[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.10"]
[Round "9"]
[White "Mavaram, Eashan"]
[Black "Zhang, Yaoyuan"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1441"]
[BlackElo "1515"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. c3 e6 7. Bd3 Bd6 8. N1e2 Ne7 9. Bf4 Qc7 10. Bxd6 Qxd6 11. 0-0 Nd7 12. f4 Nd5 13. Qd2 f5 14. c4 N5f6 15. c5 Qc7 16. Nc3 0-0-0 17. b4 a6 18. a4 Nd5 19. b5 Qa5 20. Nge2 Bh5 21. Rfc1 Bxe2 22. Bxe2 Nxc3 23. Qxc3 Qxc3 24. Rxc3 axb5 25. axb5 Nf6 26. bxc6 bxc6 27. Rca3 Kd7 28. Ra7+ Ke8 29. Rxg7 Rxd4 30. h3 Ne4 31. Rc7 Nxc5 32. Rc8+ Rd8 33. Rxd8+ Kxd8 34. Ra8+ 1-0

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.09"]
[Round "8"]
[White "Zhang, Yaoyuan"]
[Black "Knightbridge, Wayne"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1515"]
[BlackElo "1776"]
[PlyCount "84"]
[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 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. e4 N5f6 11. f3 Nb6 12. Rc1 c6 13. b3 Bd7 14. Bc4 Ke7 15. Ne2 Rac8 16. Rc2 Rhd8 17. g4 Be6 18. h4 Ne8 19. g5 Nd6 20. Bd3 Nb5 21. Ke3 f6 22. d5 Bg8 23. Rhc1 Na3 24. Rc3 a6 25. dxc6 Rxc6 26. Rxc6 bxc6 27. Rxc6 Rd6 28. Rxd6 Kxd6 29. Bxa6 Nc2+ 30. Kf4 Nb4 31. Bc4 Nxc4 32. bxc4 Bxc4 33. Nd4 Bxa2 34. gxf6 gxf6 35. Kf5 Ke7 36. f4 Bb1 37. Ne2 Na2 38. Ng3 Nc3 39. h5 Bc2 40. h6 Bd3 41. Kg4 Bxe4 42. f5 Bd3 0-1

[Event "NZL-ch U18 op"]
[Site "Wellington"]
[Date "2023.01.09"]
[Round "7"]
[White "Zhang, Yaoyuan"]
[Black "Loke, Kayden"]
[Result "1/2-1/2"]
[ECO "E24"]
[WhiteElo "1515"]
[BlackElo "1972"]
[PlyCount "117"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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 d5 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 dxc4 7. Bxf6 Qxf6 8. Qa4+ Bd7 9. Qxc4 Nc6 10. e4 Qd8 11. Nf3 a6 12. Qa2 0-0 13. Bd3 Na5 14. 0-0 Bb5 15. Qe2 Bxd3 16. Qxd3 c5 17. Rfd1 b5 18. a4 c4 19. Qc2 Nb3 20. Ra2 Qd6 21. Nd2 Nxd2 22. Qxd2 Qc6 23. Qc2 Rfb8 24. a5 b4 25. cxb4 Rxb4 26. Rb1 Rab8 27. Rab2 Rxb2 28. Rxb2 Rxb2 29. Qxb2 h6 30. Qc2 Qb5 31. h3 Qb3 32. Qe2 Qd3 33. Qxd3 cxd3 34. Kf1 e5 35. d5 Kf8 36. Ke1 Ke7 37. Kd2 Kd6 38. Kxd3 Kc5 39. Kc3 Kb5 40. Kb3 Kxa5 41. Kc4 Kb6 42. Kb4 h5 43. h4 a5+ 44. Ka4 f6 45. f3 g5 46. g3 Ka6 47. Ka3 Kb5 48. Kb3 a4+ 49. Ka3 Ka5 50. Kb2 Kb6 51. Ka3 Kb5 52. Kb2 gxh4 53. gxh4 Kb6 54. Ka3 Ka5 55. Kb2 Ka6 56. Ka3 Kb5 57. Kb2 Kb6 58. Ka3 Ka5 59. Kb2 1/2-1/2

[Event "NZL-ch U18 op"]
[Site "Wellington"]
[Date "2023.01.08"]
[Round "6"]
[White "Sun, Taoran Ethan"]
[Black "Zhang, Yaoyuan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1219"]
[BlackElo "1515"]
[PlyCount "28"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Bd6 8. Bg3 Qc7 9. Qb3 Bd7 10. 0-0 0-0 11. Bh4 Be7 12. Bg3 Bd6 13. Bh4 Be7 14. Bg3 Bd6 1/2-1/2

