[Event "Minsk Bronstein Memorial op"]
[Site "Minsk"]
[Date "2020.02.23"]
[Round "8"]
[White "Strybuk, Artsiom I"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2198"]
[BlackElo "1719"]
[PlyCount "49"]
[EventDate "2020.02.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Ne5 e6 7. g4 Bg6 8. h4 h6 9. Nxg6 fxg6 10. Bd3 dxc4 11. Bxc4 Nd5 12. Qd3 Qf6 13. Bd2 Bb4 14. 0-0-0 Bxc3 15. bxc3 Nd7 16. Bb3 0-0-0 17. f4 g5 18. c4 N5b6 19. hxg5 hxg5 20. fxg5 Qxg5 21. Qe4 Rxh1 22. Rxh1 Qe7 23. Kc2 Nf6 24. Qg6 Qd7 25. Ba5 1-0

[Event "Minsk Bronstein Memorial op"]
[Site "Minsk"]
[Date "2020.02.22"]
[Round "4"]
[White "Kolosovskaya, Olga"]
[Black "Vashchilov, Sergey"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1719"]
[BlackElo "2127"]
[PlyCount "76"]
[EventDate "2020.02.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e3 d5 2. Nf3 Nf6 3. c4 e6 4. Be2 Be7 5. 0-0 0-0 6. Nc3 c6 7. d3 Nbd7 8. b3 a6 9. a4 a5 10. Bb2 Qb6 11. Rb1 Nc5 12. Ba1 Na6 13. d4 Nb4 14. c5 Qc7 15. Qd2 b6 16. cxb6 Qxb6 17. Ne5 Nd7 18. Nd3 Ba6 19. Nxb4 Bxb4 20. Bxa6 Qxa6 21. Qd1 Rab8 22. f4 f5 23. Na2 Nf6 24. Bc3 Bxc3 25. Nxc3 Rb6 26. Qc2 Rfb8 27. Rfc1 Qb7 28. b4 Rxb4 29. Rxb4 axb4 30. Nb1 Rc8 31. Nd2 Qa6 32. Nb3 Qxa4 33. Ra1 Qb5 34. Nc5 Ne4 35. Nxe6 b3 36. Qb2 Qd3 37. Re1 Qd2 38. Re2 Qd1+ 0-1

[Event "BLR-chB (Women)"]
[Site "Minsk"]
[Date "2020.02.01"]
[Round "7"]
[White "Beinenson, Katsiaryna"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1985"]
[BlackElo "1719"]
[PlyCount "105"]
[EventDate "2020.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 b6 5. Be3 Ba6 6. dxc5 Bxf1 7. Kxf1 Nf6 8. cxb6 axb6 9. h3 0-0 10. e5 Ne8 11. Nd5 d6 12. Bxb6 Qd7 13. Qd3 dxe5 14. Bc5 e4 15. Qxe4 Qb5+ 16. Kg1 Qxc5 17. Nxe7+ Kh8 18. Qxa8 Nc7 19. Qe4 Re8 20. Re1 Bf6 21. Nxg6+ hxg6 22. Qxe8+ Nxe8 23. Rxe8+ Kg7 24. Rxb8 Qxc2 25. g3 Bxb2 26. Kg2 Ba3 27. Rhb1 Qxa2 28. h4 Bc5 29. R1b2 Qd5 30. Rd2 Qc6 31. Rbd8 Bb4 32. R2d7 Bc5 33. Rd5 Qb6 34. R8d7 Bxf2 35. Ng5 Bxg3 36. Kxg3 Qg1+ 37. Kf4 Qh2+ 38. Ke3 Qg1+ 39. Kd3 Qg3+ 40. Kc4 Qf4+ 41. Kc5 Qe3+ 42. Kc6 Qc3+ 43. Kb7 Qb4+ 44. Kc7 Qf4+ 45. Kc8 Qc4+ 46. Kd8 Qxh4 47. Rxf7+ Kg8 48. Ke7 Qe1+ 49. Kf6 Qc3+ 50. Re5 Qc6+ 51. Re6 Qc3+ 52. Kxg6 Qd3+ 53. Kh6 1-0

[Event "BLR-chB (Women)"]
[Site "Minsk"]
[Date "2020.01.31"]
[Round "6"]
[White "Kolosovskaya, Olga"]
[Black "Sukalina, Alina"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1719"]
[BlackElo "1622"]
[PlyCount "114"]
[EventDate "2020.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e3 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Be2 Bd6 6. Nc3 c6 7. 0-0 0-0 8. d3 Re8 9. b3 h6 10. Bb2 Bf5 11. Rc1 a5 12. Na4 Na6 13. Nc3 Bh7 14. Kh1 b5 15. h3 Qd7 16. Rg1 c5 17. a4 bxa4 18. bxa4 Nc7 19. Qf1 Rab8 20. Ba1 Rb4 21. d4 c4 22. Ne5 Bxe5 23. dxe5 Rxe5 24. Na2 Re6 25. Nxb4 axb4 26. Bxf6 Rxf6 27. Bxc4 Be4 28. f3 dxc4 29. Qxc4 Rxf3 30. Rgd1 Rxh3+ 31. Kg1 Qg4 32. Rd2 Rg3 33. Qa2 Nd5 34. Rf1 Rxg2+ 35. Rxg2 Qxg2+ 36. Qxg2 Bxg2 37. Rc1 Be4 38. Rc8+ Kh7 39. Kf2 b3 40. Rb8 Bc2 41. a5 Nc7 42. Ke2 h5 43. Kd2 f6 44. Rb7 Na6 45. Rb5 Kg6 46. e4 Bxe4 47. Rxb3 Kf5 48. Ke3 Nc7 49. a6 Nxa6 50. Rb5+ Kg4 51. Kxe4 h4 52. Rb1 f5+ 53. Ke5 f4 54. Rg1+ Kf3 55. Rxg7 Nc5 56. Rh7 Nd3+ 57. Kd4 Nf2 1/2-1/2

[Event "BLR-chB (Women)"]
[Site "Minsk"]
[Date "2020.01.30"]
[Round "5"]
[White "Kolosovskaya, Olga"]
[Black "Norman, Kseniya"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1719"]
[BlackElo "1730"]
[PlyCount "146"]
[EventDate "2020.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 Bg7 3. Nf3 d6 4. Bb5+ Nd7 5. 0-0 Ngf6 6. Re1 0-0 7. d4 a6 8. Bc4 b5 9. Bf1 c5 10. e5 Ne8 11. Bg5 f6 12. dxc5 Nxc5 13. exf6 Nxf6 14. a4 bxa4 15. Bc4+ Kh8 16. Nxa4 Nxa4 17. Rxa4 e5 18. Qd2 Bb7 19. Bxf6 Qxf6 20. Bd5 Bxd5 21. Qxd5 Rfd8 22. Nd2 e4 23. Nxe4 Qe5 24. Qxe5 Bxe5 25. b3 Kg7 26. g3 Rdc8 27. Re2 Rc6 28. f4 Bf6 29. Nxf6 Kxf6 30. Rd4 Rac8 31. c4 Rb8 32. Rd3 Rcb6 33. Ree3 a5 34. Kf2 Ra8 35. Kf3 a4 36. bxa4 Rxa4 37. Re4 Rc6 38. Red4 Raxc4 39. Rxc4 Rxc4 40. Rxd6+ Ke7 41. Rb6 Rc7 42. Kg4 Kf7 43. h3 Kg7 44. Rb3 Ra7 45. Kf3 Re7 46. g4 Kf7 47. h4 Kg7 48. Kg3 Kf7 49. Rf3 Re1 50. Rf2 Re3+ 51. Rf3 Re1 52. Kg2 Re4 53. h5 Ra4 54. h6 Rb4 55. Kg3 Rb1 56. Rc3 Rb7 57. Kh4 Ke6 58. Rc6+ Kd7 59. Ra6 Ke7 60. Kg5 Kf7 61. Ra8 Ke6 62. Re8+ Kf7 63. Rh8 Ke6 64. f5+ gxf5 65. gxf5+ Ke5 66. Re8+ Kd6 67. Kf6 Rd7 68. Re6+ Kd5 69. Re7 Rd8 70. Rxh7 Kd6 71. Ra7 Rf8+ 72. Kg6 Rg8+ 73. Rg7 Kd5 1-0

