[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "5"]
[White "Gypser, Andreas"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1891"]
[BlackElo "1620"]
[PlyCount "145"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Qc7 6. Nc3 a6 7. Be3 Bb4 8. Rc1 Nf6 9. Bd3 Ne5 10. 0-0 0-0 11. h3 h6 12. b3 b6 13. Bb1 Bb7 14. f4 Bxc3 15. Rxc3 Nxe4 16. Bxe4 Bxe4 17. fxe5 Qxe5 18. Ne2 f5 19. Bxb6 f4 20. Qd4 Qxd4+ 21. Bxd4 d6 22. Bb6 Rac8 23. Rxf4 Rxf4 24. Nxf4 e5 25. Ne2 Rf8 26. Bc7 Rf6 27. c5 dxc5 28. Rxc5 Bd3 29. Rxe5 Rc6 30. Bd8 Rc2 31. Nf4 Bb5 32. a4 Bc6 33. Re2 Rc3 34. a5 Rxb3 35. Ne6 Rb1+ 36. Kh2 Bb5 37. Re3 Rf1 38. Rg3 Rf7 39. Bb6 Re7 40. Nd4 Bc4 41. Nf5 Rd7 42. Nxh6+ Kh7 43. Nf5 Bb5 44. Bd4 g6 45. Be5 gxf5 46. h4 Rd5 47. Bf4 Bc4 48. Bc7 Rd7 49. Bb6 Bf7 50. Rg5 Be6 51. h5 Rd3 52. g3 Rd2+ 53. Kg1 Rd1+ 54. Kf2 Bd7 55. Rg6 Rd2+ 56. Ke3 Rh2 57. Rd6 Bb5 58. Kf4 Rxh5 59. Rd5 Rh1 60. Rxf5 Rf1+ 61. Kg5 Rxf5+ 62. Kxf5 Kg8 63. Kf6 Bd3 64. g4 Be2 65. g5 Bb5 66. g6 Be2 67. Bd4 Bb5 68. Ke7 Bc4 69. g7 Bb5 70. Kd6 Be2 71. Kc7 Bb5 72. Kb6 Be2 73. Kc5 1/2-1/2

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "1"]
[White "Heinichen, Nils"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1981"]
[BlackElo "1620"]
[PlyCount "75"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 d5 6. c4 c6 7. Nc3 Be6 8. cxd5 Bxd5 9. Nxd5 Qxd5 10. Nf3 Nd7 11. Bg2 0-0 12. 0-0 Qb5 13. Qd2 Nb6 14. Rac1 Rad8 15. Rfd1 Bh6 16. Qc2 Rfe8 17. h4 Nd5 18. a3 Qb6 19. Nh2 Qb5 20. Ng4 Bg7 21. b4 a6 22. Bf1 Qb6 23. Bd3 Qc7 24. h5 f5 25. Nh2 Nxe3 26. fxe3 Qxg3+ 27. Kh1 Qxe3 28. Re1 Qxd4 29. Rxe8+ Rxe8 30. Rf1 Qd5+ 31. Nf3 Re3 32. Be2 Re4 33. Rd1 Rh4+ 34. Kg1 Rg4+ 35. Kf1 Qe4 36. Qc5 Qf4 37. Rd8+ Bf8 38. Qxf8# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "8"]
[White "Hohlbein, Michael"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2038"]
[BlackElo "1620"]
[PlyCount "73"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 a6 5. d3 Qc7 6. f4 d6 7. Nf3 Nf6 8. 0-0 Be7 9. h3 0-0 10. Be3 b5 11. Qd2 Bb7 12. Ne2 Rad8 13. c3 d5 14. e5 Ne8 15. Rac1 c4 16. d4 b4 17. g4 Rb8 18. Ng3 Bc8 19. f5 f6 20. Bf4 fxe5 21. Nxe5 Nxe5 22. dxe5 bxc3 23. bxc3 Qc5+ 24. Kh1 Bd7 25. f6 gxf6 26. exf6 Bd6 27. Nh5 Bxf4 28. Qxf4 Qd6 29. f7+ Kh8 30. Qh6 Qe7 31. fxe8Q Rbxe8 32. Nf6 Rb8 33. Nxd7 Rxf1+ 34. Rxf1 Qxd7 35. Qf6+ Kg8 36. Qg5+ Kh8 37. Qe5+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "3"]
[White "Lerch, Martin"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1909"]
[BlackElo "1620"]
[PlyCount "93"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d6 6. Nf3 a6 7. d3 Qc7 8. a4 Be7 9. 0-0 0-0 10. h3 Rb8 11. g4 b6 12. g5 Ne8 13. Qe1 Nd4 14. Qg3 Nxc2 15. Rb1 Nb4 16. Nh4 b5 17. axb5 axb5 18. f5 f6 19. g6 h6 20. fxe6 Bxe6 21. Nf5 Bxf5 22. exf5 Qa7 23. Qh4 Bd8 24. Nd5 c4+ 25. Kh1 Nxd3 26. Ra1 Qd7 27. Bxh6 gxh6 28. Qxh6 Qg7 29. Qh5 Nc7 30. Rf4 Nxf4 31. Nxf4 Re8 32. Nd5 Nxd5 33. Bxd5+ Kf8 34. Ra7 Re7 35. Rxe7 Bxe7 36. Qg4 Re8 37. h4 Bd8 38. h5 Qe7 39. h6 Qe1+ 40. Kh2 Re2+ 41. Bg2 Bb6 42. g7+ Ke7 43. g8Q Bg1+ 44. Kh3 Re3+ 45. Qg3 Rxg3+ 46. Qxg3 Bf2 47. Qg7+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Fabregas, Oliver"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1620"]
[BlackElo "1809"]
[PlyCount "139"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. d4 cxd4 4. Qxd4 Nc6 5. Qd5 e6 6. Qxa5 Nxa5 7. Bf4 d6 8. Nd2 Bd7 9. 0-0-0 0-0-0 10. Nc4 Nxc4 11. Bxc4 Bc6 12. f3 Nf6 13. Ne2 Nh5 14. Be3 b6 15. g4 Nf6 16. Nd4 Kc7 17. Bb5 Bb7 18. Bc4 Be7 19. Nb5+ Kb8 20. Bf4 e5 21. Be3 a6 22. Na3 b5 23. Bxf7 Rhf8 24. Be6 Nd7 25. Rhf1 h6 26. Nc2 Rf6 27. Bd5 Rdf8 28. Nb4 Rxf3 29. Rxf3 Rxf3 30. Bg1 Nc5 31. Bxb7 Kxb7 32. Nd5 Bg5+ 33. Kc2 Nxe4 34. Nb4 Rf4 35. Nd5 Rxg4 36. Ne3 Rh4 37. Nf5 Rh3 38. Nxd6+ Nxd6 39. Rxd6 Kc7 40. Re6 Bf6 41. Rxa6 Rf3 42. Ra7+ Kc6 43. Ra6+ Kd5 44. Rb6 Rf1 45. Rxb5+ Ke4 46. Ba7 Kf3 47. Rb4 e4 48. a4 e3 49. Rb8 e2 50. Re8 Ra1 51. Kd2 Bg5+ 52. Be3 Bxe3+ 53. Rxe3+ Kf4 54. Rxe2 Rxa4 55. Rg2 g5 56. Kd3 g4 57. b4 Ra3 58. Rb2 Ra7 59. b5 h5 60. b6 Rb7 61. c4 h4 62. c5 g3 63. hxg3+ hxg3 64. Rc2 Rd7+ 65. Kc4 Kf3 66. Kb5 g2 67. Rxg2 Kxg2 68. c6 Rh7 69. b7 Rh8 70. c7 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Kuerschner, Liam"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1620"]
[BlackElo "1817"]
[PlyCount "111"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 cxd4 8. cxd4 0-0 9. Nc3 Qd8 10. Bf4 Re8 11. Rc1 Nbd7 12. Nb5 e5 13. dxe5 Nh5 14. Bg5 f6 15. exf6 Ndxf6 16. Nc7 Qxd1 17. Bxd1 Bf5 18. Nxa8 Rxa8 19. Bb3+ Kh8 20. Ne5 h6 21. Nf7+ Kh7 22. Be3 Ne4 23. Rfd1 Bxb2 24. Rc7 Ng7 25. Bd4 Bxd4 26. Rxd4 b6 27. Nd6 Nf6 28. Nxf5 gxf5 29. Rd2 Kg6 30. g3 h5 31. Rc6 Nge8 32. Bc2 Kg5 33. Re2 Rd8 34. h4+ Kg6 35. Re5 Nd6 36. Re6 Nde4 37. Bxe4 fxe4 38. Rxe4 Kf5 39. Rf4+ Ke5 40. Rfxf6 Rd1+ 41. Kg2 Rd2 42. Rce6+ Kd4 43. Rd6+ Kc3 44. Rxd2 Kxd2 45. Rf5 Kc2 46. Rxh5 Kb2 47. f4 Kxa2 48. f5 a5 49. f6 a4 50. f7 a3 51. f8Q Kb2 52. Qf2+ Kb3 53. Rb5+ Ka4 54. Rxb6 Ka5 55. Qc5+ Ka4 56. Qb4# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "11"]
[White "Lu, Siyuan"]
[Black "Kuerschner, Matthias"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1620"]
[BlackElo "1893"]
[PlyCount "72"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. d4 Bg4 5. Be2 0-0-0 6. Be3 f6 7. 0-0 e5 8. c3 e4 9. Nfd2 Bxe2 10. Qxe2 f5 11. Bf4 Nf6 12. Nc4 h6 13. h4 Be7 14. Nbd2 g5 15. hxg5 hxg5 16. Bxg5 Qg8 17. Bf4 Qh7 18. f3 Nh5 19. Bh2 Bh4 20. fxe4 Ng3 21. Qf3 Nxf1 22. Nxf1 fxe4 23. Qg4+ Kb8 24. Ne5 Nxe5 25. Bxe5 Rhg8 26. Qe6 Rg6 27. Bxc7+ Kxc7 28. Qe5+ Kc8 29. Qf5+ Kb8 30. Qxe4 Rf8 31. Qe5+ Ka8 32. Ne3 Bf2+ 33. Kf1 Bg3+ 34. Qf5 Rxf5+ 35. Nxf5 Rf6 36. Kg1 Qxf5 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "7"]
[White "Lu, Siyuan"]
[Black "Kurley, Roman"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1620"]
[BlackElo "1961"]
[PlyCount "76"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Nf3 Bxf3 7. gxf3 e6 8. c3 Be7 9. Bd3 Nbd7 10. Be3 Qc7 11. 0-0 Nd5 12. Kh1 N7f6 13. Rg1 Nf4 14. Bf1 h6 15. Qd2 N6d5 16. a3 g5 17. Ne4 Ng6 18. Re1 Nh4 19. Be2 0-0-0 20. Bd1 Rhg8 21. Qe2 Nf4 22. Bxf4 Qxf4 23. Qe3 Qc7 24. Bc2 Kb8 25. Rd1 f5 26. Nc5 Bxc5 27. dxc5 e5 28. Bb3 Rge8 29. Rge1 Rxd1 30. Rxd1 a6 31. Bc2 e4 32. fxe4 fxe4 33. Qg3 Qxg3 34. fxg3 Nf3 35. Kg2 g4 36. Bb1 e3 37. Kf1 e2+ 38. Kg2 exd1Q 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "10"]
[White "Lu, Siyuan"]
[Black "Meschke, Andreas"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1620"]
[BlackElo "1830"]
[PlyCount "158"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Bg5 Qd5 10. cxd4 Nxd4 11. Nxd4 Qxg5 12. 0-0 Rxg7 13. g3 Be6 14. Nxe6 fxe6 15. Nc3 Rd8 16. Qe2 Qg4 17. Qxg4 Rxg4 18. Rad1 Rxd1 19. Rxd1 Ke7 20. Kg2 Rd4 21. Re1 Rd2 22. Kf3 Rxf2+ 23. Kg4 Rxh2 24. Nd5+ Kd6 25. Nf4 e5 26. Rd1+ Bd4 27. Nh5 Rxb2 28. Nf6 Rxa2 29. Nxh7 b5 30. Kf5 b4 31. g4 c3 32. g5 c2 33. Rh1 Be3 34. g6 c1Q 35. Rxc1 Bxc1 36. Nf6 Rg2 37. Ng4 b3 38. g7 b2 39. g8Q b1Q+ 40. Kf6 Bg5+ 41. Qxg5 Rxg4 42. Qxg4 Qf1+ 43. Kg6 Qf4 44. Qd1+ Ke6 45. Qb3+ Ke7 46. Qa3+ Ke8 47. Qxa7 Qf7+ 48. Kh6 Qd7 49. Qa8+ Ke7 50. Qe4 Qd6+ 51. Kh5 Qe6 52. Qh7+ Kd6 53. Qd3+ Qd5 54. Qa3+ Qc5 55. Qd3+ Ke6 56. Qg6+ Kd5 57. Qd3+ Kc6 58. Qa6+ Kd7 59. Qa4+ c6 60. Qg4+ Kc7 61. Qg7+ Kb6 62. Qd7 e4+ 63. Kg4 Qd5 64. Qg7 Kc5 65. Qc3+ Qc4 66. Qa5+ Kd4 67. Qd2+ Kc5 68. Qa5+ Kd6 69. Qd8+ Ke5 70. Qg5+ Kd4 71. Qd2+ Qd3 72. Qb4+ Ke3 73. Qe1+ Qe2+ 74. Qxe2+ Kxe2 75. Kf4 e3 76. Ke4 Kf2 77. Kd3 e2 78. Kc4 e1Q 79. Kc5 Qe4 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Platz, Daniel"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1620"]
[BlackElo "1847"]
[PlyCount "73"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. c3 Be7 8. Bd3 0-0 9. 0-0 c5 10. Re1 Qc7 11. Bc2 b6 12. Qd3 c4 13. Qe2 Bb7 14. h3 Bd6 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Nf6 18. Qe2 Nd5 19. Bd2 Nf4 20. Bxf4 Bxf4 21. Qe4 b5 22. Re2 a5 23. Ne5 Bg5 24. f4 Bf6 25. g4 h6 26. Rg2 b4 27. Rf1 bxc3 28. bxc3 a4 29. g5 hxg5 30. fxg5 Bxe5 31. dxe5 Ra5 32. g6 Rxe5 33. Qh4 Qc5+ 34. Rff2 Rh5 35. Qf4 Rf5 36. Qh4 Rxf2 37. Qh7# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2021.05.10"]
[Round "9"]
[White "Melde, Volker"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1798"]
[BlackElo "1620"]
[PlyCount "146"]
[EventDate "2021.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 e6 3. Bb2 Nc6 4. f4 Qc7 5. g3 a6 6. Bg2 Be7 7. Nf3 Nf6 8. d3 0-0 9. 0-0 b5 10. Nbd2 Bb7 11. h3 Rad8 12. Ne5 d6 13. Ng4 e5 14. fxe5 Nxe5 15. Nxe5 dxe5 16. Nf3 Bd6 17. g4 h6 18. g5 hxg5 19. Nxg5 Be7 20. Qe2 Bc8 21. Rf3 Nh7 22. Nxh7 Kxh7 23. Rg3 g6 24. Rf1 Bh4 25. Rgf3 Qe7 26. Kh1 f6 27. Bc1 Be6 28. Be3 Kg7 29. Qd2 Rh8 30. Bf2 Bg5 31. Be3 Bxe3 32. Qxe3 Qd7 33. Rg3 Rh7 34. Qf3 Rf8 35. Kg1 Qe7 36. Qf2 Rfh8 37. Qf3 Rh6 38. Kf2 c4 39. Qe3 cxd3 40. cxd3 Qd7 41. Ke2 Bxh3 42. Bxh3 Rxh3 43. Qf3 Rh2+ 44. Rg2 Rxg2+ 45. Qxg2 Qh3 46. Qf2 Qh2 47. Ke3 Qxf2+ 48. Rxf2 Rh3+ 49. Ke2 Kf7 50. Kd2 Rg3 51. Kc3 a5 52. a4 bxa4 53. bxa4 Ke6 54. Kc4 f5 55. exf5+ gxf5 56. Rh2 Rg4+ 57. Kb5 Rd4 58. Rh6+ Kd5 59. Rh8 Rxd3 60. Kxa5 Rb3 61. Rd8+ Ke4 62. Ka6 f4 63. a5 f3 64. Rf8 Ke3 65. Ka7 f2 66. a6 Ke2 67. Ka8 Ra3 68. a7 Rxa7+ 69. Kxa7 f1Q 70. Rxf1 Kxf1 71. Kb6 e4 72. Kc5 e3 73. Kd4 e2 0-1

