[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.18"]
[Round "5.1"]
[White "Arne, Jonas"]
[Black "Duc, Anh Bu"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1640"]
[BlackElo "1761"]
[PlyCount "98"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Pestalozzi RP"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 g6 5. Nf3 Bg7 6. Nc3 Bd7 7. Bc4 Nc6 8. Be3 h6 9. Qb3 e6 10. Qc2 Nge7 11. 0-0 0-0 12. Nb5 Be8 13. Qd2 Kh7 14. Rfd1 a6 15. Nc3 b5 16. Bb3 d5 17. e5 Nf5 18. Bc2 Nxe3 19. Qxe3 Nb4 20. Bb1 Bd7 21. a3 Nc6 22. b4 Qe7 23. Bc2 f6 24. Nb1 f5 25. Nbd2 a5 26. bxa5 Nxa5 27. Bd3 Nc4 28. Bxc4 bxc4 29. Rdb1 Rfb8 30. Rxb8 Rxb8 31. a4 Rb2 32. Qc3 Qb4 33. Qxb4 Rxb4 34. a5 Rb8 35. a6 Ra8 36. a7 Bf8 37. Nb1 Be7 38. Nc3 Bd8 39. Ra6 Bc8 40. Ra3 Bb6 41. Nb5 Bd7 42. Ra6 Bxb5 43. Rxb6 Rxa7 44. Kf1 c3+ 45. Ke1 Bd3 46. Nd2 cxd2+ 47. Kxd2 Be4 48. Rxe6 Bxg2 49. Kc3 Ra3+ 0-1

[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.18"]
[Round "6.1"]
[White "Duc, Anh Bu"]
[Black "Meier, Viktoria"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1761"]
[BlackElo "1828"]
[PlyCount "128"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Baden Eich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Bf4 a6 6. Nf3 e6 7. Be2 Bd6 8. Ne5 Nf6 9. 0-0 Qb6 10. Na4 Qb4 11. c3 Qa5 12. b4 Qc7 13. a3 Nc6 14. Nxc6 Qxc6 15. Bxd6 Qxd6 16. Nc5 Qc6 17. Qa4 Qxa4 18. Nxa4 0-0 19. Nc5 b6 20. Nxa6 Ne4 21. Rfc1 Nd2 22. Ra2 Nb3 23. Rd1 Rfc8 24. Rb2 Rxc3 25. Nc7 Rxc7 26. Rxb3 Bc2 27. Rc1 Bxb3 28. Rxc7 g6 29. h4 Rxa3 30. Rb7 Ra1+ 31. Kh2 Bc4 32. Bxc4 dxc4 33. Rxb6 c3 34. Rc6 Rc1 35. b5 Rb1 36. b6 c2 37. Rxc2 Rxb6 38. Rc5 Rb4 39. Rc8+ Kg7 40. Rd8 h5 41. d5 exd5 42. Rxd5 Rxh4+ 43. Kg3 Rg4+ 44. Kf3 Kh6 45. g3 Rg5 46. Rd7 Rf5+ 47. Kg2 Kg5 48. f4+ Kg4 49. Rd3 h4 50. Kf2 hxg3+ 51. Rxg3+ Kxf4 52. Rf3+ Kg5 53. Rxf5+ Kxf5 54. Kf3 g5 55. Kg3 Ke4 56. Kg4 f5+ 57. Kxg5 f4 58. Kg4 Ke3 59. Kh3 f3 60. Kh2 Ke2 61. Kg1 f2+ 62. Kg2 f1Q+ 63. Kg3 Qf3+ 64. Kh4 Qg2 0-1

[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.18"]
[Round "7.1"]
[White "Kutz, Ida Klara"]
[Black "Duc, Anh Bu"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1768"]
[BlackElo "1761"]
[PlyCount "144"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Lauerholz SHO"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qe7 5. Re1 a6 6. Ba4 Nf6 7. c3 Ng4 8. d4 exd4 9. cxd4 Bb4 10. Bd2 0-0 11. Bxb4 Qxb4 12. d5 Nce5 13. Nxe5 Nxe5 14. Qc1 Qxa4 15. Qxc7 Nd3 16. Rf1 Nxb2 17. Nc3 Qb4 18. Rab1 Qc4 19. d6 Qxc7 20. dxc7 Nd3 21. Nd5 Re8 22. Nb6 Ra7 23. Rbd1 Ne5 24. f4 Nc6 25. Nxc8 Rxc8 26. Rxd7 b5 27. Rc1 Raxc7 28. Rxc7 Rxc7 29. Re1 f6 30. e5 fxe5 31. fxe5 Re7 32. e6 Nd4 33. Rd1 Nxe6 34. Kf2 Rf7+ 35. Ke3 h6 36. g4 g5 37. Rd6 Nc5 38. Rxh6 Re7+ 39. Kd4 Ne6+ 40. Kc3 Rc7+ 41. Kb4 Rc4+ 42. Ka5 Ra4+ 43. Kb6 Nf4 44. Kc5 Kg7 45. Rd6 Rxa2 46. Rd7+ Kf6 47. Rd6+ Ne6+ 48. Kc6 Rc2+ 49. Kd7 Rc7+ 50. Ke8 b4 51. Rxa6 Rb7 52. Ra5 b3 53. Rf5+ Kg7 54. Rf1 b2 55. Rb1 Nd4 56. h4 gxh4 57. g5 Ne2 58. g6 Nc3 59. Rxb2 Rxb2 60. Ke7 Kxg6 61. Ke6 Rb6+ 62. Ke5 Rb4 63. Kd6 Rb5 64. Ke6 h3 65. Kd6 h2 66. Ke6 h1Q 67. Kd6 Qe4 68. Kd7 Rb6 69. Kc7 Qc6+ 70. Kd8 Qb7 71. Ke8 Qc7 72. Kf8 Rb8# 0-1

