[Event "British Columbia-ch U20"]
[Site "Richmond"]
[Date "2017.11.13"]
[Round "4.9"]
[White "Bremner, William"]
[Black "Sun, Elvin"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1547"]
[BlackElo "1428"]
[PlyCount "99"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. h4 Be6 7. Qd1 Bg7 8. h5 Bf6 9. d3 Nc6 10. hxg6 fxg6 11. g3 Qd7 12. Bg2 Nd5 13. Ne4 Rb8 14. Nxf6+ exf6 15. b3 0-0 16. Bb2 Rbe8 17. Rc1 Bg4 18. 0-0 Re6 19. Qd2 Rfe8 20. Rfe1 Ndb4 21. a3 Na6 22. b4 Nd8 23. Rc4 Rd6 24. Rd4 c6 25. Rxd6 Qxd6 26. Qc3 Bxf3 27. Bxf3 Kf7 28. Kg2 Ne6 29. Qxf6+ Kg8 30. Qh8+ Kf7 31. Qxh7+ Kf8 32. Bg4 Re7 33. Qh8+ Kf7 34. Rh1 Nf8 35. Rh7+ Ke8 36. Rxe7+ Kxe7 37. Qg7+ Ke8 38. Qxb7 Nc7 39. Qxa7 Qd5+ 40. Bf3 Qd6 41. Qe3+ Kd7 42. Bg4+ Kd8 43. Qg5+ Ke8 44. Qe5+ Qxe5 45. Bxe5 Nce6 46. a4 Ke7 47. Bxe6 Nxe6 48. a5 Nf8 49. a6 Nd7 50. Bd4 1-0

[Event "British Columbia-ch U20"]
[Site "Richmond"]
[Date "2017.11.13"]
[Round "5.7"]
[White "Sun, Elvin"]
[Black "Van, Anna"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1428"]
[BlackElo "1667"]
[PlyCount "63"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 e6 5. Bg5 Be7 6. Nbd2 e5 7. Be2 0-0 8. 0-0 d6 9. Re1 h6 10. Bh4 Be6 11. h3 Rc8 12. Nf1 Qd7 13. N1h2 Rfd8 14. Qd2 Qc7 15. c4 Rd7 16. Nf1 Rdd8 17. Ne3 Qd7 18. Nd5 Bxd5 19. cxd5 Nd4 20. Nxd4 cxd4 21. Bxf6 Bxf6 22. Bg4 Qa4 23. Bxc8 Rxc8 24. Qd1 Qb4 25. Qb3 Qxb3 26. axb3 a6 27. Rac1 Rb8 28. Rc7 Bd8 29. Rd7 Kf8 30. Rxd6 Ke7 31. Rxd8 Rxd8 32. Rc1 1/2-1/2

[Event "British Columbia-ch U20"]
[Site "Richmond"]
[Date "2017.11.12"]
[Round "2.4"]
[White "Richardson, Kai"]
[Black "Sun, Elvin"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2068"]
[BlackElo "1428"]
[PlyCount "105"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d3 b5 7. Bb3 Na5 8. h3 Be7 9. c3 Nxb3 10. axb3 Bb7 11. Re1 0-0 12. b4 c6 13. Nbd2 Qc7 14. d4 Rad8 15. Nf1 c5 16. bxc5 exd4 17. cxd6 Bxd6 18. e5 Bxe5 19. Nxe5 dxc3 20. Qb3 cxb2 21. Bxb2 Qb6 22. Ng3 a5 23. Nf5 Bd5 24. Ne7+ Kh8 25. Nxd5 Nxd5 26. Rad1 a4 27. Qf3 Nf6 28. Rxd8 Qxd8 29. Ba3 Qa5 30. Rc1 b4 31. Bb2 a3 32. Ba1 Qd5 33. Qxd5 Nxd5 34. Rc5 f6 35. Rxd5 fxe5 36. Rb5 Kg8 37. Rxb4 Rc8 38. Bxe5 a2 39. Ra4 Rc1+ 40. Kh2 Rc2 41. Kg3 g6 42. Ra7 Re2 43. Bf4 Kf8 44. Kf3 Rc2 45. Be3 Ke8 46. Ke4 Kd8 47. Kd3 Rb2 48. Bd4 Rb3+ 49. Kc4 Rb8 50. Rxa2 Rc8+ 51. Kd5 Rc1 52. Ra7 Kc8 53. Rxh7 1-0

