[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "4"]
[White "Dobosiewicz, Dawid"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1882"]
[BlackElo "1666"]
[PlyCount "73"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 Nf6 4. Nf3 d5 5. e5 d4 6. exf6 dxc3 7. fxg7 cxd2+ 8. Bxd2 Bxg7 9. c3 Bf5 10. Be3 Qd6 11. Bc4 0-0 12. Qe2 b6 13. Rd1 Qc7 14. 0-0 e6 15. Bd3 Bg6 16. Nh4 Rfe8 17. Nxg6 hxg6 18. Be4 Rad8 19. h4 Ne7 20. h5 Nf5 21. Bxf5 exf5 22. Qf3 Rxd1 23. Rxd1 Qe7 24. Bf2 Qe2 25. Re1 Qb5 26. hxg6 fxg6 27. Qd5+ Kh7 28. Rd1 Re7 29. Rd3 Qxb2 30. Rh3+ Bh6 31. Qd6 Rg7 32. Bh4 Qc1+ 33. Kh2 Bxf4+ 34. Bg3+ Kg8 35. Bxf4 Qf1 36. Qe6+ Rf7 37. Be5 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "6"]
[White "Jaszczuk, Piotr"]
[Black "Jasiulewicz, Dawid"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1637"]
[BlackElo "1809"]
[PlyCount "90"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. f3 Nbd7 11. Nd5 Bxd5 12. exd5 b5 13. a4 bxa4 14. Rxa4 Nb6 15. Bxb6 Qxb6+ 16. Kh1 Qb7 17. c4 Nd7 18. Qc2 Rfc8 19. Bd3 g6 20. Na5 Qb6 21. Nc6 Bf6 22. b4 Qe3 23. Rb1 Kg7 24. h3 h5 25. Ra5 Nb6 26. Bf1 h4 27. Qd3 Qf2 28. c5 dxc5 29. bxc5 Nd7 30. Qc4 Rc7 31. Rc1 Bg5 32. Rc2 Qg3 33. Qg4 Be3 34. Qxg3 hxg3 35. Rxa6 Rxa6 36. Bxa6 Bxc5 37. Rc1 Bd6 38. Bd3 Nb6 39. Bc4 Rb7 40. Ba6 Rc7 41. Bc4 f5 42. Kg1 Nxc4 43. Rxc4 Rb7 44. Rc1 Rb2 45. Nd8 Rd2 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "3"]
[White "Zareba, Piotr"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1877"]
[BlackElo "1637"]
[PlyCount "107"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Rb8 13. g3 Bg5 14. Bg2 Ne7 15. Ncb4 Bb7 16. 0-0 a5 17. Nxe7+ Qxe7 18. Nd5 Bxd5 19. Qxd5 Rfd8 20. Rad1 Qa7 21. Kh1 Bf6 22. Rd2 h6 23. Bh3 b4 24. c4 Rb7 25. b3 Rc7 26. Qd3 Rc5 27. Qe2 Qb7 28. Rfd1 Qc6 29. Rd5 Be7 30. R1d3 Rf8 31. Bg4 Qb6 32. h4 Ra8 33. Rd2 a4 34. Kg2 axb3 35. axb3 Ra3 36. Qd1 Qc6 37. R2d3 Ra2 38. h5 Qb6 39. Qf3 Rb2 40. Bd7 Rxd5 41. Rxd5 Qa7 42. Ba4 Qc7 43. Be8 Bf8 44. Ba4 Qe7 45. Qf5 Qa7 46. Rd3 Be7 47. Rf3 Bf6 48. Qc8+ Kh7 49. Bd7 Rd2 50. Bf5+ g6 51. hxg6+ fxg6 52. Be6 Qg7 53. Rxf6 h5 54. Rf7 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Lewandrowski, Tomasz"]
[Black "Jaszczuk, Piotr"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1849"]
[BlackElo "1672"]
[PlyCount "98"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bf4 Bg7 4. Nc3 d6 5. Qd2 Nc6 6. Nf3 Bf5 7. a3 Ne4 8. Nxe4 Bxe4 9. d5 Bxf3 10. gxf3 Nd4 11. Rd1 e5 12. dxe6 Nxe6 13. Be3 Qf6 14. b4 Qc3 15. Qxc3 Bxc3+ 16. Bd2 Bxd2+ 17. Rxd2 0-0 18. e3 Rfe8 19. Be2 a5 20. b5 b6 21. h4 Rad8 22. Kf1 f5 23. f4 Nc5 24. Bf3 Ne4 25. Rd4 Kg7 26. h5 Rd7 27. hxg6 hxg6 28. Bxe4 Rxe4 29. Rxe4 fxe4 30. Ke2 Kf6 31. f3 exf3+ 32. Kxf3 d5 33. Rd1 Ke6 34. cxd5+ Rxd5 35. Rxd5 Kxd5 36. e4+ Kc4 37. f5 gxf5 38. exf5 Kd5 39. Kf4 c5 40. bxc6 Kxc6 41. Ke5 Kd7 42. a4 Ke7 43. Kd5 Kf6 44. Kc6 Kxf5 45. Kxb6 Ke6 46. Kxa5 Kd7 47. Kb6 Kc8 48. Ka7 Kc7 49. a5 Kc8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Jaszczuk, Piotr"]