[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.18"]
[Round "4.1"]
[White "Sewerinov, Alexander"]
[Black "Duc, Anh Bu"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1639"]
[BlackElo "1761"]
[PlyCount "118"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hannover Wasserk NI"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 a6 11. h4 b5 12. Bb3 b4 13. Nce2 a5 14. Nxc6 Bxc6 15. Nd4 Qd7 16. g4 a4 17. Bc4 a3 18. b3 Rab8 19. Bh6 Rfc8 20. Bxg7 Kxg7 21. h5 d5 22. exd5 Bxd5 23. Bxd5 Nxd5 24. hxg6 Nf6 25. Qh6+ Kh8 26. g5 fxg6 27. gxf6 exf6 28. Qxg6 Qg7 29. Qxg7+ Kxg7 30. Rdg1+ Kh8 31. Nf5 Rg8 32. Rxg8+ Kxg8 33. Nh6+ Kh8 34. Nf7+ Kg7 35. Nd6 Rd8 36. Ne4 f5 37. Ng5 Re8 38. f4 h6 39. Nf3 Re4 40. Rg1+ Kh7 41. Nh4 Rxf4 42. Ng6 Rg4 43. Rxg4 fxg4 44. Kd2 Kxg6 45. Ke2 Kg5 46. Kf2 h5 47. Kg3 h4+ 48. Kg2 Kf4 49. Kf2 g3+ 50. Kg2 h3+ 51. Kg1 Kf3 52. Kh1 g2+ 53. Kh2 Kf2 54. Kxh3 g1Q 55. Kh4 Kf3 56. Kh5 Kf4 57. Kh6 Kf5 58. Kh7 Kf6 59. Kh8 Qg7# 0-1

[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.11"]
[Round "1.1"]
[White "Duc, Anh Bu"]
[Black "Schaal, Simon"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1761"]
[BlackElo "1646"]
[PlyCount "131"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Rauch BW"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Nxe4 5. Qe2 Nf6 6. Qxe7+ Bxe7 7. Be2 0-0 8. d3 d6 9. Nc3 Nc6 10. Bg5 h6 11. Bd2 Bg4 12. 0-0 Rfe8 13. h3 Bd7 14. Be3 a6 15. Rfe1 Rad8 16. Rad1 Be6 17. Nd4 Nxd4 18. Bxd4 Bd5 19. Nxd5 Nxd5 20. a3 Nf4 21. Be3 Nxe2+ 22. Rxe2 Bg5 23. Rde1 Bxe3 24. fxe3 Re7 25. e4 Rde8 26. Kh2 d5 27. c3 dxe4 28. Kh1 Kf8 29. d4 f5 30. g3 Kf7 31. Kg2 Kf6 32. h4 h5 33. Kf2 g6 34. Re3 b6 35. b3 c6 36. a4 g5 37. hxg5+ Kg6 38. Kg2 Kxg5 39. Kh3 Re6 40. b4 R8e7 41. c4 Re8 42. d5 cxd5 43. cxd5 Re5 44. d6 Rd8 45. Rd1 f4 46. gxf4+ Kxf4 47. Rg3 e3 48. Re1 e2 49. Rg2 Kf3 50. Kh2 Rxd6 51. Kg1 Rd1 52. Rf2+ Ke3 53. Rfxe2+ Kf4 54. Rxe5 Rxe1+ 55. Rxe1 Kg3 56. Re6 h4 57. Rxb6 h3 58. Kh1 h2 59. Rxa6 Kf2 60. Re6 Kf1 61. Kxh2 Kf2 62. b5 Kf1 63. b6 Kf2 64. b7 Kf3 65. b8Q Kf2 66. Qf8# 1-0

