[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Katsan, Danylo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2231"]
[PlyCount "81"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Nf3 Bf5 7. Bc4 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Qe2 Nd7 11. 0-0-0 Qc7 12. Nh4 Bg6 13. Nxg6 hxg6 14. h4 0-0-0 15. c3 Nb6 16. Bb3 Bh6 17. g4 Bxd2+ 18. Qxd2 c5 19. Qe3 c4 20. Bc2 Nd5 21. Qe2 Qf4+ 22. Kb1 b5 23. h5 gxh5 24. gxh5 Rh6 25. Rdg1 Rdh8 26. Rg7 Qc7 27. Qf3 Kb8 28. Be4 Nf4 29. Rhg1 a5 30. Bg6 Nxh5 31. Bxh5 Rxh5 32. Rg8+ Ka7 33. Qa8+ Kb6 34. Rxh8 Rxh8 35. Qxh8 Qf4 36. Qd8+ Kc6 37. Qc8+ Kb6 38. Qc5+ Ka6 39. a4 bxa4 40. Qc6+ Ka7 41. Rg8 1-0

[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Pavlov, Sergey1"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2231"]
[BlackElo "2451"]
[PlyCount "172"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. d4 cxd4 5. c3 Nc6 6. cxd4 d6 7. Bc4 dxe5 8. dxe5 Ndb4 9. Qxd8+ Nxd8 10. Na3 a6 11. Bd2 Nbc6 12. Bd5 Be6 13. Bxe6 Nxe6 14. Nc4 g6 15. Na5 Nxa5 16. Bxa5 Rc8 17. 0-0 Bh6 18. Rad1 Rc5 19. Bc3 g5 20. h3 Rg8 21. Bd4 Rc2 22. Bc3 g4 23. hxg4 Rxg4 24. Ne1 Re2 25. Nd3 Ng5 26. g3 Ne4 27. Rfe1 Nxc3 28. bxc3 Rxe1+ 29. Rxe1 Rc4 30. e6 Rxc3 31. exf7+ Kxf7 32. Ne5+ Ke8 33. Ng4 Rc1 34. Kf1 Rxe1+ 35. Kxe1 Bg7 36. Kd2 Kd7 37. Kd3 b5 38. Ne3 e6 39. Nc2 Kd6 40. f4 Kc5 41. g4 a5 42. Ne3 b4 43. f5 exf5 44. Nxf5 Bf6 45. Ng3 Be5 46. Ne4+ Kd5 47. Ng5 h6 48. Nf3 Bf6 49. Nd2 Bd8 50. Nc4 Bc7 51. Ne3+ Kc5 52. Nf5 Bf4 53. Ng7 Bg5 54. Ne6+ Kd5 55. Nd4 Kc5 56. Ne6+ Kb5 57. Nd4+ Ka4 58. Nb3 Bd8 59. Kc2 Ka3 60. Kb1 a4 61. Nd4 b3 62. axb3 axb3 63. Nxb3 Kxb3 64. Kc1 Kc3 65. Kd1 Kd3 66. Ke1 Ke3 67. Kf1 Kf3 68. Kg1 Kg3 69. Kh1 Bc7 70. Kg1 Kh3 71. Kh1 Bf4 72. Kg1 Kg3 73. Kh1 Kf3 74. Kg1 Bg3 75. Kh1 Bf2 76. Kh2 Be3 77. Kh1 Kf2 78. Kh2 Kf1 79. Kh1 Bg5 80. Kh2 Kf2 81. Kh1 Kg3 82. Kg1 Kh3 83. Kh1 Bf4 84. Kg1 Bh2+ 85. Kh1 Kg3 86. g5 hxg5 1/2-1/2

[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "8"]
[White "Bykovskiy, Oleg"]
[Black "Tarleva, Vira"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2231"]
[BlackElo "2030"]
[PlyCount "68"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 b5 10. Nxc6 Bxc6 11. Qe3 Be7 12. f4 Qc7 13. Bxf6 gxf6 14. f5 b4 15. Ne2 e5 16. Ng3 Rc8 17. Bxa6 Ra8 18. Bc4 Ba4 19. Bb3 Bc6 20. Qd3 0-0 21. Nh5 Kh8 22. Qe3 Ba4 23. Qh6 Rg8 24. Nxf6 Rg7 25. Nd5 Qa7 26. Bc4 Bxc2+ 27. Kxc2 Rxg2+ 28. Rd2 Bg5 29. Rxg2 Bxh6 30. Rhg1 Qd4 31. Nf6 Qxc4+ 32. Kb1 Qxa2+ 33. Kc2 Rc8+ 34. Kd3 Qc4# 0-1

[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Zakordonets, Olexandr"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2231"]
[BlackElo "1963"]
[PlyCount "65"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Be2 e6 9. 0-0 Bd6 10. Nbd2 h5 11. Re1 Kf8 12. Nf1 Kg7 13. Bg5 Qc7 14. Bd3 Bxd3 15. Bxf6+ Kxf6 16. Qxd3 Kg7 17. N1d2 b5 18. Ng5 Rhe8 19. b4 Bf4 20. Ngf3 Ne7 21. Nb3 Nf5 22. Nc5 Nd6 23. g3 Bh6 24. a4 bxa4 25. Rxa4 a5 26. Ne5 Ne4 27. Nxe4 dxe4 28. Qxe4 Qxc3 29. Rea1 Red8 30. bxa5 Rab8 31. Nc6 Rbc8 32. Nxd8 Rxd8 33. a6 1-0

[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "7"]
[White "Hnatyshyn, Anastasiya"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2178"]
[BlackElo "2231"]
[PlyCount "77"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 c6 8. Bf4 Nbd7 9. Qe2 Be7 10. h3 0-0 11. a3 Nd5 12. Nxd5 cxd5 13. Bd3 Bxd3 14. Qxd3 Rac8 15. Rae1 Bf6 16. c3 b5 17. h4 Rfe8 18. h5 a6 19. g4 h6 20. Kh2 Nf8 21. Rg1 Nh7 22. g5 hxg5 23. Nxg5 Bxg5 24. Bxg5 Qc7+ 25. Kh3 Kh8 26. Qe3 f6 27. Bh4 Qf7 28. Qf3 a5 29. Rg6 b4 30. axb4 axb4 31. Reg1 bxc3 32. h6 e5 33. Rxg7 Qe6+ 34. Kh2 Re7 35. bxc3 Rxg7 36. Rxg7 Rg8 37. Qg3 exd4 38. cxd4 Re8 39. Rxh7+ 1-0

[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "3"]
[White "Ivanov, Taras"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1831"]
[BlackElo "2231"]
[PlyCount "76"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. d4 d5 6. Be2 Ne4 7. Nbd2 c5 8. 0-0 Nc6 9. Ne5 Nxd2 10. Qxd2 Nxe5 11. dxe5 Be6 12. Rfd1 Qc7 13. f4 f6 14. exf6 Bxf6 15. Bxf6 exf6 16. Bf3 Rad8 17. Qf2 Rd7 18. Rd2 Rfd8 19. Rad1 Qa5 20. a4 Kg7 21. h3 Qb4 22. Qe2 a6 23. Kh2 Bf7 24. e4 d4 25. e5 Qb6 26. Bg4 Re7 27. exf6+ Qxf6 28. Qf2 Rde8 29. Re2 Rxe2 30. Bxe2 Re4 31. Rf1 Re3 32. Bd3 Bd5 33. f5 Qe5+ 34. Kg1 Rg3 35. f6+ Kf8 36. Re1 Rxg2+ 37. Qxg2 Qxe1+ 38. Qf1 Qg3+ 0-1

[Event "Lvov Ukrainian Chess Warriors"]
[Site "Lvov"]
[Date "2024.03.15"]
[Round "5"]
[White "Starozhilov, Leonid"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2285"]
[BlackElo "2231"]
[PlyCount "26"]
[EventDate "2024.03.15"]
[EventType "swiss (rapid)"]
[EventRounds "8"]
[EventCountry "UKR"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Bf4 0-0 7. 0-0 Bg4 8. f3 Bh5 9. Nbc3 c6 10. Qd2 Bg6 11. Bxg6 hxg6 12. Bxd6 Qxd6 13. Qf4 Qxf4 1/2-1/2

[Event "Lvov Buturina Memorial 3rd"]
[Site "Lvov"]
[Date "2023.11.17"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Starozhilov, Leonid"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2235"]
[BlackElo "2285"]
[PlyCount "23"]
[EventDate "2023.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 d6 4. Bg2 Nf6 5. Qe2 Be7 6. 0-0 0-0 7. c3 e5 8. d4 cxd4 9. cxd4 Bg4 10. dxe5 dxe5 11. h3 Bxf3 12. Qxf3 1/2-1/2

[Event "Lvov Buturina Memorial 3rd"]
[Site "Lvov"]
[Date "2023.11.17"]
[Round "5"]
[White "Lornye, Pylyp"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2147"]
[BlackElo "2235"]
[PlyCount "115"]
[EventDate "2023.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. b3 Be7 6. Bb2 0-0 7. d3 d5 8. Nbd2 c5 9. a4 b4 10. Re1 Nc6 11. e4 dxe4 12. dxe4 Na5 13. Qe2 Qc8 14. Ne5 Ba6 15. Ndc4 Qc7 16. Qf3 Nxc4 17. Nxc4 Bxc4 18. bxc4 e5 19. Qf5 Bd6 20. f4 Rae8 21. Rad1 Nd7 22. Bh3 Nb6 23. Qg4 Nxc4 24. Ba1 Na3 25. Re2 c4 26. Bb2 c3 27. Bc1 Bc5+ 28. Kg2 Rd8 29. Rxd8 Rxd8 30. fxe5 Qxe5 31. Bf4 Qd4 32. Be3 Qc4 33. Bh6 Bf8 34. Bg5 Rd1 35. Qf3 Bc5 36. Bg4 h6 37. Bf4 g5 38. Be5 Qxe2+ 39. Qxe2 Rd2 40. Kf1 Rxe2 41. Kxe2 Nxc2 42. Kd3 Ne3 43. Be2 a5 44. h4 gxh4 45. gxh4 Bb6 46. Bf4 Ng2 47. Bxh6 Bc7 48. Bd1 Nxh4 49. Kc4 f6 50. Be3 Kf7 51. Bd4 Ng2 52. Kb3 Kg6 53. Bf2 Nf4 54. Bc2 Kg5 55. Be3 Kg4 56. Bxf4 Kxf4 57. Kc4 Ke3 58. Kb3 1/2-1/2

[Event "Lvov Buturina Memorial 3rd"]
[Site "Lvov"]
[Date "2023.11.16"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Frankiv, Oleksandr"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2235"]
[BlackElo "1646"]
[PlyCount "119"]
[EventDate "2023.11.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nc3 Rb8 8. Bc4 Bd4 9. Bd2 Ne7 10. Qxf6 Bxf6 11. 0-0-0 d5 12. Bb3 0-0 13. Bf4 Bxc3 14. bxc3 dxe4 15. Bxc7 Rb7 16. Bd6 Re8 17. Ba4 Bd7 18. c4 Nf5 19. Rhe1 h5 20. Ba3 e3 21. fxe3 Rxe3 22. Bc5 Rxe1 23. Rxe1 Be6 24. Re5 Rc7 25. Bf2 Ne7 26. Bb3 Ng6 27. Rxh5 f5 28. Rh3 Nf4 29. Re3 Kf7 30. Bg3 g5 31. Bxf4 gxf4 32. Rf3 Kf6 33. Rxf4 Rh7 34. h3 Ke5 35. Rf2 c5 36. c3 Rg7 37. Bc2 f4 38. Bd3 Rg3 39. Kd2 Bd7 40. Re2+ Kd6 41. Be4 Be6 42. Rf2 Ke5 43. Bf3 Bxc4 44. Ke1 Rg6 45. Rd2 Ra6 46. Be2 Bxe2 47. Kxe2 Ke4 48. Kf2 Ra3 49. Re2+ Kf5 50. Rc2 Ke4 51. h4 c4 52. Ke2 a6 53. Kf2 Ra5 54. Rd2 Kf5 55. Rd4 Kg4 56. Rd2 Ra3 57. Rc2 Ra5 58. Rd2 Ra3 59. Rc2 Ra5 60. Rd2 1/2-1/2

