[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "9.27"]
[White "Albrecht, Neil"]
[Black "Retzlaff, Kian"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1950"]
[BlackElo "1793"]
[PlyCount "72"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. b3 Nbd7 7. h3 Bh5 8. Bb2 Bd6 9. c4 0-0 10. Qc2 a5 11. a3 Bg6 12. Bxg6 hxg6 13. 0-0 Qe7 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 Nf6 17. Qe2 Qd7 18. Rfd1 b5 19. Rac1 Qb7 20. Qd3 Rab8 21. Nd2 Bf4 22. Rc2 Bxd2 23. Rdxd2 Rfd8 24. f3 Kf8 25. Qc3 b4 26. axb4 axb4 27. Qe3 Kg8 28. Kh1 Ra8 29. Qe5 Qa6 30. Kg1 Qa2 31. Qe3 Qa5 32. Kh1 Qh5 33. Kh2 Qa5 34. Kh1 Qb6 35. Kg1 Ra7 36. d5 Qxe3+ 0-1

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "7.27"]
[White "Ibrahim, Amjad"]
[Black "Retzlaff, Kian"]
[Result "1-0"]
[ECO "B36"]
[BlackElo "1793"]
[PlyCount "75"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Nxc6 Nxe3 9. Nxd8 Nxd1 10. Rxd1 Kxd8 11. c5 Bg7 12. cxd6 Bxc3+ 13. bxc3 Be6 14. dxe7+ Kxe7 15. Rb1 b6 16. a4 Rac8 17. a5 bxa5 18. Rb7+ Kd6 19. Rxa7 Rc5 20. Kd2 Rb8 21. Bd3 Rb2+ 22. Ke3 Rxc3 23. Kd4 Ra3 24. e5+ Kc6 25. Be4+ Kb6 26. Rb7+ Ka6 27. Rxb2 Ra4+ 28. Ke3 Rb4 29. Rxb4 axb4 30. Rb1 Kb5 31. Bc2 Kc4 32. Bb3+ Kc3 33. Bxe6 fxe6 34. Rc1+ Kb2 35. Rc6 b3 36. Rxe6 Kc2 37. Rb6 b2 38. Rxb2+ 1-0

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "3.39"]
[White "Krueger, Max"]
[Black "Retzlaff, Kian"]
[Result "1-0"]
[ECO "D05"]
[BlackElo "1793"]
[PlyCount "131"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2 Bd6 7. Nbd2 0-0 8. 0-0 cxd4 9. exd4 Qc7 10. Re1 Bd7 11. Ne5 Nb4 12. Ndf3 Rac8 13. c3 Nxd3 14. Qxd3 Ne4 15. c4 Bxe5 16. Nxe5 f6 17. Nxd7 Qxd7 18. f3 Ng5 19. h4 dxc4 20. bxc4 Nf7 21. Rac1 Rfe8 22. Rc3 Nd6 23. h5 Qa4 24. c5 Nf5 25. Ra3 Qb4 26. Qc3 Qxc3 27. Bxc3 a6 28. Rb3 Re7 29. g4 Nh6 30. Rb6 Kf7 31. Bb4 Rc6 32. Rxc6 bxc6 33. Re3 Rb7 34. Ba5 Rb2 35. Ra3 Rb1+ 36. Kg2 Rd1 37. Bc3 Rd3 38. Kf2 Rd1 39. Rxa6 Rc1 40. Bd2 Rc2 41. Ke3 f5 42. g5 Ng8 43. a4 Ra2 44. a5 Ne7 45. Ra7 Ra3+ 46. Ke2 Ra4 47. g6+ hxg6 48. Bg5 gxh5 49. Bxe7 Rxd4 50. Bd6+ Kf6 51. Ra6 Ra4 52. f4 h4 53. Kf2 h3 54. Kg3 Ra3+ 55. Kh2 g5 56. Be5+ Kg6 57. Ra7 g4 58. Rg7+ Kh6 59. Re7 Rxa5 60. Rxe6+ Kh7 61. Rxc6 Ra2+ 62. Kh1 g3 63. Rd6 g2+ 64. Kh2 Rf2 65. Rd7+ Kh6 66. Bd4 1-0

