[Event "Cogas Energie op"]
[Site "Almelo"]
[Date "2004.04.10"]
[Round "5"]
[White "Lui, Kachun"]
[Black "Van Tellingen, Frank"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2183"]
[PlyCount "64"]
[EventDate "2004.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 g6 3. Bg5 Ne4 4. Bh4 d5 5. f3 Nd6 6. Nd2 Nf5 7. Bf2 Bh6 8. e4 Ne3 9. Bxe3 Bxe3 10. Qe2 Bh6 11. Nb3 Nd7 12. g4 dxe4 13. fxe4 e5 14. h4 exd4 15. cxd4 c5 16. Nf3 cxd4 17. g5 Bg7 18. 0-0-0 Qe7 19. Bh3 0-0 20. Bxd7 Bxd7 21. Nfxd4 Rfe8 22. Rde1 a5 23. Nf3 a4 24. Nbd2 a3 25. b3 Qc5+ 26. Qc4 Qa5 27. Qd3 Rac8+ 28. Kb1 Bb5 29. Nc4 Red8 30. Qe3 Bxc4 31. bxc4 Rxc4 32. e5 Qb5+ 0-1

[Event "Cogas Energie op"]
[Site "Almelo"]
[Date "2004.04.10"]
[Round "6"]
[White "Vleeming, Patriek"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "C56"]
[BlackElo "2183"]
[PlyCount "99"]
[EventDate "2004.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rde8 14. Qe1 Rxe6 15. Qxe6+ Kb8 16. Re1 a6 17. Bd2 Qh5 18. h3 Rf8 19. Qe4 h6 20. a3 Rd8 21. Bf4 Qf7 22. Bxd6 Rxd6 23. Ne5 Nxe5 24. Qxe5 g5 25. Qe8+ Qxe8 26. Rxe8+ Ka7 27. Re2 c5 28. g3 b5 29. Kg2 Rf6 30. Re4 Kb6 31. f4 Kc6 32. fxg5 hxg5 33. Re5 Rg6 34. Kf3 Rf6+ 35. Ke2 Rh6 36. Rxg5 Rxh3 37. Kd3 Rh6 38. b4 c4+ 39. Kxd4 Rf6 40. Kc3 Rf3+ 41. Kb2 Rf6 42. g4 Kd6 43. Rh5 Rg6 44. g5 Ke5 45. Rh6 Rxg5 46. Rxa6 Rg1 47. Rb6 Kd4 48. Rd6+ Ke5 49. Rc6 Kd5 50. Rc8 1/2-1/2

[Event "Cogas Energie op"]
[Site "Almelo"]
[Date "2004.04.09"]
[Round "4"]
[White "Galje, Hans"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "A97"]
[WhiteElo "2107"]
[BlackElo "2183"]
[PlyCount "48"]
[EventDate "2004.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Re1 d5 9. cxd5 exd5 10. Ne5 c6 11. Rb1 Nbd7 12. Nd3 Bd6 13. b4 Ne4 14. Qb3 Kh8 15. b5 Nb6 16. f3 Nxg3 17. hxg3 Bxg3 18. Qd1 Qh5 19. e3 Qh2+ 20. Kf1 f4 21. Nf2 Bxf2 22. Kxf2 Bh3 23. Rg1 Qg3+ 24. Kf1 fxe3 0-1

[Event "Cogas Energie op"]
[Site "Almelo"]
[Date "2004.04.09"]
[Round "3"]
[White "Lui, Kachun"]
[Black "Fridman, Daniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2183"]
[BlackElo "2592"]
[PlyCount "140"]
[EventDate "2004.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. c3 Nc6 8. Nbd2 Qb6 9. Rb1 Nd7 10. Be2 e5 11. dxe5 Ndxe5 12. Nxe5 Nxe5 13. Nf3 Nxf3+ 14. Bxf3 Bf5 15. Qxd5 Bxb1 16. Rxb1 Qa6 17. Qb3 c4 18. Bxb7 cxb3 19. Bxa6 bxa2 20. Ra1 Rad8 21. g4 Rd2 22. Rxa2 Bxc3 23. Bc4 Bxb2 24. Rxa7 Bf6 25. Bh6 Bg7 26. Bg5 Rd1+ 27. Kg2 Ra1 28. Rxa1 Bxa1 29. e4 Rc8 30. Bd5 Bd4 31. Bf4 Rc2 32. Bg3 g5 33. h4 h6 34. hxg5 hxg5 35. Kf3 Rd2 36. Kg2 Kg7 37. Bc4 f6 38. Kf3 Rc2 39. Bd3 Ra2 40. Bc4 Ra3+ 41. Ke2 Be5 42. Bxe5 fxe5 43. Kd2 Kf6 44. Bd5 Ke7 45. Bc4 Kd6 46. Bg8 Kc5 47. Be6 Kd4 48. Bd5 Rc3 49. Be6 Ra3 50. Bd5 Rh3 51. Ke2 Rc3 52. Kd2 Rf3 53. Ke2 Rf4 54. Bc6 Rf6 55. Bb7 Rb6 56. Bd5 Rb2+ 57. Kf3 Kd3 58. Kg3 Rc2 59. Bb7 Rc7 60. Bd5 Ke2 61. Kg2 Ke1 62. Kf3 Rc3+ 63. Kg2 Rc2 64. Kf3 Rxf2+ 65. Ke3 Rg2 66. Kf3 Rc2 67. Be6 Rc3+ 68. Kg2 Ke2 69. Bf5 Ke3 70. Kg3 Rc4 0-1

[Event "Cogas Energie op"]
[Site "Almelo"]
[Date "2004.04.09"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Van der Veen, Jan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2183"]
[BlackElo "2123"]
[PlyCount "57"]
[EventDate "2004.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d6 5. e4 0-0 6. f4 h6 7. Bh4 c5 8. d5 Qe8 9. Qb3 Ng4 10. h3 Nf6 11. Bd3 e5 12. fxe5 Qxe5 13. Ne2 Nbd7 14. 0-0 Qe7 15. Rae1 Ne5 16. Nc1 a6 17. Qb6 g5 18. Bg3 Nfd7 19. Qc7 b5 20. Nf3 Re8 21. Nxe5 Nxe5 22. Qxe7 Rxe7 23. Be2 c4 24. Bh5 Bd7 25. Ne2 Nd3 26. Bxd6 Rxe4 27. Rb1 f5 28. Ng3 Rh4 29. Bg6 1-0

[Event "Cogas Energie op"]
[Site "Almelo"]
[Date "2004.04.08"]
[Round "1"]
[White "Burer, Audry"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "C06"]
[BlackElo "2183"]
[PlyCount "108"]
[EventDate "2004.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. g3 0-0 13. Bf4 Bd7 14. Rc1 Nh5 15. Bxd6 Qxd6 16. Nc3 Nf6 17. Re1 Kh8 18. Bf1 Qb4 19. Rc2 Rae8 20. Bg2 a6 21. a3 Qb3 22. Rce2 Qxd1 23. Rxd1 h6 24. Rde1 Kg8 25. b4 b5 26. Rd2 Rc8 27. Rc1 Ne8 28. Rdc2 Nd6 29. Ne2 Nc4 30. Rc3 Ra8 31. Nf4 Kf7 32. Nd3 Rfc8 33. Nc5 Ke7 34. Re1 a5 35. Bh3 axb4 36. axb4 Nxb4 37. Nxd7 Kxd7 38. Bxe6+ Kd6 39. Bxc8 Rxc8 40. Rb1 Nc6 41. Rxb5 Rf8 42. Rb7 g5 43. Rh7 Rf6 44. h3 Ke6 45. Kg2 Kf5 46. Rd7 Ke4 47. Ne1 Nb4 48. Rb3 Nc6 49. f3+ Kxd4 50. Rd3+ Kc5 51. R7xd5+ Kb6 52. Rb3+ Kc7 53. Rc5 Nd2 54. Rbc3 Re6 1/2-1/2

[Event "Zwolle Windesheim op-A"]
[Site "Zwolle"]
[Date "2004.03.21"]
[Round "6"]
[White "Fluit, Johnny"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A91"]
[BlackElo "2183"]
[PlyCount "75"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Nh3 d5 7. 0-0 c6 8. Qc2 b6 9. b3 dxc4 10. bxc4 Ba6 11. d5 exd5 12. cxd5 cxd5 13. Nf4 Bb7 14. Ne6 Qd7 15. Nxf8 Kxf8 16. Rd1 Na6 17. Bf4 Rc8 18. Qb2 Nc5 19. Be5 Na4 20. Nxa4 Qxa4 21. Qb3 Qd7 22. Rac1 Rxc1 23. Rxc1 Qe6 24. Bxf6 Bxf6 25. Rc7 Bc6 26. Qc2 Bb5 27. Bf3 a5 28. g4 g6 29. gxf5 gxf5 30. Qd2 Be5 31. Ra7 Bc6 32. Qg5 Qg6 33. h4 a4 34. Kf1 Bf6 35. Qf4 Be7 36. Qe5 Bd6 37. Qh8+ Qg8 38. Qf6+ 1-0

