[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "3"]
[White "Blaszkiewicz, Jakub"]
[Black "Malinowski, Szymon"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1498"]
[BlackElo "1891"]
[PlyCount "76"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Kb1 Ngf6 14. Ne4 Kb8 15. g3 Nxe4 16. Qxe4 Nf6 17. Qe2 Ka8 18. c4 c5 19. Bc3 cxd4 20. Nxd4 Bc5 21. Nb5 Qb6 22. Be5 Rc8 23. f4 a6 24. Nd6 Bxd6 25. Rxd6 Qc5 26. Rc1 Rhd8 27. Qd1 Rxd6 28. Bxd6 Qe3 29. Rc3 Qe4+ 30. Ka1 Rxc4 31. Rd3 Nd5 32. a3 Qg2 33. Bf8 g6 34. hxg6 fxg6 35. Bxh6 Rc2 36. Rb3 Rf2 37. Bg7 Rf1 38. Rd3 Qe2 0-1

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.04"]
[Round "9"]
[White "Blaszkiewicz, Jakub"]
[Black "Borkowski, Szymon"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1593"]
[BlackElo "1629"]
[PlyCount "27"]
[EventDate "2023.06.26"]
[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 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. Bd2 Qd8 9. N1c3 a6 10. Na3 Nf6 11. Be2 d6 12. 0-0 0-0 13. Nc2 Be6 14. b3 1/2-1/2

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.02"]
[Round "7"]
[White "Blaszkiewicz, Jakub"]
[Black "Strawa, Jakub"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1593"]
[BlackElo "1585"]
[PlyCount "66"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[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. d3 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Ne8 13. a4 Rb8 14. g4 h5 15. Nh2 hxg4 16. hxg4 Nc4 17. b3 Nb6 18. axb5 axb5 19. f4 exf4 20. Bxf4 b4 21. c4 Bf6 22. Ra2 Bd4+ 23. Kg2 Qe7 24. Qd3 Qh4 25. Bg3 Qh6 26. Bf4 Qh4 27. Qg3 Qxg3+ 28. Kxg3 Nxc4 29. bxc4 b3 30. Bxb3 Rxb3+ 31. Nf3 f6 32. Rb2 Rxb2 33. Be5 Bxe5+ 1/2-1/2

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.07.01"]
[Round "6"]
[White "Ziobrowska, Maja"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1759"]
[BlackElo "1593"]
[PlyCount "83"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. d3 d5 8. Bb3 0-0 9. e5 h5 10. Qe1 Nf5 11. Ne2 b6 12. Ng3 Nxg3 13. Qxg3 Ba6 14. Rd1 Ne7 15. Nh4 Qc7 16. c3 Rfd8 17. d4 cxd4 18. cxd4 Nc6 19. Be3 Qd7 20. Rac1 Rac8 21. f5 exf5 22. Bg5 Re8 23. Ba4 b5 24. Bc2 Ne7 25. Bf6 b4 26. Qg5 Kh7 27. Bxg7 Kxg7 28. Qf6+ Kg8 29. Qxa6 Qc7 30. Ba4 Qxc1 31. Rxc1 Rxc1+ 32. Kf2 Rec8 33. e6 Rb1 34. Qe2 g5 35. exf7+ Kg7 36. Qe5+ Kh7 37. f8N+ Kg8 38. Qe6+ Kh8 39. Nfg6+ Kh7 40. Qxe7+ Kh6 41. Nxf5+ Kxg6 42. Qe6+ 1-0

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.30"]
[Round "5"]
[White "Blaszkiewicz, Jakub"]
[Black "Hiszczynski, Jakub"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1593"]
[BlackElo "1977"]
[PlyCount "72"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bxf6 Qxf6 9. Qd2 Nc6 10. Nb3 g5 11. g3 gxf4 12. Qxf4 Qxf4 13. gxf4 b5 14. a3 Bb7 15. 0-0-0 0-0-0 16. Bh3 Kc7 17. Rhg1 h5 18. f5 Bh6+ 19. Kb1 Bc8 20. fxe6 Bxe6 21. Nd5+ Kb8 22. Rg3 h4 23. Rc3 Kb7 24. Bg2 Bg7 25. e5 Nxe5 26. Na5+ Kb8 27. Nb4 Bc4 28. Re3 Kc7 29. Nxa6+ Kb6 30. Nxc4+ Nxc4 31. Re7 Kxa6 32. Rd5 Be5 33. Bf3 Nb6 34. Rd3 Rd7 35. Rxd7 Nxd7 36. Bc6 Nc5 0-1