[Event "DSOL 04 Liga Final 1st"]
[Site "Playchess.com INT"]
[Date "2020.09.04"]
[Round "2.3"]
[White "Hirschberg, Markus"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1821"]
[BlackElo "1818"]
[PlyCount "72"]
[EventDate "2020.06.22"]
[EventType "team-k.o. (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Buer Hassel"]
[BlackTeam "Hamburger SK IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. a3 Qc7 6. Nc3 a6 7. Be3 Nf6 8. Be2 Be7 9. Qd2 0-0 10. f4 d6 11. g4 d5 12. e5 Nd7 13. g5 b5 14. Bd3 Nc5 15. Nxc6 Qxc6 16. Ne2 Nxd3+ 17. Qxd3 d4 18. 0-0-0 dxe3 19. Nd4 Qc4 20. Qxe3 Bb7 21. Rhg1 Rac8 22. Rd2 Rfd8 23. Rgd1 Bc5 24. c3 a5 25. Qg3 b4 26. axb4 axb4 27. Ne2 Rxd2 28. Rxd2 bxc3 29. Nxc3 Bb4 30. Qd3 Qc7 31. Kc2 Bxc3 32. bxc3 Bd5 33. Qd4 Qb7 34. Kd1 Qb1+ 35. Ke2 g6 36. Qd3 Bc4 0-1

[Event "DSOL 04 Liga Final 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.24"]
[Round "1.3"]
[White "Streiter, Manfred"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1778"]
[BlackElo "1818"]
[PlyCount "102"]
[EventDate "2020.06.22"]
[EventType "team-k.o. (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Leinfelden"]
[BlackTeam "Hamburger SK IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. 0-0 e5 7. Nc3 Be6 8. d3 Be7 9. Qa4 0-0 10. Nxd5 Bxd5 11. Be3 b6 12. Rfc1 Rc8 13. a3 f6 14. Nd2 Bxg2 15. Kxg2 Qd5+ 16. Kg1 Rfd8 17. Qc4 Qxc4 18. Rxc4 Rd7 19. Rac1 Na5 20. R4c2 Rcd8 21. Rb1 Nb7 22. b4 cxb4 23. axb4 Nd6 24. b5 Rc8 25. Rxc8+ Nxc8 26. Nc4 Nd6 27. Nxd6 Bxd6 28. Rc1 Kf7 29. d4 exd4 30. Bxd4 Bxg3 31. hxg3 Rxd4 32. Rc7+ Kg6 33. Rxa7 Rb4 34. Kg2 Rxb5 35. Rb7 Rb2 36. e3 b5 37. Kf3 b4 38. Kg2 b3 39. Kf3 f5 40. Kg2 Rb1 41. Kf3 b2 42. Kg2 h5 43. Kf3 Kf6 44. Rb5 g6 45. Rb6+ Kf7 46. Rb8 Ke6 47. Kf4 Kd5 48. Rd8+ Kc4 49. Rb8 Kc3 50. Rc8+ Kd2 51. Kf3 Rc1 0-1

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.13"]
[Round "2.3"]
[White "Nilius, Uwe"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1658"]
[BlackElo "1818"]
[PlyCount "109"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Lauenburg SV"]
[BlackTeam "Hamburger SK IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Qc2 Be7 6. Bf4 0-0 7. e3 Nbd7 8. Be2 h6 9. Rd1 Re8 10. 0-0 Nf8 11. Ne5 N8d7 12. Rfe1 a6 13. a4 Nxe5 14. dxe5 Nd7 15. cxd5 exd5 16. e4 Bg5 17. Bg3 Nb6 18. a5 Nd7 19. exd5 Qxa5 20. dxc6 bxc6 21. Ne4 Nf8 22. Qxc6 Bd7 23. Qc3 Qb6 24. Nd6 Red8 25. Bc4 Be6 26. h4 Be7 27. Bxe6 Nxe6 28. Rd2 Bxd6 29. Rxd6 Qc5 30. Rc1 Qxc3 31. Rxc3 Nd4 32. Rd3 Ne2+ 33. Kh2 Rxd6 34. Rxd6 Rb8 35. Rd2 Nxg3 36. Kxg3 Kf8 37. f4 Ke7 38. Kg4 Rb4 39. h5 a5 40. Kf5 Rb5 41. g4 Rb6 42. g5 hxg5 43. Kxg5 Rb5 44. Kf5 Rb6 45. Rg2 Kf8 46. Rc2 Rb8 47. Rh2 Ke7 48. Kg5 Rb5 49. Rc2 Ke6 50. Rc6+ Ke7 51. Rc7+ Ke8 52. Ra7 Rxb2 53. Rxa5 Rg2+ 54. Kf5 Rh2 55. Kg4 1/2-1/2

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.28"]
[Round "6.2"]
[White "Lu, Siyuan"]
[Black "Boettger, Joerg"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1818"]
[BlackElo "1670"]
[PlyCount "69"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK IV"]
[BlackTeam "Gerolzhofen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Ng6 9. Nf1 d4 10. e5 Ncxe5 11. Nxe5 Bxe5 12. h4 Qc7 13. h5 Ne7 14. h6 Ng6 15. Nh2 f5 16. hxg7 Bxg7 17. Qh5 Qf7 18. Nf3 Ne5 19. Qxf7+ Nxf7 20. Bf4 Re8 21. Ne5 Bxe5 22. Bxe5 Nxe5 23. Rxe5 Bd7 24. Rxc5 Rac8 25. Rxc8 Rxc8 26. Rc1 Rc7 27. c4 b6 28. b4 Kf7 29. Re1 Kf6 30. Kf1 Be8 31. f4 h5 32. Kf2 Ke7 33. a3 Kd6 34. Bf3 Rh7 35. c5+ 1-0

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.21"]
[Round "5.2"]
[White "Lu, Siyuan"]
[Black "Wilhelm, Andreas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1818"]
[BlackElo "1785"]
[PlyCount "64"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK IV"]
[BlackTeam "Alzenau Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Ng4 9. Qc2 Nc6 10. Rd1 cxd4 11. Bxd4 Nxd4 12. Nxd4 Qg5 13. Nf3 Qc5 14. Bd3 Nf6 15. Nbd2 b6 16. Ne4 Qh5 17. Rd2 Bb7 18. Rad1 Rfd8 19. Nxf6+ Bxf6 20. Be4 Bxe4 21. Rxd8+ Rxd8 22. Rxd8+ Bxd8 23. Qxe4 Qb5 24. Qa8 Qd7 25. g3 g6 26. Kg2 Kg7 27. Nd4 Bf6 28. Qc6 Qd8 29. Qe4 Bxd4 30. cxd4 a5 31. b3 h5 32. h4 Kf8 1/2-1/2

