[Event "Asia-chT rapid"]
[Site "Hong Kong"]
[Date "2024.08.23"]
[Round "6.43"]
[White "Au, Chung Hei"]
[Black "Yang, Ching Wei Austin"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1611"]
[BlackElo "2120"]
[PlyCount "74"]
[EventDate "2024.08.22"]
[EventType "team-swiss (rapid)"]
[EventRounds "11"]
[EventCountry "HKG"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]
[WhiteTeam "Youth Chess Academy IV"]
[BlackTeam "Double A"]
[WhiteTeamCountry "HKG"]
[BlackTeamCountry "TPE"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. a3 Bxd2+ 7. Nbxd2 Bb7 8. Be2 0-0 9. 0-0 d6 10. Qc2 e5 11. d5 e4 12. Nd4 Nbd7 13. b4 a5 14. Rfd1 Rfe8 15. h3 Qe5 16. Nb5 Rec8 17. bxa5 Rxa5 18. Nb3 Raa8 19. N3d4 Nc5 20. a4 g6 21. Rdb1 Qe7 22. Nc3 Nfd7 23. Bg4 f5 24. Be2 Ne5 25. Nb3 Ned7 26. Nb5 Nxb3 27. Qxb3 Nc5 28. Qc2 Ra5 29. Rb4 Rca8 30. Nd4 Qe5 31. Ra2 f4 32. exf4 Qxd4 33. Ra3 Bc8 34. g4 Bd7 35. Rb1 Rxa4 36. Rd1 Qf6 37. Rxa4 Bxa4 0-1

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "1"]
[White "Au, Chung Hei"]
[Black "Batbold, Nyamsuren"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1206"]
[BlackElo "1954"]
[PlyCount "154"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[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. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. Qb3 dxc4 8. Bxc4 Nc6 9. d5 Na5 10. Qa4 Bd7 11. Bb5 Qb6 12. Rd1 Bxb5 13. Qxb5 Nxd5 14. Qxb6 Nxb6 15. 0-0 Nac4 16. b3 Nb2 17. Rc1 Nd3 18. Rc2 Nxf4 19. exf4 Rac8 20. Ne4 c4 21. bxc4 Rxc4 22. Rxc4 Nxc4 23. Rc1 b5 24. a4 a6 25. axb5 axb5 26. Rb1 Rd8 27. g3 Rb8 28. Nc5 e6 29. Kg2 Bf8 30. Nd7 Rb7 31. Nfe5 Nxe5 32. Nxe5 b4 33. Kf3 f6 34. Nc4 Kf7 35. Na5 Ra7 36. Nc6 Ra3+ 37. Ke2 Ra2+ 38. Kf3 Bc5 39. Nxb4 Rxf2+ 40. Kg4 Bxb4 41. Rxb4 Rxh2 42. Rb7+ Kg8 43. Re7 Re2 44. Re8+ Kg7 45. Re7+ Kh6 46. Ra7 e5 47. fxe5 Rxe5 48. Ra2 Re4+ 49. Kf3 Re7 50. Rh2+ Kg5 51. Rd2 h5 52. Rd5+ Re5 53. Rd4 Rf5+ 54. Kg2 Rc5 55. Kh3 Rc2 56. Rd5+ Kh6 57. Rd6 Rf2 58. Rd4 g5 59. g4 hxg4+ 60. Kxg4 Kg6 61. Rd6 Rf4+ 62. Kg3 Re4 63. Rd8 Kf5 64. Rd5+ Re5 65. Rd4 Re3+ 66. Kf2 Rb3 67. Rd5+ Ke4 68. Rd6 f5 69. Re6+ Kf4 70. Rc6 Rb2+ 71. Kg1 Kg4 72. Rc3 f4 73. Kf1 Kh4 74. Kg1 g4 75. Rc8 f3 76. Rh8+ Kg3 77. Kf1 Rb1# 0-1

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "5"]
[White "Au, Chung Hei"]
