[Event "Mecklenburg VP Verbandsliga 2223"]
[Site "Mecklenburg VP"]
[Date "2023.05.07"]
[Round "9.7"]
[White "Birkholz, Karl Lukas"]
[Black "Augstein, Joerg"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1601"]
[PlyCount "82"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07"]
[BlackTeam "Torgelow Droegeheide II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. d4 Bd6 5. Nc3 Nf6 6. Bc4 0-0 7. 0-0 Bf5 8. Bg5 h6 9. Bh4 Nbd7 10. Nxd7 Qxd7 11. Bxf6 gxf6 12. Qh5 Kh7 13. Nd5 Kg7 14. Qh4 Qd8 15. Ne3 Bg6 16. Qg4 Kh7 17. h4 f5 18. Nxf5 Qd7 19. Ne3 f5 20. Qh3 h5 21. f3 Qg7 22. c3 f4 23. fxe4 fxe3 24. Qxe3 Rxf1+ 25. Rxf1 Rf8 26. Rxf8 Bxf8 27. e5 Be7 28. Qf3 c6 29. Qg3 Bf5 30. Qxg7+ Kxg7 31. g3 b5 32. Bb3 a5 33. a4 Bd3 34. axb5 cxb5 35. Kf2 a4 36. Bd5 Bc4 37. Bc6 a3 38. bxa3 Bxa3 39. d5 Kf8 40. d6 Bb2 41. e6 Bxe6 1/2-1/2

[Event "Mecklenburg VP LL2 West 2223"]
[Site "Mecklenburg VP"]
[Date "2023.03.19"]
[Round "7.4"]
[White "Birkholz, Karl Lukas"]
[Black "Schwetlick, Thomas"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1601"]
[BlackElo "1949"]
[PlyCount "60"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Rostock Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. Nbd2 Na5 10. Bc2 c5 11. a4 Bb7 12. axb5 axb5 13. Re1 Qc7 14. Nf1 Rfc8 15. Ng3 Bf8 16. Bg5 Ne8 17. Qe2 h6 18. Be3 g6 19. Qd2 Kh7 20. h4 Nf6 21. Nh2 Nc6 22. Qe2 Qd7 23. f4 exf4 24. Bxf4 Ne5 25. h5 Neg4 26. hxg6+ fxg6 27. Nxg4 Qxg4 28. Qxg4 Nxg4 29. Nf1 Be7 30. Ne3 Nxe3 1/2-1/2

[Event "Mecklenburg VP LL2 West 2223"]
[Site "Mecklenburg VP"]
[Date "2023.01.15"]
[Round "5.2"]
[White "Birkholz, Karl Lukas"]
[Black "Fleischer, Martin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1601"]
[BlackElo "1830"]
[PlyCount "140"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Schwerin SV Einheit"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. c4 Qd8 6. Nc3 Bb4 7. Bd2 0-0 8. Bd3 c5 9. Ne2 Nc6 10. Bxb4 Nxb4 11. a3 Nxd3+ 12. Qxd3 Qa5+ 13. Qc3 Qxc3+ 14. Nxc3 cxd4 15. Nxd4 Bd7 16. 0-0 Rac8 17. b3 e5 18. Nde2 g6 19. Rfd1 Be6 20. Rd2 a6 21. Rad1 Rfe8 22. f3 Rc7 23. Kf2 Kf8 24. Nd5 Bxd5 25. cxd5 e4 26. Rd4 exf3 27. Kxf3 Rd8 28. d6 Rcd7 29. Nc3 Rc8 30. Ne4 Nxe4 31. Kxe4 f6 32. Kd5 Kf7 33. Rc4 Re8 34. Rc7 Re5+ 35. Kd4 Ke6 36. Rxd7 Kxd7 37. Rf1 Re6 38. a4 Rxd6+ 39. Kc4 f5 40. g4 Rf6 41. gxf5 gxf5 42. Rf4 Ke6 43. Kd4 Rh6 44. h4 Rg6 45. Ke3 Rg3+ 46. Rf3 Rg4 47. h5 Ke5 48. Kd2 Rg2+ 49. Ke1 Ke4 50. Rc3 Rb2 51. Rc7 Rxb3 52. Rxh7 Ke3 53. Re7+ Kf4 54. h6 Rh3 55. h7 b6 56. Rb7 Ke3 57. Re7+ Kd4 58. Rb7 Kc5 59. Rc7+ Kb4 60. Rb7 b5 61. axb5 axb5 62. Rf7 Kc4 63. Rxf5 Rxh7 64. Kd2 b4 65. Rf4+ Kb3 66. Rf3+ Kb2 67. Rf8 Rd7+ 68. Ke1 b3 69. Rf2+ Kc1 70. Rf6 b2 0-1

[Event "Mecklenburg VP LL2 West 2223"]
[Site "Mecklenburg VP"]
[Date "2022.12.11"]
[Round "4.3"]
[White "Birkholz, Karl Lukas"]
[Black "Armbruester, Clemens"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1601"]
[PlyCount "38"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Guestrow/Teterow II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 Nc6 8. Bb5 Bd7 9. Nxc6 bxc6 10. Bd3 0-0 11. Bg5 Rb8 12. Rb1 Qa5 13. Qd2 Rfe8 14. b3 Ng4 15. Na4 Qc7 16. h3 Ne5 17. f4 Nxd3 18. cxd3 c5 19. Nb2 Bd4+ 1/2-1/2

[Event "Mecklenburg VP LL2 West 2223"]
[Site "Mecklenburg VP"]
[Date "2022.11.06"]
[Round "2.3"]
[White "Birkholz, Karl Lukas"]
[Black "Gipp, Thomas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1601"]
[PlyCount "97"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Kuehlungsborn SV Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. Bc4 Bg7 8. Qa4+ Qd7 9. Qxd7+ Bxd7 10. 0-0 0-0 11. h3 Nc6 12. Re1 Rac8 13. Bb3 b5 14. e5 dxe5 15. dxe5 Ne8 16. e6 Bxe6 17. Rxe6 Nd6 18. Re1 Nb4 19. Nd5 Nxd5 20. Bxd5 e6 21. Bb3 a5 22. a4 bxa4 23. Rxa4 Rb8 24. Bd1 Bxb2 25. Bxb2 Rxb2 26. Rxa5 Rc8 27. Kf1 Rc1 28. Be2 Rcc2 29. Nd4 Rd2 30. Nf3 Rdc2 31. Ra8+ Kg7 32. Rd8 Ne4 33. Rd3 Nc3 34. Nd4 Rd2 35. Rxd2 Rxd2 36. Nf3 Rb2 37. Ne5 f6 38. Nc4 Rc2 39. Ne3 Rd2 40. Bf3 e5 41. Rc1 Nb5 42. Rd1 Ra2 43. Rd7+ Kh6 44. Ng4+ Kg5 45. g3 h5 46. h4+ Kf5 47. Ne3+ Ke6 48. Rg7 Ra1+ 49. Kg2 1-0

