[Event "FRA-UKR Solidarity m"]
[Site "Tornelo INT"]
[Date "2022.05.14"]
[Round "2.3"]
[White "Berdnyk, Mariia"]
[Black "Gatineau, Yovann"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2290"]
[BlackElo "2367"]
[PlyCount "92"]
[EventDate "2022.05.14"]
[EventType "team-match (rapid)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Lvov Chess Fed"]
[BlackTeam "Paris Blitz Society"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 b5 6. 0-0 Bb7 7. Ne5 e6 8. Nc3 Qc8 9. e4 Bb4 10. Bg5 Nbd7 11. Nxd7 Nxd7 12. e5 Bxc3 13. bxc3 0-0 14. Qg4 Kh8 15. Qh5 c5 16. Be7 Bxg2 17. Kxg2 Re8 18. Bd6 Qc6+ 19. Kg1 Kg8 20. Rad1 Rad8 21. f4 cxd4 22. Rxd4 Nf8 23. f5 exf5 24. Qxf5 Qd7 25. Qh5 Ng6 26. Qf3 Qe6 27. Qb7 a6 28. h4 Rd7 29. Qf3 h6 30. h5 Nf8 31. Rf4 Nh7 32. Rf5 Ng5 33. Qc6 Red8 34. Qxa6 Qd5 35. Qb6 Qd3 36. Kh2 Qe2+ 37. R1f2 Qxh5+ 38. Kg2 Qh3+ 39. Kg1 Qxg3+ 40. Kh1 Qh3+ 41. Kg1 Qg4+ 42. Kh2 Ne4 43. R2f4 Qg3+ 44. Kh1 Nxd6 45. exd6 Rxd6 46. Qf2 Rd1+ 0-1

[Event "FRA-UKR Solidarity m"]
[Site "Tornelo INT"]
[Date "2022.05.14"]
[Round "1.3"]
[White "Gatineau, Yovann"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2367"]
[BlackElo "2290"]
[PlyCount "71"]
[EventDate "2022.05.14"]
[EventType "team-match (rapid)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Paris Blitz Society"]
[BlackTeam "Lvov Chess Fed"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "UKR"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Ne5 c5 8. Qd2 cxd4 9. exd4 Nc6 10. 0-0-0 Bf5 11. Nxc6 bxc6 12. Be5 Qa5 13. f3 c5 14. Bd3 cxd4 15. Bxd4 Bxd3 16. Qxd3 Rab8 17. g4 Qb4 18. b3 hxg4 19. h5 Nxh5 20. Nxd5 Qa3+ 21. Kb1 g3 22. Rdg1 Qd6 23. Bxg7 Nxg7 24. Qd4 Rfe8 25. Qh4 Nh5 26. Qg5 Ng7 27. Qh6 f5 28. Nf4 Kf7 29. Qg5 e5 30. Rd1 Qc6 31. Nxg6 Rbc8 32. c4 Rc7 33. Rh6 Qxf3 34. Nxe5+ Rxe5 35. Qf6+ Kg8 36. Rd8+ 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.12"]
[Round "9"]
[White "Berdnyk, Mariia"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2287"]
[BlackElo "2501"]
[PlyCount "82"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 Bf5 11. Nh4 Bg4 12. Qd2 b5 13. Rfe1 a6 14. e4 b4 15. Na4 Bd7 16. Qc2 Qa5 17. b3 Bxa4 18. bxa4 Qd8 19. Nf3 Nh5 20. Bg5 Qa5 21. e5 Nd7 22. g4 Nxe5 23. gxh5 Nxf3+ 24. Bxf3 b3 25. Bd2 bxc2 26. Bxa5 Bxa1 27. Rc1 Rab8 28. Rxc2 Rb2 29. Rxb2 Bxb2 30. Kf1 c4 31. Bb4 Be5 32. h3 c3 33. Be4 Rc8 34. Bc2 Rc4 35. a3 Rh4 36. hxg6 hxg6 37. Kg2 Kg7 38. Ba5 f5 39. Bb4 Kf8 40. Ba5 Rf4 41. Bb1 Rxa4 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.11"]
[Round "8"]
[White "Steingrimsson, Hedinn"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2538"]
[BlackElo "2287"]
[PlyCount "172"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Bd6 13. Qc3 Qc7 14. d5 e5 15. dxc6 0-0 16. Bh6 Re8 17. b4 Rb8 18. Rab1 Ba6 19. Rfc1 Bb5 20. Ng5 Rb6 21. Ne4 Be7 22. Qf3 Rxc6 23. Nf6+ Bxf6 24. Qxf6 Rxf6 25. Rxc7 Ra6 26. Rb2 Ra4 27. h3 Rb8 28. Re7 Bc4 29. b5 Bxa2 30. Rxe5 Be6 31. g4 Rd4 32. Rc2 Rb4 33. Rd2 Bc4 34. Re7 Bxb5 35. Rb7 Be8 36. Rxa7 Bc6 37. Ra6 Rb1+ 38. Kh2 Rh1+ 39. Kg3 Rb3+ 40. Be3 Bb7 41. Rb6 Rxb6 42. Bxb6 Kf8 43. Rd7 Bc6 44. Bc5+ Kg7 45. Bd4+ Kf8 46. Rd8+ Ke7 47. Rh8 g5 48. f3 Rf1 49. Bf2 Rb1 50. Be3 Rb3 51. Bxg5+ f6 52. Rxh7+ Ke6 53. Bh4 Rxf3+ 54. Kh2 Rf1 55. Rh6 Kf7 56. Rh7+ Ke6 57. Rc7 Rh1+ 58. Kg3 Rg1+ 59. Kf2 Rg2+ 60. Kf1 Bd5 61. Rc3 Rh2 62. Re3+ Kf7 63. Bf2 Rh1+ 64. Bg1 Kg6 65. Rc3 Bb7 66. Kf2 Ba8 67. Rc8 Bd5 68. Rd8 Bb7 69. Rg8+ Kh7 70. Rb8 Be4 71. Rb4 Ba8 72. Ra4 Bd5 73. Ra5 Be4 74. Ra4 Bd5 75. Ra5 Be4 76. Ra3 Kg6 77. Rg3 Kg5 78. Ke2 f5 79. gxf5+ Kxf5 80. Bc5 Kf4 81. Bd6+ Kf5 82. Be7 Kf4 83. Ra3 Rh2+ 84. Ke1 Rh1+ 85. Kd2 Rh2+ 86. Kc1 Rh1+ 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.10"]
[Round "7"]
[White "Berdnyk, Mariia"]
[Black "Adhiban, Baskaran"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2287"]
[BlackElo "2633"]
[PlyCount "126"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 Bf5 11. Nh4 Bg4 12. Qd2 b5 13. h3 b4 14. hxg4 bxc3 15. bxc3 Nxg4 16. Nf3 Nf6 17. Qd3 Ne4 18. Nd2 Nxd2 19. Qxd2 Qc7 20. e4 Nd7 21. Bh6 Rab8 22. Bxg7 Kxg7 23. f4 Qb6 24. Rae1 Qb2 25. Qd3 Qb5 26. c4 Qb2 27. Re2 Qd4+ 28. Qxd4+ cxd4 29. Rd1 Nc5 30. Rxd4 Rb1+ 31. Kf2 f6 32. Ke3 f5 33. Kf2 Kf6 34. e5+ dxe5 35. fxe5+ Rxe5 36. d6 Rxe2+ 37. Kxe2 Rb2+ 38. Kf1 Rb1+ 39. Kf2 Ke6 40. Bc6 Rb8 41. Ke3 Rc8 42. Bd5+ Kd7 43. Rh4 h5 44. Bf7 Kxd6 45. Bxg6 Rg8 46. Bxf5 Rxg3+ 47. Kf4 Rg2 48. Rxh5 Rxa2 49. Rh6+ Kc7 50. Ke5 Rd2 51. Be4 Nd7+ 52. Kf4 Rd6 53. Rxd6 Kxd6 54. Ke3 Kc5 55. Bd5 a5 56. Kd3 Kb4 57. c5 Nxc5+ 58. Kc2 Ka3 59. Bc6 Ne6 60. Kc3 Nc7 61. Kc4 Ne6 62. Kb5 Nd4+ 63. Kxa5 Nxc6+ 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.10"]
[Round "6"]
[White "Hartmann, Wolfgang"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1927"]
[BlackElo "2287"]
[PlyCount "74"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 c5 6. b3 Be7 7. Bb2 0-0 8. c4 cxd4 9. exd4 d5 10. Nbd2 Nc6 11. Rc1 Rc8 12. Re1 Rc7 13. Ne5 dxc4 14. Ndxc4 Nb4 15. Bb1 Nbd5 16. a3 Qa8 17. g3 Rfc8 18. Qd3 g6 19. f4 a6 20. Qd2 b5 21. Na5 b4 22. Nxb7 Qxb7 23. Rxc7 Rxc7 24. a4 Nc3 25. Bd3 Nfd5 26. g4 Bf6 27. f5 exf5 28. gxf5 Re7 29. fxg6 hxg6 30. Bxc3 bxc3 31. Qg2 Bxe5 32. Rxe5 Rxe5 33. dxe5 Qb6+ 34. Kh1 Nf4 35. Qa8+ Kg7 36. Qf3 Nxd3 37. Qxd3 Qc6+ 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.09"]
[Round "5"]
[White "Berdnyk, Mariia"]
[Black "Yoo, Christopher Woojin"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2287"]
[BlackElo "2532"]
[PlyCount "102"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 Nc6 5. d5 Na5 6. Qa4+ c6 7. dxc6 Nxc6 8. Nf3 Bd6 9. e4 Nf6 10. 0-0 0-0 11. h3 Nxe4 12. Bxf7+ Rxf7 13. Qxe4 Bf5 14. Qc4 Be7 15. Qb3 Bd3 16. Ng5 Bxg5 17. Bxg5 Qd7 18. Rd1 e4 19. Nc3 Nd4 20. Qd5 Ne2+ 21. Kh1 Qxd5 22. Nxd5 Rxf2 23. Nb4 Bc4 24. b3 Be6 25. Rd6 Re8 26. Be3 Ng3+ 27. Kh2 Re2 28. Kxg3 Rxe3+ 29. Kf2 Rc3 30. Re1 e3+ 31. Rxe3 Rxe3 32. Kxe3 a5 33. Nd3 Bxb3+ 34. Kd4 Bxa2 35. Kc5 Bb1 36. Kb5 Re2 37. g4 Bxd3+ 38. Rxd3 Ra2 39. Kb6 a4 40. Kxb7 a3 41. Kc6 Ra1 42. Kd7 a2 43. Rd2 Kf7 44. h4 Kf6 45. Kd8 Ke5 46. Ke7 Kf4 47. Kf7 Ke3 48. Rxa2 Rxa2 49. Kxg7 Ra7+ 50. Kh6 Kf4 51. g5 Kf5 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.08"]
[Round "4"]
[White "Berdnyk, Mariia"]
[Black "Hauksdottir, Hrund"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2287"]
[BlackElo "1746"]
[PlyCount "131"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 g6 6. 0-0 Bg7 7. a4 0-0 8. Na3 Bf5 9. Nxc4 Nbd7 10. Qb3 Nb6 11. a5 Nxc4 12. Qxc4 Be4 13. Qb3 b6 14. Bf4 Nd5 15. Be5 e6 16. Bxg7 Kxg7 17. Ne5 Bxg2 18. Kxg2 Ne7 19. e3 bxa5 20. Rfc1 Rc8 21. Rc5 Qb6 22. Qc3 Rfd8 23. Nxc6 Nxc6 24. d5+ Kg8 25. dxc6 Rc7 26. Rc1 Rdc8 27. Rc2 h6 28. Qc4 Kh7 29. b3 Kg8 30. Rc3 Kh7 31. h4 h5 32. Qe4 Kg7 33. Qe5+ Kg8 34. Rb5 Qa6 35. Rxa5 Qb6 36. Rb5 Qa6 37. Rc1 Rxc6 38. Ra1 f6 39. Rxa6 fxe5 40. Rxa7 R8c7 41. Rbb7 Rxb7 42. Rxb7 Rc2 43. b4 Kf8 44. b5 e4 45. b6 Rb2 46. Kf1 Kg8 47. Rb8+ Kf7 48. b7 Kg7 49. Ke1 Kh7 50. Kd1 Kg7 51. Kc1 Rb6 52. Kc2 Kh7 53. Kc3 Kg7 54. Kd4 Rb5 55. Kxe4 e5 56. f4 exf4 57. gxf4 Kh7 58. Kd4 Kg7 59. e4 Rb1 60. e5 Rd1+ 61. Ke3 Re1+ 62. Kf2 Rb1 63. e6 Rb2+ 64. Kf3 Rb3+ 65. Ke4 Rb1 66. Rd8 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "2"]
[White "Berdnyk, Mariia"]
[Black "Maze, Sebastien"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2287"]
[BlackElo "2524"]
[PlyCount "46"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 c6 9. Re1 Qe8 10. h3 Nd7 11. Qd2 f5 12. exf5 gxf5 13. dxe5 dxe5 14. Bh6 Qg6 15. Bxg7 Qxg7 16. Rad1 e4 17. Nd4 Ne5 18. Qe3 f4 19. Qxe4 Nc5 20. Qc2 Bxh3 21. g3 fxg3 22. f3 Rad8 23. Ne4 Ned3 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "3"]
[White "Jaivardhan, Raja Pilla"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2006"]
[BlackElo "2287"]
[PlyCount "100"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bf4 Nd7 6. Qd2 b5 7. e5 Bb7 8. Be2 Nb6 9. exd6 cxd6 10. a3 Rc8 11. Rd1 Nc4 12. Bxc4 Rxc4 13. Be3 Bxf3 14. gxf3 Qa8 15. Ke2 Qc8 16. h4 h5 17. Qd3 Nh6 18. Bxh6 Bxh6 19. Kf1 Bg7 20. Qe3 Qb7 21. Ne4 0-0 22. c3 a5 23. Rg1 Qd7 24. Rg3 Ra8 25. Nd2 Rcc8 26. Re1 Ra7 27. Ne4 b4 28. axb4 axb4 29. Qd3 bxc3 30. bxc3 Ra3 31. Rc1 d5 32. Nc5 Qd6 33. Qd2 Kh7 34. Qb2 Rca8 35. Qb7 R8a7 36. Qc8 Qf4 37. Nd3 Qd2 38. f4 Ra1 39. Re1 Rxe1+ 40. Nxe1 Ra2 41. Nd3 Ra1+ 42. Kg2 Qd1 43. Qh3 Qf1+ 44. Kf3 Qxd3+ 45. Kg2 Qf1+ 46. Kf3 Qd1+ 47. Kg2 Rc1 48. Re3 e6 49. Rg3 Qf1+ 50. Kf3 Rxc3# 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.06"]
[Round "1"]
[White "Olesen, Poul Erik Norgaard"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "2010"]
[BlackElo "2287"]
[PlyCount "82"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. f4 Qb6 10. Qd3 Qxb2 11. a3 Nxe4 12. Na4 Qxd4 13. Bxd4 Bxd4+ 14. Kh1 Bf5 15. Qd1 e5 16. c3 Be3 17. g4 Bd7 18. f5 Nf2+ 19. Rxf2 Bxf2 20. Qf1 Be3 21. Qh3 Bg5 22. Nb2 Ne7 23. Rf1 Bc6+ 24. Bf3 e4 25. Bg2 Nd5 26. Nd1 Nf4 27. Rxf4 Bxf4 28. Ne3 d5 29. g5 Bxg5 30. Ng4 Bd7 31. fxg6 hxg6 32. Nh6+ Bxh6 33. Qxd7 Rad8 34. Qh3 Bd2 35. c4 e3 36. Bf1 Rfe8 37. Qg4 d4 38. Bd3 Kg7 39. h4 Re5 40. Qf4 Rc5 41. Kg2 Bc3 0-1

