[Event "Doeberl Cup 62nd"]
[Site "Canberra"]
[Date "2025.04.18"]
[Round "4"]
[White "Lane, Gary William"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2250"]
[BlackElo "2038"]
[PlyCount "55"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 0-0 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qd8 11. 0-0-0 a6 12. Nd4 Ne7 13. h4 b5 14. h5 h6 15. g4 Bb7 16. f3 Ne8 17. Qg3 b4 18. Nce2 a5 19. g5 hxg5 20. Qxg5 a4 21. h6 g6 22. Nf4 Ra5 23. Bb5 Nc6 24. h7+ Kh8 25. Qh6 Qe7 26. Nf5 exf5 27. Rxd7 Ng7 28. Bxc6 1-0

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.10"]
[Round "9"]
[White "Wang, Zi Yao"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1757"]
[BlackElo "2040"]
[PlyCount "64"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 d5 7. d4 cxd4 8. cxd4 Bg4 9. Be3 e6 10. 0-0 Be7 11. h3 Bh5 12. Re1 0-0 13. Nbd2 Qd7 14. Nf1 Rac8 15. Ng3 Bg6 16. a3 Na5 17. Ba2 Na4 18. Re2 Qb5 19. Bc1 Rc7 20. Bb1 Bxb1 21. Rxb1 Nc3 22. bxc3 Qxb1 23. Rb2 Qg6 24. Rb5 b6 25. Rb2 Rxc3 26. Ne2 Rxf3 27. Nf4 Rxf4 28. Bxf4 Bg5 29. Bg3 Rc8 30. f4 Be7 31. Be1 Bxa3 32. Rb1 Rc2 0-1

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.09"]
[Round "8"]
[White "Yu, Zachary"]
[Black "Smith, Robert Wayne"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2040"]
[BlackElo "2035"]
[PlyCount "168"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. e4 Bg7 5. Be2 c6 6. Be3 a6 7. a4 a5 8. Nf3 0-0 9. h3 Na6 10. 0-0 Nd7 11. Qd2 Re8 12. Rad1 e5 13. d5 c5 14. Bg5 f6 15. Bh4 b6 16. Bd3 Nf8 17. Bg3 Nc7 18. b3 Re7 19. Nh2 Nfe6 20. f3 Qf8 21. Bh4 Rf7 22. g4 Ne8 23. Rf2 Bh6 24. Qe2 Bf4 25. Nf1 Qh6 26. Bg3 Bxg3 27. Nxg3 Qxh3 28. Rg2 Qh6 29. Kf2 Kh8 30. Rh1 Qg5 31. Nf5 Qf4 32. Ne3 Nf8 33. Qf1 Raa7 34. Qe2 Ra8 35. Qf1 Raa7 36. Ne2 Qg5 37. Ng1 Nc7 38. Ke2 f5 39. gxf5 Qe7 40. fxg6 Rg7 41. gxh7 Ng6 42. Kd2 Nf4 43. Rxg7 Qxg7 44. Ne2 Nxe2 45. Qxe2 Ne8 46. Qf2 Nf6 47. Qh4 Rf7 48. Be2 Qf8 49. Qh6 Qxh6 50. Rxh6 Rf8 51. Nd1 Kg7 52. h8Q+ Rxh8 53. Rxh8 Kxh8 54. Nf2 Kg7 55. Bf1 Bd7 56. Bh3 Be8 57. Nh1 Nh5 58. Bg4 Nf4 59. Ng3 Bg6 60. Bf5 Bh5 61. Bg4 Bg6 62. Bd7 Kf6 63. Nf1 Bh5 64. Bg4 Bg6 65. Ne3 Kg5 66. Nd1 Be8 67. Ne3 Bg6 68. Bd7 Kh4 69. Bf5 Bh5 70. Bh7 Bxf3 71. Nf5+ Kg5 72. Nxd6 Nh5 73. Nc8 Nf6 74. Bf5 Nxe4+ 75. Bxe4 Bxe4 76. Ke3 Bf5 77. Nxb6 Kf6 78. d6 Ke6 79. d7 Ke7 80. Kf3 Kd8 81. Ke3 Kc7 82. Kf3 Bxd7 83. Nd5+ Kd6 84. Ke4 Bc6 0-1

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.08"]
[Round "7"]
[White "Fulo, Nunilon III"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1972"]
[BlackElo "2040"]
[PlyCount "99"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Be7 7. h3 Nc6 8. g4 Be6 9. Bg5 a6 10. Bg2 h6 11. Be3 Qc7 12. 0-0 b5 13. a4 b4 14. Nd5 Bxd5 15. exd5 Na5 16. Nxe5 Rc8 17. Nd3 Qc4 18. Bb6 Nb7 19. b3 Qc3 20. Re1 Kf8 21. Qf3 Nd7 22. a5 Bf6 23. Rad1 g6 24. Be3 Kg7 25. Qf4 Qxc2 26. Qxb4 Nbc5 27. Nxc5 dxc5 28. Qb7 Rhd8 29. Rb1 Ra8 30. d6 Rab8 31. Qxa6 Rxb3 32. Rxb3 Qxb3 33. Qa7 Qb2 34. Bc6 Qb4 35. Rc1 Ne5 36. Qb7 Qxa5 37. Bxc5 Qd2 38. Be3 Qxd6 39. Bg2 Rd7 40. Qb3 Rd8 41. Qa4 Nd3 42. Rd1 Nb2 43. Rxd6 Nxa4 44. Bxh6+ Kxh6 45. Rxf6 Kg7 46. Rc6 Nb2 47. Rc2 Rd1+ 48. Kh2 Nd3 49. h4 Ne1 50. Re2 1/2-1/2

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.07"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Weng, Winston"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2040"]
[BlackElo "1911"]
[PlyCount "51"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. Nc3 Bb4 8. Ne5 Nxe5 9. dxe5 Qxd1 10. Rxd1 Bxc3 11. bxc3 Nd5 12. Bxd5 exd5 13. Rxd5 Be6 14. Rd4 0-0 15. Ba3 Rfc8 16. Rad1 h6 17. e4 c5 18. Rd6 b5 19. Ra6 b4 20. Bb2 Rd8 21. Rad6 Rxd6 22. exd6 Kf8 23. f4 g6 24. f5 gxf5 25. exf5 Bd7 26. Rd5 1/2-1/2

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.06"]
[Round "5"]
[White "Metge, J Nigel"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "E28"]
[WhiteElo "1885"]
[BlackElo "2040"]
[PlyCount "80"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Ne2 Nc6 8. Ng3 b6 9. e4 d6 10. Ra2 Na5 11. Bg5 h6 12. h4 e5 13. Rd2 hxg5 14. hxg5 Ng4 15. dxe5 Qxg5 16. exd6 Be6 17. Qf3 Ne5 18. Qh5 Qxh5 19. Rxh5 f6 20. f4 Nexc4 21. Rd3 Bf7 22. Rh4 Bg6 23. d7 Rad8 24. Rd5 Bf7 25. Rd3 Be6 26. f5 Bf7 27. Ne2 Ne5 28. Rdh3 Bc4 29. Nf4 Rxd7 30. Ng6 Rfd8 31. Rh8+ Kf7 32. Rxd8 Rxd8 33. Nxe5+ fxe5 34. Be2 Bxe2 35. Kxe2 Nc4 36. g4 Rd2+ 37. Ke1 Rg2 38. Rd3 Rxg4 39. Rd7+ Kf6 40. Rxa7 Rxe4+ 0-1

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.05"]
[Round "4"]
[White "Yu, Zachary"]
[Black "Wang, Justin Zhide"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2040"]
[BlackElo "1894"]
[PlyCount "52"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 Nf6 4. Ngf3 0-0 5. a3 Bxd2+ 6. Qxd2 b6 7. e3 Bb7 8. Bd3 Ne4 9. Qc2 f5 10. 0-0 d6 11. b4 Nd7 12. Rb1 c5 13. Bb2 Qe7 14. Ba1 Bc6 15. Rbd1 Rac8 16. dxc5 bxc5 17. b5 Bb7 18. a4 Rcd8 19. Qe2 e5 20. Qe1 Ba8 21. Bc2 Qe6 22. Nd2 Nxd2 23. Qxd2 Nf6 24. Qc3 Ne4 25. Bxe4 Bxe4 26. f3 Ba8 1/2-1/2

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.04"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2249"]
[BlackElo "2040"]
[PlyCount "73"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. 0-0-0 Qc7 9. Qg3 Be7 10. Be2 b5 11. Bxb5 axb5 12. Ndxb5 Qb7 13. Bxf6 Nxf6 14. Nxd6+ Bxd6 15. Qxd6 Bd7 16. Rd4 Ra6 17. Rb4 Rxd6 18. Rxb7 Bc6 19. Rb8+ Rd8 20. Rxd8+ Kxd8 21. f3 g5 22. b4 Kc7 23. b5 Bb7 24. a4 Kb6 25. Rd1 h5 26. Kb2 g4 27. Kb3 Ka5 28. Nb1 gxf3 29. Na3 Kb6 30. gxf3 Kc5 31. Nc4 Nxe4 32. fxe4 Bxe4 33. Ne5 Bd5+ 34. c4 f6 35. Nd7+ Kd6 36. Nxf6 Ke5 37. Nxd5 1-0

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.03"]
[Round "2"]
[White "Yu, Zachary"]
[Black "Qin, Oscar Shu Xuan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2040"]
[BlackElo "1907"]
[PlyCount "89"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nbd2 c5 8. Be2 Nc6 9. dxc5 Bf5 10. Qb3 Na5 11. Qa3 b6 12. Rd1 bxc5 13. Qxc5 Qb6 14. Qxb6 axb6 15. a3 Nd7 16. cxd5 Bxb2 17. e4 Bg4 18. a4 Nc5 19. Bb5 Bc3 20. 0-0 Bxd2 21. Rxd2 Nxe4 22. Rd4 Bxf3 23. gxf3 Nc5 24. Bc7 Nab3 25. Rb4 Nd2 26. Rd1 Nxf3+ 27. Kg2 Rac8 28. Bxb6 Ne5 29. d6 exd6 30. Rxd6 Nb7 31. Rd5 Nc6 32. Re4 Nbd8 33. Rd6 Nb8 34. a5 Nb7 35. Rd5 Nc6 36. a6 Nbd8 37. a7 Ne6 38. Rd6 Nxa7 39. Bxa7 Rc2 40. Be3 Rb8 41. Bc4 Ng7 42. Rd7 Rf8 43. Bc5 Rc8 44. Bxf7+ Kh8 45. Bd4 1-0

[Event "NZL-ch op 132nd"]
[Site "Wellington"]
[Date "2025.01.02"]
[Round "1"]
[White "Malcolm, Leo"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1793"]
[BlackElo "2040"]
[PlyCount "11"]
[EventDate "2025.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Bc8 6. Nb1 0-1

[Event "Sydney NSW op"]
[Site "Sydney"]
[Date "2024.06.10"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Shen, Zhiyuan"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1911"]
[BlackElo "1974"]
[PlyCount "98"]
[EventDate "2024.06.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nbd7 12. Ba5 Ra7 13. Nbd2 Bd5 14. b4 Bd6 15. Qc2 Qa8 16. Rfe1 Ne4 17. Nh4 Nxd2 18. Bxd5 Qxd5 19. Qxd2 e5 20. Nf5 Qe6 21. e4 g6 22. d5 Qe8 23. Nxd6 cxd6 24. Rac1 Nb8 25. Rc2 Qd7 26. Rec1 Qg4 27. Qe3 Re7 28. Rc7 Rxc7 29. Rxc7 Nd7 30. Rc6 Qd1+ 31. Kg2 f5 32. Rc1 f4 33. Rxd1 fxe3 34. f3 Rc8 35. Re1 Rc2+ 36. Kh3 e2 37. a3 Ra2 38. Bc7 Kf7 39. Bxd6 Nb6 40. Bxe5 Nc4 41. f4 Ne3 42. Bd4 Nc4 43. e5 Rd2 44. e6+ Ke8 45. Bc5 Nxa3 46. d6 Nc4 47. d7+ Kd8 48. Rxe2 Rxe2 49. Bb6+ Nxb6 0-1

[Event "Sydney NSW op"]
[Site "Sydney"]
[Date "2024.06.08"]
[Round "2"]
[White "Chakrabarty, Reyaansh"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2185"]
[BlackElo "1911"]
[PlyCount "107"]
[EventDate "2024.06.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 b6 10. Nd5 Nxd5 11. Qxd5 Ra7 12. c4 Nd7 13. Qd3 Nc5 14. Nxc5 bxc5 15. Rad1 Rb7 16. b3 a5 17. f4 Qc7 18. f5 f6 19. Rf3 Bd7 20. Rg3 Kh8 21. Bc1 Rfb8 22. Rh3 g5 23. Rh5 Bf8 24. Qg3 Be8 25. Rh3 a4 26. Rd3 axb3 27. axb3 Ra7 28. Bd2 Ra1+ 29. Kf2 Qg7 30. Bh5 Bc6 31. Bg6 h6 32. Qg4 Rb1 33. Rxh6+ Qxh6 34. Rh3 Rb7 35. Rxh6+ Bxh6 36. Qh5 Kg7 37. Bh7 Kxh7 38. Qg6+ Kh8 39. Qxh6+ Kg8 40. Qxf6 Bxe4 41. Qxd6 R1xb3 42. Qxe5 Bxf5 43. Bc3 Bb1 44. Qxg5+ Kf8 45. Qxc5+ Ke8 46. Bf6 Kf7 47. Qg5 Bg6 48. Bd4 Bb1 49. c5 Ke8 50. c6 Rf7+ 51. Bf6 Kf8 52. Qh6+ Ke8 53. Qh8+ Rf8 54. Qg7 1-0

[Event "Melbourne op"]
[Site "Melbourne"]
[Date "2024.04.06"]
[Round "7"]
[White "Davis, Tony J"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "1900"]
[BlackElo "1893"]
[PlyCount "61"]
[EventDate "2024.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Ne2 Qf6 9. f3 Nxc3 10. Nxc3 cxd4 11. Qxd4 Qh6 12. Kf2 Nc6 13. Qd6 Re8 14. Rd1 a5 15. b3 Ra6 16. c5 Ra8 17. Na4 Qf6 18. Bb5 g5 19. Nb6 Ra7 20. Rd2 g4 21. Rc1 gxf3 22. Qg3+ Kh8 23. Qxf3 Qh4+ 24. Kg1 f5 25. Nxc8 Rxc8 26. Qf4 Qe7 27. Rcd1 Qxc5 28. Rxd7 Ne5 29. Qh6 Nxd7 30. Rxd7 Qc1+ 31. Bf1 1-0

