[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.22"]
[Round "11"]
[White "Ozmen, Mustafa Lutfi Poyra"]
[Black "Choi, Daehyun"]
[Result "1/2-1/2"]
[ECO "D35"]
[BlackElo "1577"]
[PlyCount "63"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. Nf3 c6 7. e3 h6 8. Bxf6 Nxf6 9. Bd3 Bd6 10. h3 Be6 11. Rb1 a5 12. 0-0 Qd7 13. Re1 0-0 14. a3 Rfb8 15. Ne2 g5 16. Ne5 Qc8 17. f4 Bxh3 18. gxh3 Qxh3 19. Qd2 Ng4 20. Nc3 gxf4 21. exf4 Nxe5 22. fxe5 Kh8 23. Bf1 Rg8+ 24. Bg2 Be7 25. Kf1 Qf5+ 26. Qf2 Qxf2+ 27. Kxf2 Bh4+ 28. Kf3 Bxe1 29. Rxe1 Rg6 30. Nd1 Rag8 31. Ne3 Rg3+ 32. Kf2 1/2-1/2

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.21"]
[Round "10"]
[White "Choi, Daehyun"]
[Black "Taalaibekov, Tagir"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1577"]
[PlyCount "110"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 a4 8. 0-0 c4 9. Re1 Nge7 10. Nbd2 Ng6 11. Nf1 Be7 12. Ng3 Bd7 13. Qc2 Na5 14. Be3 Nb3 15. Rad1 0-0 16. Nd2 Ra5 17. Nxb3 Qxb3 18. Qxb3 axb3 19. Rf1 Rfa8 20. Bc1 R8a6 21. f4 Nh4 22. Rde1 Rb6 23. Bg4 g6 24. Rf2 Nf5 25. Nxf5 exf5 26. Bf3 Be6 27. Ree2 Rc6 28. Re3 b5 29. Rf1 h6 30. g3 Kg7 31. Bg2 Rc8 32. Bh3 Rh8 33. Bg2 g5 34. Rff3 g4 35. Rf1 h5 36. Rfe1 h4 37. R3e2 h3 38. Bf1 Raa8 39. Re3 Rae8 40. R1e2 Bd8 41. Re1 Re7 42. Kf2 Rhe8 43. Kg1 f6 44. exf6+ Kxf6 45. Kf2 Bd7 46. Kg1 Rxe3 47. Rxe3 Rxe3 48. Bxe3 Be7 49. Bc1 Ke6 50. Kf2 Kd6 51. Ke2 Kc6 52. Kd2 Bd6 53. Ke2 Kc7 54. Ke3 Kd8 55. Ke2 Ke7 1/2-1/2

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.20"]
[Round "9"]
[White "Saavalainen, Ellis"]
[Black "Choi, Daehyun"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1577"]
[PlyCount "86"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 h6 13. Re2 b6 14. Rae1 Bb7 15. Ne4 Ng6 16. g3 Nf6 17. Nxf6+ Qxf6 18. Ne5 Nxe5 19. dxe5 Qc6 20. f3 Qxf3 21. Qxf3 Bxf3 22. Re3 Bh5 23. e6 fxe6 24. Rxe6 Bf7 25. Rc6 Bxc4 26. Rxc4 c5 27. Re7 Rf7 28. Rxf7 Kxf7 29. Kf2 Rd8 30. Ke3 Rd7 31. a3 Ke6 32. Re4+ Kd5 33. b4 cxb4 34. Rd4+ Kc6 35. Rxd7 Kxd7 36. axb4 a5 37. bxa5 bxa5 38. Kd4 Ke6 39. Kc5 Kf5 40. h3 Ke4 41. g4 Kf3 42. Kb5 Kg3 43. Kxa5 Kxh3 0-1

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.19"]
[Round "8"]
[White "Madushan, Tharusha KD"]
