[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "2"]
[White "Molenda, Marcin"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2377"]
[BlackElo "1949"]
[PlyCount "129"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. f3 d6 9. Qd2 Bd7 10. Be2 Nxd4 11. Bxd4 Bc6 12. 0-0 Nd7 13. Bf2 a5 14. Rad1 a4 15. Rfe1 Qa5 16. Nd5 Bxd5 17. Qxd5 Qxd5 18. Rxd5 Bxb2 19. Rb5 Bf6 20. Rxb7 Nc5 21. Rb5 Rfc8 22. Rd1 Rab8 23. Rdb1 Ra8 24. g3 a3 25. Rc1 Na4 26. Rb3 Nc5 27. Rb4 Rab8 28. Rcb1 Bb2 29. Rxb8 Rxb8 30. Bd1 Rb4 31. Kf1 Rxc4 32. Ke2 Rc1 33. Rxc1 Bxc1 34. Bc2 Kf8 35. h4 h5 36. e5 Bb2 37. exd6 exd6 38. g4 Bf6 39. Be1 Ne6 40. Ke3 Bb2 41. Bb4 Ke7 42. Ke4 Nc5+ 43. Kd5 Bc1 44. Bd1 Bb2 45. gxh5 gxh5 46. f4 Bc1 47. Bxh5 Bxf4 48. Bxa3 Bg3 49. Be2 Bxh4 50. Bb4 Bf2 51. Bb5 f5 52. a4 Nxa4 53. Bxd6+ Kf6 54. Bxa4 Be1 55. Bc2 Bf2 56. Bc7 Be1 57. Bd8+ Kf7 58. Bxf5 Ke8 59. Bg5 Kf7 60. Bd3 Ba5 61. Ke5 Bc3+ 62. Kf5 Bb2 63. Bc4+ Kg7 64. Be7 Bc3 65. Ke4 1/2-1/2

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "4"]
[White "Brzezinski, Mateusz"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2185"]
[BlackElo "1970"]
[PlyCount "125"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bf4 c5 5. e3 Bd6 6. Bg3 Qc7 7. Nbd2 Nbd7 8. Rc1 Bxg3 9. hxg3 e5 10. Bb5 0-0 11. Bxd7 Nxd7 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. Nf3 Qf5 15. Qa4 Bd7 16. Qh4 h6 17. 0-0 Rfe8 18. Qf4 Qxf4 19. gxf4 f6 20. Rfd1 Bc6 21. b4 b6 22. c4 dxc4 23. bxc5 Bxf3 24. gxf3 b5 25. Rb1 a6 26. a4 Rab8 27. Rd6 Rec8 28. Rxa6 Rxc5 29. Ra5 c3 30. Raxb5 Rcxb5 31. axb5 c2 32. Rc1 Rxb5 33. Rxc2 Kf7 34. Rc7+ Kg6 35. Kg2 Ra5 36. Kg3 Rb5 37. e4 Kh7 38. f5 Ra5 39. Rc8 Rb5 40. f4 Rb3+ 41. f3 Rb5 42. Re8 Rb1 43. e5 fxe5 44. fxe5 Rb4 45. e6 Rb1 46. Kf2 Rb5 47. Rf8 Re5 48. Kg3 g6 49. Kf4 Re1 50. Rf6 g5+ 51. Kg4 Rg1+ 52. Kh3 Rh1+ 53. Kg2 Re1 54. Rf7+ Kg8 55. Kg3 h5 56. Rf6 Rg1+ 57. Kh2 Re1 58. Rg6+ Kf8 59. Rxg5 Re3 60. Kg3 h4+ 61. Kf4 Re1 62. Rh5 Rh1 63. Ke5 1-0

[Event "Krakow op-B 33rd"]
[Site "Krakow"]
[Date "2022.12.28"]
[Round "2"]
[White "Luba, Lukasz"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2092"]
[BlackElo "1983"]
[PlyCount "94"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. Bc4 e6 4. d3 Nf6 5. Bf4 d5 6. Bb5 d4 7. Bxc6+ bxc6 8. Nce2 c4 9. Nf3 cxd3 10. cxd3 c5 11. Ne5 Qa5+ 12. Kf1 Bb7 13. Qb3 Qa6 14. Nc4 Be7 15. h4 0-0 16. h5 h6 17. f3 Rfd8 18. g4 Nh7 19. Kf2 Bc6 20. Qa3 Bb5 21. Qxa6 Bxa6 22. Rhc1 Rac8 23. Rc2 Nf8 24. Rac1 Nd7 25. b3 Nb6 26. Nb2 Rd7 27. Bd2 Rb8 28. f4 f6 29. Ng3 Kf7 30. Ke2 Bd6 31. e5 fxe5 32. Ne4 exf4 33. Rxc5 f3+ 34. Kf2 Nd5 35. Rxd5 exd5 36. Nxd6+ Rxd6 37. Bf4 Rbd8 38. Bxd6 Rxd6 39. Rc7+ Kf6 40. Rxa7 Bc8 41. Kxf3 Re6 42. Nd1 Ba6 43. Nf2 Bxd3 44. Nxd3 Re3+ 45. Kf4 Re4+ 46. Kf3 Re3+ 47. Kf4 Re4+ 1/2-1/2

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.27"]
[Round "9"]
[White "Maciejewski, Kamil"]
[Black "Dalkowski, Rafal"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2011"]
[BlackElo "2084"]
[PlyCount "100"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bg4 4. e3 Nbd7 5. c4 e6 6. h3 Bxf3 7. Qxf3 c6 8. Be2 Bd6 9. cxd5 exd5 10. 0-0 0-0 11. Qf5 Qe7 12. Bd3 Rfe8 13. Nc3 h6 14. Be2 Rad8 15. d4 Bb8 16. Qf3 h5 17. h4 Ng4 18. g3 Ndf6 19. Rad1 g6 20. Bd3 Qc7 21. Ne2 Qa5 22. Nc3 Re6 23. e4 dxe4 24. Nxe4 Nxe4 25. Bxe4 Rde8 26. Bd3 Qxa2 27. Rd2 Qxb3 28. d5 Qxd5 29. Qxd5 cxd5 30. Bb5 Rd8 31. Rfd1 Be5 32. Bc4 Bxb2 33. Rxb2 Red6 34. Rbd2 d4 35. Re2 Kg7 36. Rb1 b6 37. Bb5 Re6 38. Rd2 Ne5 39. Kg2 Kf6 40. Rbd1 Red6 41. Rc1 Rd5 42. Ba4 Rc5 43. Rcd1 b5 44. Bb3 Rc3 45. Ba2 d3 46. Bb1 a5 47. f4 Nc4 48. Rxd3 Rdxd3 49. Rxd3 Rxd3 50. Bxd3 a4 0-1

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.25"]
[Round "8"]
[White "Maciejewski, Kamil"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "2011"]
[BlackElo "2207"]
[PlyCount "102"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. d4 Bg7 4. Bg2 c6 5. 0-0 Nf6 6. c4 dxc4 7. Ne5 Ng4 8. f4 Nxe5 9. dxe5 Qb6+ 10. Kh1 h5 11. Nd2 h4 12. gxh4 Rxh4 13. Nxc4 Qa6 14. b3 Be6 15. Qe1 Rh5 16. Qb4 Nd7 17. Be3 0-0-0 18. Rac1 Rdh8 19. Bg1 g5 20. Na5 Nxe5 21. fxe5 Bxe5 22. Nxc6 Rxh2+ 23. Bxh2 Rxh2+ 24. Kg1 Rxg2+ 25. Kxg2 Qxe2+ 26. Rf2 Bd5+ 27. Kg1 Bh2+ 28. Rxh2 Qe3+ 29. Kf1 Qxc1+ 30. Ke2 Qxc6 31. Rh8+ Kd7 32. Qg4+ Qe6+ 33. Qxe6+ Kxe6 34. Ke3 Ke5 35. Rg8 f6 36. Rg7 Kd6 37. Kd4 Bf3 38. b4 g4 39. Ke3 e5 40. a4 f5 41. b5 f4+ 42. Kf2 e4 43. a5 e3+ 44. Ke1 Bd5 45. Rxg4 f3 46. a6 b6 47. Rg6+ Kc5 48. Rg5 Kd4 49. Rg4+ Kc3 50. Rf4 f2+ 51. Kd1 Bg2 0-1

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.24"]
[Round "7"]
[White "Gozdzicki, Maciej"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1711"]
[BlackElo "2011"]
[PlyCount "80"]
[EventDate "2022.11.19"]
[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 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Rd1 Ba6 10. b3 Nbd7 11. Bf4 h6 12. Nbd2 Nh5 13. Be3 Nhf6 14. Bf4 Nh5 15. Be3 f5 16. Nf1 Rc8 17. Ne5 Bd6 18. Bf3 Nhf6 19. Bf4 Bxe5 20. dxe5 g5 21. exf6 gxf4 22. gxf4 Qxf6 23. Ng3 Qh4 24. cxd5 cxd5 25. Qd2 Nf6 26. Kg2 Ne4 27. Qd4 Rc2 28. Nxe4 fxe4 29. Kh1 Qf6 30. Bg4 Bxe2 31. Bxe6+ Qxe6 32. Rg1+ Kf7 33. Qg7+ Ke8 34. Rg6 Bf3+ 35. Kg1 Qe7 36. Qxh6 Kd7 37. Rg5 e3 38. Qh3+ Kc7 39. Qxf3 exf2+ 40. Kf1 Qxg5 0-1

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.23"]
[Round "6"]
[White "Maciejewski, Kamil"]
[Black "Radzimski, Antoni"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2011"]
[BlackElo "1766"]
[PlyCount "91"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Qa4 a6 5. Qxc4 Ngf6 6. Bg2 b5 7. Qb3 Rb8 8. Nd4 Bb7 9. Nc6 Bxc6 10. Bxc6 e6 11. d4 Be7 12. 0-0 0-0 13. Bf3 Nb6 14. Rd1 Qd7 15. Nc3 Rfd8 16. Bg5 Nc4 17. Bxf6 Bxf6 18. Ne4 Be7 19. Qc2 a5 20. Rac1 Rdc8 21. b3 Na3 22. Qc6 Qd8 23. Nc5 Rb6 24. Qe4 Qe8 25. d5 exd5 26. Rxd5 Bd6 27. Qd3 Qe7 28. Nb7 Re8 29. Nxa5 Qf6 30. Rf5 Qb2 31. Rc6 Rbb8 32. Bd5 Rf8 33. Qf3 Qxa2 34. Rxf7 Rxf7 35. Qxf7+ Kh8 36. Ra6 Qb1+ 37. Kg2 h6 38. Ra8 Rxa8 39. Bxa8 Qh7 40. Bd5 g6 41. Qe8+ Kg7 42. Nb7 h5 43. Nxd6 cxd6 44. Qe7+ Kh6 45. Qe3+ Kg7 46. Qa7+ 1-0

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.23"]
[Round "5"]
[White "Walaszczyk, Aleksander"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "1656"]
[BlackElo "2011"]
[PlyCount "86"]
[EventDate "2022.11.19"]
[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 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. Nc3 d6 8. Be2 Be6 9. Be3 0-0 10. Qd2 a5 11. 0-0 a4 12. b3 Qa5 13. Rab1 axb3 14. axb3 Ng4 15. Bxg4 Bxc3 16. Qe2 Bxg4 17. Qxg4 Qa2 18. Qd1 e5 19. Bh6 Rfe8 20. Qf3 Bd2 21. Ne3 Re6 22. g4 Nd4 23. Qd1 f6 24. Kh1 Kf7 25. g5 f5 26. Nd5 Ba5 27. b4 Bd8 28. Ra1 Qxa1 29. Qxa1 Rxa1 30. Rxa1 Nc6 31. Ra8 Re8 32. b5 Na5 33. b6 Nxc4 34. Ra7 fxe4 35. Rxb7+ Ke6 36. Nc7+ Bxc7 37. Rxc7 Nxb6 38. Rxh7 Nd5 39. Kg2 Nf4+ 40. Kf1 d5 41. Ra7 Rb8 42. Ke1 Rb1+ 43. Kd2 Rb2+ 0-1

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.22"]
[Round "4"]
[White "Maciejewski, Kamil"]
[Black "Rog, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2011"]
[BlackElo "2055"]
[PlyCount "126"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bxf3 6. exf3 e6 7. 0-0 Bd6 8. f4 Nh6 9. b3 Nf5 10. Bb2 Nce7 11. c4 c6 12. c5 Bc7 13. b4 h5 14. h4 Nxh4 15. gxh4 Nf5 16. Nd2 Nxh4 17. Nf3 Nxg2 18. Kxg2 Bxf4 19. Ne5 Qe7 20. Rh1 Qg5+ 21. Kf1 Bxe5 22. dxe5 Qf4 23. Qd4 Qf3 24. Rh2 h4 25. Re1 g5 26. Re3 Qf5 27. Qd3 Qf4 28. Rg2 g4 29. Qd4 Qf5 30. Rxg4 h3 31. Rh4 0-0-0 32. Rexh3 Rxh4 33. Rxh4 Rg8 34. Ke2 Qb1 35. Qd2 Rg1 36. Rf4 Qf1+ 37. Ke3 Qh3+ 38. Rf3 Qg4 39. Rf4 Qh3+ 40. Kd4 Qh5 41. Kc3 Qxe5+ 42. Kb3 Qh5 43. Qd4 Rg8 44. Rh4 Qf3+ 45. Bc3 Kd7 46. Rf4 Qh5 47. Qe5 Qh7 48. Qf6 Ke8 49. Kb2 Rf8 50. Be5 Qd3 51. Bd6 Qd2+ 52. Kb3 Qd1+ 53. Kc3 Qc1+ 54. Kd3 Qd1+ 55. Ke3 Qe1+ 56. Kf3 Qd1+ 57. Ke3 Qe1+ 58. Kd3 Qd1+ 59. Kc3 Qc1+ 60. Kb3 Qd1+ 61. Ka3 Qd3+ 62. Kb2 Qd2+ 63. Ka3 Qd3+ 1/2-1/2

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.21"]
[Round "3"]
[White "Kraczek, Cezary"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1743"]
[BlackElo "2011"]
[PlyCount "151"]
[EventDate "2022.11.19"]
[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. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Bb7 13. Qd3 Qc7 14. f4 Rbc8 15. Bb3 Qc6 16. Rf2 d6 17. Bd4 dxe5 18. fxe5 e6 19. Qe3 a6 20. c3 Rfd8 21. a4 Qe8 22. Raf1 Rd7 23. Qh3 Bd5 24. Bd1 Rb8 25. Qe3 a5 26. Re1 Rdb7 27. Qc1 Bb3 28. Qa1 Qc6 29. Bf3 Bd5 30. Bxd5 Qxd5 31. Ree2 Qc4 32. h3 Rd7 33. Kh1 Rbd8 34. Kh2 Rd5 35. Qf1 R8d7 36. Re4 Qc6 37. Qe2 Qxa4 38. Qa6 Qb5 39. Qc8+ Rd8 40. Qc7 R8d7 41. Qc8+ Rd8 42. Qc7 R5d7 43. Qc5 Qb7 44. Ree2 Rd5 45. Qc4 Qb8 46. g3 Bxe5 47. Bxe5 Rxe5 48. Qf4 Rf5 49. Qxb8 Rxf2+ 50. Kg1 Rxb8 51. Kxf2 Kf8 52. Ke3 Ke7 53. Kd4 Kd6 54. Kc4 Kc6 55. b4 axb4 56. cxb4 Rb5 57. g4 h5 58. Rf2 hxg4 59. hxg4 f5 60. Re2 e5 61. gxf5 gxf5 62. Rh2 Rb8 63. Rh6+ Kd7 64. Kd5 Rb5+ 65. Kc4 Rb8 66. Kd5 Re8 67. Rh7+ Kc8 68. Rf7 f4 69. Ke4 Kd8 70. Ra7 Re7 71. Ra8+ Kc7 72. Ra7+ Kd6 73. Ra6+ Kd7 74. Ra7+ Ke6 75. Ra6+ Kf7 76. b5 1/2-1/2

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.20"]
[Round "2"]
[White "Pycinski, Wladyslaw"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1729"]
[BlackElo "2011"]
[PlyCount "111"]
[EventDate "2022.11.19"]
[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. Nf3 d5 3. g3 c5 4. Bg2 cxd4 5. 0-0 h6 6. Bf4 g5 7. Bc1 Bg7 8. Nxd4 e5 9. Nb3 Nc6 10. Nc3 d4 11. Ne4 Nxe4 12. Bxe4 f5 13. Bg2 e4 14. e3 0-0 15. exd4 Nxd4 16. Nxd4 Qxd4 17. c3 Qxd1 18. Rxd1 Be6 19. Be3 Rfd8 20. f3 Bd5 21. fxe4 Bxe4 22. Bxe4 fxe4 23. Kf2 Kf7 24. Ke2 b6 25. g4 Ke6 26. Rxd8 Rxd8 27. Rd1 Rxd1 28. Kxd1 Be5 29. h3 Kd5 30. Kd2 Kc4 31. b3+ Kd5 32. c4+ Kc6 33. Bf2 Bf4+ 34. Ke2 Kd6 35. Bd4 Ke6 36. Bg7 Kf7 37. Bxh6 Kg6 38. Bf8 a6 39. a4 Kf7 40. Bb4 Kf6 41. Bc3+ Be5 42. Bxe5+ Kxe5 43. a5 bxa5 44. Ke3 Kd6 45. Kxe4 Kc5 46. Kf5 Kb4 47. c5 Kxc5 48. Kxg5 Kb4 49. h4 Kxb3 50. h5 a4 51. h6 a3 52. h7 Ka2 53. h8Q Kb1 54. Qc3 a2 55. Qb3+ Ka1 56. Qc2 1-0