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.15"]
[Round "4.3"]
[White "Althoff, Guntram"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1887"]
[BlackElo "1818"]
[PlyCount "84"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Erbach"]
[BlackTeam "Hamburger SK IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 d5 2. Bb2 Nf6 3. e3 Nbd7 4. Nf3 e6 5. b5 c6 6. a4 Be7 7. c4 0-0 8. Be2 a6 9. 0-0 axb5 10. axb5 Rxa1 11. Bxa1 cxb5 12. cxb5 b6 13. Nc3 Qc7 14. Qb1 Bb7 15. Rc1 Qb8 16. Na2 Rc8 17. Nd4 Rxc1+ 18. Qxc1 Bc5 19. Nc6 Qc7 20. Nab4 Qd6 21. Bc3 Ne4 22. Bd3 Nxc3 23. Qxc3 Nf6 24. Bb1 Ne4 25. Qb2 Bxb4 26. Nxb4 Qc5 27. Nd3 Qc4 28. Ne5 Qe2 29. Qc1 Qxf2+ 30. Kh1 Nxd2 31. Ng4 Qe2 32. h3 d4 33. e4 Nxb1 34. Qc7 h5 35. Qxb7 hxg4 36. hxg4 d3 37. Qxb6 Qe1+ 38. Kh2 Qh4+ 39. Kg1 d2 40. Qb8+ Kh7 41. Qd6 Qe1+ 42. Kh2 d1Q 0-1

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.07"]
[Round "3.2"]
[White "Lu, Siyuan"]
[Black "Hass, Manfred"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1818"]
[BlackElo "1830"]
[PlyCount "55"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK IV"]
[BlackTeam "Segeberg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 d5 9. 0-0 Be7 10. Nc3 a6 11. Be3 0-0 12. Rc1 Bd7 13. a3 Rc8 14. Qd3 Nc4 15. Bxc4 dxc4 16. Qe4 Na5 17. d5 exd5 18. Nxd5 Be6 19. Nf4 Qc7 20. Nxe6 fxe6 21. Nd4 Rfe8 22. Nxe6 Qd7 23. Nd4 b5 24. Rfd1 Qb7 25. Qg4 Bc5 26. Nf5 Bf8 27. Rd7 Qc6 28. Rxg7+ 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Reichelt, Ole"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1855"]
[BlackElo "1923"]
[PlyCount "87"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 cxd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. Bf4 a6 9. Nd2 Be7 10. 0-0-0 Nbd7 11. Bg3 0-0 12. Be2 Nc5 13. Nc4 Nce4 14. Nb6 Nxg3 15. hxg3 Rb8 16. Bf3 e5 17. Nxc8 Rfxc8 18. Nf5 Bf8 19. g4 e4 20. Be2 Rc5 21. Nd6 Rc6 22. Nf5 b5 23. Rd2 b4 24. c4 a5 25. Rhd1 g6 26. Ne3 Rcc8 27. g5 Ne8 28. Rd7 h6 29. gxh6 Bxh6 30. Kc2 Nf6 31. R7d6 Bg7 32. b3 Ra8 33. Nd5 Nxd5 34. R1xd5 Bc3 35. c5 Kg7 36. Bc4 Be1 37. Re5 Bxf2 38. Rxe4 Rxc5 39. Rf4 Rf5 40. Rxf5 gxf5 41. Rd7 Rf8 42. Rd5 Bb6 43. Rxf5 f6 44. Rb5 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "5"]
[White "Othmer, Michael"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1995"]
[BlackElo "1855"]
[PlyCount "109"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e5 4. dxe5 Bb4+ 5. Bd2 dxc4 6. Nc3 Bg4 7. Qa4 Bxf3 8. gxf3 Qd4 9. e3 Qxe5 10. Bxc4 Nge7 11. 0-0-0 0-0 12. Qb5 Qxb5 13. Nxb5 Bxd2+ 14. Rxd2 Ne5 15. Be2 a6 16. Nc3 Rad8 17. Rhd1 Rxd2 18. Rxd2 Rc8 19. Ne4 a5 20. f4 N5c6 21. Nc3 Kf8 22. a3 Ke8 23. Nb5 g6 24. Bg4 f5 25. Be2 Nd8 26. Bc4 h6 27. f3 Nec6 28. e4 fxe4 29. fxe4 Ke7 30. Rg2 Kf6 31. Nc3 Ne7 32. h4 Ndc6 33. Nd5+ Nxd5 34. Bxd5 Rd8 35. Rc2 Kg7 36. Bxc6 bxc6 37. Rxc6 Rd7 38. Rc4 Rf7 39. e5 Re7 40. Re4 Kf7 41. Rc4 g5 42. hxg5 hxg5 43. fxg5 Rxe5 44. Rxc7+ Kg6 45. b4 axb4 46. axb4 Rxg5 47. Kb2 Rg3 48. Rc3 Rg5 49. Kb3 Kf6 50. Re3 Rg8 51. b5 Rg4 52. b6 Kf7 53. Ka3 Rh4 54. Rc3 Ke7 55. b7 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Hachtmann, Christian"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1855"]
[BlackElo "2058"]
[PlyCount "117"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 Nc6 7. exd6 Qxd6 8. c3 Be7 9. Nbd2 Nf6 10. Qc2 h5 11. Bd3 Bxf3 12. Nxf3 h4 13. h3 Nh5 14. Bb5 0-0-0 15. Qa4 Nb8 16. Qxa7 f6 17. Qa4 g5 18. Re1 g4 19. hxg4 h3 20. Qc4 Ng7 21. g3 e5 22. dxe5 h2+ 23. Nxh2 fxe5 24. Qe4 Qb6 25. Bc4 Bc5 26. Be3 Nd7 27. Bxc5 Nxc5 28. Qe3 Qc6 29. Bf1 e4 30. Bg2 Rd3 31. Qe2 Qh6 32. Nf1 Rd6 33. Rad1 Nd3 34. Qxe4 Nxe1 35. Qxb7+ Kd7 36. Rxe1 Qg5 37. Qf3 Qg6 38. Qe4 Qxe4 39. Bxe4 Kd8 40. Kg2 Re8 41. f3 Ne6 42. Bf5 Nc5 43. Rxe8+ Kxe8 44. b3 Rd1 45. Bc2 Ra1 46. b4 Rxa2 47. bxc5 Rxc2+ 48. Kh3 Rxc3 49. Nd2 Rxc5 50. Ne4 Rc1 51. g5 Kf7 52. Kg4 c5 53. Kf4 c4 54. Ke3 c3 55. Kd3 c2 56. Kd2 Rf1 57. Kxc2 Rxf3 58. Kd2 Kg6 59. Ke2 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "3"]
[White "Ploog, Martin"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2055"]
[BlackElo "1855"]
[PlyCount "92"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Bc4 Ke7 8. Bf4 Bb6 9. a4 a5 10. f3 Be6 11. Nd2 Nf6 12. Bxe6 Kxe6 13. Nc4 Rac8 14. Bd2 Ra8 15. 0-0-0 Nd7 16. Bc3 f6 17. b3 Ne5 18. Bxe5 fxe5 19. Nxb6 cxb6 20. Rd3 Rhd8 21. Rhd1 Ke7 22. Rxd8 Rxd8 23. Rxd8 Kxd8 24. Kd2 Kd7 25. Ke3 b5 26. c4 bxc4 27. bxc4 Kd6 28. f4 exf4+ 29. Kxf4 b5 30. cxb5 cxb5 31. axb5 Kc5 32. e5 Kxb5 33. e6 Kc6 34. Ke5 a4 35. e7 Kd7 36. e8Q+ Kxe8 37. Kd4 Ke7 38. Kc4 Ke6 39. Kb4 Ke5 40. Kxa4 Ke4 41. Kb3 Ke3 42. Kc4 Kf2 43. g4 Kg2 44. g5 Kxh2 45. Kd5 Kh3 46. Ke6 g6 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "1"]
[White "Lange, Torsten"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2067"]
[BlackElo "1855"]
[PlyCount "112"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nc7 6. d4 cxd4 7. Qxd4 Qxd4 8. Nxd4 e5 9. Ndb5 Nxb5 10. Nxb5 Kd8 11. Bg5+ f6 12. 0-0-0+ Bd7 13. Be3 Nc6 14. Kb1 Be7 15. Bc4 Kc8 16. Rd2 Rd8 17. Rhd1 Bb4 18. Rxd7 Rxd7 19. Be6 Nb8 20. Bxa7 Kd8 21. Bb6+ Ke7 22. Bxd7 Nxd7 23. Nc7 Nxb6 24. Nxa8 Nxa8 25. Kc2 Nc7 26. Kb3 Bc5 27. f3 Bd4 28. a4 g5 29. Kc4 Ke6 30. b4 Kd6 31. Rb1 Ne6 32. a5 Kc7 33. b5 Nc5 34. Kd5 Kd7 35. a6 bxa6 36. bxa6 Nxa6 37. h4 Nc7+ 38. Kc4 gxh4 39. Rb8 h6 40. f4 Ne6 41. Rb7+ Kc6 42. Rh7 Nxf4 43. Rxh6 Nxg2 44. Rxf6+ Kd7 45. Rh6 Ke7 46. Kd3 Nf4+ 47. Kd2 h3 48. Ke1 Kf7 49. Kf1 Kg7 50. Rh4 Kg6 51. Rh8 Kg5 52. Rg8+ Kh4 53. Rg7 h2 54. Rh7+ Kg3 55. Rg7+ Kf3 56. Rh7 Bg1 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Marzik, Hans"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1855"]
[BlackElo "2047"]
[PlyCount "94"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Nf6 6. Bd3 g6 7. 0-0 Bg7 8. Bf4 0-0 9. Nbd2 Nh5 10. Bg3 Nxg3 11. fxg3 Rb8 12. a4 a6 13. Qe2 Qb6 14. Rab1 e5 15. Bc2 exd4 16. cxd4 Nxd4 17. Nxd4 Qxd4+ 18. Kh1 Bg4 19. Nf3 Qb4 20. b3 Rbe8 21. Qf2 d4 22. Rbd1 Re3 23. Qd2 Qc3 24. h3 Bxf3 25. gxf3 Rxf3 26. Rxf3 Qxf3+ 27. Kh2 Be5 28. Qg2 Qc3 29. Rd3 Qc7 30. Rf3 Kg7 31. Bd3 Re8 32. Bc4 Re7 33. Rd3 f5 34. Qd5 Qd7 35. Qf3 b5 36. axb5 axb5 37. Bd5 Qd6 38. Bc6 Bxg3+ 39. Kg2 b4 40. Bd5 Be5 41. Bc4 Bf4 42. Qa8 Qf6 43. Qd5 Qg5+ 44. Kf1 Be3 45. Qg2 Qf4+ 46. Ke2 Bf2+ 47. Kd1 Re1+ 0-1

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.06"]
[Round "7"]
[White "Engel, Robert"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2119"]
[BlackElo "1822"]
[PlyCount "63"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 Be7 5. d4 exd4 6. Nxd4 0-0 7. 0-0 Bc5 8. Be3 Nxd4 9. Bxd4 Bxd4 10. Qxd4 d6 11. f4 Re8 12. Rae1 c6 13. h3 Qb6 14. Qxb6 axb6 15. Bf3 Be6 16. a3 Rad8 17. Rf2 Bc4 18. Rd1 Rd7 19. Rfd2 Red8 20. Na4 b5 21. Nb6 Re7 22. Rxd6 Rxd6 23. Rxd6 Re6 24. Rd8+ Re8 25. Rxe8+ Nxe8 26. b3 Be6 27. f5 Bxf5 28. exf5 Nd6 29. g4 Kf8 30. Nd7+ Ke7 31. Nc5 Kf6 32. Ne4+ 1-0