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.17"]
[Round "9"]
[White "Berdnyk, Mariia"]
[Black "Martynkova, Olena"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2307"]
[BlackElo "2180"]
[PlyCount "111"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. h3 c5 8. Nc3 cxd4 9. Nxd4 Nc6 10. Nxc6 bxc6 11. Be2 Bf5 12. Qb3 Ne4 13. cxd5 Nxc3 14. bxc3 cxd5 15. 0-0 Qa5 16. Rad1 e5 17. Bg5 Be6 18. Be7 Rfc8 19. Rc1 e4 20. Bb4 Qb6 21. c4 dxc4 22. Bxc4 Bxc4 23. Rxc4 a5 24. Bc5 Qxb3 25. axb3 Rab8 26. Bd4 Bxd4 27. Rxd4 f5 28. Rd5 Rxb3 29. Rxa5 Rbc3 30. g4 R3c5 31. Rfa1 Kg7 32. Rxc5 Rxc5 33. Ra7+ Kh6 34. Re7 Rc4 35. Kg2 fxg4 36. h4 Rc1 37. Rxe4 Kh5 38. Re7 Kxh4 39. Rxh7+ Kg5 40. Rh1 Rc5 41. Kg3 Rf5 42. Ra1 Rf3+ 43. Kg2 Rf5 44. Ra4 Rf3 45. Ra5+ Rf5 46. Ra6 Rf3 47. Rd6 Rf5 48. Rd4 Rf3 49. Rd5+ Rf5 50. Rd1 Rf3 51. Rg1 Kh4 52. e4 Rf4 53. Re1 Kg5 54. e5 Rf7 55. Kg3 Rf3+ 56. Kg2 1/2-1/2

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.16"]
[Round "8"]
[White "Rakhmangulova, Anastasiya"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2174"]
[BlackElo "2307"]
[PlyCount "101"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Nc5 9. Qe2 Be7 10. f4 h6 11. Bxf6 Bxf6 12. 0-0-0 Nxb3+ 13. axb3 Qa5 14. Kb1 Bd7 15. Rhe1 0-0-0 16. Rd3 Kb8 17. Red1 Be7 18. f5 Bf6 19. g4 h5 20. gxh5 Rc8 21. Qg4 Rc5 22. fxe6 fxe6 23. b4 Rg5 24. Qf4 Qe5 25. Qxe5 Rxe5 26. Nf3 Rexh5 27. Rxd6 Bc8 28. R6d3 b5 29. Rg1 R8h7 30. Ne2 Bb7 31. Nf4 R5h6 32. Re3 Be7 33. Nd3 Rh3 34. Nc5 a5 35. Nxe6 axb4 36. Rge1 g6 37. Nf4 R3h6 38. Nd5 Rh3 39. Nf4 R3h6 40. Nd5 Rh3 41. Rd3 Bxd5 42. exd5 Bd6 43. Re6 Bxh2 44. d6 Kc8 45. Rxg6 Rd7 46. Nxh2 Rxh2 47. Rd5 Rh4 48. Rxb5 Rc4 49. b3 Rd4 50. Rg8+ Rd8 51. Rc5+ 1-0

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.15"]
[Round "7"]
[White "Berdnyk, Mariia"]
[Black "Babiy, Olga"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2307"]
[BlackElo "2259"]
[PlyCount "72"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Ne2 Bf5 8. Nbc3 e6 9. 0-0 Be7 10. Be3 Nb4 11. Nf4 c6 12. a3 N4d5 13. Nfxd5 cxd5 14. Qe2 Qd7 15. a4 a5 16. Rac1 0-0 17. Nb5 Rfc8 18. Bd2 Rc6 19. g4 Bg6 20. f4 Nc4 21. Bxc4 dxc4 22. Rxc4 Rxc4 23. Qxc4 Rc8 24. Qb3 Bc2 25. Qe3 Bxa4 26. Nc3 Bc6 27. f5 Bf8 28. Ne4 Qd5 29. Re1 a4 30. Bc3 b5 31. f6 Qxe4 32. Qxe4 Bxe4 33. Rxe4 b4 34. fxg7 Kxg7 35. Bd2 Rc2 36. Re2 Kg8 0-1

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.14"]
[Round "6"]
[White "Lomakina, Anzhelika"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2009"]
[BlackElo "2307"]
[PlyCount "110"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bg7 13. c4 fxe4 14. Bxe4 0-0 15. Ne3 Rc8 16. Qh5 h6 17. Nf5 Bxf5 18. Qxf5 Re8 19. Rad1 Nd4 20. Qh7+ Kf8 21. Bd5 Qg5 22. b3 Rc7 23. Nc2 Nxc2 24. Qxc2 f5 25. Qc1 e4 26. Qxg5 hxg5 27. Rfe1 Re5 28. a4 bxa4 29. bxa4 a5 30. Rb1 Re8 31. Rb3 f4 32. Kf1 Bd4 33. Reb1 e3 34. fxe3 Bxe3 35. Rb7 Rce7 36. Rxe7 Kxe7 37. Ke2 Kf6 38. Kd3 Bc5 39. Be4 g4 40. Rb5 f3 41. gxf3 gxf3 42. Rxc5 dxc5 43. Bxf3 Ke5 44. h3 Kf4 45. Bg4 Re3+ 46. Kc2 Ke4 47. Kd2 Kd4 48. Bd7 Re5 49. Bg4 Kxc4 50. h4 Re4 51. Be2+ Kb3 52. Bd1+ Kb2 53. h5 c4 54. Bc2 c3+ 55. Kd1 Rd4+ 0-1

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.13"]
[Round "5"]
[White "Berdnyk, Mariia"]
[Black "Doluhanova, Evgeniya"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2307"]
[BlackElo "2264"]
[PlyCount "146"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bf5 6. Qb3 Qb6 7. e3 dxc4 8. Bxc4 Qxb3 9. Bxb3 Nbd7 10. Nc3 Nh5 11. Bg3 Bd3 12. 0-0-0 Ba6 13. Ne5 e6 14. Nxd7 Nxg3 15. hxg3 Kxd7 16. Ne4 h5 17. g4 Be7 18. g5 b6 19. Rh4 Rhf8 20. Rf4 Rad8 21. Bc2 Kc7 22. Nf6 Bd6 23. Rh4 Bb7 24. g4 hxg4 25. Rh7 g3 26. fxg3 Kc8 27. Ne4 c5 28. dxc5 Bxc5 29. Rxd8+ Kxd8 30. Nxc5 bxc5 31. Bxg6 fxg6 32. Rxb7 Rf5 33. Rxa7 Rxg5 34. Ra5 Ke7 35. e4 Kd6 36. b4 Re5 37. Ra6+ Kc7 38. b5 Kb7 39. a4 Rxe4 40. a5 Ra4 41. Rb6+ Ka7 42. Ra6+ Kb7 43. g4 g5 44. Kd2 e5 45. Ke3 Rb4 46. Rb6+ Ka7 47. Kd3 Ra4 48. Rc6 Rxa5 49. Rxc5 Ra4 50. Rc4 Ra5 51. Rb4 Ra1 52. Ke4 Rf1 53. b6+ Kb7 54. Kxe5 Rf2 55. Rd4 Kxb6 56. Rd6+ Kc7 57. Rf6 Ra2 58. Kf5 Ra5+ 59. Kg6 Kd7 60. Rf5 Ra4 61. Kxg5 Ke6 62. Rf8 Ke7 63. Rf3 Rb4 64. Kh5 Rb8 65. g5 Rh8+ 66. Kg6 Rg8+ 67. Kh6 Ra8 68. g6 Ra1 69. g7 Rh1+ 70. Kg6 Rg1+ 71. Kh7 Rh1+ 72. Kg8 Rg1 73. Rh3 Kf6 1-0

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.11"]
[Round "4"]
[White "Tsirulnik, Maritsa"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2054"]
[BlackElo "2307"]
[PlyCount "96"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. Ne4 c5 10. dxc5 Nxc5 11. Nxc5 Bxc5 12. 0-0 Bb7 13. Qe2 Qb6 14. e4 Rd8 15. Bg5 h6 16. Bh4 g5 17. Bg3 g4 18. Ne1 h5 19. Rc1 Rd7 20. Bh4 Bd4 21. Kh1 Rc7 22. Rd1 Nd7 23. f4 f6 24. Bb1 Kf7 25. Nd3 Rhc8 26. Nf2 Nf8 27. Nd3 Ng6 28. Bf2 Bxf2 29. Rxf2 Ne7 30. a3 Rc4 31. Nb4 a5 32. Na2 b4 33. axb4 axb4 34. Rff1 R4c7 35. Qd2 Ba6 36. Rfe1 Rb7 37. f5 Kg7 38. fxe6 Qxe6 39. Nxb4 Bc4 40. e5 Rcb8 41. Nd3 Rd8 42. Nf4 Rxd2 43. Nxe6+ Bxe6 44. exf6+ Kxf6 45. Rxd2 Nf5 46. Rf2 Rb5 47. Bxf5 Bxf5 48. Ref1 Kg5 1-0

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.10"]
[Round "3"]
[White "Berdnyk, Mariia"]
[Black "Dolzhikova, Kateryna"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2307"]
[BlackElo "2161"]
[PlyCount "73"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 d5 11. cxd5 cxd5 12. Bb5 Bd7 13. exd5 Bxb5 14. Ndxb5 a6 15. Na3 b5 16. Nc2 Qd6 17. Qd4 Nbd7 18. Bf4 Qf8 19. Qd2 Nb6 20. Ne3 b4 21. Ne4 Nxe4 22. fxe4 Rxe4 23. d6 Rd8 24. Rad1 Qe8 25. Nd5 Nc4 26. Qxb4 Nxd6 27. Qb6 Rxf4 28. Nxf4 Be5 29. Rfe1 Rb8 30. Qc5 f6 31. Rxd6 Bxd6 32. Rxe8+ Rxe8 33. Qd5+ Kh8 34. Ne6 Be5 35. Qd7 Rg8 36. Nd8 Rf8 37. Qe7 1-0

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.09"]
[Round "2"]
[White "Gaponenko, Inna"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2347"]
[BlackElo "2307"]
[PlyCount "80"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Bc4 Qa5 9. Nxd4 Nxd4 10. Bxd4 e5 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Nc4 Qd5 14. Qe2 f6 15. 0-0 Be7 16. Rad1 Qe6 17. f4 0-0 18. Bf2 e4 19. f5 Qxf5 20. Nd2 Ne5 21. Bd4 Qg6 22. Qxe4 Qxe4 23. Nxe4 Nc6 24. Bc5 Rfd8 25. Bxe7 Nxe7 26. Nc5 Rab8 27. Rfe1 Ng6 28. Rxd8+ Rxd8 29. Nxb7 Rd2 30. b4 Nf4 31. Kf1 Rxa2 32. Nd6 g5 33. g3 Nd5 34. Re8+ Kg7 35. c4 Nxb4 36. g4 Nc6 37. h3 Rd2 38. Nf5+ Kf7 39. Rc8 Ne5 40. c5 Nf3 1/2-1/2

[Event "UKR-ch (Women) 81st"]
[Site "Kharkov"]
[Date "2021.12.08"]
[Round "1"]
[White "Berdnyk, Mariia"]
[Black "Petrova, Irina"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2307"]
[BlackElo "2141"]
[PlyCount "73"]
[EventDate "2021.12.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nc6 5. d5 Ne5 6. Nxe5 Bxe5 7. e4 Nf6 8. Bd3 0-0 9. 0-0 e6 10. Ne2 Nd7 11. Rb1 exd5 12. cxd5 Nc5 13. Bc2 a5 14. f4 Bg7 15. Ng3 Bd7 16. Qf3 Bb5 17. Rd1 c6 18. e5 dxe5 19. Be3 b6 20. a4 Nxa4 21. dxc6 Qc7 22. Be4 Rad8 23. f5 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. fxg6 hxg6 27. Bd5 Qc7 28. Bg5 Ba6 29. Ne4 Nc5 30. Nf6+ Bxf6 31. Qxf6 Ne6 32. Bxe6 fxe6 33. h4 Qxc6 34. Bh6 Qc5+ 35. Kh1 Qc7 36. Qxg6+ Kh8 37. Bg5 1-0

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.30"]
[Round "9"]
[White "Marchenko, Artem"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2226"]
[BlackElo "2308"]
[PlyCount "73"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 d5 5. 0-0 Nc6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 Nd5 10. Nxc4 b5 11. e4 Nf6 12. Nd6+ Ke7 13. e5 Ng4 14. Ne4 Bb6 15. h3 Ngxe5 16. Nxe5 Nxe5 17. Bf4 Nc4 18. b3 e5 19. Bc1 Bd4 20. bxc4 Bxa1 21. Ba3+ Ke6 22. Rd6+ Ke7 23. Rd1+ Ke6 24. Nc5+ Kf6 25. Bxa8 Bd4 26. cxb5 Bxh3 27. Bg2 Bg4 28. Rc1 h5 29. Nb3 Be2 30. Nxd4 exd4 31. Bb2 Rd8 32. Bf1 Bf3 33. Rc4 Ke5 34. Bg2 Bxg2 35. Kxg2 Ke4 36. a4 Kd3 37. Rb4 1-0

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.29"]
[Round "8"]
[White "Berdnyk, Mariia"]
[Black "Vysochin, Spartak"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2308"]
[BlackElo "2494"]
[PlyCount "72"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. 0-0 Nbd7 9. e3 0-0 10. Qe2 Bg6 11. Rd1 Qc7 12. Nc3 b5 13. b3 Qa5 14. Bb2 Rac8 15. Rac1 Rfd8 16. h3 h6 17. Ne1 Nb6 18. a3 Bxa3 19. Ra1 b4 20. Nb1 Bxb1 21. Rdxb1 c5 22. Nc2 cxd4 23. Nxb4 Qxb4 24. Bxa3 Qc3 25. exd4 Qxd4 26. Bb2 Qd2 27. Qxd2 Rxd2 28. Bxf6 gxf6 29. Rxa7 Rcc2 30. Rb7 Nd7 31. Be4 Ra2 32. b4 f5 33. Bh1 Nf6 34. b5 Rxf2 35. b6 Ne4 36. Ra7 Ng5 0-1

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.28"]
[Round "7"]
[White "Shishkin, Vadim"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2425"]
[BlackElo "2308"]
[PlyCount "95"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 d5 5. Bg2 0-0 6. a3 Bxc3+ 7. bxc3 Nbd7 8. cxd5 exd5 9. Nf3 Nb6 10. 0-0 Ne4 11. Qd3 Nd6 12. Bf4 Bf5 13. Qd1 Be4 14. Bxd6 Qxd6 15. Nd2 Bxg2 16. Kxg2 Rfe8 17. e3 a5 18. Qe2 Qc6 19. Rfc1 Re6 20. Kg1 Nc4 21. Nxc4 dxc4 22. a4 Rae8 23. Rcb1 b6 24. Rb5 Re4 25. Rd1 g6 26. Qa2 Qe6 27. d5 Qg4 28. Re1 R4e5 29. Qe2 Qh3 30. Qf3 Re4 31. Rd1 Qd7 32. Kg2 Qd6 33. Qe2 R8e5 34. Rd4 Rxd4 35. cxd4 Rxd5 36. Qxc4 Rxb5 37. Qxb5 Kg7 38. h4 h5 39. d5 Qe5 40. Qc4 f5 41. Qc6 Qd6 42. Qc3+ Kf7 43. Qd4 Qb4 44. Qh8 Qxa4 45. Qh7+ Kf6 46. Qxc7 Qe4+ 47. Kh2 Qxd5 48. Qxb6+ 1/2-1/2

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.27"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Hulka, Valentyn"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2308"]
[BlackElo "2187"]
[PlyCount "145"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nd7 10. Bd3 0-0 11. 0-0 b6 12. Rac1 Ba6 13. Bxa6 Qxa6 14. Bh6 Rfd8 15. Bxg7 Kxg7 16. e5 Qc4 17. Rfe1 Nf8 18. Re4 h6 19. Rh4 g5 20. Re4 Qe6 21. h4 Qf5 22. Qe3 Ne6 23. Nh2 cxd4 24. cxd4 Rac8 25. Rxc8 Rxc8 26. Nf1 Nf4 27. Ng3 Qg4 28. Qd2 Qe6 29. hxg5 hxg5 30. Rxf4 gxf4 31. Qxf4 Rh8 32. Nf5+ Kf8 33. Qg4 Rh7 34. Qe4 f6 35. Nd6 exd6 36. Qxh7 dxe5 37. Qh8+ Kf7 38. Qh5+ Kg7 39. dxe5 fxe5 40. a3 Qe7 41. Qg4+ Kh7 42. Qf5+ Kg7 43. Qg4+ Kh7 44. Qe4+ Kg7 45. g3 Qc7 46. Kg2 Kf6 47. g4 Qd7 48. Kg3 Qc7 49. Kh4 Kg7 50. Qf5 Qc5 51. g5 Qd4+ 52. Kh3 e4 53. Qf4 Kg6 54. Kg2 a5 55. Qh4 Qg7 56. Qxe4+ Kxg5 57. a4 Qb2 58. Kg3 Qb4 59. Kf3 Qb2 60. Qc4 Kf5 61. Ke3 Qe5+ 62. Kd3 Qd6+ 63. Kc2 Qf4 64. Qb5+ Kg4 65. Qe2+ Kh4 66. Qe7+ Kg4 67. Qg7+ Kf3 68. Qb7+ Qe4+ 69. Qxe4+ Kxe4 70. Kd2 Kf3 71. Ke1 b5 72. axb5 a4 73. Kd2 1-0