[Event "Melbourne op"]
[Site "Melbourne"]
[Date "2024.04.05"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Kalina, Leo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1893"]
[BlackElo "1924"]
[PlyCount "147"]
[EventDate "2024.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 c6 10. Rc1 h6 11. Bf4 Qc7 12. Qd2 0-0 13. a4 Nh5 14. Bxd6 Qxd6 15. a5 Nhf6 16. Ra1 c5 17. dxc5 Nxc5 18. Bc2 Rfd8 19. Nd4 Rac8 20. f3 Ncd7 21. Na4 b5 22. axb6 Nxb6 23. Nxb6 Qxb6 24. Bd3 Ra8 25. Ra5 Nd7 26. Rfa1 Nc5 27. h3 Nxd3 28. Qxd3 Qxb2 29. R5a2 Qb7 30. Rxa6 Rxa6 31. Qxa6 Qxa6 32. Rxa6 Re8 33. Kf2 g6 34. f4 Kg7 35. g4 Bc8 36. Rd6 h5 37. gxh5 gxh5 38. h4 Bg4 39. Rxd5 Ra8 40. Nf3 Ra2+ 41. Rd2 Ra1 42. Nh2 Bf5 43. Kf3 Ra4 44. Nf1 Bg4+ 45. Kf2 Ra1 46. Ng3 Rb1 47. Kg2 Re1 48. e4 Re3 49. Rd5 Kg6 50. Rg5+ Kf6 51. e5+ Ke6 52. Nxh5 Bd1 53. Ng7+ Kd7 54. Rg3 Re2+ 55. Kf1 Rd2 56. h5 Rd4 57. Ke1 Bc2 58. f5 Rh4 59. Kd2 Bxf5 60. Nxf5 Rxh5 61. Rf3 Rh2+ 62. Ke3 Ke6 63. Ke4 Re2+ 64. Ne3 Ra2 65. Rf6+ Ke7 66. Nf5+ Kf8 67. e6 Ra4+ 68. Ke5 Ra5+ 69. Kf4 Ra7 70. e7+ Ke8 71. Rh6 Ra4+ 72. Kg5 f6+ 73. Rxf6 Re4 74. Nd6+ 1-0

[Event "Melbourne op"]
[Site "Melbourne"]
[Date "2024.04.05"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Tang, Terrence"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1893"]
[BlackElo "1971"]
[PlyCount "60"]
[EventDate "2024.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 0-0 7. Bg2 Nc6 8. 0-0 Qd6 9. Na3 a6 10. Rfd1 Ne4 11. Qc2 f5 12. e3 Bd7 13. Nd2 Nb4 14. Qb3 a5 15. cxd5 a4 16. Qc4 exd5 17. Qe2 Nxd2 18. Rxd2 c6 19. Nc2 Nxc2 20. Rxc2 h6 21. Qe1 g5 22. Bh3 Rf7 23. Re2 Raf8 24. Qb1 Kg7 25. f4 Re7 26. Qd3 c5 27. Rae1 c4 28. Qc3 b5 29. a3 g4 30. Bg2 Rfe8 1/2-1/2

[Event "NZL-ch op 131st"]
[Site "Palmerston North"]
[Date "2024.01.06"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Carpinter, Anthony Lawrence"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1861"]
[BlackElo "2080"]
[PlyCount "56"]
[EventDate "2024.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. e4 Nf6 8. Re1 Be7 9. Nc3 0-0 10. Bg5 h6 11. Bxf6 Bxf6 12. e5 Be7 13. Qd2 Nb4 14. Bf1 b5 15. a3 Nd5 16. Ne4 Bb7 17. Rad1 Rc8 18. Qc2 Nb6 19. Bg2 Bd5 20. Nc3 c6 21. h4 a5 22. Ne2 b4 23. axb4 axb4 24. Ra1 Ra8 25. Rxa8 Qxa8 26. h5 Qa5 27. Nf4 Qa2 28. Rc1 Na4 0-1

[Event "NZL-ch op 131st"]
[Site "Palmerston North"]
[Date "2024.01.05"]
[Round "4"]
[White "Yu, Zachary"]
[Black "Gong, Daniel Hanwen"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "1861"]
[BlackElo "2319"]
[PlyCount "99"]
[EventDate "2024.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nh3 d6 7. d5 c6 8. 0-0 e5 9. dxe6 Bxe6 10. Qb3 Qe7 11. Ng5 Bf7 12. Bf4 Na6 13. Rad1 Ne8 14. Nxf7 Rxf7 15. Qa3 Bxc3 16. bxc3 Qxe2 17. Bxc6 bxc6 18. Qxa6 Qf3 19. c5 dxc5 20. Rfe1 Nf6 21. Rd3 Qh5 22. Qxc6 Raf8 23. h4 Ne4 24. Kg2 h6 25. f3 g5 26. hxg5 hxg5 27. Rh1 Qxh1+ 28. Kxh1 Nf2+ 29. Kg2 Nxd3 30. Bxg5 Ne5 31. Qe6 Nxf3 32. Kxf3 Rb8 33. Bf4 Rb6 34. Qc8+ Kh7 35. Be5 Rfb7 36. Qh8+ Kg6 37. Kf4 Kf7 38. Kxf5 Ke7 39. Bf6+ Kd6 40. Qe8 c4 41. Qe6+ Kc7 42. Qxc4+ Rc6 43. Be5+ Kb6 44. Bd4+ Kc7 45. Qf7+ Kc8 46. Qe8+ Kc7 47. a4 a5 48. g4 Rb2 49. Be5+ Kb6 50. Qb8+ 1-0

[Event "NZL-ch op 131st"]
[Site "Palmerston North"]
[Date "2024.01.04"]
[Round "3"]
[White "Tang, Hao"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2008"]
[BlackElo "1861"]
[PlyCount "51"]
[EventDate "2024.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nd2 Bf5 5. c3 Nc6 6. Qb3 Qb6 7. dxc5 Qxb3 8. axb3 e5 9. Bg3 Bxc5 10. b4 Bd6 11. Ngf3 Nh5 12. Bh4 e4 13. Nd4 Nxd4 14. exd4 Bd7 15. g3 g6 16. Be2 Ng7 17. f3 f5 18. Bf6 0-0 19. Be5 Bxe5 20. dxe5 Ne6 21. Nb3 b6 22. f4 Rfb8 23. Ba6 Kf7 24. Kf2 h6 25. h4 Rg8 26. Bb7 1-0

[Event "NZL-ch op 131st"]
[Site "Palmerston North"]
[Date "2024.01.03"]
[Round "2"]
[White "Yu, Zachary"]
[Black "Renjith, Sravan"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1861"]
[BlackElo "2257"]
[PlyCount "188"]
[EventDate "2024.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. e3 c4 8. Be2 Be7 9. 0-0 0-0 10. Ne5 Nc6 11. Nxc6 bxc6 12. Qc2 Qd7 13. Bxf6 Bxf6 14. Na4 Be7 15. b3 cxb3 16. axb3 Rfb8 17. Rfc1 Qd8 18. Nc5 Bxc5 19. Qxc5 a5 20. Rc3 Bd7 21. h3 Be8 22. Rc2 Rxb3 23. Rca2 g6 24. Rxa5 Rxa5 25. Qxa5 Qe7 26. Bf3 Kg7 27. Qa7 Rb1+ 28. Kh2 Qd6+ 29. g3 Rb3 30. Qa4 Rb5 31. Qa3 Qf6 32. Kg2 h5 33. Qa7 Qd6 34. Qa3 Qe6 35. Qd3 Bd7 36. g4 Qf6 37. gxh5 Bxh3+ 38. Kg3 Bf5 39. h6+ Kh7 40. Qe2 Qg5+ 41. Bg4 Rb2 42. Qf3 Qxg4+ 43. Qxg4 Bxg4 44. Kxg4 Rxf2 45. Ra6 Rf6 46. Kg5 Rf5+ 47. Kg4 Kxh6 48. Rxc6 Kg7 49. Rd6 Kf8 50. Ra6 Ke7 51. Ra7+ Kd6 52. Ra6+ Kd7 53. Rb6 Rf1 54. Ra6 Ke7 55. Ra7+ Kf6 56. Ra6+ Kg7 57. Rd6 Rg1+ 58. Kf4 Rf1+ 59. Kg4 Rf5 60. Rd8 Kf6 61. Rd6+ Ke7 62. Ra6 Rf6 63. Ra7+ Kf8 64. Rd7 Rf5 65. Rd6 Kg7 66. Rd8 Rh5 67. Rd7 Kf8 68. Ra7 Rf5 69. Rd7 Kg7 70. Rd8 Kh7 71. Rc8 Rf1 72. Rd8 Rf5 73. Rc8 f6 74. Rd8 Rh5 75. Rd6 Kg7 76. Rd8 Kf7 77. Rd6 Rg5+ 78. Kf4 Rf5+ 79. Kg4 Rh5 80. Ra6 Rf5 81. Ra7+ Ke6 82. Ra6+ Kd7 83. Rb6 Rf1 84. Ra6 Rg1+ 85. Kf4 g5+ 86. Kf5 Rf1+ 87. Kg4 Ke7 88. Ra7+ Ke6 89. Ra6+ Kf7 90. Rd6 Re1 91. Kf3 Rf1+ 92. Kg4 Kg6 93. Rxd5 f5+ 94. Kg3 f4+ 1/2-1/2

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.16"]
[Round "7"]
[White "Yu, Zachary"]
[Black "Zhang, Charles"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1914"]
[BlackElo "1521"]
[PlyCount "61"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. a3 a5 7. Be3 g6 8. Nf3 Bg7 9. Nc3 d6 10. Bd3 Na6 11. 0-0 0-0 12. Rb1 Bg4 13. h3 Bxf3 14. Qxf3 Nc5 15. Rfd1 a4 16. Bc2 Qe7 17. Kh1 Bxc3 18. bxc3 b6 19. e5 Na5 20. exd6 cxd6 21. Rb4 Rfb8 22. f5 Qc7 23. Bf4 Nab7 24. Qd5 Rd8 25. fxg6 hxg6 26. Bxg6 Ne6 27. Be3 Nbc5 28. Bf5 Re8 29. Qf3 Ng7 30. Bc2 Rab8 31. Bf4 1-0

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.15"]
[Round "6"]
[White "Park Tamati, Philli"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1911"]
[BlackElo "1914"]
[PlyCount "111"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Nh5 8. Bg5 h6 9. Bh4 g5 10. Be2 Ng7 11. Bg3 Bf5 12. e4 Bg6 13. h4 Ne6 14. Qc1 gxh4 15. Rxh4 dxe4 16. d5 Na5 17. dxe6 Qxe6 18. Nh3 Qc6 19. Nf4 Bf5 20. Rh5 e6 21. Nf1 b5 22. Ne3 Bh7 23. Qc2 Bg7 24. Rh3 Qc5 25. Nh5 Be5 26. Ng4 Bxg3 27. Ngf6+ Ke7 28. Rxg3 Bg6 29. Qd2 Rad8 30. Qe3 Nb7 31. Nxe4 Qf5 32. Nf4 Bh7 33. Bf3 a5 34. Nd2 Nc5 35. Bg4 Nd3+ 36. Nxd3 Qxd3 37. Qa7+ Qd7 38. Qxd7+ Rxd7 39. Nf1 Rhd8 40. Rd1 Bd3 41. Be2 b4 42. Bxd3 cxd3 43. c4 Rd4 44. b3 e5 45. Ne3 Ke6 46. f3 f5 47. Rg6+ Kf7 48. Rxh6 f4 49. Nd5 a4 50. Rf6+ Kg7 51. Re6 axb3 52. axb3 Ra8 53. Nxb4 Ra3 54. Rxd3 Rxd3 55. Nxd3 Rxb3 56. Nxe5 1-0

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.15"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Mao, Daqi"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1914"]
[BlackElo "2007"]
[PlyCount "80"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 Nf6 4. Ngf3 0-0 5. a3 Bxd2+ 6. Qxd2 d5 7. Qc2 b6 8. cxd5 exd5 9. Bf4 Na6 10. e3 c5 11. Qa4 Nb8 12. Rc1 c4 13. Be2 Bd7 14. Qc2 Nc6 15. b3 b5 16. bxc4 bxc4 17. 0-0 Qe7 18. Ra1 Ne4 19. Ne5 Nxe5 20. dxe5 Bf5 21. g4 Bg6 22. Qc1 Nc5 23. Qc3 Bd3 24. Bxd3 Nxd3 25. Bg3 Qe6 26. Qd4 Rac8 27. Rab1 Nc5 28. Rb5 Nb3 29. Qc3 a6 30. Rb7 Qxg4 31. Rb6 Qf3 32. Rb1 d4 33. Qe1 d3 34. Rd6 d2 35. Rxd2 Nxd2 36. Qxd2 Rfd8 37. Qc2 c3 38. h4 Rd2 39. Qxc3 Rd1+ 40. Kh2 Qh1# 0-1

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.14"]
[Round "4"]
[White "Tang, Hao"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2000"]
[BlackElo "1914"]
[PlyCount "56"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Bd2 0-0 12. Ng5 Ne5 13. Be2 Be7 14. Nge4 Nxe4 15. Nxe4 Bd7 16. Bc3 Bc6 17. Bxe5 Bxe4 18. Rd7 Bc5 19. Bf3 Bxf3 20. gxf3 f6 21. Bd6 Bxd6 22. Rxd6 e5 23. Rad1 Rf7 24. b4 Rc7 25. Rd7 Rac8 26. b5 Rc1 27. Rxc1 Rxc1+ 28. Kg2 Ra1 1/2-1/2

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.14"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Baker, Ilias Angelo"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1914"]
[BlackElo "1509"]
[PlyCount "75"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[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 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. Qxc4 b5 9. Qc3 b4 10. Qd3 Rc8 11. dxc5 Bxc5 12. Nbd2 0-0 13. Nb3 Be7 14. Rd1 e5 15. e4 Qc7 16. Bg5 Rfd8 17. Qe2 h6 18. Bxf6 Bxf6 19. Rac1 Qb6 20. Nc5 Bg4 21. Rxd8+ Rxd8 22. Qc2 Bxf3 23. Bxf3 Nd4 24. Qd3 Bg5 25. Rc4 Nxf3+ 26. Qxf3 Qb5 27. Qb3 a5 28. Na4 Rd4 29. Rc8+ Kh7 30. Qf3 Qd7 31. Rf8 Bf6 32. Kg2 Qe7 33. Ra8 g6 34. Nb6 Bg7 35. Nd5 Qb7 36. Re8 Bh8 37. Re7 Qc8 38. Qxf7+ 1-0

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.13"]
[Round "2"]
[White "Chang, Yolanda"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1592"]
[BlackElo "1914"]
[PlyCount "117"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 e6 7. cxd4 d6 8. Qe2 Be7 9. 0-0 0-0 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 Qc7 13. Bd2 b6 14. Bd3 Bb7 15. Rfe1 Rad8 16. Rad1 Rd7 17. Ng5 Bxg5 18. Bxg5 Ne7 19. Qg4 Ng6 20. Bxg6 hxg6 21. Rxd7 Qxd7 22. Rd1 Qc6 23. Qg3 Qe4 24. h3 Bd5 25. a3 Rc8 26. f3 Qa4 27. Rd4 Qxa3 28. Bd2 b5 29. h4 Qa1+ 30. Kh2 Qb1 31. h5 Rc4 32. Rxc4 bxc4 33. hxg6 fxg6 34. Qg5 Qb8 35. Qxg6 Qxe5+ 36. Kh1 a5 37. Qe8+ Kh7 38. Qb5 Qe2 39. Qb1+ Qd3 40. Qe1 Kg8 41. Bc1 Kf7 42. Kh2 Qh7+ 43. Kg3 Qg6+ 44. Kf2 Qf6 45. Qe3 a4 46. Qa7+ Kg6 47. Bd2 Qh4+ 48. Kf1 Qh1+ 49. Kf2 Qd1 50. Be3 Qc2+ 51. Kg3 Qe2 52. Bd4 Qe1+ 53. Kg4 e5 54. Qb6+ Kf7 55. Qc7+ Kf6 56. Qd8+ Ke6 57. Qg8+ Kd6 58. Qd8+ Ke6 59. Qg8+ 1/2-1/2

