[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.03.02"]
[Round "9.5"]
[White "Kottahachchy, KOV"]
[Black "Kumara, CMS Praneeth"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2000"]
[BlackElo "1777"]
[PlyCount "82"]
[EventDate "2021.02.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Blue and Gold CC"]
[BlackTeam "Jayewardenepura Univ"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Nf6 6. Be2 0-0 7. 0-0 Ne8 8. Nd2 Bg5 9. Nc4 Bxc1 10. Qxc1 a6 11. a4 Nd7 12. f4 exf4 13. Qxf4 Nb6 14. Ne3 Nd7 15. Nc4 Nb6 16. Na3 Nd7 17. Nd1 Ne5 18. Ne3 Rb8 19. Nac4 Ng6 20. Qg3 b5 21. axb5 axb5 22. Nd2 Qh4 23. Qxh4 Nxh4 24. Ra7 Nf6 25. Rfa1 Ng6 26. R1a5 Bd7 27. R5a6 Ne5 28. Rxd6 Ra8 29. Rda6 Rab8 30. Rc7 c4 31. Raa7 Rfc8 32. Nf3 Nxf3+ 33. gxf3 Rxc7 34. Rxc7 Bh3 35. Bf1 Bc8 36. e5 Ne8 37. Ra7 Bb7 38. f4 f6 39. d6 fxe5 40. fxe5 Kf7 41. Bg2 Ra8 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.21"]
[Round "10"]
[White "Herath, HMAK"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1868"]
[BlackElo "2058"]
[PlyCount "45"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Qf3 Bb7 9. Bd3 Nbd7 10. 0-0-0 Qb6 11. Nb3 b4 12. Ne2 Be7 13. g4 0-0 14. Bxf6 Bxf6 15. g5 Be7 16. Rhg1 a5 17. Kb1 Rac8 18. f5 exf5 19. Qxf5 Ne5 20. Rg3 g6 21. Qf4 a4 22. Nd2 Qc5 23. Rc1 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.21"]
[Round "9"]
[White "Kottahachchy, KOV"]
[Black "Thilakarathne, GM Harshana"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2058"]
[BlackElo "1991"]
[PlyCount "54"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Be7 5. d3 c5 6. Nbd2 b6 7. b3 Bb7 8. Bb2 0-0 9. e3 Nc6 10. Qe2 Qc7 11. e4 Rfe8 12. e5 Nd7 13. Rfe1 b5 14. Nf1 a5 15. h4 a4 16. N1h2 c4 17. bxc4 bxc4 18. d4 c3 19. Bc1 Ba6 20. Qd1 a3 21. Ng5 Bc4 22. Re3 Qb6 23. Nhf3 Nb4 24. Rxc3 Nxa2 25. Re3 Nxc1 26. Qxc1 Qb2 27. Nd2 Qxd4 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.20"]
[Round "7"]
[White "Kottahachchy, KOV"]
[Black "Bhagya, Viman"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2058"]
[BlackElo "1953"]
[PlyCount "76"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 Qc7 9. e4 dxe4 10. dxe4 e5 11. Qe2 0-0 12. h3 Bh5 13. Qe1 b5 14. Nh4 Bc5 15. Kh1 Bg6 16. f4 exf4 17. gxf4 Rae8 18. e5 Nd5 19. Ne4 f5 20. Nxg6 hxg6 21. Ng5 Be7 22. Ne6 Qb6 23. Nxf8 Nxf8 24. Qg3 Qc5 25. Rac1 Rd8 26. c4 Nb4 27. cxb5 Qxb5 28. Qc3 Nxa2 29. Qc4+ Qxc4 30. Rxc4 Rd2 31. Bc3 Rd3 32. Ba5 c5 33. Ra1 Nb4 34. Bxb4 cxb4 35. Rxa7 Bh4 36. Rxb4 Bg3 37. Rbb7 Ne6 38. Bf1 Nxf4 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.19"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1842"]
[BlackElo "2058"]
[PlyCount "11"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.19"]
[Round "5"]
[White "Kottahachchy, KOV"]
[Black "Randil, Lakshita"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2058"]
[BlackElo "1885"]
[PlyCount "108"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 b5 6. b3 Bg4 7. Be2 e6 8. 0-0 Nbd7 9. c5 a5 10. Nd2 Bxe2 11. Qxe2 e5 12. f4 e4 13. a4 b4 14. Nd1 g6 15. Nf2 Bg7 16. Rb1 h5 17. Kh1 Ng8 18. g4 hxg4 19. Nxg4 Ne7 20. Rg1 Nf5 21. Bb2 Rh3 22. Nf1 Qh4 23. Rd1 Qh5 24. Bc1 Kd8 25. Rd2 Kc7 26. Ne5 Bxe5 27. Qxh5 Rxh5 28. fxe5 Rh3 29. Re2 Rh7 30. Rg4 Nf8 31. Ng3 Nxg3+ 32. Rxg3 Kd7 33. Bd2 Ne6 34. Kg1 Rah8 35. Reg2 Ng7 36. Rg4 Nf5 37. Re2 Nh4 38. Rf4 Nf3+ 39. Kf1 Ke7 40. Be1 Rxh2 41. Rxh2 Rxh2 42. Bg3 Rb2 43. Rf6 Rxb3 44. Rxc6 Rc3 45. Rb6 b3 46. e6 fxe6 47. Bd6+ Kf6 48. c6 Nd2+ 49. Ke2 Nc4 50. Be5+ Nxe5 51. dxe5+ Kxe5 52. Rb5 Rxc6 53. Rxb3 Rc2+ 54. Ke1 Ra2 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.13"]
[Round "3"]
[White "Kottahachchy, KOV"]
[Black "Munasinghe, Thisura"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2058"]
[BlackElo "1883"]
[PlyCount "16"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.13"]
[Round "4"]
[White "Kuruppu, Supun Dasantha"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1842"]
[BlackElo "2058"]
[PlyCount "76"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 f5 11. Nd2 Nf6 12. f3 f4 13. Nc4 g5 14. a4 Rf7 15. Ba3 Ng6 16. b5 Bf8 17. b6 cxb6 18. cxd6 Ne8 19. Qb3 Bd7 20. a5 bxa5 21. Qxb7 h5 22. Qa6 g4 23. Rfb1 Rg7 24. Rb2 Qg5 25. Nb6 axb6 26. Qxa8 Nh4 27. fxg4 f3 28. Bf1 Qe3+ 29. Kh1 Qxc3 30. Qa6 fxg2+ 31. Bxg2 Nxg2 32. Qe2 Nf4 33. Qf1 Bxg4 34. Rf2 Nxd6 35. Bb2 Qb4 36. Re1 Bh3 37. Qg1 Rxg1+ 38. Rxg1+ Bg2+ 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.12"]
[Round "2"]
[White "Amarasinghe, AACB"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1864"]
[BlackElo "2058"]
[PlyCount "32"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 Nc6 4. Nf3 e6 5. g3 d5 6. exd5 exd5 7. Qe2+ Be7 8. Bg2 Nf6 9. 0-0 0-0 10. d3 b5 11. h3 Bb7 12. g4 d4 13. Ne4 Nxe4 14. Qxe4 Rb8 15. Re1 Re8 16. Ng5 Bxg5 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.12"]
[Round "1"]
[White "Kottahachchy, KOV"]
[Black "Jayaweera, Y."]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2058"]
[BlackElo "1750"]
[PlyCount "24"]
[EventDate "2016.03.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 h6 9. Bh4 c6 10. f3 Nh5 11. Bf2 Bg5 12. g4 Nf6 1-0

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.23"]
[Round "12"]
[White "Kottahachchy, KOV"]
[Black "Kandearachchi, Niranga"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2075"]
[BlackElo "1962"]
[PlyCount "75"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 Nfd7 7. h3 Nc6 8. Be2 e5 9. Bh2 Re8 10. 0-0 e4 11. Nd2 f5 12. a3 Nf6 13. b4 Bh6 14. b5 Ne7 15. a4 g5 16. a5 Ng6 17. Qb1 Qe7 18. c5 f4 19. cxd6 cxd6 20. Bc4+ Kh8 21. Nd5 Nxd5 22. Bxd5 g4 23. hxg4 fxe3 24. Nxe4 Nf4 25. Bxf4 Bxf4 26. g3 exf2+ 27. Kg2 Qg7 28. Nxf2 Be3 29. Qd3 Be6 30. Be4 Bxd4 31. Rad1 Bxf2 32. Rxf2 Bxg4 33. Rh1 h5 34. Qd5 Re5 35. Qxb7 Qxb7 36. Bxb7 Rd8 37. Bc6 d5 38. b6 0-1