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Andrews, Todd D"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2225"]
[BlackElo "2149"]
[PlyCount "52"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Be2 d6 3. f4 Nc6 4. Nf3 g6 5. 0-0 Bg7 6. c3 Nf6 7. d3 0-0 8. Kh1 d5 9. e5 Ng4 10. d4 b6 11. h3 Nh6 12. g4 f6 13. Be3 fxe5 14. fxe5 e6 15. Na3 a6 16. Qd2 Nf7 17. h4 Bb7 18. Kh2 Nfxe5 19. dxe5 Nxe5 20. Bg5 Qd6 21. Kh3 d4 22. Nxe5 Qxe5 23. Nc4 Qd5 24. Rg1 Rf2 25. Nxb6 Qd6 26. Rg3 Qxb6 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Huang, Youhe"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "2225"]
[BlackElo "2083"]
[PlyCount "54"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 d5 6. exd5 Nxd5 7. Bxd5 Qxd5 8. Qf3 Qe5+ 9. Nge2 0-0 10. Bxf4 Qa5 11. 0-0 Nc6 12. Kh1 Be6 13. a3 Bxc3 14. Nxc3 Rad8 15. Qg3 Rd7 16. Rae1 Kh8 17. Ne4 Qh5 18. Bxc7 Bd5 19. Bf4 f5 20. Ng5 h6 21. Ne6 Rf6 22. Nc5 Rdf7 23. Re8+ Kh7 24. Qe3 Rg6 25. Rg1 Qg4 26. Qf2 Nd4 27. Be3 Nf3 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "3"]
[White "Georg, Heinz"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2118"]
[BlackElo "2225"]
[PlyCount "94"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 0-0 8. h3 c6 9. a4 Qc7 10. Bg5 a5 11. Qe2 Nc5 12. Rfe1 Ne6 13. Be3 Bb4 14. Bg5 Nxg5 15. Nxg5 h6 16. Nf3 Bxc3 17. bxc3 Nd7 18. Nh4 Nb6 19. Nf5 Nxc4 20. Qxc4 Be6 21. Qe2 Rad8 22. g4 Qb6 23. Rab1 Qc5 24. Qe3 Qxe3 25. Rxe3 Rd7 26. Kf1 Rfd8 27. Ke1 Kh7 28. h4 g6 29. Ng3 Bxg4 30. f3 Be6 31. Nf1 g5 32. hxg5 hxg5 33. Ng3 Kg6 34. Kf2 Rd2+ 35. Re2 Rxe2+ 36. Nxe2 Rd7 37. Ke3 Bc4 38. Rg1 Bxe2 39. Kxe2 b5 40. axb5 cxb5 41. Rb1 Rb7 42. Kd3 f5 43. Ke3 f4+ 44. Kd3 g4 45. fxg4 Kg5 46. c4 bxc4+ 47. Kxc4 Rxb1 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "1"]
[White "Rasulov, Vugar Ural Oglu"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2538"]
[BlackElo "2225"]
[PlyCount "83"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 e5 4. d5 Be7 5. c4 0-0 6. Nc3 c6 7. Bd3 Nbd7 8. Nge2 Nc5 9. Be3 Nxd3+ 10. Qxd3 c5 11. g4 Ne8 12. 0-0-0 Bg5 13. h4 Bxe3+ 14. Qxe3 a6 15. Ng3 b5 16. Nf5 bxc4 17. g5 Rb8 18. h5 Bxf5 19. exf5 f6 20. g6 h6 21. Rh4 Nc7 22. Rxc4 Nb5 23. Nxb5 Rxb5 24. Rc2 Qb6 25. f4 Rb4 26. fxe5 fxe5 27. Rf1 Qb5 28. Rff2 Rh4 29. b3 Rxh5 30. f6 Rxf6 31. Rxf6 gxf6 32. Qf3 Rg5 33. Qxf6 Rg1+ 34. Kb2 Qf1 35. Qd8+ Kg7 36. Qe7+ Kxg6 37. Qxd6+ Qf6 38. Qxc5 e4+ 39. Ka3 Rg3 40. d6 Rd3 41. Rg2+ Kf7 42. Qc4+ 1-0

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "5"]
[White "Vaglio Munoz, Jaime"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2174"]
[BlackElo "2225"]
[PlyCount "114"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Be3 Be7 5. f3 0-0 6. Nge2 Nbd7 7. Qd2 c6 8. g4 b5 9. Ng3 b4 10. Nce2 c5 11. d5 Nb6 12. b3 a5 13. h4 a4 14. g5 Ne8 15. Bh3 axb3 16. cxb3 Nc7 17. Bxc8 Qxc8 18. Nf5 Qd7 19. Kf2 Nb5 20. h5 Nd4 21. Bxd4 exd4 22. Qf4 d3 23. Neg3 c4 24. Nxe7+ Qxe7 25. Nf5 Qd7 26. bxc4 Nxc4 27. h6 g6 28. Ng7 Rfc8 29. Nh5 Qe7 30. Nf6+ Kh8 31. Rhd1 Ne5 32. Qe3 Rc2+ 33. Kg3 Rcxa2 34. Rxa2 Rxa2 35. f4 Qc7 36. fxe5 Qc2 37. Rd2 Qxd2 38. Qxd2 Rxd2 39. exd6 Ra2 40. d7 Ra8 41. Kf3 b3 42. e5 b2 43. e6 b1Q 44. e7 Qf1+ 45. Kg3 Qe1+ 46. Kf4 Qxe7 47. d8Q+ Rxd8 48. Ng4 Rxd5 49. Ne3 Rf5+ 50. Nxf5 gxf5 51. Kxf5 d2 52. g6 Qe6+ 53. Kf4 fxg6 54. Kg5 Qf5+ 55. Kh4 d1Q 56. Kg3 Qdg4+ 57. Kh2 Qfh5# 0-1

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "9"]
[White "Bilovil, Bogdan"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2348"]
[BlackElo "2225"]
[PlyCount "145"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 Nbd7 8. b3 e5 9. Bb2 e4 10. Ng5 d5 11. f3 h6 12. Nh3 exf3 13. exf3 dxc4 14. bxc4 Nb6 15. c5 Nc4 16. Bc1 Nd5 17. Nxd5 Qxd5 18. Nf2 Qxd4 19. Qxd4 Bxd4 20. Bxh6 Re8 21. Rac1 Nd2 22. Rfe1 Rxe1+ 23. Rxe1 Nc4 24. Re8+ Kh7 25. Bf8 b6 26. Rd8 bxc5 27. Bf1 Ne3 28. Ba6 Bb7 29. Rxa8 Bxa8 30. Ne4 c4 31. Bc5 Bxc5 32. Nxc5 c3 33. Kf2 Nd5 34. Ke2 Nb4 35. a3 Nc2 36. Kd3 Nxa3 37. Kxc3 Nb5+ 38. Kb4 Nd4 39. f4 Nf3 40. h4 f5 41. Be2 Nd4 42. Bd3 Kh6 43. Kc4 Nb5 44. Be2 a5 45. Bd1 Nd6+ 46. Kb3 Ne4 47. Nxe4 fxe4 48. Kc4 Bb7 49. Kd4 c5+ 50. Kxc5 e3 51. Kd4 a4 52. Kxe3 a3 53. Bb3 Kh5 54. Be6 Bc6 55. Kf2 Be4 56. Ba2 Kg4 57. Be6+ Bf5 58. Ba2 Kh3 59. Kf3 Bg4+ 60. Kf2 Kh2 61. Bf7 Bf5 62. Ba2 Be4 63. Ke3 Bc2 64. Kf2 Bd3 65. Ke3 Bf5 66. Kf2 Kh3 67. Kf3 Bg4+ 68. Kf2 Kh2 69. Bf7 Bd1 70. Ba2 Bc2 71. Kf3 Kh3 72. Be6+ Bf5 73. Ba2 1/2-1/2

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Ivanytska, Liudmyla"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2225"]
[BlackElo "1845"]
[PlyCount "79"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc3 Nc6 7. Be3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. h3 Rc8 11. Qc2 Ne5 12. b3 Nc6 13. Rfd1 a6 14. Rac1 Nxd4 15. Bxd4 b5 16. cxb5 axb5 17. Qb2 Bc6 18. Bxb5 Bxb5 19. Nxb5 Rxc1 20. Rxc1 Qa5 21. Nxd6 exd6 22. Bxf6 Bh6 23. Rd1 Re8 24. b4 Qb6 25. Qd4 Qc6 26. Qxd6 Qxe4 27. Bc3 Ra8 28. Qf6 Kf8 29. Re1 Qxe1+ 30. Bxe1 Rxa2 31. Qd8+ Kg7 32. Bc3+ f6 33. Bxf6+ Kf7 34. Qe7+ Kg8 35. Qe6+ Kf8 36. Qxa2 Bf4 37. Qe6 Bh6 38. b5 Bf4 39. Qe7+ Kg8 40. Qg7# 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Kuzhilniy, Oleksandr"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2225"]
[BlackElo "2220"]
[PlyCount "80"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nxc6 Bxc6 11. Bxf6 Bxf6 12. Qe1 Qa5 13. Rxd6 Bxc3 14. Qxc3 Qxc3 15. bxc3 Bxe4 16. Bd3 Ke7 17. Rd4 Bxg2 18. Rg1 Bc6 19. Rxg7 Rag8 20. Rxg8 Rxg8 21. Bxh7 Rh8 22. Be4 Bxe4 23. Rxe4 Rxh2 24. Rb4 b5 25. c4 Rf2 26. cxb5 axb5 27. Kb2 Kd6 28. Rxb5 Rxf4 29. Kb3 f5 30. a4 Rf1 31. Kb2 f4 32. a5 f3 33. Rb7 e5 34. a6 f2 35. Rf7 Ke6 36. Rf8 Rh1 37. a7 f1Q 38. Rxf1 Rxf1 39. a8Q Rf7 40. Qc6+ Kf5 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "8"]
[White "Bykovskiy, Oleg"]
[Black "Malinovsky, Rostyslav"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2225"]
[BlackElo "2135"]
[PlyCount "71"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Re1 Bf5 10. Bf1 Rc8 11. Bf4 Ne4 12. Nbd2 Nxd2 13. Qxd2 a6 14. Ne5 Nxe5 15. Bxe5 Qd7 16. g4 Be6 17. Bg2 f6 18. Bg3 Bf7 19. f4 e6 20. Re2 Rc6 21. Rae1 b5 22. f5 exf5 23. Re7 Qd8 24. gxf5 Re8 25. Rxe8+ Bxe8 26. Rxe8+ Qxe8 27. Bxd5+ Kh8 28. Bxc6 Qxc6 29. d5 Qc5+ 30. Qd4 Qe7 31. d6 Qd7 32. Qe4 Bf8 33. Qe6 Qa7+ 34. Bf2 Qg7 35. Bd4 gxf5+ 36. Kf1 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "5"]
[White "Bykovskiy, Oleg"]
[Black "Skliarov, Olexandr"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2225"]
[BlackElo "2137"]
[PlyCount "194"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nf3 Bg7 7. Nc3 0-0 8. Be3 dxe5 9. fxe5 Nc6 10. Be2 Bg4 11. 0-0 Qd7 12. Ne4 Rad8 13. Nc5 Qc8 14. a4 Bxf3 15. Bxf3 Nxc4 16. Bxc6 Nxe3 17. Bxb7 Qb8 18. Qb3 Nxf1 19. Na6 Nd2 20. Qb5 c6 21. Qxc6 Nb3 22. Nxb8 Nxd4 23. Qe4 Rxb8 24. Qxd4 Rxb7 25. b4 a6 26. Rb1 Rfb8 27. Qc5 e6 28. b5 Bf8 29. Qc6 Rb6 30. Qc4 Bg7 31. a5 axb5 32. Qc5 Bf8 33. Qxb6 Rxb6 34. axb6 Bc5+ 35. Kf1 Bxb6 36. Rxb5 Bd4 37. Ke2 Kg7 38. Kf3 Bg1 39. h3 h5 40. Ke4 Bf2 41. Kd3 Bg3 42. Kc4 Kg8 43. Kb4 Kg7 44. Ka5 g5 45. Kb6 Kg6 46. Kc6 Kf5 47. Kd6 h4 48. Ke7 Kg6 49. Ke8 Bf4 50. Rb7 f6 51. exf6 Kxf6 52. Rf7+ Kg6 53. Re7 Kf6 54. Rf7+ Kg6 55. Ke7 e5 56. Ke6 e4 57. Rb7 e3 58. Rb2 Bg3 59. Re2 Bf4 60. Re1 Kg7 61. Kf5 Kh6 62. Kf6 Kh7 63. Re2 Kh6 64. Kf7 Kh7 65. Kf6 Kh6 66. Ra2 Kh7 67. Ra7+ Kh6 68. Ra8 Kh7 69. Ra7+ Kh6 70. Re7 g4 71. Kf5 gxh3 72. gxh3 Bg3 73. Rxe3 Bf2 74. Re7 Bg3 75. Re6+ Kh5 76. Kf6 Kh6 77. Kf7+ Kh5 78. Rg6 Bf2 79. Kf6 Bd4+ 80. Kf5 Be3 81. Re6 Bf2 82. Re7 Kh6 83. Rf7 Bg3 84. Rb7 Bf2 85. Rc7 Bg3 86. Rd7 Bf2 87. Rd8 Bg3 88. Rd7 Bf2 89. Kg4 Kg6 90. Rd6+ Kg7 91. Kf5 Bg3 92. Rg6+ Kf7 93. Kg5 Bf2 94. Rh6 Be3+ 95. Kh5 Bxh6 96. Kxh6 Kg8 97. Kh5 Kh7 1/2-1/2