[Event "North Island-ch Staurt Memorial"]
[Site "Auckland"]
[Date "2023.07.13"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Preeyansh, Roul"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1914"]
[BlackElo "1521"]
[PlyCount "79"]
[EventDate "2023.07.13"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nc6 7. Nf3 Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. g4 e5 11. d5 Nd4 12. Bg2 Nb6 13. b3 a5 14. a4 Nd7 15. Nb5 Nc5 16. Rb1 Qe7 17. 0-0 Nxb5 18. cxb5 b6 19. Bf3 Kh8 20. Kh2 f5 21. gxf5 gxf5 22. exf5 e4 23. Bg4 Be5+ 24. Kh1 Qh4 25. f4 Bf6 26. Bf2 Qh6 27. Qe2 Rg8 28. Bxc5 bxc5 29. Qh2 Rae8 30. Rbe1 e3 31. Re2 Bh4 32. Rf3 Bf2 33. f6 Qxf6 34. Rexf2 exf2 35. Qxf2 Qa1+ 36. Kh2 Qd1 37. Qb2+ Rg7 38. Re3 Rxe3 39. Bxd1 Re1 40. Bg4 1-0

[Event "Sydney NSW op"]
[Site "Sydney"]
[Date "2023.06.12"]
[Round "6"]
[White "Anderson, Brendan"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1963"]
[BlackElo "1863"]
[PlyCount "108"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 exf6 5. Nc3 Be6 6. g3 Nc6 7. Nge2 Bg4 8. Bg2 cxd4 9. Nxd5 dxe3 10. Nxe3 Be6 11. 0-0 Bc5 12. Nd5 0-0 13. Nef4 Re8 14. c4 Rc8 15. a3 Bd4 16. Qd2 Be5 17. Ne2 Na5 18. f4 Nxc4 19. Qd3 Bxb2 20. Rab1 Bxd5 21. Bxd5 Qb6+ 22. Kh1 Nxa3 23. Rbd1 Rcd8 24. f5 Qb5 25. Qxb5 Nxb5 26. Bxb7 Nd6 27. Ba6 Ne4 28. Kg2 h6 29. g4 Be5 30. Rc1 Rd2 31. Rfd1 Red8 32. Rxd2 Rxd2 33. Rc8+ Kh7 34. Kf3 Ng5+ 35. Ke3 Ra2 36. Bc4 Ra3+ 37. Kf2 Ne4+ 38. Kg2 Nd6 39. Rc6 Ra4 40. Bd3 Rxg4+ 41. Kh3 Ra4 42. Bc2 Rc4 43. Rxc4 Nxc4 44. Nc1 Ne3 45. Bb1 a5 46. Nd3 h5 47. Nc5 Kh6 48. Ba2 Nxf5 49. Bxf7 Ne3 50. Bb3 g5 51. Be6 g4+ 52. Bxg4 hxg4+ 53. Kh4 f5 54. h3 Ng2# 0-1

[Event "Sydney NSW op"]
[Site "Sydney"]
[Date "2023.06.11"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Press, Harry"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1863"]
[BlackElo "2077"]
[PlyCount "36"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 g4 9. d5 exd5 10. cxd5 Nxd5 11. Qe4+ Be6 12. Nd2 Nxc3 13. bxc3 Bxc3 14. Rb1 Bxd2+ 15. Kxd2 Qg5+ 16. Bf4 Qa5+ 17. Kd1 0-0-0 18. e3 Bf5 0-1

[Event "Sydney NSW op"]
[Site "Sydney"]
[Date "2023.06.10"]
[Round "1"]
[White "Kethro, Michael"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2162"]
[BlackElo "1863"]
[PlyCount "55"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 0-0 11. Nb3 Be7 12. c4 Bd7 13. Bb2 Rfd8 14. Nfd4 Rac8 15. Nb5 b6 16. Nd6 Rc7 17. Ba3 Kf8 18. c5 Be8 19. Nb5 Rxd1+ 20. Rxd1 Rc8 21. Bxc6 Rxc6 22. Nxa7 bxc5 23. Nxc6 Bxc6 24. Bxc5 Nd5 25. Rd2 f5 26. Nd4 Bd7 27. Bxe7+ Kxe7 28. Nxf5+ 1-0

[Event "Auckland Trusts op 45th"]
[Site "Auckland"]
[Date "2023.06.05"]
[Round "6"]
[White "Park Tamati, Philli"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1867"]
[BlackElo "1904"]
[PlyCount "79"]
[EventDate "2023.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. dxc5 e6 5. b4 a6 6. a3 Nc6 7. Nf3 Be7 8. Ne5 Nxe5 9. Bxe5 b6 10. cxb6 Qxb6 11. Qd4 Qxd4 12. Bxd4 0-0 13. Nd2 Bb7 14. Nb3 Rfc8 15. Na5 Bc6 16. Nxc6 Rxc6 17. Bd3 Rac8 18. 0-0 Nd7 19. e4 dxe4 20. Bxe4 Rc4 21. Rfd1 e5 22. Be3 Nb8 23. Bd3 R4c7 24. c4 Bf6 25. Rab1 e4 26. Be2 Be5 27. c5 Ra7 28. a4 Nc6 29. b5 axb5 30. axb5 Nd8 31. c6 Ra2 32. Bc4 Rc2 33. Rdc1 Rxc1+ 34. Rxc1 Rb8 35. Be2 Rc8 36. Bg4 Rb8 37. b6 Nxc6 38. Rxc6 g6 39. Rc8+ Kg7 40. Bd4 1-0

[Event "Auckland Trusts op 45th"]
[Site "Auckland"]
[Date "2023.06.05"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Sun, Wanyao Sarah"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1904"]
[BlackElo "1584"]
[PlyCount "81"]
[EventDate "2023.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nc6 7. Nf3 Ne8 8. Qd2 f5 9. 0-0-0 fxe4 10. Nxe4 Bf5 11. Ng3 e6 12. h4 a5 13. Nxf5 exf5 14. h5 d5 15. hxg6 hxg6 16. Bh6 Qf6 17. cxd5 Nb4 18. a3 Nxd5 19. Bc4 c6 20. Ne5 Rf7 21. Nxf7 Qxf7 22. Bxg7 Qxg7 23. Rh6 Nd6 24. Bxd5+ cxd5 25. f3 Rc8+ 26. Kb1 Rc6 27. Re1 Kf8 28. Rhh1 Nf7 29. Qf4 Rc8 30. Re6 Kg8 31. Rhe1 b5 32. Qh4 Kf8 33. Qe7+ Kg8 34. Ra6 a4 35. Ree6 Kh8 36. Qh4+ Qh7 37. Qf6+ Qg7 38. Qxg7+ Kxg7 39. Rxg6+ Kf8 40. Rgf6 Ke7 41. Rxf5 1-0

[Event "Auckland Trusts op 45th"]
[Site "Auckland"]
[Date "2023.06.04"]
[Round "4"]
[White "Dare, Richard"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1903"]
[BlackElo "1904"]
[PlyCount "117"]
[EventDate "2023.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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. Bd3 g6 6. 0-0 Bg7 7. Nc3 a6 8. h3 0-0 9. Be3 b5 10. a3 Bb7 11. Qd2 Nbd7 12. Bh6 Rc8 13. Bxg7 Kxg7 14. Nb3 Ne5 15. Rae1 Qb6 16. Nd1 Nc4 17. Qe2 a5 18. Nd2 Ne5 19. Ne3 Qd4 20. Nb3 Qxb2 21. Nxa5 Ba8 22. f3 Qc3 23. Nb3 Nxd3 24. Qxd3 Qxd3 25. cxd3 Rc3 26. Nd4 Rb8 27. Rd1 Rxa3 28. Rf2 Nd7 29. Rb2 Nc5 30. Rxb5 Rxb5 31. Nxb5 Rxd3 32. Rxd3 Nxd3 33. Kf1 Nf4 34. Nc3 Bb7 35. Kf2 Nd3+ 36. Kg3 e6 37. Nb5 d5 38. exd5 exd5 39. Nc7 Nb4 40. Nb5 f5 41. f4 Kf6 42. h4 h6 43. Nd4 Bc8 44. Nf3 Bd7 45. Ne5 Be8 46. Kf3 g5 47. hxg5+ hxg5 48. g3 Bb5 49. g4 gxf4 50. Kxf4 fxg4 51. N5xg4+ Ke6 52. Nxd5 Kxd5 53. Ne3+ Kd4 54. Nf5+ Kd3 55. Ke5 Bc6 56. Nd6 Bh1 57. Nf5 Be4 58. Nd6 Nc6+ 59. Kf4 1/2-1/2

[Event "Auckland Trusts op 45th"]
[Site "Auckland"]
[Date "2023.06.04"]
[Round "3"]
[White "Yu, Zachary"]
[Black "McDonald, Duncan"]
[Result "1-0"]
[ECO "D89"]
[WhiteElo "1797"]
[BlackElo "1634"]
[PlyCount "111"]
[EventDate "2023.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Rc1 Bxa2 15. Qa4 Be6 16. d5 Bd7 17. Qb4 e6 18. dxe6 Bxe6 19. Rfd1 b6 20. Bc4 Qe8 21. Bb5 Qb8 22. Bg5 Rc8 23. Rxc8+ Qxc8 24. Rd8+ Qxd8 25. Bxd8 Rxd8 26. Qe7 Ra8 27. Ba6 Bf8 28. Qc7 Bc5+ 29. Kf1 Bc4 30. Bxc4 Nxc4 31. Nf4 Bd6 32. Qc6 Rb8 33. Nd5 b5 34. Nf6+ Kg7 35. Ne8+ Rxe8 36. Qxe8 Na3 37. Qd7 Bc5 38. Qd5 Bf8 39. Qd4+ Kg8 40. Qxa7 b4 41. Qa4 Nb1 42. Qc2 Nc3 43. Qb3 Nb5 44. Qc4 Na3 45. Qd3 Bg7 46. f4 Bc3 47. g4 Kg7 48. g5 h6 49. h4 hxg5 50. hxg5 Kf8 51. Kg2 Kg7 52. Kf3 Kf8 53. Kg4 Kg7 54. f5 gxf5+ 55. exf5 Kf8 56. f6 1-0

[Event "Auckland Trusts op 45th"]
[Site "Auckland"]
[Date "2023.06.03"]
[Round "2"]
[White "Hague, Ben"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2351"]
[BlackElo "1904"]
[PlyCount "37"]
[EventDate "2023.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bc4 e6 6. d3 Nf6 7. Nxd4 cxd4 8. Ne2 e5 9. 0-0 Bc5 10. c3 dxc3 11. bxc3 d5 12. exd5 b5 13. Bb3 Nxd5 14. d4 exd4 15. Nxd4 Bb7 16. Re1+ Ne7 17. Qh5 Bd6 18. Bxf7+ Kd7 19. Qg4+ 1-0

[Event "Auckland Trusts op 45th"]
[Site "Auckland"]
[Date "2023.06.03"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Wang, Lachlan"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1797"]
[BlackElo "1746"]
[PlyCount "59"]
[EventDate "2023.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. h4 Na6 9. h5 Nc5 10. Qc2 b6 11. h6 Bh8 12. f3 Nh5 13. g4 Nf4 14. Rh2 Bf6 15. 0-0-0 Bg5 16. Qd2 a4 17. Bf1 Bd7 18. Nh3 Nxh3 19. Rxh3 Bxe3 20. Qxe3 a3 21. b3 Qc8 22. Rh2 Qd8 23. Be2 Qf6 24. Rdh1 Qf4 25. Kd2 Qxe3+ 26. Kxe3 g5 27. Bd3 Na6 28. Ne2 Nb4 29. Nc3 f6 30. Rc1 1/2-1/2

[Event "Arie Nijman Memorial"]
[Site "Christchurch"]
[Date "2023.05.21"]
[Round "5"]
[White "McNabb, Matthew David"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "E29"]
[WhiteElo "2033"]
[BlackElo "1904"]
[PlyCount "47"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 Nc6 8. Ne2 d6 9. 0-0 e5 10. Ng3 cxd4 11. cxd4 exd4 12. exd4 d5 13. c5 b6 14. Bf4 Nxd4 15. Bd6 Re8 16. Bxh7+ Kxh7 17. Qxd4 bxc5 18. Bxc5 Ba6 19. Rfe1 Qa5 20. Bb4 Qc7 21. Qh4+ Kg8 22. Nf5 Qc4 23. Qg5 Qg4 24. Nh6+ 1-0

[Event "Arie Nijman Memorial"]
[Site "Christchurch"]
[Date "2023.05.21"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Xu, Luna Yuexiu"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1904"]
[BlackElo "1567"]
[PlyCount "113"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 a5 7. Nf3 Na6 8. Nd2 c5 9. d5 Nc7 10. h4 h5 11. f3 Qd7 12. Qc2 Na6 13. a3 b6 14. Na4 Rb8 15. Rb1 Qc7 16. Nb3 Bd7 17. Nc3 Qb7 18. Nc1 Nc7 19. a4 Rfe8 20. Bf4 Na6 21. Qd2 Kh7 22. b3 Rbd8 23. Nd3 Nb4 24. Nf2 Qc8 25. Kf1 Qc7 26. g3 Bf8 27. Bg5 Qc8 28. Kg2 Bg7 29. Rbg1 Rg8 30. Kf1 Rde8 31. Ncd1 Rh8 32. Rh2 Rhg8 33. Rhg2 Rh8 34. g4 Rhg8 35. Ne3 Na6 36. Rg3 Nc7 37. Ng2 Rh8 38. Nf4 hxg4 39. fxg4 Kg8 40. h5 gxh5 41. gxh5 Kf8 42. h6 Kg8 43. Bxf6 exf6 44. Rxg7+ Kf8 45. h7 Ke7 46. Ng6+ Kd8 47. Nxh8 Bh3+ 48. Ke1 Rxh8 49. Rg8+ Ke7 50. Rxc8 Bxc8 51. Rg8 Rxh7 52. Rxc8 Na6 53. Qf4 Nb4 54. Rc7+ Ke8 55. Qxd6 Nc2+ 56. Kd2 Nd4 57. Qe7# 1-0

[Event "Arie Nijman Memorial"]
[Site "Christchurch"]
[Date "2023.05.20"]
[Round "2"]
[White "Black, Ross"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1582"]
[BlackElo "1904"]
[PlyCount "54"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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. Bc4 Bg7 5. 0-0 e6 6. c3 d5 7. exd5 exd5 8. Qe2+ Nge7 9. Bb3 0-0 10. d3 Re8 11. Re1 b6 12. Nbd2 Ba6 13. Bc2 Qd7 14. Ne5 Nxe5 15. fxe5 Nc6 16. Nf3 Nxe5 17. Nxe5 Rxe5 18. Qf2 Rxe1+ 19. Qxe1 Re8 20. Qf2 Qg4 21. Qf1 Be5 22. Bd2 Qh4 23. g3 Bxg3 24. hxg3 Qxg3+ 25. Kh1 Re5 26. Bd1 Bxd3 27. Qf6 Be4+ 0-1