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.23"]
[Round "11"]
[White "Perera, WCC"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2130"]
[BlackElo "2075"]
[PlyCount "112"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. cxd6 cxd6 15. Nf2 h5 16. h3 Ng6 17. Qc2 Rf7 18. Rfc1 Bf8 19. Nb5 Ne8 20. a4 Rg7 21. Ra3 a6 22. Rc3 Bxh3 23. gxh3 axb5 24. Rc8 Rxc8 25. Qxc8 Qxc8 26. Rxc8 Rc7 27. Rxc7 Nxc7 28. Ba5 Na8 29. Bxb5 Nh4 30. Be2 Kf7 31. Bc3 Ke8 32. a5 Kd8 33. b4 Be7 34. Nd3 Kc8 35. Kf2 Ng6 36. Nb2 Nf8 37. Ke1 Nd7 38. Kd2 Kc7 39. Na4 Kb8 40. Kc2 Kc7 41. Be1 h4 42. Bf2 Kb8 43. Bb5 Kc7 44. Kc3 Bd8 45. Kc4 Be7 46. Bxd7 Kxd7 47. b5 Nc7 48. Nc3 Kc8 49. Na2 Bd8 50. Kb4 Kb8 51. Ka4 Ne8 52. b6 Nf6 53. Nc3 Be7 54. Kb5 Bd8 55. Kc4 Be7 56. Kb5 Bd8 1/2-1/2

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.22"]
[Round "10"]
[White "Kottahachchy, KOV"]
[Black "Gunaratne, Mojitha Sathsara"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2075"]
[BlackElo "1800"]
[PlyCount "104"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 e6 5. Nc3 a6 6. bxa6 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Be7 10. g3 0-0 11. Kg2 Nbd7 12. dxe6 fxe6 13. Ng5 Qb6 14. Nxe6 Rfe8 15. Nf4 Qc6 16. f3 Nb6 17. Be3 Kh8 18. Qd3 Nfd7 19. Nfd5 Ne5 20. Qc2 Bf8 21. Nxb6 Qxb6 22. Nd5 Qb7 23. Bd2 Reb8 24. Bc3 Nc4 25. Qe2 Nb6 26. Nxb6 Qxb6 27. Qc4 Ra7 28. Rhe1 Be7 29. f4 Bf6 30. Bxf6 gxf6 31. Re2 Re7 32. Rd1 Rd8 33. b3 Rde8 34. Rde1 Qc6 35. Kf2 Qd7 36. Kg2 Qg4 37. Qc3 Re6 38. Qf3 Qg7 39. Qh5 Qb7 40. Qf3 Qa6 41. Kf2 Qa7 42. Kg2 Qa6 43. h3 d5 44. e5 d4 45. Qd5 Qd3 46. Qc4 Qg6 47. Qxc5 Rg8 48. g4 h5 49. f5 Qxf5 50. Qc1 Qh7 51. Qf4 f5 52. g5 h4 1/2-1/2

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.22"]
[Round "9"]
[White "Kulasekara, Kashapa DMT"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1929"]
[BlackElo "2075"]
[PlyCount "66"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Nd5 Nxd5 10. exd5 Bf5 11. Bd3 Bxd3 12. Qxd3 Nd7 13. 0-0 0-0 14. f4 Qc7 15. c4 Bf6 16. Rf2 exf4 17. Bxf4 Ne5 18. Bxe5 Bxe5 19. Nd4 Rac8 20. b3 Qc5 21. Rd1 Rfe8 22. g3 Bxd4 23. Qxd4 b5 24. Qf4 f6 25. cxb5 axb5 26. Kg2 Re5 27. Rfd2 Rce8 28. Qf2 Rf5 29. a4 Re3 30. Rd3 Re2 31. R3d2 Re3 32. Rb2 bxa4 33. bxa4 Ra3 1/2-1/2

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.21"]
[Round "7"]
[White "Galappaththi, Chinthaka Anuruddh"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2158"]
[BlackElo "2075"]
[PlyCount "70"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 Re8 8. Re1 b6 9. e4 e5 10. d5 a5 11. c4 Rf8 12. Nc3 Ne8 13. a3 f5 14. b4 Rf7 15. Qc2 f4 16. Na4 g5 17. c5 g4 18. Nd2 axb4 19. axb4 Bf8 20. Bb5 Rb8 21. Be2 Rg7 22. cxb6 cxb6 23. Nc3 Ndf6 24. Nb5 f3 25. Bd3 Bb7 26. Na7 fxg2 27. Nc6 Bxc6 28. dxc6 Nh5 29. Bc4+ Kh8 30. Kxg2 Qh4 31. Nf1 Nf4+ 32. Kh1 Qh3 33. Ne3 Qf3+ 34. Kg1 g3 35. Red1 gxf2+ 0-1

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.21"]
[Round "8"]
[White "Kottahachchy, KOV"]
[Black "Kurukulasuriya, Prasanna"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2075"]
[BlackElo "2077"]
[PlyCount "78"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 Rf6 14. c5 Rh6 15. Rc1 a6 16. Qb3 Kh8 17. Na4 Qe8 18. Kh1 b5 19. cxb6 cxb6 20. g4 fxg3 21. Bxg3 b5 22. Nc3 Nf6 23. Rg1 Nh5 24. Qc2 Bf6 25. Nd1 Bd7 26. N3f2 Rc8 27. Qd2 Rxc1 28. Qxc1 Nf4 29. Bxf4 gxf4 30. Ng4 Rg6 31. Nxf6 Rxf6 32. Qc7 Ng6 33. Nf2 Nh4 34. b4 h6 35. a3 Kh7 36. Bd1 h5 37. Be2 Kh6 38. Bd1 Rg6 39. Be2 Qf7 1/2-1/2

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.17"]
[Round "5"]
[White "Bhagya, Viman"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2049"]
[BlackElo "2075"]
[PlyCount "39"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Rb8 9. Be3 Bd7 10. Rc1 b5 11. Nd2 b4 12. Na4 e5 13. dxe5 Nxe5 14. Re1 Qe8 15. b3 Bc6 16. Nf3 Ne4 17. Nd4 Bb7 18. Qc2 Nd7 19. Nb2 Nxg3 20. Nc6 0-1

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.17"]
[Round "6"]
[White "Kottahachchy, KOV"]
[Black "Weerawardane, Romesh"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2075"]
[BlackElo "2125"]
[PlyCount "28"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Be7 5. Nc3 Bb7 6. d5 0-0 7. e4 d6 8. Be2 e5 9. 0-0 Nbd7 10. b4 c5 11. dxc6 Bxc6 12. Bd3 Rc8 13. Qe2 Qc7 14. Bd2 Bb7 1/2-1/2

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.16"]
[Round "3"]
[White "Alahakoon, Isuru"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2083"]
[BlackElo "2075"]
[PlyCount "53"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. Na3 a6 9. 0-0 Bf5 10. d4 cxd4 11. Nxd4 Nxd4 12. cxd4 e6 13. Qf3 Qd7 14. d5 Bxa3 15. dxe6 fxe6 16. bxa3 0-0 17. Rd1 Qe7 18. Qe3 Qf6 19. Qxb6 Qxa1 20. Bb2 Qxd1+ 21. Bxd1 Rad8 22. Bb3 Rd7 23. h3 Kh8 24. g4 Be4 25. Qb4 Rf4 26. Bc1 a5 27. Qc4 1-0

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.16"]
[Round "4"]
[White "Kottahachchy, KOV"]
[Black "Kavinda, Akila"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2075"]
[BlackElo "1921"]
[PlyCount "44"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 Qc7 11. Rc1 Qd8 12. f3 Na5 13. Bd3 b6 14. f4 Bb7 15. Qe1 Rc8 16. f5 cxd4 17. cxd4 Qd7 18. Qd2 Rxc1 19. Rxc1 Nc6 20. Bb5 a6 21. Bxc6 Bxc6 22. d5 Bb5 1/2-1/2