[Black "Choi, Daehyun"]
[Result "1-0"]
[ECO "D51"]
[BlackElo "1577"]
[PlyCount "99"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c6 7. cxd5 cxd5 8. Bd3 h6 9. Bh4 b6 10. 0-0 Bb7 11. Rc1 0-0 12. Nb5 Ba6 13. Nc7 Bxd3 14. Qxd3 Rc8 15. Nb5 Rxc1 16. Rxc1 Qb8 17. Bg3 Rc8 18. Rxc8+ Qxc8 19. Nc7 Bd8 20. Qa6 Qxa6 21. Nxa6 Ne4 22. Bb8 Kf8 23. Bxa7 Ke7 24. Bb8 Nxb8 25. Nxb8 Bc7 26. Nc6+ Kd7 27. Nfe5+ Bxe5 28. Nxe5+ Ke7 29. Kf1 Nd2+ 30. Ke2 Nc4 31. Nxc4 dxc4 32. Kd2 Kd6 33. Kc3 b5 34. Kb4 Kc6 35. Ka5 f5 36. f4 g5 37. g3 g4 38. a3 h5 39. Ka6 Kd5 40. Kxb5 Ke4 41. a4 Kf3 42. a5 Kg2 43. a6 Kxh2 44. a7 Kxg3 45. a8Q h4 46. Qh1 h3 47. Kxc4 h2 48. b4 Kh3 49. b5 g3 50. Qf3 1-0

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.18"]
[Round "7"]
[White "Choi, Daehyun"]
[Black "Karimov, Alisher"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1577"]
[PlyCount "151"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 e6 7. Nc3 N8d7 8. Nf3 c5 9. b3 Nf6 10. Bb2 cxd4 11. Qxd4 Bd7 12. Be2 Bc6 13. 0-0 Bd6 14. Rad1 Bc7 15. Qxd8+ Rxd8 16. Rxd8+ Bxd8 17. Ba3 Be7 18. Bxe7 Kxe7 19. Ne5 Be4 20. Nxe4 Nxe4 21. Bf3 Nd2 22. Rd1 Nxf3+ 23. Nxf3 Rd8 24. Rxd8 Kxd8 25. Ng5 Ke7 26. Ne4 Nd7 27. f4 b6 28. Kf2 Nc5 29. Nxc5 bxc5 30. Ke3 Kd6 31. g4 f6 32. Ke4 g6 33. h3 g5 34. fxg5 fxg5 35. a3 a5 36. a4 Ke7 37. Ke5 Kd7 38. Kf6 Kd6 39. Kxg5 Ke5 40. Kh6 Kf4 41. g5 e5 42. h4 e4 43. Kxh7 e3 44. g6 e2 45. g7 e1Q 46. g8Q Qxh4+ 47. Kg7 Qg3+ 48. Kh8 Qxb3 49. Qf7+ Ke3 50. Qe6+ Kd3 51. Qd5+ Kc3 52. Qxc5 Qxa4 53. Qe5+ Kxc4 54. Qe4+ Kb5 55. Qd5+ Kb6 56. Qd8+ Kc5 57. Qc7+ Kd5 58. Qd8+ Ke6 59. Qb6+ Kf7 60. Qc7+ Kg6 61. Qd6+ Kh5 62. Qe5+ Kg4 63. Qe6+ Kf4 64. Qf6+ Ke3 65. Qc3+ Ke4 66. Qe1+ Kd5 67. Qh1+ Qe4 68. Qh3 a4 69. Qd7+ Ke5 70. Qe7+ Kd4 71. Qb4+ Ke3 72. Qe1+ Kd3 73. Qb1+ Ke3 74. Qe1+ Kf4 75. Qh4+ Kf3 76. Qh1+ 1/2-1/2

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.16"]
[Round "5"]
[White "Choi, Daehyun"]
[Black "Qian, Jack"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1577"]