[Black "Ierotheou, Antreas"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1206"]
[PlyCount "67"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Nbd7 6. Nc3 c5 7. e3 Qc7 8. Bg3 Bd6 9. Nb5 Qb6 10. Nxd6+ Ke7 11. Qb3 Qxb3 12. axb3 a6 13. Ne5 Nxe5 14. dxe5 Ne4 15. Nxe4 dxe4 16. Be2 Bd7 17. 0-0 Rhd8 18. f4 exf3 19. Bxf3 Rab8 20. Bh5 Rf8 21. Rad1 Bc6 22. Rf2 g6 23. Bh4+ Ke8 24. Bf3 Bd7 25. Bf6 g5 26. Rfd2 Rd8 27. Bxd8 Kxd8 28. Rxd7+ Kc8 29. Bxb7+ Kb8 30. Bxa6 f6 31. exf6 Rxf6 32. Rb7+ Kc8 33. Rf7+ Kb8 34. Rd8# 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "10"]
[White "Au, Chung Hei"]
[Black "Jeremiah, Adjetey"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1206"]
[PlyCount "91"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c6 4. e4 e6 5. e5 d5 6. Nf3 Ne7 7. c5 Nd7 8. Bd3 b6 9. b4 0-0 10. Bf4 Bb7 11. h4 Re8 12. h5 Nf5 13. g4 Ne7 14. Ng5 a5 15. hxg6 Nxg6 16. Bxg6 fxg6 17. a3 Rf8 18. Nxe6 Qe7 19. Nxf8 Rxf8 20. Qd2 bxc5 21. bxc5 Qf7 22. Be3 Qe6 23. Rg1 Qe7 24. f4 Qh4+ 25. Qf2 Qe7 26. Qh2 Ba6 27. Rh1 h6 28. Qh4 Qe6 29. Kd2 Kh7 30. Rab1 Rb8 31. Rxb8 Nxb8 32. Qh3 Bc8 33. Qf3 Nd7 34. f5 gxf5 35. gxf5 Qf7 36. e6 Qf6 37. exd7 Bxd7 38. Qf4 Bxf5 39. Rf1 Kg6 40. Qg3+ Kh7 41. Qe5 Qh4 42. Qxf5+ Kh8 43. Qc8+ Kh7 44. Qf5+ Kh8 45. Qf4 Qh5 46. Rf2 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "3"]
[White "Au, Chung Hei"]
[Black "Saravanabaavan, Brijeash"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1206"]
[BlackElo "1525"]
[PlyCount "80"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 h6 9. Bh4 Nbd7 10. a3 c5 11. Bg3 Rc8 12. b3 a6 13. Qe2 Ne4 14. Bxe4 dxe4 15. Nd2 cxd4 16. exd4 f5 17. f3 f4 18. Be1 e3 19. Nde4 Nf6 20. Qd3 Qd7 21. Ne2 g5 22. Bc3 Bxe4 23. fxe4 e5 24. d5 Bd6 25. Kh1 Qh7 26. Ng1 Nxe4 27. Nf3 Nf2+ 28. Rxf2 Qxd3 29. Rff1 Qxc3 30. Rfc1 Qd3 31. Rd1 Qf5 32. Rac1 a5 33. h3 Bxa3 34. Rb1 Bd6 35. Ne1 e4 36. Nc2 Bc5 37. b4 axb4 38. Nxb4 Bxb4 39. Rxb4 f3 40. gxf3 Qxf3+ 0-1

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "7"]
[White "Au, Chung Hei"]
[Black "Singh, Matthew"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1206"]
[PlyCount "57"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 cxd4 6. exd4 Bb4 7. Bg5 Bxc3+ 8. bxc3 0-0 9. c5 Nc6 10. Bd3 h6 11. Bf4 Qa5 12. Qc2 b6 13. cxb6 Qxb6 14. Rb1 Qd8 15. 0-0 Bd7 16. Rfe1 Re8 17. Ne5 Nxe5 18. Bxe5 g6 19. Bxg6 Kf8 20. Bd3 a6 21. Qe2 Bb5 22. Qf3 Kg7 23. Qg3+ Kh8 24. Bxb5 axb5 25. Qh4 Kg7 26. Re3 Kf8 27. Qxh6+ Kg8 28. Rg3+ Ng4 29. Qg7# 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "8"]
