[Event "UKR-ch 91st"]
[Site "Poltava"]
[Date "2023.12.17"]
[Round "9"]
[White "Tretyak, Kyryl"]
[Black "Kovalenko, Vladimir N"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1803"]
[BlackElo "2007"]
[PlyCount "115"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 b6 13. b4 a5 14. c5 axb4 15. cxd6 Qxd6 16. Qxb4 Qe6 17. Qc3 Ng6 18. Bxc7 Ba6 19. Bxa6 Rxa6 20. Qd4 Rc8 21. Rfb1 Qc6 22. Rc1 Qb7 23. h3 Nf8 24. Bd6 Ne6 25. Qb4 Rd8 26. Rd1 b5 27. Be5 Rxd1+ 28. Rxd1 Ra4 29. Qb3 Rc4 30. Bb2 Qc6 31. Rd2 h6 32. Qd1 Qc8 33. Rd5 Qc6 34. Qd3 Rc5 35. Rd6 Qc7 36. Ra6 Qb7 37. Qd6 Rd5 38. Rb6 Rd1+ 39. Kh2 Qa7 40. Rb8+ Kh7 41. Qe5 Rd5 42. Qe4+ f5 43. Qxd5 Qxb8+ 44. g3 Qe8 45. Qxf5+ Kg8 46. Qd5 Kh8 47. f4 Nc7 48. Qd6 Ne6 49. f5 Qd8 50. Qxd8+ Nxd8 51. g4 Nc6 52. Bc3 Ne7 53. e4 Nc8 54. e5 Nb6 55. e6 Kg8 56. Kg3 Nd5 57. Bb4 Nf6 58. Kf4 1-0

[Event "UKR-ch 91st"]
[Site "Poltava"]
[Date "2023.12.14"]
[Round "6"]
[White "Lymar, Vladislav"]
[Black "Tretyak, Kyryl"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2135"]
[BlackElo "1803"]
[PlyCount "39"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Bf4 c5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 Qb6 8. dxc5 Qxb2 9. Nbd2 Bxc5 10. 0-0 0-0 11. Nb3 Bb6 12. Bc1 Qc3 13. Ba3 Ne4 14. Bxf8 Kxf8 15. Qxd5 Nxf2 16. Rxf2 Be6 17. Qd2 Qf6 18. e3 Bxb3 19. Nd4 Qe5 20. Bxc6 1-0

[Event "UKR-ch 91st"]
[Site "Poltava"]
[Date "2023.12.09"]
[Round "1"]
[White "Tretyak, Kyryl"]
[Black "Polulikh, Bogdan"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1803"]
[BlackElo "2346"]
[PlyCount "88"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 c6 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Ne4 11. Bxe7 Qxe7 12. Qc2 Re8 13. Rab1 Ndf6 14. h3 Bf5 15. b4 a6 16. a4 Qe6 17. Ne5 Bh7 18. Rfe1 Rec8 19. a5 Nxc3 20. Bxh7+ Nxh7 21. Qxc3 Re8 22. Nd3 Rad8 23. Nc5 Qc8 24. e4 dxe4 25. Rxe4 Rxe4 26. Nxe4 Ng5 27. Nc5 Ne6 28. Re1 Nxd4 29. Re7 Kf8 30. Qe1 Re8 31. Rxe8+ Qxe8 32. Qd2 Qd8 33. Kh1 Qd5 34. Nxb7 Ne6 35. Qe3 Qc4 36. Qb6 g5 37. Nc5 Nf4 38. Qxc6 Qf1+ 39. Kh2 Ne2 40. Qd6+ Kg8 41. h4 Qxf2 42. Qd8+ Kg7 43. Ne6+ fxe6 44. Qc7+ Kg6 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.31"]
[Round "9"]
[White "Eropunov, Gleb"]
[Black "Tretyak, Kyryl"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1934"]
[BlackElo "1487"]
[PlyCount "126"]
[EventDate "2023.03.25"]