[PlyCount "78"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. h3 Nc6 8. Bc4 Bd7 9. 0-0 Rc8 10. Bb3 0-0 11. Qd2 Ne5 12. Rfe1 Re8 13. Bh6 Bh8 14. Rad1 Nc4 15. Bxc4 Rxc4 16. Nb3 Qc7 17. f3 Be6 18. f4 b6 19. f5 Bc8 20. fxg6 hxg6 21. Re3 Bb7 22. Rde1 a5 23. a3 a4 24. Nd4 d5 25. e5 Nh5 26. g4 Ng7 27. e6 f6 28. Qd3 Kh7 29. g5 f5 30. Bxg7 Kxg7 31. Rf1 Rf8 32. Ref3 Qc5 33. Rf4 Kg8 34. Rd1 Ba6 35. Rh4 Bg7 36. Qe3 f4 37. Rxf4 Rxf4 38. Qxf4 Bxd4+ 39. Kh1 Bg7 0-1

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.16"]
[Round "6"]
[White "Nedziwe, Ned"]
[Black "Choi, Daehyun"]
[Result "0-1"]
[ECO "C46"]
[BlackElo "1577"]
[PlyCount "81"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bg4 5. d5 Nd4 6. Be3 Nxf3+ 7. gxf3 Bh5 8. Qd2 Bxf3 9. Rg1 Nf6 10. Be2 Nxe4 11. Nxe4 Bxe4 12. f3 Bg6 13. Bb5+ Ke7 14. f4 f6 15. fxe5 dxe5 16. Bc5+ Kf7 17. d6 Bf5 18. 0-0-0 Bxd6 19. Bxd6 Qxd6 20. Qc3 Qe7 21. Bc4+ Be6 22. Qb3 Rad8 23. a3 Rhe8 24. h4 Bxc4 25. Qxc4+ Kf8 26. h5 h6 27. Rg2 Rxd1+ 28. Kxd1 Rd8+ 29. Ke1 Rd4 30. Qf1 Qd7 31. Qe2 Qd5 32. c3 Re4 33. c4 Rxe2+ 34. Rxe2 Qxc4 35. Rd2 Qc1+ 36. Rd1 Qxb2 37. Rd8+ Ke7 38. Rd1 Qc2 39. a4 Qe4+ 40. Kd2 Qg2+ 41. Ke1 0-1

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.15"]
[Round "4"]
[White "Lebenya, Mojalefa D"]
[Black "Choi, Daehyun"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1577"]
[PlyCount "100"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. h3 Nf6 7. d4 Qe7 8. Bg5 h6 9. Bh4 0-0 10. Nbd2 Qe6 11. c3 Nh7 12. Re1 Re8 13. Nb3 exd4 14. Nbxd4 Qg6 15. Kh1 Rxe4 16. Qb3 Rxe1+ 17. Rxe1 Ng5 18. Bxg5 hxg5 19. Ne5 Bxe5 20. Rxe5 g4 21. Re8+ Kh7 22. Qc2 gxh3 23. Qxg6+ Kxg6 24. gxh3 Kf6 25. Kh2 b5 26. Nxc6 Bb7 27. Rxa8 Bxa8 28. Nd4 Bd5 29. a3 c5 30. Ne2 Bc4 31. Nf4 Kf5 32. Kg3 Ke4 33. h4 g6 34. Kg4 a5 35. Kg3 Bd3 36. Kg4 Bc2 37. Kg3 Bb3 38. Kg4 a4 39. Kg3 Bc2 40. Kg4 Bd1+ 41. Kg3 Bf3 42. Nd5 Kxd5 43. Kxf3 Kc4 44. Kg4 Kb3 45. f4 Kxb2 46. f5 Kxa3 47. Kg5 Kb3 48. fxg6 fxg6 49. Kxg6 a3 50. h5 a2 0-1

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.14"]
[Round "3"]
[White "Choi, Daehyun"]
[Black "Mohamd, Wessam"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1577"]