[White "Centrih, Aleks"]
[Black "Au, Chung Hei"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1770"]
[BlackElo "1206"]
[PlyCount "85"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 e5 5. Nge2 Nc6 6. Qd2 Nf6 7. f3 0-0 8. 0-0-0 Qe7 9. Bh6 exd4 10. Nxd4 Nxd4 11. Bxg7 Nb3+ 12. cxb3 Kxg7 13. Kb1 Be6 14. Bc4 Rad8 15. g4 Bxc4 16. bxc4 Qe5 17. h4 h5 18. f4 Nxe4 19. fxe5 Nxd2+ 20. Rxd2 dxe5 21. Rxd8 Rxd8 22. g5 a6 23. Re1 Rd4 24. Re4 c5 25. Rxd4 cxd4 26. Ne4 Kf8 27. Kc2 Ke7 28. Kd3 b6 29. Nf6 Ke6 30. Ke4 b5 31. c5 a5 32. a3 a4 33. c6 Kd6 34. c7 Kxc7 35. Kxe5 d3 36. Ne4 Kc6 37. Kd4 d2 38. Nxd2 Kd6 39. Nf3 Ke6 40. Ke4 f5+ 41. gxf6 Kxf6 42. Kf4 Kf7 43. Nd4 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "9"]
[White "Lyon Martinez, Juan Pablo"]
[Black "Au, Chung Hei"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1947"]
[BlackElo "1206"]
[PlyCount "147"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 e5 5. dxe5 Bxe5 6. Nf3 Bxc3+ 7. bxc3 Nf6 8. Bd3 Nc6 9. 0-0 Be6 10. Nd4 Nxd4 11. Bxd4 0-0 12. c4 c5 13. Bc3 Qe7 14. f4 Ng4 15. f5 Qh4 16. h3 Ne3 17. Qe1 Qg5 18. Rf2 Bxc4 19. Bd2 Bxd3 20. Bxe3 Qe7 21. cxd3 b5 22. f6 Qe6 23. Rf5 Kh8 24. Qh4 gxf5 25. Bh6 Rg8 26. Rf1 Rg6 27. Bg7+ Kg8 28. exf5 Qe3+ 29. Kh1 Rg3 30. Bh6 Qxd3 31. Rg1 Re8 32. Bf4 Rg7 33. fxg7 Qxf5 34. Bxd6 c4 35. Qg3 a5 36. Kh2 b4 37. Re1 Rxe1 38. Qxe1 Kxg7 39. Be5+ f6 40. Qg3+ Kf7 41. Bd4 c3 42. Qc7+ Kg6 43. Qc4 Qf4+ 44. g3 Qd2+ 45. Kg1 Qd1+ 46. Kg2 Qd2+ 47. Bf2 c2 48. Qg8+ Kf5 49. Qxh7+ Ke6 50. Qe4+ Kf7 51. Qh7+ Ke6 52. Qg8+ Kd7 53. Qf7+ Kc6 54. Qxf6+ Qd6 55. Qxd6+ Kxd6 56. Be3 a4 57. Bc1 b3 58. axb3 axb3 59. Kf3 Kd5 60. Ke3 Kc4 61. Kd2 Kb4 62. Bb2 Kc4 63. h4 Kd5 64. h5 Ke6 65. h6 Kf7 66. h7 c1Q+ 67. Kxc1 Kg6 68. h8Q Kg5 69. Qg7+ Kh5 70. g4+ Kh4 71. g5 Kg4 72. Kd2 Kg3 73. Kc3 Kg4 74. Kxb3 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "4"]
[White "Puran, Kishan"]
[Black "Au, Chung Hei"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1206"]
