[Event "Jaffna op"]
[Site "Jaffna"]
[Date "2023.12.12"]
[Round "9"]
[White "Alahakoon, Isuru"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1877"]
[BlackElo "1584"]
[PlyCount "83"]
[EventDate "2023.12.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 Nc6 7. 0-0 b6 8. Nc3 Bb7 9. d4 cxd4 10. exd4 d5 11. Re1 e6 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 15. Qxd8 Rfxd8 16. Rad1 Bf8 17. Bc1 h6 18. g3 Bb4 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Bxd1 Bc3 22. Bxh6 Bxe5 23. Be3 f5 24. Kf1 Bd6 25. Ke2 Kf7 26. Kd2 Bb4+ 27. Kc2 Kf6 28. h4 Be1 29. a3 e5 30. b4 f4 31. gxf4 exf4 32. Bd4+ Kf5 33. Be2 e3 34. fxe3 Bxh4 35. Bd3+ Be4 36. exf4 Kxf4 37. b5 Be7 38. a4 g5 39. a5 Bd8 40. a6 g4 41. c5 bxc5 42. Bxc5 1-0

[Event "SRI-chT"]
[Site "Colombo"]
[Date "2023.08.01"]
[Round "9.5"]
[White "Lamahewa, S."]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1641"]
[BlackElo "1622"]
[PlyCount "26"]
[EventDate "2023.07.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Mayor CC"]
[BlackTeam "Sri Lanka Navy CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 c5 8. d4 d5 9. cxd5 Bxd5 10. Nc3 Bb7 11. dxc5 Bxc5 12. Qxd8 Rxd8 13. Rfd1 Nc6 1/2-1/2

[Event "SRI-chT"]
[Site "Colombo"]
[Date "2023.07.31"]
[Round "7.5"]
[White "De Silva, Osheen"]
[Black "Madushan, Tharusha KD"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1622"]
[BlackElo "1719"]
[PlyCount "149"]
[EventDate "2023.07.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Sri Lanka Navy CC"]
[BlackTeam "Maroons CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Nh2 Bg7 18. a5 Nc5 19. Bg5 h6 20. Be3 Rc8 21. Qc1 Kh7 22. Ng4 Nxg4 23. hxg4 Rc7 24. f3 Bc8 25. Kf2 g5 26. Rh1 f6 27. Nf5 Bxf5 28. gxf5 Kg8 29. Qg1 Kf7 30. Qh2 Ke7 31. Qh5 Kd7 32. Qg6 Qe7 33. Kg3 Kc8 34. Kg4 Kb7 35. Rh2 Nd7 36. Qh5 Rec8 37. Kg3 Nc5 38. Qg6 Qf7 39. Bxc5 Qxg6 40. fxg6 Rxc5 41. Kg4 R5c7 42. Kf5 Re7 43. Rah1 Rh8 44. Rh5 Kc7 45. R1h2 Kd7 46. Rh1 Ree8 47. Rc1 Rb8 48. b4 cxb3 49. Bxb3 Ke7 50. c4 Rhc8 51. Rhh1 Rc5 52. cxb5 axb5 53. Rc2 Rxc2 54. Bxc2 Rc8 55. Bd3 Ra8 56. Bxb5 Rxa5 57. Bc6 Ra7 58. Rb1 Kd8 59. Rb8+ Kc7 60. Rg8 Kb6 61. g4 Re7 62. Rxg7 Rxg7 63. Kxf6 Rc7 64. g7 Rc8 65. Kf7 Kc5 66. g8Q Rxg8 67. Kxg8 Kd4 68. Kg7 Ke3 69. Bd7 Kxf3 70. Bf5 h5 71. gxh5 g4 72. Bxg4+ Kxg4 73. h6 Kf4 74. Kf6 Kxe4 75. Ke6 1-0

[Event "SRI-chT"]
[Site "Colombo"]
[Date "2023.07.30"]
[Round "5.5"]
[White "De Silva, Osheen"]
[Black "Rajawasala, RUD Janith Dulmina"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "1622"]
[BlackElo "1530"]
[PlyCount "91"]
[EventDate "2023.07.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Sri Lanka Navy CC"]
[BlackTeam "Anandians CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Nc6 9. Nb3 Be7 10. 0-0-0 Qc7 11. Bxf6 gxf6 12. Be2 h5 13. h4 Bd7 14. Bf3 0-0-0 15. Qe2 b5 16. g3 Na5 17. Bxh5 Nc4 18. Bxf7 Rhf8 19. Bg6 Kb8 20. Rh2 Rc8 21. Nb1 f5 22. exf5 Bf6 23. Nd4 exf5 24. Rd3 Qc5 25. Qf2 Rc7 26. c3 b4 27. Ne2 Qa5 28. Nd4 Rfc8 29. Qc2 Ka7 30. Bf7 Nxb2 31. Kxb2 bxc3+ 32. Kc1 Ba4 33. Bb3 Bd7 34. Ne2 Qc5 35. Kd1 Bb5 36. Rd5 Qe3 37. a4 Bc6 38. Rd3 Qc5 39. Nbxc3 Qb4 40. Na2 Qb7 41. Qd2 Bxa4 42. Qe3+ Kb8 43. Bxa4 Qb1+ 44. Nec1 Bb2 45. Rb3+ Rb7 46. Rhxb2 1-0

[Event "Colombo Katubedda op"]
[Site "Colombo"]
[Date "2023.07.03"]
[Round "9"]
[White "De Silva, Osheen"]
[Black "Alahakoon, Isuru"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1687"]
[BlackElo "1760"]
[PlyCount "92"]
[EventDate "2023.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. Qe2 Bc5 10. Be3 Bg4 11. f3 Qb6 12. Bxc5 Qxc5+ 13. Qf2 Qxf2+ 14. Kxf2 0-0-0 15. Ke3 Be6 16. c5 Rd4 17. Rc1 Rhd8 18. Rc3 Nd7 19. Bc2 Rb4 20. Nd2 Rxb2 21. Nb3 Bxb3 22. axb3 Nf8 23. Rf1 Ne6 24. g3 Nd4 25. Rf2 Nb5 26. Rc4 Rd4 27. f4 Rxc4 28. bxc4 Nd4 29. Bd1 Rxf2 30. Kxf2 f6 31. f5 Kc7 32. Ke3 b6 33. Kd3 b5 34. Kc3 a5 35. g4 Kb7 36. h4 Ka6 37. g5 b4+ 38. Kd3 b3 39. gxf6 gxf6 40. h5 b2 41. Bc2 a4 42. Bb1 Ka5 43. Kc3 a3 44. h6 Ka4 45. Ba2 Ne2+ 46. Kd2 Nc1 0-1

[Event "Colombo Katubedda op"]
[Site "Colombo"]
[Date "2023.07.02"]
[Round "8"]
[White "Sathmina, SL Lalindu"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1419"]
[BlackElo "1687"]
[PlyCount "212"]
[EventDate "2023.06.29"]
[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 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 0-0 9. 0-0 Re8 10. f3 Nf8 11. Rc1 Nh5 12. Bxe7 Qxe7 13. e4 dxe4 14. fxe4 Qg5 15. Bc4 Be6 16. d5 cxd5 17. Nxd5 Ng6 18. Qb3 Ne5 19. Nc7 Bxc4 20. Rxc4 Nxc4 21. Qxc4 Qe3+ 22. Kh1 Nf6 23. Nxe8 Rxe8 24. Ng3 h6 25. Qc7 Qb6 26. Qxb6 axb6 27. Rd1 Nxe4 28. Nxe4 Rxe4 29. h3 Re2 30. Rd7 Rxb2 31. Rxb7 g5 32. a4 Rb4 33. Ra7 Kg7 34. a5 bxa5 35. Rxa5 Kg6 36. Kh2 h5 37. Rc5 g4 38. Kg3 Rb3+ 39. Kh4 gxh3 40. gxh3 Rb4+ 41. Kg3 f6 42. Ra5 Re4 43. Rb5 Re5 44. Rb3 Kg5 45. Rd3 h4+ 46. Kf3 Rf5+ 47. Kg2 Rf4 48. Rd5+ Rf5 49. Rd3 Kh5 50. Ra3 Rg5+ 51. Kf2 Rb5 52. Kf3 Kg5 53. Kg2 Rb2+ 54. Kg1 f5 55. Ra8 Re2 56. Rg8+ Kf4 57. Rf8 Ra2 58. Rf7 Ra3 59. Kh2 Ra6 60. Rf8 Ra5 61. Rf7 Ra2+ 62. Kg1 Ra5 63. Kg2 Ra3 64. Rf8 Rg3+ 65. Kh2 Rg7 66. Rh8 Kg5 67. Kg2 Ra7 68. Rg8+ Kf4 69. Rf8 Rg7+ 70. Kh2 Rh7 71. Kg2 Rh5 72. Kf2 Rh6 73. Kg2 Rh7 74. Kf2 Rh5 75. Rg8 Rh6 76. Rf8 Rg6 77. Rh8 Kg5 78. Kf3 Rg7 79. Kf2 Ra7 80. Rg8+ Kf4 81. Rf8 Ra2+ 82. Kg1 Ra1+ 83. Kg2 Rc1 84. Rf7 Rc2+ 85. Kg1 Ke4 86. Rh7 Kf3 87. Rg7 f4 88. Rg8 Rc1+ 89. Kh2 Ke3 90. Rf8 Rc2+ 91. Kg1 Kf3 92. Rg8 Rc1+ 93. Kh2 Ke3 94. Rf8 Rc2+ 95. Kg1 f3 96. Re8+ Kf4 97. Rg8 Re2 98. Rg7 Re5 99. Kf2 Re2+ 100. Kg1 Ra2 101. Rg8 Ra3 102. Kf2 Ra2+ 103. Kg1 f2+ 104. Kf1 Kf3 105. Rf8+ Kg3 106. Rf3+ Kxf3 1/2-1/2

[Event "Colombo Katubedda op"]
[Site "Colombo"]
[Date "2023.07.01"]
[Round "6"]
[White "Gamage, Ovin Vidmal"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1568"]
[BlackElo "1687"]
[PlyCount "27"]
[EventDate "2023.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Nxf3+ 6. Qxf3 d6 7. 0-0 a6 8. a4 Qf6 9. Qe2 Ne7 10. d3 Nc6 11. Be3 Bd7 12. f4 0-0-0 13. f5 Qe7 14. Qd1 1/2-1/2

[Event "Veyangoda Queenstar op"]
[Site "Veyangoda"]
[Date "2023.04.20"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Sivathanujan, S."]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1712"]
[BlackElo "1834"]
[PlyCount "72"]
[EventDate "2023.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 h5 4. Bg2 h4 5. d3 Nc6 6. Nf3 h3 7. Bf1 d5 8. exd5 exd5 9. d4 Nf6 10. Be2 cxd4 11. Nxd4 Bb4 12. 0-0 0-0 13. Bg5 a6 14. Bf3 Bxc3 15. bxc3 Qd6 16. c4 Ne4 17. Bf4 Qf6 18. Nxc6 bxc6 19. cxd5 Nc3 20. Qd2 g5 21. dxc6 gxf4 22. gxf4 Bf5 23. Kh1 Ne4 24. Rg1+ Kh8 25. Qe3 Rfe8 26. Bxe4 Bxe4+ 27. f3 Bxc6 28. Qf2 Rg8 29. Raf1 Qxf4 30. Rg3 Rxg3 31. hxg3 Qf6 32. Kh2 Rd8 33. Qe3 Kg7 34. Rf2 Rd5 35. c4 Rf5 36. Kxh3 Bxf3 0-1

[Event "Veyangoda Queenstar op"]
[Site "Veyangoda"]
[Date "2023.04.19"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Liyanapathirana, Pasan Vindula"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "1712"]
[BlackElo "1897"]
[PlyCount "102"]
[EventDate "2023.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. Nf1 Qc7 13. Ng3 Re8 14. d5 c4 15. Bc2 Nc5 16. Nh2 a5 17. f4 exf4 18. Bxf4 Bf8 19. Nf3 Nfd7 20. Kh1 g6 21. Qd2 Bg7 22. Bh6 Ne5 23. Bxg7 Nxf3 24. Qh6 f6 25. Bxf6 Nxe1 26. Rxe1 Nd3 27. Bxd3 cxd3 28. Qd2 Ba6 29. b3 Rf8 30. Bd4 Rae8 31. Qxd3 Qe7 32. Re3 Qg5 33. a4 Rb8 34. axb5 Bxb5 35. c4 Bd7 36. c5 Bb5 37. Qd2 dxc5 38. Bxc5 Rfe8 39. Bd4 Bd7 40. Qe1 h5 41. e5 Bf5 42. Qxa5 Qf4 43. Qa1 Ra8 44. Qb2 h4 45. Nxf5 Qxf5 46. Rf3 Qe4 47. d6 Rf8 48. Rxf8+ Rxf8 49. d7 Rf1+ 50. Bg1 Rxg1+ 51. Kxg1 Qe1+ 1/2-1/2

[Event "Veyangoda Queenstar op"]
[Site "Veyangoda"]
[Date "2023.04.19"]
[Round "7"]
[White "Priyanath, WD Tharaka"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1483"]
[BlackElo "1712"]
[PlyCount "130"]
[EventDate "2023.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Nf6 6. e4 d4 7. a4 Nd7 8. Nbd2 Be7 9. Nc4 g5 10. Nxg5 Bxg5 11. Nd6+ Kf8 12. Nxf7 Kxf7 13. Qh5+ Ke6 14. Bxg5 Qe8 15. Qg4+ Kd6 16. f4 Kc7 17. f5 Qf7 18. Qe2 Rg8 19. Bd2 Nf6 20. Bf3 Bd7 21. Kf2 h5 22. h3 Qe7 23. Rh1 Be8 24. Rag1 Nb4 25. Bc1 Bxa4 26. b3 Bd7 27. Qd2 Rh8 28. g4 h4 29. g5 Nh5 30. Bxh5 Rxh5 31. Ke1 Rf8 32. Rf1 Qh7 33. Qh2 Kd6 34. f6 Qg6 35. Rhg1 Rhh8 36. f7 Rxf7 37. Rxf7 Qxf7 38. Rf1 Qe7 39. Rf6+ Kc7 40. Qf2 Be6 41. Qh2 Bd7 42. Qf2 Rg8 43. g6 Nxc2+ 44. Kd1 Ne3+ 45. Bxe3 dxe3 46. Qf3 Be6 47. Ke2 Bxb3 48. Kxe3 Rg7 49. Qf5 a5 50. Rf8 Qe6 51. Qf3 Qxg6 52. Kd2 Qg2+ 53. Qxg2 Rxg2+ 54. Kc3 a4 55. d4 cxd4+ 56. Kb4 Rg3 57. Rh8 Rxh3 58. Kb5 d3 59. Kc5 Kd7 60. Rh7+ Ke8 61. Kd6 d2 62. Kc7 d1Q 63. Kb8 b5 64. Kc8 Rc3+ 65. Kb7 b4 0-1

