[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.13"]
[Round "9"]
[White "Ebner, Johann"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1972"]
[BlackElo "1911"]
[PlyCount "25"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Be7 7. Nf3 0-0 8. Bd3 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Bb2 b6 12. Qe2 Bb7 13. Rfd1 1/2-1/2

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.12"]
[Round "8"]
[White "Kempe, Caius Emilian"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2015"]
[BlackElo "1911"]
[PlyCount "101"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 c4 7. Bc2 b5 8. Ngf3 b4 9. 0-0 bxc3 10. bxc3 Ba3 11. Ba4 Bd7 12. Ne5 Nxe5 13. dxe5 Ng8 14. Rb1 Qc7 15. Bxd7+ Qxd7 16. Qg4 g6 17. e4 Rc8 18. Be3 Ne7 19. Qh4 Nc6 20. Rfd1 Qc7 21. exd5 exd5 22. Nf3 Be7 23. Qh6 Bf8 24. Qh4 Be7 25. Qh6 Bf8 26. Qh3 Qd7 27. Qxd7+ Kxd7 28. Rxd5+ Ke6 29. Rbd1 Be7 30. Ng5+ Bxg5 31. Bxg5 Nxe5 32. Rd6+ Kf5 33. h4 Nd3 34. Rf6+ Ke5 35. Rxf7 h6 36. Be3 a6 37. Ra7 Rcd8 38. Rxa6 Rd6 39. Bf4+ Nxf4 40. Rdxd6 Ne2+ 41. Kf1 Nxc3 42. Ke1 Rb8 43. f3 Rb2 44. Rd2 Rb1+ 45. Kf2 Nd1+ 46. Kg3 c3 47. f4+ Ke4 48. Re6+ Kf5 49. Rdd6 Rb5 50. Kf3 c2 51. g4# 1-0

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.11"]
[Round "7"]
[White "Wickramasinghe, Nathaniel"]
[Black "Warzycha, Gerwin"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1911"]
[BlackElo "2023"]
[PlyCount "103"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qd5 13. c3 Qf5 14. cxd4 Qxf4 15. d5 0-0 16. dxe6 fxe6 17. Rxe6 Ne5 18. Rxd6 Nxf3+ 19. gxf3 Rae8 20. Rd4 Qxf3 21. Qxf3 Rxf3 22. Kg2 Rf6 23. Rd2 h6 24. f3 Re5 25. Rc1 Rg6+ 26. Kf2 Reg5 27. Ke3 Kh7 28. Rcc2 Re6+ 29. Kf2 Rh5 30. Kf1 Rf6 31. Rc3 Rhf5 32. Kf2 h5 33. Rd4 Rb5 34. b3 Kh6 35. Rcd3 g6 36. Kg3 Re6 37. Rd2 Rf5 38. Kf2 b6 39. Rd7 Ra5 40. a4 Ree5 41. Rb7 Kg5 42. Rd4 Kf6 43. Rdd7 Rec5 44. h4 Rc3 45. Rd6+ Ke5 46. Rxg6 Kf4 47. Rf7+ Rf5 48. Rxf5+ Kxf5 49. Rg7 a6 50. b4 Rc4 51. Rf7+ Ke5 52. Re7+ 1/2-1/2

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.10"]
[Round "6"]
[White "Wegerer, Fred"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2117"]
[BlackElo "1911"]
[PlyCount "106"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. a3 h6 7. dxc5 Bxc5 8. c4 0-0 9. b4 Bd6 10. cxd5 exd5 11. Bb2 Be6 12. Nc3 a6 13. e3 Ne5 14. Nxd5 Bxd5 15. Nxe5 Bxg2 16. Kxg2 Qe7 17. Qd4 Rfe8 18. Ng4 Qe4+ 19. Qxe4 Nxe4 20. h4 Nd2 21. Rfd1 Nc4 22. Bd4 b5 23. Nh2 a5 24. Bc3 axb4 25. Bxb4 Bxb4 26. axb4 Ra4 27. Rab1 Na3 28. Rb2 Re4 29. Rd8+ Kh7 30. Rd4 Rxd4 31. exd4 Nc4 32. Rb3 Nb6 33. Kf3 Nd5 34. Ke4 Rxb4 35. Rxb4 Nxb4 36. d5 Kg8 37. Nf3 Na6 38. d6 Kf8 39. Kd5 Ke8 40. Kc6 b4 41. Nd4 Kd8 42. Nb3 Kc8 43. Kb5 Nb8 44. Kxb4 Kd7 45. Kc5 Na6+ 46. Kd5 Nb4+ 47. Kc4 Na2 48. Nc5+ Kxd6 49. Nd3 h5 50. Kd4 Ke6 51. Ke4 Nc3+ 52. Kf4 f6 53. Ke3 g6 1/2-1/2

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.09"]
[Round "5"]
[White "Wickramasinghe, Nathaniel"]
[Black "Hechl, Gerald"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1911"]
[BlackElo "2237"]
[PlyCount "70"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nf6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nc3 Bd6 8. Bg5 c6 9. 0-0-0 Bc7 10. a3 0-0 11. h4 Ng4 12. Be7 Re8 13. Bxd8 Bxd8 14. Ng5 Bxg5+ 15. hxg5 Nxf2 16. Rdf1 Nxh1 17. Bxf7+ Kf8 18. Bxe8+ Kxe8 19. Rxh1 Be6 20. g6 h6 21. Rh5 Ke7 22. Rxe5 Kf6 23. Rh5 Kxg6 24. Rh2 Bg4 25. Kd2 Rf8 26. Ke3 Rf1 27. a4 Kf6 28. b4 Ke5 29. b5 Re1+ 30. Kd2 Rg1 31. Ke3 h5 32. a5 cxb5 33. Nxb5 Ra1 34. Nd4 Re1+ 35. Kd2 Rd1+ 0-1

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.08"]
[Round "4"]
[White "Schwab, Lukas"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2182"]
[BlackElo "1911"]
[PlyCount "49"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Bd3 Bg7 5. h3 0-0 6. Nf3 c5 7. c3 Nc6 8. 0-0 cxd4 9. exd4 Bd7 10. Nbd2 e5 11. dxe5 dxe5 12. Bxe5 Bxh3 13. Bc4 Bg4 14. Bh2 Qd7 15. Qc2 Qf5 16. Qxf5 Bxf5 17. Rfe1 Rad8 18. Rad1 Bc2 19. Rc1 Bd3 20. Rcd1 Bxc4 21. Nxc4 Rxd1 22. Rxd1 Rd8 23. Re1 Re8 24. Kf1 Rxe1+ 25. Kxe1 1/2-1/2

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.07"]
[Round "2"]
[White "Duluu, Tumur Ochir"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2143"]
[BlackElo "1911"]
[PlyCount "104"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 Bd7 7. Be3 a6 8. Qd2 Rc8 9. Be2 e6 10. g4 h6 11. a3 Ne5 12. g5 hxg5 13. Bxg5 Qb6 14. Nb3 Rxh2 15. 0-0-0 Nxf3 16. Qf4 Rxh1 17. Rxh1 Nxg5 18. Qxg5 a5 19. Nxa5 Rc5 20. Nc4 Rxg5 21. Nxb6 Bc6 22. Bd3 Rh5 23. Rf1 Rh4 24. Re1 Ng4 25. b4 Ne5 26. b5 Bd7 27. a4 Kd8 28. a5 Kc7 29. Nxd7 Nxd7 30. b6+ Kb8 31. Bb5 Nc5 32. Kb2 g5 33. Rf1 Rf4 34. Rxf4 gxf4 35. Kc1 Bg7 36. Na2 Nxe4 37. a6 bxa6 38. Bc6 Nc5 39. Kd2 Bf6 40. Nb4 Bd8 41. Be8 Bxb6 42. Ke2 f6 43. Kf3 a5 44. Nc6+ Kc7 45. Kxf4 Nd7 46. Ne7 Kd8 47. Bxd7 Kxd7 48. Ng8 Bd4 49. Ke4 Be5 50. Kd3 a4 51. Kc4 f5 52. Kb4 Ke8 0-1