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.29"]
[Round "4"]
[White "Cyra, Dariusz"]
[Black "Blaszkiewicz, Jakub"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1863"]
[BlackElo "1593"]
[PlyCount "65"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 e6 7. g3 Nf6 8. Bg2 Be7 9. Nf3 0-0 10. 0-0 Nc6 11. Be3 Nb4 12. Ne5 h6 13. Qb3 Nbd5 14. Rac1 Qd6 15. a3 a6 16. Nc4 Qd8 17. Nxd5 Nxd5 18. Bxd5 Qxd5 19. Rc3 b5 20. Nb6 Qxb3 21. Rxb3 Rb8 22. d5 exd5 23. Nxd5 Bd6 24. Rd3 Kh8 25. Nb6 Be5 26. Nxc8 Rbxc8 27. Rd2 Rfd8 28. Rfd1 Rxd2 29. Rxd2 Rc1+ 30. Kg2 Rb1 31. Rd8+ Kh7 32. Ra8 Rxb2 33. Rxa6 1/2-1/2

[Event "Lazy Baltic Pearl op-A 19th"]
[Site "Lazy"]
[Date "2023.06.28"]
[Round "3"]
[White "Blaszkiewicz, Jakub"]
[Black "Bury, Milosz"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1593"]
[BlackElo "1800"]
[PlyCount "98"]
[EventDate "2023.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. Kb1 Nb6 13. Rg1 Bd7 14. Bh3 0-0-0 15. Rd3 Kb8 16. Rgd1 Rc8 17. Bg2 Nc4 18. Qe2 Nxb2 19. Kxb2 Bxd4 20. Rxd4 Qxc3+ 21. Kb1 Rc5 22. a4 Rhc8 23. R1d3 Qxc2+ 24. Qxc2 Rxc2 25. Bf3 R2c4 26. Rxc4 Rxc4 27. Rxd6 Bxa4 28. Kb2 Kc7 29. Rd2 Bc6 30. Re2 b5 31. f5 e5 32. h4 f6 33. g5 hxg5 34. hxg5 fxg5 35. Rg2 Bxe4 36. Bxe4 Rxe4 37. Rxg5 Rf4 38. Rxg7+ Kb6 39. Rf7 a5 40. f6 a4 41. Re7 Rxf6 42. Rxe5 Rf2+ 43. Ka3 Rf3+ 44. Ka2 Ka5 45. Kb2 a3+ 46. Ka2 Ka4 47. Re4+ b4 48. Re2 b3+ 49. Kb1 Rf1+ 0-1

[Event "Polanica Zdroj op-B 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.17"]
[Round "5"]
[White "Blaszkiewicz, Jakub"]
[Black "Bednarczyk, Mateusz"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1405"]
[BlackElo "1925"]
[PlyCount "64"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Bxf6 gxf6 10. f4 Bd7 11. Be2 Rc8 12. Rhf1 b5 13. Bh5 b4 14. Nce2 Qa5 15. Kb1 Qxh5 16. f5 e5 17. Nb3 a5 18. Nc5 Nd4 19. Nxd4 Rxc5 20. Nf3 Qg4 21. Qe1 Bc6 22. Nd2 Kd7 23. Nb3 Rb5 24. Qe3 Rc8 25. h3 Qxg2 26. Rg1 Qxe4 27. Nc5+ Rxc5 28. Qxc5 Ba4 29. Qxa5 Bxc2+ 30. Ka1 Bxd1 31. Rxd1 Qc2 32. Rb1 Qc5 0-1

[Event "Polanica Zdroj op-B 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.16"]
[Round "4"]
[White "Penza, Denis"]
[Black "Blaszkiewicz, Jakub"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1836"]
[BlackElo "1405"]
[PlyCount "67"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 e6 7. e3 a6 8. Be2 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. Rc1 b5 12. a4 b4 13. Nb1 Ne4 14. Nbd2 f5 15. Ne1 Rf6 16. f4 g5 17. Nd3 Rh6 18. Nxe4 dxe4 19. Ne5 Nxe5 20. fxe5 Qe7 21. Qe1 Bb7 22. Qg3 Rf8 23. Rc5 Rg6 24. Bh5 Rg7 25. Rfc1 f4 26. Qh3 f3 27. Bg4 f2+ 28. Kf1 a5 29. Bxe6+ Kh8 30. Bc4 g4 31. Qh5 Rg5 32. Qh4 Rxe5 33. Qxe7 Rxe7 34. Rc2 1/2-1/2