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.26"]
[Round "5"]
[White "Galperin, Platon"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2512"]
[BlackElo "2308"]
[PlyCount "95"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 0-0 7. Qc2 Nc6 8. Qxc4 Qd5 9. 0-0 Bxd2 10. Qxd5 exd5 11. Bxd2 Bg4 12. Rac1 Rfe8 13. e3 Ne4 14. Bc3 Re7 15. h3 Bxf3 16. Bxf3 a5 17. Rc2 f5 18. Rfc1 Rc8 19. Be1 Rd7 20. a3 a4 21. Be2 Na7 22. b3 axb3 23. Rb2 Ra8 24. Rxb3 c6 25. a4 Kf7 26. Rcb1 Nd6 27. Bb4 Nac8 28. a5 Ke6 29. Rc1 Rc7 30. g4 g6 31. Bd3 Ne7 32. Kg2 Rf8 33. Rcb1 Nec8 34. Bc5 Rff7 35. f3 Rce7 36. Kg3 Re8 37. Rc3 Kd7 38. a6 b5 39. gxf5 gxf5 40. a7 Ne7 41. Ra1 Ra8 42. Ra6 Nc4 43. Kf4 Kc7 44. h4 Kb7 45. Ra1 Ng6+ 46. Kg5 Ne7 47. h5 f4 48. e4 1/2-1/2

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.25"]
[Round "4"]
[White "Berdnyk, Mariia"]
[Black "Petrovskiy, Vadim"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2308"]
[BlackElo "2153"]
[PlyCount "59"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Ng5 Nf4 12. Bxf4 exf4 13. Rc1 h6 14. Ne6 Bxe6 15. dxe6 Bxc3 16. Rxc3 fxe4 17. Qc2 Nf5 18. Qxe4 Qf6 19. Rd3 Rae8 20. Bd1 c6 21. Bg4 Qb2 22. Bxf5 Rxf5 23. Rxd6 Qxb4 24. Rd7 b5 25. e7 Qxc4 26. Rd4 Qf7 27. Qxc6 Rf6 28. Qxb5 Rb6 29. Qe5 Rbb8 30. Qxb8 1-0

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.24"]
[Round "3"]
[White "Sidorika, Vladislav"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2307"]
[BlackElo "2308"]
[PlyCount "40"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 c5 4. e3 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. c4 a6 8. Bxc6 Bxc6 9. Ne5 Rc8 10. Nxc6 Rxc6 11. cxd5 Qxd5 12. d4 cxd4 13. Bxd4 Be7 14. Nd2 0-0 15. Rc1 b5 16. Rxc6 Qxc6 17. Qa1 Qc2 18. Nf3 Rc8 19. Bb2 Qe4 20. Rc1 Qb7 1/2-1/2

[Event "UKR-ch sf"]
[Site "Omelnyk"]
[Date "2021.09.23"]
[Round "2"]
[White "Berdnyk, Mariia"]
[Black "Dubnevych, Maksym"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2308"]
[BlackElo "2074"]
[PlyCount "83"]
[EventDate "2021.09.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Qd2 Qa5 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Nxd2 f5 13. Bc4+ Kh8 14. Bg5 Bd7 15. e5 Nc6 16. e6 h6 17. h4 Bc8 18. d5 hxg5 19. hxg5+ Kg8 20. dxc6 Rd8 21. c7 Rd6 22. Bb3 Kf8 23. 0-0 Rxd2 24. Rfd1 Rd6 25. Rxd6 exd6 26. Bd5 Ke7 27. Rb1 Bd4 28. Rxb7 Bxb7 29. Bxb7 Rh8 30. c8Q Rxc8 31. Bxc8 Bc3 32. f4 Be1 33. Kh2 d5 34. Bd7 d4 35. g4 d3 36. gxf5 gxf5 37. Kg2 d2 38. Ba4 Kxe6 39. Bb3+ Ke7 40. Kf3 Bh4 41. Ke3 Bg3 42. Kf3 1/2-1/2

[Event "Online Olym KO Stage"]
[Site "Chess.com INT"]
[Date "2021.09.13"]
[Round "1.22"]
[White "Berdnyk, Mariia"]
[Black "Vaishali, Ramesh Babu"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2308"]
[BlackElo "2414"]
[PlyCount "95"]
[EventDate "2021.09.13"]
[EventType "team-k.o. (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "India"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "IND"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Qc2 c6 7. Bg2 Ne4 8. 0-0 Nd7 9. Bf4 f5 10. Nc3 g5 11. Bc1 h5 12. Nxe4 dxe4 13. Ne5 Nxe5 14. dxe5 Qc7 15. b3 c5 16. Rd1 Bd7 17. Bb2 0-0-0 18. a3 e3 19. fxe3 Bc6 20. e4 fxe4 21. Bxe4 h4 22. g4 h3 23. Rxd8+ Rxd8 24. Rf1 Bf8 25. Rf3 Bxe4 26. Qxe4 Qa5 27. Kf2 Qd2 28. Rf7 Be7 29. Qe3 Qxb2 30. Rxe7 Rf8+ 31. Kg3 Qxa3 32. Rxe6 Qa5 33. Kxh3 Kb8 34. Rf6 Rh8+ 35. Kg2 Qe1 36. e6 Qh4 37. h3 Qh7 38. e7 Re8 39. Rf8 Qg6 40. Rxe8+ Qxe8 41. Qxc5 b6 42. Qd6+ Kc8 43. Qd8+ Qxd8 44. exd8Q+ Kxd8 45. h4 gxh4 46. Kh3 Ke7 47. Kxh4 Kf6 48. Kh5 1-0

[Event "Online Olym KO Stage"]
[Site "Chess.com INT"]
[Date "2021.09.13"]
[Round "1.21"]
[White "Vaishali, Ramesh Babu"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2414"]
[BlackElo "2308"]
[PlyCount "128"]
[EventDate "2021.09.13"]
[EventType "team-k.o. (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf5 Bxf5 8. exf5 d5 9. Bg5 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. Qb1 b6 13. Rd1 Nbd7 14. c4 Qc7 15. cxd5 Nxd5 16. Qb3 Nc3 17. Re1 b5 18. f6 g6 19. Re3 Rac8 20. Rae1 Rfe8 21. Rh3 Re6 22. Qb4 e4 23. Bxe4 Qc5 24. Qxc5 Rxc5 25. Rd3 Nxf6 26. Bxf6 Rxf6 27. Bb7 Na4 28. Rd2 Rc7 29. Bd5 Nb6 30. Bb3 Nc4 31. Rd8+ Kg7 32. g3 a5 33. Rb8 a4 34. Bxc4 Rxc4 35. Re2 Rf5 36. Kg2 Rfc5 37. Rb7 Rxc2 38. Rxc2 Rxc2 39. Rxb5 Rxa2 40. Ra5 a3 41. Ra6 h5 42. h4 Kf8 43. Kf3 Ke7 44. Ke3 Kd7 45. Ra7+ Ke6 46. Ra6+ Kd5 47. Ra5+ Kc4 48. Ra7 Kb3 49. Rb7+ Kc2 50. Rxf7 Rb2 51. Ra7 a2 52. Kf4 Kb3 53. f3 Rb1 54. Kg5 a1Q 55. Rxa1 Rxa1 56. g4 Kc4 57. Kxg6 hxg4 58. fxg4 Kd5 59. h5 Ke6 60. h6 Ra8 61. h7 Ke5 62. Kg7 Kf4 63. h8Q Rxh8 64. Kxh8 Kxg4 1/2-1/2

[Event "Online Olym KO Stage"]
[Site "Chess.com INT"]
[Date "2021.09.13"]
[Round "1.21"]
[White "Vaishali, Ramesh Babu"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2414"]
[BlackElo "2308"]
[PlyCount "97"]
[EventDate "2021.09.13"]
[EventType "team-k.o. (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Nd7 11. Bc4 Rc8 12. Bb3 0-0 13. 0-0 Nc5 14. Re1 Be7 15. c3 Kh8 16. Bc2 Bxd5 17. Qxd5 b5 18. Nd2 Ne6 19. Nf1 Rc5 20. Qd3 Nf4 21. Qf3 b4 22. g3 Ne6 23. Bb3 bxc3 24. bxc3 Qc7 25. Rac1 Ng5 26. Qd3 a5 27. h4 Ne6 28. Ne3 Ra8 29. Nd5 Qb7 30. Rb1 Qa7 31. Re2 a4 32. Bc4 Bf8 33. Kg2 Rac8 34. Ba6 Rb8 35. Reb2 Ra8 36. Bc4 Rac8 37. Rb7 Qa8 38. Ba6 Nd8 39. Rd7 Qc6 40. Bxc8 Qxc8 41. Ra7 Nc6 42. Rc7 Qe8 43. Rbb7 Nd8 44. Rxc5 Nxb7 45. Rc7 Nc5 46. Qf3 Kg8 47. Qg4 Qb8 48. Rc8 Qb1 49. Ne7+ 1-0

[Event "Online Olym Div Top-C"]
[Site "Chess.com INT"]
[Date "2021.09.11"]
[Round "7.3"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2034"]
[BlackElo "2308"]
[PlyCount "138"]
[EventDate "2021.09.09"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 e6 8. Nc3 Nf6 9. Bg5 Be7 10. 0-0 0-0 11. Rfd1 Bc6 12. Rac1 h6 13. Bxf6 Bxf6 14. Qxd6 Qxd6 15. Rxd6 Bxc3 16. Rxc3 Bxe4 17. Nd2 Bg6 18. c5 Rac8 19. f3 Rc7 20. b4 Rfc8 21. Nc4 Kf8 22. Nb6 Re8 23. Rc1 f6 24. Rcd1 Kf7 25. Rd8 e5 26. Nc4 Ke7 27. R8d6 Bf7 28. Na5 Bxa2 29. Rb6 Be6 30. Nxb7 Rb8 31. Na5 Ra8 32. Rdd6 Bc8 33. Kf2 Rd7 34. Ke3 Ke8 35. Nc4 Ke7 36. f4 exf4+ 37. Kxf4 Raa7 38. Na5 Ra8 39. Ke4 Ke8 40. Rxd7 Kxd7 41. Kd5 Kc7 42. Rc6+ Kd7 43. Rd6+ Kc7 44. Nc4 Bb7+ 45. Ke6 Re8+ 46. Kf7 Re4 47. Na5 Rxb4 48. g3 Rb5 49. Nxb7 Kxb7 50. Kxg7 Rxc5 51. Rxf6 Rc6 52. Rf5 Kb6 53. h4 a5 54. g4 a4 55. g5 hxg5 56. hxg5 a3 57. Rf3 Rc7+ 58. Kh6 Ra7 59. Rf1 Kb5 60. g6 Kb4 61. Rf7 Ra6 62. Rf1 a2 63. Kh7 Rxg6 64. Kxg6 Kb3 65. Kf5 Kb2 66. Rf2+ Kb1 67. Rf1+ Kb2 68. Ke4 a1Q 69. Rxa1 Kxa1 1/2-1/2

[Event "Online Olym Div Top-C"]
[Site "Chess.com INT"]
[Date "2021.09.11"]
[Round "9.2"]
[White "Represa Perez, Mireya"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2151"]
[BlackElo "2308"]
[PlyCount "88"]
[EventDate "2021.09.09"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 e5 8. Qd3 Nf6 9. Nc3 Qc7 10. b3 Be7 11. 0-0 0-0 12. Bb2 Be6 13. Rac1 Nh5 14. c5 dxc5 15. Na4 c4 16. bxc4 Nf4 17. Qe3 f6 18. g3 Nh3+ 19. Kg2 Qa5 20. Nc3 Bc5 21. Qd2 Rfd8 22. Qc2 Bg4 23. Nh4 Ng5 24. Rfe1 Bh3+ 25. Kh1 Ne6 26. Nf5 g6 27. Ne3 Nd4 28. Qa4 Qc7 29. Ba3 Bxa3 30. Qxa3 Rd7 31. Red1 Rad8 32. Rb1 Kh8 33. Rd2 Nf3 34. Rdb2 f5 35. Rb7 Qxb7 36. Rxb7 Rxb7 37. exf5 gxf5 38. Qc1 Rd2 39. Ncd1 Re2 40. Ng2 Rd7 41. Nde3 Rxf2 42. Qa1 Rfd2 43. Qf1 Bxg2+ 44. Nxg2 Rd1 0-1

[Event "Online Olym Div Top-C"]
[Site "Chess.com INT"]
[Date "2021.09.10"]
[Round "6.3"]
[White "Berdnyk, Mariia"]
[Black "Katkov, Michelle"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2308"]
[BlackElo "2051"]
[PlyCount "75"]
[EventDate "2021.09.09"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Israel"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. 0-0 Ba6 8. Qc2 c5 9. e4 d5 10. Bg5 Bxc4 11. e5 h6 12. exf6 hxg5 13. Nxg5 g6 14. Nxe6 Qxf6 15. Nxf8 Bxf1 16. Bxf1 cxd4 17. Nxg6 fxg6 18. Qc8+ Bf8 19. Bg2 Qe5 20. Nd2 Ra7 21. Nf3 Qc7 22. Qe6+ Qf7 23. Qxb6 Rb7 24. Qxd4 Nc6 25. Qd2 Bg7 26. Ng5 Rxb2 27. Qxd5 Qxd5 28. Bxd5+ Kf8 29. Bxc6 Rc2 30. Be4 Re2 31. Rd1 Bh6 32. Bd3 Rxa2 33. f4 a4 34. Bxg6 a3 35. Be4 Re2 36. Bd5 Bg7 37. Ne6+ Kf7 38. Nd4+ 1-0

[Event "Online Olym Div Top-C"]
[Site "Chess.com INT"]
[Date "2021.09.09"]
[Round "2.1"]
[White "Berdnyk, Mariia"]
[Black "Golsta, Madara"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2308"]
[BlackElo "1967"]
[PlyCount "63"]
[EventDate "2021.09.09"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Latvia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "LAT"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Nc6 9. Qd2 Qa5 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. Bb5 Rd8 14. Bxc6 bxc6 15. Rhd1 Bg4 16. Ke1 Rac8 17. Rc5 Bxf3 18. gxf3 e6 19. e5 Bf8 20. Rc4 Rd5 21. Rdc1 c5 22. f4 g5 23. fxg5 Kg7 24. f4 cxd4 25. Rxc8 dxe3 26. Ke2 Rd2+ 27. Kxe3 Rxa2 28. Rb8 Ba3 29. Rc7 Rxh2 30. Rbb7 Kg6 31. Rxf7 Bc5+ 32. Kf3 1-0

[Event "Online Olym Div Top-C"]
[Site "Chess.com INT"]
[Date "2021.09.09"]
[Round "1.5"]
[White "Berdnyk, Mariia"]
[Black "Shuvalova, Polina"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2308"]
[BlackElo "2510"]
[PlyCount "70"]
[EventDate "2021.09.09"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. Qc2 Nbd7 8. h4 c6 9. Nc3 b6 10. e4 dxe4 11. Nxe4 Bb7 12. 0-0-0 c5 13. Nxf6+ Nxf6 14. dxc5 Be4 15. Qc3 Qc7 16. Be3 Qb7 17. Bd4 bxc5 18. Be5 Rfd8 19. Rhe1 Ng4 20. Bxg7 f6 21. Rxd8+ Rxd8 22. Ne5 Bxg2 23. Nxg4 Kxg7 24. Rxe6 Rd1+ 25. Kxd1 Qd7+ 26. Qd2 Bf3+ 27. Kc1 Qxe6 28. Qh6+ Kg8 29. Ne3 Qe5 30. Qf4 Qxf4 31. gxf4 Bd6 32. f5 Be4 33. Nd5 Kf7 34. Ne3 Bf4 35. Kd2 Bxf5 0-1