[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.11"]
[Round "3.1"]
[White "Duc, Anh Bu"]
[Black "Wang, Kaiwen"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1761"]
[BlackElo "1846"]
[PlyCount "137"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Windmuehlen HH"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. e5 Nd5 8. Bd2 d6 9. exd6 cxd6 10. Nxd5 Bxd2+ 11. Qxd2 cxd5 12. Qxd5 Be6 13. Qc6+ Bd7 14. Qxd6 Qa5+ 15. c3 Rd8 16. Bc4 Be6 17. Qc6+ Bd7 18. Qe4+ Kf8 19. 0-0 Qg5 20. Qf3 Bf5 21. Qb7 Rd7 22. Qb8+ Rd8 23. Qxa7 Bg6 24. Rad1 Re8 25. Rd7 Qf5 26. Qc7 h6 27. Rd8 Qe4 28. Qd6+ Kg8 29. Bd5 Qe2 30. Bf3 Qe6 31. Qxe6 fxe6 32. Rxe8+ Bxe8 33. a3 Ba4 34. b4 Bb5 35. Re1 Kf7 36. Be2 Bxe2 37. Rxe2 Rd8 38. Re1 Rc8 39. Rc1 Ra8 40. c4 Rxa3 41. c5 Ke7 42. b5 Rb3 43. b6 Kd7 44. c6+ Kc8 45. b7+ Kc7 46. f3 Rb2 47. h4 h5 48. Kh2 e5 49. Kg3 g6 50. Rc4 Rb5 51. f4 Rb3+ 52. Kh2 exf4 53. Rxf4 Kxc6 54. Rf6+ Kxb7 55. Rxg6 Rb5 56. Rg5 Rxg5 57. hxg5 Kc7 58. g6 Kd7 59. g7 Ke7 60. g8Q h4 61. Qg5+ Kf7 62. Qxh4 Kg7 63. Qf4 Kh8 64. Qg5 Kh7 65. Kg3 Kh8 66. Kf4 Kh7 67. Kf5 Kh8 68. Kf6 Kh7 69. Qg7# 1-0

[Event "GER-chT School WK GS"]
[Site "Playchess.com INT"]
[Date "2020.06.11"]
[Round "2.1"]
[White "Lu, Yunong Elias"]
[Black "Duc, Anh Bu"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1901"]
[BlackElo "1761"]
[PlyCount "161"]
[EventDate "2020.06.11"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Forst"]
[BlackTeam "Berlin Rotation"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 a6 5. Nf3 Nc6 6. Nc3 e6 7. 0-0 Be7 8. Bd2 0-0 9. Qc2 Nb4 10. Qb1 b5 11. Bb3 Bb7 12. Ne5 Bd6 13. f4 c6 14. a3 Nbd5 15. Nxd5 cxd5 16. Qd3 Ne4 17. Bc2 Qc7 18. Rac1 Rac8 19. Qe2 Qe7 20. Bxe4 dxe4 21. g4 f6 22. Ng6 hxg6 23. Kg2 Kf7 24. g5 f5 25. b4 Rh8 26. Rc3 Rh7 27. Rxc8 Bxc8 28. Rc1 Rh8 29. Be1 Bb7 30. Bg3 Rd8 31. h4 Rh8 32. Rc3 Bd5 33. Rc1 Bc4 34. Qd1 Qd7 35. Qd2 Qe8 36. Rh1 Qg8 37. Qd1 Qh7 38. d5 exd5 39. Qd4 Ra8 40. Qb6 Be7 41. Qb7 Re8 42. Qxa6 Qh5 43. Re1 Qf3+ 44. Kh2 Be2 45. Qc6 Rd8 46. Qc2 Bc4 47. Qb2 d4 48. exd4 Qd3 49. d5 Rxd5 50. Kh3 Qd2 51. Qa1 Rd3 52. a4 Qf2 53. Rg1 Bxb4 54. axb5 Bxb5 55. Qc1 Bc3 56. Qb1 Qb2 57. Qxb2 Bxb2 58. Rb1 Rd2 59. Be1 Re2 60. Ba5 Bd3 61. Rd1 Rf2 62. Kg3 Rf3+ 63. Kh2 Bd4 64. Bc7 Rf2+ 65. Kg3 Be3 66. Ra1 Bf1 67. Rxf1 Rxf1 68. Be5 Rg1+ 69. Kh2 Ke6 70. Bxg7 Kd5 71. Bc3 Kc4 72. Bd2 Rd1 73. Bxe3 Kd3 74. Ba7 Ke2 75. Kg2 Rf1 76. h5 e3 77. hxg6 Rf2+ 78. Kg3 Kf1 79. Bxe3 Rg2+ 80. Kh4 Rh2+ 81. Kg3 1-0