[Event "Zwolle Windesheim op-A"]
[Site "Zwolle"]
[Date "2004.03.20"]
[Round "3"]
[White "Sparreboom, Willem"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2035"]
[BlackElo "2183"]
[PlyCount "47"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 e5 6. Qc2 Be7 7. Be2 h6 8. 0-0 g5 9. dxe5 dxe5 10. Rd1 Qc7 11. Rb1 Nf8 12. Nd2 Ng6 13. Nf1 Nf4 14. Ne3 Bb4 15. f3 Be6 16. Bf1 Bc5 17. Kh1 0-0 18. b4 Bd4 19. b5 g4 20. Nf5 Bxf5 21. exf5 Rfd8 22. Ne4 Nxe4 23. Qxe4 Qd6 24. fxg4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.09"]
[Round "9"]
[White "Schenkeveld, Dick"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2183"]
[PlyCount "88"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 Nf6 2. Nf3 d6 3. d4 c6 4. Bg5 Nbd7 5. e4 Qb6 6. Rb1 e5 7. d5 cxd5 8. Nxd5 Nxd5 9. Qxd5 Nc5 10. Be3 Be6 11. Bxc5 dxc5 12. Qxe5 0-0-0 13. Be2 Bd6 14. Qc3 f6 15. 0-0 Qc7 16. Bc4 Bg4 17. h3 Bd7 18. a4 h5 19. a5 Rdf8 20. Rfe1 g5 21. e5 Be7 22. a6 b6 23. Bd5 h4 24. b4 cxb4 25. Qxc7+ Kxc7 26. e6 Bc8 27. Nd4 Rd8 28. Nc6 Rxd5 29. Nxe7 Rd6 30. Nxc8 Rxc8 31. Rxb4 Kd8 32. e7+ Ke8 33. c4 Rc7 34. Kf1 Rd2 35. Re2 Rd1+ 36. Re1 Rxe1+ 37. Kxe1 Rxe7+ 38. Kd2 Kd7 39. Rb5 Re5 40. Rxe5 fxe5 41. Kd3 Kc6 42. g3 g4 43. Ke4 gxh3 44. Kf3 e4+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "Jansen, Bob"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "2183"]
[PlyCount "208"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 Bf5 5. fxe4 Nxe4 6. Qf3 Nxc3 7. bxc3 Qc8 8. Ba3 c6 9. Bc4 e6 10. Bxf8 Rxf8 11. Ne2 Nd7 12. 0-0 Qc7 13. a4 Nf6 14. Ng3 Bxc2 15. Nh5 Nxh5 16. Qxh5 Bg6 17. Qf3 Rh8 18. a5 h5 19. Rae1 0-0-0 20. Bd3 Bxd3 21. Qxd3 Rd5 22. a6 b6 23. c4 Rd7 24. Qf3 Rh6 25. d5 cxd5 26. cxd5 Qc5+ 27. Kh1 Qxd5 28. Rc1+ Kd8 29. Qc3 Rg6 30. Rc2 Qd3 31. Qc8+ Ke7 32. Rcf2 f6 33. Qc1 Rg4 34. Qb2 e5 35. h3 Rgd4 36. Rf3 Qxa6 37. Qc2 e4 38. Rf4 Qc4 39. Qf2 Rd1 40. Rxd1 Rxd1+ 41. Kh2 Qc7 42. Qg3 g5 43. Rxe4+ Kd8 44. Re8+ Kd7 45. Re7+ Kxe7 46. Qxc7+ Rd7 47. Qc2 h4 48. Qe4+ Kf7 49. Qh7+ Ke6 50. Qe4+ Kf7 51. Qh7+ Ke6 52. Qg8+ Ke7 53. Qg7+ Ke6 54. Qg8+ Ke7 55. Kg1 a5 56. Qb8 Rd6 57. Kf2 Ke6 58. Qc7 Kd5 59. Ke3 a4 60. Kd3 b5 61. Qb7+ Kc5+ 62. Kc3 Rb6 63. Qe7+ Rd6 64. Qa7+ Rb6 65. Qe7+ Rd6 66. Qe3+ Kc6 67. Kb4 Kd7 68. Kxb5 Rd5+ 69. Kxa4 Re5 70. Qd4+ Ke6 71. Kb3 Kf5 72. Qf2+ Kg6 73. Kc3 Kf7 74. Qa7+ Kg6 75. Kd3 Re8 76. Qa4 Re5 77. Qg4 Rd5+ 78. Ke2 Re5+ 79. Kf2 Rf5+ 80. Kg1 Re5 81. g3 hxg3 82. Qxg3 Kh5 83. Qf3+ Kg6 84. Qd3+ Kh6 85. Kg2 Ra5 86. Qc3 Rf5 87. Kg3 Rf4 88. Qc7 Kg6 89. Qe7 Rh4 90. Qe8+ Kg7 91. Qe7+ Kg6 92. Qf8 Rd4 93. Qg8+ Kh6 94. Qf7 Rf4 95. h4 Rxh4 96. Qxf6+ Kh5 97. Qf3+ Kg6 98. Qd3+ Kf6 99. Qc2 Rf4 100. Qh7 Rh4 101. Qd3 Rf4 102. Qd6+ Kf5 103. Qf8+ Kg6 104. Qg8+ Kf6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "8"]
[White "Lui, Kachun"]
[Black "Bitalzadeh, Ali"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2183"]
[BlackElo "2181"]
[PlyCount "118"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 0-0 5. e3 d5 6. f4 c6 7. Bd3 Na6 8. Ngf3 Nc7 9. 0-0 Nce8 10. h3 Bd7 11. Nh2 Nd6 12. g4 Nfe8 13. Kh1 f5 14. Rg1 Nf6 15. Qe1 Qc8 16. Qh4 Nf7 17. Ndf3 Re8 18. Qg3 Ne4 19. Qg2 Nexg5 20. Nxg5 Nxg5 21. fxg5 e5 22. gxf5 Bxf5 23. Bxf5 Qxf5 24. h4 exd4 25. exd4 Re4 26. Raf1 Qe6 27. Qg3 Re8 28. Nf3 Rf8 29. Nd2 Re3 30. Rf3 Rfxf3 31. Nxf3 Bf8 32. Rf1 Bd6 33. Qg2 Re2 34. Rf2 Re4 35. a4 Bc7 36. a5 Rg4 37. Qh3 Bg3 38. Re2 Qf5 39. Qg2 Qb1+ 40. Qg1 Qxg1+ 41. Kxg1 Re4 42. Kf1 Kf7 43. Rxe4 dxe4 44. Nd2 Bxh4 45. Nxe4 b6 46. a6 Ke6 47. Ke2 c5 48. Kd3 cxd4 49. cxd4 Be1 50. Nf6 h5 51. d5+ Kd6 52. Kc4 h4 53. Ne4+ Kd7 54. Nf6+ Kc7 55. Ne8+ Kd8 56. Nf6 h3 57. Ng4 Kc7 58. Nh2 Bg3 59. Nf1 Bf4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "6"]
[White "Lui, Kachun"]
[Black "Van Dommelen, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2183"]
[PlyCount "113"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Be3 Bg7 4. Nc3 Nf6 5. Be2 Nbd7 6. Qd2 c6 7. g4 b5 8. a3 Qa5 9. f3 Rb8 10. Rd1 Nb6 11. h4 h5 12. g5 Nfd7 13. Nh3 Nc4 14. Bxc4 bxc4 15. Rb1 c5 16. Ke2 0-0 17. Nf2 cxd4 18. Bxd4 Ne5 19. f4 Nc6 20. Bxg7 Kxg7 21. Nd5 Qxd2+ 22. Kxd2 e6 23. Ne3 d5 24. Kc1 Rd8 25. Rd1 Rb5 26. c3 Na5 27. Kc2 Bb7 28. Rd2 Nb3 29. Rdd1 Na5 30. Rd2 Bc6 31. Rbd1 Rdb8 32. Rb1 dxe4 33. Kd1 Bd5 34. Ke2 Nc6 35. b4 Ne7 36. Rbd1 R5b7 37. a4 a6 38. Rd4 Nc6 39. R4d2 Ne7 40. Rd4 Nc6 41. Rxd5 exd5 42. Rxd5 Nxb4 43. cxb4 Rxb4 44. Nxe4 Rxa4 45. f5 gxf5 46. Nxf5+ Kg6 47. Ne7+ Kg7 48. Rd6 Re8 49. Nf5+ Kg8 50. Kf3 Ra3+ 51. Kf4 Rxe4+ 52. Kxe4 c3 53. Rc6 a5 54. Ke5 Rb3 55. Kf6 a4 56. Ne7+ Kh7 57. Kxf7 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "5"]
[White "Leenhouts, Koen"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2296"]
[BlackElo "2183"]
[PlyCount "25"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Bd3 Ne7 7. 0-0 0-0 8. c5 Bc7 9. Qc2 h6 10. h3 b6 11. Re1 Ba6 12. Bxa6 Nxa6 13. Qe2 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Van Eijk, Sander"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2183"]
[BlackElo "2233"]
[PlyCount "85"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Bg5 Nbd7 4. e3 h6 5. Bh4 c5 6. Nf3 Qb6 7. Qb3 cxd4 8. exd4 Qxb3 9. axb3 Ne4 10. Na3 Nd6 11. Bd3 e6 12. 0-0 f5 13. Bg3 g5 14. h4 Be7 15. Bxd6 Bxd6 16. hxg5 hxg5 17. Nxg5 Bh2+ 18. Kh1 Nf6 19. Nh3 Bf4 20. Kg1 Bb8 21. Rfe1 Rh5 22. f4 Bd7 23. Re3 Bc7 24. Rg3 0-0-0 25. Rg6 Rf8 26. Nc2 a6 27. Rf1 Rh4 28. Be2 Ne4 29. b4 Rfh8 30. Ne1 Kb8 31. Nd3 Bb5 32. Rxe6 Rg8 33. Kh2 Ng5 34. Re3 Bxd3 35. Bxd3 Nxh3 36. Rxh3 Rxf4 37. Rxf4 Bxf4+ 38. g3 Bc1 39. Bxf5 Bxb2 40. g4 b6 41. Be6 Rg5 42. Rf3 a5 43. bxa5 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Kranenburg, Leo"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2183"]
[PlyCount "85"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Nxc3 5. bxc3 c5 6. f4 Bf5 7. Bd3 Bxd3 8. Qxd3 c4 9. Qh3 Qd7 10. Qf3 g6 11. Nh3 e6 12. a4 Nc6 13. 0-0 Be7 14. Ba3 Bxa3 15. Rxa3 Qc7 16. Nf2 h5 17. Nd1 0-0-0 18. Ne3 Rdg8 19. Ra2 Qa5 20. Ra3 Qc7 21. Rb1 Rd8 22. Rb5 b6 23. Ra1 Qe7 24. Nxc4 dxc4 25. Qxc6+ Qc7 26. Qxc7+ Kxc7 27. Rb4 a5 28. Rxc4+ Kb7 29. Rb1 Rc8 30. Rc5 Ka7 31. Rcb5 Rxc3 32. Rxb6 Rd8 33. Rb7+ Ka8 34. R7b5 Rd7 35. Rxa5+ Ra7 36. Rxa7+ Kxa7 37. Rc1 Rc4 38. c3 Rxa4 39. Rc2 Kb6 40. Kf2 Kb5 41. Rb2+ Kc6 42. Ke3 Ra1 43. g3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Witkamp, Jarno"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "2183"]
[PlyCount "56"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 c6 6. g3 Bf5 7. Bg2 Bd6 8. 0-0 Na6 9. Ne5 Qc7 10. Nd3 0-0 11. Bf4 Rfe8 12. Rc1 Bxd3 13. Bxd6 Bxe2 14. Qxe2 Qxd6 15. Qc2 Nd7 16. Qb3 Nb6 17. Rfe1 Qb4 18. Qxb4 Nxb4 19. Bf1 Rxe1 20. Rxe1 Nc2 21. Rd1 Re8 22. a3 Re1 23. Rd2 Na1 24. b4 Nb3 25. Rd3 Nc4 26. Kg2 Kf8 27. Nxd5 cxd5 28. Rxb3 Rxf1 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.04"]
[Round "1"]
[White "De Clerck, Martijn"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "2183"]
[PlyCount "48"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. cxd5 exd5 5. Nc3 Bf5 6. Bf4 Qb6 7. Qd2 Nf6 8. Rc1 Bb4 9. Bxb8 Rxb8 10. Qf4 0-0 11. Qxf5 Ne4 12. a3 g6 13. Qf4 Bd6 14. Qe3 Qxb2 15. Nxe4 dxe4 16. Ne5 Bxa3 17. Kd1 Rbd8 18. Rc3 Qb1+ 19. Kd2 Bb4 20. Ng4 f5 21. Nh6+ Kg7 22. g4 Qb2+ 23. Kd1 Bxc3 24. Nxf5+ Rxf5 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "9"]
[White "Sparenberg, Erik"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "102"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. c3 dxc3 6. Nxc3 h6 7. 0-0 Ng6 8. Be3 Be7 9. Nd4 0-0 10. f4 Bc5 11. Nf5 Bxe3+ 12. Nxe3 d6 13. Qh5 Bd7 14. Bc4 Kh7 15. Ncd5 Nce7 16. Bd3 c6 17. Nxe7 Qxe7 18. e5 dxe5 19. f5 e4 20. Bc2 Bxf5 21. Qxf5 Rae8 22. Rad1 Qb4 23. Bb3 Re5 24. Qf2 f5 25. g3 b5 26. Rd7 a5 27. Rf7 Rxf7 28. Bxf7 Ne7 29. g4 g6 30. h4 Qc5 31. h5 gxh5 32. gxf5 Nxf5 33. Nxf5 Rxf5 34. Qxc5 Rxc5 35. Rf2 b4 36. Be6 Kg6 37. Re2 Re5 38. Bd7 c5 39. Kf2 h4 40. Bc6 Kf5 41. Ke3 Kg4 42. Rg2+ Kh3 43. Rg6 Kh2 44. Bxe4 h3 45. Rxh6 a4 46. Kf4 Re7 47. Bf5 Re2 48. Rxh3+ Kg2 49. Rg3+ Kh2 50. Rh3+ Kg2 51. Rg3+ Kh2 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "8"]
[White "Lui, Kachun"]
[Black "Thissen, Timon"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "33"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 exf4 4. d4 g5 5. Bc4 g4 6. 0-0 gxf3 7. Bxf4 Bg7 8. c3 d6 9. Qxf3 Qe7 10. Na3 Na5 11. e5 Bd7 12. exd6 Qf6 13. Rae1+ Kd8 14. Qd5 Nxc4 15. Qxb7 Nxd6 16. Qxa8+ Nc8 17. Bxc7+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "7"]
[White "Veltman, Anne"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "31"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kxf2 Nxe4+ 7. Ke3 Qh4 8. g3 Nxg3 9. hxg3 Qd4+ 10. Kf3 d5 11. Rh4 e4+ 12. Kg2 Kxf7 13. Qh5+ Ke6 14. d3 g6 15. Qg5 Ne5 16. Rxe4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "6"]
[White "Lui, Kachun"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "46"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. a3 c5 3. Nf3 d5 4. e3 Nc6 5. Be2 Nf6 6. 0-0 Bd6 7. Nbd2 0-0 8. c4 b6 9. b3 Re8 10. Bb2 Bb7 11. Qc2 Qe7 12. Ng5 h6 13. Ngf3 Rad8 14. Rfd1 cxd4 15. exd4 e5 16. cxd5 Nxd5 17. Bc4 Nxd4 18. Nxd4 exd4 19. Re1 Qxe1+ 20. Rxe1 Rxe1+ 21. Nf1 Nf4 22. Bxd4 Bxg2 23. Bc3 Be4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Van Dommelen, Martin"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "116"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. f3 e6 4. e4 Bg6 5. a3 Nf6 6. Qd3 dxe4 7. fxe4 Nxe4 8. Nf3 Nd6 9. Qe2 Be7 10. Bf4 0-0 11. 0-0-0 Nd7 12. Ne5 Bg5 13. Nxg6 hxg6 14. Bxg5 Qxg5+ 15. Kb1 Nf6 16. h4 Qh5 17. Qe1 Rfe8 18. Be2 Qa5 19. g4 Nfe4 20. Nxe4 Qxe1 21. Rdxe1 Nxe4 22. Bb5 c6 23. Bxc6 Nd2+ 24. Kc1 Nb3+ 25. cxb3 bxc6 26. Re5 Red8 27. Re4 Rd5 28. Kc2 Rad8 29. Kc3 a5 30. Rf1 R8d6 31. g5 Kf8 32. Rf3 Ke8 33. a4 Rd7 34. Rff4 Rb7 35. Rf3 Rb4 36. Ref4 Rd7 37. Re4 c5 38. Rff4 Rdb7 39. dxc5 Rxb3+ 40. Kc2 Rxb2+ 41. Kc3 R7b3+ 42. Kc4 Ra3 43. c6 Rxa4+ 44. Kc5 Rc2+ 45. Kb6 Ra1 46. Rc4 Rb1+ 47. Kc7 Rxc4 48. Rxc4 f5 49. Rd4 e5 50. Rd5 e4 51. Kd6 Kd8 52. Rxa5 Rd1+ 53. Kc5 Rc1+ 54. Kd6 Rd1+ 55. Kc5 e3 56. Ra8+ Kc7 57. Ra7+ Kb8 58. Re7 Rc1+ 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "Van Vliet, Gert Jan"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "103"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 6. Nf3 c5 7. Nxc5 Bxc5 8. dxc5 Qa5+ 9. Bd2 Qxc5 10. 0-0 0-0 11. Bc3 Nc6 12. Re1 Qh5 13. Ne5 Qxd1 14. Raxd1 Nd5 15. Nxc6 bxc6 16. Bd4 a5 17. Bc5 Re8 18. Be4 Bb7 19. c4 Nf6 20. Bc2 Ba6 21. Ba4 Bb7 22. f3 Red8 23. Bb6 Rd7 24. Kf2 Kf8 25. Ke3 Ke8 26. g4 Ra6 27. Bd4 Ke7 28. Bc5+ Kd8 29. Bc2 g6 30. Kf4 Kc7 31. Bd4 Ng8 32. Be5+ Kc8 33. Rxd7 Kxd7 34. Rd1+ Ke7 35. Bd6+ Kd7 36. Rd3 Ra8 37. Ba4 h6 38. h4 Ra6 39. g5 Ra8 40. gxh6 Nf6 41. Ke5 Nh7 42. Bc5+ Kc7 43. Rd4 Re8 44. Rf4 f5 45. Rd4 Bc8 46. Rd3 Bd7 47. Rb3 Ra8 48. Bb6+ Kc8 49. Kd6 Nf6 50. Bxc6 Bxc6 51. Kxc6 Nd7 52. h7 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "3"]