[Event "Veyangoda Queenstar op"]
[Site "Veyangoda"]
[Date "2023.04.18"]
[Round "5"]
[White "Gnanaseelan, Jude Dorison"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1459"]
[BlackElo "1712"]
[PlyCount "116"]
[EventDate "2023.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. d4 Nc6 4. b3 cxd4 5. exd4 Bg4 6. Be2 e6 7. 0-0 Bd6 8. Ba3 Nge7 9. c4 0-0 10. h3 Bh5 11. Qd3 h6 12. c5 Bc7 13. Nc3 a6 14. Rad1 Qb8 15. Na4 Bg6 16. Qc3 Qd8 17. Rfe1 Be4 18. Ne5 Nxe5 19. dxe5 Nc6 20. Nb6 Bxe5 21. Qc1 Rb8 22. Bxa6 bxa6 23. Rxe4 Qc7 24. Rg4 f5 25. Ra4 a5 26. Bb2 Bxb2 27. Qxb2 d4 28. Qe2 e5 29. Qc4+ Kh8 30. a3 Rbd8 31. b4 axb4 32. axb4 e4 33. b5 Ne5 34. Nd5 Nxc4 35. Nxc7 Nb2 36. Ne6 Nxa4 37. Nxf8 Rxf8 38. Rxd4 Nxc5 39. b6 Rb8 40. Rd5 Na4 41. Rxf5 Rxb6 42. Rf4 Rb1+ 43. Kh2 Nc3 44. Rf8+ Kh7 45. Rc8 Nd5 46. Re8 Nf6 47. Re5 Rb3 48. g4 Kg6 49. Kg2 Rd3 50. h4 Nxg4 51. Rxe4 Kf5 52. Re8 Nf6 53. Re7 g6 54. f3 Rd4 55. Kg3 Nh5+ 56. Kh3 Kf6 57. Rh7 Rf4 58. Kg2 Rxh4 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.12"]
[Round "10"]
[White "De Silva, Osheen"]
[Black "Samaranayake, Pamok Methdinu"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1712"]
[BlackElo "1570"]
[PlyCount "146"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Bb4 15. Ne4 Bxd2+ 16. Nfxd2 Qc7 17. c5 Ngf6 18. Nd6+ Ke7 19. Qg3 Ne8 20. Qh4+ Kf8 21. Nxe8 Rxe8 22. f4 Nf6 23. Nc4 Rd8 24. 0-0-0 Rd5 25. Ne5 Qe7 26. Qf2 Ke8 27. Rh3 Nd7 28. Nc4 Nb8 29. Rb3 Kf8 30. Nd6 b6 31. Nc8 Qb7 32. cxb6 a6 33. Na7 Ke7 34. Qd2 Rhd8 35. Qc3 c5 36. Re1 cxd4 37. Qb4+ Ke8 38. Rd3 Nc6 39. Nxc6 Qxc6+ 40. Kb1 Rb5 41. Qd2 Qxb6 42. g4 Kf8 43. Rc1 a5 44. Rc4 Rbd5 45. Rb3 Qa6 46. Rc7 R5d7 47. Rxd7 Rxd7 48. Rd3 Qc4 49. b3 Qb4 50. Qc2 Ke7 51. Kb2 Qd6 52. Qd2 Qd5 53. a4 f6 54. b4 axb4 55. Qxb4+ Kf7 56. Ka3 Qe4 57. Qd2 Qh1 58. Qb2 Qe4 59. Qd2 e5 60. fxe5 fxe5 61. Qf2+ Ke7 62. Rf3 Qd5 63. Qh4+ Ke6 64. Rb3 Qc5+ 65. Kb2 d3 66. Qe1 Qc2+ 67. Ka3 d2 68. Rb6+ Rd6 69. Rxd6+ Kxd6 70. Qh4 d1Q 71. Qd8+ Kc5 72. Qc7+ Kd4 73. Qd7+ Ke3 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.11"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Weerathungalage, WD Malisha Sasvidu"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1712"]
[BlackElo "1470"]
[PlyCount "130"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. 0-0 0-0 11. Nd5 Bxd5 12. Qxd5 Qc7 13. c3 Nd7 14. Rfd1 Be7 15. Nd2 Rad8 16. Bf3 Nb6 17. Qb3 g6 18. a4 a5 19. Qb5 Qc5 20. Qe2 Qc6 21. Qb5 Qxb5 22. axb5 Ra8 23. Be2 Rfc8 24. Nb3 a4 25. Nc1 f5 26. Bd3 fxe4 27. Bxe4 Ra7 28. Na2 Rc5 29. Bd3 Kf7 30. Rac1 d5 31. Bf1 Ke6 32. g3 Nc4 33. Rc2 Rxb5 34. Bxc4 dxc4 35. Rcd2 a3 36. bxa3 Rxa3 37. Re1 Kf6 38. Kg2 Rba5 39. Ree2 Kf5 40. Rb2 b5 41. Rec2 Rb3 42. Nc1 Rxb2 43. Rxb2 Bg5 44. Na2 Ra3 45. Re2 e4 46. Rc2 Be7 47. Nc1 Bf6 48. Rb2 Rxc3 49. Rxb5+ Be5 50. Ne2 Rd3 51. Nf4 Rd2 52. Nd5 Bd4 53. Nc3+ Be5 54. Nd5 Ke6 55. Ne3 c3 56. Kf1 c2 57. Nxc2 Rxc2 58. Rb7 h5 59. Rb4 Kf5 60. h3 Rb2 61. Ra4 h4 62. gxh4 Kf4 63. Kg2 Rd2 64. Kf1 Kf3 65. Ra3+ Rd3 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.11"]
[Round "9"]
[White "Perera, G Thinuka Geethula"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1426"]
[BlackElo "1712"]
[PlyCount "75"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 exd5 6. e3 Nbd7 7. Bd3 Be7 8. Qc2 h6 9. Bh4 0-0 10. Nge2 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Ng3 Nf6 15. h3 Bd7 16. f3 exf3 17. Rxf3 c5 18. d5 Qe5 19. Raf1 b5 20. e4 b4 21. Rxf6 gxf6 22. Nce2 f5 23. Nh5 Rab8 24. Neg3 Rb6 25. Nxf5 Qxe4 26. Qxe4 Rxe4 27. Nhg3 Bxf5 28. Nxf5 Kf8 29. d6 Ke8 30. Ng7+ Kd8 31. Rf3 f5 32. Rxf5 Rxd6 33. Rf7 Rd2 34. Nf5 Rxb2 35. Rxa7 Ree2 36. Nxh6 Ke8 37. Nf7 Kf8 38. Nd6 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.10"]
[Round "7"]
[White "Liyanage, Pesandu Rashmitha"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1734"]
[BlackElo "1712"]
[PlyCount "71"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 exd5 6. e3 Nbd7 7. Bd3 Be7 8. Qc2 h6 9. Bh4 0-0 10. Nge2 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Ng3 Nf6 15. h3 Bd7 16. f3 exf3 17. Rxf3 c5 18. d5 Qe5 19. e4 b5 20. Raf1 b4 21. Rxf6 gxf6 22. Nce2 Kh7 23. Qxc5 Rg8 24. Qe3 Rg5 25. Rf3 Qxb2 26. h4 Rg4 27. Nh5 Rg6 28. Nef4 Rg4 29. Ne2 Rg6 30. e5 f5 31. Nef4 Ra6 32. Rg3 Rg8 33. Rxg8 Kxg8 34. Qg3+ Kf8 35. Qg7+ Ke7 36. d6+ 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.06"]
[Round "5"]
[White "De Silva, Osheen"]
[Black "Herath, HMJR"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1712"]
[BlackElo "1339"]
[PlyCount "55"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Bd7 10. h4 a6 11. h5 b5 12. Nxc6 Bxc6 13. Bh6 Qa5 14. Bxg7 Kxg7 15. hxg6 fxg6 16. Qh6+ Kg8 17. g5 Nh5 18. Rxh5 gxh5 19. g6 hxg6 20. Qxg6+ Kh8 21. Qxh5+ Kg7 22. Bc4 Qxc3+ 23. bxc3 bxc4 24. Ke2 Rf6 25. Rg1+ Kf8 26. Qh8+ Kf7 27. Rg7+ Ke6 28. Qh3+ 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.06"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Janukshan, B."]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1712"]
[BlackElo "1597"]
[PlyCount "127"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d5 7. exd5 exd5 8. Bb5 Bd7 9. 0-0 Be7 10. Re1 0-0 11. h3 h6 12. Be3 Na5 13. Bf1 Nc6 14. Qf3 Nxd4 15. Bxd4 Bc6 16. Rad1 Re8 17. Bd3 Qd7 18. Bf5 Qc7 19. b4 a6 20. Bxf6 Bxf6 21. Nxd5 Bxd5 22. Qxd5 Rxe1+ 23. Rxe1 Rd8 24. Qf3 Kf8 25. Bd3 Bb2 26. Qe4 g6 27. Qh4 Bg7 28. Qe4 Bf6 29. g3 Kg7 30. h4 Rd4 31. Qf3 Qc3 32. Re4 Qxa3 33. Rxd4 Bxd4 34. Qxb7 Qc1+ 35. Kg2 Qd2 36. Qf3 Qxb4 37. Bxa6 Qb6 38. Bc4 Qa7 39. Bd5 Bb6 40. Qe2 Bd4 41. Bf3 h5 42. Bd5 Qc5 43. c4 Qa7 44. Qf3 Bb6 45. Qf4 Bc5 46. Qe5+ Kf8 47. Qh8+ Ke7 48. Qg7 Ke8 49. Qh8+ Ke7 50. Qe5+ Kf8 51. Qf4 Qe7 52. Qh6+ Ke8 53. Qh8+ Qf8 54. Qf6 Qe7 55. Bxf7+ Qxf7 56. Qc6+ Qd7 57. Qxc5 Qb7+ 58. Qd5 Qa6 59. c5 Ke7 60. c6 Qc8 61. Qe5+ Kf7 62. Qb5 Kf6 63. Qb7 Qe6 64. c7 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.05"]
[Round "3"]
[White "Saipriyan, T."]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1177"]
[BlackElo "1712"]
[PlyCount "80"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. f3 b5 9. a3 Bb7 10. Qd2 Nbd7 11. 0-0 Ne5 12. Rac1 Nc4 13. Bxc4 Qxc4 14. Nb3 Qc7 15. Qf2 Nd7 16. Rfd1 Rc8 17. Bf4 Ne5 18. Bxe5 dxe5 19. Qd2 Be7 20. Ne2 h6 21. Qd3 0-0 22. c3 Bg5 23. Ra1 Rfd8 24. Qc2 Be3+ 25. Kf1 Ba7 26. Rxd8+ Qxd8 27. Ng1 Qh4 28. g3 Qf6 29. Kg2 g5 30. Rd1 Rd8 31. g4 Kg7 32. Ne2 Bxe4 33. fxe4 Qf2+ 34. Kh3 Rxd1 35. Qxd1 Qf3+ 36. Ng3 Qxd1 37. Na5 Qd2 38. Nc6 Bg1 39. Nh5+ Kf8 40. Nxe5 Qxh2# 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.05"]
[Round "4"]
[White "Samaranayake, KPRN"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1916"]
[BlackElo "1712"]
[PlyCount "61"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. cxd5 exd5 6. e3 Nbd7 7. Qc2 Be7 8. Bd3 h6 9. Bh4 0-0 10. Nge2 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Ng3 Nf6 15. h3 b6 16. f3 exf3 17. Rxf3 Nd5 18. e4 Nxc3 19. bxc3 b5 20. Qf2 Be6 21. Nh5 Kh7 22. Rg3 Rg8 23. Qf4 Kh8 24. e5 g5 25. Qe3 f5 26. exf6 Qf7 27. Ng7 Bxa2 28. Rf1 Bc4 29. Rf2 Raf8 30. h4 Kh7 31. hxg5 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2023.03.04"]
[Round "2"]
[White "De Silva, Osheen"]
[Black "Basnayake, BM Thesandu Aken"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1712"]
[BlackElo "1452"]
[PlyCount "86"]
[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 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Bg7 7. c4 0-0 8. Nc3 d6 9. h3 Bd7 10. 0-0 Rc8 11. Rc1 Qa5 12. Nb3 Qd8 13. f4 Na5 14. Nd2 b6 15. Qe2 Ne8 16. Rfd1 Nc7 17. b4 Nc6 18. a3 Ne6 19. Nd5 f5 20. b5 Ncd4 21. Qf2 Nc5 22. Bb1 e5 23. Bxd4 exd4 24. Qf3 fxe4 25. Nxe4 Nxe4 26. Bxe4 Be6 27. Nb4 Rc5 28. Nd3 Rc7 29. Bd5 Bf7 30. Re1 Kh8 31. Nb4 Qf6 32. Re4 Re7 33. Rce1 Rfe8 34. Bxf7 Rxe4 35. Rxe4 Qxf7 36. Nd5 h6 37. Kf2 Kh7 38. Qe2 Rxe4 39. Qxe4 Qf5 40. Qxf5 gxf5 41. Ne7 Bf6 42. Nxf5 Kg6 43. g4 h5 1-0

[Event "SRI-chB"]
[Site "Mount Lavinia"]
[Date "2022.03.19"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Alahakoon, Isuru"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1769"]
[BlackElo "2022"]
[PlyCount "76"]
[EventDate "2022.03.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e5 6. N3e2 exd4 7. Qxd4 Nbd7 8. Be3 Bc5 9. Qc3 Qe7 10. Bxc5 Nxc5 11. 0-0-0 Nce4 12. Qe1 Ng4 13. Nh3 Nexf2 14. Nxf2 Qe3+ 15. Qd2 Qxd2+ 16. Rxd2 Nxf2 17. Rg1 0-0 18. Nc3 Ng4 19. g3 Ne5 20. Be2 Bf5 21. Rf1 Bg6 22. Rf4 Rfe8 23. Rfd4 f6 24. Na4 b6 25. c4 b5 26. Nc5 Bf7 27. cxb5 cxb5 28. b4 Bc4 29. Bxc4+ Nxc4 30. Rf2 Re1+ 31. Rd1 Re3 32. Rd3 Re5 33. Rd7 a5 34. Nd3 Re3 35. Rf5 axb4 36. Rxb5 Rc8 37. Rc5 Rxc5 38. Nxc5 Rc3+ 0-1

[Event "SRI-chB"]
[Site "Mount Lavinia"]
[Date "2022.03.18"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Yatawara, OLB"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1769"]
[BlackElo "1544"]
[PlyCount "74"]
[EventDate "2022.03.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Nf3 c4 9. h4 Ne7 10. h5 h6 11. Nh4 Nbc6 12. Be2 Bd7 13. Be3 0-0-0 14. Qc1 Rhg8 15. g4 Rdf8 16. Qb2 b5 17. Kd2 Kc7 18. f4 g6 19. Rag1 Rh8 20. Rh2 Be8 21. Rf1 Nd8 22. Qb4 Qxb4 23. axb4 Kb6 24. Ng2 a6 25. Rfh1 Ng8 26. Ne1 Nc6 27. Nf3 Nce7 28. Bf2 Kb7 29. Bh4 Nc6 30. Bf6 Rh7 31. g5 Nce7 32. gxh6 Nf5 33. Ng5 Rxh6 34. Bg4 Nxf6 35. exf6 Rfh8 36. Bxf5 gxf5 37. Ke3 Kb6 1/2-1/2

