[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.16"]
[Round "7.3"]
[White "Grigorchuk, Katerina"]
[Black "Toledo Sanz, Imanol"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1977"]
[BlackElo "2202"]
[PlyCount "111"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d3 Na5 11. Bc2 c5 12. Nbd2 Re8 13. Nf1 h6 14. Ng3 Bf8 15. d4 cxd4 16. cxd4 Nc6 17. d5 Nb4 18. Bb3 a5 19. a3 Na6 20. a4 b4 21. Be3 Bc8 22. Nd2 Nd7 23. Bc4 Nac5 24. Bb5 Ba6 25. Bxd7 Nxd7 26. Rc1 Qb8 27. Nf5 Kh7 28. Nb3 Bb7 29. Qf3 Qd8 30. Rc2 Rc8 31. Rec1 Rxc2 32. Rxc2 Nf6 33. Nd2 g6 34. Ng3 Kg8 35. Nc4 Nd7 36. Nf1 Bc8 37. Bxh6 Nc5 38. Bxf8 Rxf8 39. Nfd2 f5 40. Qg3 Kg7 41. Nxe5 Qf6 42. Nec4 b3 43. Rc3 Nxa4 44. Rxb3 f4 45. Qf3 Qd4 46. Qd3 Qf6 47. Ra3 Bd7 48. Nf3 Nxb2 49. e5 dxe5 50. Nxb2 e4 51. Qxe4 Qxb2 52. Rxa5 Qc1+ 53. Kh2 Qc7 54. Ra6 Bf5 55. Qd4+ Kh7 56. Ra7 1-0

[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.15"]
[Round "5.4"]
[White "Grigorchuk, Katerina"]
[Black "Lakunza Plazaola, Asier"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1977"]
[BlackElo "2178"]
[PlyCount "102"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[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 Nc6 5. Nc3 Qc7 6. a3 a6 7. Be3 Nf6 8. Be2 b5 9. 0-0 Bb7 10. f4 Bc5 11. e5 Qb6 12. exf6 Nxd4 13. fxg7 Nxe2+ 14. Kh1 Rg8 15. Bxc5 Rxg7 16. Rf2 Qxc5 17. Qxe2 0-0-0 18. Nd1 Rdg8 19. Ne3 Bc6 20. a4 bxa4 21. Qxa6+ Kc7 22. Ra3 h5 23. Rc3 Qb4 24. Qa7+ Kc8 25. Nc4 Rxg2 26. Rxg2 Bxg2+ 27. Kg1 Bc6+ 28. Kf2 Kd8 29. Qd4 Ke7 30. f5 Rg2+ 31. Kf1 f6 32. fxe6 dxe6 33. Qa7+ Bb7 34. Qb8 Rg4 35. Qc7+ Kf8 36. Qd8+ Kg7 37. Qd7+ Kg6 38. Qe8+ Kg7 39. Qd7+ Kh6 40. Qd2+ Kg6 41. Qd3+ Be4 42. Qd8 Rf4+ 43. Ke1 Rg4 44. Qg8+ Kh6 45. Qxe6 Bg6 46. Qxf6 Re4+ 47. Kf1 Rxc4 48. Qh8+ Bh7 49. Qf6+ Bg6 50. Qh8+ Bh7 51. Qf6+ Bg6 1/2-1/2

[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.15"]
[Round "6.5"]
[White "Vesga Izeta, Markel"]
[Black "Grigorchuk, Katerina"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2185"]
[BlackElo "1977"]
[PlyCount "108"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. e4 Bxd4 8. Nxd4 Qxd4 9. Be3 Qd8 10. Rd1 Bd7 11. h4 h5 12. Bb5 Qc8 13. a4 a6 14. Bxb6 axb5 15. Bd4 bxa4 16. Qd5 Rh7 17. Qg5 Bc6 18. 0-0 Na6 19. Rfe1 Qg4 20. Qe5 f6 21. Qh2 0-0-0 22. f3 Qe6 23. e5 f5 24. Qf4 Nb4 25. Rd2 Nd5 26. Nxd5 Rxd5 27. Bc3 Rh8 28. Rxd5 Qxd5 29. e6 Rd8 30. Bb4 Qd4+ 31. Qxd4 Rxd4 32. Bxe7 Rd2 33. Bf6 Be8 34. Bc3 Rc2 35. Bf6 Rd2 36. Bc3 Rd3 37. Bf6 b5 38. Re2 b4 39. Be7 a3 40. bxa3 bxa3 41. Ra2 Re3 42. Bxa3 Rxe6 43. Rc2 Kb7 44. Kf2 Ra6 45. Rc3 Ra4 46. g3 Bf7 47. Ke3 c6 48. Bc5 Bd5 49. f4 Ka6 50. Ra3 Kb5 51. Rxa4 Kxa4 52. Kd4 Kb3 53. Be7 Kc2 54. Kc5 Kd3 1/2-1/2

[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.14"]
[Round "4.3"]
[White "Grigorchuk, Katerina"]
[Black "Manso Marquez, Felix"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1977"]
[BlackElo "2035"]
[PlyCount "138"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[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. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 b5 8. Nf4 b4 9. Bd3 bxc3 10. bxc3 cxd4 11. cxd4 Ba6 12. 0-0 Bxd3 13. Qxd3 Be7 14. g3 0-0 15. h4 Qa5 16. Ng5 Bxg5 17. hxg5 Rfc8 18. Kg2 Nf8 19. a3 Rab8 20. Be3 Rb2 21. Bc1 Rb7 22. Rh1 Qa4 23. Be3 Ne7 24. Rh3 Qc2 25. Rhh1 Rc3 26. Qxc2 Rxc2 27. Rhc1 Rbb2 28. Rxc2 Rxc2 29. g4 Nd7 30. Rb1 Nb6 31. Rc1 Rxc1 32. Bxc1 Nc6 33. Ne2 Nc4 34. Kf1 N6a5 35. Ke1 Nb3 36. a4 Nb6 37. Ba3 Nxa4 38. Kd1 Na5 39. Kc2 h6 40. gxh6 gxh6 41. Bc1 Kh7 42. f3 Nc6 43. Kb3 Nb6 44. Bd2 Nd7 45. f4 Kg6 46. f5+ exf5 47. gxf5+ Kxf5 48. Bxh6 Ke4 49. Kc3 Nb6 50. Ng3+ Kf3 51. Nf5 a5 52. Nd6 Nd8 53. Bg5 Ne6 54. Bc1 Na4+ 55. Kb3 Nb6 56. Kc3 Na4+ 57. Kd3 Nb6 58. Nxf7 Nc4 59. Ng5+ Nxg5 60. Bxg5 Kg4 61. Bd8 Kf5 62. Bc7 a4 63. Kc3 Ke6 64. Kb4 Kd7 65. Bb8 a3 66. Kb3 Kc6 67. Ba7 Kd7 68. Bc5 Ke6 69. Bxa3 Nxe5 1/2-1/2