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "8.39"]
[White "Retzlaff, Kian"]
[Black "Begovic, Nedis"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1793"]
[PlyCount "67"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 exd5 9. 0-0 Bd6 10. g3 Ne7 11. Ne2 Bg4 12. f3 Bh5 13. Bf4 0-0 14. Bxd6 Qxd6 15. Nf4 Bg6 16. Nxg6 Nxg6 17. Re1 Rfe8 18. Bxg6 Qxg6 19. Qd2 Qf6 20. Qc3 d4 21. Qd3 c5 22. c4 Re6 23. Re4 Rae8 24. Rae1 Rb8 25. b3 a5 26. Qd2 a4 27. Qd3 axb3 28. axb3 Rbb6 29. f4 Qe7 30. Re5 Qb7 31. Rxe6 fxe6 32. Rb1 Ra6 33. b4 Ra2 34. Qf1 0-1

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "4.19"]
[White "Retzlaff, Kian"]
[Black "Jerie, Sven"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1793"]
[BlackElo "2018"]
[PlyCount "63"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. Qg3 d6 9. 0-0-0 b5 10. a3 Bd7 11. f4 Qa5 12. Nb3 Qc7 13. Be2 b4 14. axb4 Nxb4 15. Rd2 d5 16. exd5 Nfxd5 17. Nxd5 Nxd5 18. Bf3 Bc6 19. Bd4 Rc8 20. Be5 Qb6 21. Re1 Bb7 22. Bxd5 Bxd5 23. Rxd5 Bb4 24. Qxg7 Rf8 25. Bc3 Bxc3 26. bxc3 Qc6 27. Rc5 Qd7 28. Rd1 Qb7 29. Qd4 Rg8 30. Na5 Qb8 31. Qd7+ Kf8 32. Rxc8+ 1-0

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "6.31"]
[White "Retzlaff, Kian"]
[Black "Mikeler, Marcel"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1793"]
[BlackElo "1945"]
[PlyCount "101"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. a4 Nd7 12. Nd2 f5 13. Ba3 b6 14. Bb4 Ra8 15. Nb3 f4 16. a5 Ba6 17. Nb5 Nf6 18. f3 Nd7 19. axb6 Nxb6 20. Qc2 Qd7 21. Ra2 g5 22. Rfa1 Bxb5 23. cxb5 h5 24. Ra7 Rac8 25. Ba5 Qd8 26. Rc1 Na8 27. Nd2 Rf7 28. Nc4 Bf6 29. Nb2 Ng6 30. b6 g4 31. fxg4 Bg5 32. b7 f3 33. Bxf3 Be3+ 34. Kh1 Bxa7 35. gxh5 Nh4 36. Bg4 Rb8 37. bxa8Q Rxa8 38. Be6 Qg5 39. Rf1 Raf8 40. g3 Qxh5 41. gxh4 Kh8 42. Bxf7 Rxf7 43. Rxf7 Qxf7 44. Qg2 Qf4 45. Bd2 Qxh4 46. Nd3 Qh5 47. h3 Qd1+ 48. Kh2 Qh5 49. Bg5 Bd4 50. Bf6+ Kh7 51. Qg7# 1-0

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "2.39"]
[White "Schmid, Tim1"]
[Black "Retzlaff, Kian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1765"]
[BlackElo "1793"]
[PlyCount "135"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 a6 7. Nc4 Qd8 8. a4 Nbd7 9. Be3 b6 10. dxc5 bxc5 11. Nd6+ Bxd6 12. Qxd6 Qe7 13. Qxe7+ Kxe7 14. Nd2 Rb8 15. Nc4 Nd5 16. Bg5+ f6 17. Bh4 N7b6 18. Na5 Bd7 19. Bg3 Ra8 20. Nb3 Nxa4 21. c4 Nb4 22. 0-0-0 e5 23. f4 Bf5 24. fxe5 Na2+ 25. Kd2 Rad8+ 26. Ke1 Rxd1+ 27. Kxd1 Nxb2+ 28. Ke1 Na4 29. exf6+ gxf6 30. Kf2 N2c3 31. Na5 Ne4+ 32. Kf3 Ke6 33. Kf4 Bg6 34. Be2 Rd8 35. Bf3 Rd4 36. Re1 f5 37. Bf2 Rd7 38. g4 Nac3 39. gxf5+ Bxf5 40. Bxe4 Nxe4 41. Rxe4+ Bxe4 42. Kxe4 Rc7 43. Nb3 Rc6 44. Nxc5+ Ke7 45. Kd5 Rh6 46. Bg3 Rg6 47. Ne4 a5 48. Kc5 Rg4 49. Nc3 Kd7 50. Kb5 Rg5+ 51. Nd5 h5 52. Kxa5 Rg4 53. Kb5 h4 54. Nf6+ Ke6 55. Nxg4 hxg3 56. hxg3 Kf5 57. Nh2 Ke5 58. g4 Ke6 59. Kc6 Kf7 60. Kd7 Kg7 61. c5 Kg6 62. c6 Kg7 63. c7 Kg6 64. c8Q Kg7 65. Ke6 Kh6 66. Kf6 Kh7 67. Qd7+ Kh6 68. Qg7# 1-0

