[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.13"]
[Round "9"]
[White "He, Paul"]
[Black "Retnaraja, Ethan"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1612"]
[BlackElo "1433"]
[PlyCount "56"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 e6 5. b3 Be7 6. 0-0 0-0 7. Bb2 Nbd7 8. Qc2 a5 9. d3 b5 10. Nbd2 Bb7 11. e4 a4 12. e5 Ne8 13. bxa4 bxa4 14. Bc3 Nc7 15. Rfb1 Qc8 16. Bb4 c5 17. Ba3 f6 18. cxd5 Bxd5 19. d4 fxe5 20. dxe5 Na6 21. Qc3 Nb4 22. Bxb4 cxb4 23. Qd3 Qa6 24. Qxa6 Rxa6 25. Bf1 Rb6 26. Nd4 Nxe5 27. Bb5 Bc5 28. Nc4 Nxc4 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.12"]
[Round "8"]
[White "Xing, Zerui Ryan"]
[Black "Retnaraja, Ethan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1453"]
[BlackElo "1433"]
[PlyCount "157"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 e6 8. Qe2 Nf6 9. Rd1 Qc7 10. Bf4 Be7 11. e5 dxe5 12. Nxe5 0-0 13. Ng6 e5 14. Bxe5 Nxe5 15. Nxe5 Bd6 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. h3 Be6 19. Rac1 Qe7 20. Qf3 Re8 21. Ne4 Be5 22. Kh1 Kg8 23. b3 Rf8 24. Re1 Ng4 25. Qe2 Bf5 26. Ng3 Qh4 27. Nxf5 Nxf2+ 28. Kg1 Nxh3+ 29. gxh3 Rxf5 30. Qc4+ Qxc4 31. Rxc4 Rg5+ 32. Rg4 Rh5 33. Kg2 Bf6 34. Re6 Kf7 35. Rb6 Rd5 36. Rxb7+ Kf8 37. Rc4 Bd8 38. Rc2 a5 39. Kf3 Rd3+ 40. Kg2 h6 41. b4 axb4 42. Rxb4 g5 43. Rb3 Rd4 44. a3 Be7 45. Ra2 Ra4 46. Kf3 Kg7 47. Rd3 h5 48. Ke2 g4 49. Kd2 Kg6 50. Kc2 Kg5 51. Kb3 Ra5 52. a4 Kh4 53. hxg4 hxg4 54. Rg2 Rf5 55. Rh2+ Kg5 56. Kc2 Ra5 57. Rd4 Rf5 58. Kd3 Bc5 59. Re4 g3 60. Rg2 Bf2 61. Ke2 Rc5 62. Rb4 Re5+ 63. Kd3 Re3+ 64. Kd2 Re6 65. Rc4 Re5 66. Kc3 Kf5 67. Kd2 Rd5+ 68. Kc2 Re5 69. Rc3 Ra5 70. Kb3 Kf4 71. Rd3 Re5 72. Kc2 Re2+ 73. Kd1 Ra2 74. Rd2 Kf3 75. Rxg3+ Bxg3 76. Rxa2 Bb8 77. a5 Ba7 78. Ra4 Ke3 79. Kc2 1-0

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.11"]
[Round "7"]
[White "Retnaraja, Ethan"]
[Black "Bayaca, Sterling"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1433"]
[BlackElo "1980"]