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "11"]
[White "Bykovskiy, Oleg"]
[Black "Vlassov, Nikolai"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2225"]
[BlackElo "2283"]
[PlyCount "143"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Bg2 0-0 9. Be3 Nc6 10. 0-0 Ne5 11. Qe2 Qc7 12. f4 Nc6 13. Rad1 Nxd4 14. Bxd4 e5 15. fxe5 dxe5 16. Be3 Be6 17. Nd5 Bxd5 18. exd5 Rac8 19. d6 Qxc2 20. Qxc2 Rxc2 21. Bg5 Nd7 22. Bxb7 f6 23. Bd2 Rb8 24. Bd5+ Kf8 25. Bc3 Ke8 26. Rfe1 Bf8 27. Bb3 Rxc3 28. bxc3 Rb6 29. Ba4 Bxd6 30. Rd5 Ke7 31. Bxd7 Kxd7 32. Red1 Ke6 33. c4 Rc6 34. Ra5 Bb4 35. Ra4 a5 36. a3 Bc5+ 37. Kg2 Bb6 38. Kf3 f5 39. gxf5+ gxf5 40. Rb1 e4+ 41. Ke2 Ke5 42. Rb5+ Kf4 43. c5 Bc7 44. Rc4 Ke5 45. Rc2 f4 46. Rd2 Rg6 47. c6+ Ke6 48. Rd7 Be5 49. Rxe5+ Kxe5 50. c7 Rc6 51. Re7+ Kf5 52. Rf7+ Kg5 53. Rxh7 Rc2+ 54. Kd1 Rc3 55. Kd2 Rc4 56. Rg7+ Kf5 57. Rf7+ Ke5 58. h4 e3+ 59. Kd3 Rc6 60. h5 Rd6+ 61. Ke2 Rd2+ 62. Ke1 Rc2 63. h6 Ke4 64. h7 Kf3 65. Rxf4+ Kxf4 66. h8Q Rc1+ 67. Ke2 Rc2+ 68. Kd1 e2+ 69. Ke1 Rxc7 70. Qh2+ Ke3 71. Qxc7 Kd4 72. Qxa5 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "6"]
[White "Golichenko, Ilja"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2427"]
[BlackElo "2225"]
[PlyCount "83"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3 e6 5. e4 bxc4 6. Bxc4 exd5 7. exd5 d6 8. Nc3 Be7 9. Nge2 0-0 10. 0-0 Ba6 11. Bxa6 Nxa6 12. Ng3 Re8 13. Nf5 Bf8 14. Bg5 Re5 15. g4 Nc7 16. Re1 Rxe1+ 17. Qxe1 h6 18. Bh4 g5 19. Bg3 Ncxd5 20. Nxd5 Nxd5 21. Rd1 Nf4 22. Bxf4 gxf4 23. Qe4 Rb8 24. b3 Rb4 25. Qc6 Qa5 26. Qe8 Qc7 27. Nxh6+ Kg7 28. Nf5+ Kg8 29. Re1 Rb8 30. Qe4 c4 31. bxc4 Qc5+ 32. Kg2 Rb2+ 33. Re2 Rxe2+ 34. Qxe2 a5 35. h4 a4 36. h5 a3 37. Qe8 Qxc4 38. h6 Qxa2+ 39. Kh3 Qb3 40. h7+ Kxh7 41. Qxf8 Qxf3+ 42. Kh4 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "3"]
[White "Kislinsky, Alexey"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2360"]
[BlackElo "2225"]
[PlyCount "52"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. c3 b6 10. e5 Nd7 11. d4 a5 12. Nf1 f6 13. exf6 Qxf6 14. Bg5 Qf7 15. Qd2 Nf6 16. Ne5 Nxe5 17. dxe5 Ng4 18. f4 h6 19. Bh4 g5 20. fxg5 hxg5 21. Bxg5 Nxe5 22. Bh6 Bxh6 23. Qxh6 Qf2+ 24. Kh1 Nf3 25. Qg6+ Kh8 26. Re3 Qg1# 0-1

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "7"]
[White "Postny, Evgeny"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2549"]
[BlackElo "2225"]
[PlyCount "68"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 g6 5. b3 Bg7 6. Bb2 d6 7. e4 bxc4 8. Bxc4 0-0 9. Ngf3 a5 10. 0-0 a4 11. Qe2 Ba6 12. Rad1 axb3 13. axb3 Bxc4 14. Nxc4 Na6 15. e5 dxe5 16. Nfxe5 Nb4 17. Nc6 Nxc6 18. dxc6 Qc7 19. Qf3 Ra6 20. Ne5 e6 21. Rfe1 Nd5 22. h4 Ra2 23. Bc3 Nxc3 24. Qxc3 Qxc6 25. Nxc6 Bxc3 26. Re3 Rc2 27. Rf3 Kg7 28. Rd7 Bf6 29. h5 gxh5 30. Rg3+ Kh6 31. Rf3 Kg6 32. Rg3+ Kh6 33. Rf3 Kg6 34. Rg3+ Kh6 1/2-1/2

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "10"]
[White "Sakun, Volodymyr"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2370"]
[BlackElo "2225"]
[PlyCount "58"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Qd4 Ng6 9. Bxc4 Bd7 10. Nf3 h6 11. Bxf6 gxf6 12. 0-0 Bg7 13. d6 e6 14. Nb5 0-0 15. Nc7 f5 16. Qe3 Rc8 17. Qxa7 Bc6 18. Rad1 Bxf3 19. gxf3 Qg5+ 20. Kh1 Qf4 21. Nxe6 Qxf3+ 22. Kg1 Rxc4 23. Nd4 Qg4+ 24. Kh1 Bxd4 25. Qxb7 Be5 26. d7 Qh5 27. f4 Rxf4 28. Qg2 Rxf1+ 29. Rxf1 Rd8 0-1

[Event "Titled Tuesday intern op 28th Feb Early"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "1"]
[White "Csonka, Balazs"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2496"]
[BlackElo "2172"]
[PlyCount "49"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 h6 6. Rg1 c6 7. h4 exd4 8. Nxd4 Nc5 9. Qe2 Qe7 10. f3 Bd7 11. Be3 0-0-0 12. 0-0-0 g6 13. Nb3 Nxb3+ 14. axb3 Kb8 15. Qf2 c5 16. g5 hxg5 17. hxg5 Nh5 18. Bc4 Be6 19. Nd5 Bxd5 20. Bxd5 Bg7 21. b4 Qe5 22. c3 cxb4 23. Bxa7+ Ka8 24. Qb6 bxc3 25. Bxb7# 1-0

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.20"]
[Round "8"]
[White "Bykovskiy, Oleg"]
[Black "Lozynskyi, Bohdan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2207"]
[BlackElo "2252"]
[PlyCount "45"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d5 6. exd5 Nxd5 7. 0-0 Be7 8. d4 Nxc3 9. bxc3 0-0 10. Be3 Qa5 11. Qd3 Rd8 12. Rfb1 Qc7 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Rd1 cxd4 16. cxd4 h6 17. Qe4 Rb8 18. c4 b6 19. d5 Na5 20. Rd4 Bb7 21. Rad1 Nxc4 22. Rxc4 exd5 23. Qf4 1-0

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.20"]
[Round "9"]
[White "Francuzov, Alexander"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2073"]
[BlackElo "2207"]
[PlyCount "83"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 c6 8. Be3 Nbd7 9. h3 Bd6 10. a3 Qc7 11. Bd3 Bxd3 12. Qxd3 0-0 13. Nd2 Nd5 14. Nxd5 cxd5 15. f4 Rac8 16. c3 f5 17. Rac1 b5 18. Nf3 a6 19. Ne5 Bxe5 20. dxe5 Nc5 21. Bxc5 Qxc5+ 22. Qd4 Qxd4+ 23. cxd4 Kf7 24. Rc5 Rxc5 25. dxc5 Ke7 26. b4 Kd7 27. a4 Kc6 28. Ra1 d4 29. axb5+ axb5 30. Ra6+ Kd5 31. Rd6+ Kc4 32. Rxe6 Kxb4 33. c6 d3 34. Rd6 Kc3 35. e6 d2 36. Kf2 b4 37. Ke2 b3 38. c7 b2 39. Rd8 Rxd8 40. cxd8Q b1Q 41. Qxd2+ Kc4 42. Ke3 1-0

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.20"]
[Round "7"]
[White "Karpinets, Andrian"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1370"]
[BlackElo "2207"]
[PlyCount "132"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Nf6 3. Nc3 d6 4. Bg5 Bg7 5. e5 Nfd7 6. e6 fxe6 7. Nf3 c5 8. Bc4 Nb6 9. Bb5+ Bd7 10. Bxd7+ N8xd7 11. 0-0 0-0 12. Qe2 cxd4 13. Qxe6+ Rf7 14. Ne4 Nf8 15. Qb3 d5 16. Ng3 h6 17. Bd2 Nc4 18. Rad1 e5 19. Bb4 Ne6 20. Rfe1 b5 21. c3 a5 22. Ba3 e4 23. Nd2 Qb6 24. Ngxe4 Nxd2 25. Nxd2 dxc3 26. Nf3 b4 27. bxc3 Bxc3 28. Re3 a4 29. Qb1 Nd4 30. Ne5 Rb7 31. Bb2 Rc8 32. Nxg6 Bxb2 33. Qxb2 Rc2 34. Qa1 Rc3 35. Ne7+ Rxe7 36. Rxe7 Qf6 37. Rde1 Nc2 38. Qd1 Qf5 39. Re8+ Kf7 40. Qe2 Nxe1 41. Qe7+ Kg6 42. Rg8+ Kh5 43. Qe2+ Nf3+ 44. gxf3 Rc6 45. f4+ Kh4 46. Qe7+ Qf6 47. Qe3 Rc3 48. Qe2 Qf5 49. Qe7+ Kh3 50. Qe1 Rf3 51. Qf1+ Kh4 52. Qe2 Rxf4 53. Rg3 Qb1+ 54. Kg2 Qe4+ 55. Qxe4 Rxe4 56. Kf3 b3 57. axb3 axb3 58. Rg6 Rb4 59. Rg1 b2 60. Rb1 Kg5 61. Ke3 Kf5 62. Kd3 Kf4 63. Kc3 Rb5 64. Kd2 Kf3 65. Ke1 d4 66. Kf1 Rc5 0-1

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.19"]
[Round "5"]
[White "Bykovskiy, Oleg"]
[Black "Chugai, Roman"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2207"]
[BlackElo "1723"]
[PlyCount "99"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Be3 e6 8. Nc3 Bb4 9. Nf3 c5 10. a3 cxd4 11. Qxd4 Qxd4 12. Bxd4 Bxc3+ 13. Bxc3 Nc6 14. Nd4 Nxd4 15. Bxd4 0-0 16. 0-0-0 Nxc4 17. Bxc4 Rfc8 18. b3 b5 19. Kb2 bxc4 20. b4 Be4 21. Rd2 Rcb8 22. Kc3 Bd3 23. Rb2 Kf8 24. b5 Ke8 25. a4 a6 26. b6 Rb7 27. a5 Rc8 28. Rf2 Rd8 29. Re1 Rd5 30. Ra1 Rb5 31. Rb2 Rd5 32. Rf2 Rb5 33. Ra3 Kd8 34. Rf4 Rd7 35. Rg4 g6 36. Rh4 h5 37. g4 Be2 38. gxh5 gxh5 39. Re4 Bd3 40. Rh4 Be2 41. Rf4 Kc8 42. Rf2 Bd3 43. Rg2 Kb7 44. Rg8 Rb1 45. Rg1 Rxg1 46. Bxg1 Rd5 47. Bd4 Rb5 48. Kd2 Rb1 49. Ra1 Rxa1 50. Bxa1 1/2-1/2

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.19"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Durnev, Vladimir"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2207"]
[BlackElo "1785"]
[PlyCount "91"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bc8 6. c4 e6 7. Nc3 Be7 8. Nf3 Nd7 9. b3 Nf8 10. Qc2 Ng6 11. h5 Nh4 12. Nxh4 Bxh4 13. Be3 Bg5 14. f4 Bh4+ 15. Kd2 Be7 16. a3 Bd7 17. c5 Bf8 18. Bd3 Ne7 19. f5 f6 20. exf6 gxf6 21. Rhf1 exf5 22. Rae1 Kf7 23. gxf5 Qc8 24. Kc1 Rg8 25. Rf3 b6 26. Ref1 b5 27. Ne2 a5 28. Nf4 Rg5 29. Ng6 Rxh5 30. Qg2 Nxf5 31. Nh8+ Ke7 32. Qg6 Qe8 33. Bxf5 Bxf5 34. Rxf5 Rxf5 35. Qxf5 Bg7 36. Ng6+ Kd8 37. Re1 Qd7 38. Nh4 Qxf5 39. Nxf5 Bf8 40. Kd2 a4 41. b4 Ra7 42. Bf4 h5 43. Rg1 Rf7 44. Rg8 Kd7 45. Rh8 Ke6 46. Rxh5 1-0

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.19"]
[Round "6"]
[White "Smeryk, Andriy"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1493"]
[BlackElo "2207"]
[PlyCount "148"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Nf6 5. Ne2 Be7 6. d4 exd4 7. Nxd4 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. 0-0 0-0 11. Nd2 a5 12. a4 d5 13. Qf3 c5 14. e4 d4 15. Rae1 Re8 16. Nc4 Nd7 17. Qd3 Nb8 18. f4 Nc6 19. Ba3 Bf8 20. Rf3 Qe7 21. Rh3 f5 22. e5 g6 23. Qf3 Qe6 24. Rd1 Red8 25. Rg3 Be7 26. Rh3 Ra6 27. Qd3 Raa8 28. Qf3 Rab8 29. Rg3 Kh8 30. Rh3 Rg8 31. Rf1 Rbd8 32. Qe2 Rg7 33. Rhf3 Rdg8 34. g3 Qd5 35. Nd2 g5 36. Qc4 Qd7 37. Qe2 gxf4 38. Rxf4 Bg5 39. Rxf5 d3 40. Qf2 Nd4 41. Rxg5 Rxg5 42. cxd3 Rxe5 43. Qf6+ Qg7 44. Nc4 Qxf6 45. Rxf6 Re1+ 46. Kg2 Nxb3 47. Bb2 Nd4 48. Nxa5 Re2+ 49. Rf2 Rxf2+ 50. Kxf2 Ra8 51. Bc3 Kg8 52. Nb7 Rxa4 53. Nxc5 Ra2+ 54. Ke3 Nb5 55. Bd2 Kf7 56. h3 Rc2 57. Ne4 Nd6 58. Nxd6+ cxd6 59. Ba5 Ke6 60. Bd8 Ke5 61. Bg5 Rh2 62. Bf4+ Kd5 63. h4 h5 64. Kf3 Ke6 65. Ke3 Ra2 66. Kf3 Ra3 67. Ke2 d5 68. Ke3 Ra5 69. d4 Ra3+ 70. Kf2 Kf5 71. Kg2 Kg4 72. Be5 Ra2+ 73. Kf1 Kf3 74. Ke1 Rg2 0-1