[Event "Online Olym Div Top-C"]
[Site "Chess.com INT"]
[Date "2021.09.09"]
[Round "3.5"]
[White "Muetsch, Annmarie"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2259"]
[BlackElo "2308"]
[PlyCount "120"]
[EventDate "2021.09.09"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Be2 g6 7. h3 Bg7 8. 0-0 0-0 9. Rd1 Bd7 10. Nc3 Nb4 11. Ne1 a5 12. a3 Na6 13. e5 dxe5 14. Nf3 Qc7 15. Nxe5 Bf5 16. Bd3 Bxd3 17. Nxd3 Rfd8 18. Qf3 Qc6 19. Qe2 Nc7 20. Bf4 Ncd5 21. Be5 Rac8 22. Nxd5 Rxd5 23. c4 Rd7 24. b3 Rcd8 25. Bb2 Qe4 26. Qxe4 Nxe4 27. Bxg7 Kxg7 28. Nb2 Rxd1+ 29. Rxd1 Rxd1+ 30. Nxd1 Nd2 31. b4 axb4 32. axb4 Nxc4 33. Kf1 Kf6 34. Ke2 Ke5 35. Kd3 Nd6 36. Nc3 f5 37. f3 Kf4 38. Ke2 Ke5 39. Kd3 g5 40. g3 e6 41. Na4 b5 42. Nc5 Kd5 43. Nd7 Ne8 44. f4 gxf4 45. gxf4 Kd6 46. Ne5 Nf6 47. Nf7+ Kd5 48. h4 h5 49. Ne5 Kd6 50. Nf3 Nd5 51. Nd4 Nxb4+ 52. Ke2 Nd5 53. Nxb5+ Kc5 54. Na3 Nxf4+ 55. Kf3 Ng6 56. Kg3 f4+ 57. Kf3 Kd5 58. Nb1 Ke5 59. Nd2 Nxh4+ 60. Kf2 Kf5 0-1

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.07"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2147"]
[BlackElo "2323"]
[PlyCount "89"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 b6 8. g3 Bb7 9. Bg2 Nbd7 10. 0-0 a5 11. b3 Qe7 12. Bb2 Rfe8 13. Rfe1 Be4 14. Nd2 Bxg2 15. Kxg2 e5 16. e4 c5 17. d5 Nh5 18. Rf1 Qg5 19. Rae1 f5 20. exf5 Qxf5 21. Ne4 Qg6 22. Kh1 Rf8 23. f4 exf4 24. g4 Nhf6 25. Nxd6 Ne8 26. Nf5 Kh8 27. Rxe8 Rfxe8 28. Nxg7 Re5 29. Nf5 h5 30. Qf3 Qxg4 31. Qxg4 hxg4 32. Rxf4 Rf8 33. a4 Kh7 34. Bxe5 Nxe5 35. Rf1 Nf3 36. Ne3 Kg7 37. Nxg4 Nd2 38. Rxf8 Kxf8 39. h4 Nxb3 40. Ne5 Nd4 41. Kg2 Nf5 42. Kh3 Ne3 43. d6 b5 44. cxb5 Nf5 45. Nc4 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.06"]
[Round "8"]
[White "Berdnyk, Mariia"]
[Black "Bilych, Olexiy"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2323"]
[BlackElo "2288"]
[PlyCount "76"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. Ng3 d5 8. cxd5 exd5 9. Be2 c6 10. 0-0 Nbd7 11. Qc2 a6 12. b4 b5 13. e4 dxe4 14. Ncxe4 Nxe4 15. Nxe4 Nb6 16. Ng5 g6 17. Bf3 Bf5 18. Qb3 Nd5 19. g4 Be6 20. Nxe6 Rxe6 21. Be3 Bd6 22. h3 Bc7 23. Bxd5 Qd6 24. f4 cxd5 25. Rac1 Rae8 26. Rf3 Bb6 27. Rd1 Re4 28. Qc3 Qf6 29. Kg2 Kg7 30. Rd3 g5 31. f5 h6 32. Bf2 Re2 33. Kf1 R2e4 34. Rd2 Ba7 35. Rdd3 Bb8 36. Qc5 Rd8 37. Rc3 Bf4 38. Qc6 Rd6 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.06"]
[Round "7"]
[White "Kislinsky, Alexey"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2388"]
[BlackElo "2323"]
[PlyCount "44"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 g6 3. c4 c6 4. Qa4 Nd7 5. cxd5 cxd5 6. Nc3 Ngf6 7. d4 Bg7 8. Bf4 0-0 9. h3 Nb6 10. Qb3 Bd7 11. e3 Ne4 12. Nxe4 dxe4 13. Ne5 Be6 14. Qd1 f6 15. Ng4 h5 16. f3 hxg4 17. fxe4 g5 18. hxg4 gxf4 19. Bd3 fxe3 20. g5 e2 21. Qxe2 Qxd4 22. Rd1 Qe5 0-1

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.05"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2323"]
[BlackElo "2300"]
[PlyCount "59"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 f6 9. exf6 Nxf6 10. Qd3 d6 11. e3 Ne5 12. Nxe5 dxe5 13. Bg5 0-0 14. Be2 e4 15. Qc2 h6 16. Bh4 Be6 17. 0-0 g5 18. Bg3 h5 19. h4 gxh4 20. Bxh4 Bf5 21. c5 Rab8 22. Rab1 Qg7 23. Kh1 Ng4 24. Qb3+ Kh7 25. Qd5 Rf7 26. Rxb7 Re8 27. Bg3 h4 28. Rxc7 Ref8 29. Rxf7 Rxf7 30. Bxg4 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.04"]
[Round "5"]
[White "Anwesh, Upadhyaya"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2366"]
[BlackElo "2323"]
[PlyCount "106"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. 0-0 Bb7 6. Qe2 Be7 7. Nbd2 0-0 8. c3 d5 9. a4 Nc6 10. dxc5 bxc5 11. e4 Qc7 12. Re1 Rfe8 13. e5 Nd7 14. Nf1 f6 15. exf6 Bxf6 16. Ne3 Rad8 17. Ng4 e5 18. Bf5 e4 19. Ng5 Nf8 20. Nxf6+ gxf6 21. Nh3 Ne5 22. Bh6 Bc8 23. Bxc8 Qxc8 24. Bxf8 Rxf8 25. Qh5 Rf7 26. Nf4 Rg7 27. Re3 Nf3+ 28. Kh1 Rg5 29. Qh3 Qxh3 30. Nxh3 Rh5 31. Rd1 f5 32. gxf3 Rxh3 33. Kg2 Rxf3 34. Rxf3 exf3+ 35. Kxf3 Kf7 36. b4 cxb4 37. cxb4 Kf6 38. b5 Ke5 39. Ke3 Rc8 40. a5 Rc4 41. Rb1 Re4+ 42. Kd3 Rd4+ 43. Kc3 Rc4+ 44. Kd3 Rd4+ 45. Ke2 Re4+ 46. Kf1 Kd6 47. b6 axb6 48. axb6 Re8 49. Kg2 Rb8 50. Kf3 Kc6 51. Rc1+ Kd6 52. Rb1 Kc6 53. Rc1+ Kd6 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.04"]
[Round "4"]
[White "Berdnyk, Mariia"]
[Black "Rakesh, Kumar Jena"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2323"]
[BlackElo "2334"]
[PlyCount "109"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Na6 12. c6 Nc5 13. Ne3 Ba6 14. Nxd5 exd5 15. Bf4 Rc8 16. c7 Qd7 17. Rd1 d4 18. Bf3 f6 19. Be3 d3 20. exd3 Rxc7 21. Bxc5 Bxc5 22. Qb3+ Kh8 23. d4 Be7 24. d5 Bc4 25. Qe3 Bc5 26. Qf4 Bd6 27. Qh4 g5 28. Qh5 Bb3 29. Nd2 Bxd1 30. Rxd1 Rc2 31. Be4 Rc7 32. b3 f5 33. Bb1 Qg7 34. Nf3 Qg6 35. Qxg5 Rc3 36. Qxg6 hxg6 37. Nd4 Rfc8 38. Bd3 Rc1 39. Rf1 Rxf1+ 40. Kxf1 Rc3 41. Bc4 Bc5 42. Ne2 Rc2 43. h4 Kg7 44. f3 Kf6 45. g4 Ra2 46. Kg2 Bd6 47. Kh3 f4 48. g5+ Kf7 49. Kg4 Rc2 50. h5 gxh5+ 51. Kxh5 Be5 52. Bd3 Rd2 53. Bc4 Rc2 54. Bd3 Rd2 55. Bc4 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.03"]
[Round "2"]
[White "Berdnyk, Mariia"]
[Black "Ceres, Dragos"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2323"]
[BlackElo "2302"]
[PlyCount "122"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. Nc3 Bd7 10. 0-0 a6 11. Rac1 0-0 12. Ne5 b5 13. Qa3 Rb8 14. Rfd1 Be8 15. Ne4 Nd5 16. Nxc6 Bxc6 17. Nc5 a5 18. e4 b4 19. Qf3 Nb6 20. Qe3 Ba4 21. b3 cxb3 22. axb3 Bb5 23. Ra1 Ra8 24. Nb7 Qd7 25. Nxa5 e5 26. d5 Rfb8 27. Qc5 Nc8 28. Nc4 Rxa1 29. Rxa1 Bxc4 30. Qxc4 Nd6 31. Qc5 g6 32. Ra4 Rb5 33. Ra8+ Kg7 34. Qc1 Qe7 35. Bf1 Rb7 36. Ba6 Rb6 37. Qc5 Kf6 38. Bd3 Nb7 39. Qe3 Kg7 40. f4 Qc5 41. Qxc5 Nxc5 42. Bc2 f6 43. Ra5 Nb7 44. Ra7 Kf7 45. Kf2 Ke7 46. Ke3 Kf7 47. Kf2 Ke7 48. Ke3 Kd6 49. Ra8 Nc5 50. Rd8+ Nd7 51. Rh8 Ra6 52. Rxh7 Ra2 53. Bd3 Nc5 54. Rf7 exf4+ 55. gxf4 Rxh2 56. Bc4 Rh3+ 57. Ke2 Nxe4 58. Rf8 Kc5 59. Rc8 Nc3+ 60. Kf2 Nxd5 61. Rf8 f5 0-1

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.03"]
[Round "3"]
[White "Zhukovskyi, Oleksandr"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1697"]
[BlackElo "2323"]
[PlyCount "46"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 a6 5. a4 Nd7 6. Be2 c5 7. Be3 Ngf6 8. e5 Ng4 9. exd6 Nxe3 10. fxe3 exd6 11. Qd3 0-0 12. 0-0 cxd4 13. Nxd4 Ne5 14. Qd2 Bd7 15. Ne4 d5 16. Nc3 Bc6 17. Rad1 Qb6 18. b3 Rfe8 19. Bf3 Nxf3+ 20. Rxf3 Re7 21. Re1 Bxd4 22. exd4 Rxe1+ 23. Qxe1 Qxd4+ 0-1

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.02"]
[Round "1"]
[White "Vakulenko, Aleksandr"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2196"]
[BlackElo "2323"]
[PlyCount "61"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. Nge2 bxc4 8. Nf4 Bxc3+ 9. bxc3 e5 10. Ne2 Nbd7 11. Ng3 Nb6 12. Be2 Ng8 13. h4 Ne7 14. Nh5 0-0 15. g4 f5 16. gxf5 Bxf5 17. Rg1 Bg6 18. Nxg7 Kxg7 19. h5 Nexd5 20. Bg5 Qd7 21. hxg6 Nf4 22. gxh7 Kh8 23. Qd2 Rab8 24. Rd1 Na4 25. Bxf4 Rxf4 26. Qd5 Kxh7 27. Rh1+ Kg7 28. Kf2 Rf6 29. Rdg1+ Rg6 30. Qd2 Rg8 31. Rxg6+ 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.28"]
[Round "9"]
[White "Azadaliyev, Jahandar"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1883"]
[BlackElo "2308"]
[PlyCount "110"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. e4 d5 8. e5 Nfd7 9. c5 b6 10. b4 a5 11. Be3 axb4 12. axb4 Rxa1 13. Qxa1 Nc6 14. Qa4 Ncxe5 15. dxe5 Nxe5 16. Nd4 bxc5 17. bxc5 Bxc5 18. Bb5 Bd7 19. 0-0 Bb6 20. Nc6 Nxc6 21. Bxb6 Ne5 22. Bd4 Bxb5 23. Nxb5 Nd7 24. Rc1 e5 25. Nxc7 Rf8 26. Nxd5 exd4 27. Rc8 Qxc8 28. Ne7+ Kh8 29. Nxc8 Rxc8 30. h3 Nf6 31. Qxd4 h6 32. g4 Re8 33. Qc4 Kg8 34. Kg2 Re4 35. Qc8+ Re8 36. Qf5 Re6 37. Qc5 g5 38. f3 Nh7 39. Qc8+ Kg7 40. Qc3+ Kg8 41. h4 Rf6 42. Kg3 Rf4 43. Qe5 Rf6 44. Kg2 Rf4 45. Qb8+ Kg7 46. Qb2+ Kg8 47. Kg3 Rf6 48. Kf2 Rf4 49. Qb8+ Kg7 50. Ke3 Rc4 51. Qb5 Rf4 52. Qe5+ Kg8 53. Kf2 Rf6 54. Qb8+ Kg7 55. Qb2 Kg8 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.27"]
[Round "8"]
[White "Berdnyk, Mariia"]
[Black "Sliwicka, Alicja"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2308"]
[BlackElo "2308"]
[PlyCount "107"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. g5 Nh7 11. h4 f6 12. gxf6 Bxf6 13. Bf2 a5 14. Qd2 Bd7 15. b3 Rf7 16. 0-0-0 Kh8 17. Kb1 b6 18. Qe1 Qe7 19. Nh3 Rg8 20. Bg3 Bg7 21. Qd2 Bxh3 22. Rxh3 Qf8 23. Bf2 Bh6 24. Qc2 Nf6 25. Rhh1 Na6 26. a3 Nh7 27. Nb5 Qd8 28. Be1 Bf4 29. b4 axb4 30. axb4 Nb8 31. Kb2 g5 32. hxg5 Qxg5 33. Bf2 Qh6 34. Ra1 Rg2 35. Bf1 Rg8 36. Bh3 Be3 37. Bxe3 Qxe3 38. Ra3 Qf4 39. Be6 Rg5 40. Bxf7 Qxf7 41. Ra8 Rg8 42. Qf2 Nf6 43. Qh4 Kh7 44. Nxc7 Rg2+ 45. Ka1 Nc6 46. Ne6 Kh6 47. Kb1 Nxb4 48. Rh8+ Kg6 49. Rxh5 Qe7 50. Rg5+ Rxg5 51. Qxg5+ Kf7 52. Qg7+ Ke8 53. Rh8+ Kd7 54. Rd8# 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.27"]
[Round "7"]
[White "Biriukov, Nikolai"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2364"]
[BlackElo "2308"]
[PlyCount "129"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Bg7 13. Be3 0-0 14. Rfc1 Qd6 15. Rc5 Rb8 16. Qc3 Bd7 17. Ne5 Rb5 18. Rc1 Rd8 19. g4 Be8 20. g5 Qb8 21. Nxc6 Rxc5 22. Ne7+ Kh8 23. Qxc5 Qxb2 24. d5 exd5 25. Nxd5 Qe5 26. Nf6 Qxc5 27. Rxc5 a6 28. Nxe8 Rxe8 29. Rc7 Rd8 30. Rxf7 Bd4 31. Bf4 Kg8 32. Rc7 Rf8 33. Bg3 Rf5 34. Rc4 Bg7 35. h4 a5 36. Kf1 h6 37. gxh6 Bxh6 38. Ke2 Bg7 39. Rc6 g5 40. hxg5 Rxg5 41. Ra6 Rd5 42. Bf4 Bc3 43. Be3 Kf7 44. Kf3 Rb5 45. Rc6 Bf6 46. Ke4 Ke7 47. Kd3 Be5 48. Rb6 Rb2 49. Rxb2 Bxb2 50. Bd4 Bc1 51. Kc2 Bf4 52. Kb3 Kd7 53. Ka4 Kc6 54. Kxa5 Kb7 55. Kb5 Bh2 56. Kc5 Kc7 57. Kd5 Kb7 58. Be5 Bg1 59. f4 Be3 60. f5 Bg5 61. Ke6 Bh4 62. Bd6 Kc6 63. Be7 Bg3 64. f6 Bf4 65. Kf5 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.26"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Malakhatko, Vadim"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2308"]
[BlackElo "2466"]
[PlyCount "162"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 dxc4 6. Qxc4 Bg7 7. e3 0-0 8. Be2 Be6 9. Qc1 Nbd7 10. Nc3 Rc8 11. e4 Bg4 12. 0-0 Bxf3 13. Bxf3 Qa5 14. e5 Nd5 15. Bg5 f6 16. Bg4 Qd8 17. Be6+ Kh8 18. Bh6 Nc7 19. Bxg7+ Kxg7 20. exf6+ exf6 21. Bb3 Nb6 22. Ne4 Nbd5 23. Re1 Ne6 24. Qd2 Re8 25. Rad1 Rc7 26. h4 h5 27. Nc3 Nxc3 28. bxc3 Rce7 29. Re3 Qd6 30. Rde1 Nc7 31. Bc2 Nd5 32. Rxe7+ Rxe7 33. Rxe7+ Nxe7 34. c4 b6 35. Qe3 c5 36. d5 a6 37. a4 Kf7 38. Qh6 f5 39. Qh7+ Kf8 40. Qh8+ Ng8 41. Qc3 Nf6 42. g3 Kf7 43. a5 bxa5 44. Qxa5 Ng4 45. Bd1 Nf6 46. Ba4 Ng4 47. Bc6 Qe7 48. Qd2 Qd6 49. Qa5 Qe7 50. Qd2 Qe4 51. Ba4 Ne5 52. Bd1 Nxc4 53. Qc1 Qd4 54. Bb3 Nd6 55. Qe1 Ne4 56. Qe2 a5 57. d6+ Kf6 58. d7 Qxd7 59. Qa6+ Qd6 60. Qxa5 Qd2 61. Qa1+ Qd4 62. Qa2 Kg7 63. Qe2 Qd2 64. Qf1 Kh6 65. Bc4 Qd4 66. Kg2 Kg7 67. Bd3 Nd6 68. Qe2 Kf6 69. Bc2 c4 70. f3 Nf7 71. Qe1 Ne5 72. Qe2 c3 73. Qa6+ Ke7 74. Qe2 Kf8 75. Kh3 f4 76. gxf4 Qxf4 77. Be4 Kg7 78. Qc2 Qd2 79. Qa4 Qd7+ 80. Qxd7+ Nxd7 81. Kg3 Nf6 0-1