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.05"]
[Round "5"]
[White "Fuhrmann, Aeke"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1963"]
[BlackElo "1822"]
[PlyCount "66"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. a3 Rb8 10. Bd2 0-0 11. Rc1 b6 12. b4 cxb4 13. Na2 Bd7 14. Nxb4 Nxb4 15. Bxb4 Bxb4 16. axb4 f6 17. Qc2 Ne6 18. Qa2 a5 19. bxa5 bxa5 20. d4 e4 21. d5 Re8 22. Nd2 Nd4 23. Nxe4 Bb5 24. d6+ Kh8 25. Rc7 Nxe2+ 26. Kh1 Nd4 27. Qf7 Rg8 28. Qh5 Bxf1 29. Bxf1 Qe8 30. Nxf6 Qxh5 31. Nxh5 Ne6 32. Bc4 Nxc7 33. dxc7 Rb1+ 0-1

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.05"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Rosin, Thomas"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1822"]
[BlackElo "1959"]
[PlyCount "24"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Bg4 6. Be2 e6 7. Bf4 Nf6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. h3 Bh5 12. Re1 Rfe8 1/2-1/2

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.04"]
[Round "3"]
[White "Kluth, Carsten"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2055"]
[BlackElo "1822"]
[PlyCount "77"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. c4 e6 5. Nc3 dxc4 6. Bxc4 Bd6 7. Bg3 Bxg3 8. hxg3 a6 9. Nf3 h6 10. e4 Bg4 11. d5 exd5 12. exd5 Ne5 13. Be2 Nxf3+ 14. gxf3 Bf5 15. Qa4+ Qd7 16. Qd4 f6 17. Qb4 0-0-0 18. 0-0 h5 19. Rac1 Qd6 20. Qa4 Bd7 21. Qd4 Kb8 22. Ne4 Qb6 23. Qxb6 cxb6 24. Rfd1 Bf5 25. Bc4 Ne7 26. a3 Nc8 27. Kg2 Nd6 28. Bd3 Bh7 29. Re1 Rhf8 30. Bb1 Bg8 31. Nxd6 Rxd6 32. Re7 g5 33. Rcc7 Bxd5 34. Be4 Rc8 35. Rxb7+ Bxb7 36. Rxb7+ Ka8 37. Rxb6+ Ka7 38. Rxd6 Rf8 39. Bd3 1-0

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.04"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Mi, Gufeng"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1822"]
[BlackElo "1550"]
[PlyCount "77"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 Nf6 6. Nc3 0-0 7. Bg5 h6 8. Bf4 g5 9. Be3 b6 10. Nd2 e5 11. dxe5 dxe5 12. Nd5 Nxd5 13. Bxd5 c6 14. Bb3 Ba6 15. Re1 Qf6 16. Qh5 c5 17. h4 gxh4 18. Nf3 c4 19. Nxh4 cxb3 20. Nf5 Kh7 21. Rad1 Qg6 22. Qh2 f6 23. cxb3 Bc8 24. Qh3 Bxf5 25. exf5 Qf7 26. g4 Nc6 27. Kg2 Rfd8 28. Rc1 Nd4 29. Rh1 Qf8 30. Rc7 Kg8 31. Bxh6 Bxh6 32. Qxh6 Qxh6 33. Rxh6 Ne2 34. Rch7 Nf4+ 35. Kh2 Kf8 36. Rxf6+ Ke8 37. Rff7 Nd5 38. g5 Rab8 39. g6 1-0

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.03"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Popvasilev, Kalojan"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1822"]
[BlackElo "2070"]
[PlyCount "113"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. 0-0 Be6 10. f3 a5 11. Nd2 Rb8 12. a3 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bc4 Bxc4 16. Nxc4 b5 17. Qxd8 Rfxd8 18. Nd2 Nd4 19. Bxd4 exd4 20. f4 d3 21. c3 b4 22. axb4 axb4 23. Rab1 Bc5+ 24. Kh1 bxc3 25. bxc3 Bd6 26. Rxb8 Rxb8 27. Nc4 Bxf4 28. g3 Bg5 29. h4 Bf6 30. Rd1 Rd8 31. Nb2 d2 32. Na4 g6 33. Kg2 Rd3 34. Nc5 Rxc3 35. Ne4 Rc6 36. Nxf6+ Rxf6 37. Rxd2 Ra6 38. Rd3 Kg7 39. g4 Ra4 40. Kg3 h5 41. g5 Rg4+ 42. Kh3 Kf8 43. Rd7 Ke8 44. Rb7 Rd4 45. Kg3 Rd3+ 46. Kg2 Rd2+ 47. Kg3 Rd4 48. Rc7 Re4 49. Rb7 Re7 50. Rxe7+ Kxe7 51. Kf3 Kd6 52. Ke2 Ke6 53. Kf2 f6 54. gxf6 Kxf6 55. Ke2 Ke6 56. Kf2 Kd6 57. Kf3 1/2-1/2

[Event "Blankenese op 3rd"]
[Site "Hamburg"]
[Date "2019.10.03"]
[Round "1"]
[White "Pecoraro, Yelisei"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1157"]
[BlackElo "1822"]
[PlyCount "48"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 e5 4. dxe5 Bb4+ 5. Bd2 dxc4 6. Bxb4 Qxd1+ 7. Kxd1 Nxb4 8. e3 Be6 9. Ng5 0-0-0+ 10. Nd2 Nd3 11. Bxd3 Rxd3 12. Ke2 b5 13. f4 Ne7 14. b3 Rhd8 15. Nxe6 Rxd2+ 16. Kf3 fxe6 17. bxc4 b4 18. Rab1 c5 19. Ra1 Rc2 20. Rhc1 Rdd2 21. Rxc2 Rxc2 22. Ke4 Rxc4+ 23. Kd3 Rc3+ 24. Kd2 Nd5 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.11"]
[Round "9"]
[White "Lu, Siyuan"]
[Black "Schwarz, Jochen"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1698"]
[BlackElo "1909"]
[PlyCount "20"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Bg4 6. c3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. 0-0 Nf6 10. Nbd2 0-0 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.06"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Nielsen, Joerg"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1698"]
[BlackElo "2000"]
[PlyCount "101"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nxd5 exd5 6. Be2 Bd6 7. d4 0-0 8. Nf3 Re8 9. 0-0 h6 10. h3 Nd7 11. Bd3 Nf6 12. Re1 Ne4 13. Nd2 f5 14. Nxe4 fxe4 15. Be2 Qh4 16. Bg4 Rf8 17. Be3 c6 18. g3 Bxg4 19. Qxg4 Qxg4 20. hxg4 g5 21. Kg2 Rf3 22. Re2 b5 23. c3 Kg7 24. Rc1 Kg6 25. a4 bxa4 26. Ra1 Rff8 27. Rxa4 a5 28. Re1 Rfb8 29. Rb1 Rb5 30. c4 Rb4 31. Rxb4 Bxb4 32. cxd5 cxd5 33. Rc1 Ra6 34. Rc7 Rb6 35. Rd7 Rd6 36. Rc7 Ra6 37. Kf1 Kf6 38. Ke2 Rb6 39. Bc1 Bd6 40. Ra7 Bb4 41. Rc7 Ke6 42. Kd1 Bd6 43. Ra7 Rb4 44. Be3 Rxb2 45. Rxa5 Rb6 46. Ra7 Be7 47. Kc2 Bd6 48. Bd2 Rc6+ 49. Kb3 Be7 50. Rb7 Bd6 51. Rc7 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.04"]
[Round "2"]
[White "Andersen, Jens Knud"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2141"]
[BlackElo "1698"]
[PlyCount "48"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e5 4. dxe5 d4 5. a3 Bg4 6. Nbd2 Nge7 7. g3 Qd7 8. Bg2 Ng6 9. h3 Bxf3 10. Nxf3 0-0-0 11. Qa4 d3 12. exd3 Qxd3 13. Be3 Ngxe5 14. Nxe5 Nxe5 15. Qxa7 Qxc4 16. Qxb7+ Kd7 17. Bf1 Qe6 18. Bb5+ Ke7 19. Qxc7+ Nd7 20. 0-0-0 Ke8 21. Rxd7 Rxd7 22. Rd1 Ke7 23. Rxd7+ Kf6 24. Qf4+ Qf5 1-0

[Event "Harburg-chB 14th"]
[Site "Hamburg"]
[Date "2019.07.28"]
[Round "4.3"]
[White "Bloh, Fabian"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1695"]
[BlackElo "1711"]
[PlyCount "81"]
[EventDate "2019.07.26"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. f3 0-0 9. Be2 a6 10. 0-0 Qc7 11. Rc1 Nd7 12. b3 Rd8 13. Nd5 Bxd4 14. Nxc7 Bxe3+ 15. Kh1 Bxc1 16. Qxc1 Ra7 17. Nd5 e6 18. Nc3 b6 19. Rd1 Nc5 20. Qb2 e5 21. b4 Ne6 22. Nd5 Rb7 23. Bf1 Ne7 24. Qa3 Nxd5 25. cxd5 Nc7 26. Rc1 Bd7 27. Rc2 Ra7 28. Qc1 Ne8 29. Qe3 Rb8 30. h4 Kg7 31. h5 f6 32. h6+ Kg8 33. a4 Raa8 34. b5 axb5 35. Bxb5 Bxb5 36. axb5 Rb7 37. Rc6 Rab8 38. Qc3 Kf7 39. Rc8 Ke7 40. Qc6 f5 41. Qxe8+ 1-0

[Event "Harburg-chB 14th"]
[Site "Hamburg"]
[Date "2019.07.27"]
[Round "2.2"]
[White "Evers, Annika"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1797"]
[BlackElo "1711"]
[PlyCount "110"]
[EventDate "2019.07.26"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Nbd2 Bd6 7. Be2 Bf5 8. a3 0-0 9. 0-0 h6 10. Ne5 Nd7 11. Ndf3 Ncxe5 12. dxe5 Be7 13. Nd4 Bh7 14. f4 c5 15. Nf3 Nb6 16. Bd3 c4 17. Bxh7+ Kxh7 18. Nd4 Rc8 19. Rf3 Rg8 20. Rh3 g6 21. Qf3 cxb3 22. cxb3 Nd7 23. Rf1 Qe8 24. f5 gxf5 25. Nxf5 exf5 26. Qxf5+ Rg6 27. Rg3 Bg5 28. e6 fxe6 29. Qf7+ Qxf7 30. Rxf7+ Kg8 31. Rxd7 Bxe3+ 32. Rxe3 Rc2 33. Be5 Rgxg2+ 34. Kh1 Rg5 35. Rd8+ Kf7 36. Rf3+ Kg6 37. Rg8+ Kh5 38. Rxg5+ Kxg5 39. Bf4+ Kg4 40. Rf1 h5 41. Bb8 a6 42. Rg1+ Kf3 43. Rg3+ Ke4 44. Rg6 Kf5 45. Rh6 d4 46. Rxh5+ Kg4 47. Rh8 d3 48. Rg8+ Kf5 49. Rf8+ Ke4 50. Rf1 e5 51. Rd1 Ke3 52. Bxe5 Ke2 53. Rg1 d2 54. Rg2+ Kf3 55. Rxd2 Rc1+ 0-1

[Event "Harburg-chB 14th"]
[Site "Hamburg"]
[Date "2019.07.27"]
[Round "3.2"]
[White "Lu, Siyuan"]
[Black "Bildat, Emilia"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1711"]
[BlackElo "1670"]
[PlyCount "36"]
[EventDate "2019.07.26"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Nge7 7. Bb3 0-0 8. d3 d5 9. Qe1 a6 10. a4 Nb4 11. Na2 Nxa2 12. Bxa2 b5 13. Bb1 Bb7 14. c3 Nc6 15. Be3 d4 16. cxd4 Nxd4 17. Nxd4 Bxd4 18. Qf2 Bxe3 1/2-1/2