[White "Freeke, Matthieu"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "82"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qc7 6. h4 Nd7 7. h5 e5 8. hxg6 hxg6 9. Rxh8 Bxh8 10. 0-0-0 Nb6 11. dxe5 dxe5 12. Bc5 Be6 13. Bd6 Qd7 14. Qg5 Bf6 15. Qg3 0-0-0 16. Bxe5 Qe7 17. Bd6 Qe8 18. e5 Be7 19. Ne4 Bf5 20. Bxe7 Rxd1+ 21. Kxd1 Bxe4 22. Bd6 Qe6 23. Qh3 Bf5 24. Qb3 Qd7 25. Qa3 Qe6 26. Qxa7 Qd5+ 27. Kc1 Qe4 28. Qb8+ Kd7 29. Kd1 Qxc2+ 30. Ke1 Qc1+ 31. Ke2 Qxb2+ 32. Ke1 Qc3+ 33. Ke2 Bd3+ 34. Kf3 Bf5+ 35. Ke2 Bd3+ 36. Kf3 Bxf1+ 37. Kg4 Qd4+ 38. Kh3 Nh6 39. Qc7+ Ke6 40. Qe7+ Kd5 41. f3 Qxg1 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Kranenburg, Leo"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "54"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. e4 d6 4. Be2 Nf6 5. g4 c5 6. Be3 cxd4 7. Bxd4 Nc6 8. g5 Nxd4 9. Qxd4 Nh5 10. Qd2 Qa5 11. Nd5 Qxd2+ 12. Kxd2 Kd8 13. Bxh5 gxh5 14. c3 h6 15. h4 e6 16. Nf4 hxg5 17. hxg5 e5 18. Nxh5 Bg4 19. Ng3 Kd7 20. N1e2 Rxh1 21. Rxh1 Rh8 22. Rd1 Bf8 23. f3 Bxf3 24. Rf1 Bxe2 25. Kxe2 Ke8 26. Rf2 Rg8 27. Nh5 Be7 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Damsma, Redmar"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "A99"]
[PlyCount "51"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Nbd7 8. Qc2 Qe8 9. b3 Qh5 10. Bb2 Ng4 11. Nd1 Rf6 12. h3 Nh6 13. e4 g5 14. exf5 g4 15. hxg4 Nxg4 16. Ne3 Nxe3 17. fxe3 exf5 18. Kf2 Rg6 19. Rh1 Qg4 20. Rh3 Nf6 21. Nh4 Ne4+ 22. Bxe4 Bxh4 23. Bd5+ Kg7 24. Rah1 Bxg3+ 25. Kf1 h6 26. Qg2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.18"]
[Round "9"]
[White "Hendriks, Richard V"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2158"]
[PlyCount "69"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 Be7 5. Bg2 h5 6. h4 f6 7. Nc3 d6 8. d4 cxd4 9. Nxd4 e5 10. Nb3 f5 11. Bg5 Nf6 12. Qd2 fxe4 13. Bxf6 gxf6 14. Bxe4 f5 15. Bg2 Be6 16. 0-0-0 Qd7 17. Nb5 0-0-0 18. Na5 Kb8 19. Qe3 e4 20. f3 Bf8 21. Kb1 Bh6 22. Qa3 Nxa5 23. Qxa5 a6 24. Nc3 Rhg8 25. fxe4 Rxg3 26. exf5 Bxf5 27. Be4 Bg4 28. Rdf1 Rf8 29. Nd5 Rxf1+ 30. Rxf1 Bg7 31. Nb4 Be2 32. Re1 Bf6 33. a4 Bc4 34. Qb6 Ka8 35. Bxb7+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.17"]
[Round "8"]
[White "Lui, Kachun"]
[Black "Velema, Sander"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "156"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. dxc5 Qa5 6. Bxf6 Nxf6 7. Qd4 Qd8 8. 0-0-0 b6 9. e4 bxc5 10. Qa4+ Bd7 11. Bb5 d4 12. Nd5 e6 13. Nxf6+ gxf6 14. Ne2 Rb8 15. Bxd7+ Qxd7 16. Qxd7+ Kxd7 17. c3 e5 18. cxd4 cxd4 19. Nxd4 exd4 20. Rxd4+ Ke6 21. Rhd1 Bh6+ 22. Kb1 Rb7 23. g3 Be3 24. R4d3 Bb6 25. Rd5 h5 26. a4 a5 27. Rb5 h4 28. Rc1 hxg3 29. hxg3 Rhb8 30. Rc6+ Ke7 31. Kc2 Bd4 32. Rxb7+ Rxb7 33. b3 Be5 34. Ra6 Bc7 35. f4 Bb6 36. g4 Rb8 37. Kd3 Bc7 38. Kc2 Rb6 39. Ra8 Rc6+ 40. Kd3 Rb6 41. Kc2 Rb4 42. Rc8 Bd8 43. g5 fxg5 44. fxg5 Rxe4 45. Rc6 Rg4 46. Rc5 Ke8 47. Re5+ Kf8 48. Rd5 Ke8 49. Re5+ Kd7 50. Rd5+ Kc8 51. Rf5 Rxg5 52. Rxf7 Rg4 53. Kc3 Bc7 54. Rf5 Kb7 55. Rc5 Bd6 56. Rf5 Bb4+ 57. Kd3 Rg3+ 58. Kc2 Rg2+ 59. Kb1 Kc6 60. Rb5 Rd2 61. Rh5 Rd5 62. Rh6+ Kc5 63. Rh4 Re5 64. Kc2 Kd5 65. Kd3 Rg5 66. Rd4+ Ke5 67. Re4+ Kf5 68. Re2 Rg3+ 69. Kc2 Rc3+ 70. Kb2 Rd3 71. Kc2 Rg3 72. Kb2 Kf4 73. Kc2 Kf3 74. Kd3 Rg2 75. Re3+ Kf4 76. Re4+ Kf5 77. Re3 Rd2+ 78. Kc4 Rc2+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.16"]
[Round "7"]
[White "Hartoch, Robert G"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2314"]
[PlyCount "91"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d5 4. c4 dxc4 5. Bg2 c6 6. 0-0 Nd7 7. a4 a5 8. Na3 Nb6 9. Qc2 Bg4 10. e3 Nf6 11. Nxc4 Nxc4 12. Qxc4 Qd5 13. Qxd5 Nxd5 14. Bd2 0-0 15. Rfc1 Rfc8 16. Ne1 Be6 17. Nd3 b6 18. b4 axb4 19. Nxb4 Nxb4 20. Bxb4 Ra7 21. Rxc6 Rxc6 22. Bxc6 Rc7 23. Be4 Bb3 24. a5 bxa5 25. Rxa5 f5 26. Bd5+ Bxd5 27. Rxd5 Kf7 28. Kg2 Bf6 29. h3 Rc4 30. Rb5 g5 31. g4 fxg4 32. hxg4 Kg6 33. Rb6 Kf7 34. Rb7 Ke6 35. Kf3 Rc2 36. Ke4 Kf7 37. d5 Rc4+ 38. Kf5 Rc1 39. d6 Rd1 40. dxe7 Rd5+ 41. Ke4 Re5+ 42. Kd3 Rd5+ 43. Ke4 Re5+ 44. Kf3 h5 45. gxh5 Rf5+ 46. Kg2 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.15"]
[Round "6"]
[White "Lui, Kachun"]
[Black "Mellegers, Joost P"]
[Result "1/2-1/2"]
[ECO "D01"]
[BlackElo "2280"]
[PlyCount "140"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 Bg6 5. Nh3 Nbd7 6. Nf4 c6 7. Qd2 e5 8. dxe5 Nxe5 9. Qe3 Qe7 10. 0-0-0 Nc4 11. Qxe7+ Bxe7 12. Nxg6 hxg6 13. e4 Nb6 14. exd5 Nbxd5 15. Nxd5 Nxd5 16. Bxe7 Kxe7 17. Bc4 Rad8 18. Bxd5 Rxd5 19. Rxd5 cxd5 20. Kd2 Kd6 21. h4 Rh5 22. f4 f6 23. g4 Rh8 24. Ke3 b5 25. Kf3 b4 26. Rh2 a5 27. f5 g5 28. h5 Rc8 29. h6 gxh6 30. Rxh6 Ke5 31. Rh2 Rc4 32. Re2+ Re4 33. Rxe4+ dxe4+ 34. Ke3 Kd5 35. c3 bxc3 36. bxc3 a4 37. a3 Kc5 38. c4 Kxc4 39. Kxe4 Kb3 40. Kd5 Kxa3 41. Ke6 Kb4 42. Kxf6 a3 43. Ke7 a2 44. f6 a1Q 45. f7 Qe5+ 46. Kf8 Qh8+ 47. Ke7 Qg7 48. Ke8 Qg6 49. Ke7 Qe4+ 50. Kd8 Qd5+ 51. Ke7 Qe5+ 52. Kf8 Kc4 53. Kg8 Qd5 54. Kg7 Qd4+ 55. Kg8 Qxg4 56. f8Q Qe6+ 57. Kg7 g4 58. Qf4+ Kd5 59. Qd2+ Ke5 60. Qe3+ Kd6 61. Qb6+ Ke7 62. Qb4+ Kd8 63. Qa5+ Ke8 64. Qa8+ Ke7 65. Qf8+ Kd7 66. Qf4 Qe7+ 67. Kg6 Qd6+ 68. Kg5 g3 69. Qg4+ Kd8 70. Kh4 Kc7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.13"]
[Round "5"]
[White "De Saegher, Chris"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2217"]
[PlyCount "66"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Nbd2 Re8 9. Rd1 Rb8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qc2 Qe7 14. a3 Nd7 15. Ng5 Nf6 16. Re1 h6 17. Ne4 Nxe4 18. Qxe4 Bd7 19. b4 e5 20. c5 Bc7 21. Bb2 f5 22. Qe2 e4 23. f3 f4 24. fxe4 fxg3 25. Qh5 gxh2+ 26. Kh1 Be6 27. Rf1 Bc4 28. d5 Bxf1 29. Rxf1 Be5 30. d6 Qg5 31. Qf7+ Kh8 32. Rf5 Qe3 33. Rf1 Bxb2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.12"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Fairbairn, Stephen"]
[Result "1-0"]
[ECO "C13"]
[BlackElo "2103"]
[PlyCount "105"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 Bg7 8. c3 Bd7 9. Bc4 Bc6 10. Nf3 Bd5 11. Bd3 Nc6 12. Qe2 Qe7 13. Nh5 Bh6 14. b4 Bxf3 15. Qxf3 Qg5 16. 0-0 0-0-0 17. a4 Rhg8 18. Rfe1 Ne7 19. Ng3 Ng6 20. Bf1 Nh4 21. Qd3 Qg7 22. a5 f4 23. a6 b6 24. Qe4 Rd5 25. Rad1 fxg3 26. hxg3 Nf5 27. Bc4 Nd6 28. Qd3 Nxc4 29. Qxc4 Bf4 30. Rd3 Rh5 31. Qc6 Qh6 32. Kf1 Rh1+ 33. Ke2 Qh5+ 34. Rf3 Rxe1+ 35. Kxe1 Qg6 36. gxf4 Qb1+ 37. Kd2 Qb2+ 38. Ke3 Qc1+ 39. Ke4 Qc2+ 40. Rd3 Qe2+ 41. Re3 Qc2+ 42. Kf3 Qg6 43. g3 Qh5+ 44. Kg2 Qd5+ 45. Qxd5 exd5 46. Re5 Rd8 47. Rh5 c5 48. Rxh7 cxb4 49. cxb4 Rd7 50. b5 Kc7 51. Rh6 Re7 52. Rf6 Kd7 53. Kf3 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.11"]
[Round "3"]
[White "Meis, Eric"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2117"]
[PlyCount "95"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 Na6 3. Bd3 g6 4. f4 Bg7 5. Nf3 Qb6 6. c3 c5 7. e5 d5 8. 0-0 Nh6 9. Kh1 Nf5 10. Na3 Nc7 11. Nc2 c4 12. Be2 h5 13. Rb1 Qa5 14. Nb4 Na6 15. a3 Nxb4 16. axb4 Qc7 17. b3 b5 18. bxc4 bxc4 19. Ra1 0-0 20. Bd2 Bd7 21. Ra5 e6 22. Qc2 Ne7 23. Rfa1 Rfb8 24. Be1 Bh6 25. Bh4 Nf5 26. Bg5 Bg7 27. Nh4 Nxh4 28. Bxh4 Bc6 29. h3 Rb5 30. R5a2 a5 31. Kh2 Bh6 32. Bg5 Bxg5 33. fxg5 Qd8 34. bxa5 Qxg5 35. a6 Rb6 36. a7 Qe7 37. Ra5 Qb7 38. Qc1 Qe7 39. Qh6 Rb2 40. Bd1 Qh4 41. Rc5 Bd7 42. Ba4 Qd8 43. Bxd7 Qxd7 44. Rca5 Rb7 45. Qg5 Qe7 46. Qxe7 Rxe7 47. Kg3 Rb7 48. Kf4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.10"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Van Eijk, Sander"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "46"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 d6 6. Nge2 Nf6 7. d4 cxd4 8. exd4 0-0 9. 0-0 Bg4 10. Be3 Qd7 11. f3 Bh3 12. Bxh3 Qxh3 13. Qd2 e5 14. d5 Ne7 15. Nb5 Nf5 16. Bf2 Bh6 17. Qc3 e4 18. Kh1 exf3 19. Qxf3 Ng4 20. Bg1 Rae8 21. Nf4 Bxf4 22. gxf4 Qh4 23. h3 Re2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2002.07.09"]
[Round "1"]
[White "Meijers, Viesturs"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2475"]
[PlyCount "69"]
[EventDate "2002.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nc6 5. Bb5 Bd7 6. Bg5 Be7 7. 0-0 h6 8. Bh4 a6 9. Bxc6 Bxc6 10. dxe5 Nxe4 11. Bxe7 Qxe7 12. Re1 Nxc3 13. exd6 Nxd1 14. Rxe7+ Kf8 15. Rxd1 cxd6 16. Rc7 Re8 17. Rxd6 g5 18. h3 Re7 19. Rc8+ Kg7 20. Rxh8 Kxh8 21. Rxh6+ Kg7 22. Rd6 Bxf3 23. gxf3 Rc7 24. c3 f6 25. Kg2 Kg6 26. f4 gxf4 27. Kf3 Kf5 28. h4 Rh7 29. Rb6 Rxh4 30. Rxb7 Rh3+ 31. Ke2 Ke4 32. Rb4+ Ke5 33. Ra4 f5 34. Rxa6 f3+ 35. Kd3 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.05.04"]
[Round "9.10"]
[White "Beekhuis, Maarten"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "135"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bc4 Be6 8. Bxe6 fxe6 9. Be3 Nc6 10. 0-0-0 Ke7 11. h3 Rad8 12. Rhe1 Bb4 13. Bd2 a6 14. Re2 b5 15. Ne1 Nd4 16. Re3 Bc5 17. Nd3 Bd6 18. Ree1 c5 19. f4 Nc6 20. f5 c4 21. Nf2 Bc5 22. Ng4 h5 23. Nxf6 gxf6 24. fxe6 Kxe6 25. Nd5 Rd7 26. Rf1 Rf7 27. Be3 Bxe3+ 28. Nxe3 Nd4 29. Rd2 Rd8 30. c3 Nc6 31. Nd5 Rg8 32. Rfd1 Rg3 33. Nb6 Nb8 34. Rd6+ Ke7 35. Rd8 Rf8 36. Rxf8 Kxf8 37. Rd8+ Kg7 38. Rxb8 Rxg2 39. Nd5 Rg1+ 40. Kd2 Rg2+ 41. Ke3 Rxb2 42. Rb7+ Kg6 43. Ne7+ Kg5 44. Nf5 h4 45. Rg7+ Kh5 46. Ne7 Rh2 47. Nd5 Rxh3+ 48. Kf2 Kh6 49. Rg2 a5 50. a3 Rd3 51. Kg1 f5 52. Rb2 fxe4 53. Rxb5 Kg5 54. Rxa5 e3 55. Nb6 Kf4 56. Nxc4 Rd1+ 57. Kg2 e2 58. Rxe5 e1Q 59. Rxe1 Rxe1 60. a4 Kg4 61. Kf2 Re4 62. Nd2 Rxa4 63. Nf1 Ra2+ 64. Kg1 h3 65. c4 Rg2+ 66. Kh1 Rf2 67. Kg1 Kf3 68. c5 0-1