[Event "Mecklenburg VP Verbandsliga 2122"]
[Site "Mecklenburg VP"]
[Date "2022.05.15"]
[Round "4.4"]
[White "Haase, Sebastian"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1857"]
[BlackElo "1616"]
[PlyCount "26"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Grevesmuehlen Blau Weiss"]
[BlackTeam "Rostock SSC 07"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bxd6 Qxd6 8. c3 Nbd7 9. Nbd2 a6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Qd5 13. Qxd5 exd5 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2022.05.01"]
[Round "9.5"]
[White "Birkholz, Karl Lukas"]
[Black "Ertel, Burkhard"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1616"]
[PlyCount "49"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Binz Therme Ruegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Ne5 7. Bxd7+ Qxd7 8. f4 Nc6 9. Be3 Nf6 10. Qe2 Be7 11. h3 0-0 12. 0-0-0 Nxd4 13. Bxd4 h6 14. g4 Nh7 15. h4 f6 16. Rdg1 g5 17. hxg5 hxg5 18. Qh2 Rf7 19. fxg5 fxg5 20. Qh6 Bf6 21. Be3 Rg7 22. Nd5 Qf7 23. Rf1 Rg6 24. Nxf6+ Rxf6 25. Rxf6 1-0

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2022.04.24"]
[Round "5.5"]
[White "Bengtsson, Thomas"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1616"]
[PlyCount "31"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock Uni"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Be3 Bf5 8. c3 c6 9. Qc2 Bxd3 10. Qxd3 Qc7 11. Nbd2 Nd7 12. Rfe1 Rac8 13. Nf1 Ng6 14. Ng3 Bf4 15. Bxf4 Qxf4 16. Qf5 1/2-1/2

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.12"]
[Round "7"]
[White "Marzisch, Jens"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1563"]
[BlackElo "1616"]
[PlyCount "41"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Bd6 10. Re1 e5 11. exd5 Nxd5 12. Nc4 Bc7 13. Ncxe5 Nxe5 14. Nxe5 Qd6 15. Nf3 Nf4 16. Bxf4 Qxf4 17. g3 Qf6 18. Qc2 Qxf3 19. Bxh7+ Kh8 20. Re3 Qh5 21. Re4 1/2-1/2

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.11"]
[Round "6"]
[White "Birkholz, Karl Lukas"]
[Black "Marzisch, Darius"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1616"]
[BlackElo "1615"]
[PlyCount "44"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Bd3 d5 5. Nf3 Nf6 6. e5 Ne4 7. Ne2 c5 8. c3 cxd4 9. cxd4 Bb4+ 10. Bd2 Nxd2 11. Nxd2 0-0 12. a3 Be7 13. 0-0 Ba6 14. Bxa6 Nxa6 15. f4 b5 16. Rf3 b4 17. a4 Rc8 18. Rh3 Qc7 19. Rc1 Qb7 20. b3 Rxc1 21. Nxc1 Qc7 22. Nf3 Rc8 1/2-1/2

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.11"]
[Round "5"]
[White "Rostek, Hauke"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1616"]
[PlyCount "100"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c3 Ngf6 8. Nxf6+ Nxf6 9. 0-0 Bd6 10. Ne5 Bxe5 11. dxe5 Qd5 12. f3 Qxe5 13. Re1 Qd6 14. Qc2 0-0-0 15. Be4 Bxe4 16. fxe4 Ng4 17. e5 Qc5+ 18. Kh1 Nf2+ 19. Kg1 Nd3+ 20. Be3 Nxe1 21. Rxe1 Qxe5 22. Qf2 Qf5 23. Qg3 Qc2 24. Qf3 f6 25. Kh1 Rd3 26. Qg4 Rxe3 27. Rd1 Re2 28. Qd4 b6 29. Qd7+ Kb8 30. Rg1 Qd2 31. Qxg7 Rd8 32. Qxf6 Re1 33. h3 Rxg1+ 34. Kxg1 Qd1+ 35. Kh2 Qd6+ 36. Kg1 e5 37. Qf5 h5 38. g4 Qd1+ 39. Kg2 Qe2+ 40. Kg3 Qd3+ 41. Kh4 Qxf5 42. gxf5 Rf8 43. Kg5 e4 44. Kf4 e3 45. Kxe3 Rxf5 46. h4 Kc8 47. b4 Kd7 48. c4 Ke6 49. Ke4 Rf2 50. a4 Rh2 0-1

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.10"]
[Round "4"]
[White "Birkholz, Karl Lukas"]
[Black "Raitza, Egon"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1616"]
[BlackElo "1631"]
[PlyCount "42"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. 0-0 Bg4 7. Re1 0-0 8. f3 Bd7 9. Bf4 Bxf4 10. Nxf4 Re8 11. Nd2 Nc6 12. c3 Rxe1+ 13. Qxe1 Qe7 14. Qxe7 Nxe7 15. Re1 Re8 16. Kf2 c6 17. Nf1 g5 18. Ne2 Bf5 19. Bxf5 Nxf5 20. Neg3 Rxe1 21. Kxe1 Nd6 1/2-1/2

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.10"]
[Round "3"]
[White "Wesener, Lorenz"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1774"]
[BlackElo "1616"]
[PlyCount "113"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Qb3 Qb6 8. Qxb6 axb6 9. 0-0 Nbd7 10. Nbd2 c5 11. c3 Be7 12. Rfe1 0-0 13. h3 Rfe8 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4 Nf6 17. Re2 Nd5 18. Bg3 cxd4 19. Nxd4 Bc5 20. Nb5 Rec8 21. a3 Be7 22. Rd1 Rc5 23. c4 Nf6 24. b3 Kf8 25. a4 Ke8 26. Nc7+ Rxc7 27. Bxc7 Bd8 28. Be5 Be7 29. Bxf6 gxf6 30. Red2 Rd8 31. Rxd8+ Bxd8 32. g4 Bc7 33. Kg2 Ke7 34. Kf3 Bd6 35. Ke4 Bc5 36. f3 Bd6 37. Ra1 Bb4 38. Rd1 Bd6 39. f4 h6 40. h4 Bc5 41. Kf3 Bd6 42. g5 fxg5 43. fxg5 hxg5 44. h5 Be5 45. h6 f5 46. h7 g4+ 47. Kf2 Bg7 48. Rh1 Bh8 49. Rh6 Kf7 50. Kg2 f4 51. Rh4 f3+ 52. Kg3 Be5+ 53. Kxg4 f2 54. Rh1 Bd4 55. Kf3 Kg6 56. Ke2 Kf7 57. h8Q 1-0

