[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.13"]
[Round "9"]
[White "Kosharnyi, Andrey"]
[Black "Agudova, Olga"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "1942"]
[PlyCount "63"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 d5 4. Nf3 c6 5. cxd5 exd5 6. Bf4 Nf6 7. e3 Be7 8. Bd3 0-0 9. 0-0 Ne4 10. Nd2 g5 11. Be5 Nd7 12. f4 Nxe5 13. fxe5 Nxd2 14. Qxd2 Be6 15. Qc2 Qd7 16. Ne2 Rf7 17. Ng3 Raf8 18. Rf2 Bd8 19. Raf1 f4 20. exf4 gxf4 21. Nh5 Bg5 22. Bxh7+ Rxh7 23. Qg6+ Kh8 24. Qxg5 Rf5 25. Qxf5 Bxf5 26. Nf6 Qg7 27. Nxh7 Kxh7 28. Rxf4 Be6 29. Rh4+ Kg8 30. Rf3 Bg4 31. Rg3 Kf8 32. Rhxg4 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.12"]
[Round "7"]
[White "Kosharnyi, Andrey"]
[Black "Doluhanova, Evgeniya"]
[Result "0-1"]
[ECO "E18"]
[BlackElo "2192"]
[PlyCount "100"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[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. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5 11. cxd5 Qxd5 12. Nf4 Qd7 13. e3 Rd8 14. Qg4 Nc6 15. b3 e5 16. Qxd7 Rxd7 17. dxe5 Nxe5 18. Bb2 Bf6 19. Rfd1 Rad8 20. Rxd7 Rxd7 21. Bxe5 Bxe5 22. Rb1 Rd2 23. a4 Bxf4 24. gxf4 Kf8 25. Rc1 c5 26. Kg2 Ke7 27. Kf3 Kd6 28. Rc3 f5 29. h4 g6 30. e4 fxe4+ 31. Kxe4 Rxf2 32. h5 Re2+ 33. Kf3 Rb2 34. hxg6 hxg6 35. Ke4 Re2+ 36. Kf3 Rh2 37. Ke4 Ke6 38. a5 Re2+ 39. Kf3 Re1 40. axb6 axb6 41. b4 Kd5 42. bxc5 bxc5 43. Rd3+ Kc6 44. Rd8 c4 45. Rg8 Re6 46. f5 gxf5 47. Kf4 Kd5 48. Kxf5 c3 49. Rg3 Rc6 50. Kf4 c2 0-1

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.12"]
[Round "8"]
[White "Parhomenko, Dmytro"]
[Black "Kosharnyi, Andrey"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "158"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Nc3 Bg4 6. Bb5+ Nc6 7. Qd3 Bxf3 8. Qxf3 e6 9. a3 Qb6 10. Be3 a6 11. Bxc6+ bxc6 12. Rb1 a5 13. 0-0 Bd6 14. Bf4 Bxf4 15. Qxf4 0-0 16. Na4 Qb5 17. Nc5 a4 18. Rfe1 Ra7 19. Qd6 Ne8 20. Qf4 Nf6 21. Re3 Qb8 22. Qg5 Nd7 23. Rg3 g6 24. Nd3 Qd8 25. Qh6 Qf6 26. c3 Qg7 27. Qf4 Rc8 28. h4 Qf6 29. Qh6 Qg7 30. Qf4 Nf6 31. Qe3 Ne4 32. Rf3 h5 33. Kh2 Rb7 34. Rh3 Qf8 35. Nb4 Qd6+ 36. Kg1 c5 37. dxc5 Qxc5 38. Qxc5 Rxc5 39. Rd1 Kf8 40. Re3 Nd6 41. f3 Nf5 42. Red3 Nxh4 43. g4 hxg4 44. fxg4 Rc4 45. Rg3 g5 46. Rd2 Kg7 47. Kf2 Rf4+ 48. Ke3 f5 49. Rd4 Rxd4 50. Kxd4 f4 51. Rh3 Kf6 52. Rh1 Rc7 53. Kd3 Rc4 54. Rf1 Re4 55. Nc2 e5 56. Kd2 Ke6 57. Ne1 Re3 58. Nd3 Kd6 59. Kc2 e4 60. Nb4 Re2+ 61. Kb1 Nf3 62. Ka2 Re1 63. Rf2 Rg1 64. Rc2 e3 65. c4 dxc4 66. Rxc4 e2 67. Nd3 e1Q 68. Nxe1 Nxe1 69. Rxa4 f3 70. Ra6+ Ke5 71. Ra5+ Kf4 72. b4 f2 73. Rf5+ Kg3 74. b5 f1Q 75. Rxf1 Rxf1 76. a4 Nd3 77. Kb3 Nc5+ 78. Kb4 Nxa4 79. Kxa4 Kxg4 0-1

