[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "11"]
[White "Bondar, Daria"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1779"]
[BlackElo "1425"]
[PlyCount "89"]
[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. Qxd4 a6 5. c4 Nc6 6. Qd3 Nf6 7. Nc3 g6 8. Be2 Bg7 9. 0-0 0-0 10. h3 Nd7 11. Be3 Nde5 12. Nxe5 Nxe5 13. Qd2 Be6 14. b3 Nc6 15. Rac1 Rc8 16. Rfd1 Qc7 17. Nd5 Qd8 18. Nb6 Rb8 19. f4 f5 20. Bf3 fxe4 21. Bxe4 Bf5 22. Bd5+ Kh8 23. g4 Bc8 24. Be4 Rxf4 25. Bxf4 Qxb6+ 26. c5 Qa7 27. Kg2 Bd7 28. cxd6 exd6 29. Qxd6 Rf8 30. Bg3 Qe3 31. Re1 Qd4 32. Rcd1 Qb2+ 33. Rd2 Qc3 34. Qxd7 Rd8 35. Qxd8+ Nxd8 36. Rxd8+ Bf8 37. Rxf8+ Kg7 38. Rf3 Qb2+ 39. Rf2 Qc3 40. Bd5 Qc5 41. Be5+ Kh6 42. Bf4+ g5 43. Re6+ Kg7 44. Be5+ Kg8 45. Re8# 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "1"]
[White "Iemtsev, Nikita"]
[Black "Olshtynsky, Oleksiy"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "1425"]
[PlyCount "56"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. a3 Bxc3 6. bxc3 d6 7. Bg2 0-0 8. 0-0 Re8 9. d3 h6 10. Qc2 e4 11. dxe4 Nxe4 12. Nd4 Nxd4 13. cxd4 Nf6 14. e3 c6 15. Bb2 d5 16. c5 Be6 17. a4 Qd7 18. Rfb1 Bf5 19. e4 Bxe4 20. Bxe4 Nxe4 21. Bc1 Re7 22. Be3 Rae8 23. a5 Nf6 24. a6 bxa6 25. Rxa6 Qh3 26. Bf4 Ng4 27. f3 Re1+ 28. Rxe1 Rxe1# 0-1

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "9"]
[White "Kepeshchuk, Mykhaylo"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2269"]
[BlackElo "1425"]
[PlyCount "41"]
[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 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d5 6. Ngf3 b6 7. 0-0 Bb7 8. Qa4 Bxd2 9. Bxd2 dxc4 10. Qxc4 Nbd7 11. Rac1 c5 12. Rfd1 Rc8 13. Qa4 Ra8 14. Bg5 Qc8 15. dxc5 Nxc5 16. Qh4 a5 17. Bxf6 gxf6 18. Qxf6 Bxf3 19. Bxf3 Rb8 20. Rd4 Ne4 21. Qh6 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "6"]
[White "Olshtynsky, Oleksiy"]
[Black "Karpa, Vitaly"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1425"]
[BlackElo "1937"]
[PlyCount "75"]
[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. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. 0-0-0 b5 11. dxc5 Nxc5 12. Nd4 Bd7 13. Nxc6 Bxc6 14. Kb1 b4 15. Ne2 a5 16. Nd4 Ne4 17. Qe3 Bd7 18. Bb5 0-0 19. Bxd7 Qxd7 20. Rhf1 f5 21. exf6 Rxf6 22. Nf3 Raf8 23. g3 Qc7 24. Nd4 Rb8 25. g4 Qb6 26. Ka1 a4 27. g5 Rf7 28. Rf3 Rbf8 29. Rdf1 Nxg5 30. fxg5 Rxf3 31. Rxf3 Rxf3 32. Qxf3 Qxd4 33. a3 bxa3 34. Qxa3 Qd1+ 35. Ka2 Qxc2 36. Qe7 Qb3+ 37. Ka1 Qb6 38. Qe8# 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "10"]