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "8.9"]
[White "Lui, Kachun"]
[Black "Brokken, Dennis"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "21"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nd2 d5 4. e3 Bg7 5. c4 0-0 6. Bd3 Nbd7 7. f4 c5 8. Ngf3 cxd4 9. exd4 dxc4 10. Nxc4 Nd5 11. Qd2 1/2-1/2

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "7.8"]
[White "Sminia, Jelmer"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "113"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nc6 5. Ne2 h6 6. 0-0 g5 7. f3 Ne7 8. Na3 c6 9. Nc4 Qc7 10. Bc2 Ng6 11. Ne3 Be6 12. a4 Nh5 13. Nf5 Ngf4 14. g3 Ng6 15. Be3 Rg8 16. b4 Nf6 17. Qd3 Bxf5 18. exf5 Ne7 19. c4 g4 20. fxg4 Nxg4 21. Bd2 d5 22. f6 dxc4 23. Qh7 Nxf6 24. Rxf6 Bg7 25. Rf3 exd4 26. Raf1 0-0-0 27. Bf5+ Nxf5 28. Qxf5+ Qd7 29. Qxf7 c3 30. Be1 Rge8 31. Qxd7+ Rxd7 32. Nf4 Bf6 33. h4 Be7 34. Nd3 a5 35. bxa5 Rd5 36. Rf5 Red8 37. Rxd5 Rxd5 38. Bf2 c5 39. Nf4 Rf5 40. Ng2 Bd8 41. g4 Rf3 42. Be1 Rd3 43. Nf4 Rd1 44. Bxc3 Rxf1+ 45. Kxf1 dxc3 46. Ke2 Bxh4 47. Nd5 c2 48. Kd2 Be1+ 49. Kxc2 Bxa5 50. Ne7+ Kd7 51. Nf5 Ke6 52. Nxh6 Kf6 53. Nf5 Kg5 54. Nd6 b6 55. Kd3 Kxg4 56. Nc4 Kf5 57. Nxa5 1/2-1/2

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.05.02"]
[Round "6.8"]
[White "Hummel, Erik Jan"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "C11"]
[PlyCount "106"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Bb7 10. Be2 c4 11. 0-0 g6 12. g4 Bh6 13. Ng5 Bxg5 14. fxg5 Qe7 15. Bf3 Nb6 16. Kg2 0-0-0 17. h4 Na7 18. b4 Nc6 19. a4 Na7 20. axb5 Nxb5 21. Na4 Nxa4 22. Rxa4 Kc7 23. c3 Ra8 24. Ra5 Kb6 25. Bd1 Bc6 26. Rf6 Ra7 27. Kg3 Rc7 28. Qe1 Qe8 29. h5 Qg8 30. Kh4 Qe8 31. Bc1 Qc8 32. Qe3 Qe8 33. Qf3 Kb7 34. Kg3 Qg8 35. Kf2 Qe8 36. Kg1 Qg8 37. Ra2 Qe8 38. Qf2 Qc8 39. Rxf7 Be8 40. Rf8 Rxf8 41. Qxf8 Nxc3 42. Bc2 gxh5 43. Qh6 hxg4 44. Bxh7 g3 45. Rc2 Nb5 46. Be3 Qd7 47. Bg6 Bf7 48. Kg2 Qe8 49. Bh7 Bg8 50. Bxg8 Qxg8 51. Kxg3 Rh7 52. Qf6 Rf7 53. Qh6 Rh7 1/2-1/2

