[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.17"]
[Round "9"]
[White "Kucher, Kostyantyn"]
[Black "Sidletskyi, Ivan"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1982"]
[BlackElo "2170"]
[PlyCount "66"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd5 Nxd5 12. Bxd5 Kxg7 13. 0-0 Qc3 14. Qc1 Re8 15. Rb1 Nd4 16. Qe1 e5 17. Qxc3 Ne2+ 18. Kf2 Nxc3 19. Bxb7 Bxb7 20. Rxb7 Rec8 21. Bd2 Nxa2 22. Ke3 Rab8 23. Rfb1 Rxb7 24. Rxb7 Rxc2 25. Rxa7 Kf6 26. Rb7 Rc6 27. Rb1 Ke6 28. Kd3 d5 29. exd5+ Kxd5 30. Ra1 Ra6 31. Rb1 Rc6 32. Ra1 Ra6 33. Rb1 Rc6 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "8"]
[White "Prokofyev, Valentyn"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2201"]
[BlackElo "1982"]
[PlyCount "119"]
[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. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 Nbd7 9. Kh1 b6 10. c4 Bb7 11. Nc3 g6 12. f5 gxf5 13. exf5 e5 14. Ne6 Qc6 15. Nd5 Rc8 16. Bg5 Nxd5 17. cxd5 Qxd5 18. Bxa6 Rg8 19. Rg1 h6 20. Rad1 Bxa6 21. Qxa6 Qc4 22. Qb7 hxg5 23. Nxf8 Rxf8 24. Rxd6 Rc7 25. Qa8+ Ke7 26. Rxd7+ Rxd7 27. f6+ Kxf6 28. Qxf8 Ke6 29. Qe8+ Re7 30. Qb8 Qd4 31. Rf1 e4 32. Qc8+ Rd7 33. Qe8+ Kd6 34. b3 e3 35. Re1 Kc7 36. h3 Qc5 37. Qxe3 Qxe3 38. Rxe3 Rd1+ 39. Kh2 Kd6 40. Rf3 Ke6 41. Rg3 f6 42. Re3+ Kf5 43. a4 b5 44. axb5 Rd5 45. b4 Rxb5 46. Rb3 Kf4 47. g4 f5 48. gxf5 Rxf5 49. b5 Rf8 50. b6 Rb8 51. b7 Ke5 52. Kg3 Kd6 53. Kg4 Kc7 54. Kxg5 Rg8+ 55. Kf6 Kb8 56. h4 Rh8 57. Rb4 Rh5 58. Kg6 Rc5 59. Rb6 Rc1 60. h5 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.15"]
[Round "7"]
[White "Kucher, Kostyantyn"]
[Black "Kruts, Hryhoriy"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1982"]
[BlackElo "1640"]
[PlyCount "83"]
[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. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Na6 10. Bf4 d5 11. Ne5 c5 12. cxd5 exd5 13. dxc5 Nxc5 14. b4 d4 15. Qc4 Bxg2 16. Kxg2 Ne6 17. Nc6 Nxf4+ 18. gxf4 Qd7 19. Ne5 Qb7+ 20. f3 Rad8 21. Rad1 b5 22. Qc6 Qxc6 23. Nxc6 Rd7 24. e4 Bh4 25. Kh3 Rc7 26. Nxd4 Be7 27. a3 Rb8 28. Rc1 Rd7 29. Nc6 Re8 30. Rfd1 Rc7 31. Nxe7+ Rcxe7 32. Rd5 Rb7 33. Rcc5 Reb8 34. Kg4 g6 35. f5 Kg7 36. Rc6 Re8 37. Rdc5 Rd7 38. fxg6 hxg6 39. Rc7 Rd2 40. Rxa7 Rxh2 41. Rxb5 Reh8 42. Kf4 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.14"]
[Round "6"]
[White "Hushpit, Lukian"]
[Black "Kucher, Kostyantyn"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1383"]
[BlackElo "1982"]
[PlyCount "74"]
[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. f4 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e5 7. d3 Nge7 8. c3 0-0 9. Be3 b6 10. Na3 h6 11. Qd2 Kh7 12. Rad1 Bg4 13. h3 Bxf3 14. Bxf3 d5 15. Bg2 f5 16. exd5 Nxd5 17. fxe5 Bxe5 18. Bxh6 Re8 19. Bxd5 Qxd5 20. Bf4 Bxf4 21. Rxf4 Ne5 22. Qg2 Rad8 23. Qxd5 Rxd5 24. d4 Nc6 25. Kf2 cxd4 26. cxd4 g5 27. Rf3 Rxd4 28. Rfd3 Rde4 29. Rd7+ Kg6 30. R1d6+ R8e6 31. Rxe6+ Rxe6 32. Nb5 Ne5 33. Nd4 Nxd7 34. Nxe6 Ne5 35. Ke2 Nc6 36. Ke3 Kf6 37. Nd4 Ne5 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.13"]
[Round "5"]
[White "Kucher, Kostyantyn"]
[Black "Laptii, Nazar"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1982"]
[BlackElo "2107"]
[PlyCount "60"]
[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. h3 e6 7. g4 b5 8. g5 Nfd7 9. Be3 Bb7 10. f3 Nb6 11. a3 N8d7 12. Qd2 Be7 13. h4 Qc7 14. 0-0-0 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Nf5 Bf8 18. Bg2 Ne5 19. Rhe1 0-0-0 20. Qf2 Nc4 21. f4 Qb7 22. Bxd5 Rxd5 23. Rxd5 Qxd5 24. Ng3 Bd6 25. Bd4 Rd8 26. c3 Na5 27. Bb6 Nb3+ 28. Kc2 Bc5 29. Bxc5 Nxc5 30. Kb1 Nd3 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "3"]
[White "Kucher, Kostyantyn"]
[Black "Korchynskyi, Mykola"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1982"]
[BlackElo "1556"]
[PlyCount "85"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Bd7 8. h4 f6 9. g3 0-0-0 10. Bh3 h6 11. h5 fxe5 12. Nxe5 Nxe5 13. dxe5 Bc5 14. 0-0 Ne7 15. Nf3 g6 16. hxg6 Nxg6 17. Qe2 Ne7 18. Re1 Rdg8 19. Be3 Nc6 20. Bxc5 Qxc5 21. Kh2 Rf8 22. Rad1 h5 23. Kg2 Rfg8 24. Nd4 Nxd4 25. Rxd4 Qe7 26. f4 Rg7 27. Kh2 Kb8 28. f5 exf5 29. e6 Bc6 30. Qe5+ Ka8 31. Rf4 h4 32. gxh4 Rgh7 33. Qxf5 Rxh4 34. Rxh4 Qxh4 35. Re3 d4 36. cxd4 Qxd4 37. Qe5 Qh4 38. Rg3 Qd8 39. e7 Qd2+ 40. Kg1 Qd1+ 41. Kf2 Qd2+ 42. Kf1 c3 43. Qxh8+ 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "4"]
[White "Mamedov, Ruslan"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2224"]
[BlackElo "1982"]
[PlyCount "68"]
[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. Nc3 e5 4. Bc4 g6 5. d3 h6 6. Nd2 Bg7 7. Nf1 Nge7 8. Ne3 0-0 9. 0-0 d6 10. Ned5 Kh7 11. f4 f5 12. Nxe7 Nxe7 13. fxe5 Bxe5 14. Ne2 Nc6 15. c3 fxe4 16. dxe4 Bg4 17. Rxf8 Qxf8 18. Be3 Qe7 19. Qd5 Na5 20. Rf1 Rf8 21. Rxf8 Qxf8 22. Nc1 Nxc4 23. Qxc4 Qf6 24. h3 Be6 25. Qb5 Qf7 26. Qa4 Bc4 27. Bf2 h5 28. Nb3 b5 29. Qa6 Qf4 30. Qxa7+ Kh6 31. g3 Qf3 32. Qa8 h4 33. gxh4 Qd1+ 34. Kg2 Bf1+ 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.11"]
[Round "2"]
[White "Sergeev, Vladimir"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2409"]
[BlackElo "1982"]
[PlyCount "133"]
[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. Nf3 c5 2. e3 Nc6 3. b3 e5 4. c4 g6 5. Bb2 Bg7 6. a3 d6 7. Be2 Nge7 8. 0-0 0-0 9. Qc2 h6 10. Rd1 Bf5 11. d3 g5 12. Nc3 Be6 13. Na2 f5 14. d4 exd4 15. exd4 g4 16. d5 gxf3 17. Bxf3 Nd4 18. Bxd4 Bxd4 19. dxe6 Bxa1 20. Rxa1 Nc6 21. Re1 Qg5 22. Nc3 Nd4 23. Qd1 Rfe8 24. Nb5 Nxf3+ 25. Qxf3 Re7 26. h4 Qd2 27. Rd1 Qc2 28. Re1 Qd2 29. Rd1 Qc2 30. Rxd6 Rae8 31. Qg3+ Kh7 32. h5 Rg7 33. Qe3 Qe4 34. Qxe4 fxe4 35. Nc3 Rge7 36. Nxe4 Kg7 37. Nxc5 b6 38. Nd3 Rxe6 39. Rd5 Re2 40. Nf4 Re1+ 41. Kh2 R8e7 42. Rd6 R1e5 43. g4 Rf7 44. Kg3 Kh7 45. Nd5 Re2 46. f3 Rb2 47. Rg6 Rxb3 48. Nf6+ Rxf6 49. Rxf6 Rxa3 50. Rf7+ Kg8 51. Rc7 Rc3 52. Rc6 Kg7 53. Kf4 a5 54. Ke4 a4 55. f4 a3 56. Kf5 a2 57. Rc7+ Kf8 58. Ra7 Rxc4 59. Rxa2 Rc5+ 60. Kg6 Rc6+ 61. Kh7 b5 62. Rb2 Rb6 63. Rb4 Kf7 64. g5 hxg5 65. fxg5 Rb7 66. g6+ Kf8+ 67. Kh8 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.10"]
[Round "1"]
[White "Kucher, Kostyantyn"]
[Black "Prochaieva, Olha"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1982"]
[BlackElo "1120"]
[PlyCount "33"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Nbd7 5. Nf3 Nb6 6. Bd3 Be7 7. h4 0-0 8. e5 dxe5 9. dxe5 Nfd7 10. Bxh7+ Kh8 11. Bc2 g6 12. Qd2 Nxc4 13. Qh6+ Kg8 14. h5 Re8 15. hxg6 fxg6 16. Qxg6+ Kf8 17. Bh6# 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "6"]
[White "Chetina, Elizaveta"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1906"]
[BlackElo "2006"]
[PlyCount "63"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 0-0 14. 0-0 Bg5 15. Bg4 Be6 16. Nce3 Nd4 17. Nf5 Bxf5 18. exf5 g6 19. f4 Bf6 20. fxe5 dxe5 21. fxg6 fxg6 22. Qd3 Qd6 23. Qe4 Rae8 24. Kh1 Kg7 25. Rac1 Bg5 26. Rcd1 a4 27. g3 Rxf1+ 28. Rxf1 Qc5 29. h4 Qxc4 30. Rf2 Bh6 31. Bd7 Nf5 32. Qxc4 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "1"]
[White "Kucher, Kostyantyn"]
[Black "Giannoulakis, Labros"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2006"]
[BlackElo "2293"]
[PlyCount "74"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nc6 3. Nc3 Bc5 4. g3 a6 5. Bg2 Nf6 6. h3 d6 7. Nge2 0-0 8. 0-0 Rb8 9. a4 Nd4 10. Rb1 a5 11. Kh2 c6 12. d3 Bd7 13. f4 b5 14. axb5 cxb5 15. Nxd4 exd4 16. Ne2 Re8 17. g4 bxc4 18. g5 Nh5 19. dxc4 Qb6 20. Bf3 Qb3 21. f5 g6 22. Bxh5 gxh5 23. Ng3 Qxd1 24. Rxd1 Ba4 25. Rd2 Kf8 26. Nxh5 Rxe4 27. Nf6 Re1 28. b3 Bc6 29. Nd5 Rbe8 30. Rg2 d3 31. g6 hxg6 32. Bh6+ Kg8 33. Nf6+ Kh8 34. fxg6 fxg6 35. Nxe8 Rxb1 36. Rxg6 Rh1+ 37. Kg3 Rg1+ 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "5"]
[White "Kucher, Kostyantyn"]
[Black "Moran, Stephen"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2006"]
[BlackElo "2195"]
[PlyCount "79"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 d6 7. 0-0 0-0 8. d3 Ne8 9. Be3 Nd4 10. f4 e6 11. Rb1 Nc7 12. b4 b6 13. e5 d5 14. cxd5 Nxd5 15. Nxd5 exd5 16. bxc5 Nf5 17. Bf2 bxc5 18. Bxc5 Re8 19. Nc3 Be6 20. g4 Qa5 21. Na4 Bd7 22. Bb4 Qxa4 23. gxf5 Qxd1 24. Rfxd1 Bxf5 25. Bxd5 Rac8 26. Bd6 Bh6 27. Rb7 Be6 28. Bxe6 Rxe6 29. Rxa7 Bxf4 30. d4 f6 31. Rf1 fxe5 32. Bc5 Be3+ 33. Kg2 Bxd4 34. Bxd4 exd4 35. Rff7 h5 36. Rg7+ Kh8 37. Rh7+ Kg8 38. Rhg7+ Kh8 39. Rh7+ Kg8 40. Rhg7+ 1/2-1/2