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.18"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Hrechanyi, Maksym"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2207"]
[BlackElo "1496"]
[PlyCount "84"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. d3 d6 6. h3 0-0 7. Nge2 Be6 8. Nd5 Bxd5 9. exd5 Ne7 10. Bg5 Ng6 11. 0-0 h6 12. Be3 Bb6 13. Qd2 Qd7 14. g4 Kh7 15. Ng3 Rae8 16. Nf5 Bxe3 17. fxe3 Ne7 18. Nxe7 Qxe7 19. e4 Nd7 20. Rf3 c6 21. dxc6 bxc6 22. Qf2 Nc5 23. Rf1 Kg8 24. Qg3 Rb8 25. b3 Ne6 26. h4 Nf4 27. Rxf4 exf4 28. Rxf4 Qe5 29. Qf2 Qa1+ 30. Kh2 Qxa2 31. e5 dxe5 32. Rc4 Rxb3 33. Be4 Rb1 34. Rxc6 Qa5 35. c3 Rb6 36. Rc5 Qa1 37. Bg2 Rb2 38. Qg3 Rd2 39. g5 h5 40. g6 fxg6 41. Qxg6 Qe1 42. Rc4 Rxg2+ 0-1

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.18"]
[Round "3"]
[White "Masnyak, Yuriy"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1631"]
[BlackElo "2207"]
[PlyCount "110"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. Bd3 f5 6. d5 fxe4 7. Bxe4 Nf6 8. Bf3 exd5 9. cxd5 Bxc3+ 10. bxc3 0-0 11. Ne2 d6 12. 0-0 Nbd7 13. Nf4 Nc5 14. Be3 Qd7 15. Ne6 Nxe6 16. dxe6 Bxf3 17. Qxf3 Qxe6 18. Qc6 Qd7 19. Qc4+ d5 20. Qd3 c6 21. c4 Rad8 22. Rfd1 Qf7 23. Bg5 Ne4 24. Bxd8 Nxf2 25. Qf1 Nxd1 26. Qxf7+ Kxf7 27. Bxb6 axb6 28. Rxd1 dxc4 29. Rd7+ Kg8 30. Rd2 b5 31. Rc2 Kf7 32. Kf2 Ke6+ 33. Ke3 Rd8 34. a4 Rd5 35. g3 Kd6 36. a5 Kc5 37. Ra2 Rd7 38. Rf2 c3 39. Rc2 b4 40. a6 Kc4 41. Ra2 Re7+ 42. Kf3 Ra7 43. Ke4 Kb3 44. Ra1 c2 45. Kd3 Kb2 46. h4 Kxa1 47. Kxc2 Ka2 48. h5 b3+ 49. Kc3 b2 50. h6 gxh6 51. g4 b1Q 52. g5 Rxa6 53. gxh6 Ra3+ 54. Kc4 Qb5+ 55. Kd4 Qd5# 0-1

[Event "Lvov Buturina Memorial 2nd"]
[Site "Lvov"]
[Date "2022.11.18"]
[Round "1"]
[White "Voloshchuk, Svyatoslav"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1548"]
[BlackElo "2207"]
[PlyCount "99"]
[EventDate "2022.11.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 g6 3. e4 Bg7 4. Nf3 a6 5. a4 Nf6 6. h3 0-0 7. Be2 Nbd7 8. Be3 c6 9. 0-0 d5 10. e5 Ne8 11. a5 f6 12. exf6 Bxf6 13. Bh6 Ng7 14. Ng5 Re8 15. Bg4 Nf8 16. f4 Qd6 17. Nf3 Nf5 18. Bxf5 gxf5 19. Bxf8 Qxf4 20. Bxe7 Rxe7 21. Kh1 Qg3 22. Ne2 Qd6 23. Qd2 Bd7 24. Nf4 Rae8 25. c3 Bg7 26. Rae1 Re4 27. Nd3 Bh6 28. Qd1 Rf8 29. Nc5 Rxe1 30. Rxe1 Bc8 31. Ne5 Bg7 32. Ncd3 Qh6 33. Qf3 f4 34. Kg1 Qg5 35. Kh1 h5 36. Qf2 Qf5 37. Qf3 Bh6 38. Nc5 Rd8 39. Ncd3 Qg5 40. Rf1 Rf8 41. Nc5 Kh7 42. Qf2 Qf6 43. Ncd7 Bxd7 44. Nxd7 Qd6 45. Nxf8+ Qxf8 46. Qc2+ Kg7 47. Qe2 Qf5 48. Qe7+ Kh8 49. Qxb7 Qd3 50. Re1 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.07"]
[Round "9"]
[White "Roenko, Artur"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2167"]
[BlackElo "2199"]
[PlyCount "42"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 c6 9. 0-0-0 Qxe2 10. Bxe2 Be7 11. Rhe1 0-0 12. Bf1 Bd8 13. d4 d5 14. Bd3 h6 15. Bh4 Nh7 16. Bxd8 Rxd8 17. Re2 Ndf6 18. Rde1 Bd7 19. Kd2 Re8 20. Rxe8+ Rxe8 21. Rxe8+ Bxe8 1/2-1/2

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.06"]
[Round "7"]
[White "Bilych, Olexiy"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2348"]
[BlackElo "2199"]
[PlyCount "55"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Bb6 7. Nf3 Nc6 8. Bb2 f6 9. Bb5 Bd7 10. Qe2 fxe5 11. Bxc6 bxc6 12. Nxe5 Nf6 13. c4 0-0 14. c5 Bc7 15. 0-0 a5 16. Nd2 Qe7 17. Rfe1 Be8 18. Nb3 Rb8 19. Nxa5 Ne4 20. f3 Nxc5 21. Naxc6 Bxc6 22. Nxc6 Qd6 23. Qe5 Qd7 24. Nxb8 Rxb8 25. Qxg7+ Qxg7 26. Bxg7 Nd3 27. Rxe6 Bb6+ 28. Rxb6 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.06"]
[Round "8"]
[White "Bykovskiy, Oleg"]
[Black "Itkis, Boris"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2199"]
[BlackElo "2343"]
[PlyCount "138"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Bg4 4. Nc3 Nc6 5. b3 g6 6. Bb2 Bg7 7. h3 Bxf3 8. gxf3 Nf6 9. d3 Nh5 10. Qd2 Nd4 11. Be2 Be5 12. Nd5 Nxe2 13. Qxe2 e6 14. Nc3 Qf6 15. Kd2 Nf4 16. Qd1 a6 17. Kc2 b5 18. Rb1 0-0 19. Ne2 d5 20. Nxf4 Qxf4 21. Qd2 Qf6 22. Bxe5 Qxe5 23. f4 Qf6 24. Rhd1 Rfd8 25. Qe3 Rab8 26. Rd2 dxc4 27. dxc4 Rxd2+ 28. Qxd2 Rd8 29. Qe3 bxc4 30. bxc4 Rd4 31. Rb8+ Kg7 32. Kb3 Qe7 33. Kc3 Qc7 34. Rb3 Qa5+ 35. Kb2 Rd2+ 36. Kc1 Qxa2 37. Qxd2 Qxb3 38. Qe2 Qxh3 39. Qb2+ Kh6 40. Qe5 Qf1+ 41. Kb2 Qxf2+ 42. Ka3 f5 43. exf5 exf5 44. Qc7 Qd4 45. Qf7 Qxf4 46. Qf8+ Kh5 47. Qxc5 g5 48. Qd5 Qe3+ 49. Ka4 Qe8+ 50. Ka5 Qe4 51. Qf7+ Kg4 52. Kb6 h5 53. Qd5 Qxd5 54. cxd5 h4 55. d6 h3 56. d7 h2 57. d8Q h1Q 58. Qd4+ f4 59. Kxa6 Qf1+ 60. Ka5 Kg3 61. Qe4 g4 62. Qe5 Qc1 63. Qd6 Kg2 64. Qd7 g3 65. Qd5+ f3 66. Qe4 Qc3+ 67. Ka4 Kf2 68. Qh4 Qc6+ 69. Ka5 Kg2 0-1

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.05"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Vusatiuk, Vladimir"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2199"]
[BlackElo "2307"]
[PlyCount "53"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 Qc7 13. Rac1 Rfc8 14. b4 b5 15. cxb5 Bxe4 16. Qd2 e5 17. Nxe4 Nxe4 18. Rxc7 Nxd2 19. Rxc8+ Rxc8 20. Bxa7 Nxf1 21. Bxf1 d5 22. b6 Bf8 23. b7 Rd8 24. b8Q Rxb8 25. Bxb8 Bxb4 26. Bxe5 Kf8 27. Bf6 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.04"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Mikhaletz, Lubomir"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2199"]
[BlackElo "2329"]
[PlyCount "159"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 Nf6 4. d3 e5 5. fxe5 Nxe5 6. Nf3 d6 7. 0-0 Be7 8. c3 Ng6 9. c4 0-0 10. Nc3 h6 11. a3 Be6 12. Ne1 Nd7 13. Nc2 Nde5 14. Ne3 Bg5 15. Nf5 a6 16. Nd5 Bxd5 17. exd5 Bxc1 18. Rxc1 Nh4 19. d4 Nxf5 20. Rxf5 cxd4 21. Qxd4 Qc8 22. Rf2 Qc5 23. Qc3 b6 24. b4 Qc7 25. Bf1 a5 26. Rfc2 axb4 27. axb4 Ra4 28. Re1 Qa7 29. Kh1 Rc8 30. Rd2 Ra3 31. Qd4 Rb3 32. Rb2 Rxb2 33. Qxb2 Kf8 34. Qd4 Qc7 35. Rc1 Nd7 36. Bd3 Ne5 37. Bf5 Rd8 38. h3 g6 39. Bd3 Qe7 40. Re1 Qg5 41. Bf1 Qg3 42. Ra1 Rb8 43. Rc1 h5 44. c5 bxc5 45. bxc5 dxc5 46. Qxc5+ Kg8 47. Qd6 Ra8 48. Qc7 Qg5 49. Re1 Ng4 50. Qg3 Qxd5 51. hxg4 Qg5 52. Qf3 Qh4+ 53. Kg1 Qxe1 54. Qxa8+ Kg7 55. gxh5 Qe3+ 56. Kh1 Qe5 57. Qf3 gxh5 58. g3 Kg6 59. Bd3+ Kg5 60. Be2 Kg6 61. Bd3+ Kg5 62. Be2 Kg6 63. Kg2 f6 64. Qd3+ Kh6 65. Kh3 Qe6+ 66. Kh4 Qe5 67. Qd2+ Qg5+ 68. Qxg5+ fxg5+ 69. Kh3 Kg6 70. Bd1 Kh6 71. Ba4 Kg7 72. Be8 Kh6 73. Bf7 h4 74. g4 Kg7 75. Bc4 Kf6 76. Kg2 Ke5 77. Kf3 Kd4 78. Bf1 Ke5 79. Ke3 Kd5 80. Bh3 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.04"]
[Round "5"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2137"]
[BlackElo "2199"]
[PlyCount "112"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nc6 3. c4 e5 4. Nc3 g6 5. g3 Bg7 6. d5 Nce7 7. Bg2 f5 8. e4 Nf6 9. 0-0 0-0 10. Ne1 f4 11. Nd3 g5 12. f3 b6 13. b4 a5 14. bxa5 Rxa5 15. a4 Ng6 16. Bd2 Ra8 17. a5 bxa5 18. Nb5 Bd7 19. Rxa5 Rxa5 20. Bxa5 Bxb5 21. cxb5 Qb8 22. Qd2 g4 23. Rc1 gxf3 24. Bxf3 Ne8 25. Kg2 Qxb5 26. Bxc7 Bh6 27. Ne1 fxg3 28. Qxh6 Nf4+ 29. Kg1 Ne2+ 30. Kg2 Nf4+ 31. Kg1 Qb2 32. Rc2 Qa1 33. hxg3 Qxe1+ 34. Kh2 Qb1 35. Rf2 Rf6 36. Qh4 Ng6 37. Qg5 Rxf3 38. Rxf3 Qc2+ 39. Kg1 Qxc7 40. Qf5 Kg7 41. Kh2 Qe7 42. Kg2 Nf6 43. Kh2 Nd7 44. Kg2 Nc5 45. Kh2 Qf8 46. Qg4 Qb8 47. Qf5 Qb2+ 48. Rf2 Qd4 49. Re2 Qd3 50. Qg4 h5 51. Qxh5 Nxe4 52. Rg2 Nf6 53. Qg5 Qxd5 54. Rd2 Qf3 55. Rxd6 Ng4+ 56. Kh3 Nf2+ 0-1

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.03"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Ceres, Dragos"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2199"]
[BlackElo "2354"]
[PlyCount "80"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. Nc3 b5 8. Ne5 Nxe5 9. dxe5 Nd7 10. Be3 Bb7 11. Ne4 a6 12. f4 Bxe4 13. Bxe4 Bc5 14. Bxc5 Nxc5 15. Bc6+ Ke7 16. Qe1 Qd4+ 17. Kg2 Rb6 18. Bf3 Qxb2 19. Rb1 Qa3 20. g4 Nd7 21. Rd1 Kd8 22. Qd2 Qe7 23. Qd4 Kc8 24. a4 bxa4 25. Qe4 Qc5 26. Rc1 Rb4 27. Rc3 Nb6 28. Qb7+ Kd7 29. Rd1+ Nd5 30. Qxa6 Ke7 31. Bxd5 exd5 32. f5 Qb6 33. Qxb6 cxb6 34. Rxd5 Ra8 35. g5 a3 36. Rd6 f6 37. gxf6+ gxf6 38. Re6+ Kd7 39. exf6 a2 40. Rh3 Rg8+ 0-1