[Event "BLR-chB (Women)"]
[Site "Minsk"]
[Date "2020.01.28"]
[Round "3"]
[White "Kolosovskaya, Olga"]
[Black "Zeliantsova, Kseniya"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1719"]
[BlackElo "1993"]
[PlyCount "132"]
[EventDate "2020.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 g6 4. Nc3 Bg7 5. g3 Nf6 6. Bg2 0-0 7. Nf3 d6 8. 0-0 Nh5 9. d3 f5 10. Qd2 h6 11. Nd5 Be6 12. Nh4 Kh7 13. Nf3 Ne7 14. Nxe7 Qxe7 15. e3 c6 16. Qc2 Kh8 17. c5 Rae8 18. cxd6 Qxd6 19. d4 e4 20. Ne5 Kh7 21. Nc4 Qc7 22. Ba3 Rg8 23. Rac1 Bd5 24. Bb2 Bf6 25. Rfd1 Ng7 26. Bf1 Ne6 27. Nd2 Rd8 28. Nc4 Ng5 29. Bg2 Qd7 30. Ne5 Qe6 31. Nc4 Rge8 32. Nd2 f4 33. gxf4 Nf3+ 34. Bxf3 exf3 35. Kh1 Bh4 36. Rf1 Rd6 37. Nc4 Be4 38. Qxe4 Qxe4 39. Nxd6 Qe6 40. Nxe8 Qh3 41. Rg1 Bxf2 42. d5 Bxg1 43. Rxg1 cxd5 44. Nf6+ Kg7 45. Ng4+ Kf7 46. Nf2 Qf5 47. Rc1 g5 48. Be5 gxf4 49. exf4 Ke6 50. h3 Qg6 51. Rg1 Qc2 52. Bd4 b6 53. Re1+ Kd7 54. Kh2 Qd2 55. Rd1 Qxf4+ 56. Kh1 h5 57. a4 Qg5 58. Rg1 Qd2 59. Rd1 Qc2 60. a5 Qxb3 61. axb6 axb6 62. Rd3 Qb4 63. Bc3 Qf4 64. Kg1 Qg3+ 65. Kf1 Qg2+ 66. Ke1 Qg1+ 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.17"]
[Round "8"]
[White "Khrapko, Marharyta"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2073"]
[BlackElo "1719"]
[PlyCount "63"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. c3 fxe4 13. Bxb5 axb5 14. Nxb5 Qg5 15. Nbc7+ Kd8 16. Nxa8 Qxg2 17. Rf1 Bh3 18. Ne3 Qf3 19. Rg1 Qxd1+ 20. Rxd1 Kc8 21. Nb6+ Kb7 22. Nbc4 Kc7 23. Nd5+ Kd7 24. b4 Ke6 25. Rg3 Bf5 26. b5 Na7 27. a4 e3 28. Ncxe3 Be4 29. f3 Bg6 30. Nb4 Bh6 31. Nc4 Bf8 32. b6 1-0

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.17"]
[Round "9"]
[White "Kolosovskaya, Olga"]
[Black "Degiorgis, Giorgio"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "1719"]
[PlyCount "141"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Nf6 5. Nc3 Nbd7 6. Be2 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. Qe2 c5 11. dxc5 Bxc5 12. b3 0-0 13. Bb2 Qe7 14. Rac1 Rac8 15. Bb1 Ba3 16. Rfd1 Bxb2 17. Qxb2 Rfd8 18. Nd4 Nf8 19. Nce2 h5 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 Qd6 23. f3 g6 24. e4 e5 25. Nc2 Qc5+ 26. Qe3 Qxe3+ 27. Nxe3 N8d7 28. Nc3 Nb6 29. Kf2 Kf8 30. g3 Ke7 31. Ncd1 Kd6 32. Ke2 Ne8 33. Nb2 Nc7 34. f4 exf4 35. gxf4 Ne6 36. f5 Nc5 37. fxg6 fxg6 38. e5+ Kxe5 39. Bxg6 h4 40. b4 Ne6 41. Nd3+ Kf6 42. Be8 Nd5 43. Nxd5+ Bxd5 44. a3 Kg5 45. Nc5 Nc7 46. Bd7 Kf4 47. Bc8 Bf3+ 48. Kf2 Bc6 49. Nxa6 Nxa6 50. Bxa6 Ke4 51. Ke2 Kd4 52. Kd2 Kc4 53. Kc2 Be4+ 54. Kb2 Bc6 55. Bc8 Kd3 56. Be6 Ke3 57. Kc3 Kf2 58. Kd4 Kg2 59. Kc5 Be8 60. h3 Kg3 61. Kd4 Bc6 62. Kc5 Be8 63. Bg4 Kg2 64. Kd6 Kg3 65. Kc7 Bg6 66. Kb6 Bd3 67. Kc5 Bf1 68. Bd7 Be2 69. Kb6 Bf1 70. Kc5 Be2 71. Kb6 1/2-1/2

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.17"]
[Round "10"]
[White "Shaban, Aliaksandra"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1734"]
[BlackElo "1719"]
[PlyCount "251"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 b6 7. b3 Bb7 8. Bb2 Nbd7 9. Ne5 c5 10. c4 cxd4 11. exd4 dxc4 12. Ndxc4 Rc8 13. Qe2 Nd5 14. Qg4 N7f6 15. Qd1 Nf4 16. f3 Nxd3 17. Qxd3 Nd5 18. Rfe1 Bh4 19. g3 Be7 20. a3 b5 21. Ne3 Nxe3 22. Rxe3 Qd5 23. Rf1 Rc7 24. Ng4 Bd6 25. Nf2 Rfc8 26. Ne4 Be7 27. Rf2 a6 28. Kg2 Ba8 29. h4 Bf8 30. Ng5 Qf5 31. Ne4 Be7 32. b4 Qd5 33. Nc5 Bxc5 34. dxc5 Qxd3 35. Rxd3 Bd5 36. Be5 Ra7 37. Kh2 a5 38. Bc3 axb4 39. Bxb4 Rc6 40. f4 f5 41. Re3 Kf7 42. Rd2 Ra8 43. Kg1 h6 44. Kf2 Rg8 45. h5 Ra8 46. Ke1 Ra7 47. Rh2 Ke7 48. Rh4 Ra8 49. Kd2 Bc4 50. Kc3 Bd5 51. Kb2 Rf8 52. g4 Rf7 53. gxf5 Rxf5 54. Rg3 Kf8 55. Bc3 Rf7 56. Rhg4 Rcc7 57. Be5 Rcd7 58. Rg6 Be4 59. Rxe6 Rd2+ 60. Kc1 Rc2+ 61. Kd1 Rd7+ 62. Rd6 Rxd6+ 63. Bxd6+ Kf7 64. Re3 Bf5 65. Re7+ Kg8 66. Rb7 Ra2 67. c6 Bg4+ 68. Kc1 Bxh5 69. c7 Bg4 70. Rb8+ Kh7 71. c8Q Bxc8 72. Rxc8 Ra1+ 73. Kd2 Rf1 74. Ke2 Rb1 75. Rc7 Rb2+ 76. Kf3 Rb3+ 77. Kg2 Rb2+ 78. Kf3 Rb3+ 79. Ke4 h5 80. Kf5 h4 81. Kg4 h3 82. f5 Kg8 83. Rc2 Kf7 84. Bc5 g6 85. fxg6+ Kxg6 86. Bb4 Kf6 87. Kf4 Ke6 88. Ke4 Kf6 89. Kf4 Ke6 90. Rd2 Kf6 91. Bc5 Kg6 92. Kg4 Kf6 93. Re2 Rd3 94. Bb4 Rb3 95. Bf8 Kf7 96. Bd6 Kf6 97. Bc5 Rd3 98. Rb2 Ke5 99. Bf8 Kd5 100. Rxb5+ Kc4 101. Rh5 Kb3 102. Kf4 Ka4 103. Ke4 Rg3 104. Kd4 Rg4+ 105. Kc3 Rg3+ 106. Kc4 Rg4+ 107. Kd3 Rg3+ 108. Ke4 Rc3 109. Bd6 Rb3 110. Kd4 Rf3 111. Kc4 Re3 112. Kd4 Rf3 113. Rh8 Ka5 114. Kd5 Rd3+ 115. Kc6 Ka4 116. Rb8 Rc3+ 117. Kd7 Rd3 118. Ke6 Rd2 119. Rh8 Rd3 120. Rh4+ Kb5 121. a4+ Ka6 122. Kd7 Ka5 123. Kc6 Rc3+ 124. Kb7 Rb3+ 125. Ka7 Rb7+ 126. Kxb7 1-0