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "3"]
[White "Kucher, Kostyantyn"]
[Black "Nilssen, Ellen Fredericia"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2006"]
[BlackElo "2071"]
[PlyCount "94"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. g3 Qc7 8. Bf4 Qb6 9. b4 cxb4 10. cxb4 Rc8 11. h4 Nge7 12. exf6 gxf6 13. Bh3 Bg7 14. 0-0 0-0 15. Qe1 Nd8 16. Nc3 Ng6 17. Nxd5 Qc6 18. h5 Qxd5 19. hxg6 Qxf3 20. gxh7+ Kh8 21. Bg2 Qc3 22. Qe2 Qc4 23. Qh5 Qd3 24. Bd6 Re8 25. Rac1 Rc2 26. Rfd1 Qe2 27. Qxe2 Rxe2 28. Rc7 Ba4 29. Rdc1 Kxh7 30. Bxb7 Nxb7 31. Rxb7 Kg6 32. Rxa7 Bc2 33. Rc7 Be4 34. Kf1 Ra2 35. Rc8 Rxc8 36. Rxc8 Rxa3 37. Ke2 f5 38. Bc5 Bh6 39. f4 Rxg3 40. Rg8+ Bg7 41. b5 Kf7 42. Rd8 Rb3 43. b6 Bh6 44. Rd7+ Kg6 45. Rd6 Bd5 46. Kd2 Bxf4+ 47. Kc2 Bxd6 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "7"]
[White "Kucher, Kostyantyn"]
[Black "Vega Gomez, Francisco Borja"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2006"]
[BlackElo "2272"]
[PlyCount "167"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. c4 Nc6 3. Nc3 Bc5 4. g3 d6 5. Bg2 Nf6 6. h3 a6 7. Nge2 Be6 8. d3 Qd7 9. Nd5 Nd4 10. Bg5 Bxd5 11. cxd5 h6 12. Be3 Bb4+ 13. Nc3 c5 14. 0-0 b5 15. f4 Ba5 16. a3 Bb6 17. b4 Rc8 18. Ne2 0-0 19. fxe5 dxe5 20. Nxd4 cxd4 21. Bxh6 Rc3 22. Qd2 Ne8 23. Bg5 f6 24. Bh4 Nd6 25. g4 Rfc8 26. g5 Rc2 27. Qe1 fxg5 28. Bxg5 R8c3 29. Qg3 Nf7 30. Bf6 Nh6 31. Bxe5 Bc7 32. Bxc7 Rxc7 33. Rf3 Rc1+ 34. Rxc1 Rxc1+ 35. Kh2 Rc2 36. e5 Qxd5 37. Qf4 Re2 38. Rg3 Qe6 39. Qxd4 Nf5 40. Qd8+ Kh7 41. Rf3 Qa2 42. Qg5 g6 43. h4 Rxe5 44. h5 Qe6 45. hxg6+ Qxg6 46. Rh3+ Kg7 47. Qxg6+ Kxg6 48. Be4 Kg5 49. Kg2 Nd4 50. Rg3+ Kf4 51. Rg6 Ke3 52. Rxa6 Ne2 53. a4 bxa4 54. Rxa4 Rb5 55. Kf1 Rg5 56. Bg2 Rf5+ 57. Ke1 Rf2 58. Bh3 Nf4 59. Bf1 Rb2 60. Ra1 Ne6 61. Bh3 Nd4 62. Bg4 Rxb4 63. Rc1 Rb3 64. Bd1 Rb2 65. Rc8 Kxd3 66. Rf8 Rb1 67. Rd8 Ke3 68. Re8+ Kf4 69. Kd2 Rb5 70. Bc2 Nf3+ 71. Kc3 Rc5+ 72. Kb2 Kg3 73. Re3 Kf2 74. Rxf3+ Kxf3 75. Bb1 Ke3 76. Ka1 Kd2 77. Ba2 Kc1 78. Bb3 Rf5 79. Ba2 Rf2 80. Bb1 Rh2 81. Ba2 Kc2 82. Bb1+ Kb3 83. Bd3 Ka3 84. Bb1 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "4"]
[White "Paulauskas, Andrius"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1904"]
[BlackElo "2006"]
[PlyCount "81"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. Nbc3 Nge7 7. Nd5 d6 8. d3 0-0 9. f4 f5 10. c3 Be6 11. h3 Qd7 12. Kh2 Bf7 13. Be3 Nxd5 14. exd5 Ne7 15. Qd2 Nxd5 16. Bg1 exf4 17. Nxf4 Nxf4 18. gxf4 Rac8 19. Rae1 d5 20. d4 c4 21. Re5 Bxe5 22. dxe5 Be6 23. Bxa7 Ra8 24. Bc5 Rfc8 25. Bd6 Rxa2 26. Bxd5 Qf7 27. Bxe6 Qxe6 28. Ba3 Ra8 29. Kg3 Qc6 30. e6 R8xa3 31. Qd8+ Kg7 32. Qe7+ Kh6 33. Kh4 Ra8 34. Rd1 Qb6 35. Qg5+ Kg7 36. Rd7+ Kg8 37. Qh6 Qf2+ 38. Kg5 Qg3+ 39. Kf6 Rf8+ 40. Qxf8+ Kxf8 41. Rd8# 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "2"]
[White "Zeman, Matyas"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2278"]
[BlackElo "2006"]
[PlyCount "63"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e5 6. 0-0 Nge7 7. d3 0-0 8. Be3 d6 9. Nd5 f5 10. exf5 Bxf5 11. Nec3 h6 12. Qd2 Kh7 13. Rae1 Nd4 14. Nxe7 Qxe7 15. Nd5 Qd7 16. c3 Bh3 17. cxd4 Bxg2 18. Kxg2 cxd4 19. Rc1 dxe3 20. Qxe3 Rac8 21. Qe4 Qb5 22. Rxc8 Rxc8 23. Ne7 Re8 24. Qxg6+ Kh8 25. Nf5 Rg8 26. Nxh6 Qd5+ 27. f3 Rf8 28. Nf5 Rf7 29. Rc1 Bf8 30. Rc8 Qxa2 31. Rxf8+ Rxf8 32. Qg7# 1-0