[Event "SRI-chB"]
[Site "Mount Lavinia"]
[Date "2022.03.17"]
[Round "4"]
[White "De Silva, Osheen"]
[Black "Gowsalyan, S."]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1769"]
[BlackElo "1402"]
[PlyCount "106"]
[EventDate "2022.03.16"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Nbc6 8. Qxg7 Rg8 9. Qxh7 cxd4 10. f4 Qa5 11. Ne2 dxc3 12. h4 Bd7 13. h5 0-0-0 14. h6 Rdf8 15. Qd3 Rg6 16. Qxc3 Rh8 17. Qxa5 Nxa5 18. Nd4 Rgxh6 19. Rxh6 Rxh6 20. Bd2 Nc4 21. 0-0-0 Rh1 22. Bd3 Rxd1+ 23. Kxd1 Nb2+ 24. Ke2 Nxd3 25. Kxd3 a6 26. g4 Nc6 27. Nf3 Kd8 28. Ng5 Be8 29. Bb4 Nxb4+ 30. axb4 Ke7 31. Nh7 b6 32. Nf6 Bb5+ 33. Kd4 Bc4 34. f5 Bb5 35. fxe6 fxe6 36. g5 Kf7 37. Nh5 Kg6 38. Nf4+ Kf5 39. g6 Be8 40. g7 Bf7 41. Nh5 Kg6 42. Nf6 Kxg7 43. Nd7 Be8 44. Nxb6 Kg6 45. Kc5 Kf5 46. Kd6 d4 47. Nc4 Bb5 48. Nb2 Be2 49. Nd3 Bd1 50. Ne1 Be2 51. Nd3 Bd1 52. Ne1 Be2 53. Nd3 Bd1 1/2-1/2

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.30"]
[Round "12"]
[White "De Silva, Osheen"]
[Black "Senevirathne, SDBK"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1806"]
[BlackElo "1660"]
[PlyCount "100"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d3 Be7 8. Nc3 0-0 9. a4 Na5 10. Nxe5 Nxb3 11. cxb3 b4 12. Ne2 d5 13. Nd4 dxe4 14. dxe4 Bc5 15. Be3 Qe8 16. Nef3 Qxe4 17. Rc1 Bd6 18. Qc2 c5 19. Ne2 Qg4 20. h3 Qd7 21. Nd2 Qc6 22. f3 Rfe8 23. Nc4 Nd5 24. Bf2 Bc7 25. Ng3 Nf6 26. Rfe1 Bf4 27. Na5 Qc7 28. Qxc5 Rxe1+ 29. Bxe1 Qxc5+ 30. Rxc5 Be3+ 31. Bf2 Bxc5 32. Bxc5 Bd5 33. Bxb4 Bxb3 34. Nxb3 Rb8 35. Nc5 Rxb4 36. Nxa6 Rxa4 37. Nc5 Rb4 38. Nd3 Rb3 39. Nf2 Rxb2 40. Nf1 Nd5 41. g3 f5 42. Kg2 Kf7 43. f4 Nf6 44. Ne3 Ne4 45. Ned1 Rb3 46. Nxe4 fxe4 47. Nf2 e3 48. Ng4 e2 49. Kf2 Rxg3 50. Kxe2 Rxh3 0-1

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.30"]
[Round "13"]
[White "Nabil Nazar, Mohamed"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1499"]
[BlackElo "1806"]
[PlyCount "62"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Qb6 6. b3 Bf5 7. Ngf3 e6 8. Be2 h6 9. a3 a5 10. 0-0 Be7 11. Ne5 Nxe5 12. Bxe5 0-0 13. f3 Rfd8 14. Qc1 Rac8 15. Qb2 Nd7 16. Bg3 Bg6 17. Rfc1 Bf6 18. Bd1 e5 19. Bf2 cxd4 20. cxd4 exd4 21. exd4 Nf8 22. Rxc8 Rxc8 23. f4 Ne6 24. Nf3 Nxf4 25. Rc1 Re8 26. Ne5 Nd3 27. Nxd3 Bxd3 28. Qc3 Bg5 29. Qc7 Qf6 30. Qd7 Re1+ 31. Bxe1 Qf1# 0-1

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.29"]
[Round "10"]
[White "De Silva, Osheen"]
[Black "Sivathanujan, S."]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1806"]
[BlackElo "1828"]
[PlyCount "60"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Nf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. a3 a6 13. Rac1 Rac8 14. Rc2 Rc7 15. Rfc1 Rfc8 16. h3 h6 17. Ne2 Ne7 18. Rxc7 Rxc7 19. Rxc7 Qxc7 20. Qc3 Qxc3 21. Nxc3 Nc6 22. Nd2 Nd7 23. Nb3 b6 24. Kf1 Kf8 25. Ke2 Ke7 26. Kd3 Kd6 27. f3 f6 28. e4 Ne7 29. g3 e5 30. Ke3 g6 1/2-1/2

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.29"]
[Round "11"]
[White "Liyanage, Ranindu Dilshan"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2300"]
[BlackElo "1806"]
[PlyCount "91"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 h5 9. f4 exf4 10. Bxf4 Nc6 11. Qf3 Ne5 12. Qe3 Qc7 13. 0-0-0 Rc8 14. Nd4 Nfd7 15. Be2 g6 16. g4 Bc4 17. gxh5 Bxe2 18. Qxe2 Rxh5 19. Kb1 Qc4 20. Qg2 Nb6 21. Nb3 Qe6 22. Be3 Nbc4 23. Bd4 Nc6 24. Nd5 Nxd4 25. Nxd4 Qe5 26. c3 Rg5 27. Qe2 Rg3 28. h4 Rc5 29. h5 gxh5 30. Rxh5 Rg5 31. Nf3 Rxh5 32. Nxe5 Rxe5 33. Qf2 Be7 34. b3 Na3+ 35. Kb2 Nb5 36. c4 Nc7 37. Rf1 f6 38. Nxf6+ Bxf6 39. Qxf6 Kd7 40. b4 Rc6 41. Qg7+ Re7 42. Rf7 Rxf7 43. Qxf7+ Kd8 44. a4 Ne8 45. Qxb7 Rxc4 46. Kb3 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.28"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Ahangama, Senuka Aswin"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1806"]
[BlackElo "1654"]
[PlyCount "114"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Bd2 cxd4 6. Nb5 Qd8 7. Nbxd4 d6 8. c4 Nc6 9. Bc3 Nf6 10. Qc2 0-0 11. Be2 e6 12. Rd1 d5 13. exd5 exd5 14. Nxc6 bxc6 15. 0-0 Be6 16. cxd5 Bxd5 17. Bc4 Qb6 18. Bxf6 Bxf6 19. Bxd5 cxd5 20. b3 Rac8 21. Qd2 d4 22. Qh6 Bg7 23. Qf4 Rfd8 24. Rd2 a5 25. Rfd1 a4 26. bxa4 Qa7 27. h4 h6 28. h5 g5 29. Qg4 Qxa4 30. Qf5 Rc7 31. Nxg5 hxg5 32. Qxg5 Qe8 33. h6 f6 34. Qg3 Qe5 35. Qb3+ Kh8 36. hxg7+ Rxg7 37. Rd3 Rh7 38. Rh3 Qe2 39. Rxh7+ Kxh7 40. Qf7+ Kh8 41. Qxf6+ Kh7 42. Qf5+ Kg7 43. Qg5+ Kf7 44. Rc1 Rd7 45. Rc5 Re7 46. Qd5+ Qe6 47. Qxd4 Qe1+ 48. Kh2 Qe6 49. Qc4 Rc7 50. Rxc7+ Kf8 51. Rc8+ Ke7 52. Qxe6+ Kxe6 53. Rc5 Kd6 54. Rb5 Kc6 55. a4 Kd7 56. a5 Kc6 57. Rb3 Kd5 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.28"]
[Round "9"]
[White "Sanudula, KM Dahamdi"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1653"]
[BlackElo "1806"]
[PlyCount "155"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc2 e6 7. Nbd2 Be7 8. Bd3 Bd7 9. Ne5 Rc8 10. Nxc6 bxc6 11. 0-0 c4 12. Be2 0-0 13. e4 Bd8 14. Bg5 Be8 15. exd5 cxd5 16. Bxf6 Bxf6 17. f4 Be7 18. Nf3 f6 19. g4 Bg6 20. f5 exf5 21. gxf5 Bf7 22. Nh4 Rb8 23. Rab1 Qc7 24. Bf3 Qf4 25. Ng2 Qh6 26. Rbe1 Rfe8 27. Ne3 Rbd8 28. Qg2 Qg5 29. Qxg5 fxg5 30. Ng4 Kf8 31. Ne5 Bf6 32. Nxf7 Kxf7 33. Rxe8 Kxe8 34. Re1+ Be7 35. Re5 Rb8 36. Bxd5 Rxb2 37. Bxc4 Kd7 38. Re2 Rb1+ 39. Kg2 h5 40. Bb3 Bf6 41. h3 Kd6 42. Rd2 Re1 43. Bd1 Kd5 44. Kf2 Re7 45. Bb3+ Ke4 46. Bc2+ Kd5 47. Bb3+ Ke4 48. Be6 Rc7 49. Re2+ Kf4 50. Bb3 Rxc3 51. Kg2 Bxd4 52. Bc2 Be3 53. Bb3 Kxf5 54. Rc2 Rd3 55. Rc7 Rd2+ 56. Kf3 Bd4 57. Rc2 Rd3+ 58. Kg2 Re3 59. Rf2+ Kg6 60. Rf3 Re2+ 61. Kf1 Rd2 62. Rf8 g4 63. h4 g3 64. Bd5 Rf2+ 65. Rxf2 gxf2 66. Bf3 Bf6 67. Kxf2 Bxh4+ 68. Kg2 Kh6 69. Bc6 g5 70. a4 a5 71. Kf3 Be1 72. Ke4 g4 73. Kf5 g3 74. Bg2 Bd2 75. Bh3 Kg7 76. Bg2 Bb4 77. Kg5 h4 78. Kxh4 1/2-1/2

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.27"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Weerasinghe, CC."]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1806"]
[BlackElo "1784"]
[PlyCount "77"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Be7 8. Bd3 Be6 9. 0-0 Nf6 10. Nd5 Bxd5 11. cxd5 Nb8 12. Qb3 Nbd7 13. Be3 Ng4 14. Bd2 Nc5 15. Qa3 0-0 16. Be2 Nf6 17. f3 Nh5 18. b4 Nd7 19. g3 Rc8 20. Qd3 Nhf6 21. Na3 b5 22. Rfc1 Nb6 23. Be3 Nfd7 24. Rc6 Rb8 25. Qd2 Rb7 26. Rac1 Nb8 27. R6c2 Na4 28. Bd1 Qd7 29. Rc6 Nxc6 30. dxc6 Qc8 31. cxb7 Qxb7 32. Qd5 Qd7 33. Bxa4 bxa4 34. Nc4 Qh3 35. Nb6 h5 36. Qd2 h4 37. Nd5 Bd8 38. Qg2 Qe6 39. g4 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.27"]
[Round "7"]
[White "Theekshana, HG Denuwan"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2045"]
[BlackElo "1806"]
[PlyCount "138"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 e6 7. Nbd2 Be7 8. h3 0-0 9. g4 Bd7 10. g5 Nh5 11. Ne5 Nxe5 12. Bxe5 f6 13. gxf6 Nxf6 14. 0-0-0 c4 15. Be2 Qa5 16. Rdg1 Qxa2 17. Rg2 Ba4 18. Qb1 Qxb1+ 19. Kxb1 Be8 20. Bd1 Bg6+ 21. Bc2 Bxc2+ 22. Kxc2 Rf7 23. Rhg1 Raf8 24. f4 Ne8 25. Bb8 a6 26. Nf3 Bd6 27. Bxd6 Nxd6 28. Ne5 Nf5 29. Kd2 Rc7 30. Ke2 Rb8 31. Ra1 Kf8 32. Ra5 Ra8 33. Rg1 b6 34. Ra2 a5 35. Kf3 Nd6 36. Rga1 Ne4 37. Ke2 Rac8 38. Rg1 Nd6 39. Nf3 Ne4 40. Ng5 Nxg5 41. Rxg5 Ra7 42. Re5 Kf7 43. Ra1 g6 44. h4 Kf6 45. e4 Rd7 46. Ke3 Rcd8 47. Ra4 Ra7 48. h5 Rg7 49. h6 Ra7 50. Ra1 b5 51. f5 exf5 52. exf5 g5 53. Rg1 b4 54. Re6+ Kxf5 55. Re5+ Kf6 56. Rgxg5 Re7 57. Rgf5+ Kg6 58. Rxe7 Kxf5 59. cxb4 axb4 60. Rxh7 Kg6 61. Rb7 Kxh6 62. Rxb4 Re8+ 63. Kd2 Re4 64. Kc3 Re3+ 65. Kc2 Rd3 66. b3 Rxb3 67. Rxb3 cxb3+ 68. Kxb3 Kg5 69. Kc3 Kf6 1/2-1/2