[PlyCount "114"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. b3 Nge7 7. Bb2 0-0 8. 0-0 d5 9. d3 d4 10. Ne4 b6 11. a3 Bb7 12. Rb1 a5 13. e3 Ra7 14. exd4 Nxd4 15. Nxd4 Bxd4 16. Nf6+ Kg7 17. Bxb7 Bxb2 18. Rxb2 Qd4 19. Qd2 Rxb7 20. Ne4 Nc6 21. Qc3 Rd7 22. Rd1 Rfd8 23. Qxd4+ Rxd4 24. Rbd2 Ne5 25. Kg2 Nxd3 26. Kf3 Ne5+ 27. Ke3 Ng4+ 28. Kf3 Nxh2+ 29. Kg2 Rxd2 30. Rxd2 Rxd2 31. Nxd2 Ng4 32. Ne4 Nf6 33. Nd6 Nd7 34. Kf3 f5 35. Ne8+ Kf7 36. Nd6+ Ke7 37. Nc8+ Kf6 38. Ke3 e5 39. Nd6 Ke6 40. Ne8 Nf6 41. Nc7+ Kd7 42. Nb5 g5 43. Nc3 h5 44. f4 exf4+ 45. gxf4 g4 46. Na4 Kc6 47. Nb2 h4 48. Nd3 Nd7 49. a4 Kd6 50. Ne1 h3 51. Kf2 Nf6 52. Nd3 Ne4+ 53. Kg1 g3 54. Nc1 Nf2 55. Ne2 h2+ 56. Kg2 h1Q+ 57. Kxg3 Ne4# 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.10"]
[Round "6"]
[White "Kiripitige, Chathula"]
[Black "Retnaraja, Ethan"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1668"]
[BlackElo "1433"]
[PlyCount "111"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Nbd7 9. f4 b5 10. a3 Be7 11. f5 Bxb3 12. cxb3 h5 13. 0-0 Nc5 14. Bf3 Rc8 15. b4 Ncd7 16. Rc1 Nb6 17. b3 Rc6 18. Qe2 Qd7 19. Rc2 h4 20. Rfc1 0-0 21. Bg5 d5 22. exd5 Nbxd5 23. Bxf6 Nxc3 24. Qe1 Rxf6 25. Rxc3 Qxf5 26. Qxh4 Re6 27. Qe1 e4 28. Bd1 Bg5 29. R1c2 e3 30. Rc5 Qf6 31. Bg4 Rd6 32. Qf1 Qxf1+ 33. Kxf1 Bh6 34. Rc6 Rfd8 35. a4 Rd4 36. Rc8 Rxc8 37. Rxc8+ Kh7 38. axb5 axb5 39. Be2 Rxb4 40. Rc5 Rxb3 41. Rxb5 Rc3 42. Rb1 f5 43. g3 g5 44. Rb7+ Bg7 45. g4 f4 46. Kg2 Kg6 47. Kf3 Kf6 48. Rd7 Bf8 49. Rd1 Rc2 50. Rf1 Ke5 51. Rd1 Rd2 52. Rf1 Bc5 53. Rb1 Rxe2 54. Kxe2 Ke4 55. Rf1 Bd6 56. h3 1/2-1/2

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.09"]
[Round "5"]
[White "Bartley, George"]
[Black "Retnaraja, Ethan"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1733"]
[BlackElo "1433"]
[PlyCount "124"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. Qc2 Qc7 9. cxd5 Nxd5 10. Bd3 f5 11. g4 c4 12. Be2 b5 13. gxf5 exf5 14. Ne5 Nd7 15. f4 Nxe5 16. fxe5 Bb7 17. Rf1 Ne7 18. Bf3 Bxf3 19. Rxf3 Qc6 20. Qf2 a5 21. Rb1 Rab8 22. Rg3 Qe4 23. Rb2 Nd5 24. Qg2 Qxg2 25. Rbxg2 g6 26. Rc2 Rfc8 27. Kd2 b4 28. axb4 axb4 29. cxb4 Nxb4 30. Rc3 Na2 31. Rc2 c3+ 32. Kd1 Nb4 33. Rcg2 c2+ 34. Kd2 Na2 35. Rg1 Rb1 36. Rf3 Kf7 37. Rff1 Rb3 38. e4 Ke6 39. exf5+ gxf5 40. Rg3 Rb4 41. Rd3 Kd5 42. Re1 Nxc1 43. Rxc1 Rxd4 44. Rxd4+ Kxd4 45. e6 Ke5 46. e7 Kf6 47. Rxc2 Rxc2+ 48. Kxc2 Kxe7 49. Kd1 Kf6 50. Ke2 Kg5 51. Kf3 h5 52. Kg3 f4+ 53. Kf3 h4 54. h3 Kf5 55. Kf2 Ke4 56. Ke2 f3+ 57. Kf2 Kf4 58. Kf1 Kg3 59. Kg1 Kxh3 60. Kh1 Kg3 61. Kg1 f2+ 62. Kf1 h3 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.08"]