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "7"]
[White "Kasperovich, Mikhail"]
[Black "Kolosovskaya, Olga"]
[Result "0-1"]
[ECO "D16"]
[WhiteElo "1324"]
[BlackElo "1719"]
[PlyCount "144"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 e6 6. e3 Be7 7. Bxc4 0-0 8. 0-0 b6 9. b3 Bb7 10. Bb2 a6 11. Rc1 b5 12. axb5 cxb5 13. Bd3 Qb6 14. Ne5 Nc6 15. Nxc6 Bxc6 16. Qc2 Rac8 17. Qb1 b4 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Bf6 21. Rc2 Rxc2 22. Qxc2 g6 23. Rc1 Kg7 24. h3 Rb8 25. Kf1 Qb5+ 26. Ke1 Qd5 27. Kf1 Qb5+ 28. Ke1 e5 29. Qe4 exd4 30. Bxd4 Bxd4 31. Qxd4+ Kg8 32. Rc5 Qb6 33. Rc4 Qb7 34. Qe4 Qb5 35. Qd4 Qa5 36. Rc5 Qa3 37. Qc4 Qa1+ 38. Ke2 Qb2+ 39. Kf3 Qf6+ 40. Qf4 Qb6 41. Rc7 Qe6 42. Rc4 Qd5+ 43. Ke2 Rd8 44. Rd4 Qb5+ 45. Kf3 Qc6+ 46. Ke2 Qc2+ 47. Kf3 Rxd4 48. Qxd4 Qxb3 49. Qd8+ Kg7 50. Qd4+ f6 51. Qa7+ Qf7 52. Qxa6 Qd5+ 53. Kg3 Qe5+ 54. Kf3 Qd5+ 55. Kg3 b3 56. Qa7+ Kh6 57. Qb6 Qe5+ 58. Kf3 b2 59. Ke2 Qc3 60. Qb8 Qc2+ 61. Kf3 b1Q 62. Qf8+ Kg5 63. h4+ Kf5 64. g4+ Ke5 65. Qe7+ Kd5 66. Qd7+ Kc4 67. Qc6+ Kb3 68. Qb5+ Ka2 69. Qa5+ Kb2 70. Qb4+ Qb3 71. Qd4+ Kc1 72. Qc5+ Q1c2 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "5"]
[White "Kolosovskaya, Olga"]
[Black "Kuleshov, Konstantin"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1719"]
[BlackElo "2076"]
[PlyCount "116"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Nf3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 dxc4 8. e3 Nd5 9. Nd2 e5 10. Nxc4 exd4 11. exd4 Nb6 12. Ne5 N8d7 13. Nf3 Nf6 14. Bg5 h6 15. Be3 Kh7 16. Ne5 Nfd5 17. Qe2 Be6 18. Rad1 Qc7 19. Nf3 Nxc3 20. bxc3 Bc4 21. Qc2 Bxf1 22. Bxf1 Nd5 23. Bd2 Rfe8 24. Bd3 Rad8 25. h4 Kg8 26. Qc1 h5 27. Qc2 Nf6 28. Ne5 c5 29. Qb3 Rxe5 30. dxe5 Rxd3 31. exf6 Bxf6 32. Bf4 Rxd1+ 33. Qxd1 Qc6 34. c4 Bd4 35. Qe2 a6 36. g4 hxg4 37. Qxg4 Qe4 38. Qg3 Qf5 39. Kg2 b5 40. cxb5 axb5 41. Bh6 Kh7 42. Bg5 b4 43. Qf3 Qxf3+ 44. Kxf3 c4 45. Ke4 b3 46. axb3 cxb3 47. Kd3 f6 48. Bd2 Bxf2 49. Kc3 Bxh4 50. Kxb3 g5 51. Kc3 Kg6 52. Kd3 Kf5 53. Ke2 Kg4 54. Kf1 Kf3 55. Bb4 g4 56. Bc5 f5 57. Bf2 Bg5 58. Bc5 g3 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "6"]
[White "Kolosovskaya, Olga"]
[Black "Naumovich, Yaroslav"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1719"]
[BlackElo "1868"]
[PlyCount "150"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. Ne5 Nbd7 9. Qa4 c5 10. Nxd7 Nxd7 11. cxd5 cxd4 12. Qxd4 Bf6 13. Qd1 Bxc3 14. bxc3 Bxd5 15. Bxd5 exd5 16. Qxd5 Rc8 17. Rd1 Nc5 18. Qxd8 Rfxd8 19. Rxd8+ Rxd8 20. Be3 Ne4 21. Bd4 Nd2 22. Rd1 Nc4 23. Kf1 f6 24. e3 Kf7 25. Ke2 Ke6 26. Rb1 Rc8 27. Rb4 Nd6 28. Kd3 Rc7 29. f3 g6 30. Rb1 Rd7 31. Ra1 Nb7 32. Ke2 Rc7 33. h4 Rc8 34. g4 Nd6 35. g5 f5 36. Rh1 Rc4 37. Kd3 Ra4 38. Rh2 Nf7 39. Rb2 Nd6 40. Re2 Ra5 41. e4 f4 42. Rb2 Ra4 43. Rc2 Nc4 44. Rh2 Nd6 45. Rg2 Ra5 46. Rh2 Nf7 47. Rb2 Nd6 48. Bg1 Ra4 49. Bd4 Ra5 50. Rh2 Nf7 51. Kc4 Nd6+ 52. Kb3 Rb5+ 53. Kc2 Nc4 54. Kc1 Ra5 55. Kb1 Rb5+ 56. Ka1 a5 57. Rc2 a4 58. Bf2 a3 59. Bd4 Ra5 60. Rc1 Nd2 61. Bxb6 Rb5 62. Bc7 Nxf3 63. Bxf4 Nxh4 64. c4 Rc5 65. Rc3 Ng2 66. Bg3 Rxg5 67. Rxa3 h5 68. Ra6+ Kd7 69. Bh4 Nxh4 70. Kb2 Nf3 71. Kc3 h4 72. Ra7+ Kd6 73. Rh7 Rh5 74. Rg7 Rh6 75. Rf7 h3 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "4"]
[White "Vashchilov, Sergey"]
[Black "Kolosovskaya, Olga"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2162"]
[BlackElo "1719"]
[PlyCount "64"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. c3 0-0 8. f4 Bh4+ 9. g3 Be7 10. Nf3 b6 11. Bd3 Bb7 12. Qe2 c5 13. dxc5 bxc5 14. 0-0-0 Qa5 15. Kb1 Nd7 16. Rhe1 Nf6 17. Ne5 Rad8 18. Ng5 Qb6 19. c4 g6 20. h4 Nh5 21. Qe3 Bf6 22. Rd2 Ng7 23. Ng4 Bd4 24. Nh6+ Kh8 25. Nhxf7+ Rxf7 26. Nxf7+ Kg8 27. Nh6+ Kh8 28. Nf7+ Kg8 29. Nh6+ Kh8 30. Nf7+ Kg8 31. Nh6+ Kf8 32. Qe2 Bc3 1/2-1/2