[Event "Arie Nijman Memorial"]
[Site "Christchurch"]
[Date "2023.05.20"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Cilia Vincenti, David"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1904"]
[BlackElo "1963"]
[PlyCount "149"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Bb4 5. Bg2 0-0 6. Nf3 Bxc3+ 7. bxc3 d6 8. 0-0 Nc6 9. Ba3 Re8 10. Nd2 e5 11. d5 Na5 12. Qa4 b6 13. Bb4 Nb7 14. e4 a5 15. Ba3 Bd7 16. Qc2 f4 17. gxf4 exf4 18. Rae1 Ng4 19. Nf3 Ne5 20. Nxe5 Rxe5 21. f3 Qh4 22. Rf2 Rf8 23. Kh1 Rf6 24. Rg1 Rg6 25. Bf1 Rxg1+ 26. Kxg1 Rg5+ 27. Kh1 Nd8 28. Bc1 Nf7 29. Qd2 Ne5 30. Rg2 Rxg2 31. Qxg2 g5 32. Bd2 h6 33. Be2 Kf7 34. Qg1 Qh3 35. Qf2 Bc8 36. c5 bxc5 37. c4 a4 38. Bc3 Ng6 39. e5 Nxe5 40. Bxe5 dxe5 41. Qxc5 Qd7 42. Qb4 Qd6 43. Qb1 Kg7 44. Qe4 Bh3 45. Bd3 Kf8 46. Qh7 Qf6 47. Qxc7 e4 48. Qb8+ Kg7 49. Qb7+ Kf8 50. Qb4+ Kg7 51. Bxe4 Qa1+ 52. Bb1 Bf5 53. Qe7+ Kg8 54. Qd8+ Kf7 55. Qc7+ Kg6 56. Qc6+ Kh5 57. Qe8+ Kh4 58. Qe1+ Kh5 59. d6 Bxb1 60. d7 Qd4 61. Qe8+ Bg6 62. d8Q Qa1+ 63. Kg2 Bxe8 64. Qxe8+ Kh4 65. Qe2 a3 66. Qf2+ Kh5 67. c5 Qc3 68. Kf1 Kg6 69. Kg2 Kf5 70. h4 g4 71. Qe2 gxf3+ 72. Qxf3 Qc2+ 73. Qf2 Qe4+ 74. Qf3 Qc2+ 75. Qf2 1/2-1/2

[Event "Arie Nijman Memorial"]
[Site "Christchurch"]
[Date "2023.05.19"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Patel, Akash"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1904"]
[PlyCount "149"]
[EventDate "2023.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 Bd6 5. g3 Nd7 6. Bg2 f5 7. 0-0 h6 8. cxd5 cxd5 9. Nc3 a6 10. a4 Qc7 11. b3 Ngf6 12. Bb2 Ne4 13. Rfc1 Qb8 14. a5 Nxc3 15. Bxc3 Nf6 16. Nd2 Bd7 17. b4 Bb5 18. Nb1 Kf7 19. Na3 Qe8 20. Nxb5 Qxb5 21. e3 Rac8 22. Bf1 Qd7 23. Qb3 Ne4 24. Be1 g5 25. b5 Ra8 26. Rc2 h5 27. Rac1 axb5 28. Qxb5 Qxb5 29. Bxb5 Kf6 30. f3 Nxg3 31. hxg3 h4 32. gxh4 gxh4 33. f4 h3 34. Kh2 Rag8 35. Bg3 Ra8 36. Be1 Rag8 37. Bf1 Rg7 38. Rb1 Rhh7 39. Bg3 Bc7 40. Rxb7 Bxa5 41. Rxg7 Rxg7 42. Kxh3 Rb7 43. Ra2 Bc3 44. Bh4+ Kg6 45. Ra6 Kf7 46. Be2 Rb1 47. Bh5+ Kg7 48. Bf3 Rf1 49. Kg2 Rc1 50. Rxe6 Bd2 51. Bxd5 Rc3 52. Kf3 Rc1 53. Re7+ Kf8 54. Rf7+ Ke8 55. Ke2 Bb4 56. Rxf5 Rc2+ 57. Kd3 Rc3+ 58. Ke4 Rc7 59. Re5+ Kd7 60. f5 Bd6 61. Re6 Bf8 62. Rf6 Bd6 63. Rxd6+ Kxd6 64. Bg3+ Kd7 65. Be6+ Kc6 66. d5+ Kb7 67. Bxc7 Ka6 68. d6 Kb7 69. f6 Kc6 70. f7 Kb7 71. f8Q Kc6 72. Bd5+ Kc5 73. d7+ Kb5 74. Qb8+ Ka4 75. Qb3# 1-0

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.20"]
[Round "9"]
[White "Yu, Weiyang"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1583"]
[BlackElo "1801"]
[PlyCount "82"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 c4 8. Bc2 Qxd6 9. d4 cxd3 10. Bxd3 Bg4 11. 0-0 Rd8 12. Be2 Qc7 13. Qc2 e6 14. Na3 a6 15. b4 Bd6 16. h3 Bf5 17. Qb3 h6 18. b5 Na5 19. Qb2 Na4 20. b6 Nxb6 21. Bd2 0-0 22. Nd4 Bh7 23. f4 Bxa3 24. Qxa3 Nac4 25. Qc1 Nxd2 26. Qxd2 Nc4 27. Bxc4 Qxc4 28. Qe3 Rd5 29. g4 Rc5 30. Rac1 Ra5 31. f5 exf5 32. gxf5 Rxa2 33. f6 Qc7 34. Rf2 Rxf2 35. Qxf2 Qe5 36. fxg7 Kxg7 37. Kh1 Be4+ 38. Nf3 Kh7 39. Rg1 Qf5 40. Rg3 Rg8 41. Kh2 Rxg3 0-1

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.19"]
[Round "8"]
[White "Yu, Zachary"]
[Black "Thurner, Anya"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1801"]
[BlackElo "1733"]
[PlyCount "75"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 c5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. dxc5 bxc5 12. Qe2 Qb6 13. Ne5 Bf6 14. b3 Rd8 15. Rac1 a5 16. Qc2 Bxe5 17. Bxe5 Nd7 18. Bb2 h6 19. Rfd1 a4 20. e4 Bc6 21. Bc4 axb3 22. axb3 Bb5 23. Qc3 f6 24. Bxb5 Qxb5 25. Rd6 Nf8 26. Rcd1 Rxd6 27. Rxd6 Rb8 28. Rd2 Qb4 29. Qe3 Rb5 30. h3 Qxb3 31. Qe2 c4 32. Rc2 c3 33. Bxc3 Rc5 34. Qd2 Nd7 35. Rc1 Nf8 36. Bd4 Rxc1+ 37. Qxc1 Qd3 38. Qe3 1/2-1/2

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.18"]
[Round "7"]
[White "McDonald, Duncan"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1588"]
[BlackElo "1801"]
[PlyCount "82"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 cxd4 6. cxd4 Nc6 7. Bc4 e6 8. 0-0 Nb6 9. Bb3 Be7 10. Nc3 0-0 11. Ne4 dxe5 12. dxe5 Qc7 13. Bf4 Rd8 14. Qe2 Nd5 15. Bg3 b6 16. Rac1 Qb7 17. Rfd1 Na5 18. Bc2 Bd7 19. Nfg5 h6 20. Nd6 Bxd6 21. Qd3 f5 22. exf6 Nxf6 23. Bxd6 hxg5 24. Be7 Bb5 25. Qxd8+ Rxd8 26. Rxd8+ Kf7 27. Bxf6 gxf6 28. Rh8 Qa6 29. Rh7+ Kg8 30. Bg6 Nc6 31. Rd1 Qxa2 32. h4 Qxb2 33. Rdd7 f5 34. h5 Qf6 35. Rdf7 Qa1+ 36. Kh2 Nd8 37. Rxa7 Qe5+ 38. Kg1 Qe1+ 39. Kh2 Qxf2 40. h6 Qh4+ 41. Kg1 Qe1+ 1/2-1/2

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.18"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Zhu, David Junyang"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1801"]
[BlackElo "1640"]
[PlyCount "124"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[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 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rd1 b6 10. Bf4 Ba6 11. b3 Rc8 12. Nc3 Nh5 13. Bc1 Nhf6 14. e4 dxc4 15. bxc4 Bxc4 16. Bf4 h6 17. Nd2 b5 18. Nxc4 bxc4 19. Qa4 a5 20. Qxc4 Nb6 21. Qb3 Nfd7 22. Rab1 Bg5 23. Bxg5 Qxg5 24. Na4 Rb8 25. Qc2 Rfc8 26. Nc5 Qe7 27. Nxd7 Qxd7 28. Qc5 Na4 29. Qxa5 Rxb1 30. Rxb1 Qxd4 31. Rb4 Qd1+ 32. Bf1 Nc3 33. Qa3 Nb1 34. Qa6 Rd8 35. Kg2 Rd2 36. Rb8+ Kh7 37. Qa7 Rd7 38. Qe3 Nd2 39. Be2 Qa4 40. Bd3 Qxa2 41. h4 Qa3 42. Qxd2 Qxd3 43. Qf4 Qd6 44. Rc8 Qxf4 45. gxf4 Rd4 46. Rxc6 Rxe4 47. Kf3 Re1 48. Rc5 Kg6 49. Kg3 Rg1+ 50. Kh3 h5 51. f3 f6 52. Ra5 Rd1 53. Kg3 Rd5 54. Ra7 Rd1 55. Ra5 Rd7 56. Rb5 Re7 57. Rc5 e5 58. fxe5 fxe5 59. Ra5 Kf5 60. f4 Ke4 61. fxe5 Rxe5 62. Ra7 g6 1/2-1/2

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.16"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Young, Cohen"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1801"]
[BlackElo "1794"]
[PlyCount "65"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 Nd7 10. Bf4 Ndc5 11. 0-0 Bxc3 12. bxc3 Bd7 13. cxd5 Ba4 14. Nb3 exd5 15. f3 Nxb3 16. axb3 Qb6+ 17. Kh1 Bxb3 18. Qb1 Nf2+ 19. Rxf2 Qxf2 20. Qxb3 Qc5 21. Rd1 b6 22. c4 dxc4 23. Bxc4 Rac8 24. Rc1 Kh8 25. Bf1 Qf2 26. Be3 Qh4 27. Qxf7 Qb4 28. Rxc8 Rxc8 29. e6 Rf8 30. Qd7 Qe1 31. e7 Qxf1+ 32. Bg1 Rxf3 33. Qe8+ 1-0

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.15"]
[Round "4"]
[White "Ang, Alphaeus Wei Ern"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2288"]
[BlackElo "1801"]
[PlyCount "72"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. g3 d6 9. Bg2 c5 10. 0-0 Qe7 11. Rd1 Rd8 12. b4 Nbd7 13. Bb2 a5 14. dxc5 bxc5 15. bxa5 Nb8 16. Rd3 Nc6 17. Rad1 Nxa5 18. Re3 Qc7 19. h3 Rab8 20. Ba1 Bc6 21. Nd2 Bxg2 22. Kxg2 Qc6+ 23. Kh2 Qa4 24. Rc1 e5 25. f4 Nc6 26. Nf3 Nd4 27. fxe5 Rb3 28. Qd2 dxe5 29. Kg2 Qa8 30. Bxd4 Rxd4 31. Qxd4 exd4 32. Rxb3 Qe4 33. Kf2 g5 34. g4 Qf4 35. Rg1 Ne4+ 36. Kf1 Nd2+ 0-1

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.14"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Wells, Clinton A"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1801"]
[BlackElo "1671"]
[PlyCount "51"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 Nbd7 6. Be3 e5 7. d5 0-0 8. h4 h5 9. f3 Kh7 10. Qd2 Rh8 11. Nh3 Nf8 12. Nf2 Kg8 13. 0-0-0 Bd7 14. g4 N8h7 15. Rdg1 Qe7 16. Nh3 c6 17. Kb1 a6 18. Ng5 hxg4 19. fxg4 b5 20. cxb5 axb5 21. dxc6 Bxc6 22. Bxb5 Bxb5 23. Nxb5 Nxg5 24. Bxg5 Nxe4 25. Qd5 Qe8 26. Qxe4 1-0

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.13"]
[Round "2"]
[White "Mistry, Prashant"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1799"]
[BlackElo "1801"]
[PlyCount "217"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. h3 e6 7. 0-0 Nge7 8. Nf4 0-0 9. d3 Rb8 10. h4 b5 11. h5 Nd4 12. Be3 Nec6 13. hxg6 hxg6 14. Rc1 Qa5 15. a3 Bd7 16. Nb1 b4 17. axb4 cxb4 18. c3 bxc3 19. bxc3 Nb3 20. Rc2 Qc7 21. Qe2 Rfc8 22. Na3 Nca5 23. d4 Nc4 24. Qxc4 Qxc4 25. Nxc4 Rxc4 26. Rb1 a5 27. Ne2 a4 28. Nc1 Rbc8 29. Nxb3 axb3 30. Rcb2 Rxc3 31. Rxb3 Rxb3 32. Rxb3 Kf8 33. Rb7 Ke8 34. Rb6 Ke7 35. Bg5+ f6 36. Bd2 Rc6 37. Rb7 Rc4 38. d5 Rc5 39. e5 Rb5 40. exd6+ Kxd6 41. Bb4+ Rxb4 42. Rxb4 exd5 43. Rb7 d4 44. Be4 f5 45. Bd3 Bf6 46. Rb6+ Ke7 47. Kf1 g5 48. Rb7 Kd6 49. f4 gxf4 50. gxf4 Bh4 51. Ke2 Bg3 52. Rb6+ Kc5 53. Rf6 Bxf4 54. Bxf5 Be5 55. Rf7 Bxf5 56. Rxf5 Kd6 57. Kd3 Ke6 58. Ke4 Bg3 59. Rf3 Be5 60. Rb3 Bc7 61. Kxd4 Kd6 62. Rb5 Kc6 63. Rc5+ Kd6 64. Rg5 Bb6+ 65. Kc4 Be3 66. Rd5+ Ke6 67. Ra5 Bd2 68. Ra2 Bf4 69. Kd3 Bg3 70. Ke4 Kd6 71. Ra3 Be1 72. Ra1 Bc3 73. Rc1 Bb2 74. Rc2 Bg7 75. Rg2 Ba1 76. Ra2 Bg7 77. Ra6+ Kc5 78. Rg6 Ba1 79. Rg8 Bf6 80. Rf8 Ba1 81. Rc8+ Kd6 82. Ra8 Bb2 83. Rd8+ Kc5 84. Rd5+ Kc6 85. Rd2 Bg7 86. Rg2 Bh8 87. Rg8 Ba1 88. Ra8 Bb2 89. Rc8+ Kd6 90. Rb8 Ba1 91. Rb1 Bg7 92. Rb6+ Kc5 93. Rg6 Ba1 94. Rg1 Bb2 95. Kd3 Bf6 96. Rg6 Bh8 97. Ke4 Ba1 98. Rh6 Bb2 99. Kd3 Ba1 100. Rh5+ Kd6 101. Ke4 Bb2 102. Rd5+ Kc6 103. Rd2 Bg7 104. Rg2 Ba1 105. Ra2 Bg7 106. Ra6+ Kc5 107. Ra5+ Kd6 108. Ra6+ Kc5 109. Ke3 1/2-1/2

[Event "George Trundle Masters"]
[Site "Auckland"]
[Date "2023.04.12"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Chang, Yolanda"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1801"]
[BlackElo "1591"]
[PlyCount "109"]
[EventDate "2023.04.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. e3 Qd7 9. 0-0 0-0-0 10. Qe2 Nd5 11. Qxc4 h5 12. Nc3 h4 13. Rd1 g5 14. e4 Nb6 15. Qf1 Qe7 16. d5 Ne5 17. dxe6 Rxd1 18. Qxd1 fxe6 19. Be3 hxg3 20. hxg3 g4 21. Bd4 Nbd7 22. Rc1 a6 23. Na4 Qd6 24. Qc2 Rh5 25. Rd1 Qc6 26. Nc3 Rh7 27. Qe2 Rf7 28. a3 Nf3+ 29. Kf1 Nxd4 30. Rxd4 Bc5 31. Rc4 b5 32. e5 Rf3 33. Rxc5 Qxc5 34. Bxf3 gxf3 35. Qxf3 Nxe5 36. Qf6 Qc4+ 37. Kg2 Nd7 38. Qf3 Nb6 39. g4 Qc5 40. Qf4 Nd5 41. Nxd5 Qxd5+ 42. f3 e5 43. Qh6 e4 44. Qf4 exf3+ 45. Qxf3 Qd2+ 46. Qf2 Qd5+ 47. Kg3 Qe5+ 48. Kh3 Qh8+ 49. Kg2 Qg7 50. Qe2 Kd7 51. Kg3 Kd6 52. Qd3+ Ke7 53. Qe4+ Kd7 54. Qd5+ Ke7 55. Qc5+ 1/2-1/2