[Round "4"]
[White "Retnaraja, Ethan"]
[Black "Boldyrev, Nikita1"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1433"]
[BlackElo "1694"]
[PlyCount "75"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c6 7. Bb2 Nbd7 8. d3 b6 9. Nbd2 Bb7 10. Rc1 Rc8 11. Ne5 dxc4 12. Ndxc4 Nxe5 13. Nxe5 Nd5 14. a3 Bf6 15. e4 Ne7 16. Qe2 c5 17. Rfd1 Bxe5 18. Bxe5 Nc6 19. Bb2 Nd4 20. Bxd4 Qxd4 21. Rc4 Qd7 22. e5 Ba6 23. Rh4 Rfd8 24. Be4 h6 25. Qg4 Kf8 26. Qf3 c4 27. bxc4 Bxc4 28. Rf4 Bd5 29. Bxd5 exd5 30. Re1 Re8 31. Rd4 Rc5 32. Rf4 Kg8 33. Kg2 Rc3 34. a4 Ra3 35. Rd4 Rd8 36. Qf4 g5 37. Qf6 Qe6 38. Qxd8+ 1-0

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.08"]
[Round "3"]
[White "Retnaraja, Ethan"]
[Black "Fenton, Oliver"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1433"]
[BlackElo "1511"]
[PlyCount "71"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 d6 4. Bb2 Nbd7 5. g3 Bg7 6. Bg2 0-0 7. 0-0 e5 8. d3 Nc5 9. Nbd2 Bf5 10. b4 Ncd7 11. a3 e4 12. dxe4 Nxe4 13. Bxg7 Kxg7 14. Nxe4 Bxe4 15. Qd4+ Nf6 16. Rfd1 Qe7 17. Rac1 Rfd8 18. e3 d5 19. c5 c6 20. a4 a6 21. Qe5 Qxe5 22. Nxe5 Bxg2 23. Kxg2 Nd7 24. Nxd7 Rxd7 25. Rd4 Rad8 26. Rcd1 f5 27. f3 Re7 28. e4 Re5 29. R1d2 h5 30. h4 Kf6 31. Kf2 g5 32. hxg5+ Kg6 33. exd5 Rexd5 34. Rxd5 Rxd5 35. Rxd5 cxd5 36. f4 1-0

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.07"]
[Round "2"]
[White "Challa, Suhas"]
[Black "Retnaraja, Ethan"]
[Result "0-1"]
[ECO "E10"]
[BlackElo "1433"]
[PlyCount "56"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. cxb5 Nxd5 6. e4 Nf6 7. Bg5 Be7 8. Nc3 Bb7 9. Qc2 0-0 10. Bd3 h6 11. Bh4 d5 12. exd5 exd5 13. 0-0-0 Nbd7 14. Bf5 d4 15. Ne2 Bxf3 16. gxf3 Ne5 17. f4 Nf3 18. Bxf6 Bxf6 19. Qd3 Nh4 20. Ng3 Qd6 21. Nh5 c4 22. Qh3 d3 23. Rhg1 Rab8 24. Rg3 Bxb2+ 25. Kb1 Rxb5 26. Nxg7 Bxg7+ 27. Kc1 Qa3+ 28. Kd2 Qb2+ 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2019.12.07"]
[Round "1"]
[White "Retnaraja, Ethan"]
[Black "Badrinarayan, Sankeertan"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1433"]
[BlackElo "1900"]