[Event "POL-ch U20"]
[Site "Karpacz"]
[Date "2022.11.19"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Dzida, Kamil"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2011"]
[BlackElo "2379"]
[PlyCount "142"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. d3 c5 8. e4 d6 9. Re1 Nbd7 10. h3 a6 11. Nh2 Qc7 12. f4 Nb8 13. g4 Nc6 14. g5 Nd7 15. Be3 b5 16. cxb5 axb5 17. Nxb5 Qb6 18. Na3 Qxb2 19. Nc4 Qb5 20. Rb1 Qa6 21. Re2 Nd4 22. Reb2 Bc6 23. Nf3 Nb5 24. Qd2 Na3 25. Nxa3 Qxa3 26. Ne1 d5 27. Nc2 Qa6 28. exd5 Bxd5 29. d4 c4 30. Nb4 Bxb4 31. Qxb4 Bxg2 32. Kxg2 Qc6+ 33. Kf2 c3 34. Qb7 Qa4 35. Re2 Rab8 36. Qh1 Nb6 37. Qd1 Qc6 38. Qc2 Nd5 39. a3 Qd6 40. Kg3 Qxa3 41. Bc1 Qa6 42. Kf3 Qc4 43. Ba3 Qxd4 44. Bxf8 Qxf4+ 45. Kg2 Rxf8 46. Qe4 Qxg5+ 47. Kh2 Rc8 48. Rg1 Qf6 49. Rc1 g6 50. Qe5 Kg7 51. Qxf6+ Kxf6 52. Kg3 e5 53. Kf3 Ke6 54. Ra2 Rc6 55. Ra8 Nf4 56. Ra3 c2 57. Rb3 Kf5 58. Ke3 Nxh3 59. Kd2 Nf4 60. Rxc2 Rxc2+ 61. Kxc2 h5 62. Kd2 h4 63. Ke3 g5 64. Kf2 g4 65. Ra3 g3+ 66. Kg1 Kg4 67. Kh1 f5 68. Rb3 e4 69. Ra3 h3 70. Re3 Nd3 71. Kg1 Nf2 0-1

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "3"]
[White "Anuszkiewicz, Konrad"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "E53"]
[WhiteElo "2249"]
[BlackElo "2011"]
[PlyCount "75"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Ba2 cxd4 11. cxd4 Ne4 12. Qd3 Qa5+ 13. Nd2 Nxd2 14. Bxd2 Qa6 15. Qxa6 Nxa6 16. 0-0 Bd7 17. Rfc1 Rfc8 18. Bc4 Rc7 19. Bd3 Rac8 20. Rxc7 Rxc7 21. Kf1 f6 22. Ke2 Bc6 23. f3 g6 24. Rb1 Nb8 25. e4 Rd7 26. Ke3 Kf7 27. Bc4 a6 28. g4 b5 29. Ba2 Rd8 30. Rc1 Rc8 31. f4 Bd7 32. Rxc8 Bxc8 33. f5 gxf5 34. gxf5 Ke7 35. fxe6 Bxe6 36. d5 Bd7 37. Bb4+ Ke8 38. Bd6 1-0

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "2"]
[White "Maciejewski, Kamil"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2011"]
[BlackElo "2337"]
[PlyCount "76"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. c4 dxc4 7. bxc4 c5 8. 0-0 Nc6 9. d3 Qc7 10. Nc3 Rd8 11. Qc1 Bf5 12. Rb1 Rac8 13. Nh4 Be6 14. Nd5 Nxd5 15. cxd5 Bxd5 16. Bxg7 Kxg7 17. Qxc5 Bxg2 18. Kxg2 b6 19. Qc3+ Nd4 20. Qb2 Kg8 21. Rfc1 Qb7+ 22. Kg1 e5 23. e3 Nc6 24. Nf3 Qe7 25. d4 exd4 26. Nxd4 Nxd4 27. exd4 Rxc1+ 28. Rxc1 Qe4 29. Rd1 Rd5 30. Qc3 Kg7 31. h4 h5 32. Qe3 Qxe3 33. fxe3 f5 34. Rc1 Ra5 35. Rc2 Kf7 36. Kf2 Ke6 37. Kf3 Kf6 38. Kf4 Ra4 1/2-1/2

[Event "POL-ch blitz"]
[Site "Suwalki"]
[Date "2022.09.24"]
[Round "15"]
[White "Suliborski, Jakub"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "2096"]
[BlackElo "2011"]
[PlyCount "67"]
[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 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. e5 Nh5 6. d4 Bg4 7. Bd3 Nc6 8. Bb5 a6 9. Bxc6+ bxc6 10. Qd3 Bxf3 11. Qxf3 Qh4+ 12. Qf2 Qxf2+ 13. Kxf2 Bb4 14. Ne2 g5 15. h4 h6 16. Kf3 Kd7 17. c3 Be7 18. Bd2 Rab8 19. b4 f5 20. Kf2 Ng3 21. Nxg3 fxg3+ 22. Kxg3 gxh4+ 23. Kf3 Rbg8 24. Bf4 Bg5 25. e6+ Kxe6 26. Bxc7 Bf6 27. Rae1+ Kd7 28. Bf4 Bg5 29. Be5 Rh7 30. Ref1 Rf7 31. Rh3 Bf6 32. Bf4 Bg5 33. Be5 Bf6 34. Bf4 1/2-1/2

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2022.08.20"]
[Round "9"]
[White "Kroliczek, Gabriela"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1876"]
[BlackElo "1992"]
[PlyCount "77"]
[EventDate "2022.08.12"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. h3 Nc6 10. c3 h6 11. Nbd2 a6 12. Nf1 Rb8 13. d4 cxd4 14. cxd4 b5 15. Bb1 Re8 16. Ng3 Nh7 17. axb5 axb5 18. d5 Na5 19. b4 Nc4 20. Bd3 Ng5 21. Nxg5 Bxg5 22. Qe2 Qb6 23. Bxg5 hxg5 24. Rec1 Bd7 25. Ra2 Rec8 26. Bxc4 bxc4 27. Rxc4 Rxc4 28. Qxc4 Rc8 29. Qb3 Rc1+ 30. Kh2 Kf8 31. Qa3 Rb1 32. Qa8+ Ke7 33. Qh8 g6 34. Ra8 Rb2 35. Qf8+ Kf6 36. Nh5+ gxh5 37. Qh6+ Ke7 38. Qxg5+ f6 39. Qg7# 1-0

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2022.08.19"]
[Round "8"]
[White "Galuszka, Tomasz"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2156"]
[BlackElo "1992"]
[PlyCount "117"]
[EventDate "2022.08.12"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 f6 6. Be3 Bd6 7. Nbd2 c5 8. Nc4 Ne7 9. Nfd2 Be6 10. a4 b6 11. Qh5+ Bf7 12. Qg4 0-0 13. 0-0 Qc8 14. Qg3 Nc6 15. Kh1 Nd4 16. c3 Ne6 17. Nxd6 cxd6 18. f4 exf4 19. Bxf4 Nxf4 20. Rxf4 Be6 21. Raf1 Kh8 22. Rh4 Qd7 23. Qg6 h6 24. Rhf4 Bf7 25. Qg3 Qe7 26. h3 Rad8 27. c4 Kh7 28. Nb1 Be6 29. Nc3 Qe8 30. b3 Qg6 31. Qf2 Rd7 32. Ne2 Qg5 33. Ng3 Qg6 34. h4 Re8 35. Qf3 Rf8 36. Kh2 Qe8 37. Qh5 Qxh5 38. Nxh5 Rb7 39. R4f2 b5 40. axb5 axb5 41. Ra1 bxc4 42. bxc4 Rb3 43. Nf4 Bf7 44. h5 Rfb8 45. Ra7 R8b7 46. Rfa2 Kg8 47. Rxb7 Rxb7 48. Ra8+ Kh7 49. Rd8 Rb6 50. Kg3 Ra6 51. Kg4 Rb6 52. Kf5 Ra6 53. Ng6 Bg8 54. g3 Rb6 55. Nf8+ Kh8 56. Ne6 Rc6 57. Kg6 Ra6 58. Nxg7 Ra7 59. Nf5 1-0

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2022.08.18"]
[Round "7"]
[White "Maciejewski, Kamil"]
[Black "Maslanka, Wojciech"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1992"]
[BlackElo "2089"]
[PlyCount "79"]
[EventDate "2022.08.12"]
[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 Nf6 2. c4 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 Be7 6. 0-0 0-0 7. d3 c5 8. d4 Nc6 9. Nc3 Bg4 10. Be3 c4 11. Ne5 Be6 12. Qd2 Bb4 13. Bg5 h6 14. Bxf6 Qxf6 15. f4 Rad8 16. e3 Nxe5 17. dxe5 Qg6 18. Qf2 Bxc3 19. bxc3 Bf5 20. Rfd1 Bd3 21. Bf1 Be4 22. Rd4 f6 23. exf6 Qxf6 24. Bg2 Bxg2 25. Kxg2 Rfe8 26. Qd2 Qf5 27. Rd1 Re4 28. Kf2 Qh5 29. h4 Rxd4 30. Qxd4 g5 31. Qf6 Qxd1 32. Qxd8+ Kf7 33. Qd7+ Kg6 34. Qe6+ Kh5 35. Qf7+ Kg4 36. Qe6+ Kh5 37. Qe8+ Kg4 38. Qd7+ Kh5 39. Qf7+ Kg4 40. Qe6+ 1/2-1/2

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2022.08.17"]
[Round "6"]
[White "Maciejewski, Kamil"]
[Black "Rawicz, Karol"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1992"]
[BlackElo "2173"]
[PlyCount "79"]
[EventDate "2022.08.12"]
[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 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 Nc6 9. Qf4 0-0 10. Rd1 Na5 11. b3 Qb8 12. Nb5 d5 13. Qxb8 Raxb8 14. Bf4 Rbd8 15. Bc7 Ra8 16. Bd6 Rfe8 17. Bxe7 Rxe7 18. Ne5 Nc6 19. Nxc6 Bxc6 20. Nc3 Rc8 21. cxd5 Nxd5 22. Nxd5 Bxd5 23. Bxd5 exd5 24. Rd2 Kf8 25. Rad1 Rc5 26. Kf1 Re5 27. f4 Rf5 28. e3 h5 29. h3 g5 30. g4 hxg4 31. hxg4 Rf6 32. f5 Rh6 33. Kg2 Rc3 34. Rd3 Rhc6 35. Rxc3 Rxc3 36. Kf3 Rc5 37. b4 Rc4 38. Rxd5 Rxb4 39. f6 Ra4 40. Rd8# 1-0

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2022.08.13"]
[Round "2"]
[White "Maciejewski, Kamil"]
[Black "Kubik, Rafal"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1992"]
[BlackElo "1875"]
[PlyCount "79"]
[EventDate "2022.08.12"]
[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 Nf6 2. g3 g6 3. b3 d5 4. Bb2 c5 5. c4 d4 6. b4 Nc6 7. b5 Na5 8. d3 b6 9. Bg2 Bb7 10. 0-0 a6 11. Na3 Bh6 12. Bc1 Bg7 13. Bd2 axb5 14. Nxb5 0-0 15. Bf4 Ne8 16. Qd2 Nd6 17. Rab1 Nxb5 18. Rxb5 Bc6 19. Rb2 Nb7 20. Rfb1 Ra6 21. Bh6 Nd6 22. Bxg7 Kxg7 23. Qf4 Qc7 24. Ng5 Bxg2 25. Kxg2 h6 26. Qxf7+ Rxf7 27. Ne6+ Kh8 28. Nxc7 Ra7 29. Nd5 Nc8 30. Nxb6 Nxb6 31. Rxb6 Rxa2 32. Kf1 Kg7 33. Rc6 Rf5 34. Re6 Kf7 35. Rbb6 Ra1+ 36. Kg2 Ra2 37. Re4 Ra7 38. Rc6 h5 39. h3 Ra2 40. Rc7 1-0

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2022.08.12"]
[Round "1"]
[White "Kostecka, Marika"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "1862"]
[BlackElo "1992"]
[PlyCount "91"]
[EventDate "2022.08.12"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bd2 Bg7 16. Qc1 d5 17. Bg5 Qc8 18. dxe5 Nxe4 19. Bxe4 dxe4 20. Nxe4 Bxe4 21. Rxe4 Nxe5 22. Nxe5 Rxe5 23. Qe3 Qf5 24. Rxe5 Qxe5 25. Rd1 Qxe3 26. Bxe3 Be5 27. Bc5 Bd6 28. Bxd6 Rd8 29. Kf1 cxd6 30. Rd4 d5 31. Ke2 Kf8 32. Kd2 Ke7 33. a4 Kd6 34. Kc2 Re8 35. axb5 axb5 36. Kd2 f5 37. f3 g5 38. Rb4 Kc5 39. f4 h6 40. Rd4 Ra8 41. g4 Rf8 42. fxg5 hxg5 43. gxf5 Rxf5 44. Rg4 Rf2+ 45. Kc1 Rf5 46. Kc2 1/2-1/2

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.07.02"]
[Round "9"]
[White "Maciejewski, Kamil"]
[Black "Malik, Maciej"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1935"]
[BlackElo "1984"]
[PlyCount "200"]
[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. Nf3 g6 2. g3 Bg7 3. d4 d6 4. b3 Nf6 5. Bb2 Nbd7 6. Bg2 0-0 7. 0-0 e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 Nxe5 11. Nc3 Rb8 12. Qd2 Bd7 13. Nd5 Bc6 14. f4 Nd7 15. Bxg7 Kxg7 16. Qd4+ f6 17. Qxa7 Nc5 18. Qa5 Bxd5 19. cxd5 Qe7 20. Qd2 Rfe8 21. Bf3 Ra8 22. Rac1 Qe3+ 23. Qxe3 Rxe3 24. Rc2 f5 25. Rfc1 Kf6 26. Kf2 Re7 27. b4 Na6 28. a3 Ra7 29. e3 b5 30. Be2 Rb7 31. Rb2 Nb8 32. Bd3 Kf7 33. Rbc2 Ke8 34. h3 Kd8 35. g4 fxg4 36. hxg4 Nd7 37. g5 Nf8 38. Kf3 Rf7 39. e4 Nd7 40. Kg4 Re7 41. Rh1 Ke8 42. Rch2 Nf8 43. Re1 Nd7 44. Rhe2 Kf8 45. e5 dxe5 46. fxe5 Rb8 47. e6 Nb6 48. Bxb5 Nxd5 49. Bc4 Nb6 50. Rf2+ Kg7 51. Bb3 Nc8 52. Rf7+ Rxf7 53. exf7 Nd6 54. Re7 c6 55. Rc7 Nb5 56. f8Q+ Kxf8 57. Rxh7 Rb6 58. Rh8+ Ke7 59. Ra8 Nxa3 60. Rxa3 Rxb4+ 61. Kf3 Rb5 62. Ba4 Rxg5 63. Bxc6 Re5 64. Be4 Kf6 65. Kf4 Re6 66. Rg3 Kg7 67. Rg4 Kh6 68. Rh4+ Kg7 69. Ke3 Rd6 70. Bd3 Kf6 71. Rg4 Kg7 72. Ke4 Kf6 73. Rg3 Re6+ 74. Kd5 Re5+ 75. Kd6 Rg5 76. Rf3+ Kg7 77. Ke6 Rg1 78. Rf7+ Kh6 79. Be4 Rg4 80. Ke5 Rg5+ 81. Kf6 Rg4 82. Re7 Rf4+ 83. Ke5 Rf1 84. Re6 Rg1 85. Kf6 Rf1+ 86. Ke7 Rg1 87. Kf7 Rf1+ 88. Kg8 Rg1 89. Rf6 Kh5 90. Kg7 g5 91. Rh6+ Kg4 92. Kf6 Kf4 93. Bf5 Ra1 94. Rh2 Ra6+ 95. Be6 g4 96. Rh4 Kf3 97. Ke5 Rxe6+ 98. Kxe6 g3 99. Kf5 g2 100. Rg4 Kf2 1/2-1/2

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.07.01"]
[Round "8"]
[White "Owoc, Jakub"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1804"]
[BlackElo "1935"]
[PlyCount "172"]
[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. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. e3 e6 5. Be2 Be7 6. c4 c5 7. d4 0-0 8. 0-0 d5 9. Nc3 Nc6 10. Rc1 cxd4 11. Nxd4 Nxd4 12. Qxd4 dxc4 13. Qxc4 Rc8 14. Qa4 Qd2 15. Ba1 Rxc3 16. Bxc3 Qxe2 17. Qxa7 Qa6 18. Qxa6 Bxa6 19. Bxf6 gxf6 20. Rfd1 Bc5 21. a3 Ra8 22. b4 Bf8 23. Rc6 Be2 24. Rd4 b5 25. f3 f5 26. e4 Rxa3 27. exf5 exf5 28. Rf4 Bd3 29. g4 Rb3 30. Rc8 Kg7 31. Rd8 Be7 32. Re8 Rxb4 33. Rxb4 Bxb4 34. g5 Bd2 35. h4 f4 36. Kg2 Be3 37. h5 h6 38. Kh3 Bf5+ 39. Kg2 hxg5 40. Re5 Bd3 41. Rxg5+ Kh6 42. Rd5 Bc4 43. Re5 b4 44. Re4 Be6 45. Rxb4 Kxh5 46. Rb5+ Kg6 47. Ra5 Kf6 48. Rb5 Bc4 49. Ra5 Ke6 50. Rg5 Bd5 51. Rh5 Kd6 52. Rh8 Ke5 53. Re8+ Kd4 54. Rd8 Kc4 55. Rd7 Be6 56. Rd8 Bd4 57. Ra8 Kd3 58. Ra4 Ke3 59. Ra3+ Ke2 60. Ra4 Be3 61. Ra5 Bc4 62. Re5 Ke1 63. Ra5 Bf1+ 64. Kh1 Kf2 65. Rf5 Bc4 66. Rxf4 Bd5 67. Rf5 Be6 68. Rf6 Bg5 69. Rf4 Kg3 70. Ra4 Kxf3 71. Ra1 Be3 72. Kh2 Bg4 73. Ra2 f5 74. Rg2 Bf2 75. Kh1 f4 76. Kh2 Bg3+ 77. Kg1 Ke3 78. Ra2 Be2 79. Kg2 Be1 80. Ra7 f3+ 81. Kh2 f2 82. Rf7 Bf3 83. Re7+ Kd2 84. Rd7+ Kc2 85. Rf7 f1Q 86. Rxf3 Qxf3 0-1