[Event "Wellington op"]
[Site "Wellington"]
[Date "2023.04.09"]
[Round "5"]
[White "Chen, Wei Kai"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1671"]
[BlackElo "1797"]
[PlyCount "74"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Nf3 Bd6 5. Be2 Nge7 6. 0-0 0-0 7. c4 dxc4 8. Bxc4 Bg4 9. Be2 e4 10. Nd4 Bxe2 11. Qxe2 Nb4 12. Nc3 c5 13. Ndb5 Be5 14. Na4 Qb8 15. Bxe5 Qxe5 16. Nac3 a6 17. Na3 b5 18. f3 exf3 19. Qxf3 Rad8 20. Rad1 Rd6 21. d4 cxd4 22. exd4 Rxd4 23. Rde1 Qc5 24. Qe3 Ned5 25. Nxd5 Qxd5 26. Re2 Rd1 27. Qc3 Rxf1+ 28. Kxf1 Nc6 29. Nc2 Nd8 30. Ne3 Qg5 31. Rf2 Re8 32. Rf3 g6 33. h3 b4 34. Qd3 Re6 35. Kg1 Nc6 36. Qd7 Ne5 37. Qc8+ Kg7 0-1

[Event "Wellington op"]
[Site "Wellington"]
[Date "2023.04.09"]
[Round "6"]
[White "Van der Hoorn, Thomas"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1787"]
[BlackElo "1797"]
[PlyCount "70"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Nbd7 9. Qd2 Rc8 10. 0-0-0 b5 11. f3 h5 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. Kb1 Be7 16. h4 0-0 17. Rhg1 Rc7 18. g4 hxg4 19. fxg4 Rfc8 20. c3 Ne4 21. Qc2 Nf2 22. Rdf1 Nh3 23. Qf5 Nf4 24. Rxf4 exf4 25. Nd4 b4 26. Bd3 g6 27. Qxf4 bxc3 28. Rg2 cxb2 29. Nc2 Bxh4 30. Qh6 Bf6 31. Bxg6 Bg7 32. Bh7+ Kf8 33. Qf4 Rxc2 34. Bxc2 Rxc2 35. Rxc2 Qg1+ 0-1

[Event "Wellington op"]
[Site "Wellington"]
[Date "2023.04.08"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Ashe, Michael"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1797"]
[BlackElo "1515"]
[PlyCount "67"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. g3 d5 6. Qc2 c6 7. Bg2 Re8 8. 0-0 Nbd7 9. Rd1 Bf8 10. e4 dxe4 11. Nxe4 Qc7 12. Bf4 Qb6 13. c5 Qd8 14. Nd6 Bxd6 15. Bxd6 Nd5 16. h4 N7f6 17. Ne5 Nd7 18. Nd3 N7f6 19. b4 Nc7 20. a4 a5 21. Rab1 Nfd5 22. Ne5 f6 23. Nc4 Rb8 24. Re1 b5 25. cxb6 Nxb6 26. Bxc7 Qxc7 27. Nxb6 Qxb6 28. Qxc6 Qxc6 29. Bxc6 Rd8 30. Red1 Bd7 31. b5 Bxc6 32. bxc6 Rxb1 33. Rxb1 Rxd4 34. c7 1-0

[Event "Wellington op"]
[Site "Wellington"]
[Date "2023.04.08"]
[Round "4"]
[White "Yu, Zachary"]
[Black "Huang, Alex"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1797"]
[BlackElo "2009"]
[PlyCount "87"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 b6 12. h4 e5 13. dxc5 Qc7 14. cxb6 axb6 15. Rb1 Rb8 16. Rb2 Be6 17. Qa4 Rfd8 18. Rxb6 Rxb6 19. Qxa5 Rb7 20. Qxc7 Rxc7 21. Bb6 Rxd3 22. Bxc7 Bxa2 23. Ra1 Bc4 24. Ng3 h5 25. Ra5 f6 26. Ra8+ Bf8 27. Bd8 Kf7 28. Bxf6 Bd6 29. Bg5 Rxc3 30. Rc8 Rc2 31. Nf1 Bd3 32. Rxc2 Bxc2 33. f3 Bd3 34. Kf2 Bc5+ 35. Be3 Be7 36. g3 Ke6 37. Nd2 Bb4 38. Nb3 Bc4 39. Nd2 Bxd2 40. Bxd2 Bd3 41. Ke3 Bc2 42. Bc3 Bd1 43. f4 exf4+ 44. gxf4 1/2-1/2

[Event "Wellington op"]
[Site "Wellington"]
[Date "2023.04.07"]
[Round "2"]
[White "Sole, Michael D"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1899"]
[BlackElo "1797"]
[PlyCount "97"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 h5 9. f3 Nbd7 10. Nd5 Bxd5 11. exd5 Rc8 12. c4 Be7 13. Qd2 b6 14. 0-0 0-0 15. Nc1 Nh7 16. f4 exf4 17. Bxf4 g5 18. Be3 h4 19. Nb3 Ne5 20. Rac1 Nf6 21. Qd4 Nfd7 22. Rf5 Bf6 23. Qd2 g4 24. Nd4 Nc5 25. Rcf1 Bg7 26. Rh5 Ncd7 27. Bh6 Nf6 28. Rg5 Ng6 29. Bxg7 Ne4 30. Qe3 Qxg5 31. Qxg5 Nxg5 32. Bxf8 Kxf8 33. Nf5 Re8 34. Bxg4 Re4 35. Bh5 Nf4 36. Nxd6 Nxh5 37. Nxe4 Nxe4 38. Rf5 Nhf6 39. Re5 Nd6 40. b3 a5 41. Kf1 Ng4 42. Rg5 Ne3+ 43. Ke2 Nef5 44. Kd3 Ne7 45. a3 Ng6 46. b4 axb4 47. axb4 Ke7 48. c5 bxc5 49. bxc5 1-0

[Event "Wellington op"]
[Site "Wellington"]
[Date "2023.04.07"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Sun, Taoran Ethan"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "1797"]
[BlackElo "1237"]
[PlyCount "51"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Be3 0-0 7. Nf3 e5 8. d5 Nc5 9. Qc2 Re8 10. Nd2 Rf8 11. h4 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. g4 f5 15. gxf5 gxf5 16. Bg5 Qe8 17. 0-0-0 f4 18. h5 h6 19. Bh4 Kh8 20. Rdg1 Rg8 21. Kb1 Qf7 22. Nf1 c6 23. Rg6 cxd5 24. Nxd5 Ne6 25. Bf6 Nd4 26. Rxh6# 1-0

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.10"]
[Round "9"]
[White "Liu, William Rui"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1760"]
[BlackElo "1720"]
[PlyCount "67"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Be6 9. Bb3 0-0 10. 0-0 Nc6 11. Bg5 Na5 12. Bxf6 Bxf6 13. Nd5 Nxb3 14. axb3 Bg4 15. Qd3 Rc8 16. c3 g6 17. Nd2 Bg7 18. Nc4 Be6 19. Nxd6 Rb8 20. Nc4 f5 21. Rad1 f4 22. f3 Qh4 23. Qe2 g5 24. Ne7+ Kh8 25. Rd6 Bxc4 26. Qxc4 g4 27. Nf5 Rxf5 28. exf5 gxf3 29. Rxf3 Rg8 30. Rh3 Qe1+ 31. Qf1 Qe4 32. Qd3 Qe1+ 33. Qf1 Qe4 34. Qd3 1/2-1/2

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.09"]
[Round "8"]
[White "Yu, Zachary"]
[Black "Winter, Ryan"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1720"]
[BlackElo "2015"]
[PlyCount "74"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 0-0 8. e3 c6 9. Bd3 h6 10. Bf4 Qe7 11. 0-0 Bd6 12. Bxd6 Qxd6 13. Re1 Nbd7 14. Nb3 Re8 15. f3 c5 16. Nb5 Qb6 17. dxc5 Nxc5 18. Nxc5 Qxc5 19. Rc1 Qb6 20. Qd2 Re7 21. a4 a5 22. Kh1 Bd7 23. b3 Rae8 24. Nd4 g6 25. Bb1 Qd6 26. Re2 b6 27. Rc3 Qb4 28. Bd3 Kg7 29. Kg1 h5 30. Kh1 h4 31. Nc2 Qd6 32. Nd4 Rc8 33. Rxc8 Bxc8 34. Qe1 Qc5 35. Qxh4 Qc3 36. Bb1 Rxe3 37. Rxe3 Qxe3 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.08"]
[Round "7"]
[White "McDougall, Euan"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1771"]
[BlackElo "1720"]
[PlyCount "92"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. b4 Bc7 8. Bb2 d5 9. Ng3 Nbd7 10. f4 a5 11. c5 b6 12. Bd3 Ba6 13. 0-0 bxc5 14. bxc5 Qb8 15. Bxa6 Rxa6 16. Rb1 Qa8 17. Qd3 Ra7 18. Ba1 Rb8 19. Rxb8+ Qxb8 20. Rb1 Rb7 21. Rxb7 Qxb7 22. Qb1 Qa6 23. Nce2 Ne4 24. Bc3 Ndf6 25. h3 h5 26. Qd1 Qc4 27. Be1 a4 28. Bb4 h4 29. Nf1 Nh5 30. Be1 Bd8 31. Nc1 Nhg3 32. Nd3 Nc3 33. Bxc3 Qxc3 34. Kh2 Nxf1+ 35. Qxf1 Qxa3 36. Ne5 Qxe3 37. Nxc6 Bc7 38. Ne5 Qxd4 39. Kh1 Bxe5 40. fxe5 Qxc5 41. Qf4 Qc4 42. Qg5 a3 43. Qd8+ Kh7 44. Qe7 a2 45. Qxf7 a1Q+ 46. Kh2 Qxe5+ 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.07"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Cummings, Nick"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1720"]
[BlackElo "1995"]
[PlyCount "55"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Bxc4 e6 7. 0-0 Bd6 8. b3 0-0 9. Bb2 a6 10. Nbd2 Qe7 11. Be2 Nbd7 12. Nc4 Rfc8 13. Rc1 Qd8 14. Bd3 Be7 15. Qe2 c5 16. Rfd1 b5 17. Ncd2 cxd4 18. Bxd4 Ba3 19. Rxc8 Rxc8 20. Ne4 Nxe4 21. Bxe4 Qc7 22. Rd2 f5 23. Bd3 Re8 24. e4 e5 25. Ba1 f4 26. Rc2 Qd6 27. Rd2 Bb4 28. Bc4+ 1-0

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.06"]
[Round "5"]
[White "Ning, Isabelle Yixuan"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1949"]
[BlackElo "1720"]
[PlyCount "99"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 0-0 6. a3 Bxc3 7. Bxc3 cxd4 8. Bxd4 d5 9. Nf3 b6 10. cxd5 Nxd5 11. Bd3 Nc6 12. 0-0 Bb7 13. Rc1 Qe7 14. Bb1 Rac8 15. Qd3 g6 16. Ne5 Rfd8 17. Nxc6 Bxc6 18. f4 Qb7 19. Rfe1 Nf6 20. Qe2 Ne4 21. Bxe4 Bxe4 22. Qf2 Qe7 23. Qg3 h5 24. Red1 Bf5 25. h3 Be4 26. b4 Rc7 27. Rxc7 Qxc7 28. Qg5 Kh7 29. Qf6 Rg8 30. Kh2 Bxg2 31. Rd2 Be4 32. Bc3 Bd5 33. Re2 Qb7 34. Qe5 Qa6 35. Rf2 Qd3 36. Qf6 Qd1 37. Qxf7+ Kh6 38. Rg2 Bxg2 39. Kxg2 Qe2+ 40. Kh1 Qf3+ 41. Kh2 Qe2+ 42. Kh1 Qd1+ 43. Kg2 Qd8 44. Bf6 Qd2+ 45. Kf3 Qd1+ 46. Kf2 Qd2+ 47. Kf1 Qc1+ 48. Ke2 Qc2+ 49. Kf3 Qd1+ 50. Kf2 1/2-1/2

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "5"]
[White "Sole, Michael D"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1890"]
[BlackElo "1720"]
[PlyCount "83"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6 gxf6 9. exd5 Qxd5 10. Qxd5 Bxd5 11. Nc3 Bb4 12. 0-0-0 Bxb3 13. axb3 Bxc3 14. bxc3 Ke7 15. Bc4 Nc6 16. Bd5 Rac8 17. Kb2 f5 18. Rhe1 Kf6 19. g3 Rhg8 20. Rd2 h5 21. Red1 Rgd8 22. b4 a6 23. Kb3 b5 24. Rd3 Rd6 25. Ra1 Ra8 26. Be4 Rxd3 27. Bxd3 Ra7 28. Bf1 Kg5 29. h4+ Kf6 30. Rd1 Ke6 31. Ra1 e4 32. fxe4 fxe4 33. Be2 f5 34. Bxh5 a5 35. Be2 a4+ 36. Kb2 Rb7 37. h5 Ne7 38. Rh1 Kd5 39. h6 Ng6 40. h7 Nh8 41. Rh6 Ke5 42. Rc6 1-0

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "9"]
[White "Yu, Zachary"]
[Black "McDougall, Euan"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1720"]
[BlackElo "1771"]
[PlyCount "38"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Nf3 d6 7. g3 Qa5 8. Bb2 Nd7 9. Bg2 Nb6 10. Nd2 Na4 11. Qc2 Nxb2 12. Qxb2 Nf6 13. 0-0 0-0 14. Rae1 Nd7 15. e4 Ne5 16. Qc2 fxe4 17. Bxe4 Bh3 18. Bg2 Bf5 19. Be4 Bh3 1/2-1/2