[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.13"]
[Round "3.7"]
[White "Alvarez De Arcaya Esquide, Carlos Javier"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1885"]
[BlackElo "1977"]
[PlyCount "64"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[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 d5 4. Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 c5 7. Bxb8 Rxb8 8. Qa4+ Bd7 9. Qc2 Bg7 10. e3 Qa5 11. Qd2 0-0 12. Nf3 dxc4 13. Bxc4 Bc6 14. Ke2 Rbd8 15. Rac1 e5 16. Rhd1 exd4 17. cxd4 Qxd2+ 18. Rxd2 Bxf3+ 19. Kxf3 cxd4 20. Rcd1 Rc8 21. Bd5 dxe3 22. fxe3 Rc7 23. Bb3 Re7 24. Rd7 Rfe8 25. Rxe7 Rxe7 26. Rd8+ Bf8 27. g4 Rc7 28. Kf4 Kg7 29. h4 Be7 30. Rd1 Bxh4 31. g5 Re7 32. Ba4 Bxg5+ 0-1

[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.13"]
[Round "2.7"]
[White "Grigorchuk, Katerina"]
[Black "Pena Duarte, Fabian Dario"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1977"]
[BlackElo "2223"]
[PlyCount "61"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. d3 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. Re1 Bb6 11. Nbd2 Nh5 12. Nf1 Nf4 13. Ne3 Ne7 14. Kh2 Qd7 15. Bc2 f5 16. Nh4 fxe4 17. dxe4 g5 18. Nhf5 Nxf5 19. Nxf5 Rxf5 20. exf5 Bxf2 21. Rxe5 Kh8 22. f6 Bxg2 23. Bf5 Qf7 24. Re7 Qxf6 25. Rxh7+ Kg8 26. Qc2 Qe5 27. Bxf4 Qxf4+ 28. Kxg2 Qg3+ 29. Kf1 Qg1+ 30. Ke2 Re8+ 31. Be4 1-0

[Event "Euskadi-ch"]
[Site "Getxo"]
[Date "2023.04.12"]
[Round "1.5"]
[White "Diaz Herrero, Alvaro"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2187"]
[BlackElo "1977"]
[PlyCount "87"]
[EventDate "2023.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 g6 7. 0-0 Bg7 8. Re1 0-0 9. c3 Rb8 10. e5 Nd7 11. d4 cxd4 12. cxd4 f6 13. exf6 Nxf6 14. Nb3 Ne4 15. Be3 Kh8 16. Qe2 Bd7 17. h4 Rc8 18. Ng5 Nxg5 19. hxg5 a5 20. Qd2 Nb4 21. Rac1 b6 22. Rxc8 Bxc8 23. a3 Nc6 24. Nc1 Bd7 25. Ne2 a4 26. Nf4 Na5 27. Qd3 Nb3 28. Bh3 Re8 29. Kg2 e5 30. dxe5 Bxh3+ 31. Nxh3 Rxe5 32. Nf4 d4 33. Rh1 Qa8+ 34. Kg1 dxe3 35. Nxg6+ Kg8 36. Nxe5 exf2+ 37. Kxf2 Bxe5 38. Qxh7+ Kf8 39. Qh8+ Bxh8 40. Rxh8+ Kg7 41. Rxa8 Nc5 42. Ke3 Kg6 43. Rb8 Nd7 44. Rb7 1-0

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.23"]
[Round "9"]
[White "Quintin Navarro, Alberto"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2408"]
[BlackElo "1750"]
[PlyCount "65"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 a6 9. c5 e5 10. Nb3 Qe7 11. Bg5 Qe6 12. Qd2 h6 13. Bxh6 Bxh6 14. Qxh6 Nd4 15. Rfd1 Nf5 16. Qg5 Nh7 17. Qd2 Kg7 18. Nd5 Rb8 19. Bh3 Qe8 20. Nb6 d6 21. Nxc8 Rxc8 22. e4 Rd8 23. exf5 d5 24. Rac1 Qe7 25. c6 Ng5 26. Bg2 bxc6 27. h4 Nh7 28. Rxc6 d4 29. fxg6 fxg6 30. Rdc1 Nf6 31. Nc5 Rd6 32. Rc7 Nd7 33. Bh3 1-0

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.22"]
[Round "8"]
[White "Grigorchuk, Katerina"]
[Black "Martinez Ramos, Paula"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1750"]
[BlackElo "2003"]
[PlyCount "107"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qd2 h6 9. Bxf6 Bxf6 10. 0-0-0 Qc7 11. g4 Be7 12. Kb1 Nc6 13. g5 Bd7 14. g6 fxg6 15. Bh3 Nxd4 16. Qxd4 Rg8 17. Rhg1 g5 18. f5 Bf6 19. Qxd6 Qxd6 20. Rxd6 exf5 21. Re1 Bxc3 22. bxc3 0-0-0 23. exf5 Rgf8 24. Red1 Rf6 25. R6d4 h5 26. Bg2 Kc7 27. Be4 g4 28. Kc1 b5 29. c4 Rff8 30. cxb5 Bxb5 31. a4 Be2 32. R1d2 Rxd4 33. Rxd4 Rd8 34. Rxd8 Kxd8 35. Kd2 Bc4 36. Bd3 Bxd3 37. Kxd3 a5 38. Ke4 Ke7 39. Kf4 Kf6 40. c4 g5+ 41. fxg6 Kxg6 42. c5 Kf6 43. c6 Ke6 44. Kg5 Kd6 45. Kxh5 Kxc6 46. Kxg4 Kc5 47. h4 Kb4 48. h5 Kxa4 49. h6 Kb3 50. h7 a4 51. h8Q Ka2 52. Qc3 a3 53. Qc2+ Ka1 54. Kh5 1-0

