[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.15"]
[Round "7"]
[White "Koh, Jonathan"]
[Black "Wong, Shern Yang Jonathan"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2189"]
[BlackElo "1934"]
[PlyCount "60"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Ne5 9. 0-0 Be7 10. b3 Bd7 11. f4 Ng6 12. Kh1 Bc6 13. Nd2 Qb6 14. Bb2 0-0-0 15. a4 d5 16. e5 Ne4 17. Ndxe4 dxe4 18. Qc2 e3 19. a5 Qa7 20. Bd3 Rxd3 21. Qxd3 Rd8 22. Qb1 Rd2 23. Nd5 exd5 24. Bc3 Rf2 25. Qf5+ Kb8 26. Qxf7 dxc4 27. Rxf2 exf2 28. Qg8+ Kc7 29. Qxg7 Qe3 30. Bb4 Bxg2+ 0-1

[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.14"]
[Round "6"]
[White "Chan, Wei Xuan Timothy"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2348"]
[BlackElo "2189"]
[PlyCount "81"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 e5 8. c3 Be7 9. d4 Qc7 10. a4 0-0 11. d5 Na5 12. c4 Ne8 13. Ra3 Qb8 14. Bd2 Bd8 15. Nc3 g6 16. Qc1 Ng7 17. Bh6 f5 18. Ne2 fxe4 19. Nd2 b5 20. axb5 axb5 21. cxb5 Bxb5 22. Nxe4 Be7 23. Qc2 Qb6 24. Rea1 Ra6 25. Qc3 Rfa8 26. Bxg7 Kxg7 27. Nf4 Bxf1 28. Ne6+ Kg8 29. Rxf1 Qb4 30. Qe3 Bf8 31. Qf3 Qb7 32. Rfa1 Bg7 33. h4 R8a7 34. Nf6+ Kh8 35. Ne8 Bh6 36. N8c7 Nb3 37. Qf6+ Kg8 38. Rxa6 Nxa1 39. Rxa7 Qxa7 40. Qd8+ Kf7 41. Qd7+ 1-0

[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.13"]
[Round "5"]
[White "Lo, Kin Mun Dominic"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2202"]
[BlackElo "2189"]
[PlyCount "55"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 e6 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. Bg5 Nbd7 8. g3 Qa5+ 9. Qd2 Qxb5 10. Nc3 Qb6 11. Bg2 Be7 12. 0-0 0-0 13. Rac1 Bb7 14. b3 Qc6 15. Qc2 Rac8 16. Qb1 Qa6 17. Rfe1 d4 18. Na4 Be4 19. Qb2 h6 20. Bxf6 Nxf6 21. Qd2 Nd5 22. Qd1 Qb7 23. Qd2 e5 24. Rf1 Nb4 25. h4 Bd5 26. Bh3 e4 27. Ne5 Bd6 28. Nd7 1/2-1/2

[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.12"]
[Round "4"]
[White "Koh, Jonathan"]
[Black "Goh, Wei Ming Kevin"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2189"]
[BlackElo "2431"]
[PlyCount "88"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 Be7 8. c3 f6 9. g3 cxd4 10. cxd4 fxe5 11. fxe5 0-0 12. Nf4 Qb6 13. Bh3 Nd8 14. 0-0 Rf7 15. Rf2 Nf8 16. b3 Bd7 17. Bb2 a5 18. a4 Nc6 19. Ba3 Nb4 20. Rc1 h6 21. Bg4 g6 22. Qf1 Qa6 23. Qh3 h5 24. Bxh5 gxh5 25. Qxh5 Be8 26. Rcf1 Rxf4 27. Qh6 Rf5 28. g4 Rf7 29. Ng5 Rxf2 30. Rxf2 Qd3 31. Nxe6 Qg6 32. Rxf8+ Bxf8 33. Qxf8+ Kh7 34. Qe7+ Bf7 35. Ng5+ Kg8 36. e6 Be8 37. Bxb4 axb4 38. h4 Rc8 39. h5 Qd3 40. Nf3 Qxf3 41. Qg5+ Kh7 42. Qe7+ Kh8 43. Qg5 Qg3+ 44. Kf1 Bb5+ 0-1

[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.10"]
[Round "2"]
[White "Koh, Jonathan"]
[Black "Wee, Chu En Kelvin"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2189"]
[BlackElo "2036"]
[PlyCount "75"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 b6 8. 0-0 Bb7 9. b3 Nbd7 10. Qe2 Be7 11. Bb2 0-0 12. Rae1 Qc7 13. Kh1 Rfe8 14. Nc2 Ne5 15. f4 Nxd3 16. Qxd3 Nd7 17. Ne3 Rac8 18. Ng4 Nf6 19. Qg3 Nxg4 20. Qxg4 g6 21. f5 exf5 22. exf5 Bf8 23. Ne4 Bxe4 24. Rxe4 Bg7 25. Bxg7 Kxg7 26. f6+ Kg8 27. Rfe1 Rxe4 28. Qxe4 h5 29. Qf4 Qd8 30. h3 Kh7 31. Re7 Rc7 32. Qe3 Qb8 33. Rxc7 Qxc7 34. Qe7 Qc8 35. Qxf7+ Kh6 36. h4 Qh8 37. a4 a5 38. Kh2 1-0

[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.10"]
[Round "3"]
[White "Neubronner, Jarred Jason"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2223"]
[BlackElo "2189"]
[PlyCount "216"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 0-0 10. Rhg1 Qe8 11. g4 b5 12. Bb3 b4 13. Nxc6 Qxc6 14. Nd5 Nxd5 15. exd5 Qe8 16. Bd2 e5 17. Bxb4 a5 18. Bd2 f5 19. f4 Ba6 20. Bc4 Bxc4 21. Qxc4 Rc8 22. Qb3 a4 23. Qb4 Rb8 24. Qc4 Qf7 25. fxe5 Rfc8 26. Qd3 dxe5 27. gxf5 Bf6 28. Qe4 Qb7 29. Bc3 a3 30. Rg3 axb2+ 31. Kb1 Qa6 32. d6 Rc4 33. Qd5+ Kh8 34. Bxb2 Rf4 35. Rb3 Rd8 36. Qd3 Qc6 37. d7 h6 38. Bc1 Rd4 39. Qe2 Qxd7 40. Rxd4 Qxd4 41. c3 Qg1 42. Kc2 Qa7 43. a3 Qd7 44. Qe4 Qd1+ 45. Kb2 Qg1 46. Qc2 Rd1 47. a4 Rf1 48. Rb8+ Kh7 49. Qb3 Qf2+ 50. Qc2 Qf3 51. Qb3 Qf2+ 52. Qc2 Qe1 53. Kb1 e4 54. Re8 Bg5 55. Rxe4 Qxc1+ 56. Qxc1 Rxc1+ 57. Kb2 Rf1 58. h4 Bf6 59. a5 Rxf5 60. Ra4 Rb5+ 61. Kc2 Rc5 62. c4 Rc7 63. a6 Bd4 64. Kd3 Ba7 65. Ra5 Kg6 66. h5+ Kf6 67. Ra1 Rd7+ 68. Kc2 Kg5 69. Ra5+ Kg4 70. Kc3 Rc7 71. Kb4 Kf4 72. Rd5 Ke4 73. Kb5 Bf2 74. Kb4 Be1+ 75. Kb5 Bf2 76. Kb4 Re7 77. Kb5 Rc7 78. Kb4 Ba7 79. Kb5 Bf2 80. Kb4 Be1+ 81. Kb5 Bf2 82. Kb4 Bd4 83. Kb5 Ba7 84. Kb4 Re7 85. Kb5 Rc7 86. Kb4 Be3 87. Kb5 Bd4 88. Kb4 Kd3 89. c5 Ke4 90. Kc4 Be3 91. Rd8 Rxc5+ 92. Kb4 Rc7 93. Kb5 Ba7 94. Rf8 Rc5+ 95. Kb4 Rc7 96. Rf1 Ke5 97. Kb5 Ke6 98. Re1+ Kf6 99. Rd1 Rc5+ 100. Ka4 Rxh5 101. Rd7 Bg1 102. a7 Bxa7 103. Rxa7 Rc5 104. Kb4 Rc8 105. Ra5 Kg6 106. Rd5 h5 107. Rd6+ Kh7 108. Rd5 g6 0-1

[Event "Singapore-ch op"]
[Site "Singapore"]
[Date "2010.01.09"]
[Round "1"]
[White "Chan, Yi Ren Daniel"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2349"]
[BlackElo "2189"]
[PlyCount "51"]
[EventDate "2010.01.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 0-0 10. 0-0-0 Qe8 11. Rhg1 Nd7 12. g4 Nc5 13. Kb1 b5 14. Nxc6 Qxc6 15. Nd5 Bd8 16. g5 Kh8 17. Qh5 Bb7 18. Rg3 Nxb3 19. Rh3 h6 20. axb3 Rc8 21. Rc1 Qe8 22. Nf6 Qc6 23. Ng4 Kh7 24. Nxh6 g6 25. Qh4 Qxe4 26. Ng4+ 1-0

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.14"]
[Round "9"]
[White "Koh, Jonathan"]
[Black "Chua, Zheng Yuan Terry"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2211"]
[BlackElo "2256"]
[PlyCount "60"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Nde2 Bd7 8. Bg2 Qc8 9. Nf4 Bg7 10. 0-0 h5 11. h4 Ng4 12. Nfd5 Nge5 13. Nb5 0-0 14. Bg5 f6 15. Be3 Rf7 16. Qe2 Bg4 17. f3 Bd7 18. Rad1 Qf8 19. c4 f5 20. exf5 Bxf5 21. c5 dxc5 22. Bxc5 b6 23. Be3 Rd8 24. Nf4 e6 25. b3 Bh6 26. Nd4 Bxf4 27. gxf4 Nxd4 28. Bxd4 Nc6 29. Ba1 Rfd7 30. Rxd7 Rxd7 1/2-1/2

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.13"]
[Round "8"]
[White "Neubronner, Jarred Jason"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "2215"]
[BlackElo "2211"]
[PlyCount "54"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 0-0 10. 0-0-0 Qc7 11. Rhg1 Na5 12. g4 Nxb3+ 13. axb3 Nd7 14. g5 b5 15. f4 b4 16. Na4 Nc5 17. f5 Re8 18. g6 Bf6 19. gxh7+ Kh8 20. fxe6 Bxe6 21. Nxc5 dxc5 22. Nf3 c4 23. e5 Bxe5 24. Nxe5 Qxe5 25. Qf2 f6 26. Bd4 Qf5 27. bxc4 Qxf2 1/2-1/2

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.13"]
[Round "7"]
[White "Solomons, Anzel"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1932"]
[BlackElo "2211"]
[PlyCount "42"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. b3 Bg7 7. Bb2 0-0 8. Nc3 Qa5 9. Qd2 Bb7 10. Rd1 axb5 11. Bxb5 Nxd5 12. Nxd5 Bxb2 13. Qxa5 Rxa5 14. a4 e6 15. Nf4 g5 16. Nd3 Bxg2 17. Nxb2 Bxh1 18. f3 g4 19. Kf2 Bxf3 20. Nxf3 gxf3 21. Rg1+ Kh8 0-1

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.12"]
[Round "6"]
[White "Koh, Jonathan"]
[Black "Dole, Anant"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2211"]
[BlackElo "2068"]
[PlyCount "25"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. Nb5 Bxe3 10. Nxc7+ Kd8 11. Nxa8 Qxg2 12. Rf1 Bf4 13. Qa4 0-1

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.12"]
[Round "5"]
[White "Mitali, Madhukar Patil"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2007"]
[BlackElo "2211"]
[PlyCount "80"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. exd5 a6 9. Nc3 Nf6 10. d3 Nxd5 11. Nxd5 Qxd5 12. Qe1 Bf6 13. Qe4 Qd6 14. Ne5 0-0 15. Nc4 Qc7 16. Ne3 e6 17. Rb1 Bd7 18. Ng4 Bg7 19. Ne5 Rad8 20. b3 Bc8 21. Bb2 f6 22. Nf3 Rfe8 23. Rfe1 b5 24. Qe3 Bb7 25. Nd2 Bh6 26. Bxf6 Bxf4 27. Qe2 Bxh2+ 28. Kh1 Rd5 29. g4 Bg3 30. Ne4 Bxe1 31. Rxe1 Rd7 32. Kg2 Rf8 33. Bc3 Qf4 34. Rf1 Qxf1+ 35. Qxf1 Bxe4+ 36. dxe4 Rxf1 37. Kxf1 Rd1+ 38. Ke2 Rg1 39. Be1 Rxg4 40. Kf3 h5 0-1