[Black "Poziomkowski, Szymon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1672"]
[BlackElo "1880"]
[PlyCount "77"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Be3 exd4 5. Qxd4 Nc6 6. Qd2 g6 7. f3 Bg7 8. Be2 Be6 9. g4 h5 10. g5 Nd7 11. h4 Nde5 12. 0-0-0 Qd7 13. Kb1 0-0-0 14. Nd5 Kb8 15. c4 Ne7 16. Bd4 c5 17. Bc3 Rhg8 18. b3 Bh8 19. Bb2 Rgf8 20. Qf4 Bxd5 21. cxd5 f5 22. Qg3 fxe4 23. fxe4 b5 24. Nh3 Ka8 25. Nf4 Rb8 26. Ne6 Rfc8 27. Rc1 a5 28. Nxc5 dxc5 29. Bxe5 Bxe5 30. Qxe5 Qa7 31. d6 Nc6 32. Qxc5 Qa6 33. d7 Rc7 34. Rhd1 a4 35. Bxb5 Rxb5 36. d8Q+ Kb7 37. Qxc6+ Qxc6 38. Rxc6 Kxc6 39. Rc1+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Bartoszewicz, Marcin"]
[Black "Jaszczuk, Piotr"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1791"]
[BlackElo "1672"]
[PlyCount "104"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. h4 Be7 14. Nxe7+ Nxe7 15. Ne3 Bb7 16. Qg4 Qc8 17. Bd3 Qxg4 18. Nxg4 f5 19. exf5 Bxg2 20. Rg1 Bf3 21. f6 Bxg4 22. fxe7 Rf4 23. a4 bxa4 24. Bxa6 Bd7 25. Bb7 Re8 26. Rd1 Rf6 27. Rg3 Rxe7 28. Bd5+ Be6 29. Be4 Bb3 30. Rd2 Rd7 31. Bd5+ Bxd5 32. Rxd5 Kf7 33. Rg4 Ra7 34. Rb5 h5 35. Rc4 Ke6 36. Rb6 a3 37. bxa3 Rxa3 38. Rb2 Rf3 39. Rc7 g6 40. Rg7 Kf6 41. Rbb7 Rfxc3 42. Rbe7 Kf5 43. Ref7+ Ke4 44. Rxg6 Ra1+ 45. Kd2 Rd3+ 46. Ke2 d5 47. Rg5 Rb3 48. f3+ Kd4 49. Kf2 Rb2+ 50. Kg3 Rg1+ 51. Kh3 Rh1+ 52. Kg3 Rhh2 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Suska, Szymon"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1876"]
[BlackElo "1672"]
[PlyCount "73"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. f4 b5 8. Rb1 b4 9. Nce2 Qa5 10. b3 Nd4 11. Nf3 e5 12. 0-0 Ne7 13. Nd2 0-0 14. f5 f6 15. g4 g5 16. Nf3 Nxf3+ 17. Bxf3 Bb7 18. h4 gxh4 19. Qe1 Qxa2 20. Rc1 Qa5 21. Qxh4 d5 22. Kg2 d4 23. Bd2 Rf7 24. Rh1 Bf8 25. Kf2 Qb6 26. Rcg1 Qc6 27. Rg3 Bg7 28. g5 fxg5 29. Bxg5 Kf8 30. Bxe7+ Rxe7 31. Qxe7+ Kxe7 32. Rxg7+ Kf8 33. Rgxh7 Re8 34. R1h6 Qc8 35. Bh5 Re7 36. Rh8+ Kg7 37. f6# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Jaszczuk, Piotr"]
[Black "Polak, Michal"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1672"]
[BlackElo "1895"]
[PlyCount "81"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 h6 10. Be3 Ng4 11. Nbd2 0-0 12. h3 Nxe3 13. fxe3 Rb8 14. Qe1 g6 15. Qg3 Kg7 16. Kh2 Na5 17. Bc2 Qe7 18. Rae1 Nc6 19. Bb3 Bd7 20. Re2 Rbe8 21. Ref2 Na5 22. Bc2 c5 23. d5 Nb7 24. c4 Ra8 25. b3 Kh7 26. Nh4 g5 27. Nf5 Bxf5 28. Rxf5 f6 29. Qf3 Bd8 30. Qh5 Qe8 31. Qg4 Be7 32. R5f2 Qc8 33. Qf5+ Qxf5 34. exf5 Na5 35. Bd3 Rfb8 36. Rc1 bxc4 37. Bxc4 Nb7 38. Ne4 Kg7 39. Nd2 Bd8 40. Bd3 Na5 41. Bc4 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "10"]
[White "Adamczyk, Zuzanna"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1959"]
[BlackElo "1672"]
