58. Ne5 Be8 59. Ng6 Bf7 60. Nf8+ Kh8 61. Ne6 Kh7 62. Nd8 Be8 63. f6 Kg8 64. Nb7 Bf7 65. Nd6 Bb3 66. Kg6 Bc2+ 67. Nf5 Bb3 68. Ne7+ Kh8 69. f7 Bxf7+ 70. Kxf7 Kh7 71. Nf5 Kh8 72. Kg6 Kg8 73. Nd6 Kh8 74. Nf7+ Kg8 75. h7+ 1-0

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.22"]
[Round "5"]
[White "Prokopiuk, Jakub"]
[Black "Przybylski, Jan"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1438"]
[BlackElo "1578"]
[PlyCount "74"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f3 a6 8. Qd2 Qc7 9. 0-0-0 b5 10. g4 Nc6 11. h4 Bb7 12. h5 h6 13. Bd3 Nxd4 14. Bxd4 d5 15. g5 hxg5 16. Qxg5 Nxe4 17. Qxg7 Qf4+ 18. Kb1 Bf6 19. Bxf6 Qxf6 20. h6 Nxc3+ 21. bxc3 Ke7 22. Qxf6+ Kxf6 23. Rdg1 e5 24. Rg4 Bc8 25. Rg3 Bf5 26. Bxf5 Kxf5 27. h7 Rac8 28. Kb2 Kf4 29. Rg7 f5 30. Rhg1 Rc6 31. Rh1 Rcc8 32. Rh3 Rce8 33. Rhg3 Rxh7 34. Rxh7 Kxg3 35. Rf7 f4 36. Rd7 Kxf3 37. Rxd5 e4 0-1

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.21"]
[Round "4"]
[White "Zielonka, Adam"]
[Black "Prokopiuk, Jakub"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1806"]
[BlackElo "1438"]
[PlyCount "57"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c6 3. Bb2 Bf5 4. d3 e6 5. g3 Nf6 6. Bg2 h6 7. 0-0 Be7 8. Nbd2 0-0 9. Re1 Bh7 10. e4 dxe4 11. dxe4 Nbd7 12. Qe2 Qc7 13. Rad1 b5 14. c4 a6 15. e5 Ne8 16. Nd4 Nc5 17. Nf1 Nd3 18. Rxd3 Bxd3 19. Qxd3 Rd8 20. Qe2 Bb4 21. Rc1 c5 22. Nc6 Rd7 23. cxb5 Qb6 24. bxa6 Nc7 25. a7 Nd5 26. Bxd5 exd5 27. e6 Rb7 28. e7 Re8 29. a8Q 1-0

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.20"]
[Round "2"]
[White "Prokopiuk, Jakub"]
[Black "Cieslak, Patryk"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1438"]
[BlackElo "1565"]
[PlyCount "74"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Nxd1 9. Nxd8+ Kxd8 10. Rxd1 e6 11. 0-0 a6 12. Bc4 b5 13. Bb3 Bb7 14. a3 Kc7 15. f4 g6 16. f5 gxf5 17. exf5 Rg8 18. g3 d5 19. Rf4 h5 20. fxe6 Bc5+ 21. Kf1 fxe6 22. Rf7+ Kc6 23. Re1 Bc8 24. Rf6 Bd6 25. Rd1 d4 26. Rxd4 Be5 27. Bd5+ Kc5 28. Bxa8 Bxf6 29. Rd3 Bg7 30. Ne4+ Kb6 31. Nc3 e5 32. Bg2 Bf5 33. Nd5+ Kc5 34. b4+ Kd6 35. Rd2 Bh6 36. Ne3+ Kc7 37. Rf2 Be6 1/2-1/2