[Event "Harburg-chB 14th"]
[Site "Hamburg"]
[Date "2019.07.26"]
[Round "1.3"]
[White "Lu, Siyuan"]
[Black "Tscherepanov, Leon"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "1711"]
[BlackElo "1722"]
[PlyCount "159"]
[EventDate "2019.07.26"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. h4 gxh4 9. Qg4 Qf6 10. Rxh4 Qxg7 11. Qxg7 Rxg7 12. Rh8+ Bf8 13. Nb5 Na6 14. Nf3 f6 15. g3 Bd7 16. Kd2 0-0-0 17. Rh1 c6 18. Nc3 Nc7 19. Re1 Bd6 20. Rh6 Rf8 21. Bh3 Re7 22. Nh4 Rg7 23. Ne2 c5 24. Ng6 Rfg8 25. Ngf4 cxd4 26. Rxf6 Bb4+ 27. c3 dxc3+ 28. bxc3 Be7 29. Rh6 Bg5 30. Rh5 e5 31. Rxg5 Rxg5 32. Bxd7+ Kxd7 33. Nd3 Ne6 34. Nec1 Kd6 35. Nb3 b6 36. Rh1 R8g7 37. Nb4 Rf5 38. Ke2 Rgf7 39. Rf1 Ng5 40. Nd2 Nh3 41. f3 Ng5 42. Nc2 Ne6 43. Rh1 Rc7 44. Ne3 Rff7 45. c4 Rh7 46. Rxh7 Rxh7 47. Nxd5 Rh2+ 48. Ke3 Nc5 49. a3 b5 50. Nc3 bxc4 51. Nxc4+ Ke6 52. Ne4 Nxe4 53. Kxe4 Rc2 54. Kd3 Rg2 55. g4 Rg1 56. Ne3 Ra1 57. Nc2 Rf1 58. Ke2 Rh1 59. Kd3 Kf6 60. Ke4 Rc1 61. Ne3 Ra1 62. Nc2 Rc1 63. Ne3 Ke6 64. Kd3 Kf6 65. Ke4 Kg5 66. Kxe5 Rc3 67. f4+ Kg6 68. f5+ Kf7 69. Nd5 Rxa3 70. g5 Ra1 71. Kd4 Rd1+ 72. Ke5 Re1+ 73. Kd6 a5 74. Kc5 Re5 75. g6+ Kf8 76. f6 a4 77. Kc4 a3 78. Nc3 Ra5 79. Na2 Ra6 80. Kb3 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.15"]
[Round "8"]
[White "Tscherepanov, Leon"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1729"]
[BlackElo "1671"]
[PlyCount "138"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[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 Be7 5. e3 0-0 6. Bd3 c6 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Bd2 Nbd7 11. Rc1 Rc8 12. Qe2 a6 13. Rfd1 Qb6 14. Qe1 c5 15. dxc5 Nxc5 16. Be2 b4 17. Nb1 Nce4 18. Nd4 Bd5 19. b3 a5 20. Rxc8 Rxc8 21. Rc1 Rxc1 22. Qxc1 Bc5 23. Be1 h6 24. Nf3 Ng4 25. Nd4 Ngf6 26. h3 g5 27. Kf1 Kg7 28. Qd1 Qd6 29. Kg1 Nd7 30. Nb5 Qb8 31. Nd2 Ndf6 32. Nxe4 Nxe4 33. Nd4 Qb7 34. Bf3 Nd6 35. Qa1 Kg8 36. Qd1 Bxd4 37. Qxd4 Bxf3 38. gxf3 Qd5 39. Qxd5 exd5 40. Kg2 Nb5 41. Bd2 f5 42. Kf1 Kf7 43. Ke1 Kf6 44. Kd1 Kg6 45. Kc2 Kh5 46. Kd3 Kh4 47. e4 fxe4+ 48. fxe4 dxe4+ 49. Kxe4 Kxh3 50. Kf5 Nc3 51. Be3 Nxa2 52. Bb6 a4 53. bxa4 b3 54. Bd4 Kh4 55. Ke4 Nb4 56. Kf3 g4+ 57. Kg2 Kg5 58. Bc3 h5 59. a5 h4 60. Bb2 Kf4 61. Bc1+ Ke4 62. Bb2 Na6 63. Bf6 Kf4 64. Bb2 h3+ 65. Kg1 Kf3 66. Bd4 Nb4 67. Kh2 Na6 68. Kg1 Nb4 69. Kh2 Na6 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.14"]
[Round "7"]
[White "Lu, Siyuan"]
[Black "Schroeder, Kai Uwe"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1671"]
[BlackElo "1873"]
[PlyCount "37"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Re1 Nbc6 8. c3 Bf5 9. Bxf5 Nxf5 10. Nbd2 Nfe7 11. Nf1 f6 12. Ne3 Bf4 13. Qc2 Qd7 14. Bd2 Rae8 15. Re2 Bxe3 16. Bxe3 Nf5 17. Rae1 Nxe3 18. Rxe3 Nd8 19. h3 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.13"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Ruider, Thomas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1671"]
[BlackElo "1790"]
[PlyCount "105"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. c3 e6 6. Nbd2 c5 7. Bb5+ Nc6 8. Ne5 Qb6 9. Qa4 Rc8 10. Ndc4 Qc7 11. Qxa7 f6 12. Bxc6+ bxc6 13. Qxc7 Rxc7 14. Nf3 Bd3 15. Ne3 cxd4 16. Nxd5 exd5 17. Nxd4 c5 18. Nf3 Bd6 19. Be3 Kf7 20. Kd2 Be4 21. h3 Rd8 22. Rhd1 d4 23. cxd4 cxd4 24. Nxd4 Bb7 25. Ke1 Bb4+ 26. Kf1 Rcd7 27. Rdc1 h6 28. Nc6 Bxc6 29. Rxc6 Rd1+ 30. Rxd1 Rxd1+ 31. Ke2 Rb1 32. Bc1 Be7 33. Kd3 f5 34. Kc2 Ra1 35. a3 Bf6 36. Rd6 Ke7 37. Rd3 Kf7 38. f4 g5 39. g3 gxf4 40. gxf4 Kg6 41. Rd6 Kf7 42. Rd1 Ke6 43. Rd3 Kf7 44. b4 Ra2+ 45. Kb3 Re2 46. a4 Re1 47. Bd2 Re4 48. a5 h5 49. Ka4 Bg7 50. a6 Bd4 51. Ka5 Ke6 52. b5 Ke7 53. b6 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.12"]
[Round "5"]
[White "Joehnk, Christian"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1968"]
[BlackElo "1671"]
[PlyCount "167"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 4. Bg5 h6 5. Bh4 e6 6. e3 Be7 7. Ne5 Nbd7 8. g4 Bh7 9. Nd3 Ne4 10. Bg3 Nxg3 11. hxg3 c5 12. Nxc5 Bxc5 13. dxc5 0-0 14. Qd4 Rc8 15. b4 Qf6 16. Qxf6 Nxf6 17. f3 e5 18. Be2 Rfd8 19. Kd2 Rc7 20. Na3 a6 21. Rad1 Rcd7 22. Nc2 Kh8 23. Kc1 Kg8 24. Rd2 Kf8 25. Rhd1 Ke7 26. Kb2 Ne8 27. Na1 Nf6 28. Nb3 Rc8 29. c4 Rcd8 30. a3 Bg6 31. Kc3 Bh7 32. Kb2 Bg6 33. Na5 d4 34. e4 Rc8 35. Nb3 h5 36. gxh5 Nxh5 37. Rg1 Rh8 38. Nc1 f6 39. Bd3 Rdd8 40. Rh2 Rh6 41. g4 Nf4 42. Rxh6 gxh6 43. Kc2 Kd7 44. Ne2 Nxe2 45. Bxe2 Bf7 46. Kd3 Rc8 47. Rc1 Ke7 48. a4 Be6 49. a5 Kf7 50. Bd1 Bd7 51. Bb3 Kg6 52. Rh1 Kg5 53. Rh5+ Kg6 54. Bc2 Re8 55. Kd2 Kh7 56. Bd3 Rc8 57. Bc2 Rg8 58. Bb3 Rc8 59. Kc1 Be6 60. Kb2 Kg7 61. Ka3 Kg6 62. Kb2 Rc7 63. Kc2 Rc8 64. Kd3 Rc7 65. Ba4 Rc8 66. Rh2 Kg5 67. Rh1 Rc7 68. Be8 Rh7 69. b5 axb5 70. cxb5 Rh8 71. c6 Bc8 72. cxb7 Bxb7 73. Bd7 Ra8 74. a6 Bxa6 75. bxa6 Rxa6 76. Rd1 Ra3+ 77. Ke2 Re3+ 78. Kf2 Kf4 79. Bf5 Rxf3+ 80. Ke2 Re3+ 81. Kd2 Rc3 82. Rh1 Kg5 83. Rh5+ Kf4 84. Rxh6 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.11"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Bernhard, Ralph"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1671"]
[BlackElo "1728"]
[PlyCount "117"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. dxe5 Qxd1+ 6. Kxd1 Bb4 7. e3 Be6 8. f4 Na6 9. Nge2 0-0-0+ 10. Kc2 Bc5 11. Ng3 Nb4+ 12. Kb1 Ne7 13. Nce4 Na6 14. Ng5 Bd5 15. e4 f6 16. exf6 gxf6 17. exd5 fxg5 18. dxc6 Nxc6 19. Bxc4 gxf4 20. Bxf4 Rhe8 21. Bxa6 bxa6 22. Rc1 Rd5 23. a5 Kb7 24. Ra4 Rd4 25. Rac4 Rxc4 26. Rxc4 Bb4 27. Re4 Rf8 28. Ne2 Bxa5 29. Nd4 Nxd4 30. Rxd4 Rf7 31. g3 Bb6 32. Rd5 Re7 33. h4 Kc6 34. Rf5 Rg7 35. Rg5 Rf7 36. Kc2 Bd8 37. Rh5 Bb6 38. Kd3 Rg7 39. Ke4 Bf2 40. Kf3 Be1 41. Rg5 Rf7 42. Kg4 Ba5 43. Be5 Be1 44. Rg7 Rxg7+ 45. Bxg7 Bd2 46. Kh5 Be3 47. g4 Kd6 48. g5 Bf2 49. Kg4 Ke6 50. h5 Kf7 51. Bf6 h6 52. Be5 hxg5 53. Kxg5 Be3+ 54. Kf5 a5 55. b3 Ke7 56. Kg6 Kd7 57. Bf6 Kc6 58. Bg5 Bd4 59. h6 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.10"]
[Round "3"]
[White "Kort, Felix"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1654"]
[BlackElo "1671"]
[PlyCount "111"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[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. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 0-0 9. Qc2 h6 10. Bh4 Re8 11. 0-0 Nf8 12. Rab1 Bd7 13. b4 Rc8 14. b5 cxb5 15. Bxb5 Bxb5 16. Rxb5 Ne4 17. Bxe7 Rxe7 18. Qb2 Rd7 19. Nxe4 dxe4 20. Rxb7 Rxb7 21. Qxb7 Rc2 22. Ng3 Rxa2 23. Nxe4 Qb6 24. Qa8 Rb2 25. Nc5 Qb5 26. g3 a5 27. Ra1 Qe2 28. Ne4 Qf3 29. Rf1 a4 30. Qd5 Ne6 31. Nc3 Qxd5 32. Nxd5 Ng5 33. Nc3 a3 34. h4 Nf3+ 35. Kg2 Nd2 36. Ra1 Nc4 37. Kf1 Kf8 38. Ra2 Rb3 39. Rc2 Ke8 40. Ke2 Kd7 41. Na2 Rb2 42. Kd3 Rxc2 43. Kxc2 Nd6 44. Nc3 Ke6 45. Kb3 g5 46. hxg5 hxg5 47. Kxa3 f5 48. Kb4 f4 49. gxf4 gxf4 50. e4 Nf7 51. Ne2 f3 52. Nf4+ Kd7 53. Kc4 Kc6 54. Kd3 Kd6 55. Ke3 Ng5 56. Ng6 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.09"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Klausch, Uwe"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1671"]
[BlackElo "1939"]
[PlyCount "108"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. 0-0 d6 8. Bd5 Bd7 9. Nbd2 0-0-0 10. Nb3 Ne5 11. Nbxd4 c6 12. Bb3 Bg4 13. Qc1 Nxf3+ 14. Nxf3 Bxf3 15. gxf3 Qxf3 16. Re1 Be7 17. Qe3 Qxe3 18. Rxe3 Bg5 19. Rd3 Rhf8 20. Rad1 Kc7 21. Rf3 Bf6 22. c3 Rde8 23. Rfd3 Be5 24. Rf3 Re7 25. Bc2 g5 26. Rf5 f6 27. h3 b6 28. Kf1 Rg8 29. f3 Rd8 30. Bb3 b5 31. a3 Kb6 32. Rd2 Kc5 33. Ba2 a5 34. b4+ axb4 35. axb4+ Kb6 36. Rc2 Ra7 37. Ke2 Rda8 38. Be6 Ra1 39. h4 Rh1 40. hxg5 hxg5 41. Kd3 Raa1 42. Bf7 Rhe1 43. Rg2 Rac1 44. Rc2 Red1+ 45. Ke2 Rxc2+ 46. Kxd1 Rxc3 47. Kd2 Ra3 48. Kc2 Rc3+ 49. Kd2 Ra3 50. Kc2 c5 51. bxc5+ dxc5 52. f4 gxf4 53. Rh5 c4 54. Rh1 Ra2+ 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2019.06.08"]
[Round "1"]
[White "Chmielewski, Axel"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1827"]
[BlackElo "1671"]
[PlyCount "106"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 Nbd7 7. e3 0-0 8. Bd3 c6 9. 0-0 b6 10. cxd5 Nxd5 11. Bg3 Nxc3 12. bxc3 Bb7 13. e4 c5 14. Rc1 Rc8 15. Qe2 Nf6 16. Rfd1 c4 17. Bb1 Ba3 18. e5 Bxc1 19. exf6 Bxf3 20. Qc2 g6 21. Rxc1 Bg4 22. Be5 Bf5 23. Qd2 Kh7 24. Bxf5 exf5 25. Qf4 Re8 26. Rd1 Qd7 27. h4 Re6 28. h5 Rce8 29. hxg6+ fxg6 30. Qd2 Rd8 31. f4 Qd5 32. Qf2 b5 33. Re1 Ra6 34. Re3 Qf7 35. Qb2 Rd5 36. Rh3 Qf8 37. Qf2 Rb6 38. Qf3 Qf7 39. Qe2 a5 40. g4 fxg4 41. Qxg4 Rc6 42. Qh4 Qf8 43. f5 gxf5 44. Rg3 Rd7 45. Kf1 b4 46. d5 Rb6 47. Qxc4 Rxf6 48. Bxf6 Qxf6 49. Qc8 Rg7 50. Rxg7+ Kxg7 51. Qc7+ Kg6 52. Qg3+ Kf7 53. Qc7+ Kg6 1/2-1/2