[White "Olshtynsky, Oleksiy"]
[Black "Muchychca, Sergey"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1425"]
[BlackElo "1773"]
[PlyCount "149"]
[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. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. Bd3 f6 12. exf6 Qxf6 13. g3 Bd7 14. 0-0 Rae8 15. Rae1 a6 16. a3 b5 17. Ng5 h6 18. Nf3 Bc8 19. Ne5 Nxe5 20. Rxe5 Nd7 21. Ree1 Nc5 22. Qe2 Kh8 23. Qe5 Nd7 24. Qxf6 gxf6 25. f5 e5 26. Nxd5 Nc5 27. Re3 Rd8 28. Nc3 Bb7 29. Kf2 Nxd3+ 30. Rxd3 Rxd3 31. cxd3 Rd8 32. Ke3 h5 33. Ne2 h4 34. gxh4 Kg7 35. Rc1 Rd7 36. Ng3 Kh6 37. Ne4 Kg7 38. Nc5 Re7 39. Ne6+ Kh6 40. d4 Bd5 41. dxe5 Bxe6 42. exf6 Re8 43. fxe6 Rxe6+ 44. Kd4 Rxf6 45. Rc2 Kh5 46. Kc5 Kxh4 47. Kb4 Kh3 48. Ka5 Rd6 49. Re2 Rh6 50. Re8 Kg4 51. Re2 Kf3 52. Rc2 Ke3 53. Kb4 Kd3 54. Rg2 Rh4+ 55. Kc5 Rh5+ 56. Kd6 a5 57. Ke6 Ke4 58. Kf6 Rh3 59. Kg5 Kf3 60. Rg3+ Rxg3+ 61. hxg3 Kxg3 62. Kf5 Kf3 63. Ke5 b4 64. axb4 axb4 65. Kd4 Kf4 66. Kc4 Ke5 67. Kxb4 Kd6 68. Kb5 Kc7 69. Kc5 Kb7 70. Kb5 Kb8 71. Kb6 Ka8 72. b4 Kb8 73. b5 Ka8 74. Kc7 Ka7 75. b6+ 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "5"]
[White "Olshtynsky, Oleksiy"]
[Black "Nikitin, Bogdan"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1425"]
[BlackElo "1912"]
[PlyCount "38"]
[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. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Ne2 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh4 Nbc6 12. g3 Qa5 13. Bd2 Qa4 14. Ra2 Nf5 15. Qg5 cxd4 16. cxd4 Ncxd4 17. Nxd4 Nxd4 18. Bg2 Qc4 19. Qd8+ Rf8 0-1

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "7"]
[White "Rakhmangulova, Anastasiya"]
[Black "Olshtynsky, Oleksiy"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2347"]
[BlackElo "1425"]
[PlyCount "56"]
[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. Bg5 Nbd7 7. Qe2 Qc7 8. 0-0-0 g6 9. f4 Bg7 10. Nf3 0-0 11. e5 dxe5 12. fxe5 Ng4 13. Nd5 Qa5 14. Bxe7 Qxa2 15. Bxf8 Nxf8 16. Ng5 Bxe5 17. c3 Qa1+ 18. Kc2 Qa4+ 19. Kb1 Bf5+ 20. Rd3 Bf6 21. Nxf6+ Nxf6 22. Qc2 Qxc2+ 23. Kxc2 Rd8 24. h3 h6 25. Nf3 Ne6 26. g4 Be4 27. Be2 Nf4 28. Nd4 Nxe2 0-1

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "2"]