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.09"]
[Round "2"]
[White "Birkholz, Karl Lukas"]
[Black "Bartel, Jethro Aldrich"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1616"]
[BlackElo "1592"]
[PlyCount "109"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. 0-0 e5 8. Nf3 Be7 9. Re1 0-0 10. Bg5 Bg4 11. Be2 Qb6 12. Bxf6 Bxf6 13. Qxd6 Be7 14. Qd2 Bc5 15. Rf1 Bxf3 16. Bxf3 Nd4 17. Qd3 Qg6 18. Ne2 Ne6 19. Rad1 Ng5 20. Ng3 Qb6 21. Qb3 Nxf3+ 22. gxf3 Qf6 23. Kg2 Qg5 24. Rd5 Bb6 25. a4 h5 26. Kh1 h4 27. Nf5 g6 28. Rxe5 Qf4 29. Ne7+ Kh7 30. Rb5 Bc7 31. e5 Bxe5 32. Rxe5 Qxe5 33. Nd5 Qe2 34. Kg2 h3+ 35. Kg1 Rad8 36. Nf4 Qe7 37. Nxh3 Rh8 38. f4 Kg8 39. Ng5 Rd4 40. Qe3 Qxe3 41. fxe3 Rd2 42. Rf2 Rxf2 43. Kxf2 Rxh2+ 44. Kf3 Rxc2 45. b4 Rc4 46. Ne4 Rxb4 47. a5 Rxe4 48. Kxe4 b6 49. axb6 axb6 50. Kd4 Kg7 51. e4 Kf6 52. Kd5 g5 53. e5+ Kf5 54. fxg5 Kxg5 55. e6 1/2-1/2

[Event "Neubrandenburg-chB"]
[Site "Neubrandenburg"]
[Date "2022.04.09"]
[Round "1"]
[White "Kruse, Nils"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1616"]
[PlyCount "64"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Nge2 Qe7 11. Bxd6 Qxd6 12. Kf2 Nbd7 13. a4 0-0-0 14. a5 a6 15. Kg2 e5 16. e4 dxe4 17. Nxe4 Nxe4 18. Qxe4 Rhe8 19. Qd3 exd4 20. Nxd4 Nf6 21. Rad1 Nd5 22. Qf5+ Kb8 23. Nb3 Ne3+ 24. Kf2 Nxf5 25. Rxd6 Nxd6 26. Nc5 Nc4 27. b4 Rd2+ 28. Kg3 Ree2 29. c3 Kc7 30. Kf4 Ne5 31. Ne4 Ng6+ 32. Kf5 Rd5# 0-1

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2022.04.03"]
[Round "8.5"]
[White "Schellner, Ulf"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "D53"]
[BlackElo "1616"]
[PlyCount "46"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Motor Wolgast"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 a6 8. a4 Nb6 9. c5 Nbd7 10. 0-0 b6 11. cxb6 Qxb6 12. Qc2 0-0 13. Rfc1 h6 14. Bh4 Re8 15. a5 Qc7 16. Bg3 Bd6 17. Bxd6 Qxd6 18. h3 e5 19. dxe5 Nxe5 20. Nxe5 Rxe5 21. Ne2 Bb7 22. Nd4 Rc8 23. Nf3 Ree8 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2022.03.20"]
[Round "7.5"]
[White "Birkholz, Karl Lukas"]
[Black "Rickmann, Niklas"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1616"]
[PlyCount "32"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Stralsund HSG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Ne2 Qc7 8. c3 cxd4 9. cxd4 Bb4+ 10. Bd2 Qa5 11. a3 Bxd2+ 12. Qxd2 Qxd2+ 13. Nxd2 0-0 14. f4 b6 15. Nf3 Ba6 16. Nc3 Bxf1 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2022.03.06"]
[Round "6.3"]
[White "Ehmann, Roland"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1616"]
[PlyCount "66"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Waterkant Saal SV"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 g6 5. 0-0 Bg7 6. c3 0-0 7. Re1 Re8 8. Nbd2 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 Bg4 13. Qb3 Qb6 14. Ne5 Qxb3 15. axb3 Be6 16. Nxc6 bxc6 17. Bxc6 Bxb3 18. Bxa8 Rxa8 19. Rxe7 a5 20. Rb7 Bd5 21. Rb5 a4 22. b3 axb3 23. Rxa8+ Bxa8 24. Rb8+ Bf8 25. Rxa8 Kg7 26. Rd8 b2 27. Bxb2 Ne4 28. c4 f6 29. c5 Nd2 30. c6 Nf3+ 31. Kg2 Ne1+ 32. Kf1 Nd3 33. c7 Nxb2 1-0

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2021.11.21"]
[Round "3.5"]
[White "Ochei, Victor"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1616"]
[PlyCount "39"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ribnitz Damgarten"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Bg5 0-0 7. 0-0 Bg4 8. h3 Bh5 9. Nbd2 Nbd7 10. c3 c6 11. Qc2 Qc7 12. Bf5 h6 13. Be3 Bxf3 14. Nxf3 Bf4 15. Rae1 Rae8 16. Bxd7 Nxd7 17. Qf5 Bxe3 18. fxe3 Nf6 19. Ne5 Ne4 20. Qd7 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 2122"]
[Site "Mecklenburg VP"]
[Date "2021.10.24"]
[Round "1.5"]
[White "Schmekel, Felix"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "D10"]
[BlackElo "1616"]
[PlyCount "47"]
[EventDate "2021.10.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Torgelow Droegeheide II"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 Nf6 6. e3 a6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 e6 10. 0-0 Bd6 11. Rc1 0-0 12. a3 Rc8 13. Bxd6 Qxd6 14. Nf4 Rfe8 15. Nxh5 Nxh5 16. Rf2 f5 17. g4 fxg4 18. fxg4 Nf6 19. g5 Nd7 20. Qh5 g6 21. Bxg6 hxg6 22. Qxg6+ Kh8 23. Rf7 Nf8 24. Qg7# 1-0

[Event "Mecklenburg VP LL2 West 2021"]
[Site "Mecklenburg VP"]
[Date "2020.10.18"]
[Round "1.7"]
[White "Birkholz, Karl Lukas"]
[Black "Emmrich, Olaf"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1616"]
[BlackElo "1896"]
[PlyCount "28"]
[EventDate "2020.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Ludwigslust"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 Nbd7 6. h3 Bxf3 7. Bxf3 e5 8. 0-0 Be7 9. Be3 0-0 10. Ne2 Nb6 11. dxe5 dxe5 12. b3 Qc7 13. c3 Rfd8 14. Qc2 Rd7 1/2-1/2