[Event "Polanica Zdroj op-B 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.14"]
[Round "2"]
[White "Lukasiewicz, Anna"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1954"]
[BlackElo "1405"]
[PlyCount "64"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nb3 a6 10. Kh1 b5 11. a3 Bb7 12. f4 Nd7 13. Bf3 Nb6 14. Qe1 h6 15. Bh4 Nc4 16. Rb1 b4 17. axb4 Nxb4 18. Nd5 Nxd5 19. exd5 Re8 20. c3 Rb8 21. Nd2 Rc8 22. Nxc4 Rxc4 23. Qd2 Qa5 24. Rfe1 g5 25. Bg3 Bf6 26. fxg5 hxg5 27. Bxd6 g4 28. Bb4 Qd8 29. Be4 Kg7 30. Qe2 Qc8 31. Bd3 Rf4 32. Rf1 e5 1-0

[Event "Lazy Baltic Pearl op-A 18th"]
[Site "Lazy"]
[Date "2022.06.29"]
[Round "4"]
[White "Krasniewski, Maciej"]
[Black "Blaszkiewicz, Jakub"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1737"]
[BlackElo "1405"]
[PlyCount "54"]
[EventDate "2022.06.26"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. b3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Bb2 Bd6 10. c5 Bc7 11. Bc4 Nf6 12. Qc2 0-0 13. h3 Nd5 14. a3 Qh4 15. Bxd5 exd5 16. Nf1 f4 17. Bc1 f3 18. g3 Qh5 19. h4 Bd7 20. Bb2 b6 21. a4 Rfc8 22. Ba3 Qh6 23. Bb4 Kh8 24. Kd2 Bd8 25. Nh2 Be7 26. Qc3 Rab8 27. Kc2 Qf6 1/2-1/2

[Event "Lazy Baltic Pearl op-A 18th"]
[Site "Lazy"]
[Date "2022.06.27"]
[Round "2"]
[White "Krainski, Aleksander"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2053"]
[BlackElo "1405"]
[PlyCount "145"]
[EventDate "2022.06.26"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Be2 c5 5. 0-0 Nc6 6. c4 cxd4 7. Nxd4 e5 8. Nb3 d4 9. exd4 exd4 10. Bf3 d3 11. Nc3 Be7 12. Bf4 0-0 13. Rc1 Be6 14. Ne4 Nxe4 15. Bxe4 Bf6 16. Nc5 Bxb2 17. Rb1 Be5 18. Bxe5 Nxe5 19. Nxe6 fxe6 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Qxe5 Qf6 23. Qe3 Rfd8 24. Rfd1 Qf5 25. Rxb7 Rac8 26. Qxa7 Qg4 27. f3 Qd4+ 28. Qxd4 Rxd4 29. Rb3 Rcxc4 30. Rbxd3 Rxd3 31. Rxd3 Rc1+ 32. Kf2 Rc2+ 33. Kg3 Rxa2 34. Rd7 Kh7 35. Re7 Ra6 36. Rf7 Kg6 37. Rf8 Ra4 38. Kh3 Kg5 39. g3 e5 40. Re8 Kf5 41. g4+ Kf4 42. Rf8+ Kg5 43. Rf5+ Kg6 44. Rxe5 Rf4 45. Kg3 Ra4 46. h4 Kf6 47. Rf5+ Kg6 48. h5+ Kh6 49. Rf8 Kh7 50. g5 Ra5 51. Kg4 Ra4+ 52. f4 g6 53. Rf7+ Kh8 54. hxg6 Rc4 55. Re7 Kg8 56. Kf5 Rc5+ 57. Kf6 Rc6+ 58. Re6 Rc8 59. f5 Rb8 60. Ke5 Rb5+ 61. Kf4 Rb4+ 62. Re4 Rb8 63. f6 Rc8 64. Re7 Rb8 65. Rg7+ Kf8 66. Rh7 Rb4+ 67. Kf5 Rb5+ 68. Kg4 Rb4+ 69. Kh5 Ke8 70. Rh8+ Kd7 71. g7 Rh4+ 72. Kxh4 Kd6 73. g8Q 1-0