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.12"]
[Round "8"]
[White "Kucher, Kostyantyn"]
[Black "Prokofiev, Valentyn"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1928"]
[BlackElo "2068"]
[PlyCount "105"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. f3 b5 8. Qd2 Bb7 9. 0-0-0 Nf6 10. g4 Bb4 11. g5 Nh5 12. a3 Be7 13. Be2 Nxd4 14. Bxd4 e5 15. Bxe5 Qxe5 16. Qxd7+ Kf8 17. Qxb7 Bxg5+ 18. Kb1 Rb8 19. Qd5 Bf6 20. Qxe5 Bxe5 21. Nd5 Nf4 22. Nxf4 Bxf4 23. Rd7 h5 24. c4 Rh6 25. b4 a5 26. cxb5 axb4 27. a4 Ra8 28. Bd1 Be5 29. Bb3 Rf6 30. Rd3 Rg6 31. Rhd1 Bc3 32. Rd8+ Rxd8 33. Rxd8+ Ke7 34. Rd3 Rg1+ 35. Bd1 Rg2 36. Bc2 Rxh2 37. b6 Be5 38. Rd5 Bb8 39. a5 Rf2 40. a6 Rxf3 41. Ra5 Rf6 42. a7 Rxb6 43. a8Q h4 44. Ra7+ Kf6 45. Ra6 Rxa6 46. Qxa6+ Kg5 47. Qb5+ Kg4 48. Qxb8 h3 49. Qh2 Kf3 50. Qxh3+ Ke2 51. Qg3 g6 52. Kc1 b3 53. Bd3# 1-0