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.07"]
[Round "3"]
[White "Wickramasinghe, Nathaniel"]
[Black "Hofbauer, Peter"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1911"]
[BlackElo "1989"]
[PlyCount "129"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 c6 6. Qd2 Nbd7 7. f3 b6 8. Bh6 Bxh6 9. Qxh6 Qc7 10. Nh3 Bb7 11. Ng5 Rf8 12. Nxh7 Nxh7 13. Qxh7 0-0-0 14. Qh6 d5 15. e5 Kb8 16. Qh4 Rde8 17. Qg3 e6 18. 0-0-0 a6 19. f4 c5 20. dxc5 Nxc5 21. Rd4 Rc8 22. Bd3 b5 23. Kb1 Qb6 24. Qe3 b4 25. Ne2 a5 26. Rc1 Ka7 27. c3 Ba6 28. Bxa6 Nxa6 29. Rd3 Nc5 30. Rd2 Ne4 31. Qxb6+ Kxb6 32. Rdc2 Rh8 33. h3 Rhd8 34. cxb4 Rxc2 35. bxa5+ Kxa5 36. Kxc2 Kb6 37. Kd3 Ra8 38. Nc3 Nxc3 39. Rxc3 Rxa2 40. Rb3+ Kc7 41. g4 Ra4 42. Ke3 Re4+ 43. Kf3 Re1 44. Rd3 Rb1 45. Rd2 Kc6 46. h4 Kd7 47. h5 gxh5 48. gxh5 Ke7 49. Rh2 Kf8 50. h6 Kg8 51. Rg2+ Kh7 52. Rg7+ Kxh6 53. Rxf7 Rxb2 54. Rf6+ Kh5 55. Rxe6 Rb3+ 56. Ke2 Kg4 57. Rf6 d4 58. e6 Re3+ 59. Kd2 Kf3 60. f5 d3 61. Rh6 Re5 62. f6 Rxe6 63. f7 Re2+ 64. Kxd3 Re3+ 65. Kd2 1-0

[Event "St Veit op 43rd"]
[Site "St Veit"]
[Date "2024.07.06"]
[Round "1"]
[White "Wickramasinghe, Nathaniel"]
[Black "Rempe, Jonas"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1911"]
[BlackElo "2161"]
[PlyCount "66"]
[EventDate "2024.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qd5 13. c3 Qf5 14. Bxd6 0-0-0 15. Be5 dxc3 16. Qa4 cxb2 17. Bxb2 Kb8 18. Nd4 Nxd4 19. Bxd4 b6 20. Rab1 Kb7 21. Rb4 Rd6 22. Be5 Rc6 23. Rf4 Qg5 24. h4 Qg6 25. Re3 Rd8 26. Ra3 a5 27. Rg3 Rc1+ 28. Kh2 Qb1 29. Rxg7 Rh1+ 30. Kg3 Rd3+ 31. Rf3 Rxf3+ 32. Kxf3 Qd3+ 33. Kf4 Qf5+ 0-1

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2023.12.17"]
[Round "7"]
[White "Wickramasinghe, Nathaniel"]
[Black "Karkovic, Mate"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1863"]
[BlackElo "1826"]
[PlyCount "58"]
[EventDate "2023.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bxd5 13. exd5 Ne7 14. Nxb5 Bg7 15. Na3 e4 16. Bc2 Rb8 17. Ba4+ Kf8 18. Bb3 Ng6 19. Rg1 Nf4 20. Nc4 Nd3+ 21. Kf1 Qh4 22. Qc2 f4 23. Nxd6 f3 24. Nf5 fxg2+ 25. Rxg2 Qh3 26. Nxg7 Rg8 27. Kg1 Rxg7 28. Rxg7 Kxg7 29. Kh1 Qf3+ 0-1

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2023.12.15"]
[Round "5"]
[White "Mandukhai, Myagmarsuren"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2078"]
[BlackElo "1863"]
[PlyCount "95"]
[EventDate "2023.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 Nbd7 9. Nge2 c5 10. 0-0 b6 11. Rc1 Bb7 12. Bb1 Ne4 13. Bxe7 Qxe7 14. dxc5 Nxc3 15. Nxc3 Nxc5 16. Nxd5 Qe5 17. Qc2 g6 18. Nc3 Rac8 19. Qd1 Qg5 20. e4 Rfd8 21. Qf3 Ba6 22. Rfd1 Nd3 23. Bxd3 Rxd3 24. h4 Qxc1 25. Rxc1 Rxf3 26. gxf3 g5 27. hxg5 hxg5 28. Rd1 Bc4 29. Rd7 a5 30. Nd5 Rb8 31. b3 Be2 32. Kg2 Kg7 33. Rc7 Bd3 34. Kg3 Bb5 35. a4 Be8 36. Ra7 Kg6 37. Ra6 Kg7 38. Rxb6 Rc8 39. Kg4 Rc1 40. Kxg5 Rb1 41. Kf4 Bd7 42. Ke5 f6+ 43. Kd6 Bh3 44. f4 Rd1 45. e5 fxe5 46. fxe5 Bg2 47. Rb5 Rd3 48. e6 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2023.12.14"]
[Round "4"]
[White "Wickramasinghe, Nathaniel"]
[Black "Stanivukovic, Drago"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1863"]
[BlackElo "1849"]
[PlyCount "143"]
[EventDate "2023.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 0-0 6. 0-0-0 c6 7. Bh6 Bxh6 8. Qxh6 Ng4 9. Qd2 b5 10. h3 Nf6 11. Bd3 Nbd7 12. f4 e5 13. dxe5 dxe5 14. Nf3 Qc7 15. g3 Re8 16. Rde1 Bb7 17. Rhf1 Rad8 18. f5 Kg7 19. g4 Nc5 20. Qg5 Rxd3 21. cxd3 Nxd3+ 22. Kb1 Nxe1 23. Nxe1 Qd6 24. fxg6 fxg6 25. Qe3 b4 26. g5 Nh5 27. Ne2 c5 28. Nd3 Ba6 29. Rd1 Rc8 30. Nf2 Qe7 31. h4 Bxe2 32. Qxe2 Nf4 33. Qc4 Rc7 34. Ng4 Qe6 35. Qxe6 Nxe6 36. Nxe5 Nd4 37. Nd3 Nf3 38. Nf4 Re7 39. Rd3 Nd4 40. Re3 a5 41. Nd5 Re5 42. Nb6 Re6 43. Nc4 a4 44. a3 b3 45. Kc1 h5 46. Kd2 Kf7 47. Kd3 Nc6 48. e5 Nd4 49. Nd6+ Ke7 50. Kc4 Nc2 51. Re2 Nd4 52. Re4 Nf3 53. Kd5 Kd7 54. Nc4 Re8 55. Kxc5 Ke6 56. Kb4 Kd5 57. Rf4 Rb8+ 58. Kc3 Nxe5 59. Nxe5 Kxe5 60. Rxa4 Rf8 61. Kxb3 Rf3+ 62. Ka2 Rg3 63. Rb4 Rg4 64. Kb3 Kd5 65. Ka4 Kc6 66. b3 Rg1 67. Rc4+ Kb6 68. Kb4 Rg4 69. a4 Kb7 70. Kc5 Rg3 71. b4 Rg4 72. Rxg4 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2023.12.13"]
[Round "3"]
[White "Buettner, Anton"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1552"]
[BlackElo "1863"]
[PlyCount "84"]
[EventDate "2023.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 a6 7. h3 Bd7 8. Bg5 e6 9. 0-0 Be7 10. Re1 0-0 11. Nf3 Qc7 12. Bb3 Rfd8 13. Qe2 h6 14. Bf4 b5 15. e5 dxe5 16. Nxe5 Nxe5 17. Bxe5 Qb7 18. Bxf6 Bxf6 19. Ne4 Be7 20. c3 Bc6 21. Bc2 Rd7 22. Rad1 Rad8 23. f3 Rxd1 24. Rxd1 Rxd1+ 25. Qxd1 Qd7 26. Qe2 f5 27. Nd2 Bf6 28. Nb3 Bd5 29. Bd3 Bxb3 30. axb3 Qd5 31. c4 Qc5+ 32. Kh1 Kf7 33. cxb5 axb5 34. Bxb5 Qc1+ 35. Qf1 Qxb2 36. Bc4 g5 37. Qe1 Be5 38. Qd1 Qa1 39. Qxa1 Bxa1 40. g4 Kf6 41. Kg2 Bd4 42. Kf1 fxg4 1/2-1/2

