[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.04.03"]
[Round "13"]
[White "Abeysinghe, HMH Janandani"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1428"]
[BlackElo "1313"]
[PlyCount "91"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. f3 Qc7 7. 0-0-0 Nbd7 8. h4 h5 9. Kb1 b5 10. Nh3 b4 11. Ne2 a5 12. Nc1 Nb6 13. Be3 Ba6 14. Bxa6 Rxa6 15. Qd3 Ra8 16. Nf2 Nfd7 17. f4 c5 18. dxc5 dxc5 19. e5 c4 20. Qe4 e6 21. Rd6 Nd5 22. Rd1 Bf8 23. R6xd5 exd5 24. Qxd5 Ra6 25. Ne4 Qc6 26. Nf6+ Ke7 27. Qxd7+ Qxd7 28. Rxd7+ Ke6 29. Rc7 c3 30. bxc3 bxc3 31. a4 Bb4 32. Nd3 Rb8 33. Ka2 Be7 34. Nd7 Rba8 35. N7c5+ Bxc5 36. Nxc5+ Kd5 37. Nxa6 Rxa6 38. Rxf7 Ke4 39. Rf6 Ra8 40. Bc5 Rb8 41. Ba3 Ke3 42. Rd6 Kxf4 43. e6 Kf5 44. e7 Kg4 45. Rd8 Rxd8 46. exd8Q 1-0

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.04.03"]
[Round "12"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Tharushi, THD Niklesha"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1313"]
[BlackElo "1570"]
[PlyCount "122"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 Nh5 7. Nh3 f5 8. Bg5 Qe8 9. g4 fxg4 10. fxg4 Nf6 11. Nf2 Qg6 12. Bxf6 Qxf6 13. Ne4 Qh4+ 14. Ng3 Qxg4 15. Bg2 Nc6 16. Qd3 Na5 17. 0-0-0 d6 18. Be4 Qh4 19. Nf1 Bd7 20. Nd2 Kh8 21. Rdg1 Qh6 22. e3 Rf2 23. Rf1 Raf8 24. Rxf2 Rxf2 25. Rf1 Rxf1+ 26. Qxf1 Kg8 27. Qf2 Qf6 28. Qg2 Bc6 29. Kb2 Bxe4 30. Qxe4 Qg6 31. Qf3 Qd3 32. Qg2 Qxd2+ 33. Qxd2 Nxc4+ 34. Kc2 Nxd2 35. Kxd2 Kf7 36. Kd3 Kg6 37. Ke4 Kg5 38. c4 b6 39. Kf3 Kh4 40. e4 e5 41. dxe5 dxe5 42. a4 c5 43. Kg2 Kg4 44. Kf2 Kf4 45. h4 Kxe4 46. Ke2 Kd4 47. Kd2 Kxc4 48. Ke3 Kb3 49. Ke4 c4 50. Kxe5 c3 51. Kd4 c2 52. Kd5 c1Q 53. Kd6 Qf4+ 54. Kc6 Qe5 55. Kb7 Kxa4 56. Kxa7 Kb4 57. Kxb6 Qd6+ 58. Kb7 Kb5 59. Ka7 Qc7+ 60. Ka8 Kb6 61. h5 Qc8# 0-1

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.04.02"]
[Round "10"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Ranasinghe, Sachini D"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1313"]
[BlackElo "1727"]
[PlyCount "47"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 a6 10. Nge2 c5 11. dxc5 Nxc5 12. Bf5 Bxf5 13. Qxf5 g6 14. Qc2 g5 15. Bg3 Rc8 16. 0-0 Bd6 17. Bxd6 Qxd6 18. Qf5 Qe6 19. Nd4 Qxf5 20. Nxf5 Kd7 21. Rad1 Ke6 22. Nd4+ Ke7 23. Nf5+ Ke6 24. Nd4+ 1/2-1/2