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.21"]
[Round "7"]
[White "Miranda Gonzalez, Jose Luis"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1909"]
[BlackElo "1750"]
[PlyCount "116"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. cxd4 Nc6 7. Bc4 Nb6 8. Bb3 dxe5 9. d5 Na5 10. Nc3 Nxb3 11. Qxb3 e6 12. Nxe5 exd5 13. Be3 Be6 14. 0-0-0 Bd6 15. Qb5+ Kf8 16. f4 Qc7 17. Rhe1 Bxe5 18. fxe5 Rc8 19. Kb1 Nc4 20. Bd4 Qc6 21. Qb4+ Kg8 22. Rc1 a5 23. Qb5 h6 24. Ka1 Kh7 25. b3 Na3 26. Qd3+ g6 27. Rf1 b5 28. Kb2 b4 29. Ne2 Qb5 30. Qxb5 Nxb5 31. Bb6 a4 32. bxa4 Na3 33. a5 Nc4+ 34. Ka1 Ra8 35. Nd4 Kg7 36. Bc7 Rhc8 37. Bd6 Rxa5 38. Bxb4 Ra4 39. Be7 Rca8 40. Rf2 R8a7 41. Bc5 R7a5 42. Be7 Ra7 43. Bf6+ Kg8 44. Rb1 Ra8 45. Nxe6 fxe6 46. Rb7 R4a7 47. Rxa7 Rxa7 48. Rf1 Nd2 49. Rd1 Ne4 50. Bd8 Ra8 51. Bb6 Nc3 52. Rd2 Rb8 53. Rb2 Na4 54. Bd4 Nxb2 55. Bxb2 Kf7 56. Bd4 Ke8 57. a3 Kd7 58. Ka2 Kc6 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.20"]
[Round "5"]
[White "Grigorchuk, Katerina"]
[Black "Vargas, Gabriela"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1750"]
[BlackElo "2140"]
[PlyCount "110"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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. dxc5 Nxc5 11. 0-0-0 b5 12. Nd4 Nxd4 13. Qxd4 b4 14. Ne2 Bd7 15. Qe3 Ne4 16. Nd4 a5 17. Bd3 a4 18. Bxe4 dxe4 19. Qxe4 0-0 20. Rd3 Rfd8 21. Rhd1 a3 22. b3 Rac8 23. Rh3 g6 24. Rdd3 Qc5 25. Qe2 Be8 26. Qd2 Rd5 27. Ne2 Rxd3 28. Rxd3 Qf2 29. Ng3 Qg1+ 30. Qd1 Qxg2 31. Rd2 Qc6 32. Rd8 Rxd8 33. Qxd8 h5 34. Qd4 Qg2 35. Qd8 Qg1+ 36. Kd2 Qxh2+ 37. Ne2 Kf8 38. Qd6+ Kg7 39. Qxb4 Bc6 40. Qc5 Bf3 41. Qe3 Bxe2 42. Qxe2 Qxf4+ 43. Qe3 Qxe3+ 44. Kxe3 f5 45. b4 Kf7 46. Kf4 h4 47. b5 Ke7 48. c4 g5+ 49. Kxg5 h3 50. b6 Kd7 51. Kf6 h2 52. b7 Kc7 53. Kxe6 h1Q 54. b8Q+ Kxb8 55. Kd7 Qb7+ 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.20"]
[Round "6"]
[White "Iglesias Ferreira, Andres"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2069"]
[BlackElo "1750"]
[PlyCount "93"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[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. Nf3 Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Bxe7 Rxe7 13. Qh4 h6 14. 0-0 Bd7 15. Rfe1 c4 16. Bf1 Be8 17. Qg4 Qd6 18. g3 Kh7 19. Bh3 Bf7 20. Qh4 Kg8 21. Ne5 Nxe5 22. Rxe5 Bg6 23. Rae1 Rae8 24. Bg2 Qxa3 25. Bxd5 Qxc3 26. Bxe6+ Kh8 27. d5 Qb4 28. Qd4 Rd8 29. c3 Qd6 30. Qxa7 Bf7 31. Qd4 b5 32. Bxf7 Rxf7 33. Re6 Qf8 34. Rxh6+ Kg8 35. Rh5 Rf5 36. Rxf5 Qxf5 37. Rd1 Rd6 38. Qc5 Rf6 39. Qe3 Rd6 40. Qe8+ Kh7 41. Rd4 Rh6 42. Qxb5 Qh3 43. Qxc4 Qxh2+ 44. Kf1 Qh3+ 45. Ke2 Qh5+ 46. Kd2 Rb6 47. Rh4 1-0