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.08"]
[Round "7"]
[White "Zhang, Yaoyuan"]
[Black "Sussex, Taylor"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1515"]
[BlackElo "1368"]
[PlyCount "48"]
[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 cxd4 6. exd4 Nc6 7. Nf3 0-0 8. a3 Bxc3 9. Bxc3 d5 10. c5 Ne4 11. Rc1 e5 12. dxe5 Nxc3 13. Rxc3 d4 14. Rd3 Bg4 15. Be2 Bxf3 16. Bxf3 Nxe5 17. Rxd4 Nxf3+ 18. gxf3 Qe7+ 19. Re4 Qxc5 20. 0-0 Rad8 21. Qb3 b6 22. Qa4 Rd2 23. Qb4 Qc2 24. Rfe1 Rxf2 1-0

[Event "NZL-ch U18 op"]
[Site "Wellington"]
[Date "2023.01.07"]
[Round "5"]
[White "Wang, Carol Huixin"]
[Black "Zhang, Yaoyuan"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1127"]
[BlackElo "1515"]
[PlyCount "102"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 e6 10. Bxh7 Nxh7 11. Qd3 Bd6 12. Be3 Bxg3 13. fxg3 Nd7 14. 0-0-0 Nhf6 15. c4 Qe7 16. c5 Nd5 17. Bf4 Nxf4 18. gxf4 0-0-0 19. Rhe1 Qf6 20. Qe3 g6 21. g4 gxh5 22. gxh5 Rhg8 23. Rg1 Qf5 24. Rh1 Rg4 25. Rdf1 Qxf4 26. Qxf4 Rxf4 27. Ne5 Nxe5 28. dxe5 Rc4+ 29. Kb1 Rxc5 30. Rxf7 Rxe5 31. Rf6 Rh8 32. Kc2 Kd7 33. Rh2 Ke7 34. Rg6 Rg5 35. Rxg5 hxg5 36. Kd3 Kf6 37. Ke3 a5 38. a3 b5 39. b3 c5 40. Kf3 Kf5 41. Rh1 g4+ 42. Kg3 Kg5 43. h6 Rxh6 44. Rxh6 Kxh6 45. Kxg4 Kg6 46. Kf4 a4 47. Ke3 axb3 48. Kd2 e5 49. Kd3 e4+ 50. Kxe4 b2 51. Kd5 b1Q 0-1

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.07"]
[Round "6"]
[White "Yue, Annie"]
[Black "Zhang, Yaoyuan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1425"]
[BlackElo "1515"]
[PlyCount "53"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. h3 Bf5 6. Bd3 Bg6 7. Bf4 e6 8. Nc3 Bd6 9. Be3 Nge7 10. a3 a6 11. Ne2 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bxg6 Nxg6 15. Bd4 Rc8 16. 0-0 0-0 17. Nc3 Bxd4 18. Qxd4 Rc4 19. Qd2 d4 20. Ne2 Qf6 21. b3 Rc7 22. Rac1 Rd8 23. Rfd1 Ne5 24. Ng3 Nc6 25. Ne4 Qf5 26. Ng3 Qf6 27. Ne4 1/2-1/2

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.06"]
[Round "5"]
[White "Zhang, Yaoyuan"]
[Black "Familton, Gregory"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1515"]
[BlackElo "1864"]
[PlyCount "121"]
[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 c5 3. e3 g6 4. Nc3 cxd4 5. exd4 Bg7 6. Nf3 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 Qc7 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Bd2 0-0 13. 0-0 Nf6 14. Re1 e6 15. Qb3 Rac8 16. Rac1 b6 17. c4 Nd7 18. Bb4 Rfe8 19. c5 bxc5 20. Bxc5 Bxd4 21. Ba3 Qb6 22. Nxd4 Rxc1 23. Rxc1 Qxd4 24. Rd1 Qe4 25. Qb5 Nf6 26. Bb2 e5 27. h3 Re6 28. Qd3 Qxd3 29. Rxd3 e4 30. Rd8+ Ne8 31. Ra8 a6 32. g4 f5 33. gxf5 gxf5 34. Rd8 Kf7 35. Rd5 Kg6 36. Be5 Rb6 37. Rd8 Re6 38. Bf4 Nf6 39. Rd6 Rxd6 40. Bxd6 Nd5 41. a3 f4 42. Kg2 Kf5 43. Bb8 h5 44. Bd6 Nb6 45. Bc5 Nc4 46. Kf1 Nb2 47. Ke2 Nd3 48. Bb6 f3+ 49. Ke3 Nf4 50. Bd8 Nxh3 51. Bc7 Ng5 52. Bg3 Kg4 53. Bd6 h4 54. Bc7 h3 55. Bh2 Kf5 56. Bg3 Nf7 57. Kd4 Nh6 58. Kc5 Ng4 59. Kb6 Nxf2 60. Kxa6 Nd3 61. Kb5 0-1