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2023.12.12"]
[Round "2"]
[White "Wickramasinghe, Nathaniel"]
[Black "Khalakhan, Jurij"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1863"]
[BlackElo "2182"]
[PlyCount "72"]
[EventDate "2023.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. a3 Be7 9. Nxc6 bxc6 10. Re1 d5 11. exd5 cxd5 12. Bf3 0-0 13. Be3 Bc5 14. Bxc5 Qxc5 15. Qd3 Bd7 16. Rab1 Rfc8 17. h3 h6 18. Red1 Ne8 19. Qd4 Qa5 20. Be2 Qc7 21. Rd3 Bb5 22. Nxb5 Qxc2 23. Nc3 Rxc3 24. Qxc3 Qxb1+ 25. Rd1 Qe4 26. Bf3 Qa4 27. Rd4 Qd7 28. Rg4 Rc8 29. Qd2 Nf6 30. Rb4 a5 31. Rd4 e5 32. Bg4 Nxg4 33. Rxg4 d4 34. Qxa5 d3 35. Qxe5 Qxg4 36. hxg4 d2 0-1

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2023.12.11"]
[Round "1"]
[White "Armeniakos, Sotiris"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "B68"]
[WhiteElo "1608"]
[BlackElo "1863"]
[PlyCount "100"]
[EventDate "2023.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Be2 b5 11. Bf3 Rc8 12. e5 b4 13. Nce2 dxe5 14. Nxc6 Bxc6 15. Bxc6+ Rxc6 16. Qxd8+ Bxd8 17. fxe5 Nd7 18. Bxd8 Kxd8 19. Rd4 Ke7 20. Rxb4 Nxe5 21. Rb7+ Kf6 22. Rd1 Rhc8 23. c3 R8c7 24. Rxc7 Rxc7 25. Rd4 g5 26. b3 Rd7 27. Kd2 h5 28. c4 Rxd4+ 29. Nxd4 Nd7 30. b4 e5 31. Nb3 Ke6 32. Kd3 f5 33. a4 h4 34. a5 g4 35. Nd2 Kd6 36. Nf1 f4 37. Nd2 Nf6 38. b5 e4+ 39. Ke2 axb5 40. cxb5 Kc5 41. b6 Kc6 42. Nb3 f3+ 43. gxf3 exf3+ 44. Kf1 Ne4 45. Nd4+ Kb7 46. Nf5 h3 47. Ne3 g3 48. Ng4 g2+ 49. Kg1 Nc3 50. Nf2 Ne2# 0-1

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.12"]
[Round "6"]
[White "Hersel, Richard"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1946"]
[BlackElo "1755"]
[PlyCount "63"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Bxf6 gxf6 10. f4 Qb6 11. f5 Nxd4 12. Qxd4 Qxd4 13. Rxd4 b5 14. Be2 Bb7 15. Bf3 0-0 16. Re1 Rfd8 17. Bg4 Bc8 18. Rf1 Rb8 19. b4 Bd7 20. Rf3 Bf8 21. Rh3 Rbc8 22. Be2 exf5 23. Nd5 Bg7 24. Ne7+ Kf8 25. Nxc8 Bxc8 26. exf5 Bxf5 27. Bg4 Be6 28. Bxe6 fxe6 29. Ra3 f5 30. Rdd3 d5 31. Rxa6 e5 32. Rf3 1-0

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.09"]
[Round "3"]
[White "Higatsberger, Michael"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2063"]
[BlackElo "1755"]
[PlyCount "117"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 e5 7. Nb3 Be6 8. Bg2 Rc8 9. 0-0 Be7 10. Nd5 Qd7 11. c3 Bh3 12. Nxf6+ gxf6 13. Bxh3 Qxh3 14. Qf3 h5 15. Rd1 a5 16. a4 Qe6 17. Rd5 b6 18. Be3 Bd8 19. Rad1 Bc7 20. Nd2 Ne7 21. Rb5 Rb8 22. b3 f5 23. exf5 Nxf5 24. Nc4 Nxe3 25. Nxe3 h4 26. Nf5 Kd7 27. Nxd6 Bxd6 28. Rbd5 hxg3 29. Rxd6+ Qxd6 30. Qxf7+ Kc6 31. Rxd6+ Kxd6 32. Qf6+ Kd5 33. Qf3+ e4 34. Qf5+ Kd6 35. Qf6+ Kd7 36. Qd4+ Kc7 37. Qe5+ Kd7 38. hxg3 Rhe8 39. Qd5+ Kc7 40. b4 axb4 41. cxb4 Rbd8 42. Qc4+ Kb7 43. b5 Rc8 44. Qd5+ Ka7 45. Qd7+ Ka8 46. Kg2 Red8 47. Qe6 Re8 48. Qxb6 e3 49. Qa6+ Kb8 50. b6 Re7 51. fxe3 Rc2+ 52. Kf3 Rc8 53. Qd3 Re6 54. a5 Rec6 55. Qd7 R6c7 56. bxc7+ Ka7 57. Qd4+ Kb7 58. Qb6+ Ka8 59. Qa6# 1-0