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.04.02"]
[Round "11"]
[White "Newansa, M Esandi"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1576"]
[BlackElo "1313"]
[PlyCount "97"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Nh4 Be4 8. f3 Bg6 9. Nxg6 hxg6 10. Qb3 c4 11. Qc2 Nh5 12. Bg5 e6 13. 0-0-0 Ng3 14. Rg1 Rxh2 15. Bf4 Nxf1 16. Rdxf1 Rh8 17. Rh1 Rxh1 18. Rxh1 0-0-0 19. g4 Ne7 20. Rh8 f6 21. e4 g5 22. Bh2 Ng6 23. Rh7 Nh4 24. exd5 exd5 25. Bg3 Qe6 26. Bxh4 gxh4 27. Qf5 Re8 28. Qxe6+ Rxe6 29. Rxh4 Kc7 30. Kd1 Bd6 31. Rh7 Re7 32. b3 b5 33. Kc2 Bf4 34. Rh5 Re2 35. Rxd5 cxb3+ 36. Kxb3 Rxd2 37. Rf5 Bd6 38. Rxb5 Rf2 39. Rf5 Kc6 40. g5 fxg5 41. Rxg5 Rxf3 42. Rxg7 a6 43. Rg6 Kd5 44. Rg5+ Kc6 45. Rg6 Kd5 46. Rg5+ Kc6 47. Rg6 Kd5 48. Rg5+ Kc6 49. Rg6 1/2-1/2

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.04.01"]
[Round "8"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Ranganath, Tharuli Vihasna"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1313"]
[BlackElo "1264"]
[PlyCount "94"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Bxc3+ 5. bxc3 d5 6. cxd5 exd5 7. Ba3 b6 8. Qc2 Bb7 9. e3 Nbd7 10. Bd3 c5 11. Qd2 0-0 12. Ne2 Re8 13. 0-0 Qe7 14. Bc1 Bc6 15. Ng3 g6 16. Qf2 c4 17. Bc2 b5 18. e4 Kg7 19. e5 Ng8 20. f4 f6 21. Bd2 Qf7 22. Qe2 f5 23. Nh1 Nh6 24. Nf2 Qe7 25. h3 a5 26. a3 Kh8 27. g4 Rg8 28. Rfe1 Rae8 29. Qf3 Nf8 30. Kh2 Qe6 31. Rg1 Nd7 32. h4 Qe7 33. g5 Nf7 34. h5 Nd8 35. hxg6 hxg6 36. Kg3 Kg7 37. Nd1 Nb6 38. Ne3 Qf7 39. Rae1 Ne6 40. Re2 Rh8 41. Rh1 Rxh1 42. Qxh1 Rh8 43. Rh2 Rxh2 44. Qxh2 Kg8 45. Qh4 Bd7 46. Qh1 Nc7 47. Qb1 Qe6 1/2-1/2

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.04.01"]
[Round "9"]
[White "Udagedara, Sandali Kanishka"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1500"]
[BlackElo "1313"]
[PlyCount "59"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c6 7. Qd2 e5 8. d5 Qc7 9. Rd1 cxd5 10. Bxf6 Bxf6 11. Nxd5 Bh4+ 12. g3 Qd8 13. gxh4 Qxh4+ 14. Qf2 Qd8 15. h4 h5 16. Ne2 Nc6 17. Bh3 Kh8 18. Bxc8 Rxc8 19. Qe3 Kg7 20. f4 Qa5+ 21. Qc3 Qxa2 22. Ng3 Nd4 23. Nxh5+ gxh5 24. fxe5 dxe5 25. Qg3+ Kh7 26. Rg1 Ne6 27. Nf6+ Kh8 28. Qxe5 Rc5 29. Nd5+ Kh7 30. Qxh5# 1-0

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.31"]
[Round "7"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Akuratiya, AG Javindi Avarjana"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1313"]
[BlackElo "1267"]
[PlyCount "70"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Qc2 Bb7 5. Bg5 Be7 6. f3 d6 7. e4 Nbd7 8. Bd3 c5 9. Bxf6 Bxf6 10. d5 exd5 11. cxd5 a6 12. a4 Ne5 13. Be2 Bc8 14. Nd1 Bd7 15. f4 Ng6 16. g3 b5 17. axb5 axb5 18. Qb1 0-0 19. Nf3 Rxa1 20. Qxa1 Qb6 21. Kf2 c4+ 22. Kg2 Rc8 23. Nc3 b4 24. Nd1 c3 25. bxc3 bxc3 26. Qc1 c2 27. Nd2 cxd1R 28. Qxd1 Qb4 29. h4 Ba4 30. Qe1 Bc3 31. Qc1 Rb8 32. Nf3 Qxe4 33. Bd1 Bxd1 34. Qxd1 Rb2+ 35. Kf1 Rb1 0-1