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "5.19"]
[White "Schnepp, Gunnar"]
[Black "Retzlaff, Kian"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2233"]
[BlackElo "1793"]
[PlyCount "128"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Bb4 9. Nce2 0-0 10. g4 Ne5 11. Bf4 Nxf3 12. Bxc7 Nxd4 13. Nxd4 Nxe4 14. Be5 d5 15. Bg3 Nxg3 16. hxg3 Bc5 17. f3 h6 18. Nb3 Bf2 19. Bd3 e5 20. Rh3 Be3+ 21. Kb1 Re8 22. Re1 Bg5 23. Rh2 Bd7 24. Nc5 Bc6 25. Bf5 Rad8 26. Rhe2 Be7 27. Nd3 f6 28. Bg6 Rf8 29. c3 Bd6 30. f4 e4 31. Nf2 b5 32. Rh1 Bc5 33. Nh3 Bd7 34. Bf5 Kf7 35. Rf1 g6 36. Bxd7 Rxd7 37. g5 hxg5 38. fxg5 f5 39. g4 Kg7 40. Nf4 Re8 41. gxf5 gxf5 42. Nh5+ Kg6 43. Nf6 Rde7 44. Nxe8 Rxe8 45. Rg2 Be3 46. Rd1 Re5 47. b3 f4 48. a4 f3 49. Rg4 Bxg5 50. axb5 axb5 51. Rf1 e3 52. Rxf3 e2 53. Rg1 e1Q+ 54. Rxe1 Rxe1+ 55. Ka2 Re3 56. Rxe3 Bxe3 57. Ka3 Bc5+ 58. Kb2 b4 59. cxb4 Bxb4 60. Kc2 Kf5 61. Kd3 Ke5 62. Kc2 Ke4 63. Kd1 Kd3 64. Kc1 Kc3 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "Baki, Evelin"]
[Black "Retzlaff, Kian"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1162"]
[BlackElo "1663"]
[PlyCount "39"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. h4 Bh6 13. Nc2 0-0 14. g3 Rb8 15. Bh3 Ne7 16. Ncb4 Bxh3 17. Rxh3 Nxd5 18. Nxd5 a5 19. a3 Qc8 20. Ne7+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Link, Moritz"]
[Black "Retzlaff, Kian"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1589"]
[BlackElo "1663"]
[PlyCount "75"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[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. a4 Be7 10. Be2 0-0 11. Bd2 f5 12. 0-0 Nd7 13. a5 Kh8 14. f4 Rg8 15. Bb4 Nf6 16. fxe5 dxe5 17. d6 Bf8 18. Bc4 Ng4 19. Qd5 Nf6 20. Qxe5 Ng4 21. Qd4 a6 22. Nc7 Be7 23. Bxg8 Bf6 24. Qc5 Be5 25. h3 Qh4 26. Rae1 Qg3 27. Rf3 Qh2+ 28. Kf1 Qh1+ 29. Qg1 Nh2+ 30. Ke2 Qxg1 31. Rxg1 Nxf3 32. Kxf3 Rb8 33. Re1 Bxd6 34. Bxd6 Kxg8 35. Re8+ Kf7 36. Rf8+ Kg6 37. Nd5 Ra8 38. Nb6 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Retzlaff, Kian"]
[Black "Frydel, Marcel Karol"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1663"]
[BlackElo "1346"]
[PlyCount "94"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Re1 Bf5 10. Qc2 Bg6 11. Nc3 Nxc3 12. Qxc3 Bxd3 13. Qxd3 dxc4 14. Qxc4 h6 15. Be3 Na6 16. Rad1 Nb4 17. a3 Nd5 18. Kh1 Qc7 19. h3 Rfe8 20. Qd3 Re6 21. Nd2 Rae8 22. Nb1 Bf4 23. Bd2 Bxd2 24. Qxd2 Qb6 25. Rxe6 Rxe6 26. Nc3 Qb3 27. Re1 Rxe1+ 28. Qxe1 Nxc3 29. Qxc3 Qxc3 30. bxc3 Kf8 31. Kg1 Ke7 32. Kf1 b5 33. Ke2 Kd6 34. Kd3 Kd5 35. f3 g6 36. g3 f6 37. h4 f5 38. Kc2 Kc4 39. g4 h5 40. gxh5 gxh5 41. Kd2 f4 42. Kc2 a6 43. Kb2 a5 44. Kc2 a4 45. Kd2 Kb3 46. Kd3 Kxa3 47. Kc2 Ka2 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Retzlaff, Kian"]