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.03"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2219"]
[BlackElo "2199"]
[PlyCount "51"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. Nc3 e5 5. d5 Ne7 6. e4 Ng6 7. g3 Be7 8. Bg2 0-0 9. 0-0 c6 10. Ne1 cxd5 11. cxd5 b6 12. Nd3 a5 13. b4 Ba6 14. b5 Bc8 15. Bb2 Nd7 16. Na4 Nc5 17. Ndxc5 bxc5 18. Nc3 f5 19. exf5 Bxf5 20. a4 Qd7 21. Qe2 Bg4 22. Qc4 Bf3 23. Ne4 Nh4 24. Bxf3 Nxf3+ 25. Kg2 Qg4 26. Nf6+ 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.02"]
[Round "1"]
[White "Bykovskiy, Oleg"]
[Black "Sedlov, Aleksei"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2199"]
[BlackElo "1787"]
[PlyCount "89"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. g3 Bf5 4. Bg2 e6 5. d3 Nbd7 6. Nd2 c6 7. Ngf3 h6 8. 0-0 Be7 9. e4 dxe4 10. dxe4 Bg4 11. e5 Nd5 12. Ne4 Qc7 13. Nd6+ Kf8 14. c4 N5b6 15. Qd4 Bxf3 16. Bxf3 Nxe5 17. Qxe5 Bf6 18. Qc5 Bxb2 19. Nxb7+ Qe7 20. Qxe7+ Kxe7 21. Rab1 Bd4 22. Na5 Rac8 23. Nxc6+ Rxc6 24. Bxc6 e5 25. Rfc1 Rc8 26. c5 Nd7 27. Bxd7 Kxd7 28. b4 a6 29. a4 Rc6 30. b5 axb5 31. axb5 Rxc5 32. Rxc5 Bxc5 33. b6 Bd6 34. b7 Bb8 35. Rc1 Bc7 36. g4 f6 37. Kg2 e4 38. Rc4 Kd6 39. h4 g6 40. Rxe4 Kc6 41. Re6+ Kxb7 42. Rxf6 g5 43. Rxh6 Bd8 44. Rh8 Bf6 45. Rf8 1-0

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "2"]
[White "Abdulov, Orkhan Javanshir"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2384"]
[BlackElo "2199"]
[PlyCount "56"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be2 Be7 6. 0-0 0-0 7. h3 c6 8. a4 d5 9. dxe5 Nxe4 10. Nxe4 dxe4 11. Nd2 e3 12. Nc4 exf2+ 13. Kh1 Bc5 14. Bf4 Qh4 15. Bg4 Nb6 16. Nd6 Nd5 17. Nxc8 Nxf4 18. Qf3 Nd5 19. Nd6 Ne3 20. Nf5 Nxf5 21. Qxf5 Rae8 22. c3 g6 23. Qf4 h5 24. b4 Bb6 25. a5 Bc7 26. g3 Bxe5 27. gxh4 Bxf4 28. Rxf2 Bg3 0-1

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "9"]
[White "Bifulco, Michel"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2338"]
[BlackElo "2199"]
[PlyCount "97"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. g3 Bb4 8. 0-0-0+ Ke7 9. Nd5+ Bxd5 10. exd5 Nbd7 11. Nf3 h6 12. Bxf6+ Kxf6 13. Bb5 Rad8 14. c3 Bd6 15. Rhe1 a6 16. Bxd7 Rxd7 17. Nd2 g6 18. c4 b6 19. Kc2 Kg7 20. Kc3 f5 21. b4 a5 22. a3 axb4+ 23. axb4 e4 24. Nf1 Ra8 25. Kb3 Rdd8 26. Ra1 Be5 27. Rxa8 Rxa8 28. Ne3 Kf6 29. c5 bxc5 30. bxc5 Rb8+ 31. Kc4 Rb2 32. Nd1 Rc2+ 33. Kb5 Rc1 34. Rf1 Bd4 35. c6 Rc5+ 36. Ka6 Rxd5 37. Kb7 Be5 38. Ne3 Rb5+ 39. Kc8 Rc5 40. Kd7 g5 41. Rd1 h5 42. Nd5+ Kg6 43. Nxc7 Bxc7 44. Kxc7 f4 45. gxf4 gxf4 46. Kd6 Rc2 47. c7 Kf5 48. Rd5+ Kg4 49. Rc5 1-0

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "7"]
[White "Buchenau, Frank"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2265"]
[BlackElo "2199"]
[PlyCount "62"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bd2 Ke7 8. f3 Be6 9. Bxe6 Kxe6 10. Nh3 Nc6 11. Nf2 Nd4 12. 0-0-0 Bxc3 13. Bxc3 Ne2+ 14. Kd2 Nxc3 15. Kxc3 Rhd8 16. Nd3 b6 17. Nb4 c5 18. Na6 Ne8 19. a4 Rd4 20. Rxd4 exd4+ 21. Kd3 Rc8 22. f4 Nd6 23. g4 f6 24. Re1 Nf7 25. b4 g5 26. bxc5 bxc5 27. c3 gxf4 28. cxd4 cxd4 29. Kxd4 Ne5 30. Nc5+ Rxc5 31. Kxc5 Nd3+ 0-1

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "10"]
[White "Bykovskiy, Oleg"]
[Black "Kekic, Armin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2199"]
[BlackElo "2164"]
[PlyCount "77"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Be2 d6 3. f4 Nc6 4. Nf3 g6 5. 0-0 Bg7 6. c3 d5 7. e5 h5 8. d4 Qb6 9. Na3 cxd4 10. cxd4 a6 11. Nc2 Nh6 12. Ne3 Qd8 13. Qb3 Nf5 14. Nxf5 Bxf5 15. Be3 Qd7 16. Rac1 0-0 17. Nh4 Rfd8 18. Nxf5 Qxf5 19. Bd3 Qd7 20. f5 gxf5 21. Bxf5 e6 22. Bb1 Ne7 23. Qd1 Rac8 24. Rxc8 Rxc8 25. Qxh5 Nf5 26. Bxf5 exf5 27. Qxf5 Qxf5 28. Rxf5 Kf8 29. Rf1 Rc2 30. Rc1 Rxb2 31. Rc8+ Ke7 32. Rg8 Rxa2 33. Rxg7 b5 34. Rg8 b4 35. Rb8 a5 36. h4 Ra3 37. Bg5+ Ke6 38. h5 Rg3 39. Bd8 1-0

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "3"]
[White "Bykovskiy, Oleg"]
[Black "Levitsky, Andrey"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2199"]
[BlackElo "2329"]
[PlyCount "86"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Be2 d5 3. d3 Nc6 4. f4 e5 5. exd5 Qxd5 6. Nf3 Bc5 7. Nc3 Qe6 8. Ne4 Bb6 9. Bd2 exf4 10. Bxf4 Nf6 11. Nxf6+ Qxf6 12. Qd2 Qxb2 13. Qc1 Ba5+ 14. Bd2 Bxd2+ 15. Nxd2 Qd4 16. Nb3 Qc3+ 17. Qd2 Qxd2+ 18. Kxd2 0-0 19. Rae1 b6 20. Bf3 Bb7 21. Nd4 Nxd4 22. Bxb7 Rab8 23. Bd5 c6 24. Be4 f5 25. Bf3 Nxf3+ 26. gxf3 Rfe8 27. f4 Kf7 28. Re5 Rxe5 29. fxe5 Ke6 30. d4 Rd8 31. c3 c5 32. Kd3 g5 33. h4 g4 34. h5 f4 35. Ke4 f3 36. Rg1 Rg8 37. Ke3 Kd5 38. Rf1 h6 39. Kf4 cxd4 40. cxd4 Kxd4 41. e6 Kd3 42. e7 Ke2 43. Rh1 f2 0-1

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Manukian, Artak"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2199"]
[BlackElo "2196"]
[PlyCount "102"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Be2 d5 3. d3 e5 4. Nf3 Nd7 5. 0-0 Ngf6 6. Nbd2 Bd6 7. c3 0-0 8. Qc2 Qe7 9. Re1 a5 10. Bf1 dxe4 11. Nxe4 Nxe4 12. dxe4 Nc5 13. Be3 Bg4 14. Nd2 Bc7 15. a4 b6 16. Nc4 Rfd8 17. f3 Be6 18. Red1 f6 19. Rxd8+ Rxd8 20. Rd1 g5 21. b4 axb4 22. cxb4 Rxd1 23. Qxd1 Nd7 24. b5 cxb5 25. axb5 Nc5 26. Qa1 g4 27. Qa8+ Kg7 28. Qa7 gxf3 29. gxf3 Kf7 30. Nxb6 f5 31. Nd5 Bxd5 32. exd5 Bd6 33. Qxe7+ Bxe7 34. Bc4 Kg6 35. Kf2 f4 36. Bd2 e4 37. Bxf4 Kf5 38. Be3 exf3 39. Kxf3 Nd7 40. b6 Ne5+ 41. Ke2 Nxc4 42. b7 Bd6 43. Ba7 Bxh2 44. b8Q Bxb8 45. Bxb8 h5 46. Kf3 Nb6 47. d6 Nd7 48. Bc7 Ne5+ 49. Kg3 Ke6 50. Kh4 Nf7 51. Kxh5 Nxd6 1/2-1/2

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "8"]
[White "Bykovskiy, Oleg"]
[Black "Pein, Jonathan"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2199"]
[BlackElo "2229"]
[PlyCount "86"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. f4 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nc3 Bg7 7. e5 Ng4 8. Ke1 c6 9. Nf3 h5 10. h3 Nh6 11. Kf2 Bf5 12. Nd4 Bd7 13. Be3 0-0 14. Bc4 Nf5 15. Nxf5 Bxf5 16. Bd3 Bxd3 17. cxd3 Rd8 18. d4 Nd7 19. g4 hxg4 20. hxg4 Nb6 21. f5 Nc4 22. b3 Nxe3 23. Kxe3 c5 24. dxc5 Bxe5 25. Rac1 Bd4+ 26. Ke2 Bxc5 27. Ne4 Bb6 28. fxg6 fxg6 29. Rh6 Kg7 30. Rch1 Rh8 31. Rxh8 Rxh8 32. Rxh8 Kxh8 33. Kd3 Kg7 34. Kc4 Kf7 35. Kd5 Bc7 36. a4 e6+ 37. Kc5 Ke7 38. b4 Bb6+ 39. Kc4 Be3 40. Kb5 a6+ 41. Kc4 b6 42. b5 axb5+ 43. Kxb5 e5 0-1

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "5"]
[White "Bykovskiy, Oleg"]
[Black "Zubkov, Vsevolod"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2199"]
[BlackElo "2261"]
[PlyCount "71"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Be2 d5 3. d3 dxe4 4. dxe4 Nf6 5. Qxd8+ Kxd8 6. f3 Bc5 7. Nh3 Ke7 8. Nf2 Rd8 9. Nd3 Bb6 10. Na3 a6 11. Nc4 Ba7 12. a4 Nc6 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nd4 16. Bd1 Bb8 17. Nde5 Bd7 18. c3 Nc6 19. Nxd7 Rxd7 20. a5 Ba7 21. Ba4 Nh5 22. Bxc6 bxc6 23. Ne5 Rd6 24. Ke2 Rad8 25. Nc4 Nf4+ 26. Bxf4 gxf4 27. Nxd6 cxd6 28. b4 c5 29. bxc5 Bxc5 30. Rab1 Rd7 31. Rb8 Kf6 32. Rhb1 Rc7 33. R1b7 Rc6 34. Rf8 Be3 35. Rfxf7+ Ke5 36. Rfc7 1-0

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "11"]
[White "Dilmukhametov, Artur"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2293"]
[BlackElo "2199"]
[PlyCount "124"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Ne2 Be7 6. Bg5 0-0 7. Nbc3 c6 8. 0-0 Nbd7 9. Kh1 Nc5 10. Bxf6 Bxf6 11. f4 Bg4 12. h3 Bxe2 13. Qxe2 exf4 14. e5 Re8 15. Rad1 Rxe5 16. Bxh7+ Kxh7 17. Rxd8 Rxe2 18. Rxa8 Rxc2 19. Nd1 Bxb2 20. Nxb2 Rxb2 21. Rxa7 g5 22. a4 Kg6 23. a5 Ne4 24. Rc1 f3 25. gxf3 Ng3+ 26. Kg1 Ne2+ 27. Kf2 Nxc1+ 28. Ke3 Rb5 29. a6 bxa6 30. Rxa6 Rc5 31. Kd4 Nb3+ 32. Kd3 Kf5 33. Ra3 Na5 34. Kd4 Rd5+ 35. Kc3 Kf4 36. Kb4 Rb5+ 37. Ka4 Nc4 38. Rc3 Nb2+ 39. Ka3 c5 40. Ka2 c4 41. Ra3 Rb4 42. Rc3 Nd3 43. Ka1 Kxf3 44. h4 gxh4 45. Rc2 h3 46. Rh2 Kg3 47. Rh1 h2 48. Rd1 f5 49. Ka2 f4 50. Ka3 Rb3+ 51. Ka2 f3 52. Rg1+ Kf4 53. Rd1 f2 54. Rf1 Rb8 55. Rd1 Kf3 56. Rf1 Kg2 57. Rd1 f1Q 58. Rd2+ Kg1 59. Rc2 Qf2 60. Ka1 Qf1+ 61. Ka2 Qb1+ 62. Ka3 Qb3# 0-1