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.19"]
[Round "4"]
[White "Heredia Serrano, Carla Sofia"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2090"]
[BlackElo "1750"]
[PlyCount "140"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Be7 6. Nxe4 Nxe4 7. Qxe4 Bf6 8. d4 Qd5 9. Bd3 Bd7 10. 0-0-0 Bc6 11. Qxd5 Bxd5 12. f3 0-0 13. Ne2 b6 14. Ng3 g6 15. Ne4 Bg7 16. h4 Rd8 17. h5 Bb7 18. hxg6 hxg6 19. Ng5 Nc6 20. Be4 Rab8 21. d5 Bxb2+ 22. Kxb2 exd5 23. Bxd5 Ne5 24. Bxb7 Rxd1 25. Rxd1 Rxb7 26. Rd8+ Kg7 27. f4 Ng4 28. Rd7 Nh6 29. Kc3 Kf8 30. Rd8+ Ke7 31. Ra8 Nf5 32. b4 Nd6 33. a4 c6 34. Nf3 Rc7 35. Ne5 Nc8 36. a5 c5 37. a6 Ke6 38. Rb8 cxb4+ 39. Kxb4 Rxc2 40. Nc4 Nd6 41. Nxd6 Kxd6 42. g4 Rc7 43. Kb5 Rc5+ 44. Kb4 Ra5 45. Rb7 Rxa6 46. Rxf7 Ke6 47. Rg7 Kf6 48. Rd7 Ra1 49. Rd6+ Kf7 50. Rd7+ Ke6 51. Rg7 Kf6 52. Rc7 a5+ 53. Kb3 Re1 54. g5+ Kf5 55. Rf7+ Kg4 56. Rf6 Kh5 57. Kb2 b5 58. Rb6 Re4 59. Rxb5 Rb4+ 60. Rxb4 axb4 61. Kb3 Kg4 62. Kxb4 Kxf4 63. Kc3 Kxg5 64. Kd3 Kg4 65. Ke3 Kg3 66. Ke2 Kg2 67. Ke3 g5 68. Ke4 g4 69. Ke3 g3 70. Ke2 Kh2 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.18"]
[Round "2"]
[White "Arce Cano, Nicolas"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1426"]
[BlackElo "1750"]
[PlyCount "136"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Bxd2 0-0 12. Nf3 Rd8 13. Be3 e6 14. Ne5 f6 15. Nf3 Nc6 16. Bb5 Bd7 17. 0-0 a6 18. Bd3 Rac8 19. Rfd1 f5 20. Bb1 Nb4 21. a3 fxe4 22. Bxe4 Nd5 23. Bg5 Re8 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Bxc1 Bb5 27. Bb2 Kf7 28. Ng5+ Ke7 29. Nxh7 Be8 30. Ng5 b5 31. Kf1 Kd6 32. Nf3 Nb6 33. Ke2 Na4 34. Ba1 a5 35. Nd2 Kc7 36. Nb3 Kb6 37. Kd3 Bf8 38. Nc5 Nxc5+ 39. dxc5+ Bxc5 40. Bd4 b4 41. axb4 axb4 42. Bxc5+ Kxc5 43. f3 Bb5+ 44. Kc2 g5 45. g3 Ba4+ 46. Kb2 Kc4 47. h4 gxh4 48. gxh4 Be8 49. Bb7 e5 50. Be4 Bf7 51. Bf5 Kd4 52. Bg4 Ke3 53. h5 Kf4 54. h6 Bg8 55. Bh5 Kg5 56. Bf7 Bh7 57. Kb3 Kxh6 58. Kxb4 Kg5 59. Kc3 Kf4 60. Bd5 Ke3 61. Bc6 Bd3 62. Bb7 Be2 63. Kc2 Bxf3 64. Ba6 Kf2 65. Kc1 e4 66. Bc4 Bg2 67. Kd1 e3 68. Bb5 Bf1 0-1

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.18"]
[Round "3"]
[White "Grigorchuk, Katerina"]
[Black "Bruinsma Oudwater, Radboud"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1750"]
[PlyCount "41"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. Nbd2 Nf6 8. 0-0 Be7 9. Re1 0-0 10. h3 Bh5 11. Nf1 Bd6 12. Bg5 h6 13. Bh4 Nc6 14. c3 Bf4 15. Bc2 Qd6 16. Ng3 Rae8 17. Nxh5 Rxe1+ 18. Nxe1 Nxh5 19. Qxh5 Ne7 20. Bxe7 Qxe7 21. Qf5 1-0