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.15"]
[Round "3"]
[White "Kolosovskaya, Olga"]
[Black "Kalinin, Dmitry2222"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1719"]
[BlackElo "1995"]
[PlyCount "96"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. b3 a6 8. Nc3 Rb8 9. e3 b5 10. cxd5 exd5 11. Bb2 Bd6 12. Rc1 Ne7 13. Nd2 Re8 14. e4 dxe4 15. Ndxe4 Nxe4 16. Nxe4 Bb7 17. Nc5 Bxg2 18. Kxg2 Nd5 19. Qf3 Nb6 20. Nxa6 Ra8 21. Qb7 Qc8 22. Nc5 Rxa2 23. Qxc8 Rxc8 24. Nd3 Nd5 25. Ra1 Rxa1 26. Rxa1 Kf8 27. Ra5 Rb8 28. Kf3 Ke7 29. Ra1 Kd7 30. Ra5 Kc6 31. Ra1 Kb6 32. Rc1 Ra8 33. Nc5 Ra2 34. Nd3 c6 35. Ra1 Rxa1 36. Bxa1 Ka5 37. h4 Kb6 38. Bb2 Nf6 39. Bc1 c5 40. dxc5+ Bxc5 41. Bb2 Be7 42. Ne5 Kc7 43. Nxf7 Kd7 44. Bxf6 Bxf6 45. Ng5 h6 46. Ne4 Bb2 47. Ke3 Ke6 48. Kd3 Kd5 1-0

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.15"]
[Round "1"]
[White "Kolosovskaya, Olga"]
[Black "Mikhailovsky, Vladimir"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1719"]
[BlackElo "2209"]
[PlyCount "50"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. d3 Nc6 4. Be2 Nf6 5. exd5 Nxd5 6. 0-0 Be7 7. Nc3 Be6 8. Nxd5 Bxd5 9. c4 Be6 10. a3 g5 11. b4 g4 12. Nd2 h5 13. Nb3 Qd7 14. Bb2 0-0-0 15. b5 Nd4 16. Nxd4 exd4 17. Qa4 Bc5 18. Rfe1 h4 19. Bf1 g3 20. fxg3 hxg3 21. hxg3 Qd6 22. Re4 Qxg3 23. Rae1 Rh6 24. Bc1 Rf6 25. Qc2 Bd6 0-1

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.24"]
[Round "9"]
[White "Kolosovskaya, Olga"]
[Black "Nikolaev, Dmitry"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1855"]
[BlackElo "1634"]
[PlyCount "85"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 h6 8. Bd3 Nbd7 9. 0-0 Nh7 10. Qc2 Ne5 11. Nxe5 Bxe5 12. Bxh6 Re8 13. Be3 Kg7 14. f4 Bf6 15. Rae1 e5 16. f5 Rh8 17. Rf3 Bh4 18. Ref1 Ng5 19. Bxg5 Qxg5 20. fxg6 Qxg6 21. g4 Bd7 22. Qg2 a6 23. Ne2 b5 24. Ng3 Bxg3 25. Rxg3 Rh4 26. b3 Rah8 27. Rf2 b4 28. Bf1 Kf8 29. Qf3 Ke7 30. Bg2 R8h7 31. Qe2 a5 32. Qf1 Qg5 33. Rgf3 Qg6 34. Rf6 Qg8 35. Qd3 Bxg4 36. hxg4 Qxg4 37. R2f5 Rh1+ 38. Kf2 Qxg2+ 39. Kxg2 R7h2+ 40. Kf3 Rh3+ 41. Ke2 R1h2+ 42. Rf2 Rxf2+ 43. Rxf2 1-0

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.23"]
[Round "8"]
[White "Khobotova, Olesia"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1978"]
[BlackElo "1855"]
[PlyCount "103"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb5 Qc7 5. Bb2 a6 6. Bxc6 Qxc6 7. d3 Nf6 8. 0-0 Be7 9. Nbd2 b6 10. Ne5 Qc7 11. Qf3 d6 12. Ng4 e5 13. Ne3 g6 14. g4 Be6 15. h3 h5 16. Qg3 hxg4 17. hxg4 0-0-0 18. f3 Rdg8 19. Ng2 Rh7 20. Kf2 Rgh8 21. Ke2 Rh2 22. Rg1 R8h3 23. Qe1 Nxg4 24. Nf1 Bh4 25. Qc3 Rh1 26. Rxh1 Rxh1 27. Nxh4 Rxh4 28. fxg4 Bxg4+ 29. Kd2 Qe7 30. Re1 Qg5+ 31. Ne3 Rh3 32. Qc4 Qf4 33. Qxa6+ Kc7 34. Qa7+ Kc6 35. Qa8+ Kc7 36. Kc3 Rxe3 37. Bc1 Rxe1 38. Bxf4 exf4 39. Qa7+ Kc6 40. Qxf7 f3 41. Qf4 Rg1 42. e5 dxe5 43. Qf6+ Kd5 44. Qf7+ Kc6 45. Qxg6+ Kb7 46. Qe4+ Ka7 47. Qh7+ Ka8 48. Qg8+ Ka7 49. Qf7+ Ka8 50. Kc4 Rg2 51. Kb5 f2 52. Qd5+ 1-0

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.22"]
[Round "7"]
[White "Kolosovskaya, Olga"]
[Black "Budnikov, Sergei"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1855"]
[BlackElo "2152"]
[PlyCount "103"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c6 4. Nf3 f5 5. Bg2 Nf6 6. 0-0 Bd6 7. b3 Qe7 8. Bf4 Bxf4 9. gxf4 0-0 10. Ne5 Bd7 11. Nc3 Be8 12. f3 Nbd7 13. Kh1 Rd8 14. c5 Nh5 15. Nxd7 Rxd7 16. e3 Kh8 17. Qe1 Rg8 18. Qf2 g5 19. fxg5 Qxg5 20. f4 Qh6 21. Ne2 Rdg7 22. Bf3 Nf6 23. Rg1 Bh5 24. Rxg7 Rxg7 25. Rg1 Bxf3+ 26. Qxf3 Rxg1+ 27. Kxg1 Qh4 28. Qg3 Qg4 29. Nc3 h5 30. Kg2 h4 31. Qxg4 fxg4 32. b4 a6 33. a4 Kg7 34. b5 axb5 35. axb5 Kg6 36. h3 Kf5 37. b6 gxh3+ 38. Kxh3 Ng4 39. Nd1 Nxe3 40. Nxe3+ Kxf4 41. Nc2 Ke4 42. Kxh4 Kd3 43. Nb4+ Kxd4 44. Nxc6+ Kxc5 45. Nd8 Kxb6 46. Nxe6 Kb5 47. Kg3 Kc4 48. Kf3 Kc3 49. Ke3 b5 50. Nd4 b4 51. Ne2+ Kc4 52. Nd4 1/2-1/2

