[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.29"]
[Round "6"]
[White "Klaus, Christian"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2095"]
[BlackElo "1853"]
[PlyCount "38"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. Nf3 Nc6 8. 0-0 0-0 9. d4 exd4 10. cxd4 Bg4 11. c3 Qd7 12. Qd3 Bf5 13. Qb5 a6 14. Qb3 Na5 15. Qd5 Qb5 16. Nd2 Bd3 17. Qxb5 axb5 18. Re1 Rfe8 19. Re3 Bf5 1/2-1/2

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.29"]
[Round "5"]
[White "Serrer, David"]
[Black "Schroeder, Christoph"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1853"]
[BlackElo "2114"]
[PlyCount "72"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Qa5+ 4. Nd2 Qxc5 5. e3 g6 6. b3 Bg7 7. Bb2 b6 8. Ngf3 Bb7 9. Be2 0-0 10. 0-0 d6 11. a3 Nbd7 12. Qc2 Rac8 13. Rac1 Rfd8 14. Qb1 Qc7 15. Rfd1 Nc5 16. Qa2 Qb8 17. Nb1 Nce4 18. Qa1 Bh6 19. Nc3 Nxf2 20. Kxf2 Ng4+ 21. Kg1 Bxe3+ 22. Kf1 d5 23. g3 dxc4 24. Rxd8+ Rxd8 25. Rd1 Bxf3 26. Bxf3 Nxh2+ 27. Kg2 Nxf3 28. Kxf3 Bd4 29. bxc4 Qa8+ 30. Ne4 Bxb2 31. Rxd8+ Qxd8 32. Qxb2 Qd3+ 33. Kf4 f6 34. Nxf6+ exf6 35. Qa2 h5 36. c5+ Kg7 0-1

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.27"]
[Round "2"]
[White "Zieher, Hartmut"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2120"]
[BlackElo "1853"]
[PlyCount "105"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. Nc3 d6 9. h3 Na5 10. d3 h6 11. Ne2 c5 12. Bd2 Nxb3 13. axb3 Be6 14. Ng3 Qd7 15. Ra5 Bd8 16. Ra3 a5 17. Qe2 a4 18. Rea1 Be7 19. c4 Qb7 20. bxa4 Rxa4 21. Rxa4 bxa4 22. Bc3 Bd7 23. Nf5 Bc6 24. N3h4 Rb8 25. Nxe7+ Qxe7 26. Nf5 Qf8 27. f4 Nd7 28. Qf3 g6 29. Ne3 f5 30. Qg3 Kh7 31. exf5 gxf5 32. Nd5 Qf7 33. fxe5 Bxd5 34. cxd5 Qxd5 35. Rxa4 dxe5 36. Ra7 Rg8 37. Qf2 f4 38. Bxe5 Qxe5 39. Rxd7+ Rg7 40. Rxg7+ Kxg7 41. Kf1 Qd5 42. Qe2 Qd4 43. Ke1 Qg1+ 44. Kd2 Qd4 45. Kc1 Kf6 46. Qf3 h5 47. h4 Qg1+ 48. Kc2 Qd4 49. g3 Qa4+ 50. Kb1 Ke5 51. Qxh5+ Kd6 52. Qf3 Qa5 53. Qxf4+ 1-0

[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2022.04.03"]
[Round "8.8"]
[White "Serrer, David"]
[Black "Richter, Maik"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1603"]
[BlackElo "2160"]
[PlyCount "111"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Fischbek"]
[BlackTeam "St Pauli II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 c5 6. dxc5 Qa5+ 7. Nbd2 Nc6 8. Be2 Qxc5 9. c4 d6 10. 0-0 Bd7 11. Nd4 a6 12. Rc1 Rfb8 13. Nb1 Qa5 14. a3 Qd8 15. Nc3 Rc8 16. Qd2 Na5 17. Qd1 e5 18. Nf3 Rab8 19. a4 Qb6 20. Ba3 Bf8 21. Nd2 Be6 22. b4 Nxc4 23. Nxc4 Bxc4 24. Bxc4 Rxc4 25. Nd5 Rxc1 26. Nxf6+ Kg7 27. Nh5+ gxh5 28. Qxc1 d5 29. Qd1 Bxb4 30. Qxd5 Re8 31. Rb1 a5 32. Qe4 Qc6 33. Qxc6 bxc6 34. Bxb4 Rb8 35. Bf8+ Rxf8 36. Rc1 Rb8 37. g3 Rb4 38. Rxc6 Rxa4 39. Ra6 Ra1+ 40. Kg2 a4 41. Kh3 f6 42. Ra7+ Kg6 43. Ra6 a3 44. Ra7 e4 45. Ra4 a2 46. Kg2 h6 47. Ra5 f5 48. Ra6+ Kf7 49. Ra5 Ke6 50. Ra6+ Kd7 51. Ra7+ Kc6 52. Ra6+ Kb5 53. Ra8 Kc4 54. Rc8+ Kd3 55. Rd8+ Ke2 56. Ra8 1/2-1/2

[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2021.11.21"]
[Round "2.8"]
[White "Serrer, David"]
[Black "Kleiner, Michael"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1603"]
[BlackElo "2087"]
[PlyCount "109"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Fischbek"]
[BlackTeam "Hamburger SK V"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f4 0-0 6. Nf3 a6 7. Bd3 b5 8. a3 Bb7 9. 0-0 Nbd7 10. e5 Nd5 11. Nxd5 Bxd5 12. Qe1 e6 13. Qg3 c5 14. c3 Qc7 15. Qh4 f6 16. exd6 Qxd6 17. Rad1 c4 18. Bc2 f5 19. Rb1 Nf6 20. Bc1 Ne4 21. Bxe4 Bxe4 22. Ng5 h6 23. Nxe4 fxe4 24. Be3 a5 25. Rbe1 b4 26. axb4 axb4 27. Qg4 Kh7 28. Bc1 Qd5 29. Qe2 bxc3 30. bxc3 Qa5 31. Qc2 Qa1 32. Bb2 Qa2 33. Rxe4 Rab8 34. Rf2 Rb6 35. Bc1 Qa1 36. Rf1 Rfb8 37. Re2 Rb3 38. Bd2 Rb2 39. Qe4 Qa2 40. Rd1 Rb1 41. Rxb1 Rxb1+ 42. Be1 Qa1 43. Kf2 Rb6 44. Rc2 Qa5 45. Qe2 Qf5 46. Ke3 h5 47. g3 Bh6 48. h4 e5 49. dxe5 Qxe5+ 50. Kf3 Qf5 51. Qe7+ Bg7 52. Re2 Rb1 53. Kg2 Qd3 54. Kf2 Rc1 55. Qe3 1/2-1/2

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "6"]
[White "Gerhard, Dominik"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1708"]
[BlackElo "1906"]
[PlyCount "74"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. d3 Nf6 7. Nf3 Be6 8. 0-0 0-0 9. Be3 b6 10. h3 Qd7 11. Ng5 Ne8 12. Nxe6 Qxe6 13. f5 Qd6 14. Kh1 Rd8 15. Qf3 Nc7 16. Rad1 Nb5 17. Nxb5 cxb5 18. b3 a5 19. Bg5 Bf6 20. Bf4 Be5 21. Bxe5 Qxe5 22. f6 Rd6 23. fxe7 Qxe7 24. Rfe1 a4 25. Qf4 Rf6 26. Qg4 Qe5 27. Qd7 axb3 28. axb3 b4 29. Qg4 Ra8 30. Rf1 Kg7 31. Rxf6 Qxf6 32. Kg1 Ra2 33. Qe2 Qd4+ 34. Kh2 Qc3 35. Rd2 b5 36. Qf2 Qe5+ 37. Kh1 Ra1+ 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "4"]
[White "Homann, Christoph"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1610"]
[BlackElo "1892"]
[PlyCount "114"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 0-0 12. 0-0 Bg4 13. Be4 Qc7 14. Qe2 Bh5 15. Rfd1 Bg6 16. Rd2 Bxe4 17. Qxe4 Rad8 18. Rad1 Rxd2 19. Rxd2 Rd8 20. Qe2 f6 21. h3 Ne7 22. Rxd8+ Qxd8 23. Qd3 Qc7 24. Nd2 Ng6 25. Qc4+ Qxc4 26. Nxc4 Ne7 27. Nd6 b6 28. f3 Nd5 29. Nc8 Nxc3 30. Nxa7 Nxa2 31. Nc8 b5 32. Nd6 Nc3 33. Kf2 Kf8 34. Ke3 Nd5+ 35. Kf2 b4 36. Nc4 Ke7 37. g3 Ke6 38. Ne3 Nxe3 39. Kxe3 Kd5 40. Kd3 f5 41. g4 e4+ 42. fxe4+ fxe4+ 43. Ke3 g5 44. Kf2 Kd4 45. Ke2 Kc3 46. Ke3 Kxc2 47. Kxe4 b3 48. Kf5 b2 49. Kxg5 b1Q 50. h4 Qb6 51. h5 h6+ 52. Kh4 Qf6+ 53. Kg3 Qg5 54. Kh3 Kd3 55. Kg3 Ke3 56. Kh3 Kf3 57. Kh2 Qxg4 0-1

[Event "GER Cup Net Final-C U1600 m"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "1"]
[White "Homann, Christoph"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1744"]
[BlackElo "1917"]
[PlyCount "68"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. c3 Bg5 13. Nc2 Ne7 14. Ncb4 Be6 15. 0-0 Kh8 16. Nxe7 Qxe7 17. Nd5 Qb7 18. Bg4 f5 19. Bf3 Bxd5 20. Qxd5 Qxd5 21. exd5 e4 22. Be2 Rab8 23. Rad1 Bf6 24. Rfe1 a5 25. Bf1 b4 26. cxb4 Rxb4 27. b3 a4 28. Bc4 Rc8 29. f3 exf3 30. gxf3 Be5 31. Kg2 g6 32. h3 Kg7 33. Re2 Kf6 34. Rf1 g5 1/2-1/2

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "12"]
[White "Roemer, Alois"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1598"]
[BlackElo "1924"]
[PlyCount "51"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nge7 7. 0-0 Ng6 8. Qe2 Be7 9. Rd1 0-0 10. Be3 d6 11. Qd2 a6 12. Qc2 b5 13. Bb3 Bb7 14. Rac1 Rc8 15. Qe2 Na5 16. Nd4 Nc4 17. Bxc4 Rxc4 18. Nb3 Qa8 19. f3 Rfc8 20. Nd2 R4c7 21. Nb3 Ne5 22. Nd2 b4 23. Bb6 bxc3 24. Bxc7 Rxc7 25. bxc3 Rxc3 26. Rxc3 1/2-1/2

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "9"]
[White "Rohm, Linus"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1698"]
[BlackElo "1919"]
[PlyCount "98"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Qb3 Qb6 8. dxc5 Bxc5 9. Qxb6 Bxb6 10. Bb5 Nd7 11. 0-0 0-0 12. Nd4 Nxd4 13. cxd4 Nf6 14. Rac1 Rfc8 15. Nb3 a6 16. Ba4 Ba7 17. Nc5 b5 18. Bb3 Bxc5 19. Rxc5 Ne4 20. Rcc1 Nd2 21. Rfe1 Nc4 22. Bxc4 bxc4 23. Rc3 Kf8 24. Ra3 Ke8 25. Rc1 Kd7 26. f3 Bd3 27. Rcc3 Rc6 28. Kf2 Rb6 29. Kg3 Rxb2 30. Ra5 Rb5 31. Rca3 Rxa5 32. Rxa5 c3 33. Rc5 c2 34. Kf2 Rc8 35. Rxc8 Kxc8 36. e4 dxe4 37. fxe4 Bxe4 38. g3 Kd7 39. Ke3 Bg6 40. Kd2 Kc6 41. a4 Kd5 42. Kc3 f6 43. Kb4 Kxd4 44. Ka5 Bd3 45. Kb4 e5 46. Bd2 e4 47. Bc3+ Ke3 48. Bb2 Kd2 49. Bc3+ Kd1 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "11"]
[White "Schneider, Martin3333"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1552"]
[BlackElo "1918"]
[PlyCount "94"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be7 9. Bc4 0-0 10. 0-0 Be6 11. Nd5 Nxe4 12. Nxe7+ Qxe7 13. Be3 Nf6 14. c3 d5 15. Be2 Rfd8 16. Nc2 Rac8 17. Qd2 Ne4 18. Qe1 d4 19. cxd4 exd4 20. Bf4 d3 21. Bf3 Nxf2 22. Rxf2 dxc2 23. Rxc2 Nd4 24. Rxc8 Nxf3+ 25. gxf3 Rxc8 26. Qe4 Qc5+ 27. Be3 Qd5 28. Re1 Qxe4 29. fxe4 Rc4 30. a5 Rxe4 31. Kf2 Rb4 32. Rc1 h6 33. Rc2 Rb5 34. Bb6 Bf5 35. Rd2 g5 36. Rd8+ Kh7 37. Rb8 Rxb2+ 38. Kg3 Be4 39. h4 Kg6 40. hxg5 hxg5 41. Rg8+ Kf5 42. Rb8 Rg2+ 43. Kh3 g4+ 44. Kh4 Rh2+ 45. Kg3 Rh3+ 46. Kf2 g3+ 47. Kg1 Rh1# 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "8"]
[White "Serrer, David"]
[Black "Badrinarayanan, Harini"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1925"]
[BlackElo "1801"]
[PlyCount "33"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 Nf6 8. Be3 Bg4 9. h3 Bxf3 10. Bxf3 Nc6 11. Nc3 e6 12. Bxc6 bxc6 13. Qa4 Qd6 14. Rfd1 a5 15. c5 Qd7 16. Qc2 Nd5 17. Ne4 1/2-1/2

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "2"]
[White "Serrer, David"]
[Black "Dederichs, Wolfgang"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1918"]
[BlackElo "1560"]
[PlyCount "76"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. 0-0 Nf6 7. Nc3 e6 8. d4 cxd4 9. Nxd4 Be7 10. Be3 0-0 11. b3 a6 12. Rc1 Ne5 13. h3 Rac8 14. f4 Nc6 15. Qf3 Nxd4 16. Bxd4 b5 17. cxb5 axb5 18. Rfd1 b4 19. Na4 Rxc1 20. Rxc1 Qb7 21. e5 Qxf3 22. gxf3 Nd5 23. Rc4 Ra8 24. exd6 Bxd6 25. Be5 Bf8 26. Kf2 f6 27. Bb2 Bd6 28. f5 exf5 29. Rd4 Ra5 30. Ke1 Bg3+ 31. Kd1 Be5 32. Rd2 Kf7 33. Kc2 Bf4 34. Re2 Bh6 35. Kd3 Nf4+ 36. Ke3 Nxe2+ 37. Kxe2 Rd5 38. Nb6 Rd2+ 0-1