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.15"]
[Round "1"]
[White "Koggala, WSVK"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2021"]
[BlackElo "2075"]
[PlyCount "117"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 Nbd7 7. h3 b6 8. Be2 Bb7 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Bxf3 13. Nxf3 e5 14. Bg3 Qe7 15. Qa4 a5 16. Rfd1 f6 17. a3 Rfc8 18. b3 Nf8 19. Qc6 Qe8 20. Qe4 Ne6 21. Qc2 Qe7 22. Rac1 c5 23. dxe5 dxe5 24. Rd2 Rd8 25. Rcd1 Rxd2 26. Rxd2 Rd8 27. Qd1 Rxd2 28. Qxd2 Qd8 29. Qxd8+ Nxd8 30. Nd2 Ne6 31. Nb1 Nc7 32. Nc3 Kf7 33. Nd5 Nxd5 34. cxd5 Ke7 35. e4 Kd7 36. Kf1 b5 37. Ke2 Bf8 38. Kd3 Kc7 39. a4 Kb6 40. f3 g5 41. h4 h6 42. hxg5 hxg5 43. Bf2 Bd6 44. g3 Ka6 45. Be1 Kb6 46. Ke3 Ka6 47. Bc3 Kb6 48. Kd3 Ka6 49. f4 g4 50. fxe5 fxe5 51. Bd2 Be7 52. Bh6 Bd6 53. Bg5 Kb6 54. Bd8+ Ka6 55. Kc3 c4 56. axb5+ Kxb5 57. bxc4+ Ka4 58. Bb6 Bb4+ 59. Kd3 1-0

[Event "SRI-ch"]
[Site "Colombo"]
[Date "2014.03.15"]
[Round "2"]
[White "Kottahachchy, KOV"]
[Black "Ranasinghe, Sachini D"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2075"]
[BlackElo "1846"]
[PlyCount "67"]
[EventDate "2014.03.15"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Qc2 Nf6 6. Bg5 c6 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. Nge2 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Ng3 f5 14. 0-0 Na6 15. a3 Nc7 16. f3 Nd5 17. Nxd5 cxd5 18. fxe4 fxe4 19. Qb3 Be6 20. Nh5 Rac8 21. Rac1 Bf7 22. Nf4 Rc6 23. Rxc6 bxc6 24. Rc1 Rc8 25. Qc3 g5 26. Ne2 Be6 27. b4 h5 28. Qc5 Qg7 29. Rf1 Rf8 30. Qxc6 Qf7 31. h4 Bg4 32. Nc3 gxh4 33. Qxd5 Qxd5 34. Nxd5 1-0

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.30"]
[Round "11"]
[White "Koohestani, Shahin"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2146"]
[BlackElo "2017"]
[PlyCount "33"]
[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 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 d6 7. d5 c5 8. 0-0 Na6 9. Re1 Nc7 10. Nh4 Rb8 11. a4 a6 12. a5 b5 13. axb6 Rxb6 14. Qc2 Bd7 15. Rb1 Qb8 16. Bd2 Nh5 17. Bf3 1/2-1/2

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.29"]
[Round "10"]
[White "Kottahachchy, KOV"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2017"]
[BlackElo "1922"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 Re8 9. Nf3 Nf8 10. 0-0 c6 11. Nd2 g6 12. Rab1 a5 13. a3 Ne6 14. Bh4 Ng7 15. b4 axb4 16. axb4 Bf5 17. b5 Bxd3 18. Qxd3 Ra3 19. Rb3 Qa5 20. Ncb1 Rxb3 21. Nxb3 Qb6 22. bxc6 bxc6 23. N1d2 Ne4 24. Bxe7 Nxd2 25. Nxd2 Rxe7 26. Rb1 Qc7 27. Qa6 Ne6 28. Rc1 Nd8 29. Qa8 Rd7 30. Nb3 Qb7 31. Qa2 Qb6 32. Nc5 Ra7 33. Qc2 Kg7 34. g3 Qa5 35. Rb1 Qc7 36. Qb3 Kf6 37. Qb4 h5 38. h4 Ra8 39. Nd3 Qe7 40. Qb6 Qa7 41. Ne5 Qxb6 42. Rxb6 Rc8 43. Ra6 Rc7 44. Nd3 Ke7 45. Nc5 Ne6 1/2-1/2

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.28"]
[Round "9"]
[White "Ralys, Vincas"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "1900"]
[BlackElo "2017"]
[PlyCount "68"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7 8. Be3 Nc6 9. Qe2 Na5 10. 0-0 b5 11. f4 Be7 12. f5 e5 13. Nd5 Nxd5 14. Bxd5 exd4 15. Bxa8 dxe3 16. Bd5 Bf6 17. c3 0-0 18. Qxe3 Bb7 19. Bxb7 Qxb7 20. Qd3 Qc6 21. a4 Nb3 22. Rad1 Be5 23. axb5 Qxb5 24. Qc2 a5 25. Rd5 Qb6+ 26. Kh1 a4 27. Qe2 Rb8 28. Qc4 Nc5 29. Rfd1 Kf8 30. R5d2 Qb5 31. Qd5 Qb7 32. Re1 Qxd5 33. Rxd5 Rxb2 34. h3 a3 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.27"]
[Round "8"]
[White "Kottahachchy, KOV"]
[Black "Ivekovic, Zvonimir"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2017"]
[BlackElo "2270"]
[PlyCount "116"]
[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 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. h3 0-0 7. Nf3 e6 8. Be2 exd5 9. exd5 Na6 10. 0-0 Nc7 11. a4 Na6 12. Bf4 Nb4 13. Nb5 Ne4 14. Nd2 Qf6 15. Bh2 Nxd2 16. Qxd2 Rd8 17. Nc3 a6 18. Rfe1 Qd4 19. Red1 Bf5 20. Qg5 Qf6 21. Qxf6 Bxf6 22. Bf1 h5 23. f3 h4 24. Bf4 g5 25. Bh2 Bg6 26. Rac1 Bd4+ 27. Kh1 Be3 28. Ra1 f5 29. Bg1 Bxg1 30. Kxg1 f4 31. Kf2 Re8 32. Re1 Re3 33. Rxe3 fxe3+ 34. Kg1 Re8 35. Be2 Nc2 36. Rd1 b6 37. Kf1 Nd4 38. Ke1 Nc2+ 39. Kf1 Nd4 40. Ke1 Bc2 41. Rc1 Kg7 42. Bd1 Bg6 43. Ne2 Re5 44. Rc3 b5 45. cxb5 axb5 46. a5 b4 47. Rc1 Re7 48. Ra1 Ra7 49. a6 Nb5 50. Nc1 Nc7 51. Bb3 Bf7 52. Ke2 Nxd5 53. Bxd5 Bxd5 54. Kd3 Be6 55. Kxe3 Bc4 56. Ke4 Kf6 57. f4 Bxa6 58. fxg5+ Kxg5 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.26"]
[Round "7"]
[White "Datu, Alcon John"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2159"]
[BlackElo "2017"]
[PlyCount "105"]
[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 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 0-0 6. Nh3 d6 7. 0-0 Qe8 8. d5 c5 9. Nf4 Na6 10. Re1 Ng4 11. Ne6 Bxe6 12. dxe6 Qc8 13. Nd5 Re8 14. Bg5 Bf8 15. h3 Ne5 16. Rc1 Nc7 17. Nxc7 Qxc7 18. e4 Bg7 19. exf5 gxf5 20. Qd5 Qc6 21. Rxe5 Bxe5 22. Qxc6 bxc6 23. Bxc6 Kf8 24. Bxe8 Rxe8 25. b3 Kg7 26. Kg2 Kg6 27. Bd2 Kf6 28. Re1 Rb8 29. h4 Kg6 30. Kh3 a5 31. Rb1 a4 32. Bg5 Bf6 33. Bf4 Bd4 34. f3 axb3 35. axb3 Rb7 36. g4 fxg4+ 37. fxg4 Kf6 38. g5+ Kxe6 39. Kg4 Kf7 40. h5 e5 41. Bg3 Ke6 42. Rf1 e4 43. Rf4 d5 44. Rf5 dxc4 45. bxc4 e3 46. Rf4 Rg7 47. Re4+ Kd7 48. Bh4 Re7 49. Rxe7+ Kxe7 50. g6+ Kf8 51. gxh7 Kg7 52. Kf3 Kxh7 53. Bg5 1-0