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.11"]
[Round "6"]
[White "Gumeniuk, Yevgen"]
[Black "Kosharnyi, Andrey"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1980"]
[PlyCount "95"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Bg5 h6 11. Bxf6 Bxf6 12. Nge2 Bf5 13. a4 a5 14. Qb5 Bd7 15. Qc5 Nc8 16. Ne4 b6 17. Nxf6+ exf6 18. Qa3 b5 19. 0-0 b4 20. Qe3 Kg7 21. Nc1 Re8 22. Qf4 Bf5 23. Nb3 Bd3 24. Rfc1 Nd6 25. Rc6 Qe7 26. h4 Nc4 27. d6 Qd8 28. Nc5 g5 29. Qg3 Nxb2 30. Rc7 Rb8 31. Bh5 Bg6 32. Bxg6 Kxg6 33. Qb3 Qxd6 34. Qxf7+ Kf5 35. hxg5 Qxd4 36. Qh7+ Kg4 37. gxh6 Re5 38. Rg7+ Rg5 39. Ne6 Qe5 40. Nxg5 fxg5 41. Re7 Qf6 42. Qe4+ Kh5 43. h7 Nxa4 44. h8Q+ Rxh8 45. Rh7+ Rxh7 46. Qxh7+ Kg4 47. Qh3+ Kf4 48. Qf3+ 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.11"]
[Round "5"]
[White "Kosharnyi, Andrey"]
[Black "Yeshchenko, Uliana"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "1991"]
[PlyCount "88"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. Nf3 0-0 8. Rc1 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 Na6 12. Qa4 Nb8 13. b4 c6 14. Qb3 b5 15. a4 a6 16. a5 Nd7 17. e4 dxe4 18. Nxe4 Be7 19. Rfd1 Nf6 20. Nc5 Bc8 21. Ne5 Qc7 22. Bb1 Bd6 23. Ncd3 Be6 24. Qc2 Bd5 25. f3 Bc4 26. Nc5 g6 27. Nxc4 Bxh2+ 28. Kf1 bxc4 29. Qxc4 Nd5 30. Rd3 Bg3 31. Ne4 Qf4 32. Nxg3 Qxg3 33. Rb3 Nf4 34. Rb2 Qh2 35. Qxc6 Qh1+ 36. Kf2 Qxg2+ 37. Ke3 Rae8+ 38. Be4 Qxb2 39. Kxf4 Qg2 40. Rc5 f5 41. Bd5+ Kh8 42. Be6 Qg5+ 43. Ke5 Qf6+ 44. Kd5 Rxe6 0-1