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "13"]
[White "Serrer, David"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1913"]
[BlackElo "1501"]
[PlyCount "59"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. 0-0 g6 8. d3 Bg7 9. Bd2 Be6 10. a3 a6 11. Rc1 0-0 12. Ne4 h6 13. Nc5 Qc8 14. Nxe6 Qxe6 15. Bc3 Nd5 16. Nd2 Nxc3 17. bxc3 Rab8 18. Qb3 Qxb3 19. Nxb3 f5 20. Nc5 Na7 21. Nd7 Rfd8 22. Nxb8 Rxb8 23. Rb1 c6 24. c4 b5 25. Rfc1 Bf8 26. cxb5 cxb5 27. Rc7 Nc8 28. Bd5+ Kh8 29. Rb7 Rxb7 30. Bxb7 1-0

[Event "GER Cup Net Final-C U1600 m"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "2"]
[White "Serrer, David"]
[Black "Homann, Christoph"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1910"]
[BlackElo "1752"]
[PlyCount "63"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Bd6 6. Bg3 Qc7 7. Ngf3 Nbd7 8. Bd3 0-0 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Qa4 Be6 13. Rfd1 Bxg3 14. hxg3 Rfd8 15. Nf3 Bg4 16. Qf4 Qxf4 17. gxf4 Bxf3 18. gxf3 d4 19. exd4 cxd4 20. cxd4 Nd5 21. Rac1 Rac8 22. Be4 Rxc1 23. Rxc1 Nxf4 24. Rc7 g6 25. Rxb7 Rxd4 26. Rxa7 Rd1+ 27. Kh2 Rd2 28. Kg3 Nh5+ 29. Kg2 Nf4+ 30. Kg3 Nh5+ 31. Kg2 Nf4+ 32. Kg3 1/2-1/2

[Event "GER Cup Net Final-C U1600 m"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "3"]
[White "Serrer, David"]
[Black "Homann, Christoph"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1902"]
[BlackElo "1759"]
[PlyCount "155"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d6 6. Bg2 Be6 7. Nf3 Nbd7 8. 0-0 Be7 9. b3 0-0 10. Rd1 Qc7 11. Bb2 Rad8 12. Rac1 Nc5 13. Qe3 Rfe8 14. Nd4 Bc8 15. Qd2 Bf8 16. Qc2 a6 17. Rd2 Bg4 18. h3 Bh5 19. f4 Re3 20. Kf2 Rde8 21. Nd1 R3e7 22. Nc3 Re3 23. Nd1 R3e7 24. Nc3 Nfe4+ 25. Nxe4 Nxe4+ 26. Bxe4 Rxe4 27. Nf3 Bg6 28. Qc3 Qb6+ 29. Kf1 Re3 30. Qd4 Qxd4 31. Bxd4 R3e6 32. Kf2 R6e7 33. Bc3 Be4 34. Bb4 c5 35. Bc3 Bxf3 36. exf3 Re6 37. Rcd1 f5 38. Rc2 g6 39. Rd5 Bg7 40. Bxg7 Kxg7 41. Rcd2 Kf7 42. Rxd6 Rxd6 43. Rxd6 Ke7 44. Rd5 Rc8 45. g4 fxg4 46. fxg4 b5 47. Kf3 bxc4 48. bxc4 Ke6 49. Ke4 Kf6 50. Rd6+ Ke7 51. Rxa6 Rd8 52. Ke5 Rd3 53. Ra7+ Ke8 54. Rxh7 Re3+ 55. Kd5 Ra3 56. Kxc5 Rxa2 57. Rg7 Ra5+ 58. Kb4 Ra6 59. f5 gxf5 60. gxf5 Rf6 61. Rg5 Kd7 62. Kb5 Kc7 63. Rg7+ Kc8 64. Rg5 Kc7 65. c5 Rh6 66. Rg7+ Kc8 67. c6 Rxh3 68. Rg8+ Kc7 69. Rg7+ Kc8 70. Kc5 Rh5 71. Rf7 Rh6 72. f6 Rh5+ 73. Kd6 Rh8 74. Ra7 Kb8 75. Rb7+ Kc8 76. Rg7 Rf8 77. f7 Kd8 78. Rg8 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "10"]
[White "Serrer, David"]
[Black "Kausche, Andre"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1929"]
[BlackElo "1577"]
[PlyCount "44"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 e5 4. Nf3 Nc6 5. Be2 Bc5 6. 0-0 a6 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. Bf4 Nc6 11. Qd2 Bg4 12. Bxg4 Nxg4 13. Nd5 Nf6 14. Rfe1 0-0 15. Bg5 Re8 16. Nxf6+ gxf6 17. Bh6 Ne5 18. Qe3 Ng6 19. Qg3 Re5 20. f4 Rh5 21. f5 Rxh6 22. Rad1 Kh8 1/2-1/2

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "1"]
[White "Serrer, David"]
[Black "Schell, Andreas"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1915"]
[BlackElo "1502"]
[PlyCount "61"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Nf3 Ne7 5. Be3 b6 6. Qd2 Bb7 7. Be2 d6 8. 0-0 Nd7 9. Rad1 f5 10. Ng5 Nf8 11. f3 Qd7 12. a4 0-0-0 13. a5 h6 14. Nf7 fxe4 15. fxe4 Ng8 16. Nxh8 Bxh8 17. axb6 cxb6 18. Rf2 g5 19. Rdf1 Nh7 20. Rf7 Qe8 21. Rxh7 Nf6 22. Rxb7 Kxb7 23. Ra1 Qg6 24. Ba6+ Kc7 25. Qd3 Kd7 26. Bb5+ Ke7 27. Rxa7+ Kf8 28. Qf1 e5 29. dxe5 dxe5 30. Nd5 Rxd5 31. exd5 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "7"]
[White "Serrer, David"]
[Black "Segermann, Nils"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1915"]
[BlackElo "1705"]
[PlyCount "61"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Qe2 c5 5. Nf3 cxd4 6. Nxd4 Bc5 7. Nb3 Be7 8. 0-0 Nc6 9. Nc3 Ne5 10. f4 Nxd3 11. cxd3 d5 12. f5 dxe4 13. fxe6 Nf6 14. exf7+ Kxf7 15. dxe4 Kg8 16. Qc4+ Kf8 17. e5 Rc8 18. Qe2 Kf7 19. exf6 Bxf6 20. Bg5 Re8 21. Qh5+ Kg8 22. Bxf6 gxf6 23. Rad1 Qe7 24. Qg4+ Kh8 25. Nd5 Qf7 26. Rxf6 Rg8 27. Rxf7 Rxg4 28. Rxb7 Rc2 29. Ne3 Rgc4 30. Nxc4 Rxc4 31. Rd8# 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "5"]
[White "Serrer, David"]
[Black "Vollenberg, Joerg"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1898"]
[BlackElo "1698"]
[PlyCount "51"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 Be7 7. Bf4 d6 8. 0-0-0 Nbd7 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 Bxd5 12. Be4 c6 13. c4 Bxe4 14. Qxe4 Qc7 15. Kb1 a5 16. h4 Nc5 17. Qc2 0-0 18. Ng5 Bxg5 19. hxg5 g6 20. Qc3 Ne4 21. Qh3 h5 22. gxh6 Nxf2 23. h7+ Kh8 24. Qh4 Nxh1 25. Qf6+ Kxh7 26. Rxh1+ 1-0

[Event "GER Cup Net Final-C U1600"]
[Site "Playchess.com INT"]
[Date "2020.06.06"]
[Round "3"]
[White "Winkler, Andreas1111"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1481"]
[BlackElo "1889"]
[PlyCount "94"]
[EventDate "2020.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Bg5 b4 10. Nd5 bxa3 11. bxa3 Be7 12. 0-0 Nxd5 13. Qxd5 Bd7 14. Bxe7 Qxe7 15. h3 0-0 16. c3 Rac8 17. Bxa6 Be6 18. Qd3 Rc7 19. Bb5 Rb8 20. a4 Na5 21. c4 Nxc4 22. Bxc4 Bxc4 23. Qa3 Bxf1 24. Rxf1 Rbc8 25. a5 Ra7 26. a6 Rc6 27. Qb4 Qd8 28. Rb1 Rcxa6 29. Qb8 Ra8 30. Qb7 Rxa2 31. Kh2 h6 32. Rf1 Qf6 33. Qb6 d5 34. Qxf6 gxf6 35. exd5 Rd2 36. f4 e4 37. Re1 f5 38. Kg3 Rxd5 39. Kh4 Kg7 40. g4 fxg4 41. hxg4 Re8 42. f5 e3 43. Re2 Rd2 44. Re1 e2 45. Kg3 Rd1 46. Kf2 Rxe1 47. Kxe1 Kf6 0-1

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "4"]
[White "Gallasch, Jonas"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2013"]
[BlackElo "1962"]
[PlyCount "138"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bf4 f6 14. exf6 Bxf6 15. 0-0 0-0 16. Bg3 Qa5 17. Rfc1 Rae8 18. Bd6 Rf7 19. b4 Qd8 20. b5 Ne5 21. Bxe5 Bxe5 22. Rab1 Ref8 23. f4 Bxc3 24. Rxc3 Qd6 25. bxc6 bxc6 26. Rbc1 Rc7 27. g3 Rb8 28. e4 d4 29. Rb3 Rb6 30. Qc4+ Kg7 31. e5 Qd7 32. Rd3 c5 33. Rxd4 Qh3 34. Rd2 Qf5 35. Qc2 Qe6 36. Qc4 Qf5 37. Qd3 Qe6 38. Qd5 Qf5 39. Rdc2 Rbc6 40. Rxc5 Rxc5 41. Rxc5 Rxc5 42. Qxc5 Qb1+ 43. Kg2 Qxa2+ 44. Kh3 Qe6+ 45. g4 Qb3+ 46. Kh4 Qa4 47. Qe7+ Kg8 48. Qe6+ Kg7 49. Kg5 h6+ 50. Kh4 Qxf4 51. Qe7+ Qf7 52. Qc5 g5+ 53. Kg3 a6 54. Qd4 Qe6 55. Kf3 Kf7 56. Ke3 Ke7 57. h3 a5 58. Qc5+ Kd7 59. Qxa5 Qc4 60. Qa7+ Ke6 61. Qd4 Qb3+ 62. Ke4 Qc2+ 63. Ke3 Qb3+ 64. Kd2 Qa2+ 65. Kd3 Qb3+ 66. Ke2 Qc2+ 67. Ke1 Qc1+ 68. Ke2 Qc2+ 69. Ke3 Qb3+ 1/2-1/2

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "6"]
[White "Kotyk, Michael"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1831"]
[BlackElo "1962"]
[PlyCount "211"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. g4 h6 6. h4 Nxg4 7. Bxg7 Rg8 8. Bb2 Bf6 9. d4 c5 10. Nbd2 Nc6 11. Bb5 Bd7 12. Qe2 Qa5 13. Bxc6 Bxc6 14. Ne5 Nxe5 15. dxe5 Be7 16. a4 0-0-0 17. 0-0-0 c4 18. Bd4 Kb8 19. Rhg1 Rxg1 20. Rxg1 Rc8 21. Kb2 cxb3 22. cxb3 Bb4 23. Nf3 Be8 24. Rc1 Ba3+ 25. Kxa3 Rxc1 26. Qb2 Qc7 27. b4 Rc2 28. Qb1 Rxf2 29. Bc5 Ka8 30. Nd4 b6 31. Bd6 Qc3+ 32. Nb3 Re2 33. b5 Rxe3 34. Bc5 d4 35. Bb4 Qxb3+ 36. Qxb3 Rxb3+ 37. Kxb3 Kb7 38. Kc4 a6 39. Bf8 h5 40. bxa6+ Kxa6 41. Kxd4 Bxa4 42. Kc4 Bd1 43. Kb4 Bg4 44. Bd6 Kb7 45. Kb5 Be2+ 46. Kb4 Kc6 47. Kc3 Kd5 48. Kd2 Bg4 49. Kc3 Bf3 50. Bc7 Ke4 51. Kb4 Be2 52. Bb8 Kf4 53. Bc7 Kg4 54. Bd8 Kf5 55. Bc7 f6 56. exf6 Kxf6 57. Kc3 b5 58. Kd4 Bc4 59. Bd6 Kf5 60. Ke3 e5 61. Be7 Bd5 62. Bc5 Kg4 63. Be7 e4 64. Kd4 Bc6 65. Ke3 Bb7 66. Bd8 b4 67. Be7 b3 68. Bf6 b2 69. Bxb2 Kxh4 70. Be5 Kg4 71. Kf2 Kf5 72. Bg3 Kg4 73. Be5 h4 74. Bh2 Bc6 75. Bc7 Bd5 76. Bd6 Ba8 77. Bc7 Bc6 78. Bd6 Kf5 79. Bc7 Bd7 80. Bd6 Ke6 81. Bc7 Kd5 82. Ke3 Bf5 83. Bh2 Kc4 84. Bd6 Bg6 85. Bc7 Kc3 86. Be5+ Kc2 87. Ke2 Bh5+ 88. Ke3 Bf3 89. Bd4 Kd1 90. Kf2 Kd2 91. Be3+ Kd3 92. Bf4 Bg4 93. Bg5 h3 94. Kg3 Bf5 95. Kf2 Be6 96. Bf4 Bf5 97. Be5 Bd7 98. Bf4 Kc2 99. Ke3 Bf5 100. Be5 Kd1 101. Kf2 Kd2 102. Bf4+ Kd3 103. Bg5 h2 104. Kg2 e3 105. Bxe3 Kxe3 106. Kxh2 1/2-1/2

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "7"]
[White "Krastev, Alexander"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1620"]
[BlackElo "1962"]
[PlyCount "87"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nbd2 Nxd2 11. Bxd2 Qb6 12. a4 a6 13. Bxc6 Qxc6 14. Rc1 Qb6 15. b4 Bg4 16. Rc5 Rac8 17. h3 Bxf3 18. Qxf3 e6 19. Rec1 Rxc5 20. Rxc5 Rd8 21. Qc3 Bf8 22. Bg5 Bxc5 23. dxc5 Qc7 24. Bxd8 Qxd8 25. b5 axb5 26. axb5 Qc7 27. c6 bxc6 28. bxc6 g5 29. Qc5 Kg7 30. g3 h5 31. Qd6 Qa5 32. c7 Qe1+ 33. Kg2 Qe4+ 34. Kh2 Qd4 35. Kg1 h4 36. c8Q hxg3 37. Qdf8+ Kg6 38. Qg8+ Kf5 39. Qxf7+ Ke4 40. Qg6+ Kf3 41. Qh5+ g4 42. Qxg4+ Qxg4 43. hxg4 gxf2+ 44. Kf1 1-0

