[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.04"]
[Round "9"]
[White "De Kleijn, Erwin"]
[Black "Kularatnam, Kaushalya"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1798"]
[BlackElo "1563"]
[PlyCount "53"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 b5 8. Bd5 Qd7 9. e5 e6 10. Bxc6 Qxc6 11. Bg5 d5 12. Rc1 Qd7 13. Qe2 Be7 14. Rfd1 Qb7 15. Rd4 Bxg5 16. Nxg5 Nh6 17. Rh4 Qe7 18. Qd2 f6 19. exf6 Qxf6 20. Nxd5 exd5 21. Qxd5 Bb7 22. Re4+ Kf8 23. Qxb7 Re8 24. Rxe8+ Kxe8 25. Rc8+ Qd8 26. Rxd8+ Kxd8 27. Qb8+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.03"]
[Round "8"]
[White "Alashtar, Asef"]
[Black "De Kleijn, Erwin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2007"]
[BlackElo "1798"]
[PlyCount "69"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 e6 6. dxe6 Nc6 7. exf7+ Kxf7 8. Be3 Bb4+ 9. Kf2 Re8 10. Nc3 Rxe3 11. Kxe3 Nxd4 12. Bd3 Qe7+ 13. Kf2 Bc5 14. Kf1 Bxd3+ 15. Qxd3 Re8 16. Nh3 Kg8 17. Nf2 Qe5 18. Nfe4 Nf5 19. Re1 Kf8 20. g3 Bd4 21. Kg2 Nh5 22. Rhf1 c5 23. f4 Qe7 24. Nd5 Qf7 25. Ng5 Qg6 26. Rxe8+ Kxe8 27. Qe4+ Kd7 28. Re1 h6 29. Ne7 Nxe7 30. Qxe7+ Kc8 31. Qf8+ Kd7 32. Re7+ Kc6 33. Qc8+ Kb6 34. Qxb7+ Ka5 35. Qb5# 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.02"]
[Round "7"]
[White "De Kleijn, Erwin"]
[Black "Christoffersen, Odd"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1798"]
[BlackElo "1510"]
[PlyCount "107"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. Bb3 e6 4. d4 dxe4 5. c4 Nf6 6. Nc3 Be7 7. Bc2 Nbd7 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 c5 11. Nf3 cxd4 12. Nxd4 a6 13. 0-0 Qc7 14. Qe2 0-0 15. Be3 b6 16. Rac1 Bb7 17. Rfe1 Rfe8 18. Ba4 Red8 19. a3 h6 20. b4 Rac8 21. Bb3 Bf8 22. g3 e5 23. Nf3 Qc6 24. Kg2 Nh7 25. b5 axb5 26. cxb5 Qf6 27. h4 g5 28. hxg5 hxg5 29. g4 Bxa3 30. Ra1 Bc5 31. Ra7 Rb8 32. Bc2 Bxe3 33. Qxe3 Qf4 34. Be4 Qxg4+ 35. Kf1 Qxe4 36. Qxe4 Bxe4 37. Rxe4 f6 38. Rc4 Rd1+ 39. Ke2 Rb1 40. Rcc7 Nf8 41. Nh2 Rb4 42. Rg7+ Kh8 43. Rgf7 Rf4 44. f3 e4 45. fxe4 Rxe4+ 46. Kf3 Rh4 47. Ng4 Rh7 48. Nxf6 Rxf7 49. Rxf7 Rd8 50. Kg4 Rb8 51. Kh5 Rd8 52. Kh6 Rb8 53. Rg7 Ne6 54. Rh7# 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "6"]
[White "McCleary, Devin R"]
[Black "De Kleijn, Erwin"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1798"]
