[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.13"]
[Round "9"]
[White "Gayduk, Volodymyr"]
[Black "Basov, Nikita"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1373"]
[PlyCount "52"]
[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. Bf4 d5 3. Nf3 Bf5 4. e3 Nc6 5. c3 e6 6. Nbd2 Bd6 7. Ne5 Bxe5 8. dxe5 Nd7 9. Nf3 0-0 10. b4 Bg4 11. b5 Ncxe5 12. Qd4 Nxf3+ 13. gxf3 Bxf3 14. Rg1 Qf6 15. Qxf6 Nxf6 16. Bxc7 Rfc8 17. b6 Ne8 18. Be5 f6 19. Bh3 Rc6 20. Rg3 Bh5 21. Bf4 e5 22. Bh6 Bg6 23. Kd2 gxh6 24. Bf5 Kf7 25. Bxg6+ hxg6 26. Rag1 f5 0-1

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.12"]
[Round "7"]
[White "Lohozynska, Valentyna"]
[Black "Gayduk, Volodymyr"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1445"]
[PlyCount "153"]
[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. Nd2 h6 4. Ngf3 Bg4 5. Be2 e6 6. c3 Nf6 7. h3 Bh5 8. e5 Ne4 9. Nxe4 dxe4 10. Nd2 Bg6 11. 0-0 Nd7 12. Nb3 Qc7 13. Be3 0-0-0 14. a4 Nxe5 15. Qc2 Nf3+ 16. Bxf3 exf3 17. Qc1 fxg2 18. Kxg2 Be7 19. a5 Bg5 20. Bxg5 hxg5 21. Qxg5 Rd5 22. Qg3 Be4+ 23. f3 Qxg3+ 24. Kxg3 Bd3 25. Rh1 Rg5+ 26. Kf2 Rgh5 27. Kg3 Rh4 28. Rh2 Bf5 29. Rah1 Kc7 30. Nc1 Kd6 31. Ne2 g5 32. Ng1 Bd3 33. Rd2 Bc4 34. Rhh2 f5 35. Rc2 Bf1 36. Rc1 f4+ 37. Kf2 Bxh3 38. Ne2 Bf5 39. Rg2 Rh2 40. Rcg1 Ke7 41. Ke1 Kf6 42. Rxg5 R8h3 43. Nxf4 Rxf3 44. Nh5+ Ke7 45. R1g2 Rh1+ 46. Ke2 Rhf1 47. Ng3 Bd3+ 48. Kd2 Rb1 49. Ne2 Rxb2+ 50. Ke1 Rxe2+ 51. Rxe2 Bxe2 52. Kxe2 Rf5 53. Rg7+ Rf7 54. Rg8 Kd6 55. Rd8+ Kc7 56. Ra8 a6 57. Re8 Kd6 58. Rd8+ Rd7 59. Re8 Kd5 60. Kd3 c5 61. c4+ Kd6 62. Rc8 Rc7 63. Re8 cxd4 64. Kxd4 Re7 65. Rd8+ Kc7 66. Rh8 e5+ 67. Ke4 Kc6 68. Rc8+ Kd6 69. Rh8 Kc5 70. Rh6 Kxc4 71. Rb6 Kc5 72. Rb1 b5 73. axb6 Rb7 74. Kxe5 Rxb6 75. Rxb6 Kxb6 76. Kd4 Kb5 77. Kc3 1/2-1/2