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.06"]
[Round "7"]
[White "Aden, Dagmar"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1786"]
[BlackElo "1786"]
[PlyCount "110"]
[EventDate "2019.01.03"]
[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. Bc4 Bc5 3. Nf3 Nc6 4. c3 Nf6 5. d3 d6 6. h3 h6 7. a4 a5 8. 0-0 0-0 9. Na3 Ne7 10. Re1 Ng6 11. Nc2 Bb6 12. d4 exd4 13. Ncxd4 Re8 14. Qb3 Re7 15. Bd2 Ne5 16. Nxe5 dxe5 17. Nf3 Be6 18. Bxe6 Rxe6 19. Rad1 Qe7 20. Bc1 Rd8 21. Rxd8+ Qxd8 22. Rd1 Rd6 23. Rxd6 Qxd6 24. Qc2 Nd7 25. Nh4 Nc5 26. Be3 Qd3 27. Qxd3 Nxd3 28. Bxb6 cxb6 29. b4 Nb2 30. bxa5 bxa5 31. Nf3 Nxa4 32. c4 f6 33. Nd2 Nc5 34. f3 Kf7 35. Kf2 a4 36. Nb1 Ke6 37. Ke3 Kd6 38. Kd2 Nd7 39. Kc3 Kc5 40. Na3 Nf8 41. Nc2 Ne6 42. Ne3 Nd4 43. h4 h5 44. Nd5 Ne2+ 45. Kb2 Kxc4 46. Ka3 b5 47. Ne3+ Kd3 48. Nf5 g6 49. Nd6 Ke3 50. Nxb5 Kf2 51. g4 Kxf3 52. gxh5 gxh5 53. Nd6 Nc3 54. Nf5 Nxe4 55. Kxa4 Kg4 0-1

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Harms, Friedjof"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1786"]
[BlackElo "1855"]
[PlyCount "51"]
[EventDate "2019.01.03"]
[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 0-0 6. Nbd2 d6 7. Nf1 a6 8. Bb3 Ba7 9. Ng3 Qe7 10. 0-0 Be6 11. Bg5 h6 12. Be3 Ng4 13. Bxa7 Rxa7 14. h3 Nf6 15. Nh4 Bxb3 16. Qxb3 Kh7 17. Nhf5 Qd7 18. Ne3 Re8 19. Nd5 Nxd5 20. Qxd5 Qe6 21. Qxe6 fxe6 22. f4 exf4 23. Rxf4 Kg8 24. Raf1 Raa8 25. Rf7 Re7 26. R7f4 1/2-1/2

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "5"]
[White "Tenne, Fabian"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1824"]
[BlackElo "1786"]
[PlyCount "100"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Bb4 6. e3 h6 7. Bh4 0-0 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Bxc3 11. bxc3 Qd6 12. Bg3 Qe7 13. Rc1 Bg4 14. c4 dxc4 15. Bxc4 Ne4 16. Bb5 Nxg3 17. hxg3 Qf6 18. Bxc6 bxc6 19. Qa4 Bxf3 20. gxf3 Qxf3 21. Qxc6 Qxc6 22. Rxc6 Re7 23. Rfc1 Rc8 24. d5 Kf8 25. d6 Rd7 26. Rxc7 Rdxc7 27. Rxc7 Rd8 28. Rxa7 Rxd6 29. Kg2 g6 30. Kf3 h5 31. a4 Rd1 32. a5 Ra1 33. Kf4 Kg7 34. e4 Ra4 35. f3 Kf6 36. Ra6+ Kg7 37. Ke3 g5 38. e5 h4 39. gxh4 gxh4 40. Kf2 Ra2+ 41. Kg1 Re2 42. f4 h3 43. Rf6 Rg2+ 44. Kh1 Ra2 45. a6 Re2 46. a7 Ra2 47. Rf5 Rxa7 48. Kh2 Ra3 49. Rh5 Rf3 50. Rh4 Kg6 1/2-1/2

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "3"]
[White "Dorweiler, Roger Paul"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1784"]
[BlackElo "1786"]
[PlyCount "86"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. Nf3 Be7 5. Be2 0-0 6. 0-0 b6 7. d3 Bb7 8. c4 Nbd7 9. Nbd2 Re8 10. Qc2 Rc8 11. a3 Bf8 12. Rfe1 c5 13. b5 d5 14. cxd5 Nxd5 15. Nc4 Qc7 16. Rad1 Rcd8 17. Ba1 g6 18. Ng5 N7f6 19. Qb2 Bg7 20. Nf3 Nd7 21. Nfd2 N7f6 22. Ne4 Nxe4 23. dxe4 Nf6 24. f3 Bh6 25. Kf2 Bg7 26. Rxd8 Rxd8 27. Qb3 Ne8 28. Rd1 Rxd1 29. Qxd1 f6 30. Qd3 Bf8 31. Bd1 Kg7 32. Bb3 Nd6 33. Nxd6 Qxd6 34. Bd5 Bc8 35. Qc4 Be7 36. Bc3 Bd7 37. a4 Bd8 38. Bg8 Qe7 39. Bd5 Qd6 40. Ke2 h6 41. Kf2 Be8 42. Bd2 Bf7 43. Ke2 Qd7 1/2-1/2

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Bagh, Khaled"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1786"]
[BlackElo "1947"]
[PlyCount "54"]
[EventDate "2019.01.03"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 h6 6. 0-0 Qf6 7. Re1+ Ne7 8. c3 0-0 9. Nbd2 Nd7 10. Qc2 Re8 11. Nb3 Nf8 12. Ne5 Neg6 13. Nf3 Bg4 14. Rxe8 Rxe8 15. Nbd2 Nh4 16. Ne5 Bxe5 17. dxe5 Qxe5 18. Nf1 Nfg6 19. Bd2 Nf4 20. Re1 Nh3+ 21. Kh1 Nxf2+ 22. Kg1 Ne4 23. Be3 Bf3 24. Nd2 Bxg2 25. Bxe4 Bxe4 26. Qd1 Re6 27. Bf2 Rg6+ 0-1

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "1"]
[White "Hesse, Juergen"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1888"]
[BlackElo "1786"]
[PlyCount "177"]
[EventDate "2019.01.03"]
[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 d6 6. b4 Bb6 7. h3 0-0 8. a4 a5 9. b5 Ne7 10. 0-0 Ng6 11. Be3 c6 12. Na3 Be6 13. Rb1 Bxe3 14. fxe3 d5 15. exd5 cxd5 16. Bb3 h6 17. Qe2 Qb6 18. Rbc1 e4 19. Nd4 Ne5 20. Bc2 exd3 21. Bxd3 Ne4 22. Bxe4 dxe4 23. Qh5 Nd3 24. Ra1 Rac8 25. Nb1 Rfe8 26. Nd2 Rc5 27. Qe2 Bd5 28. Qg4 Rxc3 29. Rf5 Rc5 30. Raf1 Qg6 31. Qe2 Qd6 32. Kh1 Re5 33. Qg4 Be6 34. Nxe4 Bxf5 35. Nxf5 Qg6 36. Nxc5 Qxg4 37. hxg4 Nxc5 38. Rf4 b6 39. Nd6 f6 40. Nc4 Re6 41. Kh2 Nxa4 42. Nxa5 Nc3 43. Rc4 Nxb5 44. Rc8+ Kh7 45. Rb8 Na3 46. Nb3 Nc4 47. Nd4 Rxe3 48. Nf5 Re4 49. Kh3 Ne5 50. Rxb6 Rxg4 51. Rb7 Rg5 52. Nd4 h5 53. g3 Nd3 54. Re7 Ne5 55. Ne6 Rg4 56. Nf4 Kh6 57. Re8 Ng6 58. Ne6 Kh7 59. Rb8 Re4 60. Nc5 Rc4 61. Ne6 Re4 62. Nc5 Re7 63. Nd3 Ne5 64. Nf4 g6 65. Nd5 Rf7 66. Rb6 Kg7 67. Nf4 Kh6 68. Nd5 Ng4 69. Nf4 g5 70. Nd5 Kg6 71. Rb5 f5 72. Rb8 Nf6 73. Rb6 Kg7 74. Ne3 Ne4 75. Nc4 f4 76. Ne5 Rf6 77. Rb7+ Kh6 78. Nd7 Rd6 79. gxf4 gxf4 80. Ne5 Rf6 81. Nf7+ Kg6 82. Ne5+ Kf5 83. Rb5 Ke6 84. Nf3 Ng3 85. Rb6+ Kf5 86. Rb4 Rd6 87. Nh4+ Ke5 88. Nf3+ Ke6 89. Rxf4 1/2-1/2

