[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "31"]
[White "Alexikov, Alexander"]
[Black "Nykonenko, Oleg"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2223"]
[BlackElo "1744"]
[PlyCount "63"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Ne2 Qa5+ 6. Bd2 Qb6 7. b4 a5 8. bxa5 Qc7 9. Ng3 Bg6 10. Be2 e6 11. Bxh5 Bxh5 12. Nxh5 Na6 13. Ng3 Bb4 14. c3 Bxa5 15. Na3 Qe7 16. Nc2 Nh6 17. h5 Nc7 18. Rb1 b5 19. Rb2 Kd7 20. Qc1 f6 21. exf6 Qxf6 22. f3 Nf7 23. Ne3 Ne8 24. Ng4 Qe7 25. a4 Ned6 26. axb5 Nxb5 27. Ne2 Nfd6 28. Qb1 Nc4 29. Rxb5 cxb5 30. Qxb5+ Kc7 31. Bf4+ Kc8 32. Qc6+ 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "20"]
[White "Basanets, Evgeniy"]
[Black "Nykonenko, Oleg"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1744"]
[PlyCount "74"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 d5 3. g5 Ne4 4. f3 Nd6 5. Nc3 c6 6. Bg2 Na6 7. Bf4 g6 8. Be5 f6 9. gxf6 exf6 10. Bg3 Bh6 11. e4 dxe4 12. fxe4 0-0 13. Nge2 Bg4 14. Qd3 Nb4 15. Qd1 Nc4 16. Bf2 Be3 17. Rf1 Qa5 18. a3 Na6 19. Qd3 Bxf2+ 20. Rxf2 Nd6 21. 0-0-0 Rad8 22. e5 Bf5 23. Qe3 Nc4 24. Qg3 fxe5 25. dxe5 Rxd1+ 26. Nxd1 Qd2+ 27. Kb1 Qxc2+ 28. Ka2 Qxd1 29. Nc3 Qd8 30. h4 Be6 31. b3 Rxf2+ 32. Qxf2 Na5 33. h5 Nxb3 34. hxg6 hxg6 35. Qg3 Qd2+ 36. Kb1 Qc1+ 37. Ka2 Qa1# 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "24"]
[White "Chubar, Vladimir"]
[Black "Nykonenko, Oleg"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1830"]
[BlackElo "1744"]
[PlyCount "66"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nc3 d5 5. Bxf6 Bxf6 6. e4 dxe4 7. Nxe4 0-0 8. Qd2 h6 9. 0-0-0 Be7 10. Kb1 a5 11. Bd3 a4 12. g4 a3 13. b3 Nc6 14. g5 Nxd4 15. Nxd4 Qxd4 16. c3 Qb6 17. gxh6 g6 18. h4 f5 19. Ng5 Ra4 20. Ka1 Rg4 21. Rdg1 Bxg5 22. hxg5 Qc6 23. Bc4 b5 24. Be2 Rxg1+ 25. Rxg1 Rf7 26. Qd8+ Kh7 27. Rc1 Bb7 28. Qd4 Rd7 29. Qf6 Qe4 30. Bh5 f4 31. f3 Qc2 32. Rb1 Bc6 33. Qxe6 Qxc3+ 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "39"]
[White "Marchenko, Artem"]
[Black "Nykonenko, Oleg"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2264"]
[BlackElo "1744"]
[PlyCount "87"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bg4 5. h3 Bxf3 6. Qxf3 dxe4 7. dxe4 e5 8. Nc4 Qc7 9. Bg5 Be7 10. Be2 h6 11. Bh4 b5 12. Ne3 g5 13. Bg3 Nbd7 14. Nf5 Nc5 15. 0-0 Ne6 16. a4 b4 17. Bc4 Nf4 18. Ng7+ Kf8 19. Nf5 Rd8 20. Rad1 Bc5 21. Rxd8+ Qxd8 22. Rd1 Qc7 23. Rd2 h5 24. Ne3 Kg7 25. Nf5+ Kg6 26. Bd3 Rd8 27. Qd1 Nxd3 28. Rxd3 Rxd3 29. Qxd3 h4 30. Bh2 Qb6 31. Bxe5 Bxf2+ 32. Kh1 Bc5 33. Bxf6 Kxf6 34. Qf3 Kg6 35. Qg4 Qd8 36. Nxh4+ Kh6 37. Nf3 Qf6 38. e5 Qf4 39. Qxf4 gxf4 40. Kh2 Kg6 41. g3 Kf5 42. g4+ Ke4 43. Kg2 Bd4 44. Ng5+ 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "14"]