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2020.03.01"]
[Round "7.7"]
[White "Mauser, Tassilo Tino"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1874"]
[BlackElo "1616"]
[PlyCount "79"]
[EventDate "2019.09.29"]
[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 "Think Rochade"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Qe2 Nc6 3. Nf3 Nf6 4. e5 Nd5 5. d4 e6 6. c4 Nde7 7. Nc3 dxe5 8. dxe5 Ng6 9. h4 b6 10. h5 Nge7 11. Bg5 h6 12. Bh4 Bb7 13. Rd1 Qc8 14. g4 g5 15. hxg6 Nxg6 16. Bf6 Rh7 17. Ng5 hxg5 18. Rxh7 Be7 19. Rg7 Kf8 20. Rxg6 fxg6 21. Bxe7+ Kxe7 22. Qe3 Kf7 23. Qxg5 Qe8 24. Bd3 Ne7 25. Qf6+ Kg8 26. Qxe6+ Kg7 27. Be4 Bxe4 28. Nxe4 Rd8 29. Qf6+ Kg8 30. Rxd8 Qxd8 31. Ng5 Qe8 32. Ne6 Qf7 33. Qxf7+ Kxf7 34. Nxc7 Nc6 35. f4 Nb4 36. Kd2 Nxa2 37. Nd5 Ke6 38. b3 g5 39. f5+ Kxe5 40. Kc2 1-0

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2020.02.02"]
[Round "6.7"]
[White "Birkholz, Karl Lukas"]
[Black "Moutaqi, Sandra"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1616"]
[BlackElo "2039"]
[PlyCount "45"]
[EventDate "2019.09.29"]
[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 "Rostock SSC 07 II"]
[BlackTeam "Ludwigslust"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Nxd4 Bd7 6. Nc3 g6 7. Be3 Bg7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Bd4 e5 11. Be3 Ne7 12. Qd3 Qc7 13. 0-0 0-0 14. f4 exf4 15. Bxf4 Be5 16. Bxe5 dxe5 17. Rad1 Qb6+ 18. Kh1 Rad8 19. Qg3 Rxd1 20. Rxd1 Qxb2 21. Qxe5 Qxc2 22. Qxe7 Qxc3 23. Qxa7 1/2-1/2

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2020.01.19"]
[Round "5.6"]
[White "Birkholz, Karl Lukas"]
[Black "Stadler, Bertino"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1616"]
[PlyCount "39"]
[EventDate "2019.09.29"]
[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 "Rostock SSC 07 II"]
[BlackTeam "Kuehlungsborn SV Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 e5 11. Qb4 Qxb4 12. cxb4 Nf6 13. Nc3 a6 14. Bc4 b5 15. Bd5 Rb8 16. f3 Ke7 17. Kf2 h5 18. h4 Bb7 19. Rhd1 Rhc8 20. Rac1 1/2-1/2

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2019.12.08"]
[Round "4.7"]
[White "Birkholz, Karl Lukas"]
[Black "Feige, Detlef"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1616"]
[PlyCount "47"]
[EventDate "2019.09.29"]
[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 "Rostock SSC 07 II"]
[BlackTeam "Putlitz Pritzwalk"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 h6 7. c3 Bc5 8. 0-0 d6 9. Nbd2 Bg4 10. h3 Be6 11. Bxe6 fxe6 12. Nb3 Bb6 13. Re1 0-0 14. Be3 Bxe3 15. fxe3 a5 16. Nbd2 Rb8 17. d4 exd4 18. exd4 e5 19. dxe5 Nxe5 20. Nxe5 dxe5 21. Nf3 Re8 22. Qb3+ Kh8 23. Rad1 Qe7 24. Qc2 1/2-1/2

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2019.11.24"]
[Round "3.6"]
[White "Birkholz, Karl Lukas"]
[Black "Konrad, Andreas"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1616"]
[PlyCount "40"]
[EventDate "2019.09.29"]
[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 "Rostock SSC 07 II"]
[BlackTeam "Mecklenburger Springer SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. Bf4 Nd5 10. Bd2 e6 11. c4 N5f6 12. 0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qc2 Qc7 16. c5 Be7 17. Rfe1 Nd5 18. Bg5 0-0 19. Bxe7 Qxe7 20. Ne5 Rfd8 1/2-1/2

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2019.10.20"]
[Round "2.6"]
[White "Kuehn, Peter1111"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1926"]
[BlackElo "1616"]
[PlyCount "91"]
[EventDate "2019.09.29"]
[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 "Waren Malchow"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Nxf6+ Nxf6 9. 0-0 Bd6 10. c4 0-0 11. Ne5 Re8 12. Bd2 a6 13. Rad1 Qe7 14. Bc3 Bxe5 15. dxe5 Nd7 16. f4 Nc5 17. Bc2 Rad8 18. Bb4 b6 19. Qe3 a5 20. Ba3 Rd7 21. Rxd7 Bxd7 22. Bxc5 Qxc5 23. Qxc5 bxc5 24. Be4 Rd8 25. Rd1 Kf8 26. Kf2 g6 27. g4 Ke7 28. Ke3 Ba4 29. Rxd8 Kxd8 30. f5 exf5 31. gxf5 Kd7 32. Kf4 Ke7 33. Kg5 Kf8 34. Kh6 Kg8 35. e6 fxe6 36. fxe6 Be8 37. e7 Kf7 38. Kxh7 Kxe7 39. Bxg6 Bd7 40. Kg7 Bh3 41. Be4 Ke6 42. Kg6 Ke5 43. Bb1 Kd4 44. Bf5 Bxf5+ 45. Kxf5 Kxc4 46. h4 1-0