[PlyCount "97"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. Bc4 h6 8. Qd2 f5 9. g3 Nf6 10. exf5 Bxf5 11. 0-0-0 Bg4 12. Bb5+ c6 13. dxc6 bxc6 14. Be2 Bxf3 15. Bxf3 d5 16. Bc5 0-0 17. Rhe1 e4 18. Bg2 Re8 19. f3 Qa5 20. Bxe7 Rxe7 21. fxe4 dxe4 22. Nxe4 Qxa2 23. c3 Nxe4 24. Bxe4 Rxe4 25. Rxe4 Qa1+ 26. Kc2 Qa4+ 27. Rxa4 Kh7 28. Qd7 Rf8 29. Rd2 h5 30. Rxa7 Rg8 31. Re2 Kh6 32. Qd2+ Kh7 33. Ree7 c5 34. Rxg7+ Rxg7 35. Rxg7+ Kxg7 36. Qd7+ Kf6 37. Qd6+ Kg5 38. Qxc5+ Kg4 39. Qd4+ Kh3 40. Qh4+ Kg2 41. g4 hxg4 42. Qxg4+ Kxh2 43. c4 g5 44. c5 Kh1 45. c6 Kh2 46. c7 Kh1 47. Kc1 Kh2 48. c8R Kh1 49. Rh8# 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "2"]
[White "Tsephe, Lebajoa"]
[Black "Au, Chung Hei"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1698"]
[BlackElo "1206"]
[PlyCount "101"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. b3 c5 6. Bb2 Be7 7. d3 Nc6 8. Nbd2 0-0 9. Re1 d4 10. a4 Rc8 11. Nc4 Nd5 12. e4 dxe3 13. fxe3 Ndb4 14. Rf1 Qe8 15. Qe2 Rd8 16. h3 f6 17. Nh4 Bg6 18. Rf2 f5 19. Nxg6 Qxg6 20. Kh2 Bf6 21. Bxf6 Qxf6 22. Raf1 Qg5 23. Rg1 Rf6 24. Bxc6 Nxc6 25. Qf3 e5 26. g4 f4 27. Rgf1 Rdf8 28. Qd5+ Kh8 29. Qxc5 h5 30. exf4 Rxf4 31. Qxf8+ Rxf8 32. Rxf8+ Kh7 33. R8f5 Qe7 34. Rxh5+ Kg8 35. Re1 g6 36. Rhxe5 Nxe5 37. Rxe5 Qc7 38. d4 a6 39. a5 Qf7 40. Kg3 Qf1 41. d5 Qg1+ 42. Kf4 Qf2+ 43. Ke4 Qxc2+ 44. Kd4 Qxb3 45. d6 Qd1+ 46. Kc5 Qg1+ 47. Re3 Qf2 48. d7 Qf8+ 49. Nd6 Kh7 50. Kd5 Qg8+ 51. Re6 1-0

[Event "World Cup U16 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "6"]
[White "Walsh, Nathan"]
[Black "Au, Chung Hei"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1601"]
[BlackElo "1206"]
[PlyCount "131"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Bd6 8. Qc2 Qc7 9. Nge2 h6 10. Bh4 0-0 11. Bg3 c5 12. 0-0 Bxg3 13. hxg3 c4 14. Bf5 Nb6 15. Rfe1 Bxf5 16. Qxf5 Qc8 17. Qc2 Qd7 18. Nf4 Rfe8 19. Rad1 Re7 20. f3 Rae8 21. e4 dxe4 22. fxe4 Nxe4 23. Nxe4 Qf5 24. Nf6+ Qxf6 25. Rxe7 Rxe7 26. d5 Rd7 27. a4 Qd6 28. a5 Qc5+ 29. Kh1 Nxd5 30. Qf5 Nxf4 31. Qxc5 Rxd1+ 32. Kh2 Ne6 33. Qxc4 Rd2 34. Qc8+ Kh7 35. Qxb7 Ng5 36. Kg1 Rd1+ 37. Kh2 Rd2 38. Qb3 Rd7 39. Kg1 Ne6 40. Qc2+ g6 41. b4 Nd4 42. Qc5 Ne2+ 43. Kf2 Nd4 44. b5 Ne6 45. Qc8 Rd2+ 46. Kf1 Rb2 47. Qd7 Rb1+ 48. Kf2 Rb2+ 49. Kg1 Rb1+ 50. Kh2 Kg7 51. Qxa7 Rxb5 52. a6 Rh5+ 53. Kg1 Ra5 54. Qb7 Ra1+ 55. Kh2 Nc5 56. Qb2+ Kh7 57. Qxa1 Nxa6 58. Qxa6 Kg7 59. g4 Kh7 60. Kg3 Kg7 61. Kf4 Kh7 62. Qf6 g5+ 63. Kf5 h5 64. Qxf7+ Kh8 65. Kg6 hxg4 66. Qh7# 1-0