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.12"]
[Round "7"]
[White "Lozynskyi, Bohdan"]
[Black "Kucher, Kostyantyn"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2067"]
[BlackElo "1928"]
[PlyCount "118"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be3 Qc7 8. Be2 b6 9. 0-0 Bb7 10. f3 Be7 11. Rc1 0-0 12. Bd3 Nbd7 13. b3 Rac8 14. Bb1 Qb8 15. Qe1 Rfe8 16. Qf2 Bd8 17. g4 d5 18. g5 Nh5 19. cxd5 exd5 20. Nxd5 Rxc1 21. Bxc1 Bxd5 22. exd5 Qe5 23. Nc6 Qxd5 24. Be4 Qe6 25. Qc2 g6 26. Nxd8 Rxd8 27. Qc7 Rf8 28. Ba3 Nc5 29. Bxc5 bxc5 30. Qxc5 Nf4 31. Qe3 Qe5 32. h4 Rc8 33. Re1 Nh5 34. f4 Nxf4 35. Bb7 Qxe3+ 36. Rxe3 Rc2 37. Bxa6 Rxa2 38. Bc4 Ne6 39. Bxe6 fxe6 40. Rxe6 Rb2 41. Rb6 Kf7 42. Kf1 Rh2 43. Rb7+ Kg8 44. Rb4 Kg7 45. Ke1 Rg2 46. Re4 Rb2 47. b4 Rh2 48. Kd1 h6 49. gxh6+ Kxh6 50. Kc1 g5 51. hxg5+ Kxg5 52. b5 Kf5 53. Rb4 Ke5 54. b6 Rh8 55. Kb2 Kd5 56. Kb3 Kc6 57. Ka4 Rb8 58. Kb3 Rxb6 59. Kc3 Rxb4 1/2-1/2

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.11"]
[Round "6"]
[White "Kucher, Kostyantyn"]
[Black "Fedak, Ihor"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1928"]
[BlackElo "1806"]
[PlyCount "77"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e6 7. 0-0 Nge7 8. d3 0-0 9. Be3 Rb8 10. d4 cxd4 11. Nxd4 a6 12. Rc1 b6 13. Nxc6 Nxc6 14. Qd2 Qc7 15. Rfd1 Ne5 16. b3 Rd8 17. h3 f6 18. f4 Nf7 19. Qf2 Bd7 20. f5 Rdc8 21. fxe6 Bxe6 22. Na4 Re8 23. Bxb6 Qd7 24. Nc5 Qc6 25. Nxe6 Rxe6 26. Be3 Qc7 27. c5 dxc5 28. Rxc5 Qe7 29. Rdc1 f5 30. Rc8+ Rxc8 31. Rxc8+ Nd8 32. Bb6 Rd6 33. exf5 gxf5 34. Rxd8+ Rxd8 35. Bxd8 Qxd8 36. Qxf5 Qc7 37. Kh2 Be5 38. Bd5+ Kg7 39. Qg5+ 1-0

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.11"]
[Round "5"]
[White "Prydun, Andriy"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2267"]
[BlackElo "1928"]
[PlyCount "141"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e4 a5 9. h3 Re8 10. Be3 exd4 11. Nxd4 Nc5 12. Qc2 c6 13. Rad1 Qc7 14. Ndb5 cxb5 15. Nxb5 Qe7 16. Nxd6 Na6 17. e5 Qxe5 18. Bf4 Qe7 19. Nxe8 Nxe8 20. Qe4 Be6 21. Qxb7 Nac7 22. Bc6 g5 23. Bxc7 Nxc7 24. Rd7 Bxd7 25. Qxc7 Rc8 26. Qxd7 Qxd7 27. Bxd7 Rxc4 28. b3 Rc2 29. Rd1 Rxa2 30. Rd5 h6 31. Bb5 Bc3 32. Rd3 Bb4 33. Bc4 Rd2 34. Rf3 Rd7 35. Kg2 Kg7 36. Re3 Rd2 37. Re5 Rd7 38. Kf3 Rc7 39. Rb5 Rc5 40. Rb7 Rf5+ 41. Ke2 Bc5 42. f3 Bd6 43. g4 Rf4 44. Bd5 Bb4 45. Kd3 Kg8 46. Be4 Rf6 47. Kc4 Be1 48. Kc5 Kg7 49. Bd5 Bd2 50. Kb5 Rf4 51. Be4 Rf6 52. Rd7 Be1 53. Bd5 Bb4 54. Ra7 Be1 55. Re7 Bb4 56. Rd7 Bc3 57. Bc6 Be1 58. Kb6 Bf2+ 59. Kb7 Bc5 60. Bd5 Ba3 61. Kc7 Bb4 62. Kc8 Ba3 63. Ra7 Bb4 64. Rb7 Bc5 65. Rb5 Bb4 66. Kd7 Ra6 67. Bc6 Bc3 68. Kc7 a4 69. bxa4 Rxa4 70. Rb7 Bd4 71. Bxa4 1-0

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.10"]
[Round "3"]
[White "Kondrat, Bogdan"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1564"]
[BlackElo "1928"]
[PlyCount "46"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 g6 5. d3 h6 6. Be3 d6 7. Nd2 Bg7 8. Ndb1 Nge7 9. Nd5 0-0 10. 0-0 Kh7 11. f4 exf4 12. Rxf4 Nxd5 13. Bxd5 Bxb2 14. Nd2 Bxa1 15. Qxa1 Be6 16. Qf6 Qxf6 17. Rxf6 Kg7 18. Rf1 g5 19. Nc4 Rad8 20. Bf2 Bxd5 21. exd5 Nd4 22. Bxd4+ cxd4 23. Nd2 Rc8 0-1