[White "Mikhaletz, Lubomir"]
[Black "Nykonenko, Oleg"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2304"]
[BlackElo "1744"]
[PlyCount "31"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Be7 7. Nf4 Qb6 8. h4 c5 9. h5 cxd4 10. Bb5+ Kf8 11. hxg6 dxc3 12. Qf3 f6 13. b3 h6 14. a4 a6 15. Be3 Qa5 16. Nxe6# 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "47"]
[White "Nykonenko, Oleg"]
[Black "Basanets, Evgeniy"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1744"]
[PlyCount "87"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. g3 e6 4. Bg2 c5 5. 0-0 Bd6 6. a3 Nc6 7. dxc5 Bxc5 8. b4 Bb6 9. Bb2 Nf6 10. Nbd2 0-0 11. c4 dxc4 12. Nxc4 Bc7 13. Nd4 Nxd4 14. Bxd4 Ne4 15. Ne3 Bg6 16. Rc1 Bb6 17. Bxb6 Qxb6 18. Nc4 Qb5 19. Bxe4 Bxe4 20. Nd6 Qe5 21. Nxe4 Qxe4 22. Qc2 Qg4 23. e3 h5 24. Qc7 b6 25. Rc4 Qg6 26. Rd1 Qf6 27. h4 Rfd8 28. Rdd4 Rd5 29. Rxd5 exd5 30. Rd4 Qe6 31. Kg2 Rc8 32. Qxa7 Rc2 33. Qa8+ Kh7 34. Qxd5 Qf6 35. Qxh5+ Kg8 36. Qf3 Qg6 37. h5 Qg5 38. g4 Qh4 39. Qg3 Qf6 40. Qb8+ Kh7 41. Qf4 Qh4 42. Qf5+ Kg8 43. Qxc2 Qxg4+ 44. Rxg4 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "12"]
[White "Nykonenko, Oleg"]
[Black "Marchenko, Artem"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1744"]
[BlackElo "2264"]
[PlyCount "74"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 b5 4. Bg2 Bb7 5. 0-0 e6 6. a4 b4 7. a5 a6 8. c3 Nbd7 9. Bf4 Rc8 10. Nbd2 c5 11. Ne5 Be7 12. Qa4 0-0 13. Nxd7 Qxd7 14. dxc5 bxc3 15. bxc3 Rxc5 16. Qb3 Rfc8 17. c4 Bc6 18. cxd5 Bxd5 19. Bxd5 Nxd5 20. Nf3 Nxf4 21. gxf4 Qc7 22. e3 Rxa5 23. Rxa5 Qxa5 24. Qb7 Re8 25. Ne5 Qb5 26. Qc7 f6 27. Nc6 Bf8 28. Qd7 Qh5 29. Ra1 Qg6+ 30. Kf1 Ra8 31. Qxe6+ Qf7 32. Qe4 Re8 33. Qa4 Qd5 34. Qxa6 Re6 35. Rc1 Qh1+ 36. Ke2 Qxc1 37. Nd4 Rxa6 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "41"]
[White "Nykonenko, Oleg"]
[Black "Mikhaletz, Lubomir"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1744"]
[BlackElo "2304"]
[PlyCount "46"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 h5 4. h4 Bg4 5. Ne5 Nd7 6. Nxg4 hxg4 7. e4 dxe4 8. Qxg4 Ngf6 9. Qd1 e5 10. Be3 exd4 11. Qxd4 Bc5 12. Qd2 Qb6 13. Bxc5 Nxc5 14. Qc3 0-0-0 15. Bh3+ Kb8 16. 0-0 Rhe8 17. b3 e3 18. fxe3 Nce4 19. Qe1 Nh5 20. Na3 Nd2 21. Rxf7 Rxe3 22. Qf2 Ne4 23. Qf5 Rf3+ 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "49"]
[White "Nykonenko, Oleg"]
[Black "Prohorov, Olexandr"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1744"]
[BlackElo "2086"]