[PlyCount "80"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Kh8 10. b4 h6 11. c5 Nh7 12. f3 f5 13. Nc4 f4 14. Bf2 g5 15. h3 Ng6 16. Qb3 Nh4 17. Rg1 Nf6 18. 0-0-0 Ng6 19. b5 b6 20. cxd6 cxd6 21. a4 Bb7 22. Na2 Qc7 23. Nb4 Nd7 24. Nc6 Nc5 25. Bxc5 bxc5 26. N4a5 Ne7 27. Bc4 Nc8 28. Nxb7 Qxb7 29. a5 Qc7 30. Kc2 Bf6 31. Ra1 Kg7 32. Rgb1 Qb7 33. Rb2 Bd8 34. Nxd8 Rxd8 35. Rab1 Rd7 36. b6 axb6 37. axb6 Rb8 38. Bb5 Re7 39. Bc6 Qa6 40. Qb5 Qxb5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "7"]
[White "Jaszczuk, Piotr"]
[Black "Kitewski, Bartosz"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1672"]
[BlackElo "1971"]
[PlyCount "63"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 Bd6 11. Bg5 Qf7 12. Bh4 h6 13. Bg3 Bxg3 14. Nxg3 0-0 15. 0-0 e5 16. dxe5 Ndxe5 17. Nxe5 Nxe5 18. Be2 Bd7 19. b4 a6 20. a4 Rad8 21. Qd4 Rfe8 22. b5 axb5 23. axb5 Bc8 24. Rad1 Kh8 25. Rfe1 Qf6 26. Nh5 Qg6 27. Nf4 Qd6 28. Bh5 Re7 29. Rxe5 Rxe5 30. Qxe5 Qb4 31. Ng6+ Kh7 32. Nf4 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "3"]
[White "Jaszczuk, Piotr"]
[Black "Pires, Emanuel Joao Robart"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1672"]
[BlackElo "1994"]
[PlyCount "75"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 c6 6. Qd2 b5 7. h4 h5 8. a3 Nbd7 9. Nh3 Qc7 10. Ng5 a6 11. Be2 Bb7 12. Rd1 c5 13. d5 Rc8 14. Bf4 b4 15. Na4 Nb6 16. Nxb6 Qxb6 17. a4 c4 18. Be3 Qa5 19. b3 cxb3 20. cxb3 Rc3 21. Bc4 Nd7 22. Bd4 Ne5 23. Bxe5 Bxe5 24. f4 Bf6 25. 0-0 Qc5+ 26. Kh1 0-0 27. Qe2 Bc8 28. e5 Bg4 29. Nf3 Bxh4 30. exd6 exd6 31. Rd3 a5 32. Rxc3 bxc3 33. Qc2 Bf6 34. Ng5 Re8 35. Bd3 Kg7 36. Be4 Qd4 37. Nxf7 Rxe4 38. Nxd6 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "11"]
[White "Jaszczuk, Piotr"]
[Black "Rasmussen, Jonas H"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1672"]
[BlackElo "1970"]
[PlyCount "89"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bf1 0-0 9. d4 Ne8 10. c4 Nf6 11. Nc3 c6 12. Bd3 d6 13. Re1 d5 14. c5 Bg4 15. Qc2 Bh5 16. Bg5 Re8 17. f3 Bg6 18. Bxg6 hxg6 19. Re2 Bf8 20. Rae1 Qd7 21. Nd1 Rxe2 22. Rxe2 Re8 23. Nf2 Re6 24. Kf1 b6 25. b4 bxc5 26. bxc5 Rxe2 27. Qxe2 Qb7 28. g4 Qb4 29. Qd2 Qc4+ 30. Kg2 Ne8 31. Bf4 Nf6 32. Qb2 Nh7 33. Bg3 Ng5 34. h4 Ne6 35. Be5 f6 36. Bd6 Bxd6 37. cxd6 Qxd4 38. Qb8+ Kh7 39. d7 Qb6 40. Qe8 Nd8 41. h5 gxh5 42. Qxh5+ Kg8 43. Qe8+ Kh7 44. Qh5+ Kg8 45. Qe8+ 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "5"]
[White "Jaszczuk, Piotr"]
[Black "Siekanska, Maria"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1672"]
[BlackElo "1918"]
[PlyCount "94"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 d5 3. d4 Nf6 4. Bg5 e6 5. e3 Nc6 6. Ne2 Qa5+ 7. c3 Ne4 8. Bf4 cxd4 9. exd4 Be7 10. Ng3 Nf6 11. Bd3 Bd7 12. 0-0 0-0 13. Ne5 Rfd8 14. Nh5 Be8 15. Re1 Nxe5 16. Bxe5 Nxh5 17. Qxh5 f5 18. Qh3 Bg6 19. Qg3 Rac8 20. h4 Bf8 21. Be2 Qb6 22. h5 Be8 23. h6 Bg6 24. hxg7 Bxg7 25. Rab1 Bxe5 26. Qxe5 Qd6 27. Bb5 a6 28. Ba4 b5 29. Bb3 Qxe5 30. Rxe5 Rd6 31. Rbe1 Kf7 32. Bd1 Kf6 33. g4 Rg8 34. Kf1 fxg4 35. Bxg4 Bd3+ 36. Be2 Bf5 37. f3 Rb6 38. a3 a5 39. Kf2 b4 40. axb4 axb4 41. Rh1 bxc3 42. bxc3 Rc6 43. Rh6+ Kg7 44. Rh5 Rgc8 45. c4 dxc4 46. d5 Rd6 47. dxe6 Bxe6 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "9"]