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.27"]
[Round "5"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Ramanayake, Nemindi Linaya"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1313"]
[BlackElo "1397"]
[PlyCount "95"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. Qc2 g6 11. h3 Nb6 12. 0-0-0 Be6 13. Kb1 0-0-0 14. Na4 Nxa4 15. Qxa4 Kb8 16. Ka1 f5 17. Rc1 Bc8 18. Rc3 a6 19. Qb3 Ka7 20. Rhc1 Bd7 21. Ng1 Rb8 22. Nf3 Rhc8 23. Ne5 f4 24. a4 Qd6 25. a5 b5 26. axb6+ Rxb6 27. Qa2 Ra8 28. e4 Nf6 29. Nxd7 Nxd7 30. Qa4 Kb7 31. e5 Qe6 32. Ra3 Qe7 33. Rcc3 Qe6 34. Rab3 a5 35. Kb1 Rxb3 36. Qxb3+ Nb6 37. Qc2 a4 38. Qc1 Rf8 39. Ra3 f3 40. g4 Qf7 41. Qc5 Re8 42. Bc2 Qf4 43. Bxa4 Nxa4 44. Rxa4 Qe4+ 45. Ka2 Ra8 46. Qe7+ Kb6 47. Qb4+ Kc7 48. Rxa8 1-0

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.27"]
[Round "6"]
[White "Pallie, Ehsha Mishela"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1527"]
[BlackElo "1313"]
[PlyCount "93"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. Be2 c6 7. Be3 Qa5 8. 0-0 0-0 9. h3 Bxf3 10. Bxf3 e5 11. d5 Ne8 12. Qd3 Nd7 13. f5 Rc8 14. Bg4 Rd8 15. fxg6 hxg6 16. dxc6 bxc6 17. Qc4 Qc7 18. Rf2 Nb6 19. Qb3 Rb8 20. Raf1 Nd7 21. Qc4 Ndf6 22. Bd1 Rxb2 23. Bg5 Nh7 24. Bc1 Rb7 25. h4 Bf6 26. Bg4 Qb6 27. g3 Kg7 28. Qd3 Bd8 29. Be3 Qa5 30. Qd2 g5 31. hxg5 Bb6 32. Bh5 d5 33. exd5 cxd5 34. Bxb6 Qxb6 35. Nxd5 Qc5 36. Ne3 Kg8 37. Ng4 Nd6 38. Nf6+ Kh8 39. Kg2 Qc6+ 40. Bf3 e4 41. Rh1 exf3+ 42. Rxf3 Kg7 43. Rxh7+ Kg6 44. Qd3+ Ne4 45. Nxe4 Kxh7 46. Nf6+ Kg7 47. Qh7# 1-0

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.26"]
[Round "3"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Wijesuriya, GPY"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1313"]
[BlackElo "1514"]
[PlyCount "76"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. h3 c6 7. Qc2 Nbd7 8. e3 Nf8 9. Bd3 Ne6 10. Bh2 0-0 11. Nge2 Bd6 12. Bxd6 Qxd6 13. f3 Re8 14. 0-0-0 Bd7 15. Kb1 c5 16. Ka1 cxd4 17. exd4 a6 18. Qd2 b5 19. Rc1 Nh5 20. g3 b4 21. Nxd5 Qxd5 22. Be4 Qd6 23. Bxa8 Rxa8 24. Rhg1 Bb5 25. f4 Nf6 26. Rgd1 Qd5 27. Qe1 Re8 28. Qf2 Bc4 29. b3 Bb5 30. Ng1 a5 31. f5 Ne4 32. Qf3 Nxd4 33. Qe3 Nc2+ 34. Rxc2 Qxd1+ 35. Rc1 Qd5 36. Qf4 Qe5+ 37. Kb1 Nc3+ 38. Ka1 Qd5 0-1

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.26"]
[Round "4"]
[White "Yapa Bandara, Chamodya"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1455"]
[BlackElo "1313"]
[PlyCount "67"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Qa5 8. Bd3 Bg7 9. e5 dxe5 10. fxe5 Nfd7 11. 0-0 0-0 12. Bc4 e6 13. Ne4 Na6 14. Nd6 Nc7 15. Qg4 Qb6 16. Kh1 c5 17. c3 Qc6 18. Bg5 b5 19. Bb3 c4 20. Bc2 f6 21. Be4 Qb6 22. Bxa8 Rxa8 23. exf6 Bxf6 24. Ne4 Bg7 25. Nf6+ Nxf6 26. Bxf6 Rf8 27. Bxg7 Rxf1+ 28. Rxf1 Kxg7 29. Qf4 Qb8 30. Qf7+ Kh6 31. Qf4+ Kg7 32. Qf6+ Kh6 33. Rf4 Nd5 34. Rh4# 1-0