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.10"]
[Round "4"]
[White "Kucher, Kostyantyn"]
[Black "Shevchuk, Yuriy"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1928"]
[BlackElo "1546"]
[PlyCount "38"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h6 9. Bc4 Qc7 10. Bb3 Nc6 11. 0-0-0 b5 12. Nxc6 Qxc6 13. e5 Bb7 14. exf6 Bxf6 15. Qd5 Qxd5 16. Bxd5 Bxd5 17. Nxd5 Rc8 18. Nxf6+ exf6 19. Rxd6 Ra8 1-0

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.09"]
[Round "1"]
[White "Andrusevych, Andrii"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1928"]
[PlyCount "68"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. Nc3 Bg7 6. 0-0 e5 7. d3 Ne7 8. Be3 b6 9. h3 h6 10. a3 a5 11. Na2 Be6 12. Qd2 f5 13. Qe1 f4 14. Bd2 0-0 15. Bc3 Qd6 16. b3 g5 17. Nh2 Ng6 18. f3 h5 19. Qe2 Bf6 20. a4 Kf7 21. Kh1 Rh8 22. Kg1 Rag8 23. Bb2 g4 24. fxg4 hxg4 25. Nxg4 Bxg4 26. hxg4 Bh4 27. Bc3 Rh7 28. Be1 Rgh8 29. Bxh4 Rxh4 30. Kf2 Qd4+ 31. Kf3 Rh2 32. Qe1 R8h3+ 33. Ke2 Re3+ 34. Kd2 Rxg2+ 0-1

[Event "Mukachevo Christmas op U16"]
[Site "Mukachevo"]
[Date "2020.01.09"]
[Round "2"]
[White "Kucher, Kostyantyn"]
[Black "Ratalskyy, Artur"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1928"]
[BlackElo "1389"]
[PlyCount "45"]
[EventDate "2020.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. b3 h5 8. Bd3 Bd7 9. Be3 Nh6 10. 0-0 Ng4 11. Bc2 cxd4 12. cxd4 Be7 13. Nc3 Rc8 14. Ne2 f5 15. exf6 Bxf6 16. Bg5 Kf7 17. Qd3 Rcg8 18. Rae1 Qd8 19. Qg6+ Kf8 20. Nf4 Bxg5 21. Nxg5 Qf6 22. Ngxe6+ Ke7 23. Nxd5+ 1-0

[Event "Poti op 14th"]
[Site "Poti"]
[Date "2019.07.13"]
[Round "1"]
[White "Manukyan, Aleks"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2097"]
[BlackElo "1724"]
[PlyCount "91"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. h4 h6 7. e3 Nge7 8. Nge2 0-0 9. a3 d6 10. Nd5 Nxd5 11. cxd5 Ne7 12. Nc3 f5 13. 0-0 Qe8 14. b4 cxb4 15. axb4 g5 16. hxg5 hxg5 17. Bd2 f4 18. g4 Ng6 19. Be4 Bd7 20. f3 Rf6 21. Ra2 Kf7 22. Qa1 fxe3 23. Bxe3 Nf4 24. Rh2 Qc8 25. Rc1 Qf8 26. Ne2 Rh6 27. Rxh6 Nxe2+ 28. Kf2 Nxc1 29. Rh7 Nb3 30. Qh1 Ke8 31. Qh5+ Kd8 32. Qg6 Bf6 33. Rf7 Qh8 34. Qxf6+ Qxf6 35. Rxf6 Kc7 36. Rf7 Nd4 37. Bxd4 exd4 38. Bf5 Rd8 39. f4 gxf4 40. g5 Kc8 41. Rxd7 Rxd7 42. g6 Kd8 43. Bxd7 Ke7 44. Kf3 Kf6 45. Be8 a6 46. Kxf4 1-0

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.29"]
[Round "11"]
[White "Kucher, Kostyantyn"]
[Black "Bazakutsa, Svyatoslav"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1650"]
[BlackElo "1808"]
[PlyCount "136"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. 0-0 0-0 8. Re1 dxe4 9. Nxe4 Nd5 10. c4 Nc7 11. Be3 Ne6 12. c5 Na6 13. Rc1 Rb8 14. a3 Nd4 15. Nxd4 exd4 16. Bf4 Nc7 17. Bd6 Re8 18. Bxc7 Qxc7 19. Nf6+ Bxf6 20. Rxe8+ Kg7 21. Qd2 Bd7 22. Rxb8 Qxb8 23. Re1 Qc7 24. b4 a6 25. Qf4 Qxf4 26. gxf4 Kf8 27. a4 Be7 28. Rc1 Ke8 29. Bf3 Kd8 30. Kf1 Kc8 31. Bd1 Be6 32. Rb1 a5 33. bxa5 Bxc5 34. a6 bxa6 35. Rc1 Bd6 36. Rxc6+ Bc7 37. Bf3 a5 38. Ra6 Kd7 39. Bc6+ Ke7 40. Kg2 Bc8 41. Ra8 Bf5 42. Bb5 Be6 43. Bc4 Bd7 44. Ra7 Kd8 45. Ra8+ Ke7 46. Rh8 Bxa4 47. Rxh7 Be8 48. f5 gxf5 49. h4 Be5 50. Rh6 Bf6 51. Kf3 a4 52. Ke2 f4 53. Kf3 a3 54. Kxf4 Bb5 55. Ba2 Bxd3 56. Rh5 Bc2 57. Rd5 d3 58. Ke3 Bxh4 59. f4 Be1 60. Rxd3 Bxd3 61. Kxd3 f5 62. Ke3 Kd6 63. Bg8 Bg3 64. Kf3 Bh2 65. Ke3 Kc5 66. Be6 Kb4 67. Kd3 Bxf4 68. Kc2 Be5 0-1

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.28"]
[Round "10"]
[White "Petrovskiy, Vadim1111"]
[Black "Kucher, Kostyantyn"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1974"]
[BlackElo "1650"]
[PlyCount "37"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. f3 d5 10. Nxd5 Nxd5 11. exd5 Na5 12. c4 e5 13. dxe6 Bxe6 14. Nxe6 Rxe6 15. Qxd8+ Rxd8 16. Kf2 Bxb2 17. Rab1 Bd4 18. Bxd4 Rxd4 19. Rbd1 1/2-1/2

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.27"]
[Round "9"]
[White "Kucher, Kostyantyn"]
[Black "Podolskyi, Mykhailo"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1650"]
[BlackElo "1806"]
[PlyCount "75"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 d5 7. exd5 Nxd5 8. Nxc6 bxc6 9. Bd2 Be7 10. 0-0 0-0 11. a3 c5 12. c4 Nf6 13. Qc2 Bb7 14. Bc3 h6 15. Nd2 Qc7 16. f4 Rfd8 17. Rae1 Rac8 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Bf8 21. Qe5 Qxe5 22. fxe5 g6 23. Rd1 Bg7 24. Kf2 Kf8 25. Ke2 Ke8 26. Rxd8+ Rxd8 27. b4 cxb4 28. axb4 Rc8 29. Kd3 Rd8+ 30. Kc2 Bf8 31. Ra1 Rb8 32. c5 Rb7 33. Kd3 Kd7 34. Kc4 Kc6 35. b5+ Kc7 36. c6 Rb8 37. Rxa7+ Kc8 38. Ba5 1-0