[PlyCount "94"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Be2 Be7 5. b3 Nc6 6. Bb2 Be6 7. d3 h6 8. 0-0 Qd7 9. Nd2 0-0 10. f4 Bg4 11. fxe5 dxe5 12. h3 Bxe2 13. Nxe2 Rfe8 14. Ng3 Bc5+ 15. Kh1 Bd4 16. Bxd4 Nxd4 17. Nf3 Ne6 18. Nxe5 Qd6 19. Ng4 Qxg3 20. Nxf6+ gxf6 21. Rxf6 Kg7 22. Rf3 Qe5 23. Qf1 Rf8 24. a4 Nd4 25. Rf2 f5 26. exf5 Nxf5 27. Kg1 Ng3 28. Qe1 Qxe1+ 29. Rxe1 Rxf2 30. Kxf2 Nf5 31. g4 Nd6 32. Re7+ Kg6 33. Rxc7 Rc8 34. Rxc8 Nxc8 35. h4 Ne7 36. Ke3 Kf7 37. Ke4 Ke6 38. g5 h5 39. d4 Ng6 40. c4 Nxh4 41. d5+ Kd6 42. Kf4 Ng6+ 43. Kf5 h4 44. Kg4 a5 45. Kh3 Ke5 46. Kg4 Kd6 47. Kf5 h3 0-1

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.13"]
[Round "2"]
[White "Ozbil, Mazhar"]
[Black "Choi, Daehyun"]
[Result "1-0"]
[ECO "C47"]
[BlackElo "1577"]
[PlyCount "111"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nf6 7. Nc3 d6 8. h3 0-0 9. 0-0 Bd7 10. Bd5 Nxd5 11. Nxd5 Re8 12. Nc3 Ba5 13. f3 Bxc3 14. bxc3 f5 15. Qb1 Qc8 16. Qb3+ Be6 17. Nxe6 Qxe6 18. Qxb7 Qd7 19. Qb3+ Kh8 20. Qd5 Re5 21. Qd3 fxe4 22. fxe4 Rae8 23. Rf4 Qe7 24. Raf1 h6 25. Rf7 Qd8 26. Bd4 Nxd4 27. Qxd4 c5 28. Qa4 Qb6 29. Qxa7 Qxa7 30. Rxa7 Rxe4 31. Rff7 Rg8 32. Rfd7 Re1+ 33. Kh2 Rc1 34. Rxd6 Rxc2 35. Rd3 c4 36. Rg3 g5 37. Ra4 Kh7 38. Ra7+ Rg7 39. Rxg7+ Kxg7 40. a3 Ra2 41. Rg4 Rxa3 42. Rxc4 Kf7 43. Kg3 Kg6 44. h4 gxh4+ 45. Kxh4 Kf5 46. g4+ Kg6 47. Rc5 Ra6 48. c4 Rd6 49. Rd5 Re6 50. c5 Kf6 51. Rd6 Rxd6 52. cxd6 Ke6 53. Kh5 Kxd6 54. Kxh6 Ke7 55. g5 Kf8 56. Kh7 1-0

[Event "Wch U12"]
[Site "Kemer"]
[Date "2009.11.12"]
[Round "1"]
[White "Choi, Daehyun"]
[Black "Krishnan, Varun"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1577"]
[BlackElo "2042"]
[PlyCount "60"]
[EventDate "2009.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bd3 Be7 8. Bd2 Be6 9. 0-0 0-0 10. Kh1 a6 11. Na3 b5 12. Ne2 d5 13. exd5 Bxd5 14. c4 Bxg2+ 15. Kxg2 Qxd3 16. cxb5 axb5 17. Nc2 Rad8 18. Bg5 Qg6 19. Qc1 Qe4+ 20. Kg1 Qxe2 21. Ne3 Nd4 22. Bxf6 Bxf6 23. a4 Qf3 24. Re1 Nb3 25. Qc2 Nxa1 26. Rxa1 bxa4 27. Rxa4 Rd4 28. Ra3 Rfd8 29. h3 Rd2 30. Qc1 Qxf2+ 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.30"]
[Round "11"]
[White "Choi, Daehyun"]
[Black "Vojdani, Siavosh"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1583"]