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.24"]
[Round "6"]
[White "Kottahachchy, KOV"]
[Black "Nguyen, Van Thanh"]
[Result "0-1"]
[ECO "E55"]
[WhiteElo "2017"]
[BlackElo "2200"]
[PlyCount "106"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7 11. a3 Bxc3 12. bxc3 Qc7 13. Bd2 Nbd7 14. Bd3 Rfe8 15. Rfe1 Rac8 16. Rac1 Qd6 17. a4 Qd5 18. c4 Qh5 19. Ne5 Qxe2 20. Rxe2 Nxe5 21. Rxe5 Red8 22. Bc3 Nd7 23. Re3 Ba6 24. Bb2 Nb8 25. Bf1 Bb7 26. c5 bxc5 27. dxc5 Bc6 28. a5 Rd2 29. Re2 Rcd8 30. Bc3 R2d5 31. Bb4 Bb5 32. Ree1 Bxf1 33. Kxf1 Nc6 34. Re4 f5 35. Rec4 Rb8 36. Be1 Kf7 37. Ke2 e5 38. Rd1 Ke6 39. f3 Rxd1 40. Kxd1 Rb1+ 41. Kd2 Rb2+ 42. Rc2 Rxc2+ 43. Kxc2 Kd5 44. Bf2 Nxa5 45. Kc3 Nc6 46. Kb3 g6 47. Ka4 Kc4 48. h4 h5 49. Be3 a6 50. Bg1 e4 51. g4 hxg4 52. fxg4 fxg4 53. Ka3 g3 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.23"]
[Round "5"]
[White "Brown, Andrew"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2013"]
[BlackElo "2017"]
[PlyCount "86"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Qe8 8. d5 Na6 9. a3 c5 10. dxc6 bxc6 11. Qc2 Bd7 12. b4 Nc7 13. Rd1 Ne6 14. Rb1 Rc8 15. a4 Nd8 16. a5 Nf7 17. a6 e5 18. Ng5 Qe7 19. Nxf7 Rxf7 20. Bg5 h6 21. Bxf6 Qxf6 22. e4 f4 23. Rd3 Rcf8 24. Qd2 Be6 25. Qa2 Rc7 26. Rbd1 Qf7 27. Qa5 Bxc4 28. R3d2 f3 29. Bh3 Be6 30. Bf1 Bc4 31. Bh3 Rb8 32. Rc1 Rb6 33. Nd5 cxd5 34. exd5 Bxa6 35. Rb1 Bc8 36. Bf1 Bf5 37. Ra1 h5 38. b5 h4 39. Qb4 hxg3 40. hxg3 g5 41. Rda2 Qd7 42. Qd2 Bf6 43. Qe3 e4 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "3"]
[White "Dorofeev, Ivan"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2254"]
[BlackElo "2017"]
[PlyCount "80"]
[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 c5 2. Nf3 d6 3. Nc3 a6 4. Be2 Nf6 5. 0-0 Nc6 6. d3 e6 7. Be3 b5 8. Qd2 Bb7 9. d4 b4 10. Nd1 Nxe4 11. Qd3 d5 12. dxc5 Nxc5 13. Bxc5 Bxc5 14. Ne3 0-0 15. Rad1 Be7 16. c3 Qc7 17. Qc2 Rfd8 18. Rfe1 Rac8 19. Rc1 Qa5 20. Qb3 Qb6 21. Red1 Na5 22. Qc2 bxc3 23. bxc3 Bf6 24. c4 dxc4 25. Bxc4 Nxc4 26. Nxc4 Rxd1+ 27. Qxd1 Qc5 28. Qa4 Bc6 29. Qa3 Qxa3 30. Nxa3 Bb2 31. Rb1 Bxa3 32. Rb3 Bd5 33. Rb1 Bxa2 34. Rd1 Rc1 35. Rxc1 Bxc1 36. Kf1 a5 37. Ke1 a4 38. Kd1 Bb2 39. Kc2 a3 40. Ne1 Bc4 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "4"]
[White "Kottahachchy, KOV"]
[Black "Thavandiran, Shiyam"]
[Result "1-0"]
[ECO "E55"]
[WhiteElo "2017"]
[BlackElo "2338"]
[PlyCount "63"]
[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 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 0-0 6. Bd3 c5 7. 0-0 dxc4 8. Bxc4 Nbd7 9. a3 Bxc3 10. bxc3 b6 11. Qe2 Bb7 12. Bd3 Ne4 13. Bb2 Qc7 14. c4 Rac8 15. Qc2 Ndf6 16. Rfd1 Rfd8 17. a4 a5 18. Rab1 h6 19. Ba1 Ba8 20. Ne1 Rb8 21. Rb3 Nd6 22. f3 Nfe8 23. g4 Bc6 24. Ra3 cxd4 25. exd4 Qe7 26. Be2 Rdc8 27. c5 Bd5 28. Rc3 bxc5 29. dxc5 Nb7 30. Bb2 Nc7 31. c6 Nd8 32. Ba3 1-0

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.21"]
[Round "2"]
[White "Kottahachchy, KOV"]
[Black "Raznikov, Danny"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2017"]
[BlackElo "2251"]
[PlyCount "86"]
[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. Nf3 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. f3 e6 7. a3 Be7 8. e4 d6 9. Be2 a6 10. Be3 Nbd7 11. 0-0 0-0 12. Rc1 Rc8 13. Re1 Qc7 14. b4 Qb8 15. Qb3 Bd8 16. Bf1 Bc7 17. g3 Rfe8 18. Bf2 Ne5 19. h3 Ng6 20. f4 Qa8 21. Bg2 h5 22. Qc2 h4 23. Qe2 hxg3 24. Bxg3 b5 25. f5 Bb6 26. fxg6 Bxd4+ 27. Bf2 Bxf2+ 28. Qxf2 Rxc4 29. gxf7+ Kxf7 30. Ne2 Bxe4 31. Bxe4 Qxe4 32. Rxc4 bxc4 33. Nf4 Qf5 34. Qd4 d5 35. Ng2 Qxh3 36. Qa7+ Re7 37. Qxa6 e5 38. b5 Ng4 39. Qb6 d4 40. Qc6 Qh2+ 41. Kf1 c3 42. Ke2 Nf6 43. b6 e4 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.20"]
[Round "1"]
[White "Csirik, Andras"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2324"]
[BlackElo "2017"]
[PlyCount "65"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Qe5 13. Nf3 Qe3+ 14. Kh1 Nd7 15. Re1 Qb6 16. a4 bxa4 17. Rxa4 Nxf6 18. Bb5+ Bd7 19. Nd5 Nxd5 20. Bxd7+ Kxd7 21. c4 Bb4 22. cxd5 Ke7 23. dxe6 fxe6 24. Qb3 Bc5 25. Qc3 Rhf8 26. Qxg7+ Rf7 27. Qg5+ Kf8 28. Qh6+ Rg7 29. Rg4 Qxb2 30. Ne5 Qb7 31. Rxg7 Qxg7 32. Nd7+ Kg8 33. Qxe6+ 1-0

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.24"]
[Round "10"]
[White "Kottahachchy, KOV"]
[Black "Komut, Kaan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1967"]
[BlackElo "1813"]
[PlyCount "87"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Qc2 Na6 7. a3 Nc7 8. Bg5 g6 9. e3 Bf5 10. Bd3 Bxd3 11. Qxd3 Be7 12. 0-0 0-0 13. Ne5 Nd7 14. Bxe7 Qxe7 15. Nxd7 Qxd7 16. b4 f5 17. a4 f4 18. exf4 Rxf4 19. b5 Raf8 20. f3 Ne6 21. Ne2 R4f7 22. Rac1 g5 23. bxc6 bxc6 24. h3 Nf4 25. Nxf4 gxf4 26. Rf2 Rg7 27. Kh1 Re8 28. Re2 Rxe2 29. Qxe2 Re7 30. Qa6 Re6 31. Rb1 Re7 32. Kh2 Kg7 33. Rb8 Kh6 34. Qc8 Qc7 35. Qf8+ Kg6 36. Qg8+ Rg7 37. Qe6+ Kg5 38. Re8 Rg6 39. Qg4+ Kf6 40. Qh4+ Kf7 41. Qxh7+ Rg7 42. Qh5+ Rg6 43. Rh8 Qd6 44. Rh6 1-0