[PlyCount "76"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. g3 e5 2. c4 g6 3. Nc3 Bg7 4. Bg2 Ne7 5. e3 0-0 6. Nge2 d6 7. 0-0 c6 8. Qb3 Nd7 9. d4 Qc7 10. Rd1 Nf5 11. Qc2 Re8 12. b3 exd4 13. exd4 Nf6 14. Ba3 h5 15. Ne4 Nxe4 16. Bxe4 h4 17. Bb2 hxg3 18. hxg3 Qe7 19. Bf3 Qf6 20. Bc3 Nxg3 21. Nxg3 Qxf3 22. Rd3 Qg4 23. Qd2 d5 24. Re1 Rxe1+ 25. Qxe1 Be6 26. c5 b6 27. Qe2 Qf4 28. Bd2 Qh4 29. Be3 Bg4 30. Qf1 Bf3 31. Bc1 Qg4 32. Kh2 Bxd4 33. Be3 Be5 34. cxb6 Kg7 35. Bh6+ Kxh6 36. b7 Rb8 37. Qc1+ Kg7 38. Qxc6 Rh8+ 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "43"]
[White "Nykonenko, Oleg"]
[Black "Skliarov, Olexandr"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1744"]
[BlackElo "2137"]
[PlyCount "97"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 Nc6 6. e3 0-0 7. Bd2 cxd4 8. exd4 d5 9. cxd5 exd5 10. Be2 Bg4 11. Be3 Rc8 12. 0-0 Qa5 13. Qb3 Bxc3 14. bxc3 b6 15. Rfc1 Be6 16. Ng5 Bf5 17. c4 h6 18. Nf3 Qb4 19. Bd2 Qxb3 20. axb3 dxc4 21. bxc4 Ne4 22. d5 Nxd2 23. Nxd2 Nd4 24. Bd1 Rc7 25. Nf3 Nxf3+ 26. Bxf3 Rd8 27. Rc3 Rd6 28. Re1 Kh7 29. Re8 a5 30. Ra8 Bd7 31. Kf1 Bf5 32. Ke1 f6 33. Kd2 Rc5 34. Ra6 Bg6 35. Be2 Bf5 36. Rb3 a4 37. Rbxb6 Rxb6 38. Rxb6 Ra5 39. Rb2 a3 40. Ra2 Bb1 41. Ra1 a2 42. Bd3+ Bxd3 43. Kxd3 Kg6 44. Kc2 Kf5 45. Kb3 Ke5 46. Rxa2 Rc5 47. Kb4 Rc8 48. Kc3 Rb8 49. Ra6 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "10"]
[White "Nykonenko, Oleg"]
[Black "Skliarov, Viktor"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1744"]
[BlackElo "2384"]
[PlyCount "60"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Qa5 8. Qc2 Qh5 9. h4 Bf5 10. e4 Nxe4 11. Nxe4 d5 12. cxd5 cxd5 13. Qb3 dxe4 14. Ng5 Nc6 15. d5 Nd4 16. Qxb7 Nf3+ 17. Nxf3 exf3 18. Bh1 Be4 19. Qxe7 Bxd5 20. Bf4 Rfe8 21. Qa3 Re2 22. Rfe1 Bxb2 23. Qd3 Bxa1 24. Rxa1 Rae8 25. Rf1 Re1 26. Be3 Rxf1+ 27. Kxf1 Qf5 28. Qd1 Qh3+ 29. Kg1 Rxe3 30. fxe3 Qxg3+ 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "22"]
[White "Prohorov, Olexandr"]
[Black "Nykonenko, Oleg"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2086"]
[BlackElo "1744"]
[PlyCount "145"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. Nf3 d5 5. Bf4 0-0 6. e3 a6 7. Rc1 c6 8. c5 Re8 9. Bd3 Nbd7 10. 0-0 Nf8 11. h3 Ng6 12. Bh2 Bf8 13. Re1 Bd7 14. Qc2 Bc8 15. Rcd1 Qa5 16. Ne5 Qd8 17. f4 Nd7 18. g4 Ndxe5 19. fxe5 b6 20. b4 a5 21. a3 axb4 22. axb4 bxc5 23. bxc5 Ba6 24. Ra1 Bxd3 25. Qxd3 Qh4 26. Kg2 Rxa1 27. Rxa1 Rb8 28. Ra2 Qe1 29. Bg3 Qc1 30. Ne2 Rb2 31. Rxb2 Qxb2 32. h4 h5 33. gxh5 Ne7 34. Kf3 Nf5 35. Be1 Be7 36. Kg4 Nh6+ 37. Kh3 Nf5 38. Qd2 Qxd2 39. Bxd2 Bxh4 40. Kg4 Bf2 41. Kf3 Bh4 42. Nc1 Bd8 43. Nb3 Bg5 44. Na5 Nxd4+ 45. exd4 Bxd2 46. Nxc6 f6 47. exf6 gxf6 48. Nd8 e5 49. dxe5 fxe5 50. c6 Ba5 51. Ne6 Kf7 52. c7 Bxc7 53. Nxc7 Kf6 54. Kg4 d4 55. Nd5+ Ke6 56. h6 Kf7 57. Kg5 e4 58. Nf4 d3 59. Ne6 Kg8 60. Kg6 d2 61. Ng5 d1Q 62. h7+ Kf8 63. h8Q+ Ke7 64. Qe5+ Kd7 65. Qxe4 Qd6+ 66. Kf5 Qc5+ 67. Kg4 Qc6 68. Qf5+ Kc7 69. Ne6+ Kb6 70. Qf2+ Kb7 71. Qb2+ Qb6 72. Qd4 Qxd4+ 73. Nxd4 1/2-1/2