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.20"]
[Round "3"]
[White "Rekuc, Patryk"]
[Black "Prokopiuk, Jakub"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1560"]
[BlackElo "1438"]
[PlyCount "78"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Ngf6 5. 0-0 a6 6. c4 e6 7. Nc3 Be7 8. d4 cxd4 9. Qxd4 0-0 10. Bg5 Qc7 11. Rad1 Rd8 12. Bxd7 Bxd7 13. b3 Rac8 14. Rc1 Qc5 15. Rfd1 Qxd4 16. Rxd4 b5 17. Ne2 Bc6 18. Ng3 h6 19. Bxf6 Bxf6 20. Rdd1 bxc4 21. Rxc4 d5 22. exd5 Bxd5 23. Rcc1 Bb2 24. Rxc8 Rxc8 25. h3 Bf6 26. Rd2 Rc1+ 27. Kh2 Bc3 28. Re2 g6 29. Ne4 Bg7 30. Nd6 Bf8 31. Ne4 Be7 32. Ne1 f5 33. Nd2 Bb4 34. Ndf3 g5 35. Nd3 Bd6+ 36. Nfe5 Rd1 37. f4 gxf4 38. Nxf4 Rd4 39. Kg3 Kg7 1/2-1/2

[Event "POL-ch U12"]
[Site "Uniejow"]
[Date "2021.07.19"]
[Round "1"]
[White "Gawlik, Olivier"]
[Black "Prokopiuk, Jakub"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1168"]
[BlackElo "1438"]
[PlyCount "164"]
[EventDate "2021.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4 Bh7 9. Bc4 e6 10. Qe2 Nd5 11. Bxd5 cxd5 12. Ngh5 Nc6 13. c3 g6 14. Nxe6 fxe6 15. Qxe6+ Qe7 16. Nf6+ Kd8 17. Qxe7+ Nxe7 18. Ng4 Bg8 19. Bf4 Bg7 20. 0-0-0 Be6 21. Ne5 Bxe5 22. Bxe5 Rf8 23. f3 Rf7 24. Rde1 Kd7 25. Re2 a5 26. a4 Rc8 27. Kd2 Rc4 28. b3 Rc6 29. h5 g5 30. Rhe1 Bf5 31. g4 Bh7 32. Re3 Rb6 33. Bc7 Rxb3 34. Bxa5 Rb2+ 35. Kc1 Rc2+ 36. Kd1 Rf2 37. Re6 Bc2+ 38. Kc1 Nc6 39. Bb6 R7xf3 40. Rxh6 Be4 41. Rxe4 dxe4 42. d5 Rxc3+ 43. Kd1 Rf7 44. dxc6+ Rxc6 45. Rxc6 Kxc6 46. Be3 Rg7 47. h6 Rh7 48. Bxg5 Kd6 49. Ke2 Ke5 50. Ke3 Rf7 51. Bd8 Rf3+ 52. Ke2 Rh3 53. Bc7+ Kf6 54. Bf4 Kg6 55. a5 Ra3 56. Bd2 Rg3 57. g5 Ra3 58. Bb4 Ra4 59. Bd2 Ra3 60. Bb4 Rh3 61. Be7 Rb3 62. Bf6 Rb5 63. Bc3 Rxg5 64. Bd2 Rd5 65. Ke1 Rd3 66. Ke2 Rh3 67. Kf2 Rd3 68. Ke2 Rd7 69. Ke1 Kf5 70. Bc3 Kg6 71. Bd2 Rd3 72. Ke2 Rh3 73. Kf2 Rh2+ 74. Ke1 Kf5 75. Be3 Kg4 76. Bd2 Kf3 77. Bg5 e3 78. Bxe3 Kxe3 79. Kf1 Rxh6 80. Kg1 Kf3 81. a6 bxa6 82. Kf1 Rh1# 0-1