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "1"]
[White "Katz, Alexander R"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2401"]
[BlackElo "2199"]
[PlyCount "69"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. b3 Nf6 3. Nc3 e5 4. Bb2 Be7 5. g3 0-0 6. Bg2 c6 7. Nge2 d5 8. exd5 cxd5 9. 0-0 Nc6 10. d4 e4 11. f3 exf3 12. Bxf3 Bg4 13. Bg2 Ne4 14. Nxe4 dxe4 15. Bxe4 Nxd4 16. Qxd4 Qxd4+ 17. Nxd4 Bc5 18. Rf4 f5 19. Bd5+ Kh8 20. Kg2 Rad8 21. c4 Rfe8 22. Raf1 b5 23. h3 bxc4 24. bxc4 Rb8 25. Ba1 Be2 26. R1f2 Bd3 27. Rd2 Rb1 28. Rxd3 Rxa1 29. Ne6 Rxa2+ 30. Kf1 Rb8 31. Rd1 Bd6 32. Rxf5 Rbb2 33. Ng5 Rh2 34. Nf7+ Kg8 35. Nxd6+ 1-0

[Event "Titled Tuesday intern op 21st Dec"]
[Site "Chess.com INT"]
[Date "2021.12.21"]
[Round "4"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2276"]
[BlackElo "2199"]
[PlyCount "59"]
[EventDate "2021.12.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. h3 c6 6. a4 0-0 7. Be3 Nbd7 8. g3 d5 9. exd5 cxd5 10. Bg2 e4 11. 0-0 Nb6 12. b3 Be6 13. Nf4 Rc8 14. Nce2 Na8 15. Nxe6 fxe6 16. Nf4 Nc7 17. c4 Qd7 18. c5 Na6 19. h4 e5 20. dxe5 Ng4 21. Bh3 Nxe3 22. Bxd7 Nxd1 23. Bxc8 Rxc8 24. Rfxd1 Nxc5 25. Nxd5 Bf8 26. Rac1 Re8 27. Nc7 Rxe5 28. Rd8 e3 29. fxe3 Nd3 30. Rf1 1-0

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.07"]
[Round "11"]
[White "Bykovskiy, Oleg"]
[Black "Zhukovskyi, Oleksandr"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2262"]
[BlackElo "1688"]
[PlyCount "25"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. 0-0 0-0 8. c3 Be6 9. Nbd2 Nc6 10. Nb3 Bb6 11. Nbd4 Nxd4 12. Nxd4 Bxd4 13. cxd4 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.07"]
[Round "10"]
[White "Nechaev, Andrei"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "2353"]
[BlackElo "2262"]
[PlyCount "40"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[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 d6 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Bd3 Nh5 9. Nge2 f5 10. Qd2 Nc5 11. Bc2 fxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. 0-0 Bf5 15. Nc3 Bxe4 16. fxe4 Ng4 17. Rxf8+ Bxf8 18. Bg5 Be7 19. Bxe7 Qxe7 20. Rf1 a6 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.06"]
[Round "9"]
[White "Bykovskiy, Oleg"]
[Black "Mamedov, Aflatun"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2262"]
[BlackElo "2138"]
[PlyCount "27"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.06"]
[Round "8"]
[White "Kirichenko, Vitaly"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2292"]
[BlackElo "2262"]
[PlyCount "83"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 e6 7. Bc4 Bb4 8. a3 Bxc3 9. Bxc3 Qb6 10. 0-0 Nc6 11. b4 Ne4 12. Bb2 0-0-0 13. Bd3 Ne7 14. Ne5 Rhf8 15. g4 f6 16. Nc4 Qc6 17. gxf5 Ng5 18. f3 exf5 19. Ne3 f4 20. Nf5 Nxf5 21. Bxf5+ Kb8 22. Be4 Nxe4 23. fxe4 Qxe4 24. Qd3 Qxd3 25. cxd3 g5 26. Rae1 Rf7 27. Re6 b6 28. Kg2 h5 29. Kf3 Rd5 30. Rc1 Kb7 31. Rcc6 Rd8 32. Rc1 Rg8 33. d5 f5 34. Be5 Rd8 35. Rec6 Rdd7 36. d4 h4 37. Rg6 g4+ 38. Kxf4 Rxd5 39. Rh6 a5 40. Rxh4 axb4 41. axb4 Rb5 42. Rc4 1-0

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.05"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Roenko, Artur"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2262"]
[BlackElo "2208"]
[PlyCount "24"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Bf5 6. e3 e6 7. Nf3 Nc6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. a3 a6 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.05"]
[Round "7"]
[White "Scherbina, Dmitry"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1945"]
[BlackElo "2262"]
[PlyCount "28"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. Bd3 Nbd7 11. Qf2 Rc8 12. Rd1 b5 13. 0-0 Rxc3 14. bxc3 Qc7 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.04"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Zhukovskyi, Myhaylo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2262"]
[BlackElo "1637"]
[PlyCount "28"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. c3 Re8 10. h3 Bh5 11. Qb3 Qb6 12. Nh4 Bg6 13. Nxg6 hxg6 14. Bd2 Nd7 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.04"]
[Round "5"]
[White "Vusatiuk, Vladimir"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2323"]
[BlackElo "2262"]
[PlyCount "28"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. c3 c6 8. Bg5 h6 9. Bh4 Bg4 10. Nbd2 Nbd7 11. Re1 Re8 12. Rxe8+ Qxe8 13. Qe1 Qxe1+ 14. Rxe1 Re8 1/2-1/2

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.03"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Gavrish, Leonid"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2262"]
[BlackElo "1886"]
[PlyCount "129"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e4 d6 4. Nc3 Bg7 5. d4 0-0 6. Nf3 c5 7. e5 Nfd7 8. dxc5 dxe5 9. b4 Nc6 10. a3 a5 11. b5 Nd4 12. Ne4 Nxf3+ 13. Qxf3 Qc7 14. Qe3 h6 15. Bc4 Kh7 16. h4 Nf6 17. Nxf6+ exf6 18. h5 Bf5 19. Bc1 g5 20. Bd3 Bxd3 21. Qxd3+ e4 22. Qc4 f5 23. Rb1 Rac8 24. c6 bxc6 25. b6 Qe5 26. b7 Rb8 27. 0-0 f4 28. Qxc6 Rfe8 29. Bb2 Qe6 30. Qxe6 Rxe6 31. Bxg7 Kxg7 32. Rb5 e3 33. fxe3 fxe3 34. Rfb1 Re7 35. Kf1 a4 36. Ke2 f5 37. Rxf5 Rbxb7 38. Rxb7 Rxb7 39. Rc5 Rb1 40. Kxe3 Ra1 41. Rc3 Kf6 42. Ke4 Re1+ 43. Kd5 g4 44. g3 Kg5 45. Rd3 Kxh5 46. c4 Kg5 47. c5 h5 48. Kd6 h4 49. Rd5+ Kg6 50. gxh4 Kf6 51. c6 g3 52. Rg5 Rd1+ 53. Kc5 Rd3 54. Kb4 Rd4+ 55. Kb5 Rxh4 56. Rxg3 Ke7 57. Rd3 Rh1 58. Kxa4 Rb1 59. Ka5 Rb2 60. a4 Rb1 61. Ka6 Rb2 62. a5 Rb1 63. Ka7 Rb3 64. a6 Rb1 65. Rd7+ 1-0

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.03"]
[Round "3"]
[White "Shtompel, Yuriy"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1848"]
[BlackElo "2262"]
[PlyCount "89"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Ne7 7. 0-0 Ng6 8. Qe2 Nc6 9. c3 0-0 10. Be3 Bxe3 11. Qxe3 Qb6 12. Bxg6 hxg6 13. Qd2 Qc7 14. Qg5 Qe7 15. Qg3 b5 16. Re1 Rd8 17. Nbd2 Bd7 18. Re3 Be8 19. Ng5 d4 20. Qh4 Qxg5 21. Qxg5 dxe3 22. Qxe3 Nxe5 23. Nf3 Nc4 24. Qe2 Rac8 25. h3 a5 26. b3 Nb6 27. Rd1 Rxd1+ 28. Qxd1 Nd5 29. c4 bxc4 30. bxc4 Rxc4 31. Qb1 Rb4 32. Qc2 Rb8 33. Ng5 a4 34. Qc4 Bd7 35. Qh4 Rb1+ 36. Kh2 Rb2 37. a3 Ra2 38. Qh7+ Kf8 39. Qh8+ Ke7 40. Nh7 Be8 41. Qf8+ Kd7 42. Qc5 Rb2 43. Nf8+ Kd8 44. Qd6+ Kc8 45. Nxe6 1-0

[Event "Vinnytsia City Cup"]
[Site "Vinnytsia"]
[Date "2021.11.02"]
[Round "1"]
[White "Terletsky, Oleg"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2164"]
[BlackElo "2262"]
[PlyCount "37"]
[EventDate "2021.11.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Bb4 8. a3 Bxc3 9. Bxc3 Qb6 10. d5 Nbd7 11. dxe6 Bxe6 12. Qe2 0-0 13. Bxe6 Rae8 14. 0-0-0 Rxe6 15. Qd2 Nc5 16. Bd4 Qc6 17. Bxc5 Qxc5 18. Qd4 Qxd4 19. Nxd4 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.31"]
[Round "9"]
[White "Bykovskiy, Oleg"]
[Black "Polulikh, Bogdan"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2262"]
[BlackElo "2293"]
[PlyCount "64"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Bd6 15. Nd4 c5 16. Nf5 Bxf5 17. Bxf5 Rfe8 18. Rad1 Rad8 19. g3 Re5 20. Bg4 d4 21. b3 Bc7 22. Rd3 Ba5 23. Rf3 Kg7 24. Rd1 Rde8 25. Bf5 Re1+ 26. Rxe1 Rxe1+ 27. Kg2 Ra1 28. a4 Re1 29. Bd3 Re5 30. Rf5 Rxf5 31. Bxf5 Bb4 32. f4 a5 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.30"]
[Round "8"]
[White "Belunek, Vladimir"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2217"]
[BlackElo "2262"]
[PlyCount "53"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 Qe8 8. Nd5 Na6 9. Nxf6+ Bxf6 10. Bh6 Bg7 11. Bxg7 Kxg7 12. d5 e5 13. dxe6 Qxe6 14. Rc1 Qf6 15. Nd4 Nc5 16. Nb5 Rf7 17. b4 Ne4 18. f3 Ng5 19. Nc3 Ne6 20. f4 a5 21. b5 Nc5 22. Nd5 Qd8 23. b6 cxb6 24. Rb1 Ra6 25. Qd4+ Kh6 26. Rf3 Ne6 27. Nc3 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.30"]
[Round "7"]
[White "Martinovici, Ilie"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2404"]
[BlackElo "2262"]
[PlyCount "91"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[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. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. g3 b6 9. Bg2 Bb7 10. Nf3 Nc6 11. 0-0 d5 12. Rd1 Rc8 13. b4 dxc4 14. Qxc4 Qd5 15. Qxd5 exd5 16. Bf4 a5 17. b5 Na7 18. a4 c6 19. bxc6 Rxc6 20. Rdb1 Nc8 21. Rb2 Rc4 22. e3 Rc3 23. Be5 g5 24. h4 g4 25. Ng5 Re8 26. Nxe4 dxe4 27. Bf1 Re6 28. Bb5 Bc6 29. Ba6 Bd7 30. Rbb1 Kf7 31. Bb7 Ne7 32. Bf4 Rf6 33. h5 Nc6 34. d5 Nb4 35. Be5 Rc2 36. Bxf6 Kxf6 37. Bc6 Bxc6 38. dxc6 Rxc6 39. Rc1 Re6 40. Rc7 h6 41. Kg2 Rd6 42. Rh7 Ke5 43. Rc1 Nd3 44. Rb1 Nc5 45. Rb5 Kd5 46. Rb7 1-0

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.29"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Anwesh, Upadhyaya"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2262"]
[BlackElo "2358"]
[PlyCount "26"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. 0-0 0-0 10. Nc3 c6 11. Rfe1 h6 12. Bf4 Nbd7 13. h3 Re8 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.28"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2262"]
[BlackElo "2176"]
[PlyCount "83"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Bg4 10. Be2 Bxe2 11. Nxe2 cxd5 12. Bg5 Be7 13. Nd4 Qd7 14. Qd3 Bd8 15. Rad1 h6 16. Bh4 Ne4 17. Nb3 Qe6 18. Bg3 c6 19. Nd4 Qf6 20. c4 c5 21. Nb3 Nxg3 22. fxg3 dxc4 23. Qd5 Qb6 24. Qxa8 cxb3 25. axb3 Bf6 26. Qd5 c4+ 27. Kh1 cxb3 28. Rd3 Rb8 29. Rdf3 a5 30. Ra1 Qd4 31. Qxd4 Bxd4 32. Rd3 Rb4 33. h4 a4 34. Rd2 Be5 35. Rd8+ Kh7 36. Ra8 Bxg3 37. R8xa4 Rxa4 38. Rxa4 Be5 39. Rb4 Bxb2 40. Rxb3 Bf6 41. g3 h5 42. Rb5 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.28"]
[Round "5"]
[White "Ceres, Dragos"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2372"]
[BlackElo "2262"]
[PlyCount "73"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 c6 6. Nc3 Nf6 7. d4 Be7 8. Bd3 d5 9. h3 0-0 10. 0-0 dxc4 11. Bxc4 Nbd7 12. Bg5 Nb6 13. Bb3 h6 14. Bh4 Nfd5 15. Bxe7 Nxe7 16. Re1 Nbd5 17. Ne5 Be6 18. Ne4 Nf4 19. Nc5 Ned5 20. Qf3 Bc8 21. Re4 Ne6 22. Nxe6 Bxe6 23. Rae1 Nf6 24. Rh4 Bd5 25. Qg3 Kh8 26. Bc2 Qa5 27. Qe3 Kg8 28. a3 Rfe8 29. b4 Qc7 30. Qg3 h5 31. Rf4 Re6 32. Re3 b6 33. Qg5 c5 34. Rg3 Ne8 35. Qxh5 cxd4 36. Bh7+ Kf8 37. Rxf7+ 1-0