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.30"]
[Round "7"]
[White "Maciejewski, Kamil"]
[Black "Garsky, Vladyslav"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1935"]
[BlackElo "1860"]
[PlyCount "158"]
[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. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 g6 5. Nc3 Bg7 6. 0-0 Nge7 7. Ne1 d6 8. Nc2 0-0 9. Ne3 f5 10. d3 f4 11. Ned5 Nxd5 12. Nxd5 Bh6 13. e3 fxg3 14. fxg3 Be6 15. Rxf8+ Bxf8 16. Bd2 Bg7 17. Qf3 Qd7 18. Rf1 Bf5 19. e4 Bg4 20. Nf6+ Bxf6 21. Qxf6 Qe7 22. Bg5 Qxf6 23. Rxf6 Rd8 24. h3 Bc8 25. a3 Kg7 26. Rf2 Re8 27. Bf1 a6 28. Bd2 Be6 29. b4 b5 30. Bc3 Rb8 31. Rb2 Kf6 32. Kg2 Nd4 33. Rf2+ Ke7 34. Bd2 Bd7 35. Bg5+ Ke8 36. Bh6 Ke7 37. Bg5+ Ke8 38. Bh6 Ne6 39. Rb2 Bc6 40. Kf3 Nd4+ 41. Ke3 bxc4 42. dxc4 cxb4 43. axb4 Rxb4 44. Rxb4 Nc2+ 45. Kd3 Nxb4+ 46. Kc3 a5 47. c5 dxc5 48. Bg7 Bxe4 49. Bxe5 Nd5+ 50. Kb3 Ne3 51. Bb5+ Ke7 52. Bc7 Bc2+ 53. Kb2 Bf5 54. Bxa5 Bxh3 55. Be1 Kd6 56. Kc3 Bf1 57. Be8 Nd5+ 58. Kc2 c4 59. Bf7 Bd3+ 60. Kd2 Ke5 61. Bf2 Ke4 62. Bg8 Nf6 63. Be6 Kf3 64. Be1 Ne4+ 65. Kc1 Nxg3 66. Bg8 h5 67. Bd5+ Ne4 68. Bf7 Nd6 69. Bd5+ Be4 70. Be6 Bd3 71. Bd5+ Kg4 72. Be6+ Nf5 73. Kd2 h4 74. Bd5 h3 75. Bf2 h2 76. Bb6 Ng3 77. Be6+ Bf5 78. Bd5 Be4 79. Be6+ Nf5 0-1

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.29"]
[Round "6"]
[White "Matuszczyk, Mateusz"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1856"]
[BlackElo "1935"]
[PlyCount "118"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Nbd2 c5 13. Bc2 Qc7 14. Nf1 Rfc8 15. Bb1 Nb6 16. Ne3 cxd4 17. cxd4 Nxa4 18. Nd5 Nxd5 19. exd5 exd4 20. Bg5 Re8 21. Qxd4 Bxg5 22. Bxh7+ Kxh7 23. Nxg5+ Kg8 24. Qh4 Qc2 25. Rec1 Qg6 26. Rc7 Bxd5 27. Rd1 Nb6 28. Rd4 Rac8 29. Ra7 Rc4 30. Rxc4 Nxc4 31. f3 f6 32. Ne4 Bxe4 33. fxe4 Qxe4 34. Qxe4 Rxe4 35. Rxa6 Nxb2 36. Rxd6 Rb4 37. Kf2 Nc4 38. Rd8+ Kh7 39. Rb8 Rb2+ 40. Kf3 Ne5+ 41. Ke4 Rxg2 42. Rxb5 Rg3 43. h4 Rg4+ 44. Kf5 Rxh4 45. Rb7 Rh1 46. Rb2 Rf1+ 47. Ke6 g5 48. Rh2+ Kg6 49. Rh8 g4 50. Rf8 Kg5 51. Rg8+ Kh4 52. Rh8+ Kg3 53. Rh5 Kg2 54. Kd5 g3 55. Ke4 Kg1 56. Ke3 g2 57. Ke2 Rf2+ 58. Ke1 Nf3+ 59. Kd1 Kf1 0-1

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.28"]
[Round "5"]
[White "Maciejewski, Kamil"]
[Black "Szopa, Emilia"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1935"]
[BlackElo "1861"]
[PlyCount "141"]
[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. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 e5 6. 0-0 Nge7 7. Ne1 0-0 8. Nc2 a6 9. a3 Nd4 10. b4 Qc7 11. Ne3 cxb4 12. axb4 Rb8 13. d3 d6 14. Ned5 Nxd5 15. Nxd5 Qd8 16. e3 Ne6 17. Bb2 Nc7 18. Qd2 Be6 19. Nxc7 Qxc7 20. Rfc1 Rfc8 21. Ra5 Qd7 22. b5 axb5 23. Rxb5 Rc5 24. Rb6 Qc7 25. Qb4 d5 26. Ba3 Bf8 27. Qb2 Rc6 28. Rb5 Bxa3 29. Qxa3 e4 30. Rcb1 exd3 31. cxd5 Rc3 32. R5b3 Rxb3 33. Qxb3 Bf5 34. e4 d2 35. Qd1 Bg4 36. Qxd2 b5 37. h3 Bd7 38. d6 Qb6 39. e5 b4 40. Bd5 Bxh3 41. Qf4 Bf5 42. g4 Be6 43. Bxe6 fxe6 44. Qf6 Re8 45. Rd1 Rf8 46. Qxe6+ Kg7 47. Rd2 b3 48. Rb2 Qd4 49. Qxb3 Qxe5 50. Qb7+ Rf7 51. Qb6 Rd7 52. Rb1 Rxd6 53. Qc7+ Kh6 54. Qc1+ Qg5 55. Qc4 Qd5 56. Qf4+ Kg7 57. Re1 Rf6 58. Qc7+ Rf7 59. Qc3+ Kh6 60. Qh3+ Kg7 61. Qc3+ Kh6 62. Qe3+ Qg5 63. Qg3 Kg7 64. Re5 Qf4 65. Qxf4 Rxf4 66. g5 Rf5 67. Rxf5 gxf5 68. Kg2 Kg6 69. f4 h6 70. gxh6 Kxh6 71. Kg3 1/2-1/2

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.27"]
[Round "4"]
[White "Palacki, Rafal"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1840"]
[BlackElo "1935"]
[PlyCount "103"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 Nc6 10. Na3 a6 11. Bd2 Rb8 12. Nc2 b5 13. axb5 axb5 14. b4 cxb4 15. Nxb4 Nxb4 16. cxb4 Bb7 17. Qb3 Qd7 18. h3 h6 19. Bc3 Bd8 20. Rac1 Bb6 21. Nh4 Kh7 22. Qd1 Ra8 23. Bb1 Qe6 24. Qf3 Rfc8 25. d4 Ra3 26. d5 Qd7 27. Rc2 Rc4 28. Ba2 Rcxc3 29. Rxc3 Rxa2 30. Re2 Ra1+ 31. Kh2 Bd4 32. Ra3 Rb1 33. Rb3 Rxb3 34. Qxb3 g6 35. Qd3 Nh5 36. Rc2 Nf4 37. Qg3 Bb6 38. Nf3 Nh5 39. Qh4 Bd8 40. Qg4 Qxg4 41. hxg4 Nf6 42. Nd2 Nxg4+ 43. Kg3 Nf6 44. f3 Nh5+ 45. Kh2 Nf4 46. Ra2 Bb6 47. Ra3 Ne2 48. Nb3 Nd4 49. Na5 Bc8 50. Nc6 Bb7 51. Na5 Bc8 52. Nc6 1/2-1/2

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.26"]
[Round "3"]
[White "Maciejewski, Kamil"]
[Black "Stemmler, Fabian"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1935"]
[BlackElo "2054"]
[PlyCount "138"]
[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. Nf3 f5 2. d3 Nc6 3. d4 e6 4. c4 Nf6 5. Nc3 Bb4 6. d5 Bxc3+ 7. bxc3 Ne7 8. Bg5 Ne4 9. Qd4 Nxg5 10. Nxg5 Ng6 11. h4 e5 12. Qd2 h6 13. Nf3 d6 14. h5 Ne7 15. g3 0-0 16. Bg2 Qe8 17. Qc2 Bd7 18. Nd2 c5 19. f4 exf4 20. gxf4 Qf7 21. Bf3 Kh8 22. Kf2 Ng8 23. Rag1 Nf6 24. e3 Rae8 25. Nf1 Re7 26. Ng3 Rfe8 27. Re1 Ne4+ 28. Bxe4 fxe4 29. Rh4 Qf6 30. Reh1 b5 31. cxb5 Bxb5 32. c4 Bd7 33. R4h2 Bg4 34. Rb1 Bf3 35. Rb3 Rf7 36. Qb2 Qd8 37. Qc3 Qa8 38. Ne2 Rb7 39. Ng1 Bd1 40. Rxb7 Qxb7 41. Qc1 Bg4 42. Kg3 Bf5 43. Rb2 Qf7 44. Qd1 Rg8 45. Rh2 g5 46. Qa1+ Kh7 47. Kf2 gxf4 48. exf4 Bg4 49. Ke3 Rf8 50. Rf2 Bf3 51. Nh3 Qf5 52. Rh2 Bg4 53. Qf1 Qf6 54. Kf2 Bxh3 55. Qxh3 Qxf4+ 56. Ke2 Rf7 57. Qg2 Rg7 58. Qf2 Qg4+ 59. Kd2 Qg5+ 60. Qe3 Qe5 61. Re2 Re7 62. Qc3 Qxh5 63. Rg2 e3+ 64. Kc2 Qf5+ 65. Kb2 e2 66. Rg1 Qe5 67. Re1 Qxc3+ 68. Kxc3 h5 69. Kd3 Kh6 0-1

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.26"]
[Round "2"]
[White "Stokes, Paul C"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1857"]
[BlackElo "1935"]
[PlyCount "132"]
[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 d5 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c3 Bd6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 0-0 10. Nbd2 cxd4 11. exd4 Bd7 12. Re1 Rfc8 13. Qe2 Qd8 14. Ne5 Nxe5 15. dxe5 Be7 16. c4 Bc6 17. Red1 Qb6 18. b3 Rd8 19. cxd5 Bxd5 20. Nc4 Qa6 21. Qb2 Bxg2 22. Kxg2 b5 23. Ne3 Bc5 24. Rxd8+ Rxd8 25. Rd1 Qc6+ 26. Kg1 Rxd1+ 27. Nxd1 Qe4 28. Qd2 Qxe5 29. Ne3 Bxe3 30. fxe3 g6 31. Kf2 a6 32. Kg1 h5 33. Kf2 Kg7 34. h4 Qf5+ 35. Kg1 Qd5 36. Qf2 e5 37. Kh2 a5 38. Kg1 b4 39. Kh2 e4 40. Kg1 Qf5 41. Qd2 Qe5 42. Kf2 Qf6+ 43. Kg2 Qc3 44. Qf2 Kf8 45. Kh2 Ke7 46. Kg2 Ke6 47. Kh2 Qd3 48. Kg2 Qd1 49. Kh2 f6 50. Kg2 Qf3+ 51. Qxf3 exf3+ 52. Kxf3 Ke5 53. e4 Kd4 54. Kf4 Kc3 55. e5 fxe5+ 56. Kxe5 Kb2 57. Kf6 Kxa2 58. Kxg6 Kxb3 59. Kxh5 a4 60. g4 a3 61. g5 a2 62. g6 a1Q 63. Kh6 Qh8+ 64. Kg5 Ka4 65. h5 b3 66. h6 b2 0-1