[Event "St Veit op 42nd"]
[Site "St Veit"]
[Date "2023.07.09"]
[Round "2"]
[White "Wickramasinghe, Nathaniel"]
[Black "Stagl, Marco"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "2139"]
[PlyCount "120"]
[EventDate "2023.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Be3 0-0 8. Rc1 Bg4 9. c5 Nd5 10. Nxd5 Qxd5 11. Bc4 Qf5 12. Be2 Nc6 13. h3 Bxf3 14. Bxf3 Nxd4 15. Bxd4 Rad8 16. Rc4 Bxd4 17. Qc2 Qe5+ 18. Qe2 b6 19. cxb6 cxb6 20. 0-0 Qxe2 21. Bxe2 Bxb2 22. Rc7 Ba3 23. Rxa7 Bc5 24. Bf3 Rd2 25. Bc6 Rc8 26. Bb5 Rcd8 27. Kh2 Rb2 28. Bc6 Rdd2 29. a4 Rxf2 30. Rxf2 Rxf2 31. a5 bxa5 32. Rxa5 Rc2 33. Be4 Rc1 34. g4 Re1 35. Bd3 Re3 36. Bf1 Rc3 37. Ra2 Kg7 38. h4 Bd6+ 39. Kh1 Rf3 40. Bg2 Rg3 41. Ra4 Rb3 42. Ra1 Rb2 43. Rf1 f6 44. Re1 Kf8 45. Ra1 Rd2 46. Kg1 Bg3 47. h5 Kg7 48. Ra3 Bd6 49. Rc3 Kh6 50. Rh3 Kg5 51. Bf3 Kf4 52. h6 Bc5+ 53. Kh1 e5 54. Bc6 Kxg4 55. Rb3 Kg5 56. Rh3 Bf8 57. Rg3+ Kxh6 58. Bb5 f5 59. Re3 e4 60. Bc4 Rd4 0-1

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.06"]
[Round "7"]
[White "Pribozic, Manuel"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1593"]
[BlackElo "1762"]
[PlyCount "73"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e6 7. Be3 Be7 8. Qd2 a6 9. 0-0-0 Bd7 10. g4 b5 11. g5 Nh5 12. f4 b4 13. Nce2 Rc8 14. Nxc6 Bxc6 15. Bg2 a5 16. Nd4 Bd7 17. f5 e5 18. Ne2 a4 19. Kb1 Qc7 20. Bf3 g6 21. f6 Bf8 22. h3 Qc4 23. b3 Qa6 24. Bg4 axb3 25. Bxd7+ Kxd7 26. cxb3 Qb7 27. Qd3 h6 28. h4 Ra8 29. Bc5 Ra6 30. Qc4 Ke8 31. Qxb4 Qc7 32. Qb5+ Rc6 33. Be3 Kd8 34. Rc1 Kd7 35. Rc2 Be7 36. Rhc1 Rc8 37. Rxc6 1-0

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.05"]
[Round "6"]
[White "Wickramasinghe, Nathaniel"]
[Black "Krakow, Alexander Georg"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1762"]
[BlackElo "1327"]
[PlyCount "72"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. 0-0 0-0 9. c3 b6 10. Qe2 c5 11. dxc5 Bxc5 12. Bg5 h6 13. Be4 Rb8 14. Bf4 Bb7 15. Bxb8 Bxe4 16. Be5 Bd3 17. Qd1 Bxf1 18. Kxf1 Ne4 19. Qe2 Qa8 20. Bd4 Rd8 21. Re1 Bxd4 22. Nxd4 Nf6 23. Kg1 Qd5 24. b3 Qc5 25. Qb2 Nd5 26. Ne2 a5 27. a3 Nf6 28. Ng3 Rd3 29. c4 a4 30. bxa4 Qxc4 31. Qxb6 Rxa3 32. Qb8+ Kh7 33. Qb1+ Kh8 34. Qb8+ Ng8 35. Qf8 Qc3 36. Rf1 Rxa4 1/2-1/2

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.04"]
[Round "5"]
[White "Warzycha, Gerwin"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1/2-1/2"]
[ECO "B68"]
[WhiteElo "1686"]
[BlackElo "1762"]
[PlyCount "108"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 Bd7 10. Be2 b5 11. Bf3 Rc8 12. g4 b4 13. Nce2 Qa5 14. Kb1 h6 15. Bxf6 Bxf6 16. Nb3 Qa4 17. Qxd6 Nb8 18. e5 Be7 19. Qd2 0-0 20. Ned4 Nc6 21. Qg2 Na5 22. Nxa5 Qxa5 23. g5 hxg5 24. Nb3 Qc7 25. fxg5 a5 26. g6 fxg6 27. Be4 Be8 28. Rhe1 g5 29. Qh3 g6 30. Nd4 Bf7 31. Nxe6 Qc4 32. Bd5 Qxc2+ 33. Ka1 Qf5 34. Qxf5 gxf5 35. Nxf8 Kxf8 36. Rf1 f4 37. h4 Rc5 38. Bxf7 Kxf7 39. hxg5 Bxg5 40. Rde1 Ke6 41. Kb1 a4 42. Re4 f3 43. Rxb4 f2 44. Rb8 Bh4 45. Rh8 Rxe5 46. Re8+ Kd5 47. Rxe5+ Kxe5 48. Kc2 Ke4 49. Kd2 Kf3 50. Kd3 Bf6 51. b4 axb3 52. axb3 Be5 53. b4 Bf4 54. b5 Bc7 1/2-1/2

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.04"]
[Round "4"]
[White "Wickramasinghe, Nathaniel"]
[Black "Ramsbacher, David"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1762"]
[BlackElo "1982"]
[PlyCount "67"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[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. Nc3 Qc7 6. Be2 Nf6 7. 0-0 b5 8. a3 Bb7 9. Bf3 d6 10. Re1 Be7 11. e5 dxe5 12. Bxb7 Qxb7 13. Rxe5 0-0 14. Qe2 Nbd7 15. Re3 Rad8 16. Nb3 Nb6 17. Rg3 Bd6 18. Rh3 Nc4 19. Bg5 Be7 20. Rb1 Qc7 21. Ne4 Qe5 22. Bxf6 Bxf6 23. Rh5 g5 24. h4 Nd6 25. Nxf6+ Qxf6 26. Rxg5+ Kh8 27. Nc5 Rg8 28. Qe5 Qxe5 29. Rxe5 Nc4 30. Re2 a5 31. a4 b4 32. b3 Na3 33. Rc1 Rd5 34. Ne4 1/2-1/2

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.03"]
[Round "3"]
[White "Karner, Daniel"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1863"]
[BlackElo "1762"]
[PlyCount "61"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Be7 7. Nf3 Nc6 8. 0-0 f6 9. Qa4 Qd7 10. a3 Nb6 11. Qc2 g5 12. b4 Bh3 13. Bxh3 Qxh3 14. Nb5 Bd6 15. Be3 Nd5 16. Nxd6+ cxd6 17. b5 Nce7 18. b6 axb6 19. Nd2 Rg8 20. Ne4 Nf4 21. Bxf4 gxf4 22. Nxf6+ Kf7 23. Nxg8 Rxg8 24. Qc7 fxg3 25. fxg3+ Ke6 26. Rf3 h5 27. Raf1 Rg6 28. d4 e4 29. d5+ Kxd5 30. Rd1+ Ke6 31. Qxd6# 1-0

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.02"]
[Round "1"]
[White "Miazhynski, Michael"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2160"]
[BlackElo "1762"]
[PlyCount "75"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 cxd4 9. cxd4 Nf6 10. Nc3 Bb4 11. 0-0 Bxc3 12. bxc3 0-0 13. c4 Qa5 14. Qb3 Qc7 15. Rac1 Rfd8 16. Rfd1 Qe7 17. g4 Bg6 18. Ne5 Nxe5 19. dxe5 Ne4 20. Bf3 h6 21. Bg2 Rxd1+ 22. Rxd1 Rb8 23. Bxa7 Ra8 24. Be3 Ra3 25. Qb2 Nc3 26. Rd6 Nb1 27. c5 Qh4 28. Qb6 Rxa2 29. Qd8+ Qxd8 30. Rxd8+ Kh7 31. Bxb7 Rc2 32. Bf3 Nc3 33. c6 Nb5 34. Rb8 Nc7 35. Bb6 Nd5 36. Bxd5 exd5 37. c7 Be4 38. c8Q 1-0