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "16"]
[White "Skliarov, Olexandr"]
[Black "Nykonenko, Oleg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2137"]
[BlackElo "1744"]
[PlyCount "49"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 Bd7 8. Bd3 Bxg3 9. hxg3 h6 10. dxc5 e5 11. e4 Qe7 12. b4 d4 13. Nc4 0-0 14. a3 dxc3 15. Qb3 Nd4 16. Qxc3 Nxf3+ 17. gxf3 Rfe8 18. Nd6 Reb8 19. Bc4 Be8 20. Nf5 Qc7 21. Qe3 b5 22. Ba2 a5 23. Nxg7 h5 24. Nxh5 Nh7 25. Qh6 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "37"]
[White "Skliarov, Viktor"]
[Black "Nykonenko, Oleg"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2384"]
[BlackElo "1744"]
[PlyCount "105"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Qb6 7. c3 h6 8. a4 a5 9. Na3 Bxa3 10. Rxa3 f6 11. Nh4 fxe5 12. Bh5+ Kd8 13. Nxf5 exf5 14. dxe5 Ne7 15. Rb3 Qc7 16. f4 Nc5 17. Ra3 Ne4 18. Be3 Rg8 19. Rb3 Ra6 20. Be2 c5 21. Bxa6 bxa6 22. Qh5 Rf8 23. Rd1 Kc8 24. Qe2 Qc6 25. Ra3 Kc7 26. Rc1 Rb8 27. Rc2 Kd7 28. Ra1 Ke6 29. Rac1 c4 30. Ra1 Rb3 31. Bd4 Rb8 32. Qh5 Rc8 33. g4 Qe8 34. Qxe8 Rxe8 35. h3 Rf8 36. Rf1 Nc6 37. Kg2 g6 38. Kf3 fxg4+ 39. hxg4 Ng5+ 40. Ke3 Ne7 41. Rh2 Nf7 42. Bc5 Rg8 43. Bxe7 Kxe7 44. Kd4 Ke6 45. f5+ Ke7 46. Kxd5 Rd8+ 47. Ke4 Ng5+ 48. Ke3 Rd5 49. Rxh6 Rxe5+ 50. Kd4 Re2 51. Rxg6 Nh3 52. Re6+ Kf7 53. Rxe2 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.23"]
[Round "33"]
[White "Voloshchuk, Svyatoslav"]
[Black "Nykonenko, Oleg"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1548"]
[BlackElo "1744"]
[PlyCount "95"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c5 3. h3 Nc6 4. c4 e6 5. Nf3 Nf6 6. b3 h5 7. g5 Ne4 8. h4 dxc4 9. bxc4 Nd6 10. d3 Qa5+ 11. Bd2 Qb6 12. Nc3 Nd4 13. Rb1 Qc7 14. Bf4 a6 15. Nxd4 cxd4 16. Ne4 Qa5+ 17. Bd2 Qc7 18. Qb3 Nxe4 19. Bxe4 Rb8 20. Bb4 Bd6 21. Qa3 Bxb4+ 22. Qxb4 b6 23. c5 b5 24. Qxd4 0-0 25. 0-0 Rd8 26. Qe3 b4 27. g6 f6 28. Bf3 e5 29. Bxh5 Rd4 30. Qg3 Be6 31. e3 Rxd3 32. Be2 Rd2 33. Qf3 a5 34. Qh5 Kf8 35. Qh8+ Bg8 36. Bc4 Ke7 37. Qxg7+ Kd8 38. Qxg8+ Kd7 39. Qe6+ Kd8 40. Rfd1 Qd7 41. Rxd2 Qxd2 42. g7 Kc7 43. g8Q Rxg8+ 44. Qxg8 Qc2 45. Qf7+ Kc6 46. Qd5+ Kc7 47. Qd6+ Kc8 48. Ba6# 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.22"]
[Round "4"]
[White "Nykonenko, Oleg"]
[Black "Alexikov, Alexander"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1744"]