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.27"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Vusatiuk, Vladimir"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2262"]
[BlackElo "2323"]
[PlyCount "48"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. g3 0-0 13. Bf4 Ne4 14. Rc1 Bxf4 15. Nxf4 Rxf4 16. gxf4 Qxf4 17. Bxe4 dxe4 18. Ne5 Nxe5 19. dxe5 Bd7 20. Qxd7 Qg4+ 21. Kh1 Qf3+ 22. Kg1 Qg4+ 23. Kh1 Qf3+ 24. Kg1 Qg4+ 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.27"]
[Round "3"]
[White "Mikhaletz, Lubomir"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2316"]
[BlackElo "2262"]
[PlyCount "26"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 f5 5. g3 g6 6. Bg2 c6 7. Nd2 Bg7 8. Ngf3 Be6 9. 0-0 0-0 10. Rc1 Nd7 11. c4 dxc4 12. Nxc4 Bxc4 13. Rxc4 Nb6 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.26"]
[Round "1"]
[White "Yurovskich, Oleksandr"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2285"]
[BlackElo "2262"]
[PlyCount "27"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 h6 11. Bh4 Qc7 12. Rfe1 Rfe8 13. Rxe8+ Rxe8 14. Kf1 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.07"]
[Round "9"]
[White "Bykovskiy, Oleg"]
[Black "Zhukovskyi, Oleksandr"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2300"]
[BlackElo "1697"]
[PlyCount "45"]
[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. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 g6 5. Nc3 Na6 6. d3 Bg7 7. Nf3 c6 8. Be2 0-0 9. 0-0 h6 10. d4 exd4 11. Nxd4 c5 12. Ndb5 d5 13. Nxd5 Nxd5 14. Bxg7 Nxe3 15. Qxd8 Rxd8 16. Bf6 Rd2 17. Rfe1 Bg4 18. Bxg4 Nxg4 19. Bc3 Rc2 20. f3 Nf2 21. Re3 Rd8 22. Na3 Rxc3 23. Rxc3 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.06"]
[Round "7"]
[White "Bykovskiy, Oleg"]
[Black "Bilych, Olexiy"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2300"]
[BlackElo "2288"]
[PlyCount "118"]
[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. f4 Nh6 2. Nf3 g6 3. e4 d5 4. d3 c5 5. Nc3 d4 6. Ne2 Nc6 7. Ng3 Ng4 8. Be2 Bg7 9. 0-0 Qb6 10. Nd2 Ne3 11. Nc4 Nxc4 12. dxc4 d3 13. Qxd3 Bxb2 14. Bxb2 Qxb2 15. c3 Qb6 16. Qe3 Qc7 17. Qxc5 b6 18. Qe3 0-0 19. c5 Na5 20. cxb6 axb6 21. f5 Ba6 22. Bxa6 Rxa6 23. Kh1 Nc4 24. Qh6 Qe5 25. Rad1 b5 26. Nh5 gxh5 27. Qxa6 Ne3 28. Qh6 Nxf1 29. Rxf1 Qxe4 30. Qxh5 Kh8 31. h3 Rg8 32. Qf3 Qxf3 33. Rxf3 Ra8 34. Re3 Rxa2 35. Rxe7 Kg7 36. Re5 Rc2 37. Rc5 h5 38. Kh2 h4 39. Rxb5 Rxc3 40. Rb4 Kf6 41. Rxh4 Kxf5 42. Rg4 Rc8 43. Rg3 Rh8 44. Rf3+ Kg6 45. g4 f6 46. Kg3 Ra8 47. h4 Ra5 48. Re3 Rb5 49. Kf4 Rb4+ 50. Re4 Rb5 51. Ra4 Rb7 52. h5+ Kf7 53. Ra5 Rc7 54. Kf5 Rb7 55. h6 Rc7 56. Rd5 Ra7 57. h7 Kg7 58. h8Q+ Kxh8 59. Kxf6 Ra6+ 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.06"]
[Round "8"]
[White "Vakulenko, Aleksandr"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2196"]
[BlackElo "2300"]
[PlyCount "58"]
[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 Nc6 3. Nc3 d5 4. Bg5 dxc4 5. d5 Ne5 6. Qd4 Ng6 7. Qxc4 a6 8. Nf3 h6 9. Bd2 e6 10. dxe6 Bxe6 11. Qd3 Qxd3 12. exd3 0-0-0 13. d4 Bb4 14. Bd3 Bg4 15. Bxg6 fxg6 16. Ne5 Rxd4 17. Be3 Re4 18. Nxg6 Rhe8 19. 0-0 Bxc3 20. bxc3 Nd5 21. f3 Bxf3 22. Rxf3 Rxe3 23. Rf7 Nxc3 24. Rxg7 b5 25. a3 a5 26. Kf2 Re2+ 27. Kf1 Rd2 28. h4 Kb7 29. h5 Re4 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 "4"]
[White "Bykovskiy, Oleg"]
[Black "Ceres, Dragos"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2300"]
[BlackElo "2302"]
[PlyCount "100"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. Be3 0-0 12. Kh1 Bb6 13. f4 Ne4 14. Nd2 f6 15. Nxe4 dxe4 16. exf6 Rxf6 17. c3 c5 18. Ne2 Rd6 19. Qe1 Qe7 20. Qf2 Re8 21. Rfe1 a5 22. h3 a4 23. g4 Rd3 24. f5 a3 25. Nf4 axb2 26. Qxb2 Qe5 27. Qb3+ Kf8 28. Rad1 Rxc3 29. Rd5 Rxb3 30. Rxe5 Rb5 31. Ne6+ Kg8 32. Rd1 Bc6 33. Rc1 Rb2 34. Kg1 Rxa2 35. Bxc5 Ra5 36. Bxb6 Rxe5 37. Bxc7 R5xe6 38. fxe6 Rxe6 39. Bb6 e3 40. Bxe3 Rxe3 41. Rxc6 Rxh3 42. Kg2 Ra3 43. Rc7 h6 44. Kf2 Kh7 45. Rc6 h5 46. gxh5 Rh3 47. Kg2 Rxh5 48. Kg3 g6 49. Kg4 Kh6 50. Rc8 Ra5 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.04"]
[Round "5"]
[White "Rakesh, Kumar Jena"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2334"]
[BlackElo "2300"]
[PlyCount "20"]
[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 c6 3. Nc3 Nf6 4. Nf3 a6 5. Bf4 Bf5 6. e3 e6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.03"]
[Round "2"]
[White "Bykovskiy, Oleg"]
[Black "Kislinsky, Alexey"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2300"]
[BlackElo "2388"]
[PlyCount "19"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8. Nd4 Qb6 9. Nb3 Qd8 10. Nd4 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.03"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2147"]
[BlackElo "2300"]
[PlyCount "80"]
[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 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. e4 b5 8. Qb3 Bb7 9. e5 Nd5 10. a4 b4 11. Bc4 e6 12. Bg5 Qd7 13. Bxd5 Bxd5 14. Nxd5 Qxd5 15. Qxb4 Nc6 16. Qc3 h6 17. Be3 0-0 18. 0-0 Rab8 19. Rfc1 Na5 20. Nd2 Rfc8 21. b4 Nb7 22. Qc6 Qxc6 23. Rxc6 Nd8 24. Rc4 Bf8 25. Rb1 Rb6 26. Ne4 Kg7 27. Nf6 c6 28. Nd7 Rb7 29. Nxf8 Kxf8 30. Bxh6+ Ke8 31. Rbc1 Rcb8 32. Bd2 Rd7 33. h3 Rd5 34. Bc3 Kd7 35. Rc5 Nb7 36. Rxd5+ exd5 37. f4 Nd8 38. Rf1 a5 39. bxa5 Rb3 40. a6 Rb6 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.02"]
[Round "1"]
[White "Anwesh, Upadhyaya"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2366"]
[BlackElo "2300"]
[PlyCount "24"]
[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 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. a3 a6 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.25"]
[Round "9"]
[White "Padalka, Artem"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2203"]
[BlackElo "2246"]
[PlyCount "95"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Bg4 6. Qd2 c6 7. Ne4 Qxd2+ 8. Bxd2 Nbd7 9. Ne2 b5 10. Bb3 Nxe4 11. dxe4 Nc5 12. f3 Bd7 13. Be3 e5 14. Nc1 a5 15. a4 bxa4 16. Bxa4 Nxa4 17. Rxa4 c5 18. Ra1 c4 19. Kf2 Be7 20. Rd1 Bc6 21. Ne2 0-0 22. Nc3 Rfb8 23. Ra2 f6 24. Nd5 Bd8 25. Bc5 Rb7 26. Ne3 Rb5 27. Ba3 Bb6 28. Ke2 Bxe3 29. Kxe3 Kf7 30. Rd6 Rc8 31. Kd2 Rb7 32. Kc3 g6 33. Ra1 h5 34. h4 Rbb8 35. Rf1 Rb7 36. f4 Bxe4 37. fxe5 f5 38. Rf6+ Kg7 39. Rd1 Rf7 40. Rxf7+ Kxf7 41. Rd7+ Ke6 42. Re7+ Kd5 43. g3 g5 44. hxg5 Rg8 45. Ra7 Rxg5 46. Rxa5+ Ke6 47. Kd4 Rxg3 48. Ra7 1-0

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.24"]
[Round "8"]
[White "Priseajniuc, Andrei"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1826"]
[BlackElo "2246"]
[PlyCount "164"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nf6 5. e5 Ne4 6. Qe2 d5 7. Nbd2 Nxd2 8. Bxd2 c5 9. c3 Be7 10. h4 Nc6 11. a3 c4 12. Bc2 Qd7 13. Ng5 h6 14. Qh5 Rf8 15. Nxf7 Rxf7 16. Bg6 Nd8 17. Rh3 Bf8 18. Rf3 Rc8 19. g4 Rc7 20. g5 Qb5 21. Rb1 Rce7 22. Kf1 Qb3 23. Kg2 Qa2 24. Rg1 Qxb2 25. Bc1 Qe2 26. Rxf7 Qxh5 27. Rxe7+ Kxe7 28. Bxh5 hxg5 29. Bxg5+ Kd7 30. Bc1 Nc6 31. Bg6 b5 32. Kf3 a5 33. Rg4 b4 34. Rf4 bxc3 35. Ke3 Be7 36. Rf7 Kc8 37. Rxg7 Bxh4 38. Be8 Ne7 39. Rg4 Nf5+ 40. Ke2 Bd8 41. Kd1 Bh4 42. Ke2 Bd8 43. Bg6 Ne7 44. Kd1 Bc6 45. Kc2 Ba4+ 46. Kxc3 Bb3 47. Bf7 Kd7 48. Bg5 a4 49. Kb2 Ba5 50. Bxe7 Kxe7 51. Bg6 c3+ 52. Kb1 Bb6 53. Bc2 Kd7 54. Bd3 Bd8 55. Rg7+ Kc6 56. Rg6 Kd7 57. Rg7+ Kc6 58. Rg6 Kd7 59. f4 Bb6 60. f5 Bxd4 61. Rxe6 Bc5 62. Ra6 Bd4 63. e6+ Ke7 64. Ra8 Bc5 65. Bc2 d4 66. Rb8 d3 67. Bxd3 Bxa3 68. Bc2 Bd6 69. Rb7+ Kf6 70. Rb6 Be7 71. Bxb3 axb3 72. Rxb3 Kxf5 73. Rb6 Ke5 74. Kc2 Bd6 75. Kxc3 Kxe6 76. Kd4 Kd7 77. Kd5 Bh2 78. Rb7+ Kc8 79. Kc6 Kd8 80. Rh7 Bg3 81. Rh3 Bf4 82. Rh1 Bg3 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.23"]
[Round "7"]
[White "Bykovskiy, Oleg"]
[Black "Grechko, Valentin"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2246"]
[BlackElo "2104"]
[PlyCount "59"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[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 Be6 10. h4 Ne5 11. Bh6 Qc8 12. Bxg7 Kxg7 13. h5 Nc4 14. Qe2 Ne5 15. g4 Bc4 16. Qh2 Rh8 17. h6+ Kf8 18. g5 Nh5 19. Bh3 Qc5 20. f4 Nc6 21. Nxc6 bxc6 22. Rhe1 Rb8 23. Bg4 Rxb2 24. Bxh5 Qb4 25. Qh3 e6 26. Be2 Bxa2 27. Qd3 d5 28. Qd4 Ke7 29. Nxd5+ cxd5 30. Qxb2 1-0