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.26"]
[Round "5"]
[White "Dahanayake, Isara Banidu"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1721"]
[BlackElo "1806"]
[PlyCount "82"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 d5 8. c4 e6 9. 0-0 Ne7 10. Bg5 h6 11. Bxe7 Bxe7 12. c5 a5 13. Nc3 Rb8 14. a3 0-0 15. b4 Ba6 16. Rfe1 Qd7 17. Ne4 Qd8 18. Nd6 f6 19. Qg4 fxe5 20. Qxe6+ Kh7 21. Nxe5 Rf6 22. Qh3 Bxd6 23. cxd6 Qxd6 24. Nd7 axb4 25. Nxf6+ Qxf6 26. axb4 Bc4 27. Qe6 Rxb4 28. h3 d4 29. Qe4+ Qg6 30. g4 Qxe4 31. Rxe4 Bd5 32. Rf4 g5 33. Rf6 d3 34. Ra7+ Kg8 35. Rg6+ Kf8 36. Rf6+ Ke8 37. Rxh6 Bg8 38. Rxc6 Rb1+ 39. Kh2 Kd8 40. Rd6+ Kc8 41. Rxd3 Bd5 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.26"]
[Round "4"]
[White "De Silva, Osheen"]
[Black "Gunathilake, MD Vinuda Shenal"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1806"]
[BlackElo "1415"]
[PlyCount "71"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. Re1 a6 6. Bf1 Nf6 7. c3 0-0 8. d4 cxd4 9. cxd4 Nxd4 10. Nxd4 exd4 11. e5 Bb4 12. exf6 Bxe1 13. Qxe1 Qxf6 14. g3 d5 15. Bf4 Bf5 16. Qd2 Rac8 17. Na3 h6 18. h4 Rc6 19. Re1 Re6 20. Rc1 Rb6 21. Bc7 Re6 22. Bf4 Rb6 23. b3 Be4 24. Bh3 g5 25. hxg5 hxg5 26. Bxg5 Qf3 27. Kh2 Rg6 28. Qf4 Qh5 29. Bf6 Qe2 30. Bxd4 Rc6 31. Qh4 f5 32. Qg5+ Kf7 33. Rxc6 bxc6 34. Qf6+ Ke8 35. Qe6+ Kd8 36. Bb6# 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.25"]
[Round "3"]
[White "De Silva, LMST"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2131"]
[BlackElo "1806"]
[PlyCount "53"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Qg4 6. 0-0 Qxe4 7. d4 Qc6 8. dxc5 dxc5 9. Nc3 Nd7 10. Bf4 f6 11. Bg3 e5 12. Qc2 0-0-0 13. Rfd1 Bd6 14. Nb5 Bb8 15. Rd6 Qxd6 16. Nxd6+ Bxd6 17. Rd1 Nb8 18. Qf5+ Kc7 19. Ng5 fxg5 20. Rxd6 Kxd6 21. Bxe5+ Ke7 22. Qxg5+ Ke8 23. Qh5+ Kd7 24. Bxb8 Rxb8 25. Qd5+ Kc7 26. Qe5+ Kc8 27. Qxg7 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.24"]
[Round "2"]
[White "De Silva, Osheen"]
[Black "Kiriella, KGTSD"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1806"]
[BlackElo "1608"]
[PlyCount "113"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. Bxe4 dxe4 10. Rxe4 Bxf3 11. Qxf3 Nxd4 12. Qd1 Ne6 13. Qe1 0-0 14. Nc3 Re8 15. Be3 c6 16. Rd1 Qc7 17. Bd4 Red8 18. Qe3 Bg5 19. Qe2 Nxd4 20. Rdxd4 Bf6 21. Rxd8+ Qxd8 22. Nd1 h6 23. c3 Qd5 24. c4 Qa5 25. b3 Rd8 26. Re8+ Rxe8 27. Qxe8+ Kh7 28. Qe2 Qa3 29. Qc2+ g6 30. g3 Bd4 31. Qe4 Qc5 32. Qe8 Kg7 33. Qd7 b5 34. cxb5 cxb5 35. Qg4 Qe5 36. Kg2 a5 37. Qf3 h5 38. h4 Qc5 39. Qd3 a4 40. Kf3 Kf6 41. bxa4 bxa4 42. Qa6+ Kg7 43. Qxa4 Qd5+ 44. Ke2 Qe4+ 45. Ne3 Qe5 46. Qb3 Bxe3 47. Qxe3 Qb2+ 48. Qd2 Qb5+ 49. Ke3 Qe5+ 50. Kf3 Qf5+ 51. Kg2 Qe4+ 52. Kh2 Qc4 53. a3 Kh7 54. Qf4 Qb3 55. a4 Qa2 56. Qd4 Kh6 57. Qh8# 1-0

[Event "SRI-ch"]
[Site "Nugegoda"]
[Date "2021.12.24"]
[Round "1"]
[White "De Silva, Osheen"]
[Black "Piyumantha, M Thisal Manjith"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1806"]
[BlackElo "1818"]
[PlyCount "85"]
[EventDate "2021.12.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "SRI"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Be6 11. Rb1 Nd7 12. Nd5 Rc8 13. Be3 f5 14. Qb3 Bxd5 15. exd5 f4 16. Bxa7 b6 17. Bg4 Ra8 18. Bxd7 Qxd7 19. Bxb6 Rab8 20. a4 f3 21. h3 Qf5 22. a5 Qg5 23. g3 Be5 24. Qc2 Rf4 25. Rfd1 Qh5 26. Kf1 Qxh3+ 27. Ke1 Rg4 28. Kd2 Qh6+ 29. Be3 Qg7 30. a6 Bd4 31. a7 Ra8 32. Qa4 Qf8 33. Bxd4 Rxd4+ 34. Kc3 Re4 35. Ra1 Qf6+ 36. Kb3 Re2 37. Rdb1 Qd4 38. Ra3 Qb6+ 39. Ka2 Rxf2 40. Qc6 Qd8 41. Qb7 Qf8 42. Rb3 Re2 43. Qxa8 1-0

[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.03.02"]
[Round "9.4"]
[White "De Silva, Gihan"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1809"]
[BlackElo "1760"]
[PlyCount "144"]
[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 "Sokians CC"]
[BlackTeam "Sri Lanka Navy CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Nbd7 6. Nbd2 Bd6 7. Bg2 0-0 8. 0-0 e5 9. cxd5 Nxd5 10. Nc4 Qe7 11. Nxd6 Qxd6 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. e4 Nb4 15. Qe2 Be6 16. a3 Nd5 17. Re1 Nb6 18. f4 Qf6 19. Qf2 Rfe8 20. Be3 Rad8 21. Rad1 Bg4 22. Rxd8 Rxd8 23. h3 Bc8 24. g4 Rd7 25. g5 Qd8 26. f5 Nc4 27. f6 Nxe3 28. Rxe3 Rd2 29. Re2 Rxe2 30. Qxe2 gxf6 31. gxf6 Qxf6 32. Qe3 a6 33. Qg3+ Qg6 34. Qb8 Qe6 35. Kh2 Kf8 36. Qc7 Ke8 37. Qg3 h6 38. Qg8+ Ke7 39. Qh8 Kd7 40. Kh1 Kc7 41. Qd4 Kb8 42. b4 f6 43. a4 Qe5 44. Qd8 h5 45. a5 f5 46. exf5 Qxf5 47. Qd6+ Ka8 48. Qd8 Qd7 49. Qh8 Qd1+ 50. Kh2 Qd6+ 51. Kh1 Kb8 52. Qxh5 Qxb4 53. Qe5+ Ka7 54. Qc7 Qe1+ 55. Kh2 Qe6 56. h4 Qg4 57. Qb6+ Kb8 58. Qd8 Qf4+ 59. Kh1 c5 60. Qg5 Qxg5 61. hxg5 Bf5 62. Kg1 Kc7 63. Kf2 b6 64. axb6+ Kxb6 65. Ke3 Be6 66. Be4 Bg8 67. Kd3 a5 68. Kc3 a4 69. Kb2 c4 70. Ka3 Kb5 71. Bc2 Kc5 72. Bxa4 Kd6 1/2-1/2

[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.03.01"]
[Round "8.4"]
[White "De Silva, Osheen"]
[Black "Munasinghe, Thisura"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1760"]
[BlackElo "1859"]
[PlyCount "97"]
[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 "Sri Lanka Navy CC"]
[BlackTeam "Anandians CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Be2 h5 7. c3 Bb6 8. Bg5 Qd6 9. h3 h4 10. Qd2 Be6 11. Qf4 Qxf4 12. Bxf4 0-0-0 13. Bg5 Rde8 14. Nd2 Nh5 15. Nf3 f6 16. Bxh4 Nf4 17. Bg3 g5 18. Bxf4 gxf4 19. Nh2 f5 20. exf5 Bxf5 21. Kf1 Kb8 22. Nf3 Re7 23. d4 c5 24. dxc5 Bxc5 25. Rd1 Rhe8 26. Bc4 c6 27. Bd3 Rd8 28. Nd4 Bc8 29. Be2 Bxd4 30. cxd4 Re4 31. Bg4 Rexd4 32. Rxd4 Rxd4 33. Ke2 Rb4 34. b3 Bxg4+ 35. hxg4 Kc7 36. Kf3 Kd7 37. Re1 Rd4 38. Re2 b5 39. g5 c5 40. Re4 Rd2 41. Rxf4 Ke7 42. Kg4 Rxa2 43. g6 Ra6 44. Kh5 Rb6 45. Rf7+ Ke8 46. Rxa7 Kf8 47. Kh6 c4 48. bxc4 b4 49. Kh7 1-0

[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.03.01"]
[Round "7.3"]
[White "De Silva, Osheen"]
[Black "Naotunna, Dineth Nimnaka"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1760"]
[BlackElo "2049"]
[PlyCount "67"]
[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 "Sri Lanka Navy CC"]
[BlackTeam "Super Knight CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 0-0 11. Bxf6 Bxf6 12. g5 Bxd4 13. Rxd4 b5 14. a3 Bb7 15. Qd1 Nc5 16. Bg2 Rfd8 17. Kb1 e5 18. Nd5 Bxd5 19. Rxd5 Ne6 20. f5 Nf4 21. Rd2 Nxg2 22. Rxg2 Qc4 23. Re1 d5 24. Rd2 d4 25. c3 Rac8 26. Re3 Rd7 27. Red3 dxc3 28. Rxd7 cxd2 29. Rxd2 Qxe4+ 30. Ka1 Re8 31. Rd8 Qc6 32. Qd5 Qc1+ 33. Ka2 Kf8 34. Qd6+ 1-0

[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.02.28"]
[Round "6.4"]
[White "De Silva, Osheen"]
[Black "Amarasinghe, AACB"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1760"]
[BlackElo "1940"]
[PlyCount "60"]
[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 "Sri Lanka Navy CC"]
[BlackTeam "Jayewardenepura Univ"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. h4 d4 13. h5 Bd7 14. h6 0-0-0 15. Qxf7 Rdf8 16. Qh5 Be8 17. Qh3 Nf5 18. g4 Bg6 19. gxf5 Bxf5 20. h7 Rh8 21. Qh6 Rf7 22. Ng3 Rfxh7 23. Nxf5 Rxh6 24. Rxh6 Rxh6 25. Nxh6 Qg7 26. f5 Qg3+ 27. Ke2 d3+ 28. cxd3 Nd4+ 29. Kd1 Qf3+ 30. Ke1 Nc2# 0-1

[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.02.27"]
[Round "4.4"]
[White "De Silva, Osheen"]
[Black "Yatawala, Manushka"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1760"]
[BlackElo "1562"]
[PlyCount "54"]
[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 "Sri Lanka Navy CC"]
[BlackTeam "Kandy YMCA"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 a6 5. Nc3 b5 6. Bd3 Bb7 7. Ne2 e6 8. Be3 Nd7 9. Qd2 c5 10. c3 Ne7 11. Ng3 Rc8 12. Qf2 Qc7 13. h4 Nf6 14. Nh2 d5 15. e5 Nd7 16. h5 cxd4 17. cxd4 Nb6 18. Ne2 Nc4 19. Bc1 Qa5+ 20. Kd1 Nc6 21. b3 Nb4 22. Qf3 Nxd3 23. Qxd3 Na3 24. Bd2 b4 25. Ng4 Bc6 26. Rc1 Kd7 27. h6 Bb5 1-0

[Event "Delkanda Inter Club-chT"]
[Site "Delkanda"]
[Date "2021.02.26"]
[Round "2.3"]
[White "Naotunna, DR."]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1592"]
[BlackElo "1760"]
[PlyCount "94"]
[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 "Black and Gold CC"]
[BlackTeam "Sri Lanka Navy CC"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "SRI"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Qb6 5. Nc3 e6 6. Rb1 cxd4 7. exd4 Bb4 8. Bd2 Nc6 9. a3 Bd6 10. Nb5 Bb8 11. Be3 a6 12. Nc3 0-0 13. Be2 Ng4 14. Bc1 f5 15. Na2 Bd7 16. h3 Nf6 17. c3 Bd6 18. Bd2 Ne4 19. 0-0 Rae8 20. Nb4 Nxb4 21. axb4 Bb5 22. Be3 h6 23. Bd3 Rf6 24. Bxb5 Qxb5 25. Nd2 Qd3 26. Nxe4 Qxe4 27. Re1 Qh4 28. Bd2 g5 29. Qa4 Re7 30. Qa5 Bc7 31. Qc5 Kf7 32. c4 Rd7 33. cxd5 exd5 34. b5 g4 35. b6 Rxb6 36. Qa3 Rg6 37. Qd3 Qf6 38. h4 g3 39. f3 Bb6 40. Bb4 Qxd4+ 41. Qxd4 Bxd4+ 42. Kf1 Rc6 43. Re2 Bf6 44. h5 Rc4 45. Be1 Rh4 46. Re3 d4 47. Rd3 Rh1+ 0-1

[Event "SRI-chB"]
[Site "Maharaga"]
[Date "2020.03.14"]
[Round "8.10"]
[White "De Silva, Osheen"]
[Black "Kavinda, Akila"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1794"]
[BlackElo "2086"]
[PlyCount "78"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 d6 5. f4 Nd7 6. Nf3 c5 7. a5 cxd4 8. Nxd4 Ngf6 9. Nb3 0-0 10. Be3 b5 11. axb6 Nxb6 12. Be2 Qc7 13. Qd3 Be6 14. Na5 Rfc8 15. 0-0 Nc4 16. Nxc4 Bxc4 17. Qd2 Rab8 18. Rfb1 Bxe2 19. Qxe2 Rb4 20. Rxa6 Qxc3 21. bxc3 Rxb1+ 22. Kf2 Nxe4+ 23. Kf3 Nxc3 24. Qf2 d5 25. Ra3 h5 26. g4 hxg4+ 27. Kxg4 Ne4 28. Qe2 Rb2 29. Qa6 Rbxc2 30. f5 R2c4 31. Ra4 gxf5+ 32. Kxf5 Nd6+ 33. Kg5 Rxa4 34. Qxa4 Bf6+ 35. Kh5 Rc4 36. Qa8+ Kh7 37. Bg5 Bxg5 38. Kxg5 f6+ 39. Kh5 Nf5 0-1

[Event "SRI-chB"]
[Site "Maharaga"]
[Date "2020.03.07"]
[Round "2.3"]
[White "De Silva, Osheen"]
[Black "Alahakoon, Isuru"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1794"]
[BlackElo "2135"]
[PlyCount "131"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 Nb4 6. Na3 c5 7. c3 Nc6 8. Nc2 Bxc2 9. Qxc2 cxd4 10. Nxd4 Nxd4 11. cxd4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Qb6 14. 0-0-0 Ne7 15. Kb1 Rc8 16. Bd3 Nc6 17. Bc2 Na5 18. Ba4+ Kf8 19. f5 Nc4 20. Qc3 exf5 21. Bd7 Rc7 22. Bxf5 g6 23. Bc2 Kg7 24. Qb3 Qa5 25. Qd3 Qb4 26. Bb3 Nb6 27. Qf3 Rhc8 28. Rhf1 Qb5 29. Qf6+ Kg8 30. h4 Qc6 31. h5 Qxf6 32. Rxf6 gxh5 33. Rf5 h4 34. Rg5+ Kh8 35. Rg4 Rg8 36. Rxg8+ Kxg8 37. Rh1 Rc6 38. Rxh4 Rg6 39. g4 Kg7 40. Bc2 Rh6 41. Rxh6 Kxh6 42. Bd3 Nc8 43. Kc2 Ne7 44. Kc3 Ng6 45. Kb4 Kg5 46. Bf5 h5 47. gxh5 Kxf5 48. hxg6 fxg6 49. Kc3 Ke6 50. Kd3 Kf5 51. Ke3 Kg5 52. Kf2 Kf5 53. Kf3 Kg5 54. Kg3 Kf5 55. Kh4 g5+ 56. Kg3 g4 57. b4 a6 58. a4 b6 59. Kg2 Kg5 60. Kf2 Kf5 61. Kg3 Kg5 62. e6 Kf6 63. Kxg4 Kxe6 64. Kg5 Ke7 65. Kf5 Kd7 66. Ke5 1-0