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.25"]
[Round "1"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Sanudula, KM Dahamdi"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1313"]
[BlackElo "1732"]
[PlyCount "92"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Nf3 Nb4 7. e4 dxe4 8. Ng5 Nh6 9. Bc4 Qe7 10. 0-0 f6 11. Ngxe4 Bxe4 12. Nxe4 Qxe4 13. Bxh6 0-0-0 14. Be3 Nd5 15. Rac1 c6 16. a4 a5 17. Rfd1 Bb4 18. Bd2 Bxd2 19. Rxd2 Kb8 20. Bxd5 Rxd5 21. h3 Rhd8 22. Rcd1 Rg5 23. f3 Qh4 24. Kf1 Rgd5 25. Qc3 Qf4 26. b4 axb4 27. Qxb4 c5 28. Qb1 h5 29. Rb2 Qc7 30. a5 Ka7 31. Qc2 Rxd4 32. Rdb1 Rb8 33. Rb5 c4 34. Rxh5 c3 35. Qf2 Rbd8 36. Rh4 Qc4+ 37. Kg1 Ka8 38. Rxd4 Rxd4 39. Qe1 c2 40. Rc1 Qd3 41. Qe8+ Ka7 42. Kh2 Qd2 43. Qe7 Qf4+ 44. g3 Rd2+ 45. Kh1 Qxf3+ 46. Kg1 Qg2# 0-1

[Event "SRI-ch (Women)"]
[Site "Colombo"]
[Date "2023.03.25"]
[Round "2"]
[White "Jayaweera, Sayuni Gihansa"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1639"]
[BlackElo "1313"]
[PlyCount "95"]
[EventDate "2023.03.25"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 a6 8. Qd2 Nbd7 9. Nh3 Ne5 10. Nf2 Qc7 11. Be2 e6 12. a4 exd5 13. cxd5 b6 14. 0-0 h5 15. h3 Kh7 16. Be3 Rh8 17. Rac1 Bb7 18. f4 Ned7 19. Nd3 Rae8 20. Bf3 c4 21. e5 dxe5 22. Nxe5 Rhf8 23. d6 Qc8 24. Nxd7 Nxd7 25. Bd4 Bxd4+ 26. Qxd4 Bxf3 27. Rxf3 Qc6 28. Rd1 b5 29. axb5 axb5 30. Qd5 Qxd5 31. Nxd5 Re2 32. Rf2 Rfe8 33. Kf1 Rxf2+ 34. Kxf2 Kg7 35. Nc7 Rb8 36. Ke3 Nf6 37. Kd4 Kf8 38. Kc5 Ne4+ 39. Kc6 c3 40. bxc3 Nxc3 41. Re1 Rd8 42. d7 b4 43. Re8+ Rxe8 44. dxe8Q+ Kg7 45. Qe5+ Kg8 46. Ne8 Kf8 47. Kd7 b3 48. Qg7# 1-0

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2023.03.06"]
[Round "5"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Sanudula, KM Dahamdi"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1313"]
[BlackElo "1732"]
[PlyCount "102"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. Nc3 Be7 7. 0-0 0-0 8. Ne5 Ne4 9. Nxe4 dxe4 10. f3 exf3 11. Nxf3 Nd7 12. b3 h5 13. Qe1 Nf6 14. Bg5 a5 15. e3 Ng4 16. Bxe7 Qxe7 17. Qe2 a4 18. Nh4 Bxg2 19. Nxg2 c5 20. Nf4 g6 21. h3 Nh6 22. d5 exd5 23. Nxd5 Qe5 24. Qf2 Ra7 25. Qf4 Qxf4 26. gxf4 Nf5 27. Kf2 Rb8 28. Nc3 Re8 29. Nd5 Kg7 30. Rfe1 Re6 31. b4 cxb4 32. Nxb4 Rc7 33. Rac1 Re4 34. Nd5 Rc6 35. Rc3 Nd6 36. Rec1 Rexc4 37. Rxc4 Nxc4 38. Ke2 b5 39. Nb4 Rd6 40. Nd3 Re6 41. Nc5 Rxe3+ 42. Kf2 Rxh3 43. Nxa4 bxa4 44. Rxc4 Rh2+ 45. Kg3 Rxa2 46. Kf3 Ra1 47. Ke3 a3 48. Ra4 a2 49. Ke4 Re1+ 50. Kd5 a1Q 51. Rxa1 Rxa1 0-1