[Event "Niedersachsen-ch op A"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Lehmkuhl, Stefan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1786"]
[BlackElo "1825"]
[PlyCount "98"]
[EventDate "2019.01.03"]
[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 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qa5 5. Bd2 Nbd7 6. Bc4 e5 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Qe2 b5 10. Bd3 Be7 11. 0-0 0-0 12. f4 Qh5 13. Qxh5 Nxh5 14. e5 g6 15. exd6 Bxd6 16. f5 Ng7 17. Ne4 Bc7 18. Nf6+ Kh8 19. Bc3 a6 20. Rf3 c5 21. b3 Bd8 22. Raf1 Bxf6 23. Bxf6 Kg8 24. Be7 Re8 25. Bxc5 Nxf5 26. c4 Bb7 27. Bxf5 Bxf3 28. Rxf3 Re5 29. Bxg6 hxg6 30. Bd6 Re2 31. a3 bxc4 32. bxc4 Rc2 33. c5 Re8 34. Rf2 Re1+ 35. Rf1 Ree2 36. g4 Rg2+ 37. Kh1 Rxg4 38. Rd1 Re4 39. Kg1 f5 40. Kf1 Rec4 41. Rd3 Ra2 42. Ke1 Kf7 43. Kd1 Rcc2 44. Re3 Rg2 45. Be5 Rg1+ 46. Re1 Rxe1+ 47. Kxe1 Ke6 48. Bf4 Kd5 49. Bd6 Rxa3 0-1

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.30"]
[Round "7"]
[White "Atri, Jamshid"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "C39"]
[WhiteElo "1930"]
[BlackElo "1659"]
[PlyCount "133"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Nh6 7. d4 d6 8. Nd3 Nc6 9. Nxf4 Ng8 10. c3 Bh6 11. g3 Bxf4 12. Bxf4 Qe7 13. 0-0 f6 14. Nd2 Bd7 15. b4 Nh6 16. a4 Nf7 17. Qb3 0-0 18. Rf2 Kg7 19. Raf1 Nh8 20. Bd3 Ng6 21. Be3 Rad8 22. Nc4 Be6 23. Bc1 d5 24. exd5 Bxd5 25. Qc2 Nh8 26. Ne3 Be6 27. Re1 Qd6 28. Kh2 Ne7 29. Ng2 Nhg6 30. Qd2 Rh8 31. Qe2 Bd5 32. Nf4 Bf3 33. Qc2 Nf8 34. Be4 Bxe4 35. Qxe4 Neg6 36. Qxb7 a6 37. Rfe2 Rh7 38. Ne6+ Nxe6 39. Rxe6 Qd7 40. Qxa6 Qd5 41. Qe2 Rhh8 42. a5 Rhf8 43. Qe3 Qf5 44. Re2 Rf7 45. Qf2 Qd5 46. Qg2 Qf5 47. Qf2 Qd5 48. Qe3 Rh8 49. Qe4 Qc4 50. Qc6 Qd3 51. R6e3 Qf5 52. Bd2 Rd8 53. Qg2 Qb5 54. Re6 Qc4 55. Qc6 Qd3 56. Qe4 Qc4 57. Rc6 Qb5 58. Rc5 Qa6 59. Qe3 Rh8 60. Qe6 Qd3 61. Qe4 Qa6 62. Rf2 Qc8 63. Qf5 Qa6 64. Bf4 Qb7 65. d5 Ne7 66. Qe6 Rd8 67. Rxc7 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.29"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Meyer, Harald"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1659"]
[BlackElo "1282"]
[PlyCount "49"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e6 3. d4 d5 4. exd5 exd5 5. Bd3 Bd6 6. 0-0 Nf6 7. Re1+ Be6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bxg3 11. hxg3 Qd6 12. c4 0-0-0 13. c5 Qf8 14. Bb5 Nb8 15. b4 c6 16. Bd3 Nbd7 17. a4 Ne4 18. b5 Nb8 19. Ne5 Qg7 20. bxc6 bxc6 21. Nd2 f5 22. Qc2 Kc7 23. Rab1 Bc8 24. Qb2 Nxd2 25. Qxb8# 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.29"]
[Round "5"]
[White "Schramm, Fynn"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1913"]
[BlackElo "1659"]
[PlyCount "65"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 Be7 8. Re1 0-0 9. d4 d6 10. Nbd2 Bg4 11. Nf1 Qd7 12. Ng3 h6 13. a4 Nh7 14. Qd3 Bxf3 15. gxf3 Na5 16. Bc2 Rfd8 17. dxe5 dxe5 18. Qxd7 Rxd7 19. axb5 Nc4 20. bxa6 Bg5 21. b3 Bxc1 22. Rexc1 Nd2 23. Kg2 g6 24. h4 Rd6 25. a7 Nf8 26. Rd1 Ne6 27. Ne2 g5 28. Ra5 gxh4 29. Rd5 h3+ 30. Kg3 Nf4 31. R1xd2 Rg6+ 32. Kh2 Rg2+ 33. Kh1 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.28"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Mandelkow, Elias"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1659"]
[BlackElo "1569"]
[PlyCount "73"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Bd3 Nbd7 9. 0-0 Ng4 10. Nd5 Be7 11. Qe2 Rc8 12. Rfd1 Bg5 13. Bxg5 Qxg5 14. f3 Ngf6 15. c4 Nh5 16. Qd2 Nf4 17. Kh1 Bxd5 18. cxd5 Qg6 19. Bf1 h5 20. Nc1 h4 21. Nd3 Nh5 22. Rac1 Rd8 23. Rc2 Ndf6 24. Rdc1 Ng3+ 25. Kg1 Nxf1 26. Kxf1 0-0 27. Rc7 Nh7 28. Nf2 f5 29. Qe2 Ng5 30. exf5 Qxf5 31. h3 e4 32. Re7 Qf6 33. Rcc7 Kh8 34. Nxe4 Nxe4 35. Qxe4 Qh6 36. Qd4 Rg8 37. Re4 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.28"]
[Round "3"]
[White "Rodrigues, Afonso1111"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1493"]
[BlackElo "1659"]
[PlyCount "110"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. h3 Ne7 8. Bc2 Ng6 9. d4 exd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Nbxd2 Re8 13. 0-0 c6 14. Re1 Qc7 15. Nc4 Be6 16. Ne3 Rad8 17. d5 Bd7 18. dxc6 Bxc6 19. Rc1 Qd7 20. Nd5 Nxd5 21. exd5 Rxe1+ 22. Nxe1 Bb5 23. a4 Ba6 24. b4 b6 25. b5 Bb7 26. g4 Nf4 27. Qf3 Ng6 28. Be4 Re8 29. Bf5 Qe7 30. Ng2 Ne5 31. Qe2 g6 32. Bb1 Kf8 33. f4 Nd7 34. Qxe7+ Rxe7 35. Rc7 Nc5 36. Rxe7 Kxe7 37. Bc2 Bxd5 38. Ne3 Bb3 39. Bxb3 Nxb3 40. Kf2 Ke6 41. Nc4 Nc5 42. a5 bxa5 43. Nxa5 a6 44. bxa6 Nxa6 45. Ke3 Kd5 46. Nb7 Nc5 47. Nd8 f6 48. h4 Kc4 49. Nc6 d5 50. Nd4 Ne4 51. f5 g5 52. hxg5 Nxg5 53. Ne6 Nf7 54. Nf4 Ne5 55. Nh5 d4+ 0-1

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "1"]
[White "Chittka, Julius"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2279"]
[BlackElo "1659"]
[PlyCount "75"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Bf5 7. Qb3 b6 8. Bxf6 Bxf6 9. Qxd5 Qxd5 10. Nxd5 Bd8 11. Be2 0-0 12. Bf3 Nd7 13. Nb4 Rc8 14. Nc6 a5 15. Ne2 Nf6 16. 0-0 Ne4 17. Ng3 Nxg3 18. hxg3 Re8 19. Rac1 Bd7 20. Nxd8 Rexd8 21. Bb7 Rb8 22. Rxc7 Be6 23. a3 Rd6 24. Rfc1 h6 25. Kf1 Rbd8 26. Ke2 Kf8 27. R1c6 Ke8 28. Rxd6 Rxd6 29. Rc6 Ke7 30. Rxd6 Kxd6 31. Kd3 b5 32. Bf3 f5 33. Be2 Kc6 34. Kc3 g6 35. f3 Bd5 36. Bd3 h5 37. e4 fxe4 38. Bxe4 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Grabbel, Torben Frederik"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1659"]
[BlackElo "1469"]
[PlyCount "48"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 h6 7. Nf1 d5 8. exd5 Nxd5 9. Ng3 Bg4 10. 0-0 Nf6 11. h3 Bd7 12. Bb3 Re8 13. Re1 Bd6 14. Be3 Ne7 15. Qd2 Ng6 16. Rad1 Bc6 17. Nh2 e4 18. Nxe4 Nxe4 19. dxe4 Rxe4 20. Nf3 Qf6 21. Nd4 Ne5 22. Bc2 Rh4 23. Nf5 Rxh3 24. Nxd6 Nf3+ 0-1

[Event "Harburg-chC 13th"]
[Site "Hamburg"]
[Date "2018.08.05"]
[Round "5"]
[White "Evers, Annika"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1816"]
[BlackElo "1607"]
[PlyCount "63"]
[EventDate "2018.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 Qc7 9. c4 Re8 10. Rc1 Bf8 11. Ne5 g6 12. f4 Bg7 13. Ndf3 Nxe5 14. fxe5 Nd7 15. Qe1 f5 16. Ng5 Nf8 17. Ba3 Qd7 18. cxd5 cxd5 19. Bd6 b6 20. Rc7 Qd8 21. Nf7 Qxc7 22. Bxc7 Re7 23. Qc3 Bb7 24. Nd6 Bh6 25. Re1 Bg5 26. Nxb7 Rc8 27. Nd6 Rcxc7 28. Qd2 Nd7 29. Rc1 Nb8 30. Nb5 Rc6 31. Rxc6 Nxc6 32. Kf2 1-0

[Event "Harburg-chC 13th"]
[Site "Hamburg"]
[Date "2018.08.05"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Pubantz, Richard"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1607"]
[BlackElo "1714"]
[PlyCount "37"]
[EventDate "2018.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. Be2 Rc8 10. 0-0 Be7 11. Rfd1 Nb6 12. Rac1 Nc4 13. Bxc4 Bxc4 14. f3 0-0 15. Qf2 Nd7 16. Rd2 f5 17. exf5 Rxf5 18. Rcd1 Qc7 19. Qe1 1/2-1/2

[Event "Harburg-chC 13th"]
[Site "Hamburg"]
[Date "2018.08.04"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Suliga, Eckhard"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1607"]
[BlackElo "1722"]
[PlyCount "42"]
[EventDate "2018.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Nbd2 d6 7. Nf1 0-0 8. Ng3 Na5 9. Bb3 Nxb3 10. axb3 Re8 11. 0-0 c6 12. Be3 Bxe3 13. fxe3 Ng4 14. Re1 Qb6 15. Qc2 Bd7 16. h3 Nf6 17. b4 d5 18. exd5 cxd5 19. d4 exd4 20. exd4 Qc7 21. Qf2 h6 1/2-1/2