[Event "SRI-chB"]
[Site "Maharaga"]
[Date "2020.03.07"]
[Round "3.10"]
[White "Theekshana, HG Denuwan"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1920"]
[BlackElo "1794"]
[PlyCount "89"]
[EventDate "2020.03.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Bg4 5. Bb2 Nf6 6. Nbd2 e6 7. Be2 Be7 8. h3 Bf5 9. Ne5 Rc8 10. 0-0 cxd4 11. Nxc6 bxc6 12. exd4 0-0 13. c4 c5 14. dxc5 Bxc5 15. Nf3 Ne4 16. cxd5 exd5 17. Bd3 Qb6 18. Bxe4 Bxe4 19. Ne5 Rfd8 20. Qg4 f5 21. Qg5 d4 22. f3 Bc2 23. Kh1 h6 24. Qh4 Bf8 25. g4 g5 26. Qh5 Qf6 27. Rae1 f4 28. h4 Rc5 29. hxg5 hxg5 30. Qh2 Bh7 31. Nc4 Bd3 32. Rf2 Rc7 33. Qg1 Bxc4 34. bxc4 Rxc4 35. Rh2 Qc6 36. Qg2 Rd6 37. Re5 Bg7 38. Rxg5 Re6 39. Qf2 Re3 40. Rh3 Rd3 41. Qe1 Rxf3 42. Rxg7+ Kxg7 43. Qe7+ Kg6 44. Qh7+ Kg5 45. Qf5# 1-0

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.06.03"]
[Round "11"]
[White "Dissanayaka, Yadeesha Rashmane"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1610"]
[BlackElo "1845"]
[PlyCount "146"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. b3 Nc6 5. Bb2 Bg4 6. Be2 e6 7. Nbd2 Rc8 8. 0-0 Qb6 9. Rb1 cxd4 10. Nxd4 Bxe2 11. Qxe2 Be7 12. Nxc6 Rxc6 13. Rfe1 Rc8 14. Rf1 Rc6 15. Rfc1 0-0 16. Qd3 Qa5 17. a4 Rfc8 18. c4 Bb4 19. Bc3 a6 20. Bxb4 Qxb4 21. Rd1 h6 22. Qe2 dxc4 23. bxc4 Qxa4 24. Rxb7 Rd6 25. Rbb1 Rcd8 26. f3 Rd3 27. Rbc1 Qa2 28. Ra1 Qb2 29. Rab1 Qc3 30. Nf1 Rxd1 31. Rxd1 Rxd1 32. Qxd1 Qxc4 33. e4 Qc5+ 34. Kh1 a5 35. h3 Nh5 36. Qd2 a4 37. Kh2 a3 38. Ne3 a2 39. Nc2 Qxc2 40. Qxc2 a1Q 41. Qf2 Qe5+ 42. g3 g6 43. Kg2 Kg7 44. Kh2 Nf6 45. Kg2 h5 46. h4 Nd7 47. Qe2 Nc5 48. Qc2 Qd4 49. Kh2 Nd3 50. Kh3 Qa1 51. Qg2 Qe1 52. Kh2 Qf2 53. Qxf2 Nxf2 54. Kg2 Nd3 55. f4 Kf6 56. Kf3 e5 57. fxe5+ Kxe5 58. Ke3 Nc5 59. Kf3 Nxe4 60. g4 hxg4+ 61. Kxg4 f5+ 62. Kf3 Nf6 63. Kg3 f4+ 64. Kf3 Kf5 65. Kf2 Ke4 66. Kf1 Kf3 67. Kg1 Ke2 68. Kg2 f3+ 69. Kh2 f2 70. h5 f1Q 71. Kg3 Qf3+ 72. Kh2 Ng4+ 73. Kg1 Qf1# 0-1

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.06.02"]
[Round "10"]
[White "De Silva, Osheen"]
[Black "Weerawardane, Romesh"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1845"]
[BlackElo "2055"]
[PlyCount "58"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. f5 Be7 12. fxe6 fxe6 13. Rb3 Qa5 14. Bg3 Nh5 15. Bf2 0-0 16. Bc4 Bg5 17. Qd1 Nf4 18. g3 Ng2+ 19. Ke2 Qc5 20. Qd3 Nc6 21. Na4 Qa5 22. Nxc6 Qxa4 23. Nd4 d5 24. exd5 b5 25. Bxb5 axb5 26. Rg1 exd5 27. Nf3 Bg4 28. Qxd5+ Kh8 29. Bb6 Rae8+ 0-1

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.06.02"]
[Round "9"]
[White "Ranasinghe, Sachini D"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1844"]
[BlackElo "1845"]
[PlyCount "140"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. c4 e5 6. Nc3 0-0 7. Rb1 a5 8. a3 Nc6 9. d3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Qb3 Qd7 14. Re1 Bh3 15. Bh1 Ng4 16. Nd1 Kh8 17. e4 f5 18. Ne3 Nxe3 19. Bxe3 f4 20. Bc1 Rf6 21. d4 fxg3 22. hxg3 exd4 23. Bf4 g5 24. e5 Rff8 25. Bxg5 hxg5 26. Nxg5 Qf5 27. Nxh3 Qxh3 28. exd6 Qf5 29. f4 Ng6 30. Be4 Qg4 31. Qf3 Qxf3 32. Bxf3 cxd6 33. Rb2 Rfe8 34. Rxe8+ Rxe8 35. Bxb7 Rb8 36. Bd5 Bf6 37. Be4 Kg7 38. Ra2 Re8 39. Bf5 Bd8 40. Ra6 Ne7 41. Bd7 Rf8 42. Rxd6 Rf6 43. Be6 Bc7 44. Rd7 Rxe6 45. Rxc7 Kf6 46. Rd7 Nf5 47. g4 Rd6 48. Rxd6+ Nxd6 49. b6 Nb7 50. Kf2 Nc5 51. Ke2 Ke6 52. b7 Nxb7 53. Kd3 Kd6 54. Kxd4 Nc5 55. f5 Nb3+ 56. Kc3 Nc5 57. Kd4 Nb3+ 58. Ke4 Nd2+ 59. Kd3 Nf3 60. Ke4 Nd2+ 61. Kd4 Nb3+ 62. Kc3 Nc5 63. Kb4 Nd3+ 64. Kb5 Ke5 65. c5 Nf4 66. Kb6 Nd5+ 67. Kb7 Ne7 68. c6 Kd6 69. c7 Kd7 70. f6 Nc8 1-0

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.06.01"]
[Round "7"]
[White "De Silva, Osheen"]
[Black "Piyumantha, M Thisal Manjith"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1845"]
[BlackElo "1680"]
[PlyCount "116"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 0-0-0 17. Kb1 Bd6 18. c4 c5 19. Bc3 cxd4 20. Nxd4 a6 21. Nb3 Qc6 22. f3 Bc5 23. g4 Bb6 24. c5 Bc7 25. Bxf6 gxf6 26. Qe3 Rd5 27. Rxd5 Qxd5 28. Rc1 Rd8 29. c6 bxc6 30. Qa7 Bf4 31. Nc5 Rd6 32. Qa8+ Kc7 33. Nxa6+ Kd7 34. Qb7+ Kd8 35. Nb4 Qd4 36. Nxc6+ Rxc6 37. Qa8+ Ke7 38. Qxc6 Bxc1 39. Kxc1 Qe3+ 40. Kc2 Qe2+ 41. Kb3 Qd1+ 42. Ka3 Qd3+ 43. Qc3 Qa6+ 44. Kb3 Kf8 45. a4 Kg7 46. Ka3 e5 47. b4 Qb6 48. a5 Qb5 49. Kb3 Qd5+ 50. Ka4 Qd7+ 51. b5 Qd1+ 52. Kb4 Qd6+ 53. Kb3 Qd5+ 54. Ka4 Qd1+ 55. Ka3 Qd6+ 56. Kb2 Qd5 57. b6 Qb5+ 58. Ka3 Kh7 1-0

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.06.01"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Wijekoon, Chandana"]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "1845"]
[BlackElo "1913"]
[PlyCount "71"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 g6 7. d4 Bg7 8. Re1 Nh6 9. Bxc6 Bxc6 10. dxe5 dxe5 11. Qxd8+ Rxd8 12. Bxh6 Bxh6 13. Nxe5 Bd7 14. Nxd7 Rxd7 15. a4 Ke7 16. a5 Rhd8 17. Kf1 Ke6 18. Ra4 Bf8 19. Ke2 h5 20. h4 Be7 21. g3 Bc5 22. Ra2 f5 23. b4 Bf8 24. exf5+ Kxf5 25. Rd2 c5 26. bxc5 Bxc5 27. Red1 Rxd2+ 28. Rxd2 Rxd2+ 29. Nxd2 Bd6 30. Nc4 Bc7 31. Kf3 Bb8 32. Ke3 Bc7 33. Kd4 Ke6 34. Ke4 Bd8 35. Nb6 Bf6 36. Na4 1/2-1/2

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.05.31"]
[Round "6"]
[White "De Silva, LMST"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1871"]
[BlackElo "1845"]
[PlyCount "115"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 b5 6. c4 Rb8 7. cxb5 axb5 8. a3 Ne5 9. Nxe5 dxe5 10. Qe2 c4 11. Bc2 Be6 12. Nc3 Nf6 13. d3 g6 14. Rd1 Qb6 15. Be3 Qb7 16. a4 b4 17. Nb5 cxd3 18. Bxd3 Bg7 19. a5 0-0 20. a6 Qd7 21. Rdc1 Ne8 22. a7 Ra8 23. Bc5 Bh6 24. Rd1 Qb7 25. Bxb4 Nc7 26. Nxc7 Qxc7 27. Bc3 Bb3 28. Bc2 Bxc2 29. Qxc2 Rxa7 30. Rxa7 Qxa7 31. Bxe5 Bg7 32. Bxg7 Kxg7 33. Qc3+ Kg8 34. g3 Qb7 35. Qd4 Rb8 36. Rd2 Rc8 37. Kg2 e6 38. f3 Qb5 39. Rf2 Qb3 40. Kh3 h5 41. Qd7 Rc1 42. Qd8+ Kg7 43. e5 Rd1 44. Qf6+ Kg8 45. Kh4 Qd3 46. f4 Qc4 47. Kg5 Qc8 48. b4 Qf8 49. Rc2 Kh7 50. Rc7 Kg8 51. b5 h4 52. g4 Rd2 53. b6 Rd8 54. Qe7 Qxe7+ 55. Rxe7 Rb8 56. b7 h3 57. Kf6 Kf8 58. Kg5 1-0

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.05.27"]
[Round "5"]
[White "De Silva, Osheen"]
[Black "Priyankara, Chamil Y"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1845"]
[BlackElo "1986"]
[PlyCount "42"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. h4 d5 11. g5 Nh5 12. 0-0-0 Nxd4 13. Bxd4 Bxd4 14. Qxd4 dxe4 15. Qxd8 Rfxd8 16. Rxd8+ Rxd8 17. Bd3 Bxa2 18. Re1 Kf8 19. Bxe4 Ng3 20. b4 e5 21. Rg1 a6 1/2-1/2

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.05.26"]
[Round "3"]
[White "De Silva, Osheen"]
[Black "Jayaweera, Y."]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1845"]
[BlackElo "1749"]
[PlyCount "30"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. e5 Nfd7 7. h4 c5 8. h5 cxd4 9. Qxd4 Nc6 10. Qf2 dxe5 11. hxg6 hxg6 12. Qh4 Re8 13. Qh7+ Kf8 14. fxe5 e6 15. Bh6 Ncb8 1-0

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.05.26"]
[Round "4"]
[White "Silva, Kevin Ranidu"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1673"]
[BlackElo "1845"]
[PlyCount "128"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[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 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qd8 16. Nxe6 Bxe6 17. fxe6 g6 18. exf7+ Kxf7 19. Qh3 Ra7 20. Be2 Kg7 21. Rhf1 Re8 22. Nd5 Rf8 23. Qa3 Rxf1 24. Rxf1 Qd7 25. Qg3 Qd8 26. Qa3 Qd7 27. Qg3 Qd8 28. Qa3 Ra8 29. Qg3 Bh4 30. Qa3 Bg5 31. Qg3 h6 32. Bg4 Bh4 33. Qc3 h5 34. Bh3 Bg5 35. Nc7 b4 36. Ne6+ Kh6 37. Qxb4 Rb8 38. Qc3 Qe7 39. Nc7 Rf8 40. Nd5 Rxf1+ 41. Bxf1 Qf8 42. Bxa6 Qf2 43. a4 Qxh2 44. Ka2 h4 45. Qc8 Kh5 46. Bf1 Qf2 47. Bh3 Qf3 48. Nc3 Bd2 49. Qh8+ Kg5 50. Qd8+ Kh5 51. Qh8+ Bh6 52. Qc8 Bd2 53. Qh8+ Kg5 54. Qd8+ Kh5 55. Qh8+ Bh6 56. Qc8 Ng4 57. Bxg4+ Qxg4 58. Qh8 h3 59. Nd5 Qe6 60. b3 Qe5 61. Qc8 Kh4 62. Qc4 Bc1 63. c3 Qh2+ 64. Kb1 Qb2# 0-1

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.05.25"]
[Round "1"]
[White "De Silva, Osheen"]
[Black "Liyanapathirana, Pasan Vindula"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1845"]
[BlackElo "1806"]
[PlyCount "112"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. h4 Nxd4 11. Bxd4 Qa5 12. h5 Rac8 13. a3 Bc4 14. h6 Bh8 15. g5 Nh5 16. Bxh8 Kxh8 17. Qd4+ Qe5 18. Qxe5+ dxe5 19. Bxc4 Rxc4 20. 0-0-0 Rd4 21. Nb5 Rdd8 22. Nxa7 Ng3 23. Rh2 Rxd1+ 24. Kxd1 f5 25. Rg2 Nh5 26. Rd2 fxe4 27. fxe4 Ng3 28. Rd7 Nxe4 29. Rxb7 Nxg5 30. Rxe7 Nf7 31. c4 g5 32. Nc6 g4 33. Nxe5 Nxh6 34. Nd3 Nf5 35. Re5 Kg7 36. Nf4 Kf6 37. Re4 g3 38. Ke2 Rb8 39. Nd5+ Kg5 40. Nb4 h5 41. c5 Rf8 42. Nd3 h4 43. Nf4 Rb8 44. Nh3+ Kf6 45. b4 Ra8 46. c6 Rxa3 47. Rc4 Re3+ 48. Kf1 Re8 49. Rf4 Ke5 50. b5 Ne3+ 51. Ke2 Kd6 52. Kf3 Kc5 53. Rxh4 Kxb5 54. c7 Nd5 55. Rh5 Kc6 56. Kxg3 Nxc7 1/2-1/2

