[Event "Hamburg-chB"]
[Site "Hamburg"]
[Date "2019.06.15"]
[Round "6"]
[White "Rieken, Leon"]
[Black "Lohmann, Tristan"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "143"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 h6 7. Bh4 b6 8. Qa4 Bd7 9. cxd5 Nxd5 10. Bxe7 Ncxe7 11. Qc2 0-0 12. e4 Nxc3 13. Qxc3 Bc6 14. Qe3 Re8 15. Bd3 Qd7 16. 0-0 Bb5 17. Ne5 Nf5 18. exf5 Qd5 19. Bxb5 Qxb5 20. fxe6 Rxe6 21. Qf3 Rf6 22. Qxa8+ Kh7 23. Qe4+ Kg8 24. Rfe1 Qxb2 25. Nc4 Qxf2+ 26. Kh1 Rg6 27. Qf3 Qc2 28. Ne3 Qb2 29. Nd5 Kh7 30. Qe4 f5 31. Qf3 Qxd4 32. Qxf5 Qb2 33. Nf6+ Qxf6 34. Qxf6 Rxf6 35. Re7 Rc6 36. h3 Kg8 37. Rae1 Rc2 38. R7e2 Rc6 39. Rf1 Rc3 40. Re8+ Kh7 41. Re7 c5 42. Rxa7 c4 43. Rb7 Ra3 44. Rxb6 Rxa2 45. Rc1 Ra3 46. Rc6 Rg3 47. R6xc4 Rg5 48. Rc7 Rg6 49. g4 Rd6 50. Kg2 Rd2+ 51. Kg3 Rd3+ 52. Kh4 Rd8 53. Rf1 Re8 54. Rff7 Rg8 55. Kg3 Kg6 56. Kf4 Kh7 57. Kf5 Kh8 58. Kg6 Re8 59. Rxg7 Re6+ 60. Kf5 Rb6 61. Rh7+ Kg8 62. Rhd7 Rb8 63. Ke6 Re8+ 64. Re7 Rd8 65. Kf6 Rf8+ 66. Rf7 Ra8 67. Kg6 Ra6+ 68. Kh5 Ra5+ 69. Rf5 Ra8 70. Kxh6 Ra6+ 71. Kh5 Ra8 72. g5 1-0

[Event "Hamburg-chB"]
[Site "Hamburg"]
[Date "2019.06.14"]
[Round "5"]
[White "Rieken, Leon"]
[Black "Hemmati Zangalani, Kiyan"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "1006"]
[PlyCount "99"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Nxe7 9. Nxe4 dxe4 10. Nd2 f5 11. b4 Ng6 12. Qh5 Qf6 13. Be2 0-0 14. 0-0 Nh4 15. g3 Qg5 16. Qxg5 hxg5 17. gxh4 gxh4 18. f3 exf3 19. Nxf3 Bd7 20. Nxh4 Rf6 21. Bf3 Re8 22. Bxb7 e5 23. d5 f4 24. exf4 exf4 25. c5 Rb8 26. c6 Bc8 27. Bxc8 Rxc8 28. Rad1 Rb8 29. Rd4 Rbf8 30. Kg2 g5 31. Nf3 g4 32. Ne5 f3+ 33. Kg3 f2 34. Nd7 Rf3+ 35. Kg2 Kh7 36. Nxf8+ Rxf8 37. Rxg4 Rf5 38. Rxf2 Rxd5 39. Rf3 Kh6 40. Rh3+ Rh5 41. Rxh5+ Kxh5 42. Rg7 a6 43. Rxc7 Kg4 44. Ra7 Kf4 45. Rxa6 Ke3 46. c7 Kd3 47. c8Q Ke4 48. Re6+ Kf5 49. b5 Kf4 50. Qf8+ 1-0