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.23"]
[Round "8"]
[White "Kottahachchy, KOV"]
[Black "Yaksin, Oleg"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1967"]
[BlackElo "2307"]
[PlyCount "118"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Bd6 6. Nf3 Ne7 7. Bg5 f6 8. Bh4 Bf5 9. Qd2 g5 10. Bg3 h5 11. e3 h4 12. Bxd6 Qxd6 13. Bd3 Nd7 14. Bxf5 Nxf5 15. Qd3 Qe6 16. 0-0-0 0-0-0 17. Kb1 Nd6 18. Nd2 f5 19. Ka1 Nf6 20. f3 Rde8 21. Rhe1 Re7 22. Re2 h3 23. g3 Rhe8 24. Rde1 Kb8 25. b4 g4 26. f4 b6 27. a3 Ka8 28. Rb1 Rc8 29. Ree1 Rd7 30. Rb2 Rdc7 31. Reb1 Re8 32. Re1 Kb8 33. Rbb1 Kc8 34. Rbc1 Kd7 35. Na4 Ke7 36. Nb2 Kf7 37. Qb3 Nfe4 38. Nxe4 fxe4 39. Rc2 Rec8 40. Rec1 Nf5 41. Nd1 Nd6 42. Nb2 Kf6 43. Qa4 Nf5 44. Nd1 Kg6 45. Kb1 Qd6 46. Qa6 c5 47. bxc5 bxc5 48. Qxd6+ Nxd6 49. Rxc5 Nc4 50. Rxc7 Rxc7 51. Rc3 Nd2+ 52. Kc2 Rxc3+ 53. Kxc3 Nf1 54. Nf2 Nxe3 55. Kb4 Nf1 56. Nxg4 e3 57. Ne5+ Kf5 58. Nf3 Nxh2 59. Ne1 Nf1 0-1

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.23"]
[Round "9"]
[White "Ng, Isaac"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "1967"]
[PlyCount "58"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. d3 e5 8. Bd2 h6 9. Rb1 g5 10. b4 c6 11. a4 Be6 12. b5 Nbd7 13. bxc6 bxc6 14. Qc2 Qc7 15. Ne1 f4 16. Qc1 Nh5 17. Nc2 g4 18. Re1 Rae8 19. Nb4 f3 20. exf3 gxf3 21. Bf1 Kh7 22. Qa3 Nc5 23. Ne4 Qd7 24. Nxc5 dxc5 25. Na6 Bh3 26. Nxc5 Qc8 27. Re4 Bxf1 28. Kxf1 Qh3+ 29. Ke1 Qxh2 0-1

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.22"]
[Round "7"]
[White "Kottahachchy, KOV"]
[Black "Rosenthal, Jonathan"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1967"]
[BlackElo "2248"]
[PlyCount "59"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 axb4 13. axb4 Kh8 14. Nb3 Nf6 15. f3 c6 16. Be3 cxd5 17. cxd5 Nh5 18. Re1 Bf6 19. Na5 Bh4 20. Rf1 f4 21. Bf2 Ng3 22. Re1 Nxe2+ 23. Qxe2 Bxf2+ 24. Qxf2 g5 25. h3 Ng6 26. Nc4 Qe7 27. Nb6 Ra6 28. b5 Ra3 29. Qb2 Qc7 30. Nba4 1-0

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.20"]
[Round "5"]
[White "Firat, Burak"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2219"]
[BlackElo "1967"]
[PlyCount "103"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 b5 11. Nd5 Bxd5 12. exd5 Nbd7 13. Na5 Qc7 14. Nc6 Bd8 15. Kb1 Nb6 16. Bxb6 Qxb6 17. c4 bxc4 18. Bxc4 a5 19. Qc2 Nd7 20. g4 Bh4 21. g5 Nc5 22. Rhg1 f6 23. gxf6 Bxf6 24. h4 e4 25. fxe4 Nxe4 26. Ka1 a4 27. a3 Qc5 28. Kb1 Nc3+ 29. bxc3 Qxc4 30. Rg3 Rab8+ 31. Nb4 Qxh4 32. Rgd3 Rfc8 33. Rg1 Qc4 34. Rh3 Qxd5 35. Qxh7+ Kf8 36. Qc2 Qe5 37. Rgg3 Kg8 38. Re3 Qf4 39. Qd2 Qf5+ 40. Ka2 Rb5 41. Rhf3 Qg5 42. Rg3 Qf5 43. Rgf3 Qh5 44. Qe2 Qf7+ 45. Ka1 Rg5 46. Re6 Rg1+ 47. Kb2 Qg6 48. Qe4 Qg2+ 49. Qe2 Qg6 50. Qe4 Qg2+ 51. Qe2 Qg6 52. Qe4 1/2-1/2

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.20"]
[Round "6"]
[White "Tulay, Seray"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1788"]
[BlackElo "1967"]
[PlyCount "72"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 9. Rb1 c5 10. Re1 Rb8 11. Bd2 Nc7 12. a4 h6 13. h4 Qf7 14. Rf1 Bd7 15. Ne1 e5 16. dxe6 Bxe6 17. Bf4 Rfd8 18. b3 Nh5 19. Nd5 Bxd5 20. Bxd5 Nxd5 21. Qxd5 Qxd5 22. cxd5 Nxf4 23. gxf4 Bf6 24. Nf3 b5 25. Rfc1 a5 26. h5 g5 27. fxg5 hxg5 28. Kg2 Kg7 29. Rh1 Kh6 30. Nd2 Bc3 31. Nf3 bxa4 32. bxa4 Bf6 33. Rhc1 Rb4 34. e3 Rxa4 35. Re1 Kxh5 36. Re2 Rb4 0-1

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.19"]
[Round "4"]
[White "Kottahachchy, KOV"]
[Black "Modi, Jaishil Bhadrashil"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1967"]
[PlyCount "141"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. a3 a5 8. Nc3 0-0 9. 0-0 d6 10. b3 Bf5 11. Bb2 Re8 12. Nd5 Nxf3+ 13. Bxf3 Ne5 14. Be2 Be4 15. Nc3 Bc6 16. Nd5 Bxd5 17. Qxd5 c6 18. Qd2 Qe7 19. Bd4 Bxd4 20. Qxd4 f5 21. Bd3 Nxd3 22. Qxd3 Qe5 23. Rfd1 Rad8 24. Qd4 d5 25. Qxe5 Rxe5 26. Kf1 Kf7 27. Rd3 Ke6 28. Rad1 g5 29. f3 Rd7 30. Kf2 h6 31. g3 g4 32. f4 Re4 33. Ke2 a4 34. cxd5+ cxd5 35. Rc1 d4 36. bxa4 Rxe3+ 37. Rxe3+ dxe3 38. Kxe3 Rd6 39. Rb1 b6 40. Rc1 Kf6 41. Rb1 Ke6 42. Rb5 h5 43. a5 bxa5 44. Rxa5 Rb6 45. Kd4 Rb2 46. Ra6+ Ke7 47. Ke5 Rb5+ 48. Kd4 Rb2 49. Rh6 Rxh2 50. Ke5 Rh3 51. Rh7+ Kd8 52. Kxf5 Rxg3 53. Rxh5 Rxa3 54. Kxg4 Ra4 55. Rh7 Ke8 56. Kg5 Kf8 57. f5 Ra1 58. Kg6 Rg1+ 59. Kf6 Kg8 60. Re7 Rh1 61. Re8+ Kh7 62. Kf7 Ra1 63. f6 Ra7+ 64. Re7 Ra6 65. Kf8+ Kh8 66. f7 Ra8+ 67. Re8 Ra7 68. Re4 Ra8+ 69. Ke7 Ra7+ 70. Kf6 Ra6+ 71. Re6 1-0

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.18"]
[Round "3"]
[White "Kottahachchy, KOV"]
[Black "Kanli, Kaan"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1967"]
[BlackElo "1972"]
[PlyCount "35"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 a5 11. bxa5 Rxa5 12. Nb3 Ra8 13. a4 f5 14. f3 f4 15. Ba3 Rf6 16. c5 dxc5 17. Nxc5 Bf8 18. Ne6 1-0

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.18"]
[Round "2"]
[White "Mammadov, Ayaz Arzu"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2347"]
[BlackElo "1967"]
[PlyCount "56"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Qe2 Qxg5 12. Ne4 Qe5 13. 0-0-0 Bb7 14. Qd2 Bd5 15. Nc3 Bb4 16. fxg7 Qxg7 17. a3 Bxc3 18. Qxc3 Rg8 19. Qc8+ Ke7 20. Qc5+ Ke8 21. Qc8+ Ke7 22. Qc7+ Ke8 23. Kb1 Qf6 24. Nf5 Qxf5 25. Qc8+ Ke7 26. Qxe6+ fxe6 27. Bd3 Qf1 28. Rhxf1 Re8 1-0

[Event "World ol U16 07th"]
[Site "Mersin"]
[Date "2008.08.17"]
[Round "1"]
[White "Nekr, Abdalrhman"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1967"]
[PlyCount "44"]
[EventDate "2008.08.17"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "TUR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. Bc4 Bg7 5. Nf3 d5 6. Bd3 e6 7. c4 0-0 8. Nc3 c6 9. c5 Nbd7 10. Bd6 Re8 11. Ne5 Nxe5 12. Bxe5 Ne4 13. Bxg7 Kxg7 14. Bxe4 fxe4 15. f3 Qg5 16. Qe2 exf3 17. Qxf3 Rf8 18. Qg3 Qxg3+ 19. hxg3 e5 20. Kd2 exd4 21. exd4 Rf2+ 22. Ne2 Bg4 0-1

