[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "6"]
[White "Malachowski, Szymon"]
[Black "Tkachenko, Andrii"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1132"]
[PlyCount "151"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 d6 7. Nf3 0-0 8. 0-0 Bf5 9. Nh4 Be6 10. Bd5 Bxd5 11. cxd5 Ne7 12. c4 c6 13. dxc6 Nxc6 14. Qd2 Nd4 15. Qd3 Qb6 16. e3 Nb3 17. Rb1 e4 18. Qe2 d5 19. cxd5 Nxd5 20. Rd1 Rad8 21. Bd2 Nxd2 22. Rxd2 Nc3 23. bxc3 Qxb1+ 24. Kg2 Qb3 25. Rxd8 Rxd8 26. Qg4 Qxc3 27. Nf5 Re8 28. Nd6 Re6 29. Nb5 Qa5 30. Nd4 Re8 31. Qd7 Rb8 32. Qg4 Re8 33. Qd7 Rb8 34. Qg4 Qxa3 35. Qxe4 b5 36. Qe5 Rd8 37. Qxb5 Qd6 38. Nf5 Qd5+ 39. Qxd5 Rxd5 40. Ne7+ Kf8 41. Nxd5 Ke8 42. Kf3 Kd7 43. Nb4 a5 44. Na2 Kc6 45. Ke2 Kc5 46. Kd2 Kc4 47. Kc2 a4 48. Nc3 a3 49. Na2 f6 50. f3 g6 51. h3 h6 52. h4 g5 53. hxg5 hxg5 54. g4 Kd5 55. Kd3 Ke5 56. Kc4 Kd6 57. Kd4 Ke6 58. e4 Kd6 59. Nc3 Ke6 60. Na2 Kd6 61. Kd3 Ke5 62. Ke3 Kd6 63. f4 Ke6 64. fxg5 fxg5 65. Kd4 Kd6 66. e5+ Ke6 67. Ke4 Kd7 68. Kf5 Ke7 69. Kxg5 Kf7 70. Kh6 Ke6 71. g5 Kf7 72. e6+ Kf8 73. e7+ Ke8 74. Kg7 Kxe7 75. g6 Ke8 76. Kh8 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "4"]
[White "Owczarek, Maciej"]
[Black "Tkachenko, Andrii"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1065"]
[PlyCount "85"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. Nf3 d5 5. e3 Bg4 6. c4 Bb4+ 7. Nc3 Nc6 8. a3 Bxc3+ 9. bxc3 0-0 10. Be2 Re8 11. 0-0 Bxf3 12. Bxf3 dxc4 13. Rb1 Rb8 14. Qa4 Qd6 15. Qxc4 Qxa3 16. Bxc6 bxc6 17. Qxc6 Qd6 18. Qa4 Ra8 19. Rb7 a6 20. Qb4 Qc6 21. Ra1 a5 22. Qb2 a4 23. Rb4 Qa6 24. Qa3 Reb8 25. Rxb8+ Rxb8 26. g3 Kh7 27. Kg2 Qc6+ 28. f3 Rb3 29. Qxa4 Qxc3 30. Ra2 Qxe3 31. Rf2 Rd3 32. Qc2 f5 33. Qxc7 Qxd4 34. Qxf7 Qe5 35. Qa2 Qe1 36. Qc2 Qe3 37. Qc8 Rd5 38. Qc2 Qd3 39. Qa2 Re5 40. Qb2 Rc5 41. Rd2 Qc4 42. Rd7 Rc7 43. Qxg7# 1-0