[Event "AUT-ch U18"]
[Site "St Veit"]
[Date "2023.04.02"]
[Round "2"]
[White "Wickramasinghe, Nathaniel"]
[Black "Daxauer, Patrick"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1762"]
[BlackElo "1341"]
[PlyCount "67"]
[EventDate "2023.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 Qe7 7. exd6 Qxe4+ 8. Qe2 Qxe2+ 9. Kxe2 cxd6 10. Re1 Be6 11. Kf1 Kd7 12. Na3 Nf6 13. Ng5 d5 14. Bb3 h6 15. Nxe6 fxe6 16. Bf4 Rae8 17. Rad1 Rhf8 18. Re2 g5 19. Bg3 Nh5 20. Nc2 Nxg3+ 21. hxg3 Na5 22. Ba4+ Nc6 23. c4 Rf5 24. Nb4 d4 25. Nd3 Kd6 26. b4 Bc7 27. b5 Ref8 28. g4 R5f6 29. c5+ Ke7 30. bxc6 bxc6 31. Nb4 Bg3 32. Nxc6+ Ke8 33. Nxd4+ Ke7 34. Nf5+ 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.11"]
[Round "7"]
[White "Wickramasinghe, Nathaniel"]
[Black "Gartmayer, Stefan"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1783"]
[BlackElo "1913"]
[PlyCount "138"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. a3 Nf6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 d6 11. f4 Na5 12. b3 b5 13. f5 e5 14. Nf3 Bb7 15. Nd5 Bxd5 16. exd5 Rac8 17. Rac1 Ng4 18. Bg5 Bxg5 19. Qxg5 Nf6 20. Rfd1 Qa7+ 21. Kf1 Ne4 22. Qh4 Nc3 23. Rd3 f6 24. Ne1 Nxe2 25. Kxe2 g6 26. Qb4 Nb7 27. fxg6 hxg6 28. Qg4 Rc7 29. Qe6+ Kg7 30. Rg3 Qd4 31. Qf5 g5 32. Rh3 Rh8 33. Rxh8 Kxh8 34. Qxf6+ Rg7 35. Qf8+ Kh7 36. Qf5+ Kh6 37. Rd1 Qf4 38. Qxf4 gxf4 39. b4 Kg5 40. Nf3+ Kf5 41. Kf2 Rc7 42. Ne1 e4 43. Ra1 Rc4 44. c3 Rxc3 45. a4 bxa4 46. Rxa4 Rc4 47. Rxa6 Rxb4 48. Ra8 Rb2+ 49. Kf1 Nc5 50. Ra3 Ke5 51. h4 Kxd5 52. h5 Rb7 53. h6 e3 54. Nd3 Nxd3 55. Rxd3+ Ke5 56. g3 Rb1+ 57. Kg2 Ke4 58. Rxd6 f3+ 59. Kh2 f2 60. Rf6 f1Q 61. Rxf1 Rxf1 62. h7 Rf8 63. g4 Rh8 64. g5 Rxh7+ 65. Kg2 Rh5 66. g6 Rg5+ 67. Kf1 Kd3 68. g7 Rxg7 69. Ke1 Rg1# 0-1

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.10"]
[Round "6"]
[White "Wickramasinghe, Nathaniel"]
[Black "Mayrhuber, Franz"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1783"]
[BlackElo "1684"]
[PlyCount "60"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 4. Be2 g6 5. d5 Bxf3 6. Bxf3 Ne5 7. Be2 Nf6 8. Nc3 Bg7 9. Be3 0-0 10. f4 Ned7 11. Qd2 e5 12. f5 Nb6 13. 0-0-0 Qd7 14. g4 Rad8 15. h4 a6 16. b3 Nc8 17. Bh6 b5 18. Bxg7 Kxg7 19. g5 Ne8 20. f6+ Nxf6 21. gxf6+ Kxf6 22. h5 Ke7 23. hxg6 hxg6 24. Qg5+ Ke8 25. Rdf1 Qe7 26. Rf6 Nb6 27. Rh7 Nd7 28. Re6 Qxe6 29. dxe6 Nc5 30. exf7+ Kd7 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.09"]
[Round "5"]
[White "Zanon, Magnus"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2035"]
[BlackElo "1783"]
[PlyCount "77"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nd2 Nc6 5. c3 h6 6. Bh4 b6 7. Bd3 Bb7 8. Ne2 Nh7 9. Bg3 Nf6 10. f4 Ng4 11. Nf1 Bh4 12. h3 Bxg3+ 13. Nexg3 Nf6 14. Ne3 d5 15. e5 Nd7 16. Qg4 Ne7 17. f5 Nf8 18. Nh5 Nc6 19. Nxg7+ Kd7 20. f6 Kc8 21. Qh5 Qd7 22. Ng4 Kb8 23. 0-0 a5 24. Nxh6 Nd8 25. Qg5 Ka7 26. a4 Ba6 27. Bxa6 Kxa6 28. Qe3 Nb7 29. b4 Ng6 30. Rfb1 Rac8 31. Ng4 Nh4 32. Nf2 Nf5 33. Nxf5 exf5 34. Nd3 Rcg8 35. Nf4 Nd8 36. bxa5 Kxa5 37. Qd3 c6 38. Rb5+ cxb5 39. axb5# 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.08"]
[Round "4"]
[White "Bernard, Alexander"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1783"]
[PlyCount "60"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. h4 Nbd7 6. Be2 h5 7. e5 Ng4 8. f3 dxe5 9. fxg4 exf4 10. gxh5 gxh5 11. Bxh5 Nb6 12. Nh3 Qxd4 13. Ng5 Qxd1+ 14. Bxd1 Bf6 15. Nf3 Bf5 16. Nb5 0-0-0 17. c3 e5 18. Nxa7+ Kb8 19. Nb5 c6 20. Na3 e4 21. Nd4 Rxh4 22. Rxh4 Bxh4+ 23. Kf1 Bd7 24. Nac2 Rh8 25. a4 Bg3 26. Kg1 Nc4 27. b4 e3 28. Nf3 Bg4 29. Ncd4 Nd2 30. Nxd2 Bf2+ 0-1