[Event "Oviedo op 8th"]
[Site "Oviedo"]
[Date "2022.07.17"]
[Round "1"]
[White "Grigorchuk, Katerina"]
[Black "Martin Fuentes, Alberto"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1750"]
[BlackElo "2400"]
[PlyCount "86"]
[EventDate "2022.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Ne2 Rh7 11. a4 Ne7 12. Nf4 Bxf1 13. Rxf1 Nbc6 14. Qf3 g6 15. Nh3 Nf5 16. Bg5 Qd7 17. Bf6 Nce7 18. g4 hxg4 19. Qxg4 Qc6 20. Ra3 Qc4 21. Qe2 Ng8 22. Bg5 Kd7 23. Nf4 Nge7 24. Bf6 Rg8 25. Nh3 Rf8 26. Nf4 a5 27. Nd3 Rg8 28. Bg5 Rh5 29. Nf4 Rh7 30. Nd3 Rc8 31. Nb2 Qxe2+ 32. Kxe2 Rch8 33. Bf6 Rf8 34. Nd3 Ng8 35. Bg5 f6 36. exf6 Nxf6 37. Nf4 Ne4 38. Rg1 Nxh4 39. Bxh4 Rxh4 40. Nd3 Rh2 41. c4 Nxf2 42. Nxf2 Rfxf2+ 43. Kd1 Rd2+ 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.14"]
[Round "9"]
[White "Grigorchuk, Katerina"]
[Black "Petrova, Irina"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1767"]
[BlackElo "2077"]
[PlyCount "110"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 b6 9. h3 Bb7 10. Be3 a6 11. d5 Qc7 12. dxc6 Bxc6 13. Nd5 Bxd5 14. Bxd5 Nxd5 15. Qxd5 Nf6 16. Qd3 d5 17. Qb3 d4 18. Bg5 Rab8 19. Nh4 h6 20. Bd2 Rfc8 21. Nf5 Bf8 22. Qg3 Kh7 23. Qh4 Ng8 24. c3 g6 25. cxd4 gxf5 26. dxe5 fxe4 27. Qxe4+ Kh8 28. Bf4 Qc4 29. Qxc4 Rxc4 30. g3 Re8 31. Re2 Ne7 32. Be3 Nd5 33. Rd1 Nxe3 34. Rxe3 Rxa4 35. Rd7 Re7 36. Rd8 Kg7 37. f4 Rc7 38. Re2 Ra1+ 39. Kg2 Rac1 40. Kf3 R1c2 41. Re3 Rxb2 42. Kg4 Rbc2 43. Kf5 R2c3 44. Rxc3 Rxc3 45. Rd7 Kg8 46. g4 a5 47. Rb7 Rc6 48. h4 a4 49. h5 a3 50. g5 hxg5 51. fxg5 Rc5 52. Rxb6 Ra5 53. g6 a2 54. gxf7+ Kxf7 55. Rb7+ Be7 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.13"]
[Round "8"]
[White "Yeshchenko, Uliana"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1872"]
[BlackElo "1767"]
[PlyCount "72"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Rb8 13. Nbc7+ Kd7 14. Qh5 Nd4 15. Qxf7+ Be7 16. 0-0 Qf8 17. Qh5 Bd8 18. c3 Nc6 19. exf5 Bxc7 20. f6 Nd8 21. Qg4+ Ne6 22. Qa4+ Kd8 23. Rad1 Bb7 24. Nxc7 Nxc7 25. c4 Qxf6 26. Qb4 Kd7 27. c5 d5 28. Qa4+ Bc6 29. Qg4+ Ne6 30. Rd3 Rbg8 31. Qh3 Kc7 32. Ra3 d4 33. Ra7+ Kd8 34. Rc1 Rxg2+ 35. Qxg2 Bxg2 36. c6 Nc7 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.12"]
[Round "7"]
[White "Grigorchuk, Katerina"]
[Black "Mashchenko, Tamila"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1767"]
[BlackElo "1768"]
[PlyCount "111"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. Nde2 Rb8 10. a4 a6 11. Nd5 b5 12. axb5 axb5 13. Bg5 Nd7 14. Ra2 h6 15. Bf4 Nde5 16. Bxe5 Nxe5 17. Nd4 e6 18. Nb4 Qb6 19. c3 Bb7 20. Kh1 Ra8 21. Rxa8 Rxa8 22. Qe2 Nc4 23. b3 Na5 24. Qd3 Rc8 25. Rb1 Bxd4 26. cxd4 Nc6 27. Nc2 Na5 28. Ne3 b4 29. Ng4 Kg7 30. Qd2 g5 31. h4 f6 32. f4 h5 33. fxg5 f5 34. Nf6 Rh8 35. exf5 Bxg2+ 36. Kxg2 exf5 37. Qe2 Qxd4 38. Rd1 Qe5 39. Nxh5+ Kf7 40. Qf3 Re8 41. Rd5 Qe2+ 42. Qxe2 Rxe2+ 43. Kf3 Re5 44. Rxd6 Ke7 45. Rb6 Nxb3 46. Rxb4 Nd2+ 47. Kf4 Rd5 48. g6 Rd8 49. Rb7+ Ke6 50. Kg5 Ne4+ 51. Kh6 Rh8+ 52. Rh7 Rg8 53. g7 Kf7 54. Rh8 Nf6 55. Nxf6 Rxg7 56. Rh7 1-0

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.11"]
[Round "6"]
[White "Grigorchuk, Katerina"]
[Black "Doluhanova, Evgeniya"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1767"]
[BlackElo "2216"]
[PlyCount "62"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 Nge7 7. Re1 0-0 8. d4 exd4 9. cxd4 b5 10. Bb3 Na5 11. Bc2 d6 12. h3 c5 13. Nc3 Bb7 14. Bf4 Nc4 15. b3 Na3 16. Rc1 Nc6 17. Be3 Rc8 18. Bb1 Nb4 19. dxc5 dxc5 20. Nd5 Nxd5 21. exd5 Nxb1 22. Rxb1 Qxd5 23. Qc2 c4 24. b4 Rfe8 25. Rbd1 Qe4 26. Qxe4 Bxe4 27. Nd4 Bd3 28. a3 f5 29. g3 g5 30. Nf3 h6 31. Kg2 Be4 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.10"]
[Round "5"]
[White "Hryzlova, Sofiia"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2064"]
[BlackElo "1767"]
[PlyCount "61"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 c5 6. b3 d5 7. Bb2 Nc6 8. e3 Rb8 9. Nc3 a6 10. cxd5 exd5 11. d4 b5 12. dxc5 Bxc5 13. Rc1 Qd6 14. Ne2 Ne4 15. Nd2 Ng5 16. Nf4 Ne7 17. Qh5 f6 18. h4 g6 19. Qe2 Ne6 20. Nxd5 Nxd5 21. Ne4 Qe7 22. Nxc5 Nxc5 23. Bxd5+ Kg7 24. Qc2 Ne6 25. Qe4 Re8 26. Rc6 a5 27. Rfc1 Qb4 28. Qf3 Qf8 29. Bxe6 Bxe6 30. Rc7+ Re7 31. Qxf6+ 1-0