[White "Vlassov, Nikolai"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2283"]
[BlackElo "1425"]
[PlyCount "31"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 d6 8. f4 Nc6 9. Nf3 Be7 10. Bd3 0-0 11. h4 dxe5 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. fxe5 Rh8 15. h5+ Kh6 16. Nxf7+ 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.17"]
[Round "9"]
[White "Gromosiak, Oleksii"]
[Black "Olshtynsky, Oleksiy"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1472"]
[PlyCount "70"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Ng4 10. Bd2 Be6 11. h3 Nf6 12. Nh2 Nc6 13. f4 exf4 14. Bxf4 Qb6+ 15. Kh1 Ne5 16. Bg5 Rac8 17. Rb1 Rfd8 18. Bxf6 Bxf6 19. Nd5 Bxd5 20. exd5 Re8 21. Bg4 Rc7 22. Bh5 Qc5 23. Ng4 Nxg4 24. Qxg4 Qxc2 25. Rbe1 Rxe1 26. Rxe1 g6 27. Qf4 Be5 28. Qg5 Kg7 29. Bf3 f6 30. Qe3 Qxb2 31. Bd1 Rc3 32. Qg1 Qxa2 33. Re2 Qxd5 34. Qe1 Rxh3+ 35. Kg1 Bd4+ 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "8"]
[White "Olshtynsky, Oleksiy"]
[Black "Torba, Semen"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1472"]
[BlackElo "1064"]
[PlyCount "112"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Ne8+ Rxe8 18. Rxd2 Rec8 19. Bd3 Rc7 20. Rg1 Bc4 21. g5 Bxd3 22. Rxd3 Rac8 23. c3 Rc5 24. Rgd1 h6 25. Rd5 hxg5 26. hxg5 Rxd5 27. Rxd5 Rh8 28. e5 dxe5 29. Rd7 Rh5 30. Rxb7 Rxg5 31. Rxa7 e6 32. b4 Rf5 33. Rc7 Rxf3 34. b5 e4 35. b6 e3 36. Kc2 Rf2+ 37. Kd3 Rb2 38. Kxe3 Rxb6 39. Ra7 Rc6 40. Kd3 e5 41. a4 g5 42. a5 g4 43. Ra8 g3 44. Ke2 Rxc3 45. a6 Rc2+ 46. Kf1 Ra2 47. a7 f6 48. Kg1 f5 49. Re8 Rxa7 50. Rxe5 f4 51. Kg2 Ra2+ 52. Kf3 Rf2+ 53. Kg4 g2 54. Kh3 g1R 55. Ra5 Rg3+ 56. Kh4 Rh2# 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.15"]
[Round "7"]
[White "Biloshtan, Danylo"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "A47"]
[BlackElo "1472"]
[PlyCount "63"]
[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. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. 0-0 Be7 7. dxc5 bxc5 8. e4 0-0 9. e5 Nd5 10. c3 Nc6 11. Ne4 f5 12. exf6 Nxf6 13. Qe2 Qe8 14. Bf4 Nd5 15. Bd6 Nf4 16. Bxf4 Rxf4 17. Qe3 Qf8 18. Rad1 Rd8 19. Bc2 h6 20. Ng3 c4 21. Rxd7 Rxd7 22. Qxe6+ Kh8 23. Qxd7 Ba8 24. Be4 Rf6 25. Qg4 Bc5 26. Nh5 Rd6 27. Qg3 Re6 28. Nf4 Rf6 29. Ng6+ Rxg6 30. Qxg6 Kg8 31. Bxc6 Bxc6 32. Qxc6 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.14"]
[Round "6"]
[White "Olshtynsky, Oleksiy"]