[Event "Mecklenburg VP Landesliga West 1920"]
[Site "Mecklenburg VP"]
[Date "2019.09.29"]
[Round "1.7"]
[White "Janssen, Joris Frederik"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1616"]
[PlyCount "90"]
[EventDate "2019.09.29"]
[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 "Rostock Makkabi"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Bd6 6. Ne5 Nbd7 7. h3 h6 8. Ndf3 Ne4 9. Bd3 Nxe5 10. dxe5 Bb4+ 11. c3 Nxc3 12. Qb3 Bxd3 13. Qxb4 Nb5 14. a4 a5 15. Qb3 Bc4 16. Qc2 Na7 17. b3 Ba6 18. Rd1 0-0 19. Nd2 Qe7 20. e4 dxe4 21. Nxe4 Rfd8 22. Rxd8+ Rxd8 23. Nc5 Rd5 24. Nxa6 bxa6 25. 0-0 Qd7 26. Rc1 c5 27. Be3 Nc6 28. Bxc5 Nxe5 29. Bb6 Nd3 30. Rd1 Nb4 31. Rxd5 Qxd5 32. Qc4 Qd1+ 33. Kh2 Qd6+ 34. Kg1 Qxb6 35. Qc3 Qc6 36. Qd2 Qd5 37. Qc1 Qxb3 38. Qd2 Qxa4 39. Qd8+ Kh7 40. Qe7 Qa1+ 41. Kh2 Qf6 42. Qc5 Nd3 43. Qxa5 Qe5+ 44. Qxe5 Nxe5 45. Kg1 a5 0-1

[Event "Mecklenburg VP LL2 West 1819"]
[Site "Mecklenburg VP"]
[Date "2019.03.24"]
[Round "8.8"]
[White "Warncke, Dieter"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1616"]
[PlyCount "68"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Parchim SV Blau-Weiss 69"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. f4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. g3 Bd7 7. d3 Qb6 8. Qe2 Be7 9. Bh3 0-0 10. 0-0 c4+ 11. d4 Qc7 12. g4 Rfe8 13. f5 exf5 14. Bxh6 fxg4 15. Bxg4 Bxg4 16. Qg2 gxh6 17. Qxg4+ Kh8 18. Kh1 Rg8 19. Qf4 Qd7 20. Nbd2 Qe6 21. Rf2 Raf8 22. Nf1 Rg4 23. Qe3 f5 24. exf6 Qxf6 25. Ng3 Bd6 26. Rg1 Bxg3 27. Rxg3 Rxg3 28. hxg3 Ne7 29. Kg2 Nf5 30. Qe5 Qxe5 31. Nxe5 Ne3+ 32. Kg1 Rxf2 33. Kxf2 Nd1+ 34. Kf3 Nxb2 0-1

[Event "Mecklenburg VP LL2 West 1819"]
[Site "Mecklenburg VP"]
[Date "2019.03.10"]
[Round "7.8"]
[White "Reetz, Horst"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1616"]
[PlyCount "61"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Schwerin SF IV"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Nxf6+ Nxf6 9. c3 Bd6 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne5 Bxe5 13. dxe5 Qxe5 14. Re1 Qg5 15. Be4 Bxe4 16. Rxe4 Rd8 17. Qa4+ b5 18. Qxa7 Qe7 19. Qb7 Qc5 20. Rae1 Rd2 21. Rd4 Rxd4 22. cxd4 Qb4 23. Qc8+ Ke7 24. Qxc7+ Kf6 25. Qe5+ Ke7 26. d5 Qd6 27. Qxg7 Rc8 28. dxe6 Qxe6 29. Rxe6+ Kxe6 30. g3 Rc1+ 31. Kg2 1-0

[Event "Mecklenburg VP LL2 West 1819"]
[Site "Mecklenburg VP"]
[Date "2019.02.24"]
[Round "6.8"]
[White "Birkholz, Karl Lukas"]
[Black "Boerger, Dan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1616"]
[PlyCount "42"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Mecklenburger Springer SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 cxd4 5. cxd4 d6 6. Nc3 Nf6 7. Bg5 Be7 8. Bc4 b5 9. Bd3 Bb7 10. a3 Nbd7 11. 0-0 0-0 12. Re1 e5 13. d5 Rc8 14. Rc1 h6 15. Bh4 Nh5 16. Bxe7 Qxe7 17. Qd2 Nf4 18. Ne2 Qf6 19. Nxf4 Qxf4 20. Qxf4 exf4 21. b4 g5 1/2-1/2

[Event "Mecklenburg VP LL2 West 1819"]
[Site "Mecklenburg VP"]
[Date "2019.01.20"]
[Round "5.8"]
[White "Birkholz, Karl Lukas"]
[Black "Bartusch, Klaus"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1616"]
[PlyCount "35"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Schwerin SV Einheit"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Bg4 8. h3 Bf5 9. Bd3 Bxd3 10. Qxd3 e6 11. c4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 0-0 14. 0-0 Qb6 15. Rfe1 Rad8 16. Rad1 Qa6 17. b3 c5 18. Qb2 1/2-1/2

[Event "Mecklenburg VP LL2 West 1819"]
[Site "Mecklenburg VP"]
[Date "2018.12.16"]
[Round "4.8"]
[White "Riess, Alexander"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2280"]
[BlackElo "1616"]
[PlyCount "70"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock HSG Uni"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d6 5. Nf3 Be7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Qc7 9. e4 Nbd7 10. Nf5 Ne5 11. Qe2 Be6 12. b3 Rfe8 13. f4 Ng6 14. Ne3 Bd7 15. Bb2 Qb6 16. Na4 Qc7 17. Qc2 Ng4 18. Nxg4 Bxg4 19. f5 Ne5 20. Bxe5 dxe5 21. h3 Bxf5 22. Rxf5 Rad8 23. Raf1 f6 24. g4 g6 25. R5f3 Kg7 26. c5 b5 27. cxb6 axb6 28. g5 Rf8 29. gxf6+ Rxf6 30. Nb2 Rxf3 31. Rxf3 Bc5+ 32. Kh1 Rd4 33. Bf1 Qd8 34. Bc4 Qg5 35. Bd3 Rxd3 0-1

[Event "Mecklenburg VP LL2 West 1819"]
[Site "Mecklenburg VP"]
[Date "2018.11.25"]
[Round "3.8"]
[White "Birkholz, Karl Lukas"]
[Black "Braeutigam, Pascal"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1616"]
[PlyCount "83"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Putlitz Pritzwalk"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. e5 0-0 9. 0-0 Bg4 10. Be3 Qd7 11. h3 Bh5 12. a3 Ba5 13. Be2 a6 14. Qc2 Bb6 15. Rfd1 f5 16. exf6 Rxf6 17. Ne5 Qe8 18. Bxh5 Qxh5 19. Nxc6 bxc6 20. Qe2 Qf7 21. Na4 Ng6 22. Nxb6 cxb6 23. b4 Qd7 24. a4 Ne7 25. a5 b5 26. Ra3 Rg6 27. Bf4 Nf5 28. Bg3 Re8 29. Qd2 Re4 30. Rd3 Qe6 31. Kf1 h6 32. Re1 Nxg3+ 33. Rxg3 Rxe1+ 34. Qxe1 Qxe1+ 35. Kxe1 Re6+ 36. Re3 Rxe3+ 37. fxe3 Kf7 38. Kf2 Kf6 39. Kf3 g6 40. e4 dxe4+ 41. Kxe4 Ke6 42. h4 1/2-1/2

