[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "8"]
[White "Hegge, Freek"]
[Black "Liu, Wai Keung"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "74"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c5 5. Nc3 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. b3 b6 9. e4 cxd4 10. Nxd4 Nxd4 11. Be3 Be5 12. f4 Ne2+ 13. Qxe2 Bxc3 14. Rac1 Bb2 15. Qxb2 dxe4 16. Bb1 Ba6 17. Rcd1 Qc7 18. Bc1 b5 19. Qc3 bxc4 20. Bb2 Qe7 21. Bxe4 Rac8 22. Rf3 cxb3 23. Qd4 Be2 24. Rh3 h6 25. Ra1 Bg4 26. Rg3 Bf5 27. Bxf5 exf5 28. Qd1 bxa2 29. Qd2 Rfd8 30. Qf2 g6 31. h3 Ne4 32. Re3 Nxf2 33. Rxe7 Nd3 34. Ba3 Nxf4 35. Rxa7 Rc2 36. Bc1 Rd1+ 37. Kh2 Rxg2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "9"]
[White "Liu, Wai Keung"]
[Black "Jansen, Lars"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "92"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. c4 Nf6 5. b3 Bb4+ 6. Bd2 Nc6 7. a3 Bxd2+ 8. Qxd2 Ne4 9. Qc1 Na5 10. Qb2 0-0 11. Nc3 b6 12. Nxe4 Bxe4 13. cxd5 Qxd5 14. b4 Nb7 15. Rc1 Bxf3 16. gxf3 Qxf3 17. Rg1 Rac8 18. d5 g6 19. dxe6 fxe6 20. Bc4 Rf6 21. Rf1 c5 22. bxc5 Rxc5 23. Qb3 Qc6 24. h3 Na5 25. Qc3 Rxc4 26. Qxf6 Rxc1+ 27. Ke2 Qc2+ 28. Kf3 Rxf1 29. Kg4 Qf5+ 30. Qxf5 exf5+ 31. Kf3 Nc4 32. a4 Nb2 33. a5 bxa5 34. Ke2 Rh1 35. Kd2 Rxh3 36. Kc3 Rf3 37. Kxb2 Rxf2+ 38. Kb3 Re2 39. Ka4 Rxe3 40. Kxa5 Rb3 41. Ka6 Kf7 42. Kxa7 Ke6 43. Ka6 Kd6 44. Ka5 Kc5 45. Ka4 Rc3 46. Ka5 Ra3# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.15"]
[Round "7"]
[White "Liu, Wai Keung"]
[Black "Somers, Elvis"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "106"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 c5 5. Nxd5 cxd4 6. Qxd4 Nb6 7. Bb5+ Nc6 8. c4 e6 9. Bxc6+ bxc6 10. c5 Qxd5 11. Qxd5 Nxd5 12. Nf3 Bxc5 13. Bd2 0-0 14. Rc1 Bb6 15. Rxc6 Bb7 16. Rc1 Rac8 17. 0-0 Rxc1 18. Rxc1 Rc8 19. Rxc8+ Bxc8 20. Ne1 Bd4 21. b3 Bxe5 22. Nd3 Bd6 23. g3 Ba6 24. Nf4 Nxf4 25. Bxf4 Bxf4 26. gxf4 Bd3 27. Kg2 f6 28. Kf3 Kf7 29. Ke3 Bb1 30. a3 Kg6 31. Kd4 Kf5 32. Kc5 a6 33. b4 Bd3 34. a4 Kxf4 35. b5 axb5 36. axb5 Bxb5 37. Kxb5 h5 38. Kc6 e5 39. Kd7 g5 40. Ke6 f5 41. Kf6 h4 42. h3 g4 43. hxg4 fxg4 44. Kg6 h3 45. Kf6 h2 46. Kg6 h1Q 47. Kf6 Qc6+ 48. Ke7 Kf5 49. f3 Qe6+ 50. Kd8 Kf6 51. fxg4 Qf7 52. Kc8 Qa7 53. g5+ Ke6 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Liu, Wai Keung"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "115"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 Nc6 6. Nf3 Bf5 7. Bb5 Qd6 8. d5 a6 9. dxc6 axb5 10. Qxd6 cxd6 11. cxb7 Rb8 12. Nxb5 Rxb7 13. Nbd4 Be4 14. c4 e5 15. Nb5 Bxf3 16. gxf3 d5 17. b3 Kd7 18. a3 dxc4 19. bxc4 Be7 20. Ke2 e4 21. Rd1+ Kc8 22. fxe4 Nxe4 23. f3 Nc5 24. Bf4 Na4 25. Rg1 Re8 26. Kf2 Rd8 27. Rad1 Rxd1 28. Rxd1 Nb2 29. Nd6+ Bxd6 30. Rxd6 Nxc4 31. Rc6+ Kd7 32. Rxc4 Ke6 33. Rc5 h6 34. h4 Ra7 35. Bc1 Kd6 36. Kg3 Rb7 37. Ra5 f6 38. Be3 Rb3 39. Bf2 g5 40. h5 Ke7 41. Ra8 Kf7 42. a4 Ke7 43. a5 Kd7 44. a6 Kc7 45. a7 Kb7 46. Rh8 Ra3 47. Rxh6 Ra4 48. Rxf6 Rh4 49. Rf7+ Ka8 50. Rf8+ Kb7 51. a8Q+ Kc7 52. Rf7+ Kd6 53. Qa6+ Ke5 54. Qf6+ Kd5 55. Qxg5+ Ke6 56. Rf6+ Ke7 57. Qg7+ Ke8 58. Rf8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "6"]
[White "De Boer, Falco"]