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.09"]
[Round "4"]
[White "Grigorchuk, Katerina"]
[Black "Rakhmangulova, Anastasiya"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1767"]
[BlackElo "2132"]
[PlyCount "42"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[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 Nc6 4. e5 f6 5. exf6 Nxf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bd7 9. Re1 Ng4 10. Bg5 Qe8 11. Bh4 Qh5 12. h3 e5 13. dxe5 Ncxe5 14. Be2 Nxf3+ 15. Bxf3 Qxh4 16. Qxd5+ Kh8 17. hxg4 Bxg4 18. g3 Bxg3 19. fxg3 Qxg3+ 20. Bg2 Qf2+ 21. Kh1 Rf6 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.08"]
[Round "3"]
[White "Martynkova, Olena"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2262"]
[BlackElo "1767"]
[PlyCount "100"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 Re8 10. Re1 a5 11. Qe2 Be6 12. Nd2 a4 13. Rb1 Bf5 14. Nde4 e5 15. d5 Ne7 16. Rd1 Nexd5 17. Nxd5 Nxd5 18. Rxd5 Qxd5 19. Nf6+ Bxf6 20. Bxd5 Bxb1 21. Bxb7 Rab8 22. Bc6 Red8 23. e4 Rb4 24. Bd5 c6 25. Qf3 Kg7 26. Bh6+ Kxh6 27. Qxf6 Rc8 28. Qh4+ Kg7 29. Qe7 cxd5 30. Qxb4 Bxe4 31. Qe1 f6 32. Qe3 Rc7 33. f3 Bf5 34. g4 d4 35. Qd2 Be6 36. Qb4 Rd7 37. Kf2 d3 38. Ke1 d2+ 39. Kd1 Bxa2 40. Qxa4 Be6 41. h3 Rd3 42. Ke2 d1Q+ 43. Qxd1 Rxd1 44. Kxd1 Bd5 45. Ke2 Kf7 46. b4 Ke6 47. Ke3 Bb7 48. f4 e4 49. Kd4 f5 50. g5 Ba8 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.07"]
[Round "2"]
[White "Grigorchuk, Katerina"]
[Black "Berdnyk, Mariia"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1767"]
[BlackElo "2319"]
[PlyCount "154"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. c3 h6 9. h3 0-0 10. Re1 Be6 11. Bc2 d5 12. exd5 Qxd5 13. Qe2 Rfe8 14. Nbd2 Rad8 15. Ne4 Nxe4 16. dxe4 Qc4 17. Qxc4 Bxc4 18. Be3 Bxe3 19. Rxe3 f6 20. a4 Rd6 21. axb5 axb5 22. b3 Bf7 23. Bd3 Rb8 24. b4 Ne7 25. Ra7 Rc6 26. Be2 Nc8 27. Ra5 Nd6 28. Nd2 Rcb6 29. Ra7 R6b7 30. Ra6 Be6 31. g3 g5 32. f4 gxf4 33. gxf4 exf4 34. Rf3 Kg7 35. Kh2 Rb6 36. Ra1 Rc6 37. Rg1+ Kf7 38. Rxf4 Rxc3 39. Bh5+ Ke7 40. Nf3 Rc2+ 41. Kh1 Rg8 42. Rxg8 Bxg8 43. e5 fxe5 44. Nxe5 Bd5+ 45. Kg1 Ne4 46. Ng6+ Kd6 47. Bf3 Rc4 48. Rf8 Rxb4 49. Rd8+ Kc5 50. Nf4 Rb1+ 51. Kg2 c6 52. Nxd5 Rb2+ 53. Kf1 Rf2+ 54. Kg1 Rxf3 55. Ne7 b4 56. Nxc6 Kxc6 57. Rd4 Ng5 58. Rxb4 Rxh3 59. Kg2 Kd6 60. Rb6+ Ke5 61. Rb5+ Kf4 62. Rb4+ Kf5 63. Rb5+ Kg4 64. Rb4+ Kh5 65. Rb5 Re3 66. Kf2 Rf3+ 67. Kg2 Kg4 68. Rb4+ Rf4 69. Rb3 Ne4 70. Rb6 h5 71. Rg6+ Ng5 72. Rb6 h4 73. Rg6 Ra4 74. Rg8 Ra2+ 75. Kg1 Kf4 76. Rh8 Kg3 77. Kf1 h3 0-1

[Event "UKR-ch (Women) 80th"]
[Site "Kherson"]
[Date "2020.12.06"]
[Round "1"]
[White "Tsirulnik, Maritsa"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2139"]
[BlackElo "1767"]
[PlyCount "92"]
[EventDate "2020.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. d5 b5 6. cxb5 Qa5+ 7. Bd2 Qxb5 8. Nc3 Qb6 9. Bg2 d6 10. 0-0 0-0 11. Qc2 Na6 12. a3 Rb8 13. Rab1 Nc7 14. b4 Bd7 15. e4 Nb5 16. Nxb5 Bxb5 17. Rfc1 Qa6 18. Ne1 Nd7 19. Bc3 Qxa3 20. Bxg7 Kxg7 21. bxc5 Nxc5 22. Ra1 Qb3 23. Rxa7 Qxc2 24. Nxc2 Bd3 25. Nd4 Bxe4 26. Bxe4 Nxe4 27. Re1 Nc3 28. Rexe7 Nxd5 29. Red7 Rb1+ 30. Kg2 Re1 31. Rxd6 Ne7 32. Rdd7 Re8 33. Nf3 Re6 34. Ng5 Re1 35. f4 h6 36. Nf3 Re2+ 37. Kf1 Re6 38. Kf2 Kf8 39. Ne5 Kg7 40. Rab7 Kf8 41. Nd3 Rc6 42. g4 Rc2+ 43. Kg3 Nf5+ 44. gxf5 Re3+ 45. Kh4 g5+ 46. fxg5 Rc4+ 0-1

[Event "UKR-ch blitz (Women)"]
[Site "Kherson"]
[Date "2020.12.05"]
[Round "3"]
[White "Grigorchuk, Katerina"]
[Black "Mashchenko, Tamila"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "1767"]
[BlackElo "1768"]
[PlyCount "44"]
[EventDate "2020.12.05"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nfd7 9. e6 Ne5 10. Bb5+ Kf8 11. exf7 Nxf7 12. Be3 a6 13. 0-0 Bf6 14. Bc4 Nc6 15. Bxf7 Kxf7 16. Nxc6 bxc6 17. Qf3 Qc7 18. Ne4 Qd8 19. Bg5 Bf5 20. Rad1 Qc7 21. Bxf6 exf6 22. Nc5 Qb6 1-0

[Event "UKR-ch blitz (Women)"]
[Site "Kherson"]
[Date "2020.12.05"]
[Round "1"]
[White "Grigorchuk, Katerina"]
[Black "Petrova, Irina"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1767"]
[BlackElo "2077"]
[PlyCount "64"]
[EventDate "2020.12.05"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Na6 7. 0-0 c5 8. d5 Rb8 9. a4 Nc7 10. Kh1 Bg4 11. h3 Bxf3 12. Bxf3 b6 13. Re1 Nd7 14. Qd3 a6 15. Nd1 b5 16. axb5 axb5 17. c4 bxc4 18. Qxc4 Nb5 19. Nc3 Nd4 20. Qd3 c4 21. Qd1 Nc5 22. Ra2 Nd3 23. Rf1 Qb6 24. Be2 Nxe2 25. Qxe2 Qb3 26. Ra7 Nxc1 27. Rxc1 Qxb2 28. Qxb2 Rxb2 29. Rxe7 Ra8 30. Rc7 Ra3 31. Rxc4 Bf8 32. e5 Rd2 0-1