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.21"]
[Round "6"]
[White "Davidov, Alexey"]
[Black "Kolosovskaya, Olga"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1688"]
[BlackElo "1855"]
[PlyCount "110"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g6 5. d4 cxd4 6. Nxd4 d6 7. 0-0 e5 8. Nb3 Be7 9. Nc3 Nf6 10. Bg5 h6 11. Be3 g5 12. Nd5 Nxd5 13. Qxd5 Be6 14. Qb5 Qc7 15. Rfd1 0-0-0 16. a4 h5 17. h3 Kb8 18. a5 a6 19. Qa4 Qc8 20. Kh2 Na7 21. Rac1 h4 22. g4 Qc6 23. Qb4 Rc8 24. Qd2 f6 25. f3 Rhd8 26. Qf2 Nb5 27. Bf1 Nc7 28. Bb6 Rd7 29. c4 Qa4 30. Rc3 Ne8 31. Rdc1 Qb4 32. Qc2 Nc7 33. Bg1 Bf7 34. Qf2 Rcd8 35. Qc2 Ne6 36. Bf2 Nc5 37. Be1 Ne6 38. Rd3 Qa4 39. Ra1 Qc6 40. Bf2 Rc8 41. Rc3 Nc5 42. Rd1 Na4 43. Re3 Bxc4 44. Bxc4 Qxc4 45. Qb1 Qc2 46. Kg2 Qxb1 47. Rxb1 Rc2 48. Ra1 Nc5 49. Rb1 Nxb3 50. Rxb3 d5 51. exd5 Rxd5 52. Rc3 Rxc3 53. bxc3 Rxa5 54. Rb6 Ra2 55. Kf1 Rxf2+ 0-1

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.20"]
[Round "5"]
[White "Kolosovskaya, Olga"]
[Black "Masterova, Daria"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1855"]
[BlackElo "1500"]
[PlyCount "47"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Nbd7 5. Bd3 g6 6. 0-0 Bg7 7. cxd5 cxd5 8. Nc3 0-0 9. Qb3 Nb6 10. Bd2 Be6 11. Ng5 Qc8 12. Rfc1 Qd7 13. Nxe6 Qxe6 14. Nb5 Ne8 15. Ba5 Nd7 16. Nc3 b6 17. Bb4 Nc7 18. Ne2 Rac8 19. Nf4 Qf6 20. Rxc7 Rxc7 21. Nxd5 Qg5 22. Nxc7 Rc8 23. Nd5 e6 24. Ne7+ 1-0

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.20"]
[Round "4"]
[White "Kuleba, Ivan"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1617"]
[BlackElo "1855"]
[PlyCount "51"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Be7 6. Bb2 0-0 7. Rg1 b6 8. g4 c5 9. g5 Ne4 10. Qc2 Bb7 11. Bd3 f5 12. gxf6 Bxf6 13. Nxe4 dxe4 14. Bxe4 Bxe4 15. Qxe4 Bxb2 16. Rb1 Nd7 17. Ng5 g6 18. Qxe6+ Kg7 19. Rxb2 Rf6 20. Qh3 Nf8 21. Ke2 Rxf2+ 22. Kxf2 Qf6+ 23. Qf3 Qxb2 24. Qxa8 Qxd2+ 25. Kf3 Qxh2 26. Qb7+ 1-0

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.19"]
[Round "3"]
[White "Kolosovskaya, Olga"]
[Black "Navumenka, Mikhei"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "1855"]
[BlackElo "2104"]
[PlyCount "122"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 0-0 6. Nf3 c5 7. 0-0 Nc6 8. dxc5 Bxc5 9. Nc3 a6 10. Rc1 Be7 11. Bf4 d6 12. e4 e5 13. Bg5 Bg4 14. Be3 Ne8 15. h3 Bxf3 16. Bxf3 Bg5 17. Qd2 Nd4 18. Bg2 Bxe3 19. Qxe3 Nc7 20. f4 b5 21. fxe5 dxe5 22. c5 Nce6 23. Nd5 Nc6 24. Bf3 Ned4 25. Bg4 f5 26. Nb6 fxg4 27. Nxa8 Qxa8 28. hxg4 h6 29. Kg2 Qd8 30. a3 a5 31. Rcd1 Qg5 32. Qxg5 hxg5 33. Rxf8+ Kxf8 34. Rf1+ Ke7 35. Rh1 a4 36. Rh8 Nd8 37. Rg8 N4e6 38. Kf2 Kd7 39. Ke3 Kc6 40. Kd3 Kxc5 41. Re8 Kd6 42. Rh8 Nf7 43. Rb8 Nd4 44. Rb7 Ke6 45. Rb6+ Nd6 46. Ra6 Nb3 47. Ra7 Nc5+ 48. Kc3 Ncxe4+ 49. Kb4 g6 50. Rg7 Kd5 51. Rxg6 Kd4 52. b3 axb3 53. Kxb3 Nf7 54. Kb4 Ned6 55. a4 bxa4 56. Kxa4 e4 57. Kb3 Kd3 58. Re6 e3 59. Re7 e2 60. Kb4 Ne4 61. Rd7+ Nfd6 0-1

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.18"]
[Round "2"]
[White "Kolosovskaya, Olga"]
[Black "Borodulin, Pavel"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1855"]
[BlackElo "1481"]
[PlyCount "79"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 0-0 6. Bg2 d6 7. e4 Nbd7 8. Ne2 c5 9. d5 e5 10. 0-0 b6 11. Nc3 a6 12. Qc2 Qc7 13. Rae1 Bb7 14. a4 Rab8 15. f4 Rfe8 16. Qd3 Ba8 17. Qf3 Qd8 18. Kh1 Kh8 19. Rg1 Qe7 20. h3 Bb7 21. Kh2 Bc8 22. Bf1 Bb7 23. Bd3 Ng8 24. Rg2 Rf8 25. f5 f6 26. g4 Nh6 27. Qe3 Nf7 28. Reg1 Rg8 29. Nf3 Rbe8 30. Be2 Nd8 31. Qf2 Ba8 32. Nd1 Nb7 33. Ne3 Na5 34. Nh4 Nf8 35. Bd1 Rb8 36. g5 fxg5 37. Rxg5 Rb7 38. f6 Qf7 39. fxg7+ Rxg7 40. Rf5 1-0