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "10"]
[White "Passin, Connor"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1715"]
[BlackElo "1962"]
[PlyCount "101"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. c3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. 0-0 Nd7 10. Rd1 e5 11. Be3 b6 12. a4 a5 13. Qe2 Nf8 14. Nd2 Ne6 15. Nb3 0-0 16. Qc2 Qe7 17. Nd2 Rfd8 18. Nc4 Rab8 19. Rac1 Qc7 20. Nd2 Rd7 21. Nf3 f6 22. b4 Bf8 23. bxa5 bxa5 24. Rb1 Be7 25. Rxb8+ Qxb8 26. Rb1 Rb7 27. Rxb7 Qxb7 28. Nd2 Kg7 29. Qb3 Qd7 30. Nc4 Qxd3 31. Nxe5 fxe5 32. Qxe6 Qd6 33. Qxd6 Bxd6 34. c4 Kf6 35. Bd2 Bc7 36. f3 h5 37. Kf2 h4 38. g3 g5 39. gxh4 gxh4 40. Bh6 Kg6 41. Bf8 Bb6 42. Bd6 Kf6 43. f4 exf4 44. Bxf4 Kg6 45. Kf3 Kf6 46. Kg4 Kg6 47. Kxh4 Bd8+ 48. Kg4 Bf6 49. Bd6 Bd4 50. e5 Kf7 51. Kf5 1-0

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "5"]
[White "Serrer, David"]
[Black "Bashylina, Luisa"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1962"]
[BlackElo "1968"]
[PlyCount "27"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be3 c4 7. b3 b5 8. a4 Bb7 9. Ne5 Nf6 10. axb5 axb5 11. Rxa8 Bxa8 12. bxc4 bxc4 13. Qa4+ Nc6 14. Nxc6 1-0

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "1"]
[White "Serrer, David"]
[Black "Buchinger, Alexis"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1962"]
[BlackElo "1599"]
[PlyCount "59"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 d6 6. c3 Nf6 7. Re1 Bg4 8. h3 Bh5 9. d4 cxd4 10. cxd4 Qb6 11. g4 Bg6 12. e5 dxe5 13. Nxe5 0-0-0 14. Be3 Nd5 15. Nc3 Nxe3 16. fxe3 f6 17. Nc4 Qc7 18. Qf3 h5 19. Rac1 hxg4 20. Qxg4+ Kb8 21. Kg2 Bf7 22. Ne4 Bd5 23. Ncd2 e6 24. Rh1 f5 25. Qe2 Bxe4+ 26. Nxe4 fxe4 27. Qxa6 Rh6 28. Rxc6 Rg6+ 29. Kf1 Rf6+ 30. Ke2 1-0

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "11"]
[White "Serrer, David"]
[Black "Fischer, Darja"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1962"]
[BlackElo "1552"]
[PlyCount "80"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. Qxd4 Nf6 8. Be2 Nbd7 9. 0-0 Bc5 10. Qxd5 Nxd5 11. Bxc5 Nxc5 12. Nbd2 b5 13. c4 bxc4 14. Nxc4 0-0 15. Rac1 Bb7 16. Nd6 Nf4 17. Bd1 Ncd3 18. Rc7 Bxf3 19. Bxf3 Rab8 20. b3 Rfd8 21. Nc4 e5 22. g3 Nd5 23. Bxd5 Rxd5 24. Rd1 Rbd8 25. Ra7 g6 26. Rxa6 f5 27. a4 f4 28. Kg2 e4 29. gxf4 Nxf4+ 30. Kg3 Nh5+ 31. Kh4 Rxd1 32. Kg5 R8d5+ 33. Kh6 Rh1 34. Ra8+ Kf7 35. Ra7+ Ke6 36. Kxh7 Rxh2 37. Kxg6 Nf4+ 38. Kg7 Rg2+ 39. Kf8 Rf5+ 40. Ke8 Rg8# 0-1

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "8"]
[White "Serrer, David"]
[Black "Koelle, Tobias"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1962"]
[BlackElo "2325"]
[PlyCount "58"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Qxd1 10. Rxd1 Be7 11. Nc3 0-0 12. Ne4 c5 13. Be3 b6 14. c4 Bb7 15. Nc3 Rfd8 16. Nd5 Kf8 17. Rd2 b5 18. b3 b4 19. Rad1 h6 20. Kf1 a5 21. Nxe7 Kxe7 22. Rxd8 Rxd8 23. Rxd8 Kxd8 24. Nd2 Kd7 25. g3 g5 26. Ke2 Ke7 27. Kd3 Bg2 28. Ne4 Bf3 29. Nxc5 Nxc5+ 1/2-1/2

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "9"]
[White "Serrer, David"]
[Black "Privo, Laurenz"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1962"]
[BlackElo "1620"]
[PlyCount "30"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Be7 5. Ne2 Nf6 6. Bf3 0-0 7. 0-0 c5 8. b3 Nc6 9. Bb2 Qc7 10. dxc5 e5 11. Ng3 Bxc5 12. Re1 Rd8 13. Qe2 Nd4 14. Bxd4 exd4 15. Nd2 Bb4 1/2-1/2

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "3"]
[White "Serrer, David"]
[Black "Schaefer, Konstantin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1962"]
[BlackElo "1688"]
[PlyCount "66"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. 0-0 e6 7. c3 Ne7 8. Be3 d6 9. d4 cxd4 10. cxd4 0-0 11. Nc3 Bd7 12. Rc1 Qa5 13. Qd2 Rfc8 14. Bh6 Bh8 15. Be3 Rab8 16. b3 Be8 17. Rfd1 c5 18. dxc5 dxc5 19. Nb1 Qb4 20. Rc4 Qb6 21. b4 Bb5 22. Rxc5 Rxc5 23. Bxc5 Qc7 24. Bd6 Qb7 25. Bxb8 Qxb8 26. Qd8+ Qxd8 27. Rxd8+ Kg7 28. Nc3 Bc4 29. Ne5 Ba6 30. Nxf7 Kxf7 31. Rxh8 Kg7 32. Ra8 Nc6 33. b5 Bxb5 1-0

[Event "GER Pfingstopen U16"]
[Site "Playchess.com INT"]
[Date "2020.06.05"]
[Round "2"]
[White "Tennigkeit, Paul"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1620"]
[BlackElo "1962"]
[PlyCount "106"]
[EventDate "2020.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Qd3 Ne5 8. Qe2 Qc7 9. Ndb5 Qxc4 10. Qxc4 Nxc4 11. Nc7+ Kd8 12. Nxa8 Nxe4 13. 0-0 Nxc3 14. bxc3 Bxc3 15. Rb1 b6 16. Be3 Bb7 17. Nxb6 Nxb6 18. Bxb6+ axb6 19. Rxb6 Kc7 20. Rb5 Bc6 21. Rc5 Bf6 22. Rb1 Ra8 23. Rh5 h6 24. Rh3 Rxa2 25. Rc1 Bg5 26. Rd1 Rxc2 27. Rhd3 Rc1 28. f3 Be3+ 29. Kh1 Rxd1+ 30. Rxd1 d5 31. Rd3 Bg5 32. Rc3 Kd6 33. Rd3 e5 34. g3 f5 35. Ra3 e4 36. fxe4 fxe4 37. Kg2 d4 38. Kf1 e3 39. Ke2 Bb5+ 40. Kd1 d3 41. Ke1 e2 42. Ra2 d2+ 43. Rxd2+ Bxd2+ 44. Kxd2 Ke5 45. Ke1 Ke4 46. Kf2 h5 47. h3 Kf5 48. Ke1 Kg5 49. Kf2 h4 50. g4 Kf4 51. Ke1 Bc4 52. Kf2 Bb5 53. Ke1 Kg3 0-1

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "1"]
[White "Fidlin, Simon"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1824"]
[BlackElo "2008"]
[PlyCount "90"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. h4 g6 13. h5 Bg7 14. Nc2 f5 15. hxg6 hxg6 16. Bd3 Ne7 17. Ncb4 f4 18. Qb3 Be6 19. c4 Nxd5 20. Nxd5 Bxd5 21. exd5 Qg5 22. Be4 bxc4 23. Qxc4 Rfc8 24. Qd3 Kf7 25. g3 fxg3 26. fxg3 Rc1+ 27. Rxc1 Qxc1+ 28. Kf2 Qg5 29. Rf1 Ke7 30. Kg2 Rh8 31. Bxg6 Qh6 32. Rf7+ Kd8 33. Qxa6 Qh1+ 34. Kf2 Rh2+ 35. Ke3 Bh6+ 36. Kd3 Qb1+ 37. Kc4 Qc1+ 38. Kb5 Rxb2+ 39. Ka4 Rxa2+ 40. Kb5 Rxa6 41. Kxa6 Qc4+ 42. Kb6 Qxd5 43. Rh7 Be3+ 44. Ka6 Qc6+ 45. Ka5 Bd2# 0-1

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "7"]
[White "Homi, Joseph"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1892"]
[BlackElo "1964"]
[PlyCount "65"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Bg5 14. h4 Bh6 15. g4 g6 16. Nf6+ Kf8 17. g5 Bg7 18. Nd5 Be6 19. Bh3 Bxd5 20. cxd5 Nb8 21. Ne3 Nd7 22. Rc1 Nc5 23. Rxc5 dxc5 24. Nc4 f6 25. Be6 Ke8 26. h5 h6 27. hxg6 hxg5 28. Rxh8+ Bxh8 29. Qh5 Bg7 30. Qh7 Qe7 31. Bf7+ Kd7 32. Qxg7 a4 33. Nb6+ 1-0

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "2"]
[White "Koll, Lukas"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1881"]
[BlackElo "2011"]
[PlyCount "161"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Nc3 Bb7 11. Bxb7 Rxb7 12. Rb1 c5 13. Be3 Ng4 14. Qd2 Nxe3 15. fxe3 Rd7 16. Rbd1 Qc7 17. Ne4 Rfd8 18. Qc3 f5 19. Nf2 cxd4 20. exd4 Bf6 21. e3 e5 22. Rc1 exd4 23. exd4 Rxd4 24. b3 Rd2 25. Qxc4+ Qxc4 26. Rxc4 Rxa2 27. Nh3 Rdd2 28. Rc8+ Kf7 29. Rc7+ Ke8 30. Re1+ Kd8 31. Rc4 Rxh2 32. Rd1+ Ke7 33. Rc7+ Ke6 34. Nf4+ Ke5 35. Re1+ Kd6 36. Rc4 Be5 37. Rd1+ Ke7 38. Re1 Kf6 39. Rc6+ Kg5 40. Rxe5 Rhd2 41. Re1 Kg4 42. Rc7 Kxg3 43. Nh5+ Kf3 44. Rf1+ Ke2 45. Rxg7 Ke3 46. Rg3+ Ke4 47. Nf6+ Ke5 48. Nxh7 Rab2 49. Ng5 a5 50. Nf3+ Ke4 51. Nxd2+ Rxd2 52. Rf2 Rd1+ 53. Kg2 Rb1 54. Rgf3 Ra1 55. Rf4+ Ke5 56. Rxf5+ Ke4 57. R5f3 Ke5 58. Re3+ Kd4 59. Kf3 Kd5 60. Rd2+ Kc5 61. Rdd3 Kb4 62. Rd4+ Ka3 63. b4+ Ka4 64. bxa5+ Kxa5 65. Re5+ Kb6 66. Rd6+ Kc7 67. Rg6 Ra3+ 68. Kg4 Kd8 69. Rg7 Ra1 70. Reg5 Ra6 71. Kh5 Rb6 72. R5g6 Rb5+ 73. Kh6 Rb1 74. Rg5 Rb6+ 75. Kh7 Rb1 76. R5g6 Rh1+ 77. Rh6 Rf1 78. Kg8 Ke8 79. Rh8 Rf8+ 80. Kh7 Rxh8+ 81. Kxh8 1-0

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "4"]
[White "Lenz, Jonas"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1954"]
[BlackElo "1987"]
[PlyCount "98"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 c6 8. Qxc4 b5 9. Qc2 Bb7 10. Rd1 Nbd7 11. Nbd2 Qb6 12. Nb3 c5 13. dxc5 Nxc5 14. Be3 Be4 15. Qc3 Rac8 16. Qe5 Bd5 17. Nbd4 Ng4 18. Qf4 Nxe3 19. Qxe3 Qb7 20. Rac1 Rfd8 21. b3 h6 22. Nh4 Bxh4 23. Bxd5 Rxd5 24. gxh4 Rcd8 25. f4 Qd7 26. Rd2 Rxd4 27. Rxd4 Qxd4 28. Qxd4 Rxd4 29. Rxc5 b4 30. Rc7 Rxf4 31. Rxa7 Rxh4 32. Rb7 Rd4 33. Kf2 Rd2 34. Rxb4 Rxa2 35. Rb8+ Kh7 36. Rb7 Kg6 37. Kf3 f5 38. h3 Kf6 39. h4 g5 40. h5 g4+ 41. Kf2 f4 42. Rb4 e5 43. Rb5 Kf5 44. b4 Rb2 45. Rb8 g3+ 46. Kf1 Kg4 47. b5 Kh3 48. Ke1 g2 49. Rg8 Kh2 0-1

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "11"]
[White "McPherson, Elisha"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1715"]
[BlackElo "1939"]
[PlyCount "180"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. Qg3 Ngf6 6. Nxf6+ Nxf6 7. d3 g6 8. Ne2 Bg7 9. Nc3 h5 10. Be2 Be6 11. 0-0 h4 12. Qf4 Qb8 13. Qxb8+ Rxb8 14. Bf4 Rd8 15. h3 Nd5 16. Nxd5 cxd5 17. c3 Bf6 18. d4 0-0 19. Bf3 Rd7 20. Rfe1 Rc8 21. a4 Rc6 22. Be2 a6 23. a5 Rd8 24. Ra3 Re8 25. Rb3 Bc8 26. Bf3 e6 27. Be5 Bxe5 28. Rxe5 Rc4 29. Ra3 Kf8 30. Be2 Rc7 31. f4 f6 32. Re3 Kf7 33. Kf2 Rd8 34. Kf3 Rd6 35. Bd3 f5 36. Ra1 b6 37. axb6 Rxb6 38. Re2 Ke7 39. Rae1 Kd6 40. Ra1 Ra7 41. Ra5 Bd7 42. b4 Rc6 43. Rc2 Rb6 44. Ke3 Bc8 45. Rca2 Rc7 46. R5a3 Ke7 47. Be2 Kf6 48. Kd3 g5 49. fxg5+ Kxg5 50. Bf3 Kf4 51. Rf2 Kg3 52. Ke3 Bd7 53. Bh5 f4+ 54. Rxf4 Rbc6 55. Rg4+ Kh2 56. Bg6 Rxc3+ 57. Rxc3 Rxc3+ 58. Kf4 Rb3 59. Rxh4 Rxb4 60. Ke5 a5 61. Rg4 a4 62. h4 a3 63. h5 a2 64. h6 a1Q 65. Rh4+ Kg3 66. h7 Qe1+ 67. Kd6 Kxh4 68. h8Q+ Kg3 69. Qg7 Kf2 70. Qxd7 Rxd4 71. Qf7+ Kg1 72. Qxe6 Qxe6+ 73. Kxe6 Rd2 74. Ke5 Kxg2 75. Bf7 d4 76. Ke4 Kf2 77. Bc4 Ke1 78. Bd3 Kd1 79. Kxd4 Kc1 80. Kc4 Kb2 81. Bf5 Ka3 82. Kc5 Kb2 83. Kc6 Kc3 84. Bd7 Kb4 85. Kc7 Kc5 86. Ba4 Ra2 87. Bd1 Ra7+ 88. Kb8 Kb6 89. Bg4 Rg7 90. Kc8 Rxg4 0-1