[Event "Harburg-chC 13th"]
[Site "Hamburg"]
[Date "2018.08.04"]
[Round "3"]
[White "Reimer, Philip"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1628"]
[BlackElo "1607"]
[PlyCount "133"]
[EventDate "2018.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 e6 4. Qb3 b6 5. Nc3 c6 6. e3 Bd6 7. Bg3 Nf6 8. Nf3 0-0 9. Be2 Bxg3 10. hxg3 Nbd7 11. Nh4 Bg6 12. Nxg6 fxg6 13. 0-0 Ne8 14. Bg4 Nc7 15. cxd5 cxd5 16. Nb5 Re8 17. Nd6 Re7 18. Nb5 Nf6 19. Nxc7 Qxc7 20. Rac1 Qd7 21. Be2 Ne4 22. Rc2 Rf8 23. Bb5 Qb7 24. Bd3 Nd6 25. Qa3 Qd7 26. Rfc1 Qd8 27. Rc6 Rd7 28. Ba6 Qe7 29. Bd3 Ne8 30. Qc3 Nf6 31. Rc7 Rfd8 32. Bb5 Rxc7 33. Qxc7 Qxc7 34. Rxc7 Ne8 35. Bxe8 Rxe8 36. Rxa7 Rc8 37. Rb7 Rc6 38. Kf1 h5 39. Ke1 Kh7 40. Kd2 g5 41. b4 Kg6 42. b5 Rd6 43. Kc3 Kf6 44. Rc7 g4 45. Kb4 g5 46. a4 e5 47. dxe5+ Kxe5 48. a5 d4 49. a6 d3 50. Rc1 d2 51. Rd1 Rd5 52. a7 Rd8 53. Rxd2 Ra8 54. Rd7 h4 55. gxh4 gxh4 56. Rh7 h3 57. gxh3 gxh3 58. Rxh3 Rxa7 59. Rh6 Rf7 60. f4+ Ke4 61. Re6+ Kd3 62. Re5 Rf6 63. f5 Rf7 64. e4 Kd4 65. Re6 Rf8 66. f6 Rf7 67. e5 1-0

[Event "Harburg-chC 13th"]
[Site "Hamburg"]
[Date "2018.08.03"]
[Round "1"]
[White "Lehmkuhl, Stefan"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1892"]
[BlackElo "1607"]
[PlyCount "93"]
[EventDate "2018.08.03"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Rc1 Be7 7. Bd3 h6 8. Bf4 dxc4 9. Bxc4 Nb6 10. Be2 Bd6 11. Bxd6 Qxd6 12. Nf3 0-0 13. 0-0 Nbd5 14. Qd2 Qe7 15. Rfd1 Rd8 16. a3 Bd7 17. Nxd5 Nxd5 18. Ne5 Rac8 19. Bd3 Be8 20. Bb1 Nf6 21. Qe2 b6 22. h3 Kf8 23. b4 c5 24. dxc5 Rxd1+ 25. Qxd1 bxc5 26. Nd3 Nd7 27. Qh5 c4 28. Ne5 Nxe5 29. Qxe5 Qc7 30. Qxc7 Rxc7 31. Kf1 Ke7 32. Ke1 Kd6 33. Kd2 Bb5 34. Kc3 e5 35. Bc2 Bd7 36. Rd1+ Ke7 37. f4 f6 38. g4 h5 39. f5 hxg4 40. hxg4 Be8 41. Be4 Bc6 42. Bxc6 Rxc6 43. Rd5 Ra6 44. Ra5 Rxa5 45. bxa5 Kd6 46. Kxc4 a6 47. a4 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.27"]
[Round "7"]
[White "Lu, Siyuan"]
[Black "Summers, Jan"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1507"]
[BlackElo "1728"]
[PlyCount "102"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 Qa5 8. Nb3 Qb4 9. Bd3 Nxe4 10. Bxe4 Bxc3+ 11. bxc3 Qxe4 12. 0-0 h5 13. Re1 Qf5 14. Qe2 d6 15. Nd4 Nxd4 16. Bxd4 e5 17. Rad1 Qe6 18. Qb5+ Qd7 19. Rxe5+ Kf8 20. Qxd7 Bxd7 21. Rd5 Rg8 22. Rxd6 Bc6 23. Bc5 Kg7 24. Re1 Rge8 25. Rxe8 Rxe8 26. Be3 Ba4 27. h3 a6 28. Rd2 Rc8 29. Kh2 Kf8 30. Bd4 Bc6 31. Kg3 Ke7 32. c4 h4+ 33. Kh2 f6 34. c5 Kf7 35. Re2 Re8 36. Rxe8 Bxe8 37. g4 hxg3+ 38. Kxg3 Ke6 39. Kf4 f5 40. Bc3 Kd5 41. Bb4 Kc4 42. c3 Kd5 43. h4 Ke6 44. Kg5 Ke5 45. a4 Ke6 46. a5 Ke5 47. f4+ Ke6 48. Ba3 Bf7 49. Bb4 Be8 50. Ba3 Bf7 51. Bb4 Be8 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.26"]
[Round "6"]
[White "Lu, Siyuan"]
[Black "Kurley, Roman"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1507"]
[BlackElo "1686"]
[PlyCount "52"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bf4 Bg4 6. c3 Nf6 7. h3 Bh5 8. Nbd2 e6 9. Bd3 Rc8 10. 0-0 Bd6 11. Bxd6 Qxd6 12. Re1 0-0 13. Nf1 e5 14. Be2 e4 15. N3d2 Bxe2 16. Qxe2 g6 17. Ne3 Nh5 18. Nb3 f5 19. Nf1 Rce8 20. Qd2 f4 21. Nc1 Ne7 22. Ne2 Nf5 23. a4 Nh4 24. Nh2 e3 25. fxe3 fxe3 26. Qc2 Rf2 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.25"]
[Round "5"]
[White "Pavlovic, Renato"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1434"]
[BlackElo "1507"]
[PlyCount "90"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Be2 e6 5. b3 Bc5 6. Bb2 0-0 7. Nc3 Re8 8. 0-0 Bb6 9. Na4 Bd7 10. Nxb6 axb6 11. Qe1 Ne4 12. d3 Nd6 13. Qg3 f6 14. Nh4 Qe7 15. Bh5 Rf8 16. Qh3 Nd8 17. Ng6 Qf7 18. Nxf8 Qxf8 19. Bf3 Qe7 20. g4 Nc6 21. a3 Nf7 22. e4 d4 23. b4 e5 24. f5 Ncd8 25. Bc1 c5 26. Bd2 Bb5 27. a4 Rxa4 28. Rxa4 Bxa4 29. c3 dxc3 30. Bxc3 cxb4 31. Bd2 Bb5 32. Be2 Qc5+ 33. Qe3 Nc6 34. Rc1 Qd4 35. Qxd4 exd4 36. Rb1 Nfe5 37. Bxb4 Bxd3 38. Bxd3 Nxd3 39. Ba3 Nde5 40. Rxb6 d3 41. Rxb7 g6 42. h3 Nf7 43. Kf1 Ng5 44. Rb6 Nd4 45. Rxf6 d2 0-1

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.23"]
[Round "4"]
[White "Lu, Siyuan"]
[Black "Frackowiak, Stanislaw"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1507"]
[BlackElo "1641"]
[PlyCount "109"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. Rd1 Qa5 11. Bd4 Nd7 12. a3 Be7 13. Bd3 e5 14. Bf2 d4 15. Ne2 Qxd2+ 16. Rxd2 Rb8 17. c3 c5 18. cxd4 cxd4 19. 0-0 Nb6 20. Bg3 f6 21. Kh1 Rb7 22. Rc1 Be6 23. h3 Bb3 24. Kh2 Na4 25. Bc2 Bxc2 26. Rcxc2 Rd8 27. Nc1 Rdb8 28. Nd3 g5 29. h4 h6 30. hxg5 hxg5 31. Be1 Kf7 32. Re2 Rb5 33. b4 Bd6 34. Rc6 R5b6 35. Rec2 Nc3 36. Rxb6 Rxb6 37. Bxc3 Rc6 38. Kg3 Rxc3 39. Rxc3 dxc3 40. Ne1 Bc7 41. Kf2 Bb6+ 42. Ke2 Ke7 43. Kd3 Bd4 44. Nc2 Kd6 45. Kc4 a6 46. a4 Kc6 47. g4 Kd6 48. Na3 Kc6 49. a5 Kd6 50. b5 axb5+ 51. Nxb5+ Kc6 52. Nxc3 Bxc3 53. Kxc3 Kb5 54. a6 Kxa6 55. Kc4 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.21"]
[Round "3"]
[White "Schoenfisch, Norbert"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1784"]
[BlackElo "1507"]
[PlyCount "70"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bc5 5. d4 Be7 6. c4 c6 7. Nc3 0-0 8. cxd5 exd5 9. a3 Bf5 10. Nh4 Bg6 11. Nxg6 fxg6 12. e4 Qd7 13. e5 Ne8 14. f4 Bd8 15. h3 Nc7 16. Be3 Ne6 17. b4 Qe7 18. g4 Nd7 19. Na4 Nb6 20. Nxb6 Bxb6 21. Qd2 h6 22. Rad1 Nc7 23. Qd3 Qe6 24. Rf2 Rf7 25. a4 a6 26. a5 Ba7 27. Bf1 Raf8 28. Qd2 Nb5 29. Bxb5 axb5 30. Qc2 Kh7 31. Rc1 Qe7 32. Qd2 Qe6 33. Qc3 Rc8 34. Ra1 Ra8 35. Raf1 Raf8 1/2-1/2

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.20"]
[Round "2"]
[White "Lu, Siyuan"]
[Black "Stepien, Tomasz"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1507"]
[BlackElo "1578"]
[PlyCount "67"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 Be7 8. 0-0 Nbd7 9. f3 0-0 10. Qd2 Ne5 11. Bb3 Ng6 12. Rad1 Qc7 13. Qf2 b5 14. Nde2 Bb7 15. a3 Nd7 16. Nf4 Nc5 17. Nxg6 fxg6 18. Bxc5 dxc5 19. Bxe6+ Kh8 20. Rd7 Qa5 21. Rxe7 b4 22. Rxb7 bxc3 23. bxc3 Qxc3 24. Rb3 Qe5 25. Bd5 Qg5 26. Bxa8 Rxa8 27. Rfb1 h5 28. Rb8+ Rxb8 29. Rxb8+ Kh7 30. Rb1 c4 31. Qe2 Qc5+ 32. Kf1 c3 33. Qxa6 Qe3 34. Qe2 1-0

[Event "Hamburg-chA"]
[Site "Hamburg"]
[Date "2018.05.19"]
[Round "1"]
[White "Kropp, Leon"]
[Black "Lu, Siyuan"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "1671"]
[BlackElo "1507"]
[PlyCount "91"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. exd4 c6 8. Be2 Be7 9. 0-0 0-0 10. a3 a5 11. Rb1 Re8 12. Bg5 Ne4 13. Bxe7 Qxe7 14. Nxe4 Qxe4 15. Bf3 Qg6 16. cxd5 cxd5 17. Bxd5 Rd8 18. Bf3 Rb8 19. d5 Bf5 20. Rc1 Be4 21. Re1 Bxf3 22. Qxf3 h6 23. Rc7 b6 24. h3 Rd6 25. Ree7 Rf6 26. Qc3 Qf5 27. Qd4 Rd8 28. Re5 Qb1+ 29. Kh2 Qg6 30. Rce7 Kh7 31. Re4 Rf5 32. Rg4 Qf6 33. Qxf6 Rxf6 34. Kg3 Rxd5 35. Rge4 Rd2 36. Re2 Rxe2 37. Rxe2 Kg6 38. f4 Rd6 39. Kf3 Kf6 40. g4 Re6 41. Rxe6+ Kxe6 42. Ke4 g6 43. b4 axb4 44. axb4 f5+ 45. Kd4 Kd6 46. Kc4 1/2-1/2