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.15"]
[Round "7.21"]
[White "Vladov, Mark"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1762"]
[BlackElo "1639"]
[PlyCount "37"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Bb4 7. Bg2 h6 8. 0-0 0-0 9. Ndb5 a6 10. Qa4 Bxc3 11. Nxc3 Qc7 12. Rd1 Rd8 13. Nb5 Qa5 14. Qxa5 Nxa5 15. Nd6 Nc6 16. Be3 Rf8 17. Bb6 Ne5 18. f4 Neg4 19. h3 1-0

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.14"]
[Round "6.21"]
[White "Birkholz, Karl Lukas"]
[Black "Goldbach, Aaron"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1639"]
[BlackElo "1721"]
[PlyCount "68"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 a6 5. d3 g6 6. f4 d6 7. Nf3 Bg7 8. 0-0 Nge7 9. a4 0-0 10. Be3 Rb8 11. Rb1 Bd7 12. Ne2 b5 13. axb5 axb5 14. c3 b4 15. d4 d5 16. e5 c4 17. b3 Na5 18. Nd2 cxb3 19. cxb4 Rxb4 20. Nc1 Nf5 21. Rf3 Nxe3 22. Rxe3 Rxd4 23. Ne2 Rb4 24. Nc1 Qb6 25. Qf3 Rc8 26. Kh1 d4 27. Re1 Bc6 28. Qe2 Bxg2+ 29. Kxg2 Rc2 30. Kh1 Qc6+ 31. Kg1 Nc4 32. Rd1 Nxd2 33. Rxd2 Rxc1+ 34. Rxc1 Qxc1+ 0-1

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.13"]
[Round "4.22"]
[White "Birkholz, Karl Lukas"]
[Black "Mertens, Lothar"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1639"]
[BlackElo "1644"]
[PlyCount "35"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. d4 a6 6. Ba4 b5 7. Bc2 cxd4 8. cxd4 g6 9. 0-0 Bg7 10. Bf4 Bg4 11. Be3 Bxf3 12. gxf3 Rc8 13. Nc3 Nf6 14. Rc1 0-0 15. a3 Qd7 16. Kg2 Rfd8 17. Ne2 Qe8 18. Ng3 1/2-1/2

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.13"]
[Round "5.21"]
[White "Witek, Jarne"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1242"]
[BlackElo "1639"]
[PlyCount "54"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2 Bd7 7. 0-0 cxd4 8. exd4 Bd6 9. Nbd2 Rc8 10. Ne5 Nb4 11. Ba3 Be7 12. Ndf3 Nxd3 13. Bxe7 Qxe7 14. Qxd3 h6 15. Nxd7 Nxd7 16. Ne5 Nxe5 17. dxe5 Qc7 18. Qg3 0-0 19. Rfc1 Qc3 20. Kf1 Rc6 21. Ke2 Rfc8 22. Qxc3 Rxc3 23. Kd2 g5 24. a4 a5 25. Ra2 d4 26. Re1 Kg7 27. Re4 d3 1/2-1/2

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.12"]
[Round "3.21"]
[White "Seichter, Andreas"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1702"]
[BlackElo "1639"]
[PlyCount "44"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 h6 6. Nc3 d6 7. Be3 Bxe3 8. fxe3 Bg4 9. a3 a6 10. Qe1 0-0 11. Qg3 Be6 12. Nd5 Nh5 13. Qe1 Ne7 14. Nh4 Nxd5 15. exd5 Bd7 16. Nf3 Nf6 17. h3 c6 18. dxc6 Bxc6 19. Nh4 Bd5 20. Rxf6 Bxc4 21. Rxd6 Qxd6 22. dxc4 Rad8 1/2-1/2

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.11"]
[Round "2.19"]
[White "Birkholz, Karl Lukas"]
[Black "Dettmann, Nils"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1639"]
[BlackElo "1774"]
[PlyCount "39"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Nf3 Be7 6. Bd3 Bg4 7. h3 Bh5 8. Bf4 c6 9. 0-0 0-0 10. Re1 Nbd7 11. Be2 Ne4 12. Nxe4 dxe4 13. Nd2 Bg6 14. c3 Nf6 15. Nc4 c5 16. dxc5 Bxc5 17. Qxd8 Rfxd8 18. Rad1 Rac8 19. Be3 Bxe3 20. Nxe3 1/2-1/2

[Event "Rostock SSC op 17th"]
[Site "Rostock"]
[Date "2018.07.11"]
[Round "1.15"]
[White "Heinke, Jasper"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2013"]
[BlackElo "1639"]
[PlyCount "83"]
[EventDate "2018.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 a6 7. a4 Bb4 8. Nd2 h6 9. Bh4 b6 10. Be2 Bb7 11. 0-0 0-0 12. Qc2 Qc7 13. Rfd1 Bd6 14. Nf3 dxc4 15. Bxc4 c5 16. d5 exd5 17. Nxd5 Nxd5 18. Bxd5 Be5 19. Bxb7 Qxb7 20. Rxd7 Qxd7 21. Nxe5 Qd5 22. Nc4 Qe6 23. a5 bxa5 24. Rxa5 Rfc8 25. Bg3 Rc6 26. h3 Rd8 27. b3 Qd5 28. Kh2 Qd3 29. Qxd3 Rxd3 30. Ne5 Rdd6 31. Nxc6 Rxc6 32. f3 Kf8 33. e4 f6 34. Rxc5 Rb6 35. Rc3 Kf7 36. Bf2 Rb7 37. g3 Rd7 38. Kg2 Rb7 39. f4 g5 40. Kf3 gxf4 41. gxf4 Kg6 42. Bc5 1-0

[Event "Mecklenburg VP LL2 Ost 1718"]
[Site "Mecklenburg VP"]
[Date "2018.04.22"]
[Round "9.6"]
[White "Birkholz, Karl Lukas"]
[Black "Schmidt, Paul1111"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1639"]
[BlackElo "1590"]
[PlyCount "49"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Torgelow Droegeheide II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Ngf6 6. d3 b5 7. Bc2 Bb7 8. 0-0 e6 9. Bg5 Be7 10. a4 0-0 11. axb5 axb5 12. Rxa8 Bxa8 13. Nbd2 Ng4 14. Bxe7 Qxe7 15. h3 Nh6 16. d4 f5 17. dxc5 Nxc5 18. Qb1 Qb7 19. exf5 Nxf5 20. Bxf5 Rxf5 21. b4 Na4 22. Qb3 Rf6 23. Re1 d5 24. Nd4 Qb6 25. N2f3 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1718"]
[Site "Mecklenburg VP"]
[Date "2018.04.08"]
[Round "8.6"]
[White "Klinger, Clemens"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1582"]
[BlackElo "1639"]
[PlyCount "27"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Stralsund FHSG II"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Qxd4 6. Nf3 Qf6 7. Qxe4 Nc6 8. Bb5 Bxc3 9. Bxc6+ bxc6 10. Qxc6+ Kd8 11. Bxc3 e5 12. Rd1+ Qd6 13. Rxd6+ cxd6 14. Qxa8 1-0