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "9"]
[White "Muckle, Richard"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1934"]
[BlackElo "1953"]
[PlyCount "92"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c3 c5 7. Re1 Nc6 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Bxf6 12. dxc5 bxc5 13. Qxd8 Rfxd8 14. Be3 Be7 15. Nd2 Na5 16. Bxb7 Nxb7 17. Nb3 Kf8 18. Red1 Ke8 19. Kf1 Rd5 20. c4 Rxd1+ 21. Rxd1 Bf6 22. Nxc5 Nxc5 23. Bxc5 Bxb2 24. Rb1 Be5 25. Rb7 Rc8 26. Bxa7 Rxc4 27. Be3 Ra4 28. Ra7 Rxa7 29. Bxa7 Kd7 30. Ke2 Kc6 31. Kd3 Kb5 32. f4 Bd6 33. Ke4 f5+ 34. Kd4 Kb4 35. a3+ Kb5 36. a4+ Kxa4 37. Bc5 Bc7 38. Bf8 g6 39. Kc5 e5 40. fxe5 Bxe5 41. Kd5 Bc3 42. Ke6 Kb5 43. Bh6 Kc4 44. Kf7 Kd5 45. Kg8 Ke6 46. Kxh7 Kf7 1/2-1/2

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "6"]
[White "Serrer, David"]
[Black "Biastoch, Bennet"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1988"]
[BlackElo "2173"]
[PlyCount "44"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. c3 Bd7 5. 0-0 Nf6 6. Re1 a6 7. Ba4 b5 8. Bc2 c4 9. b3 Rc8 10. a4 e6 11. Na3 Ne5 12. Nd4 Qb6 13. Kh1 Be7 14. h3 b4 15. cxb4 Qxd4 16. Rb1 Nd3 17. Bxd3 cxd3 18. Bb2 Qxb4 19. Re3 0-0 20. Rg3 e5 21. Nc4 Nxe4 22. Rxd3 Nxf2+ 0-1

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "10"]
[White "Serrer, David"]
[Black "Dauner, Benedikt"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1952"]
[BlackElo "2053"]
[PlyCount "86"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Bg5 h6 5. Bh4 Bb4+ 6. Nc3 g5 7. Bg3 Ne4 8. Qd3 d5 9. e3 h5 10. h3 Nxg3 11. fxg3 Bd6 12. Kf2 h4 13. g4 Bg3+ 14. Kg1 Ne7 15. Ne2 dxc4 16. Qxc4 Bd6 17. e4 Ng6 18. Rd1 0-0 19. e5 Be7 20. Nc3 c6 21. Ne4 Nf4 22. Kh2 Nd5 23. Qc1 Nf4 24. Bc4 b5 25. Bb3 Bb7 26. Nc5 Qc7 27. Rhe1 Rad8 28. Ne4 f6 29. Kh1 fxe5 30. Nfxg5 exd4 31. Nxe6 Nxe6 32. Bxe6+ Kg7 33. Rf1 c5 34. Bf5 c4 35. Rf2 Qe5 36. Rdf1 Bxe4 37. Bxe4 Qxe4 38. Rxf8 Rxf8 39. Rxf8 Kxf8 40. Qh6+ Ke8 41. Qh8+ Kd7 42. Qxh4 Bxh4 43. Kh2 Qe5+ 0-1

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "3"]
[White "Serrer, David"]
[Black "Gauchel, Verena"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1982"]
[BlackElo "1674"]
[PlyCount "125"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. Bd3 Nc6 10. Nge2 Nd7 11. 0-0 b6 12. Be4 Bb7 13. Nf4 Rc8 14. b3 Qc7 15. Nfd5 Qd8 16. Ne2 Nf6 17. Nxf6+ Bxf6 18. Nf4 e6 19. d5 e5 20. dxc6 Bxc6 21. Nd5 Bg7 22. Nc3 Bxe4 23. Nxe4 Qc7 24. Qxd6 Qxd6 25. Nxd6 Rcd8 26. Rfd1 Rd7 27. Ne4 Rfd8 28. Rxd7 Rxd7 29. Kf1 f5 30. Nc3 f4 31. Rd1 Rxd1+ 32. Nxd1 fxe3 33. fxe3 Bf6 34. Ke2 Kf7 35. Kf3 Ke6 36. Ke4 Kd6 37. Nc3 a6 38. Nd5 Bd8 39. Nb4 a5 40. Nd3 Bf6 41. a3 Ke6 42. b4 axb4 43. axb4 Kd6 44. g4 h6 45. c5+ bxc5 46. Nxc5 Kc6 47. Nd3 Kd6 48. b5 h5 49. h3 h4 50. b6 Kc6 51. Nxe5+ Bxe5 52. Kxe5 Kxb6 53. Kf6 Kc5 54. Kxg6 Kd5 55. Kh5 Ke4 56. Kxh4 Kxe3 57. Kg5 Ke4 58. Kf6 Kf4 59. g5 Kg3 60. g6 Kh4 61. g7 Kg3 62. g8Q+ Kh4 63. Qg4# 1-0

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "8"]
[White "Serrer, David"]
[Black "Koll, Linus"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1943"]
[BlackElo "1620"]
[PlyCount "35"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 Nc6 3. Bb2 g6 4. c4 Bg7 5. g3 0-0 6. Bg2 d5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. 0-0 e5 10. d4 e4 11. Ne5 Nxe5 12. dxe5 f5 13. exf6+ Nxf6 14. Qxd8 Rxd8 15. Nc3 Bf5 16. Rfd1 Kf7 17. h3 Ke6 18. g4 1-0

[Event "GER Pfingstopen U25"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "5"]
[White "Serrer, David"]
[Black "Poschadel, Andreas Gregor"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1995"]
[BlackElo "1818"]
[PlyCount "95"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bd7 10. Nxc6 Bxc6 11. Bf4 Rc8 12. Be5 Nh5 13. Bxg7 Nxg7 14. Qb3 Nf5 15. Rfd1 e6 16. e3 Nd6 17. Ne2 Qa5 18. Nc3 Nb5 19. Rdc1 Nxc3 20. Qxc3 Qxc3 21. Rxc3 Bd7 22. Rac1 Rxc3 23. Rxc3 Rc8 24. Rxc8+ Bxc8 25. Kf1 Kf8 26. Ke2 Bd7 27. Kd3 Bc6 28. h4 f5 29. f3 Bb5+ 30. Kc3 a5 31. e4 Bc6 32. exf5 exf5 33. Kd3 Ke7 34. Ke3 Kf6 35. g4 Bd7 36. Kf4 h6 37. g5+ hxg5+ 38. hxg5+ Ke6 39. Bf1 Bc6 40. Bd3 Bd7 41. Bc2 Bc6 42. b3 Bd7 43. Bd3 Bc6 44. a3 Bd7 45. Ke3 b5 46. Kd2 Kd6 47. Kc3 Bc6 48. b4 1/2-1/2

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "1"]
[White "Elpelt, Frank"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1463"]
[BlackElo "2003"]
[PlyCount "98"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. f4 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 d5 8. exd5 Nxd5 9. g3 b6 10. Nbd2 Bb7 11. Ne4 Qd7 12. Qc2 Rad8 13. Rd1 Rfe8 14. Kf2 e5 15. fxe5 Nxe5 16. Nxe5 Rxe5 17. Kg2 Nf6 18. Bf3 Nxe4 19. dxe4 Qxd1 20. Qxd1 Rxd1 21. Bxd1 Rxe4 22. Bf3 Re2+ 23. Kf1 Bxf3 24. Bf4 Rxh2 25. Rb1 Rh1+ 26. Kf2 Rxb1 27. Kxf3 Rxb2 28. Bb8 a6 29. Ba7 Bxc3 30. a4 Ba5 31. Bb8 c4 32. Ke3 c3 33. Be5 Rg2 34. Kd3 c2 35. Bf4 b5 36. axb5 axb5 37. Ke3 Bd2+ 38. Kf3 Bxf4 39. Kxg2 c1Q 40. gxf4 Qd2+ 41. Kf3 b4 42. Ke4 b3 43. Ke5 b2 44. Ke4 b1Q+ 45. Ke5 Qa5+ 46. Kd4 Qbb4+ 47. Ke3 Qaa3+ 48. Ke2 Qbb2+ 49. Kd1 Qaa1# 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "7"]
[White "Klemens, Peter"]
[Black "Serrer, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1709"]
[BlackElo "2003"]
[PlyCount "62"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 Bf5 4. Bf4 e6 5. e3 c5 6. Bd3 Bxd3 7. Qxd3 Nc6 8. Nbd2 Bd6 9. Bg3 0-0 10. 0-0 Bxg3 11. hxg3 Qd6 12. Qe2 Rab8 13. a3 cxd4 14. exd4 Rfc8 15. Rfe1 Qc7 16. Qd3 Na5 17. Ne5 b5 18. Rab1 Nc4 19. Ndxc4 bxc4 20. Qc2 Rb3 21. Nf3 Rcb8 22. Nd2 R3b6 23. Re5 Qb7 24. b4 cxb3 25. Qb2 Qa6 26. Rc1 Qd3 27. Re3 Qg6 28. c4 dxc4 29. Nxc4 Nd5 30. Nxb6 Nxe3 31. Nd7 Rd8 1/2-1/2

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "4"]
[White "Segermann, Nils"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1692"]
[BlackElo "2003"]
[PlyCount "90"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. a3 Nf6 4. d3 Nc6 5. Bg5 Be7 6. Nf3 a6 7. Nbd2 0-0 8. 0-0 d5 9. exd5 exd5 10. Ba2 Bg4 11. h3 Bh5 12. c3 h6 13. Bxf6 Bxf6 14. Qc2 Bg6 15. c4 dxc4 16. Bxc4 Rc8 17. Ne4 Nd4 18. Nxd4 Bxd4 19. Rad1 Re8 20. Rfe1 Qb6 21. b3 Qc6 22. a4 b5 23. axb5 axb5 24. Kh1 bxc4 25. bxc4 Bxe4 26. dxe4 Rb8 27. f3 Rb2 28. Qd3 Qg6 29. Re2 Rxe2 30. Qxe2 Rb8 31. Qc2 Rb2 32. Qxb2 Bxb2 33. Rd8+ Kh7 34. Rd5 Qg3 35. Rxc5 Be5 36. Rxe5 Qxe5 37. Kg1 Qd4+ 38. Kh2 Qxc4 39. Kg3 Kg6 40. Kg4 Qf1 41. g3 h5+ 42. Kh4 Kh6 43. f4 f6 44. f5 Qc1 45. g4 Qe1# 0-1

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "5"]
[White "Serrer, David"]
[Black "Burkart, Lloyd Shang"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2003"]
[BlackElo "1888"]
[PlyCount "93"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 e5 5. d3 Nge7 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Nh4 d6 10. f4 f5 11. fxe5 Nxe5 12. Bg5 h6 13. Bxe7 Qxe7 14. exf5 gxf5 15. Nd5 Qd8 16. Nf4 Rb8 17. Bd5+ Kh7 18. Ne6 Bxe6 19. Bxe6 b5 20. Bxf5+ Kh8 21. b3 bxc4 22. dxc4 Qg5 23. Qc1 Qh5 24. Kg2 Rbd8 25. Qd2 Rf6 26. Rae1 Rdf8 27. Be4 Rxf1 28. Rxf1 Rxf1 29. Kxf1 Qg4 30. Qf4 Qxf4+ 31. gxf4 Ng4 32. h3 Nf6 33. Bf3 Kg8 34. Ke2 Kf7 35. Ke3 Ke6 36. Bg4+ Kf7 37. Nf5 Bf8 38. Bf3 Ke6 39. Ng3 d5 40. cxd5+ Nxd5+ 41. Bxd5+ Kxd5 42. Kd3 Bd6 43. Ne2 Bc7 44. Nc3+ Ke6 45. Ke4 a6 46. f5+ Kf6 47. Nd5+ 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "8"]
[White "Serrer, David"]
[Black "Espig, Nils"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2003"]
[BlackElo "1637"]
[PlyCount "43"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Bc5 7. Qb3 Qe7 8. Bg5 Qd7 9. Nbd2 Na5 10. Bxf7+ Qxf7 11. Qb5+ Bd7 12. Qxc5 Nc6 13. Nxd4 Nxd4 14. Qxd4 Ne7 15. Bxe7 Qxe7 16. Rac1 c6 17. Nc4 0-0 18. f3 Be6 19. Rfd1 Rfd8 20. Qc3 Qc5+ 21. Ne3 Qxc3 22. bxc3 1/2-1/2

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "6"]
[White "Serrer, David"]
[Black "Gerhard, Dominik"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2003"]
[BlackElo "1668"]
[PlyCount "33"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Bc4 e6 8. 0-0 Nbd7 9. Be3 Qc7 10. Re1 Bd6 11. a4 b6 12. Qe2 0-0 13. Rad1 c5 14. Nb5 Qb8 15. Nxd6 Qxd6 16. dxc5 Qc6 17. Bb5 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "9"]
[White "Serrer, David"]
[Black "Hoke, Joshua Sky"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2003"]
[BlackElo "1622"]
[PlyCount "59"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bd6 5. c4 c6 6. d4 dxc4 7. Qc2 b5 8. a4 Bb7 9. e4 Be7 10. Nc3 a6 11. e5 Nd5 12. Ne4 Nb4 13. Qe2 0-0 14. h4 Qc7 15. Bg5 Re8 16. Bxe7 Qxe7 17. Nfg5 h6 18. Qh5 Nd7 19. Ra3 Nf8 20. Nd6 Red8 21. Ngxf7 Rxd6 22. Nxd6 Nd3 23. axb5 cxb5 24. Bxb7 Rb8 25. Be4 Nxb2 26. Rf3 Nh7 27. Rf7 Qd8 28. Rxg7+ Kxg7 29. Qg6+ Kf8 30. Qf7# 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "3"]
[White "Serrer, David"]
[Black "Tonne, Grant Hendrik"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2003"]
[BlackElo "1620"]
[PlyCount "65"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Re1 Be7 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d3 Qc7 12. a4 bxa4 13. Rxa4 Bd7 14. Ra1 Be6 15. Nbd2 h6 16. Nf1 Rab8 17. Ng3 Bd8 18. Nh2 Nh7 19. f4 exf4 20. Bxf4 Rxb2 21. Nh5 Bh4 22. Rf1 Bg5 23. Bg3 Ra8 24. Nf3 Be3+ 25. Kh1 Nc6 26. Re1 Bg5 27. Nxg5 hxg5 28. Qc1 Rab8 29. Rxa6 Rb1 30. Bxb1 Qb7 31. Ra1 Qb2 32. Qxb2 Rxb2 33. Bxd6 1-0