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.25"]
[Round "5"]
[White "Berdnyk, Mariia"]
[Black "Cherniaiev, Tykhon"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2308"]
[BlackElo "2154"]
[PlyCount "135"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Nc3 Nb6 12. Qb3 Nbd5 13. Bd2 Nxc3 14. bxc3 Be4 15. Rfd1 c5 16. a5 cxd4 17. cxd4 Rc8 18. Rac1 Bd5 19. Qb2 Ne4 20. Be1 Nd6 21. Ne5 Bxg2 22. Kxg2 Rxc1 23. Qxc1 Nb5 24. Qc4 Bf6 25. Nf3 Qd5 26. Qxd5 exd5 27. e3 Rc8 28. Ne5 Kf8 29. Nd7+ Ke7 30. Nb6 Rd8 31. Bb4+ Ke6 32. f3 Be7 33. Bxe7 Kxe7 34. Rc1 Ke6 35. Rc5 f5 36. Kf2 g5 37. h3 h5 38. Rc1 f4 39. gxf4 gxf4 40. Rg1 fxe3+ 41. Kxe3 Nd6 42. f4 Ne4 43. Rg7 Nd6 44. Rg6+ Kf7 45. Rg5 h4 46. Kd3 Ne4 47. Rxd5 Rxd5 48. Nxd5 Nf2+ 49. Ke3 Nxh3 50. Kf3 Ke6 51. Kg2 Nf2 52. Kxf2 Kxd5 53. f5 Kd6 54. Kf3 Ke7 55. d5 Kd6 56. f6 h3 57. Kg3 h2 58. Kxh2 Kxd5 59. f7 Kc5 60. f8Q+ Kb5 61. Qa3 b6 62. axb6 Kxb6 63. Kg3 Kb5 64. Kf4 a5 65. Ke5 a4 66. Kd5 Ka5 67. Kc6 Ka6 68. Qxa4# 1-0

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.24"]
[Round "3"]
[White "Berdnyk, Mariia"]
[Black "Shalimov, Valery"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2308"]
[BlackElo "2343"]
[PlyCount "140"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qb3 dxc4 8. Qxc4 Be6 9. Qc2 Bf5 10. Qb3 Qb6 11. Nbd2 Rd8 12. Nc4 Qxb3 13. axb3 a6 14. Nb6 Ra7 15. Bf4 Nbd7 16. Bc7 Re8 17. Nd2 Nxb6 18. Bxb6 Raa8 19. e4 Be6 20. Ba5 Nd7 21. d5 cxd5 22. exd5 Bf5 23. Bc3 Rac8 24. Bxg7 Kxg7 25. d6 exd6 26. Nc4 Bd3 27. Nxd6 Bxf1 28. Kxf1 Red8 29. Nxc8 Rxc8 30. Bxb7 Rc2 31. Rxa6 Rxb2 32. Bd5 Nf6 33. Bc4 Ne4 34. Ra7 Rxf2+ 35. Kg1 Rf6 36. b4 Nd6 37. Bf1 Rf3 38. Rd7 Rf6 39. Bd3 h5 40. b5 Nc8 41. Rc7 Nb6 42. Be4 Re6 43. Bc6 Rf6 44. Be4 Kf8 45. Rc6 Ke7 46. Rxf6 Kxf6 47. Kf2 Ke5 48. Bc6 Nc4 49. Be8 Ke6 50. Ke2 Ke7 51. Bc6 Ne5 52. Bg2 Kd6 53. b6 Nd7 54. b7 Kc7 55. Ke3 f6 56. Kd4 Ne5 57. h3 Nd7 58. Kc4 g5 59. Be4 h4 60. g4 Kd6 61. Kd4 Nb8 62. Bf3 Nd7 63. Bg2 Nb8 64. Ke4 Nd7 65. Kf5 Ke7 66. Bc6 Nb8 67. Bb5 Kf7 68. Bc4+ Ke7 69. Be6 Nc6 70. Bc8 Nb8 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.24"]
[Round "4"]
[White "Doluhanova, Evgeniya"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2192"]
[BlackElo "2308"]
[PlyCount "57"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 e6 5. Bb5+ Bd7 6. Qe2 a6 7. Bxd7+ Nbxd7 8. Ne5 Bd6 9. Nxd7 Qxd7 10. d3 e5 11. f4 Qe7 12. 0-0 0-0-0 13. fxe5 Bxe5 14. Bxe5 Qxe5 15. Nd2 Rhe8 16. Rae1 h5 17. h3 Re7 18. Qf2 Kb8 19. e4 Rde8 20. c4 dxe4 21. Nxe4 Nxe4 22. Rxe4 Qc7 23. Rxe7 Rxe7 24. d4 cxd4 25. Qxd4 f6 26. Qf2 Qe5 27. Rd1 f5 28. Qd4 g5 29. Qd8+ 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.23"]
[Round "2"]
[White "Kislinsky, Alexey"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2404"]
[BlackElo "2308"]
[PlyCount "111"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Bc4 Qa5 9. Nxd4 Nxd4 10. Bxd4 e5 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Nc4 Qd5 14. Qe2 f6 15. 0-0 Be7 16. Be3 0-0 17. Rad1 Qe6 18. Qd3 Rfd8 19. Qd5 Nc5 20. Qxe6+ Nxe6 21. Rxd8+ Nxd8 22. a4 b6 23. Rd1 Kf7 24. a5 bxa5 25. Rd7 Ke8 26. Rd5 a4 27. Ra5 Nc6 28. Rxa4 a5 29. Kf1 Rb8 30. Bb6 Bd8 31. Bxd8 Kxd8 32. Nxa5 Nxa5 33. Rxa5 Rxb2 34. Ra7 Rc2 35. Rxg7 Rxc3 36. Rxh7 Ke8 37. g4 Rc2 38. Rh5 Kf7 39. Rf5 Rc4 40. h3 Ke6 41. Kg2 e4 42. Ra5 Rc3 43. Ra4 Ke5 44. Ra8 Rc6 45. Ra5+ Ke6 46. h4 Rc3 47. Rf5 Rb3 48. h5 Ra3 49. h6 Kf7 50. h7 Kg7 51. Rh5 Kh8 52. Rh3 Ra2 53. Kf1 Ra1+ 54. Kg2 Ra2 55. Rc3 Ra4 56. Kg3 1/2-1/2

[Event "Kharkov Young Talents"]
[Site "Kharkov"]
[Date "2021.06.22"]
[Round "1"]
[White "Berdnyk, Mariia"]
[Black "Kubicka, Anna"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2308"]
[BlackElo "2210"]
[PlyCount "101"]
[EventDate "2021.06.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. Qd3 b6 9. Rd1 Ba6 10. b3 Rc8 11. Bb2 Qe7 12. a3 Bd6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qh4 Nd7 17. Qh3 Rfd8 18. Re1 Qf8 19. Rad1 Bb7 20. b4 Be7 21. Bc1 h6 22. Nh4 Bf6 23. Qg4 Ba6 24. c5 Bc4 25. Bxh6 Bxh4 26. gxh4 Nf6 27. Qg3 Ne8 28. Bg5 f6 29. Bf4 Qf7 30. Be4 f5 31. Bf3 Bd5 32. Bxd5 Rxd5 33. Qe3 Nf6 34. Qxe6 Qxe6 35. Rxe6 b5 36. Re7 Rcd8 37. Rxa7 Rxd4 38. Rxd4 Rxd4 39. Be5 Rd1+ 40. Kg2 Ng4 41. Bxg7 Rd2 42. h3 Nxf2 43. h5 Ne4+ 44. Kf3 Rf2+ 45. Ke3 Rh2 46. h6 Rxh3+ 47. Kf4 Ng3 48. Kg5 Nh5 49. Be5 Ng3 50. Kg6 Kf8 51. h7 1-0

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "1"]
[White "Alarcon Morales, Elvira"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1943"]
[BlackElo "2308"]
[PlyCount "73"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Nxd5 7. Nf3 Bg7 8. Bc4 Nb6 9. Bb3 0-0 10. h3 Nc6 11. Be3 Na5 12. 0-0 Nxb3 13. Qxb3 Be6 14. Qd1 Nc4 15. Qe2 Nxe3 16. fxe3 Rc8 17. Rac1 Bc4 18. Qf2 Bxf1 19. Rxf1 Qb6 20. Ng5 Qf6 21. Qh4 Qxf1+ 22. Kxf1 h6 23. Nge4 Rfe8 24. Nd5 Kf8 25. Nc5 g5 26. Qe4 e6 27. Nd7+ Kg8 28. N5f6+ Bxf6 29. Nxf6+ Kg7 30. Nxe8+ Rxe8 31. Qxb7 e5 32. d5 e4 33. Ke2 Re5 34. Qc6 f6 35. d6 Kf7 36. d7 Ke7 37. Qc8 1-0

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "11"]
[White "Berdnyk, Mariia"]
[Black "Gevorgyan, Maria"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2308"]
[BlackElo "2219"]
[PlyCount "86"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. Bf4 Nh5 12. Bg5 f6 13. Be3 f5 14. Qc1 Nd7 15. Bg5 Nhf6 16. Bf4 Qe7 17. Nd2 Nh5 18. Be3 Qf7 19. Nc4 Qf8 20. a5 Nhf6 21. Bf4 Ne5 22. Bxe5 dxe5 23. d6 Be6 24. Nb6 Rab8 25. Rd1 Red8 26. Nca4 Rxd6 27. Rxd6 Qxd6 28. Qxc5 Qd2 29. Qxe5 Re8 30. Qc7 Qxe2 31. Nc5 Bf7 32. Qxb7 Ng4 33. Rf1 Bd4 34. Ncd7 Bxf2+ 35. Kh1 Bd4 36. h3 Ne3 37. Rc1 Qxb2 38. Rg1 Nxg2 39. Rxg2 Re1+ 40. Kh2 Bg1+ 41. Kh1 Bxb6+ 42. Kh2 Bg1+ 43. Kh1 Qxb7 0-1

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Havanecz, Bianka"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2308"]
[BlackElo "2257"]
[PlyCount "207"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Nc3 Nb6 12. Qd3 Nbd5 13. Bc1 Nb4 14. Qb1 Bxf3 15. Bxf3 Qxd4 16. Be3 Qe5 17. Bf4 Qa5 18. Bxb7 Rab8 19. Bg2 Bd6 20. Bxd6 cxd6 21. Rd1 d5 22. e4 Rfd8 23. exd5 Nbxd5 24. Nxd5 Nxd5 25. Qc2 g6 26. Rd4 Qb6 27. Rd2 Nb4 28. Qc3 Rxd2 29. Qxd2 Rd8 30. Qe2 a5 31. Rc1 Qd4 32. Bf1 Kg7 33. Rc4 Qd2 34. Qe5+ Kg8 35. Qxa5 Na2 36. Qxd2 Rxd2 37. b4 Rb2 38. b5 Nb4 39. a5 Nd5 40. a6 Kg7 41. Rc8 Ra2 42. Rb8 h5 43. Rb7 h4 44. a7 hxg3 45. hxg3 Kf6 46. b6 Nxb6 47. Rxb6 Rxa7 48. Kg2 Ra1 49. Bd3 g5 50. Kf3 Ra3 51. Ke3 Ke5 52. Rb5+ Kf6 53. Ke2 Ra2+ 54. Kf3 Ra3 55. Ke4 Ra4+ 56. Ke3 Ra3 57. Rb4 Ke7 58. Rd4 Kf6 59. Ke2 Ke5 60. Re4+ Kf6 61. Rb4 Ra2+ 62. Kf1 Ra1+ 63. Kg2 Ra2 64. Rb7 Ra3 65. Bb5 Kg6 66. Be8 Kf6 67. Bxf7 e5 68. Bg8 e4 69. Rf7+ Ke5 70. Re7+ Kf5 71. Bh7+ Kf6 72. Bxe4 Ra2 73. Re8 g4 74. Rb8 Ke5 75. Bd5 Kxd5 76. Rd8+ Ke5 77. Rg8 Kf6 78. Rf8+ Kg5 79. Rg8+ Kf5 80. Kh2 Rxf2+ 81. Kg1 Rf3 82. Kg2 Re3 83. Rf8+ Kg5 84. Rg8+ Kf5 85. Rh8 Ra3 86. Rf8+ Kg5 87. Rg8+ Kf5 88. Rf8+ Kg5 89. Kf2 Ra2+ 90. Ke3 Ra3+ 91. Kf2 Ra2+ 92. Kg1 Ra3 93. Kg2 Ra2+ 94. Kg1 Ra1+ 95. Kg2 Ra2+ 96. Kf1 Ra1+ 97. Ke2 Ra2+ 98. Ke3 Ra3+ 99. Ke4 Rxg3 100. Rg8+ Kh4 101. Rh8+ Kg5 102. Rg8+ Kh4 103. Rh8+ Kg5 104. Rg8+ 1/2-1/2