[White "Jaszczuk, Piotr"]
[Black "Szewczyk, Mariusz1111"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "1672"]
[BlackElo "2128"]
[PlyCount "70"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bc2 d6 8. d4 Bg4 9. Be3 0-0 10. h3 Bh5 11. Nbd2 exd4 12. cxd4 Nb4 13. a3 Nxc2 14. Qxc2 c5 15. dxc5 dxc5 16. Rac1 Rc8 17. Rfd1 Qc7 18. Re1 Rfd8 19. Ng5 h6 20. Ngf3 c4 21. Nh4 Rd3 22. Nf5 Bc5 23. b3 Bxa3 24. Ra1 Bb4 25. bxc4 bxc4 26. Ra4 a5 27. Rc1 Bxd2 28. Bxd2 Nxe4 29. Be1 Bg6 30. Ne3 Nd6 31. Nxc4 Nxc4 32. Rxc4 Qxc4 33. Qxc4 Rxc4 34. Rxc4 Rd1 35. Kf1 Bd3+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "8"]
[White "Lasota, Adam"]
[Black "Jaszczuk, Piotr"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1927"]
[BlackElo "1672"]
[PlyCount "150"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Nd2 d6 7. Ngf3 Be7 8. h3 0-0 9. Be2 Nd5 10. Bh2 Bf6 11. Ne4 Be7 12. 0-0 f5 13. Ned2 Bf6 14. Nc4 Be7 15. Re1 b5 16. Ncd2 a6 17. Bd3 Bd7 18. Qe2 Qb6 19. a3 Rae8 20. Nf1 Qc7 21. Ne3 Nxe3 22. Qxe3 Bf6 23. Bc2 e5 24. dxe5 dxe5 25. Rad1 Qb7 26. Qc5 e4 27. Nd2 Be5 28. Nf1 Bxh2+ 29. Kxh2 Ne5 30. Ne3 Qb8 31. Kg1 Kh8 32. Rd6 Bc8 33. Red1 Nf7 34. R6d2 f4 35. Nd5 f3 36. g3 Bxh3 37. Ne3 Bc8 38. Qh5 g6 39. Qh2 Qb7 40. Rd4 Ng5 41. Ng4 Bxg4 42. Qh6 Nf7 43. Qf4 Bf5 44. g4 Bc8 45. Bxe4 Qe7 46. Re1 Qg5 47. Qxf3 Qxg4+ 48. Qxg4 Bxg4 49. Re3 Bc8 50. f3 Ng5 51. Red3 Nxe4 52. fxe4 Bb7 53. Rd6 Bxe4 54. Re3 Bf5 55. Rxe8 Rxe8 56. Rxa6 Re2 57. b4 Rc2 58. Ra8+ Kg7 59. Rb8 Bd3 60. Rd8 Bc4 61. Ra8 Rxc3 62. a4 bxa4 63. Rxa4 Rb3 64. Ra7+ Kh6 65. Rb7 Rb2 66. Rb8 Kg5 67. Rb7 h5 68. Rb6 Bd3 69. Rd6 Bc4 70. Rb6 h4 71. Rb8 Kg4 72. Rb6 g5 73. b5 h3 74. Rc6 h2+ 75. Kh1 Bd5# 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "1"]
[White "Haydon, David Leslie"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2289"]
[BlackElo "1535"]
[PlyCount "53"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 a6 3. b3 d6 4. Bb2 Nc6 5. c4 e5 6. Nc3 Nf6 7. Be2 Be6 8. d4 exd4 9. exd4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Be7 12. Bf3 Rb8 13. a4 0-0 14. 0-0 Qc7 15. Rfd1 Rfd8 16. Nd5 Bxd5 17. Bxd5 Bf8 18. Bf3 Qc5 19. Qd3 Nd7 20. Ba3 Ne5 21. Bxc5 Nxd3 22. Bb6 Nxf2 23. Kxf2 Re8 24. Re1 Be7 25. Rad1 Kf8 26. Bc7 Bh4+ 27. g3 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "2"]
[White "Jaszczuk, Piotr"]
[Black "Haydon, David Leslie"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1535"]
[BlackElo "2289"]
[PlyCount "60"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. f4 c6 2. Nf3 d5 3. e3 Bg4 4. Be2 e6 5. 0-0 Nf6 6. h3 Bxf3 7. Bxf3 h5 8. d3 Qb6 9. Kh1 Nbd7 10. b3 Bd6 11. Qe2 h4 12. Bb2 0-0-0 13. Nc3 e5 14. Na4 Qc7 15. fxe5 Bxe5 16. Bxe5 Nxe5 17. Rae1 Rde8 18. d4 Ng6 19. c4 Nf4 20. Qc2 N4h5 21. Bxh5 Nxh5 22. Rf3 Ng3+ 23. Kg1 dxc4 24. Qxc4 b5 25. Qxf7 bxa4 26. Qxc7+ Kxc7 27. Rf7+ Kd6 28. bxa4 Rhf8 29. Rxg7 Rxe3 30. Rc1 Ne2+ 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "1"]
[White "Kosakowski, Jakub"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2457"]