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.28"]
[Round "9.15"]
[White "Jaros, Emilia"]
[Black "Prokopiuk, Jakub"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1307"]
[BlackElo "1364"]
[PlyCount "112"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. 0-0 Bxd3 9. Qxd3 Bg7 10. Bf4 0-0 11. Nbd2 Re8 12. Rfe1 Nd7 13. Re2 f5 14. Rae1 Nf6 15. Ne5 Ne4 16. f3 Nxe5 17. dxe5 Nc5 18. Qe3 Ne6 19. Nb3 Qb6 20. Kh1 Qa6 21. a3 Qc4 22. Nd4 Nxd4 23. cxd4 Rac8 24. Rd1 h6 25. b3 Qa6 26. Bxh6 Qxa3 27. Bxg7 Kxg7 28. g4 Rh8 29. Kg2 f4 30. Qd3 Rc1 31. Rxc1 Qxc1 32. Qc2 Rc8 33. Qa2 a6 34. Qa5 Rc2 35. Rxc2 Qxc2+ 36. Kg1 Qd1+ 37. Kf2 Qxd4+ 38. Kg2 Qxe5 39. Qd2 d4 40. Qd3 Qe3 41. Qxe3 fxe3 42. Kf1 d3 43. f4 b6 44. h4 a5 45. f5 gxf5 46. gxf5 b5 47. h5 a4 48. bxa4 bxa4 49. Ke1 a3 50. Kf1 a2 51. Kg2 a1Q 52. f6+ Qxf6 53. Kh3 Qf3+ 54. Kh4 e2 55. h6+ Kg6 56. h7 e1B# 0-1

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.26"]
[Round "6.10"]
[White "Bartoszczuk, Adam"]
[Black "Prokopiuk, Jakub"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1448"]
[BlackElo "1364"]
[PlyCount "97"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. Ne4 Ngf6 14. Nd6+ Ke7 15. Nxb7 Qb6 16. Qb3 Nd5 17. a3 Bxd2+ 18. Nxd2 Qxd4 19. 0-0-0 Rab8 20. Na5 Ne5 21. Qa2 Nc3 22. Nxc6+ Nxc6 23. bxc3 Qxc3 24. Nb3 Ne5 25. Rh3 Qc7 26. a4 Nc4 27. Rhd3 Rhd8 28. Rxd8 Rxd8 29. Rxd8 Qxd8 30. Qa1 Kf8 31. Qc3 Qg5+ 32. Kb1 Nb6 33. Qc7 Qd5 34. Qxa7 Nc4 35. Qc5+ Qxc5 36. Nxc5 Ke7 37. Ka2 Kd6 38. Nd3 f5 39. Kb3 Na5+ 40. Kc3 Nb7 41. Kd4 Na5 42. Ne5 Nb7 43. f4 Nc5 44. a5 Na6 45. c4 Nb8 46. c5+ Kc7 47. Kc4 Kb7 48. c6+ Kc7 49. Kb5 1-0

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.26"]
[Round "7.14"]
[White "Prokopiuk, Jakub"]
[Black "Popczynska, Maja"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1364"]
[BlackElo "1294"]
[PlyCount "65"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. Bc2 cxd4 8. cxd4 Nh6 9. Nc3 Bb4 10. 0-0 0-0 11. Bxh6 gxh6 12. Qd3 f5 13. exf6 Rf7 14. Na4 Qa6 15. Qxa6 bxa6 16. Ne5 Nxe5 17. dxe5 Bxa4 18. Bxa4 Rc8 19. Rac1 Rfc7 20. Rxc7 Rxc7 21. Rd1 Kf7 22. h3 Rc4 23. Rd3 Re4 24. Rb3 a5 25. a3 Bc5 26. Rb7+ Kf8 27. Rb8+ Kf7 28. Be8+ Kg8 29. Bg6+ Bf8 30. Bxe4 dxe4 31. Ra8 Kf7 32. Rxa7+ Kg6 33. Rxa5 1-0