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.21"]
[Round "9"]
[White "Sethuraman, SP."]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2425"]
[BlackElo "1967"]
[PlyCount "65"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. a3 Nbd7 9. Qe2 Qc7 10. 0-0-0 Bb7 11. g4 Be7 12. Bg2 Nb6 13. Bh4 h6 14. Rd3 Rc8 15. Rhd1 Rd8 16. e5 dxe5 17. Ndxb5 axb5 18. Nxb5 Qb8 19. Rxd8+ Bxd8 20. Nd6+ Ke7 21. fxe5 Bxg2 22. exf6+ gxf6 23. Bxf6+ Kf8 24. Bxh8 Bd5 25. Qe5 Bg5+ 26. Kb1 Nd7 27. Qg7+ Ke7 28. Rxd5 exd5 29. Nf5+ Ke6 30. Qc3 Bf6 31. Bxf6 Nxf6 32. Nd4+ Kd6 33. Qg3+ 1-0

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.20"]
[Round "8"]
[White "Kottahachchy, KOV"]
[Black "Al Hasnawi, Haider"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1967"]
[PlyCount "29"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Be7 7. Bg5 a6 8. e3 0-0 9. Bd3 Nb8 10. h3 c6 11. c5 Nfd7 12. b4 Nf6 13. 0-0 Bd7 14. Qc2 g6 15. a4 1-0

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.20"]
[Round "7"]
[White "Nguyen, Van Thanh"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2194"]
[BlackElo "1967"]
[PlyCount "81"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 h6 8. Bc4 Be7 9. 0-0 Be6 10. Bxe6 fxe6 11. Nh4 Kf7 12. f4 exf4 13. Rxf4 Rf8 14. Qg4 Nc6 15. Ng6 Re8 16. Raf1 Qa5 17. Nxe7 Nxe7 18. Qd1 Rad8 19. R4f2 Kg6 20. Qd3 e5 21. Bd2 Qc5 22. Qg3+ Kh7 23. Be3 Qc4 24. Rxf6 gxf6 25. Rxf6 Ng8 26. Qg6+ Kh8 27. Rf7 Qxf7 28. Qxf7 Re7 29. Qh5 Rf8 30. Nd5 Ref7 31. h3 Kh7 32. c4 Rf1+ 33. Kh2 Re1 34. Qg4 Rf7 35. Qe6 Rg7 36. Qf5+ Kh8 37. Qf2 Ra1 38. b4 Rg6 39. c5 dxc5 40. bxc5 Kg7 41. Bd4 1-0

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.19"]
[Round "5"]
[White "Kottahachchy, KOV"]
[Black "Saeed, Ishaq"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1967"]
[BlackElo "2219"]
[PlyCount "89"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Be7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nbd7 12. Rab1 Re8 13. b4 a6 14. Na4 b5 15. Nc5 Nxc5 16. bxc5 Ne4 17. Bxe7 Qxe7 18. a4 f6 19. Rb2 g5 20. Ra1 Ra7 21. Qc2 Rf8 22. Rba2 b4 23. a5 Rb7 24. Rb2 Rb5 25. Nd2 Nxd2 26. Qxd2 Rfb8 27. Rb3 Qc7 28. Qa2 Kg7 29. g3 h5 30. h3 Kh6 31. Kg2 Kg7 32. Qa4 h4 33. g4 f5 34. gxf5 Qf7 35. Qa2 Qxf5 36. Qe2 Rf8 37. Rb2 Qe4+ 38. f3 Qe7 39. Ra4 Qc7 40. Qf2 Qb8 41. Rb3 Rf6 42. Ra1 Qc7 43. Ra4 g4 44. hxg4 h3+ 45. Kh1 1/2-1/2

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.19"]
[Round "6"]
[White "Priyadharshan, Kannappan"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2297"]
[BlackElo "1967"]
[PlyCount "45"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 c5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Rc1 0-0 14. Rc3 Na5 15. b3 Nc6 16. h4 Rac8 17. Qe2 Nb4 18. Ra1 a6 19. Be1 Rxc3 20. Bxc3 Rc8 21. Qd2 Nc6 22. Bb2 Rc7 23. Rc1 1/2-1/2

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.18"]
[Round "4"]
[White "Nitin, Senthilvel"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2303"]
[BlackElo "1967"]
[PlyCount "73"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 f5 15. gxf6 Rxf6 16. Kb1 Nf4 17. Na5 Qe8 18. Nc6 Bd8 19. c4 bxc4 20. Bxc4 Bb6 21. Bxb6 Nxb6 22. Bb3 Nd7 23. Ka1 Nc5 24. Bc2 Rf7 25. b4 Nd7 26. Rhe1 Nf6 27. Bb3 Rb7 28. Rc1 Rc7 29. Rc4 Qh5 30. Nxe5 Rxc4 31. Nxc4 Qxf3 32. Nxd6 Kh8 33. Re3 Qh1+ 34. Kb2 N4xd5 35. Rd3 Ne7 36. Qe2 Nc6 37. Rd1 1-0

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.17"]
[Round "3"]
[White "Kottahachchy, KOV"]
[Black "Pourramezanali, Amirreza"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1967"]
[BlackElo "2098"]
[PlyCount "69"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Nf6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. Nf3 h6 10. Bh4 Re8 11. Nd2 b6 12. 0-0 Bb7 13. Rfd1 c5 14. dxc5 Nxc5 15. Nb3 Rc8 16. Nxc5 Rxc5 17. Bb5 Rf8 18. Qb3 Qa8 19. Rd4 Kh8 20. Rad1 Ng8 21. Bxe7 Nxe7 22. Be2 Nc6 23. R4d2 Na5 24. Qb4 Nc4 25. Rd4 Ne5 26. Qb3 Nc6 27. R4d2 Na5 28. Qb4 f5 29. Nxd5 Nc6 30. Qf4 Nd8 31. Ne7 Re8 32. Bh5 Ne6 33. Qd6 Bxg2 34. Qxe6 f4 35. Bxe8 1-0

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.17"]
[Round "2"]
[White "Kottahachchy, KOV"]
[Black "Viani, Antonio Dcunha"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "1967"]
[BlackElo "2114"]
[PlyCount "54"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Bf4 c6 9. Be2 b5 10. Qd3 a5 11. 0-0 Ba6 12. Qc2 Nbd7 13. e5 Nd5 14. Nxd5 cxd5 15. Qc6 Nb6 16. e6 Nc4 17. b3 Qb6 18. exf7+ Kh8 19. Qxd5 Rad8 20. Qg5 Nd6 21. Ne5 Nxf7 22. Nxf7+ Rxf7 23. Be5 Bf6 24. Qg3 b4 25. Bc4 Qa7 26. Bxa6 Rxd4 27. Bc4 Rh4 1-0

[Event "Asia-ch U16"]
[Site "Tehran"]
[Date "2008.07.16"]
[Round "1"]
[White "Karayev, Assylkhan"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2261"]
[BlackElo "1967"]
[PlyCount "47"]
[EventDate "2008.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRI"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. b3 d5 2. e3 c5 3. Bb2 Nc6 4. f4 e6 5. Nf3 a6 6. d3 d4 7. e4 Nf6 8. Be2 Qc7 9. Bc1 e5 10. f5 g6 11. fxg6 fxg6 12. 0-0 Bg7 13. c3 0-0 14. cxd4 Nxd4 15. Nxd4 cxd4 16. Ba3 Re8 17. Nd2 b5 18. Bb4 Be6 19. Rc1 Qf7 20. Bd6 Nd7 21. Bg4 Rac8 22. Qf3 Nf6 23. Bxe6 Qxe6 24. Qh3 1-0

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.28"]
[Round "11"]
[White "Kottahachchy, KOV"]
[Black "Tsirekidze, Giorgi"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1799"]
[BlackElo "1924"]
[PlyCount "33"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Bg7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Nf3 0-0 12. 0-0 Qc7 13. Rac1 a6 14. Nd2 Rfe8 15. Qb1 Re6 16. b4 Qd6 17. a4 1/2-1/2