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.07"]
[Round "3"]
[White "Wickramasinghe, Nathaniel"]
[Black "Kunschek, Horst"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1783"]
[BlackElo "1689"]
[PlyCount "81"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Bg4 6. h3 Bh5 7. d3 h6 8. Nbd2 Nf6 9. b4 Bb6 10. a4 a6 11. a5 Ba7 12. Qb3 0-0 13. Bb2 Ne7 14. b5 axb5 15. Bxb5 c6 16. Bc4 Rb8 17. Ba3 b5 18. axb6 Bxb6 19. Qc2 d5 20. exd5 cxd5 21. Bb3 Qc7 22. Kh1 Rfe8 23. Ba4 Rec8 24. Rae1 e4 25. dxe4 dxe4 26. Nxe4 Ned5 27. Nxf6+ Nxf6 28. Ne5 Qxc3 29. Qxc3 Rxc3 30. Bb4 Rcc8 31. Nc6 Rxc6 32. Bxc6 Bxf2 33. Rxf2 Rxb4 34. Ra1 Bg6 35. g4 Be4+ 36. Bxe4 Rxe4 37. Ra8+ Kh7 38. Ra7 Kg6 39. Kg2 Rd4 40. Re7 Re4 41. Rxf6+ 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.06"]
[Round "2"]
[White "Megrelishvili, Ivane"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2030"]
[BlackElo "1783"]
[PlyCount "109"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nc6 8. e4 Nb6 9. d5 Ne5 10. Nxe5 Bxe5 11. f4 Bg7 12. e5 Rb8 13. Nc3 e6 14. Be3 Nc4 15. Bxa7 Ra8 16. Bc5 Re8 17. Qe2 exd5 18. Nxd5 Nd6 19. Qf2 Nf5 20. Rfd1 Bd7 21. g4 Nh6 22. h3 Kh8 23. Nf6 Bxf6 24. exf6 Qc8 25. f5 gxf5 26. Qd2 Bc6 27. Qxh6 Rg8 28. Be7 Qe6 29. Re1 Qc4 30. b3 Qc2 31. Bxc6 Qxc6 32. Qc1 Qf3 33. Qe3 Qc6 34. Rac1 Qa6 35. a3 fxg4 36. h4 Qa5 37. Rc5 Qxa3 38. Rg5 Qb2 39. Rg7 Rxg7 40. fxg7+ Qxg7 41. Qf4 Ra6 42. Bc5 Ra1 43. Bd4 Rxe1+ 44. Kf2 Re7 45. Bxg7+ Kxg7 46. Qxg4+ Kf8 47. Qc8+ Kg7 48. Qd8 Kf6 49. Kf3 Ke6 50. Qc8+ Kd6 51. Qxb7 c5 52. Qa6+ Kd5 53. Qd3+ Kc6 54. Qxh7 Rb7 55. Qe4+ 1-0

[Event "Vienna Advent op"]
[Site "Vienna"]
[Date "2022.12.05"]
[Round "1"]
[White "Wickramasinghe, Nathaniel"]
[Black "Zoernpfenning, Siegfried"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1783"]
[BlackElo "2080"]
[PlyCount "110"]
[EventDate "2022.12.05"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Bd2 0-0 6. a3 Bxc3 7. Bxc3 d5 8. Nxe5 Nxe5 9. Bxe5 Re8 10. Bf4 dxe4 11. dxe4 Rxe4+ 12. Be3 Qe7 13. Be2 Bg4 14. 0-0 Bxe2 15. Qxe2 Ng4 16. Rfe1 Re8 17. Rad1 f5 18. h3 Nxe3 19. fxe3 f4 20. Qb5 c6 21. Qb3+ Kh8 22. Rd2 h6 23. Rde2 Qc7 24. Qd3 f3 25. Rf2 fxg2 26. Rxg2 Qe5 27. Kf2 Qf5+ 28. Kg1 Qxh3 29. Qc3 Rg4 30. Qd2 Rh4 31. Qd6 Rhe4 32. Qg6 Qd7 33. Rf1 R4e6 34. Qf5 Qe7 35. Qf7 Rg8 36. Qh5 Rxe3 37. Rf7 Re1+ 38. Kh2 Qd6+ 39. Rg3 Re3 40. Qg4 Re7 41. Rf2 Rge8 42. c4 c5 43. b3 Qd4 44. Rf4 Re2+ 45. Kh3 Qb2 46. Rg2 R8e3+ 47. Kh2 Rxg2+ 48. Qxg2 Re2 49. Rg4 Rxg2+ 50. Rxg2 Qxb3 51. Rg4 Qxa3 52. Rg3 Qa2+ 53. Kh3 Qxc4 54. Rg4 Qxg4+ 55. Kxg4 a5 0-1

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.25"]
[Round "9"]
[White "Wickramasinghe, Nathaniel"]
[Black "Deak Sala, Emilia"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1760"]
[BlackElo "1787"]
[PlyCount "83"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. d6 Qxd6 11. Ncb5 Qd7 12. Qd2 Nbd5 13. Rad1 Nxe3 14. Qxe3 a6 15. Nf3 Ng4 16. Qf4 e5 17. Qb4 Qf5 18. Nd6 Qxc2 19. Nxc8 Qxc8 20. Rc1 a5 21. Qa4 b5 22. Bxb5 Qb8 23. Bc6 e4 24. Bxa8 Qxa8 25. Ng5 Qb8 26. g3 Qe5 27. h4 Bh6 28. Qxe4 Qxe4 29. Nxe4 Bxc1 30. Rxc1 Rb8 31. b3 Rb4 32. Rc4 Rb6 33. Rc5 f5 34. Nc3 Ra6 35. Nd5 Ra7 36. Rc8+ Kf7 37. Rc7+ Rxc7 38. Nxc7 Ne5 39. a3 Ke7 40. Nd5+ Ke6 41. Ne3 Kd6 42. Kg2 1-0

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.24"]
[Round "8"]
[White "Krejcar, Walter"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1770"]
[BlackElo "1760"]
[PlyCount "100"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. Qd2 e5 8. dxe5 dxe5 9. Nxe5 Nxe4 10. Nxe4 Nxe5 11. 0-0-0 Bf5 12. Qxd8 Rfxd8 13. Ng3 Be6 14. Kb1 c6 15. h4 b5 16. h5 a5 17. hxg6 hxg6 18. Ne4 a4 19. Nc5 Bf5 20. f3 Rxd1+ 21. Rxd1 Re8 22. Ne4 Nc4 23. Bxc4 Bxe4 24. Bxf7+ Kxf7 25. fxe4 Rxe4 26. Rf1 Ke6 27. c3 Re2 28. g3 b4 29. Rd1 Kf5 30. Bd2 bxc3 31. bxc3 a3 32. Kc2 Bh6 33. Kb3 Bxd2 34. Kxa3 Bxc3 35. Rd6 Re6 36. Rd3 Be5 37. Kb3 Rd6 38. Re3 Rd2 39. a4 Rg2 40. Kc4 Rxg3 41. Re2 Ra3 42. Kc5 Rxa4 43. Kxc6 g5 44. Kd5 Rd4+ 45. Kc5 g4 46. Rf2+ Rf4 47. Ra2 g3 48. Ra8 g2 49. Rg8 Rg4 50. Rf8+ Bf6 0-1

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.23"]
[Round "7"]
[White "Wickramasinghe, Nathaniel"]
[Black "Schwabeneder, Alois"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1760"]
[BlackElo "1911"]
[PlyCount "94"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. h3 Bh5 11. g4 Bg6 12. Ne5 Qd5 13. f3 Nd7 14. Nxg6 hxg6 15. Bf4 Be7 16. Qe2 Bh4+ 17. Kd2 Bg5 18. Bxg5 Qxg5+ 19. Qe3 Qd5 20. f4 0-0-0 21. Kc2 Kb8 22. Be4 Qd6 23. a4 Rc8 24. b4 Nf6 25. Bf3 Nd5 26. Qe5 Rhd8 27. Bxd5 cxd5 28. Kd3 Rc4 29. Ra3 Kc7 30. Rf1 f6 31. Qxd6+ Kxd6 32. Ra2 Rdc8 33. Rc2 b6 34. h4 Rh8 35. Rh2 a5 36. Rb1 axb4 37. Rxb4 Rxb4 38. cxb4 Ra8 39. Ra2 Kc6 40. b5+ Kd6 41. Kc3 Rc8+ 42. Kd3 Ra8 43. Kc3 e5 44. fxe5+ fxe5 45. dxe5+ Kxe5 46. Kb4 d4 47. a5 bxa5+ 1/2-1/2