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.25"]
[Round "5.5"]
[White "Prokopiuk, Jakub"]
[Black "Lazniewska, Zofia"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1364"]
[BlackElo "1548"]
[PlyCount "116"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 d6 10. Bg5 Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. Qf3 Nbd7 14. Be2 Rc8 15. c4 0-0 16. 0-0 h6 17. Bh4 Rb8 18. Rfe1 Rfc8 19. b3 b5 20. Qh3 bxc4 21. Bxc4 a5 22. f4 Nb6 23. fxe5 dxe5 24. Qd3 Nxc4 25. bxc4 Qc5+ 26. Bf2 Qxc4 27. Qxc4 Rxc4 28. d6 Nd7 29. Rec1 Rbc8 30. Rcb1 R4c6 31. Rd1 f6 32. h3 Kf7 33. Rd5 Rc1+ 34. Rxc1 Rxc1+ 35. Kh2 Rc2 36. Be1 Rxa2 37. Rxa5 Rxa5 38. Bxa5 Ke6 39. Bb4 Nb6 40. Kg3 g6 41. h4 h5 42. Kf3 Nc4 43. d7 Kxd7 44. g4 hxg4+ 45. Kxg4 Ne3+ 46. Kf3 Nf5 47. Kg4 Ke6 48. Bc5 Nh6+ 49. Kf3 Kf5 50. Be3 Ng4 51. Bc5 e4+ 52. Ke2 Kf4 53. Bd6+ Ne5 54. Be7 Kf5 55. Ke3 Nc4+ 56. Ke2 Ke6 57. Bc5 Ke5 58. Be7 Nd6 0-1

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.25"]
[Round "4.5"]
[White "Prokopiuk, Jakub"]
[Black "Milanowski, Jan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1364"]
[BlackElo "1745"]
[PlyCount "99"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. a4 Qc7 5. Nf3 e5 6. Bc4 Be7 7. 0-0 0-0 8. h3 b6 9. Re1 Ba6 10. Ba2 Nbd7 11. Bg5 Rfe8 12. Qd2 Nf8 13. b4 Rac8 14. Bb3 Ng6 15. b5 Bb7 16. bxc6 Bxc6 17. Nd5 Nxd5 18. exd5 Bxg5 19. Nxg5 Bd7 20. dxe5 Nxe5 21. Qf4 f6 22. Ne6 Qc3 23. Rad1 Re7 24. Re3 Qa5 25. Rg3 Rf7 26. Qh6 Ng6 27. Qe3 Bxa4 28. Ra1 b5 29. Qe4 Qb6 30. Bxa4 bxa4 31. Qxa4 Qb2 32. Rb3 Qxc2 33. Rb8 Qc3 34. Qd4 Qc2 35. Rxc8+ Qxc8 36. Rxa7 Qb8 37. Rxf7 Kxf7 38. Qa4 Ne7 39. Qd7 Qb1+ 40. Kh2 Qe4 41. Nd8+ Kf8 42. Ne6+ Kf7 43. Nc7 Kg6 44. Qe8+ Kh6 45. Ne6 Nxd5 46. Qd7 Qg6 47. Qxd6 Qf5 48. Qd7 Qe5+ 49. f4 Nxf4 50. Qxg7+ 1-0

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.24"]
[Round "3.8"]
[White "Ptaszynski, Szymon"]
[Black "Prokopiuk, Jakub"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1529"]
[BlackElo "1364"]
[PlyCount "86"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. Ne2 e6 7. c3 Bd6 8. Ng3 Bg6 9. Nd2 Nbd7 10. Nc4 Bc7 11. 0-0 0-0 12. Re1 Re8 13. Bg5 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qb3 Qc7 17. Bxf6 Bxf6 18. Ne4 Be5 19. g3 b6 20. Bg2 Rad8 21. Qa4 a5 22. Qb3 b5 23. a4 Rb8 24. Kh1 bxa4 25. Qxa4 Rxb2 26. f4 f5 27. Ng5 Bxc3 28. Qc4+ Kh8 29. Qxc3 Qb6 30. Qxc6 Qb8 31. Rxe8+ Bxe8 32. Qc1 a4 33. Qe1 a3 34. Bd5 a2 35. Qe6 Bh5 36. Bxa2 Rxh2+ 37. Kg1 Rg2+ 38. Kxg2 Qb2+ 39. Kf1 Qxa1+ 40. Kf2 Qb2+ 41. Kf1 Qa1+ 42. Kf2 Qb2+ 43. Kf1 Qa1+ 1/2-1/2