[BlackElo "1512"]
[PlyCount "51"]
[EventDate "2022.09.24"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 b6 8. c4 Bb7 9. e5 Ng8 10. Nc3 Bc5 11. Nb3 Ne7 12. Nxc5 bxc5 13. f4 Ng6 14. Be3 Nc6 15. Ne4 Nd4 16. Bxd4 cxd4 17. Nd6+ Kf8 18. f5 exf5 19. Rxf5 Qc6 20. Nxf7 Kg8 21. Nxh8 Kxh8 22. Raf1 Rg8 23. Rh5 Re8 24. Qg4 Re6 25. Bxg6 Qc7 26. Rf8# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Szymkiewicz, Witold"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1642"]
[BlackElo "1389"]
[PlyCount "63"]
[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. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 c5 6. c3 cxd4 7. exd4 d6 8. Bd3 Nbd7 9. Nc4 Qc7 10. 0-0 Be7 11. Re1 0-0 12. Ncd2 Rfe8 13. Ng5 Bf8 14. Re3 h6 15. Nge4 Nd5 16. Bxh6 Nxe3 17. Bxe3 f5 18. Ng5 Nf6 19. Qb3 Nd5 20. Ndf3 Qd7 21. Bd2 Be7 22. Bb5 Bc6 23. Bxc6 Qxc6 24. Nxe6 Kh7 25. c4 Nc7 26. Qd3 g6 27. Nfg5+ Bxg5 28. Nxg5+ Kg7 29. d5 Qd7 30. Bc3+ Kf8 31. Qd4 Re5 32. f4 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Jaszczuk, Piotr"]
[Black "Tsiapko, Andrii"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1389"]
[BlackElo "1538"]
[PlyCount "36"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Qd2 Nxe3 9. Qxe3 Bg7 10. Nc2 Qa5 11. Kd2 Be6 12. f4 Rc8 13. b3 b5 14. cxb5 Nb4 15. Nd4 Qb6 16. Nce2 Nc2 17. Qd3 Nxd4 18. Nxd4 Bxd4 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.13"]
[Round "5"]
[White "Rog, Mateusz"]
[Black "Jaszczuk, Piotr"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1564"]
[BlackElo "1389"]
[PlyCount "84"]
[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 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. e3 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. 0-0 Nd7 13. Nd2 Nxd2 14. Qxd2 Qf6 15. f3 0-0-0 16. a4 Rdg8 17. a5 h5 18. axb6 axb6 19. e4 f4 20. Bf2 e5 21. c5 g4 22. fxg4 hxg4 23. g3 f3 24. Be3 Qg6 25. c6 Bxc6 26. d5 Bb7 27. Qa2 Nb8 28. Qa4 Rh3 29. Rf2 Rgh8 30. Raa2 Qh5 31. Bb5 Rxg3+ 32. Kf1 Qh3+ 33. Ke1 Rg1+ 34. Kd2 Rg2 35. Kd3 Qxh2 36. Qc4 Qh1 37. Bxb6 Qb1+ 38. Rac2 Rh7 39. Be3 g3 40. Rxg2 fxg2 41. Kd2 g1Q 42. Bxg1 Qxg1 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "1"]
[White "Jaszczuk, Piotr"]
[Black "Karolczuk, Iwo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1389"]
[BlackElo "2319"]
[PlyCount "70"]
[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. f4 d5 2. Nf3 Nf6 3. e3 Bf5 4. d3 e6 5. Be2 Be7 6. 0-0 h5 7. Ne5 Nbd7 8. h3 h4 9. b3 Nxe5 10. fxe5 Nd7 11. Bb2 Bg5 12. e4 dxe4 13. dxe4 Bxe4 14. Bh5 Bf5 15. Rxf5 exf5 16. e6 Be3+ 17. Kh1 Nf6 18. exf7+ Ke7 19. Qe1 Rxh5 20. Qxe3+ Kxf7 21. Nc3 Qe7 22. Qf3 Re8 23. Rf1 Rg5 24. Nd5 Nxd5 25. Qxd5+ Qe6 26. Qxb7 Qe4 27. Qxc7+ Re7 28. Qh2 Qxc2 29. Ba3 Re2 30. Rg1 Qxa2 31. Bc5 a6 32. Qc7+ Kg6 33. Qc6+ Kh7 34. Qf3 Re4 35. Be3 Rg6 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "1"]
[White "Wieczorek, Oskar"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2500"]
[BlackElo "1313"]