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2023.03.05"]
[Round "3"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Tharushi, THD Niklesha"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1313"]
[BlackElo "1570"]
[PlyCount "41"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 d5 7. cxd5 exd5 8. e3 0-0 9. Bd3 c4 10. Bc2 Nh5 11. Ne2 Qh4+ 12. g3 Qh3 13. Kf2 Nf6 14. Nf4 Qd7 15. Rf1 g5 16. Ne2 Qh3 17. Kg1 g4 18. Nf4 Qh6 19. e4 Qg7 20. e5 Ne8 21. Nh5 1-0

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2023.03.05"]
[Round "4"]
[White "Yapa Bandara, Chamodya"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1455"]
[BlackElo "1313"]
[PlyCount "91"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 b5 7. a3 Qa5 8. Bd3 Nbd7 9. Nge2 Bb7 10. 0-0 a6 11. b4 Qc7 12. h3 0-0 13. f4 c5 14. dxc5 dxc5 15. e5 Nd5 16. Nxd5 Bxd5 17. Bxg6 Qc6 18. Nc3 e6 19. Nxd5 exd5 20. Bf5 cxb4 21. Qd3 h6 22. Bxd7 Qxd7 23. axb4 Rfc8 24. Rf3 Rc4 25. c3 Rc6 26. Rg3 Kh8 27. Bd4 f6 28. Rg6 fxe5 29. Bxe5 Bxe5 30. fxe5 Rxg6 31. Qxg6 Qg7 32. Rxa6 Rxa6 33. Qxa6 Qxe5 34. Qxh6+ Kg8 35. Qd2 Qe4 36. Qd4 Qe1+ 37. Kh2 Qe6 38. Qg4+ Qxg4 39. hxg4 Kg7 40. Kg3 Kg6 41. Kf4 Kf6 42. g5+ Ke6 43. g6 Kf6 44. g7 Kxg7 45. Ke5 Kf7 46. Kxd5 1-0

[Event "Negambo op 4th"]
[Site "Negambo"]
[Date "2018.08.19"]
[Round "7"]
[White "Lasitha, Subash"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1745"]
[BlackElo "1378"]
[PlyCount "91"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bc4 0-0 6. d3 c6 7. 0-0 b5 8. Bb3 a5 9. a4 b4 10. Ne2 Qb6+ 11. Kh1 Na6 12. Ng3 Nc5 13. Be3 Ng4 14. Bxc5 dxc5 15. Qe2 Bxb2 16. Rab1 Bg7 17. f5 Ne5 18. Ng5 Bf6 19. fxg6 hxg6 20. Nh3 Kg7 21. Nf4 Rh8 22. Nfh5+ gxh5 23. Nxh5+ Kg6 24. Nxf6 exf6 25. Rf4 Qc7 26. Rbf1 Kg5 27. Qe3 Rxh2+ 28. Kg1 Kh5 29. Rf5+ Bxf5 30. Rxf5+ Kg6 31. Qg3+ Kh7 32. Qxh2+ Kg7 33. Qg3+ Kf8 34. Rxf6 Qe7 35. Rh6 Ng6 36. Bxf7 Qxf7 37. Rxg6 Rc8 38. Qd6+ Ke8 39. Re6+ Qxe6 40. Qxe6+ Kd8 41. Qd6+ Ke8 42. Qxc5 Kd7 43. e5 Ke6 44. Qd6+ Kf7 45. Qd7+ Kg6 46. Qxc8 1-0