[Event "NZL-ch U18 op"]
[Site "Wellington"]
[Date "2023.01.06"]
[Round "4"]
[White "Zhang, Yaoyuan"]
[Black "Li, Bill"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1515"]
[BlackElo "1384"]
[PlyCount "76"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 5. e3 d5 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 b6 9. a3 Bxc3 10. Bxc3 Bb7 11. Rc1 Ne7 12. 0-0 Rc8 13. b4 Ned5 14. Bd3 Nxc3 15. Rxc3 Be4 16. Bxe4 Nxe4 17. Rc2 c5 18. bxc5 bxc5 19. Qd3 Qd5 20. Rfc1 Ra8 21. Qc4 cxd4 22. Qxd5 exd5 23. Nxd4 Rfe8 24. f3 Nf6 25. Kf2 Rab8 26. Rc7 Rb2+ 27. R1c2 Rxc2+ 28. Rxc2 Kf8 29. Rc7 Ra8 30. Nc6 a6 31. Ke2 Ne8 32. Rd7 Nf6 33. Ra7 Rxa7 34. Nxa7 Ne8 35. Nc6 Nc7 36. a4 Ke8 37. Kd3 Kd7 38. Nb4 Kd6 1/2-1/2

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "4"]
[White "Charles, Dion"]
[Black "Zhang, Yaoyuan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1896"]
[BlackElo "1515"]
[PlyCount "81"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Be3 Qc7 9. Nf3 Nxd3+ 10. Qxd3 Be6 11. Nbd2 a6 12. 0-0 Be7 13. a4 0-0 14. a5 Bc5 15. Bxc5 Qxc5 16. Nb3 Qc7 17. Rfd1 Rac8 18. Ra4 Rfd8 19. Rb4 Rb8 20. Qe3 Rd6 21. Qa7 Bd7 22. Nc5 Qc8 23. Nxb7 Qc7 24. Qxb8+ Qxb8 25. Nxd6 Qxd6 26. Rb6 Qc7 27. Rxa6 h6 28. Rd4 Bb5 29. Ra8+ Kh7 30. Rb4 Qb7 31. Nd4 Qxa8 32. Rxb5 Ne4 33. f3 Nd6 34. Rc5 Nc4 35. b4 Na3 36. Rc6 Nb5 37. Rc5 Nxd4 38. cxd4 Kg8 39. Rb5 Qc8 40. a6 Qc1+ 41. Kh2 1/2-1/2

[Event "NZL-ch U18 op"]
[Site "Wellington"]
[Date "2023.01.05"]
[Round "3"]
[White "Gilmore, Blake"]
[Black "Zhang, Yaoyuan"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1725"]
[BlackElo "1515"]
[PlyCount "85"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NZL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. Nbd2 Nf6 7. e4 d4 8. Nc4 Bd6 9. Nxd6+ Qxd6 10. Nh4 Ng8 11. f4 g6 12. fxe5 Nxe5 13. Nf3 Bg4 14. Bf4 f6 15. h3 Bxf3 16. Bxe5 Qxe5 17. Qxf3 0-0-0 18. Qf4 Re8 19. Qxe5 Rxe5 20. c3 f5 21. cxd4 cxd4 22. Rac1+ Kb8 23. Rc4 fxe4 24. Bxe4 Nh6 25. Rxd4 Nf5 26. Rd7 Rb5 27. Bxf5 gxf5 28. b3 Rg8 29. Kg2 Rb6 30. Rxf5 Rbg6 31. g4 h6 32. Rb5 b6 33. Rf5 Rc6 34. d4 Rc2+ 35. Rf2 Rgc8 36. Rdf7 R8c3 37. Rxc2 Rxc2+ 38. Rf2 Rxf2+ 39. Kxf2 Kc7 40. Ke3 Kd6 41. Ke4 a5 42. a4 Ke6 43. h4 1-0