[Black "John, Niklas"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1663"]
[BlackElo "1652"]
[PlyCount "132"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qc7 14. Bc4 Nxc3 15. Qxc3 Bb7 16. h4 Rad8 17. h5 Qf4+ 18. Kb1 Qf6 19. hxg6 hxg6 20. Bxf7+ Kxf7 21. Rxd8 Rxd8 22. Qb3+ Rd5 23. c4 Rd7 24. a3 c5 25. Qe3 Qd4 26. Qh6 Qg7 27. Qf4+ Qf6 28. Qh6 Rd6 29. Rh4 Rd4 30. Rh1 Ba6 31. Re1 Rh4 32. Qe3 Bxc4 33. g3 Rh2 34. Qe5 Qxe5 35. Rxe5 Bb3 36. Re1 Rd2 37. Kc1 Rc2+ 38. Kb1 Rf2 39. f4 Rd2 40. Kc1 Rc2+ 41. Kb1 Rg2 42. Rc1 Rd2 43. Rxc5 Rd1+ 44. Rc1 Rxc1+ 45. Kxc1 Ke6 46. Kd2 Kf5 47. Ke3 Kg4 48. Kf2 Bd5 49. a4 a5 50. Ke3 Kxg3 51. Kd4 Bb3 52. Ke5 Kg4 53. Ke4 Bxa4 54. Ke5 Bc2 55. Ke6 Kxf4 56. Kxe7 g5 57. Kd6 g4 58. Kc5 g3 59. Kb5 g2 60. Kxa5 g1Q 61. b4 Ke5 62. b5 Kd5 63. b6 Kc5 64. Ka6 Qg6 65. Ka7 Qxb6+ 66. Ka8 Be4# 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Fettig, Konrad"]
[Black "Retzlaff, Kian"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1601"]
[BlackElo "1663"]
[PlyCount "82"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d6 8. Bd2 0-0 9. 0-0 Bg4 10. h3 Bh5 11. a3 Ba5 12. b4 Bb6 13. Be2 Bg6 14. Bg5 a6 15. Qd3 Rc8 16. Nh4 Bd4 17. Nxg6 hxg6 18. Bg4 Nxb4 19. axb4 Rxc3 20. Qe2 Qc7 21. Ra2 Nxg4 22. Qxg4 Rxc2 23. Rxc2 Qxc2 24. Be7 Rc8 25. Bxd6 Qc6 26. Rb1 Bxf2+ 27. Kxf2 Qc2+ 28. Kg3 Rc3+ 29. Kh2 Qxb1 30. Qd7 Qxe4 31. Qe8+ Kh7 32. Qxf7 Rc2 33. Qf1 Qf4+ 34. Qxf4 exf4 35. Bxf4 Rb2 36. Bd6 b6 37. Kg1 a5 38. bxa5 bxa5 39. Kf1 a4 40. Ke1 Rb3 41. Kd1 Rd3+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Hensen, Malte"]
[Black "Retzlaff, Kian"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1484"]
[BlackElo "1663"]
[PlyCount "54"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 b6 5. Bb2 Bd6 6. Bd3 Bb7 7. Nbd2 Nbd7 8. 0-0 c5 9. Ne5 Qc7 10. f4 0-0 11. c4 Ne4 12. Nxd7 Qxd7 13. Qc2 f5 14. Nf3 Rac8 15. Qe2 Rc7 16. Rac1 a5 17. Rc2 a4 18. Rfc1 Qe7 19. cxd5 axb3 20. axb3 Bxd5 21. Bc4 Rb8 22. Bxd5 exd5 23. Ne5 Bxe5 24. dxe5 b5 25. Bd4 Rbc8 26. Qxb5 Rb7 27. Qd3 Rbc7 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Retzlaff, Kian"]
[Black "Roth, Jonas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1663"]
[BlackElo "1529"]
[PlyCount "85"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Qe2+ Ne7 6. h3 Be6 7. Nc3 Nbc6 8. Be3 Qd7 9. Qd2 Nf5 10. Bb5 f6 11. 0-0-0 0-0-0 12. a3 Nd6 13. Ba4 Nc4 14. Qe2 Bd6 15. Bb5 Nb6 16. Na4 Nxa4 17. Bxa4 a6 18. c4 Kb8 19. c5 Be7 20. Rhe1 Rhe8 21. Nd2 Bf5 22. g4 Bg6 23. Nb3 f5 24. f4 h6 25. Na5 Ka7 26. b4 Qe6 27. Bxc6 bxc6 28. Bf2 Qf6 29. Qe6 fxg4 30. Nxc6+ Kb7 31. Nxd8+ Bxd8 32. Qxf6 Bxf6 33. Rxe8 Bxe8 34. hxg4 Bd7 35. Rg1 g6 36. Be3 Be7 37. Kd2 Kc6 38. a4 Kb7 39. Ke2 Bxa4 40. f5 g5 41. Rh1 Bf8 42. f6 Kc8 43. Bxg5 1-0