[BlackElo "2223"]
[PlyCount "88"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 Qa5 8. Bd2 Qa6 9. b3 d5 10. cxd5 cxd5 11. Ne5 Rd8 12. e3 e6 13. Qe2 Bd7 14. Nxd7 Rxd7 15. Qxa6 Nxa6 16. Na4 Rc7 17. Rfc1 Rac8 18. Rxc7 Rxc7 19. Rc1 Rxc1+ 20. Bxc1 b6 21. Ba3 Bf8 22. Bxf8 Kxf8 23. a3 Ne8 24. e4 dxe4 25. Bxe4 Nd6 26. Bc6 Nb8 27. Bf3 Nd7 28. Kf1 Ke7 29. Ke2 Nb5 30. Kd3 Nxa3 31. Nc3 a6 32. Bc6 Kd6 33. Bf3 f5 34. Be2 Kc6 35. Ke3 Nb5 36. Nxb5 axb5 37. Bd3 Kd6 38. Kf4 h6 39. g4 g5+ 40. Ke3 b4 41. gxf5 exf5 42. h4 Nf6 43. hxg5 hxg5 44. Kf3 b5 0-1

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.22"]
[Round "8"]
[White "Nykonenko, Oleg"]
[Black "Frankov, Artem"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1744"]
[PlyCount "59"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Ne5 Bf5 5. Bg2 e6 6. 0-0 Bd6 7. c4 c6 8. b3 Nbd7 9. Bb2 0-0 10. Nd2 Qc7 11. Nxd7 Qxd7 12. Re1 Bb4 13. a3 Bxd2 14. Qxd2 Ne4 15. Qf4 h6 16. h4 Bh7 17. Rad1 Rad8 18. f3 Nf6 19. Qc1 Qc7 20. Kf2 Nh5 21. f4 g5 22. hxg5 hxg5 23. Bf3 Ng7 24. fxg5 Nf5 25. Qf4 Qe7 26. e4 dxe4 27. Bxe4 Ng7 28. Bxh7+ Kxh7 29. Rh1+ Kg8 30. Qh4 1-0

[Event "Kiev Blitz Marathon"]
[Site "Kiev"]
[Date "2023.04.22"]
[Round "6"]
[White "Nykonenko, Oleg"]
[Black "Voloshchuk, Svyatoslav"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1744"]
[BlackElo "1548"]
[PlyCount "54"]
[EventDate "2023.04.22"]
[EventType "tourn (blitz)"]
[EventRounds "54"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. g3 e6 4. Bg2 Nc6 5. 0-0 cxd4 6. Nxd4 d5 7. Nxc6 bxc6 8. c4 Be7 9. Nc3 0-0 10. Bf4 Ba6 11. cxd5 cxd5 12. Re1 Qa5 13. a3 Rac8 14. Bd2 Qb6 15. b4 Ng4 16. e3 Ne5 17. Qb3 Nc4 18. Bc1 Bf6 19. Na4 Qc6 20. Ra2 Ne5 21. Nb2 Qxc1 22. Rxc1 Rxc1+ 23. Nd1 Bc4 24. Qc2 Rxc2 25. Rxc2 Bb3 26. Rc1 Nd3 27. Rb1 Bc2 0-1

[Event "Kyiv Spring Blitz"]
[Site "Kiev"]
[Date "2023.03.26"]
[Round "1"]
[White "Starozhilov, Leonid"]
[Black "Nykonenko, Oleg"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2293"]
[BlackElo "1744"]
[PlyCount "85"]
[EventDate "2023.03.26"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. h4 h5 5. Be2 Bg7 6. Ngf3 Bg4 7. c3 Nd7 8. d4 dxe4 9. Nxe4 Ngf6 10. Neg5 Qb6 11. 0-0 e6 12. Qb3 Qxb3 13. axb3 0-0 14. b4 a6 15. Bf4 Nd5 16. Bd6 Rfe8 17. Rfe1 Bf8 18. Bh2 f6 19. Ne4 Kf7 20. Nfd2 Bxe2 21. Rxe2 Rad8 22. Nc4 Re7 23. Ned6+ Kg7 24. Nxb7 Ra8 25. Nba5 Rc8 26. Rae1 e5 27. dxe5 c5 28. exf6+ Kxf6 29. Rxe7 Bxe7 30. Rd1 N5b6 31. Nd6 Rg8 32. Ne4+ Kf7 33. bxc5 Bxc5 34. b4 Be7 35. Nc6 Bxh4 36. Nd6+ Kg7 37. Ne4 Re8 38. f3 Nf6 39. Nxf6 Bxf6 40. Rd3 Re1+ 41. Kf2 Rc1 42. Be5 Na4 43. Rd7+ 1-0