[PlyCount "39"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Qc7 4. Bg2 Nf6 5. Nc3 a6 6. 0-0 h5 7. Re1 Ng4 8. h3 Nf6 9. e5 Nd5 10. Nxd5 exd5 11. d4 c4 12. Bf4 Qb6 13. Ng5 Be7 14. Bxd5 Bxg5 15. Bxg5 Qxb2 16. Rb1 Qxa2 17. Qf3 Rf8 18. Bxb7 Bxb7 19. Qxb7 Qxc2 20. Qc8# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.21"]
[Round "9"]
[White "Nagly, Krzysztof"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1328"]
[BlackElo "1344"]
[PlyCount "73"]
[EventDate "2021.11.15"]
[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 e6 3. c3 Nc6 4. d4 d5 5. exd5 exd5 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Re1 0-0 10. Bd3 Bg4 11. Bxh7+ Kh8 12. Bc2 Ng6 13. Be3 Bxe3 14. Rxe3 Re8 15. Rxe8+ Qxe8 16. Nbd2 Qe7 17. Bxg6 fxg6 18. Qa4 Bxf3 19. Nxf3 Re8 20. h3 Ne5 21. Nxe5 Qxe5 22. Qxa7 Qc7 23. Qd4 Qc6 24. Rd1 Re2 25. Rd2 Re1+ 26. Kh2 Qd6+ 27. g3 Re5 28. c4 Rf5 29. cxd5 Kg8 30. Qc4 Rf8 31. b4 Rd8 32. Qc5 Qf6 33. d6 Kh7 34. d7 Qe6 35. Qc7 Qe7 36. Qxb7 Qe1 37. Qd5 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.20"]
[Round "8"]
[White "Jaszczuk, Piotr"]
[Black "Maciaga, Jan"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "1344"]
[BlackElo "1375"]
[PlyCount "110"]
[EventDate "2021.11.15"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qd3 Nc6 7. Nxc6 bxc6 8. Bg5 Be7 9. Be2 d5 10. exd5 cxd5 11. 0-0 0-0 12. Rad1 Rb8 13. b3 Bd7 14. f4 Rc8 15. Nb1 Ne4 16. Bxe7 Qxe7 17. c4 Bc6 18. Bf3 dxc4 19. bxc4 Nc5 20. Qd6 Qxd6 21. Rxd6 Bxf3 22. Rxf3 Rfd8 23. Rxd8+ Rxd8 24. Nc3 Rd4 25. Nb5 Rxc4 26. Nxa7 Ra4 27. Nc6 Rxa2 28. h3 h6 29. Rc3 Ne4 30. Rd3 h5 31. Ne5 Ra1+ 32. Kh2 h4 33. Rd8+ Kh7 34. Nf3 Nf6 35. Rf8 Ra4 36. Ng5+ Kg6 37. Rxf7 Nh5 38. Rd7 Nxf4 39. Nf3 Nd5 40. Rd6 Kf6 41. Rc6 g5 42. Rc2 Ra1 43. Re2 Ne7 44. g3 hxg3+ 45. Kxg3 Nf5+ 46. Kg2 Ra3 47. Rf2 Ra5 48. Nd4 Rd5 49. Nf3 Kg6 50. Re2 Kf6 51. Re4 Rb5 52. Re2 Nh4+ 53. Nxh4 gxh4 54. Re4 Rh5 55. Kf3 Kf5 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.19"]
[Round "7"]
[White "Jaszczuk, Piotr"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1344"]
[BlackElo "1462"]
[PlyCount "99"]
[EventDate "2021.11.15"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qb6 14. Nxd5 cxd5 15. Qxb6 axb6 16. a3 Be6 17. Bd3 Rfb8 18. Bb5 Rc8 19. Rhe1 Rc5 20. a4 Bf5 21. Re2 h5 22. b4 Rc3 23. Rxd5 Rac8 24. Rdd2 e6 25. Kb2 h4 26. h3 Kg7 27. Bd3 Bxd3 28. Rxd3 R3c4 29. Kb3 R8c6 30. Red2 Kf6 31. Rd6 Ke5 32. Rxc6 Rxc6 33. c4 f5 34. b5 Rc7 35. Re2+ Kd6 36. f4 Rg7 37. Kb4 g5 38. Rd2+ Kc7 39. fxg5 Rxg5 40. a5 bxa5+ 41. Kxa5 Rg3 42. c5 e5 43. c6 Ra3+ 44. Kb4 Ra1 45. Rd7+ Kc8 46. b6 Rb1+ 47. Kc5 Rc1+ 48. Kd6 Rd1+ 49. Ke7 Rb1 50. Rd8# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "5"]
[White "Spytek, Hubert"]
[Black "Jaszczuk, Piotr"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1220"]
[BlackElo "1344"]
[PlyCount "70"]
[EventDate "2021.11.15"]