[Black "Legenia, Artem"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1472"]
[BlackElo "2144"]
[PlyCount "134"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 b5 8. Qe1 d6 9. Kh1 Be7 10. f4 Nbd7 11. f5 e5 12. Nb3 Bb7 13. a4 b4 14. Nd1 0-0 15. a5 d5 16. Nf2 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. Qxe4 Rac8 20. Rf2 Qc4 21. Qe2 Qxe2 22. Rxe2 Rc4 23. Be3 Rfc8 24. Rd1 Nf6 25. Rdd2 h6 26. Bb6 Bf8 27. Kg1 Re8 28. Kf1 Rf4+ 29. Ke1 Rxf5 30. Nc5 Bxc5 31. Bxc5 Rb8 32. Bb6 Rc8 33. Rd6 e4 34. Rd4 e3 35. Rd3 Nd5 36. Bxe3 Nxe3 37. Rdxe3 Rxa5 38. Re8+ Rxe8 39. Rxe8+ Kh7 40. Kd2 f5 41. Re6 Ra1 42. h3 a5 43. b3 Rg1 44. Re2 Kg6 45. Ke3 Rd1 46. Kf4 Kf6 47. Kg3 Rc1 48. Kf3 g5 49. g3 h5 50. Kg2 f4 51. gxf4 gxf4 52. Kf3 Kf5 53. Kg2 h4 54. Kf2 Rd1 55. Kg2 Rd5 56. Kf2 Rd6 57. Kf3 Rg6 58. Rd2 Rg3+ 59. Kf2 Rxh3 60. Rd5+ Ke4 61. Rxa5 Rh2+ 62. Kg1 Rxc2 63. Rb5 Kf3 64. Rxb4 Kg3 65. Kf1 f3 66. Ke1 f2+ 67. Kd1 Ra2 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.13"]
[Round "5"]
[White "Eropunov, Gleb"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1856"]
[BlackElo "1472"]
[PlyCount "109"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 Be7 10. Bd3 0-0 11. Rhe1 Rb8 12. Kb1 h6 13. Bxf6 Bxf6 14. e5 Bd8 15. Qe4 f5 16. exd6 fxe4 17. dxc7 Bxc7 18. Bc4 Nc5 19. Nxe4 Nxe4 20. Rxe4 Rxf4 21. Rxf4 Bxf4 22. g3 Be5 23. Nxe6 Bxe6 24. Bxe6+ Kf8 25. Rd7 b5 26. Ra7 Rb6 27. Bc8 Rf6 28. a3 Rf2 29. Bxa6 Rxh2 30. Bxb5 Bxg3 31. a4 g5 32. a5 Bf2 33. Rd7 g4 34. a6 g3 35. Bc6 h5 36. a7 Bxa7 37. Rxa7 h4 38. b4 h3 39. Kb2 Rf2 40. Ra3 g2 41. Bxg2 hxg2 42. Rg3 Ke7 43. Rg8 Kd6 44. Kb3 Kc6 45. c4 Re2 46. Rg6+ Kc7 47. Ka4 Kb7 48. Kb5 Re5+ 49. c5 Re2 50. Rg7+ Kc8 51. Kb6 Kd8 52. c6 Rc2 53. b5 Ke8 54. c7 Kf8 55. Rxg2 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "3"]
[White "Bagrov, Timur"]
[Black "Olshtynsky, Oleksiy"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "1472"]
[PlyCount "146"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. h3 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Rb1 Re8 12. Kh2 Nd4 13. Nxd4 Bxd4 14. c3 Bg7 15. Qf3 Bf5 16. g4 Be6 17. Bf4 Qd7 18. Bg3 Rad8 19. Rfe1 b5 20. Bh4 Rc8 21. Bf6 Bxf6 22. Qxf6 d4 23. cxd4 cxd4 24. b3 Rc2 25. Re4 Qc7+ 26. Kh1 Rxa2 27. Qxd4 Rd8 28. Qe3 Qd7 29. d4 Bd5 30. Re5 Bxg2+ 31. Kxg2 Qxd4 32. Qxd4 Rxd4 33. Rxb5 Rdd2 34. Rf1 Rdb2 35. Kg3 Ra3 36. f3 a5 37. Re1 