[Event "Krakow op-B"]
[Site "Krakow"]
[Date "2022.06.25"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Cattaruzzo, Nicolo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1935"]
[BlackElo "1744"]
[PlyCount "77"]
[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. Nf3 f5 2. d3 Nf6 3. e4 d6 4. Nc3 Nc6 5. Bg5 e6 6. exf5 h6 7. Bd2 exf5 8. Nh4 Kf7 9. Nf3 g6 10. d4 Bg7 11. Bc4+ d5 12. Bb5 Ne4 13. Bf4 Be6 14. Bxc6 bxc6 15. Na4 Rb8 16. 0-0 Qe7 17. Ne5+ Bxe5 18. Bxe5 Rhc8 19. f3 Nf6 20. Bxf6 Qxf6 21. f4 Rg8 22. b3 Rbe8 23. c3 Bc8 24. Nc5 Re3 25. Qd2 Rge8 26. Rfe1 Qe7 27. Kf1 g5 28. g3 gxf4 29. gxf4 Rxe1+ 30. Rxe1 Qxe1+ 31. Qxe1 Rxe1+ 32. Kxe1 Kg6 33. Kf2 Kh5 34. Kg3 a5 35. a4 Kg6 36. b4 axb4 37. cxb4 Kf6 38. a5 Kg6 39. a6 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Brodowski, Piotr"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1884"]
[BlackElo "2443"]
[PlyCount "70"]
[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. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. d4 Nxd4 7. Nxd4 cxd4 8. Ne4 d5 9. cxd5 exd5 10. Qa4+ Kf8 11. Bg5 f6 12. Qb4+ Qe7 13. Qxd4 fxg5 14. Qxd5 Nf6 15. Qxg5 Nxe4 16. Qxe7+ Kxe7 17. Bxe4 Bxb2 18. Rd1 Bc3+ 19. Kf1 Bh3+ 20. Bg2 Bxg2+ 21. Kxg2 Rhd8 22. Kf3 b5 23. Rc1 b4 24. Rc2 a5 25. e4 Rd3+ 26. Ke2 Rad8 27. f4 Rd2+ 28. Rxd2 Rxd2+ 29. Kf3 Rxa2 30. f5 gxf5 31. exf5 b3 32. g4 Ra1 33. Rxa1 Bxa1 34. g5 b2 35. f6+ Kf7 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.13"]
[Round "9"]
[White "Maciejewski, Kamil"]
[Black "Karut, Kacper"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1884"]
[BlackElo "1826"]
[PlyCount "79"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 Be7 7. cxd5 Nxd5 8. Nc3 Nxc3 9. bxc3 cxd4 10. cxd4 0-0 11. e4 Bf6 12. Be3 Qa5 13. Qb3 Rd8 14. Rfd1 b6 15. e5 Be7 16. Ng5 Bd7 17. d5 Nxe5 18. dxe6 Ba4 19. exf7+ Kh8 20. Bxa8 Rxa8 21. Qe6 Bxg5 22. Rd5 Nf3+ 23. Kg2 Ne1+ 24. Kh3 Qa6 25. Rxe1 Bxe3 26. Qxe3 Qc8+ 27. Qe6 Qxe6+ 28. Rxe6 Rf8 29. Red6 g6 30. Rd8 Kg7 31. Rxf8 Kxf8 32. Rd8+ Kxf7 33. Ra8 Bd7+ 34. g4 a5 35. Ra7 Ke6 36. Ra6 Ke5 37. Rxb6 Kf4 38. Rf6+ Kg5 39. Ra6 a4 40. Kg3 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.12"]
[Round "8"]
[White "Panek, Bartosz"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2073"]
[BlackElo "1884"]
[PlyCount "105"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. h3 Na5 8. Bb3 a6 9. Nbd2 h6 10. Nf1 Nxb3 11. axb3 Nh7 12. d4 Bf6 13. Ng3 Re8 14. Be3 Ng5 15. d5 Nxf3+ 16. Qxf3 Bg5 17. b4 Bd7 18. c4 Rf8 19. Nf5 Qf6 20. Ra3 Kh7 21. Bxg5 Qxg5 22. h4 Qf6 23. Qh5 Qg6 24. Qxg6+ fxg6 25. Ng3 Rf4 26. c5 Raf8 27. f3 Rxh4 28. cxd6 cxd6 29. Rc1 Bb5 30. Rc7 Rhf4 31. Rxb7 h5 32. Rc3 h4 33. Nh1 h3 34. Nf2 hxg2 35. Kxg2 R4f7 36. Rb6 Rf6 37. Ng4 Rf4 38. Rxd6 Re8 39. Rc7 Kh8 40. Rxg6 Be2 41. Nh2 Rg8 42. Rg5 Kh7 43. Rh5+ Kg6 44. Rxe5 Rgf8 45. Re6+ Kh7 46. Ree7 Bxf3+ 47. Nxf3 Rxf3 48. Rxg7+ Kh6 49. Rh7+ Kg5 50. Rcg7+ Kf4 51. Rf7+ Ke3 52. Rxf3+ Rxf3 53. Rh3 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.11"]
[Round "7"]
[White "Maciejewski, Kamil"]
[Black "Sidorczuk, Pawel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1884"]
[BlackElo "1887"]
[PlyCount "59"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 c5 6. Nbd2 0-0 7. e4 Nc6 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b5 11. Nf1 Bb7 12. Bf4 Nb6 13. h4 Rac8 14. h5 Nd4 15. Nxd4 cxd4 16. Rec1 Na4 17. Rab1 h6 18. Nh2 b4 19. Nf3 Qb6 20. g4 Rc6 21. g5 hxg5 22. Nxg5 Rfc8 23. h6 gxh6 24. Nxf7 Kxf7 25. Qh5+ Kg8 26. Qg6+ Kh8 27. Qxh6+ Kg8 28. Be4 Bh4 29. Bh7+ Kf7 30. Bg6+ 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.10"]
[Round "6"]
[White "Jarzebowski, Kacper"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2148"]
[BlackElo "1884"]
[PlyCount "125"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 c5 5. 0-0 cxd4 6. Nxd4 e5 7. Nb3 h6 8. Nc3 Be6 9. Qd3 Nc6 10. Rd1 Nb4 11. Qd2 Bf5 12. Nxd5 Nxc2 13. Qc3 Bd6 14. Ne3 Rc8 15. Nxf5 Rxc3 16. Nxd6+ Qxd6 17. Rxd6 Rxb3 18. axb3 Nxa1 19. Bxb7 Nxb3 20. Be3 a5 21. Ra6 0-0 22. f3 Rb8 23. Ra8 Rxa8 24. Bxa8 Nd7 25. Bd5 Ndc5 26. Kf1 Kf8 27. Ke1 Ke7 28. Kd1 Nd4 29. Bd2 Ndb3 30. Bc3 f6 31. e3 Kd6 32. Bc4 a4 33. h4 e4 34. f4 Nd3 35. h5 Ke7 36. Ke2 Ndc1+ 37. Kf2 Nd3+ 38. Bxd3 exd3 39. e4 Nc1 40. Ke3 Ke6 41. Bd2 Ne2 42. Be1 Nc1 43. Kd2 Nb3+ 44. Kxd3 f5 45. Bb4 Nc1+ 46. Ke3 fxe4 47. Kxe4 Ne2 48. g4 Ng3+ 49. Kd3 Nf1 50. f5+ Kd5 51. g5 Ng3 52. f6 Nxh5 53. fxg7 Nxg7 54. gxh6 Ne6 55. h7 Nf4+ 56. Kc2 Ng6 57. Bc3 Kc4 58. h8Q Nxh8 59. Bxh8 Kb4 60. Bf6 Kb5 61. Kb1 a3 62. b3 Kb4 63. Ka2 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.09"]
[Round "5"]
[White "Maciejewski, Kamil"]
[Black "Marciniak, Leonard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1884"]
[BlackElo "1738"]
[PlyCount "147"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 Ngf6 4. Bg2 e6 5. 0-0 b5 6. a4 c6 7. Ne5 Bb7 8. axb5 cxb5 9. Qd3 a6 10. Nxd7 Qxd7 11. Nd2 Be7 12. Nf3 0-0 13. Ne5 Qc7 14. Bd2 Rac8 15. Rfc1 Bd6 16. Ba5 Qe7 17. Qb3 Rfe8 18. e3 h5 19. Nd3 Rc4 20. c3 e5 21. Bb4 Bxb4 22. Nxb4 exd4 23. exd4 Qd6 24. Nd3 Rc7 25. Re1 Rxe1+ 26. Rxe1 Re7 27. Re5 Ng4 28. Rxe7 Qxe7 29. h3 Nf6 30. Qd1 Qd6 31. Qe2 g6 32. Nc5 Bc8 33. Qe5 Qc6 34. Nd3 a5 35. Qe7 Qe6 36. Qd8+ Kg7 37. Ne5 a4 38. h4 Qf5 39. Bxd5 Nxd5 40. Qxd5 Be6 41. Qb7 Qb1+ 42. Kg2 Bc4 43. Nxc4 bxc4 44. Qb4 Qe4+ 45. Kh2 Qe2 46. Qb7 Qxf2+ 47. Qg2 Qe3 48. Qc2 Qd3 49. Qf2 a3 50. bxa3 Qxc3 51. a4 Qd3 52. Qf4 c3 53. Qe5+ Kh7 54. Qc7 Qe2+ 55. Kg1 Qd1+ 56. Kg2 Qc2+ 57. Kg1 Qd1+ 58. Kg2 Qe2+ 59. Kg1 Qe1+ 60. Kg2 Qd2+ 61. Kh3 Qxd4 62. Qxf7+ Qg7 63. Qc4 Qd7+ 64. Kg2 Qd2+ 65. Kf3 Kg7 66. Qc7+ Kf6 67. Qb6+ Ke5 68. Qe3+ Kd5 69. Qxd2+ cxd2 70. Ke2 Kc4 71. Kxd2 Kb4 72. Ke3 Kxa4 73. Kf4 Kb5 74. Kg5 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.08"]
[Round "4"]
[White "Rog, Bartlomiej"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2075"]
[BlackElo "1884"]
[PlyCount "119"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Bb5+ c6 8. Qe2+ Be6 9. Bc4 Qxf6 10. dxc3 Be7 11. Bxe6 Qxe6 12. Qxe6 fxe6 13. Bf4 0-0 14. Bg3 Nd7 15. 0-0-0 Nc5 16. Nf3 Rad8 17. Kc2 Ne4 18. Rde1 Nxg3 19. hxg3 Rd6 20. Re2 Bf6 21. g4 h6 22. Rh5 Rfd8 23. Nd2 Rd5 24. Rh3 Kf7 25. Ne4 b6 26. Rf3 Re8 27. Ng3 Rg5 28. Rf4 Rd5 29. Nh5 Re7 30. Re3 e5 31. Rfe4 Red7 32. Re2 Rd1 33. Rc4 c5 34. Ng3 Rg1 35. f3 Rd5 36. Nf5 b5 37. Ne3 bxc4 38. Nxd5 Bg5 39. b3 cxb3+ 40. axb3 Ke6 41. c4 Kd6 42. Nc3 a5 43. Kd3 Bf4 44. Ra2 Kc6 45. Rxa5 Rxg2 46. Ne4 Rg1 47. Ra6+ Kc7 48. Rg6 Re1 49. Nxc5 Re3+ 50. Kc2 Rxf3 51. b4 Be3 52. Rxg7+ Kc8 53. Ne4 Bd4 54. c5 Re3 55. Nd6+ Kd8 56. Nb5 Rg3 57. c6 Bb6 58. Nd6 Rg2+ 59. Kb3 Rg3+ 60. Ka4 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.07"]
[Round "3"]
[White "Kocierz, Pawel"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1774"]
[BlackElo "1884"]
[PlyCount "106"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. Nc3 Be6 5. b3 Qd7 6. Bb2 g6 7. Nd5 Bg7 8. Nf3 h6 9. 0-0 Nge7 10. Nxe7 Qxe7 11. d4 e4 12. Nd2 Nxd4 13. Nxe4 Nf3+ 14. Bxf3 Bxb2 15. Rb1 Bg7 16. Qd2 0-0 17. Nc3 c6 18. Rfd1 Rad8 19. Rbc1 Kh7 20. Qe3 a6 21. Qb6 Rd7 22. Rd3 f5 23. Rcd1 Rfd8 24. Qb4 Be5 25. Na4 Qf6 26. Nb6 Rf7 27. e3 g5 28. Bh5 Rg7 29. Bf3 f4 30. Qd2 fxg3 31. Be4+ Kh8 32. fxg3 Rf8 33. Bg2 Rgf7 34. Rf1 Qg6 35. Rxf7 Rxf7 36. e4 c5 37. Nd5 Bxd5 38. exd5 Bd4+ 39. Kh1 Rf2 40. Qd1 Rxa2 41. Bf1 g4 42. Rxd4 cxd4 43. Qxd4+ Qg7 44. Qf4 Ra1 45. b4 Kg8 46. c5 Qg5 47. Qxg5+ hxg5 48. Kg2 Ra2+ 49. Kg1 dxc5 50. bxc5 Rc2 51. d6 Kf8 52. Bg2 Rxg2+ 53. Kxg2 a5 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.06"]
[Round "2"]
[White "Maciejewski, Kamil"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1884"]
[BlackElo "2091"]
[PlyCount "132"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. b3 g6 4. Bb2 Nf6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qa5 11. Nc3 Be6 12. Qd2 Rab8 13. Rad1 Rfc8 14. e4 a6 15. Nd5 Qxd2 16. Rxd2 Bxd5 17. exd5 b5 18. cxb5 axb5 19. Re1 Kf8 20. a3 Ne8 21. Bxg7+ Nxg7 22. Bf1 Rc3 23. Rd3 Rc2 24. Ra1 Ne8 25. Rd4 Nc7 26. Rb4 Rc5 27. a4 Rxd5 28. axb5 Rc5 29. Ra7 Rb6 30. Rc4 Nxb5 31. Ra8+ Kg7 32. Rb4 Nc7 33. Rxb6 Nxa8 34. Rb7 Nc7 35. b4 Rc1 36. b5 Nd5 37. Kg2 Kf6 38. Rb8 Rb1 39. Bc4 Nc3 40. b6 Na4 41. b7 Nc5 42. Rf8 Rxb7 43. Rxf7+ Ke5 44. Rxh7 d5 45. Be2 d4 46. Bf3 Ra7 47. h4 Nd3 48. Be2 Nb2 49. h5 d3 50. Bg4 gxh5 51. Rxh5+ Kd4 52. Rh8 Ra4 53. Rd8+ Kc3 54. Bf3 d2 55. Re8 Re4 56. Rc8+ Rc4 57. Re8 Re4 58. Rc8+ Kd3 59. Rd8+ Rd4 60. Re8 Rd7 61. g4 Kd4 62. Kg3 Ke5 63. Rb8 Rd3 64. Rb5+ Kf6 65. Rb6+ Kg7 66. Rxb2 d1Q 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.06"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Kacprzak, Karol1111"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1884"]
[BlackElo "2226"]
[PlyCount "94"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Be6 8. Ng5 Qxg5 9. Nxd5 Qd8 10. Nc3 Rc8 11. d3 Be7 12. Be3 0-0 13. Rc1 Qd7 14. Qa4 Rfd8 15. Rfe1 h6 16. Ne4 b6 17. Nc3 Bd6 18. b3 Bb8 19. Kh1 Qe8 20. Rf1 Bd7 21. Qh4 Nd4 22. Bxd4 exd4 23. Nd5 Bd6 24. e4 dxe3 25. fxe3 Qe6 26. Rc4 f5 27. e4 Rf8 28. Rcc1 fxe4 29. dxe4 Bb5 30. Bh3 Qe5 31. Rf5 Rxf5 32. Bxf5 Rf8 33. Qg4 Bd3 34. Re1 Qe8 35. Re3 c4 36. bxc4 Bxc4 37. Be6+ Kh8 38. Re1 Be5 39. Rc1 h5 40. Qh3 Be2 41. Nf4 Bf3+ 42. Kg1 Bxf4 43. gxf4 Qg6+ 44. Kf2 Qxe4 45. Rc4 Qe2+ 46. Kg3 Qe3 47. Rc8 Bg4+ 0-1

[Event "Lodz Jan Krzysztof Duda Cup"]
[Site "Lodz"]
[Date "2021.11.13"]
[Round "8"]
[White "Chylewski, Patryk"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2303"]
[BlackElo "1884"]
[PlyCount "59"]
[EventDate "2021.11.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. h3 d5 2. c3 e5 3. d4 exd4 4. cxd4 Bd6 5. Nc3 c6 6. Nf3 Bf5 7. g3 Ne7 8. Bf4 Qc7 9. Qd2 Nd7 10. Rc1 Bxf4 11. gxf4 Nf6 12. Rg1 Ng6 13. Ne5 Ne4 14. Nxe4 Bxe4 15. e3 f6 16. Nd3 Nh4 17. Be2 Kf7 18. Nc5 Nf3+ 19. Bxf3 Bxf3 20. Rxg7+ Kxg7 21. Ne6+ Kf7 22. Nxc7 Rag8 23. Qb4 Rg1+ 24. Kd2 Rg2 25. Rf1 b6 26. Qd6 Rhg8 27. Qe6+ Kg7 28. Ne8+ Kf8 29. Nd6 R2g7 30. Qe8# 1-0

[Event "Lodz Jan Krzysztof Duda Cup"]
[Site "Lodz"]
[Date "2021.11.13"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Gdanski, Jacek"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1884"]
[BlackElo "2499"]
[PlyCount "70"]
[EventDate "2021.11.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 g6 5. Nc3 Bg7 6. 0-0 Nge7 7. Ne1 a6 8. Nc2 b5 9. d3 0-0 10. Ne3 Rb8 11. Ncd5 d6 12. Rb1 Nxd5 13. Nxd5 bxc4 14. dxc4 Bf5 15. e4 Be6 16. Be3 Qa5 17. a3 Nd4 18. Bxd4 exd4 19. Ne7+ Kh8 20. Nc6 Qc7 21. Nxb8 Bxc4 22. Nxa6 Bxa6 23. Re1 c4 24. Qa4 Qb6 25. Qb4 Qc7 26. Qa4 Qb6 27. Qb4 Rb8 28. Qxb6 Rxb6 29. Bf1 d3 30. Red1 Rxb2 31. Rxb2 Bxb2 32. Rd2 c3 33. Rxd3 c2 34. Rxd6 Bxf1 35. Rc6 Bd3 0-1

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.28"]
[Round "9"]
[White "Sidorczuk, Pawel"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1910"]
[BlackElo "1969"]
[PlyCount "119"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 Bg7 16. d5 Nb6 17. Rb1 Rb8 18. Qe2 c6 19. c4 cxd5 20. cxd5 Rc8 21. Bd3 Nfd7 22. Bd2 Na8 23. a4 bxa4 24. bxa4 Nc5 25. Be3 Nxd3 26. Qxd3 Re7 27. Nd2 Rec7 28. Rb2 Rc1 29. Rxc1 Rxc1+ 30. Kh2 Qc8 31. Qb3 Rc7 32. f3 h6 33. Bf2 Bf6 34. Ngf1 Bg5 35. Ne3 Bf4+ 36. g3 Bxe3 37. Bxe3 Kg7 38. Qb4 Rd7 39. Nc4 Qc7 40. f4 f6 41. Nxd6 Rxd6 42. Qxb7 Rd7 43. Qxa8 Qc3 44. Rb8 Qc2+ 45. Kg1 Qd1+ 46. Kg2 Qe2+ 47. Bf2 Qxe4+ 48. Kh2 Qxd5 49. fxe5 fxe5 50. Qxd5 Rxd5 51. Rb7+ Kg8 52. Rb6 Ra5 53. Rxg6+ Kf7 54. Rxh6 Rxa4 55. g4 a5 56. g5 Ra2 57. Kg3 a4 58. Rf6+ Kg7 59. Re6 Re2 60. Kf3 1-0

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.26"]
[Round "6"]
[White "Maciejewski, Kamil"]
[Black "Mirowska, Oliwia"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1969"]
[BlackElo "1766"]
[PlyCount "119"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 Bxf2+ 10. Kxf2 Ng4+ 11. Kg1 Ne3 12. Rf1 Nxf1 13. Kxf1 e5 14. Nxc4 f6 15. Be3 0-0 16. Nd6 Rd8 17. Nxc8 Raxc8 18. Bh3 Rc7 19. Rc1 Re7 20. Bc5 Ree8 21. e3 g6 22. Ke2 f5 23. Bf1 Kg7 24. b3 Kf6 25. Ba3 Rd7 26. Kf2 g5 27. Bb5 Re6 28. Bc4 Re8 29. Bb5 Re6 30. Bxc6 Rxc6 31. Rxc6+ bxc6 32. Ke2 Rd5 33. Bb2 h5 34. b4 g4 35. Nd2 Rb5 36. Bc3 Kg5 37. a4 Rd5 38. e4 fxe4 39. Nxe4+ Kf5 40. Nf2 Rd8 41. Ke3 Rd7 42. Nd3 Rd8 43. Nxe5 Re8 44. Kd3 Rxe5 45. Bxe5 Kxe5 46. Kc4 Ke4 47. Kc5 Kf3 48. Kxc6 Kg2 49. b5 Kxh2 50. a5 h4 51. b6 axb6 52. axb6 hxg3 53. b7 g2 54. b8Q+ g3 55. Qh8+ Kg1 56. Qd4+ Kf1 57. Qf4+ Kg1 58. Qxg3 Kh1 59. Qh3+ Kg1 60. Kd5 1-0

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.26"]
[Round "7"]
[White "Siekanska, Zuzanna"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1763"]
[BlackElo "1969"]
[PlyCount "48"]
[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. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qb3 a5 6. a3 a4 7. Qc2 Bxc3+ 8. Qxc3 Ne4 9. Qc2 Nc6 10. Bf4 g5 11. Be3 f5 12. Ne5 Nxe5 13. dxe5 f4 14. Bd4 c5 15. Bc3 Nxc3 16. bxc3 Qc7 17. Rd1 Qxe5 18. Qd3 b6 19. cxd5 exd5 20. Qxd5 Qxc3+ 21. Rd2 Qc1+ 22. Rd1 Qc3+ 23. Rd2 Qc1+ 24. Rd1 Qc3+ 1/2-1/2

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.25"]
[Round "5"]
[White "Trybus, Daniel"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1889"]
[BlackElo "1969"]
[PlyCount "85"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 h6 13. Ng3 Bf8 14. Nh4 Bg4 15. Qd2 g6 16. h3 Be6 17. Nf3 Rb8 18. Qe2 b4 19. Nh2 Bg7 20. Ba4 Re7 21. c4 Rc7 22. Be3 Nc6 23. Qd2 Kh7 24. Bxc6 Rxc6 25. f3 Ng8 26. Rf1 h5 27. Ne2 f5 28. exf5 Bxf5 29. Ng3 Bh6 30. f4 exf4 31. Bxf4 Bxf4 32. Rxf4 Nh6 33. Raf1 Rc7 34. Nxf5 gxf5 35. Rxf5 Nxf5 36. Rxf5 Qe8 37. Nf3 Qg6 38. Nh4 Qe8 39. Rf6 Rg7 40. Rh6+ Kg8 41. Nf5 Qe5 42. Rxh5 Qf6 43. Nh6+ 1-0

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.24"]
[Round "3"]
[White "Bartel, Michal"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2262"]
[BlackElo "1969"]
[PlyCount "59"]
[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. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Bd3 Bd6 7. Ngf3 0-0 8. Ne5 Qc7 9. Ndf3 b6 10. 0-0 Bb7 11. Rc1 Ne4 12. c4 Nb4 13. Bb1 f6 14. a3 Na6 15. cxd5 exd5 16. dxc5 Bxe5 17. c6 Bxc6 18. Nd4 Nac5 19. b4 Bxf4 20. exf4 Qxf4 21. bxc5 Bd7 22. Ba2 Qg5 23. Nf3 Qh5 24. Qxd5+ Qxd5 25. Bxd5+ Kh8 26. Bxe4 Rae8 27. c6 Bg4 28. Rfe1 f5 29. Bd5 Rd8 30. c7 1-0

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.24"]
[Round "4"]
[White "Maciejewski, Kamil"]
[Black "Galant, Ireneusz"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1969"]
[BlackElo "1827"]
[PlyCount "80"]
[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. Nf3 c5 2. g3 g6 3. c4 Bg7 4. Nc3 Nc6 5. Bg2 e5 6. 0-0 d6 7. Ne1 Be6 8. d3 Qd7 9. Nc2 Bh3 10. Ne3 h5 11. Ne4 h4 12. Bxh3 Qxh3 13. g4 Bh6 14. f4 Bxf4 15. Rxf4 exf4 16. Ng5 Qxe3+ 17. Bxe3 fxe3 18. Qf1 f6 19. Ne4 0-0-0 20. Qf4 Ne5 21. h3 Kc7 22. Qxe3 b6 23. Rf1 f5 24. gxf5 gxf5 25. Rxf5 Ne7 26. Rf6 N7c6 27. Ng5 Rde8 28. Re6 Reg8 29. Kh2 Kd7 30. Rf6 Re8 31. Ne4 Kc7 32. Rxd6 Rhg8 33. Rh6 Nd4 34. Rxh4 Ref8 35. Rh7+ Kb8 36. Re7 Nef3+ 37. exf3 Rxf3 38. Qh6 Rf2+ 39. Nxf2 Nf3+ 40. Kh1 Rg1# 0-1