[PlyCount "76"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 0-0 7. Bd3 d6 8. a3 Bxc3 9. Bxc3 Nbd7 10. 0-0 Ne4 11. Rc1 f5 12. Nd2 Ndf6 13. f3 Nxc3 14. Rxc3 Qe8 15. c5 dxc5 16. dxc5 Rd8 17. Qc1 Nd5 18. Rb3 Nxe3 19. Bb5 Nxf1 20. Bxe8 Nxd2 21. Re3 Rfxe8 22. cxb6 cxb6 23. Qc7 Ba6 24. Qxa7 Ra8 25. Qd7 Rad8 26. Qa4 Bc4 27. Rc3 b5 28. Qb4 e5 29. b3 Nxb3 30. Rxb3 Bxb3 31. Qxb3+ Kh8 32. Qxb5 e4 33. Kf2 e3+ 34. Ke2 f4 35. g3 Rd2+ 36. Ke1 Rc8 37. Qb1 Rxh2 38. Qd1 Rh1+ 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.29"]
[Round "10"]
[White "Makukins, Maksims"]
[Black "Choi, Daehyun"]
[Result "0-1"]
[ECO "C29"]
[BlackElo "1583"]
[PlyCount "140"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Nxc3 6. dxc3 c5 7. Be2 Be6 8. 0-0 Nc6 9. Be3 Be7 10. Qe1 Qc7 11. Qg3 g6 12. Bh6 0-0-0 13. b3 Bf8 14. Bg5 Re8 15. Bf6 Rg8 16. Ng5 h6 17. Nxe6 fxe6 18. c4 d4 19. c3 Be7 20. Bg4 Bd8 21. Qh3 Kb8 22. Bxe6 Rgf8 23. Qxh6 Bxf6 24. exf6 Rh8 25. f7 Ref8 26. Qf4 Qxf4 27. Rxf4 dxc3 28. Kf2 Nd4 29. Bd5 Rxh2 30. Re4 Kc7 31. Re8 Rhh8 32. Rae1 c2 33. Rxf8 Rxf8 34. Ke3 b6 35. Kd2 Kd7 36. Kd3 g5 37. Kd2 g4 38. Kd3 Kd8 39. Kd2 g3 40. a4 a5 41. Kd3 Kd7 42. Kd2 Kd8 43. Rf1 Kd7 44. Be4 c1Q+ 45. Kxc1 Nxb3+ 46. Kb2 Nd4 47. Bd5 Ne6 48. Re1 Nf4 49. Bc6+ Kxc6 50. Re8 Rxf7 51. Rg8 Nxg2 52. Rxg3 Nh4 53. Rg4 Nf3 54. Rg6+ Kc7 55. Kb3 Nd4+ 56. Kc3 Ne2+ 57. Kb3 Rf3+ 58. Kb2 Nd4 59. Rg7+ Kd6 60. Rg6+ Ne6 61. Ka2 Ke5 62. Rg4 Nf4 63. Rg5+ Kd4 64. Rg2 Nxg2 65. Kb2 Kxc4 66. Ka2 Kb4 67. Kb2 Rf2+ 68. Kc1 Ne3 69. Kb1 Kc3 70. Kc1 Rf1# 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.28"]
[Round "9"]
[White "Shakhman, Denis"]
[Black "Choi, Daehyun"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1583"]
[PlyCount "111"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nb6 10. c5 Nd5 11. Bc4 Ne7 12. 0-0 0-0 13. Nc3 Ng6 14. f4 Rb8 15. a3 Kh8 16. Rae1 f5 17. b3 Qe7 18. Qd4 a5 19. Kh1 Ra8 20. Rd1 Rd8 21. e6 Nf8 22. exd7 Rxd7 23. Qe5 h6 24. Qxe7 Rxe7 25. Rd8 Bb7 26. Rxa8 Bxa8 27. Kg1 Bb7 28. Rd1 Re8 29. Kf2 Kh7 30. Rd2 Bc8 31. Re2 Rxe2+ 32. Nxe2 Ne6 33. Bxe6 Bxe6 34. Nd4 Bd7 35. b4 a4 36. Ke3 Kg6 37. Nf3 Kf6 38. Ne5 Be8 39. Kd4 Ke6 40. Nc4 Bf7 41. Nb2 Kf6 42. Nxa4 Bb3 43. Nc3 g6 44. a4 Bxa4 45. Nxa4 g5 46. Ke3 Ke6 47. Nc3 g4 48. g3 h5 49. Kd4 h4 50. Nb1 Kf6 51. Nd2 hxg3 52. hxg3 Ke6 53. Nc4 Kf6 54. Na5 Ke6 55. Kc4 Kf6 56. Nxc6 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.27"]