[Event "Nugegoda GP 6th"]
[Site "Nugegoda"]
[Date "2019.05.25"]
[Round "2"]
[White "Galappaththi, Chinthaka Anuruddh"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2077"]
[BlackElo "1845"]
[PlyCount "138"]
[EventDate "2019.05.25"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SRI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Be2 b4 10. cxb4 Nxb4 11. 0-0 Bf5 12. a3 Nd3 13. Bxd3 Bxd3 14. Rfc1 Ne4 15. Nxe4 Bxe4 16. Nd2 Bd3 17. e4 e6 18. Re1 dxe4 19. Nxe4 0-0-0 20. Nd2 Rxd4 21. Be3 Rd6 22. Rec1 Rc6 23. Nf3 Bc5 24. Ne5 Bxe3 25. fxe3 Rc7 26. Rc3 Rd8 27. Rac1 Kb8 28. b3 Rd5 29. Nxc4 Bxc4 30. bxc4 Rdc5 31. Kf2 b5 32. Rb1 Kc8 33. Ke2 bxc4 34. Rb6 Kd7 35. h3 Ke7 36. Kd2 Kf6 37. Ke2 Kg5 38. a4 Kh4 39. e4 Kg5 40. Ke3 e5 41. g3 h5 42. Rb5 h4 43. g4 f6 44. Rxc5 Rxc5 45. Rc2 Rc6 46. Rc3 g6 47. Rc2 Rc5 48. Rc3 Kh6 49. Rc2 Kg5 50. Rc3 f5 51. gxf5 gxf5 52. exf5 Kxf5 53. Rc2 Rc7 54. a5 Rg7 55. Rxc4 Rg3+ 56. Kf2 Rxh3 57. Ra4 Rg3 58. a6 Rg8 59. Rxh4 Kg5 60. Rc4 Rg6 61. Ra4 Rg8 62. Ke3 Kf5 63. a7 Ra8 64. Ra6 e4 65. Kd4 Rd8+ 66. Kc5 Ra8 67. Kd4 Rd8+ 68. Ke3 Ra8 69. Ra4 Ke5 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2018.03.04"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Liyanage, Ranindu Dilshan"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1876"]
[BlackElo "1971"]
[PlyCount "55"]
[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 Nc6 3. Bb5 e6 4. 0-0 a6 5. Bxc6 bxc6 6. c4 d6 7. Nc3 Qc7 8. Re1 Ne7 9. Qc2 e5 10. d3 Ng6 11. Ne2 Bg4 12. Ng5 h6 13. f3 Bc8 14. Nh3 Bxh3 15. gxh3 Qd7 16. Kg2 Nh4+ 17. Kg3 g5 18. Ng1 Be7 19. Be3 f5 20. Bd2 0-0 21. Rf1 Kh7 22. b4 d5 23. cxd5 cxd5 24. bxc5 Rac8 25. Bb4 dxe4 26. dxe4 f4+ 27. Kf2 Qd4+ 28. Ke2 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2018.03.04"]
[Round "7"]
[White "Wijesinghe, NLC Dojitha"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1583"]
[BlackElo "1876"]
[PlyCount "69"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 e6 7. 0-0 Nge7 8. d3 a6 9. Ne2 d5 10. c3 0-0 11. Qc2 b6 12. Bd2 Bb7 13. Rfd1 Rc8 14. Be1 Qc7 15. Kh1 h6 16. Neg1 c4 17. e5 cxd3 18. Qxd3 Nb8 19. Bf2 Nd7 20. Nd2 Nc5 21. Qe2 Rfd8 22. Ngf3 Bf8 23. Nd4 Qb8 24. Kg1 Nc6 25. Rac1 b5 26. b3 Nxd4 27. Bxd4 Bc6 28. Qe3 Be8 29. g4 Rc7 30. Bh3 Rdc8 31. f5 g5 32. Bg2 exf5 33. gxf5 Ne4 34. Bxe4 dxe4 35. Nxe4 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2018.03.03"]
[Round "4"]
[White "De Silva, Osheen"]
[Black "Dabarera, GWDM"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1876"]
[BlackElo "1647"]
[PlyCount "100"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Rfe8 19. Bxd5 cxd5 20. axb5 f5 21. Qf1 f4 22. Bxf4 Bxf4 23. gxf4 Qxf1+ 24. Rxf1 Bh3 25. f5 Bxf5 26. bxa6 Bh3 27. Kh1 Re2 28. a7 Ra8 29. Rfd1 Rxf2 30. b4 Bg4 31. Rg1 h5 32. Rg2 Rf7 33. Rgg1 Rfxa7 34. Rxa7 Rxa7 35. h3 Bxh3 36. Rb1 Ra2 37. Nb3 Bf5 38. Ra1 Be4+ 39. Kg1 Rg2+ 40. Kf1 h4 41. Nc5 h3 42. Nxe4 dxe4 43. Re1 Rg3 44. Kf2 Rf3+ 45. Kg1 Rxc3 46. Rxe4 Rc4 47. b5 Rb4 48. Kh2 Rxb5 49. Kxh3 Rg5 50. Rh4 Rg1 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2018.03.02"]
[Round "3"]
[White "Anojman, S."]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1675"]
[BlackElo "1876"]
[PlyCount "22"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Qb6 7. Na4 Qa5+ 8. Bd2 Qc7 9. e3 Bf5 10. Rc1 Nd7 11. b4 a6 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2018.03.01"]
[Round "2"]
[White "De Silva, Osheen"]
[Black "Obeysekara, TA Sajith Chathuran"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1876"]
[BlackElo "1659"]
[PlyCount "47"]
[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 d6 2. d4 c6 3. f4 Qc7 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e5 7. c3 Nf6 8. Bc4 exd4 9. cxd4 d5 10. exd5 cxd5 11. Bb5+ Nc6 12. 0-0 0-0-0 13. Bxc6 bxc6 14. Nc3 Bd6 15. a3 Rhe8 16. b4 Qb6 17. Qd3 Ne4 18. Be3 a6 19. Rac1 Kb7 20. Rc2 Nxc3 21. Rxc3 Re4 22. Rfc1 Rc8 23. g3 Ree8 24. Qc2 1/2-1/2

[Event "New Delhi Parsvnath op-B 16th"]
[Site "New Delhi"]
[Date "2018.01.11"]
[Round "9"]
[White "Sharma, Pankaj"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1940"]
[BlackElo "1856"]
[PlyCount "72"]
[EventDate "2018.01.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "IND"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. g3 dxc4 6. Bg2 Bb4 7. Ne5 Nd5 8. Bd2 b5 9. 0-0 Bb7 10. a4 a6 11. Ne4 Be7 12. b3 f5 13. Nc3 Nxc3 14. Bxc3 b4 15. e4 0-0 16. bxc4 bxc3 17. exf5 exf5 18. Qb3 Ra7 19. c5+ Kh8 20. Nf7+ Rxf7 21. Qxf7 Qf8 22. Qc4 Nd7 23. Qxc3 Nf6 24. Rab1 Ba8 25. Rb6 Nd7 26. Rb4 Rb7 27. Rfb1 Rxb4 28. Rxb4 Bd8 29. Rb2 Bc7 30. Qc4 Ba5 31. Qxa6 Bc3 32. Rb3 Bxd4 33. Qa7 Qe8 34. h4 Bxc5 35. Qxd7 Qg8 36. Rd3 Qe8 1-0

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.24"]
[Round "9"]
[White "De Silva, Osheen"]
[Black "Kumara, CMS Praneeth"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1902"]
[BlackElo "1775"]
[PlyCount "120"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 Ne5 10. h4 d5 11. g5 Nh5 12. exd5 Ng3 13. Rg1 Nxf1 14. Rxf1 Bh3 15. Rf2 Nc4 16. Qd3 Rc8 17. 0-0-0 Qb6 18. b3 Ne5 19. Qd2 Qa5 20. Na4 Qxd5 21. Qb4 a5 22. Nb6 Qc5 23. Qxc5 Rxc5 24. Ne6 Rxc2+ 25. Rxc2 Bxe6 26. Bd4 Nxf3 27. Bxg7 Kxg7 28. Rc7 Nxh4 29. Rxb7 Nf3 30. Rxe7 Nxg5 31. Ra7 Rb8 32. Rxa5 Ne4 33. Nd5 h5 34. Rd4 Ng3 35. Kd2 g5 36. Nc7 Bf5 37. Ke3 h4 38. Kf2 Kg6 39. Nd5 Re8 40. Ne3 Be6 41. Ra6 f5 42. a4 Ne4+ 43. Rxe4 fxe4 44. b4 Kh5 45. Rb6 Rf8+ 46. Kg1 Bb3 47. a5 Rf3 48. Nf1 Bc4 49. Nd2 Rg3+ 50. Kh2 Bd5 51. Rd6 Ba8 52. Rd8 Bc6 53. Rd6 Rc3 54. Rxc6 Rxc6 55. Nxe4 Rc2+ 56. Kg1 Rb2 57. Nf6+ Kg6 58. Nd5 Ra2 59. Nc7 g4 60. a6 g3 0-1

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.24"]
[Round "10"]
[White "Kodithuwakku, Lisara"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1530"]
[BlackElo "1902"]
[PlyCount "91"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 Nc6 5. Bb2 Bg4 6. Nbd2 e6 7. h3 Bh5 8. Be2 cxd4 9. exd4 Bd6 10. 0-0 Qc7 11. Rc1 0-0 12. c4 Qe7 13. Ne5 Bxe2 14. Qxe2 Bb4 15. Nxc6 bxc6 16. Bc3 a5 17. Qd3 Rfb8 18. Rfe1 Bd6 19. g3 Ba3 20. Rb1 Bb4 21. Rbc1 Ra7 22. a4 Rab7 23. c5 Bxc3 24. Rxc3 Rb4 25. Kg2 Qc7 26. Kh2 Nd7 27. f4 g6 28. Nf3 Qb7 29. Nd2 Nf6 30. Re3 Qc7 31. Re1 Nh5 32. Re5 Ng7 33. Re1 Qb7 34. g4 Qc7 35. Qe3 g5 36. Rf1 Rf8 37. Kg2 gxf4 38. Rxf4 f5 39. Nf3 fxg4 40. Rxf8+ Kxf8 41. hxg4 Kg8 42. Ne5 Rb8 43. Qh6 Rc8 44. Rh3 Ne8 45. Qxe6+ Kg7 46. Rh5 1-0

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.23"]
[Round "7"]
[White "De Silva, Osheen"]
[Black "Kodithuwakku, Himsara"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1902"]
[BlackElo "1502"]
[PlyCount "135"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 b5 5. Bd3 a6 6. Nce2 g6 7. Nf3 Bg7 8. Be3 Nbd7 9. Qd2 Bb7 10. Ng3 Ng4 11. Bg1 Qc7 12. h3 Ngf6 13. Be3 e5 14. c3 c5 15. fxe5 dxe5 16. d5 Qd6 17. 0-0-0 0-0-0 18. b3 Rhf8 19. c4 b4 20. Bg5 Rde8 21. Rhf1 Ng8 22. Nh2 f6 23. Be3 Ne7 24. Qc2 a5 25. Rf2 Kb8 26. Rdf1 Ng8 27. Qd2 Bc8 28. Bc2 Kb7 29. Ne2 Kb8 30. g4 Nb6 31. Ng3 Kb7 32. Nf3 h6 33. Ne1 Nd7 34. Rg2 Kb8 35. Nd3 Kb7 36. a3 Kc7 37. Qf2 bxa3 38. Nxc5 Nb8 39. Qd2 Na6 40. Qxa5+ Kb8 41. Qxa3 h5 42. Nxa6+ Qxa6 43. Qxa6 Bxa6 44. gxh5 Bc8 45. Rh2 gxh5 46. Nxh5 Bh8 47. Ng3 Rf7 48. Nf5 Rh7 49. h4 Bg7 50. h5 Bh6 51. Nxh6 Nxh6 52. Bxh6 Rxh6 53. Rg1 Rf8 54. Rg6 Rh7 55. h6 f5 56. exf5 Bxf5 57. Bxf5 Rxf5 58. Rg7 Rf1+ 59. Kb2 Rh8 60. h7 Rff8 61. Kc3 Rf3+ 62. Kb4 Rff8 63. Kc5 Rc8+ 64. Kb6 Rcf8 65. d6 e4 66. Ra2 Rf6 67. Rb7+ Kc8 68. Ra8# 1-0

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.23"]
[Round "8"]
[White "Koggala, WSTN"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1543"]
[BlackElo "1902"]
[PlyCount "94"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 a6 7. a4 e6 8. 0-0 Ne7 9. Nxd4 Bxd4+ 10. Kh1 Bg7 11. Ne2 d5 12. c3 b6 13. Bc2 dxe4 14. Bxe4 Ra7 15. d4 cxd4 16. Nxd4 Bxd4 17. cxd4 Bb7 18. Bxb7 Rxb7 19. b3 0-0 20. Ba3 Re8 21. Bxe7 Rexe7 22. Qe2 a5 23. Rad1 Rbd7 24. Qe3 Rd5 25. Rd3 Red7 26. Rfd1 b5 27. axb5 Qb6 28. h3 Rxb5 29. Rc3 Rd8 30. Rd2 Rb4 31. Rcd3 Rd5 32. g3 Rdb5 33. Rb2 Qc6+ 34. Kg1 Qd5 35. Rc2 Rxb3 36. Rxb3 Rxb3 37. Rc3 Rb1+ 38. Rc1 Rxc1+ 39. Qxc1 Qxd4+ 40. Kg2 a4 41. g4 Qe4+ 42. Kg3 Qd3+ 43. Kh4 h6 44. Qc8+ Kg7 45. Qc5 Qe4 46. Kg3 Qd3+ 47. Kg2 Qd5+ 0-1

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.22"]
[Round "5"]
[White "De Silva, Osheen"]
[Black "Nanayakkara, JAG Ganganath"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1902"]
[BlackElo "1632"]
[PlyCount "43"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Be3 Ne5 13. Qe2 Neg4 14. Bg1 Bh6 15. a3 Qg5 16. Nf3 Qa5 17. Nd2 Be6 18. 0-0-0 Rc8 19. Kb1 Rxc3 20. bxc3 Bxd2 21. Rxd2 Qxa3 22. c4 1/2-1/2

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.22"]
[Round "6"]
[White "Thenuka, Kuruwita Gamalathge"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1578"]
[BlackElo "1902"]
[PlyCount "37"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 Nf6 5. Nd2 Bf5 6. Qb3 Qc8 7. Ngf3 c4 8. Qd1 e6 9. Nh4 Be7 10. Nxf5 exf5 11. b3 b5 12. bxc4 bxc4 13. Qc2 0-0 14. Be2 Re8 15. 0-0 Bd8 16. Rab1 Ba5 17. h3 Ne4 18. Nxe4 fxe4 19. f3 1/2-1/2

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.21"]
[Round "3"]
[White "De Silva, Osheen"]
[Black "Anver, Ali"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1902"]
[BlackElo "1256"]
[PlyCount "51"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h5 7. Nf3 Nf6 8. Ne5 e6 9. Nxg6 fxg6 10. Bc4 Nd5 11. Qe2 Qd6 12. Ne4 Qd7 13. Ng5 Kd8 14. Nxe6+ Kc8 15. Bxd5 cxd5 16. Nf4 Bd6 17. Nd3 Nc6 18. c3 Kc7 19. Be3 Rhf8 20. 0-0-0 a5 21. f4 a4 22. Ne5 Bxe5 23. dxe5 Rfe8 24. Qb5 Ra5 25. Bb6+ Kc8 26. Bxa5 1-0