[PlyCount "63"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 f5 4. d4 e4 5. Nh3 Nf6 6. Be2 d5 7. Nf4 Bb4 8. Bd2 Bxc3 9. Bxc3 Ne7 10. 0-0 b6 11. Rc1 Qd7 12. Bb4 Bb7 13. a4 0-0-0 14. Bxe7 Qxe7 15. a5 g5 16. Nxd5 Nxd5 17. cxd5 Bxd5 18. Qa4 f4 19. axb6 axb6 20. Ba6+ Kb8 21. Bb5 f3 22. Ra1 Qe6 23. Qa7+ Kc8 24. Rfc1 Bb7 25. Rxc7+ Kxc7 26. Rc1+ Kd6 27. Qa3+ Kd5 28. Qb3+ Kd6 29. Qb4+ Kd5 30. Qc4+ Kd6 31. Qc7+ Kd5 32. Bc4# 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.31"]
[Round "4"]
[White "De Kleijn, Erwin"]
[Black "Jaksland, Tim"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1798"]
[BlackElo "2117"]
[PlyCount "82"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Bc5 5. 0-0 d6 6. c3 Bg4 7. Qb3 Bxf3 8. Bxf7+ Kf8 9. Bxg8 Rxg8 10. gxf3 g5 11. Qe6 Qe7 12. Qxe7+ Kxe7 13. cxd4 Nxd4 14. Nc3 Nxf3+ 15. Kg2 Raf8 16. Be3 Bxe3 17. Nd5+ Kd8 18. Nxe3 Nd2 19. Rfd1 Nxe4 20. f3 Nc5 21. Rac1 Ne6 22. Rc4 Rf4 23. Rc3 Rd4 24. Rdc1 Rd2+ 25. Kh1 Rf8 26. Re1 Nd4 27. Nf1 Rxb2 28. Rd1 Nxf3 29. Rdc1 c5 30. Rd1 Kc7 31. Ra3 a6 32. Rad3 Rf6 33. a3 g4 34. Nd2 Nxd2 35. R3xd2 Rxd2 36. Rxd2 Kc6 37. Re2 c4 38. Kg2 d5 39. Re7 c3 40. Rxh7 c2 41. Rh8 Kc5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "2"]
[White "De Kleijn, Erwin"]
[Black "Skou, Niels"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1798"]
[BlackElo "2114"]
[PlyCount "114"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. Ng5 Nh6 8. Qd5 0-0 9. 0-0 d6 10. Nf3 Be6 11. Qb5 a6 12. Qb3 Bxc4 13. Qxc4 Qf6 14. Bg5 Qg6 15. Bf4 Rfe8 16. Nbd2 Ng4 17. h3 Nge5 18. Nxe5 Nxe5 19. Qb3 b5 20. Be3 c6 21. f3 Rab8 22. Qa3 Bb6 23. Bxb6 Rxb6 24. Rad1 c5 25. Nb3 Nc4 26. Qc1 Qf6 27. Rd3 h6 28. Rfd1 Rd8 29. Nxc5 Rc6 30. Nb3 Kh7 31. f4 Re8 32. Nd4 Rb6 33. Re1 g6 34. Nf3 Rb7 35. Rd5 Rbe7 36. Rd4 Re6 37. Re2 Qe7 38. Qc2 f5 39. e5 dxe5 40. fxe5 Nxe5 41. Nxe5 Rxe5 42. Rxe5 Qxe5 43. Qb3 Qc7 44. Qd5 Re7 45. c4 Qg3 46. Rd1 bxc4 47. Qxc4 Qe3+ 48. Kh2 Qe5+ 49. Kg1 a5 50. Rd8 h5 51. Qc8 Kh6 52. Qc4 Qe1+ 53. Qf1 Qe3+ 54. Qf2 Qc1+ 55. Kh2 Qc7+ 56. Qg3 Qxd8 57. Qf4+ Kh7 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.29"]
[Round "1"]
[White "Olafsson, Olafur Orn"]
[Black "De Kleijn, Erwin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1130"]
[BlackElo "1798"]
[PlyCount "72"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 Nxg3 9. hxg3 Bd7 10. Be2 Nc6 11. a3 0-0 12. Qc2 f5 13. Rd1 Qe8 14. b4 e5 15. dxe5 Nxe5 16. 0-0 Ng4 17. Qd2 Rd8 18. Nh2 Nf6 19. Nf3 a6 20. Rfe1 Qf7 21. Nd5 Ne4 22. Qc2 c6 23. Nb6 Be6 24. Nd4 Kh8 25. Nxe6 Qxe6 26. Bf3 d5 27. Bxe4 dxe4 28. Rd2 f4 29. gxf4 gxf4 30. exf4 Bd4 31. Rxe4 Qg6 32. Nd5 Rg8 33. g3 Qxg3+ 34. Kf1 Qg1+ 35. Ke2 Qxf2+ 36. Kd3 Rg3+ 0-1