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.11"]
[Round "3"]
[White "Koh, Jonathan"]
[Black "Stojic, Dusan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2211"]
[BlackElo "2201"]
[PlyCount "92"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 e6 8. 0-0 Be7 9. Re1 0-0 10. Nc3 Nxc3 11. bxc3 dxe5 12. Nxe5 Nxe5 13. Rxe5 Qc7 14. Qd3 Bd7 15. Bb3 Bf6 16. Re3 e5 17. Ba3 Rfe8 18. d5 g6 19. Ree1 Bf5 20. Qg3 Rac8 21. Rac1 e4 22. Bd6 Qd7 23. c4 b6 24. Bf4 Bb2 25. Rc2 Ba3 26. Be3 a5 27. Rc3 Bb4 28. Bd4 a4 29. Bd1 b5 30. Be2 bxc4 31. Rb1 Bxc3 32. Qxc3 e3 33. Rf1 exf2+ 34. Rxf2 Qxd5 35. Bh8 f6 36. Qxf6 Qf7 37. Qc3 h5 38. h3 Kh7 39. Bd4 Qe6 40. g4 Bd3 41. Bxd3 cxd3 42. Qxd3 Rc1+ 43. Kh2 Qd6+ 44. Kg2 Qd5+ 45. Kg3 Rg1+ 46. Kh4 hxg4 0-1

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.10"]
[Round "1"]
[White "Koh, Jonathan"]
[Black "Mas, Hafizulhelmi"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2211"]
[BlackElo "2419"]
[PlyCount "146"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qb6 10. 0-0-0 0-0 11. Rhe1 Nbd7 12. Qg3 Nc5 13. f4 Bb7 14. Bh6 Ne8 15. f5 Bf6 16. Be3 Nxb3+ 17. axb3 Qa5 18. Kb1 b4 19. Na4 Bxe4 20. fxe6 fxe6 21. Bf4 Bxd4 22. Rxd4 d5 23. Bd2 Qc7 24. Qxc7 Nxc7 25. Bxb4 Rf4 26. Rd2 Rc8 27. Bd6 Rf7 28. Nc5 Bf5 29. Bg3 h5 30. Ree2 Bg4 31. Rf2 Bf5 32. Rfe2 Bg4 33. Rf2 Bf5 34. h4 Nb5 35. Nd3 Nd4 36. Ne5 Nxb3 37. Rde2 Nd4 38. Nxf7 Nxe2 39. Nh6+ gxh6 40. Rxe2 Rc4 41. Be1 Kf7 42. b3 Rc8 43. Kb2 Ke7 44. Bc3 Be4 45. Be5 Rf8 46. Kc3 Kd7 47. Kd4 Rf1 48. Rd2 Kc6 49. b4 Re1 50. Bg7 Bf5 51. g3 Re4+ 52. Kc3 Re3+ 53. Kd4 Rxg3 54. Bf6 Rg4+ 55. Kc3 Kb5 56. Be7 Rg3+ 57. Kd4 Rg7 58. Bd6 Rg4+ 59. Kc3 Rxh4 60. Kb3 Kc6 61. Be7 Rc4 62. c3 h4 63. Ra2 Kb7 64. Bd6 h3 65. Ra5 Re4 66. Bh2 Re2 67. Ra2 Rg2 68. Be5 Bd3 69. Ka3 Bc4 70. Rb2 Kc6 71. Bf4 h5 72. Rxg2 hxg2 73. Bh2 e5 0-1

[Event "Commonwealth op"]
[Site "Singapore"]
[Date "2009.12.10"]
[Round "2"]
[White "Lee, Kim Han Edward"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2114"]
[BlackElo "2211"]
[PlyCount "75"]
[EventDate "2009.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 Bg4 6. c3 Nf6 7. Re1 e6 8. d3 Be7 9. Nbd2 0-0 10. Nf1 Nd7 11. h3 Bh5 12. Ng3 Bg6 13. Qc2 Qc7 14. Bg5 Nb6 15. Bxe7 Qxe7 16. b3 e5 17. d4 cxd4 18. cxd4 Rac8 19. dxe5 dxe5 20. Nf5 Bxf5 21. exf5 f6 22. Nd4 c5 23. Ne6 Rfe8 24. Rac1 c4 25. bxc4 Rxc4 26. Qb3 Rec8 27. Rxc4 Rxc4 28. Rd1 Rc8 29. a4 Kh8 30. a5 Nc4 31. Qb5 g6 32. Qa6 Re8 33. Qxc4 gxf5 34. Nc7 Rc8 35. Rc1 f4 36. f3 Qa3 37. Qc6 Rf8 38. Qc5 1-0

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.22"]
[Round "9"]
[White "Gyozalyan, Tigran"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2267"]
[BlackElo "2237"]
[PlyCount "145"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 gxf6 4. e3 f5 5. Bd3 e6 6. Nd2 Nd7 7. e4 fxe4 8. Nxe4 d5 9. Ng3 c5 10. Nf3 cxd4 11. 0-0 Nc5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. Nxd4 h5 15. Re1 Qf6 16. Nb5 0-0-0 17. Nxa7+ Kb8 18. Nb5 Bc5 19. Qe2 Rdg8 20. c3 h4 21. Nf1 Qg5 22. Ne3 f5 23. h3 Nf6 24. Nd4 Bxd4 25. cxd4 Rh6 26. Qf3 f4 27. Ng4 Nxg4 28. Qxg4 Qxg4 29. hxg4 Rxg4 30. f3 Rg3 31. Kf2 h3 32. Rg1 h2 33. Rh1 Kc7 34. Rac1+ Kd7 35. a4 Rg8 36. b3 Kd6 37. Rc5 b6 38. Rc2 e5 39. dxe5+ Kxe5 40. Rc7 d4 41. Re7+ Kd5 42. Rd7+ Kc5 43. Rf7 Rh4 44. Rf5+ Kb4 45. Rb5+ Kc3 46. Rxb6 d3 47. Rc6+ Kb2 48. Rd6 Kc3 49. Rc6+ Kb4 50. Rd6 Rc8 51. Rxd3 Rc2+ 52. Ke1 Rxg2 53. Rd1 Kxb3 54. Kf1 Rc2 55. Re1 Rh3 56. Re2 Rxf3+ 57. Kg2 Rg3+ 58. Kf2 Rh3 59. Rxc2 Kxc2 60. a5 Kd3 61. a6 Ke4 62. Kg2 Ra3 63. Re1+ Kf5 64. Kxh2 Rxa6 65. Kg2 Kg4 66. Rf1 Ra3 67. Rf2 f3+ 68. Kh2 Re3 69. Kg1 Kg3 70. Rg2+ Kf4 71. Rg8 Re1+ 72. Kf2 Re2+ 73. Kf1 1/2-1/2

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.22"]
[Round "10"]
[White "Koh, Jonathan"]
[Black "Mascarinas, Rico"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2237"]
[BlackElo "2416"]
[PlyCount "48"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Bd3 Nf6 7. 0-0 Nc6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. Rc1 Nb4 12. Bb1 0-0 13. Ne5 Nbd5 14. Qd3 g6 15. Rfd1 Bd7 16. Bg5 Rac8 17. Qh3 Nxc3 18. bxc3 Bc6 19. c4 Nh5 20. Bxe7 Qxe7 21. Qe3 Qf6 22. h3 Rfd8 23. Be4 Bxe4 24. Qxe4 Rc7 1/2-1/2

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.21"]
[Round "8"]
[White "Koh, Jonathan"]
[Black "Ranola, Yves"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "2237"]
[BlackElo "2390"]
[PlyCount "140"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Be2 Bxc3+ 11. bxc3 Qc7 12. 0-0 b6 13. f4 Bb7 14. f5 Nc5 15. Qd4 f6 16. Bf4 d6 17. Bf3 0-0-0 18. Rab1 g5 19. Be3 g4 20. Bxg4 Bxe4 21. Rbe1 Qc6 22. Bf3 Bxf3 23. Rxf3 Rhg8 24. Qd5 Qxd5 25. cxd5 Nd3 26. Rd1 Ne5 27. Rh3 Rg7 28. Bh6 Rf7 29. Rg3 Kd7 30. Rd4 Rc8 31. Kf1 Rc5 32. Ke2 Rb5 33. h3 Kc7 34. Rg8 Rb1 35. Rb4 Ra1 36. Ra4 Kb7 37. c4 Rb1 38. Rf8 Rb2+ 39. Kf1 Rb1+ 40. Kf2 Rb2+ 41. Kg3 Re2 42. Rxf7 Nxf7 43. Bf8 Re4 44. Ra3 h5 45. Kf3 Ng5+ 46. Kf2 Rxc4 47. Bxe7 Rf4+ 48. Kg1 Rxf5 49. Bxd6 Rxd5 50. Be7 Ne4 51. Re3 Rd4 52. Rf3 Ra4 53. Rf4 b5 54. a3 Kc6 55. Bxf6 Nxf6 56. Rxf6+ Kc5 57. Rf3 a5 58. Kf2 b4 59. axb4+ axb4 60. g4 h4 61. Ke2 Ra3 62. Rf5+ Kc4 63. Rf4+ Kc3 64. g5 b3 65. g6 Ra8 66. g7 b2 67. Rf3+ Kc2 68. Rf8 b1Q 69. g8Q Qb5+ 70. Kf3 Rxf8+ 0-1

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.21"]
[Round "7"]
[White "Shanmugam, Ravindran"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2300"]
[BlackElo "2237"]
[PlyCount "39"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Qd2 h6 10. Bxf6 Bxf6 11. Rd1 Be7 12. Nd5 Bg5 13. Qd3 0-0 14. g3 Qd7 15. Bg2 Rac8 16. c3 Bd8 17. 0-0 Ne7 18. Ne3 Bb6 19. Kh1 Rcd8 20. Nc4 1/2-1/2

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.20"]
[Round "6"]
[White "Koh, Jonathan"]
[Black "Ramos, Domingo"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2237"]
[BlackElo "2306"]
[PlyCount "119"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 b6 6. 0-0 Bb7 7. d4 cxd4 8. Nxd4 Qc7 9. Be3 d6 10. f3 Be7 11. Qd2 a6 12. Rfc1 Ne5 13. b3 0-0 14. Kh1 Rac8 15. a4 d5 16. cxd5 Bb4 17. d6 Qxd6 18. Qb2 g5 19. Rc2 Nh5 20. Rd1 Qe7 21. Na2 Ba3 22. Qb1 Rxc2 23. Nxc2 Bc5 24. Nd4 a5 25. Qc1 Rc8 26. Qd2 f6 27. Bf1 Kh8 28. Qf2 Ng7 29. Nc1 Bxe4 30. fxe4 Ng4 31. Qf3 Nxe3 32. Qxe3 e5 33. Nf5 Nxf5 34. Qh3 Nd6 35. Ne2 Bd4 36. Nxd4 exd4 37. Rxd4 Rc1 38. Kg1 Nf7 39. Qe3 Qc5 40. Qf2 Kg7 41. Rc4 Rxc4 42. Bxc4 Ne5 43. Qxc5 bxc5 44. Bd5 Kf8 45. h3 Ke7 46. Kf2 Nd3+ 47. Kf3 Kd6 48. g3 Ke5 49. Ke3 Nb4 50. Bf7 Nc6 51. Kd3 Kd6 52. Bg8 Ne5+ 53. Ke3 h6 54. Bd5 Nd7 55. Bf7 Nb6 56. Kd3 Ke5 57. Bg8 h5 58. Bf7 h4 59. gxh4 gxh4 60. Bg8 1/2-1/2