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.23"]
[Round "2"]
[White "Maciejewski, Kamil"]
[Black "Baliuniene, Margarita"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1969"]
[BlackElo "1875"]
[PlyCount "89"]
[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. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 c5 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 Nc6 9. e5 Nd5 10. c3 Qc7 11. Re1 Rd8 12. Qc2 b5 13. Nf1 h6 14. Qe4 Bb7 15. Qg4 Kf8 16. Qh5 c4 17. Ne3 Nxe3 18. Bxe3 Rd3 19. g4 Ke8 20. g5 hxg5 21. Nxg5 g6 22. Qh7 Nd8 23. Qg8+ Kd7 24. Nxf7 Bxg2 25. Kxg2 Nxf7 26. Qxa8 Nxe5 27. Qxa7 Bd6 28. Qxc7+ Bxc7 29. Bf4 Nf3 30. Bxc7 Nxe1+ 31. Rxe1 Kxc7 32. Re5 Rd2 33. Rxb5 Kc6 34. a4 e5 35. Kf3 e4+ 36. Ke3 Rc2 37. h4 Kd6 38. Rb6+ Kc5 39. a5 Kd5 40. Rb5+ Kc6 41. Rb4 Kc5 42. a6 Rc1 43. Ra4 Kb5 44. Ra2 Re1+ 45. Kd2 1-0

[Event "Poronin Tatra Limba op"]
[Site "Poronin"]
[Date "2021.05.22"]
[Round "1"]
[White "Socko, Monika"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2421"]
[BlackElo "1969"]
[PlyCount "105"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d5 8. cxd5 exd5 9. Nc3 Nbd7 10. Bf4 Ne4 11. Rc1 Nxc3 12. bxc3 Re8 13. Qa4 Nf8 14. Ne5 Bd6 15. c4 Bxe5 16. dxe5 c6 17. cxd5 cxd5 18. Red1 Ne6 19. Qb3 Nxf4 20. gxf4 Qh4 21. Qg3 Qxg3 22. fxg3 Rac8 23. Rxc8 Rxc8 24. Bxd5 Bxd5 25. Rxd5 Kf8 26. Rd7 Rc2 27. a4 a5 28. Kf2 Rc4 29. Rb7 Rxa4 30. Rxb6 Ra3 31. f5 a4 32. Rb8+ Ke7 33. Rb7+ Kf8 34. Ra7 Ra2 35. g4 h6 36. Ra8+ Ke7 37. Rg8 a3 38. e6 fxe6 39. Rxg7+ Kf8 40. Ra7 exf5 41. gxf5 Ra1 42. Ke3 Rf1 43. Ke4 Rf2 44. e3 a2 45. h4 Rb2 46. Kf4 Rh2 47. Ke5 Rb2 48. e4 Rb5+ 49. Kf4 Rb2 50. f6 Rf2+ 51. Ke5 Rb2 52. Kf5 Rb5+ 53. e5 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.21"]
[Round "9"]
[White "Maciejewski, Kamil"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1942"]
[BlackElo "1920"]
[PlyCount "51"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 b6 8. Re1 Bb7 9. c3 Qc7 10. Nf1 h6 11. h4 0-0-0 12. Bf4 e5 13. Nxe5 Nxe5 14. d4 dxe4 15. Bxe5 Bd6 16. Bxf6 gxf6 17. Bxe4 Bxe4 18. Rxe4 f5 19. Re1 Rhg8 20. Qf3 f4 21. Kg2 Rg7 22. dxc5 bxc5 23. Rad1 Rdg8 24. Qa8+ Kd7 25. Qd5 Qc6 26. Re7+ 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.20"]
[Round "8"]
[White "Redzisz, Michal"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2319"]
[BlackElo "1942"]
[PlyCount "69"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. b4 Bc7 8. Bb2 d5 9. Ng3 e5 10. cxd5 exd4 11. Qxd4 Bb6 12. Qd2 cxd5 13. Rd1 Be6 14. Be2 Qd7 15. Nb5 Ne8 16. Nh5 Bd8 17. Nf4 Bf6 18. Nd4 Nc6 19. Nb3 b6 20. Bf3 Bxb2 21. Qxb2 Nf6 22. 0-0 Qd6 23. Nd4 Nxd4 24. Rxd4 Rac8 25. Rfd1 Qe5 26. Qd2 Rfd8 27. e4 Bg4 28. Nxd5 Bxf3 29. Nxf6+ gxf6 30. Rxd8+ Rxd8 31. Qxd8+ Kg7 32. gxf3 Qf4 33. Qd6 Qh6 34. Qg3+ Kf8 35. Rd8+ 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.19"]
[Round "7"]
[White "Ciborowski, Konrad Jr"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1762"]
[BlackElo "1942"]
[PlyCount "62"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 Be7 7. Be3 Nc6 8. 0-0-0 Nxe5 9. Qg3 Ng4 10. Bd4 0-0 11. h3 Bd6 12. Qd3 Qg5+ 13. Kb1 Bf5 14. Qb5 Ne3 15. Bxe3 Qxe3 16. Qxd5 Qf2 17. Bd3 Bxd3 18. cxd3 Rae8 19. Qf3 Qb6 20. Ne2 Re3 21. Qf2 Rxd3 22. Qf5 Re3 23. Rd2 Re5 24. Qg4 Qe3 25. Rc2 Rg5 26. Qc4 Rxg2 27. h4 Qe6 28. Qb5 Qe4 29. Re1 a6 30. Qb3 Bg3 31. Rec1 Rxe2 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.18"]
[Round "6"]
[White "Maciejewski, Kamil"]
[Black "Piekielny, Pawel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1942"]
[BlackElo "2121"]
[PlyCount "156"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. e4 d6 7. Nd4 Qd7 8. f4 c5 9. Nf3 Nc6 10. Kh1 Qc7 11. Be3 0-0 12. Nbd2 a5 13. h3 a4 14. a3 b4 15. g4 d5 16. e5 Nd7 17. Qe2 Ba6 18. c4 bxc3 19. bxc3 Rab8 20. Ra2 Rb7 21. c4 d4 22. Bf2 Rfb8 23. Ne4 Rb1 24. Qc2 R1b3 25. Nfd2 Bc8 26. Raa1 Rb2 27. Qxa4 Nb6 28. Qd1 Bd7 29. Rb1 Rxb1 30. Nxb1 Na5 31. Nbd2 Na4 32. Qf3 Rb2 33. Rb1 Rxb1+ 34. Nxb1 Qb8 35. Nbd2 Nb2 36. Qe2 Nb3 37. Nxb3 Qxb3 38. Bf1 Qxa3 39. Kh2 Qb3 40. g5 Bc6 41. Ng3 Nd1 42. Kg1 Ba8 43. h4 Nc3 44. Qg4 g6 45. h5 Qc2 46. hxg6 hxg6 47. Qh3 Nd1 48. Qh2 Qd2 49. Be2 Nc3 50. Bf1 Qxf4 51. Ne2 Qg4+ 52. Ng3 Bxg5 53. Qh3 Qxh3 54. Bxh3 Bf4 55. Bg2 Bxg2 56. Kxg2 Bxe5 57. Nf1 f5 58. Nd2 Kf7 59. Nb3 Bd6 60. Bh4 e5 61. Bg3 g5 62. Na5 Ke6 63. Nb7 Be7 64. Be1 Ne2 65. Bd2 g4 66. Kf2 Nf4 67. Bxf4 exf4 68. Na5 f3 69. Nc6 Bg5 70. Kg3 Bh4+ 71. Kf4 Be7 72. Kg3 Bd6+ 73. Kf2 Bf4 74. Nd8+ Kf6 75. Nb7 Be3+ 76. Kg3 f4+ 77. Kh2 g3+ 78. Kh3 g2 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.17"]
[Round "5"]
[White "Bachor, Tomasz"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2035"]
[BlackElo "1942"]
[PlyCount "85"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. Qb3 c5 9. e3 Nc6 10. dxc5 0-0 11. Bb5 a5 12. 0-0 Bxc3 13. Qxc3 Qxc3 14. bxc3 Na7 15. Ba4 Rd8 16. Nd4 Bd7 17. Bxd7 Rxd7 18. a4 Rc8 19. Nb3 Nc6 20. Rfd1 Nb8 21. Rac1 Rcc7 22. g3 Na6 23. Rd3 Nxc5 24. Nxc5 Rxc5 25. Rcd1 Rc4 26. Rxd5 Rxd5 27. Rxd5 Rxa4 28. Rb5 Ra1+ 29. Kg2 Rc1 30. Rxa5 Rxc3 31. Ra8+ Kh7 32. Rb8 Rb3 33. Kf3 Kg6 34. h4 h5 35. Kf4 Kf6 36. e4 Rb4 37. f3 g6 38. Rc8 b5 39. Rb8 Rb3 40. g4 hxg4 41. fxg4 Rb1 42. Rb6+ Kg7 43. Rb7 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.16"]
[Round "4"]
[White "Maciejewski, Kamil"]
[Black "Haliniak, Wojciech"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1942"]
[BlackElo "1802"]
[PlyCount "163"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. d4 e6 4. g3 Nf6 5. Bg2 d6 6. 0-0 g6 7. c4 Bg7 8. d5 exd5 9. cxd5 Ne5 10. Nd4 0-0 11. Nc3 Qe7 12. Qb3 Neg4 13. h3 Ne4 14. Ne6 Nxc3 15. bxc3 Bxe6 16. dxe6 Nf6 17. Qxb7 Rab8 18. Qxa7 Ne4 19. Bxe4 fxe4 20. Be3 Qxe6 21. Bd4 Bxd4 22. Qxd4 Rb5 23. Kg2 Rh5 24. Rh1 e3 25. f3 Rb8 26. Qg4 Rf5 27. Rab1 Rxb1 28. Rxb1 Qxa2 29. Rb8+ Kg7 30. f4 Qd2 31. Re8 Qxc3 32. Re7+ Rf7 33. Rxf7+ Kxf7 34. Qd7+ Kg8 35. Qe8+ Kg7 36. Qe7+ Kg8 37. Qe8+ Kg7 38. Qe7+ Kg8 39. Qe6+ Kg7 40. Qd7+ Kg8 41. g4 Qd4 42. Qd8+ Kf7 43. Qxc7+ Kf6 44. Qd8+ Kf7 45. Qd7+ Kf8 46. Qd8+ Kf7 47. Qd7+ Kf8 48. Kf3 Qd5+ 49. Kxe3 Qb3+ 50. Kf2 Qxh3 51. Qxd6+ Kf7 52. Qd5+ Kf8 53. Qa8+ Kf7 54. Qg2 Qh4+ 55. Qg3 Qe7 56. Qb3+ Kg7 57. Qc3+ Kf7 58. Qc4+ Ke8 59. Qg8+ Kd7 60. Qd5+ Kc7 61. g5 h5 62. gxh6 Qh4+ 63. Ke3 Qxh6 64. Qf7+ Kd6 65. Qf6+ Kd7 66. Kd4 Qh5 67. Qe5 Qg4 68. Kd5 Qg2+ 69. Qe4 Qg3 70. e3 Qg4 71. Qa4+ Ke7 72. Qa7+ Kf8 73. Qb8+ Kf7 74. Qc7+ Kf8 75. Qd6+ Kf7 76. Qc7+ Kf8 77. Qe5 Qd1+ 78. Ke6 Qb3+ 79. Kf6 Qb7 80. Qd6+ Kg8 81. Qd8+ Kh7 82. Qe7+ 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.15"]
[Round "3"]
[White "Skurniak, Szymon"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2069"]
[BlackElo "1942"]
[PlyCount "161"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. b3 b6 2. Bb2 Bb7 3. e3 e6 4. Nf3 Nf6 5. c4 c5 6. Nc3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. Rc1 d5 10. cxd5 Nxd5 11. a3 Bf6 12. Qc2 Nxc3 13. Bxc3 Bxc3 14. Qxc3 Qf6 15. Qxf6 gxf6 16. Rc4 Rfd8 17. Rg4+ Kh8 18. Rf4 f5 19. Rh4 Rg8 20. Rc1 Na5 21. Rc3 Rad8 22. b4 cxb4 23. axb4 Nc6 24. g3 Rc8 25. Rhc4 b5 26. Rh4 a6 27. Kf1 Ne7 28. Ne5 Nd5 29. Rxc8 Rxc8 30. Bd3 Kg7 31. Ke2 Nf6 32. g4 Be4 33. gxf5 exf5 34. f3 Bxd3+ 35. Nxd3 Rc4 36. Rxc4 bxc4 37. Nc5 Nd5 38. Nxa6 Kf6 39. b5 c3 40. Kd3 cxd2 41. Kxd2 Ke5 42. Kd3 Nb6 43. Nb4 Kd6 44. Kd4 Nd7 45. Nd3 f6 46. Nb2 Nf8 47. Nc4+ Kc7 48. Kd5 h5 49. b6+ Kd7 50. Nd6 f4 51. Nb5 Kc8 52. exf4 Kb7 53. f5 Kxb6 54. Nd6 Nd7 55. f4 Nc5 56. Ne8 Nd3 57. Ke4 Nf2+ 58. Kf3 Ng4 59. h3 Nh6 60. Ke4 Kc6 61. Nxf6 Kd6 62. Nxh5 Ke7 63. Ke5 Nf7+ 64. Kd5 Nd8 65. f6+ Kf7 66. f5 Nb7 67. Ke5 Nc5 68. Kf4 Nd3+ 69. Kg5 Nf2 70. h4 Ne4+ 71. Kf4 Nd6 72. Ng3 Nb5 73. Ne4 Nd4 74. h5 Ne2+ 75. Kg5 Nd4 76. Nd6+ Kg8 77. f7+ Kf8 78. h6 Nf3+ 79. Kf4 Nd4 80. h7 Ne2+ 81. Ke3 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.14"]
[Round "2"]
[White "Maciejewski, Kamil"]
[Black "Owoc, Jakub"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1942"]
[BlackElo "1787"]
[PlyCount "75"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 d5 4. Bb2 c5 5. c4 d4 6. b4 b6 7. bxc5 bxc5 8. Nxd4 Qb6 9. Qb3 Bb7 10. Nf3 Nc6 11. Bg2 Na5 12. Qxb6 axb6 13. d3 Nc6 14. Ne5 Nxe5 15. Bxb7 Rb8 16. Bg2 Ned7 17. Nc3 Bg7 18. Nd5 e6 19. Nxf6+ Bxf6 20. Bxf6 Nxf6 21. Kd2 Kd7 22. Rhb1 h5 23. h3 Kc7 24. Rb3 Rhd8 25. Rab1 Nd7 26. Ra3 Ne5 27. Ra7+ Kc8 28. Kc3 Rd7 29. Ra6 Kc7 30. Rb5 f5 31. a4 Nc6 32. Bxc6 Kxc6 33. a5 Rdb7 34. Raxb6+ Rxb6 35. Rxb6+ Rxb6 36. axb6 Kxb6 37. f4 Kc6 38. d4 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.13"]
[Round "1"]
[White "Seemann, Jakub"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2311"]
[BlackElo "1942"]
[PlyCount "141"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Bd7 8. Qc2 dxc4 9. e4 Na5 10. Bg5 h6 11. Bxf6 gxf6 12. Rd1 Qe7 13. Qb2 b5 14. Be2 Rb8 15. 0-0 Rb6 16. Qd2 Nc6 17. d5 Ne5 18. Nxe5 fxe5 19. f4 exf4 20. dxe6 Bxe6 21. Qxf4 Rg8 22. Bf3 Rg5 23. Kh1 Bc8 24. e5 Rf5 25. Qd4 Rxe5 26. Bh5 Rf6 27. Rxf6 Qxf6 28. Bf3 Qe7 29. Qd2 Qg5 30. Qd4 Qe7 31. Rf1 Bd7 32. Qxa7 Qc5 33. Qb8+ Ke7 34. h3 Qd6 35. Rd1 Qb6 36. Qh8 Re6 37. Bg4 Rd6 38. Re1+ Be6 39. Qxh6 Qf2 40. Qg5+ Kf8 41. Qh6+ Ke7 42. Re2 Qg3 43. Re3 Qf2 44. Bxe6 Rxe6 45. Qg5+ Kd6 46. Rf3 Qe1+ 47. Kh2 Qe5+ 48. Qxe5+ Rxe5 49. h4 Ke7 50. Kh3 Re1 51. h5 Ra1 52. Kh4 Rxa3 53. h6 Ra8 54. Kh5 c5 55. h7 b4 56. Re3+ Kf6 57. Kh6 b3 58. Re2 Rb8 59. g4 Ra8 60. Rf2+ Ke5 61. Rxf7 Ke4 62. g5 b2 63. Rb7 Kd3 64. g6 Kxc3 65. g7 Ra6+ 66. Kg5 Ra7 67. g8Q Rxb7 68. h8Q+ Kb3 69. Qh3+ Kb4 70. Qf1 Ka3 71. Qa8+ 1-0