[Event "NZL-ch rapid op 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "2"]
[White "Yu, Zachary"]
[Black "Croad, Nicholas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1720"]
[BlackElo "2218"]
[PlyCount "116"]
[EventDate "2023.01.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rd1 b6 10. Bf4 Ba6 11. b3 Rc8 12. Nc3 Nh5 13. Bc1 f5 14. cxd5 cxd5 15. Bb2 Qe8 16. Qd2 Nhf6 17. Rac1 Bb4 18. Ne5 Nxe5 19. dxe5 Ne4 20. Bxe4 fxe4 21. a3 Bc5 22. e3 Qh5 23. b4 Be7 24. b5 Bb7 25. Qe2 Qg6 26. Nb1 Rxc1 27. Rxc1 Rc8 28. Rxc8+ Bxc8 29. Qc2 Qe8 30. a4 Bd7 31. Nd2 Qc8 32. Qxc8+ Bxc8 33. Nb3 Kf7 34. Nd4 Bd7 35. Kg2 Ke8 36. g4 Kd8 37. Kg3 Kc7 38. h4 Kb7 39. g5 a6 40. f4 exf3 41. Kxf3 axb5 42. Nxb5 Ka6 43. Nc7+ Ka5 44. e4 dxe4+ 45. Kxe4 Bd8 46. Bc3+ Kxa4 47. Na6 Be7 48. Bd2 Kb5 49. Nc7+ Kc4 50. h5 g6 51. Na6 b5 52. hxg6 hxg6 53. Nb8 Be8 54. Kf3 b4 55. Ke2 Bb5 56. Kd1 b3 57. Kc1 Ba3+ 58. Kb1 Kd4 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Young, Cohen"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1720"]
[BlackElo "1835"]
[PlyCount "84"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[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 d5 4. g3 dxc4 5. Bg2 Bd7 6. 0-0 Bc6 7. Nbd2 b5 8. Re1 Bb4 9. Qc2 Bxd2 10. Bxd2 Be4 11. Qc1 Nc6 12. e3 Qd5 13. Nh4 Bxg2 14. Nxg2 0-0 15. Nf4 Qf3 16. Qd1 Qxd1 17. Rexd1 g5 18. Ne2 g4 19. Rac1 Ne4 20. b3 Nxd2 21. Rxd2 Na5 22. bxc4 bxc4 23. Nc3 Rfd8 24. Nb5 c5 25. Na3 cxd4 26. exd4 Rac8 27. Kf1 Rd5 28. Ke2 e5 29. dxe5 Rxe5+ 30. Kf1 Re4 31. Rd5 Nb7 32. Rc2 a6 33. Kg2 Rc6 34. f3 Re3 35. Nxc4 gxf3+ 36. Kf1 Re2 37. Rxe2 fxe2+ 38. Kxe2 Rxc4 39. Kd3 Ra4 40. Rg5+ Kf8 41. Rh5 Kg7 42. Rg5+ Kf6 0-1

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.03"]
[Round "2"]
[White "Vanheirzeele, Daniel"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2056"]
[BlackElo "1720"]
[PlyCount "47"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c4 dxc4 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4 Be7 10. Bf4 Nh5 11. Nxc6 Bxc6 12. Bxc6+ bxc6 13. Be5 c5 14. e3 Nf6 15. exd4 cxd4 16. Qxd4 Qxd4 17. Bxd4 0-0 18. Ne5 Rfc8 19. Rac1 Nd5 20. Nc6 a6 21. Rc4 f6 22. f4 Kf7 23. Rfc1 Rc7 24. Nxe7 1/2-1/2

[Event "NZL-ch op-A 130th"]
[Site "Wellington"]
[Date "2023.01.02"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Archer, Ollie"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1720"]
[BlackElo "1960"]
[PlyCount "94"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. 0-0 0-0 8. Qc2 Bxd2 9. Nbxd2 cxd4 10. Nxc4 Nc6 11. Rfd1 Re8 12. Nce5 Nxe5 13. Nxe5 Qd6 14. f4 Qb6 15. Qd2 d3+ 16. e3 Rd8 17. Bf3 Bd7 18. Rac1 Bb5 19. Rc3 Nd5 20. Bxd5 Rxd5 21. Rdc1 Rad8 22. Nf3 Bc6 23. Ne5 Qa5 24. Nc4 Qb5 25. Rb3 Qc5 26. Rbc3 f6 27. Ne5 Qa5 28. Nc4 Qc7 29. b4 Qd7 30. Na5 Rxa5 31. bxa5 Qd5 32. Rxc6 bxc6 33. Rb1 Qc4 34. Rb2 e5 35. Kf2 e4 36. Ke1 c5 37. Rb7 Qa6 38. Rc7 Qb5 39. a4 Qb1+ 40. Qd1 d2+ 41. Ke2 Qd3+ 42. Kf2 c4 43. Rxa7 Rb8 44. a6 Rb1 45. Ra8+ Kf7 46. a7 Rxd1 47. Rf8+ Kg6 0-1

[Event "Auckland Morrison Memorial"]
[Site "Auckland"]
[Date "2022.10.24"]
[Round "6"]
[White "Zhu, David Junyang"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1499"]
[BlackElo "1604"]
[PlyCount "42"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. 0-0 Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Na3 c3 10. Nb5 0-0 11. Nxc3 h6 12. Bf4 Ng4 13. Ne4 Bb6 14. h3 e5 15. hxg4 exf4 16. g5 hxg5 17. Nfxg5 f5 18. Nd6 fxg3 19. Bd5+ Kh8 20. Ndf7+ Rxf7 21. Nxf7+ Kh7 1/2-1/2

[Event "Auckland Morrison Memorial"]
[Site "Auckland"]
[Date "2022.10.23"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Cilia Vincenti, David"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1604"]
[BlackElo "1995"]
[PlyCount "80"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. e4 Nf6 8. Nc3 Be7 9. d5 exd5 10. exd5 Nb4 11. Ne5 Bf5 12. a3 Nd3 13. Nxc4 Nxc1 14. Rxc1 0-0 15. b4 Re8 16. Re1 Bd6 17. Rxe8+ Qxe8 18. Nxd6 cxd6 19. Qd2 Qd7 20. Re1 Re8 21. Rxe8+ Qxe8 22. Bf1 Qe5 23. f4 Qe7 24. b5 axb5 25. Bxb5 h5 26. Be2 h4 27. Qd4 h3 28. Kf2 Bg4 29. Qd2 Qc7 30. Bxg4 Nxg4+ 31. Kf3 Nxh2+ 32. Qxh2 Qxc3+ 33. Ke4 Qc4+ 34. Ke3 Qb3+ 35. Ke4 Qb1+ 36. Kd4 Qf1 37. Ke3 f5 38. Qc2 Qg1+ 39. Kf3 Qh1+ 40. Ke3 Qe4+ 0-1

[Event "Auckland Morrison Memorial"]
[Site "Auckland"]
[Date "2022.10.22"]
[Round "3"]
[White "Nagorski, Alex"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "1859"]
[BlackElo "1604"]
[PlyCount "58"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 c5 6. Qa4+ Nbd7 7. 0-0 a6 8. dxc5 Bxc5 9. Qxc4 b5 10. Qc2 Bb7 11. Nc3 Rc8 12. Qb3 0-0 13. Bg5 h6 14. Bf4 Qe7 15. Ne5 Bxg2 16. Kxg2 Nxe5 17. Bxe5 Ng4 18. Bf4 Qb7+ 19. f3 e5 20. h3 exf4 21. hxg4 fxg3 22. Ne4 Qc7 23. Rfc1 Qe5 24. Nxc5 Rxc5 25. Rxc5 Qxc5 26. e3 Rd8 27. Kxg3 Qe5+ 28. f4 Qe4 29. Rf1 Rd3 0-1

[Event "Auckland Morrison Memorial"]
[Site "Auckland"]
[Date "2022.10.22"]
[Round "2"]
[White "Yu, Zachary"]
[Black "Ang, Alphaeus Wei Ern"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1604"]
[BlackElo "2307"]
[PlyCount "58"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Be2 Na6 7. h4 e5 8. d5 Nc5 9. Qc2 Nh5 10. Bxh5 gxh5 11. Qe2 Bg4 12. f3 Bd7 13. g4 hxg4 14. fxg4 Qc8 15. g5 Bg4 16. Qc2 f5 17. gxf6 Rxf6 18. Nge2 Rf3 19. Qd2 Qf8 20. 0-0-0 Rxe3 21. Rdg1 h5 22. Kb1 Bh6 23. Qc2 Kh8 24. Ng3 Rf3 25. Rg2 Qf6 26. Nd1 Rf8 27. Rhg1 Nd3 28. Nf5 Rxf5 29. exf5 Bxf5 0-1

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "2"]
[White "Christie, Richie"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1866"]
[BlackElo "1558"]
[PlyCount "68"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 c6 4. e3 Bf5 5. f3 h6 6. g4 Bh7 7. Bd3 Bxd3 8. cxd3 e6 9. e4 Qb6 10. Qb3 Nbd7 11. Nge2 Qxb3 12. axb3 Bb4 13. Kf2 0-0 14. h4 Ne8 15. h5 c5 16. Na2 f6 17. Nxb4 cxb4 18. e5 fxe5 19. dxe5 Nc5 20. Rad1 Rc8 21. g5 hxg5 22. Bxg5 Rf5 23. f4 Nxb3 24. d4 Rc2 25. Ke3 Na5 26. Rc1 Nc4+ 27. Kf2 Rxb2 28. Rb1 Rf7 29. Rxb2 Nxb2 30. Rb1 Nc4 31. Rxb4 a5 32. Rb1 Rc7 33. Nc3 Nd2 34. Rc1 Ne4+ 0-1

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "6"]
[White "Ong, Rommel"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1558"]
[PlyCount "66"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[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. Be3 e5 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Be6 10. Ng5 Nc6 11. f4 Bd7 12. f5 h6 13. Nh3 Rc8 14. g4 Nh7 15. Nd5 Ng5 16. Nxg5 Bxg5 17. Bb6 Qe8 18. c3 Nb8 19. f6 Bc6 20. Ne7+ Kh8 21. fxg7+ Kxg7 22. Nxc8 Qxc8 23. Qxd6 Nd7 24. Bf2 Bxe4 25. Bd3 Bc6 26. Bf5 Re8 27. Rad1 Be7 28. Bxd7 Bxd6 29. Bxc8 Rxc8 30. Rxd6 Bf3 31. h3 e4 32. Bd4+ Kg8 33. Rxh6 Ra8 1-0

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "4"]
[White "Wang, Justin Zhide"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1577"]
[BlackElo "1558"]
[PlyCount "128"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. c3 Nc6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Bd6 9. Bg3 0-0 10. 0-0 Bxg3 11. hxg3 c4 12. Qc2 b5 13. e4 a5 14. e5 Nd7 15. Kh2 f6 16. Rae1 fxe5 17. Nxe5 Ndxe5 18. dxe5 Qg5 19. f4 Qh5+ 20. Kg1 b4 21. Nf3 Qg4 22. Kf2 Ne7 23. Rh1 Nf5 24. Rh3 h6 25. Nh2 Qg6 26. g4 Nh4 27. Qxg6 Nxg6 28. g3 bxc3 29. bxc3 Rab8 30. Re2 a4 31. Nf3 Rb6 32. Ke3 Ne7 33. Rhh2 Rfb8 34. Nd4 Kf7 35. Nc2 Nc6 36. Nd4 Nxd4 37. Kxd4 a3 38. f5 Rb1 39. Ke3 Rc1 40. Kd4 Rd1+ 41. Ke3 Rd3+ 42. Kf4 Rxc3 43. g5 hxg5+ 44. Kxg5 d4 45. g4 d3 46. Rd2 exf5 47. gxf5 Rc1 48. e6+ Ke7 49. Rhg2 Rb2 50. Rxb2 axb2 51. Rxb2 Rg1+ 52. Kf4 c3 53. Rb7+ Kf8 54. Rb8+ Ke7 55. Rb7+ Kd8 56. Rd7+ Ke8 57. Rxd3 c2 58. Rc3 c1Q+ 59. Rxc1 Rxc1 60. Kg5 Ke7 61. Kg6 Rg1+ 62. Kh7 Kf6 63. a4 Kxf5 64. e7 Re1 0-1

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Rains, Edward"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1558"]
[BlackElo "1953"]
[PlyCount "70"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Qc2 Bb4 8. Bd3 Ne4 9. Bxe4 dxe4 10. Nd2 Qxg5 11. Ndxe4 Qg6 12. 0-0-0 Bxc3 13. bxc3 0-0 14. h4 Nf6 15. Nxf6+ Qxf6 16. h5 h6 17. f4 Qf5 18. Qe2 Qa5 19. Qc2 e5 20. fxe5 Be6 21. g4 Bxc4 22. Kb1 f6 23. exf6 Rxf6 24. g5 Qxg5 25. Rdg1 Qf5 26. e4 Qf2 27. Qa4 b5 28. Qa3 Bd3+ 29. Ka1 Raf8 30. Qxa7 R6f7 31. Qc5 Ra8 32. a3 Bc4 33. Kb1 Qa2+ 34. Kc1 Qa1+ 35. Kd2 Qb2+ 0-1

[Event "South Island-ch Rapid"]
[Site "Invercargill"]
[Date "2022.10.09"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Tunnicliffe, Connor"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1558"]
[BlackElo "1778"]
[PlyCount "86"]
[EventDate "2022.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NZL"]
[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 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 Nc6 8. g3 e5 9. dxe5 dxe5 10. Bg2 0-0 11. Nd5 Qd6 12. Nxf6+ Qxf6 13. 0-0 Rd8 14. Qe3 Bd7 15. Rfd1 Be8 16. Rd5 e4 17. Qxe4 Qxb2 18. Rad1 Qf6 19. Ng5 Qg6 20. Rxd8 Qxe4 21. Bxe4 Rxd8 22. Rxd8 Nxd8 23. Bxh7+ Kf8 24. f4 g6 25. f5 Kg7 26. fxg6 fxg6 27. h4 Nf7 28. Ne6+ Kxh7 29. Nxc7 Bc6 30. Ne6 g5 31. hxg5 Kg6 32. Kf2 Nxg5 33. Nd4 Ne4+ 34. Kg2 Nd2+ 35. Nxc6 bxc6 36. c5 Ne4 37. Kf3 Nxc5 38. Ke3 Kf5 39. Kd4 Nb7 40. e4+ Ke6 41. g4 c5+ 42. Kc4 a6 43. a4 Ke5 1/2-1/2

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.08"]
[Round "7"]
[White "Cilia Vincenti, David"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1995"]
[BlackElo "1604"]
[PlyCount "60"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[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 d5 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. dxc5 Bxc5 10. Qe2 0-0 11. Rd1 Qe7 12. h3 b6 13. e4 h6 14. e5 Nd7 15. Qe4 Bb7 16. Bd3 f5 17. exf6 Nxf6 18. Qh4 Rad8 19. Qg3 Nb4 20. Ne5 Nxd3 21. Nxd3 Ne4 22. Nxe4 Bxe4 23. Be3 Bxd3 24. Bxc5 Qxc5 25. Rxd3 Rxd3 26. Qxd3 Rxf2 27. Kh1 Qc6 28. Qg6 Rf6 29. Qd3 Rf2 30. Qg6 Rf6 1/2-1/2

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.08"]
[Round "8"]
[White "Yu, Zachary"]
[Black "Johnson, Quentin JF"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1604"]
[BlackElo "1981"]
[PlyCount "53"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nbd7 7. Qc2 a6 8. a4 cxd4 9. Nxd4 Bc5 10. Rd1 Qb6 11. e3 0-0 12. Na3 Bxa3 13. bxa3 Qc5 14. Bd2 Nd5 15. Rab1 c3 16. Bxd5 Qxd5 17. Bxc3 Qh5 18. Bb4 Re8 19. Qe4 Nf6 20. Qg2 e5 21. Nb3 Bg4 22. Rdc1 Bf3 23. Qf1 Ng4 24. h3 Rad8 25. Nd2 Rxd2 26. Bxd2 Be4 27. f3 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.07"]
[Round "6"]
[White "Lee, Edward S"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1924"]
[BlackElo "1604"]
[PlyCount "110"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Be6 5. Bxc6+ bxc6 6. Bxe5 Nf6 7. f4 Be7 8. Nf3 0-0 9. 0-0 Qd7 10. Qe1 c5 11. d3 c4 12. Qc3 cxd3 13. cxd3 Rac8 14. Nbd2 c5 15. e4 d4 16. Qb2 Qb5 17. f5 Bd7 18. Nc4 Qa6 19. Qd2 Ne8 20. Qf2 f6 21. Bf4 Nd6 22. Nfd2 Bb5 23. Qh4 Nf7 24. Qg3 Bd7 25. h4 Kh8 26. a4 Qb7 27. Rfb1 Qb4 28. Nf3 Qc3 29. Ne1 Qb4 30. Bd2 Qb7 31. Bf4 Qb4 32. Nc2 Qb7 33. Kh1 Kg8 34. b4 cxb4 35. Nxd4 Bc5 36. Ne6 Bxe6 37. fxe6 Nd8 38. Bd6 Nxe6 39. Bxf8 Kxf8 40. a5 Bd4 41. Qd6+ Qe7 42. Ra4 Bc3 43. Raxb4 Bxb4 44. Rxb4 Nc5 45. Rb8 Rxb8 46. Qxb8+ Kf7 47. Nd6+ Ke6 48. Nc8 Qd8 49. Qa8 Nxd3 50. Qc6+ Kf7 51. Nd6+ Kf8 52. Qd5 Ne5 53. Qc5 Kg8 54. Qd5+ Kf8 55. Qc5 Kg8 1/2-1/2