[Event "GER Cup Net V4 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.31"]
[Round "2"]
[White "Smith, Tobias"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1496"]
[BlackElo "2003"]
[PlyCount "80"]
[EventDate "2020.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. b3 0-0 11. Bb2 Nd7 12. Bd3 g6 13. 0-0 f5 14. f4 Bf6 15. Nxd6 Qb6+ 16. Kh1 Qxd6 17. fxe5 Nxe5 18. a4 Nxd3 19. Qxd3 Bxb2 20. Rab1 Be5 21. Rfe1 Bd7 22. h3 a5 23. Re2 Rfe8 24. Rbe1 Bf6 25. Rxe8+ Rxe8 26. Rxe8+ Bxe8 27. Qf3 b6 28. g3 Kg7 29. Kg2 Qe5 30. h4 Qe4 31. Qxe4 fxe4 32. Kf2 Bd4+ 33. Ke2 Bd7 34. Kd2 e3+ 35. Ke2 Bg4+ 36. Ke1 Bc3+ 37. Kf1 e2+ 38. Kf2 e1Q+ 39. Kg2 Qe2+ 40. Kh1 Qf1+ 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "3"]
[White "Hausmann, Ulrich"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1520"]
[BlackElo "1972"]
[PlyCount "78"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 g6 3. e3 Bg7 4. c3 Nf6 5. d4 0-0 6. Bd3 d6 7. 0-0 Nc6 8. Nbd2 e5 9. fxe5 dxe5 10. Bc4 exd4 11. exd4 cxd4 12. Nb3 dxc3 13. bxc3 Qxd1 14. Rxd1 Bg4 15. Re1 Rae8 16. Bf4 Ne4 17. Rac1 Nxc3 18. Rxe8 Rxe8 19. Ng5 Ne2+ 20. Bxe2 Rxe2 21. h3 Be6 22. Nxe6 fxe6 23. Nc5 Bd4+ 24. Kh1 Bxc5 25. Rxc5 Rxa2 26. Rc4 Kf7 27. Re4 Rb2 28. Bc7 Rb4 29. Re3 a5 30. Ra3 a4 31. Kh2 b5 32. Bb6 Rb3 33. Ra2 a3 34. Bc5 b4 35. Kg1 Rb2 36. Ra1 a2 37. Kh1 Rb1+ 38. Rxb1 axb1Q+ 39. Kh2 Qe4 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "6"]
[White "Hoke, Joshua Sky"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1579"]
[BlackElo "1972"]
[PlyCount "85"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 Rb8 14. axb5 axb5 15. Be2 f5 16. Bf3 Ne7 17. 0-0 Be6 18. Nxe7+ Qxe7 19. Nb4 Kh8 20. Nc6 Qc7 21. Nxb8 Rxb8 22. Re1 b4 23. cxb4 Rxb4 24. Rb1 g6 25. b3 Qb6 26. Qc2 fxe4 27. Bxe4 d5 28. Bf3 Bf5 29. Qd1 Bxb1 30. Qxb1 e4 31. Bd1 Bf6 32. Bc2 Bd4 33. Qd1 Bxf2+ 34. Kh1 Bxe1 35. Qxe1 Qd4 36. Qf1 Rb8 37. h3 Kg7 38. Qe1 Rf8 39. b4 Rf2 40. Bb1 Qd2 41. Qxd2 Rxd2 42. b5 Rb2 43. Bxe4 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "7"]
[White "Koholka, Jan"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1783"]
[BlackElo "1972"]
[PlyCount "64"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Nf6 6. Qc2 Bg7 7. Be3 0-0 8. f3 e5 9. Nb3 d5 10. N1d2 dxe4 11. Nxe4 Nxe4 12. fxe4 Bh6 13. Bxh6 Qh4+ 14. g3 Qxh6 15. Nd2 Qe3+ 16. Be2 Be6 17. Nf1 Qb6 18. b3 Rac8 19. 0-0-0 Nb4 20. Qb2 Rxc3+ 21. Kb1 Rc2 22. Qxc2 Nxc2 23. Kxc2 Rc8+ 24. Kb2 Qc5 25. Nd2 Qc3+ 26. Kb1 a5 27. Nc4 a4 28. Rc1 Qb4 29. Kb2 axb3 30. axb3 b5 31. Nb6 Qxb3+ 32. Ka1 Qa2# 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "2"]
[White "Roemer, Alois"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1552"]
[BlackElo "1972"]
[PlyCount "52"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nge7 7. 0-0 Ng6 8. Qe2 Be7 9. Nd5 exd5 10. exd5 0-0 11. dxc6 dxc6 12. Rd1 Qc7 13. b3 Bf6 14. Rb1 Bf5 15. Bd3 Rfe8 16. Qc2 Bxd3 17. Rxd3 Re6 18. Bg5 Ne5 19. Nxe5 Qxe5 20. Be3 Rae8 21. Qd2 h6 22. h3 a6 23. Rd1 Qb5 24. Bf4 Re2 25. Qc3 Bxc3 26. a4 Qb4 0-1

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "8"]
[White "Serrer, David"]
[Black "Burkart, Lloyd Shang"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1972"]
[BlackElo "1783"]
[PlyCount "27"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. Bd3 Be7 10. a4 b4 11. Nce2 a5 12. 0-0 0-0 13. Ng3 Nc6 14. Nb3 1/2-1/2

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "5"]
[White "Serrer, David"]
[Black "Dietz, Helena"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1972"]
[BlackElo "1620"]
[PlyCount "109"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h4 b5 6. Bd3 Nbd7 7. Qd2 Nb6 8. Nf3 h5 9. 0-0 Bg7 10. e5 Ng4 11. exd6 Qxd6 12. Ne4 Qd8 13. c3 Nxe3 14. fxe3 0-0 15. Nfg5 Bf5 16. Rxf5 gxf5 17. Ng3 e6 18. Qe2 Nd5 19. Qxh5 Nf6 20. Qf3 Qc7 21. Rf1 Rad8 22. Nh5 Qe7 23. e4 Nxe4 24. Bxe4 fxe4 25. Qxe4 f5 26. Qxe6+ Qxe6 27. Nxe6 Bh6 28. Nxd8 Rxd8 29. Rxf5 Kh7 30. Rc5 Rd6 31. Kf2 Kg6 32. Ng3 Rf6+ 33. Ke2 Re6+ 34. Kf3 Bf8 35. Re5 Rf6+ 36. Ke2 Bd6 37. Rg5+ Kf7 38. Ne4 Re6 39. Kd3 Be7 40. Rf5+ Kg6 41. Rf4 Kh5 42. Ng3+ Kg6 43. Nf5 Bf6 44. g4 Bd8 45. Re4 Rf6 46. Re8 Bc7 47. Ke4 Kf7 48. Rc8 Re6+ 49. Kf3 Bb6 50. g5 Kg6 51. Ng3 a5 52. Kg4 Rd6 53. h5+ Kf7 54. g6+ Kg7 55. Nf5+ 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "1"]
[White "Serrer, David"]
[Black "Fleischmann, Theo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1972"]
[BlackElo "1500"]
[PlyCount "63"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qb6 8. Qxb6 axb6 9. h3 Bh5 10. Na3 0-0-0 11. Nb5 e6 12. Bc7 Rd7 13. Bxb6 Bd6 14. Nxd6+ Rxd6 15. Bc5 Rd7 16. Ne2 e5 17. Bf5 exd4 18. Bxd7+ Kxd7 19. Bxd4 Ne4 20. g4 Bg6 21. f3 Nd6 22. Kf2 f6 23. Nf4 Bf7 24. Nd3 Nc4 25. Rhe1 Bg6 26. Nc5+ Kc8 27. b3 Nd6 28. a4 b6 29. Ne6 Nxd4 30. cxd4 Bc2 31. Rac1 Kd7 32. Rxc2 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "4"]
[White "Serrer, David"]
[Black "Kuever, Bastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1972"]
[BlackElo "1633"]
[PlyCount "31"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Ne2 Nc6 7. a3 Be7 8. b4 cxd4 9. cxd4 a6 10. 0-0 b5 11. Nd2 h6 12. Nb3 g5 13. f4 g4 14. f5 h5 15. fxe6 fxe6 16. Bg6# 1-0

[Event "GER Cup Net V1 U1600"]
[Site "Playchess.com INT"]
[Date "2020.05.19"]
[Round "9"]
[White "Serrer, David"]
[Black "Ruddat, Jarne"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1972"]
[BlackElo "1602"]
[PlyCount "105"]
[EventDate "2020.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Be3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 Rc8 11. f3 a6 12. Nc2 Ne5 13. b3 Re8 14. h3 Nc6 15. f4 e6 16. Qxd6 Ne7 17. Bb6 Rc6 18. Qxc6 Bxc6 19. Bxd8 Rxd8 20. Rad1 Rxd1 21. Rxd1 Nxe4 22. Nxe4 Bxe4 23. Nd4 Nf5 24. Nxf5 Bxf5 25. Bd3 Bxd3 26. Rxd3 Kf8 27. Kf2 Ke7 28. Kf3 e5 29. g4 f5 30. gxf5 gxf5 31. fxe5 Bxe5 32. Rd5 Ke6 33. Rd8 Ke7 34. Ra8 Ke6 35. Ra7 h5 36. Rxb7 Kd6 37. Rb6+ Kc5 38. Rxa6 Kb4 39. Rh6 Ka3 40. Rxh5 Kxa2 41. Rxf5 Bb8 42. Rb5 Bc7 43. h4 Bd8 44. Kg4 Kb2 45. h5 Bf6 46. Kf5 Bh8 47. Kg6 Kc3 48. h6 Bd4 49. h7 Bh8 50. Kf7 Kd4 51. Kg8 Bf6 52. h8Q Bxh8 53. Kxh8 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "4"]
[White "Abed, Karim"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1502"]
[BlackElo "1790"]
[PlyCount "56"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd2 b6 6. Nf3 Bb7 7. Be2 0-0 8. 0-0 cxd4 9. exd4 d5 10. a3 Be7 11. cxd5 Nxd5 12. Rc1 Nd7 13. Nxd5 Bxd5 14. Be3 Rc8 15. Qd2 Rxc1 16. Rxc1 Qb8 17. Bf4 Bd6 18. Bxd6 Qxd6 19. b4 Bb7 20. Qd3 h6 21. Qe3 Rd8 22. Rc4 Nf6 23. Bd3 Bd5 24. Rc3 Bxf3 25. Qxf3 Qxd4 26. Rc4 Qxd3 27. Qxd3 Rxd3 28. Rc7 Rd1# 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "13"]
[White "Hagner, Bennet"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1916"]
[BlackElo "1790"]
[PlyCount "106"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Ne7 13. a4 Nxd5 14. Qxd5 Be6 15. Qc6+ Ke7 16. axb5 axb5 17. Qb7+ Kf6 18. Bxb5 Rb8 19. Qa6 Ra8 20. Qxa8 Qxa8 21. Rxa8 Rxa8 22. Ke2 d5 23. exd5 Bxd5 24. f3 Ke6 25. c4 Bb7 26. Ra1 Rd8 27. Rd1 Ra8 28. Nb4 Be7 29. Nd5 Ra2 30. Bd7+ Kxd7 31. Nc3+ Kc6 32. Nxa2 Ba6 33. b3 Bc8 34. Nc3 Be6 35. Nd5 Bc5 36. b4 Bd4 37. b5+ Kc5 38. Ne3 f5 39. Rc1 f4 40. Ng4 Bxc4+ 41. Kd2 Kxb5 42. g3 h5 43. gxf4 hxg4 44. fxe5 Bxe5 45. Kc2 gxf3 46. Rb1+ Kc5 47. Kd2 f2 48. Ke3 f1Q 49. Rxf1 Bxf1 50. h4 Kd5 51. Kf3 Ke6 52. Kg4 Kf6 53. Kh5 Be2# 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "7"]
[White "Hommel, Niclas"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1620"]
[BlackElo "1790"]
[PlyCount "139"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Bg5 13. h4 Bh6 14. Ncxb4 Nxb4 15. Qa4+ Bd7 16. Qxb4 0-0 17. g3 Rb8 18. Qc3 f5 19. exf5 Bxf5 20. Bg2 g6 21. 0-0 Bg7 22. Qd2 e4 23. Nc3 Qb6 24. b3 Be5 25. Nxe4 Bxa1 26. Rxa1 Bxe4 27. Bxe4 Rf6 28. Bd5+ Kg7 29. Rf1 Rbf8 30. Kg2 a5 31. f3 Qb4 32. Rf2 Re8 33. Qd4 Qc5 34. Qc3 Re3 35. Qb2 Re1 36. g4 Re5 37. f4 Rxd5 38. cxd5 Qxd5+ 39. Kg3 Kf7 40. Qc3 Re6 41. Qc4 Re3+ 42. Kh2 Qxc4 43. bxc4 Rc3 44. Rd2 Rxc4 45. Rxd6 Rxf4 46. Kg3 Ra4 47. Rd2 Ke6 48. Kf3 Ke5 49. h5 Rf4+ 50. Kg3 Ra4 51. hxg6 hxg6 52. Kf3 Ra3+ 53. Ke2 Kf4 54. Rd4+ Kg5 55. Kd2 Rxa2+ 56. Ke3 Rg2 57. Kf3 Ra2 58. Kg3 Ra3+ 59. Kf2 a4 60. Kg2 Kh4 61. Kf2 g5 62. Re4 Ra2+ 63. Kf3 a3 64. Ra4 Rh2 65. Ra8 Rh3+ 66. Kg2 Kxg4 67. Ra4+ Kf5 68. Kxh3 Ke5 69. Rxa3 Kf5 70. Kg3 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "2"]
[White "Lieske, Aaron"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1620"]
[BlackElo "1790"]
[PlyCount "60"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 0-0 8. Bd3 d6 9. h3 Be6 10. 0-0 h6 11. Re1 a6 12. a3 Bc5 13. Qc1 Re8 14. Be3 b5 15. Bxc5 dxc5 16. Qe3 c4 17. Bf1 Qc7 18. Rad1 Rad8 19. Qc5 Nd7 20. Nd5 Bxd5 21. exd5 Nxc5 22. dxc6 Rxd1 23. Rxd1 Rd8 24. Re1 f6 25. Nh4 Qxc6 26. Nf5 Qe6 27. g4 e4 28. Bg2 Rd2 29. c3 Rxb2 30. Rd1 Nd3 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "12"]
[White "Muedder, Melanie"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1503"]
[BlackElo "1790"]
[PlyCount "146"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Ne7 13. a4 Nxd5 14. Qxd5 Be6 15. Qc6+ Ke7 16. axb5 axb5 17. Rxa8 Qxa8 18. Qxa8 Rxa8 19. Bxb5 Ra2 20. 0-0 Rxb2 21. Bd3 Bd2 22. c4 Rb3 23. Be2 Rc3 24. Nb4 Bxc4 25. Bxc4 Rxc4 26. Nd5+ Ke6 27. f3 f5 28. Rd1 Rc2 29. h3 g6 30. Rb1 Rc1+ 31. Rxc1 Bxc1 32. Kf2 Ba3 33. Ke2 Bc5 34. Kd3 h5 35. Nc3 h4 36. Nd5 g5 37. Nc3 Kf6 38. Nd5+ Ke6 39. Nc7+ Kd7 40. Nd5 fxe4+ 41. Kxe4 Ba3 42. Nf6+ Ke6 43. Nd5 Bc1 44. Nc7+ Kd7 45. Nd5 Kc6 46. Ne7+ Kc5 47. Nd5 Kc4 48. Nf6 Bf4 49. Nd5 Bg3 50. Ne3+ Kc5 51. Nd5 Bf4 52. Nf6 Kc4 53. Nd5 Kb3 54. Nf6 Kc2 55. Ne8 Kd2 56. Nxd6 Ke2 57. Nc4 Kf2 58. Nxe5 Bxe5 59. Kxe5 Kxg2 60. f4 g4 61. hxg4 h3 62. g5 h2 63. g6 h1Q 64. g7 Qe1+ 65. Kf6 Qe8 66. f5 Kg3 67. g8Q+ Qxg8 68. Ke7 Kg4 69. f6 Kg5 70. f7 Qg7 71. Ke8 Qe5+ 72. Kf8 Kg6 73. Kg8 Qg7# 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "9"]
[White "Payyappat, Sayas"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1620"]
[BlackElo "1790"]
[PlyCount "103"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 Bg5 14. Bg4 Be6 15. 0-0 0-0 16. Nce3 g6 17. Qd3 Nd4 18. f4 Bxg4 19. Nxg4 Be7 20. fxe5 dxe5 21. Ngf6+ Bxf6 22. Nxf6+ Kg7 23. Kh1 Ne6 24. Qg3 Nf4 25. Nd5 Nxd5 26. Qxe5+ Nf6 27. Rad1 Qe8 28. Qxf6+ Kg8 29. Qf4 Rc8 30. b3 Rc6 31. Rd5 Re6 32. e5 f6 33. Rxa5 fxe5 34. Qxf8+ Qxf8 35. Rxf8+ Kxf8 36. Kg1 Kf7 37. Kf2 Kf6 38. Ke3 Rd6 39. Rd5 Ra6 40. Rd2 Kf5 41. Rf2+ Ke6 42. Ke4 Rd6 43. Rc2 Rd4+ 44. Ke3 Kd6 45. Rd2 Kc5 46. Rxd4 exd4+ 47. Ke4 h6 48. Kd3 g5 49. g4 Kc6 50. Kxd4 Kd6 51. Ke4 Ke6 52. c5 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "6"]
[White "Serrer, David"]
[Black "Boehme, Sebastian3333"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1790"]
[BlackElo "1620"]
[PlyCount "88"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 0-0 7. Bd2 bxc4 8. Bxc4 Nxd5 9. Nxd5 exd5 10. Bxd5 Nc6 11. Bxc6 dxc6 12. Bxb4 cxb4 13. Ne2 Qb6 14. Rc1 Ba6 15. Qc2 Rac8 16. Qc5 Rfd8 17. Qxb6 axb6 18. Rd1 Rxd1+ 19. Kxd1 Rd8+ 20. Ke1 Bc4 21. Nc1 Kf8 22. h4 c5 23. g3 Be6 24. Rh2 Ra8 25. b3 Rd8 26. Rd2 Ke7 27. Rxd8 Kxd8 28. Kd2 Kc7 29. Ke3 Kd6 30. f4 f6 31. Nd3 Bd7 32. Kd2 Bb5 33. Ke3 Ke6 34. Kd2 Bc6 35. Ke3 Bb5 36. Kd2 h5 37. Ke3 Bc6 38. Nb2 Bb5 39. Nd3 Bxd3 40. Kxd3 b5 41. Ke3 Kd6 42. Kd3 Ke6 43. Ke3 Kd6 44. Kd3 Ke6 1/2-1/2