[Round "8"]
[White "Choi, Daehyun"]
[Black "Zmushko, Filipp"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1583"]
[PlyCount "112"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Bd2 Nbd7 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Ne5 10. Be2 Nxc4 11. Bxc4 dxc4 12. Rc1 e5 13. Nf3 Bg4 14. h3 Bxf3 15. gxf3 Qd7 16. Kh2 Rfd8 17. Rc2 Rac8 18. Rg1 Bb4 19. Qe2 Qd6 20. a3 Bxc3 21. Bxc3 Ne4 22. Be1 b5 23. Rd2 c3 24. bxc3 Nxc3 25. Rxd6 Nxe2 26. Rxd8+ Rxd8 27. Ba5 Nxg1 28. Bxd8 Nxf3+ 29. Kg3 Nd2 30. Bc7 f6 31. Ba5 Nc4 32. Bb4 a5 33. Bc5 Kf7 34. Kf3 f5 35. e4 Nd2+ 36. Ke3 Nxe4 37. Bb6 Ke6 38. Bxa5 Kd5 39. f3 Nd6 40. Bb4 Nc4+ 41. Kd3 g5 42. Be7 h6 43. Bf8 h5 44. Bh6 Nxa3 45. Bxg5 Nc4 46. Kc3 Nd6 47. Be3 f4 48. Bf2 Nf5 49. Kb4 Nd4 50. Kc3 Nxf3 51. h4 e4 52. Kc2 e3 53. Bxe3 fxe3 54. Kd1 Ke4 55. Ke2 Nd4+ 56. Kf1 Kf3 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.26"]
[Round "7"]
[White "Valenzuela Martinez, Hermes"]
[Black "Choi, Daehyun"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1583"]
[PlyCount "114"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 0-0 10. Qc2 Nf6 11. Bg5 h6 12. Bh4 d6 13. h3 Re8 14. Bb5 Bd7 15. Rfe1 Rxe1+ 16. Rxe1 a6 17. Bc4 b5 18. Bd5 Rb8 19. c4 Nb4 20. Qd2 Nbxd5 21. cxd5 Bf5 22. Qc1 Qf8 23. Bxf6 gxf6 24. Qf4 Bd3 25. Qxf6 Bc4 26. Nh4 Qg7 27. Qf5 Qxd4 28. Re7 Qxd5 29. Qd7 Bxa2 30. Nf5 Qd1+ 31. Kh2 Qh5 32. Ng3 Qg6 33. Re4 Be6 34. Qxc7 Re8 35. Qxd6 Bd7 36. Qd4 Rxe4 37. Nxe4 Bc6 38. Nf6+ Kg7 39. Nd5+ f6 40. Nf4 Qf5 41. Qa7+ Kg8 42. Qb8+ Kg7 43. Qc7+ Qd7 44. Ne6+ Kh8 45. Qb8+ Qe8 46. Qxe8+ Bxe8 47. Nc7 b4 48. Nd5 a5 49. Kg1 Bb5 50. f4 b3 51. Nc3 Bd3 52. Na4 Bb5 53. Nc3 b2 54. Kf2 a4 55. Ke3 a3 56. Kd2 a2 57. Kc2 a1Q 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.24"]
[Round "6"]
[White "Choi, Daehyun"]
[Black "Ringler, Dominic"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1583"]