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.05.01"]
[Round "5.11"]
[White "Lui, Kachun"]
[Black "Kamstra, Jippe"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "61"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nd2 b6 5. c3 Bb7 6. Bd3 d5 7. e5 Nfd7 8. Be3 c5 9. Qg4 g6 10. h4 h5 11. Qg3 Qc7 12. Nh3 Nc6 13. Bxg6 Rg8 14. Bxf7+ Kxf7 15. Qf3+ Ke8 16. Qxh5+ Kd8 17. Nf4 Nf8 18. Qf7 Rg4 19. h5 Ba6 20. h6 cxd4 21. h7 dxe3 22. h8Q exf2+ 23. Kd1 Kd7 24. Nxd5 exd5 25. Qf5+ Ne6 26. Rh6 Ncd4 27. cxd4 f1R+ 28. Nxf1 Rxd4+ 29. Nd2 Rxd2+ 30. Kxd2 Bb4+ 31. Kd1 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.05.01"]
[Round "4.10"]
[White "Van Dongen, Cor"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2239"]
[PlyCount "69"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 e5 8. h3 c6 9. e4 Qc7 10. Be3 Ne8 11. g4 exd4 12. Nxd4 Nc5 13. f4 f5 14. exf5 gxf5 15. g5 Qf7 16. b3 Nc7 17. Qd2 Be6 18. Nxe6 N7xe6 19. b4 Nd7 20. Rac1 Nb6 21. Ne2 Rfd8 22. Qd3 Nc7 23. Ng3 d5 24. c5 Nc4 25. Nxf5 Re8 26. Rce1 Qg6 27. Bc1 Kh8 28. h4 Nb5 29. Bh3 Rxe1 30. Rxe1 Bd4+ 31. Kg2 Bc3 32. Re2 Bg7 33. a4 Nc3 34. Re7 Rg8 35. Rxg7 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.04.30"]
[Round "3.9"]
[White "Lui, Kachun"]
[Black "Groenhuis, Vincent"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "67"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 Nc6 7. e3 g5 8. Bg3 Nh5 9. Bd3 Nxg3 10. hxg3 e5 11. d5 Ne7 12. Nd2 0-0 13. g4 f5 14. gxf5 Nxf5 15. Qe2 Bd7 16. 0-0-0 Qe7 17. Nf3 Rf7 18. g4 Nd4 19. exd4 Bxg4 20. Qe4 Bxf3 21. Qh7+ Kf8 22. Rxh6 g4 23. Rd2 exd4 24. Ne4 Bxe4 25. Bxe4 Qg5 26. Rh5 Qf4 27. Bf5 d3 28. Qg6 Bxb2+ 29. Kxb2 Qxd2+ 30. Ka3 Qc3+ 31. Ka4 Qxc4+ 32. Ka3 Qc3+ 33. Ka4 b5+ 34. Kxb5 0-1

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.04.30"]
[Round "2.3"]
[White "Smeets, Jan"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2327"]
[PlyCount "91"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 Ne7 10. Re1 Nc8 11. Rb1 Qc7 12. Nf1 Nb6 13. Ng3 h6 14. Bf1 0-0-0 15. Nh5 Na4 16. Qc2 Nb6 17. Bf4 Ba4 18. Qe2 Qd7 19. g4 Bb3 20. Ra1 Qc7 21. Bg3 Ba4 22. Nh4 Nb3 23. Rab1 Bd7 24. Ng2 Na4 25. Qc2 b5 26. f4 a5 27. f5 b4 28. axb4 axb4 29. Ngf4 Qa5 30. Re3 Kc7 31. Bg2 Kb7 32. Rf1 Qb6 33. Kh1 Re8 34. fxe6 fxe6 35. Ng6 Rg8 36. Rf7 Kc8 37. Ref3 bxc3 38. bxc3 Bb4 39. Bf2 Ba3 40. Nxg7 Rd8 41. Qa2 Na5 42. Bh4 Qb3 43. Qa1 Bb2 44. Qf1 Nc6 45. Bxd8 Rxd8 46. Nf8 1-0

[Event "NED-ch U20"]
[Site "Nijmegen"]
[Date "2002.04.29"]
[Round "1.12"]
[White "Lui, Kachun"]
[Black "Mekuria, Rufail"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "92"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Bg5 Bg7 3. e3 c5 4. c3 Qb6 5. b3 Nf6 6. Bd3 0-0 7. Nd2 cxd4 8. cxd4 Nc6 9. Ngf3 d5 10. 0-0 Nb4 11. Bb1 Bg4 12. a3 Qa6 13. h3 Bd7 14. Ne5 Bb5 15. Re1 Nd3 16. Nxd3 Bxd3 17. b4 Bxb1 18. Qxb1 Rfc8 19. Qb2 h6 20. Bh4 Qe6 21. Nb3 b6 22. a4 g5 23. Bg3 Ne4 24. Bh2 Rc4 25. f3 Nd6 26. Nd2 Rcc8 27. Kf2 h5 28. Rac1 g4 29. hxg4 hxg4 30. Bf4 Qd7 31. b5 Bf6 32. Rh1 Rxc1 33. Qxc1 Rc8 34. Qb1 Qf5 35. Bxd6 Qxb1 36. Rxb1 exd6 37. Rb2 gxf3 38. gxf3 Rc3 39. Nb1 Rc4 40. Ke2 Kf8 41. Ra2 Bd8 42. Kd3 Ke7 43. Nc3 Rc8 44. Nxd5+ Ke6 45. Nb4 Rc1 46. Nc6 Bg5 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.04"]
[Round "9"]
[White "Lui, Kachun"]
[Black "Nieuwelink, Kees"]
[Result "1/2-1/2"]
[ECO "A80"]
[BlackElo "2205"]
[PlyCount "155"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. e3 Nh6 4. Bc4 d5 5. Bb3 Nf7 6. Bh4 c6 7. c4 Qa5+ 8. Nc3 e6 9. a3 Bg7 10. g4 fxg4 11. Qxg4 0-0 12. Qd1 dxc4 13. Bxc4 Nd6 14. Bd3 Nf5 15. Bg3 c5 16. Bxf5 cxd4 17. Bxe6+ Bxe6 18. exd4 Nc6 19. Nge2 Rad8 20. 0-0 Nxd4 21. Nxd4 Rxd4 22. Qc2 Qb6 23. Rfe1 Bf5 24. Qe2 Bg4 25. Qe7 Qxb2 26. Ne4 Rd7 27. Qc5 Qd4 28. Rab1 b6 29. Qc6 Qd5 30. Qa4 Bf3 31. Ng5 Bh1 32. Qb3 h6 33. Qxd5+ Bxd5 34. Ne6 Bxe6 35. Rxe6 Kf7 36. Rc6 Re8 37. Rb4 Bd4 38. h4 Re6 39. Rc8 Bc5 40. Rb3 a5 41. Rf3+ Rf6 42. Rc3 Rd1+ 43. Kg2 Rd2 44. Rc7+ Ke8 45. Rc8+ Kd7 46. Rc7+ Kd8 47. Rg7 Rd7 48. Rg8+ Ke7 49. Rh8 h5 50. Rc2 Rf7 51. Re2+ Kf6 52. a4 Rde7 53. Rd2 Re4 54. Rd5 Rxa4 55. Re8 Re7 56. Rf8+ Ke6 57. Rg5 Rg4 58. Rxg4 hxg4 59. Rf4 Ra7 60. Rxg4 Kf6 61. Rg5 a4 62. Be5+ Kf7 63. h5 gxh5 64. Rg7+ Ke6 65. Rxa7 Kxe5 66. Rxa4 Kf5 67. Rc4 Be7 68. Rc7 Bc5 69. Kf3 Bd6 70. Rf7+ Kg5 71. Rd7 Bc5 72. Rc7 Kf5 73. Rc6 Kg5 74. Kg3 h4+ 75. Kf3 h3 76. Kg3 h2 77. f4+ Kf5 78. Kxh2 1/2-1/2

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.03"]
[Round "8"]
[White "Gather, Juergen"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "61"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. b3 c6 4. g3 f5 5. Bg2 Nf6 6. 0-0 Bd6 7. Bb2 0-0 8. Ne5 Nbd7 9. Nxd7 Bxd7 10. d4 h5 11. f4 Ng4 12. Qd2 h4 13. Bf3 Nh6 14. Ba3 Bxa3 15. Nxa3 Qf6 16. Kf2 Qg6 17. Rg1 Ng4+ 18. Bxg4 Qxg4 19. Qe3 b5 20. c5 a5 21. Nc2 b4 22. a3 bxa3 23. Rxa3 Kf7 24. gxh4 Qxh4+ 25. Qg3 Rh8 26. Rg2 Qf6 27. e3 Rh4 28. Ne1 Rg4 29. Qh3 Rh4 30. Qg3 Rg4 31. Qh3 1/2-1/2

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.02"]
[Round "7"]
[White "Lui, Kachun"]
[Black "Mueller, Dieter"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2183"]
[PlyCount "53"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Bd6 4. Bg5 f6 5. Bh4 Ne7 6. e3 Ng6 7. Bd3 Nc6 8. c3 Nxh4 9. Nxh4 g6 10. f4 e5 11. 0-0 e4 12. Bb5 f5 13. g3 Be7 14. Ng2 a6 15. Ba4 b5 16. Bb3 Na5 17. a4 c6 18. axb5 axb5 19. Nd2 Be6 20. g4 Nxb3 21. Qxb3 Kf7 22. g5 h6 23. h4 Qc7 24. Ra2 Ra7 25. Rfa1 Rha8 26. Ne1 Qb8 27. Nc2 1/2-1/2