Rbxb3 38. Rxb3 Rxb3 39. Ra1 Rb5 40. Ra3 Kf8 41. Kf2 Ke7 42. Ke3 Ke6 43. Kd4 Rb4+ 44. Kc5 Rf4 45. Rxa5 Rxf3 46. Ra6+ Ke7 47. Ra7+ Kf8 48. h4 Rf4 49. g5 Rxh4 50. Kd6 Kg7 51. Ke5 Rg4 52. Kd6 Rxg5 53. Ke7 Rf5 54. Ke8 h5 55. Ra1 h4 56. Rh1 g5 57. Ke7 Kg6 58. Kd6 Kh5 59. Rh2 g4 60. Rg2 h3 61. Rg1 Kh4 62. Rh1 g3 63. Rg1 h2 64. Re1 g2 65. Re4+ Kg3 66. Re8 g1Q 67. Rg8+ Kf3 68. Rxg1 hxg1Q 69. Kc7 Qc5+ 70. Kb7 Rf4 71. Ka6 Qb4 72. Ka7 Rf5 73. Ka8 Ra5# 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "4"]
[White "Olshtynsky, Oleksiy"]
[Black "Shchelkonogov, Denys"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1472"]
[PlyCount "65"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 h5 8. Be3 Be6 9. Qd2 Nbd7 10. 0-0-0 b5 11. Kb1 Nb6 12. Bxb6 Qxb6 13. Nd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 Be7 17. f4 Bf6 18. Nd2 0-0 19. Ne4 Bd8 20. f5 Rc8 21. f6 g6 22. Qd2 Kh7 23. g4 Rc4 24. Qe2 Rxe4 25. Qxe4 hxg4 26. Rhf1 Rh8 27. Qxg4 Qc5 28. Rf3 Qc4 29. Qh3+ Kg8 30. Qd7 Rxh2 31. Qxd8+ Kh7 32. Rh3+ Rxh3 33. Qf8 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.11"]
[Round "2"]
[White "Olshtynsky, Oleksiy"]
[Black "Makhynia, Kostiantyn"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1472"]
[PlyCount "50"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 0-0 11. 0-0 f5 12. f4 Nd7 13. fxe5 Nxe5 14. Be3 a6 15. Nd4 Bg5 16. Bf2 Bd7 17. a4 Rc8 18. b3 Qf6 19. Nf3 Bf4 20. Bd4 Rce8 21. Kh1 Qh6 22. Bg1 Ng4 23. h3 Be3 24. Re1 Bxg1 25. Qb1 Bf2 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.10"]
[Round "1"]
[White "Malinovsky, Rostyslav"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2107"]
[BlackElo "1472"]
[PlyCount "61"]
[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. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Nbd2 Bb7 7. Bg2 0-0 8. 0-0 Bxd2 9. Bxd2 d6 10. b4 Nbd7 11. Rfe1 Be4 12. Qb3 Rc8 13. Rac1 c5 14. dxc5 dxc5 15. b5 Qc7 16. Rcd1 Rfd8 17. Bc3 e5 18. Qb2 Re8 19. Rd2 Ba8 20. Bh3 Rcd8 21. Nxe5 Nxe5 22. Rxd8 Qxd8 23. Bxe5 Qe7 24. Bxf6 gxf6 25. e4 Qd6 26. Bf5 Re5 27. Qe2 Re8 28. Qh5 Kf8 29. Rd1 Qe5 30. Qh6+ Kg8 31. Bxh7+ 1-0

[Event "Elitzur Int Online"]
[Site "Chess.com INT"]
[Date "2020.11.01"]
[Round "4"]
[White "Bondar, Daria"]
[Black "Olshtynsky, Oleksiy"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1502"]
[BlackElo "1369"]
[PlyCount "110"]