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.22"]
[Round "6"]
[White "Bytyqi, Kujtim"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1862"]
[BlackElo "1760"]
[PlyCount "103"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. fxe5 Bxe5 8. Bxe5 Bxf3 9. Qxf3 Qxe5 10. Nc3 Nf6 11. 0-0 0-0 12. Ne2 Ne7 13. Ng3 Ne4 14. d4 Qe6 15. Nh5 Nd2 16. Qg3 Qg6 17. Qh4 Nxf1 18. Rxf1 Nf5 19. Rxf5 Qxf5 20. Bd3 Qxh5 21. Qxh5 f5 22. g4 g6 23. Qg5 fxg4 24. Qxd5+ Kg7 25. Qxb7 Rae8 26. Qxc7+ Rf7 27. Qg3 h5 28. Qd6 Rf6 29. Qd7+ Kf8 30. e4 g3 31. hxg3 g5 32. e5 Rf3 33. Kg2 g4 34. Bg6 Re7 35. Qd8+ Kg7 36. Qxe7+ Kxg6 37. d5 h4 38. gxh4 Rf7 39. Qg5+ Kh7 40. e6 Rg7 41. Qh5+ Kg8 42. Qe8+ Kh7 43. e7 Rg8 44. Qf7+ Kh8 45. e8Q Rxe8 46. Qxe8+ Kh7 47. d6 a5 48. d7 a4 49. d8Q a3 50. Qde7+ Kh6 51. Qc6+ Kh5 52. Qg5# 1-0

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.21"]
[Round "5"]
[White "Wickramasinghe, Nathaniel"]
[Black "Paseka, Christian"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1760"]
[BlackElo "1568"]
[PlyCount "59"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 Nc6 9. f4 Qc7 10. Qd2 Nxd4 11. Bxd4 e5 12. Be3 0-0 13. f5 b5 14. a3 Bb7 15. Bf3 Rfd8 16. Bg5 h6 17. Bxf6 Bxf6 18. Nd5 Bxd5 19. Qxd5 Qxc2 20. Bh5 Qc7 21. Rac1 Qd7 22. Rc3 Rac8 23. Rfc1 Rxc3 24. Rxc3 Rc8 25. Qxf7+ Qxf7 26. Bxf7+ Kxf7 27. Rxc8 a5 28. Ra8 b4 29. Rxa5 bxa3 30. Rxa3 1-0

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.20"]
[Round "4"]
[White "Herter, Leonhard"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1341"]
[BlackElo "1760"]
[PlyCount "78"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg4 6. Be2 Nf6 7. Nc3 e6 8. 0-0 Be7 9. h3 Bh5 10. Be3 0-0 11. Qb3 b6 12. Rfd1 Na5 13. Qa4 d5 14. e5 Ne4 15. g4 Bg6 16. Nxe4 dxe4 17. Nd2 f5 18. exf6 Bxf6 19. Ba6 Bg5 20. Rf1 Bxe3 21. fxe3 Qh4 22. Kg2 h5 23. Qd7 Bf7 24. Rf4 Rad8 25. Qb5 g5 26. Rxf7 Rxf7 27. Nxe4 hxg4 28. Qxg5+ Qxg5 29. Nxg5 gxh3+ 30. Kxh3 Rf5 31. Rg1 Re8 32. b4 Nc6 33. Bc4 Kh8 34. Rg4 Nd8 35. Rh4+ Kg7 36. Rh7+ Kg6 37. Bd3 Kxg5 38. Bxf5 exf5 39. Rg7+ Kf6 0-1

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.18"]
[Round "2"]
[White "Wickramasinghe, Nathaniel"]
[Black "Pavlov, Alexander1"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1760"]
[BlackElo "1685"]
[PlyCount "128"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Be6 9. fxe5 dxe5 10. Bxe6 Nxe6 11. Bxf6 Qxd1 12. Rxd1 gxf6 13. Nc3 0-0 14. Nd5 Kg7 15. Rd3 Nf4 16. Nxf4 exf4 17. Rf1 Rad8 18. Rxf4 Rxd3 19. cxd3 Rd8 20. Rf3 Rd6 21. Kf2 Rb6 22. b3 Ra6 23. a4 Rb6 24. d4 Rb4 25. Rc3 Rxd4 26. Rxc7 Rb4 27. Rc3 Rxe4 28. Kf3 f5 29. Rc5 Rb4 30. Rb5 Rxb5 31. axb5 Kf6 32. Kf4 h6 33. h4 Ke6 34. g3 a6 35. b6 a5 36. h5 Kf6 37. Ke3 Ke5 38. Kf3 Kd4 39. Kf4 Kc3 40. Kxf5 Kxb3 41. g4 f6 42. Kg6 a4 43. Kxh6 a3 44. Kg7 a2 45. h6 a1Q 46. Kg8 Qd4 47. h7 Qxg4+ 48. Kh8 Qh5 49. Kg7 f5 50. h8Q Qxh8+ 51. Kxh8 f4 52. Kg7 f3 53. Kf6 f2 54. Ke5 f1Q 55. Kd6 Qc4 56. Kd7 Qc6+ 57. Kd8 Qxb6+ 58. Kc8 Qc6+ 59. Kb8 b5 60. Ka7 Kb4 61. Kb8 Qd7 62. Ka8 Kc5 63. Kb8 Kb6 64. Ka8 Qb7# 0-1

[Event "Vienna State-chB"]
[Site "Vienna"]
[Date "2022.09.17"]
[Round "1"]
[White "Kummer, Helmut"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2203"]
[BlackElo "1760"]
[PlyCount "91"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. h4 Nbd7 7. h5 e5 8. hxg6 fxg6 9. d5 Nc5 10. Qc2 a5 11. Bg5 Qd7 12. Bf3 Qf7 13. 0-0-0 Bg4 14. Rh4 Bxf3 15. Nxf3 Nh5 16. Kb1 Nf4 17. Bxf4 exf4 18. Rxh7 Qf6 19. Rhh1 a4 20. a3 Ra6 21. Ka2 Re8 22. Rhe1 Rb6 23. Nd4 Nb3 24. Ndb5 c6 25. Nxa4 Rxb5 26. cxb5 Nd4 27. Rxd4 Qxd4 28. bxc6 b5 29. Nc3 Qc4+ 30. Qb3 Qd4 31. Re2 Ra8 32. Nxb5 Qe5 33. f3 Qe7 34. Rc2 Bf6 35. c7 Qd7 36. Qc4 Rc8 37. Na7 g5 38. Nxc8 Qxc8 39. Qb5 g4 40. Qb8 g3 41. Qxc8+ Kg7 42. Qg4+ Bg5 43. c8Q Kh7 44. Rc7+ Kh6 45. Qcf5 Be7 46. Qgg6# 1-0