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "3"]
[White "Serrer, David"]
[Black "Burkart, Lloyd Shang"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1790"]
[BlackElo "1620"]
[PlyCount "117"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 0-0 7. Bd3 c6 8. Nf3 Nbd7 9. 0-0 Nh5 10. Bg3 Nxg3 11. hxg3 Re8 12. Rb1 a5 13. a3 Nb6 14. Na4 Nxa4 15. Qxa4 Bd7 16. Qc2 h6 17. Ne5 Bd6 18. Bh7+ Kf8 19. Nxf7 Kxf7 20. Qg6+ Ke7 21. Qxg7+ Ke6 22. e4 dxe4 23. Rbe1 Kd5 24. Qf7+ Be6 25. Qh5+ Qg5 26. Bxe4+ Kc4 27. Qe2+ Kxd4 28. Qd3+ Kc5 29. Rc1+ Kb6 30. Qxd6 Rad8 31. Qf4 Qxf4 32. gxf4 Rd2 33. Rc2 Rxc2 34. Bxc2 Bc4 35. Rc1 Re2 36. f5 Bf7 37. Kf1 Re5 38. f4 Re8 39. Re1 Rxe1+ 40. Kxe1 h5 41. g3 Kc5 42. Kd2 Kd4 43. f6 b5 44. b4 axb4 45. axb4 c5 46. bxc5 Kxc5 47. Ke3 b4 48. Ke4 Kd6 49. Kf5 b3 50. Bb1 Kd5 51. Kg5 Ke6 52. Bf5+ Kd6 53. Kh6 b2 54. Kg7 Be6 55. Bb1 Kd5 56. f7 Bxf7 57. Kxf7 Kd4 58. f5 Ke5 59. f6 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "10"]
[White "Serrer, David"]
[Black "Ellert, Oliver"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1790"]
[BlackElo "1620"]
[PlyCount "76"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Nge2 Nbd7 9. Qd2 Re8 10. 0-0 Nf8 11. f3 h6 12. Bh4 Ng6 13. Bf2 Bd6 14. h3 Qc7 15. Rae1 Nh5 16. e4 Nhf4 17. e5 Bb4 18. Nxf4 Nxf4 19. Qxf4 Qa5 20. Qd2 c5 21. a3 cxd4 22. axb4 dxc3 23. bxa5 cxd2 24. Rd1 Rxe5 25. Rxd2 d4 26. Re1 Rxe1+ 27. Bxe1 Be6 28. Bf2 Rd8 29. Be4 Rd7 30. Rxd4 b5 31. Rxd7 Bxd7 32. Bxa7 f5 33. Bd5+ Kf8 34. Bb6 Ke8 35. a6 Bc6 36. Bxc6+ Ke7 37. Bc5+ Kd8 38. a7 Kc7 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "8"]
[White "Serrer, David"]
[Black "Eulenstein, Conrad"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1790"]
[BlackElo "1620"]
[PlyCount "113"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Be7 6. dxc5 Bxc5 7. cxd5 exd5 8. Qxd5 Qxd5 9. Nxd5 Bd6 10. Bb5 Bd7 11. 0-0 Nge7 12. Nxe7 Nxe7 13. Bxd7+ Kxd7 14. Rd1 Kc7 15. Bd2 Nc6 16. Rac1 Rad8 17. Nd4 Rc8 18. Nb5+ Kd7 19. Bc3 Ke7 20. Nxd6 Rcd8 21. Nf5+ Ke8 22. Nxg7+ Kf8 23. Rxd8+ Nxd8 24. Ne6+ Nxe6 25. Bxh8 Ke7 26. Bd4 a6 27. Kf1 Kd6 28. Ke2 Ng5 29. Kd3 Ne6 30. f3 h6 31. Rc8 Kd7 32. Rh8 h5 33. Rxh5 Nc7 34. Rh7 Ke6 35. g4 Nd5 36. Rh6+ Ke7 37. Ke4 Nc7 38. f4 Ne6 39. f5 Nc7 40. Rb6 Ne8 41. Rxb7+ Kf8 42. Rb8 Ke7 43. Bc5+ Kd7 44. Rxe8 Kxe8 45. h4 f6 46. h5 Kf7 47. h6 Kg8 48. Be7 Kh7 49. Bxf6 Kxh6 50. g5+ Kh5 51. g6 Kg4 52. g7 Kg3 53. g8Q+ Kf2 54. Bh4+ Ke2 55. Qg2+ Kd1 56. Kd3 Kc1 57. Qc2# 1-0

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "5"]
[White "Serrer, David"]
[Black "Fromm, Marius"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1790"]
[BlackElo "2038"]
[PlyCount "52"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Be2 b5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nc3 Bxc3+ 13. bxc3 Qxb5 14. Qe2 Qxe2+ 15. Kxe2 Ba6+ 16. Kd1 Nd7 17. Bf4 Nb6 18. Bxd6 Rfd8 19. Bxc5 Nxd5 20. Bd4 Nxc3+ 21. Kc2 Ne4 22. Rac1 Be2 23. Be3 Rab8 24. Ne5 Rdc8+ 25. Nc6 Rxc6+ 26. Bc5 Rxc5# 0-1

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "11"]
[White "Serrer, David"]
[Black "Hagenbeck Huebert, Ben"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1790"]
[BlackElo "1644"]
[PlyCount "75"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 g6 6. Bf4 Bg7 7. Rc1 Nc6 8. e3 Bg4 9. h3 Bxf3 10. Qxf3 e5 11. dxe5 Nh5 12. Qxd5 Qxd5 13. Nxd5 Nxf4 14. exf4 0-0 15. Be2 Rad8 16. Bf3 Nd4 17. Nc3 Nxf3+ 18. gxf3 Rd4 19. Ne4 Bh6 20. Rc7 Rb4 21. b3 Bxf4 22. Nf6+ Kg7 23. Nd5 Bxe5 24. Rxf7+ Rxf7 25. Nxb4 Rxf3 26. Ke2 Rf7 27. Nd3 Bd4 28. Rc1 Bb6 29. Rc4 Re7+ 30. Kf3 Rf7+ 31. Kg2 Rd7 32. Rc3 Bd4 33. Rc4 Bb6 34. Nc5 Rf7 35. f3 Kf6 36. Rf4+ Ke7 37. Re4+ Kd6 38. Nd3 1/2-1/2