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.20"]
[Round "5"]
[White "Ramos, Domingo"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2306"]
[BlackElo "2237"]
[PlyCount "58"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Nf6 9. Nc3 Qd6 10. 0-0 Be7 11. Qd2 0-0 12. h3 Bh5 13. Rfd1 Rfd8 14. Bf4 Qd7 15. g4 Bg6 16. Bb5 a6 17. Be2 b5 18. Ne5 Nxe5 19. dxe5 Qxd2 20. Rxd2 Rxd2 21. Bxd2 Nd7 22. Bf4 Nc5 23. Nd1 Nd3 24. Bxd3 Bxd3 25. Rc1 Kf8 26. Be3 Ke8 27. f4 a5 28. Nf2 Bc4 29. a4 Rb8 1/2-1/2

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.19"]
[Round "4"]
[White "Koh, Jonathan"]
[Black "Shanmugam, Ravindran"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2237"]
[BlackElo "2300"]
[PlyCount "70"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. Bb2 Bg7 11. g3 0-0 12. Bg2 Rae8 13. 0-0 Bxe5 14. Qxe5 Qxe5 15. Bxe5 Rxe5 16. cxd5 Bxf1 17. Kxf1 cxd5 18. Nc3 c6 19. Rd1 Rfe8 20. Bf3 Kf8 21. h4 Ke7 22. Rd4 Kd6 23. Ra4 Re1+ 24. Kg2 Rc1 25. Ne2 Rc2 26. Nf4 Re1 27. Ra6 Ra1 28. Bxd5 Ke7 29. Bc4 Raxa2 30. Rxa2 Rxa2 31. Kf3 Ra3 32. Ke3 d5 33. Be2 Rxb3+ 34. Kd4 Kd6 35. Nd3 c5+ 0-1

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.19"]
[Round "3"]
[White "Ranola, Yves"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2390"]
[BlackElo "2237"]
[PlyCount "91"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 e5 6. h3 g6 7. d4 cxd4 8. cxd4 Bg7 9. dxe5 dxe5 10. Qxd8+ Kxd8 11. Nc3 Ke7 12. Be3 b6 13. Ba4 Bb7 14. Bg5 Kf8 15. Rd1 Rc8 16. 0-0 h6 17. Bh4 a6 18. Bxc6 Bxc6 19. Nxe5 Nxe4 20. Nxc6 Nxc3 21. bxc3 g5 22. Rd6 gxh4 23. Rfd1 Bxc3 24. R1d3 Ba1 25. Rd1 Bc3 26. Kf1 Kg7 27. Ne7 Rc5 28. Nd5 Be5 29. Rxb6 Rd8 30. Ne3 Rxd1+ 31. Nxd1 Ra5 32. Rc6 Rxa2 33. Ne3 Kh7 34. Nf5 Bg7 35. Rc7 Kg8 36. Rc4 a5 37. Rg4 a4 38. Rxg7+ Kf8 39. Rh7 Kg8 40. Rxh6 a3 41. Ra6 Kh7 42. Nxh4 Kg7 43. Nf5+ Kh7 44. g4 Kg8 45. Kg2 Ra1 46. h4 1-0

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.18"]
[Round "2"]
[White "Koh, Jonathan"]
[Black "Gyozalyan, Tigran"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2237"]
[BlackElo "2267"]
[PlyCount "98"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 Qb6 8. c3 Be7 9. a3 a5 10. g3 0-0 11. Bh3 f5 12. 0-0 cxd4 13. cxd4 Qa6 14. g4 fxg4 15. Bxg4 Nb6 16. Ng3 Bd7 17. Ne1 g6 18. Nf3 Rac8 19. h4 a4 20. h5 Qc4 21. hxg6 hxg6 22. Be3 Qb3 23. Qe2 Nc4 24. Bc1 Nxd4 25. Qg2 Nc2 26. Nh5 Qb6+ 27. Kh1 Nxa1 28. Rg1 Kf7 29. Bh3 Rg8 30. Ng5+ Bxg5 31. Qxg5 Rcf8 32. Qf6+ Ke8 33. Ng7+ Rxg7 34. Qxg7 Nb3 35. f5 Nxc1 36. fxe6 Bxe6 37. Rxg6 Rg8 38. Qf6 Rxg6 39. Qxg6+ Bf7 40. Qf5 Be6 41. Qxe6+ Qxe6 42. Bxe6 Nb6 43. Bf5 Ke7 44. Kg2 Nc4 45. Kf2 Nxe5 46. Bc2 b5 47. Ke3 Kd6 48. Kd2 Nb3+ 49. Kc3 Kc5 0-1

[Event "Singapore Vision IM 8th"]
[Site "Singapore"]
[Date "2009.03.18"]
[Round "1"]
[White "Mascarinas, Rico"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2416"]
[BlackElo "2237"]
[PlyCount "87"]
[EventDate "2009.03.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SIN"]
[EventCategory "3"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. Qc2 e5 6. 0-0 g6 7. d4 cxd4 8. cxd4 exd4 9. Rd1 Qb6 10. Na3 Be6 11. Nb5 Rc8 12. Qa4 Nxe4 13. Nfxd4 Nc5 14. Qa3 Nxd4 15. Nxd4 d5 16. Bb5+ Nd7 17. Bxd7+ Bxd7 18. Re1+ Kd8 19. Qf3 Bg7 20. Bg5+ f6 21. Qxd5 Rc6 22. Nxc6+ bxc6 23. Qf7 fxg5 24. Qxg7 Re8 25. Qf6+ Kc8 26. Rxe8+ Bxe8 27. Rd1 Bd7 28. Qh8+ Qd8 29. Qxh7 Qe8 30. Qg7 Bg4 31. Rc1 Bd7 32. h3 Qe4 33. Rd1 Qe6 34. Qd4 a5 35. Qa7 Qf5 36. a3 Be6 37. Qa8+ Kc7 38. Qd8+ Kb7 39. Qd3 Qf6 40. Qd6 Qf5 41. Re1 Bd5 42. b4 g4 43. Re7+ Kb6 44. Qc5+ 1-0

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.14"]
[Round "9"]
[White "Huynh Mai Phuong, Dung"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2110"]
[BlackElo "2155"]
[PlyCount "126"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bb5+ Nc6 8. exd5 Nxd5 9. Qe2 Qf6 10. 0-0 Be7 11. Re1 Bd6 12. c4 Nde7 13. Nc3 Qg6 14. Nd5 0-0 15. Nxe7+ Nxe7 16. Bd2 a6 17. Ba4 Bf5 18. c5 Bc7 19. Bc3 f6 20. Rad1 Rad8 21. Ba5 Rc8 22. Bxc7 Rxc7 23. Rd2 Be6 24. Red1 Nf5 25. Rd8 Rc8 26. Rxf8+ Rxf8 27. Bd7 Bxb3 28. Bxf5 Qxf5 29. axb3 Re8 30. Rd6 e4 31. Qc4+ Kf8 32. Rd5 Qe6 33. fxe4 Qxe4 34. Qxe4 Rxe4 35. Kf2 Rb4 36. Rd3 Ke7 37. Ke3 Ke6 38. Kd2 Rb5 39. Rh3 h6 40. Rg3 g5 41. Rh3 h5 42. Re3+ Kd5 43. Rf3 Ke5 44. Re3+ Kd4 45. Rf3 Kxc5 46. Rxf6 Rxb3 47. Rf5+ Kd4 48. Rxg5 Rxb2+ 49. Kc1 Rf2 50. Rxh5 Rxg2 51. Rh7 b5 52. Ra7 Rg6 53. Kb2 Rh6 54. Kb3 Kc5 55. Rc7+ Kb6 56. Rc2 Rh3+ 57. Kb2 a5 58. Rg2 a4 59. Ka2 Ka5 60. Kb2 a3+ 61. Ka2 Ka4 62. Rg4+ b4 63. Rg2 Rf3 0-1

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.13"]
[Round "8"]
[White "Dimakiling, Oliver"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2448"]
[BlackElo "2155"]
[PlyCount "59"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. Bg5 0-0 6. g3 Nbd7 7. Bg2 e5 8. 0-0 h6 9. Bd2 c6 10. e4 exd4 11. Nxd4 Nc5 12. Qc2 Re8 13. Nb3 Nfd7 14. Be3 Nxb3 15. axb3 Qc7 16. Rfd1 Ne5 17. h3 f5 18. Bxa7 Be6 19. Be3 Rxa1 20. Rxa1 fxe4 21. Nxe4 d5 22. cxd5 Bxd5 23. Nf6+ Bxf6 24. Bxd5+ Kg7 25. Ra7 Nf3+ 26. Kf1 Nd4 27. Qc5 Nb5 28. Bxc6 Nxa7 29. Bxe8 Nc6 30. Qc2 1-0

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.13"]
[Round "7"]
[White "Koh, Jonathan"]
[Black "Chan, Wei Xuan Timothy"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2155"]
[BlackElo "2264"]
[PlyCount "114"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 Bxe3 8. Nxe3 Nf6 9. f3 0-0 10. c4 d6 11. Nc3 Nh5 12. Qd2 Nf4 13. 0-0-0 Ne6 14. Ned5 a6 15. Kb1 Nc5 16. g4 Ne5 17. Qg2 b5 18. cxb5 axb5 19. Bxb5 c6 20. f4 cxb5 21. fxe5 dxe5 22. Rhf1 Qg5 23. Nb6 Rb8 24. Nxc8 Rfxc8 25. Rf5 Qe7 26. Nd5 Qe8 27. g5 Kh8 28. Rdf1 b4 29. Rxf7 b3 30. a3 Nd3 31. Qf3 Nf4 32. Rf5 Qc6 33. Nc3 Rb5 34. Rd1 Kg8 35. g6 Nxg6 36. Qd3 Rc5 37. Qd8+ Qe8 38. Qb6 h6 39. Qxb3+ Kh7 40. Qf7 Qc6 41. Qb3 Qe8 42. Rf3 Nf4 43. Ka2 Qh5 44. Rf2 Qg6 45. Rfd2 R5c6 46. Rd8 Rc4 47. R1d6 Qg2 48. Rd2 Qg4 49. Rxc8 Qxc8 50. Qb5 Qe6 51. Ka1 Rd4 52. Rc2 Qd6 53. Qb3 Qa6 54. Qf7 Qd3 55. Qf5+ Kh8 56. Qxe5 Qxc2 57. Qxd4 Nd3 1/2-1/2

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.12"]
[Round "6"]
[White "Chan, Yi Ren Daniel"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2260"]
[BlackElo "2155"]
[PlyCount "68"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. h4 h5 13. Bh6 Nc4 14. Bxc4 Rxc4 15. Bxg7 Kxg7 16. g4 hxg4 17. h5 Rh8 18. hxg6 fxg6 19. f4 e5 20. Nb3 Rxh1 21. Rxh1 Nxe4 22. Nxe4 Rxe4 23. fxe5 Rxe5 24. Qh6+ Kf7 25. Qh7+ Kf6 26. Rf1+ Kg5 27. Rh1 Kf6 28. Rf1+ Kg5 29. Qh2 Bf5 30. Rh1 Kf6 31. Nd4 Qe8 32. Qh4+ Kg7 33. Qh6+ Kf6 34. Qh4+ Kg7 1/2-1/2

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.12"]
[Round "5"]
[White "Koh, Jonathan"]
[Black "Anasrullah"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2155"]
[BlackElo "2290"]
[PlyCount "61"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g5 10. Ba3 c5 11. g3 0-0-0 12. Bg2 Nb6 13. 0-0 Bg7 14. Bb2 Rde8 15. Re1 f6 16. a4 c6 17. Qd2 fxe5 18. Qa5 Kb7 19. Nd2 d5 20. cxd5 cxd5 21. Nc4 Bxc4 22. bxc4 e4 23. Bxg7 Qxg7 24. cxd5 Qd4 25. Qb5 Ref8 26. Ra2 Qc4 27. Qc6+ Kb8 28. Rb2 Qd4 29. Rxb6+ axb6 30. Qxb6+ Ka8 31. Qa6+ 1-0