[Black "Liu, Wai Keung"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nc6 4. Nc3 Qd8 5. Bc4 e5 6. d3 Nf6 7. Bg5 h6 8. Bh4 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 Bc5 12. 0-0 Nf5 13. Bxf6 Qxf6 14. Nd5 Qd8 15. Qg4 g6 16. Qf3 c6 17. Ne3 Bxe3 18. fxe3 Qg5 19. e4 Nd6 20. Bxf7+ Nxf7 21. Qxf7+ Kd8 22. Qg7 Re8 23. Rf7 Qe3+ 24. Kh2 Qg5 25. Rd7+ Kc8 26. Rc7+ Kb8 27. Rxb7+ Kc8 28. Qc7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.14"]
[Round "5"]
[White "Liu, Wai Keung"]
[Black "Zijdemans, Ziggy"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "110"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. e3 e5 5. Bc4 h6 6. dxe5 dxe5 7. Nd5 c6 8. Nxf6+ Nxf6 9. Qxd8+ Kxd8 10. Nxe5 b5 11. Nxf7+ Ke8 12. Nxh8 bxc4 13. f3 Bf5 14. e4 Bh7 15. Bf4 Bb4+ 16. c3 Ba5 17. Rd1 Ke7 18. Bd6+ Ke6 19. Bb4 Bxb4 20. cxb4 Rxh8 21. 0-0 Ke5 22. g3 Bg8 23. f4+ Ke6 24. e5 Nd5 25. Rfe1 Bh7 26. Rc1 Bd3 27. b3 Nxb4 28. bxc4 Nxa2 29. Ra1 Bxc4 30. Re4 Bd5 31. Ra4 Nc3 32. Rxa7 g5 33. fxg5 hxg5 34. Rg7 Kxe5 35. Rxg5+ Kf6 36. h4 Ne4 37. Rf1+ Ke6 38. Rg6+ Ke5 39. Ra1 Rf8 40. Ra5 Rf3 41. Rxc6 Rxg3+ 42. Kf1 Kd4 43. Rb6 Rf3+ 44. Ke1 Bc4 45. Kd1 Nc3+ 46. Ke1 Ke3 47. Re5+ Ne4 48. Kd1 Kd3 49. Kc1 Rf2 50. Rg6 Rc2+ 51. Kd1 Nf2+ 52. Ke1 Kd4 53. Re8 Nd3+ 54. Kd1 Kc3 55. Rh8 Rd2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "2"]
[White "Bolleman, Danilo"]
[Black "Liu, Wai Keung"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Qg5 5. Bf3 Nf6 6. d3 Qe5+ 7. Nge2 Nc6 8. Bf4 Qc5 9. d4 Qa5 10. 0-0 Bg4 11. Ng3 Bxf3 12. Qxf3 Nxd4 13. Qxb7 Rd8 14. Qxc7 Qxc7 15. Bxc7 Rd7 16. Be5 Nxc2 17. Rac1 Nb4 18. a3 Nd3 19. Rcd1 Nxe5 20. f4 Neg4 21. h3 Ne3 22. Rxd7 Nxf1 23. Rd3 Nxg3 24. Rxg3 e6 25. Nb5 Ne4 26. Rd3 Bc5+ 27. Kf1 Ke7 28. Ke1 Rd8 29. Ke2 Rxd3 30. Kxd3 Nd6 31. Nc3 a6 32. b4 Bb6 33. g4 Nb5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "3"]
[White "Liu, Wai Keung"]
[Black "Mastenbroek, Raymond"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "92"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 Bf5 4. Bf4 a6 5. g3 e6 6. Bg2 c5 7. dxc5 Bxc5 8. 0-0 Nc6 9. Na4 Bd6 10. Bxd6 Qxd6 11. c3 0-0 12. e3 b5 13. Nd4 Nxd4 14. Qxd4 bxa4 15. Qxa4 Qb6 16. b3 Rfc8 17. c4 Ra7 18. cxd5 Nxd5 19. Rac1 Rf8 20. e4 Bxe4 21. Qxe4 Rc7 22. Qh4 h6 23. Bxd5 exd5 24. Qf4 Rd7 25. Qe3 Qxe3 26. fxe3 Re8 27. Rf3 Rde7 28. Kf2 d4 29. Re1 d3 30. Rd1 Rd7 31. Rd2 Rc8 32. Kg2 Rc2 33. Rxc2 dxc2 34. Rf1 Rd1 35. Rxd1 cxd1Q 36. Kh3 Qd2 37. a4 Qxe3 38. b4 Qb6 39. b5 axb5 40. axb5 Qxb5 41. Kg4 Qe2+ 42. Kh3 Qf3 43. Kh4 g5+ 44. Kh3 Qf5+ 45. Kg2 g4 46. Kg1 Qc2 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2010.05.13"]
[Round "1"]
[White "Liu, Wai Keung"]
[Black "Van der Poel, Peter Alexander"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "66"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Nc3 Bb4 4. Bf4 Nf6 5. g3 Ne4 6. Bd2 Nxd2 7. Qxd2 Bd7 8. a3 Bxc3 9. Qxc3 Nc6 10. Bg2 0-0 11. 0-0 Qf6 12. Ne5 Nxe5 13. dxe5 Qd8 14. f4 Bb5 15. Rfe1 Qd7 16. Rad1 Qc6 17. Qxc6 Bxc6 18. e4 dxe4 19. Bxe4 Rad8 20. Bxc6 bxc6 21. Kg2 Rd5 22. Rxd5 cxd5 23. b4 Rb8 24. Kh3 Rb6 25. Kg4 Rc6 26. Re2 Rc3 27. Rd2 h6 28. h4 h5+ 29. Kxh5 Rxg3 30. Rd3 Rg2 31. Rc3 Kh7 32. f5 g6+ 33. fxg6+ fxg6# 0-1