[Event "Ustron op-B"]
[Site "Ustron"]
[Date "2020.08.15"]
[Round "1"]
[White "Szadkowski, Krzysztof"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2141"]
[BlackElo "1866"]
[PlyCount "62"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d3 0-0 7. e4 d6 8. Nc3 c5 9. h3 Nc6 10. Nh2 e5 11. f4 Nd4 12. Ng4 Nxg4 13. Qxg4 Bf6 14. f5 a6 15. Nd5 Bxd5 16. exd5 b5 17. Be4 Kh8 18. Rf2 Rb8 19. h4 bxc4 20. dxc4 Rb4 21. b3 a5 22. Qh5 Rb7 23. g4 g6 24. fxg6 fxg6 25. Bxg6 Bxh4 26. Rxf8+ Qxf8 27. Be3 Qf3 28. Bxd4 Qg3+ 29. Kh1 Qh3+ 30. Kg1 Qg3+ 31. Kh1 Qh3+ 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.13"]
[Round "7"]
[White "Maciejewski, Kamil"]
[Black "Chaczynski, Kamil"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1791"]
[BlackElo "1894"]
[PlyCount "53"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. b3 Bf5 8. Bb2 Re8 9. Nc3 Ne4 10. Nh4 Nxc3 11. Bxc3 Be6 12. cxd5 cxd5 13. f4 Qd7 14. Qd3 Bh3 15. f5 Bxg2 16. Kxg2 Nc6 17. Rf2 e5 18. f6 Bh6 19. e3 exd4 20. exd4 Re3 21. Qc2 Rae8 22. Nf3 Qg4 23. h3 Qe4 24. Qb2 Qd3 25. Re1 Rxe1 26. Nxe1 Re3 27. Nxd3 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.13"]
[Round "8"]
[White "Pytel, Maciej"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1919"]
[BlackElo "1791"]
[PlyCount "149"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e4 g6 4. g3 Bg7 5. Bg2 e6 6. d3 Nge7 7. 0-0 d6 8. c3 0-0 9. Be3 Rb8 10. a4 a6 11. Kh1 b5 12. axb5 axb5 13. d4 cxd4 14. Nxd4 Bd7 15. Qd3 d5 16. e5 Nxd4 17. Bxd4 b4 18. Qd2 b3 19. Bc5 Re8 20. Rd1 Bc6 21. Ra3 Ra8 22. Qf2 Rxa3 23. Bxa3 Qa5 24. Nd2 Nc8 25. Rc1 Qb5 26. Qc5 Qa4 27. Qb4 Qxb4 28. Bxb4 Nb6 29. Nxb3 Nc4 30. Nd4 Bb7 31. b3 Ne3 32. Bf3 Nf5 33. Nxf5 gxf5 34. c4 Bf8 35. Bxf8 Kxf8 36. cxd5 Bxd5 37. Bxd5 exd5 38. Rc5 Rd8 39. Kg1 Kg7 40. b4 Rd7 41. b5 d4 42. Kf1 Ra7 43. Ke2 Ra3 44. Rd5 Rb3 45. Rxd4 Rxb5 46. Rd6 Rb2+ 47. Rd2 Rb6 48. Kf3 Re6 49. Rd3 Rg6 50. Rd7 Rh6 51. Kg2 Re6 52. Rd6 Kg6 53. Kh3 Kh5 54. Rd7 Kg6 55. Kh4 h6 56. Rd8 Kg7 57. Rd6 Rg6 58. Kh5 Kh7 59. Rf6 Kg7 60. Rxf5 Ra6 61. Rf6 Ra2 62. h4 Rg2 63. g4 Rf2 64. g5 hxg5 65. hxg5 Rg2 66. Rb6 Rg1 67. Rb7 Re1 68. Kg4 Re2 69. Kf5 Kg8 70. Kf6 Rf2 71. f5 Re2 72. Rb8+ Kh7 73. g6+ fxg6 74. fxg6+ Kh6 75. Rh8# 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.12"]
[Round "6"]
[White "Kucharski, Bartlomiej"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2050"]
[BlackElo "1791"]
[PlyCount "103"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. Nc3 Be6 5. d3 Qd7 6. e4 g6 7. Nge2 Bh3 8. Bxh3 Qxh3 9. Nd5 Qd7 10. Bg5 Bg7 11. 0-0 h6 12. Be3 Nd4 13. Bxd4 exd4 14. f4 c6 15. Nb4 Ne7 16. Kg2 0-0 17. Ng1 f5 18. Nf3 c5 19. Nd5 fxe4 20. dxe4 Nxd5 21. cxd5 Qb5 22. b3 Rae8 23. Re1 Kh7 24. Rc1 Re7 25. a4 Qa6 26. e5 Rfe8 27. e6 b6 28. Qc2 d3 29. Qc4 Qxc4 30. bxc4 Rf8 31. Red1 Bf6 32. h4 Kg7 33. Rxd3 Rb8 34. Nd2 Reb7 35. Ne4 Be7 36. Rb1 Kf8 37. Kh3 Kg7 38. g4 Rf8 39. Rf3 Rbb8 40. f5 g5 41. hxg5 hxg5 42. Kg2 Rbd8 43. a5 Rb8 44. axb6 axb6 45. Rfb3 Bd8 46. Ra1 Rh8 47. Ra7+ Kg8 48. f6 Rh4 49. Rg7+ Kh8 50. Rxg5 Ra8 51. e7 Bc7 52. f7 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.11"]
[Round "5"]
[White "Maciejewski, Kamil"]
[Black "Musial, Tomasz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1791"]
[BlackElo "2051"]
[PlyCount "80"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. Bf4 Bd6 7. Bxd6 cxd6 8. c3 Nc6 9. Nh4 Bg6 10. Nxg6 hxg6 11. Qd3 Nf6 12. f3 e5 13. e3 Qe7 14. 0-0 0-0-0 15. c4 Kb8 16. Rfe1 dxc4 17. Nxc4 d5 18. Nxe5 Nxe5 19. dxe5 Qxe5 20. Qd4 Qxd4 21. exd4 Rhe8 22. Kf2 Rc8 23. Rxe8 Nxe8 24. Re1 Rc2+ 25. Re2 Rxe2+ 26. Kxe2 Kc7 27. Kd3 Kc6 28. Bf1 Nd6 29. Kc3 g5 30. Bd3 Ne8 31. Bc2 Nf6 32. Ba4+ Kd6 33. Bd1 Ne8 34. Be2 Nc7 35. Bd3 Kc6 36. Be2 Ne8 37. Bd1 Kd6 38. Be2 Nc7 39. Bd3 Kc6 40. Be2 Kd6 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.10"]
[Round "4"]
[White "Posluszny, Tomasz"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2023"]
[BlackElo "1791"]
[PlyCount "27"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 0-0 5. e3 d6 6. Nge2 Nc6 7. a3 Bxc3+ 8. Nxc3 e5 9. dxe5 Nxe5 10. Qd4 Nc6 11. Qd3 Ne5 12. Qd4 Nc6 13. Qd3 Ne5 14. Qd4 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.09"]
[Round "3"]
[White "Maciejewski, Kamil"]
[Black "Pniaczek, Marek"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1791"]
[BlackElo "2109"]
[PlyCount "170"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 e6 5. d3 Be7 6. Nbd2 Nc6 7. e4 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 a5 12. h4 b4 13. h5 h6 14. Bf4 Ba6 15. Qd2 c4 16. g4 c3 17. bxc3 bxc3 18. Qc1 Rfb8 19. g5 hxg5 20. Bxg5 Qd8 21. Bxe7 Qxe7 22. h6 g6 23. Qf4 Rb4 24. Qg3 Nd4 25. Nxd4 Rxd4 26. Rab1 Qh4 27. Rb3 Rc8 28. Qe3 Qf4 29. Nh2 Qxe3 30. fxe3 Ra4 31. a3 Nxe5 32. Nf3 Nxf3+ 33. Bxf3 Rc7 34. d4 Kh7 35. Ra1 Kxh6 36. Kf2 Rac4 37. Rh1+ Kg5 38. Rhb1 R4c6 39. Rg1+ Kf6 40. Rgb1 Rc8 41. Rh1 Bc4 42. Rb7 Ba6 43. Rb3 Kg7 44. Kg3 Rh8 45. Rhb1 f5 46. Rb6 Rhc8 47. R6b3 g5 48. Rh1 Rh8 49. Rhb1 Kf6 50. Bg2 Ke7 51. Bf3 Kd6 52. Bg2 e5 53. dxe5+ Kxe5 54. Rd1 Rd8 55. Rbb1 Bc4 56. Rb7 Rcd6 57. Re7+ Kf6 58. Ra7 Re8 59. Kf2 Rb8 60. Rxa5 Rb2 61. Rc1 Bb3 62. Rc5 Bxc2 63. Kg1 Be4 64. Bxe4 dxe4 65. R5xc3 g4 66. Ra1 Rd3 67. Rac1 Rxc3 68. Rxc3 Kg5 69. a4 Ra2 70. Rc4 Kh4 71. Rc5 Kg5 72. a5 g3 73. Rb5 Kg4 74. Rc5 Kh3 75. Rc1 Rxa5 76. Rf1 Ra2 77. Re1 Rg2+ 78. Kh1 Rh2+ 79. Kg1 g2 80. Kf2 Rh1 81. Rg1 Rxg1 82. Kxg1 f4 83. exf4 e3 84. f5 e2 85. Kf2 g1Q+ 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.08"]
[Round "2"]
[White "Szpar, Milosz"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2305"]
[BlackElo "1791"]
[PlyCount "71"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Nb6 16. Bg5 exd4 17. a5 Nbd7 18. cxd4 h6 19. Bf4 c5 20. Qd2 Kh7 21. h4 cxd4 22. h5 Nc5 23. hxg6+ fxg6 24. Qxd4 Bg7 25. Qb4 Qd7 26. Rad1 Qg4 27. Bxd6 Ncxe4 28. Ne5 Qg5 29. Nxe4 Nxe4 30. Bxe4 Bxe5 31. Bxb7 Ra7 32. Rxe5 Rxe5 33. Bxe5 Rxb7 34. f4 Qg4 35. Rd8 g5 36. Qe4+ 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.07"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Derylo, Kamil"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1791"]
[BlackElo "2083"]
[PlyCount "84"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. 0-0 Nd7 5. c4 e6 6. cxd5 cxd5 7. d3 Bc5 8. Nc3 Ngf6 9. Qb3 Qb6 10. Na4 Qxb3 11. axb3 Bd6 12. Be3 0-0 13. Nd4 Bg4 14. h3 Bh5 15. g4 Bg6 16. Nb5 Bb8 17. Rfc1 h6 18. Nc7 Bxc7 19. Rxc7 b5 20. Nc5 Nxc5 21. Bxc5 Rfc8 22. Raxa7 Rxc7 23. Rxa8+ Kh7 24. b4 Rb7 25. Bf1 Nd7 26. d4 Bc2 27. Ra3 Nb8 28. e3 Nc6 29. Ra6 Nb8 30. Ra7 Rxa7 31. Bxa7 Nc6 32. Bc5 Ba4 33. b3 Bxb3 34. Bxb5 Nxb4 35. Bxb4 Bc2 36. Kg2 Kg6 37. Kg3 h5 38. Be2 hxg4 39. hxg4 f5 40. Bd6 Kf7 41. Kf4 g6 42. gxf5 gxf5 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.27"]
[Round "9"]
[White "Pijkeren, Jan"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2188"]
[BlackElo "1892"]
[PlyCount "56"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 d6 4. Bg2 Be6 5. d3 Qd7 6. e4 g6 7. Nge2 Bh3 8. Bxh3 Qxh3 9. Nd5 Rc8 10. Qb3 b6 11. Qa4 Qd7 12. 0-0 Bg7 13. Kg2 Nd4 14. Qxd7+ Kxd7 15. Nxd4 exd4 16. b4 c6 17. Nf4 Ne7 18. Bb2 d5 19. Ne2 dxe4 20. dxe4 c5 21. b5 Rce8 22. f3 Nc8 23. Nf4 Nd6 24. Rac1 f5 25. exf5 Nxf5 26. Nd5 Re2+ 27. Rf2 Ne3+ 28. Nxe3 Rxf2+ 0-1

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.26"]
[Round "8"]
[White "Vanduyfhuys, Daria"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2114"]
[BlackElo "1892"]
[PlyCount "168"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Bf4 d6 11. Qc2 g6 12. e4 Nd7 13. e5 dxe5 14. dxe5 Bg7 15. Rad1 Qc8 16. Rfe1 Bc6 17. Qd2 Qb7 18. Nh4 Bxg2 19. Nxg2 Nb8 20. Bg5 c5 21. Bf6 Nc6 22. Qf4 Nd4 23. Re4 h6 24. h4 Bxf6 25. exf6 Kh7 26. Rde1 Qb8 27. Qg4 Qd8 28. Qf4 g5 29. hxg5 hxg5 30. Qg4 Qxf6 31. f4 Qf5 32. Qh5+ Kg7 33. Re5 Rh8 34. Qxg5+ Qxg5 35. Rxg5+ Kf6 36. Nh4 Rag8 37. Rxg8 Rxg8 38. Kf2 Rh8 39. Rd1 Ke7 40. Rd2 Rd8 41. g4 Rh8 42. Nf3 Nxf3 43. Kxf3 Rh1 44. b3 Rh3+ 45. Ke4 Rc3 46. Rh2 a5 47. Rb2 a4 48. f5 a3 49. Rd2 Rc1 50. Rg2 Rb1 51. Kd3 exf5 52. gxf5 Kf6 53. Ke4 Rb2 54. Rg8 Rxa2 55. Ra8 Ra1 56. Kd5 a2 57. Kc6 Rb1 58. Rxa2 Rxb3 59. Ra7 Kxf5 60. Rxf7+ Ke5 61. Rh7 Kd4 62. Rh4+ Kc3 63. Kd5 Kb4 64. Rh6 Ka5 65. Kc6 Rc3 66. Rh4 Kb4 67. Kd5 Rd3+ 68. Ke5 Kc3 69. Rh6 Re3+ 70. Kd5 Rd3+ 71. Kc6 Kxc4 72. Kxb6 Kb4 73. Rc6 c4 74. Ka6 c3 75. Rb6+ Ka4 76. Rc6 Kb3 77. Rb6+ Ka2 78. Rc6 Kb2 79. Rb6+ Kc1 80. Kb5 Rd4 81. Kc5 Rh4 82. Rb8 c2 83. Rb7 Kd2 84. Rd7+ Kc3 0-1

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.25"]
[Round "7"]
[White "Maciejewski, Kamil"]
[Black "Babula, Vlastimil1111"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1892"]
[BlackElo "2014"]
[PlyCount "69"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 e5 7. dxe5 Nfd7 8. 0-0 Nc6 9. c4 dxe5 10. Qd2 a5 11. Nc3 Nd4 12. e3 Ne6 13. Rfd1 f5 14. Nb5 Qe7 15. Ne1 Ndc5 16. Rac1 a4 17. b4 Ne4 18. Qc2 a3 19. Nxa3 Qxb4 20. Nd3 Qe7 21. c5 Ra5 22. Nc4 Ra8 23. Bxe5 N6xc5 24. Bxg7 Kxg7 25. Nxc5 Nxc5 26. Na5 Ne4 27. Qxc7 Qxc7 28. Rxc7+ Rf7 29. Rxf7+ Kxf7 30. Nxb7 Ke7 31. Nd6 Be6 32. Nxe4 fxe4 33. Bxe4 Rxa2 34. Bd5 Bg4 35. f3 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.24"]
[Round "6"]
[White "Pizzuto, Samuele Tullio"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2092"]
[BlackElo "1892"]
[PlyCount "132"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 h6 5. Bf4 a6 6. e4 dxe4 7. Nxe4 Nxe4 8. Qxe4 e6 9. 0-0-0 Nf6 10. Qf3 Qd5 11. Kb1 Bd6 12. Bxd6 Qxf3 13. Nxf3 cxd6 14. Bd3 Bd7 15. Nd2 Bc6 16. f3 b5 17. c3 Nd5 18. g3 Kd7 19. Rhe1 g5 20. Rc1 f5 21. Re2 h5 22. Rce1 Rae8 23. Bc2 h4 24. a4 hxg3 25. hxg3 Nc7 26. axb5 axb5 27. g4 fxg4 28. fxg4 Rh4 29. Ne4 Bxe4 30. Bxe4 Rxg4 31. d5 Rf4 32. Bg6 Re7 33. dxe6+ Rxe6 34. Rxe6 Nxe6 35. Bd3 Nc7 36. Rg1 Rf3 37. Kc2 Rf2+ 38. Kb3 Rf3 39. Kc2 Rf2+ 40. Kc1 Rf3 41. Be2 Re3 42. Kd2 Re5 43. Rh1 Ne6 44. Rh7+ Kc6 45. b4 Nf4 46. Bf3+ Nd5 47. Rg7 Rf5 48. Be4 Re5 49. Bf3 Kb6 50. Bg2 Nf4 51. Bf3 Rf5 52. Be4 Re5 53. Bf3 d5 54. Rg8 Kc7 55. Rg7+ Kd6 56. Rb7 Kc6 57. Rb8 Re6 58. Rc8+ Kb6 59. Rg8 Ng6 60. Bxd5 Rd6 61. Kc2 g4 62. Be4 Ne5 63. Rg5 Nc4 64. Bd3 Na3+ 65. Kd2 Nb1+ 66. Kc2 Na3+ 1/2-1/2

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.23"]
[Round "5"]
[White "Maciejewski, Kamil"]
[Black "Horvath, Tomas"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1892"]
[BlackElo "2048"]
[PlyCount "139"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. e4 d6 8. Qe2 c5 9. b3 Nc6 10. Bb2 Qb6 11. Nh4 Nd4 12. Qd1 Nd7 13. c3 Nc6 14. Kh1 Nde5 15. Qe2 c4 16. dxc4 bxc4 17. f4 Ng6 18. Nxg6 fxg6 19. Nxc4 Qb5 20. Rfe1 g5 21. fxg5 Qxg5 22. Nd2 Rab8 23. Nf3 Qg6 24. c4 e5 25. Rad1 Bc8 26. Ng1 a5 27. Bf3 Qf7 28. Rf1 Qe6 29. Bg2 g5 30. Rxf8+ Bxf8 31. Qd2 g4 32. Qg5+ Qg6 33. Qxg6+ hxg6 34. Ba3 Nb4 35. Rd2 Rb6 36. Ne2 Bh6 37. Rd1 Kf7 38. Nc3 Be6 39. Na4 Rc6 40. Nc3 Bg5 41. Nd5 Bxd5 42. exd5 Rc8 43. Rf1+ Ke7 44. Bxb4 axb4 45. Be4 Bf6 46. Bxg6 Rg8 47. Bf5 Rg5 48. Rf2 Rg7 49. Re2 Rg8 50. Be6 Rg7 51. Re4 Kd8 52. Bxg4 Kc7 53. Kg2 Kb6 54. Bf5 Rg8 55. h4 Kc5 56. Kh3 Rh8 57. Bg6 Rg8 58. Rg4 Rh8 59. Bb1 Rh6 60. Kg2 Bh8 61. Kf3 Rf6+ 62. Ke2 Rf7 63. h5 Rg7 64. Rxg7 Bxg7 65. Kd3 Bh6 66. Ke4 Bd2 67. g4 Bc1 68. Kf5 Bh6 69. g5 Bf8 70. Kg6 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.20"]
[Round "2"]
[White "Maciejewski, Kamil"]
[Black "Chovanec, Vladimir"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1892"]
[BlackElo "2047"]
[PlyCount "98"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 0-0 6. Bg2 Nbd7 7. 0-0 Re8 8. c4 e5 9. dxe5 dxe5 10. Nxe5 Nxe5 11. Qxd8 Rxd8 12. Bxe5 Re8 13. f4 Ng4 14. Bxg7 Kxg7 15. Nc3 Ne3 16. Rf2 c6 17. Bf3 Bf5 18. Nd1 Rad8 19. Nxe3 Rxe3 20. Rff1 Rd2 21. Rfd1 Rb2 22. Rd8 Re7 23. Ra8 a6 24. Rd1 Be4 25. Bxe4 Rxe4 26. Re1 Rxa2 27. Rb8 Re7 28. Rd8 Re3 29. Rd3 Rxd3 30. exd3 Rb2 31. Rd1 Rxb3 32. Rd2 a5 33. Kf2 b5 34. cxb5 cxb5 35. Ke3 Rb4 36. d4 Kf6 37. Ke4 Ke6 38. Rc2 f5+ 39. Kd3 Rb3+ 40. Kd2 Kd5 41. Rc7 Kxd4 42. Rxh7 a4 43. Kc2 Rc3+ 44. Kd2 b4 45. Rd7+ Kc4 46. Rd6 a3 47. Rc6+ Kb3 48. Rxg6 a2 49. Ra6 Kb2 0-1