[EventDate "2020.11.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c4 e6 7. d4 cxd4 8. Nxd4 Nf6 9. Nc3 Be7 10. Be3 0-0 11. Qe2 Rac8 12. Rfd1 Ne5 13. b3 Nc6 14. Rac1 Rfd8 15. f4 Nxd4 16. Bxd4 Qc6 17. g4 e5 18. fxe5 dxe5 19. Bf2 Qe6 20. Nd5 Ba3 21. Nxf6+ Qxf6 22. Rc3 Rxd1+ 23. Qxd1 h6 24. Rf3 Qg6 25. Qd7 Rf8 26. Qf5 Qd6 27. g5 h5 28. Kg2 g6 29. Qf6 Qxf6 30. gxf6 b6 31. Rd3 Rb8 32. Rd7 a5 33. Bg3 Re8 34. Rd5 Re6 35. Bxe5 Bc5 36. Kf3 g5 37. Kg3 Rxe5 38. Rd8+ Kh7 39. Rf8 Kg6 40. Rg8+ Kxf6 41. h4 gxh4+ 42. Kxh4 Rxe4+ 43. Kg3 h4+ 44. Kh3 Re2 45. Kxh4 Rxa2 46. Rc8 Rb2 47. Rc6+ Ke5 48. Kg5 Rxb3 49. Rc7 f6+ 50. Kg6 Rg3+ 51. Kf7 f5 52. Rc6 f4 53. Re6+ Kd4 54. Rf6 f3 55. Rf4+ Ke3 0-1

[Event "Elitzur Int Online"]
[Site "Chess.com INT"]
[Date "2020.11.01"]
[Round "8"]
[White "Olshtynsky, Oleksiy"]
[Black "Budyi, Danylo"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1369"]
[BlackElo "1702"]
[PlyCount "137"]
[EventDate "2020.11.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qg4 g6 9. Bd3 h5 10. Qg3 c5 11. Nb5 Na6 12. Nd6+ Kf8 13. Qf4 Kg7 14. Nf3 cxd4 15. Qxd4 Nac5 16. Nxc8 Nxd3+ 17. Qxd3 Rhxc8 18. 0-0-0 Nc5 19. Qe3 Ne4 20. Kb1 Qc5 21. Qxc5 Rxc5 22. Rhf1 Rac8 23. c3 b5 24. Nd2 Nxd2+ 25. Rxd2 a5 26. f4 Rc4 27. Rd4 Rxd4 28. cxd4 Rc4 29. Rd1 Kf8 30. Rd3 Ke7 31. b3 Rc6 32. Kb2 b4 33. a3 Kd7 34. Rd1 Kc7 35. axb4 axb4 36. Ra1 Rc3 37. Ra7+ Kb6 38. Rxf7 Rg3 39. Rf6 Rxg2+ 40. Kc1 Rg1+ 41. Kd2 Rg2+ 42. Ke1 Rg4 43. Rxe6+ Kc7 44. Rf6 Rxh4 45. Kf2 Rg4 46. Kf3 Rg1 47. Rd6 Rb1 48. Rxd5 Rxb3+ 49. Ke4 Rb1 50. Rc5+ Kd7 51. Kd5 Re1 52. Rb5 h4 53. Rxb4 h3 54. Rb2 Rf1 55. Rh2 Rf3 56. Ke4 Rg3 57. Kd5 Ra3 58. Rb2 Ra5+ 59. Ke4 Ra3 60. Rb7+ Kc6 61. Rh7 Rg3 62. d5+ Kc5 63. d6 Rg1 64. Rxh3 Re1+ 65. Re3 Rf1 66. d7 Rd1 67. Rd3 Re1+ 68. Kf3 Ra1 69. d8Q 1-0

[Event "Elitzur Int Online"]
[Site "Chess.com INT"]
[Date "2020.11.01"]
[Round "2"]
[White "Olshtynsky, Oleksiy"]
[Black "Kazakouski, Valery"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1369"]
[BlackElo "2473"]
[PlyCount "80"]
[EventDate "2020.11.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 Qc7 8. Bb3 Bxc3+ 9. bxc3 Qxc3+ 10. Bd2 Qc5 11. 0-0 d6 12. Be3 Qc7 13. Nd2 0-0 14. Nc4 Be6 15. Nb6 Ra7 16. Nd5 Bxd5 17. Bxa7 Bxe4 18. Be3 Rd8 19. Qe2 d5 20. Bg5 Nbd7 21. Rad1 h6 22. Bxf6 Nxf6 23. Rfe1 Re8 24. f3 Bg6 25. Bxd5 Bxc2 26. Rc1 Nxd5 27. Qxc2 Qe7 28. Qc5 Qe6 29. Rcd1 Nf4 30. Qe3 Qxa2 31. Rd2 Qc4 32. g3 Nd5 33. Qe4 Qc5+ 34. Kg2 Rd8 35. Red1 Ne3+ 36. Qxe3 Qxe3 37. Rxd8+ Kh7 38. R8d7 Qe2+ 39. Kh3 Qxf3 40. Rc1 Qf5+ 0-1