[Event "Orsha op"]
[Site "Orsha"]
[Date "2019.01.18"]
[Round "1"]
[White "Lazavik, Denis"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2296"]
[BlackElo "1855"]
[PlyCount "133"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 a6 8. Nbd2 dxc4 9. Nxc4 Nbd7 10. b4 Nd5 11. Rb1 N5b6 12. Na5 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Rd1 Qc7 16. f4 Bg7 17. e4 Bg4 18. Rf1 Rad8 19. Be3 Rxd3 20. Qxd3 Na4 21. Qc2 Nc3 22. Rb3 Ne2+ 23. Kh1 Nd4 24. Bxd4 Bxd4 25. Rg3 Bh5 26. e5 Qe7 27. a3 Bb6 28. Nc4 Bc7 29. Nd2 f6 30. Ne4 fxe5 31. f5 Bb6 32. f6 Qd7 33. Rg5 Be3 34. Rxe5 Bd4 35. Qc4+ Kh8 36. Re7 Qd5 37. Qxd5 cxd5 38. Ng3 Bg4 39. h3 Bc8 40. f7 Kg7 41. Rd1 Bf6 42. Re8 Kxf7 43. Rxf8+ Kxf8 44. Rxd5 Be6 45. Rd3 Be7 46. Ne4 Bf5 47. Re3 h5 48. Nd2 Bg5 49. Re2 Be7 50. Nb3 Bd3 51. Rf2+ Ke8 52. Nc5 Bxc5 53. bxc5 Ke7 54. Kh2 Ke6 55. Rd2 Bf5 56. Kg3 Ke5 57. Kh4 Ke4 58. Kg5 Ke3 59. Rd6 Be4 60. g4 hxg4 61. hxg4 Kf3 62. Rb6 a5 63. Rb3+ Ke2 64. Rb5 Kd3 65. Rxa5 Kc3 66. Ra4 Bc2 67. Rb4 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.23"]
[Round "9"]
[White "Artsiomau, Stanislau"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1886"]
[BlackElo "1900"]
[PlyCount "53"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. 0-0 Nge7 7. Re1 d6 8. Nbd2 0-0 9. Nf1 Rb8 10. h4 Nd4 11. Nxd4 cxd4 12. h5 e5 13. Nh2 f5 14. hxg6 hxg6 15. exf5 gxf5 16. Bg5 Qe8 17. f4 Qf7 18. Nf3 Ng6 19. Nd2 Be6 20. Nc4 Bxc4 21. dxc4 e4 22. Qh5 Nh8 23. Qh3 Qxc4 24. Rxe4 fxe4 25. Bxe4 Rbe8 26. Bh7+ Kf7 27. Qd7+ 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.23"]
[Round "10"]
[White "Kolosovskaya, Olga"]
[Black "Stotskaja, Elena"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1900"]
[BlackElo "2027"]
[PlyCount "102"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. e4 Nxc3 10. bxc3 Bf6 11. Be3 Qa5 12. Qb3 b6 13. Rac1 Ba6 14. Rfd1 c4 15. Qb2 Rac8 16. Qc2 Rfd8 17. e5 Be7 18. Ng5 Bxg5 19. Bxg5 f6 20. Bxc6 Rxc6 21. Qe4 Bb7 22. Bd2 Rc7 23. Qe2 Qd5 24. f3 fxe5 25. dxe5 Qxf3 26. Qxf3 Bxf3 27. Rf1 Rxd2 28. Rxf3 Rxa2 29. Rcf1 g6 30. Rf8+ Kg7 31. Re8 Ra3 32. Rf3 Rf7 33. Re3 g5 34. Rxe6 g4 35. Rc6 Ra1+ 36. Kg2 Ra2+ 37. Kg1 Rff2 38. Rc7+ Kg6 39. Rxc4 Rg2+ 40. Kf1 Rxh2 41. Rxg4+ Kf5 42. Rf4+ Ke6 43. Kg1 Rag2+ 44. Kf1 Rc2 45. Kg1 a5 46. Rf6+ Ke7 47. Rxb6 Rcg2+ 48. Kf1 Rf2+ 49. Kg1 Rfg2+ 50. Kf1 Rc2 51. Kg1 Rcg2+ 1/2-1/2

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.23"]
[Round "11"]
[White "Mialik, Artsiom"]
[Black "Kolosovskaya, Olga"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "1378"]
[BlackElo "1900"]
[PlyCount "164"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 dxc4 7. Ne5 Ng4 8. Nxg4 Bxg4 9. Bxb7 Nd7 10. Bxa8 Qxa8 11. f3 Bh3 12. Re1 Qd5 13. Be3 Rb8 14. Nc3 Qc6 15. Qd2 Nf6 16. Bf4 Nh5 17. Be3 Rd8 18. Rad1 Qd6 19. Bf2 Nf6 20. e4 Qa6 21. Qf4 Qb7 22. Re2 Nh5 23. Qh4 Bc8 24. Qxe7 Bf6 25. Qc5 Qb6 26. Qxb6 cxb6 27. Nd5 Bg7 28. Ne7+ Kf8 29. Nxc8 Rxc8 30. d5 Ke8 31. Bd4 Bf8 32. e5 Ng7 33. e6 Nf5 34. g4 Nxd4 35. Rxd4 Bc5 36. Ree4 Bxd4+ 37. Rxd4 fxe6 38. dxe6 Rc7 39. Kf2 Ke7 40. Ke3 Kxe6 41. Re4+ Kd6 42. Kd4 Rf7 43. f4 b5 44. Ke3 Kc5 45. Re5+ Kb4 46. f5 gxf5 47. gxf5 a5 48. Kd2 Rf6 49. Kc2 Rh6 50. a3+ Ka4 51. Re2 Rf6 52. Rf2 b4 53. axb4 axb4 54. Rf4 Kb5 55. Kd2 Kc5 56. Ke3 Kd5 57. Kd2 Kc5 58. Kc2 Kd5 59. Kd2 Rd6 60. Kc2 Rf6 61. Kd2 Kc5 62. Kc2 Kb5 63. Kd2 Ka4 64. Kc2 Kb5 65. Kd2 Kc5 66. Kc2 Kd5 67. Kd2 h5 68. Ke3 Kc5 69. Kd2 Rd6+ 70. Kc2 b3+ 71. Kc1 Rf6 72. Kd2 Kd5 73. Ke3 c3 74. bxc3 b2 75. Rf1 Kc4 76. Kd2 Rxf5 77. Rb1 Rf2+ 78. Kd1 Kxc3 79. Ke1 Rxh2 80. Rd1 Rh1+ 81. Ke2 Rxd1 82. Kxd1 b1Q+ 0-1