[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 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. bxc5 Bxc5 6. Ba3 Bxa3 7. Nxa3 Ne7 8. Nb5 0-0 9. Nbxd4 Ng6 10. Nb3 Qc7 11. d4 Rd8 12. Bd3 Nc6 13. Qd2 a5 14. c3 a4 15. Nc1 b6 16. Ne2 Bb7 17. Qc2 Qd7 18. 0-0 Rac8 19. Rab1 Nce7 20. Rxb6 Bxf3 21. gxf3 Nxe5 22. Bxh7+ Kh8 23. dxe5 g6 24. Rd6 Qb7 25. Qe4 Qxe4 26. fxe4 Kxh7 27. Rfd1 Nc6 28. Rxd8 Nxd8 29. Rd4 Ra8 30. Rc4 Kg7 31. Nd4 Ra5 32. Rc8 Nb7 33. Nxe6+ fxe6 34. Rc7+ Kh6 35. Rxb7 Rxe5 36. Rb4 Rc5 37. Rxa4 Rxc3 38. Ra6 Kg7 39. Rxe6 Ra3 40. Kg2 Rxa2 41. Kg3 Kf7 42. Rb6 Ra3+ 43. f3 Rc3 44. h4 Rc1 45. Rb7+ Kf6 46. Kf4 Rh1 47. Rh7 Re1 48. e5+ Rxe5 49. Rf7+ Kxf7 50. Kxe5 Ke7 51. Kf4 Kf6 52. Kg4 Kf7 53. Kf4 Kf6 54. Ke4 Ke6 55. Kf4 Kf6 56. Kg4 Kf7 57. Kg5 Kg7 58. Kg4 Kf7 59. Kg5 Kg7 60. f4 Kf7 61. Kh6 Kf6 62. Kh7 Kf7 63. Kh8 Kf8 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.30"]
[Round "8"]
[White "Filippskikh, Oleksii"]
[Black "Tretyak, Kyryl"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2037"]
[BlackElo "1487"]
[PlyCount "95"]
[EventDate "2023.03.25"]
[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 d5 2. c4 e6 3. g3 c6 4. Nf3 Nf6 5. Bg2 dxc4 6. Ne5 Bb4+ 7. Bd2 Be7 8. Bc3 0-0 9. a4 Nd5 10. a5 Nd7 11. Nxc4 Qc7 12. 0-0 Rd8 13. e4 Nxc3 14. Nxc3 b5 15. axb6 Nxb6 16. Ne3 Bb7 17. Qc2 a6 18. Rfd1 Rd7 19. Qb3 Bf6 20. e5 Be7 21. Ne4 Rad8 22. Nc5 Bxc5 23. dxc5 Rxd1+ 24. Rxd1 Rxd1+ 25. Qxd1 Nd7 26. Nc4 Nxc5 27. Qd4 Nd7 28. Qa7 Qb8 29. Qxb8+ Nxb8 30. Na5 Ba8 31. f4 Kf8 32. Kf2 Ke7 33. Ke3 Kd7 34. Be4 h6 35. Nc4 Ke7 36. Na5 Kd8 37. g4 Nd7 38. Nxc6+ Kc7 39. Nb4 Bxe4 40. Kxe4 a5 41. Nd3 Kc6 42. Kd4 Kb5 43. f5 Nf8 44. h4 Nh7 45. Kc3 Nf8 46. Kd4 Nh7 47. Kc3 Nf8 48. Kd4 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.29"]
[Round "6"]
[White "Alexikov, Alexander"]
[Black "Tretyak, Kyryl"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2223"]
[BlackElo "1487"]
[PlyCount "128"]
[EventDate "2023.03.25"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nxc5 10. a3 Bd7 11. Bd3 Nxd3+ 12. cxd3 Nc6 13. 0-0 g6 14. Rc1 Qc5+ 15. d4 Qa7 16. b4 0-0 17. Rf2 Rac8 18. Rfc2 Ne7 19. Qd2 Rc4 20. Nd1 Rfc8 21. Ne3 Rxc2 22. Rxc2 Qb8 23. g4 Rxc2 24. Qxc2 Qc8 25. Qd2 Bb5 26. Kf2 Qd7 27. Kg3 Bc4 28. Kf2 Kf8 29. Ng5 Kg7 30. Nf3 Kf8 31. Qc2 Qc8 32. Ke1 Bb5 33. Qd2 Kg8 34. Kf2 Bc4 35. Kg2 Qd7 36. h3 Qa4 37. Qc3 Qb3 38. Qxb3 Bxb3 39. Kf2 Nc6 40. Nf1 Bd1 41. N1d2 a5 42. bxa5 Bxf3 43. Nxf3 Nxa5 44. Nd2 Kf8 45. Ke2 b5 46. f5 Nc4 47. Nb1 gxf5 48. gxf5 Kg7 49. Kf3 Kh6 50. Kf4 Kh5 51. f6 Kh4 52. Nc3 Nxa3 53. Nxd5 Nc2 54. Nc7 Nxd4 55. Ke4 Nb3 56. Nxb5 Kxh3 57. Nd6 Kg4 58. Nxf7 Kh5 59. Kf4 Nc5 60. Ng5 Kg6 61. Nf3 h6 62. Nh4+ Kf7 63. Ke3 Nd7 64. Kd4 Nxf6 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.29"]