[Event "UKR-ch blitz (Women)"]
[Site "Kherson"]
[Date "2020.12.05"]
[Round "9"]
[White "Lyshchenko, Polina"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1759"]
[BlackElo "1767"]
[PlyCount "110"]
[EventDate "2020.12.05"]
[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. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. e3 Nc6 9. cxd5 Qxd5 10. Be2 0-0 11. 0-0 cxd4 12. cxd4 e5 13. dxe5 Qxd1 14. Rfxd1 Nxe5 15. Nxe5 Bxe5 16. Rab1 Rb8 17. Bf3 b6 18. Rd5 Re8 19. Rd2 Bf5 20. Rc1 Rbc8 21. Rxc8 Rxc8 22. g4 Be6 23. Kg2 h6 24. h3 g5 25. Bg3 Bxg3 26. Kxg3 Rc1 27. a4 Rc4 28. Rd4 Rxd4 29. exd4 Bd7 30. Bd1 Kf8 31. f4 f6 32. fxg5 fxg5 33. Kf3 Bc6+ 34. Kg3 Ke7 35. Bb3 Kd6 36. h4 Bd5 37. Bc2 Bc4 38. hxg5 hxg5 39. Kf3 Kd5 40. Ke3 a6 41. Be4+ Kd6 42. Bc2 b5 43. axb5 axb5 44. Ke4 Be6 45. Kf3 b4 46. Kg3 b3 47. Bb1 Kd5 48. Kf3 Kxd4 49. Ke2 Bxg4+ 50. Kd2 Be6 51. Bg6 g4 52. Kc1 Kc3 53. Kb1 g3 54. Be4 Bf5 55. Bxf5 g2 0-1

[Event "UKR-ch blitz (Women)"]
[Site "Kherson"]
[Date "2020.12.05"]
[Round "4"]
[White "Maiko, Alina"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2007"]
[BlackElo "1767"]
[PlyCount "121"]
[EventDate "2020.12.05"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 c5 8. e3 Nc6 9. cxd5 Qxd5 10. Be2 0-0 11. 0-0 cxd4 12. cxd4 e5 13. dxe5 Qxd1 14. Rfxd1 Nxe5 15. Nxe5 Bxe5 16. Rab1 Rb8 17. f4 Bc7 18. Bf6 Re8 19. Kf2 Bf5 20. Rb3 Bc2 21. Rc1 Bxb3 22. axb3 Bb6 23. Rc3 Rbc8 24. Bc4 Rc6 25. Be5 Rec8 26. Rd3 Rd8 27. Rc3 Rd2+ 28. Kf3 Ba5 29. Rc1 Kf8 30. Ra1 Bb6 31. Rc1 Bc7 32. Bd4 b5 33. Bc3 Ra2 34. Bxb5 Rb6 35. Bc4 Bd6 36. Rd1 Bb4 37. Rd8+ Ke7 38. Rd3 Bxc3 39. Rxc3 a5 40. Rd3 Ra3 41. Rd4 f5 42. h3 Rb4 43. Rd1 a4 44. Bg8 h6 45. bxa4 Raxa4 46. Re1 Ra3 47. Bd5 Rb2 48. g4 Rd3 49. Bc4 Rdd2 50. Bf1 Rf2+ 51. Kg3 fxg4 52. hxg4 Kf6 53. Bh3 Rfe2 54. Rxe2 Rxe2 55. Kf3 Rb2 56. Bf1 Rb3 57. Be2 h5 58. g5+ Ke6 59. Bc4+ Ke7 60. Bxb3 h4 61. Kg4 1-0

[Event "UKR-ch blitz (Women)"]
[Site "Kherson"]
[Date "2020.12.05"]
[Round "2"]
[White "Tsirulnik, Maritsa"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2139"]
[BlackElo "1767"]
[PlyCount "97"]
[EventDate "2020.12.05"]
[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. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. d5 d6 7. Nc3 Bf5 8. Nd2 Na6 9. h3 Nb4 10. 0-0 Qc8 11. Kh2 Bc2 12. Qe1 Nd7 13. Nf3 Ne5 14. Nxe5 Bxe5 15. a3 Na6 16. Qd2 Bf5 17. e4 Bd7 18. Qd3 Nc7 19. Bh6 Re8 20. f4 Bd4 21. f5 a6 22. a4 Rb8 23. a5 b5 24. axb6 Rxb6 25. Ra2 Qb7 26. Bc1 Rb3 27. Qc2 Rb4 28. Ne2 Be5 29. Nf4 Qb6 30. Nd3 Rb3 31. Nxe5 dxe5 32. Rf3 Rxf3 33. Bxf3 a5 34. Bd2 a4 35. Bc3 f6 36. fxg6 hxg6 37. Ra1 Na6 38. Qd2 Nb4 39. Qh6 f5 40. g4 f4 41. g5 Qd6 42. Bg4 Bxg4 43. hxg4 Rf8 44. Rh1 Rf7 45. Kg1 Rg7 46. Qh8+ Kf7 47. Qc8 Nc2 48. Rh8 e6 49. Qe8# 1-0

[Event "UKR-ch rapid (Women)"]
[Site "Kherson"]
[Date "2020.12.04"]
[Round "8"]
[White "Grigorchuk, Katerina"]
[Black "Dubovyk, Anastasiia"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1767"]
[BlackElo "1971"]
[PlyCount "90"]
[EventDate "2020.12.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. Nde2 a6 10. a4 Rb8 11. Bf4 b5 12. axb5 axb5 13. Qd2 b4 14. Na4 Bb7 15. Rfd1 Ne5 16. Bxe5 dxe5 17. Qe3 Qc7 18. c3 Bc6 19. cxb4 Rxb4 20. Nec3 Ra8 21. Rdc1 Qa7 22. Qxa7 Rxa7 23. Ra2 Bxa4 24. Rca1 h5 25. Rxa4 Raxa4 26. Rxa4 Rxb2 27. h3 Bc5 28. Ra8+ Kh7 29. Ra2 Bxf2+ 30. Kh2 Rxa2 31. Nxa2 h4 32. gxh4 Bxh4 33. Bf3 Nd7 34. Nb4 Kg6 35. Kg2 f5 36. Nc6 Kf6 37. Kf1 Nc5 38. exf5 exf5 39. Ke2 e4 40. Bh1 Nd3 41. Ke3 Bg5+ 42. Kd4 Nf2 43. Bg2 e3 44. Bf1 Nxh3 45. Ne5 Ng1 0-1