[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 "Blaszkiewicz, Jakub"]
[Black "Kowalski, Witold"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1462"]
[BlackElo "1480"]
[PlyCount "114"]
[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 Nc6 6. Be2 Bb4 7. Nxc6 bxc6 8. Qd3 h6 9. 0-0 d5 10. e5 Nd7 11. Qg3 g6 12. f4 Qc7 13. a3 Bc5+ 14. Kh1 Bb7 15. Na4 Be7 16. Bd3 Nc5 17. Nxc5 Bxc5 18. c4 Bd4 19. cxd5 cxd5 20. Bd2 a5 21. Rac1 Qe7 22. b4 Bb2 23. Bb5+ Kf8 24. bxa5 Bxa3 25. Ra1 Bb4 26. Bxb4 Qxb4 27. Rfb1 Rxa5 28. Bd3 Rxa1 29. Rxa1 Kg7 30. f5 exf5 31. Bxf5 Qd4 32. Re1 Re8 33. e6 Qf6 34. Bh3 Re7 35. exf7 Rxe1+ 36. Qxe1 Kxf7 37. Bd7 Kg7 38. h3 Ba6 39. Qb4 g5 40. Qc5 Bc4 41. Be8 Qa1+ 42. Qg1 Qxg1+ 43. Kxg1 Kf6 44. Kf2 Ke5 45. Ke3 d4+ 46. Kd2 Kf4 47. Bc6 Kg3 48. Ke1 Bd3 49. Bf3 Bg6 50. Kd2 Kf4 51. Ba8 Be4 52. g3+ Kf3 53. Bxe4+ Kxe4 54. h4 Kf3 55. hxg5 hxg5 56. Kd3 Kxg3 57. Kxd4 Kf3 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.18"]
[Round "6"]
[White "Wilgosz, Szczepan"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1297"]
[BlackElo "1462"]
[PlyCount "43"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Nd5 9. Bb3 Nb6 10. c3 dxc3 11. Nxc3 Na5 12. Bc2 d5 13. exd6 Bxd6 14. Ng5 h6 15. Qh5 Qd7 16. Nh7 Re8 17. Bxh6 Rxe1+ 18. Rxe1 Nc6 19. Nf6+ gxf6 20. Bg7 Kxg7 21. Qh7+ Kf8 22. Qh8# 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.17"]
[Round "4"]
[White "Nocek, Dominik"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1428"]
[BlackElo "1462"]
[PlyCount "87"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 b5 8. Bc2 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. d5 c4 13. b3 cxb3 14. axb3 Qc7 15. Bb2 Nc5 16. Qe2 Bd7 17. b4 Nb7 18. c4 a5 19. c5 dxc5 20. Bxe5 Qb6 21. bxa5 Nxa5 22. Bxf6 Bxf6 23. e5 Be7 24. d6 Bd8 25. Qe4 g6 26. Qxa8 Bc6 27. Qxa5 Qxa5 28. Rxa5 Bxa5 29. Be4 Bxe4 30. Rxe4 c4 31. Re2 Ra8 32. Nd4 Bxd2 33. Rxd2 b4 34. Rb2 b3 35. Kf1 Kf8 36. Ke2 Ra4 37. Kd2 Ra1 38. Ne2 Ra2 39. Kc3 Ra4 40. Ng3 Ke8 41. Ne4 Ra5 42. f4 Kd7 43. Kxc4 Ra4+ 44. Kd3 1-0

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "3"]
[White "Blaszkiewicz, Jakub"]
[Black "Bartnik, Michal"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1462"]
[BlackElo "1595"]
[PlyCount "69"]
[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. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 cxd4 6. cxd4 dxe4 7. Nxe4 Be7 8. Be2 Nf6 9. Nc3 0-0 10. 0-0 b6 11. h3 Bb7 12. Be3 Nd5 13. Nxd5 Qxd5 14. b3 Bf6 15. Bc4 Qd7 16. Qd2 Rfd8 17. Rfd1 a6 18. Rac1 b5 19. Bd3 Ne7 20. Ne5 Bxe5 21. dxe5 Nd5 22. Bg5 Rdc8 23. f4 Rxc1 24. Rxc1 Rc8 25. Rf1 Qc6 26. f5 Qc3 27. Qe2 Qd4+ 28. Kh1 Nc3 29. Qd2 Be4 30. Bxe4 Qxd2 31. Bxd2 Nxe4 32. Rc1 Rxc1+ 33. Bxc1 exf5 34. Kg1 Nc3 35. Kf2 1/2-1/2