[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. Bf4 e6 3. e3 c5 4. c3 b6 5. Nd2 d6 6. Qf3 d5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Qe2 Be7 10. Ngf3 0-0 11. Bg3 Re8 12. Ne5 Nxe5 13. Bxe5 Bd6 14. f4 Qe7 15. g4 Bxe5 16. fxe5 Nd7 17. h4 f6 18. exf6 Nxf6 19. g5 Nd7 20. 0-0-0 e5 21. Qg2 Qd6 22. Qg3 Qc6 23. Nf3 e4 24. Ne1 Rf8 25. Ng2 b5 26. Nf4 b4 27. Qe1 Rad8 28. Rh2 Rfe8 29. Rc2 Qa4 30. Kb1 b3 31. axb3 Qxb3 32. Kc1 Nb6 33. dxc5 Nc4 34. Rd4 Qa2 35. Kd1 Qb1+ 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "6"]
[White "Wieckowski, Igor"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1140"]
[BlackElo "1344"]
[PlyCount "77"]
[EventDate "2021.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. b3 Qd7 6. e3 Nge7 7. d4 d5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. e4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Bxe4 13. Bxe4 exd4 14. Ne2 0-0 15. Rc1 Rfe8 16. Bxc6 bxc6 17. 0-0 Rad8 18. Qd3 Re5 19. Rc4 c5 20. b4 cxb4 21. Rxd4 Rd5 22. Rd1 Rxd4 23. Qxd4 Qxd4 24. Rxd4 Rxd4 25. Nxd4 c5 26. Nc6 a6 27. Kf1 Kf8 28. Ke2 Ke8 29. Kd3 Kd7 30. Nb8+ Kc7 31. Nxa6+ Kb6 32. Nb8 Kc7 33. Kc4 Kxb8 34. Kxc5 Kc7 35. Kxb4 Kb6 36. Kc4 Ka5 37. Kd5 Ka4 38. Kd6 Ka3 39. Ke7 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.17"]
[Round "4"]
[White "Jaszczuk, Piotr"]
[Black "Nagly, Wojciech"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1344"]
[BlackElo "1432"]
[PlyCount "142"]
[EventDate "2021.11.15"]
[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 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 Be7 6. Qd2 0-0 7. 0-0-0 c6 8. Kb1 b5 9. g4 Ne8 10. a3 a5 11. d5 b4 12. Na4 c5 13. Ka2 Nb6 14. Nxb6 Qxb6 15. a4 Ba6 16. Bxa6 Qxa6 17. b3 c4 18. Ne2 Nf6 19. Ng3 Rfc8 20. Rc1 Nd7 21. Rhd1 Nc5 22. Nf5 Bf8 23. h4 Qb7 24. Bxc5 Rxc5 25. Ne3 Qd7 26. Qe2 cxb3+ 27. cxb3 Rxc1 28. Rxc1 Rc8 29. Rxc8 Qxc8 30. Nc4 Qd8 31. Qf2 Be7 32. h5 Qc7 33. Qb6 Qxb6 34. Nxb6 Bd8 35. Nc4 Bc7 36. Kb2 g6 37. hxg6 fxg6 38. Kc2 h5 39. gxh5 gxh5 40. Kd2 Kf7 41. Ke2 Kf6 42. Ne3 h4 43. Nf5 Kg5 44. Kf2 Bb6+ 45. Kg2 Bc5 46. Kh3 Kf4 47. Nxh4 Ke3 48. Kg4 Kd3 49. f4 exf4 50. Kxf4 Kc3 51. Nf5 Kxb3 52. e5 dxe5+ 53. Kxe5 Kxa4 54. d6 b3 55. d7 Bb6 56. Ne3 Bc7+ 57. Kd4 b2 58. Nd1 Kb3 59. Nc3 Kc2 60. Kc4 b1Q 61. Nxb1 Kxb1 62. Kb3 Kc1 63. Kc3 Kd1 64. Kd3 Ke1 65. Kc2 Ke2 66. Kc3 Ke3 67. Kc4 Ke4 68. Kc5 Kd3 69. Kc6 Bd8 70. Kb5 Kc3 71. Ka4 Kb2 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "2"]
[White "Bartnik, Michal"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1595"]
[BlackElo "1344"]
[PlyCount "95"]
[EventDate "2021.11.15"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 b6 7. Be2 Bb7 8. 0-0 Nf6 9. f3 Nc6 10. Be3 Bc5 11. a3 Nh5 12. Kh1 Nf6 13. b4 Bxd4 14. Bxd4 h5 15. Be3 Ne5 16. Na4 b5 17. cxb5 axb5 18. Bxb5 Ng6 19. Bc5 Qe5 20. Nb6 Rd8 21. Nc4 Qb8 22. Nd6+ Kf8 23. Nxb7+ Kg8 24. Nxd8 Qxd8 25. a4 h4 26. a5 Nh5 27. Qxd7 Ng3+ 28. Kg1 Qxd7 29. Bxd7 Ne2+ 30. Kf2 Nef4 31. a6 Kh7 32. a7 Ne5 33. a8Q Rxa8 34. Rxa8 Nxd7 35. g3 hxg3+ 36. hxg3 Nd3+ 37. Ke3 N3xc5 38. bxc5 Nxc5 39. f4 Kg6 40. g4 Nd7 41. f5+ exf5 42. gxf5+ Kf6 43. Rd1 Ne5 44. Rd6+ Kg5 45. Rd5 Ng4+ 46. Kd4 f6 47. Ra1 Ne5 48. Rxe5 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "3"]