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.26"]
[Round "8"]
[White "Ilkiv, Andrii"]
[Black "Kucher, Kostyantyn"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1821"]
[BlackElo "1650"]
[PlyCount "70"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Bg5 14. h4 Be7 15. Rd1 0-0 16. c5 Be6 17. Bc4 Bxd5 18. exd5 Nd4 19. Nxd4 exd4 20. c6 Bf6 21. Bd3 Re8+ 22. Kf1 Re5 23. Bc2 Qb6 24. g4 Qc5 25. Be4 Rae8 26. Re1 Qa7 27. g5 Bd8 28. Qd3 Qe7 29. Bxh7+ Kh8 30. Rxe5 Qxe5 31. Qf5 g6 32. Qxf7 Qe2+ 33. Kg2 Qg4+ 34. Kf1 Qd1+ 35. Kg2 Qg4+ 1/2-1/2

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.25"]
[Round "7"]
[White "Kucher, Kostyantyn"]
[Black "Nahornyi, Ihor"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1650"]
[BlackElo "1940"]
[PlyCount "111"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 Nbd7 9. c4 Be7 10. Nc3 0-0 11. b4 Qb6 12. Be3 Qxb4 13. Rac1 Qa5 14. g4 Nc5 15. Nb3 Nxb3 16. axb3 Nd7 17. g5 Re8 18. f5 exf5 19. Nd5 f4 20. Bb6 Nxb6 21. b4 Qa3 22. Ra1 Qb3 23. Rfb1 Bg4 24. Qf1 Qxb1 25. Nxe7+ Rxe7 26. Rxb1 f3 27. c5 dxc5 28. bxc5 Na4 29. c6 bxc6 30. Qc1 Rd8 31. Qxc6 Red7 32. h3 Bxh3 33. Bf1 f2+ 34. Kh2 Be6 35. Qxa4 Rd2 36. Qxa6 h6 37. g6 Kf8 38. Qa7 fxg6 39. Rb7 R8d7 40. Rxd7 Rxd7 41. Qxf2+ Kg8 42. Bh3 Bxh3 43. Kxh3 Re7 44. Qf4 g5 45. Qf5 Rf7 46. Qc8+ Rf8 47. Qe6+ Kh7 48. e5 h5 49. Qd5 Re8 50. e6 Kg6 51. Qd7 Rxe6 52. Qxe6+ Kh7 53. Qf5+ Kh6 54. Qf7 g4+ 55. Kh4 g3 56. Qxh5# 1-0

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.24"]
[Round "6"]
[White "Herus, Yaroslav"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1375"]
[BlackElo "1650"]
[PlyCount "58"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Qd2 e5 9. 0-0-0 exd4 10. Bxd4 Bxd4 11. Qxd4 Qxd4 12. Rxd4 Nc6 13. Rd2 Be6 14. Nf3 Rad8 15. Be2 Nb4 16. a3 Nc6 17. Rhd1 Rde8 18. Nd4 Nxd4 19. Rxd4 Bb3 20. R1d2 f5 21. Bd1 Bxd1 22. Kxd1 c5 23. R4d3 fxe4 24. Rh3 Nc4 25. Re2 Nd6 26. Kc2 Rf5 27. Rhe3 Rfe5 28. b3 Nf5 29. Nxe4 Nxe3+ 0-1

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.23"]
[Round "5"]
[White "Kucher, Kostyantyn"]
[Black "Samunenkov, Igor"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1650"]
[BlackElo "1965"]
[PlyCount "44"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. f3 d5 10. exd5 Nb4 11. Qd2 Nbxd5 12. 0-0-0 Nxe3 13. Qxe3 Qb6 14. Qd3 a6 15. g4 e5 16. Nde2 e4 17. Nxe4 Nxe4 18. fxe4 Bxg4 19. Rhf1 Red8 20. Bxf7+ Kh8 21. Bd5 Bxe2 22. Qxe2 Qxb2+ 0-1

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.22"]
[Round "4"]
[White "Shakhaylo, Dmitriy"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2037"]
[BlackElo "1650"]
[PlyCount "112"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 c5 7. e3 Bg7 8. Nf3 Nc6 9. Be2 0-0 10. 0-0 dxc4 11. Bxc4 Qa5 12. Rc1 Bf5 13. Re1 h6 14. e4 Bg4 15. d5 Ne5 16. Be2 Bxf3 17. Bxf3 g5 18. Bg3 Qxa2 19. Rb1 Qa6 20. Be2 c4 21. f4 gxf4 22. Bxf4 Ng6 23. Bd2 b5 24. Qc1 Ne5 25. Bf4 Rab8 26. Ra1 Qg6 27. Rxa7 Qxe4 28. Bxh6 Rb6 29. Bxg7 Rg6 30. g3 Kxg7 31. Bh5 Nf3+ 32. Bxf3 Qxf3 33. Qe3 Qxd5 34. Qxe7 Rg5 35. Qe4 Qxe4 36. Rxe4 Rf5 37. Rb7 Rd8 38. g4 Rf3 39. Rxb5 Rxc3 40. Rc5 Rc2 41. Rf4 Rd1+ 42. Rf1 Rdd2 43. Rf4 Rg2+ 44. Kh1 Rgd2 45. Kg1 c3 46. Rg5+ Kf8 47. Rgf5 Rc1+ 48. Rf1 Rxf1+ 49. Kxf1 c2 50. Rc5 Rd1+ 51. Kg2 c1Q 52. Rxc1 Rxc1 53. h4 Rc3 54. h5 Kg7 55. g5 Rc5 56. h6+ Kh7 0-1

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.21"]
[Round "3"]
[White "Kucher, Kostyantyn"]
[Black "Dehtiarov, Roman"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1650"]
[BlackElo "1652"]
[PlyCount "72"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Be7 10. 0-0-0 Nbd7 11. Kb1 Rc8 12. Qf2 b5 13. Nd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Rxd3 f5 17. f4 e4 18. Rdd1 Bf6 19. Bd4 0-0 20. h3 a5 21. g4 a4 22. Bxf6 Qxf6 23. Nd4 a3 24. gxf5 Rfe8 25. Rhg1 e3 26. Qe2 Re4 27. Rg6 Rxd4 28. Rxf6 Rxd1+ 29. Qxd1 Nxf6 30. b3 Re8 31. c4 e2 32. Qe1 bxc4 33. bxc4 Rb8+ 34. Ka1 Rb2 35. c5 Nxd5 36. Qg3 Rd2 0-1