[PlyCount "72"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 a5 7. b5 e5 8. d3 Nbd7 9. 0-0 a4 10. a3 Nc5 11. Nc3 Nfd7 12. Rb1 f5 13. e4 fxe4 14. dxe4 Nb6 15. Qe2 Be6 16. Nd5 Nbd7 17. Rfd1 Nb3 18. Nd2 Ndc5 19. Nxb3 axb3 20. f4 Bxd5 21. Rxd5 exf4 22. Bxg7 Kxg7 23. Rbd1 f3 24. Bxf3 Qf6 25. Bg2 Rxa3 26. e5 Qe7 27. Rxc5 dxc5 28. e6 Qf6 29. Rf1 Ra1 30. Re1 Qc3 31. Rf1 Qd4+ 32. Kh1 Rf2 33. Qxf2 Qxf2 34. Rxa1 b2 35. Rf1 Qxf1+ 36. Bxf1 b1Q 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2018.12.11"]
[Round "3"]
[White "Marriott, Max"]
[Black "Retnaraja, Ethan"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1237"]
[BlackElo "1376"]
[PlyCount "71"]
[EventDate "2018.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 0-0 6. e3 c5 7. Nf3 Nc6 8. a3 cxd4 9. exd4 Bxc3+ 10. bxc3 h6 11. Bh4 Re8 12. Be2 dxc4 13. 0-0 Na5 14. Nd2 g5 15. Bg3 Bd7 16. Nxc4 Nxc4 17. Bxc4 b5 18. Bb3 Rc8 19. Rfc1 Nd5 20. Bxd5 exd5 21. Bd6 Bg4 22. Bc5 Re2 23. Qb3 Qf6 24. Rf1 Rd2 25. Ra2 Rxa2 26. Qxa2 Qc6 27. Re1 Re8 28. Qd2 Rc8 29. f4 gxf4 30. Qxf4 Qg6 31. Qg3 Kh7 32. h3 Be6 33. Qxg6+ Kxg6 34. Re3 a6 35. Rg3+ Kf5 36. Kf2 1/2-1/2

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2018.12.10"]
[Round "2"]
[White "Retnaraja, Ethan"]
[Black "Karayiannis, Riley"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1376"]
[BlackElo "1616"]
[PlyCount "82"]
[EventDate "2018.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. g3 Nf6 4. Bg2 0-0 5. Nc3 d6 6. b4 a5 7. b5 e5 8. Bb2 Nbd7 9. 0-0 Nc5 10. d3 Bd7 11. e4 Qc8 12. Ba3 b6 13. Re1 Bh3 14. Bh1 h5 15. Nh4 Ne6 16. Qd2 Nd4 17. Ne2 Nxe2+ 18. Rxe2 Ng4 19. f3 Bh6 20. Qe1 Nf6 21. Bc1 Bxc1 22. Qxc1 Kg7 23. Bg2 Bxg2 24. Rxg2 Qe6 25. f4 Nd7 26. f5 Qe7 27. Qe3 g5 28. Rf1 f6 29. Ng6 Qf7 30. Nxf8 Rxf8 31. h4 g4 32. Rc2 Re8 33. a4 Nc5 34. Ra1 Nb3 35. Rb1 Nd4 36. Rc3 Qf8 37. Kg2 Kh7 38. Rb2 Rd8 39. Rf2 Qh6 40. Qe1 Qf8 41. Qa1 Qf7 1/2-1/2

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "2018.12.10"]
[Round "1"]
[White "Yang, Gordon"]
[Black "Retnaraja, Ethan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1886"]
[BlackElo "1376"]
[PlyCount "55"]
[EventDate "2018.12.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Qc7 5. 0-0 Nd4 6. Re1 a6 7. Bf1 b5 8. Nxd4 cxd4 9. Ne2 Nf6 10. Nxd4 Bc5 11. Nf3 Bb7 12. d4 Be7 13. Bd3 Rc8 14. Qe2 d5 15. e5 Ne4 16. Nd2 Bb4 17. c3 Nxd2 18. Bxd2 Be7 19. a4 bxa4 20. Rxa4 Qb6 21. b4 Rc4 22. Bxc4 dxc4 23. Qxc4 0-0 24. Rea1 Rc8 25. Rxa6 Bxa6 26. Qxa6 Qxa6 27. Rxa6 h6 28. b5 1-0