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.08.01"]
[Round "6"]
[White "Lui, Kachun"]
[Black "Caoili, Arianne"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2152"]
[PlyCount "79"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Ne4 4. Bh4 c5 5. c3 Qb6 6. Bd3 Qxb2 7. Bxe4 Qxa1 8. Bxd5 Qb2 9. Nf3 Qb6 10. 0-0 e6 11. Be4 Be7 12. Bxe7 Kxe7 13. Na3 Nd7 14. Nc4 Qa6 15. Qb3 Nf6 16. Bd3 Qc6 17. Nce5 Qc7 18. Ng5 Rf8 19. Bxh7 Bd7 20. Bg6 Be8 21. Bd3 Rd8 22. Ng6+ Kd6 23. e4 Rg8 24. dxc5+ Kd7 25. c6+ bxc6 26. Rd1 Qb6 27. Ne5+ Kc7 28. Qa3 c5 29. h3 a5 30. Rb1 Qa7 31. Ba6 Qxa6 32. Qxc5+ Bc6 33. Nexf7 Rd2 34. Qe5+ Kd7 35. Qxe6+ Kc7 36. Qe7+ Kc8 37. Ne6 Ne8 38. Nc5 Qe2 39. Qe6+ Bd7 40. Rb8+ 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.31"]
[Round "5"]
[White "Smits, Maykel"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2205"]
[PlyCount "95"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Bd7 6. 0-0 Qb6 7. Re1 cxd4 8. a3 a5 9. b3 f6 10. exf6 Nxf6 11. Bf5 Ne7 12. Bh3 Ne4 13. Qxd4 Qxd4 14. Nxd4 e5 15. Bxd7+ Kxd7 16. Nf3 Nc6 17. c4 Bc5 18. cxd5 Bxf2+ 19. Kf1 Bxe1 20. dxc6+ Kxc6 21. Kxe1 Nc5 22. Nbd2 Kd5 23. Ke2 Rhf8 24. Bb2 e4 25. Ne1 Rf7 26. Rd1 Ke6 27. Bd4 Rc8 28. Bxc5 Rxc5 29. Nxe4 Re5 30. Rd4 Rf4 31. Kd3 Rf1 32. Nf3 Rd1+ 33. Ke3 Rxd4 34. Kxd4 Rb5 35. Kc4 Rb6 36. Neg5+ Kd7 37. Nxh7 Rh6 38. Nhg5 Kc6 39. Ne5+ Kb6 40. Ngf3 Rh8 41. h4 Rc8+ 42. Kd3 Rc1 43. g4 Kc5 44. h5 Ra1 45. a4 Kb4 46. Nd4 Rd1+ 47. Ke4 Kc3 48. Ndf3 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.30"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Michiels, Bart"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2113"]
[PlyCount "73"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. e3 e6 4. Bd3 Be7 5. f4 b6 6. c3 0-0 7. Nf3 Ba6 8. 0-0 c5 9. Ne5 Bxd3 10. Qxd3 Ne4 11. Bxe7 Qxe7 12. Nd2 f5 13. Nxe4 fxe4 14. Qb5 Qc7 15. c4 a6 16. Qa4 cxd4 17. cxd5 Qc5 18. dxe6 dxe3 19. Rac1 Qd6 20. Qxe4 Ra7 21. Nc4 Qb4 22. a3 Qe7 23. Nxe3 Re8 24. Nf5 Qf6 25. Nd6 Rd8 26. Nc4 Re7 27. f5 Nd7 28. Rfd1 Ree8 29. b4 Qe7 30. Qb7 Nf6 31. Qxe7 Rxd1+ 32. Rxd1 Rxe7 33. Nxb6 g6 34. g4 Nxg4 35. Rd8+ Kg7 36. Nd5 Rb7 37. Rd7+ 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.29"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Tiggelman, Rene"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2155"]
[PlyCount "83"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. e3 e6 4. Bd3 Nbd7 5. f4 Be7 6. Nf3 h6 7. Bh4 g5 8. fxg5 Ne4 9. 0-0 hxg5 10. Be1 Bd6 11. c4 g4 12. c5 gxf3 13. cxd6 fxg2 14. Rf4 cxd6 15. Bxe4 dxe4 16. Qg4 Nf8 17. Qg7 Rh7 18. Qxg2 Bd7 19. Nd2 Bc6 20. Nc4 Bd5 21. Rc1 Qc7 22. Bb4 Bxc4 23. b3 Rc8 24. Rxc4 Qd7 25. Rxc8+ Qxc8 26. Rf1 Qc6 27. Qg3 f5 28. Bxd6 Kf7 29. Bxf8 Kxf8 30. Qb8+ Kf7 31. Qxa7 Qc2 32. Qxb7+ Kg6 33. Qb8 Rh4 34. Qe8+ Kg5 35. Qe7+ Kh5 36. Qh7+ Kg5 37. Qg7+ Kh5 38. h3 Qxa2 39. Rf2 Qa1+ 40. Kh2 Qd1 41. Qh7+ Kg5 42. Rg2+ 1-0