[Event "GER-ch U18 sf Berlin Online"]
[Site "Playchess.com INT"]
[Date "2020.05.01"]
[Round "1"]
[White "Zemann, Till"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1620"]
[BlackElo "1790"]
[PlyCount "50"]
[EventDate "2020.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. f3 e5 7. Bc4 Bc5 8. Nc3 0-0 9. a3 h6 10. Qd3 Bb7 11. Be3 Bxe3 12. Qxe3 d5 13. exd5 cxd5 14. 0-0-0 Rb8 15. Ba2 Re8 16. Qc5 Rc8 17. Qb5 Qc7 18. Rd3 d4 19. Qa5 Qxa5 20. b4 Qxa3+ 21. Kb1 dxc3 22. Rxc3 Rxc3 23. Bxf7+ Kxf7 24. Rc1 Qxb4+ 25. Ka2 Ra3# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "4"]
[White "Bock, Leonas"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1361"]
[BlackElo "1727"]
[PlyCount "130"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. e3 Bg7 4. Nf3 d6 5. Be2 0-0 6. d3 c6 7. Nbd2 Nbd7 8. 0-0 a5 9. c4 e5 10. d4 exd4 11. exd4 d5 12. Re1 dxc4 13. Bxc4 Nb6 14. Bf1 Bg4 15. h3 Be6 16. Nc4 Nxc4 17. bxc4 Ne8 18. Ba3 Nd6 19. Rb1 Qc7 20. d5 cxd5 21. cxd5 Bf5 22. Rc1 Qd7 23. Ne5 Bxe5 24. Rxe5 Rfe8 25. Rxe8+ Rxe8 26. Qf3 Be4 27. Qg3 Nf5 28. Qc3 Qxd5 29. Bb2 Kf8 30. Qh8+ Ke7 31. Rc7+ Kd6 32. Qc3 b5 33. Bxb5 Qxb5 34. Rxf7 Qc6 35. Rf6+ Re6 36. Qe5+ Kd7 37. Rf7+ Re7 38. Qh8 Rxf7 39. Qc3 Qxc3 40. Bxc3 Kd6 41. f3 Bc6 42. Kf2 Kc5 43. g4 Ne7 44. Bb2 Kc4 45. h4 Rxf3+ 46. Ke2 Rf7 47. Kd2 Nd5 48. a3 Rf2+ 49. Kc1 Kb3 50. Bd4 Rf3 51. h5 gxh5 52. gxh5 Kxa3 53. h6 Kb3 54. Bc5 a4 55. Bd4 a3 56. Ba1 Rf1+ 57. Kd2 Rxa1 58. Ke2 Rb1 59. Kd2 a2 60. Ke2 a1Q 61. Kf2 Rb2+ 62. Kg3 Qe1+ 63. Kg4 Qe4+ 64. Kg3 Rg2+ 65. Kh3 Qg4# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "7"]
[White "Fock, Madiha"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1774"]
[BlackElo "1727"]
[PlyCount "58"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 0-0 12. 0-0 Be6 13. Qh5 g6 14. Qf3 f5 15. Bb5 Ne7 16. Qe3 Qc7 17. Rfe1 e4 18. f3 Bd5 19. fxe4 Bxe4 20. Qd2 Rad8 21. Bd3 Nc6 22. Qe3 Rfe8 23. Bc4+ Kg7 24. Qf2 Ne5 25. Bb5 Re7 26. Nd2 Bxc2 27. Nf3 a6 28. Be2 Rd2 29. Nxe5 Qxe5 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "1"]
[White "Habinski, David"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1517"]
[BlackElo "1727"]
[PlyCount "110"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 0-0 8. Bc4 h6 9. 0-0 d6 10. a3 Bxc3 11. Bxc3 Nxe4 12. Qd3 Nxc3 13. Qxc3 d5 14. Rad1 d4 15. Qd3 Bg4 16. h3 Bxf3 17. Qxf3 Qf6 18. Qxf6 gxf6 19. Rfe1 Rac8 20. Bb3 Na5 21. Rf1 Nxb3 22. cxb3 Rc2 23. Rb1 Rfc8 24. Rfd1 Re2 25. f4 Rcc2 26. fxe5 fxe5 27. g4 Rxb2 28. Kf1 Rxb1 29. Rxb1 d3 30. Rd1 e4 31. Re1 Rxe1+ 32. Kxe1 e3 33. Kd1 Kg7 34. Ke1 Kf6 35. h4 Ke5 36. Kd1 Kf4 37. Ke1 Kxg4 38. Kd1 Kf3 39. Ke1 d2+ 40. Kd1 Kf2 41. Kc2 e2 42. Kxd2 e1Q+ 43. Kd3 Qe3+ 44. Kc4 Qe4+ 45. Kc5 Qxh4 46. Kb5 Qg5+ 47. Kc4 h5 48. Kd4 h4 49. Kc3 h3 50. Kb4 h2 51. Kc4 h1Q 52. Kb4 Qe4+ 53. Kc3 Qg3+ 54. Kb2 Qe2+ 55. Kc1 Qg1# 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "5"]
[White "Helmer, Andreas"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1695"]
[BlackElo "1727"]
[PlyCount "89"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2 cxd4 7. exd4 Bd6 8. Nbd2 0-0 9. 0-0 Re8 10. Ne5 Qc7 11. f4 Bf8 12. a3 Bd7 13. Ndf3 Rac8 14. g4 Ne4 15. Ng5 Nxe5 16. Bxe4 dxe4 17. fxe5 Re7 18. c4 b5 19. Nxe4 bxc4 20. Nd6 Rb8 21. Rc1 Bb5 22. bxc4 Ba6 23. Bc3 Rd7 24. Bb4 Qc6 25. d5 exd5 26. Qxd5 Qxd5 27. cxd5 Bxf1 28. Rxf1 Bxd6 29. Bxd6 Rb5 30. Rc1 h6 31. Rd1 f6 32. a4 Ra5 33. e6 Rxd6 34. e7 Raxd5 35. e8Q+ Kh7 36. Rxd5 Rxd5 37. Qe4+ g6 38. Qxd5 Kg7 39. Qd7+ Kh8 40. Qxa7 f5 41. Qb7 fxg4 42. a5 g5 43. a6 h5 44. a7 h4 45. a8Q# 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "13"]
[White "Koholka, Jan"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1814"]
[BlackElo "1727"]
[PlyCount "37"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 0-0 12. c4 b4 13. Nc2 a5 14. b3 Ne7 15. Nce3 Be6 16. Qh5 Ng6 17. 0-0 Bxd5 18. exd5 Nf4 19. Qxh7# 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "10"]
[White "Lampe, Finn"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1622"]
[BlackElo "1727"]
[PlyCount "52"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nf4 10. Bxf4 Bxc3+ 11. bxc3 exf4 12. 0-0 0-0 13. Qd2 Qc7 14. Rfe1 Bg4 15. Be4 Rad8 16. Nd4 Rfe8 17. Bxc6 bxc6 18. f3 Bc8 19. Qf2 Ba6 20. Qh4 Qa5 21. Nxc6 Qxc3 22. Nxd8 Rxe1+ 23. Rxe1 h6 24. Re8+ Kh7 25. Qe1 Qc4 26. Qe4+ g6 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "9"]
[White "Serrer, David"]
[Black "Hockenjos, Marius"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1727"]
[BlackElo "1695"]
[PlyCount "53"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Qa5+ 9. Bd2 Bb4 10. Rb1 Bxd2+ 11. Qxd2 Qxd2+ 12. Nxd2 b6 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. Rc1 Kd8 16. Ke2 Rc8 17. Nf3 Nf6 18. Kd3 Kd7 19. Ne5+ Ke7 20. Nc6+ Kd7 21. Nxa7 Ra8 22. Nb5 Rxa2 23. Rc7+ Kd8 24. Rxf7 Rxf2 25. Ra1 Ke8 26. Rxg7 Rg8 27. Ra8# 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "8"]
[White "Serrer, David"]
[Black "Jathe, Tim"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1727"]
[BlackElo "1766"]
[PlyCount "158"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 Nf8 8. 0-0 Ng6 9. f4 exf4 10. Nxf4 Ne5 11. a3 Bg4 12. Be2 0-0 13. h3 Bd7 14. Nd3 Nxd3 15. Qxd3 Ne8 16. Bf4 Bg5 17. Qg3 Bxf4 18. Qxf4 Qe7 19. Bg4 Bxg4 20. Qxg4 Nf6 21. Qf3 Nd7 22. Rae1 Ne5 23. Qe2 Qg5 24. Rf5 Qg6 25. Ref1 f6 26. Nb5 Rfd8 27. Nc7 Rac8 28. Ne6 Re8 29. Nf4 Qf7 30. Nh5 Rf8 31. R5f4 Nxc4 32. Qxc4 Qxh5 33. Qb5 Qf7 34. b4 cxb4 35. axb4 Qc7 36. R4f2 a6 37. Qd3 Qb6 38. Qd2 Rc4 39. Kh1 Qxb4 40. Qxb4 Rxb4 41. e5 dxe5 42. Rd2 Rd8 43. Rfd1 Rc4 44. d6 b5 45. Kg1 a5 46. Rd5 b4 47. Rxa5 Rc6 48. d7 Rc7 49. Rad5 Kf7 50. Kf2 Ke7 51. Rb5 Rcxd7 52. Rxd7+ Rxd7 53. Rxb4 Rd4 54. Rb6 Kf7 55. Ke3 Kg6 56. Kf3 Kf5 57. Ke3 h5 58. Rb7 g5 59. Rh7 h4 60. Ra7 Rb4 61. Ra5 Rb2 62. Kf3 Kg6 63. Ke4 Rxg2 64. Kf3 Rg3+ 65. Kf2 Rxh3 66. Kg2 Rg3+ 67. Kh2 e4 68. Ra2 e3 69. Re2 f5 70. Re1 f4 71. Re2 Kf5 72. Re1 Ke4 73. Re2 Kd3 74. Ra2 e2 75. Ra3+ Ke4 76. Ra1 Re3 77. Ra4+ Kf3 78. Rd4 e1Q 79. Rxf4+ Kxf4 0-1

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "12"]
[White "Serrer, David"]
[Black "Kaufmann, Emanuel"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1727"]
[BlackElo "1518"]
[PlyCount "69"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. a3 Bd7 7. cxd5 exd5 8. dxc5 Be6 9. Bb5 Bxc5 10. 0-0 0-0 11. b4 Bb6 12. Bb2 a6 13. Bxc6 bxc6 14. Na4 Rb8 15. Nxb6 Rxb6 16. Bd4 Rb8 17. Rc1 Qd6 18. Ne5 Ne4 19. Nd3 a5 20. Be5 Qd7 21. Bxb8 Rxb8 22. bxa5 h5 23. f3 Ng5 24. Nc5 Qa7 25. Qd2 Rb5 26. Nxe6 Nxe6 27. Rxc6 Rxa5 28. Rfc1 Rxa3 29. R6c3 Rxc3 30. Qxc3 d4 31. exd4 Nxd4 32. Qc5 Ne2+ 33. Kf2 Qa6 34. Qc8+ Qxc8 35. Rxc8+ 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "3"]
[White "Serrer, David"]
[Black "Kuever, Bastian"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1727"]
[BlackElo "1658"]
[PlyCount "83"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 b6 7. e4 Bb7 8. Bd3 d5 9. cxd5 exd5 10. e5 Nfd7 11. Ne2 Re8 12. 0-0 f6 13. f4 c5 14. Qc2 h6 15. Bg6 Re7 16. Ng3 cxd4 17. cxd4 Nc6 18. Qd3 Nf8 19. exf6 Nxg6 20. fxe7 Qxe7 21. Qxg6 Nxd4 22. Nf5 Nxf5 23. Qxf5 Qc5+ 24. Kh1 Rf8 25. Qe6+ Kh8 26. Bb2 Qc2 27. Qxh6+ Qh7 28. Qxh7+ Kxh7 29. Kg1 Re8 30. Rfe1 Rc8 31. Rac1 Rf8 32. Rc7 Ba6 33. Rxg7+ Kh8 34. Rf7+ Kg8 35. Rxf8+ Kxf8 36. g4 Bc8 37. g5 Bf5 38. h4 Be4 39. Rxe4 dxe4 40. Kf2 Kf7 41. Ke3 Kg6 42. Kxe4 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "2"]
[White "Serrer, David"]
[Black "Roos Nazario, Valentin1111"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1727"]
[BlackElo "1437"]
[PlyCount "61"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. cxd5 Nxd5 5. f3 Bg6 6. e4 Nxc3 7. bxc3 f6 8. Bc4 e5 9. Ne2 Nc6 10. Bb5 a6 11. Bxc6+ bxc6 12. 0-0 Bd6 13. Be3 0-0 14. c4 Bb4 15. Qb3 Be7 16. dxe5 fxe5 17. Rfd1 Qb8 18. Rab1 Bf7 19. Rd7 Qxb3 20. axb3 Bd6 21. c5 Rfd8 22. Rxd8+ Rxd8 23. cxd6 Rxd6 24. b4 Bc4 25. Ng3 g6 26. Kf2 Bb5 27. Rb2 Rd3 28. Rd2 Rb3 29. Bc5 Kg7 30. h4 Kh6 31. Bf8# 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "11"]
[White "Serrer, David"]
[Black "Schreier, Markus"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1727"]
[BlackElo "1733"]
[PlyCount "69"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 e6 5. Bxc4 exd5 6. Qxd5 Qxd5 7. Bxd5 Nf6 8. Nc3 a6 9. Bg5 Be7 10. Nf3 Nbd7 11. 0-0 Nb6 12. Bb3 Bg4 13. Rad1 Bxf3 14. gxf3 h6 15. Be3 0-0 16. e5 Nh7 17. e6 fxe6 18. Bxe6+ Kh8 19. Kg2 Rad8 20. Ne4 Nf6 21. Nxc5 Bxc5 22. Bxc5 Rxd1 23. Rxd1 Re8 24. Bf7 Nbd7 25. Bxe8 Nxc5 26. Bg6 Ncd7 27. Bf5 Nf8 28. Rd8 Kg8 29. Be6+ Kh7 30. Rxf8 Kg6 31. Bf7+ Kh7 32. Rb8 b5 33. Rb6 Nd7 34. Rxa6 Ne5 35. Bd5 1-0

[Event "GER-ch Net Amateur Gr-C Final"]
[Site "Playchess.com INT"]
[Date "2020.04.18"]
[Round "6"]
[White "Serrer, David"]
[Black "Skopp, Jonathan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1727"]
[BlackElo "1594"]
[PlyCount "75"]
[EventDate "2020.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nge2 Bg4 9. f3 Bh5 10. Qc2 h6 11. Bh4 Nbd7 12. Bf2 Re8 13. 0-0 Qe7 14. Ng3 Nf8 15. Nxh5 Nxh5 16. e4 dxe4 17. fxe4 Nf4 18. Bc4 Qg5 19. Bg3 N8g6 20. e5 Bc7 21. Ne4 Qg4 22. h3 Nxh3+ 23. gxh3 Qxh3 24. Qg2 Qd7 25. Bxf7+ Kh8 26. Bxg6 Qxd4+ 27. Qf2 Qb4 28. Bxe8 Bb6 29. Bg6 Bxf2+ 30. Rxf2 Rd8 31. Raf1 Qb6 32. Kg2 Kg8 33. Bf7+ Kh8 34. e6 c5 35. Bg6 Kg8 36. e7 Rb8 37. Rf8+ Rxf8 38. exf8Q# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "7"]
[White "Fliegner, Thomas"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1310"]
[BlackElo "1686"]
[PlyCount "78"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Be2 Bb4 8. Bg5 h6 9. Bxf6 Bxc3+ 10. bxc3 Qxf6 11. 0-0 0-0 12. Qd2 Rd8 13. c4 d6 14. Rfd1 c5 15. Qe3 Be6 16. Bd3 Rab8 17. Rdb1 a5 18. Qd2 a4 19. Rb5 Bd7 20. Rxb8 Rxb8 21. Qc1 Qf4 22. Qxf4 exf4 23. f3 a3 24. Kf2 Kf8 25. Ke2 Ke7 26. Kd2 Ke6 27. Kc1 Ke5 28. Rb1 Rxb1+ 29. Kxb1 Kd4 30. Kc1 Kc3 31. Kb1 Be6 32. g4 fxg3 33. hxg3 Bxc4 34. Bxc4 Kxc4 35. f4 h5 36. e5 dxe5 37. fxe5 g5 38. Kc1 Kc3 39. Kd1 Kb2 0-1