[PlyCount "111"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 dxc4 4. e3 Be7 5. Nf3 Nf6 6. Bxc4 0-0 7. Bd2 Nbd7 8. 0-0 Nb6 9. Bb3 Bd7 10. Rc1 Rc8 11. a3 c5 12. Qe2 cxd4 13. Nxd4 a6 14. f4 Bc5 15. Nf3 Qe7 16. Kh1 Bd6 17. Rfd1 Rfd8 18. e4 Bb8 19. Be3 Na8 20. Ne5 Bxe5 21. fxe5 Ne8 22. Qg4 f6 23. exf6 Nxf6 24. Qg5 Rf8 25. Qa5 Ng4 26. Qb4 Qxb4 27. axb4 Nxe3 28. Rxd7 Nf1 29. Bxe6+ Kh8 30. Rxb7 Rc7 31. Rxc7 Nxc7 32. Bc4 Nd2 33. Be2 Nb3 34. Rd1 a5 35. bxa5 Nxa5 36. b4 Nb3 37. Bc4 Nd2 38. Rxd2 Ne6 39. h3 Nf4 40. b5 Rc8 41. b6 h6 42. b7 Rb8 43. Ba6 Ne6 44. Rd6 Nc7 45. Rc6 Nxa6 46. Rc8+ Rxc8 47. bxc8Q+ Kh7 48. Qf5+ Kh8 49. e5 Nc7 50. e6 Nxe6 51. Qxe6 Kh7 52. Qf5+ Kh8 53. Nd5 Kg8 54. Ne7+ Kh8 55. Qf8+ Kh7 56. Qg8# 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.23"]
[Round "5"]
[White "Choi, Daehyun"]
[Black "Lenaerts, Lennert"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1583"]
[PlyCount "112"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 d6 4. Nc3 cxd4 5. exd4 g6 6. Nf3 Bg7 7. Be3 0-0 8. Bd3 Bg4 9. h3 Bd7 10. 0-0 Nc6 11. Re1 a6 12. a3 Qc7 13. Rc1 e6 14. d5 Ne7 15. dxe6 fxe6 16. Na4 Bxa4 17. Qxa4 Qd7 18. Qxd7 Nxd7 19. Rc2 Nf5 20. Ng5 Rfe8 21. Rce2 Nxe3 22. Rxe3 e5 23. f4 Bh6 24. h4 Rf8 25. fxe5 Bxg5 26. hxg5 Nxe5 27. Bf1 Rac8 28. b3 Rc6 29. Re4 Rf5 30. R1e3 Rxg5 31. b4 Kf7 32. c5 Kf6 33. Rf4+ Rf5 34. Rfe4 dxc5 35. bxc5 Rxc5 36. Bd3 Rc1+ 37. Kh2 Rh5+ 38. Kg3 Rg5+ 39. Kh2 Ng4+ 40. Rxg4 Rxg4 41. Rf3+ Kg7 42. Kh3 h5 43. g3 Rc3 44. Be2 Rxf3 45. Bxf3 b5 46. Bxg4 hxg4+ 47. Kxg4 a5 48. Kf3 b4 49. axb4 axb4 50. Ke3 Kf6 51. Kd3 Kf5 52. Kc4 Kg4 53. Kxb4 Kxg3 54. Kc4 Kf3 55. Kd3 g5 56. Kd2 Kf2 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "3"]
[White "Luu, Quang Dao"]
[Black "Choi, Daehyun"]
[Result "1-0"]
[ECO "E10"]
[BlackElo "1583"]
[PlyCount "147"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 e6 3. c4 d5 4. cxd5 exd5 5. a3 Nf6 6. Nc3 Be7 7. e3 a6 8. Bd3 Bg4 9. b4 b5 10. Bb2 0-0 11. Rc1 Bd6 12. Nxb5 axb5 13. Rxc6 Re8 14. Rc1 Rb8 15. 0-0 Ne4 16. Be2 Ng5 17. Nxg5 Bxe2 18. Nxf7 Bxd1 19. Nxd8 Bg4 20. Nc6 Rbc8 21. Rfe1 Bd7 22. f3 Re6 23. Na5 Rh6 24. g3 Bh3 25. e4 dxe4 26. fxe4 Rg6 27. e5 Be7 28. Rc6 Rg5 29. Rec1 Rf8 30. Re1 Rgf5 31. Rcc1 Bg5 32. Rb1 Bd2 33. Red1 Be3+ 34. Kh1 Bg4 35. h4 Bxd1 36. Rxd1 Rf1+ 37. Rxf1 Rxf1+ 38. Kg2 Rf2+ 39. Kh3 Rxb2 40. Nc6 h5 41. d5 Bg1 42. g4 hxg4+ 43. Kxg4 g6 44. Kf4 Bh2+ 45. Ke4 Kf8 46. Kd4 Bg1+ 47. Kc3 Re2 48. Kb3 Bh2 49. e6 Bd6 50. Nd4 Rf2 51. Nxb5 Ke7 52. Nd4 Rf4 53. Nc6+ Ke8 54. a4 Rf3+ 55. Kc4 Ra3 56. a5 Bg3 57. Kb5 Bxh4 58. Ka6 g5 59. Kb7 g4 60. Kxc7 g3 61. d6 Rd3 62. a6 Ra3 63. d7+ Kf8 64. e7+ Bxe7 65. Nxe7 Rc3+ 66. Nc6 Rd3 67. a7 Kg7 68. a8Q g2 69. Qa1+ Kh6 70. d8Q g1Q 71. Qxg1 Rg3 72. Qxg3 Kh7 73. Qd1 Kh6 74. Qh1# 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "4"]