[Event "Eljanov Memorial 6th"]
[Site "Chess.com INT"]
[Date "2020.10.29"]
[Round "3"]
[White "Farafonov, Yuriy"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1631"]
[BlackElo "1369"]
[PlyCount "75"]
[EventDate "2020.10.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. d3 Nc6 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. Be3 0-0 8. c3 Ng4 9. Bg5 h6 10. Bd2 Kh7 11. h3 Nf6 12. Na3 d5 13. exd5 Nxd5 14. Nc2 Nf6 15. Be3 Be6 16. Kh2 Bd5 17. f3 b6 18. c4 Be6 19. Nf4 Bd7 20. d4 cxd4 21. Nxd4 Nxd4 22. Bxd4 Re8 23. Nd5 Bc6 24. Bxf6 exf6 25. f4 f5 26. Rb1 Qd6 27. b3 Rad8 28. Qc2 Qc5 29. Rbd1 Bxd5 30. Bxd5 Qe3 31. Rd2 Qc5 32. Rfd1 Re3 33. Rd3 Rxd3 34. Qxd3 Re8 35. Rd2 Re3 36. Qf1 Re7 37. h4 Qe3 38. Rf2 1-0

[Event "Eljanov Memorial 6th"]
[Site "Chess.com INT"]
[Date "2020.10.29"]
[Round "6"]
[White "Maliar, Anatoliy"]
[Black "Olshtynsky, Oleksiy"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2138"]
[BlackElo "1369"]
[PlyCount "67"]
[EventDate "2020.10.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 d6 4. g3 Nf6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Nd7 11. Qe3 Nb6 12. b3 Bd7 13. Bb2 Rc8 14. Rac1 h5 15. h3 Kh7 16. Rfd1 Bh6 17. f4 e5 18. Rxd6 exf4 19. gxf4 Qh4 20. Ne2 Rfd8 21. Bf6 Qxf6 22. Rxf6 Be6 23. Rf1 Bf8 24. Kh1 Bg7 25. Rxe6 fxe6 26. f5 exf5 27. exf5 Re8 28. fxg6+ Kh8 29. Qf3 Re5 30. Nf4 Rf8 31. Qxb7 Ref5 32. Qxa7 Nc8 33. Qc7 Be5 34. Qh7# 1-0

[Event "Eljanov Memorial 6th"]
[Site "Chess.com INT"]
[Date "2020.10.29"]
[Round "5"]
[White "Olshtynsky, Oleksiy"]
[Black "Levytskyy, Lybomyr"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1369"]
[BlackElo "1272"]
[PlyCount "93"]
[EventDate "2020.10.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. f4 d5 10. exd5 cxd5 11. f5 Bc5+ 12. Kh1 0-0 13. Bg5 Be7 14. Qe2 d4 15. Bxf6 Bxf6 16. Ne4 Be5 17. f6 Bb7 18. Qg4 g6 19. Qh3 h5 20. g4 Bxe4+ 21. Bxe4 Qd8 22. gxh5 Bxf6 23. hxg6 fxg6 24. Bxa8 Qxa8+ 25. Qg2 Qxg2+ 26. Kxg2 Kg7 27. Rae1 e5 28. c3 Rb8 29. cxd4 Rxb2+ 30. Rf2 Rxf2+ 31. Kxf2 exd4 32. Rd1 Kf7 33. Kf3 Ke6 34. Ke4 Bg7 35. h3 Bf6 36. Rb1 Ke7 37. Rb7+ Kd6 38. Rb6+ Ke7 39. Rxa6 g5 40. a4 g4 41. hxg4 Bg5 42. a5 d3 43. Kxd3 Bf4 44. Rg6 Be5 45. a6 Bb8 46. a7 Bxa7 47. Rg7+ 1-0