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "4"]
[White "Habinski, David"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1508"]
[BlackElo "1695"]
[PlyCount "119"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 d5 8. a3 Bxc3 9. Bxc3 d4 10. Bd2 Nxe4 11. Bd3 Nc5 12. 0-0 e4 13. Re1 Nxd3 14. cxd3 0-0 15. Rxe4 Bf5 16. Re1 Bxd3 17. Bg5 Bc2 18. Qxc2 Qd6 19. Rad1 f6 20. Bh4 g5 21. Bg3 Qd7 22. Qc4+ Kg7 23. Nxd4 f5 24. Nxc6 Qxc6 25. Qxc6 bxc6 26. f3 f4 27. Bf2 Rab8 28. b4 a5 29. Bc5 Rf7 30. Rd6 axb4 31. Bxb4 c5 32. Bxc5 Rb2 33. Bb4 Ra2 34. Rd2 Rxd2 35. Bxd2 Rd7 36. Bb4 Kf6 37. Ra1 h5 38. a4 g4 39. Kf2 Kg5 40. a5 gxf3 41. gxf3 Kh4 42. Kg2 Rc7 43. a6 Rc2+ 44. Kg1 Kh3 45. a7 Rg2+ 46. Kf1 Kxh2 47. a8Q Rg3 48. Ra2+ Kh1 49. Ke1 h4 50. Kd2 h3 51. Kc3 h2 52. Ra1+ Kg2 53. Qa2+ Kh3 54. Rh1 Rxf3+ 55. Kd4 Kg4 56. Qg2+ Rg3 57. Qe2+ f3 58. Qe4+ Kh3 59. Qh7+ Kg2 60. Qxh2# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "3"]
[White "Helmer, Andreas"]
[Black "Serrer, David"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1605"]
[BlackElo "1719"]
[PlyCount "65"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. e3 g6 5. g3 Bg7 6. Bg2 d5 7. 0-0 0-0 8. d3 Bg4 9. Nbd2 Rc8 10. Qc1 b5 11. Ne5 Nxe5 12. Bxe5 c4 13. dxc4 dxc4 14. bxc4 bxc4 15. c3 Nd5 16. Bxg7 Kxg7 17. h3 Bd7 18. Bxd5 Bxh3 19. Bg2 Be6 20. Nf3 Qd6 21. Qd2 Qc7 22. Qd4+ f6 23. Ng5 Bf7 24. Nxf7 Kxf7 25. Rab1 Rfd8 26. Qh4 Kg7 27. Rb7 Qc5 28. Qe4 Kf8 29. Rfb1 Rd2 30. Qh4 Kg7 31. Qe4 Kf8 32. Qe6 Rc6 33. Rb8+ 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "2"]
[White "Serrer, David"]
[Black "Kuever, Benjamin"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1711"]
[BlackElo "1515"]
[PlyCount "135"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Ba5 6. b4 Bb6 7. c5 Bxc5 8. dxc5 b6 9. cxb6 axb6 10. Bg5 d5 11. e3 h6 12. Bh4 c5 13. bxc5 bxc5 14. Bd3 Qa5 15. Nge2 Nc6 16. 0-0 Nd7 17. Be1 Ba6 18. Bxa6 Qxa6 19. Qc2 Nde5 20. Ng3 c4 21. Nce2 Qb6 22. Bf2 Nd3 23. Nc1 Nce5 24. e4 Qd6 25. Nxd3 Nxd3 26. exd5 exd5 27. Ne2 Rxa3 28. Nd4 Rfa8 29. Rxa3 Rxa3 30. Nb5 Nb4 31. Nxd6 Nxc2 32. Rc1 Ra2 33. Bc5 Na1 34. Rd1 Nb3 35. Rxd5 Nxc5 36. Rxc5 Ra1+ 37. Kf2 Ra2+ 38. Kg3 c3 39. Rxc3 Ra6 40. Ne4 Rd6 41. Rc8+ Kh7 42. Rc7 Rg6+ 43. Kf2 f5 44. Ng3 f4 45. Ne4 Re6 46. g3 fxg3+ 47. hxg3 Rg6 48. Ke3 Re6 49. Kf4 Rf6+ 50. Ke3 Re6 51. Rc5 Rg6 52. Rf5 Rb6 53. Kf4 Rg6 54. g4 Rb6 55. Rd5 Rc6 56. Rd6 Rc5 57. g5 hxg5+ 58. Nxg5+ Rxg5 59. Kxg5 g6 60. Rxg6 Kh8 61. f4 Kh7 62. f5 Kh8 63. f6 Kh7 64. Kf5 Kh8 65. Kg5 Kh7 66. f7 Kh8 67. f8Q+ Kh7 68. Qg7# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "8"]
[White "Serrer, David"]
[Black "Marcziter, Alex"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1693"]
[BlackElo "1598"]
[PlyCount "127"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Be6 8. Nge2 Nbd7 9. 0-0 Re8 10. Nf4 Nf8 11. Nxe6 Nxe6 12. Bh4 c6 13. Qd2 Nd7 14. Bg3 Bh4 15. Bxh4 Qxh4 16. Rab1 Nf6 17. f3 Qg5 18. Qf2 Nc7 19. Rbe1 Re7 20. e4 dxe4 21. fxe4 Rae8 22. e5 Nfd5 23. Ne4 Qh6 24. Nd6 Rf8 25. Nf5 Qg5 26. Nxe7+ Qxe7 27. Be4 Qg5 28. Bxd5 Nxd5 29. e6 f6 30. Qf5 Qd2 31. e7 Qxd4+ 32. Kh1 Re8 33. Qe6+ Kh8 34. Qf7 Nxe7 35. Qxe8+ Ng8 36. Rd1 Qxb2 37. Rd8 Qxa2 38. h3 c5 39. Re1 a5 40. Re7 Qc4 41. Qxg8+ Qxg8 42. Ree8 h6 43. Rxg8+ Kh7 44. Rh8+ Kg6 45. Rb8 c4 46. Rxb7 c3 47. Rc8 c2 48. Rxc2 a4 49. Ra7 a3 50. Rxa3 Kf5 51. Rc5+ Ke4 52. Ra4+ Kd3 53. Rb5 Kc3 54. Ra7 Kc4 55. Rbb7 g5 56. Rh7 f5 57. Rxh6 g4 58. hxg4 fxg4 59. Rh4 Kd3 60. Rxg4 Ke3 61. Ra3+ Kf2 62. Rb4 Ke2 63. Rb2+ Kd1 64. Ra1# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "6"]
[White "Serrer, David"]
[Black "Masa, Cagan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1677"]
[BlackElo "1510"]
[PlyCount "103"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Be6 6. Bxe6 fxe6 7. Qxd4 Qxd4 8. Nxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 e5 11. Nb5 Kd8 12. Rd1 Nd7 13. Nc4 a6 14. Nxe5 Ngf6 15. Nc3 Re8 16. Nxd7 Nxd7 17. 0-0 Ke7 18. Nd5+ Kd8 19. f3 Re5 20. Rd2 Rb8 21. Rfd1 Ke8 22. Nxc7+ Kf8 23. Rxd7 Rc8 24. Rd8+ Rxd8 25. Rxd8+ Ke7 26. Re8+ Kd6 27. Rxe5 Kxe5 28. Kf2 Kd6 29. Nd5 g6 30. Ke3 h6 31. Kd4 g5 32. e5+ Ke6 33. Ke4 b5 34. Nc7+ Kd7 35. Nxa6 Ke6 36. Nc7+ Kd7 37. Nxb5 Kc6 38. e6 Kxb5 39. e7 Kc6 40. e8Q+ Kc5 41. a4 Kc4 42. a5 Kc5 43. a6 Kc4 44. a7 h5 45. a8Q h4 46. Qac6+ Kb3 47. Qb8+ Ka2 48. Qc4+ Kb1 49. Qd3+ Ka2 50. Qa7+ Kxb2 51. Qb7+ Ka2 52. Qda6# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "9"]
[White "Serrer, David"]
[Black "Segermann, Nils"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1705"]
[BlackElo "1814"]
[PlyCount "139"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. Nc3 Bb4 5. Bd3 Nf6 6. Qc2 Bxc3+ 7. bxc3 d6 8. Nf3 Nbd7 9. 0-0 Qe7 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. a4 Nxg3 14. fxg3 Rf8 15. a5 e5 16. axb6 axb6 17. Rxa8+ Bxa8 18. Ra1 Bb7 19. Ra7 f5 20. Rxb7 fxe4 21. Bxe4 Nf6 22. Bg6+ Kd8 23. Rb8+ Kd7 24. Qa4+ Ke6 25. d5+ Nxd5 26. cxd5+ Kxd5 27. Qe4+ Ke6 28. Rxf8 Qxf8 29. Nd4+ Kd7 30. Qf5+ Qxf5 31. Bxf5+ Ke7 32. Nb3 Kf6 33. g4 h5 34. h3 hxg4 35. hxg4 c5 36. Kf2 d5 37. Ke3 d4+ 38. cxd4 exd4+ 39. Kd3 Ke5 40. g3 Kd5 41. Be4+ Ke5 42. Bb7 Kd6 43. Ba6 Kd5 44. Bc4+ Kd6 45. Ke4 Kc6 46. Nxd4+ cxd4 47. Kxd4 Kd6 48. Ke4 Kc5 49. Bd3 Kd6 50. Kf5 Ke7 51. Kxg5 Kf8 52. Kf6 Kg8 53. g5 Kf8 54. g6 Kg8 55. Bc4+ Kf8 56. g7+ Ke8 57. g8Q+ Kd7 58. Qf7+ Kd6 59. Qe6+ Kc5 60. Qd5+ Kb4 61. Qb5+ Kc3 62. Qxb6 Kxc4 63. g4 Kd5 64. g5 Ke4 65. g6 Kd5 66. g7 Ke4 67. g8Q Kf4 68. Qg5+ Kf3 69. Qb3+ Ke4 70. Qg4# 1-0

[Event "GER-ch Net Amateur Gr-C Vor3"]
[Site "Playchess.com INT"]
[Date "2020.04.16"]
[Round "5"]
[White "Trube, Ted"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1443"]
[BlackElo "1670"]
[PlyCount "68"]
[EventDate "2020.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. d3 d6 5. Nc3 Be6 6. Bd2 Bxc4 7. dxc4 g6 8. Be3 Bg7 9. Nb5 Nd4 10. Bxd4 cxd4 11. c3 a6 12. Na3 dxc3 13. bxc3 Qa5 14. 0-0 Qxa3 15. Re1 Ne7 16. Ng5 0-0 17. Re3 h6 18. Nf3 Qc5 19. Rb1 Rab8 20. g3 f5 21. Kg2 f4 22. gxf4 exf4 23. Rd3 Be5 24. Nxe5 dxe5 25. Rd7 Rf7 26. Rbxb7 Rxb7 27. Rxb7 f3+ 28. Kg3 Qc6 29. Qd8+ Kg7 30. Rxe7 Qf6 31. Rxf7+ Qxf7 32. Qb6 Qf4+ 33. Kh3 g5 34. Qc7+ Kg6 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "8"]
[White "Jathe, Tim"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1737"]
[BlackElo "1700"]
[PlyCount "92"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c3 0-0 14. Nc2 f5 15. 0-0 fxe4 16. Bxe4 Ra7 17. Ne3 f5 18. Bd5+ Kh8 19. f4 exf4 20. Nc2 Be5 21. Nd4 Bb7 22. Bxb7 Rxb7 23. Qf3 Bxd4+ 24. cxd4 Qe3+ 25. Qxe3 fxe3 26. Rf4 Re7 27. Re1 Kg7 28. g3 Kf6 29. Kg2 d5 30. Kf3 Rfe8 31. Ke2 Re4 32. Kd3 Rxf4 33. gxf4 Re4 34. Rxe3 Rxf4 35. Re2 Rf3+ 36. Re3 Rxe3+ 37. Kxe3 Kg5 38. Kf3 f4 39. b4 Kf5 40. a3 Kg5 41. h3 h5 42. Kg2 Kf5 43. h4 Ke4 44. Kf2 Kxd4 45. Kf3 Ke5 46. Ke2 Ke4 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "6"]
[White "Schreier, Markus"]
[Black "Serrer, David"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1714"]
[BlackElo "1676"]
[PlyCount "80"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. Be3 d6 7. Qd2 Be6 8. h3 Nge7 9. Bh6 0-0 10. Bxg7 Kxg7 11. Nge2 f5 12. exf5 Nxf5 13. 0-0-0 a6 14. f4 Qc7 15. fxe5 Nxe5 16. g4 Nd4 17. Nxd4 cxd4 18. Ne4 Bxa2 19. Rdf1 Rac8 20. Ng5 Bb3 21. Ne6+ Bxe6 22. h4 Bb3 23. Rxf8 Qxc2+ 24. Qxc2 Rxc2+ 25. Kb1 Kxf8 26. Bd5 Nxd3 27. Rf1+ Ke7 28. Bxb3 Rxb2+ 29. Ka1 Rxb3 30. Rf3 Rc3 31. Kb1 Ne5 32. Rf4 d3 33. Rd4 Rc4 34. Rxc4 Nxc4 35. Kc1 d2+ 36. Kd1 a5 37. h5 gxh5 38. gxh5 a4 39. h6 a3 40. Kc2 a2 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "9"]
[White "Serrer, David"]
[Black "Braun, Julian"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1721"]
[BlackElo "1691"]
[PlyCount "128"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 Bd7 12. Rae1 Rc8 13. Ng3 c5 14. dxc5 Bxc5 15. Kh1 h6 16. Bxf6 Qxf6 17. e4 dxe4 18. Ngxe4 Qb6 19. Nxc5 Qxc5 20. Be4 Qb6 21. Qd2 Bc6 22. Bxc6 Qxc6 23. Rxe8 Rxe8 24. Rd1 Ne6 25. Ne4 Rd8 26. Qe2 Nd4 27. Qd3 Ne6 28. Qe2 Nd4 29. Qd3 Qb6 30. b3 Kf8 31. Qc4 Qc6 32. Qxc6 Nxc6 33. Rxd8+ Nxd8 34. Kg1 Ke7 35. Kf2 Nc6 36. Ke3 f5 37. Nc5 b6 38. Nd3 Ke6 39. Nf4+ Ke5 40. g3 g5 41. Nd3+ Kd5 42. Nb2 Nb4 43. f4 Nxa2 44. Kd3 Nb4+ 45. Kc3 a5 46. fxg5 hxg5 47. Nc4 Kc5 48. Ne5 Nd5+ 49. Kd3 f4 50. gxf4 Nxf4+ 51. Ke4 Kb4 52. Nd7 b5 53. Kf5 Kxb3 54. Kxg5 a4 55. Nc5+ Kb2 56. Kxf4 a3 57. Nd3+ Kb1 58. Nc5 a2 59. Nb3 Kb2 60. Nd4 a1Q 61. Nxb5 Qf1+ 62. Kg5 Qxb5+ 63. Kg6 Qc6+ 64. Kg5 Qg2+ 0-1

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "7"]
[White "Serrer, David"]
[Black "Koholka, Jan"]
[Result "1/2-1/2"]
[ECO "E27"]
[WhiteElo "1695"]
[BlackElo "1800"]
[PlyCount "66"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. cxd5 exd5 8. Bg5 h6 9. Bh4 b6 10. e4 g5 11. e5 gxh4 12. exf6 Qxf6 13. Bd3 Re8+ 14. Kf2 Bf5 15. Bb5 c6 16. Bd3 Nd7 17. Ne2 h3 18. g3 c5 19. Nf4 cxd4 20. Nxd5 Qe5 21. Bxf5 Qxf5 22. Nc7 Qe5 23. Nxe8 Qe3+ 24. Kf1 Rxe8 25. cxd4 Nf6 26. Ra2 Qc3 27. Rc2 Qxa3 28. Qd2 Nd5 29. Kf2 Re3 30. Rhc1 Rxf3+ 31. Ke2 Rf6 32. Rc8+ Kg7 33. Rf1 Qe7+ 1/2-1/2

[Event "GER-ch Net Amateur Gr-C Vor2"]
[Site "Playchess.com INT"]
[Date "2020.04.15"]
[Round "1"]
[White "Serrer, David"]
[Black "Lang, Dirk"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1617"]
[BlackElo "1346"]
[PlyCount "45"]
[EventDate "2020.04.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. e4 d5 6. a3 Nbd7 7. axb4 dxe4 8. Nxe4 b6 9. Bg5 c5 10. bxc5 bxc5 11. Nxf6+ Nxf6 12. dxc5 Bb7 13. Be2 a5 14. Nh3 a4 15. 0-0 Qa5 16. Bxf6 gxf6 17. Qd4 e5 18. Qd6 Rad8 19. Qxf6 Qxc5+ 20. Kh1 Rd6 21. Qg5+ Kh8 22. Qe7 f6 23. Qxf8# 1-0