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "3"]
[White "Gilmore, Blake"]
[Black "Zhang, Yaoyuan"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1725"]
[BlackElo "1515"]
[PlyCount "121"]
[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. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Nf6 7. h3 h6 8. Re1 Be7 9. b3 e5 10. Bb2 Qc7 11. e4 dxe4 12. Nxe4 Bxe4 13. dxe4 Rd8 14. Qe2 Nd4 15. Nxd4 cxd4 16. Rac1 0-0 17. Red1 Bb4 18. Qb5 Ba5 19. b4 a6 20. Qxa5 Qc6 21. Qxe5 Rfe8 22. Qc5 Qxc5 23. bxc5 Nxe4 24. Bxd4 Rc8 25. Bxe4 Rxe4 26. Be3 Ra4 27. Ra1 Rc4 28. Rd2 g5 29. Rad1 Ra4 30. c3 Rc4 31. Rd7 Rxc3 32. Rxb7 Rc2 33. Rc1 Rxc1+ 34. Bxc1 Rxc5 35. Be3 Ra5 36. Rb2 Kg7 37. Kg2 Kg6 38. h4 f5 39. hxg5 hxg5 40. Rc2 Ra4 41. Rc6+ Kh5 42. Rc5 Kg6 43. Rc8 g4 44. Rc6+ Kg7 45. Rc2 Ra3 46. Bc5 Ra4 47. a3 Ra5 48. Bb4 Rb5 49. Rc5 Rxc5 50. Bxc5 Kf6 51. f3 gxf3+ 52. Kxf3 Kg6 53. Kf4 Kf6 54. Bd4+ Ke6 55. a4 Kd5 56. Bg7 Ke6 57. a5 Kf7 58. Kxf5 Kxg7 59. Ke6 Kg6 60. Kd6 Kf5 61. Kc6 1-0

[Event "NZL-ch U18 op"]
[Site "Wellington"]
[Date "2023.01.04"]
[Round "2"]
[White "Zhang, Yaoyuan"]
[Black "Suggate, Romero"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1515"]
[BlackElo "2049"]
[PlyCount "64"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 a6 7. h3 Bf5 8. a3 e6 9. Bd3 Bxd3 10. Qxd3 Bd6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Qa5+ 14. Bd2 Qd5 15. Qxd5 exd5 16. 0-0 0-0 17. Rfe1 Rfe8 18. Rxe8+ Rxe8 19. Re1 Rxe1+ 20. Bxe1 b5 21. Kf1 f6 22. Ke2 Kf7 23. Kd3 Ke6 24. Bd2 Bc7 25. b3 Na5 26. Bxa5 Bxa5 27. b4 Bc7 28. Nd2 a5 29. bxa5 Bxa5 30. Nb3 Bb6 31. Kc3 Kd6 32. Kb4 Kc6 1/2-1/2

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.03"]
[Round "2"]
[White "Zhang, Yaoyuan"]
[Black "Bates, Daniel"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1515"]
[BlackElo "1791"]
[PlyCount "43"]
[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 b6 3. Nc3 Bb7 4. Nf3 e6 5. Bg5 Be7 6. Bxf6 Bxf6 7. e4 Qe7 8. e5 Bg5 9. h4 Bxf3 10. Qxf3 Bd2+ 11. Kxd2 Nc6 12. Qe3 Qb4 13. Rb1 d5 14. a3 Qa5 15. cxd5 Ne7 16. Bb5+ Kf8 17. dxe6 Rd8 18. Qf4 f5 19. exf6 Nd5 20. fxg7+ Ke7 21. Qf7+ Kd6 22. gxh8Q 1-0

[Event "NZL-ch op-B 130th"]
[Site "Wellington"]
[Date "2023.01.02"]
[Round "1"]
[White "Rossiter, Philip E"]
[Black "Zhang, Yaoyuan"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "1858"]
[BlackElo "1515"]
[PlyCount "61"]
[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. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be6 8. 0-0 h6 9. h3 Bd6 10. Be3 c4 11. Qd2 a6 12. Bf4 Qc7 13. Bxd6 Qxd6 14. Rad1 0-0-0 15. Qc2 g5 16. e4 Nxe4 17. Nxe4 dxe4 18. Qxe4 Bd5 19. Qf5+ Qd7 20. Qxd7+ Rxd7 21. Ne5 Bxg2 22. Kxg2 Nxe5 23. dxe5 Rhd8 24. Rc1 b5 25. a4 Kb7 26. axb5 axb5 27. Rfe1 Rd2 28. e6 fxe6 29. Rxe6 R8d6 30. Rxd6 Rxd6 31. Rc2 1/2-1/2