[Event "British Columbia-ch U20"]
[Site "Richmond"]
[Date "2017.11.12"]
[Round "3.7"]
[White "Sun, Elvin"]
[Black "Chung, Alec"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1428"]
[BlackElo "1791"]
[PlyCount "142"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c3 Ngf6 6. d3 g6 7. Be3 Ng4 8. Bd2 Bg7 9. h3 Nge5 10. Qe2 Qb6 11. Bc1 Rc8 12. 0-0 0-0 13. Nbd2 Qa6 14. c4 Nc6 15. a3 b5 16. Rb1 b4 17. Nb3 Rb8 18. Qc2 Na5 19. Nxa5 Qxa5 20. axb4 Qxb4 21. b3 Ne5 22. Nxe5 Bxe5 23. Bd2 Qb7 24. Bh6 Rfc8 25. Bg5 Rc6 26. Bd2 Rb6 27. b4 cxb4 28. Rb3 a5 29. Rfb1 Bd4 30. Qa2 Ra8 31. Kf1 Qc8 32. f3 Qb7 33. Ke2 Bc5 34. Qa4 Qc6 35. Qxc6 Rxc6 36. Be3 a4 37. R3b2 Bxe3 38. Kxe3 b3 39. Kd4 Ra5 40. Ra1 Kf8 41. Rxb3 axb3 42. Rxa5 Rb6 43. Ra1 b2 44. Rb1 Rb3 45. Ke3 Kg7 46. Kd2 Kf6 47. Kc2 Rb8 48. Rxb2 Rxb2+ 49. Kxb2 Ke5 50. g3 Kd4 51. Kc2 Ke3 52. Kc3 Kxf3 53. e5 f6 54. d4 fxe5 55. dxe5 dxe5 56. c5 e4 57. c6 e3 58. c7 e2 59. c8Q e1Q+ 60. Kd4 e5+ 61. Kd5 Qe4+ 62. Kd6 Qd4+ 63. Ke6 e4 64. Qf8+ Kg2 65. Qf4 Qb6+ 66. Kd5 Qb5+ 67. Kxe4 Qc4+ 68. Ke3 Qxf4+ 69. Kxf4 Kxh3 70. g4 Kh4 71. g5 Kh5 0-1

[Event "British Columbia-ch U20"]
[Site "Richmond"]
[Date "2017.11.11"]
[Round "1.8"]
[White "Sun, Elvin"]
[Black "Gu, Chuyang"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1428"]
[BlackElo "1830"]
[PlyCount "109"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. d3 a6 6. Ba4 g6 7. Nbd2 Bg7 8. 0-0 b5 9. Bc2 Bb7 10. Re1 0-0 11. Nf1 Rc8 12. Ng3 Qb6 13. h3 Rfd8 14. Be3 Nf8 15. Qe2 N6d7 16. Red1 b4 17. d4 bxc3 18. bxc3 Qa5 19. Bd2 cxd4 20. cxd4 Qb6 21. Rab1 Qc7 22. Rbc1 Qb8 23. Bb3 Qa8 24. Ng5 e6 25. Bb4 h6 26. Nf3 Nf6 27. Nd2 a5 28. Rxc8 Bxc8 29. Ba3 Ba6 30. Bc4 Bxc4 31. Qxc4 Rc8 32. Qb3 h5 33. f3 Qa6 34. Nb1 N8d7 35. Nc3 Bh6 36. Kf2 Rc6 37. Nf1 Nb6 38. Ne3 Nfd7 39. d5 Bxe3+ 40. Kxe3 exd5 41. Nxd5 Nc4+ 42. Kf2 Qa7+ 43. Kg3 Kh7 44. Ne7 Qa6 45. Nxc6 Qxc6 46. Rc1 Ndb6 47. Bb2 Qc7 48. Bd4 d5+ 49. Kf2 dxe4 50. Bxb6 Qxb6+ 51. Qxb6 Nxb6 52. fxe4 Kg7 53. Rc5 a4 54. Ra5 Kf6 55. Ra6 1-0

[Event "Langley op"]
[Site "Langley"]
[Date "2017.09.02"]
[Round "1.5"]
[White "Richardson, Kai"]
[Black "Sun, Elvin"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2099"]
[BlackElo "1310"]
[PlyCount "71"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. Nf3 e6 5. e4 Nf6 6. a3 h6 7. Bxc4 Ne7 8. b4 Ng6 9. 0-0 Be7 10. Re1 b6 11. Qb3 Bb7 12. Bb2 c6 13. b5 c5 14. d5 exd5 15. Nxd5 0-0 16. Rad1 Nxd5 17. exd5 Bf6 18. Ne5 Nxe5 19. Bxe5 Re8 20. Qg3 Bxe5 21. Rxe5 Qd7 22. Rde1 Rxe5 23. Qxe5 Kf8 24. Qf4 a6 25. bxa6 Bxa6 26. Bxa6 Qxd5 27. Bc4 Qd7 28. Qe4 Ra4 29. Qh7 Qe6 30. Bxe6 fxe6 31. Qg6 Rxa3 32. Qxe6 Ra8 33. f4 b5 34. f5 g5 35. Qe7+ Kg8 36. f6 1-0