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.11"]
[Round "4"]
[White "Fernandez, Daniel Howard"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2212"]
[BlackElo "2155"]
[PlyCount "151"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6 gxf6 9. Bb5+ Nc6 10. exd5 Bxd5 11. N1d2 f5 12. Qe2 Qf6 13. 0-0 Bg7 14. a4 0-0 15. Bc4 Rad8 16. Bxd5 Rxd5 17. Nc4 Rfd8 18. Ne3 Nd4 19. Nxd4 Rxd4 20. Nc4 Qe6 21. b3 e4 22. Rae1 Re8 23. Rd1 Qd5 24. Rxd4 Qxd4+ 25. Kh1 Rd8 26. g3 b6 27. Ne3 Qe5 28. fxe4 fxe4 29. Qc4 Qe6 30. Qxe6 fxe6 31. Rd1 Rf8 32. Kg2 Rf3 33. Nc4 Rc3 34. Rd2 Bf8 35. Re2 Kf7 36. Ne5+ Kg7 37. Nc4 Kf7 38. Nb2 Bh6 39. Nd1 Rc5 40. c4 Re5 41. Nf2 e3 42. Ng4 Rh5 43. Nxh6+ Rxh6 44. Rxe3 Ke7 45. Re5 Kd6 46. Rb5 Kc6 47. a5 Rf6 48. axb6 axb6 49. h4 Rf7 50. Kh3 Re7 51. Kg4 e5 52. Kf3 e4+ 53. Ke3 h6 54. Rh5 Re6 55. b4 Kc7 56. Rf5 Rc6 57. c5 Rg6 58. Kxe4 Rxg3 59. Rf7+ Kc8 60. cxb6 Rg4+ 61. Rf4 Rg6 62. Kf5 Rxb6 63. Rd4 Rb5+ 64. Ke6 Rh5 65. Kf7 Rb5 66. Rd6 Rxb4 67. h5 Rg4 68. Rxh6 Kd7 69. Rg6 Rf4+ 70. Rf6 Rh4 71. h6 Rh1 72. Kg7 Ke7 73. Rg6 Rf1 74. h7 Rf7+ 75. Kh6 Rf8 76. Rg8 1-0

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.11"]
[Round "3"]
[White "Koh, Jonathan"]
[Black "Nguyen, Van Huy"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2155"]
[BlackElo "2422"]
[PlyCount "71"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Kh1 Nd7 14. Be3 Nc5 15. Qd2 a4 16. Nd5 Bxd5 17. cxd5 Qa5 18. Rfd1 b6 19. Rc4 f5 20. Qc1 fxe4 21. Bd2 Qa7 22. Be3 exf3 23. Bxf3 Qa5 24. h4 Qb5 25. Bd4 Nd7 26. Bxg7 Kxg7 27. h5 Ne5 28. Rh4 Rac8 29. Qe3 Rc4 30. Rh3 Rcf4 31. Rc1 g5 32. h6+ Kh8 33. Rh5 Nxf3 34. Qxe7 Qxb2 35. Rf1 Qe5 36. Qc7 0-1

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.10"]
[Round "2"]
[White "Bitoon, Richard"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2439"]
[BlackElo "2155"]
[PlyCount "68"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. h3 c5 8. c3 b6 9. 0-0 Bb7 10. a4 Re8 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bxg7 Kxg7 14. f4 Qc8 15. Rf2 Nf6 16. Qf3 Qe6 17. f5 Qd6 18. Raf1 Rf8 19. g4 e5 20. fxg6 fxg6 21. Nc4 Qe6 22. Nxe5 Ne4 23. Qxf8+ Rxf8 24. Rxf8 Nd6 25. Bb5 Qe7 26. R8f4 Bc8 27. Bd3 Be6 28. Kg2 Qh4 29. a5 c4 30. axb6 axb6 31. Bc2 Ne4 32. Bxe4 dxe4 33. Ra1 h5 34. Ra7+ Kh6 1-0

[Event "Singapore Masters 5th"]
[Site "Singapore"]
[Date "2008.12.10"]
[Round "1"]
[White "Koh, Jonathan"]
[Black "Sadorra, Julio Catalino"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2155"]
[BlackElo "2431"]
[PlyCount "75"]
[EventDate "2008.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Be6 8. Nf3 Nge7 9. Qe2 0-0 10. Bg5 Qd7 11. 0-0 f6 12. Bf4 Bg4 13. h3 Bh5 14. Rfe1 Ng6 15. Bg3 Rae8 16. Qf1 Bxf3 17. gxf3 f5 18. Rxe8 Rxe8 19. Qc1 f4 20. Bxg6 hxg6 21. Qxf4 Qxh3 22. Qxc7 Re7 23. Qf4 Rf7 24. Qg5 Rf8 25. Qg4 Qxg4 26. fxg4 Rf3 27. c4 dxc4 28. d5 Na5 29. Rd1 Rf7 30. Be5 Rd7 31. Kg2 b5 32. Kf3 Nb7 33. Ke4 Kf7 34. Kd4 Nd6 35. Bxd6 Rxd6 36. Kc5 Ra6 37. Re1 Kf6 38. Re2 1-0

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.30"]
[Round "9.3"]
[White "Hattingh, Angelique"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1836"]
[BlackElo "2124"]
[PlyCount "138"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be6 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. 0-0 Be7 12. Qd2 0-0 13. Rad1 Be6 14. Bf3 Qc7 15. a3 Rac8 16. Be4 Rfd8 17. Qe2 f5 18. Bd3 Na5 19. Nxa5 Qxa5 20. f3 Qc7 21. Kh1 Bf6 22. c3 Rd6 23. Qc2 Rcd8 24. Rd2 a6 25. Rfd1 g6 26. Qc1 Qc6 27. Bc2 Rxd2 28. Bxd2 Rd6 29. Re1 Qd7 30. Be3 Bh4 31. Rf1 Bc4 32. Rd1 Rxd1+ 33. Qxd1 Qxd1+ 34. Bxd1 Kf7 35. Bc2 Be7 36. Kg1 Ke6 37. Kf2 h5 38. g3 g5 39. f4 gxf4 40. gxf4 Bh4+ 41. Kg2 Bd5+ 42. Kh3 Be1 43. Bd1 h4 44. Bc2 b5 45. Bd3 Bc4 46. Bxc4+ bxc4 47. Kg2 h3+ 48. Kxh3 Kd5 49. fxe5 Kxe5 50. Kg2 Ke4 51. Bg5 f4 52. h4 Bd2 53. Kf2 Be3+ 54. Kf1 Bc1 55. h5 Kf5 56. h6 Bxb2 57. Be7 Bxc3 58. Bd6 Bb2 59. h7 Kg6 60. h8Q Bxh8 61. Bxf4 Bb2 62. a4 Kf5 63. Bh6 c3 64. Ke2 c2 65. Kd3 c1Q 66. Bxc1 Bxc1 67. Kc4 a5 68. Kb5 Bd2 69. Kb6 Ke4 0-1

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.29"]
[Round "8.1"]
[White "Koh, Jonathan"]
[Black "Bhakti, Kulkarni"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2124"]
[BlackElo "2166"]
[PlyCount "94"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[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 Bb4+ 5. c3 Be7 6. Nf5 Bf6 7. Ne3 Bg5 8. g3 Bxe3 9. Bxe3 Qe7 10. Bg2 Nf6 11. Nd2 d6 12. h3 Be6 13. c4 Nd7 14. 0-0 0-0 15. a3 Nb6 16. Rc1 Qf6 17. Qc2 Qg6 18. b3 f6 19. Nf3 Qh5 20. Nh4 Ne7 21. Bf3 Qe8 22. Nf5 g6 23. Nh6+ Kh8 24. Kh2 Ng8 25. Nxg8 Kxg8 26. c5 dxc5 27. Bxc5 Rf7 28. Rfe1 Nd7 29. Be3 c5 30. Be2 b6 31. Red1 Qe7 32. Rd2 Rff8 33. Rcd1 Rfd8 34. f4 Nf8 35. b4 cxb4 36. Rxd8 Rxd8 37. Rxd8 Qxd8 38. axb4 Qc8 39. Qa4 Qc3 40. Bf2 Qd2 41. Qb5 Kg7 42. Kg2 Qc1 43. Bf3 Bc4 44. Qe8 Qf1+ 45. Kh2 Qxf2+ 46. Bg2 Bf1 47. Qe7+ Kg8 0-1

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.27"]
[Round "6.1"]
[White "Koh, Jonathan"]
[Black "Khouri, Ibrahim Mohamed"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2124"]
[BlackElo "2083"]
[PlyCount "63"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[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 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. f4 Nxd4 10. cxd4 d5 11. e5 Qg6 12. Bd3 Bf5 13. Be2 Be4 14. Bf3 Nf5 15. Qd2 Nxe3 16. Qxe3 Bxf3 17. Rxf3 Qe4 18. Qc1 Bxd4+ 19. Kf1 Bb6 20. Nc3 Qc4+ 21. Ne2 Qxc1+ 22. Rxc1 Rfd8 23. Rd3 Rd7 24. Nc3 Rad8 25. Rcd1 d4 26. Ne4 Kf8 27. Ke2 Ke7 28. g4 Rd5 29. b3 a6 30. Rc1 h6 31. h4 Ke6 32. h5 1/2-1/2

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.27"]
[Round "7.1"]
[White "Yu, Melvin"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "1949"]
[BlackElo "2124"]
[PlyCount "62"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 0-0 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Nxg4 13. Rg1 Nxe3 14. Qxe3 Be6 15. 0-0-0 Kh8 16. Kb1 Rc8 17. Rd3 Re8 18. Qg3 Bf8 19. h4 b5 20. Nd5 a5 21. a3 Rb8 22. Rf3 a4 23. Ba2 Qc8 24. Nf6 Bxa2+ 25. Kxa2 Re6 26. c3 Qd8 27. Ng4 Rb7 28. h5 Qd7 29. Ne3 f6 30. Nd5 Qf7 31. Rf5 Be7 1/2-1/2

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.26"]
[Round "4.1"]
[White "Koh, Jonathan"]
[Black "Chua, Zheng Yuan Terry"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2124"]
[BlackElo "2128"]
[PlyCount "141"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 h6 9. Bh4 Nc5 10. Qe2 Be7 11. 0-0-0 Qc7 12. Bg3 e5 13. Nf5 Nxb3+ 14. axb3 Bxf5 15. exf5 Qc6 16. Rhe1 Rc8 17. f4 0-0 18. fxe5 dxe5 19. Bxe5 Rfe8 20. Qf3 Qxf3 21. gxf3 Nh5 22. Ne4 Rcd8 23. Rxd8 Bxd8 24. Bg3 Re7 25. c4 g6 26. Rd1 Bb6 27. Bd6 Be3+ 28. Kc2 Rd7 29. fxg6 fxg6 30. Rd3 Bb6 31. Bc5 Rxd3 32. Kxd3 Bd8 33. Be3 g5 34. Nc5 Bc7 35. h3 Bb6 36. Nxb7 Bxe3 37. Kxe3 Nf4 38. Nd6 a5 39. Nb7 Nxh3 40. Nxa5 h5 41. b4 Kf7 42. b5 Ke6 43. b6 Kd7 44. c5 Nf4 45. c6+ Kd6 46. b7 Kc7 47. Nb3 h4 48. Kf2 Nd3+ 49. Kg2 Ne1+ 50. Kh3 Nd3 51. Nd4 Nf4+ 52. Kh2 Kb8 53. Nc2 Nd3 54. b4 Ne5 55. Nd4 Nd3 56. b5 Ne5 57. Nb3 Nd3 58. Na5 Ne5 59. b6 Nxc6 60. Nxc6+ Kxb7 61. Ne5 Kxb6 62. Nf7 Kc5 63. Nxg5 Kd4 64. Kh3 Ke3 65. Kxh4 Kf4 66. Kh5 Kg3 67. Kg6 Kf4 68. Kf6 Kg3 69. Kf5 Kh4 70. f4 Kh5 71. Nf7 1-0