[Event "Bayern Jubilar U12"]
[Site "Bayreuth"]
[Date "2022.08.31"]
[Round "7"]
[White "Retzlaff, Kian"]
[Black "Mo, Keyou"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "67"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Qe7 8. Bg5 Qe6 9. cxd4 Be7 10. 0-0 Nd7 11. Nc3 0-0 12. Nxd5 Qxd5 13. Bxc6 Qxc6 14. Bxe7 Re8 15. d5 Qb6 16. d6 Qxb2 17. Re1 c5 18. Ng5 h6 19. Nxf7 Kxf7 20. Qh5+ Kg8 21. Qxe8+ Kh7 22. e6 Nf6 23. Bxf6 Qxf6 24. d7 Bxd7 25. exd7 Rd8 26. Qe7 Rxd7 27. Qxd7 Kg8 28. Re8+ Kh7 29. Qd3+ g6 30. Qd7+ Qg7 31. Re7 Qxe7 32. Qxe7+ Kg8 33. Rd1 Kh8 34. Rd8# 1-0

[Event "Bayern Jubilar U12"]
[Site "Bayreuth"]
[Date "2022.08.30"]
[Round "6"]
[White "Noennig, Jakob1111"]
[Black "Retzlaff, Kian"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1503"]
[PlyCount "63"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. h3 Bh5 11. Qc2 Bg6 12. Qb3 Nxc3 13. Qxc3 Qd7 14. 0-0 0-0 15. Be3 Be4 16. Nd2 Qe6 17. Bxc6 bxc6 18. Nxe4 dxe4 19. Rac1 Qxa2 20. b3 f5 21. Qc4+ Kh8 22. Ra1 Qb2 23. Rfb1 Bxd4 24. Rxb2 Bxb2 25. Rxa7 Bxe5 26. Qxc6 Rad8 27. g3 Rd6 28. Qc5 Rd1+ 29. Kg2 Bd6 30. Qc2 Rd5 31. Bf4 h6 32. Kh1 1-0

[Event "Bayern Jubilar U12"]
[Site "Bayreuth"]
[Date "2022.08.29"]
[Round "4"]
[White "Huber, Laura"]
[Black "Retzlaff, Kian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1302"]
[PlyCount "88"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 e6 5. Nb5 Qa5+ 6. Qd2 Qxd2+ 7. Kxd2 Ne4+ 8. Ke1 Na6 9. f3 Nf6 10. Nd6+ Bxd6 11. Bxd6 cxd4 12. exd4 Bd7 13. c3 Nb8 14. Bd3 Nc6 15. Ne2 0-0-0 16. Kf2 Ne8 17. Bg3 h5 18. h3 g5 19. Rae1 f5 20. Nc1 f4 21. Bh2 Nf6 22. Nb3 b6 23. Bb5 Kb7 24. h4 g4 25. Bxf4 Rdf8 26. Ke3 Rf7 27. Bxc6+ Kxc6 28. Be5 gxf3 29. gxf3 Rhf8 30. Nd2 Bc8 31. Rhg1 Nd7 32. Bh2 b5 33. Rg6 Nb6 34. Rf1 Kd7 35. Rg5 Rh7 36. Rfg1 Na4 37. Rb1 Kc6 38. Be5 Bd7 39. Nf1 Rhf7 40. Nd2 Nb6 41. Rf1 Be8 42. Rf2 Na4 43. Nb3 Rb7 44. Nd2 Rbf7 1/2-1/2