[Round "7"]
[White "Tretyak, Kyryl"]
[Black "Shton, Roman"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1487"]
[BlackElo "2074"]
[PlyCount "43"]
[EventDate "2023.03.25"]
[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. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. b4 Bc7 8. Ng3 d5 9. cxd5 e5 10. dxc6 exd4 11. cxb7 Bxb7 12. Nb5 dxe3 13. Bxe3 Be5 14. Qxd8 Rxd8 15. Rc1 Nd5 16. Be2 a6 17. Nd4 Nxe3 18. fxe3 Bxg2 19. Rg1 Bb7 20. Kf2 g6 21. Rgd1 h5 22. Bf3 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.28"]
[Round "5"]
[White "Tretyak, Kyryl"]
[Black "Voroshilov, Daniil"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "1487"]
[BlackElo "1959"]
[PlyCount "83"]
[EventDate "2023.03.25"]
[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. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. e4 Re8 9. h3 a5 10. Be3 c6 11. Qc2 Qc7 12. Rad1 Nf8 13. b3 h6 14. d5 Bd7 15. Qd2 c5 16. Bxh6 a4 17. Be3 axb3 18. axb3 Nh5 19. Nh4 Nh7 20. Kh2 Bf6 21. Nf3 Bd8 22. Ra1 Rxa1 23. Rxa1 f5 24. exf5 gxf5 25. Ng5 f4 26. Nxh7 Kxh7 27. gxf4 exf4 28. Bxf4 Bf6 29. Qd3+ Kh8 30. Qg6 Re5 31. Ra8+ Bc8 32. Bxe5 Bxe5+ 33. Kg1 Nf4 34. Qe8+ Kh7 35. Rxc8 Qg7 36. Rc7 Qxc7 37. Be4+ Kh6 38. Kf1 Qa5 39. Qf8+ Kg5 40. Qf5+ Kh6 41. h4 Qd8 42. Qh7# 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.27"]
[Round "4"]
[White "Pshenichniy, Vladimir"]
[Black "Tretyak, Kyryl"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1994"]
[BlackElo "1487"]
[PlyCount "143"]
[EventDate "2023.03.25"]
[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 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Ne5 Bb7 8. axb5 cxb5 9. Qh5 Qe7 10. Nxf7 Bxc3+ 11. bxc3 Qxf7 12. Qxb5+ Bc6 13. Qxc4 Ne7 14. Ba3 0-0 15. Qa2 Nd7 16. Bc4 Bd5 17. Bxd5 exd5 18. Bxe7 Qxe7 19. Qxd5+ Kh8 20. 0-0 Nf6 21. Qg5 Qc7 22. Qa5 Qxa5 23. Rxa5 Rac8 24. Rxa7 Rxc3 25. Rfa1 h6 26. R7a3 Rc2 27. R3a2 Rc3 28. g3 Rf7 29. Ra3 Rc2 30. R1a2 Rfc7 31. Rxc2 Rxc2 32. Ra8+ Kh7 33. h3 Kg6 34. Kg2 Ne4 35. Rf8 Nf6 36. Kf3 Rd2 37. Rc8 Kf7 38. Rc7+ Kg6 39. Rc5 Kf7 40. Rc7+ Kg6 41. g4 h5 42. Rc5 hxg4+ 43. hxg4 Rb2 44. Rc6 Kg5 45. Rc5+ Kg6 46. Ra5 Rd2 47. Ra7 Kh6 48. g5+ Kxg5 49. Rxg7+ Kf5 50. Ra7 Ke6 51. Ra6+ Ke7 52. Ra1 Ke6 53. Ra6+ Ke7 54. Ra5 Kd6 55. Rf5 Ke6 56. Re5+ Kd6 57. Kg3 Rxf2 58. Kxf2 Ng4+ 59. Kf3 Nxe5+ 60. dxe5+ Kxe5 61. e4 Ke6 62. Kf4 Kf6 63. e5+ Ke6 64. Ke4 Ke7 65. Kf5 Kf7 66. e6+ Ke7 67. Ke5 Ke8 68. Kd5 Ke7 69. Ke5 Ke8 70. Kd6 Kd8 71. e7+ Ke8 72. Ke6 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.27"]