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.27"]
[Round "10"]
[White "Nominerdene, Dansaruul"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1799"]
[PlyCount "79"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[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 Qd8 8. a4 a5 9. Be2 Nc6 10. Be3 Nd5 11. 0-0 Be7 12. Bd3 0-0 13. Qd2 b6 14. Nfe5 Bb7 15. Qc2 g6 16. Bh6 Re8 17. Qe2 Qc7 18. f4 cxd4 19. Qg4 Nf6 20. Qg3 Nh5 21. Qg4 Nf6 22. Qh3 dxc3 23. Rae1 cxb2 24. Nxf7 Bc5+ 25. Kh1 Qxf7 26. Ne5 Qc7 27. Nxg6 hxg6 28. Bxg6 Bf8 29. Bg5 Bg7 30. Rxe6 Rxe6 31. Qxe6+ Kf8 32. Bxf6 Nd4 33. Qe5 Qxe5 34. fxe5 Bxf6 35. Rxf6+ Kg7 36. Rxb6 Rb8 37. h4 Bxg2+ 38. Kxg2 Rxb6 39. Bb1 Kf7 40. Kf1 0-1

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.26"]
[Round "9"]
[White "Kottahachchy, KOV"]
[Black "Sipahioglu, Irmak"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1799"]
[BlackElo "1955"]
[PlyCount "62"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. g3 Nf6 7. Bg2 d6 8. Nf3 Qa5 9. Bb2 b6 10. Nd2 Nbd7 11. 0-0 Ne5 12. a4 Qa6 13. Qb3 Bd7 14. h3 0-0 15. Kh2 Rab8 16. Rfe1 Ne4 17. Bxe4 fxe4 18. Kg2 Qc8 19. Rh1 Bxh3+ 20. Rxh3 Rxf2+ 21. Kxf2 Qxh3 22. Rf1 Rf8+ 23. Ke1 Qxg3+ 24. Kd1 Rxf1+ 25. Nxf1 Qg1 26. Kd2 Qxf1 27. Qb5 Qf4+ 28. Kc2 e3 29. Qe8+ Qf8 30. Qb5 Qf5+ 31. Kb3 Qd7 0-1

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.25"]
[Round "8"]
[White "Immonen, Vihtori"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B88"]
[BlackElo "1799"]
[PlyCount "88"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[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. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Qc7 9. f3 Na5 10. Qd2 Nc4 11. Bxc4 Qxc4 12. g4 b5 13. h4 Nd7 14. h5 Rg8 15. g5 g6 16. hxg6 hxg6 17. Rh7 Bb7 18. Qh2 Be7 19. Nb3 Qc7 20. Qf4 Rf8 21. 0-0-0 Rc8 22. Qh2 Ne5 23. Qf2 Nc4 24. Rd3 Nxe3 25. Rxe3 b4 26. Nd1 Bxg5 27. Nd4 Bxe3+ 28. Nxe3 Qc5 29. Nxe6 fxe6 30. Rxb7 Rf7 31. Rxf7 Kxf7 32. Qd2 Rh8 33. Nd1 Rh1 34. f4 a5 35. Qe2 Qd4 36. Qf3 Re1 37. e5 d5 38. c3 bxc3 39. bxc3 Qe4 40. Qf2 Re2 41. Qa7+ Kg8 42. Qb8+ Kh7 43. Qb3 a4 44. Qb1 Qxf4+ 0-1

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.24"]
[Round "7"]
[White "Kottahachchy, KOV"]
[Black "Okay, Arda Efe"]
[Result "0-1"]
[ECO "D89"]
[WhiteElo "1799"]
[PlyCount "44"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Rd1 Bd7 17. Bh6 Re8 18. g4 Rc8 19. g5 Nc4 20. Bxc4 Rxc4 21. h4 Qb6+ 22. Kh1 Qf2 0-1

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.22"]
[Round "5"]
[White "Kottahachchy, KOV"]
[Black "Lazarus, Samuel"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1799"]
[PlyCount "45"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. dxe5 Qxd1+ 6. Kxd1 Na6 7. g3 Be6 8. Bh3 0-0-0+ 9. Ke1 Nb4 10. Bxe6+ fxe6 11. Kf1 Nc2 12. Rb1 Bb4 13. Nf3 a6 14. Nd2 Ne7 15. Nxc4 Rhf8 16. Kg2 Nf5 17. Rf1 Rd4 18. Ne3 Ncxe3+ 19. Bxe3 Nxe3+ 20. fxe3 Rd2 21. Rxf8+ Bxf8 22. Kf3 Bb4 23. h4 1/2-1/2

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.22"]
[Round "6"]
[White "Saleh, Alamri"]
[Black "Kottahachchy, KOV"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "1799"]
[PlyCount "39"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 Nbd7 11. Nd5 Nxd5 12. cxd5 f5 13. Bd3 f4 14. Bc4 Kh8 15. d6 cxd6 16. Rxd6 h6 17. h4 Nb6 18. Bb3 Bg4 19. Rxg6 Kh7 20. Rd6 1/2-1/2

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.21"]
[Round "4"]
[White "Stukopin, Andrey"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2356"]
[BlackElo "1799"]
[PlyCount "26"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nge2 Rb8 7. Be3 Nd4 8. 0-0 e6 9. Rc1 b5 10. Qd2 b4 11. Nd1 Qa5 12. c3 bxc3 13. bxc3 Nc6 1-0

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.20"]
[Round "3"]
[White "Kottahachchy, KOV"]
[Black "Ozcan, Sezer"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "1799"]
[PlyCount "36"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 c6 5. d4 0-0 6. e4 d6 7. Nge2 Nbd7 8. 0-0 e5 9. b3 Qa5 10. Bb2 Re8 11. Qd2 Nf8 12. Rfd1 h6 13. Rac1 N8h7 14. dxe5 dxe5 15. Na4 Qxd2 16. Rxd2 Ng5 17. f3 Bh3 18. Rcd1 Bf8 1/2-1/2

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.19"]
[Round "2"]
[White "Mamedov, Zaur"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2113"]
[BlackElo "1799"]
[PlyCount "79"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 d6 4. Bc4 Nf6 5. d3 e6 6. 0-0 Be7 7. Qe2 b5 8. Bb3 Bb7 9. e5 dxe5 10. Nxe5 Qb6 11. Bg5 0-0 12. Nd2 Nd5 13. Bxd5 Bxg5 14. Bxb7 Qxb7 15. Ne4 Be7 16. Qf3 Qd5 17. Nd2 Qxf3 18. Ndxf3 f6 19. Ng4 Nc6 20. Rfe1 Kf7 21. Kf1 Rfd8 22. Ke2 Rd7 23. Ne3 Rb8 24. Red1 g6 25. h4 Bf8 26. g4 e5 27. h5 Ke6 28. Nh4 Kf7 29. Rh1 Rbd8 30. Rad1 Kg7 31. Rh3 b4 32. c4 Nd4+ 33. Kf1 Be7 34. Nd5 Ne6 35. Ng2 a5 36. Nge3 Nc7 37. Kg2 f5 38. hxg6 hxg6 39. gxf5 gxf5 40. Nxf5+ 1-0

[Event "Wch U14"]
[Site "Kemer"]
[Date "2007.11.18"]
[Round "1"]
[White "Kottahachchy, KOV"]
[Black "Tanaka, Christian T"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "1799"]
[BlackElo "2166"]
[PlyCount "41"]
[EventDate "2007.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Rf6 14. c5 Rg6 15. Rc1 Nf6 16. cxd6 cxd6 17. Nb5 g4 18. Nc7 g3 19. Nxa8 Nh5 20. Qc2 Nc6 21. dxc6 1/2-1/2