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.07"]
[Round "5"]
[White "Yu, Zachary"]
[Black "Bolster, Caolan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1604"]
[PlyCount "153"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 dxc4 5. Bxc4 Nf6 6. 0-0 e6 7. h3 Bh5 8. b3 a6 9. Bb2 Bb4 10. Be2 Qe7 11. Nbd2 Ba3 12. Bxa3 Qxa3 13. Nc4 Qe7 14. Rc1 0-0 15. Nfe5 Bxe2 16. Nxc6 Qd7 17. Qxe2 Qxc6 18. Ne5 Qd6 19. Rfd1 Rfc8 20. e4 Qe7 21. Rc2 Rd8 22. Nf3 Rd7 23. Re1 Rad8 24. Qc4 c6 25. b4 h6 26. a4 Ne8 27. Qc3 Nc7 28. Rd2 Rd6 29. Ne5 Ne8 30. Nc4 R6d7 31. Nb6 Rc7 32. Qb3 Nd6 33. Rd3 Nc8 34. Nc4 Rcd7 35. Red1 Nd6 36. Ne5 Rc7 37. Re3 Nc8 38. Rdd3 Nb6 39. Rf3 Rf8 40. Rg3 Nd7 41. Nc4 Nf6 42. Rge3 Rd8 43. Qc3 Rcd7 44. Nb6 Rc7 45. Qb3 Nd7 46. Nc4 Nf6 47. Ne5 Nd7 48. Nf3 Nf6 49. Rc3 Rcd7 50. Qc4 Ne8 51. Rcd3 Nc7 52. Ne5 Rd6 53. Rf3 Rf8 54. Qc5 Qd8 55. Ng4 Na8 56. Rg3 Kh7 57. Ne5 Nb6 58. a5 Nc8 59. Nc4 Rd7 60. Qe5 Rg8 61. Rdf3 Qe8 62. Ne3 Ne7 63. Qc5 Rf8 64. Nc4 Nc8 65. Ne5 Rc7 66. Ng4 Ne7 67. Qc3 Rd7 68. Ne5 Rc7 69. Nc4 Nc8 70. Qe3 Qe7 71. Qf4 Rd7 72. Ne5 Rdd8 73. Nxf7 Rxf7 74. Qxf7 Qxf7 75. Rxf7 Rg8 76. e5 b5 77. Kf1 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.06"]
[Round "4"]
[White "Hwang, Ryan"]
[Black "Yu, Zachary"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1356"]
[BlackElo "1604"]
[PlyCount "62"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[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. Be3 e5 7. Nb3 Be6 8. Be2 h5 9. h3 Nbd7 10. f4 Rc8 11. f5 Bc4 12. Bxc4 Rxc4 13. Qe2 Rc8 14. a3 Be7 15. Bf2 h4 16. 0-0-0 b5 17. g3 hxg3 18. Bxg3 Qc7 19. Rdg1 Nb6 20. Bf2 Nc4 21. Be1 Rh7 22. Rg3 Qb7 23. Nd2 Nh5 24. Rf3 Nf4 25. Qf1 Bg5 26. Qg1 Bh6 27. Qf2 b4 28. axb4 Qxb4 29. Nd1 Qa4 30. Rh2 Qa1+ 31. Nb1 Nd3# 0-1

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.06"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Van der Krogt, Adrian"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1604"]
[PlyCount "79"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. Be3 c6 7. f3 Nbd7 8. h4 Qb6 9. Qd2 Qa5 10. Nh3 Nh5 11. g4 Ng3 12. Rh2 e5 13. d5 Nxe2 14. Rxe2 Qd8 15. 0-0-0 c5 16. h5 Nb6 17. b3 f5 18. gxf5 gxf5 19. Bg5 Bf6 20. Rg2 Kh8 21. Nf2 f4 22. Rdg1 Bd7 23. Bh6 Re8 24. Ng4 Rg8 25. Nxf6 Qxf6 26. Bg7+ Rxg7 27. Rxg7 Qxg7 28. Rxg7 Kxg7 29. Qe1 a6 30. Qh4 Re8 31. Qg5+ Kf7 32. Qh6 Ke7 33. Qxh7+ Kd8 34. h6 Re7 35. Qg8+ Re8 36. h7 Nc8 37. h8Q Rxg8 38. Qxg8+ Kc7 39. a4 Kb6 40. Qd8+ 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.05"]
[Round "2"]
[White "Rains, Edward"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1993"]
[BlackElo "1604"]
[PlyCount "57"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. d3 g6 4. f4 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. Qe1 d5 8. e5 Ne8 9. c3 b5 10. d4 cxd4 11. cxd4 Nc7 12. Be3 Bf5 13. Nh4 Bd7 14. f5 Rb8 15. Bd3 Na6 16. Nd2 Ncb4 17. Bb1 Rc8 18. Qd1 Qb6 19. a3 Nc6 20. f6 exf6 21. exf6 Rfe8 22. fxg7 Rxe3 23. Ndf3 Rce8 24. Kh1 Nc7 25. Qd2 Re2 26. Qh6 Ne6 27. Bxg6 Nxg7 28. Ng5 Nd8 29. Bxh7+ 1-0

[Event "South Island-ch"]
[Site "Invercargill"]
[Date "2022.10.05"]
[Round "1"]
[White "Yu, Zachary"]
[Black "Perera, Oshadha"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "1604"]
[PlyCount "69"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Nc3 Bf5 7. a3 Nf6 8. Bg2 Be4 9. dxc5 Bxc5 10. Na4 Bb6 11. 0-0 h6 12. b4 0-0 13. Bb2 Bc7 14. Rc1 Qd7 15. Bxf6 gxf6 16. Nc5 Qc8 17. Qd2 Kg7 18. Nxe4 dxe4 19. Nh4 Qe6 20. b5 Ba5 21. Qf4 Nd4 22. Kh1 Rac8 23. Bxe4 Bc7 24. Nf5+ Nxf5 25. Qg4+ Kh8 26. Bxf5 Qd5+ 27. e4 Qd6 28. Bxc8 Qd3 29. Rfd1 Qb3 30. Rxc7 Rg8 31. Qh5 Kh7 32. Rxf7+ Rg7 33. Bf5+ Kh8 34. Rd8+ Rg8 35. Rh7# 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.17"]
[Round "8"]
[White "Mukkattu, Philip"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1580"]
[BlackElo "1681"]
[PlyCount "63"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[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 d5 4. Nc3 dxc4 5. e4 Bb4 6. e5 Nd5 7. Qc2 b5 8. Bd2 Nxc3 9. bxc3 Be7 10. g3 Bb7 11. Bg2 c5 12. 0-0 Qc7 13. Rab1 a6 14. a4 Bc6 15. d5 exd5 16. axb5 axb5 17. Bf4 0-0 18. e6 Qd8 19. exf7+ Rxf7 20. Ne5 Rf6 21. Nxc6 Nxc6 22. Rxb5 Qd7 23. Rfb1 Rd8 24. Rb7 Qe8 25. Bc7 Qh5 26. Bxd8 Bxd8 27. Rd7 Rf5 28. Rd6 d4 29. cxd4 Nxd4 30. Rxd8+ Kf7 31. Rb7+ Kg6 32. Rd6+ 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.17"]
[Round "9"]
[White "Yu, Zachary"]
[Black "McLeod, Hugh"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1681"]
[BlackElo "1597"]
[PlyCount "103"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 0-0 7. Qc2 b6 8. b3 Bb7 9. Rd1 Re8 10. Bb2 Nbd7 11. Nc3 Qe7 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qc2 Rac8 16. Re1 Qd8 17. Rad1 Be7 18. Ne5 Qc7 19. Bc1 Qd8 20. Qe2 Bd6 21. Rd3 Qc7 22. Bf4 Qd8 23. Red1 Qe7 24. g4 Nd7 25. Nxd7 Bxf4 26. Ne5 f6 27. Nf3 Rcd8 28. Ne1 Bb8 29. Qc2 Qc7 30. Rh3 g6 31. Qb2 Qf7 32. Rhd3 Rd7 33. Qd2 Red8 34. Nc2 Kg7 35. a4 g5 36. a5 Bf4 37. Ne3 Bc7 38. Qe2 bxa5 39. h3 Bb6 40. c5 Bc7 41. Nc4 Qe7 42. Qa2 Ba6 43. Bxc6 Bxc4 44. bxc4 Rh8 45. Bxd7 Qxd7 46. d5 exd5 47. Rxd5 Qc6 48. Qc2 Rf8 49. Rd7+ Rf7 50. Qf5 a4 51. Rxf7+ Kxf7 52. Qd7+ 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.16"]
[Round "5"]
[White "Lim, Benjamin U"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1834"]
[BlackElo "1681"]
[PlyCount "121"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[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. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Be3 b5 10. f3 Bb7 11. Qe2 Nbd7 12. Rad1 Rc8 13. Qf2 Ne5 14. Rd2 Nc4 15. Bxc4 bxc4 16. Rfd1 Qa5 17. Nde2 Qc7 18. Bb6 Qb8 19. b4 d5 20. exd5 Bxd5 21. a3 Bd6 22. Ng3 Be5 23. Bd4 Rfd8 24. Re2 Bxd4 25. Rxd4 a5 26. b5 Qd6 27. a4 Qa3 28. Qe1 Qc5 29. Qf2 Qa3 30. Re3 Qc5 31. Qd2 Qb6 32. Nge2 Rd7 33. Kf1 Rcd8 34. Qc1 Qc7 35. Ng3 Qc5 36. Rd1 h6 37. Ree1 Qb4 38. Qe3 Qb2 39. Rd2 Bb7 40. Rxd7 Rxd7 41. Rc1 Nd5 42. Nxd5 Rxd5 43. Ne2 Qb4 44. Nc3 Rd8 45. Rb1 Qe7 46. Rd1 Rxd1+ 47. Nxd1 Qd6 48. Nc3 Qxh2 49. Qb6 Qh1+ 50. Kf2 Qh4+ 51. Ke2 Qf6 52. Qxb7 Qxc3 53. Qe4 Qb4 54. Kf2 Qd2+ 55. Qe2 Qb4 56. Qd1 Qc5+ 57. Kf1 Qc7 58. Qd4 Kf8 59. c3 f6 60. b6 Qb7 61. Qd8+ 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.16"]
[Round "7"]
[White "Yu, Zachary"]
[Black "McDonald, Duncan"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "1681"]
[BlackElo "1284"]
[PlyCount "79"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Rd1 b6 9. b3 Bb7 10. Nc3 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Bb2 Rfd8 16. Rac1 c5 17. Rc2 cxd4 18. Nxd4 Bxg2 19. Kxg2 Rd7 20. Rcd2 Rcd8 21. f3 Qb7 22. Rd3 h6 23. Bc1 Bc5 24. Nc2 a5 25. Bf4 Rxd3 26. Rxd3 Rxd3 27. Qxd3 Qd7 28. Ne1 Kf8 29. Be5 Qxd3 30. Nxd3 Nd7 31. Bb2 Bd6 32. f4 g6 33. Kf3 h5 34. h3 Ke7 35. g4 hxg4+ 36. hxg4 Bc7 37. Bd4 Bd6 38. Bb2 Bc7 39. Kg3 Bd6 40. Kf3 1/2-1/2

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.16"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Sun, Wanyao Sarah"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1681"]
[BlackElo "1423"]
[PlyCount "51"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nbd7 7. h4 e5 8. d5 Nc5 9. Qc2 a5 10. f3 h5 11. Nh3 Nh7 12. Ng5 Nxg5 13. hxg5 f6 14. g4 hxg4 15. fxg4 f5 16. gxf5 gxf5 17. Bf3 f4 18. Bf2 Qxg5 19. Bh4 Qg6 20. 0-0-0 Qf7 21. Rdg1 Nd7 22. Qh2 Nf6 23. Bxf6 Qxf6 24. Qh7+ Kf7 25. Bh5+ Ke7 26. Rxg7+ 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.15"]
[Round "2"]
[White "Yu, Zachary"]
[Black "Fan, Eric"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1681"]
[BlackElo "1326"]
[PlyCount "101"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 cxd5 6. Bg5 Nc6 7. e3 Bd6 8. Bd3 Bd7 9. 0-0 0-0 10. a3 h6 11. Bh4 a6 12. Re1 Re8 13. e4 dxe4 14. Nxe4 Be7 15. Bg3 Nd5 16. Qd2 Qb6 17. Nc3 Bf6 18. Ne5 Nxe5 19. Bxe5 Bxe5 20. Rxe5 Nxc3 21. bxc3 Rac8 22. Rb1 Qc6 23. c4 Red8 24. Qb4 Rc7 25. Rc5 Qd6 26. Rxc7 Qxc7 27. d5 exd5 28. cxd5 Bc8 29. Re1 Qd7 30. d6 Qc6 31. Re7 Rxd6 32. Qxd6 Qxd6 33. Re8+ Qf8 34. Bh7+ Kxh7 35. Rxf8 Be6 36. Rb8 Bd5 37. Rd8 Bc6 38. Rd6 Bb5 39. f4 f6 40. Kf2 Kg6 41. g4 h5 42. Kg3 Bc6 43. f5+ Kg5 44. h4+ Kh6 45. g5+ Kh7 46. gxf6 gxf6 47. Rxf6 Kg7 48. Rg6+ Kh7 49. Kf4 Be8 50. Re6 Bc6 51. Kg5 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.15"]
[Round "4"]
[White "Yu, Zachary"]
[Black "Gan, Emily Cathay"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1681"]
[BlackElo "1514"]
[PlyCount "119"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 h5 8. f3 c6 9. h4 cxd5 10. cxd5 Bd7 11. Nh3 a5 12. Nf2 Kh7 13. g4 Ng8 14. Qd2 Bf6 15. Bg5 Na6 16. 0-0-0 Nc5 17. Rdg1 Na4 18. gxh5 gxh5 19. Rg2 Nxc3 20. bxc3 Qc7 21. Rhg1 Bh8 22. Be3 Rac8 23. Nd1 Bf6 24. Bg5 Bh8 25. Bd3 Ba4 26. Bc2 Bd7 27. Qe2 Be8 28. Bd2 Qe7 29. Qe3 Qf6 30. Rg5 Qh6 31. Rxg8 Qxe3 32. Rxh8+ Rxh8 33. Nxe3 Bd7 34. Rg5 f6 35. Rxh5+ Kg6 36. Rxh8 Rxh8 37. Be1 b5 38. Bd3 b4 39. cxb4 axb4 40. Kb2 Kh5 41. Kb3 Ra8 42. Nc4 Ba4+ 43. Kxb4 Bd1 44. Nxd6 Rxa2 45. Ne8 Kg6 46. d6 Ra8 47. Nc7 Rd8 48. Kc5 Bxf3 49. Ne6 Rc8+ 50. Kb6 Bg4 51. Nc7 Rd8 52. Kc6 Rd7 53. Bb5 Rd8 54. Ba5 Bf3 55. Nd5 Rh8 56. d7 Kh5 57. Nxf6+ Kxh4 58. Ne8 Bxe4+ 59. Kc5 Rxe8 60. dxe8Q 1-0

