[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.27"]
[Round "6"]
[White "Yu, Kaiyi"]
[Black "Ding, Defangheng"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1551"]
[PlyCount "153"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. exd6 exd6 8. 0-0 Be7 9. h3 0-0 10. d4 Bf5 11. Be3 Rc8 12. Nbd2 Bg6 13. Re1 Re8 14. Nf1 c4 15. Bc2 d5 16. Bxg6 hxg6 17. Bf4 Bf6 18. Ne3 Re6 19. Nd2 a6 20. Qf3 Bg5 21. g3 Bxf4 22. Qxf4 Ne7 23. Ng4 Rxe1+ 24. Rxe1 Nf5 25. Ne5 Qf6 26. g4 Nd6 27. Qg3 Re8 28. Re3 Qd8 29. f4 Qc8 30. Qf3 a5 31. Re2 Qe6 32. Kf2 Qf6 33. Nf1 Qh4+ 34. Kg2 Qf6 35. Ne3 Ne4 36. Nxd5 Nxd5 37. Rxe4 Qa6 38. Re2 Rd8 39. Qe4 a4 40. a3 Nf6 41. Qf3 Nd5 42. Kg3 Qb5 43. Qf1 Qa6 44. f5 g5 45. Nxc4 Qh6 46. Kh2 Nf4 47. Re5 Qc6 48. Nd2 f6 49. Re3 Qd5 50. Qc4 Kf7 51. Qxd5+ Rxd5 52. Nc4 g6 53. fxg6+ Nxg6 54. Kg3 Nh4 55. Re2 Ng6 56. Nb6 Ra5 57. Re4 Ra6 58. Nc4 Ne7 59. h4 gxh4+ 60. Kxh4 Nd5 61. Kg3 Nc7 62. Kf3 Rc6 63. Ne3 Rb6 64. Nd1 Nd5 65. Ke2 Kg6 66. c4 Nc7 67. Kd3 Rb3+ 68. Kc2 Rb6 69. Nc3 f5 70. gxf5+ Kxf5 71. Re5+ Kf4 72. Nxa4 Rd6 73. Kc3 Ne6 74. Rd5 Rc6 75. Nc5 Nc7 76. Rd7 b6 77. Rxc7 1-0

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.26"]
[Round "4"]
[White "Ding, Defangheng"]
[Black "Zhou, Guoyu"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1458"]
[PlyCount "136"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. 0-0 Bb6 8. Nbd2 h6 9. a4 a6 10. h3 Re8 11. Re1 Ne7 12. Nf1 Ng6 13. Ng3 c6 14. d4 Qc7 15. Nf5 Bxf5 16. exf5 Nf8 17. Bc2 e4 18. Nh2 d5 19. Nf1 Qd6 20. Be3 Qd7 21. Ng3 Bc7 22. Rf1 a5 23. Rb1 b5 24. Bb3 Rec8 25. Qe2 Bd6 26. Nh5 N8h7 27. Ng3 Rab8 28. Qd1 Rb7 29. f4 Rcb8 30. Qe2 Ne8 31. axb5 Rxb5 32. Ba4 R5b6 33. b3 Qc8 34. Rbd1 Nhf6 35. Qf2 Be7 36. Kh1 Nd6 37. Qc2 Nxf5 38. Nxf5 Qxf5 39. Kh2 Qd7 40. Qe2 Nh7 41. Kg1 f5 42. c4 R6b7 43. c5 Ra7 44. Rc1 Nf6 45. Rc2 Ne8 46. Ra2 Nc7 47. Rd2 Nb5 48. Rc1 Bf6 49. Rdd1 g6 50. Kh1 Qg7 51. Qf2 Rc7 52. g3 Na7 53. Qe1 Rb4 54. Bd2 Rxd4 55. Bxa5 Rxd1 56. Rxd1 Rb7 57. Bb6 Qd7 58. b4 Nc8 59. Ba5 Kg7 60. Bb3 d4 61. Kg2 Ne7 62. Qe2 Nd5 63. Bxd5 Qxd5 64. Kf1 Rd7 65. h4 d3 66. Qe3 Bd4 67. Qe1 e3 68. Rxd3 Qf3+ 0-1

[Event "Hong Kong op"]
[Site "Hong Kong"]
[Date "2023.12.25"]
[Round "3"]
[White "Leung, Hoi Ting"]
[Black "Ding, Defangheng"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1322"]
[PlyCount "93"]
[EventDate "2023.12.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HKG"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qc2 Nc6 7. Nd2 g6 8. Ngf3 Bg7 9. Be2 a5 10. b3 Bf5 11. Qc1 cxb3 12. axb3 0-0 13. 0-0 Rfc8 14. Qb2 h6 15. Ra2 Qd8 16. Ne5 h5 17. Rfa1 Nxe5 18. Bxe5 Bf8 19. h3 Nd7 20. Bh2 Bh6 21. Bb5 Bg7 22. b4 axb4 23. Qxb4 Rxa2 24. Rxa2 Nf6 25. Bf1 Bf8 26. Ra7 b6 27. Ba6 Ra8 28. Rxa8 Qxa8 29. Qxb6 Nd7 30. Qb7 Qxb7 31. Bxb7 e6 32. c4 Bb4 33. e4 Bxd2 34. exf5 dxc4 35. fxg6 fxg6 36. Kf1 Nb6 37. Ke2 Bb4 38. Bc7 Nd5 39. Be5 Kf7 40. Kd1 Ke7 41. Ba6 c3 42. Bd3 Kf7 43. Kc2 Ba5 44. Be4 Nf6 45. Bd3 Nd5 46. Be4 Nf6 47. Bd3 1/2-1/2