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.23"]
[Round "6"]
[White "Guk, Ilja"]
[Black "Bykovskiy, Oleg"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2082"]
[BlackElo "2246"]
[PlyCount "112"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Re1 e5 9. dxe5 dxe5 10. e4 f4 11. gxf4 Nh5 12. Nd5 Na6 13. fxe5 Bg4 14. h3 Bxf3 15. Bxf3 Qf7 16. Nf6+ Nxf6 17. exf6 Qxf6 18. Kg2 Rad8 19. Qe2 Rde8 20. Be3 Re7 21. e5 Rxe5 22. Bxb7 Kh8 23. Bxa6 Qxa6 24. Rad1 Qc6+ 25. Kg1 Re4 26. Qd2 Rh4 27. Qd5 Qxc4 28. Qxc4 Rxc4 29. Rc1 Rxc1 30. Rxc1 Bxb2 31. Rxc7 a5 32. Ra7 Rf5 33. Kg2 g5 34. Rc7 a4 35. Rc5 Rxc5 36. Bxc5 Kg7 37. Kf3 Kg6 38. Kg4 h5+ 39. Kf3 Kf5 40. Be7 Bc1 41. Bd6 Bb2 42. Bc7 Ba3 43. Bb8 Bc5 44. Bc7 Be7 45. Bb8 Bf8 46. Bc7 Bc5 47. Bb8 Bb6 48. Bg3 Ke6 49. h4 gxh4 50. Bxh4 Kd5 51. Kf4 Kc4 52. Kf5 Kc3 53. Kg6 Kb2 54. Kxh5 Kxa2 55. f4 Kb1 56. Be7 Bd4 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.22"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Fedko, Dmytro"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2246"]
[BlackElo "1687"]
[PlyCount "109"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. b3 Qc7 10. Bb2 d6 11. Nc2 Rd8 12. e4 Bd7 13. Rc1 Rac8 14. Ne3 Qb8 15. Qe2 Na7 16. g4 Bc6 17. g5 Nd7 18. Ncd5 exd5 19. exd5 Re8 20. dxc6 Nxc6 21. Nd5 Bf6 22. Nxf6+ Nxf6 23. Qd3 Ng4 24. Bxc6 Rxc6 25. Qd4 Ne5 26. f4 Qd8 27. Kh1 Re6 28. fxe5 Qxg5 29. Rg1 dxe5 30. Rxg5 exd4 31. Bxd4 f6 32. Rd5 Red6 33. Rd1 Kf7 34. Bg1 Re6 35. c5 Re2 36. Rd7+ Re7 37. b4 g5 38. R7d6 Re6 39. Rxc6 bxc6 40. Rd7+ Re7 41. Rd6 Re6 42. Rd3 Re8 43. Ra3 Re4 44. Rxa6 Rxb4 45. Rxc6 Ra4 46. Rc7+ Ke6 47. Rxh7 Rxa2 48. c6 Ra8 49. c7 Kd6 50. Bd4 f5 51. Rh8 Rxh8 52. Bxh8 Kxc7 53. Bf6 g4 54. Kg2 Kd6 55. Kg3 1-0

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.22"]
[Round "5"]
[White "Khokhlov, Igor I"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1775"]
[BlackElo "2246"]
[PlyCount "74"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 e6 7. Bxf5 Qxf5 8. 0-0 Nc6 9. Be3 0-0-0 10. Qe2 Bb4 11. Na4 Qa5 12. b3 Bc3 13. Nxc3 Qxc3 14. Qc4 Qxc4 15. bxc4 Ne4 16. Rfc1 f6 17. c3 b6 18. Rab1 Nd6 19. d5 exd5 20. cxd5 Na5 21. Rd1 Ndc4 22. Rd4 Rhe8 23. Bf4 g5 24. Bg3 Re2 25. h4 h6 26. Rb4 Na3 27. Re4 Re8 28. Rxe8+ Rxe8 29. Rd4 Kd7 30. Rd1 Nb5 31. Rd3 Re4 32. hxg5 hxg5 33. Nd4 Nxd4 34. cxd4 Nc4 35. Kf1 f5 36. f3 Re3 37. Rd1 Ra3 0-1

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.21"]
[Round "2"]
[White "Kuzyk, Yuriy"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1931"]
[BlackElo "2246"]
[PlyCount "71"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. Nf3 c5 4. d4 Nc6 5. Bb5 Qa5+ 6. Nc3 Ne4 7. Bxc6+ bxc6 8. Bd2 Nxd2 9. Qxd2 e6 10. Ne5 Bb7 11. 0-0 cxd4 12. exd4 g6 13. a3 Qc7 14. b4 a5 15. Rab1 axb4 16. axb4 Qb6 17. Rb3 Bd6 18. Kh1 0-0 19. Nd7 Qc7 20. Nxf8 Rxf8 21. h3 Rb8 22. b5 c5 23. b6 Qc6 24. Rfb1 cxd4 25. Ne2 Qc4 26. Nxd4 Rc8 27. c3 Kg7 28. Qe3 Re8 29. Qg3 h6 30. Qf3 Re7 31. R3b2 f6 32. Re1 e5 33. fxe5 Bxe5 34. Rf2 Kh7 35. Rxe5 fxe5 36. Qf8 1-0

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.20"]
[Round "1"]
[White "Bykovskiy, Oleg"]
[Black "Zinyak, Artem"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2246"]
[BlackElo "1737"]
[PlyCount "95"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nf3 Ne7 9. 0-0 Nf5 10. Nbd2 Nd7 11. c4 Bb4 12. c5 Qc7 13. Nb3 b6 14. Rac1 bxc5 15. dxc5 Rb8 16. Be3 Qb7 17. Rfd1 a5 18. a3 a4 19. axb4 axb3 20. Bd2 Qb5 21. Be1 Rh6 22. Qxb3 Nxc5 23. Qc2 Na6 24. Qxc6+ Qxc6 25. Rxc6 Nxb4 26. Rc3 Rg6 27. Ra1 Rg4 28. Rb3 Ne7 29. Ra4 Nbc6 30. Rxb8+ Nxb8 31. Ra8 Nec6 32. b4 Kd7 33. b5 Kc7 34. bxc6 Nxc6 35. Rf8 Rf4 36. Ng5 Kd7 37. Rxf7+ Rxf7 38. Nxf7 Ke7 39. Ng5 Nxe5 40. Bc3 Ng6 41. Nf3 Kd6 42. Bxg7 e5 43. g3 d4 44. Kf1 d3 45. Nxe5 Nxe5 46. Bxe5+ Kxe5 47. f3 Kd4 48. Ke1 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.17"]
[Round "9"]
[White "Kislinsky, Alexey"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2404"]
[BlackElo "2246"]
[PlyCount "72"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nf6 8. Re1 0-0 9. c3 a5 10. a4 b6 11. Nb1 Ba6 12. e5 Nd7 13. Bf4 f6 14. exf6 Qxf6 15. Qd2 e5 16. Bg5 Qf7 17. Na3 Bxd3 18. Qxd3 e4 19. Qd2 exf3 20. Bh3 Nde5 21. Nb5 Rad8 22. Bxd8 Rxd8 23. Rad1 d4 24. cxd4 cxd4 25. Rc1 Qf8 26. Nc7 Bh6 27. Qd1 Bxc1 28. Ne6 Qh6 29. Bf1 Rd6 30. Qb3 Kh8 31. Re4 d3 32. Rh4 Qxh4 33. gxh4 d2 34. Qd1 Rxe6 35. h3 Nd4 36. Kh2 Ng4+ 0-1

[Event "Kiev Spring Rapid op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "3"]
[White "Bykovskiy, Oleg"]
[Black "Budnikov, Oleg"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2246"]
[BlackElo "2413"]
[PlyCount "17"]
[EventDate "2021.07.16"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 Nfd7 6. Nf3 c5 7. Bc4 cxd4 8. Qxd4 0-0 9. e6 0-1

[Event "Kiev Spring Rapid op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "7"]
[White "Bykovskiy, Oleg"]
[Black "Maly, Alexey"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2246"]
[BlackElo "2370"]
[PlyCount "59"]
[EventDate "2021.07.16"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 0-0 8. 0-0 Nxd4 9. exd4 d5 10. cxd5 Nxd5 11. Bf3 Nxc3 12. bxc3 Qc7 13. Qb3 Rb8 14. Bb2 b6 15. c4 Ba6 16. Rac1 Rbc8 17. Be2 Rfd8 18. d5 Bxb2 19. Qxb2 Qd6 20. Rfd1 Rc7 21. h4 Rdc8 22. c5 bxc5 23. Bxa6 Qxa6 24. d6 Rd7 25. dxe7 Rxe7 26. Rxc5 Rce8 27. Rcd5 Qc4 28. R5d4 Qc5 29. R4d2 h5 30. Qd4 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "8"]
[White "Bykovskiy, Oleg"]
[Black "Vysochin, Spartak"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2246"]
[BlackElo "2503"]
[PlyCount "91"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. cxd5 Nxd5 7. Nf3 Bb4 8. Bd2 0-0 9. Bd3 Nc6 10. 0-0 Nf6 11. Ne4 Be7 12. Nxf6+ Bxf6 13. Be3 Nb4 14. Be4 Nd5 15. Qb3 b6 16. Bxd5 Qxd5 17. Qxd5 exd5 18. Rfe1 Bf5 19. Ne5 Rfc8 20. Rac1 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Kf1 Be7 24. Nc6 Bd6 25. Nxa7 Bd7 26. a4 f5 27. g3 Bb8 28. Nb5 Bxb5+ 29. axb5 Kf7 30. Kg2 Kf6 31. h4 f4 32. Bd2 Kf5 33. Kf3 h5 34. Bb4 Bc7 35. Bf8 g6 36. Bh6 fxg3 37. fxg3 Bd8 38. Bg7 Bc7 39. Bh6 Bd8 40. Bf4 Bf6 41. Ke3 Bd8 42. Be5 Kg4 43. Ke2 g5 44. hxg5 Kxg5 45. Kf3 Kf5 46. Ke3 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.15"]
[Round "7"]
[White "Mischuk, Dmitry"]
[Black "Bykovskiy, Oleg"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2355"]
[BlackElo "2246"]
[PlyCount "94"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. c3 Nxe4 8. Bxe4 Nf6 9. Bc2 cxd4 10. Qxd4 Qxd4 11. Nxd4 Bd7 12. Bg5 Bc5 13. 0-0-0 h6 14. Bh4 0-0-0 15. h3 g5 16. Bg3 Nh5 17. Be5 f6 18. Bh2 Nf4 19. Bxf4 gxf4 20. b4 Bb6 21. c4 Bxd4 22. Rxd4 e5 23. Rd6 Bc6 24. Rxf6 Bxg2 25. Re1 Rd4 26. Bf5+ Kb8 27. Be6 Rhd8 28. Rxh6 R4d6 29. c5 Rd2 30. Rh8 e4 31. Bf5 e3 32. Rxd8+ Rxd8 33. Re2 Bf3 34. Re1 e2 35. Bc2 Bh5 36. Bb3 Rd3 37. h4 Kc7 38. b5 Rc3+ 39. Kd2 Rxc5 40. a4 Kb6 41. Rg1 Rc7 42. Be6 Ka5 43. f3 Bxf3 44. Rb1 b6 45. Ke1 Bh5 46. Kf2 Rg7 47. Bd5 Rd7 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.14"]
[Round "6"]
[White "Bykovskiy, Oleg"]
[Black "Kelbas, Yaroslav1111"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2246"]
[BlackElo "2063"]
[PlyCount "62"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nd7 5. Bb5 Ngf6 6. 0-0 g6 7. d4 Bg7 8. Nd2 0-0 9. Ndf3 Ne4 10. Bxd7 Bxd7 11. Re1 Nd6 12. c3 Bf5 13. h3 f6 14. Nd3 Bxd3 15. Qxd3 Qd7 16. Bf4 Nf7 17. Re2 e6 18. Rae1 Rae8 19. c4 Re7 20. cxd5 Qxd5 21. Qa3 Ree8 22. Qxa7 Ra8 23. Qb6 Rxa2 24. Rxe6 Ra6 25. Qc5 Qxe6 26. Rxe6 Rxe6 27. d5 Ree8 28. Qb5 Ra8 29. Nd4 Nd8 30. Bd6 Nf7 31. Bxf8 Bxf8 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.13"]
[Round "5"]
[White "Bykovskiy, Oleg"]
[Black "Malakhatko, Vadim"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2246"]
[BlackElo "2452"]
[PlyCount "84"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 Bc7 9. f4 f6 10. Kh1 dxe4 11. Nxe4 b6 12. a4 Rb8 13. g4 f5 14. Nc3 a6 15. Be3 Nd4 16. g5 Bb7 17. Nf3 Ng6 18. Qd2 Qd7 19. Bxd4 cxd4 20. Ne2 e5 21. fxe5 Bxe5 22. c3 Bxf3 23. Bxf3 Rbd8 24. c4 a5 25. b4 Qc7 26. bxa5 bxa5 27. Rab1 Nh4 28. Bd5+ Kh8 29. Rb7 Qc5 30. Rb5 Qe7 31. Ng1 f4 32. Nf3 Nxf3 33. Bxf3 Bc7 34. Re1 Qd7 35. c5 Rde8 36. Rxe8 Rxe8 37. Be4 f3 38. Qf2 Qh3 39. Rb7 Rxe4 40. dxe4 Bxh2 41. Qxh2 Qf1+ 42. Qg1 Qh3+ 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "3"]
[White "Bykovskiy, Oleg"]
[Black "Lemba, Albert"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2246"]
[BlackElo "1886"]
[PlyCount "93"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nge7 6. Nd5 d6 7. Bg5 h6 8. Bf6 0-0 9. Qd2 Bxf6 10. Nxf6+ Kg7 11. Nd5 Nd4 12. c3 Ne6 13. 0-0-0 c6 14. Nxe7 Qxe7 15. f4 exf4 16. gxf4 g5 17. Ne2 Nxf4 18. Nxf4 gxf4 19. Kb1 Qg5 20. h4 Qg3 21. Rhg1 Kh8 22. Rdf1 Qe3 23. Qxe3 fxe3 24. Rf6 Kh7 25. e5 d5 26. Bf1 c5 27. d4 c4 28. Be2 Rg8 29. Rxf7+ Kh8 30. Rxg8+ Kxg8 31. Rf3 Kh7 32. Rxe3 Bf5+ 33. Kc1 Rg8 34. e6 Re8 35. e7 Kg6 36. Bf3 b5 37. Bxd5 Bd7 38. Be6 Rxe7 39. Bf5+ Bxf5 40. Rxe7 Kh5 41. d5 Kxh4 42. d6 h5 43. d7 Bxd7 44. Rxd7 Kg3 45. Rxa7 h4 46. Rb7 b4 47. cxb4 1-0