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.26"]
[Round "5.1"]
[White "Lo, Kin Mun Dominic"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2123"]
[BlackElo "2124"]
[PlyCount "104"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 d6 5. d3 g6 6. Nd5 Bg7 7. Be2 h6 8. Rb1 Nge7 9. 0-0 0-0 10. a3 Nxd5 11. cxd5 Nd4 12. Nxd4 cxd4 13. Qb3 f5 14. Bd2 f4 15. Rfc1 g5 16. Qd1 Qd7 17. h3 Qf7 18. Bh5 Qe7 19. Bg4 Bxg4 20. Qxg4 Qf7 21. Rc4 Bf6 22. Rbc1 h5 23. Qf5 Bd8 24. Qxf7+ Kxf7 25. Bb4 Ke7 26. a4 Kd7 27. Ba3 Bb6 28. b4 Rfc8 29. Kf1 g4 30. Rxc8 Rxc8 31. Rxc8 Kxc8 32. Kg1 Kd7 33. hxg4 hxg4 34. Kh2 Ke7 35. f3 gxf3 36. gxf3 Kf6 37. Kh3 Kg5 38. Bc1 Bd8 39. Bd2 a6 40. b5 axb5 41. axb5 b6 42. Bb4 Be7 43. Be1 Kh5 44. Bf2 Bf6 45. Be1 Bd8 46. Kg2 Bh4 47. Bd2 Bd8 48. Bb4 Be7 49. Kh3 Kg5 50. Ba3 Kh5 51. Bc1 Bh4 52. Bd2 Bd8 1/2-1/2

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.25"]
[Round "3.2"]
[White "Rian, Kapriaga"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2061"]
[BlackElo "2124"]
[PlyCount "84"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. d3 e6 8. Bxc6 Bxc6 9. Bd2 Ne7 10. Qe1 b5 11. f5 gxf5 12. Qh4 Qd7 13. Bg5 b4 14. Ne2 Ng6 15. Qh5 h6 16. Bh4 fxe4 17. dxe4 Bb5 18. Ng3 Bxf1 19. Kxf1 Nxh4 20. Nxh4 Rf8 21. b3 0-0-0 22. Qe2 Be5 23. Nh5 Qe7 24. Nf3 Bc3 25. Ng3 Qb7 26. Qc4 Qc6 27. a3 d5 28. exd5 exd5 29. Qg4+ Qe6 30. Qf4 bxa3 31. Qa4 Bb4 32. Qxa7 Qc6 33. Ne5 Qb7 34. Qa4 f6 35. Nc6 Rd6 36. Ne7+ Kb8 37. Ng6 Ra6 38. Nxf8 Rxa4 39. bxa4 a2 40. Ne2 Bd2 41. Nd7+ Qxd7 42. Rxa2 Qe6 0-1

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.24"]
[Round "2.3"]
[White "Koh, Jonathan"]
[Black "Washaya, Sharon"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2124"]
[PlyCount "71"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[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 d6 4. Bc4 h6 5. dxe5 Be6 6. Bxe6 fxe6 7. Bf4 dxe5 8. Qxd8+ Rxd8 9. Bxe5 Nxe5 10. Nxe5 Ne7 11. Nc3 a6 12. Ke2 g6 13. Rad1 Bg7 14. Rxd8+ Kxd8 15. Nf7+ Kc8 16. Nxh8 Bxh8 17. Rd1 Be5 18. g3 Nc6 19. f4 Nd4+ 20. Kf2 Bg7 21. e5 Nxc2 22. a3 g5 23. Ne2 c5 24. Rc1 b5 25. Rxc2 c4 26. Rd2 Kc7 27. Nd4 Bh8 28. Nxe6+ Kb6 29. Rd8 Ka5 30. Rxh8 Ka4 31. Nc5+ Ka5 32. Rxh6 b4 33. a4 b3 34. Ke3 c3 35. bxc3 b2 36. Rxa6# 1-0

[Event "WchT Schools 4th"]
[Site "Singapore"]
[Date "2008.07.23"]
[Round "1.3"]
[White "Toh, Li Cheng"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1787"]
[BlackElo "2124"]
[PlyCount "128"]
[EventDate "2008.07.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. Nc3 Bg4 6. d3 Nf6 7. Be3 e6 8. 0-0 Nd7 9. Re1 Ne5 10. Bf4 Nxf3+ 11. gxf3 Bh5 12. Bg3 e5 13. Qe2 Qf6 14. Kg2 Rg8 15. Nd1 g6 16. Ne3 Qe6 17. Qd2 Bh6 18. h3 f5 19. Bh2 Qf7 20. Qe2 Rf8 21. exf5 gxf5 22. Rg1 Kd7 23. Rgd1 Rg8+ 24. Kf1 f4 25. Ng4 Bg7 26. c3 Bg6 27. Qd2 h5 28. Nxe5+ Bxe5 29. d4 cxd4 30. cxd4 Qc4+ 31. Qe2 Qxe2+ 32. Kxe2 Bf6 33. Bxf4 Rae8+ 34. Be3 Bg5 35. Rac1 Bxe3 36. fxe3 Bf5 37. Kf2 Bxh3 38. Rg1 Be6 39. Rh1 Rh8 40. Rh4 Rb8 41. b3 Rb5 42. Rg1 Rh7 43. e4 Ra5 44. Rgh1 Rxa2+ 45. Ke3 Bf7 46. b4 Rg7 47. Rf4 Ra3+ 48. Kf2 Be8 49. Rb1 Ke7 50. Rc1 Ra2+ 51. Ke3 Rgg2 52. Kd3 Ra3+ 53. Rc3 Rxc3+ 54. Kxc3 Rh2 55. Rf5 Bf7 56. Ra5 Ra2 57. Rg5 Ra3+ 58. Kd2 Rxf3 59. Ra5 h4 60. Rxa7+ Kf6 61. Rc7 h3 62. Rxc6 h2 63. Rc1 Rh3 64. Rh1 Bg6 0-1

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.05.03"]
[Round "12"]
[White "Koh, Jonathan"]
[Black "Wynn, Zaw Htung"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2076"]
[BlackElo "2542"]
[PlyCount "114"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Singapore (U20)"]
[BlackTeam "Myanmar"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MYA"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 0-0 6. h3 Nbd7 7. 0-0 e5 8. c3 Qe7 9. Re1 a5 10. Nf1 Nh5 11. Qe2 b6 12. Bd2 Bb7 13. N1h2 Kh8 14. Rad1 a4 15. g4 Nf4 16. Bxf4 exf4 17. Qd2 Bh6 18. h4 f6 19. Re2 Ra5 20. Kg2 Qf7 21. a3 Re8 22. Rh1 d5 23. Rhe1 dxe4 24. Bxe4 Rxe4 25. Rxe4 Bxe4 26. Rxe4 f5 27. gxf5 Rxf5 28. Ng4 Bf8 29. Qe2 Nf6 30. Nxf6 Qxf6 31. Re6 Qd8 32. c4 Qd7 33. Qe4 b5 34. c5 Kg7 35. Qc6 Rd5 36. Qxd7+ Rxd7 37. Rc6 Be7 38. Ne5 Rxd4 39. Rxc7 Kf6 40. Rxe7 Rd5 41. Nc6 Rxc5 42. Rc7 Rc2 43. Kf3 h6 44. Kxf4 Rxf2+ 45. Ke3 Rxb2 46. Nd4 b4 47. axb4 Rxb4 48. Rc6+ Ke5 49. Rc5+ Kf6 50. Ra5 Rc4 51. Kd3 Rc1 52. Rxa4 Rh1 53. Nf3 g5 54. hxg5+ hxg5 55. Rg4 Kf5 56. Rxg5+ Kf4 57. Ke2 Rh2+ 1/2-1/2

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.05.01"]
[Round "10"]
[White "Koh, Jonathan"]
[Black "Kyaw, Lin Naing"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2076"]
[BlackElo "2405"]
[PlyCount "67"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Singapore (U20)"]
[BlackTeam "Myanmar"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MYA"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 c5 6. c3 d6 7. Nbd2 Nbd7 8. e4 Qc7 9. Qe2 e5 10. d5 g6 11. a4 a6 12. Rd1 Bg7 13. Nf1 0-0 14. Ng3 Rfc8 15. b3 Re8 16. Bc4 Bc8 17. h3 Qb7 18. Bd2 Nf8 19. Ra3 Bd7 20. Rda1 h6 21. b4 cxb4 22. cxb4 Rec8 23. Be3 Ne8 24. Bd3 Nc7 25. Nd2 b5 26. a5 Ne8 27. Ndf1 Nf6 28. Qd2 Kh7 29. Rc1 Rxc1 30. Qxc1 Rc8 31. Rc3 Rxc3 32. Qxc3 Qc8 33. Qxc8 Bxc8 34. Nd2 1/2-1/2

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.05.01"]
[Round "9"]
[White "Kyaw, Kyaw Soe"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2477"]
[BlackElo "2076"]
[PlyCount "95"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Myanmar"]
[BlackTeam "Singapore (U20)"]
[WhiteTeamCountry "MYA"]
[BlackTeamCountry "SIN"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Re1 a6 9. Bf1 b5 10. h3 Bb7 11. cxb5 cxb5 12. d5 b4 13. Na4 a5 14. a3 Ba6 15. Bxa6 Rxa6 16. Qd3 Ra8 17. Be3 Qb8 18. Rac1 Rc8 19. Rxc8+ Qxc8 20. Rc1 Qb7 21. Rc6 bxa3 22. bxa3 Rb8 23. Nd2 Ne8 24. Qa6 Bd8 25. Qxb7 Rxb7 26. Rc8 Rb8 27. Rxb8 Nxb8 28. Bb6 Bxb6 29. Nxb6 Na6 30. Nb3 Nec7 31. Nxa5 Nc5 32. f3 g6 33. Nac4 Nb5 34. Nc8 Kf8 35. N8xd6 Nc3 36. Nxe5 Ke7 37. Ndxf7 Nb5 38. d6+ Nxd6 39. Nxd6 Kxd6 40. Nc4+ Kc6 41. Kf2 Kb5 42. Ne5 Ka4 43. Ke3 Kxa3 44. f4 Kb4 45. f5 gxf5 46. exf5 Kb5 47. g4 Kb6 48. g5 1-0

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.27"]
[Round "8"]
[White "Koh, Jonathan"]
[Black "Nay, Oo Kyaw Tun"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2076"]
[BlackElo "2485"]
[PlyCount "51"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Singapore (U20)"]
[BlackTeam "Myanmar"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MYA"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 c6 5. Qb3 Qb6 6. c5 Qc7 7. Ne5 Bf5 8. Nd2 g6 9. Be2 Bg7 10. f4 0-0 11. g4 Bc8 12. h4 Nfd7 13. h5 b6 14. hxg6 hxg6 15. e4 Nxe5 16. fxe5 bxc5 17. Qh3 f6 18. Qh7+ Kf7 19. Rh6 g5 20. Nf3 Rg8 21. Bxg5 Kf8 22. exf6 Qg3+ 23. Kd1 exf6 24. Bxf6 Qxg4 25. Rg6 Qd7 26. Bxg7+ 1-0

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.26"]
[Round "5"]
[White "Koh, Jonathan"]
[Black "Zaw, Win Lay"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2076"]
[BlackElo "2574"]
[PlyCount "63"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Singapore (U20)"]
[BlackTeam "Myanmar"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MYA"]

1. d4 d5 2. Nf3 a6 3. e3 Nf6 4. Bd3 Bg4 5. c4 dxc4 6. Bxc4 e6 7. Nc3 c5 8. dxc5 Qxd1+ 9. Nxd1 Nc6 10. Nd4 Rd8 11. f3 Nxd4 12. exd4 Rxd4 13. Be2 Bf5 14. Be3 Bxc5 15. Bxd4 Bxd4 16. Nc3 Ke7 17. g4 Bg6 18. h4 h6 19. Rd1 Rd8 20. Kf1 b5 21. a3 e5 22. Kg2 Bc2 23. Rd2 Bb3 24. Bd1 Bc4 25. Bc2 Be6 26. Rhd1 Rc8 27. Rxd4 exd4 28. Rxd4 Ne8 29. Bd3 Nd6 30. Kf2 Rc5 31. Ne4 Nxe4+ 32. Bxe4 1/2-1/2