[Event "North Island-ch"]
[Site "Auckland"]
[Date "2022.07.14"]
[Round "1"]
[White "Coates, Alex"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1340"]
[BlackElo "1681"]
[PlyCount "117"]
[EventDate "2022.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bg3 c6 7. e3 0-0 8. Nf3 Re8 9. Bd3 Bg4 10. a3 Ne4 11. Qc2 f5 12. Ne5 Nxg3 13. Nxg4 Nxh1 14. Bxf5 h6 15. 0-0-0 Nxf2 16. Qxf2 Nd7 17. e4 Nf6 18. Nxh6+ gxh6 19. e5 Nh5 20. exd6 Qxd6 21. Qc2 Kg7 22. Kb1 Re7 23. g4 Nf4 24. h4 Rae8 25. Ka2 Ne2 26. g5 hxg5 27. hxg5 Nxc3+ 28. Qxc3 Qf4 29. Bb1 Qxg5 30. Qc2 Rh8 31. Rd2 Qe3 32. Rg2+ Kf8 33. Qf5+ Rf7 34. Qc8+ Qe8 35. Qxe8+ Kxe8 36. Bg6 Kf8 37. Bxf7 Kxf7 38. Rf2+ Ke6 39. Kb3 Rh3+ 40. Kc2 Re3 41. Kd2 Re4 42. Kd3 a5 43. Rf8 a4 44. Rf1 b6 45. Rc1 Kd6 46. Rh1 c5 47. Rh6+ Re6 48. Rh8 Kc6 49. Rc8+ Kb5 50. Rd8 Kc6 51. Ra8 Rh6 52. dxc5 Kxc5 53. Rxa4 Rh3+ 54. Kd2 Rh2+ 55. Kc3 Rh3+ 56. Kc2 b5 57. Ra8 Rg3 58. Rc8+ Kd4 59. Ra8 1-0

[Event "Auckland Stuart Memorial op"]
[Site "Auckland"]
[Date "2022.06.26"]
[Round "5"]
[White "Ha, Huy Minh"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1643"]
[BlackElo "1588"]
[PlyCount "42"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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 d5 4. Nc3 dxc4 5. e4 Bb4 6. e5 Nd5 7. Qc2 c5 8. a3 Ba5 9. dxc5 Nxc3 10. bxc3 Qc7 11. Be2 Nd7 12. Be3 Nxc5 13. 0-0 Nb3 14. Rab1 b5 15. Nd4 Nxd4 16. Bxd4 Rb8 17. a4 a6 18. axb5 axb5 19. Qa2 Rb7 20. Bf3 Rb8 21. Be2 Rb7 1/2-1/2

[Event "Auckland Stuart Memorial op"]
[Site "Auckland"]
[Date "2022.06.26"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Stark, John"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1588"]
[BlackElo "2060"]
[PlyCount "82"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d6 10. Qc2 Qe7 11. e4 e5 12. Rfe1 Nbd7 13. Rad1 g6 14. Nb1 Nh5 15. Nc3 c6 16. dxe5 dxe5 17. Rd2 Ndf6 18. Red1 Ng7 19. Bh3 Bc8 20. Bxc8 Raxc8 21. Qb2 Rc7 22. b4 a6 23. b5 cxb5 24. cxb5 Rxc3 25. Qxc3 Nxe4 26. Qc6 Nxd2 27. Rxd2 axb5 28. Rd5 e4 29. Re5 Qa3 30. Qxe4 Qxa2 31. Rxb5 Re8 32. Qb7 Nf5 33. Qxb6 Qe2 34. Rb3 Qd1+ 35. Kg2 Qd5 36. Rb5 Qe4 37. Rb4 Qe2 38. Rb3 Re6 39. Qc5 Re8 40. Qa7 Qe4 41. Qb6 Re6 1/2-1/2

[Event "Auckland Stuart Memorial op"]
[Site "Auckland"]
[Date "2022.06.25"]
[Round "3"]
[White "Duneas, John"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2037"]
[BlackElo "1588"]
[PlyCount "140"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bd3 Bb7 8. 0-0 Nbd7 9. a3 c5 10. Qe2 Be7 11. Rd1 0-0 12. dxc5 Bxc5 13. b4 Be7 14. Bb2 Qb8 15. Rac1 Bxf3 16. Qxf3 Ne5 17. Qe2 Rd8 18. Bb1 Nc4 19. Rxd8+ Bxd8 20. Ne4 Nxe4 21. Bxe4 Ra7 22. Bd4 Rd7 23. Bc6 Rd6 24. Qf3 Qc7 25. Be4 e5 26. Bc5 Nd2 27. Qd1 Nxe4 28. Bxd6 Qxd6 29. Qxd6 Nxd6 30. Rc6 Be7 31. Rxa6 f6 32. Kf1 Kf7 33. Ke2 f5 34. Kd3 Ke6 35. Ra7 Bf6 36. f3 Kd5 37. Rc7 e4+ 38. Kc2 exf3 39. gxf3 f4 40. Rc5+ Ke6 41. exf4 Bd4 42. f5+ Kd7 43. Rd5 Be3 44. Kd3 Bf4 45. h3 Bc1 46. Kd4 Bxa3 47. Kc5 Kc7 48. f6 gxf6 49. Rh5 Nb7+ 50. Kxb5 Nd6+ 51. Kc5 Nb7+ 52. Kc4 Kc6 53. Rxh7 Nd6+ 54. Kb3 Bc1 55. h4 Bf4 56. h5 Nf5 57. Rf7 Be3 58. f4 Nd6 59. Rf8 Bxf4 60. Rxf6 Be5 61. Rg6 Kd7 62. h6 Ke7 63. h7 Nf7 64. b5 Nh8 65. Rg8 Kd7 66. Kc4 Kd6 67. Rd8+ Kc7 68. Rd5 Bb2 69. b6+ Kc6 70. Rb5 Be5 1-0

[Event "Auckland Stuart Memorial op"]
[Site "Auckland"]
[Date "2022.06.25"]
[Round "4"]
[White "Yu, Zachary"]
[Black "Burns, Christopher John"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1588"]
[BlackElo "1955"]
[PlyCount "81"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Bxc4 e6 7. 0-0 Nbd7 8. b3 c5 9. Bb2 Be7 10. Nbd2 0-0 11. Rc1 cxd4 12. exd4 Rc8 13. Re1 Nb6 14. Be2 Qd6 15. Ne5 Rxc1 16. Qxc1 Bxe2 17. Rxe2 Rc8 18. Ndc4 Qd8 19. Rc2 Nbd5 20. Nxf7 Qf8 21. Nce5 Rxc2 22. Qxc2 Qb8 23. Ng5 Nb4 24. Qc4 Nfd5 25. Nxe6 b5 26. Qe2 Nxa2 27. Qh5 Bf6 28. Nd7 Qa8 29. Ndc5 Nab4 30. Bc1 a5 31. Bg5 a4 32. bxa4 bxa4 33. Bxf6 Nxf6 34. Qg5 Ne8 35. Qe7 h6 36. Qf8+ Kh7 37. Qf5+ Kh8 38. Nd7 Nd5 39. Nef8 Nef6 40. Ng6+ Kh7 41. Ndf8+ 1-0

[Event "Auckland Stuart Memorial op"]
[Site "Auckland"]
[Date "2022.06.24"]
[Round "1"]
[White "Punsalan, Vyanla M"]
[Black "Yu, Zachary"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "1588"]
[PlyCount "68"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 Nc6 6. Na3 cxd4 7. exd6 e6 8. Nxd4 Nxd4 9. Qxd4 Qxd6 10. Nc4 Qc5 11. Qg4 Be7 12. Qxg7 Bf6 13. Qg3 b5 14. Nd6+ Ke7 15. Ne4 Qc6 16. Nxf6 Nxf6 17. Qe5 Rg8 18. Bg5 Rxg5 19. Qxg5 Ba6 20. f3 Qb6 21. Rd1 Rg8 22. Qe5 Rc8 23. h4 Rc5 24. Qd4 Qc7 25. Rd2 Nh5 26. Bd3 Nf4 27. Be4 Rc4 28. Qg7 b4 29. Qg5+ Ke8 30. Qg8+ Ke7 31. 0-0 bxc3 32. bxc3 Rxc3 33. Qg5+ Ke8 34. Qg8+ Ke7 1/2-1/2

[Event "Auckland Stuart Memorial op"]
[Site "Auckland"]
[Date "2022.06.24"]
[Round "2"]
[White "Yu, Zachary"]
[Black "Wang, Justin Zhide"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1588"]
[BlackElo "1598"]
[PlyCount "65"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 c5 8. e3 0-0 9. 0-0 Ne4 10. Qc2 Nxc3 11. Bxc3 f5 12. Rfd1 Qc7 13. d5 exd5 14. cxd5 d6 15. Bh3 g6 16. e4 Bc8 17. e5 dxe5 18. Nxe5 Bd6 19. Re1 Bb7 20. Bg2 Nd7 21. Nxd7 Qxd7 22. Re6 Rae8 23. Rae1 Bc8 24. Qd2 f4 25. Qd3 Rxe6 26. dxe6 Qe7 27. Be4 fxg3 28. hxg3 g5 29. Bg6 Bxe6 30. Qe4 Rd8 31. Bxh7+ Qxh7 32. Qxe6+ Qf7 33. Qh6 1-0

[Event "Henderson Trusts op-A 44th"]
[Site "Henderson"]
[Date "2022.06.06"]
[Round "6"]
[White "Yu, Zachary"]
[Black "Van der Hoorn, Thomas"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1588"]
[BlackElo "1807"]
[PlyCount "211"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Nc3 Bc6 10. Rd1 Nd5 11. Nxd5 exd5 12. Ne5 Bf6 13. e4 dxe4 14. Nxc4 Re8 15. Na5 Bd5 16. Bf4 b6 17. Nc4 Nc6 18. Ne3 Nxd4 19. Qxc7 Rc8 20. Qxd8 Rcxd8 21. Bc7 Rd7 22. Bxb6 Bb3 23. Bxd4 Rxd4 24. Rxd4 Bxd4 25. Nf5 Be5 26. Bxe4 Bxb2 27. Rb1 Rxe4 28. Rxb2 Bxa4 29. Nd6 Re1+ 30. Kg2 Kf8 31. Rb6 a5 32. Nc4 Bd7 33. Nxa5 Re6 34. Rb2 g6 35. f4 Ra6 36. Nc4 Be6 37. Ne5 Kg7 38. Kf2 Ra1 39. Ke3 h5 40. Kd4 Rd1+ 41. Ke3 Ra1 42. Kd4 Ra4+ 43. Ke3 Bd5 44. Rc2 h4 45. Kf2 h3 46. Rb2 Ra1 47. Nf3 Bc4 48. Ng5 Rh1 49. Ke3 Be6 50. Nxe6+ fxe6 51. Kf3 Rg1 52. Kg4 Kf6 53. Rb5 Ra1 54. Kxh3 Ra3 55. Kg4 Ra1 56. h4 Ra8 57. Rc5 Rb8 58. Re5 Ra8 59. Kf3 Ra3+ 60. Re3 Ra1 61. Rb3 Rf1+ 62. Ke4 Re1+ 63. Re3 Ra1 64. Kf3 Rf1+ 65. Kg4 Ra1 66. Re5 Ra8 67. h5 Re8 68. Rg5 gxh5+ 69. Rxh5 Rg8+ 70. Kf3 Ra8 71. Re5 Ra3+ 72. Re3 Ra1 73. g4 Rf1+ 74. Kg3 Rg1+ 75. Kh3 Rf1 76. Re4 Rh1+ 77. Kg2 Ra1 78. Re3 Ra2+ 79. Kf3 Ra1 80. g5+ Kf7 81. Kg4 Rg1+ 82. Rg3 Rh1 83. Rh3 Rg1+ 84. Kh5 Ra1 85. Kh6 Rg1 86. Kh7 Rg4 87. Rh6 Rg1 88. Rf6+ Ke7 89. Kg7 Rh1 90. g6 Rg1 91. Rf7+ Ke8 92. Kf6 Rf1 93. Re7+ Kd8 94. Rxe6 Rxf4+ 95. Kg7 Ra4 96. Rf6 Ke7 97. Rf7+ Ke8 98. Kg8 Ra1 99. g7 Rh1 100. Rf4 Ke7 101. Re4+ Kd7 102. Kf7 Rf1+ 103. Kg6 Rg1+ 104. Kf6 Rf1+ 105. Kg5 Rg1+ 106. Rg4 1-0

[Event "Henderson Trusts op-A 44th"]
[Site "Henderson"]
[Date "2022.06.05"]
[Round "4"]
[White "Wang, Daniel3"]
[Black "Yu, Zachary"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1648"]
[BlackElo "1588"]
[PlyCount "95"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. Qc2 h6 9. Bh4 a6 10. a4 b6 11. Nge2 Bb7 12. f3 c5 13. 0-0 Rc8 14. Bf2 Bd6 15. Ng3 Bxg3 16. Bxg3 Qe7 17. Rfe1 Ne8 18. Qe2 Nd6 19. Bxa6 Bxa6 20. Qxa6 Qe6 21. Qd3 Nc4 22. b3 Na5 23. Nb5 c4 24. bxc4 Rxc4 25. e4 Rfc8 26. exd5 Qxd5 27. Nd6 Rxd4 28. Nxc8 Rxd3 29. Ne7+ Kh7 30. Nxd5 Rxd5 31. Rad1 Rxd1 32. Rxd1 Nc5 33. Rd4 Nc6 34. Rc4 Nd8 35. Bc7 Nde6 36. Bxb6 Nd7 37. a5 Kg6 38. Bd4 Nb8 39. Be5 Na6 40. Rc6 Nb4 41. Rd6 Kf5 42. Bc3 Na2 43. Rxe6 Nxc3 44. Rb6 Ke5 45. a6 Na4 46. Rb5+ Kd6 47. a7 Kc6 48. Rb8 1-0

[Event "Henderson Trusts op-A 44th"]
[Site "Henderson"]
[Date "2022.06.05"]
[Round "3"]
[White "Yu, Zachary"]
[Black "Young, Cohen"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1588"]
[BlackElo "1646"]
[PlyCount "68"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NZL"]
[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 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Nc3 c5 10. Rd1 Nc6 11. dxc5 Bxc5 12. Ne4 Nxe4 13. Qxe4 Qe7 14. Qxc4 Rfd8 15. Bd2 b5 16. Qc2 Rac8 17. e3 bxa4 18. Qd3 a5 19. Rdc1 Nb4 20. Bxb4 axb4 21. Ne5 Be8 22. Qa6 Qa7 23. Qxa7 Bxa7 24. Bb7 Rxc1+ 25. Rxc1 a3 26. bxa3 bxa3 27. Kf1 Bb5+ 28. Ke1 Bb6 29. Nc4 Bc5 30. Be4 Bb4+ 31. Ke2 Bxc4+ 32. Rxc4 a2 33. Rxb4 a1Q 34. Bd3 Qc3 0-1