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.19"]
[Round "1"]
[White "Smirnov, Boris"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "C94"]
[WhiteElo "2198"]
[BlackElo "1892"]
[PlyCount "142"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 Re8 14. Ng3 Bf8 15. Nf5 d5 16. exd5 Qxd5 17. Bg5 Qc6 18. d4 Ncd7 19. Qd2 e4 20. N3h4 Nb6 21. Qf4 Nbd5 22. Qg3 Bd6 23. Nxd6 Qxd6 24. Qxd6 cxd6 25. Nf5 Re6 26. a4 h6 27. Bd2 Ne7 28. Nxe7+ Rxe7 29. axb5 axb5 30. Rxa8+ Bxa8 31. Ra1 Bc6 32. Ra6 Rc7 33. Bf4 Ne8 34. h4 Kf8 35. Bb3 Ke7 36. Kf1 f5 37. d5 Bd7 38. Ke2 Bc8 39. Rb6 Rb7 40. Rc6 Bd7 41. Ra6 Rc7 42. Ke3 Bc8 43. Rb6 Rb7 44. Rc6 Kd7 45. Kd2 Rc7 46. Rb6 Rb7 47. Ra6 Rb8 48. Ra5 Kc7 49. f3 Nf6 50. Ke3 exf3 51. gxf3 Nh5 52. Bh2 g5 53. hxg5 hxg5 54. Bc2 g4 55. fxg4 fxg4 56. Bd3 g3 57. Bg1 b4 58. c4 Bb7 59. Bg6 Nf6 60. Ra1 Ng4+ 61. Kd4 Rf8 62. Re1 g2 63. Re2 Rf4+ 64. Re4 Rf1 65. Rxg4 Rxg1 66. Bc2 Bc8 67. Rg7+ Kb6 68. c5+ dxc5+ 69. Ke3 Bh3 70. Rg6+ Kc7 71. d6+ Kd8 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.26"]
[Round "9"]
[White "Bielinski, Dariusz"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2100"]
[BlackElo "1886"]
[PlyCount "63"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 b6 4. b3 g6 5. Bb2 Bg7 6. Nc3 Bb7 7. d4 0-0 8. Bd3 d5 9. 0-0 Ne4 10. cxd5 exd5 11. Qc2 Re8 12. b4 Nd7 13. b5 Rc8 14. a4 c5 15. bxc6 Bxc6 16. Qb3 Nxc3 17. Bxc3 Nf6 18. Rfb1 Ne4 19. Bb4 Qd7 20. a5 b5 21. a6 Rb8 22. Rc1 Nd6 23. Bxd6 Qxd6 24. Rc5 Rb6 25. Rac1 Qd7 26. Qc2 Re6 27. Qa2 f6 28. Nd2 Bf8 29. Nb3 Bxc5 30. Nxc5 Qd6 31. Nxe6 Qxe6 32. Rc5 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.25"]
[Round "8"]
[White "Maciejewski, Kamil"]
[Black "Ochmann, Reimund"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1886"]
[BlackElo "2009"]
[PlyCount "68"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. dxc5 Qa5 8. Na3 c3 9. Nd4 Nxd4 10. Qxd4 cxb2 11. Bxb2 Bxc5 12. Qe5 Bb4 13. Nb5 0-0 14. Nc7 Rb8 15. Nd5 exd5 16. Qxb8 Qb6 17. Bxf6 Bd6 18. Bd4 Bxb8 19. Bxb6 axb6 20. Bxd5 Bd6 21. Rfd1 Bc5 22. Bf3 g6 23. Rd3 Bf5 24. e4 Be6 25. a4 Ra8 26. e5 Ra7 27. Rd8+ Kg7 28. Rdd1 Bb3 29. Rf1 Bd4 30. Ra3 Bxa4 31. Bxb7 b5 32. Bc6 Re7 33. Bd5 Bxe5 34. Re1 Bf6 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.23"]
[Round "6"]
[White "Trusz, Julia"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1684"]
[BlackElo "1886"]
[PlyCount "60"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nd2 Nc6 4. Ngf3 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. c3 0-0 9. Re1 Rb8 10. Nf1 b5 11. Nh4 b4 12. Qc2 Qb6 13. Ne3 Ba6 14. f4 bxc3 15. bxc3 Nb4 16. Qd2 Nxd3 17. Rd1 Qa5 18. Bf1 Bxc3 19. Qc2 Bxa1 20. Bxd3 Bxd3 21. Rxd3 Bd4 22. Kg2 Nc6 23. a3 Qb5 24. Nc4 Qb1 25. Qxb1 Rxb1 26. Rd1 Rfb8 27. Nf3 Bb2 28. Nxb2 R8xb2+ 29. Bxb2 Rxd1 30. Kf2 Nd4 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.22"]
[Round "5"]
[White "Maciejewski, Kamil"]
[Black "Zak, Pawel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1886"]
[BlackElo "1721"]
[PlyCount "122"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 g6 5. b3 Bg7 6. Bb2 d5 7. c4 e6 8. a3 0-0 9. Qc2 d4 10. d3 e5 11. Nbd2 h6 12. e4 Qc7 13. h3 Be6 14. Nh4 Nh5 15. Kh2 Bf6 16. Ndf3 Qd7 17. Bc1 Kh7 18. Bd2 Bg7 19. b4 b6 20. bxc5 bxc5 21. Ng1 Rab8 22. Rab1 Ne7 23. f4 exf4 24. gxf4 Qc7 25. e5 Bxe5 26. Ne2 Rxb1 27. Qxb1 Rb8 28. Qc2 Bd6 29. Kh1 Qd7 30. Rf3 Nf5 31. Nxf5 Bxf5 32. Ng3 Bxh3 33. Ne4 Bxg2+ 34. Kxg2 Qg4+ 35. Kf2 Qh4+ 36. Kg2 Bc7 37. Nxc5 Re8 38. Ne4 f5 39. Qa4 Re7 40. Nf2 Bxf4 41. Bxf4 Nxf4+ 42. Kf1 Qg5 43. Rxf4 Qxf4 44. c5 Qc1+ 45. Kg2 Qxc5 46. Qa6 g5 47. Qf6 Qe5 48. Qf8 g4 49. Kf1 h5 50. Qa8 h4 51. Qh1 Qe1+ 52. Kg2 h3+ 53. Nxh3 Qxh1+ 54. Kxh1 gxh3 55. Kh2 Re3 56. Kg1 Kg6 57. Kh1 Kg5 58. Kg1 Kg4 59. Kh2 Re2+ 60. Kh1 Kg3 61. Kg1 Re1# 0-1

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.21"]
[Round "4"]
[White "Betkowski, Andrzej"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2041"]
[BlackElo "1886"]
[PlyCount "67"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd3 Nb4 6. e5 Nxd3+ 7. Qxd3 Nd7 8. Bg5 Be7 9. h4 a6 10. Ne2 b5 11. c3 c5 12. 0-0 h6 13. Bxe7 Qxe7 14. a4 c4 15. Qe3 Bb7 16. axb5 axb5 17. Rxa8+ Bxa8 18. Ra1 Nb6 19. Nf4 0-0 20. Nh5 Bc6 21. g4 Kh8 22. Qf4 Ra8 23. Rb1 Ra2 24. Kh1 Na4 25. g5 g6 26. gxh6 Nxb2 27. Ng5 Be8 28. Qf6+ Qxf6 29. Nxf6 b4 30. Nxe8 bxc3 31. Nf6 Ra7 32. Kh2 Rc7 33. Ra1 Rc8 34. Nxf7# 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.20"]
[Round "3"]
[White "Maciejewski, Kamil"]
[Black "Wieczorek, Mikolaj"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1886"]
[BlackElo "1757"]
[PlyCount "105"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. c4 c5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. 0-0 Nc6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4+ Nf6 13. Qe5 Qb6 14. Nc3 Qe6 15. Qxe6 Bxe6 16. Bxb7 Rab8 17. Bg2 Rbc8 18. Nb5 a6 19. Nd4 Bd5 20. Rac1 Bxg2 21. Kxg2 Nd5 22. e3 Nc3 23. Rc2 Nb5 24. Rfc1 Rxc2 25. Rxc2 Nxd4 26. exd4 Rd8 27. Rc6 a5 28. Rc5 a4 29. Rc4 axb3 30. axb3 Rb8 31. b4 Kf6 32. Kf3 Ke6 33. Ke4 f5+ 34. Kd3 Kd6 35. Kc3 e5 36. dxe5+ Kxe5 37. f3 Kd5 38. Rc5+ Kd6 39. Kc4 Ra8 40. Rd5+ Ke6 41. Ra5 Rc8+ 42. Rc5 Ra8 43. b5 Ra1 44. b6 Kd6 45. Rb5 Rc1+ 46. Kd4 Rc8 47. b7 Rb8 48. Rb2 g5 49. f4 gxf4 50. gxf4 Kc6 51. Ke5 Rxb7 52. Rxb7 Kxb7 53. Kxf5 1-0

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.19"]
[Round "2"]
[White "Skiba, Aleksandra"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1625"]
[BlackElo "1886"]
[PlyCount "101"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. Bd3 b5 12. Ne2 Bb7 13. 0-0-0 0-0-0 14. Ned4 Na4 15. Nxc6 Bxc6 16. Nd4 Qc5 17. c3 Kb8 18. Bc2 Bd7 19. Bxa4 bxa4 20. Nc2 Ka7 21. Qd4 Rc8 22. Qxc5+ Rxc5 23. Rd4 Bb5 24. Rhd1 g6 25. R1d2 Rb8 26. a3 a5 27. Ne3 Rbc8 28. Rc2 Bc4 29. Nxc4 Rxc4 30. Rcd2 Kb6 31. Kc2 Kb5 32. g3 R8c7 33. R2d3 Rc8 34. Kd2 R8c6 35. Ke3 Rc8 36. Kf3 Rxd4 37. Rxd4 Rb8 38. Ke3 Ka6 39. Rd2 Rb5 40. Kd4 Kb6 41. Kd3 Rc5 42. Kc2 Rc4 43. Rd4 Kb5 44. Kd3 Rc8 45. Ke3 Rb8 46. Kd3 Rc8 47. Ke3 h6 48. g4 h5 49. g5 Rc4 50. Kd3 Rc8 51. Ke3 1/2-1/2

[Event "Rubinstein Memorial-A 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.18"]
[Round "1"]
[White "Maciejewski, Kamil"]
[Black "Kumala, Aleksander"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1886"]
[BlackElo "2238"]
[PlyCount "142"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. Nc3 e5 5. exf5 Bxf5 6. d4 Nc6 7. Bb5 e4 8. d5 a6 9. Bxc6+ bxc6 10. Nd4 Bg4 11. f3 exf3 12. gxf3 Bh3 13. Qe2+ Qe7 14. Nxc6 Qxe2+ 15. Kxe2 Kd7 16. Nd4 Re8+ 17. Kf2 Nh5 18. Ne4 Be7 19. Bg5 h6 20. Bxe7 Rxe7 21. Rae1 Rf8 22. Ng3 Rxe1 23. Rxe1 Nf4 24. Nge2 Nxd5 25. Kg3 Bf5 26. Nxf5 Rxf5 27. Nd4 Rg5+ 28. Kf2 Nf4 29. Re4 Nh3+ 30. Ke3 d5 31. Rg4 Re5+ 32. Kd2 g5 33. Nb3 Nf4 34. h4 h5 35. Rxg5 Rxg5 36. hxg5 h4 37. g6 Ke7 38. Nd4 h3 39. Nf5+ Kf6 40. g7 Kf7 41. Ke3 h2 42. Ng3 Nh5 43. Nh1 Kxg7 44. Kf2 Kf6 45. Kg2 Ke5 46. Nf2 Kf4 47. Nd3+ Ke3 48. Kxh2 a5 49. Kg2 Kd2 50. Kf2 d4 51. Ne1 Nf4 52. Kg3 Kxe1 53. Kxf4 Kd2 54. Ke4 c5 55. f4 Kxc2 56. f5 d3 57. f6 d2 58. f7 d1Q 59. f8Q Qd4+ 60. Kf3 Kxb2 61. Qg8 c4 62. a4 c3 63. Qb8+ Ka2 64. Qg8+ Ka3 65. Qh7 Qd1+ 66. Kf2 Qd2+ 67. Kf3 c2 68. Qe7+ Qb4 69. Qc7 Kb2 70. Qh2 Qc3+ 71. Ke4 Ka1 0-1

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.28"]
[Round "9"]
[White "Siebenburger, Vlastimil"]
[Black "Maciejewski, Kamil"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2014"]
[BlackElo "1774"]
[PlyCount "105"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7 11. Nh4 Ng6 12. Nf5 Re8 13. Re1 Ne7 14. Bg5 Ng6 15. Qf3 Bxf5 16. exf5 Nf8 17. Bc2 N8d7 18. Ba4 Qa5 19. Bxd7 Nxd7 20. f6 Qd8 21. Re4 h6 22. Bxh6 Qxf6 23. Qg4 Nf8 24. Bd2 Qg6 25. Qxg6 Nxg6 26. g4 f6 27. Rb1 Re7 28. f4 b6 29. f5 Nf8 30. Kg2 g5 31. h4 Nh7 32. Rh1 Rg7 33. Kg3 Kf7 34. hxg5 Nxg5 35. Bxg5 Rxg5 36. Rh7+ Rg7 37. Rxg7+ Kxg7 38. Re1 Rh8 39. a4 a5 40. Rb1 Rb8 41. g5 fxg5 42. Kg4 Kf6 43. Rh1 Kg7 44. Kxg5 Rf8 45. Rh2 e4 46. Re2 Re8 47. Kf4 Kf6 48. Rxe4 Rxe4+ 49. Kxe4 Kg5 50. f6 Kxf6 51. Kf4 Kg6 52. Kg4 Kf6 53. Kf4 1/2-1/2

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.27"]
[Round "8"]
[White "Maciejewski, Kamil"]
[Black "Svub, Jan"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1774"]
[BlackElo "1892"]
[PlyCount "53"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. Nc3 0-0 7. d4 d5 8. Ne5 Nbd7 9. Qa4 Nxe5 10. dxe5 Ne4 11. Nxe4 dxe4 12. Rd1 Qe8 13. Qc2 Qc6 14. Rd4 Qc5 15. Rd7 Rfe8 16. Bxe4 Bxe4 17. Qxe4 Rad8 18. Be3 Qb4 19. Rad1 Rxd7 20. Rxd7 h6 21. Rxc7 Qxb2 22. Qc6 Kf8 23. Rc8 Qb1+ 24. Kg2 Rd8 25. Qd7 Qe4+ 26. f3 Qxe3 27. Rxd8+ 1-0

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.26"]
[Round "7"]
[White "Hoppe, Andreas"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1964"]
[BlackElo "1774"]
[PlyCount "115"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. f3 h6 5. Qd2 e6 6. 0-0-0 c6 7. g4 Bg6 8. h4 Bd6 9. Nh3 h5 10. g5 Ng8 11. Bxd6 Qxd6 12. Nf4 Ne7 13. e4 Nd7 14. exd5 exd5 15. Qh2 Nb6 16. Re1 0-0-0 17. Bh3+ Nf5 18. Re5 Qd7 19. Nd3 Nc4 20. Nc5 Qd6 21. Bxf5+ Kb8 22. Bxg6 Nxe5 23. Qxe5 Qxe5 24. dxe5 fxg6 25. f4 Rde8 26. Ne2 b6 27. Nd3 Kc7 28. Rh3 c5 29. Nf2 Ref8 30. Nd1 Kc6 31. Kd2 d4 32. Kd3 Kd5 33. b3 b5 34. c4+ bxc4+ 35. bxc4+ Kc6 36. Ke4 Rb8 37. Rb3 a5 38. Nb2 a4 39. Nxa4 Ra8 40. Rb6+ Kc7 41. Rxg6 Rxa4 42. Rxg7+ Kc6 43. Rg6+ Kc7 44. Nc1 Rxc4 45. Nd3 Rc2 46. Rf6 Rd8 47. g6 c4 48. Nc5 Re2+ 49. Kf3 Re3+ 50. Kf2 c3 51. Ne6+ Kb8 52. Nxd4 Rxd4 53. Kxe3 Rc4 54. g7 Rc8 55. Rf8 c2 56. Rxc8+ Kxc8 57. g8Q+ Kd7 58. Qc4 1-0

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.25"]
[Round "6"]
[White "Rieping, Heiner"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1949"]
[BlackElo "1774"]
[PlyCount "75"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nc6 6. c3 Bg4 7. f3 Bh5 8. Bf4 Nge7 9. Qc2 Bg6 10. 0-0 Qd7 11. Bxd6 Qxd6 12. Nd2 0-0 13. Ng3 Rfe8 14. Rae1 Bxd3 15. Qxd3 Ng6 16. Nf5 Qf6 17. g3 Nce7 18. Ne3 c6 19. Re2 h5 20. Rfe1 Qg5 21. Kf2 h4 22. Nf5 Kf8 23. Nxe7 Rxe7 24. Rxe7 Nxe7 25. f4 hxg3+ 26. hxg3 Qf5 27. Qe3 Ng8 28. Nf3 Qd7 29. Ne5 Qd6 30. Qd3 Nf6 31. Qf5 g6 32. Qh3 Kg7 33. Rh1 Ne4+ 34. Ke3 Qe6 35. Qh6+ Kf6 36. Qh4+ Kg7 37. f5 Qd7 38. Nxd7 1-0