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.16"]
[Round "2"]
[White "Nagly, Krzysztof"]
[Black "Blaszkiewicz, Jakub"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1328"]
[BlackElo "1462"]
[PlyCount "56"]
[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 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 Qc7 12. Be3 b6 13. Rc1 Rd8 14. Bb3 Bb7 15. Qe2 Ng4 16. h3 Nxe3 17. fxe3 c5 18. Rfd1 cxd4 19. exd4 Qf4 20. d5 Bc5+ 21. Kh1 exd5 22. cxd5 Re8 23. Qb5 Bd6 24. Rc4 Qf6 25. Nd4 Re3 26. Nc6 Qf2 27. Rcc1 Rxh3+ 28. gxh3 Qh2# 0-1

[Event "POL-ch U13 Qual"]
[Site "Jastrzebia Gora"]
[Date "2021.11.15"]
[Round "1"]
[White "Blaszkiewicz, Jakub"]
[Black "Gawlik, Olivier"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1462"]
[BlackElo "1183"]
[PlyCount "103"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 d5 7. exd5 Nxd5 8. 0-0 Nc6 9. a3 Nf6 10. Qe2 Bd6 11. Bg5 h6 12. Bh4 Qe7 13. Nc3 g5 14. Bg3 h5 15. f3 h4 16. Bf2 Be6 17. Nd2 Nh5 18. Nde4 f5 19. Nxd6+ Qxd6 20. Rad1 Qc7 21. Rfe1 Nf4 22. Qe3 h3 23. Bf1 hxg2 24. Bxg2 Qh7 25. h4 gxh4 26. Kh2 Qg6 27. Rg1 h3 28. Bh1 Qg2+ 29. Bxg2 hxg2+ 30. Bh4 Rxh4+ 31. Kg3 Rh3+ 32. Kf2 Rd8 33. Rxd8+ Kxd8 34. Rd1+ Ke7 35. Ne2 Rh1 36. Ng1 Kf6 37. b3 Rh2 38. Re1 Nd5 39. Qc5 f4 40. c4 Ne3 41. Rxe3 fxe3+ 42. Qxe3 Nd4 43. f4 Nc6 44. fxe5+ Ke7 45. Qg5+ Kd7 46. Nf3 Rh1 47. Kxg2 Ra1 48. Qd2+ Ke7 49. Qd6+ Kf7 50. Ng5+ Kg6 51. Nxe6 Ra2+ 52. Kg3 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.21"]
[Round "8"]
[White "Hryn, Zofia"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1592"]
[BlackElo "1362"]
[PlyCount "53"]
[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 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 a5 9. 0-0 Be7 10. Nbd2 Nbd7 11. Qc2 Nb6 12. Bd3 Bb7 13. Nb3 0-0 14. e4 h6 15. Bf4 Nbd7 16. Rfd1 c5 17. dxc5 Rc8 18. Qe2 Nxc5 19. Nxc5 Bxc5 20. e5 Nd5 21. Qe4 f5 22. exf6 Rxf6 23. Qh7+ Kf8 24. Be5 Rf7 25. Bg6 Rd7 26. Qh8+ Ke7 27. Qxg7# 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.20"]
[Round "7"]
[White "Blaszkiewicz, Jakub"]
[Black "Rzenca, Jerzy"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1362"]
[BlackElo "1578"]
[PlyCount "41"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qd5 16. Kb1 Qb5 17. Rde1 Qxe2 18. Rxe2 Rd8 19. c3 Rd5 20. Ne5 Bd6 21. f4 1/2-1/2

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.19"]
[Round "6"]
[White "Jablonski, Miroslaw"]
[Black "Blaszkiewicz, Jakub"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1826"]
[BlackElo "1362"]
[PlyCount "89"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nbd7 6. Nbd2 Bd6 7. 0-0 0-0 8. Re1 e5 9. e4 Re8 10. exd5 exd4 11. Nc4 Bf8 12. cxd4 Nxd5 13. Rxe8 Qxe8 14. dxc5 Nb4 15. Nd6 Bxd6 16. cxd6 Nxd3 17. Qxd3 Ne5 18. Nxe5 Qxe5 19. Bd2 Bf5 20. Qg3 Qxg3 21. hxg3 Rd8 22. Bb4 Kf8 23. Rc1 f6 24. Re1 Rd7 25. f3 h5 26. Kf2 Kf7 27. Ke3 Be6 28. b3 Bf5 29. Kd4 Be6 30. Rh1 g6 31. Rd1 Rd8 32. Rc1 Rc8 33. Rc7+ Rxc7 34. dxc7 Ke8 35. Kc5 Kd7 36. c8Q+ Kxc8 37. Kd6 Bg8 38. Ke7 g5 39. Kxf6 g4 40. Ke7 Bd5 41. f4 Bxg2 42. f5 Bd5 43. f6 h4 44. gxh4 g3 45. Bc5 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.18"]
[Round "5"]
[White "Blaszkiewicz, Jakub"]
[Black "Blasiak, Miroslaw"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1362"]
[BlackElo "1612"]
[PlyCount "39"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Be6 11. Ne2 c6 12. Nd4 Bd7 13. c3 Be7 14. Re1 Re8 15. Nf5 Bxf5 16. Bxf5 Ne4 17. Bxe7 Rxe7 18. Bxe4 Rxe4 19. Rxe4 dxe4 20. Qa4 1/2-1/2