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "3"]
[White "Berdnyk, Mariia"]
[Black "Sychev, Klementy"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2308"]
[BlackElo "2572"]
[PlyCount "114"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. a3 g6 7. Nf3 Bg7 8. e4 Nxc3 9. bxc3 0-0 10. Bc4 c5 11. 0-0 cxd4 12. cxd4 Nc6 13. Rd1 Rc8 14. Qe2 Nxd4 15. Nxd4 Bxd4 16. Bb2 e5 17. Bxd4 exd4 18. Rac1 Qh4 19. Rxd4 b5 20. Rd7 Bc6 21. Bxf7+ Rxf7 22. Rd6 Bb7 23. Rxc8+ Bxc8 24. Qd2 Bb7 25. f3 Qe7 26. Rd8+ Kg7 27. Rd3 Qc5+ 28. Kh1 Bxe4 29. Qb2+ Kh6 30. Qd2+ g5 31. Rd6+ Bg6 32. h4 Re7 33. Rd5 Re1+ 34. Kh2 Qc7+ 35. g3 Qc2 36. hxg5+ Kg7 37. Rd7+ Kf8 38. Rd8+ Kf7 39. Rd7+ Re7 40. Qxc2 Bxc2 41. Rd5 a6 42. Rd6 Re6 43. Rd7+ Kg6 44. f4 Bf5 45. Kg2 Re2+ 46. Kf3 Bxd7 47. Kxe2 Kf5 48. Kf3 Bc6+ 49. Ke3 Ba8 50. Kd4 Kg4 51. Ke5 Bc6 52. f5 Kxg5 53. f6 Kg6 54. Ke6 Be8 55. Ke7 Bf7 56. g4 Bb3 57. g5 a5 0-1

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "2"]
[White "Berdnyk, Mariia"]
[Black "Van Kooten, Luuk"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2308"]
[BlackElo "2277"]
[PlyCount "73"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Rxf4 13. gxf4 Bxb2 14. Rb1 Bg7 15. Nc4 b6 16. e4 Ba6 17. Rc1 Bxc4 18. Rxc4 Nd7 19. Re1 Qh4 20. Qf3 Bh6 21. e5 Nxe5 22. fxe5 Qxc4 23. exd6 Qf4 24. Qxf4 Bxf4 25. d7 Kf8 26. d6 Rd8 27. Bc6 Bg5 28. Re8+ Kg7 29. f4 Bh4 30. Kf1 f5 31. Ke2 Kf7 32. Kd3 Bf6 33. Kc4 a6 34. Bd5+ Kg7 35. Be6 h6 36. Kd5 h5 37. Kc6 1-0

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "5"]
[White "Kanyamarala, Tarun"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2369"]
[BlackElo "2308"]
[PlyCount "50"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qe2 0-0 8. 0-0-0 Nc6 9. Nxc6 bxc6 10. e5 Qa5 11. Bxf6 exf6 12. exd6 Be6 13. Qa6 Qc5 14. Ne4 Qb4 15. Nd2 Rab8 16. Nb3 Bd5 17. f3 Qxd6 18. Kb1 Qe7 19. Bd3 f5 20. Rhe1 Qf6 21. Qa3 c5 22. c4 Be6 23. Re2 Rfd8 24. Qxc5 Rd7 25. Red2 Rxd3 0-1

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "7"]
[White "Marcziter, Dmitrii"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2243"]
[BlackElo "2308"]
[PlyCount "84"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 0-0 9. Kh1 Be6 10. Bg5 Rc8 11. f4 a6 12. a4 Na5 13. f5 Bc4 14. Bd3 Nxb3 15. cxb3 Bxd3 16. Qxd3 Nd7 17. Nd5 Re8 18. Rad1 Ne5 19. Qd2 f6 20. Be3 Rc6 21. a5 e6 22. Nb6 Qc7 23. Rc1 exf5 24. exf5 Rxc1 25. Rxc1 Nc6 26. Bf4 Qe7 27. h3 Qe4 28. Qd5+ Qxd5 29. Nxd5 Re2 30. Bxd6 Rxb2 31. b4 gxf5 32. Ne7+ Kf7 33. Nxc6 bxc6 34. Rxc6 Bh6 35. Rxa6 Bd2 36. Rb6 f4 37. a6 Be3 38. Rb7+ Ke6 39. Bc7 Rb1+ 40. Kh2 Bg1+ 41. Kh1 Bf2+ 42. Kh2 Bg3# 0-1

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "4"]
[White "Matveeva, Olga"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2171"]
[BlackElo "2308"]
[PlyCount "65"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Bd2 0-0 9. Nxc4 b5 10. Ne5 Bb7 11. 0-0 Bxc3 12. bxc3 Nd7 13. Nxd7 Qxd7 14. e4 Nb6 15. Qh5 Nc4 16. Bf4 Rac8 17. Rad1 Qe7 18. Rfe1 Qa3 19. d5 e5 20. Bxe5 g6 21. Qg5 h6 22. Qf6 Nxe5 23. Qxe5 Rfe8 24. Qd4 Qxa2 25. e5 Rcd8 26. e6 fxe6 27. Qf6 Qc2 28. Be4 Qb3 29. Qxg6+ Kf8 30. Qxh6+ Ke7 31. Qg7+ Kd6 32. dxe6+ Kc5 33. Rxd8 1-0

[Event "Titled Tuesday intern op 06th Apr"]
[Site "Chess.com INT"]
[Date "2021.04.06"]
[Round "10"]
[White "Shalkhatsky, Vladimir"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2257"]
[BlackElo "2308"]
[PlyCount "98"]
[EventDate "2021.04.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. 0-0 d5 6. Nxd4 e5 7. Nf3 Nc6 8. c4 d4 9. e3 Be7 10. exd4 exd4 11. Nbd2 0-0 12. Nb3 d3 13. Be3 Be6 14. Rc1 Rc8 15. Nbd4 Nxd4 16. Nxd4 Ng4 17. Qxd3 Nxe3 18. Qxe3 Bc5 19. Nxe6 Bxe3 20. Nxd8 Bxc1 21. Nxf7 Kxf7 22. Rxc1 b5 23. c5 Rfd8 24. c6 Rc7 25. b3 Rd2 26. a4 bxa4 27. bxa4 Rd4 28. Ra1 a5 29. Bf3 Ke6 30. Kg2 Kd6 31. h4 Rf7 32. Ra3 Re7 33. Ra2 Re1 34. Rc2 Kc7 35. Rb2 Rb4 36. Rd2 Re7 37. Ra2 g6 38. Ra3 Rb2 39. Ra1 Kb6 40. Ra3 Rf7 41. Rc3 Rb4 42. Ra3 Kc5 43. Rc3+ Rc4 44. Ra3 Rc7 45. Rb3 Rxa4 46. Rb7 Kd6 47. Rb5 Ra7 48. Rd5+ Kc7 49. Rd7+ Kb6 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "2"]
[White "Acor, Corey B"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2223"]
[BlackElo "2289"]
[PlyCount "63"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 Rb8 8. f4 Nd7 9. Nf3 b5 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 0-0 13. Bxa7 Ra8 14. Bd4 Bb7 15. Bxg7 Kxg7 16. Nxb5 Qa5+ 17. Nc3 Qb4 18. Rb1 Rxa2 19. 0-0 Rxb2 20. Rxb2 Qxb2 21. Qd4+ e5 22. fxe5 Nxe5 23. Rb1 Qxc2 24. Rxb7 Rc8 25. Nd1 Rc4 26. Qxd6 Nd3 27. Ne3 Qf2+ 28. Kh2 Qxe3 29. Qd5 Rd4 30. Qxf7+ Kh6 31. Qxh7+ Kg5 32. Qh4# 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "8"]
[White "Allahverdiyeva, Ayan"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2088"]
[BlackElo "2289"]
[PlyCount "44"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nb3 Be6 10. f4 Qc8 11. Kh1 Bg4 12. Nd5 Bxe2 13. Qxe2 Nxd5 14. exd5 Nb4 15. Qxe7 Nxc2 16. Rac1 Bxb2 17. Qe4 Bxc1 18. Rxc1 Re8 19. Qa4 Re1+ 20. Rxe1 Nxe1 21. Qe4 Qe8 22. Qb1 Qe2 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "5"]
[White "Berdnyk, Mariia"]
[Black "Deviprasath, Sharvesh"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2289"]
[BlackElo "2045"]
[PlyCount "67"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. Re1 Re8 9. Bf1 a6 10. Be3 exd4 11. Bxd4 c6 12. Qc2 Ne5 13. Nxe5 dxe5 14. Be3 Nh5 15. Rad1 Qe7 16. c5 Be6 17. Rd6 f5 18. Red1 f4 19. Bc1 f3 20. g3 Rad8 21. Na4 Qf7 22. Qd3 Rxd6 23. cxd6 Bxa2 24. d7 Rd8 25. Nc5 Be6 26. Bg5 Bf6 27. Be3 Be7 28. Nxe6 Qxe6 29. Bb6 Nf6 30. Bxd8 Bxd8 31. Qxf3 Kf7 32. Qe3 Ke7 33. Qc5+ Kf7 34. Bc4 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "1"]
[White "Berdnyk, Mariia"]
[Black "Jogstad, Daniel"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2289"]
[BlackElo "2173"]
[PlyCount "79"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Na6 7. Be3 Ng4 8. Bg5 f6 9. Bh4 e5 10. 0-0 Nh6 11. Qd2 c6 12. Rad1 Qe7 13. a3 Nf7 14. b4 Nc7 15. c5 Ne6 16. d5 Nf4 17. dxc6 dxc5 18. Nd5 Nxd5 19. exd5 bxc6 20. d6 Qe6 21. bxc5 Bd7 22. Qc2 Rab8 23. Bc4 Qf5 24. Qa2 h5 25. Bg3 e4 26. Nh4 Qg5 27. f4 exf3 28. Rxf3 Qxc5+ 29. Bf2 Qg5 30. Re3 f5 31. Re7 Be8 32. Rde1 Bf6 33. Rxe8 Rbxe8 34. Rxe8 Rxe8 35. Bxf7+ Kg7 36. h3 Rd8 37. Bxg6 Qc1+ 38. Kh2 Qf4+ 39. Bg3 Qe4 40. Qf7+ 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "9"]
[White "Berdnyk, Mariia"]
[Black "Juhasz, Agoston Botond"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2289"]
[BlackElo "2356"]
[PlyCount "96"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Nd7 11. Ba3 Nc5 12. Bb4 f5 13. Nd2 fxe4 14. Ndxe4 Nxe4 15. Nxe4 Nf5 16. c5 Rf7 17. Rc1 dxc5 18. Nxc5 Nd4 19. Bc4 Kh8 20. d6 Rf4 21. dxc7 Qxc7 22. Nd3 Nf3+ 23. gxf3 Rxc4 24. Rxc4 Qxc4 25. Qb3 Qh4 26. Qd5 Bh3 27. f4 Qg4+ 28. Kh1 Bxf1 29. Nxe5 Bxe5 30. Qxe5+ Kg8 31. Qd5+ Kg7 32. Bc3+ Kh6 33. f5 Be2 34. Bd2+ g5 35. Qe6+ Kh5 36. Qf7+ Kh4 37. Qxh7+ Qh5 38. Qc7 Qf3+ 39. Kg1 Qg4+ 40. Qg3+ Qxg3+ 41. fxg3+ Kg4 42. f6 Kf5 43. Kf2 Bc4 44. Bc3 Bxa2 45. h3 Be6 46. g4+ Ke4 47. Kg3 Rc8 48. Bb2 Rc2 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "3"]
[White "Berdnyk, Mariia"]
[Black "Warchol, Kamil"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2289"]
[BlackElo "2124"]
[PlyCount "94"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 e6 5. Bxc4 Nf6 6. Nc3 exd5 7. exd5 a6 8. a4 Bd6 9. Nge2 0-0 10. 0-0 Nbd7 11. Bf4 Qc7 12. Qd2 Ne5 13. Ba2 b6 14. Rfe1 Bb7 15. Rad1 Rad8 16. Qc1 Qd7 17. Ng3 Rfe8 18. Bg5 Neg4 19. h3 h6 20. Bf4 Ne5 21. Nge4 Nxe4 22. Nxe4 Bb8 23. Bxh6 Qf5 24. Bg5 f6 25. Bh4 Nd3 26. Rxd3 Rxe4 27. Rf3 Qe5 28. Rxe4 Qh2+ 29. Kf1 Qh1+ 30. Ke2 Qxc1 31. Rd3 Qxb2+ 32. Rd2 Qc3 33. Bg3 Bxg3 34. fxg3 Qxg3 35. Kf1 Qg5 36. Rd1 Bxd5 37. Bxd5+ Rxd5 38. Ree1 Rxd1 39. Rxd1 Qf5+ 40. Ke1 b5 41. Rd8+ Kh7 42. axb5 axb5 43. Ra8 Qe5+ 44. Kf1 b4 45. Kg1 b3 46. Ra7 b2 47. Rb7 Qe3+ 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "7"]
[White "Berdnyk, Mariia"]
[Black "Xie, Bryan"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2289"]
[BlackElo "1998"]
[PlyCount "110"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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. g3 Be7 4. Bg2 0-0 5. Nf3 d5 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Nc3 Nb6 12. Qd3 Nfd5 13. a5 Nxf4 14. gxf4 Nd5 15. Nxd5 Qxd5 16. Rfe1 Qh5 17. e4 Rad8 18. Qe3 Bf6 19. Ne5 Bb5 20. Rac1 c6 21. Kh1 Be7 22. Rg1 f6 23. Bf3 Qe8 24. Nc4 Bxc4 25. Rxc4 Kh8 26. Be2 Qd7 27. Qg3 Bd6 28. e5 fxe5 29. fxe5 Bc7 30. Bf3 Bxa5 31. Be4 Bd2 32. Qh4 Bh6 33. Rd1 Rf4 34. Qg3 Rxe4 35. f3 Re2 36. Qg4 Rf8 37. Qh4 Qd5 38. Rc3 Rxb2 39. Rf1 Rf4 40. Qe7 g6 41. Qe8+ Bf8 42. Rd3 Qc4 43. Rfd1 Qc2 44. R1d2 Qc1+ 45. Rd1 Qc2 46. R1d2 Rb1+ 47. Kg2 Qc4 48. Kg3 g5 49. h4 Rg1+ 50. Kh2 Rf1 51. hxg5 R1xf3 52. Rxf3 Rxf3 53. Kg2 Qd5 54. Rf2 Rf5+ 55. Kg1 Qxd4 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "6"]
[White "Iskusnyh, Sergei"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2473"]
[BlackElo "2289"]
[PlyCount "27"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. 0-0 Nc6 7. Nbd2 Nxd4 8. Nxc4 Nxf3+ 9. Bxf3 Qxd1 10. Rxd1 Rb8 11. Bf4 Nd5 12. Bxd5 exd5 13. Bxc7 Ra8 14. Nb6 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "10"]
[White "Stojanovski, Sandi"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2232"]
[BlackElo "2289"]
[PlyCount "130"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d3 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Bf4 d4 10. Na4 Nd5 11. Bd2 e5 12. Rc1 f5 13. Ng5 h6 14. Qb3 Nce7 15. Rxc8 Rxc8 16. Ne6 Qd7 17. Nxf8 Kxf8 18. Bb4 Nxb4 19. Qxb4 Rc7 20. Qb3 Qc8 21. h4 Bf6 22. h5 g5 23. a3 Kg7 24. Qb4 b6 25. b3 Rc2 26. Re1 Qe6 27. Qb5 e4 28. dxe4 fxe4 29. Qe8 Rc8 30. Qb5 Nf5 31. Nb2 e3 32. Nc4 exf2+ 33. Kxf2 Ne3 34. Nxe3 Qxe3+ 35. Kf1 Rc7 36. Qf5 Rf7 37. Qg6+ Kf8 38. Bf3 Bg7 39. Rd1 Rxf3+ 40. exf3 Qxf3+ 41. Ke1 Qe3+ 42. Kf1 Qf3+ 43. Ke1 Qxg3+ 44. Kf1 Qf3+ 45. Ke1 Be5 46. Qd3 Bg3+ 47. Kd2 Bf4+ 48. Kc2 Qxd3+ 49. Kxd3 Be3 50. Ke4 Kf7 51. Kf5 Kg7 52. a4 Kf7 53. b4 Kg7 54. b5 Kf7 55. Rd3 Kg7 56. Rd1 Kf7 57. Rd3 Bf2 58. Rb3 Be3 59. Rb4 d3 60. Rb3 d2 61. Rd3 Bf4 62. Rd7+ Ke8 63. Ke6 g4 64. Rd4 g3 65. Rxf4 d1Q 0-1