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.12"]
[Round "8"]
[White "Tribushnaya, Olga"]
[Black "Gayduk, Volodymyr"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1715"]
[PlyCount "55"]
[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 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. 0-0-0 Nd5 13. Bd2 a5 14. Kb1 Nb4 15. Qe2 Be7 16. Ne5 Nxe5 17. dxe5 Qc7 18. Rhe1 Bg5 19. Bxg5 hxg5 20. Qg4 Qe7 21. Ne4 0-0 22. Nxg5 Rad8 23. Ne4 Rxd1+ 24. Rxd1 Rd8 25. Rd6 Nd5 26. c4 Nc7 27. Qd1 Rc8 28. Rd7 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.11"]
[Round "6"]
[White "Gayduk, Volodymyr"]
[Black "Baglay, Kseniya"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1830"]
[PlyCount "48"]
[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. Bf4 d5 3. Nf3 Bf5 4. e3 e6 5. Bd3 Ne4 6. Nbd2 Be7 7. 0-0 0-0 8. Be2 g5 9. Bg3 h5 10. h3 Nxg3 11. fxg3 Bd6 12. g4 hxg4 13. hxg4 Bxg4 14. Ne5 Bxe2 15. Qxe2 Bxe5 16. dxe5 Nd7 17. Qh5 Nxe5 18. Nf3 Nxf3+ 19. Rxf3 Kg7 20. Raf1 f6 21. Rxf6 Rxf6 22. Qxg5+ Kf7 23. Qh5+ Ke7 24. Qh4 Qf8 0-1

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.11"]
[Round "5"]
[White "Gayduk, Volodymyr"]
[Black "Bartolome Martin, Angel"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1823"]
[PlyCount "73"]
[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 g6 2. Bf4 Bg7 3. Nf3 d6 4. e3 Nf6 5. Be2 0-0 6. h3 Nc6 7. c4 e5 8. dxe5 Ne4 9. 0-0 dxe5 10. Bh2 Qe7 11. Qc2 f5 12. a3 a5 13. Nbd2 Nc5 14. Rab1 a4 15. e4 Rd8 16. Rbd1 Nd4 17. Nxd4 exd4 18. Bd3 fxe4 19. Nxe4 Nxd3 20. Qxd3 Bf5 21. Rfe1 Ra6 22. g4 Bxe4 23. Rxe4 Re6 24. Rxe6 Qxe6 25. Bxc7 Rc8 26. Ba5 Qxc4 27. Bb6 Qxd3 28. Rxd3 Kf7 29. Bxd4 Rc2 30. Bxg7 Kxg7 31. Rd7+ Kf6 32. Rxb7 h5 33. Rb5 hxg4 34. hxg4 Rc4 35. Rb4 Rc2 36. Kg2 Kg5 37. Kg3 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.10"]
[Round "4"]
[White "Basova, Yuliya"]
[Black "Gayduk, Volodymyr"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1496"]
[PlyCount "117"]
[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 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Nd5 16. c4 Nf6 17. Bc3 0-0 18. Ne5 a5 19. g4 Nh7 20. f4 f6 21. Ng6 Re8 22. Qf3 Nf8 23. d5 Nxg6 24. hxg6 cxd5 25. cxd5 Qc7 26. Rhf1 b5 27. Kb1 b4 28. Bd4 Qb7 29. dxe6 Qxf3 30. Rxf3 Rxe6 31. f5 Re4 32. Bxf6 Rc8 33. Rfd3 Bf8 34. Bd8 a4 35. g5 Re2 36. R3d2 Rxd2 37. Rxd2 hxg5 38. Bxg5 b3 39. f6 gxf6 40. Bxf6 Bh6 41. Rd1 Bg7 42. Bxg7 Kxg7 43. Rg1 Rc4 44. axb3 axb3 45. Rg3 Rb4 46. Kc1 Rc4+ 47. Kd1 Rd4+ 48. Ke2 Rd6 49. Ke3 Rd5 50. Ke4 Rd2 51. Rxb3 Kxg6 52. Rb6+ Kf7 53. b4 Ke7 54. b5 Kd7 55. Rb7+ Kd6 56. Rb8 Kc7 57. Rh8 Kb6 58. Rh5 Rb2 59. Kd4 1/2-1/2