[White "Jaszczuk, Piotr"]
[Black "Osinski, Maksymilian"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1344"]
[BlackElo "1238"]
[PlyCount "72"]
[EventDate "2021.11.15"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Re8 14. Ne4 Qc7 15. Kb1 f5 16. Ng5 h6 17. Nh3 Rd8 18. Bc4 Be6 19. Qe1 Rab8 20. Bb3 a5 21. a4 Re8 22. Ba3 Nb4 23. Bxe6+ Rxe6 24. Qc3 Kh8 25. Qc4 Qc8 26. Rhe1 Nd5 27. Ka1 Qb7 28. Nf2 Qb6 29. Qc5 Qxc5 30. Bxc5 e4 31. Ba3 Nc3 32. Rd6 Rxd6 33. Bxd6 Rb7 34. fxe4 fxe4 35. Nxe4 Nxe4 36. Rxe4 Rxb2 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.15"]
[Round "1"]
[White "Jaszczuk, Piotr"]
[Black "Saletra, Wiktor"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1344"]
[BlackElo "1082"]
[PlyCount "37"]
[EventDate "2021.11.15"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 a6 8. Re1 0-0 9. h4 b5 10. e5 Nd7 11. Nf1 Qc7 12. Bf4 c4 13. N1h2 Qd8 14. Ng4 Nb6 15. Ng5 h6 16. Nh3 Bb7 17. Nxh6+ gxh6 18. Qg4+ Kh7 19. Qh5 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.15"]
[Round "6"]
[White "Rutkowski, Piotr1111"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1688"]
[BlackElo "1424"]
[PlyCount "53"]
[EventDate "2021.07.10"]
[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. c3 Nc6 4. d4 d5 5. Nbd2 Bd7 6. Bd3 c4 7. Bc2 dxe4 8. Nxe4 Nf6 9. Nxf6+ gxf6 10. Qe2 b5 11. Bf4 Be7 12. 0-0 h5 13. Rad1 Na5 14. d5 e5 15. d6 exf4 16. Rfe1 Nc6 17. dxe7 Qc7 18. Qe4 f5 19. Qd5 Be6 20. Rxe6 fxe6 21. Qxe6 Nxe7 22. Bxf5 Rg8 23. Rd7 Qc5 24. Rxe7+ Qxe7 25. Qxg8+ Qf8 26. Qe6+ Qe7 27. Qc6+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.14"]
[Round "5"]
[White "Jaszczuk, Piotr"]
[Black "Kurowski, Maciej"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1424"]
[BlackElo "1627"]
[PlyCount "80"]
[EventDate "2021.07.10"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. 0-0-0 Qa5 12. Kb1 Qb4 13. Nd5 Nxd5 14. cxd5 Qxd2 15. Rxd2 Bd7 16. h4 a6 17. h5 f5 18. Bd3 Rac8 19. Bg5 Bf6 20. Bh6 Bg7 21. hxg6 hxg6 22. Bxg7 Kxg7 23. g3 f4 24. g4 Rh8 25. Rdh2 g5 26. Rxh8 Rxh8 27. Rxh8 Kxh8 28. Kc2 Kg7 29. Kc3 Kf6 30. Kd4 a5 31. b3 b5 32. a3 b4 33. a4 Bc8 34. Bc4 Bb7 35. Bb5 Bc8 36. Bc4 Bb7 37. Bb5 Bc8 38. Bc6 Ba6 39. Bb5 Bc8 40. Bd3 Bd7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.11"]
[Round "2"]
[White "Rejniak, Zuzanna"]
[Black "Jaszczuk, Piotr"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1768"]
[BlackElo "1424"]
[PlyCount "83"]
[EventDate "2021.07.10"]
[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 a6 5. c4 Qc7 6. Nc3 b6 7. Be3 Bb7 8. Bd3 Nf6 9. f4 h5 10. h3 Bc5 11. e5 Ng8 12. Be4 Nc6 13. Ndb5 axb5 14. Nxb5 Qb8 15. Bxc5 bxc5 16. Qd6 Qxd6 17. Nxd6+ Ke7 18. Nxb7 Rb8 19. Bxc6 dxc6 20. Nxc5 Rxb2 21. 0-0 Nh6 22. Rf2 Rxf2 23. Kxf2 Rd8 24. a4 Nf5 25. a5 Ra8 26. a6 Kd8 27. Rb1 Kc8 28. Rb6 Nd4 29. Ke3 Nc2+ 30. Kd2 Nd4 31. Kd3 Nf5 32. Rxc6+ Kd8 33. Rb6 Kc7 34. Na4 Ra7 35. c5 Ne7 36. Nc3 Ra8 37. Rb7+ Kd8 38. a7 Nc6 39. Nb5 Nb4+ 40. Kc4 Nc6 41. Rxf7 Ke8 42. Nd6+ 1-0