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.11"]
[Round "9"]
[White "Gavrish, Leonid"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2085"]
[BlackElo "2289"]
[PlyCount "68"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. a3 Bxc3+ 8. bxc3 0-0 9. Bg5 Re8 10. Nh3 h6 11. Bh4 exd5 12. cxd5 Nxe4 13. Bxd8 Nxc3+ 14. Kd2 Nxd1 15. Bh4 Ne3 16. Bxb5 Bd7 17. Rhe1 Nxg2 18. Rxe8+ Bxe8 19. Bxe8 Nxh4 20. f4 Na6 21. Bc6 Rb8 22. Kc3 Nf3 23. Nf2 f5 24. h3 Nd4 25. Re1 Kf7 26. Ba4 Nc7 27. Kc4 Na8 28. Kc3 Nb6 29. Bd1 Nxd5+ 30. Kc4 Nxf4 31. Ba4 Nde6 32. Nd3 d5+ 33. Kc3 Nxd3 34. Kxd3 Rb2 0-1

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.10"]
[Round "8"]
[White "Berdnyk, Mariia"]
[Black "Kocyigit, Buse Naz"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2289"]
[BlackElo "2143"]
[PlyCount "79"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 c5 7. d5 Bg4 8. Be3 Nfd7 9. 0-0 Na6 10. Qd2 Nc7 11. a4 a6 12. h3 Bxf3 13. Bxf3 Re8 14. Be2 e6 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Rad1 exd5 18. cxd5 Rab8 19. f4 Qe7 20. e5 f5 21. exf6 Nxf6 22. f5 Ne4 23. Nxe4 Qxe4 24. Bd3 Qd4+ 25. Kh1 Nxd5 26. fxg6 Ne3 27. Qf2 Re7 28. gxh7+ Kg7 29. Rde1 Kh6 30. Rxe3 Rxe3 31. Qf7 Rxd3 32. Rf6+ Qxf6 33. Qxf6+ Kxh7 34. Qf5+ Kg7 35. Qxd3 Rd8 36. Qd5 Kf6 37. g4 Ke7 38. g5 Rh8 39. Kg2 Rh4 40. g6 1-0

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.10"]
[Round "7"]
[White "Doluhanova, Evgeniya"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2212"]
[BlackElo "2289"]
[PlyCount "113"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 a6 5. c4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. h3 Ne5 11. Bb3 Bd7 12. a4 Rc8 13. Qe2 Qb6 14. Be3 Qb4 15. Ra3 Qa5 16. Nd5 Qd8 17. f4 Nc6 18. Nxc6 Bxc6 19. Bb6 Qd7 20. Rd1 Qe6 21. Re1 Nd7 22. Bf2 Bxd5 23. exd5 Qxe2 24. Rxe2 Rfe8 25. Ba2 a5 26. Kf1 Kf8 27. g3 f5 28. Rb3 b6 29. Rb5 Rb8 30. Bb1 Rec8 31. b3 Bc3 32. g4 fxg4 33. hxg4 Rc7 34. f5 g5 35. f6 exf6 36. Bxh7 Nc5 37. Bxc5 dxc5 38. Bf5 Be5 39. Re3 Ke7 40. Rh3 Kd6 41. Kg2 Bd4 42. Kf3 Re7 43. Be6 Kc7 44. Ke4 Be5 45. Kf5 Bd6 46. Rh6 Be5 47. b4 axb4 48. a5 Bd4 49. axb6+ Rxb6 50. Rh8 Rxb5 51. cxb5 b3 52. b6+ Kb7 53. d6 b2 54. Bd5+ Ka6 55. dxe7 b1Q+ 56. Be4 Qf1+ 57. Kg6 1-0

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.09"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Kushko, Dmitriy"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2289"]
[BlackElo "2285"]
[PlyCount "61"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 0-0 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bg4 10. Nd2 Bxe2 11. Qxe2 Re8 12. 0-0 Na6 13. Rfe1 Nc7 14. a4 a6 15. a5 Rb8 16. Kh1 Nd7 17. f4 b5 18. axb6 Nxb6 19. Qd3 Qd7 20. Nf3 f5 21. e5 dxe5 22. Nxe5 Qd6 23. Rad1 Rbd8 24. Nc4 Nxc4 25. Qxc4 Bxc3 26. Bxc5 Rxe1+ 27. Rxe1 Qxd5 28. Qxc3 Ne6 29. Be7 Nxf4 30. Qg3 Nh5 31. Qc3 1/2-1/2

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.09"]
[Round "5"]
[White "Malakhatko, Vadim"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2468"]
[BlackElo "2289"]
[PlyCount "61"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. 0-0 Be7 6. Nxd4 d5 7. c4 e5 8. Nf3 e4 9. Nd4 dxc4 10. Qa4+ Bd7 11. Qxc4 Nc6 12. Nxc6 Bxc6 13. Nc3 Qc8 14. Bg5 0-0 15. Bxf6 Bxf6 16. Bxe4 Bxe4 17. Qxe4 Bxc3 18. bxc3 Re8 19. Qf3 b6 20. Rfd1 Qe6 21. Rd2 Rac8 22. Rb1 Qc4 23. e3 Red8 24. Rbd1 Rxd2 25. Rxd2 Qxc3 26. Qb7 Rf8 27. Qd5 Qc1+ 28. Rd1 Qc3 29. Rd2 Qc1+ 30. Rd1 Qc3 31. Rd2 1/2-1/2

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.08"]
[Round "4"]
[White "Berdnyk, Mariia"]
[Black "Okhotnik, Vladimir"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2289"]
[BlackElo "2350"]
[PlyCount "79"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. g3 Nf6 4. Bg2 e6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 a5 10. b3 Nc6 11. Bb2 Bf6 12. Rfd1 Qe7 13. Qd2 e5 14. d5 Nb8 15. a3 Nd7 16. b4 g5 17. Qc2 g4 18. Nd2 Bg7 19. c5 b6 20. cxd6 cxd6 21. Rac1 axb4 22. axb4 Ba6 23. Nc4 Bb5 24. Qd2 Ra2 25. Na3 Ba4 26. Ra1 Rxb2 27. Qxb2 e4 28. Qd2 Bxd1 29. Rxd1 Ne5 30. Rc1 Qd7 31. Nc4 Nxc4 32. Rxc4 Qe7 33. Rc6 Rb8 34. Qf4 e3 35. fxe3 b5 36. e4 Rf8 37. exf5 Qxe2 38. Rc1 Rxf5 39. Rc8+ Rf8 40. Rxf8+ 1/2-1/2

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.07"]
[Round "3"]
[White "Berdnyk, Mariia"]
[Black "Kislinsky, Alexey"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2289"]
[BlackElo "2463"]
[PlyCount "89"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 d6 6. a3 a5 7. 0-0 e5 8. Ne1 Be6 9. d3 Nge7 10. Nc2 d5 11. cxd5 Nxd5 12. Ne3 Nb6 13. Bxc6+ bxc6 14. Ne4 Bh3 15. Re1 f5 16. Nxc5 Qd6 17. Qc2 0-0 18. Bd2 Rf7 19. b4 a4 20. Nc4 Nxc4 21. Qxc4 e4 22. Rad1 Re8 23. dxe4 fxe4 24. Nxe4 Qd4 25. Qxd4 Bxd4 26. Bc3 Rxe4 27. Rxd4 Rfe7 28. e3 g5 29. Rxe4 Rxe4 30. Bd4 Bd7 31. f3 Re8 32. Rc1 Rf8 33. Kf2 g4 34. f4 Rf5 35. e4 Rh5 36. Kg2 Rb5 37. f5 Rb8 38. Rc5 Re8 39. Be5 Rd8 40. Kf2 Be8 41. Ke2 h5 42. Bf6 Rd6 43. e5 Rd4 44. e6 Re4+ 45. Kd2 1-0

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.07"]
[Round "2"]
[White "Malyovanyi, Yulian"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2298"]
[BlackElo "2289"]
[PlyCount "139"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Nc3 g6 9. b3 Bg7 10. Bb2 0-0 11. 0-0 Bg4 12. Qe3 Nd7 13. Nd4 Nc5 14. f3 Bd7 15. Rfd1 a5 16. Rab1 a4 17. b4 a3 18. Ba1 Ne6 19. Ndb5 Re8 20. Nd5 Bxa1 21. Rxa1 Bxb5 22. cxb5 Nc7 23. Nb6 Rb8 24. Qxa3 Nxb5 25. Qe3 e5 26. Rac1 Kg7 27. a4 Nd4 28. a5 Rf8 29. Rc4 f5 30. Rcxd4 exd4 31. Qxd4+ Kh6 32. Qd2+ f4 33. Rc1 Rf7 34. Rc4 Qf6 35. Nd5 Qe5 36. Rc1 g5 37. Nb6 Rd8 38. Nc4 Qe6 39. Nb6 Qe5 40. h3 Kg6 41. Qd3 Kh6 42. Qc4 Re7 43. Rd1 Qg7 44. Rc1 Qe5 45. Qc3 Ree8 46. Kf2 Kg6 47. Qd2 h5 48. Rc2 g4 49. hxg4 hxg4 50. Nd5 g3+ 51. Ke2 Rc8 52. Nxf4+ Kh7 53. Rc1 Rxc1 54. Qxc1 d5 55. Nd3 Qe6 56. Nc5 Qf6 57. Qc2 Kg7 58. Ke3 Qh6+ 59. f4 dxe4 60. Qc3+ Kh7 61. Qd4 Qc6 62. Qd7+ Qxd7 63. Nxd7 Kg6 64. Nc5 Re7 65. b5 Kf5 66. b6 Re8 67. Nxb7 Ke6 68. a6 Kd5 69. a7 Kc6 70. Nd6 1-0

[Event "Cherkasy Konsalt"]
[Site "Cherkasy"]
[Date "2021.03.06"]
[Round "1"]
[White "Berdnyk, Mariia"]
[Black "Romanchuk, Viktor"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2289"]
[BlackElo "2258"]
[PlyCount "101"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "2"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Bd6 8. 0-0 0-0 9. Qxc4 b5 10. Qd3 Bb7 11. Rd1 c5 12. Bg5 c4 13. Qc2 h6 14. Bxf6 Nxf6 15. a3 Qb6 16. e4 Be7 17. e5 Nd5 18. Ne1 Rfd8 19. Be4 a5 20. Ng2 b4 21. Nxd5 Bxd5 22. axb4 axb4 23. Rxa8 Rxa8 24. Bxd5 exd5 25. Nf4 Qc6 26. e6 fxe6 27. Re1 Bg5 28. Ng6 Qb6 29. h4 Bf6 30. Nf4 Qxd4 31. Rxe6 Rf8 32. Qg6 Be5 33. Re8 Rxe8 34. Qxe8+ Kh7 35. Ng6 Qd1+ 36. Kg2 Qc2 37. Nf8+ Kg8 38. Nd7+ Kh7 39. Qxe5 c3 40. bxc3 b3 41. Qxd5 b2 42. Qf7 Qe4+ 43. Kh2 Kh8 44. Qf8+ Kh7 45. Qf7 Kh8 46. Nc5 Qe1 47. Ne6 Qxc3 48. Qe8+ Kh7 49. Nf8+ Kg8 50. Ng6+ Kh7 51. h5 1-0

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Denishev, Marat"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2289"]
[BlackElo "2159"]
[PlyCount "84"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 0-0 8. g3 Bxa6 9. Bg2 d6 10. 0-0 Nbd7 11. Rb1 Nb6 12. b3 Bb7 13. e4 Ng4 14. Bb2 Ba6 15. Re1 Nd7 16. h3 Nge5 17. a4 Nxf3+ 18. Bxf3 Ne5 19. Bg2 Nd3 20. Re3 Nxb2 21. Rxb2 Qa5 22. Qc2 Rfb8 23. Rb1 Rb7 24. Ne2 Rab8 25. Nc1 c4 26. Bf1 cxb3 27. Rbxb3 Rxb3 28. Nxb3 Qxa4 29. Bxa6 Qxa6 30. Qc7 Re8 31. Qd7 Kf8 32. Kg2 Bf6 33. Nd2 Rb8 34. Nf3 Rb1 35. Re1 Rxe1 36. Nxe1 Qe2 37. Nf3 Qxe4 38. Qc8+ Kg7 39. Qc6 g5 40. Qb7 h5 41. Qb3 g4 42. hxg4 hxg4 0-1

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "4"]
[White "Berdnyk, Mariia"]
[Black "Leiva Rodriguez, Jeammarco Giuseppe"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2289"]
[BlackElo "2391"]
[PlyCount "81"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 12. Nbd2 Bb4 13. b3 Qd3 14. Bb2 h5 15. Qb1 Qe2 16. Qd1 Qd3 17. Nf3 Qg6 18. h4 Bd5 19. Rc1 Qe4 20. a3 Qxf3 21. Qxf3 Bxf3 22. axb4 0-0 23. Bd4 Rfe8 24. Nd2 Bd5 25. e4 Rxb4 26. Bc5 Rxe4 27. Nxe4 Bxe4 28. f3 Bd3 29. fxg4 Bxf1 30. Kxf1 Rxe5 31. gxh5 Rxh5 32. Kf2 Rf5+ 33. Ke3 Kh7 34. b4 Kg6 35. Ra1 Re5+ 36. Kf4 Rf5+ 37. Ke4 Rf6 38. Rxa6 Kh5 39. Bd4 Rg6 40. Kf3 Kh6 41. Ra7 1-0

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "3"]
[White "Berdnyk, Mariia"]
[Black "Moreira, Ronaldo Alonso"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2289"]
[BlackElo "2088"]
[PlyCount "93"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. Qxc4 b5 9. Qd3 c4 10. Qd1 Rc8 11. a4 b4 12. Nbd2 Na5 13. Ne5 Bd6 14. Ne4 Nxe4 15. Bxe4 Bxe5 16. dxe5 Bc6 17. Bxc6+ Nxc6 18. Qd6 Qxd6 19. exd6 Kd7 20. Rd1 e5 21. Be3 Rhd8 22. Bc5 Ke6 23. Rac1 Nd4 24. Bxd4 exd4 25. Rxd4 Rxd6 26. Rdxc4 Rxc4 27. Rxc4 Rb6 28. b3 Kd5 29. e4+ Kd6 30. f4 a5 31. Kf2 Kd7 32. Ke3 Ke6 33. e5 Kd5 34. Rd4+ Ke6 35. Ke4 Rc6 36. f5+ Ke7 37. Rd5 Rc3 38. Rxa5 Rxb3 39. Ra7+ Ke8 40. a5 Ra3 41. a6 b3 42. Kd3 b2+ 43. Kc2 Ra2 44. Kb1 Ra5 45. Kxb2 Rxe5 46. Rb7 Ra5 47. a7 1-0

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "9"]
[White "Berdnyk, Mariia"]
[Black "Nguyen, Quoc Hy"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2289"]
[BlackElo "2242"]
[PlyCount "54"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 Bg4 5. Ne5 Bh5 6. e3 e6 7. Bd3 Nbd7 8. 0-0 Nxe5 9. dxe5 Nd7 10. f4 Bg6 11. Nc3 Bb4 12. cxd5 cxd5 13. f5 Bxf5 14. Bxf5 Bxc3 15. bxc3 exf5 16. Ba3 g6 17. Qd3 Nxe5 18. Qd4 Qc7 19. Qxd5 Rd8 20. Qb5+ Rd7 21. Rad1 f6 22. Rd6 Kf7 23. Qd5+ Kg7 24. Rd1 Rhd8 25. c4 Rxd6 26. Bxd6 Qf7 27. Bf8+ Rxf8 0-1