[Event "Negambo op 4th"]
[Site "Negambo"]
[Date "2018.08.17"]
[Round "4"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Munasinghe, Shanaka"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1378"]
[BlackElo "1873"]
[PlyCount "108"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. Qc2 Nxc3 10. bxc3 Nd7 11. Re1 c5 12. e3 Nf6 13. Bb2 Qc7 14. Rac1 Be4 15. Qd2 Qb7 16. Qd1 Nd7 17. Rf1 Rfd8 18. Ne1 Bxg2 19. Nxg2 Ne5 20. Ne1 Nc4 21. Ba1 b5 22. Qe2 Qc7 23. Nf3 Qa5 24. Rfd1 h6 25. Nd2 Qxa2 26. Qe1 Nxd2 27. Rxd2 Qc4 28. Bb2 cxd4 29. cxd4 Qd5 30. Rdc2 Qe4 31. Rc7 Bd6 32. R7c6 a5 33. Qe2 b4 34. f3 Qd5 35. e4 Qb3 36. e5 Bf8 37. f4 a4 38. Rb6 Rac8 39. Qd2 a3 40. Ba1 Qd5 41. Rxc8 Rxc8 42. Qd1 Qe4 43. Rb5 Rc2 44. Qf1 Qe3+ 45. Kh1 Rc1 46. Qxc1 Qxc1+ 47. Kg2 Qxa1 48. d5 exd5 49. Rxd5 Qa2+ 50. Kh3 Qxd5 51. Kg4 a2 52. h3 a1Q 53. h4 Qad1+ 54. Kf5 Q5d3# 0-1

[Event "Asian Schools-ch 14th U15 Girls"]
[Site "Waskaduwa"]
[Date "2018.07.09"]
[Round "2.1"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Noshin, Anjum"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1325"]
[BlackElo "1857"]
[PlyCount "80"]
[EventDate "2018.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. Bf4 Nc6 7. e3 a6 8. Be2 Be7 9. 0-0 Nh5 10. Bg3 Nxg3 11. hxg3 0-0 12. a3 b5 13. Qc2 Bb7 14. Bd3 g6 15. Rfe1 Rc8 16. Qe2 Bf6 17. Rac1 Re8 18. b4 e5 19. dxe5 Nxe5 20. Na2 Nc4 21. Bxc4 dxc4 22. Red1 Qe7 23. Nc3 Red8 24. Rxd8+ Rxd8 25. Qc2 Rd3 26. Qb2 Bxf3 27. gxf3 Rxc3 28. Rxc3 Qe5 29. Kf1 Qxc3 30. Qxc3 Bxc3 31. Ke2 Bb2 32. Kd2 Bxa3 33. Kc3 Kg7 34. e4 g5 35. e5 f6 36. e6 Kf8 37. f4 gxf4 38. g4 Ke7 39. f3 Bxb4+ 40. Kb2 Kd6 0-1

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2018.03.04"]
[Round "7"]
[White "Chamathka, Weerasinghe A Cheth"]
[Black "Abeysinghe, HMH Janandani"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1339"]
[BlackElo "1538"]
[PlyCount "86"]
[EventDate "2018.03.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 0-0 6. e3 c5 7. d5 Na6 8. Be2 Bd7 9. a3 Nc7 10. Qc2 Rb8 11. 0-0 b5 12. Rac1 bxc4 13. Bxc4 Nb5 14. Nxb5 Bxb5 15. b3 a6 16. Bh4 Bxc4 17. bxc4 g5 18. Bg3 Qa5 19. Qd3 Nh5 20. Rb1 Rb2 21. Rxb2 Bxb2 22. Rb1 Qxa3 23. Qxa3 Bxa3 24. Rb7 a5 25. Rxe7 Ra8 26. Bxd6 Bb4 27. Ne5 f6 28. Nd3 a4 29. Nc1 Ng7 30. Bc7 Ne8 31. h3 Kf8 32. Rxh7 Ba5 33. d6 Bxc7 34. dxc7 a3 35. Na2 Rc8 36. Rh6 Rxc7 37. Rh8+ Ke7 38. Rh7+ Kd8 39. Rxc7 Nxc7 40. Kf1 Na6 41. Ke2 Nb4 42. Nc3 a2 43. Nxa2 Nxa2 0-1

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2018.03.04"]
[Round "6"]
[White "Yapa Bandara, Chamodya"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1667"]
[BlackElo "1339"]
[PlyCount "60"]
[EventDate "2018.03.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Nbd7 10. 0-0-0 Qc7 11. Bf2 b5 12. a3 Bb7 13. Bd3 Nc5 14. Rhe1 0-0-0 15. Kb1 Kb8 16. h3 Rc8 17. Qe3 Nxd3 18. Rxd3 Ba8 19. Qd2 Nd7 20. a4 Nc5 21. Rde3 b4 22. Na2 a5 23. c3 Nxa4 24. cxb4 e5 25. Nf5 Bf8 26. Rg3 Qc4 27. Qd3 Rc7 28. Ka1 d5 29. bxa5 Kc8 30. fxe5 Qc2 0-1