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.22"]
[Round "7"]
[White "Ilyuchyk, Yana"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2083"]
[BlackElo "1900"]
[PlyCount "53"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. N1d2 Be7 8. 0-0 0-0 9. Re1 Nb4 10. e5 Nd7 11. Nf3 Nxd3 12. Qxd3 b6 13. Nbd4 Nc5 14. Qe3 Bb7 15. Qf4 Rc8 16. Qg4 Kh8 17. Bg5 Ne4 18. Bxe7 Qxe7 19. c3 Ba6 20. Re3 f5 21. exf6 Rxf6 22. Ne5 Nxf2 23. Qh4 Qd6 24. Qxf6 gxf6 25. Nf7+ Kg7 26. Nxd6 Rd8 27. Nxe6+ 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.22"]
[Round "6"]
[White "Kolosovskaya, Olga"]
[Black "Boiko, Aleksei"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1900"]
[BlackElo "1611"]
[PlyCount "87"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Bd6 6. Ne5 Nbd7 7. f4 0-0 8. Be2 Ne4 9. Nxe4 dxe4 10. Nxd7 Bxd7 11. Qc2 Bb4+ 12. Bd2 Qa5 13. a3 Bxd2+ 14. Qxd2 Qxd2+ 15. Kxd2 c5 16. dxc5 Rfd8 17. Kc3 Kf8 18. Rhd1 Be8 19. Rxd8 Rxd8 20. Rd1 Rc8 21. b4 Ke7 22. Rd4 f5 23. Kb3 a5 24. Rd6 axb4 25. axb4 Ra8 26. Kb2 Rc8 27. Rd1 Rc7 28. Ra1 g6 29. Kc3 e5 30. g3 Kd8 31. Rd1+ Ke7 32. Rd5 exf4 33. gxf4 h6 34. b5 Rd7 35. Rxd7+ Bxd7 36. Kd4 Ke6 37. h4 Be8 38. Bd1 Bd7 39. Bb3 Be8 40. c6 bxc6 41. c5+ Kd7 42. b6 Kc8 43. Ke5 Bd7 44. Bf7 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.22"]
[Round "8"]
[White "Kolosovskaya, Olga"]
[Black "Rataika, Mikalai"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1900"]
[PlyCount "67"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Be3 Na6 9. a3 Nc5 10. Qc2 Nfd7 11. g4 a4 12. Nd2 Nf6 13. 0-0-0 Bd7 14. Kb1 Qb8 15. Be2 Ne8 16. Rdg1 Kh8 17. h4 f5 18. h5 f4 19. Bxc5 dxc5 20. hxg6 Ra5 21. gxh7 b5 22. cxb5 Bxb5 23. Bxb5 Rxb5 24. Nxb5 Qxb5 25. Qc4 Qa5 26. Nf3 Nd6 27. Qc2 Rb8 28. Ka2 Rb3 29. Nd2 Qb5 30. Nxb3 axb3+ 31. Qxb3 Qxb3+ 32. Kxb3 Nxe4 33. a4 Nxf2 34. a5 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.22"]
[Round "5"]
[White "Romanovskij, Nikita"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1869"]
[BlackElo "1900"]
[PlyCount "43"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Be7 9. b4 0-0 10. b5 Nbd7 11. Be2 Be4 12. 0-0 Bxf3 13. Bxf3 e5 14. b4 Rfd8 15. bxc6 bxc6 16. b5 e4 17. Be2 Rdc8 18. bxc6 Rxc6 19. Bd2 Bd8 20. Rfb1 a5 21. Bb5 Re6 22. Bxd7 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.21"]
[Round "1"]
[White "Kalugin, Sergey V"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2394"]
[BlackElo "1900"]
[PlyCount "75"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. Nd2 Be7 9. c4 0-0 10. Qe2 Bb7 11. b3 a5 12. Bb2 a4 13. Rfd1 a3 14. Be5 Nd7 15. Bg3 d4 16. Nf3 c5 17. e5 g6 18. Be4 Qb6 19. h4 h5 20. Bf4 Kg7 21. Bg5 Bxg5 22. Nxg5 Rae8 23. Nf3 Nb8 24. Rac1 Na6 25. Ng5 Nb4 26. Rd2 Bc6 27. Qf3 Bxe4 28. Nxe4 Qc7 29. Qf6+ Kg8 30. Qg5 Kg7 31. Nf6 Re7 32. Nxh5+ Kh7 33. Nf6+ Kg7 34. Re1 Nc6 35. Rd3 Nb4 36. Rg3 d3 37. h5 d2 38. Qxd2 1-0

[Event "Minsk Kupreichik Memorial op"]
[Site "Minsk"]
[Date "2018.06.21"]
[Round "3"]
[White "Sirotkina, Nina"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2175"]
[BlackElo "1900"]
[PlyCount "99"]
[EventDate "2018.06.21"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BLR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 Nc6 8. Ngf3 b6 9. Ne5 Bb7 10. 0-0 Ne7 11. f4 Nf5 12. Bf2 Be7 13. Qe2 Nd6 14. Bh4 Nfe4 15. Bxe7 Qxe7 16. Bxe4 Nxe4 17. Nxe4 dxe4 18. dxc5 bxc5 19. Rfd1 Rfd8 20. Rxd8+ Rxd8 21. Rd1 f6 22. Ng4 Rd6 23. Nf2 Qd7 24. c4 f5 25. Rxd6 Qxd6 26. Qd1 Qxd1+ 27. Nxd1 Kf7 28. Nc3 Ke7 29. Kf2 Bc6 30. b3 Kd6 31. g3 e5 32. h4 exf4 33. gxf4 Ke6 34. Ke2 a6 35. Kf2 g6 36. Kg3 Kf6 37. Ne2 h6 38. Nc3 Kf7 39. h5 g5 40. fxg5 hxg5 41. Nd5 Kg7 42. Nc7 Kh6 43. Nxa6 Kxh5 44. Nxc5 Kg6 45. b4 Kf6 46. b5 Ba8 47. b6 Ke5 48. b7 Bxb7 49. Nxb7 f4+ 50. Kf2 1-0

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.05.02"]
[Round "9"]
[White "Kolosovskaya, Olga"]
[Black "Malatsilava, Volha"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1851"]
[BlackElo "2026"]
[PlyCount "92"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 d6 4. g3 e5 5. d5 Ne7 6. Bg2 g6 7. e4 Bg7 8. Nge2 0-0 9. 0-0 c5 10. a3 a5 11. Rb1 Nd7 12. Nb5 Nb6 13. Qc2 a4 14. f4 Qd7 15. fxe5 Bxe5 16. Bf4 Ra5 17. Bxe5 dxe5 18. b4 axb3 19. Qxb3 f6 20. Rf2 Kg7 21. Nc1 Na4 22. Nd3 Ng8 23. Rbf1 Re8 24. Qa2 b6 25. Qa1 Qd8 26. Rb1 Ba6 27. Bh3 Bxb5 28. cxb5 Qd6 29. Nb2 Nxb2 30. Qxb2 Rea8 31. Rbf1 c4 32. Qb4 Qxb4 33. axb4 Rxb5 34. d6 Rd8 35. d7 Rxb4 36. Rd2 c3 37. Re2 b5 38. Be6 Rd4 39. Ra1 Rd6 40. Bh3 b4 41. Rb1 Rd4 42. Kf2 Ne7 43. Kf3 h5 44. Ra2 g5 45. Be6 Rd6 46. Bc4 Nc6 0-1

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.05.01"]
[Round "8"]
[White "Beinenson, Katsiaryna"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1941"]
[BlackElo "1851"]
[PlyCount "85"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Bg5 13. Nc2 0-0 14. a4 bxa4 15. Rxa4 Kh8 16. b4 Bb7 17. Bc4 Ne7 18. 0-0 f5 19. Nxe7 Qxe7 20. exf5 Qe8 21. Ra5 Bd8 22. Ra3 Rxf5 23. Qxd6 Rf6 24. Qd3 e4 25. Qe2 Qg6 26. Ne3 Bc8 27. Bd5 Rb8 28. Qc4 Rf4 29. Rd1 Bh3 30. Rxa6 Bb6 31. Qe2 Rf6 32. g3 Rbf8 33. Ra8 Rxa8 34. Bxa8 Rf8 35. Bd5 h5 36. c4 h4 37. c5 hxg3 38. fxg3 Bc7 39. Kh1 Rf3 40. Ng2 Bg4 41. Qxe4 Qxe4 42. Bxe4 Rxg3 43. Ra1 1-0

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.30"]
[Round "7"]
[White "Kolosovskaya, Olga"]
[Black "Poliakova, Varvara"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1851"]
[BlackElo "1832"]
[PlyCount "89"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 f6 6. Nc3 Be6 7. b3 c6 8. g3 Kc7 9. Bg2 Nd7 10. 0-0 Rd8 11. Bb2 Nh6 12. Rfc1 Nb6 13. a4 a5 14. Na2 Nd7 15. Rd1 Be7 16. Bc3 b6 17. Rab1 Nc5 18. Nxe5 fxe5 19. Bxe5+ Kb7 20. Bxg7 Nf7 21. Bxh8 Nxh8 22. Rxd8 Bxd8 23. Nc3 Bf5 24. e4 Bg6 25. f3 Bf6 26. Ne2 Bf7 27. Kf2 b5 28. axb5 cxb5 29. f4 Kc7 30. e5 Be7 31. Bd5 Bg6 32. Rd1 Nxb3 33. cxb5 Bc5+ 34. Kf3 Bc2 35. Bxb3 Bxb3 36. b6+ Bxb6 37. Rc1+ Kd7 38. Ke4 a4 39. Nd4 Bxd4 40. Kxd4 a3 41. f5 a2 42. Ra1 Ke7 43. e6 Kf6 44. g4 h5 45. h3 1/2-1/2