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "11"]
[White "Berdnyk, Mariia"]
[Black "Serikbay, Assel"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2289"]
[BlackElo "2228"]
[PlyCount "156"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 Bf5 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Nbd7 11. Be2 Nh5 12. Bg3 Nxg3 13. hxg3 e5 14. dxe5 Nxe5 15. 0-0 Nd3 16. g4 Be4 17. Nd4 Nxc5 18. b4 Bxd4 19. exd4 Nb3 20. Ra3 Nxd4 21. f3 Bc2 22. Rc1 Rfe8 23. Kf2 Bb3 24. b5 Nxe2 25. Nxe2 Bc4 26. Nd4 c5 27. b3 cxd4 28. bxc4 Rac8 29. c5 Rc7 30. Rxa7 Rec8 31. c6 bxc6 32. Rxc7 Rxc7 33. bxc6 Kf8 34. Ke2 Ke7 35. Kd3 Kd6 36. Kxd4 Rxc6 37. Re1 Rc2 38. Rh1 Rxg2 39. Rxh7 Ke6 40. Ke3 Ra2 41. g5 Ra3+ 42. Kf4 Ra4+ 43. Ke3 d4+ 44. Kd3 Ra3+ 45. Kxd4 Rxf3 46. Ke4 Rf5 47. Rh8 Rxg5 48. Re8+ Kf6 49. Ra8 Rg4+ 50. Kf3 Rb4 51. Ra6+ Kg5 52. Ra5+ f5 53. Ra3 Rd4 54. Rb3 Rf4+ 55. Kg3 Rd4 56. Ra3 f4+ 57. Kf3 Rd5 58. Rb3 Rc5 59. Ra3 Kf5 60. Ra4 g5 61. Ra3 g4+ 62. Kf2 f3 63. Kg3 Rb5 64. Rc3 Rd5 65. Ra3 Rd2 66. Ra5+ Ke4 67. Kxg4 Ke3 68. Re5+ Kf2 69. Rf5 Rd4+ 70. Kh3 Ke2 71. Kg3 Rd3 72. Re5+ Re3 73. Rf5 Rd3 74. Re5+ Re3 75. Rf5 f2+ 76. Kg2 Ke1 77. Rxf2 Re2 78. Rxe2+ Kxe2 1/2-1/2

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "10"]
[White "Chernomordik, Pavel"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2177"]
[BlackElo "2289"]
[PlyCount "61"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nge2 Bg7 6. Nxd4 cxd4 7. Qf3 e6 8. Nb5 d6 9. Qa3 Bf8 10. Nxd4 d5 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Qf3 Bg7 14. Ne2 dxe4 15. Qxe4 Nf6 16. Qf3 e5 17. Nc3 0-0 18. d3 b5 19. Bg5 b4 20. Bxf6 bxc3 21. bxc3 Bxf6 22. Qxf6 Rac8 23. c4 e4 24. 0-0 exd3 25. Rad1 Rxc4 26. Rxd3 Qc7 27. c3 Rc6 28. Qd4 Rc4 29. Qf6 Rc6 30. Qd4 Rc4 31. Qf6 1/2-1/2

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "1"]
[White "Kakulidis, Ellen"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2103"]
[BlackElo "2289"]
[PlyCount "74"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 e5 6. Nc3 d6 7. b3 Nge7 8. Bb2 0-0 9. e3 h6 10. h3 Be6 11. d3 f5 12. Ne2 Qd7 13. Qd2 f4 14. exf4 Bxh3 15. fxe5 Bxg2 16. Kxg2 dxe5 17. Nc3 Qf5 18. Qe2 Rad8 19. Ne4 b6 20. Rh1 Nd4 21. Nxd4 exd4 22. Rh2 Nc6 23. Rah1 Ne5 24. Rh4 g5 25. Rxh6 Bxh6 26. Rxh6 Qf3+ 27. Qxf3 Nxf3 28. Bc1 Kg7 29. Re6 Ne1+ 30. Kg1 Nxd3 31. Bxg5 Rde8 32. Bh6+ Kh8 33. Rg6 Rf7 34. Ng5 Re1+ 35. Kg2 Rxf2+ 36. Kh3 Rh1+ 37. Kg4 Ne5# 0-1

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "5"]
[White "Krysa, Leandro Sergio"]
[Black "Berdnyk, Mariia"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2527"]
[BlackElo "2289"]
[PlyCount "140"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Ne4 Qc7 14. Bc5 Rd8 15. Bc4 Be6 16. Kb1 h6 17. g4 Nf4 18. Bd6 Rxd6 19. Nxd6 Bd5 20. Nb5 Qb6 21. Bxd5 cxd5 22. Nc3 Rb8 23. b3 Qc5 24. Na4 Qa3 25. Qa5 e4 26. fxe4 Ne2 27. Rxd5 Rb4 28. Qc5 Rxa4 29. Qxa3 Rxa3 30. Rd8+ Kh7 31. Re1 Nc3+ 32. Kc1 Rxa2 33. e5 Ra1+ 34. Kd2 Rxe1 35. Kxe1 Bxe5 36. Rd7 Kg7 37. Rxa7 Bxh2 38. Kd2 Be5 39. b4 h5 40. gxh5 gxh5 41. Ra5 Kf6 42. b5 h4 43. b6 Ne4+ 44. Ke3 Nd6 45. Ra6 Kf5 46. Ra7 f6 47. b7 Nxb7 48. Rxb7 h3 49. Rh7 h2 50. Kf3 Ke6 51. Ke4 Kd6 52. Rh3 Kc5 53. Kd3 Kb4 54. c4 Kc5 55. Rh5 Kc6 56. Ke4 Kc5 57. Kd3 Kc6 58. Kc2 Kc5 59. Kb3 f5 60. Kc2 Kd4 61. Kd2 Kxc4 62. Ke2 Kd4 63. Kf2 Ke4 64. Kg2 Bf4 65. Rxf5 Be5 66. Kh1 Kxf5 67. Kg2 Kf4 68. Kh1 Ke4 69. Kg2 Ke3 70. Kh1 Kf3 1/2-1/2

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "7"]
[White "Shahade, Gregory P"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2476"]
[BlackElo "2289"]
[PlyCount "124"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. Qh4 h6 17. g4 Nf4 18. Bxe6 Nxe6 19. Be3 Nf4 20. Rxd8+ Rxd8 21. Qf2 Qa5 22. Kb1 Rd7 23. h4 Qd8 24. Kc1 Qa5 25. a3 Qd5 26. Kb1 f5 27. gxf5 gxf5 28. Nc3 Qc4 29. Qg3 Rb7 30. Bd2 Kh8 31. Rg1 Qf7 32. Qe1 Qd7 33. Qe3 Nd5 34. Qc5 e4 35. fxe4 fxe4 36. b3 e3 37. Be1 Qe6 38. Nxd5 cxd5 39. Bc3 Bxc3 40. Qxc3+ Kh7 41. Qd3+ Qe4 42. Qxe4+ dxe4 43. Re1 Rf7 44. Rxe3 Rf4 45. h5 Kg7 46. b4 Kf6 47. Kb2 Ke5 48. Kc3 Rh4 49. a4 Rxh5 50. b5 Rh1 51. Kc4 Ra1 52. Kb4 Kd4 53. Rh3 Rf1 54. c3+ Ke5 55. Rh5+ Kf6 56. Rxh6+ Kf5 57. Rh8 Rb1+ 58. Kc4 Kf4 59. Rf8+ Ke3 60. Kd5 Rd1+ 61. Kc5 Kd3 62. Rd8+ Kc2 0-1

[Event "Titled Tuesday intern op 23rd Feb"]
[Site "Chess.com INT"]
[Date "2021.02.23"]
[Round "8"]
[White "Shetty, Atulya"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2447"]
[BlackElo "2289"]
[PlyCount "93"]
[EventDate "2021.02.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e5 6. 0-0 d6 7. a3 a5 8. Ne1 Be6 9. d3 Nge7 10. Nc2 d5 11. cxd5 Nxd5 12. Ne3 Nde7 13. Nc4 0-0 14. Bg5 f6 15. Be3 b6 16. Qa4 Rc8 17. Rab1 f5 18. Qb5 f4 19. Bd2 f3 20. exf3 Qxd3 21. Nxb6 Qxd2 22. Nxc8 Rxc8 23. Qxc5 Qd7 24. Rbd1 Qb7 25. Qb5 Qc7 26. f4 Rb8 27. Qe2 Bb3 28. Nd5 Bxd1 29. Rxd1 Nxd5 30. Bxd5+ Kh8 31. Qc4 Rc8 32. Qxc6 Qxc6 33. Bxc6 exf4 34. b4 fxg3 35. hxg3 axb4 36. axb4 Bc3 37. b5 Ba5 38. f4 Bb6+ 39. Kg2 Kg7 40. Kf3 Rc7 41. Re1 Kf6 42. g4 Ra7 43. g5+ Kg7 44. Re8 Ra3+ 45. Kg4 Ra7 46. Bd5 Ra4 47. Rg8# 1-0

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "11"]
[White "Baskin, Robert"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2390"]
[BlackElo "2289"]
[PlyCount "79"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 h6 8. Bh4 Nbd7 9. e3 e5 10. Bd3 e4 11. Bc2 c6 12. Ne2 d5 13. 0-0 g5 14. Bg3 Nb6 15. b3 Bg4 16. f3 exf3 17. gxf3 Bh3 18. Rf2 Nh5 19. c5 Nd7 20. Bd6 Re8 21. e4 Nf8 22. e5 Ne6 23. f4 Bg4 24. f5 Nef4 25. Nxf4 Nxf4 26. f6 Qd7 27. Rxf4 gxf4 28. Qd3 Bf5 29. Qxf5 Qxf5 30. Bxf5 Kh8 31. Kf2 Rg8 32. Rg1 Rxg1 33. Kxg1 Rg8+ 34. Kf2 Rg5 35. e6 fxe6 36. f7 Rxf5 37. f8Q+ Rxf8 38. Bxf8 Kh7 39. Kf3 Kg6 40. Kxf4 1-0

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "8"]
[White "Berdnyk, Mariia"]
[Black "Agrest, Inna"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2289"]
[BlackElo "2285"]
[PlyCount "59"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nbd7 7. g4 e5 8. d5 Nc5 9. f3 a5 10. h4 h5 11. g5 Nfd7 12. Qd2 c6 13. Nh3 a4 14. Nf2 Qa5 15. 0-0 f6 16. dxc6 bxc6 17. Qxd6 fxg5 18. Qxg6 gxh4 19. Bh6 Rf7 20. Kh1 Nf8 21. Qg5 Nce6 22. Qxh5 Nf4 23. Bxf4 Rxf4 24. Rg1 Ra7 25. Nd3 Rff7 26. Rg2 Nh7 27. Rag1 Be6 28. Qh6 Qc7 29. Qxe6 h3 30. Qxh3 1-0

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "4"]
[White "Berdnyk, Mariia"]
[Black "Colbow, Collin"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2289"]
[BlackElo "2339"]
[PlyCount "124"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 0-0 6. Ngf3 b6 7. Bg2 Bb7 8. 0-0 d6 9. Qc2 c5 10. e4 cxd4 11. Nxd4 Nc6 12. Nb5 a6 13. Nc3 Qc7 14. Rad1 Nd4 15. Qd3 e5 16. f4 Rfd8 17. Kh1 Rac8 18. Nd5 Nxd5 19. exd5 b5 20. cxb5 axb5 21. Ne4 Bxd5 22. Ng5 Bxg2+ 23. Kxg2 Qc2+ 24. Rf2 Qxd3 25. Rxd3 f6 26. Ne4 d5 27. Nc3 b4 28. Na4 Ra8 29. b3 Ne6 30. f5 Ng5 31. Rfd2 d4 32. h4 Ne4 33. Rd1 Nc3 34. R1d2 Nxa4 35. bxa4 Rxa4 36. Kf3 Rda8 37. Rb2 Rxa2 38. Rxb4 R2a3 39. Rdb3 h5 40. Ke4 Rxb3 41. Rxb3 Kh7 42. Kd5 Ra2 43. Ke6 e4 44. Kd5 e3 45. Kxd4 e2 46. Re3 g6 47. Ke4 Kh6 48. Kf4 g5+ 49. hxg5+ fxg5+ 50. Ke5 h4 51. gxh4 gxh4 52. f6 Kg5 53. f7 Ra8 54. Ke6 Rf8 55. Ke7 Rxf7+ 56. Kxf7 h3 57. Rxe2 Kg4 58. Kf6 Kg3 59. Kf5 h2 60. Re1 Kg2 61. Kf4 h1Q 62. Rxh1 Kxh1 1/2-1/2

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "9"]
[White "Berdnyk, Mariia"]
[Black "De Silva, LMST"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2289"]
[BlackElo "2085"]
[PlyCount "71"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 b6 8. Qc2 Nbd7 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. Re1 Rc8 13. Qa4 a6 14. Nf1 b5 15. Qd1 Qc7 16. Ne3 Nb6 17. h4 g6 18. h5 Ng7 19. hxg6 fxg6 20. Ng4 Nf5 21. Nh6+ Kh8 22. Nxf5 gxf5 23. Ng5 Bxg5 24. Bxg5 Qf7 25. Qf3 Qg6 26. Qf4 Nc4 27. Bf6+ Kg8 28. b3 Nb6 29. Qh4 Rce8 30. Bf3 Rxf6 31. Bh5 Rf7 32. Bxg6 hxg6 33. Qg5 Kg7 34. Kg2 Rh8 35. Rh1 Rxh1 36. Rxh1 1-0

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Berdnyk, Mariia"]
[Black "Maltsevskaya, Aleksandra"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2289"]
[BlackElo "2327"]
[PlyCount "76"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Ng5 Nf6 12. Bf3 c6 13. Bb2 h6 14. Ne6 Bxe6 15. dxe6 fxe4 16. Nxe4 Nxe4 17. Rxe4 d5 18. cxd5 cxd5 19. Rxe5 Bxe5 20. Bxe5 Qb6 21. Bb2 Kh7 22. a3 Rad8 23. Qe2 d4 24. Be4 d3 25. Qd2 Qxe6 26. Qc3 Qf7 27. Bxd3 Rxd3 28. Qxd3 Qxf2+ 29. Kh1 Qxb2 30. Re1 Qf6 31. h3 Nc6 32. Qd7+ Rf7 33. Qc8 Re7 34. Rd1 h5 35. b5 Ne5 36. Rd8 Qf1+ 37. Kh2 Nf3+ 38. gxf3 Qf2+ 0-1

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "6"]
[White "Berdnyk, Mariia"]
[Black "Necula, Iulian"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2289"]
[BlackElo "1890"]
[PlyCount "85"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 f5 4. Nc3 Bg7 5. g3 Nf6 6. Bg2 0-0 7. 0-0 c6 8. b3 Na6 9. Bb2 Qc7 10. Qc2 e5 11. e4 Nb4 12. Qe2 fxe4 13. Nxe4 Nxe4 14. Qxe4 Bf5 15. Qe2 Bd3 16. Qd2 Bxf1 17. Rxf1 a5 18. a3 Na6 19. Ng5 Rae8 20. d5 Nc5 21. b4 axb4 22. axb4 h6 23. bxc5 hxg5 24. dxc6 bxc6 25. cxd6 Qd7 26. c5 e4 27. Bxg7 Kxg7 28. Qd4+ Kh6 29. Bxe4 Qe6 30. Bxc6 Rd8 31. Bg2 Rf5 32. Rd1 Qf7 33. c6 Rf8 34. Rd2 Ra8 35. d7 Rd8 36. c7 Qe7 37. cxd8Q Qxd8 38. Qe4 Rf7 39. Qe8 Qf6 40. d8Q Qa1+ 41. Rd1 Qf6 42. Qxf6 Rxf6 43. Qh8# 1-0

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "1"]
[White "Bruned, Boris"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2133"]
[BlackElo "2289"]
[PlyCount "92"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 d5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 cxd4 14. Bxd6 Qxd6 15. Nxd4 Qc7 16. 0-0 Nxd4 17. Rxd4 Rad8 18. Rfd1 Rxd4 19. Rxd4 h6 20. Bxb7 Qxb7 21. Qd2 Qa6 22. a3 Qb5 23. h3 a5 24. a4 Qb3 25. Rd7 Qxa4 26. Rb7 Qb3 27. Qd4 Qxb2 28. Rxb6 Qc1+ 29. Kh2 Ra8 30. Rd6 Qa3 31. c4 Qb4 32. Rb6 Qe7 33. c5 a4 34. Qd6 Qxd6+ 35. cxd6 Kf8 36. Rb7 a3 37. d7 Ke7 38. d8Q+ Kxd8 39. Rb1 a2 40. Ra1 Kc7 41. Kg3 Kc6 42. Kf3 Kc5 43. Ke3 Kc4 44. Kd2 Kb3 45. Kc1 Rc8+ 46. Kd2 Kb2 0-1

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "3"]
[White "Djaparov, Medet"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1749"]
[BlackElo "2289"]
[PlyCount "37"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. 0-0 a6 7. Be2 e5 8. Qe3 Be7 9. c4 0-0 10. Nc3 b6 11. Rd1 Bb7 12. Nh4 Nc5 13. Nf5 Ncxe4 14. Nxe4 Nxe4 15. Bf3 Bg5 16. Qe2 Nc5 17. Rxd6 Qc8 18. Qxe5 Re8 19. Qxg7# 1-0

