[Event "UKR-ch 91st"]
[Site "Poltava"]
[Date "2023.12.13"]
[Round "5"]
[White "Artemov, Andriy"]
[Black "Martynenko, Konstantin"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1989"]
[BlackElo "1706"]
[PlyCount "133"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Be3 e5 7. d5 Nc5 8. f3 a5 9. a3 0-0 10. Rb1 Ne8 11. b4 axb4 12. axb4 Nd7 13. h4 f5 14. h5 f4 15. Bd2 g5 16. Nh3 h6 17. Nf2 Ndf6 18. Ra1 Bd7 19. c5 Rxa1 20. Qxa1 Qe7 21. Qa7 Bh8 22. Bc4 Bc8 23. Nb5 Kh7 24. Qb8 Bd7 25. Qxb7 Bxb5 26. Qxb5 Ng7 27. Qc6 Ngxh5 28. cxd6 cxd6 29. b5 Ng3 30. b6 Nxh1 31. Nxh1 Rb8 32. Ba5 Ne8 33. Ba6 Qd8 34. Nf2 h5 35. Kf1 Bf6 36. Bb5 Qc8 37. Qxc8 Rxc8 38. b7 Rb8 39. Bxe8 Rxb7 40. Bxh5 Rb1+ 41. Ke2 Rb2+ 42. Bd2 Bd8 43. Nd3 Rb1 44. Bg4 Ra1 45. Nb2 Bb6 46. Kd3 Bc5 47. Kc2 Kg6 48. Nc4 Kf6 49. Bc3 Ra2+ 50. Bb2 Ra4 51. Nd2 Ke7 52. Nb3 Be3 53. Nd2 Bc5 54. Kd3 Kd8 55. Nc4 Kc7 56. Bc3 Bb4 57. Bd7 Ra2 58. Bxb4 Kxd7 59. Bxd6 Rxg2 60. Bxe5 Rg3 61. Nd2 Rh3 62. Ke2 Rh2+ 63. Ke1 Rg2 64. Bd4 Ke7 65. e5 Rh2 66. Bc5+ Ke8 67. e6 1-0

[Event "UKR-ch 91st"]
[Site "Poltava"]
[Date "2023.12.09"]
[Round "1"]
[White "Alexikov, Alexander"]
[Black "Martynenko, Konstantin"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2209"]
[BlackElo "1706"]
[PlyCount "110"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qa5 8. Bd2 Nbc6 9. h5 h6 10. a4 Bd7 11. Qb1 Qc7 12. Nf3 f6 13. exf6 gxf6 14. Qc1 0-0-0 15. dxc5 Ne5 16. Nd4 Qxc5 17. Qb2 Nc4 18. Qb4 Qxb4 19. cxb4 Nxd2 20. Kxd2 e5 21. Nb3 Rhg8 22. c3 Rg5 23. g3 Nf5 24. Nc5 Nd6 25. Nxd7 Kxd7 26. Bd3 e4 27. Be2 Ke6 28. Rh4 f5 29. Rc1 Nc4+ 30. Ke1 Rg7 31. Rf4 Ne5 32. Kd2 Nc4+ 33. Kc2 Ke5 34. Kb3 Rc7 35. Rc2 a5 36. Rh4 Rdc8 37. Rh1 axb4 38. Kxb4 Rc6 39. a5 Kd6 40. Rd1 Rc5 41. Ra1 Ra8 42. Rca2 Kc6 43. Bxc4 Rxc4+ 44. Kb3 Ra6 45. Ra4 Kb5 46. R4a3 Rac6 47. Kb2 Ka6 48. Rd1 R6c5 49. Rd2 Rb5+ 50. Kc2 Rcc5 51. f3 Rxa5 52. Rxa5+ Rxa5 53. c4 Ra2+ 54. Kc3 Rxd2 55. Kxd2 exf3 0-1