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2018.03.03"]
[Round "4"]
[White "Ranasinghe, Shalini"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1744"]
[BlackElo "1339"]
[PlyCount "83"]
[EventDate "2018.03.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 Nbd7 10. g4 Rc8 11. h4 h6 12. Rg1 Nf8 13. Nd5 Nxd5 14. exd5 Bxh4+ 15. Kd1 Bd7 16. f4 exf4 17. Bxf4 Bg5 18. Qe2+ Qe7 19. Bxd6 Qxe2+ 20. Bxe2 Ng6 21. Bf3 b6 22. a4 Nh4 23. Be2 h5 24. Bxa6 Ra8 25. Bb5 Bxb5 26. axb5 Rd8 27. Re1+ Kd7 28. Bg3 Rhe8 29. Nd4 Rxe1+ 30. Bxe1 Re8 31. Ra3 Ng2 32. Bf2 Ne3+ 33. Bxe3 Rxe3 34. Rxe3 Bxe3 35. Nf5 Bg5 36. c4 g6 37. Ng3 Bf4 38. Ne4 Be5 39. b3 f5 40. gxf5 gxf5 41. Nf2 Kd6 42. Nd3 1-0

[Event "SRI-chB (Women)"]
[Site "Colombo"]
[Date "2018.03.01"]
[Round "2"]
[White "De Silva, Tenara"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1609"]
[BlackElo "1339"]
[PlyCount "105"]
[EventDate "2018.03.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. g3 a6 6. Bg2 d6 7. a3 0-0 8. 0-0 Bd7 9. b4 Ba7 10. Bb2 Ne7 11. Qc2 c6 12. Rfd1 Qc7 13. Ne4 Nxe4 14. dxe4 Rad8 15. c5 dxc5 16. Bxe5 Qb6 17. Bd6 Rfe8 18. Bxc5 Qc7 19. Bxa7 b6 20. Bxb6 Qxb6 21. Rac1 Ng6 22. h3 Ne5 23. Nxe5 Rxe5 24. Qd2 Ree8 25. Qd4 Qc7 26. Qc4 Qc8 27. Kh2 Re6 28. Rd2 Rf6 29. f3 h6 30. Rcd1 Re6 31. Qc5 Qc7 32. f4 g6 33. e5 g5 34. Rd6 gxf4 35. gxf4 Kg7 36. Rxe6 fxe6 37. Qd6 Qxd6 38. Rxd6 Kf7 39. Bxc6 Ke7 40. Bxd7 Rxd7 41. Rxd7+ Kxd7 42. e4 Ke7 43. f5 exf5 44. exf5 h5 45. Kg3 Kf7 46. Kf4 h4 47. Kg5 Kg7 48. e6 Kf8 49. f6 Ke8 50. Kg6 Kf8 51. f7 a5 52. Kf6 a4 53. e7# 1-0

[Event "Negombo op 2nd"]
[Site "Negombo"]
[Date "2016.08.15"]
[Round "5"]
[White "Askey, Roshell Nathasha"]
[Black "Chamathka, Weerasinghe A Cheth"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1527"]
[BlackElo "1162"]
[PlyCount "98"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 Bd7 7. Be3 e6 8. Qd2 Be7 9. Ndb5 d5 10. exd5 exd5 11. Nxd5 Nxd5 12. Qxd5 Nb4 13. Qd2 0-0 14. Nd4 Rc8 15. c3 Nd5 16. Be2 Nxe3 17. Qxe3 Bg5 18. Qd3 Re8 19. 0-0 a6 20. f4 Bf6 21. Bf3 Bb5 22. Qd2 Bxd4+ 23. cxd4 Bxf1 24. Rxf1 Qc7 25. Rd1 Qc2 26. Bxb7 Qxd2 27. Rxd2 Rc1+ 28. Kf2 a5 29. Bf3 Rec8 30. Be4 g6 31. g3 f5 32. Bd3 Rd8 33. Bc2 Rc8 34. Ba4 Rh1 35. Kg2 Rhc1 36. d5 Rd8 37. d6 Kf7 38. d7 Rc7 39. Rd5 Ke6 40. Rxa5 Kd6 41. Re5 Rc5 42. Re8 Rxd7 43. Bxd7 Kxd7 44. Re2 Kd6 45. Kh3 Rb5 46. Kh4 Kd5 47. Re5+ Kc6 48. Rxb5 Kxb5 49. Kg5 Kc4 1-0