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.26"]
[Round "6"]
[White "Wynn, Zaw Htung"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2542"]
[BlackElo "2076"]
[PlyCount "72"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Myanmar"]
[BlackTeam "Singapore (U20)"]
[WhiteTeamCountry "MYA"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bb5 Nge7 6. 0-0 Bg7 7. f5 gxf5 8. Bxc6 dxc6 9. d3 h6 10. Qe1 fxe4 11. dxe4 Ng6 12. Be3 Qe7 13. Qg3 b6 14. e5 Ba6 15. Rfd1 Rd8 16. Ne4 Rxd1+ 17. Rxd1 Be2 18. Nf6+ Bxf6 19. exf6 Qxf6 20. Qb8+ Ke7 21. Qd6+ Ke8 22. Bxh6 Bxd1 23. Bg5 Qxg5 24. Nxg5 Bxc2 25. Qc7 Rf8 26. Nh7 Rh8 27. Qxc6+ Kd8 28. Qa8+ Kc7 29. Qxa7+ Kc6 30. Qxf7 Bf5 31. Ng5 Rf8 32. Qg7 Rd8 33. Nf3 Nf4 34. Kf2 Rd1 35. g4 Be4 36. Qf6 Rd3 1-0

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.20"]
[Round "3"]
[White "Koh, Jonathan"]
[Black "Kyaw, Kyaw Soe"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2076"]
[BlackElo "2477"]
[PlyCount "89"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Singapore (U20)"]
[BlackTeam "Myanmar"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MYA"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. Bd3 e6 5. 0-0 Nbd7 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bd3 h6 11. c3 0-0 12. Qe2 b6 13. Ne5 Bb7 14. f4 c5 15. Be3 cxd4 16. Bxd4 Rc8 17. Rad1 Qe7 18. b4 Rc7 19. Nc4 Ne8 20. Rde1 Qh4 21. Nxd6 Nxd6 22. Qe5 Ne8 23. Re3 Rd7 24. Rg3 Nf6 25. Qxf6 Qxg3 26. hxg3 gxf6 27. Bb5 Rd5 28. Bc4 Rd6 29. Bxf6 Rd2 30. Rf2 Rd1+ 31. Rf1 Rxf1+ 32. Bxf1 Rc8 33. Bd3 Bd5 34. a3 a5 35. Bd4 axb4 36. axb4 Bc4 37. Be4 b5 38. Kf2 Bd5 39. Bd3 Bc6 40. Ke3 Rb8 41. Be5 Rd8 42. Bf6 Rd7 43. Bd4 Kf8 44. g4 Kg8 45. g3 1/2-1/2

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.20"]
[Round "4"]
[White "Kyaw, Lin Naing"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2405"]
[BlackElo "2076"]
[PlyCount "57"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Myanmar"]
[BlackTeam "Singapore (U20)"]
[WhiteTeamCountry "MYA"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d3 Nf6 5. Bb3 e6 6. c3 Be7 7. 0-0 0-0 8. Re1 Qc7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 f6 14. exf6 Bxf6 15. Bg5 Bxg5 16. Nxg5 Qf4 17. Nf3 Bd7 18. Qd3 Rf6 19. Qe3 Qf5 20. Rac1 Raf8 21. a3 Qh5 22. Bd1 Qg6 23. b4 a6 24. a4 Nxb4 25. Ne5 Qe8 26. Rc7 Bc6 27. Qg5 g6 28. Ng4 Rf4 29. Qe5 1-0

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.19"]
[Round "1"]
[White "Koh, Jonathan"]
[Black "Aung Aung, Aung Myo Hlaing"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2076"]
[BlackElo "2491"]
[PlyCount "122"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Singapore (U20)"]
[BlackTeam "Myanmar"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MYA"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 b6 5. e3 Bb7 6. Bd3 Bb4 7. Bd2 0-0 8. h3 Qe8 9. g4 Bxc3 10. Bxc3 Ne4 11. Bxe4 Bxe4 12. Rg1 f4 13. Nd2 Qg6 14. f3 Bc2 15. Qe2 fxe3 16. Qxe3 Nc6 17. Kf2 d5 18. Rae1 Rae8 19. Kg2 Qf6 20. Rgf1 Bg6 21. f4 Qd8 22. b3 a5 23. Kg3 Qd6 24. Nf3 h6 25. Rf2 Be4 26. Ne5 Nxe5 27. fxe5 Qc6 28. Ref1 dxc4 29. b4 Rxf2 30. Qxf2 axb4 31. Qf7+ Kh7 32. Bxb4 Bg6 33. Qf4 c3 34. h4 c2 35. h5 Bd3 36. Re1 Qc4 37. Bd2 Kg8 38. g5 Rf8 39. Qh4 Qd5 40. Qg4 hxg5 41. Bxg5 Bf1 42. Qe4 Qxe4 43. Rxe4 Rf5 44. Bc1 Rxh5 45. Kf2 Bc4 46. a3 Rh1 47. Re1 Rxe1 48. Kxe1 Kf7 49. Kd2 Bb3 50. Ke3 Kg6 51. Kf4 Kh5 52. Bd2 g5+ 53. Kg3 Bc4 54. Bc1 c6 55. Bd2 Kg6 56. Kf3 Kf5 57. Bc1 Bd5+ 58. Ke3 g4 59. Kf2 Ke4 60. Bb2 Kd3 61. Bc1 g3+ 0-1

[Event "Singapore U20-Myanmar 2nd"]
[Site "Singapore"]
[Date "2008.04.19"]
[Round "2"]
[White "Nay, Oo Kyaw Tun"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2485"]
[BlackElo "2076"]
[PlyCount "84"]
[EventDate "2008.04.19"]
[EventType "schev"]
[EventRounds "12"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Myanmar"]
[BlackTeam "Singapore (U20)"]
[WhiteTeamCountry "MYA"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Nc6 9. Na3 Be7 10. Be3 cxd4 11. Nb5 Qd7 12. Nfxd4 Nxd4 13. Nxd4 Bxe2 14. Qxe2 0-0 15. Rad1 Qc7 16. c4 Rac8 17. b3 a6 18. Bg5 Rfd8 19. Nf3 Ne8 20. Bxe7 Qxe7 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Qxd1 Qd6 24. Qe2 Nf6 25. Qe3 Nd7 26. Qa7 Qd1+ 27. Kh2 Qd6+ 28. Kh1 Qb6 29. Qa8+ Nf8 30. Kg1 Qc7 31. Qe8 Qd6 32. Qc8 Qd1+ 33. Kh2 Qd6+ 34. g3 Qd7 35. Qb8 f6 36. h4 e5 37. Ne1 Kf7 38. Ng2 Ne6 39. Ne3 Nd4 40. Nd5 Nf3+ 41. Kg2 Nxh4+ 42. gxh4 Qg4+ 1/2-1/2

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.21"]
[Round "9"]
[White "Koh, Jonathan"]
[Black "Simanjuntak, Sebastian"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2090"]
[BlackElo "2271"]
[PlyCount "120"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 c6 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Bxf3 8. gxf3 e5 9. Nc3 Nbd7 10. b4 g6 11. b5 Bh6 12. Kd1 0-0 13. Bd2 Rfd8 14. Bd3 Ne8 15. Kc2 Nc7 16. b4 Bg7 17. bxc6 bxc6 18. Ne2 Rdb8 19. Ra5 f5 20. Rha1 Rb7 21. Bc3 e4 22. fxe4 fxe4 23. Ba6 Nxa6 24. Rxa6 Nb8 25. R6a4 a6 26. Be1 Kf7 27. Nc3 Ke6 28. Ra5 Bf6 29. b5 cxb5 30. Rxb5 Rxb5 31. Nxb5 Bd8 32. Nc3 Nc6 33. Rb1 Ba5 34. Na2 Bxe1 35. Rxe1 Rf8 36. Rf1 Na5 37. Nc3 Nc4 38. Nd1 a5 39. Re1 a4 40. Re2 a3 41. Kb3 Kd7 42. Nc3 Kc6 43. Nb1 Rb8+ 44. Ka2 g5 45. Rc2 g4 46. Nd2 Nb2 47. Kxa3 Nd3 48. Nf1 Rf8 49. Kb3 Nxf2 50. Rc1 h5 51. Ra1 Kb7 52. Kc2 h4 53. Rb1+ Kc7 54. Rb6 Nd3 55. Nd2 Rg8 56. Rh6 g3 57. hxg3 hxg3 58. Rh1 g2 59. Rg1 Nf2 60. Nf1 Nh3 0-1

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.20"]
[Round "7"]
[White "Koh, Jonathan"]
[Black "Lo, Kin Mun Dominic"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2090"]
[BlackElo "2151"]
[PlyCount "47"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. Be2 a6 8. N5c3 Bg7 9. 0-0 Nge7 10. Nd5 Nxd5 11. exd5 Nd4 12. Be3 0-0 13. Nc3 Nf5 14. Bd2 Nd4 15. Kh1 Bd7 16. a4 Bf5 17. a5 Rc8 18. Be3 Bc2 19. Qc1 Bb3 20. Bxd4 exd4 21. Nb1 Re8 22. Bd3 b5 23. axb6 Qxb6 24. Ra3 1/2-1/2

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.20"]
[Round "8"]
[White "Nguyen, Thi Thanh An"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2324"]
[BlackElo "2090"]
[PlyCount "99"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c3 Nbd7 4. Bf4 g6 5. h3 Bg7 6. e3 0-0 7. Be2 c6 8. 0-0 Re8 9. Bh2 b5 10. a4 bxa4 11. Qxa4 Bb7 12. Nbd2 c5 13. Nb3 Nb6 14. Qa3 cxd4 15. exd4 Qc7 16. Na5 Nfd7 17. Rfe1 Bf8 18. Qa2 h6 19. Nxb7 Qxb7 20. Bd3 e6 21. Nh4 d5 22. Qb1 Bg7 23. Ra2 Nf8 24. Nf3 Qc6 25. Ne5 Bxe5 26. Bxe5 Nc4 27. Bf4 Kh7 28. Qc2 Nd7 29. Rea1 Qb7 30. b3 Ncb6 31. Qe2 e5 32. dxe5 Qc7 33. Qh5 Nxe5 34. Qxh6+ Kg8 35. Bb5 Re6 36. Re2 f6 37. Qxg6+ Nxg6 38. Bxc7 Rxe2 39. Bxe2 Rc8 40. Rxa7 Nd7 41. Bf3 Nde5 42. Bxd5+ Kh8 43. Bxe5 Nxe5 44. Ra8 Rxa8 45. Bxa8 Kg7 46. b4 Kf8 47. Bd5 Ke7 48. b5 Kd6 49. c4 Kc5 50. h4 1-0

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.19"]
[Round "5"]
[White "Koh, Jonathan"]
[Black "Dotsenko, Viacheslav"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2090"]
[BlackElo "2132"]
[PlyCount "77"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 h5 10. Nb5 Bd6 11. Bc5 Bxc5 12. Nxc7+ Kd8 13. Nxa8 N7c6 14. b4 Bd6 15. b5 Ne7 16. b6 Bc5 17. Nc7 axb6 18. Nd5 Nxd5 19. exd5 d6 20. Nd2 Bh3 21. Bf3 h4 22. Kh1 Bd7 23. h3 f5 24. Be2 Qh6 25. Nf3 Nxf3 26. Bxf3 g5 27. a4 Kc7 28. a5 bxa5 29. Rxa5 Bb6 30. Ra2 Qg7 31. Qd3 g4 32. Bd1 f4 33. Bxg4 Bxg4 34. hxg4 Qxg4 35. Qh3 Qg7 36. Re1 Rf8 37. Rae2 Rf7 38. Re8 Bxf2 39. Qc8+ 1-0