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.20"]
[Round "2"]
[White "Sidletskiy, Ivan"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1845"]
[BlackElo "1650"]
[PlyCount "89"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 0-0 14. Bg2 Rb8 15. b3 Bg5 16. 0-0 Be6 17. Qd3 Qd7 18. Rad1 Qa7 19. Kh1 Rbd8 20. f4 exf4 21. gxf4 Bh6 22. Qg3 f5 23. exf5 Bxf5 24. Nce3 Ne7 25. Qh4 Ng6 26. Qh5 Bc8 27. f5 Ne5 28. Nc2 Kh8 29. Nd4 Qf7 30. Qh4 Bd7 31. Bh3 Rde8 32. Bg2 Bc6 33. f6 Ng6 34. Qg3 Bd7 35. Qxd6 Bg5 36. Nc7 Bxf6 37. Nxe8 Rxe8 38. c5 Bg4 39. Bd5 Qe7 40. Qxe7 Nxe7 41. Bf3 Bh3 42. Rfe1 Rc8 43. c6 Ng6 44. c7 Ne5 45. Nb5 1-0

[Event "UKR-ch U12"]
[Site "Lvov"]
[Date "2019.03.19"]
[Round "1"]
[White "Kucher, Kostyantyn"]
[Black "Nesterenko, Kyrylo"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1650"]
[BlackElo "1592"]
[PlyCount "110"]
[EventDate "2019.03.19"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "UKR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Ne8 11. Kb1 Bd7 12. g4 a6 13. h4 b5 14. h5 h6 15. f4 e5 16. Be3 Bxg4 17. Be2 Bxe2 18. Qxe2 exf4 19. Bxf4 Nc7 20. Qg2 Kh7 21. e5 d5 22. Nxd5 Nxd5 23. Rxd5 Qc8 24. Rg1 Rg8 25. Rd3 Bc5 26. Qe4+ Kh8 27. Rgd1 Qg4 28. Rf1 Rad8 29. Qf3 Qxf3 30. Rfxf3 Rge8 31. Bg3 Kg8 32. c3 Kf8 33. Kc2 a5 34. Rxd8 Rxd8 35. e6 f6 36. Rf5 Be3 37. Rxb5 a4 38. c4 Ke7 39. Rb7+ Kxe6 40. Rxg7 Rd2+ 41. Kc3 Rg2 42. Rg6 Bd2+ 43. Kd3 Bg5 44. Bf4 Rxb2 45. Bxg5 hxg5 46. c5 Rxa2 47. c6 Rh2 48. Rxf6+ Ke7 49. c7 Kd7 50. Ra6 a3 51. h6 g4 52. Ra8 Kxc7 53. h7 a2 54. Rxa2 Rh3+ 55. Ke4 Kb6 1/2-1/2

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.15"]
[Round "7"]
[White "Bondarchuk, Bohdan"]
[Black "Kucher, Kostyantyn"]
[Result "1-0"]
[ECO "B26"]
[BlackElo "1369"]
[PlyCount "99"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nge7 8. Bh6 0-0 9. Bxg7 Kxg7 10. Nge2 Qa5 11. h4 b5 12. h5 Ba6 13. hxg6 fxg6 14. Qh6+ Kf7 15. Qf4+ Ke8 16. Qxd6 b4 17. e5 Bb7 18. Ne4 Rd8 19. Qxe6 Bc8 20. Nd6+ Rxd6 21. Qxd6 Qb6 22. Rxh7 Rf7 23. Rh8+ Rf8 24. Bxc6+ Qxc6 25. Qxc6+ Nxc6 26. Rxf8+ Kxf8 27. f4 Ne7 28. Kf2 Bf5 29. a3 Nd5 30. c4 bxc3 31. Nxc3 Nc7 32. Ke3 Ne6 33. Ne2 Ke7 34. b4 a6 35. bxc5 Nxc5 36. d4 Nb3 37. Rg1 Na5 38. Rc1 Be6 39. Rc3 Nc4+ 40. Kd3 Nb2+ 41. Kc2 Nc4 42. Rxc4 Bxc4 43. Nc3 Ke6 44. Kd2 Kf5 45. Ke3 Be6 46. d5 Bc8 47. Kf3 g5 48. g4+ Kg6 49. f5+ Kf7 50. Ne4 1-0

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.15"]
[Round "9"]
[White "Kucher, Kostyantyn"]
[Black "Kondratyuk, Viktoriya"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1369"]
[BlackElo "1349"]
[PlyCount "105"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Nd7 5. cxd5 cxd5 6. exd5 Nb6 7. Bb5+ Bd7 8. dxe6 fxe6 9. Qh5+ g6 10. Qe5 Nf6 11. Qxe6+ Qe7 12. Bxd7+ Nbxd7 13. Qxe7+ Bxe7 14. Nf3 0-0 15. 0-0 Nb6 16. Re1 Bb4 17. Bh6 Rfc8 18. Rac1 Nfd5 19. Nxd5 Nxd5 20. Rxc8+ Rxc8 21. Rc1 Re8 22. Ne5 Bd6 23. f4 Ne3 24. Bg5 Nf5 25. Nc4 Rc8 26. Kf2 b5 27. Nxd6 Rxc1 28. Nxf5 gxf5 29. Ke3 Rc2 30. d5 Kf7 31. g4 fxg4 32. d6 Ke6 33. Be7 Rxh2 34. f5+ Kd7 35. f6 h5 36. f7 Rh3+ 37. Ke4 Rf3 38. f8Q Rxf8 39. Bxf8 h4 40. Kf4 h3 41. Kg3 Ke6 42. Bh6 Kxd6 43. Kxg4 Kc5 44. Kxh3 Kc4 45. Kg3 Kd3 46. Kf3 a5 47. a3 a4 48. Bg7 Kc4 49. Bc3 Kd3 50. Kf4 Kc4 51. Ke4 Kc5 52. Ke5 Kc6 53. Bb4 1-0

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.15"]
[Round "8"]
[White "Kulish, Nazar"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1653"]
[BlackElo "1369"]
[PlyCount "54"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Nd5 Be7 10. f3 Nd4 11. Nxf6+ Bxf6 12. Be3 Nxe2 13. Qxe2 Be6 14. c3 Qc7 15. 0-0 0-0 16. Rfd1 Be7 17. Nc2 Bc4 18. Qf2 a5 19. Na3 Rfb8 20. Nxc4 bxc4 21. Rd5 Rb7 22. Rad1 Rab8 23. R1d2 a4 24. f4 a3 25. bxa3 Qc6 26. fxe5 Rb1+ 27. Rd1 Qxd5 0-1