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.29"]
[Round "6"]
[White "Prakapuk, Vera"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1976"]
[BlackElo "1851"]
[PlyCount "63"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Bb7 9. Be2 c5 10. 0-0 Qc7 11. Nd6+ Bxd6 12. exd6 Qc6 13. Bf3 c4 14. Qd4 0-0 15. Rd1 Rfc8 16. Qe5 Qb6 17. h4 Nb4 18. Be3 Qa6 19. Qg3 Kh8 20. h5 f6 21. Bxb7 Qxb7 22. c3 Nc2 23. h6 Rg8 24. Bd4 e5 25. Bxe5 fxe5 26. Rac1 gxh6 27. Qxe5+ Rg7 28. g3 Qxb2 29. Rb1 Qxa2 30. Rb7 Qa4 31. Rdb1 Nb4 32. R7xb4 1-0

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.28"]
[Round "5"]
[White "Kolosovskaya, Olga"]
[Black "Ilyuchyk, Yana"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1851"]
[BlackElo "2098"]
[PlyCount "50"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 a5 6. Nf3 g6 7. h3 Bg7 8. Be3 0-0 9. Qc2 Nh5 10. 0-0-0 Nc5 11. Be2 f5 12. exf5 Bxf5 13. Qd2 Nf4 14. Bxf4 exf4 15. Nd4 a4 16. Nxf5 Rxf5 17. Bd3 Rf8 18. Ne4 a3 19. Nxc5 Bxb2+ 20. Kb1 dxc5 21. h4 Ra6 22. Bc2 Bg7 23. h5 Qf6 24. Bb3 Rb6 25. Rc1 Qf5+ 0-1

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.27"]
[Round "4"]
[White "Stsepkina, Yauheniya"]
[Black "Kolosovskaya, Olga"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "1612"]
[BlackElo "1851"]
[PlyCount "88"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bg4 6. Ne5 Be6 7. Qd3 Nbd7 8. e4 Nxe5 9. dxe5 Qxd3 10. Bxd3 Nd7 11. f4 Nc5 12. Bc2 Bc4 13. Kf2 0-0-0 14. Be3 e6 15. b3 Bd3 16. Bxd3 Nxd3+ 17. Ke2 Bc5 18. Bxc5 Nxc5 19. Nc3 Rd3 20. Rac1 Rhd8 21. Rhd1 Rxd1 22. Rxd1 Rxd1 23. Kxd1 b5 24. Ke2 b4 25. Nd1 Nxe4 26. Kd3 f5 27. exf6 Nxf6 28. Kc4 a5 29. Nb2 Kc7 30. Kd4 Nd5 31. Ke5 Kb6 32. Nc4+ Kb5 33. Nd6+ Ka6 34. Ne8 g6 35. g3 Nc3 36. Nc7+ Kb6 37. Nxe6 Nxa2 38. Kd4 a4 39. bxa4 b3 40. Kd3 Ka5 41. g4 Kxa4 42. f5 gxf5 43. gxf5 Ka3 44. f6 Nb4+ 0-1

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.26"]
[Round "3"]
[White "Kolosovskaya, Olga"]
[Black "Mitskevich, Yauheniya"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1851"]
[BlackElo "2003"]
[PlyCount "78"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. 0-0 b5 7. Bd3 Bb7 8. Qe2 Nbd7 9. Rd1 Be7 10. b3 0-0 11. Bb2 c6 12. Nc3 Rc8 13. Rac1 Qa5 14. Bb1 Ba3 15. Ne4 Nxe4 16. Bxe4 Nf6 17. Bxa3 Qxa3 18. Bb1 c5 19. dxc5 Rxc5 20. Rxc5 Qxc5 21. e4 Rc8 22. h3 g6 23. Kh2 Qh5 24. Kg1 Qh6 25. Qe1 Qf4 26. Qd2 Qxd2 27. Nxd2 Rd8 28. f3 Nh5 29. Kf2 Nf4 30. h4 e5 31. g3 Ne6 32. Ke3 Rc8 33. Kf2 a5 34. Nf1 Nd4 35. Ne3 a4 36. bxa4 bxa4 37. Ng4 Nb5 38. Bd3 Nc3 39. Rd2 Rc5 1/2-1/2

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.25"]
[Round "2"]
[White "Zeliantsova, Kseniya"]
[Black "Kolosovskaya, Olga"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1820"]
[BlackElo "1851"]
[PlyCount "88"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Nc3 Nf6 5. Bc4 d6 6. Nf3 Bg4 7. h3 Bh5 8. Bb5 a6 9. Bxc6+ bxc6 10. Qe2 Bxf3 11. Qxf3 g6 12. 0-0 Bg7 13. Qe3 0-0 14. Ne2 Nh5 15. c3 f5 16. exf5 gxf5 17. d4 cxd4 18. cxd4 e4 19. Rac1 Rc8 20. f3 Qe7 21. fxe4 Qxe4 22. Qxe4 fxe4 23. Rxf8+ Kxf8 24. Ba3 Ke7 25. g4 Nf6 26. Ng3 Ke6 27. Bxd6 Nxg4 28. Bc5 Nf6 29. Re1 Kd5 30. Rf1 Ke6 31. Ne2 Bh6 32. Nc3 Rg8+ 33. Kf2 e3+ 34. Kf3 Rg5 35. Nd1 Rh5 36. Rh1 Rf5+ 37. Ke2 Nd5 38. Rh2 Rh5 39. Ba3 Kf5 40. Bd6 Ke4 41. Rg2 Rxh3 42. Rg8 Bf4 43. Ba3 Rh2+ 44. Ke1 Kf3 0-1

[Event "BLR-ch U20 Girls"]
[Site "Rogachev"]
[Date "2018.04.24"]
[Round "1"]
[White "Kolosovskaya, Olga"]
[Black "Khrapko, Marharyta"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1851"]
[BlackElo "2026"]
[PlyCount "62"]
[EventDate "2018.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Be3 e5 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nb5 Ne6 9. Nxa7 Bd7 10. Nb5 f5 11. Bd3 Ne7 12. Nf3 0-0 13. Ng5 Nf4 14. Bxf4 exf4 15. Nxc7 Bxb2 16. Nxa8 Bxa1 17. 0-0 Bf6 18. Nb6 Bxg5 19. Nxd7 Rd8 20. Nc5 b6 21. Ne6 Rxd3 22. Nxg5 h6 23. Ne6 g5 24. exf5 Nxf5 25. h3 Kf7 26. Nc7 Nd6 27. Rc1 Rd2 28. Nd5 b5 29. c5 Rxd5 30. cxd6 Rxd6 31. Rc5 Ra6 1/2-1/2

[Event "Orsha blitz op"]
[Site "Orsha"]
[Date "2018.02.03"]
[Round "1"]
[White "Grishchenko, Sergey"]
[Black "Kolosovskaya, Olga"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2461"]
[BlackElo "1734"]
[PlyCount "61"]
[EventDate "2018.02.03"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 b5 5. e4 b4 6. Na4 Nf6 7. e5 Nd5 8. Bxc4 e6 9. 0-0 Be7 10. Nd2 0-0 11. Ne4 Nd7 12. Qh5 N7b6 13. Nxb6 Nxb6 14. Bd3 g6 15. Qg4 Kg7 16. Ng3 Kh8 17. Bh6 f5 18. exf6 Rxf6 19. Qe4 Qd5 20. Qe3 Bd7 21. Rac1 Rc8 22. Ne4 Rf7 23. b3 e5 24. dxe5 Qxe5 25. Ng5 Qxe3 26. Nxf7+ Kg8 27. fxe3 Nd5 28. Ne5 Be6 29. Rxc6 Rxc6 30. Nxc6 Bc5 31. Bc4 1-0