[Event "Mecklenburg VP LL2 Ost 1718"]
[Site "Mecklenburg VP"]
[Date "2018.03.18"]
[Round "7.7"]
[White "Zabka, Helge"]
[Black "Birkholz, Karl Lukas"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1662"]
[BlackElo "1639"]
[PlyCount "80"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Neubrandenburg SG Eintracht II"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c6 3. e3 d5 4. b3 Bf5 5. Be2 Nbd7 6. 0-0 e5 7. d4 exd4 8. Nxd4 Bg6 9. Nc3 Bd6 10. Nf3 Nb6 11. cxd5 Nbxd5 12. Bb2 Nxc3 13. Bxc3 0-0 14. Qd4 Be7 15. Rfd1 Qxd4 16. Rxd4 Rad8 17. Rad1 Rxd4 18. Bxd4 c5 19. Bc3 Ne4 20. Bb2 Rd8 21. Rxd8+ Bxd8 22. Ba3 Nc3 23. Bc4 b6 24. Ne5 Nxa2 25. Nc6 Bc7 26. Nxa7 Nc3 27. b4 Ne4 28. bxc5 Nxc5 29. Nb5 Bb8 30. Nd4 Bd6 31. Nb5 Bb8 32. Nc3 Be4 33. Nxe4 Nxe4 34. Bd3 Bd6 35. Bxd6 Nxd6 36. Kf1 h6 37. Ke2 Kf8 38. Kd2 Ke7 39. Kc3 Kd7 40. Kb4 Kc6 1/2-1/2

[Event "Mecklenburg VP LL2 Ost 1718"]
[Site "Mecklenburg VP"]
[Date "2018.02.25"]
[Round "6.6"]
[White "Ploch, Gregor"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1689"]
[BlackElo "1639"]
[PlyCount "46"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wolgast Motor"]
[BlackTeam "Rostock SSC 07 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 exd4 5. Nxd4 c5 6. Nc2 Nc6 7. e4 Be7 8. Be2 0-0 9. 0-0 b6 10. Bf3 Ne5 11. Ne3 Nxf3+ 12. Qxf3 Bb7 13. Nf5 Re8 14. Bh6 Bf8 15. Qg3 g6 16. Bxf8 Kxf8 17. Nxd6 Nh5 18. Qd3 Nf4 19. Qe3 Qxd6 20. g3 Ne6 21. f4 Qd4 22. Qxd4 Nxd4 23. e5 Nf3+ 0-1

[Event "Mecklenburg VP LL2 Ost 1718"]
[Site "Mecklenburg VP"]
[Date "2017.11.12"]
[Round "2.7"]
[White "Birkholz, Karl Lukas"]
[Black "Jaster, Steven"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1639"]
[BlackElo "1398"]
[PlyCount "101"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rostock SSC 07 II"]
[BlackTeam "Guestrow/Teterow II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 a6 6. Bxc6 bxc6 7. c3 Nf6 8. e5 Nd5 9. d4 cxd4 10. cxd4 0-0 11. Nc3 Nxc3 12. bxc3 d6 13. Bf4 Bf5 14. Qd2 c5 15. exd6 exd6 16. Bh6 Re8 17. Bxg7 Kxg7 18. Rxe8 Qxe8 19. Re1 Qb5 20. dxc5 dxc5 21. Qd5 Rb8 22. h3 Be6 23. Qe5+ Kg8 24. Qe2 Qxe2 25. Rxe2 Rb1+ 26. Kh2 Rc1 27. Ng5 Rxc3 28. Nxe6 fxe6 29. Rxe6 Ra3 30. Rc6 Rxa2 31. Rxc5 Rxf2 32. Rc8+ Kg7 33. Rc7+ Kh6 34. Ra7 Ra2 35. Kg3 a5 36. Kf3 a4 37. Ra5 a3 38. h4 Ra1 39. Kf2 a2 40. Kg3 Kg7 41. Ra3 h6 42. Kf2 Rh1 43. Rxa2 Rxh4 44. Kg3 g5 45. Ra6 Rf4 46. Ra5 Kg6 47. Ra6+ Rf6 48. Ra8 h5 49. Rg8+ Kf5 50. Kh2 Kg4 51. Ra8 1/2-1/2

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.30"]
[Round "7"]
[White "Moeller, Peter1111"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1736"]
[PlyCount "103"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c6 4. e3 Bf5 5. Ne5 Qb6 6. b3 e6 7. Bd3 Be4 8. 0-0 Be7 9. Nd2 Bxd3 10. cxd3 Nbd7 11. Ndf3 0-0 12. Rc1 Rac8 13. Qe2 c5 14. Rc2 cxd4 15. Nxd4 Nxe5 16. Bxe5 Nd7 17. Bg3 Bf6 18. Nf3 Rc6 19. Rfc1 Rfc8 20. d4 Be7 21. Rxc6 Rxc6 22. Rc2 f6 23. h3 Nb8 24. Bxb8 Rxc2 25. Qxc2 g6 26. Qc7 Qxc7 27. Bxc7 b5 28. Kf1 a6 29. Ke2 h5 30. Kd3 Kf8 31. e4 dxe4+ 32. Kxe4 Kf7 33. Bb6 Ke8 34. Kd3 Kd7 35. Bc5 Bd6 36. Bxd6 Kxd6 37. b4 Kc6 38. Nd2 f5 39. Nf3 Kd5 40. Nd2 e5 41. dxe5 Kxe5 42. Nb3 g5 43. Nc5 Kf4 44. Nxa6 g4 45. hxg4 fxg4 46. Ke2 h4 47. Kf1 h3 48. gxh3 gxh3 49. Kg1 Kf3 50. Nc7 h2+ 51. Kxh2 Kxf2 52. Nxb5 1-0