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.12"]
[Round "10"]
[White "Kottahachchy, KOV"]
[Black "Al Zarooni, Eisa"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1801"]
[PlyCount "37"]
[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. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Bd3 Qa5 8. 0-0 Qd8 9. Qc2 h6 10. Bh4 0-0 11. Rab1 dxc4 12. Bxc4 Nb6 13. Bd3 Nbd5 14. a3 Re8 15. Na4 Nb6 16. Nc5 Nbd7 17. b4 Nxc5 18. bxc5 Qa5 19. Rb3 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.11"]
[Round "9"]
[White "Ong Way, Justin"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B38"]
[BlackElo "1801"]
[PlyCount "97"]
[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 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. 0-0 Nc6 9. Be3 0-0 10. Rc1 Rb8 11. Qd2 Bd7 12. f3 Qa5 13. Nb3 Qd8 14. c5 dxc5 15. Nxc5 Bc8 16. Rfd1 Qxd2 17. Rxd2 e5 18. Bc4 b5 19. Bf1 Nd8 20. g4 h6 21. h4 Ne6 22. g5 hxg5 23. hxg5 Nh7 24. Nxe6 Bxe6 25. Nd5 Bxd5 26. exd5 Rfd8 27. d6 Nf8 28. Bh3 Ne6 29. Bxe6 fxe6 30. d7 Kf7 31. Rc6 Rb7 32. Rdd6 Rbxd7 33. Rxe6 Rd1+ 34. Kg2 Rb1 35. Rxa6 Rxb2+ 36. Kg3 Rxa2 37. Rxg6 b4 38. Rxg7+ Kxg7 39. Rxa2 Rd3 40. Kf2 Rb3 41. Ra7+ Kg6 42. Ra6+ Kg7 43. Re6 Rb2+ 44. Kg3 b3 45. Rxe5 Kg6 46. Kf4 Kf7 47. Rb5 Kg8 48. g6 Kf8 49. Bd4 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.10"]
[Round "8"]
[White "Kottahachchy, KOV"]
[Black "Chitturi, Sathya"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "1801"]
[PlyCount "63"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. d5 Nbd7 7. Rb1 a5 8. a3 Ne5 9. b3 Bd7 10. Nf3 h6 11. 0-0 g5 12. e4 fxe4 13. Nxe5 dxe5 14. Nxe4 0-0 15. Bb2 Nxe4 16. Bxe4 Bh3 17. Re1 Qd6 18. Qc2 b6 19. Re3 c6 20. Rbe1 Kh8 21. dxc6 Rad8 22. Rd3 Qc7 23. Red1 Rd6 24. Rxd6 exd6 25. Qd3 Rf6 26. Bc1 Be6 27. Qxd6 Qf7 28. Qd8+ Bf8 29. Be3 Bh3 30. c7 Rf3 31. c8Q Bxc8 32. Qxc8 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.08"]
[Round "6"]
[White "Kottahachchy, KOV"]
[Black "Chang, Ieng"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1801"]
[PlyCount "57"]
[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 Nc6 2. d5 Nb4 3. c4 e6 4. Nc3 Nf6 5. Bf4 d6 6. Qa4+ Nc6 7. dxc6 bxc6 8. Qxc6+ Bd7 9. Qf3 Rb8 10. Rb1 e5 11. Bd2 Be7 12. e4 0-0 13. Bd3 Re8 14. h3 Rb6 15. Nge2 Qb8 16. Bc1 Be6 17. Ng3 g6 18. 0-0 Rc6 19. Qe2 Qb6 20. Nd5 Bxd5 21. cxd5 Rc5 22. Be3 Nd7 23. b4 Qb8 24. bxc5 Qc8 25. cxd6 Bxd6 26. Bb5 Re7 27. Bxd7 Rxd7 28. Bxa7 Kg7 29. Rb8 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.08"]
[Round "7"]
[White "Mok Wai Suet, Sunny"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B95"]
[BlackElo "1801"]
[PlyCount "74"]
[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 a6 6. Be2 e6 7. Bg5 Be7 8. 0-0 Nbd7 9. Bf3 Qc7 10. Re1 0-0 11. Nce2 Rb8 12. Ng3 b5 13. Nh5 Bb7 14. c3 Rfe8 15. Qd3 Ne5 16. Qe3 Nc4 17. Qc1 Nxh5 18. Bxe7 Rxe7 19. Bxh5 d5 20. Bf3 Rd7 21. Qc2 Ne5 22. Rad1 Rbd8 23. exd5 Bxd5 24. Bxd5 Rxd5 25. Qb3 Qc4 26. Qc2 Ng6 27. b3 Qc5 28. Rd2 b4 29. Nf3 Rxd2 30. Nxd2 Qxc3 31. Qe4 Qxd2 32. Re2 Qc1+ 33. Re1 Rd1 34. Kf1 Rxe1+ 35. Qxe1 Qxe1+ 36. Kxe1 Nf4 37. g3 Nd5 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.07"]
[Round "5"]
[White "Kim, Sungmin"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B42"]
[BlackElo "1801"]
[PlyCount "59"]
[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 a6 6. Bd3 e6 7. 0-0 b5 8. Re1 Bb7 9. a3 Nbd7 10. Bd2 Qc7 11. Nf3 Be7 12. b4 Nb6 13. a4 bxa4 14. Nxa4 0-0 15. Nxb6 Qxb6 16. e5 Ng4 17. Qe2 Nxe5 18. Nxe5 dxe5 19. Qxe5 Bf6 20. Qa5 Qd4 21. Qh5 g6 22. Qe2 Qd5 23. Qe4 Qxe4 24. Bxe4 Bxe4 25. Rac1 Bb7 26. c3 Rfc8 27. Re3 Rc4 28. h3 Rac8 29. Rd3 Bd5 30. f4 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.07"]
[Round "4"]
[White "Kottahachchy, KOV"]
[Black "Lin Chieh Sheng, Jason"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "1801"]
[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. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 Bd6 5. Nf3 e4 6. c5 Bc7 7. Ng5 Qe7 8. Bg2 Ba5 9. Qc2 d5 10. cxd6 Qxd6 11. e3 0-0 12. 0-0 Bxc3 13. bxc3 Re8 14. Nxe4 Nxe4 15. Bxe4 Rxe4 16. Qxe4 Be6 17. Qf4 Qe7 18. e4 Nd7 19. a4 a5 20. Ba3 Qe8 21. Rab1 b6 22. Qd6 Qc8 23. Kg2 Bc4 24. Rfe1 b5 25. axb5 cxb5 26. Qf4 Ra6 27. Qd2 Rh6 28. h4 Nf6 29. d5 Rxh4 1/2-1/2

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.06"]
[Round "2"]
[White "Kottahachchy, KOV"]
[Black "Er Si Hui, Vivian"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1801"]
[PlyCount "57"]
[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. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. 0-0 0-0 11. a3 c5 12. Rc1 Bb7 13. Qe2 Re8 14. Rfd1 Qb6 15. Bc2 Rac8 16. dxc5 Nxc5 17. b4 Ncd7 18. Bb3 Rc7 19. e4 Qa7 20. Nxb5 axb5 21. Rxc7 Nf8 22. Qxb5 Qxa3 23. Rxb7 Qxb3 24. Re1 N8d7 25. e5 Ne4 26. Qxd7 Rf8 27. Qxe7 Nc3 28. Qxf8+ Kxf8 29. Rb8# 1-0

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.06"]
[Round "3"]
[White "Zhang, Eric"]
[Black "Kottahachchy, KOV"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1801"]
[PlyCount "71"]
[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 a6 6. f3 e6 7. Be3 b5 8. g4 h6 9. Qd2 Bb7 10. h4 Nfd7 11. 0-0-0 Nb6 12. Bd3 Rg8 13. g5 hxg5 14. hxg5 g6 15. Kb1 N8d7 16. Rh7 Be7 17. Rdh1 Qc7 18. f4 Nc5 19. Rf1 b4 20. Nce2 d5 21. e5 Ncd7 22. f5 gxf5 23. g6 Rxg6 24. Nf4 Nc4 25. Qe2 Nxe3 26. Nxg6 Nxf1 27. Nxe6 fxe6 28. Rxe7+ Kd8 29. Qxf1 Qb6 30. b3 Nxe5 31. Rxb7 Qxb7 32. Nxe5 Ke7 33. Qh3 Kf6 34. Nf3 Qg7 35. Qh4+ Kg6 36. Qg4+ 0-1

[Event "World ol U16 06th"]
[Site "Singapore"]
[Date "2007.08.05"]
[Round "1"]
[White "Aplin, Christer"]
[Black "Kottahachchy, KOV"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2042"]
[BlackElo "1801"]
[PlyCount "69"]
[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 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 Nb6 10. g5 Nfd7 11. h4 g6 12. h5 Rg8 13. a4 b4 14. Na2 Nxa4 15. Nxb4 Nac5 16. Nbc6 Qc7 17. b4 e5 18. bxc5 dxc5 19. Nb5 Qxc6 20. Nc3 Nb6 21. hxg6 hxg6 22. Rh7 Be7 23. Ra5 Bb7 24. Qf2 Rc8 25. f4 exf4 26. Qxf4 Rf8 27. Bxa6 Bxa6 28. Rxa6 Qb7 29. Ra1 Nc4 30. Nd5 Nxe3 31. Qxe3 Rg8 32. Qf4 Rf8 33. Qe5 Kd8 34. Rd1 Ke8 35. Nf6# 1-0