[Round "3"]
[White "Tretyak, Kyryl"]
[Black "Dvornitskaya, Elena"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1487"]
[BlackElo "1878"]
[PlyCount "83"]
[EventDate "2023.03.25"]
[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. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Bxd2+ 8. Qxd2 Ngxe5 9. Nxe5 Nxe5 10. Bxe5 Qxe5 11. g3 Qe4 12. Rg1 0-0 13. Bg2 Qe5 14. f4 Qc5 15. e3 Rb8 16. Rc1 b5 17. b4 Qh5 18. Kf2 Bb7 19. Bxb7 Rxb7 20. Qxd7 Rbb8 21. Rcd1 c5 22. Qd5 Qxh2+ 23. Rg2 Qh3 24. Qxc5 Rfd8 25. Qc7 Rdc8 26. Qd7 Qxd7 27. Rxd7 bxc4 28. Rxa7 c3 29. Rg1 g6 30. Ke2 Rb5 31. Rc1 Rd5 32. Rc2 Rh5 33. Rd7 Rh3 34. Kf3 Rh1 35. Rd3 Kg7 36. Rcxc3 Ra8 37. b5 Rb1 38. Rb3 Ra1 39. b6 f5 40. b7 Rb8 41. Rdc3 Rd1 42. Rc8 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.26"]
[Round "2"]
[White "Dyak, Grigorij"]
[Black "Tretyak, Kyryl"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2003"]
[BlackElo "1487"]
[PlyCount "119"]
[EventDate "2023.03.25"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. e4 cxd4 9. cxd4 dxe4 10. Nxe4 Be7 11. Be3 b6 12. Ne5 Nb4 13. Bb1 Bb7 14. f3 Rc8 15. a3 Nc6 16. Qd3 Nxe4 17. Nxc6 Bxc6 18. fxe4 Qd7 19. Rf2 Bb5 20. Qd2 Rfd8 21. Ba2 Qb7 22. d5 Bc4 23. b3 Ba6 24. Rd1 exd5 25. exd5 Rd7 26. Bb1 Rcd8 27. Be4 Qc7 28. Bf4 Bd6 29. Bxd6 Qxd6 30. b4 Bb7 31. Qg5 Qe7 32. Qxe7 Rxe7 33. Bf3 Re3 34. Rc2 Rxa3 35. Rc7 Ba8 36. d6 Bxf3 37. gxf3 Kf8 38. Kf2 Ra4 39. b5 Ra5 40. Rd5 a6 41. Rb7 Rxb5 42. Rxb5 axb5 43. Rxb6 b4 44. Ke3 Ke8 45. Kd4 Rc8 46. Rxb4 Rc2 47. Rb7 Rxh2 48. Re7+ Kf8 49. Re1 g6 50. Kc5 Rc2+ 51. Kb6 h5 52. d7 Rb2+ 53. Kc7 Rc2+ 54. Kd8 Rc3 55. f4 h4 56. Re8+ Kg7 57. Re7 h3 58. Ke8 h2 59. d8Q h1Q 60. Rxf7+ 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2023.03.25"]
[Round "1"]
[White "Tretyak, Kyryl"]
[Black "Kaliuzhny, Andrey"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1487"]
[BlackElo "2195"]
[PlyCount "95"]
[EventDate "2023.03.25"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. e3 a6 7. Nf3 Bd6 8. Bxd6 Qxd6 9. Ne5 Nfd7 10. f4 Nxe5 11. fxe5 Qe7 12. Bd3 Qh4+ 13. g3 Qh6 14. Qe2 Nc6 15. 0-0 f5 16. exf6 gxf6 17. Qf2 f5 18. Qf4 Qxf4 19. gxf4 b5 20. Kf2 Kf7 21. Rg1 Rg8 22. Rxg8 Kxg8 23. Ne2 Bd7 24. Nc1 Rc8 25. Nb3 Nb4 26. Ke2 Nxd3 27. Kxd3 b4 28. Nc5 Bb5+ 29. Kd2 Kf7 30. Rg1 Bc4 31. b3 Bb5 32. Rg3 h6 33. h4 Kf6 34. h5 a5 35. Rg6+ Kf7 36. Rxe6 Rxc5 37. Rb6 Rc8 38. Rxb5 Rg8 39. Rxa5 Rg2+ 40. Kd3 Ke6 41. Ra6+ Ke7 42. Rxh6 Rxa2 43. Rb6 Rh2 44. h6 Kd7 45. Rg6 Ke7 46. Rg7+ Ke6 47. Rb7 Kd6 48. Rh7 1-0