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.10"]
[Round "4"]
[White "Tribushnaya, Olga"]
[Black "Kosharnyi, Andrey"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1715"]
[PlyCount "94"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. c3 e6 9. Bf4 Be7 10. Qb3 b5 11. Be2 0-0 12. 0-0 Be4 13. a4 a6 14. Ne5 Bd5 15. Qc2 Qb6 16. Bg5 Rfd8 17. a5 Qb7 18. b4 h6 19. Bxf6 Bxf6 20. Nd3 Qc7 21. f4 Ra7 22. Ne5 Be7 23. Bh5 Rf8 24. Rae1 Bd6 25. Re3 f5 26. Bf3 g5 27. g3 Rf6 28. Rf2 Bxe5 29. fxe5 Rf7 30. Re1 Qd8 31. Ref1 g4 32. Be2 Qg5 33. c4 bxc4 34. Bxc4 Qd8 35. Rd1 Qb8 36. Bxd5 cxd5 37. Qa4 Rfc7 38. Rc2 Kf7 39. Rc5 Rxc5 40. dxc5 Qxe5 41. b5 Qe3+ 42. Kf1 axb5 43. Qxb5 Qf3+ 44. Ke1 Qh1+ 45. Kd2 Qxh2+ 46. Kc1 Qxg3 47. a6 Qa3+ 0-1

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.09"]
[Round "3"]
[White "Kosharnyi, Andrey"]
[Black "Basov, Nikita"]
[Result "1-0"]
[ECO "D74"]
[BlackElo "1373"]
[PlyCount "63"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 Nc6 8. e4 Nb6 9. d5 Ne5 10. Nxe5 Bxe5 11. Qb3 e6 12. a4 exd5 13. exd5 Bg4 14. a5 Nc8 15. Qxb7 Nd6 16. Qb4 Qd7 17. Nc3 Rfb8 18. Qa4 Qc8 19. Re1 Bg7 20. Qf4 Qd7 21. Ne4 Nxe4 22. Rxe4 Bf5 23. Rb4 Rxb4 24. Qxb4 Re8 25. Be3 Bh3 26. Bxh3 Qxh3 27. Bxa7 Re2 28. Qb8+ Bf8 29. Bc5 Qh6 30. Qxf8+ Qxf8 31. Bxf8 Kxf8 32. a6 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.09"]
[Round "2"]
[White "Mashchenko, Tamila"]
[Black "Kosharnyi, Andrey"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1754"]
[PlyCount "74"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. 0-0 Be7 10. Qa4 Qb6 11. Rac1 Rc8 12. Nd2 a6 13. Bxc6 Rxc6 14. e4 dxe4 15. Ncxe4 0-0 16. Rxc6 bxc6 17. b3 Qb5 18. Qxb5 cxb5 19. Rc1 Nf6 20. Bd6 Nxe4 21. Nxe4 Bxe4 22. Bxe7 Re8 23. f3 Bd5 24. Rc7 h5 25. Kf2 a5 26. Bc5 a4 27. bxa4 bxa4 28. a3 Rb8 29. Bb4 Rd8 30. Ke3 Bb3 31. f4 Rd5 32. g3 g5 33. fxg5 Rxg5 34. Be7 Rf5 35. Rc5 Rd5 36. Rxd5 Bxd5 37. Kf4 Bb3 1/2-1/2

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.08"]
[Round "1"]
[White "Kosharnyi, Andrey"]
[Black "Kocyigit, Buse Naz"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "2113"]
[PlyCount "82"]
[EventDate "2021.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. Nc3 c6 7. 0-0 Qa5 8. e4 e5 9. dxe5 dxe5 10. a3 Qc7 11. h3 Be6 12. Qe2 h6 13. Rd1 Nbd7 14. Be3 Rfd8 15. Rac1 Qa5 16. Ra1 Nb6 17. Nd2 Na4 18. Nxa4 Qxa4 19. b3 Qa5 20. c5 Rd7 21. Nc4 Qb5 22. Qc2 Bxc4 23. Qxc4 Qxc4 24. bxc4 Rad8 25. Rd6 a6 26. Rad1 Bf8 27. Rxd7 Rxd7 28. Rb1 Rc7 29. Rd1 Nd7 30. h4 Nxc5 31. Bxc5 Bxc5 32. Rd8+ Kg7 33. a4 b5 34. axb5 axb5 35. cxb5 cxb5 36. Rb8 b4 37. Bf1 Kf6 38. Kg2 Ke7 39. f4 Bd6 40. fxe5 Rc2+ 41. Be2 Bxb8 0-1