[Event "NZL-ch Major op"]
[Site "Palmerston North"]
[Date "2021.01.10"]
[Round "9"]
[White "Zhang, Yaoyuan"]
[Black "Brockway, Andrew"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1966"]
[BlackElo "1679"]
[PlyCount "90"]
[EventDate "2021.01.02"]
[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. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d6 6. e3 Bxc3 7. Bxc3 Ne4 8. Rc1 Nxc3 9. Rxc3 Qe7 10. Bd3 Nd7 11. Qc2 g6 12. a3 e5 13. d5 Nc5 14. e4 a5 15. 0-0 a4 16. Qe2 Qf6 17. Nd2 Qg7 18. Ra1 Bd7 19. b4 axb3 20. Nxb3 Nxd3 21. Qxd3 b6 22. h3 f5 23. Nd2 fxe4 24. Nxe4 Bf5 25. g4 Bxe4 26. Qxe4 Rf4 27. Qe3 Raf8 28. Qg3 e4 29. Re1 Rxf2 30. Rce3 R2f3 31. Qg2 Qd4 32. Qe2 Rxe3 33. Qxe3 Qxe3+ 34. Rxe3 Rf4 35. Kg2 g5 36. Kg3 Kg7 37. h4 h6 38. a4 Kf6 39. Ra3 Ke5 40. a5 bxa5 41. Rxa5 e3 42. Ra2 Kd4 43. hxg5 hxg5 44. Ra7 e2 45. Ra1 Rf1 0-1

[Event "NZL-ch Major op"]
[Site "Palmerston North"]
[Date "2021.01.05"]
[Round "4"]
[White "Lin, Stanley"]
[Black "Zhang, Yaoyuan"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1966"]
[PlyCount "67"]
[EventDate "2021.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bg6 6. Be3 Nd7 7. Qe2 a6 8. Nbd2 Rc8 9. Nb3 c5 10. c3 Bxd3 11. Qxd3 c4 12. Qc2 cxb3 13. Qxb3 Qb6 14. Qc2 Ne7 15. Ng5 h6 16. Nf3 Nc6 17. Qd2 Qc7 18. Rc1 b5 19. h3 Nb6 20. b3 Be7 21. 0-0 Qb7 22. Qe2 0-0 23. Nd2 Na5 24. Qg4 Kh8 25. Nf3 Rg8 26. Qh5 Kh7 27. g4 Nd7 28. Qxf7 Nf6 29. Bxh6 Rcf8 30. Qh5 gxh6 31. Nh4 Rg5 32. Qxh6+ Kxh6 33. f4 Rxg4+ 34. hxg4 0-1

[Event "NZL-ch Major op"]
[Site "Palmerston North"]
[Date "2021.01.04"]
[Round "3"]
[White "Zhang, Yaoyuan"]
[Black "Hookings, Matthew"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1966"]
[PlyCount "60"]
[EventDate "2021.01.02"]
[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. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 c5 7. Be2 cxd4 8. Nxd4 0-0 9. 0-0 h6 10. Bxf6 Nxf6 11. Nf3 b6 12. Rc1 Bb7 13. h3 Rc8 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. b3 Bf6 17. Rxc8 Qxc8 18. Qc1 Qb7 19. Rd1 Rc8 20. Qa3 Rd8 21. Ne1 Qa8 22. Bf3 Bxf3 23. Rxd8+ Qxd8 24. Nxf3 Qd7 25. Qc1 e5 26. Qd2 Qe8 27. e4 Bd8 28. Qd5 Bc7 29. Qb7 Bb8 30. Qd5 Kh8 1/2-1/2

[Event "NZL-ch Major op"]
[Site "Palmerston North"]
[Date "2021.01.03"]
[Round "2"]
[White "Zara, Baraa"]
[Black "Zhang, Yaoyuan"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1340"]
[BlackElo "1966"]
[PlyCount "66"]
[EventDate "2021.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg5 Be7 7. Nf3 Bf5 8. e3 Nbd7 9. Bd3 Ne4 10. Bxe7 Qxe7 11. Nh4 Nxc3 12. bxc3 Bxd3 13. Qxd3 Qe4 14. Qxe4+ dxe4 15. Nf5 0-0 16. Nd6 Nf6 17. Nxb7 Rab8 18. Na5 Rb6 19. 0-0 Rfb8 20. c4 Ra6 21. Nb3 Nd7 22. Rfd1 Rb4 23. c5 Nf6 24. Rdb1 Rba4 25. h3 h6 26. Rb2 Nd5 27. Nd2 f5 28. g4 fxg4 29. hxg4 Nf6 30. Kg2 Kh7 31. Kh3 g5 32. f3 exf3 33. Nxf3 Ra3 1-0