[Event "Hamburg-chB"]
[Site "Hamburg"]
[Date "2019.06.10"]
[Round "3"]
[White "Schenk, Quentin Alexander"]
[Black "Rieken, Leon"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "113"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 Ng4 6. 0-0 d6 7. h3 Nf6 8. Bg5 0-0 9. Re1 h6 10. Bh4 Qe7 11. Nbd2 Be6 12. Bb3 Rad8 13. Nf1 d5 14. Bxf6 Qxf6 15. exd5 Bxd5 16. Bxd5 Rxd5 17. c4 Rd7 18. Qe2 Bd4 19. N1d2 Bxb2 20. Rab1 Bc3 21. Ne4 Qe7 22. Nxc3 Re8 23. Rb5 f6 24. Rxb7 Qe6 25. d4 Na5 26. d5 Qe7 27. Rxa7 Qc5 28. Qe3 Qxe3 29. Rxe3 Nxc4 30. Re4 Nd6 31. Rea4 e4 32. Nd2 f5 33. Ra8 Kf7 34. Rxe8 Kxe8 35. Nc4 Nxc4 36. Rxc4 Kf7 37. f3 e3 38. Kf1 f4 39. Rxf4+ Kg8 40. Re4 g5 41. Rxe3 Kf7 42. f4 gxf4 43. Rf3 Kg6 44. Rxf4 Kg5 45. Rg4+ Kf5 46. Rh4 Rf7 47. Kg1 Kg6 48. Ne2 h5 49. Nf4+ Kg5 50. g3 Rh7 51. a4 c5 52. dxc6 Rc7 53. Rxh5+ Kf6 54. Nd5+ Kg6 55. Nxc7 Kxh5 56. Ne6 Kg6 57. c7 1-0

[Event "Hamburg-chB"]
[Site "Hamburg"]
[Date "2019.06.09"]
[Round "2"]
[White "Rieken, Leon"]
[Black "Fellberg, Justus"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "118"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Bb5 dxe4 4. Bxc6+ bxc6 5. Nc3 Bf5 6. Qe2 Qxd4 7. Be3 Qb4 8. Qa6 Bd7 9. Qa3 Qxa3 10. bxa3 Nf6 11. Nge2 e5 12. Bg5 Bf5 13. Rb1 Bxa3 14. Bxf6 gxf6 15. 0-0 0-0 16. Rb7 Bd6 17. Ng3 Bg6 18. Ncxe4 Kg7 19. Nxd6 cxd6 20. Rc7 Rfc8 21. Rxc8 Rxc8 22. Rc1 d5 23. Ne2 c5 24. c4 dxc4 25. Nc3 f5 26. Nb5 a6 27. Nd6 Rd8 28. Nxc4 Kf6 29. Ne3 f4 30. Ng4+ Kf5 31. h3 h5 32. Nh2 Rc8 33. Nf1 c4 34. Rc3 f6 35. g3 fxg3 36. Nxg3+ Kf4 37. Kg2 Bf7 38. Rf3+ Kg5 39. Ne4+ Kh6 40. Nd6 Bd5 41. Nxc8 c3 42. Kf1 Bxf3 43. Ke1 Kg5 44. Nb6 Kf4 45. Na4 c2 46. Kd2 Bd1 47. Nc3 Kf3 48. Nxd1 cxd1Q+ 49. Kxd1 Kxf2 50. h4 e4 51. a4 e3 52. a5 e2+ 53. Kc2 e1Q 54. Kb3 Qxa5 55. Kc4 Qa4+ 56. Kc5 Qxh4 57. Kb6 Qc4 58. Kb7 a5 59. Kb6 a4 0-1

[Event "Hamburg-chB"]
[Site "Hamburg"]
[Date "2019.06.08"]
[Round "1"]
[White "Korf, Joel"]
[Black "Rieken, Leon"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1057"]
[PlyCount "88"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. 0-0 Bg4 6. Nc3 Nf6 7. Bg5 Nd4 8. Nd5 Nxf3+ 9. gxf3 Bh3 10. Re1 c6 11. Nxf6+ gxf6 12. Bh6 Rg8+ 13. Kh1 Bg2+ 14. Kg1 Bxf3+ 15. Kf1 Bxd1 16. Raxd1 Rg6 17. Bd2 Qc7 18. c3 0-0-0 19. a4 d5 20. Ba2 d4 21. c4 Qd7 22. b4 Bb6 23. c5 Bc7 24. Bb3 Qh3+ 25. Ke2 Qxh2 26. Rh1 Qg2 27. Bxf7 Rg7 28. Be6+ Kb8 29. Bh6 Rg6 30. Bf5 Rxh6 31. Rxh6 Rh8 32. Rxf6 Qg5 33. Rf7 Qh5+ 34. Bg4 Qxf7 35. Ra1 Rg8 36. Bf5 Qh5+ 37. Kd2 a5 38. b5 cxb5 39. axb5 Rg2 40. Kc2 Qe2+ 41. Kb3 Qxd3+ 42. Ka4 Qc4+ 43. Ka3 Qb4+ 44. Ka2 Rxf2# 0-1