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.24"]
[Round "5"]
[White "Maciejewski, Kamil"]
[Black "Jadud, Oto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1774"]
[BlackElo "1894"]
[PlyCount "65"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. c4 c5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. 0-0 Nc6 10. d4 cxd4 11. Nxd4 e5 12. Nxc6 bxc6 13. Qd2 Be6 14. Na3 f5 15. Rac1 Rc8 16. Nc4 Qf6 17. e4 Nb6 18. Nxb6 axb6 19. exf5 gxf5 20. Bxc6 f4 21. Bh1 Rcd8 22. Rc7+ Kh8 23. Qc2 Bf5 24. Be4 Qe6 25. Rc6 Qd7 26. Bxf5 Rxf5 27. Rc7 Qe6 28. Rd1 Rxd1+ 29. Qxd1 Rf8 30. Qc2 Qh3 31. Qe4 Qh5 32. Re7 fxg3 33. hxg3 1-0

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.23"]
[Round "3"]
[White "Maciejewski, Kamil"]
[Black "Sautkin, Sergey"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1774"]
[BlackElo "1924"]
[PlyCount "67"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 Nf6 6. 0-0 0-0 7. a3 d6 8. Rb1 Rb8 9. b4 b6 10. b5 Na5 11. d3 e6 12. Qa4 Bb7 13. Bd2 Qc7 14. Na2 Nd7 15. Nc1 d5 16. Bxa5 bxa5 17. cxd5 exd5 18. Nb3 Bc3 19. Qf4 Qxf4 20. gxf4 a4 21. Nbd2 Ba8 22. Rfc1 Bg7 23. e4 Rfc8 24. Ng5 dxe4 25. Bxe4 Rc7 26. Bxa8 Rxa8 27. Nde4 h6 28. Nf3 f5 29. Nd6 Rb8 30. Re1 Bf8 31. Nc4 Rcb7 32. Re6 Kf7 33. Ra6 Nb6 34. Nfe5+ 1-0

[Event "Pardubice Czech op-C 29th"]
[Site "Pardubice"]
[Date "2018.07.23"]
[Round "4"]
[White "Soural, Karel"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1951"]
[BlackElo "1774"]
[PlyCount "71"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. Be3 Nc6 7. c3 Nge7 8. h3 Bf5 9. g4 Bg6 10. Qc2 Qd7 11. Nbd2 0-0-0 12. 0-0-0 h5 13. Bxg6 Nxg6 14. g5 Nce7 15. c4 dxc4 16. Nxc4 Qf5 17. Qxf5+ Nxf5 18. Nxd6+ Rxd6 19. Rd3 Re8 20. Kd2 Ngh4 21. Nxh4 Nxh4 22. Bf4 Rd5 23. Rc1 c6 24. Rc5 Red8 25. Rxd5 Rxd5 26. Be3 Nf3+ 27. Ke2 Nxg5 28. Bd2 Ne6 29. Re3 g5 30. Ra3 a6 31. Ra5 Rxd4 32. Re5 Rh4 33. f3 Rxh3 34. Bxg5 Nxg5 35. Rxg5 Rh2+ 36. Ke3 0-1

[Event "Pardubice Czech op-C 28th"]
[Site "Pardubice"]
[Date "2017.07.26"]
[Round "6"]
[White "Atri, Jamshid"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2021"]
[BlackElo "1685"]
[PlyCount "97"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 h5 8. Qg3 Bxg5 9. hxg5 g6 10. f4 c5 11. Nf3 Nc6 12. 0-0-0 cxd4 13. Nxd4 Nb6 14. Qf2 Rf8 15. Nxc6 bxc6 16. Ne4 Qc7 17. Nf6+ Kd8 18. Qc5 Rh8 19. g4 Nd7 20. Nxd7 Bxd7 21. gxh5 gxh5 22. Be2 h4 23. Rd3 Rb8 24. Rdh3 Qb7 25. b3 Qb4 26. Qxb4 Rxb4 27. Rxh4 Rxh4 28. Rxh4 a5 29. c3 Re4 30. Kd2 d4 31. cxd4 Rxd4+ 32. Bd3 c5 33. Ke3 a4 34. Rh8+ Ke7 35. Rb8 axb3 36. axb3 Bc6 37. Rb6 Kd7 38. Bb5 Re4+ 39. Kf3 Rd4+ 40. Rxc6 Rb4 41. Rxc5+ Ke7 42. Bc4 Rb7 43. Rc6 Kd7 44. Rd6+ Kc7 45. g6 f6 46. g7 Rb8 47. Rxe6 fxe5 48. Rxe5 Kd6 49. g8Q 1-0

[Event "Pardubice Czech op-C 28th"]
[Site "Pardubice"]
[Date "2017.07.25"]
[Round "5"]
[White "Friedland, Eldar"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1900"]
[BlackElo "1685"]
[PlyCount "116"]
[EventDate "2017.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Qa5 7. Bd2 Nxc5 8. Rd1 Bxc3 9. Bxc3 Qa4 10. Qxa4 Nxa4 11. Be5 Rg8 12. f3 a5 13. e3 b6 14. Ne2 Ba6 15. b3 Nc5 16. Nd4 Rc8 17. Be2 Ke7 18. b4 Na4 19. Nb5 Bxb5 20. cxb5 axb4 21. Bd6+ Kd8 22. axb4 Nd5 23. Ra1 Nac3 24. e4 Nxe2 25. Kxe2 Nc3+ 26. Kd3 Nxb5 27. e5 f6 28. Ra6 fxe5 29. Rxb6 Nxd6 30. Rxd6 Ke7 31. Ra6 Rb8 32. Rb1 Rb5 33. Ra5 Rgb8 34. Rxb5 Rxb5 35. Kc4 Rb8 36. Kc5 Rc8+ 37. Kb6 Rc2 38. b5 Rxg2 39. Kc7 Rc2+ 40. Kb8 Kd8 41. b6 Ra2 42. b7 d5 43. Re1 Kd7 44. h3 Ra3 45. Rc1 Rxf3 46. Ka7 Ra3+ 47. Kb6 Rb3+ 48. Ka7 d4 49. b8Q Rxb8 50. Kxb8 d3 51. Kb7 e4 52. Rd1 Kd6 53. Kb6 Kd5 54. Kb5 Kd4 55. Kb4 e3 56. Kb3 e2 57. Rg1 d2 58. Rg4+ Ke5 0-1

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.08"]
[Round "9"]
[White "Haliniak, Wojciech"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1528"]
[BlackElo "1749"]
[PlyCount "138"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Nf3 Bxd3 8. Qxd3 c5 9. Bg5 Be7 10. Bxe7 Qxe7 11. c3 0-0 12. h4 Rc8 13. Ng5 Nf8 14. Qd2 Nc6 15. h5 cxd4 16. cxd4 h6 17. Nf3 Qb4 18. Rd1 Qxd2+ 19. Rxd2 Rc7 20. Nc3 a6 21. g4 Na5 22. Rc2 b5 23. Kd2 Rac8 24. Rhc1 Nd7 25. b3 Kf8 26. Ne1 Nc6 27. Nf3 Nb4 28. Rb2 Nb6 29. a3 Nc6 30. Ne2 Na5 31. Rc3 Rxc3 32. Nxc3 Nac4+ 33. bxc4 Nxc4+ 34. Kc2 Nxb2 35. Kxb2 Rc4 36. Kb3 Ke7 37. Nd1 Rc1 38. Ne3 Rb1+ 39. Kc2 Ra1 40. Kb2 Rh1 41. Kb3 a5 42. Kc2 g6 43. hxg6 fxg6 44. Kd2 h5 45. gxh5 gxh5 46. Ne1 h4 47. Ng4 h3 48. f3 h2 49. Nf2 Rf1 50. Ned3 h1Q 51. Nxh1 Rxh1 52. Kc3 Rh3 53. f4 b4+ 54. axb4 axb4+ 55. Kd2 b3 56. Nc5 b2 57. Kc2 Rh2+ 58. Kb1 Rd2 59. Nb3 Rf2 60. Na5 Kf7 61. Nc6 Ke8 62. Nb4 Rxf4 63. Nc2 Kd7 64. Kxb2 Rf3 65. Ne1 Re3 66. Nc2 Rd3 67. Ka2 Kc7 68. Na3 Kb6 69. Kb2 Rxd4 0-1

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.07"]
[Round "8"]
[White "Maciejewski, Kamil"]
[Black "Jaszczuk, Hubert"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1749"]
[BlackElo "1700"]
[PlyCount "98"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Bg4 7. Be2 Nc6 8. h3 Bxf3 9. Bxf3 Nxc4 10. Bxc6+ bxc6 11. Qa4 Nb6 12. Qxc6+ Qd7 13. Qf3 Be7 14. 0-0 0-0 15. Nc3 Rfe8 16. Be3 d5 17. Rac1 c6 18. b3 Bf6 19. Rfd1 Nc8 20. Na4 Be7 21. Rc2 Nb6 22. Nc5 Bxc5 23. Rxc5 Nc8 24. Rdc1 Re6 25. Qe2 Nb6 26. a4 Nc8 27. Qa6 Ne7 28. Bd2 Rb8 29. Qd3 Qb7 30. b4 a6 31. Ra5 Ra8 32. Rb1 g6 33. Rc5 Rb8 34. b5 cxb5 35. axb5 Rb6 36. Bf4 Rc8 37. Rbc1 Rxc5 38. Rxc5 Rxb5 39. Rc7 Rb1+ 40. Kh2 Qb8 41. Bg3 Nf5 42. Rc1 Rb3 43. Bxb8 Rxd3 44. Be5 Kf8 45. Rc8+ Ke7 46. Rc7+ Ke8 47. Bf6 Nxd4 48. Re7+ Kf8 49. Rc7 Ke8 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.06"]
[Round "6"]
[White "Maciejewski, Kamil"]
[Black "Strzelecki, Maciej"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1749"]
[BlackElo "1683"]
[PlyCount "80"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Nec3 g6 12. Bc4 Bh6 13. 0-0 0-0 14. Bb3 Nc6 15. Qd3 Rc8 16. Rad1 Nd4 17. Ne2 Nxb3 18. Qxb3 b5 19. a4 Rc5 20. Nec3 Qg5 21. Kh1 Qh4 22. Rd3 Kg7 23. axb5 axb5 24. Kg1 Rb8 25. Qb4 Qd8 26. Rfd1 Rc4 27. Qb3 Qa5 28. f3 Qa7+ 29. Kh1 Qf2 30. Ra1 Bxd5 31. Rxd5 Bf4 32. Rad1 Qg3 33. Kg1 Qh2+ 34. Kf1 Be3 35. Ke2 Bc5 36. Rxc5 Qxg2+ 37. Ke3 dxc5 38. Rd7 Rd8 39. Qxb5 Rxd7 40. Qxc4 Qd2# 0-1

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.06"]
[Round "7"]
[White "Stolarski, Adam"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1730"]
[BlackElo "1749"]
[PlyCount "121"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Qc2 Nb4 14. Qxc7 Bxc7 15. Bb1 Bd7 16. a3 Nc6 17. Bf4 Rac8 18. Bxc7 Rxc7 19. Ng3 Re8 20. Re1 Bc8 21. Ba2 Rce7 22. Rad1 Kf8 23. b4 a6 24. Kf1 b6 25. Re2 Na7 26. Ne5 Rc7 27. Bb3 Rc3 28. Rb2 Bb7 29. Ne2 Rc7 30. Ba4 Rec8 31. f3 Nc6 32. Bxc6 Bxc6 33. Nxc6 Rxc6 34. b5 axb5 35. Rxb5 Ne8 36. Rdb1 Rb8 37. Nf4 Kf7 38. Nd3 Ke7 39. Ne5 Rd6 40. Rc1 Kf8 41. a4 Ra8 42. Rb4 Kg8 43. Rcb1 Nc7 44. Rxb6 Rxb6 45. Rxb6 h6 46. Rb4 Na6 47. Rb7 Rc8 48. Rb6 Rc1+ 49. Kf2 Rc2+ 50. Kg3 Nc7 51. Rb8+ Kh7 52. Rc8 h5 53. a5 g5 54. a6 h4+ 55. Kh3 Kh6 56. a7 Rc3 57. Rxc7 Rxc7 58. a8Q g4+ 59. Kxg4 Rg7+ 60. Kxh4 Rxg2 61. Qh8# 1-0

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.05"]
[Round "5"]
[White "Wojnowski, Jan"]
[Black "Maciejewski, Kamil"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1505"]
[BlackElo "1749"]
[PlyCount "116"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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 Nxf6 10. Nf3 Qc7 11. 0-0 Bd6 12. g3 0-0 13. Bf4 Bd7 14. Rc1 Rae8 15. Ne5 Qb8 16. Nxd7 Nxd7 17. Bb5 Rc8 18. Re1 Nf6 19. Bxc6 bxc6 20. Qa4 Qb4 21. Qxb4 Bxb4 22. Red1 Be7 23. Rc2 c5 24. Rdc1 c4 25. Kg2 Nd7 26. Nc3 Bf6 27. Rd1 Rfe8 28. Re2 a6 29. h4 Kf7 30. f3 Nb8 31. Be3 Nc6 32. f4 Rb8 33. a3 Rb3 34. Rdd2 Be7 35. Rc2 Reb8 36. Bf2 Bf6 37. Rcd2 Bd8 38. Rc2 g6 39. Red2 Ba5 40. Re2 Bxc3 41. bxc3 Rxa3 42. Re3 Rbb3 43. Rce2 Nd8 44. Be1 a5 45. g4 Rb6 46. Kg3 a4 47. Rf3 Rab3 48. Ra2 Ra6 49. Rff2 Kf6 50. Rfe2 a3 51. g5+ Kf7 52. Kg4 Rab6 53. Re3 Nb7 54. Ra1 Nd6 55. Bd2 Ne4 56. Bc1 Ra6 57. Kf3 Nxc3 58. Kg3 Nb5 0-1

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.04"]
[Round "4"]
[White "Maciejewski, Kamil"]
[Black "Lichorad, Mateusz"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1749"]
[BlackElo "1601"]
[PlyCount "105"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh4 h6 12. Bg6 Nxg6 13. Bxd8 Nxh4 14. Bxh4 Nc6 15. Ne2 b6 16. f3 cxd4 17. cxd4 Ba6 18. Bf2 Rc8 19. Ra2 Na5 20. Kd1 Rfc7 21. Re1 Bxe2+ 22. Rxe2 Kf7 23. Be1 Nb7 24. h3 Rc4 25. c3 Ra4 26. Reb2 Nd6 27. Rb3 Rc6 28. Ke2 Nc4 29. f4 Nd6 30. Kd3 Nc4 31. Ra1 Nd6 32. Ra2 b5 33. Bd2 Rac4 34. Be1 a6 35. Bd2 Ne4 36. Be1 Nd6 37. Bd2 a5 38. Rc2 a4 39. Rb1 Rb6 40. Rcb2 Rbc6 41. Be1 Rc8 42. Rc2 Rb8 43. Rcb2 Rc6 44. Bd2 Rcb6 45. Be1 Nc4 46. Ra2 Na5 47. Rc2 Nb3 48. Ra2 Rc6 49. Rc2 Rbc8 50. Ra2 Rc4 51. Re2 R8c6 52. Ra2 Rc7 53. Re2 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.03"]
[Round "3"]
[White "Golecki, Jan"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1957"]
[BlackElo "1749"]
[PlyCount "121"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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 Nxf6 10. Nf3 Qc7 11. 0-0 Bd6 12. g3 0-0 13. Bf4 Bd7 14. Rc1 Rac8 15. Re1 Rfe8 16. a3 Qb8 17. Bb1 e5 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Rxc8 Bxc8 21. Ba2 Rd8 22. Bxe5 Qxe5 23. Nd4 Qd6 24. Qd3 a6 25. b4 Bd7 26. f4 Kh8 27. Nf3 Be6 28. f5 Bg8 29. Qd4 Ne4 30. Kg2 Qc7 31. Bb1 Nf6 32. Bd3 Re8 33. Rxe8 Nxe8 34. Qe5 Qxe5 35. Nxe5 Nd6 36. Kf2 Nf7 37. Nxf7+ Bxf7 38. Ke3 Kg8 39. Kd4 Kf8 40. Be2 Ke7 41. Ke5 d4 42. Kxd4 Kd6 43. Bf3 b6 44. g4 h6 45. h4 a5 46. g5 hxg5 47. hxg5 axb4 48. axb4 g6 49. f6 Be6 50. Be4 Bf7 51. Bd3 Be8 52. Bc4 Bd7 53. Bf7 Bf5 54. Be8 Bc2 55. Kc4 Bb1 56. Kb5 Bd3+ 57. Kxb6 Bc2 58. b5 Be4 59. Ka7 Bd5 60. Bxg6 Ke5 61. f7 1-0

[Event "POL Olympiad U14"]
[Site "Drzonkow"]
[Date "2017.04.03"]
[Round "2"]
[White "Pniaczek, Marek"]
[Black "Maciejewski, Kamil"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2002"]
[BlackElo "1749"]
[PlyCount "93"]
[EventDate "2017.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. a3 cxd4 9. cxd4 a5 10. Ne2 Be7 11. f5 Qd8 12. fxe6 fxe6 13. Nf4 Nb6 14. h4 Qc7 15. g3 Bd7 16. Bh3 Qc8 17. b3 Kd8 18. Nd3 Kc7 19. Nc5 h6 20. Bf4 Kb8 21. h5 Rf8 22. Rc1 Ra7 23. Qd3 Bxc5 24. Rxc5 Qe8 25. Nh4 Ne7 26. Bg4 Nf5 27. Nxf5 exf5 28. Bf3 Qe6 29. 0-0 Bc6 30. Qc3 a4 31. Qb4 Kc7 32. Rxc6+ bxc6 33. Qxf8 axb3 34. Qxg7+ Nd7 35. Qg6 Qxg6 36. hxg6 Kb7 37. e6 Nf6 38. Be5 Ng8 39. Rb1 Rxa3 40. Bd6 Ra8 41. Rxb3+ Kc8 42. g7 Nf6 43. Be5 Ng8 44. Bh5 Kd8 45. Bf7 Ra1+ 46. Kg2 Ra2+ 47. Kf3 1-0