[Event "Vlissingen HZ op 05th"]
[Site "Vlissingen"]
[Date "2001.07.29"]
[Round "3"]
[White "Werner, Clemens"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2395"]
[PlyCount "53"]
[EventDate "2001.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qd8 10. Bd3 Bc5 11. Nce2 Qh4+ 12. Bf2 Qh6 13. Rd1 a6 14. 0-0 0-0 15. Kh1 Nb4 16. Be3 f5 17. Nf3 Bxe3 18. Qxe3 Nc6 19. Ned4 Ndb8 20. c4 Nb4 21. Be2 N8c6 22. a3 Nxd4 23. Nxd4 Nc6 24. cxd5 exd5 25. Bf3 Ne7 26. g3 Qb6 27. Nxf5 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.09"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Kemper, P."]
[Result "1-0"]
[ECO "D00"]
[PlyCount "37"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c3 d5 3. Bf4 Bd6 4. Bg3 Ne7 5. e3 Nf5 6. Bd3 Nxg3 7. hxg3 e5 8. dxe5 Bxe5 9. Rh5 Qd6 10. Nd2 g6 11. Rh4 Nc6 12. Ngf3 Bxg3 13. fxg3 Qxg3+ 14. Kf1 f5 15. e4 Ne5 16. exd5 0-0 17. Bc4 b5 18. Bb3 Re8 19. Qe1 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.08"]
[Round "1"]
[White "Hordijk, Frank"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "52"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c6 3. Nd2 Qb6 4. Nb3 Nf6 5. Bxf6 exf6 6. e3 d5 7. Rc1 a5 8. c4 dxc4 9. Bxc4 a4 10. Nc5 Qxb2 11. Ne2 Qb4+ 12. Qd2 Bxc5 13. dxc5 Qxd2+ 14. Kxd2 Nd7 15. f4 Nxc5 16. Bf7+ Kxf7 17. Rxc5 Be6 18. a3 Rhd8+ 19. Nd4 g6 20. Rb1 Ra7 21. Ke2 Bd5 22. g3 Be4 23. Rb4 Rd5 24. Rcc4 c5 25. Nb5 cxb4 26. Nxa7 Bd3+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "4"]
[White "Beeke, Bobby"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "56"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. a3 0-0 12. b4 cxd4 13. cxd4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Be3 Bxh2+ 17. Kh1 Qe6 18. Nd4 Qe5 19. Be2 Bf4 20. Bxf4 Qxf4 21. Bf3 Bg4 22. g3 Qg5 23. Kg2 Rae8 24. Qa4 Nh5 25. Bxg4 Qxg4 26. Qd1 Nf4+ 27. Kg1 Qh3 28. gxf4 Rxf4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "8"]
[White "Erwich, Frank"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2318"]
[PlyCount "49"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 e6 3. g3 Nf6 4. Bg2 d5 5. cxd5 exd5 6. d4 c6 7. Nf3 Bd6 8. Bf4 Bxf4 9. gxf4 0-0 10. 0-0 Ne4 11. e3 Rf6 12. Ne5 Rh6 13. f3 Nxc3 14. bxc3 Qh4 15. h3 g5 16. fxg5 Qxg5 17. f4 Qg7 18. Kh2 Kh8 19. Rg1 Qe7 20. c4 dxc4 21. d5 Nd7 22. Nxc4 Nf6 23. d6 Qf7 24. Ne5 Ng4+ 25. Qxg4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "2"]
[White "Heltzel, Joost"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A90"]
[PlyCount "95"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. g3 f5 5. Bg2 Nf6 6. 0-0 Bd6 7. b3 Qe7 8. a4 0-0 9. a5 Nbd7 10. Ba3 Ng4 11. Bxd6 Qxd6 12. Nbd2 f4 13. Qc1 fxg3 14. hxg3 e5 15. cxd5 cxd5 16. dxe5 Ndxe5 17. Rd1 Nxf2 18. Kxf2 Ng4+ 19. Kg1 Qxg3 20. Qc5 Nf6 21. Rf1 Bh3 22. Qf2 Qg4 23. Ne5 Qh5 24. Bxh3 Qxh3 25. Qf3 Qh6 26. Qf4 Qh5 27. Qf5 Qh6 28. Qe6+ Kh8 29. Ndf3 Rae8 30. Nf7+ Rxf7 31. Qxf7 Qe3+ 32. Kg2 Qxe2+ 33. Rf2 Qe4 34. Ra4 Qe3 35. Rh4 h6 36. b4 Re4 37. Rxe4 dxe4 38. Nh2 Qg5+ 39. Kh1 Qc1+ 40. Rf1 Qc6 41. Qf8+ Kh7 42. Qc5 Qa4 43. Rc1 Qd7 44. Qe5 h5 45. Rf1 Qc6 46. b5 Qc4 47. Qf5+ Kh8 48. Qg5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "6"]
[White "Jongsma, Daan"]
[Black "Lui, Kachun"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2232"]
[PlyCount "74"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Bf4 Bxf4 12. Nxf4 Qxb2 13. Ng5 0-0 14. Ngxe6 Bxe6 15. Nxe6 c4 16. Nxf8 cxd3 17. Ne6 Re8 18. Nf4 d2 19. Ne2 b6 20. a4 Na5 21. Rb1 Qa2 22. Ng3 Nc4 23. Nh5 Nxh5 24. Qxh5 Nd6 25. Rbd1 g6 26. Qh6 Re2 27. Qf4 Nc4 28. Qb8+ Kg7 29. Qb7+ Kh6 30. Qxd5 Qxa4 31. Rb1 Qa2 32. Qf3 Qxb1 33. Qxe2 Qc2 34. Qxc4 d1Q 35. Rxd1 Qxd1+ 36. Qf1 Qc2 37. d5 a5 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "9"]
[White "Lui, Kachun"]
[Black "Konijn, Bart"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "51"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. e3 e6 4. Bd3 Be7 5. f4 h6 6. Bh4 b6 7. c3 a5 8. Nf3 Ba6 9. Ne5 Bxd3 10. Qxd3 c6 11. Nd2 Qc7 12. f5 exf5 13. Qxf5 Nbd7 14. 0-0 Rf8 15. Bg3 Bd6 16. e4 g6 17. Nxg6 Bxg3 18. Nxf8 Bxh2+ 19. Kh1 Kxf8 20. e5 Nxe5 21. Qxf6 Ng4 22. Qh8+ Ke7 23. Rae1+ Kd6 24. Rf6+ Nxf6 25. Qxf6+ Kd7 26. Re7+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "3"]
[White "Lui, Kachun"]
[Black "Kranenburg, Leo"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "85"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 d6 3. Nc3 Nf6 4. Bd3 e6 5. Bg5 h6 6. Bf4 g5 7. Bd2 Nc6 8. d5 exd5 9. Nxd5 Ne5 10. Bc3 Be6 11. Nxf6+ Qxf6 12. exf5 Bxf5 13. Qh5+ Kd7 14. Bxf5+ Qxf5 15. 0-0-0 Rh7 16. Nh3 Rd8 17. Bxe5 Qxe5 18. Rhe1 Qf5 19. f4 Be7 20. Re5 Qf7 21. Qg4+ Ke8 22. Re6 h5 23. Qe2 g4 24. Nf2 Qxf4+ 25. Kb1 a6 26. Ne4 Rf7 27. Nf6+ Rxf6 28. Rxe7+ Kf8 29. Rh7 Kg8 30. Rxh5 Rdf8 31. a3 Rg6 32. h3 g3 33. Qe7 Qf7 34. Qh4 Qg7 35. Rdd5 Rf1+ 36. Ka2 c6 37. Rdg5 Rff6 38. Rxg6 Rxg6 39. Qd8+ Kf7 40. Qd7+ Kf8 41. Rf5+ Kg8 42. Qe8+ Kh7 43. Rf7 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Lucas Ara, Alejandro"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "80"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Bd3 h6 5. Bh4 d6 6. f4 Nbd7 7. Nf3 c5 8. c3 a6 9. a4 b6 10. Nbd2 Bb7 11. 0-0 Rc8 12. Qe2 Ra8 13. h3 0-0 14. g4 Nd5 15. Bg3 N7f6 16. Nh2 g6 17. Kf2 Re8 18. Rg1 Bf8 19. h4 Bg7 20. h5 cxd4 21. exd4 g5 22. fxg5 hxg5 23. Nc4 Nf4 24. Bxf4 gxf4 25. Rad1 Nd5 26. g5 b5 27. h6 bxc4 28. hxg7 Kxg7 29. Be4 Rh8 30. Nf3 Qc7 31. Rg4 Ne3 32. Rxf4 Nxd1+ 33. Qxd1 Bxe4 34. Rxe4 Rab8 35. Re2 Qa5 36. Qg1 Qf5 37. Qg3 Rb6 38. Kg2 Rhb8 39. Nh4 Qd3 40. Qf2 Qxe2 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "5"]
[White "Lui, Kachun"]
[Black "Muhren, Willem"]
[Result "1/2-1/2"]
[ECO "A45"]
[BlackElo "2215"]
[PlyCount "27"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. e3 g5 5. Bd3 Qa5+ 6. c3 Nxc3 7. bxc3 gxh4 8. Qh5 Qb6 9. Nf3 cxd4 10. cxd4 Qh6 11. Qxh4 Qxh4 12. Nxh4 e6 13. 0-0 b6 14. Nc3 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "6"]
[White "Lui, Kachun"]
[Black "Seelemeijer, Jasper"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "87"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Bd3 Be7 5. Nd2 Nbd7 6. f4 b6 7. Ngf3 Bb7 8. 0-0 Ne4 9. Bxe7 Qxe7 10. c3 0-0 11. g4 f5 12. g5 a6 13. Nh4 c5 14. Ng2 b5 15. a3 c4 16. Bc2 a5 17. h4 Rfc8 18. Nf3 b4 19. Bxe4 dxe4 20. Ne5 Nb6 21. h5 Bd5 22. h6 g6 23. Nh4 Qe8 24. Qd2 b3 25. Qh2 Na4 26. Nhxg6 Nxb2 27. Nh4 Nd3 28. Qg2 Nxe5 29. fxe5 Qh5 30. Rf4 Kh8 31. g6 Qxh6 32. gxh7 Kxh7 33. Kf2 Rg8 34. Qh3 Rg5 35. Rh1 Rh5 36. a4 Rg8 37. Ke2 Rb8 38. Kd2 b2 39. Kc2 Bc6 40. Kb1 Rb3 41. Qg3 Rb7 42. Rh2 Rg7 43. Qe1 Rhg5 44. Nxf5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "7"]
[White "Lui, Kachun"]
[Black "Willemze, Thomas"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "2266"]
[PlyCount "68"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 b6 3. Nd2 Bb7 4. e3 e6 5. f4 Be7 6. Ngf3 Ne4 7. Nxe4 Bxe4 8. Bd3 f5 9. Bxe4 fxe4 10. Ne5 0-0 11. h4 d6 12. Nc4 Nd7 13. Qg4 Rf5 14. Nd2 d5 15. Nf1 Nf8 16. Ng3 Rf7 17. 0-0 Qd7 18. Rf2 Kh8 19. Raf1 Bd6 20. h5 h6 21. Bh4 Nh7 22. Qg6 Raf8 23. Ne2 c5 24. c3 Bc7 25. b4 cxb4 26. cxb4 Bd6 27. a3 Rc8 28. f5 exf5 29. Rxf5 Rxf5 30. Rxf5 Rf8 31. Rxd5 Bh2+ 32. Kxh2 Qxd5 33. Nf4 Qf5 34. Qxf5 Rxf5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "1"]
[White "Lui, Kachun"]
[Black "Witkamp, Jarno"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "68"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. e3 Bf5 4. Nd2 e6 5. c3 c5 6. Ngf3 c4 7. b3 cxb3 8. Qxb3 Qc7 9. Bf4 Qb6 10. Bxb8 Rxb8 11. Qa4+ Kd8 12. Ne5 Qb2 13. Rd1 Bg6 14. Qxa7 Bd6 15. Nxg6 hxg6 16. Bd3 Qxc3 17. Ke2 Qa3 18. Qb6+ Ke7 19. Rb1 Rhc8 20. Rb2 Rc6 21. Qb5 Nd7 22. Nb1 Qa7 23. Qb3 Rb6 24. Bb5 Rc8 25. a4 Qa5 26. Rc2 Rxc2+ 27. Qxc2 Rxb5 28. axb5 Qxb5+ 29. Kf3 Qc4 30. Rc1 b5 31. Qd2 Qb3 32. Qc3 Qc4 33. Qb2 Qa4 34. Nc3 Ba3 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Nieuwenbroek, Mark"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "100"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Qf6 5. c3 Bd6 6. Qf3 c6 7. Be3 h5 8. h3 Be6 9. Nd2 Nd7 10. Ne2 Ne7 11. 0-0-0 0-0-0 12. Qxf6 gxf6 13. Nf4 Rdg8 14. Rdg1 Bf5 15. Be2 h4 16. Bf3 Ng6 17. Nxg6 fxg6 18. g4 hxg3 19. fxg3 Rxh3 20. g4 Rxh1 21. Rxh1 Be6 22. Rh7 Nf8 23. Rh1 Rg7 24. g5 f5 25. Bg2 Rh7 26. Nf3 f4 27. Bd2 Bg4 28. Re1 Ne6 29. Ne5 Bxe5 30. Rxe5 Kd7 31. Re1 Rh2 32. Bf1 f3 33. Bd3 f2 34. Rf1 Rg2 35. Kc2 Bf5 36. Bxf5 gxf5 37. Be3 f4 38. Rxf2 Rxf2+ 39. Bxf2 Nxg5 40. Kd3 Ke6 41. b3 Ne4 42. Bh4 Kf5 43. c4 Kg4 44. Be1 Kf3 45. a4 Kg2 46. cxd5 cxd5 47. b4 f3 48. Ke3 f2 49. Bxf2 Nxf2 50. Kf4 Nd3+ 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Konken, Fabian"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "87"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. d4 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 c5 8. Bg5 Rb8 9. Rb1 h6 10. Bxf6 Nxf6 11. e4 Bg4 12. dxc5 dxc5 13. h3 Be6 14. Qe2 Qc8 15. Kh2 Rd8 16. Nd5 Nxd5 17. exd5 Bf5 18. Rbd1 Qc7 19. Nh4 Bc8 20. f4 a6 21. b3 b5 22. Rfe1 Bf6 23. Nf3 Rd6 24. Ne5 Rdb6 25. Rd2 a5 26. Red1 b4 27. Nc6 Ra8 28. Ne5 Rd6 29. Qf2 a4 30. Nc6 axb3 31. axb3 Ra3 32. Qxc5 Rxb3 33. Nxe7+ Qxe7 34. Qxc8+ Rd8 35. Qc6 g5 36. Rf2 gxf4 37. Rxf4 Bg5 38. Re4 Qf6 39. Rf1 Qxc6 40. dxc6 Rc8 41. h4 Bd2 42. Re7 Rb2 43. Rexf7 Be3 44. Rf8+ 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Lui, Kachun"]
[Black "Topp, Michael"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "126"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. Bg3 Nxg3 5. hxg3 Bg7 6. e3 c5 7. c3 cxd4 8. exd4 d5 9. Bd3 h6 10. f4 Qd6 11. Qf3 Nd7 12. Na3 Nf6 13. 0-0-0 Bg4 14. Bb5+ Kf8 15. Qe3 Bxd1 16. Kxd1 gxf4 17. gxf4 Ne4 18. Nf3 Qg6 19. Rg1 Qg3 20. Bd3 Qf2 21. Qxf2 Nxf2+ 22. Ke2 Nxd3 23. Kxd3 Rc8 24. g4 a6 25. Nc2 e6 26. f5 Bf6 27. Ne5 Bxe5 28. dxe5 Rg8 29. f6 Rg5 30. Rh1 Rxe5 31. Rxh6 Kg8 32. Rh3 Rc4 33. Nd4 Re1 34. g5 Rg1 35. Rh5 Rg3+ 36. Kc2 Ra4 37. a3 Rc4 38. Kb1 Rd3 39. Rh2 Rd1+ 40. Kc2 Rg1 41. Rh5 Rg4 42. Kb3 Rcxd4 43. cxd4 Rxd4 44. Rh3 Rc4 45. Rg3 Kh7 46. g6+ fxg6 47. Re3 Re4 48. Rc3 Kg8 49. Rc7 Rf4 50. Rg7+ Kf8 51. Rxg6 b5 52. Kc3 Kf7 53. Rg7+ Kxf6 54. Ra7 Ra4 55. Kd3 Ke5 56. Rh7 Rc4 57. Rh5+ Kd6 58. Rh6 a5 59. Rg6 Rh4 60. Rg7 Rh3+ 61. Kc2 a4 62. Rb7 Kc6 63. Re7 Re3 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Lui, Kachun"]
[Black "Groenewold, Jan Joris"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "68"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 b6 4. Nbd2 h6 5. Bh4 Ba6 6. c3 d6 7. b4 Be7 8. a4 Nbd7 9. Qc2 c5 10. b5 Bb7 11. e3 Rc8 12. Qb2 0-0 13. Be2 g5 14. Bg3 g4 15. Nh4 Ne8 16. Bf4 Bxh4 17. Bxh6 Qf6 18. Bf4 Qg6 19. Nc4 d5 20. Ne5 Nxe5 21. dxe5 f6 22. g3 fxe5 23. gxh4 exf4 24. 0-0-0 f3 25. Bd3 Qh5 26. Rdg1 Kf7 27. h3 Rg8 28. hxg4 Rxg4 29. Rxg4 Qxg4 30. h5 Nf6 31. h6 e5 32. Qd2 e4 33. Bf1 Rh8 34. c4 Qg5 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "33"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 a6 5. a3 Bc5 6. Nc3 Nf6 7. e4 e5 8. Nf3 d6 9. b4 Ba7 10. Be2 Ng4 11. 0-0 Qb6 12. Nd5 Qc6 13. b5 axb5 14. cxb5 Qc5 15. Be3 Nxe3 16. fxe3 0-0 17. Qd3 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Van Weersel, Arlette"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "70"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 h6 2. g3 a6 3. Bg2 d6 4. Ne2 g5 5. c4 Bg7 6. Nbc3 Nf6 7. d4 0-0 8. 0-0 c5 9. d5 Nbd7 10. f4 g4 11. b3 Rb8 12. Be3 b5 13. cxb5 axb5 14. Rb1 b4 15. Na4 Ne8 16. Nc1 h5 17. Nd3 Ba6 18. Re1 Nc7 19. Bf2 Nb5 20. e5 f5 21. Rc1 Rc8 22. Kh1 Re8 23. Qe2 Nf8 24. Qe3 Bb7 25. Ndb2 Nd4 26. exd6 exd6 27. Qd3 Qf6 28. Bxd4 cxd4 29. Rxe8 Rxc1+ 30. Nd1 Qf7 31. Re1 Bxd5 32. Qd2 Bxg2+ 33. Kxg2 Qd5+ 34. Kg1 d3 35. Re3 Rc2 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Bax, Frank"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "73"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. 0-0 Nge7 8. dxc5 Qxc5 9. Be3 Qa5 10. Bd3 Qc7 11. Bd4 Ng6 12. Re1 Be7 13. Nbd2 Nf4 14. Bc2 g5 15. Nf1 Rc8 16. Rc1 h5 17. Qd2 Na5 18. b3 h4 19. h3 b5 20. Bb1 Qb7 21. N1h2 Rg8 22. Ng4 Nh5 23. Nf6+ Nxf6 24. exf6 Ba3 25. Rcd1 b4 26. Re5 g4 27. hxg4 Rxg4 28. Rh5 Rg8 29. Ne5 bxc3 30. Bxc3 d4 31. Rg5 Rxg5 32. Qxg5 Rxc3 33. Qg8+ Bf8 34. Qxf7+ Kd8 35. Qxf8+ Kc7 36. Rxd4 Qb5 37. Rxd7+ 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Lui, Kachun"]
[Black "Lieven, Menno"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "63"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bc5 6. e3 d6 7. exd6 cxd6 8. a3 a5 9. Nc3 Qe7 10. Be2 Be6 11. Nb5 Nge5 12. Rc1 0-0 13. 0-0 Rfd8 14. Nfd4 g5 15. Bg3 f5 16. Nxe6 Qxe6 17. Nc7 Qf6 18. Qd5+ Kh8 19. Bxe5 Nxe5 20. Nxa8 Rxa8 21. Qxb7 Rg8 22. b4 axb4 23. axb4 f4 24. bxc5 f3 25. Bxf3 g4 26. Bd5 Rg6 27. Qb8+ Kg7 28. Qxd6 Qg5 29. Qc7+ Kh6 30. Rb1 g3 31. fxg3 Ng4 32. Qf4 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Keizer, Theodoor"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "63"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Be2 Bd6 7. 0-0 0-0 8. Ne5 Nbd7 9. g4 Bg6 10. Nxg6 hxg6 11. f4 dxc4 12. e4 Bc7 13. g5 Ne8 14. Bxc4 b5 15. Bb3 Bb6 16. Kh1 Nc7 17. a4 b4 18. a5 Bxa5 19. Rxa5 bxc3 20. bxc3 Nb5 21. Rxb5 cxb5 22. Ba3 Re8 23. Qg4 Nb6 24. f5 gxf5 25. exf5 Nc4 26. Bxc4 bxc4 27. f6 Qd5+ 28. Kg1 e5 29. g6 Rf8 30. fxg7 Kxg7 31. gxf7+ Kh7 32. Rf5 1-0