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.14"]
[Round "5"]
[White "Hulka, Valentyn"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1369"]
[PlyCount "92"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. 0-0 0-0 12. f4 Qh4 13. Be1 Qh6 14. Bd2 exf4 15. Qf3 Be6 16. Bxf4 Bxf4 17. Qxf4 Qxf4 18. Rxf4 Rac8 19. Nc5 Nd8 20. Nxe6 Nxe6 21. Rb4 b6 22. c4 Nc5 23. Re1 Rfe8 24. Rbb1 g6 25. Kf2 Kf8 26. Re2 Red8 27. Rd1 Rd4 28. Re3 Rcd8 29. h3 Rxc4 30. Bxc4 Rxd1 31. Bb3 Nxb3 32. axb3 Rd2+ 33. Re2 Rxe2+ 34. Kxe2 Ke7 35. Ke3 Kd6 36. Kf4 Ke6 37. Ke4 f5+ 38. Kf4 Kf6 39. h4 h6 40. Kf3 g5 41. g3 gxh4 42. gxh4 Ke5 43. Ke3 f4+ 44. Kf3 h5 45. c3 b5 46. b4 Kf5 0-1

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.14"]
[Round "6"]
[White "Kucher, Kostyantyn"]
[Black "Kvak, Robert"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1369"]
[BlackElo "1562"]
[PlyCount "125"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e3 c5 6. Nf3 cxd4 7. Nxd4 b6 8. Be2 Bb7 9. 0-0 Nc6 10. Nf3 Rc8 11. b3 Ne7 12. Bb2 Ng6 13. Rfd1 Qe7 14. a3 Bd6 15. Nb5 Bb8 16. a4 a6 17. Ba3 Qd8 18. Bxf8 Qxf8 19. Nc3 Qc5 20. Rd2 Qh5 21. h3 Ne5 22. Ne1 Qh4 23. Rd4 Qh6 24. Qd1 Nc6 25. Rxd7 Nxd7 26. Qxd7 Bc7 27. Bf3 Ne5 28. Qd1 Rd8 29. Qe2 Nxf3+ 30. Nxf3 Qf6 31. Rc1 Bd6 32. e4 Bf4 33. Rc2 h5 34. g3 Bc7 35. Kg2 g5 36. Nh2 Qg6 37. b4 Rd4 38. f3 h4 39. g4 Qf6 40. Na2 Qf4 41. Nf1 Be5 42. Nc1 Rxe4 43. Qd2 Qxd2+ 44. Nxd2 Re3 45. b5 a5 46. c5 bxc5 47. Rxc5 Bf4 48. b6 Ra3 49. Ndb3 Bxc1 50. Nxc1 Bxf3+ 51. Kf2 Bd5 52. Rxa5 Rxh3 53. Rb5 Rf3+ 54. Ke1 Rf4 55. a5 Ra4 56. Rxd5 Rxg4 57. b7 exd5 58. b8Q+ Kg7 59. a6 h3 60. a7 Ra4 61. a8Q Rxa8 62. Qxa8 g4 63. Qxd5 1-0

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.14"]
[Round "4"]
[White "Kucher, Kostyantyn"]
[Black "Smeryk, Andriy"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1369"]
[PlyCount "55"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Bf5 4. Nc3 Nf6 5. e3 e6 6. Bxc4 Bb4 7. Qa4+ Nc6 8. Bb5 0-0 9. Bxc6 Bxc3+ 10. bxc3 bxc6 11. Ba3 Re8 12. 0-0 Bd3 13. Rfe1 Rb8 14. Ne5 Bb5 15. Qc2 Nd7 16. c4 Nxe5 17. dxe5 Ba6 18. Red1 Qg5 19. f4 Qh6 20. Rd7 Rbc8 21. Rad1 Bb7 22. Qd2 a6 23. Be7 Qh5 24. Bf6 h6 25. Rxf7 g5 26. Rg7+ Kf8 27. Qb4+ Re7 28. Qxe7# 1-0

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.13"]
[Round "3"]
[White "Frankiv, Oleksandr"]
[Black "Kucher, Kostyantyn"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1095"]
[BlackElo "1369"]
[PlyCount "64"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bg5 Bb4 8. Qf3 d5 9. exd5 cxd5 10. Bxf6 gxf6 11. a3 Ba5 12. b4 Bb6 13. Nxd5 Be6 14. Nxf6+ Kf8 15. Bd3 Bd4 16. Rd1 Bc3+ 17. Ke2 Kg7 18. Nh5+ Kf8 19. Be4 Bc4+ 20. Bd3 e4 21. Qxe4 Bd5 22. Qg4 Qe7+ 23. Kf1 Rg8 24. Qf4 Bxg2+ 25. Kg1 Bf3+ 26. Ng3 Bxd1 27. Qh6+ Bg7 28. Qd2 Bf3 29. Bxh7 Rd8 30. Qf4 Qe1+ 31. Nf1 Qxf1+ 32. Kxf1 Rd1# 0-1

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.13"]
[Round "1"]
[White "Kucher, Kostyantyn"]
[Black "Gorohov, Andriy"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1369"]
[PlyCount "55"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. cxd5 c6 7. dxc6 Nxc6 8. e3 Qd8 9. Nf3 Bd6 10. Bd3 Nb4 11. 0-0 Nxd3 12. Qxd3 Bd7 13. e4 Bf4 14. Ne2 Bd6 15. Rfe1 a6 16. Nc3 Rc8 17. d5 Qf6 18. e5 Qf4 19. exd6 Qxd6 20. Rad1 0-0 21. dxe6 Qxd3 22. exf7+ Rxf7 23. Rxd3 Bf5 24. Rde3 Bd7 25. Ne5 Rf5 26. Nxd7 Kh7 27. Ne4 Kg8 28. Nd6 1-0

[Event "Lvov Ivanchuk School-ch"]
[Site "Lvov"]
[Date "2017.10.13"]
[Round "2"]
[White "Kucher, Kostyantyn"]
[Black "Mosesov, Danylo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1369"]
[BlackElo "2134"]
[PlyCount "64"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d3 d5 5. 0-0 e6 6. Nbd2 Be7 7. Re1 0-0 8. c3 c5 9. Qc2 Nc6 10. e4 Rc8 11. Qd1 Qc7 12. e5 Nd7 13. d4 cxd4 14. cxd4 Nb4 15. Nf1 Nc2 16. Bf4 Nxa1 17. Qxa1 Ba6 18. Ne3 Bb4 19. Nxd5 exd5 20. e6 Qc6 21. exd7 Qxd7 22. Ne5 Qf5 23. Bxd5 Bxe1 24. Qxe1 Rcd8 25. Be4 Qe6 26. d5 Rxd5 27. Bxd5 Qxd5 28. Qd2 Qxa2 29. Qd1 Qxb2 30. Nd7 Rd8 31. Be5 Qe2 32. Qa1 Bb5 0-1