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.23"]
[Round "2.3"]
[White "Prokopiuk, Jakub"]
[Black "Jaworski, Tymon"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1364"]
[BlackElo "1573"]
[PlyCount "142"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. Be2 Bb5 8. c4 Bxc4 9. Bxc4 dxc4 10. d5 Ne7 11. Qa4+ Nd7 12. dxe6 Qxe6 13. Nc3 Nc6 14. Nb5 Rc8 15. 0-0 Be7 16. Re1 0-0 17. Bg5 Nb6 18. Qc2 Rcd8 19. Nd6 Rd7 20. Rad1 Bxd6 21. exd6 Qg6 22. Qxg6 hxg6 23. Be7 Re8 24. Ng5 Nc8 25. Ne4 b6 26. Bh4 Kf8 27. Bg3 Nd4 28. Nd2 Rxe1+ 29. Rxe1 b5 30. Ne4 Ne6 31. f3 f5 32. Nc3 Nd4 33. Re5 Nxd6 34. Rxc5 Nb7 35. Re5 b4 36. axb4 axb4 37. Na4 Re7 38. Rd5 Ne2+ 39. Kf2 Nxg3 40. hxg3 Rc7 41. Rb5 b3 42. Nc3 Nc5 43. Nd1 Nd3+ 44. Ke2 Ke7 45. Kd2 Kd6 46. Rb6+ Rc6 47. Rb7 Nxb2 48. Nxb2 c3+ 49. Kc1 cxb2+ 50. Kxb2 Rc2+ 51. Kxb3 Rxg2 52. Rb6+ Ke7 53. Rxg6 Kf7 54. Rg5 Kf6 55. f4 Rd2 56. Kc3 Rd8 57. Kc4 g6 58. Kc3 Kg7 59. Kc4 Kh6 60. Kc3 Rd5 61. Kc4 Rd1 62. Kc3 Rh1 63. Kd3 Rh5 64. Rxh5+ Kxh5 65. Ke3 Kg4 66. Kf2 Kh3 67. Kf3 Kh2 68. Kf2 Kh1 69. Kf1 Kh2 70. Kf2 Kh3 71. Kf3 Kh2 1/2-1/2

[Event "Poronin Tatra Limba op-B"]
[Site "Poronin"]
[Date "2021.05.22"]
[Round "1.23"]
[White "Zabrzanski, Marcin"]
[Black "Prokopiuk, Jakub"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1079"]
[BlackElo "1364"]
[PlyCount "102"]
[EventDate "2021.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bg5 e6 7. Nf3 Be7 8. Nbd2 0-0 9. 0-0 a6 10. Qc2 h6 11. Bh4 Qc7 12. Rfe1 Bd7 13. Ne5 Rac8 14. Ndf3 Rfd8 15. Nxc6 Bxc6 16. Ne5 Nh5 17. Bh7+ Kf8 18. Bxe7+ Qxe7 19. Nxf7 Qxf7 20. Bg6 Qf6 21. Bxh5 Kg8 22. Qg6 Rf8 23. f3 Qxg6 24. Bxg6 Rf6 25. Bd3 Bd7 26. Rac1 Bb5 27. Bxb5 axb5 28. b3 Ra8 29. Re2 Rc8 30. Rec2 Rf7 31. Kf2 b6 32. Ke3 Ra7 33. Rb1 Ra3 34. Rbb2 Kf7 35. g4 Ra7 36. b4 Rac7 37. Rb3 Ra7 38. h4 Rca8 39. Rbb2 Ra3 40. f4 Rc8 41. Rb3 Rxb3 42. axb3 Ra8 43. Rh2 Ra3 44. g5 Rxb3 45. Kd3 Ra3 46. h5 Ra1 47. gxh6 gxh6 48. Rh4 Rg1 49. Rh3 Kf6 50. Ke3 Kf5 51. Rf3 Rh1 0-1