[Event "Bayern Jubilar U12"]
[Site "Bayreuth"]
[Date "2022.08.28"]
[Round "3"]
[White "Bako, Isabella"]
[Black "Retzlaff, Kian"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1251"]
[PlyCount "146"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 bxc6 7. dxe5 Ne4 8. Be3 Nc5 9. Nc3 Ne6 10. Nd4 Ba6 11. Re1 Rb8 12. Nb3 c5 13. f4 c4 14. Nd2 Rxb2 15. Nce4 f5 16. Ng3 g6 17. Nxf5 Be7 18. Nd4 0-0 19. Qg4 Nxd4 20. Bxd4 Rxc2 21. Nf3 Bc8 22. e6 dxe6 23. Be5 Bf6 24. Nd4 Bxe5 25. fxe5 Rff2 26. Nxc2 Rxc2 27. Rad1 Qf8 28. Rf1 Qc5+ 29. Qd4 Qxd4+ 30. Rxd4 Ba6 31. Rd7 c3 32. Rb1 Rb2 33. Rxb2 cxb2 34. Rd8+ Kg7 35. Rb8 c5 36. Rxb2 c4 37. Rd2 Kh6 38. Rd7 Kg5 39. Rf7 Bb5 40. Kf2 Bc6 41. g3 Be4 42. Ke3 Bb1 43. a3 c3 44. Ke2 c2 45. Kd2 h5 46. Rf4 h4 47. Rxh4 Kf5 48. Rh6 Kxe5 49. Rxg6 c1Q+ 50. Kxc1 Bxg6 51. h4 Kf5 52. Kd2 Kg4 53. Ke3 Kxg3 54. Kd4 Kxh4 55. Ke5 Bf7 56. a4 Kg3 57. Ke4 a5 58. Ke3 Be8 59. Kd4 Bxa4 60. Kc4 e5 61. Kd5 Kf4 62. Kc4 e4 63. Kc3 Kf3 64. Kb2 e3 65. Kc1 Kf2 66. Kb2 e2 67. Ka2 e1Q 68. Kb2 Qd2+ 69. Ka1 Qc3+ 70. Kb1 Qd2 71. Ka1 Bb3 72. Kb1 Qc2+ 73. Ka1 Qc1# 0-1

[Event "Bayern Jubilar U12"]
[Site "Bayreuth"]
[Date "2022.08.28"]
[Round "2"]
[White "Posern, Christoph"]
[Black "Retzlaff, Kian"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "45"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be7 5. d3 Nf6 6. Be3 b6 7. Qd2 Bb7 8. 0-0-0 Qd7 9. Ng5 0-0 10. f4 Na5 11. Bb3 Nxb3+ 12. axb3 exf4 13. Bxf4 h6 14. Nf3 a5 15. h4 b5 16. h5 b4 17. Na4 Bc6 18. e5 dxe5 19. Nxe5 Qe6 20. Rde1 Nd5 21. Ng6 fxg6 22. Rxe6 Bxa4 23. bxa4 1/2-1/2

[Event "Bayern Jubilar U12"]
[Site "Bayreuth"]
[Date "2022.08.27"]
[Round "1"]
[White "Retzlaff, Kian"]
[Black "Limmer, Marco"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1704"]
[PlyCount "62"]
[EventDate "2022.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Re1 Qc7 11. h3 Bh5 12. c4 Rfe8 13. Qc2 dxc4 14. Bxc4 h6 15. Bxf6 Nxf6 16. g4 b5 17. Bb3 Bxg4 18. hxg4 Nxg4 19. Rac1 Nxf2 20. Kxf2 Bg3+ 21. Kg2 Bxe1 22. Rxe1 Rxe1 23. Nxe1 Qf4 24. Nef3 Re8 25. Qd3 Re3 26. Qf1 g5 27. Qf2 Qg4+ 28. Kf1 Qh3+ 29. Kg1 Qg4+ 30. Qg2 Qf4 31. Qh2 Qxh2+ 1/2-1/2