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.15"]
[Round "2"]
[White "Ziemski, Przemyslaw"]
[Black "Blaszkiewicz, Jakub"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1681"]
[BlackElo "1362"]
[PlyCount "86"]
[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. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nf3 Nf6 7. 0-0 0-0 8. d3 a6 9. Rb1 Rb8 10. a4 Ne8 11. Ne1 Bd7 12. Nc2 Na5 13. Na3 Nc7 14. Bd2 b5 15. b4 Nc6 16. Bxc6 Bxc6 17. cxb5 axb5 18. Ncxb5 Nxb5 19. axb5 Bxb5 20. Nxb5 Rxb5 21. bxc5 Rxc5 22. d4 Rd5 23. Rb7 e6 24. Qb3 h5 25. Bc3 Rf5 26. f4 g5 27. e4 Rf6 28. d5 e5 29. f5 Rh6 30. Bd2 Rh7 31. Rc1 g4 32. Rcc7 Bh6 33. Qb4 Bxd2 34. Qxd2 h4 35. Re7 hxg3 36. hxg3 Qa8 37. Ra7 Qb8 38. Reb7 Qd8 39. Re7 Qb8 40. Reb7 Qd8 41. Re7 Qb8 42. Rab7 Qa8 43. Ra7 Qb8 1/2-1/2

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.14"]
[Round "1"]
[White "Blaszkiewicz, Jakub"]
[Black "Smukowski, Bartosz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1362"]
[BlackElo "1659"]
[PlyCount "165"]
[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 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nc6 6. a3 Nf6 7. Nc3 a6 8. Be3 Qc7 9. f4 d6 10. Qf3 Be7 11. 0-0-0 0-0 12. g4 b5 13. g5 Nd7 14. Qf2 Bb7 15. Rg1 Nc5 16. Nxc5 dxc5 17. f5 b4 18. axb4 cxb4 19. Nb1 b3 20. c3 Nb4 21. Rd2 Bxe4 22. f6 Na2+ 23. Kd1 Bd6 24. Bd3 Bxd3 25. Rxd3 Be5 26. Bd4 Rfd8 27. Rg4 Qc6 28. Nd2 Qh1+ 29. Nf1 Qc6 30. Qh4 Qc4 31. Qh3 Nb4 32. Rd2 Bxd4 33. Rgxd4 Rxd4 34. Rxd4 Qc5 35. fxg7 Nc2 36. g6 fxg6 37. Qxe6+ Kxg7 38. Qd7+ Kh8 39. Rh4 h5 40. Re4 Qf8 41. Ke2 Rd8 42. Qe6 Qd6 43. Qxd6 Rxd6 44. Nd2 Rb6 45. Kd1 Na1 46. Ra4 Nc2 47. Nxb3 Ne3+ 48. Ke2 Rxb3 49. Kxe3 Rxb2 50. Rxa6 Kg7 51. h4 Rg2 52. Ra4 Kf6 53. Kf3 Rg1 54. Ra6+ Ke5 55. Ra5+ Kd6 56. Kf4 Rg4+ 57. Kf3 Ke6 58. Rc5 Rxh4 59. c4 Rg4 60. Rc6+ Kd7 61. Rc5 Kd6 62. Rc8 g5 63. c5+ Kd7 64. Rh8 Rf4+ 65. Kg3 h4+ 66. Kh3 Rf5 67. c6+ Kxc6 68. Kg4 Rd5 69. Re8 Kd6 70. Re3 Re5 71. Rd3+ Ke6 72. Rf3 Kd5 73. Rf1 Kc4 74. Rf8 Kd3 75. Rf6 Ke2 76. Rf8 Re7 77. Kxg5 Rh7 78. Kg4 h3 79. Kg3 h2 80. Rf2+ Ke3 81. Rxh2 Rg7+ 82. Kh4 Kf4 83. Rf2+ 1/2-1/2