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.21"]
[Round "4"]
[White "Pathirana, Hasitha Jayanth"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1463"]
[BlackElo "1902"]
[PlyCount "97"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nd4 8. Nd1 Ne7 9. c3 Ndc6 10. Bh6 Bxh6 11. Qxh6 Ng8 12. Qd2 Qc7 13. Ne3 b6 14. f4 Bb7 15. Nf3 Nge7 16. d4 0-0-0 17. d5 exd5 18. exd5 Nb8 19. 0-0 Nd7 20. Ng5 Rdf8 21. Ne4 h6 22. Nc4 Nf5 23. Na3 Ba6 24. Rfe1 Ng7 25. Bf1 Bxf1 26. Kxf1 Ne8 27. Qd3 Kb7 28. Nb5 Qb8 29. b4 f5 30. Nd2 h5 31. Re7 Nef6 32. bxc5 dxc5 33. Na3 Qd6 34. Rae1 Ne4 35. Re6 Nxd2+ 36. Qxd2 Qc7 37. Nc4 b5 38. Ne5 Nxe5 39. R1xe5 Rf7 40. Qg2 Rd7 41. d6+ Qc6 42. Rxc5 Qxg2+ 43. Kxg2 Rhd8 44. Re7 Kb6 45. Rce5 Rxd6 46. R5e6 Kc6 47. Kf3 Kb6 48. h3 Rxe6 49. Rxe6+ 0-1

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.20"]
[Round "1"]
[White "De Silva, Osheen"]
[Black "Dias, AAT Tharindi"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1902"]
[PlyCount "72"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 e5 9. Nb3 Nc6 10. Bg5 Be6 11. Bxf6 Bxf6 12. Nd5 Bxd5 13. Qxd5 Bg7 14. Rfd1 Nb4 15. Qd2 Qb6 16. c3 Nc6 17. Qxd6 Rfd8 18. Qc5 Rxd1+ 19. Rxd1 Qxc5 20. Nxc5 Rb8 21. Bb5 Bf8 22. Nd7 Rd8 23. Bxc6 bxc6 24. Nf6+ Kg7 25. Rxd8 Be7 26. Ne8+ Kf8 27. Ra8 Bc5 28. b4 Bb6 29. c4 c5 30. bxc5 Bxc5 31. Rc8 Bd4 32. c5 Bxc5 33. Rxc5 Kxe8 34. Rxe5+ Kd7 35. Ra5 Ke6 36. Rxa7 h5 1-0

[Event "Negombo op 3rd"]
[Site "Negambo"]
[Date "2017.08.20"]
[Round "2"]
[White "Hapugala, HADK"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1107"]
[BlackElo "1902"]
[PlyCount "64"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Bd3 b5 9. a3 Be7 10. 0-0 0-0 11. Qd2 Nbd7 12. Rfd1 Nb6 13. h3 Nc4 14. Bxc4 Qxc4 15. Qd3 Qc7 16. Bg5 Be6 17. Bxf6 gxf6 18. Nh4 Kh8 19. Qf3 Rg8 20. Nf5 Bxf5 21. Qxf5 Rg5 22. Qf3 Rag8 23. Nd5 Qd7 24. Nxf6 Rxg2+ 25. Kh1 Bxf6 26. Qxf6+ R8g7 27. Qf5 Qxf5 28. exf5 Rxf2 29. Rxd6 Rxf5 30. Rxa6 Rf3 31. Ra8+ Rg8 32. Rxg8+ Kxg8 0-1

[Event "Ambalangoda Dhamso op 6th"]
[Site "Ambalangoda"]
[Date "2016.05.01"]
[Round "5"]
[White "De Silva, Osheen"]
[Black "Perera, I."]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1888"]
[BlackElo "1268"]
[PlyCount "90"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Bb7 12. dxe5 dxe5 13. Qxd8 Bxd8 14. Be3 Be7 15. Nxe5 Bd6 16. Ng4 Nxe4 17. Bxe4 Bxe4 18. f3 Bb7 19. Nd2 f5 20. Nh2 Rfe8 21. Bf2 Rad8 22. Nhf1 Bd5 23. Red1 Nc4 24. Nb3 Nxb2 25. Rxd5 Bh2+ 26. Kxh2 Rxd5 27. Bxc5 Na4 28. Bd4 Rc8 29. Ne3 Rd7 30. Nxf5 g6 31. Nh6+ Kf8 32. Rc1 Rdc7 33. Be5 Rd7 34. f4 Rd3 35. Rf1 Re3 36. Bd4 Re7 37. f5 gxf5 38. Rxf5+ Ke8 39. Ng4 Rc6 40. Nf6+ Kd8 41. Nd5 Re2 42. Bf6+ Kd7 43. Nd4 Ree6 44. Nxc6 Rxc6 45. Rf3 Ke6 1-0

[Event "Ambalangoda Dhamso op 6th"]
[Site "Ambalangoda"]
[Date "2016.04.30"]
[Round "3"]
[White "De Silva, Osheen"]
[Black "Silva, KC Kaushitha"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1888"]
[BlackElo "1423"]
[PlyCount "41"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 b5 5. Bb3 a5 6. a4 b4 7. c4 g6 8. Nf3 Bg7 9. 0-0 0-0 10. d4 e6 11. dxe6 Bxe6 12. Re1 c6 13. Ne5 Bc8 14. Bg5 Qc7 15. Qf3 Nfd7 16. Bf4 Nxe5 17. Bxe5 Re8 18. Nd2 Bxe5 19. dxe5 Rxe5 20. c5 Nd7 21. Qxf7+ 1-0

[Event "Ambalangoda Dhamso op 6th"]
[Site "Ambalangoda"]
[Date "2016.04.30"]
[Round "4"]
[White "Malhara, WA Hansana"]
[Black "De Silva, Osheen"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1657"]
[BlackElo "1888"]
[PlyCount "97"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 c6 6. Bg5 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 Ne4 10. Bd2 0-0 11. e3 Qc7 12. Bd3 Bg4 13. h3 Bxf3 14. gxf3 Nxd2 15. Kxd2 Nd7 16. f4 Nf6 17. f3 c5 18. Qb2 Rfe8 19. Rab1 Re7 20. Rbe1 Rc8 21. Rc1 Rce8 22. Rce1 cxd4 23. cxd4 Nh5 24. Bb5 Rd8 25. Rc1 Qd6 26. Qb4 Qe6 27. Rce1 a6 28. Bd3 Rde8 29. Qb1 h6 30. Bh7+ Kh8 31. Bd3 Qd6 32. Qb4 Qb8 33. Qc5 Nf6 34. Qb4 Re6 35. Bf5 Rc6 36. Rc1 Rxc1 37. Rxc1 g6 38. Bd3 Rc8 39. Qe7 Kg7 40. Qe5 Qa8 41. Rc7 Rxc7 42. Qxc7 b5 43. f5 g5 44. Qb6 Qc8 45. e4 dxe4 46. fxe4 Nd7 47. Qd6 Qb7 48. e5 Nb6 49. f6+ 1-0

[Event "Ambalangoda Dhamso op 6th"]
[Site "Ambalangoda"]
[Date "2016.04.29"]
[Round "1"]
[White "De Silva, Osheen"]
[Black "De Silva, Amber"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1888"]
[PlyCount "75"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Be3 Qd8 5. Bb5 Nf6 6. c4 e6 7. Nc3 Bd6 8. d5 Bd7 9. dxc6 bxc6 10. Ba4 0-0 11. c5 Be5 12. Bd4 Bxd4 13. Qxd4 Qe8 14. Nf3 Qb8 15. 0-0 Qe8 16. Ne5 Bc8 17. Bxc6 Qd8 18. Qxd8 Rxd8 19. Bxa8 Ba6 20. Bf3 Rb8 21. Rfd1 g6 22. Nd7 Nxd7 23. Rxd7 Bb7 24. Bxb7 Rxb7 25. c6 Rb8 26. Rxc7 a5 27. Rb7 Rc8 28. c7 Re8 29. Rb8 Rf8 30. Rxf8+ Kxf8 31. c8Q+ Kg7 32. Rd1 h5 33. Qe8 e5 34. Rd8 Kh6 35. h4 g5 36. Qg8 gxh4 37. Rd6+ f6 38. Rxf6# 1-0

[Event "Ambalangoda Dhamso op 6th"]
[Site "Ambalangoda"]
[Date "2016.04.29"]
[Round "2"]
[White "Withanachchi, Lasangi Chamodya"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1201"]
[BlackElo "1888"]
[PlyCount "88"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. cxd5 exd5 7. h3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. 0-0 Qe7 11. b3 Ne4 12. Bb2 f5 13. Rfe1 Nd7 14. Nd2 Rae8 15. Qe2 Rf6 16. Nf3 Rh6 17. Nh2 Qg5 18. Nf3 Qg6 19. h4 Be7 20. g3 Bxh4 21. Nxh4 Rxh4 22. Nxe4 fxe4 23. Kg2 Rh5 24. Rh1 Rf5 25. Rh4 Ref8 26. Rf1 Nf6 27. f3 exf3+ 28. Rxf3 Rxf3 29. Qxf3 Qc2+ 30. Qf2 Qxf2+ 31. Kxf2 Ne4+ 32. Kg1 Nxg3 33. Kg2 Ne4 34. Rf4 g5 35. Rxf8+ Kxf8 36. Ba3+ Kf7 37. Bb4 h5 38. Be1 Kg6 39. Kf3 Kf5 40. Kg2 Nf6 41. Kg3 Ke4 42. Bf2 Ng4 43. Kg2 Nxe3+ 44. Bxe3 Kxe3 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.21"]
[Round "10"]
[White "De Silva, Osheen"]
[Black "Galappaththi, Chinthaka Anuruddh"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1842"]
[BlackElo "2041"]
[PlyCount "94"]
[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 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. e5 Ne8 7. Be3 Na6 8. Qd2 c6 9. 0-0-0 Nec7 10. Qf2 Nd5 11. Nxd5 cxd5 12. Bd2 Bf5 13. Bc3 Rc8 14. Bd3 e6 15. Bxf5 exf5 16. h3 b5 17. g4 Qd7 18. Rdg1 b4 19. Be1 Bh6 20. g5 Bg7 21. Kb1 Rc7 22. Qe2 Qc6 23. h4 Re8 24. Qd3 Rec8 25. Rg2 Rb7 26. h5 Nc7 27. hxg6 fxg6 28. exd6 Qxd6 29. Ne5 Ne6 30. Bd2 a5 31. Rf1 Qb6 32. Be3 a4 33. Rh2 b3 34. cxb3 axb3 35. Qxb3 Qxb3 36. axb3 Rxb3 37. Re2 Bxe5 38. dxe5 d4 39. Bc1 d3 40. Re3 Rcb8 41. Rff3 Nc5 42. Ka2 d2 43. Rxb3 dxc1N+ 44. Kb1 Rxb3 45. Rf2 N1d3 46. Rc2 Rxb2+ 47. Rxb2 Nxb2 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.21"]
[Round "9"]
[White "De Silva, Osheen"]
[Black "Priyankara, Chamil Y"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1842"]
[BlackElo "2016"]
[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 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Nc3 c5 6. Bb5+ 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.20"]
[Round "8"]
[White "Gunaratne, Mojitha Sathsara"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2051"]
[BlackElo "1842"]
[PlyCount "132"]
[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. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qe7 10. Bd2 a5 11. Rfe1 Nbd7 12. Na2 Bd6 13. Bd3 Bxd3 14. Qxd3 e5 15. e4 Bc7 16. Bg5 h6 17. Bh4 g5 18. Nxg5 hxg5 19. Bxg5 Qe6 20. dxe5 Nxe5 21. Qc3 Nh7 22. Bh4 Ng6 23. Bg3 Bxg3 24. hxg3 Qe5 25. Qc2 Nf6 26. Nc1 Rad8 27. Nd3 Qh5 28. f3 Qg5 29. e5 Nd5 30. Qf2 Nb4 31. Nxb4 axb4 32. f4 Qf5 33. Rad1 Qg4 34. Rd4 Ne7 35. Rxb4 Rd7 36. Qf3 Qxf3 37. gxf3 Nd5 38. Rd4 Rfd8 39. f5 Ne7 40. Rg4+ Kf8 41. f6 Ng8 42. Rb4 c5 43. Rb5 Rc7 44. Rc1 Rd5 45. f4 Nh6 46. b4 Nf5 47. Kg2 Nd4 48. Rbxc5 Rdxc5 49. bxc5 Ne6 50. Kf3 Rxc5 51. Rh1 Ke8 52. Rb1 Rc4 53. f5 Nd4+ 54. Kf2 Nxf5 55. Rb3 Rc2+ 56. Ke1 Rc7 57. g4 Nd4 58. Rh3 Kd7 59. Rd3 Rc4 60. Kf2 Ke6 61. g5 Kxe5 62. Re3+ Kf5 63. Re7 Kg6 64. Rxb7 Rxa4 65. Rb8 Kxg5 66. Rb6 Ne6 0-1

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.20"]
[Round "7"]
[White "Sathkumara, SMSC"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1627"]
[BlackElo "1842"]
[PlyCount "21"]
[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 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. a4 Nxb5 7. Nxb5 a6 8. Nc3 b6 9. 0-0 Bb7 10. d3 e6 11. f5 0-1

[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 "Peiris, TSS"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1985"]
[BlackElo "1842"]
[PlyCount "34"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Na3 Nc6 9. Nb5 Rc8 10. Bf4 cxd4 11. Nbxd4 Nxd4 12. Qxd4 Qxd4 13. Nxd4 Bxe2 14. Kxe2 Nd5 15. Bg3 Bc5 16. Nb3 Ke7 17. Rhd1 Bd6 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.13"]
[Round "4"]
[White "De Silva, Osheen"]
[Black "Koggala, WS Vidura K"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1842"]
[BlackElo "2025"]
[PlyCount "102"]
[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 c6 2. d4 d6 3. f4 Nf6 4. Nc3 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. Be3 Ng4 8. Bd2 exd4 9. Nxd4 Ndf6 10. Qe2 Qb6 11. Nb3 Nh5 12. f5 Nhf6 13. h3 Ne5 14. Be3 Qc7 15. 0-0-0 h5 16. g3 Be7 17. Rhg1 Nxd3+ 18. Qxd3 Nd7 19. Bf4 Ne5 20. Qe2 Bd7 21. Bxe5 dxe5 22. Qc4 Qb6 23. Kb1 Qb4 24. Qe2 0-0-0 25. a3 Qb6 26. Qc4 Rdf8 27. Nd5 Qd8 28. Rd3 Kb8 29. Nxe7 Qxe7 30. Rgd1 Bc8 31. Qc3 f6 32. Qd2 Kc7 33. Qa5+ Kb8 34. Rd6 Qc7 35. Qd2 b6 36. Nc1 Rf7 37. Qe3 Re8 38. Na2 a5 39. Ka1 Ree7 40. Qe2 Rd7 41. Rxd7 Rxd7 42. Qxh5 Qd8 43. Nc3 Rd2 44. Rxd2 Qxd2 45. Qd1 Qg2 46. Qd6+ Kb7 47. Qe7+ Ka6 48. Qxg7 Qf1+ 49. Nb1 Qc4 50. Qxf6 Qxe4 51. g4 b5 1-0