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.29"]
[Round "6"]
[White "Birkholz, Karl Lukas"]
[Black "Jeske, Holger"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "1949"]
[PlyCount "58"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. Bg2 c6 6. Nf3 Be7 7. Bg5 Nbd7 8. c5 Ne4 9. Bxe7 Qxe7 10. Qc2 e5 11. Nxe4 fxe4 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. e3 0-0 15. 0-0 Bg4 16. Qd2 Rf6 17. h3 Be6 18. Qe2 Raf8 19. Rad1 Rh6 20. Kh2 Qf5 21. g4 Qxg4 22. Qxg4 Bxg4 23. Rd2 Bxh3 24. Bxh3 Rf3 25. Rg1 Rfxh3+ 26. Kg2 Rh2+ 27. Kf1 R6h3 28. b4 Rxe3 29. fxe3 Rxd2 0-1

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.28"]
[Round "4"]
[White "Birkholz, Karl Lukas"]
[Black "Patrias, Joachim"]
[Result "1-0"]
[ECO "B54"]
[BlackElo "1698"]
[PlyCount "101"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 e5 7. Nf3 Be7 8. Nd5 Nd7 9. Nxe7 Nxe7 10. Bc4 Nf6 11. Nd2 0-0 12. Qf3 Be6 13. Bb3 Bg4 14. Qg3 Qd7 15. f3 Be6 16. Bh6 Ng6 17. Bxe6 Qxe6 18. Be3 Nh5 19. Qf2 f5 20. exf5 Qxf5 21. g4 Qxc2 22. gxh5 Nf4 23. Bxf4 Rxf4 24. Ne4 Qxf2+ 25. Kxf2 d5 26. Nc5 b6 27. Ne6 Rf6 28. Nc7 Raf8 29. Nxd5 Rxf3+ 30. Ke1 Rb8 31. Rf1 Rd3 32. Ne7+ Kh8 33. Nc6 Re8 34. Ke2 Rd6 35. Ne7 Re6 36. Nf5 g6 37. hxg6 Rxg6 38. Rf2 h6 39. Raf1 Rf6 40. Ke3 Kh7 41. Ke4 a5 42. b3 b5 43. Rg1 Rg6 44. Rxg6 Kxg6 45. Rg2+ Kf6 46. Nxh6 Rd8 47. Ng4+ Ke6 48. Nxe5 Rf8 49. Rg6+ Rf6 50. Rxf6+ Kxf6 51. Kd5 1-0

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.28"]
[Round "5"]
[White "Popp, Michael"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1759"]
[PlyCount "117"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. d4 0-0 9. Nd2 Bf5 10. Ndf3 Re8 11. b3 f6 12. Nd3 Bxd3 13. Qxd3 Nf7 14. Be3 b6 15. Qc3 Qd7 16. Qd3 a5 17. a4 Rad8 18. c3 c5 19. Qc2 cxd4 20. Nxd4 c6 21. Rad1 Qc7 22. h3 Bc5 23. Qf5 Bxd4 24. Bxd4 c5 25. Rxe8+ Rxe8 26. Be3 Qe5 27. Qxe5 Nxe5 28. Rd6 Rb8 29. Bf4 Kf7 30. Bxe5 fxe5 31. f3 Ke7 32. Rd5 Ke6 33. c4 g6 34. Kf2 Rb7 35. Rd8 Ke7 36. Rh8 Kf6 37. Ke3 Kg7 38. Rc8 Kf6 39. h4 Re7 40. Rb8 Re6 41. g4 h5 42. g5+ Ke7 43. Ke4 Rd6 44. Kxe5 Re6+ 45. Kf4 Kd7 46. Rb7+ Kc8 47. Rg7 Kd8 48. Kg3 Ke8 49. Kf2 Rd6 50. Rb7 Kd8 51. f4 Ke8 52. Ke3 Re6+ 53. Kf3 Rd6 54. Ke4 Kd8 55. Ke5 Rc6 56. Kd5 Rc7 57. Rxb6 Rd7+ 58. Rd6 Rxd6+ 59. Kxd6 1-0

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.27"]
[Round "3"]
[White "Seichter, Andreas"]
[Black "Birkholz, Karl Lukas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1768"]
[PlyCount "63"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bh4 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 a6 11. a3 Ne6 12. Qd2 Nf4 13. 0-0 Ng6 14. Bg3 Nh5 15. Bh2 Nhf4 16. Bxf4 Nxf4 17. Ne2 Nxe2+ 18. Qxe2 0-0 19. c3 b5 20. Bd5 Rb8 21. Kh2 Kh7 22. f4 f6 23. Rf3 Qe7 24. Raf1 Bb6 25. Rg3 g6 26. Qg4 Qg7 27. h4 h5 28. Qe2 exf4 29. Rxf4 c5 30. Be6 Qe7 31. Bf5 Rg8 32. Qxh5+ 1-0

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.26"]
[Round "1"]
[White "Birkholz, Karl Lukas"]
[Black "Dettmann, Nils"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1770"]
[PlyCount "90"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nge2 Nf6 6. Bg5 0-0 7. a3 Bxc3+ 8. Nxc3 c6 9. Bd3 Be6 10. 0-0 Nbd7 11. Re1 Qb6 12. b4 Bg4 13. Ne2 Rfe8 14. h3 Bh5 15. Qd2 Ne4 16. Bxe4 dxe4 17. Nf4 Bg6 18. Nxg6 hxg6 19. c4 Nf6 20. Bxf6 gxf6 21. c5 Qd8 22. Rad1 Kg7 23. d5 cxd5 24. Qxd5 Qe7 25. Qd6 f5 26. Qd4+ Kg8 27. Qd7 Rac8 28. Qxe7 Rxe7 29. g3 Rce8 30. Re3 Kg7 31. Kg2 g5 32. Rde1 f4 33. gxf4 gxf4 34. R3e2 f3+ 35. Kg3 fxe2 36. Rxe2 Kf6 37. Kg4 Ke5 38. h4 Rg8+ 39. Kh3 Rd7 40. f3 f5 41. f4+ Kxf4 42. Rf2+ Ke5 43. h5 e3 44. Re2 f4 45. Kh4 Rd2 0-1

[Event "Rostock SSC op 16th"]
[Site "Rostock"]
[Date "2017.07.26"]
[Round "2"]
[White "Sack, Reinhard"]
[Black "Birkholz, Karl Lukas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1661"]
[PlyCount "42"]
[EventDate "2017.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 Bg4 4. Ne5 Bf5 5. e3 Nbd7 6. Nxd7 Qxd7 7. Nb5 c6 8. Nc3 e6 9. Bd3 Bxd3 10. Qxd3 Bd6 11. 0-0 Qc7 12. g3 0-0 13. a3 a5 14. Ne2 e5 15. b3 exd4 16. exd4 b5 17. Bb2 Rfe8 18. Rac1 Qd7 19. Rce1 Qh3 20. Bc1 Ng4 21. f4 Qxh2# 0-1