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.19"]
[Round "6"]
[White "Kuznetsov, Kirill"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2252"]
[BlackElo "2090"]
[PlyCount "114"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 b5 9. Na5 Qd6 10. dxc5 Qxd1+ 11. Bxd1 Bxc5 12. 0-0 Nd5 13. Bd2 Bb6 14. c4 bxc4 15. Nxc4 Bc5 16. a3 N7b6 17. Nxb6 Nxb6 18. Rc1 Be7 19. Ba5 Bd8 20. Ne5 Bb7 21. Nc6 Bxc6 22. Rxc6 Nd5 23. Bxd8 Kxd8 24. b4 Ke7 25. Be2 a5 26. b5 Rhc8 27. Rfc1 Kd7 28. Bf3 Rxc6 29. Rxc6 Ne7 30. Rxe6 Kxe6 31. Bxa8 Nc8 32. Kf1 Ke5 33. Bf3 Nb6 34. Bd1 a4 35. Bc2 h6 36. Ke2 Kd4 37. Bh7 f6 38. Kd2 Nc4+ 39. Kc1 Kc5 40. Bd3 Nxa3 41. b6 Kxb6 42. Kb2 Nb5 43. Bc2 Ka5 44. Bg6 Kb4 45. Be8 a3+ 46. Kc2 Nd4+ 47. Kb1 Kc3 48. Ka2 Kd2 49. Kxa3 Ke2 50. Kb4 Kxf2 51. Kc5 Ne2 52. Bc6 Nf4 53. g3 Ne2 54. Kd6 g5 55. g4 Kg1 56. Ke7 Kxh2 57. Kxf6 Kg3 1/2-1/2

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.18"]
[Round "3"]
[White "Koh, Jonathan"]
[Black "Andador, Rolando"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2090"]
[BlackElo "2199"]
[PlyCount "132"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. Re1 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Rxe4 13. Bxe4 h6 14. Bc2 Qf6 15. Qd3 Nf8 16. Bd2 Bg4 17. Bc3 Bxf3 18. Qxf3 Qxf3 19. gxf3 Ne6 20. Bb3 Nf8 21. Kf1 Rd8 22. Rd1 Be7 23. a4 Bf6 24. Bc4 g5 25. Rd2 Kg7 26. Ke1 Kg6 27. a5 a6 28. Bd3+ Kh5 29. Bf5 Ne6 30. Kf1 Nc7 31. Be4 Nb5 32. d5 Bxc3 33. bxc3 c5 34. c4 Nd6 35. Rb2 f5 36. Bd3 Kg6 37. Bc2 Kf6 38. Bb3 Ke5 39. Rd2 Kf4 40. Kg2 Re8 41. Ba2 Re1 42. Rb2 Nf7 43. Rxb7 Ne5 44. Rb1 Rxb1 45. Bxb1 Nxc4 46. Bd3 Nxa5 47. d6 Nb7 48. d7 a5 49. Bb5 Ke5 50. Kf1 Kd4 51. Ke2 Kc3 52. f4 g4 53. Kd1 c4 54. Kc1 Kb3 55. Bc6 Nd8 56. Bd5 Kc3 57. Bg8 Kd4 58. Kc2 a4 59. Kb2 Kd3 60. Bd5 c3+ 61. Kc1 a3 62. Kd1 c2+ 63. Kc1 Kc3 64. Ba2 Nc6 65. Bf7 Nd4 66. Bc4 a2 0-1

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.18"]
[Round "4"]
[White "Tahmankar, Mandar"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2141"]
[BlackElo "2090"]
[PlyCount "94"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 g6 6. d3 Bg7 7. Nbd2 0-0 8. 0-0 e5 9. Re1 d5 10. exd5 Nxd5 11. Nf1 h6 12. h3 Kh7 13. Ng3 f5 14. Bd2 Qd6 15. a3 b5 16. Rc1 Ba6 17. Bb1 Rad8 18. b4 c4 19. a4 Nb6 20. axb5 Bxb5 21. Be3 Qd7 22. Bxb6 axb6 23. dxc4 Qxd1 24. Rexd1 Bxc4 25. Rxd8 Rxd8 26. h4 e4 27. Nxe4 fxe4 28. Bxe4 Bd5 29. Bxd5 Rxd5 30. c4 Rd8 31. b5 Nd4 32. Nxd4 Bxd4 33. Kf1 Re8 34. f3 Kg7 35. Rd1 Bc5 36. Rd7+ Re7 37. Rd3 Re3 38. Rxe3 Bxe3 39. Ke2 Bc5 40. g4 h5 41. Kd3 Bf2 42. gxh5 gxh5 43. Ke4 Bxh4 44. c5 bxc5 45. Kd5 Bd8 46. Kxc5 h4 47. Kd5 h3 0-1

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.17"]
[Round "2"]
[White "Koh, Jonathan"]
[Black "Corke, Anya Sun"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2090"]
[BlackElo "2209"]
[PlyCount "132"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 Be7 9. g3 a5 10. Bh3 g6 11. 0-0 Ndb8 12. Kh1 Bd7 13. Rb1 Na6 14. Be3 a4 15. g4 h5 16. Ng3 hxg4 17. Bxg4 Na5 18. b3 axb3 19. axb3 cxd4 20. Bxd4 Qc7 21. f5 gxf5 22. Bxf5 Nc6 23. Bc2 Nxd4 24. Qxd4 Nb4 25. Rfc1 Na2 26. Ra1 Ra6 27. Rf1 Qxc3 28. Qxc3 Nxc3 29. Bd3 Nb5 30. Rfc1 Rxa1 31. Rxa1 Nc7 32. Ra7 Bc6 33. Nd4 Kd7 34. Ra1 f6 35. Nxc6 bxc6 36. exf6 Bxf6 37. Rf1 Ke7 38. Kg2 Ra8 39. Nh5 Bd4 40. h4 Ra2+ 41. Kh3 Rb2 42. Rb1 Rd2 43. Bg6 e5 44. Ng3 Ne6 45. Kg4 Rg2 46. h5 e4 47. Rh1 Be5 48. Rh3 Nf4 49. Rh4 Nxg6 50. hxg6 Rxg3+ 51. Kf5 Bg7 52. Rh2 Rf3+ 53. Kg4 Rxb3 54. Ra2 Rb7 55. Kf5 e3 56. Kf4 d4 57. Ke4 Ke6 58. Rc2 Kd6 59. Ra2 e2 60. Rxe2 Re7+ 61. Kd3 Rxe2 62. Kxe2 Kd5 63. Kd2 c5 64. Kc2 c4 65. Kd1 Ke4 66. Kc2 Ke3 0-1

[Event "Singapore Masters 4th"]
[Site "Singapore"]
[Date "2007.12.17"]
[Round "1"]
[White "Lin, Chen"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2364"]
[BlackElo "2090"]
[PlyCount "83"]
[EventDate "2007.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SIN"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. h4 Qc7 11. Kb1 h6 12. Be3 b5 13. e5 dxe5 14. Qxe5 Qb7 15. Qg3 b4 16. Ne2 Kf8 17. Ne5 Bd5 18. Nc1 a5 19. f3 a4 20. Qf4 b3 21. c4 Bc6 22. a3 Be8 23. g4 Kg8 24. Ncd3 Rd8 25. Bd4 Nd7 26. Nxd7 Qxd7 27. Bc3 Bd6 28. Qd4 Bf8 29. Qb6 Rc8 30. Ne5 Qe7 31. Bb4 Qf6 32. Bd6 Kh7 33. g5 Qf5+ 34. Ka1 Rg8 35. Qe3 Bc6 36. Bxf8 Rgxf8 37. Rd6 Ba8 38. gxh6 g6 39. Qd4 f6 40. Rd7+ Kg8 41. Rg7+ Kh8 42. Nxg6+ 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.12"]
[Round "10"]
[White "Koh, Jonathan"]
[Black "Khademi, Mohammad Miran"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2028"]
[BlackElo "2253"]
[PlyCount "82"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. h3 b5 6. Nxb5 Qa5+ 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 Bg7 10. Nd1 Qa4 11. e3 Ba6 12. Bxa6 Qxa6 13. Qe2 0-0 14. Qxa6 Nxa6 15. a3 Rab8 16. Rb1 Nc7 17. c4 e6 18. e4 f5 19. exf5 exd5 20. fxg6 Rfe8+ 21. Kf1 dxc4 22. gxh7+ Kxh7 23. Nd2 d5 24. f4 Ne6 25. g3 Nd4 26. Nc3 Nf5 27. Rg1 Bd4 28. Nxd5 Rbd8 29. Rg2 Rxd5 30. Nxc4 Ne3+ 31. Nxe3 Rxe3 32. Re1 Rf3+ 33. Ke2 Rb3 34. Kf1 Rd7 35. Ree2 Rdb7 36. Ke1 Bxb2 37. f5 Bc3+ 38. Kd1 Bd4 39. h4 Rd3+ 40. Kc1 Rc3+ 41. Rc2 Be3+ 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.11"]
[Round "9"]
[White "Lehmann, Marco"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2279"]
[BlackElo "2028"]
[PlyCount "100"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. 0-0 Bg7 7. Bc2 0-0 8. Re1 b5 9. d4 cxd4 10. cxd4 Bb7 11. a3 Rc8 12. Bg5 h6 13. Bh4 Qb6 14. Nc3 b4 15. Na4 Qa5 16. Rc1 bxa3 17. bxa3 g5 18. e5 dxe5 19. dxe5 Rfd8 20. Qe2 Ba6 21. Qe3 Nd5 22. Qe4 gxh4 23. e6 Nf6 24. exf7+ Kf8 25. Qxh4 Qd5 26. Nc3 Qxf7 27. Bf5 Rb8 28. Be6 Qh5 29. Qa4 Bb7 30. Ne2 Qa5 31. Qc2 Ne5 32. Nxe5 Qxe5 33. Ng3 Qb5 34. Rb1 Qc6 35. Qxc6 Bxc6 36. Rbc1 Bd5 37. Bf5 Rb7 38. Rc5 Kf7 39. h4 e6 40. Bh3 Nd7 41. Rc2 Rb2 42. Rc7 Bd4 43. Ne2 Bb6 44. Rcc1 Ne5 45. Rcd1 Rg8 46. Kf1 Bc4 47. Rc1 Ba6 48. Rc3 Nd3 49. Rc6 Nxe1 50. Bxe6+ Ke7 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.10"]
[Round "8"]
[White "Koh, Jonathan"]
[Black "Uesugi, Shinsaku"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2028"]
[BlackElo "2154"]
[PlyCount "119"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Bd3 0-0 11. 0-0 f5 12. Kh1 a6 13. Nc3 Nd7 14. f4 g6 15. Be3 Bf6 16. Rc1 exf4 17. Bxf4 Ne5 18. b4 a5 19. a3 axb4 20. axb4 Ra3 21. Be2 g5 22. Nb5 Ra2 23. Be3 Re8 24. Bg1 Ng6 25. Bh5 Re4 26. Bxg6 hxg6 27. Rf2 Ra8 28. c5 Be5 29. Qb3 g4 30. c6 g3 31. Rfc2 b6 32. c7 Qh4 33. Rc4 gxh2 34. Be3 Rxc4 35. Qxc4 Qg3 36. Bxb6 f4 37. Qc2 Bf5 38. Qf2 Qg5 39. Re1 Bc8 40. Na7 Bb7 41. Nc6 Bxc6 42. dxc6 Qe7 43. Qc2 Kh7 44. Ba5 Qh4 45. Rf1 Qg4 46. Qe4 Kg7 47. Qf3 Qe6 48. Qh3 Qc4 49. Qf3 d5 50. Rd1 Qxc6 51. Qxd5 Qxd5 52. Rxd5 Bxc7 53. Rd7+ Kf6 54. Rxc7 g5 55. Kxh2 g4 56. Rc1 Kf5 57. Bc7 f3 58. gxf3 gxf3 59. Kg3 Ke4 60. Re1+ 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.08"]
[Round "6"]
[White "Koh, Jonathan"]
[Black "Dole, Anant"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2028"]
[BlackElo "1760"]
[PlyCount "60"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 5. 0-0 Bg4 6. Nbd2 Nbd7 7. c4 c6 8. Qb3 Qc7 9. h3 Bf5 10. Bxf5 gxf5 11. Qc2 e6 12. cxd5 Nxd5 13. Rb1 Bh6 14. Re1 Rg8 15. Kh1 0-0-0 16. Nc4 N7f6 17. Nce5 Ne4 18. b4 f6 19. Nd3 Qg7 20. Rg1 Ndc3 21. Rb3 e5 22. dxe5 Rxd3 23. exf6 Qxf6 24. Nd4 Qg6 25. g4 Rd1 26. Nxf5 Qxf5 27. Rb2 Qf3+ 28. Kh2 Bg7 29. Rxd1 Be5+ 30. Kg1 Rxg4+ 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.07"]
[Round "5"]
[White "Kilpatrick, Callum"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2120"]
[BlackElo "2028"]
[PlyCount "109"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f3 Nxd4 10. Qxd4 b5 11. e5 dxe5 12. Qxe5 Qb6 13. Be3 Qb8 14. Qg3 Qxg3 15. hxg3 Bb7 16. Bd3 0-0-0 17. Kb1 h5 18. a4 b4 19. Na2 Nd7 20. Be2 a5 21. c3 bxc3 22. Nxc3 Nc5 23. Rc1 Kb8 24. Nb5 Nd3 25. Rc7 Bf6 26. Rxf7 Nb4 27. Rc1 Nd5 28. Bc5 Rc8 29. Rxb7+ Kxb7 30. Nd6+ Ka8 31. Nxc8 Rxc8 32. f4 Rb8 33. Rc2 Bxb2 34. Bb5 Bf6 35. Bd6 Nc3+ 36. Kc1 Rc8 37. Bd7 Ne2+ 38. Kd1 Rxc2 39. Kxc2 Nxg3 40. Bxe6 Kb7 41. f5 h4 42. Kd3 Kc6 43. Bf8 Nf1 44. Ba3 Nh2 45. Kc4 Ng4 46. Bd5+ Kb6 47. Bc5+ Ka6 48. Be6 Ne5+ 49. Kd5 Kb7 50. Kd6 Nc6 51. Bc8+ Kxc8 52. Kxc6 Bc3 53. Bf2 Bf6 54. Be1 Bd8 55. Bc3 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.06"]
[Round "2"]
[White "Koh, Jonathan"]
[Black "Fodor, Tamas Jr"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2028"]
[BlackElo "2436"]
[PlyCount "58"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Qc7 5. Bd3 Bg4 6. Nbd2 e6 7. Qa4+ Nbd7 8. Ne5 Bh5 9. 0-0 Bd6 10. f4 0-0 11. Ndf3 a6 12. Qc2 c4 13. Be2 b5 14. h3 Bxe5 15. fxe5 Ne4 16. g4 Bg6 17. Nh4 f6 18. Nxg6 hxg6 19. Bf3 Ng3 20. Rf2 fxe5 21. Qxg6 Rf6 22. Qc2 Raf8 23. Bd2 e4 24. g5 Rxf3 25. Rxf3 Rxf3 26. Be1 Nf5 27. Bf2 Rxh3 28. Be1 Nxe3 29. Qe2 Qf4 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.06"]
[Round "3"]
[White "Song, Angela"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2015"]
[BlackElo "2028"]
[PlyCount "84"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 Nf6 4. Nbc3 d6 5. d4 cxd4 6. Nxd4 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 a6 10. Nc2 Bd7 11. f3 Rc8 12. Na4 Ne5 13. Nb6 Rc6 14. Nxd7 Qxd7 15. b3 Ng6 16. Qd2 d5 17. exd5 exd5 18. Rfd1 Rd8 19. cxd5 Nxd5 20. Bc4 Nxe3 21. Qxd7 Rxd7 22. Nxe3 Rxd1+ 23. Rxd1 b5 24. Bd5 Rc3 25. Nf5 Bc5+ 26. Kf1 Nf4 27. Bb7 h6 28. Nd4 g5 29. Ne2 Rc2 30. Nxf4 gxf4 31. Rd8+ Kg7 32. Rc8 Rf2+ 33. Ke1 Be3 34. Bxa6 Rxa2 35. Bxb5 Rxg2 36. Bc4 Rxh2 37. Rc7 h5 38. Bxf7 Kf6 39. Be8 h4 40. Rh7 h3 41. Bd7 Rh1+ 42. Ke2 h2 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.05"]
[Round "1"]
[White "Ediriwera, Shakthi"]
[Black "Koh, Jonathan"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "2028"]
[PlyCount "33"]
[EventDate "2007.08.05"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "SIN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d6 3. Nf3 Nbd7 4. Bc4 g6 5. Bxf7+ Kxf7 6. Ng5+ Kg8 7. Ne6 Qe8 8. Nxc7 Qd8 9. Nxa8 Bg7 10. Qf3 Nf8 11. Nc3 Ne6 12. h4 h5 13. Bd2 Kh7 14. Nd5 Rf8 15. Nxf6+ Rxf6 16. Qd5 Rf8 17. e4 1/2-1/2