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.13"]
[Round "3"]
[White "De Silva, Osheen"]
[Black "Thilakarathne, GM Harshana"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1842"]
[BlackElo "1991"]
[PlyCount "47"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Qc2 Qc7 7. Nc3 b6 8. Bg5 Be7 9. Be2 Bb7 10. 0-0 0-0 11. Bh4 d6 12. Rac1 Re8 13. Bg3 Nc6 14. Nb3 Ne5 15. Nd2 Rac8 16. Qb1 Qb8 17. h3 Ng6 18. b4 Qa8 19. Rfe1 d5 20. cxd5 exd5 21. exd5 Nxd5 22. Nxd5 Bxd5 23. Rxc8 Rxc8 24. Bf3 1/2-1/2

[Event "SRI-chB"]
[Site "Colombo"]
[Date "2016.03.12"]
[Round "2"]
[White "Naotunna, Dineth Nimnaka"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2022"]
[BlackElo "1842"]
[PlyCount "40"]
[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. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 Ba6 8. Bxa6 Nxa6 9. Ne5 Bxe5 10. dxe5 Ne4 11. Nxe4 dxe4 12. Qg4 Qd5 13. 0-0 Rad8 14. Bh4 Qxe5 15. Bxd8 Rxd8 16. Rfd1 Rf8 17. Qe2 Nb4 18. h3 Nd5 19. c4 Nf6 20. Rd2 h5 1/2-1/2

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.25"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Ranasinghe, Sachini D"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1881"]
[BlackElo "1774"]
[PlyCount "64"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. d3 a6 8. Ba4 b5 9. Bb3 d5 10. e5 Ne8 11. d4 c4 12. Bc2 f5 13. exf6 exf6 14. a4 b4 15. cxb4 Nxb4 16. b3 Nxc2 17. Qxc2 Bf5 18. Qa2 Bd3 19. Ba3 Rf7 20. Bc5 Nd6 21. Nfd2 Nb7 22. Ba3 Na5 23. bxc4 dxc4 24. Bb2 f5 25. Na3 Bxd4 26. Rac1 Rc8 27. Qa1 Rd7 28. Qa2 Rf7 29. Qa1 Rd7 30. Qa2 Rf7 31. Qa1 Rd7 32. Qa2 Rf7 1/2-1/2

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.25"]
[Round "9"]
[White "Senanayaka, PD."]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1769"]
[BlackElo "1881"]
[PlyCount "88"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne4 Nxe4 10. Bxe4 Ba6 11. Bd3 Qb6 12. 0-0 Nd7 13. b3 0-0 14. Bb2 f5 15. Bxa6 Qxa6 16. Ng5 Rae8 17. Re1 h6 18. Nf3 Nf6 19. Qe2 Qb5 20. Rac1 Rc8 21. Qc4 Rfe8 22. Re2 Qxc4 23. Rxc4 Re7 24. Nd2 Kf7 25. f3 Nd5 26. g3 Nb6 27. Rc1 c5 28. Nc4 Nxc4 29. Rxc4 Rec7 30. Rec2 cxd4 31. exd4 Ke7 32. Rxc7+ Rxc7 33. Rxc7+ Bxc7 34. Kg2 Kd6 35. h4 Kd5 36. Kf2 Bb6 37. Ke3 e5 38. Kd3 e4+ 39. fxe4+ fxe4+ 40. Ke2 Bxd4 41. Bc1 a5 42. Bf4 Be5 43. Ke3 Bxf4+ 44. gxf4 g6 0-1

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.24"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Jayasundara, PK Udith Madusank"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1881"]
[BlackElo "1958"]
[PlyCount "88"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Bc5 8. d3 0-0 9. Bg5 Be7 10. c3 d6 11. Nbd2 h6 12. Bh4 Na5 13. Bc2 c5 14. Nf1 Re8 15. Ne3 g6 16. Qd2 Kg7 17. a4 c4 18. Bxf6+ Bxf6 19. axb5 axb5 20. dxc4 Nxc4 21. Nxc4 bxc4 22. Ba4 Rf8 23. Qe2 Qc7 24. Bb5 Rfc8 25. Rxa8 Bxa8 26. Ba6 Bb7 27. Bxb7 Qxb7 28. Rd1 Ra8 29. g3 Be7 30. h4 Ra2 31. Rb1 Qb3 32. Qd2 Qa4 33. Kg2 Ra1 34. Rxa1 Qxa1 35. Qc2 Qa8 36. Qe2 Qa2 37. Qd2 Qb1 38. Qe2 Bd8 39. Nh2 Bb6 40. Nf1 h5 41. Nh2 Qd3 42. Qxd3 cxd3 43. Kf1 f5 44. f3 Bg1 0-1

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.24"]
[Round "7"]
[White "Silva, Dineth Sunera"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1860"]
[BlackElo "1881"]
[PlyCount "50"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 e6 5. e3 a6 6. Bd3 c4 7. Bc2 b5 8. Ne5 Bb7 9. Nd2 Bd6 10. h3 Qc7 11. Bh2 Nbd7 12. f4 Ne4 13. Nxe4 dxe4 14. Qh5 0-0 15. Qe2 Nb6 16. Ng4 Bd5 17. Nf2 f5 18. g4 a5 19. gxf5 exf5 20. Rg1 b4 21. Kd2 a4 22. h4 a3 23. Rxg7+ Kxg7 24. Rg1+ Kh8 25. Qh5 axb2 0-1

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.22"]
[Round "3"]
[White "De Silva, Osheen"]
[Black "Randil, Lakshita"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1881"]
[BlackElo "1886"]
[PlyCount "77"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. Bxe4 dxe4 10. Rxe4 Bxf3 11. Qxf3 Nxd4 12. Qd3 Ne6 13. Qe2 0-0 14. Nc3 Bf6 15. Be3 Bxc3 16. bxc3 Qd5 17. Bd4 Rad8 18. Rg4 Rd7 19. Re1 c5 20. Be5 Qd2 21. Re4 Qxe2 22. R4xe2 Rfd8 23. f4 f5 24. Bb8 Rxb8 25. Rxe6 b6 26. R1e2 Kf7 27. Kf2 Rbb7 28. R6e5 g6 29. Re8 Rd1 30. Rh8 Kg7 31. Rhe8 Rf7 32. Re1 Rxe1 33. Kxe1 Kf6 34. Kd2 Rd7+ 35. Kc1 Kf7 36. Re3 Rd6 37. g3 Re6 38. Rxe6 Kxe6 39. c4 1/2-1/2

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.22"]
[Round "4"]
[White "Lasitha, Subash"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1788"]
[BlackElo "1881"]
[PlyCount "70"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Nbd7 9. 0-0 Bb7 10. e4 e5 11. d5 b4 12. dxc6 Bxc6 13. Bb5 Qc7 14. Nd5 Nxd5 15. Bxc6 Qxc6 16. exd5 Qb5 17. Ng5 0-0 18. Ne4 Bc5 19. d6 Kh8 20. Bg5 f6 21. Bh4 Bd4 22. Qb3 a5 23. a4 Qe2 24. Qd5 Qg4 25. Bg3 Nb6 26. h3 Qg6 27. Qc6 Rac8 28. Qb7 Rb8 29. Qe7 Qxe4 30. Rac1 Rbe8 31. Qc7 Rd8 32. Qe7 Nd5 33. Qe6 Nb6 34. Qe7 Rfe8 35. Qf7 Qg6 0-1

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.21"]
[Round "1"]
[White "De Silva, Osheen"]
[Black "Lamahewa, C."]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1881"]
[BlackElo "1860"]
[PlyCount "36"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. f4 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. e5 Ne4 8. Bxe4 dxe4 9. Be3 Qd5 10. Qg4 Bxc3+ 11. bxc3 g6 12. Qh4 Qc4 13. Kd2 Ba6 14. g4 Nc6 15. a4 Ne7 16. Qe1 c5 17. Qe2 cxd4 18. cxd4 Qb4+ 0-1

[Event "Colombo Sri Lanka GP"]
[Site "Colombo"]
[Date "2015.11.21"]
[Round "2"]
[White "Galappaththi, Chinthaka Anuruddh"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2100"]
[BlackElo "1881"]
[PlyCount "138"]
[EventDate "2015.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "SRI"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. 0-0 Be7 6. Nbd2 h5 7. e4 d4 8. Nc4 Qc7 9. a4 h4 10. c3 Be6 11. cxd4 Bxc4 12. dxc4 cxd4 13. Ne1 hxg3 14. fxg3 Nf6 15. Nd3 Nb4 16. Nxb4 Bxb4 17. Qf3 0-0-0 18. Bg5 Be7 19. a5 Kb8 20. Rfc1 Ne8 21. Bd2 Nf6 22. b4 Qd7 23. a6 b6 24. c5 Rc8 25. Qf5 Qxf5 26. exf5 Bd8 27. Bb7 Rc7 28. Kg2 Re7 29. b5 Nd7 30. cxb6 Nxb6 31. Bb4 Rxb7 32. axb7 Kxb7 33. Bd6 f6 34. Ra2 Nd5 35. Bc5 Bb6 36. Bxb6 axb6 37. Rca1 Nc7 38. Ra7+ Kb8 39. g4 Rd8 40. Kf3 Rd5 41. g5 Rxb5 42. gxf6 gxf6 43. h4 Rb3+ 44. Kg2 Nd5 45. Ra8+ Kb7 46. R8a3 Nf4+ 47. Kf1 Rb2 48. R3a2 Rb3 49. Rh2 Nh5 50. Kg1 Kc6 51. Ra8 Kd5 52. Rh8 Rb1+ 53. Kf2 Rb2+ 54. Kg1 Rb1+ 55. Kf2 Rb2+ 56. Kg1 Rxh2 57. Kxh2 Ng7 58. h5 Nxf5 59. h6 Nxh6 60. Rxh6 d3 61. Rxf6 d2 62. Rf8 Ke4 63. Rd8 Ke3 64. Kg2 Ke2 65. Re8 d1Q 66. Rxe5+ Kd2 67. Rd5+ Kc2 68. Rxd1 Kxd1 69. Kf3 Kc2 0-1

[Event "SRI-chB"]
[Site "Malabe"]
[Date "2015.06.28"]
[Round "9"]
[White "Naotunna, Dineth Nimnaka"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2006"]
[BlackElo "1888"]
[PlyCount "45"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Nbd7 5. b3 e6 6. Bb2 Bb4+ 7. c3 Bd6 8. c4 0-0 9. 0-0 b6 10. Nbd2 Bb7 11. Re1 Re8 12. Rc1 Rc8 13. a3 a5 14. e4 Nxe4 15. Nxe4 dxe4 16. Rxe4 c5 17. Re1 cxd4 18. Qxd4 Nf6 19. Rcd1 Bc5 20. Qh4 Qe7 21. Bxf6 Qxf6 22. Qxf6 gxf6 23. h4 1/2-1/2

[Event "SRI-chB"]
[Site "Malabe"]
[Date "2015.06.27"]
[Round "8"]
[White "De Silva, Osheen"]
[Black "Doluweera, Minul Sanjula"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1888"]
[BlackElo "2046"]
[PlyCount "19"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 1/2-1/2

[Event "SRI-chB"]
[Site "Malabe"]
[Date "2015.06.27"]
[Round "7"]
[White "Peiris, TSS"]
[Black "De Silva, Osheen"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2026"]
[BlackElo "1888"]
[PlyCount "12"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 1/2-1/2

[Event "SRI-chB"]
[Site "Malabe"]
[Date "2015.06.21"]
[Round "6"]
[White "De Silva, Osheen"]
[Black "Galappaththi, Chinthaka Anuruddh"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1888"]
[BlackElo "2129"]
[PlyCount "30"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Bd3 Bxd3 11. cxd3 Nc6 12. Bg5 Qd7 13. Ne2 Rc8 14. Qf3 Nce7 15. Ng3 c5 1/2-1/2

[Event "SRI-chB"]
[Site "Malabe"]
[Date "2015.06.21"]
[Round "5"]
[White "Jayasundara, PK Udith Madusank"]
[Black "De Silva, Osheen"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2031"]
[BlackElo "1888"]
[PlyCount "86"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. 0-0 Bxb5 7. Nxb5 Qd7 8. Nc3 Nc6 9. d3 Nd4 10. Ne2 Nxf3+ 11. Rxf3 e6 12. c3 f5 13. exf5 exf5 14. d4 0-0-0 15. Be3 Qb5 16. Rb1 Nf6 17. a4 Qc6 18. b4 c4 19. d5 Nxd5 20. Bxa7 b6 21. a5 Kb7 22. axb6 Rhe8 23. Nd4 Bxd4+ 24. Qxd4 Re4 25. Qg7+ Qd7 26. Qxd7+ Rxd7 27. Rd1 Nxf4 28. Rdf1 Nd3 29. h3 d5 30. g4 f4 31. g5 d4 32. cxd4 Rdxd4 33. Rd1 Re3 34. Rf2 Rg3+ 35. Kh2 Rxh3+ 36. Kg2 f3+ 37. Rxf3 Rxf3 38. Kxf3 Ne5+ 39. Ke2 Rxd1 40. Kxd1 Nf3 41. Kc2 Nxg5 42. Kc3 h5 43. Kxc4 h4 0-1

[Event "SRI-chB"]
[Site "Malabe"]
[Date "2015.06.20"]
[Round "4"]
[White "De Silva, Osheen"]
[Black "Amarasinghe, AACB"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1888"]
[BlackElo "1829"]
[PlyCount "91"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "SRI"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Qe2 Qe7 5. Nd4 Nf6 6. Nc3 c5 7. Ndb5 d5 8. g4 h6 9. f4 d4 10. g5 hxg5 11. fxg5 dxc3 12. gxf6 gxf6 13. Nxc3 Bxf5 14. Bg2 Nc6 15. Nxe4 Nd4 16. Nd6+ Kd7 17. Qxe7+ Bxe7 18. Nxf5 Nxc2+ 19. Kd1 Nxa1 20. b3 Rab8 21. Bb2 Nxb3 22. axb3 b5 23. h4 Bd8 24. h5 a5 25. h6 a4 26. bxa4 bxa4 27. Kc2 Bc7 28. Bxf6 Rhf8 29. Bc3 Ke6 30. Ng7+ Kf7 31. Bd5+ Kg6 32. Be4+ Kf7 33. h7 a3 34. Rf1+ Ke7 35. Rxf8 Rxf8 36. Nf5+ Ke6 37. h8Q Rxh8 38. Bxh8 c4 39. Bc3 Be5 40. Nd4+ Ke7 41. Bd5 Ke8 42. Nb5 Bf4 43. Nxa3 Bxd2 44. Kxd2 Ke7 45. Nxc4 Kd7 46. Nb2 1-0