[Event "AUT-ch U14"]
[Site "St Kanzian"]
[Date "2018.05.21"]
[Round "5.12"]
[White "Fuerndrath, Kilian"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1208"]
[BlackElo "1459"]
[PlyCount "86"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7 4. Nc3 Ng6 5. d4 Be7 6. Qd3 0-0 7. h4 Nxh4 8. Bxf4 f5 9. 0-0-0 h6 10. Qc4+ Kh8 11. Bxc7 Bg5+ 12. Kb1 Qe7 13. Ne5 Nc6 14. Nb5 Nxe5 15. Bxe5 Qe6 16. Qc5 Be7 17. Bd6 Ng6 18. Bxe7 Qxe7 19. Qxe7 Nxe7 20. Bd3 fxe4 21. Bxe4 d5 22. Rdf1 Rxf1+ 23. Rxf1 dxe4 24. Rf8+ Kh7 25. Re8 Nf5 26. Rxe4 Bd7 27. Nc3 Rf8 28. a3 a6 29. d5 b6 30. Re2 g5 31. Rd2 h5 32. Ne4 Kg6 33. d6 g4 34. c4 Bc6 35. Nc3 Rd8 36. Nd5 Bxd5 37. Rxd5 Rxd6 38. Rxd6+ Nxd6 39. b3 h4 40. Kc2 h3 41. gxh3 gxh3 42. Kc3 h2 43. b4 h1Q 0-1

[Event "AUT-ch U14"]
[Site "St Kanzian"]
[Date "2018.05.21"]
[Round "6.10"]
[White "Wickramasinghe, Nathaniel"]
[Black "Maier, Marco"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1459"]
[BlackElo "1208"]
[PlyCount "112"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. Nc3 Nxc3 8. bxc3 Nd7 9. Nxd7 Bxd7 10. Qh5 h6 11. Bxh6 gxh6 12. Qxh6 f5 13. Qg6+ Kh8 14. f4 Qf6 15. Qh5+ Kg8 16. Rf3 Rf7 17. Rh3 Re8 18. Rg3+ Rg7 19. Rxg7+ Kxg7 20. Rf1 Qh6 21. Qf3 Bc6 22. Bxf5 Rf8 23. Qg4+ Kh8 24. Rf3 Rg8 25. Rh3 Rxg4 26. Rxh6+ Kg7 27. Bxg4 Kxh6 28. g3 Ba3 29. Be2 Ba4 30. c4 Bb2 31. cxd5 Bxd4+ 32. Kg2 Bxc2 33. Kf3 Bb1 34. Bc4 Bf5 35. g4 Bd7 36. h4 Bc5 37. g5+ Kg6 38. Kg3 a6 39. Kf3 Bf5 40. Kg3 Bb4 41. h5+ Kxh5 42. Be2+ Kg6 43. Bg4 Be4 44. Bf3 Bxf3 45. Kxf3 Kf5 46. Ke3 Bd6 47. g6 Bxf4+ 48. Kf3 Be5 49. Ke3 Kxg6 50. Ke4 Kf6 51. Kd3 Kf5 52. Kc4 b6 53. a4 a5 54. Kb5 Ke4 55. Kc6 Kd4 56. d6 Bxd6 0-1

[Event "AUT-ch U14"]
[Site "St Kanzian"]
[Date "2018.05.20"]
[Round "3.8"]
[White "Pribozic, Manuel"]
[Black "Wickramasinghe, Nathaniel"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1368"]
[BlackElo "1459"]
[PlyCount "113"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e6 7. Bd3 Be7 8. Qd2 0-0 9. f3 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. 0-0-0 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bxh7+ Kxh7 16. Qxd5 Qc7 17. Qd7 Rac8 18. Qxc7 Rxc7 19. Bxa7 Ra8 20. Be3 Rxa2 21. Kb1 Ra6 22. Rd3 Rc8 23. c3 Rca8 24. Kc2 Ra2 25. Rb1 Rd8 26. Rxd8 Bxd8 27. Rd1 Bf6 28. Kb3 Ra8 29. Rd7 Kg6 30. Rxb7 Ra1 31. Kc2 Rh1 32. h3 Rh2 33. Rd7 Rxg2+ 34. Rd2 Rg3 35. Rf2 Rxh3 36. b4 e4 37. b5 Rxf3 38. Rxf3 exf3 39. Bf2 Kf5 40. Kd3 g5 41. c4 Ke6 42. Ke3 g4 43. Kf4 Kd6 44. Kxg4 Kc7 45. Kxf3 Bd8 46. Ke4 Kb7 47. Kd5 f6 48. Ke6 f5 49. Kxf5 Ba5 50. Ke6 Bc7 51. Kd7 Ba5 52. c5 Bb6 53. c6+ Ka7 54. Bxb6+ Kxb6 55. c7 Ka7 56. b6+ Ka6 57. c8Q+ 1-0

[Event "AUT-ch U14"]
[Site "St Kanzian"]
[Date "2018.05.20"]
[Round "4.9"]
[White "Wickramasinghe, Nathaniel"]
[Black "Schernthaner, David"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1459"]
[BlackElo "1967"]
[PlyCount "78"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[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. Nc3 Qc7 6. Be3 Bb4 7. Qd2 Nf6 8. f3 d5 9. Bd3 e5 10. Nf5 Bxf5 11. exf5 d4 12. 0-0 dxe3 13. Nb5 Qc5 14. Nc7+ Ke7 15. Qe2 Qxc7 16. a3 Bc5 17. c3 Rd8 18. Rfd1 Nc6 19. b4 Ba7 20. g3 Kf8 21. Kh1 Re8 22. Be4 Rad8 23. a4 Nxe4 24. fxe4 Rxd1+ 25. Qxd1 Rd8 26. Qe1 Qd6 27. b5 Na5 28. Rc1 Qd2 29. g4 Qxe1+ 30. Rxe1 Rd2 31. h3 e2 32. Kg2 Nc4 33. Kf3 Nd6 34. bxa6 bxa6 35. g5 Rd3+ 36. Kxe2 Re3+ 37. Kf2 Nxe4+ 38. Kf1 Rxe1+ 39. Kxe1 Nxc3 0-1

[Event "AUT-ch U14"]
[Site "St Kanzian"]
[Date "2018.05.19"]
[Round "1.12"]
[White "Kipman, Filip"]
[Black "Wickramasinghe, Nathaniel"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1323"]
[BlackElo "1459"]
[PlyCount "60"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 cxd5 10. Qe2 0-0 11. Qf3 Bg4 12. Qf4 Bd6 13. Qd4 c5 14. Qa4 d4 15. Bg5 dxc3 16. Bxf6 Qxf6 17. Qxg4 cxb2 18. Rb1 Qc3+ 19. Kd1 Rad8 20. Qh3 g6 21. Qe3 c4 22. Qe1 Bb4 23. Qxc3 Bxc3 24. Ke2 Rfe8+ 25. Kf3 cxd3 26. cxd3 Rxd3+ 27. Kg4 Re4+ 28. f4 f5+ 29. Kg5 Kg7 30. Rhf1 Bf6# 0-1

[Event "AUT-ch U14"]
[Site "St Kanzian"]
[Date "2018.05.19"]
[Round "2.1"]
[White "Wickramasinghe, Nathaniel"]
[Black "Hechl, Fabian"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1459"]
[BlackElo "1890"]
[PlyCount "42"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be3 0-0 7. Qd2 Re8 8. 0-0-0 Bf8 9. Bd3 c5 10. Nf5 Bxf5 11. exf5 a6 12. h3 b5 13. g4 b4 14. Na4 Qa5 15. b3 Nc6 16. g5 Nd5 17. Bc4 Nc3 18. g6 Kh8 19. Nxc3 bxc3 20. Qd5 Qa3+ 21. Kb1 Qb2# 0-1