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Chung, Juen Sen"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "120"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nbd7 7. e4 c6 8. Nf3 Kc7 9. Bd3 h6 10. Bd2 Bd6 11. a3 Nc5 12. Bc2 a5 13. b3 Bg4 14. Ng1 Ne6 15. f3 Nd4 16. Bd1 Bd7 17. Nge2 Bc5 18. Bc1 Nh7 19. Rb1 Be6 20. Na4 Ba7 21. Bd2 Nxe2 22. Bxe2 Bd4 23. Bc3 Rhd8 24. Bxd4 Rxd4 25. c5 Rad8 26. Nb6 Nf8 27. Bc4 f6 28. Be2 Bf7 29. Kf2 Ne6 30. b4 axb4 31. axb4 Nf8 32. Rhd1 Rxd1 33. Rxd1 Nd7 34. Nc4 Bxc4 35. Bxc4 Ra8 36. Ke3 Ra4 37. Rb1 Nxc5 38. Bg8 Nd7 39. h4 Ra3+ 40. Kd2 Kb6 41. Bc4 Ra4 42. Kc3 Ra8 43. Be6 Nf8 44. Bc4 Rd8 45. h5 Rd6 46. Ra1 Kc7 47. Ra8 Rd8 48. Ra1 Kd6 49. Ra7 Rd7 50. Ra1 Ke7 51. Ra7 Ne6 52. Bxe6 Kxe6 53. g4 Kd6 54. Kc4 Kc7 55. Ra8 Rd8 56. Rxd8 Kxd8 57. b5 Kc7 58. Kb4 b6 59. f4 exf4 60. g5 f3 0-1

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Koh, Jonathan"]
[Black "Huynh Lam Binh, Nguyen"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "11"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 1-0

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Koh, Jonathan"]
[Black "Subramani, Sumanth"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "65"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Qe2 Qxe2+ 7. Bxe2 Be7 8. c4 d5 9. Nc3 c6 10. h3 h6 11. Be3 Be6 12. c5 Nbd7 13. b4 Rb8 14. Bf4 Ra8 15. b5 cxb5 16. Nxb5 0-0 17. Nc7 Rac8 18. Nxe6 fxe6 19. Rb1 b6 20. Ba6 bxc5 21. Bxc8 Rxc8 22. dxc5 Bxc5 23. 0-0 Ne4 24. Rbc1 e5 25. Bd2 Nxd2 26. Nxd2 e4 27. Nb3 Kf7 28. Rc2 Ke6 29. Rfc1 Kd6 30. Kf1 g5 31. g4 Rc6 32. Nd4 Rc8 33. Nb5+ 1-0

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Koh, Jonathan"]
[Black "Teo Yew Lin, Alan"]
[Result "1-0"]
[ECO "B87"]
[PlyCount "65"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 b5 9. Qf3 Bb7 10. a3 Nbd7 11. Bxe6 fxe6 12. Nxe6 Qa5 13. b4 Qb6 14. Nxg7+ Kf7 15. Nf5 h5 16. Bd2 Rh7 17. Nd5 Nxd5 18. exd5 Re8 19. 0-0-0 Bf6 20. Rhe1 Bb2+ 21. Kxb2 Nf6 22. Rxe8 Kxe8 23. Qe2+ Kd8 24. Qe6 Ne8 25. Re1 Rh8 26. Nh6 Qd4+ 27. Kb1 Kc7 28. Nf7 Rg8 29. Nxd6 Nxd6 30. Qxg8 Bxd5 31. Re7+ Kb6 32. Qd8+ Kc6 33. Qc7# 1-0

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Lo, Kin Mun Dominic"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "87"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Be6 8. Qf4 0-0-0 9. Bd3 Qxf4 10. Bxf4 Nf6 11. 0-0 h6 12. h3 Nh5 13. Bh2 g5 14. Rfd1 Nf4 15. Bf1 f5 16. Bxf4 gxf4 17. Bd3 fxe4 18. Nxe4 Be7 19. Re1 Bf7 20. Rad1 Rdg8 21. Nd2 Bf6 22. b3 Bd5 23. Ne4 Bxe4 24. Bxe4 Bc3 25. Bf5+ Kb8 26. Rd8+ Rxd8 27. Re6 Bg7 28. Kf1 a6 29. Ke2 Rdf8 30. Bg6 Bf6 31. Kf3 Bg5 32. Kg4 Ka7 33. h4 Rf6 34. Rxf6 Bxf6 35. Kxf4 Bxh4 36. g3 Be7 37. Ke5 Kb6 38. f4 c5 39. g4 c6 40. Ke6 Bf8 41. Kd7 a5 42. f5 Bg7 43. Ke7 Kc7 44. f6 1-0

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Olrenzo Diary, Johan"]
[Black "Koh, Jonathan"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "118"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Qf6 8. Qxf6 Nxf6 9. Nc3 d6 10. Bd3 Be6 11. h3 Nd7 12. Nb5 Kd8 13. f4 a6 14. Nc3 Nc5 15. f5 Bd7 16. 0-0-0 Bc6 17. Rhe1 Nd7 18. Bc4 Ne5 19. Bd5 Re8 20. Bxc6 bxc6 21. b3 Ke7 22. Ne2 g6 23. Ng3 a5 24. a4 Rab8 25. Re3 c5 26. c4 Rb4 27. Kc2 Kd7 28. fxg6 fxg6 29. Rf1 Rbb8 30. Ree1 Rf8 31. h4 Ng4 32. Rxf8 Rxf8 33. Kd2 Rf2+ 34. Re2 Rxe2+ 35. Kxe2 Ke6 36. Kf3 Ne5+ 37. Ke3 Nc6 38. Kf4 h6 39. Ne2 Nd4 40. Nc1 Kf6 41. g4 c6 42. g5+ hxg5+ 43. hxg5+ Ke6 44. Ke3 Ke7 45. Kf4 Ke6 46. Ke3 Nc2+ 47. Kf4 Nb4 48. Ke3 Ke5 49. Ne2 Nc2+ 50. Kd3 Nd4 51. Nc3 Nxb3 52. Kc2 Nd4+ 53. Kd3 Ne6 54. Ke3 Nxg5 55. Kd3 Ne6 56. Ke3 Nd4 57. Kd3 g5 58. Ke3 g4 59. Kd3 Kf4 0-1

[Event "ASEAN-ch4 U10"]
[Site "Bandar Seri Begawan"]
[Date "2003.??.??"]
[Round "?"]
[White "Wong Tsui Hern, Daryl"]
[Black "Koh, Jonathan"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "83"]
[EventDate "2003.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRN"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 e4 5. Nd2 Bf5 6. Qb3 Qc8 7. g3 Nbd7 8. Bg2 c5 9. d5 Be7 10. Ncxe4 Nxe4 11. Nxe4 0-0 12. 0-0 Rb8 13. Nc3 Ne5 14. Bf4 Bf6 15. Nb5 Qd7 16. Nxa7 Bh3 17. Bxe5 Bxe5 18. Nb5 Bf5 19. Rfe1 h6 20. Rad1 Rfd8 21. e4 Bh7 22. f4 Bf6 23. e5 Be7 24. e6 fxe6 25. Bh3 Kh8 26. Rxe6 Rf8 27. Rxh6 Qd8 28. Re6 Rf6 29. Rxf6 Bxf6 30. Re1 Qf8 31. Re6 Rd8 32. a4 Bg8 33. Re2 Re8 34. Qc2 Bh7 35. Qd2 Rxe2 36. Qxe2 Bg6 37. Qe6 Bf7 38. Qc8 Qxc8 39. Bxc8 Bxb2 40. Bxb7 Be8 41. Bc6 Bg6 42. a5 1-0