[White "Modi, Sachin"]
[Black "Choi, Daehyun"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "1583"]
[PlyCount "62"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 0-0 7. d4 exd4 8. cxd4 Bb4+ 9. Nbd2 Re8 10. e5 d6 11. 0-0 dxe5 12. Nxe5 Nxd4 13. Qc4 Rxe5 14. Qxb4 c5 15. Qc3 Ne2+ 16. Kh1 Nxc3 17. bxc3 b5 18. Bc2 Bb7 19. Rd1 Qe7 20. Bb2 c4 21. a4 Re8 22. h3 Ng4 23. Rf1 Qh4 24. Kg1 Rh5 25. axb5 axb5 26. Be4 Rxe4 27. Nxe4 Bxe4 28. f3 Qg3 29. Rfd1 Qf2+ 30. Kh1 Rxh3+ 31. gxh3 Qh2# 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.21"]
[Round "2"]
[White "Choi, Daehyun"]
[Black "Nguyen Ngoc Minh, Tri"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1583"]
[PlyCount "90"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Bd2 Nbd7 7. Bd3 e5 8. 0-0 Re8 9. Qc2 c6 10. b3 Qe7 11. Be2 Nf8 12. h3 Bf5 13. Qb2 Ne4 14. Nxe4 Bxe4 15. Rfe1 Ne6 16. Bc3 exd4 17. exd4 Nf4 18. Rad1 Qf6 19. Qd2 Nxh3+ 20. gxh3 Bxf3 21. Bxf3 Qxf3 22. Qd3 Qf6 23. Re3 Rxe3 24. Qxe3 Qe6 25. Re1 Qxe3 26. Rxe3 Bf6 27. f4 d5 28. c5 b6 29. b4 a5 30. cxb6 axb4 31. Bxb4 Bxd4 32. Kf2 Bxb6 33. a3 c5 34. Re1 cxb4+ 35. Ke2 Re8+ 36. Kd1 Rxe1+ 37. Kxe1 bxa3 38. f5 a2 39. f6 a1Q+ 40. Ke2 Qc3 41. h4 Qe3+ 42. Kd1 Ba5 43. Kc2 Qc3+ 44. Kb1 Bc7 45. h5 Be5 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.20"]
[Round "1"]
[White "Schroeder, Jan Christian"]
[Black "Choi, Daehyun"]
[Result "1-0"]
[ECO "C80"]
[BlackElo "1583"]
[PlyCount "79"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 exd4 7. Re1 b5 8. Rxe4+ Be7 9. Bb3 Bb7 10. Nxd4 Nxd4 11. Rxd4 c5 12. Bxf7+ Kxf7 13. Rxd7 Qc8 14. Bg5 Re8 15. Qd6 Qd8 16. Qf4+ Kg8 17. Rxd8 Bxd8 18. Nc3 b4 19. Na4 Re4 20. Qg3 Bxg5 21. Qxg5 Rae8 22. h3 Bc6 23. Nxc5 R4e5 24. Qd2 Rxc5 25. Qxb4 Rxc2 26. Qb3+ Bd5 27. Qxc2 Bf7 28. Rd1 Bg6 29. Qc7 Bf7 30. Rd7 Rf8 31. Rd8 Re8 32. Rxe8+ Bxe8 33. Qe7 Bg6 34. f4 h6 35. b4 Bf7 36. a4 Bg6 37. b5 Bf5 38. b6 Bg6 39. Qe6+ Kh7 40. b7 1-0