[Event "Groningen SO ON Mini op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "5"]
[White "Lui, Kachun"]
[Black "Hoekstra, Erik"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "53"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Bd3 g6 5. f4 Bg7 6. Nf3 c5 7. c3 Nb6 8. 0-0 cxd4 9. exd4 Nc4 10. Bxc4 dxc4 11. Qa4+ Bd7 12. Qxc4 Rc8 13. Qe2 0-0 14. Re1 Re8 15. Ne5 Be6 16. Nd2 Nh5 17. Nd3 Nf6 18. h3 Nd5 19. Nc5 Bd7 20. Qf2 Bb5 21. Nxb7 Qc7 22. Nc5 h6 23. Bh4 Qxf4 24. Re4 Qd6 25. Bg3 e5 26. a4 Bc6 27. Nc4 1-0

[Event "Groningen SO ON Mini op-B"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "4"]
[White "Misdom, Jan"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "82"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. f3 c6 6. Nc3 Bb4 7. a3 Ba5 8. Nh3 dxc4 9. 0-0 Bb6 10. e3 0-0 11. Na4 Bc7 12. e4 e5 13. dxe5 Bxe5 14. Be3 Na6 15. f4 Bc7 16. e5 Ng4 17. Bd4 c5 18. Nxc5 Bb6 19. b4 cxb3 20. Qxb3+ Kh8 21. Nxa6 Bxd4+ 22. Kh1 bxa6 23. Rfd1 Ne3 24. Qxe3 Bxe3 25. Rxd8 Rxd8 26. Bxa8 h6 27. Re1 Bc5 28. Ra1 Be6 29. Bc6 Rc8 30. Bg2 Rb8 31. Ng1 Rb3 32. a4 Bd7 33. Ne2 Re3 34. Ra2 Ba3 35. a5 Bb5 36. Bf1 Bb4 37. Kg1 Bc5 38. Kh1 Rf3 39. Bg2 Rb3 40. Bd5 Rd3 41. Bg2 Rd1+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Lui, Kachun"]
[Black "Chan, Chung Hong"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "137"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 d5 7. f3 c6 8. Nge2 Bd6 9. c5 Bc7 10. e4 dxe4 11. fxe4 Qe8 12. Bxf6 Rxf6 13. e5 Rf8 14. 0-0 g5 15. Ng3 Bd8 16. b4 Na6 17. Qb3 Kh8 18. a4 Qd7 19. Nge2 b6 20. Rad1 Bb7 21. Na2 Bc7 22. b5 Nb8 23. Nb4 Qc8 24. Bc4 Rd8 25. Qc3 a5 26. Nd3 Nd7 27. Ng3 Kg7 28. bxc6 Bxc6 29. d5 Bxa4 30. dxe6 Bxe5 31. exd7 Bxc3 32. dxc8Q Raxc8 33. Nxf5+ Kh8 34. Rc1 Bd2 35. Ra1 b5 36. Nd6 bxc4 37. Nxc8 Rxc8 38. Rxa4 cxd3 39. Rd1 Be3+ 40. Kf1 Rf8+ 41. Ke1 d2+ 42. Ke2 Re8 43. Kf3 Bf4 44. g3 Be3 45. c6 Bb6 46. Rxd2 Rc8 47. Rc2 h6 48. Ke4 Kg7 49. Kf5 Bc7 50. Rd4 Rf8+ 51. Kg4 Rc8 52. Rd7+ Kf6 53. Kh5 a4 54. Ra2 Bb6 55. Rh7 Kf5 56. g4+ Kf4 57. Rxa4+ Kf3 58. Rxh6 Be3 59. Rc4 Kg2 60. Rc2+ Kf3 61. c7 Bf4 62. Rf6 Ke4 63. Rf8 Rxf8 64. c8Q Rxc8 65. Rxc8 Kf3 66. h4 gxh4 67. Kxh4 Ke4 68. Re8+ Kf3 69. g5 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Koster, Ramon H"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 c6 4. Nd2 Be6 5. e4 d4 6. Ne2 Nd7 7. 0-0 g5 8. f4 f6 9. Nf3 h6 10. c3 c5 11. Kh1 Bd6 12. b4 dxc3 13. bxc5 Nxc5 14. fxe5 Bxe5 15. d4 Bc4 16. Qe1 Nd3 17. Qxc3 Rc8 18. dxe5 Nf4 19. exf6 Nxe2 20. f7+ Kxf7 21. Qxh8 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Lui, Kachun"]
[Black "Ondersteijn, Niels"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "53"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. g4 Nf4 9. Nge2 g5 10. h4 f6 11. hxg5 fxg5 12. Qd2 Nd7 13. Ng3 Nf6 14. c5 Rf7 15. 0-0-0 Qf8 16. Bc4 b6 17. c6 a5 18. a4 Ba6 19. Bxa6 Rxa6 20. Nf5 Ra8 21. Rh2 Qe8 22. Rdh1 Rf8 23. Qc2 Qf7 24. Rd1 Rae8 25. Nb5 Rc8 26. Bxb6 Ng6 27. Bxc7 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Van den Oord, Pieter"]
[Black "Lui, Kachun"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "51"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 e6 4. Nc3 Bd6 5. e3 f5 6. cxd5 exd5 7. Bd3 Nf6 8. Bd2 0-0 9. Qb3 b5 10. Rc1 Qe8 11. Bxb5 Qg6 12. g3 Be6 13. Be2 Nfd7 14. Na4 Nb6 15. Bb4 Bxb4+ 16. Qxb4 Nxa4 17. Qxa4 Bd7 18. Ne5 Qd6 19. Nxd7 Qxd7 20. Rc3 Qe6 21. Kd2 Rc8 22. Rhc1 a6 23. b4 Rc7 24. Rc5 Qd6 25. Bf3 Raa7 26. Bxd5+ 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Lui, Kachun"]
[Black "Van Elteren, Jesse"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "119"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Nd7 10. Rc1 Nc5 11. f3 Ne6 12. Nb3 Na5 13. Nd2 Nc6 14. a3 Ned4 15. Nb3 Nxb3 16. Qxb3 Bd4 17. Bxd4 Nxd4 18. Qd1 Qb6 19. Kh1 Nxe2 20. Qxe2 Be6 21. Rfd1 Rfe8 22. Nb5 Rac8 23. Nd4 Bd7 24. Qd2 Ba4 25. b3 Bd7 26. Rb1 Qc5 27. Qb2 a5 28. Rdc1 Rc7 29. Ne2 Rec8 30. Nf4 Bc6 31. Rc2 Qg5 32. Qc1 b6 33. Qe3 Qc5 34. Qc1 Qg5 35. Kg1 Bb7 36. Qe3 Qc5 37. Kf2 Qxe3+ 38. Kxe3 b5 39. Rbc1 e6 40. Kd2 Ba6 41. cxb5 Rxc2+ 42. Rxc2 Rxc2+ 43. Kxc2 Bxb5 44. Nd3 Kf8 45. e5 d5 46. Kc3 Ke7 47. Nc5 f6 48. f4 g5 49. exf6+ Kxf6 50. fxg5+ Kxg5 51. Nxe6+ Kg4 52. Nc7 Bc6 53. Kd4 a4 54. b4 h5 55. b5 Bd7 56. b6 Bc8 57. Nb5 h4 58. Nc3 h3 59. gxh3+ Kxh3 60. Nxa4 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Stevens, Frank"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "74"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. a3 d5 3. e5 c5 4. b4 cxb4 5. axb4 Qc7 6. f4 f6 7. Nf3 Bxb4 8. c3 Be7 9. d4 Bd7 10. Bd3 Nh6 11. Qc2 f5 12. Ba3 Nc6 13. h3 a6 14. Rg1 Nf7 15. g4 g6 16. gxf5 exf5 17. Bxe7 Nxe7 18. Qe2 Be6 19. Bb5+ Kf8 20. h4 Rc8 21. Bd3 Rg8 22. Kf2 Qb6 23. Ra2 h6 24. Nbd2 Rxc3 25. Rb1 Qc7 26. Nb3 Nc6 27. Nc5 Nfd8 28. Rxb7 Qc8 29. Rb6 Nxd4 30. Nxe6+ N4xe6 31. Kg3 g5 32. hxg5 hxg5 33. fxg5 Nxg5 34. Rf6+ Ke7 35. Nxg5 Rxg5+ 36. Kf2 Qc5+ 37. Kf3 Qd4 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Lui, Kachun"]
[Black "Ammerlaan, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "30"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nc3 Nc6 2. Nb1 Nb8 3. Nf3 Nf6 4. Ng1 Ng8 5. Nf3 Nf6 6. d4 d5 7. Bf4 h5 8. e3 Bg4 9. Nc3 Nc6 10. Be2 e6 11. 0-0 Bd6 12. Bxd6 cxd6 13. h4 Ke7 14. Ng5 Qe8 15. a3 Rh7 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Vivolo, Zeno"]
[Black "Lui, Kachun"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "102"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 cxd4 8. Nexd4 Bc5 9. c3 0-0 10. Be3 Qb6 11. b4 Bxd4 12. Nxd4 f6 13. Qf3 Nxb4 14. cxb4 Qxb4+ 15. Kf2 Nxe5 16. Qd1 Ng6 17. Nf3 Nxf4 18. Qc1 e5 19. Bc5 Qe4 20. Bxf8 Kxf8 21. Qc5+ Kg8 22. Rc1 Bg4 23. Qe3 Qf5 24. h3 Bxf3 25. gxf3 Qg5 26. h4 Qh5 27. Rc7 b6 28. Rg1 Qxh4+ 29. Rg3 Nh5 30. f4 Nxg3 31. Qxg3 Qxf4+ 32. Qxf4 exf4 33. Bg2 Rd8 34. Bf1 a5 35. Rc6 d4 36. Bd3 b5 37. Rc5 Rb8 38. Rd5 g5 39. Kf3 h5 40. Rxd4 Kf7 41. Bf5 Re8 42. Rd7+ Kg8 43. Bh7+ Kf8 44. Bg6 Re3+ 45. Kf2 h4 46. Rh7 Ra3 47. Bb1 h3 48. Kg1 g4 49. Rh4 Rg3+ 50. Kf1 Rc3 51. Bf5 Rc1+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Lui, Kachun"]
[Black "Andriessen, Marc"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "87"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Ne4 6. Bxe7 Qxe7 7. Qb3 c6 8. Nbd2 Nd6 9. c5 Nf5 10. Bd3 Nd7 11. Qa4 Nh4 12. Nxh4 Qxh4 13. g3 Qe7 14. b4 e5 15. 0-0 e4 16. Be2 Nf6 17. Rfe1 0-0 18. Bf1 h5 19. Bg2 Bd7 20. f3 exf3 21. Nxf3 Ng4 22. h3 Nf6 23. Qc2 Ne4 24. Kh2 Bf5 25. Nh4 Qg5 26. Nxf5 Qxf5 27. Rf1 Qg6 28. Bxe4 Qxe4 29. Qxe4 dxe4 30. Rf5 g6 31. Re5 f5 32. Re7 Rab8 33. a4 Rfe8 34. Rxe8+ Rxe8 35. b5 g5 36. Kg2 Rd8 37. Kf2 Kf7 38. bxc6 bxc6 39. Rb1 Ke6 40. a5 f4 41. gxf4 gxf4 42. Rb7 Rf8 43. Rxa7 fxe3+ 44. Kxe3 1-0