[Event "UKR-ch rapid (Women)"]
[Site "Kherson"]
[Date "2020.12.04"]
[Round "6"]
[White "Grigorchuk, Katerina"]
[Black "Tribushnaya, Olga"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1767"]
[BlackElo "1721"]
[PlyCount "72"]
[EventDate "2020.12.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 b6 9. 0-0 Bb7 10. f3 e6 11. Ndb5 d5 12. cxd5 exd5 13. Nxd5 Nxd5 14. exd5 Nb4 15. d6 Nd5 16. Bd4 Qg5 17. Nc7 Nf4 18. Rf2 Nh3+ 19. Kf1 Nxf2 20. Bxf2 Rad8 21. Nb5 Bxb2 22. Rb1 Be5 23. Qa4 a6 24. Bh4 Qf5 25. Na3 Rxd6 26. Be7 Rd4 27. Rb4 Rxb4 28. Qxb4 Re8 29. Qxb6 Rxe7 30. Qd8+ Kg7 31. Qxe7 Bc8 32. g4 Qf4 33. Qc5 Bxg4 34. Qc4 Bh3+ 35. Ke1 Qe3 36. Nc2 Bc3+ 0-1

[Event "UKR-ch rapid (Women)"]
[Site "Kherson"]
[Date "2020.12.04"]
[Round "9"]
[White "Hrebenshchykova, Yelyzaveta"]
[Black "Grigorchuk, Katerina"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2083"]
[BlackElo "1767"]
[PlyCount "31"]
[EventDate "2020.12.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Bxc3+ 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxc3 10. h4 c5 11. Rh3 h5 12. Qf4 Bd7 13. dxc5 Qa5 14. Bd2 Qxc5 15. Bg6 Be8 16. Rxc3 1-0

[Event "UKR-ch rapid (Women)"]
[Site "Kherson"]
[Date "2020.12.03"]
[Round "5"]
[White "Mashchenko, Tamila"]
[Black "Grigorchuk, Katerina"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1768"]
[BlackElo "1767"]
[PlyCount "86"]
[EventDate "2020.12.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 0-0 9. Bb2 f6 10. Rc1 Be6 11. d3 Rb8 12. Ne4 Nd4 13. Nxd4 exd4 14. Nc5 Bxc5 15. Rxc5 c6 16. Qa1 Nd7 17. Rc2 c5 18. Ba3 b6 19. b4 Rc8 20. Rfc1 Qe7 21. bxc5 bxc5 22. Qxd4 cxd4 23. Bxe7 Rxc2 24. Rxc2 Re8 25. Bd6 Nb6 26. f4 Bd5 27. Bxd5+ Nxd5 28. Kf2 Nc3 29. Bc5 Rc8 30. Bxa7 Ne4+ 31. dxe4 Rxc2 32. Bxd4 Rxa2 33. e5 Kf7 34. exf6 gxf6 35. Kf3 f5 36. h3 h5 37. Be5 Kg6 38. Bd4 Ra3+ 39. Kg2 Kf7 40. e3 Ke6 41. Kf3 Kd5 42. Bf6 Ra8 43. Be5 Ra3 1/2-1/2

[Event "Agneaux St Lo U16 op 21th"]
[Site "Agneaux"]
[Date "2019.07.09"]
[Round "4.5"]
[White "Bustos Salinas, Thomas"]
[Black "Grigorchuk, Katerina"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1591"]
[BlackElo "1651"]
[PlyCount "72"]
[EventDate "2019.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 e6 7. Ne5 Nbd7 8. h4 Nxe5 9. dxe5 Nd7 10. Bg5 f6 11. exf6 Bxf6 12. Bh6 Rf7 13. Qd2 Bxh4 14. g3 Bf6 15. 0-0-0 c5 16. Bf3 Bxc3 17. Qxc3 Qf6 18. Qxf6 Rxf6 19. Bf4 g5 20. Bxd5 exd5 21. Bxg5 Rxf2 22. Rxd5 b6 23. Rhd1 Kf7 24. Rxd7+ Bxd7 25. Rxd7+ Kg6 26. Bf4 Rf8 27. Rxa7 Rd8 28. b3 Rdd2 29. Ra6 Rxc2+ 30. Kb1 Rb2+ 31. Ka1 Rbe2 32. Rxb6+ Kf7 33. Rb7+ Ke8 34. Rb8+ Kd7 35. Rb7+ Kc6 36. Rc7+ Kb6 0-1

[Event "Agneaux St Lo U16 op 21th"]
[Site "Agneaux"]
[Date "2019.07.09"]
[Round "5.3"]
[White "Grigorchuk, Katerina"]
[Black "Cwiek, Ryszard"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1651"]
[BlackElo "1728"]
[PlyCount "54"]
[EventDate "2019.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. Be2 0-0 7. h3 Bxf3 8. Bxf3 e5 9. d5 Nfd7 10. 0-0 exf4 11. Bxf4 Ne5 12. Bxe5 Bxe5 13. Bg4 Na6 14. Qd2 Nc5 15. Rae1 Qh4 16. Qe3 Rae8 17. b4 Bxc3 18. Qxc3 Nxe4 19. Qxc7 b5 20. Bf3 Nd2 21. Rxe8 Rxe8 22. Qd7 Re7 23. Qc8+ Kg7 24. Rc1 Nxf3+ 25. gxf3 Qg3+ 26. Kh1 Qxf3+ 27. Kg1 Qe3+ 0-1