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.09"]
[Round "2"]
[White "Feshchenko, Bogdan"]
[Black "Gayduk, Volodymyr"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1889"]
[PlyCount "93"]
[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 e6 6. a3 Nc6 7. Nf3 Be7 8. c5 a6 9. Bd3 0-0 10. 0-0 b6 11. b4 Nd7 12. Qc2 h6 13. Bf4 Bf6 14. Rfd1 Bb7 15. Rab1 Kh8 16. Ne2 e5 17. dxe5 Ncxe5 18. Nxe5 Nxe5 19. Bf5 Nc6 20. cxb6 Qxb6 21. Rxd5 Nd4 22. Rd6 Qxd6 23. Bxd6 Nxc2 24. Bxf8 Nxa3 25. Rb3 Rxf8 26. Rxa3 Re8 27. Kf1 Be7 28. Rb3 g6 29. Bd3 Bd5 30. Rb1 Bb7 31. f3 Rd8 32. Bc4 Kg7 33. Ke1 Bh4+ 34. g3 Bf6 35. Kf2 Rd2 36. Ke3 Rb2 37. Rxb2 Bxb2 38. Nf4 Bc1+ 39. Ke2 Bxf4 40. gxf4 f5 41. Ke3 g5 42. fxg5 hxg5 43. f4 g4 44. Kd4 Kh6 45. Ke5 Kg6 46. Bd3 Bc8 47. Kd6 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.09"]
[Round "3"]
[White "Gayduk, Volodymyr"]
[Black "Milakov, Marko"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "147"]
[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. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. c3 e6 6. Be2 Bd6 7. Bg3 Be4 8. Nbd2 Bxg3 9. hxg3 a6 10. Nxe4 Nxe4 11. Bd3 f5 12. Nh4 g5 13. Ng6 Rg8 14. Rxh7 Nf6 15. Rh6 Kf7 16. Ne5+ Nxe5 17. dxe5 Ng4 18. Rh7+ Rg7 19. Rh3 Qg8 20. Qc2 Rf8 21. 0-0-0 Ke7 22. Qe2 Nxe5 23. f4 Nxd3+ 24. Qxd3 gxf4 25. exf4 Rh7 26. Qe3 b6 27. Rxd5 Qh8 28. Qe5 Rxh3 29. gxh3 Qxe5 30. Rxe5 Rh8 31. h4 Rg8 32. Re3 Kd6 33. Kd2 c5 34. c4 b5 35. b3 b4 36. Ke2 Kd7 37. Kf3 a5 38. Re2 Ke7 39. Rd2 Rg7 40. h5 Rg8 41. h6 Rh8 42. Rh2 Kf6 43. h7 Kg7 44. g4 Rxh7 45. Rxh7+ Kxh7 46. g5 Kg6 47. Kg3 Kg7 48. Kh3 Kg6 49. Kh4 e5 50. fxe5 f4 51. Kg4 f3 52. Kxf3 Kf5 53. g6 Kxg6 54. Ke4 Kf7 55. Kd5 Ke7 56. Kxc5 Ke6 57. Kb6 Kxe5 58. c5 Ke6 59. c6 a4 60. bxa4 b3 61. axb3 Ke7 62. Kb7 Kf6 63. c7 Ke5 64. c8Q Kf4 65. Qe8 Kf3 66. Qe5 Kf2 67. Qe4 Kf1 68. Qc2 Kg1 69. Qe2 Kh1 70. Kc6 Kg1 71. Kd5 Kh1 72. Ke4 Kg1 73. Kf3 Kh1 74. Qg2# 1-0

[Event "Mariupol CC 50th Aniversary"]
[Site "Mariupol"]
[Date "2021.06.08"]
[Round "1"]
[White "Gayduk, Volodymyr"]
[Black "Arutyunova, Diana"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2227"]
[PlyCount "50"]
[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. Bf4 f5 3. Nf3 d6 4. e3 Nf6 5. c3 Be7 6. Nbd2 0-0 7. Bc4 Nh5 8. Bg3 Kh8 9. Qb3 Qd7 10. Bh4 Bxh4 11. Nxh4 Nc6 12. Be2 Nf6 13. f4 e5 14. fxe5 dxe5 15. 0-0 exd4 16. Nxf5 d3 17. Bf3 Qxf5 18. Bxc6 Qc5 19. Rf3 Qxc6 20. Qb4 Bg4 21. Rg3 Qe6 22. Rf1 Be2 23. Rf2 Rg8 24. Qh4 Ng4 25. Rh3 h6 0-1

