[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.2"]
[White "Gundermann, Mika Oleg"]
[Black "Jahn, Gustav"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1636"]
[BlackElo "1304"]
[PlyCount "34"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Empor"]
[BlackTeam "Dresden Striesen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 Bf5 5. Nf3 a6 6. Bd3 Bg6 7. 0-0 e6 8. Ng5 Bxd3 9. Qxd3 Nbd7 10. Rfd1 Be7 11. e4 cxd4 12. Qxd4 Bc5 13. Qd3 Ne5 14. Bxe5 Bxf2+ 15. Kxf2 Ng4+ 16. Kg1 Nxe5 17. Qd4 Qxg5 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "5.1"]
[White "Bodriyenko, Daniel"]
[Black "Jahn, Gustav"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1458"]
[BlackElo "1304"]
[PlyCount "72"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Kornwestheim"]
[BlackTeam "Dresden Striesen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Be3 Nf5 7. Nbd2 Nxe3 8. fxe3 Be7 9. e4 dxe4 10. Nxe4 cxd4 11. cxd4 Bb4+ 12. Nc3 0-0 13. Bb5 Qa5 14. Qd3 h6 15. 0-0 Bd7 16. Bc4 Rfd8 17. Ne4 Be8 18. Rad1 Rac8 19. d5 exd5 20. Neg5 hxg5 21. Nxg5 Qb6+ 22. Kh1 Nd4 23. Qh7+ Kf8 24. Rxd4 Qh6 25. Bxd5 Qxh7 26. Nxh7+ Kg8 27. Ng5 Be7 28. Nxf7 Rxd5 29. Rxd5 Bxf7 30. Rd7 Re8 31. Rxb7 Bxa2 32. Rxa7 Bc4 33. Re1 Bd6 34. h3 Rxe5 35. Rxe5 Bxe5 36. b4 Bd6 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.2"]
[White "Jahn, Gustav"]
[Black "Berndt, Ronson"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1304"]
[BlackElo "1615"]
[PlyCount "57"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Striesen"]
[BlackTeam "Lichtenberg Borussia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 d6 7. h3 0-0 8. Re1 Re8 9. Nbd2 Ne7 10. Nf1 Ng6 11. Ng3 Be6 12. Bb3 Qd7 13. d4 exd4 14. cxd4 Bb6 15. d5 Bxh3 16. gxh3 Qxh3 17. Be3 Bxe3 18. Rxe3 Ng4 19. Rc3 Nf4 20. Qf1 Qxf1+ 21. Kxf1 Rac8 22. Rac1 Re7 23. Nf5 Rxe4 24. Nxd6 Re2 25. R1c2 Rxc2 26. Rxc2 Rd8 27. Nxb7 Re8 28. Rxc7 Nd3 29. d6 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.1"]
[White "Jahn, Gustav"]
[Black "Neumeier, Konstantin"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1304"]
[BlackElo "1394"]
[PlyCount "119"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Striesen"]
[BlackTeam "Kelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. h3 g6 7. Re1 Bg7 8. Be3 0-0 9. Qd2 Nd7 10. Bxh6 Nb6 11. Bb3 a5 12. a3 Bd7 13. Bxg7 Kxg7 14. Nc3 Rh8 15. Ng5 f6 16. Nf7 Qe7 17. Nxh8 Rxh8 18. Re3 Qd8 19. Rg3 Nd4 20. Ba2 f5 21. exf5 Nxf5 22. Rg5 Nd4 23. Re1 Rxh3 24. Rg3 Rh6 25. Qg5 Qf8 26. Re4 Nc8 27. Rh4 Rxh4 28. Qxh4 Nf5 29. Qg4 Nxg3 30. Qxd7+ Kh6 31. fxg3 Ne7 32. Be6 Qf6 33. Ne4 Qf8 34. Qxc7 d5 35. Nc5 Qf6 36. Qxb7 Qg5 37. Kh2 Nf5 38. Bxf5 Qxf5 39. Qe7 g5 40. Qe6+ Qxe6 41. Nxe6 e4 42. dxe4 dxe4 43. Kg1 Kg6 44. Kf2 Kf6 45. Ke3 Kxe6 46. Kxe4 Kd6 47. Kf5 Kc5 48. Kxg5 Kd4 49. Kf6 Ke3 50. g4 Kd2 51. g5 Kxc2 52. g6 Kxb2 53. g7 Kxa3 54. g8Q a4 55. Qb8 Ka2 56. Ke5 a3 57. Kd4 Ka1 58. Kc3 Ka2 59. Kc2 Ka1 60. Qb1# 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.2"]
[White "Schmitz, Constantin"]
[Black "Jahn, Gustav"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1544"]
[BlackElo "1304"]
[PlyCount "132"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Dresden Striesen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bd7 5. Bg5 c6 6. e3 Be7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 c5 10. dxc5 Bxc5 11. Ne4 Be7 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Qd4 Qxd4 15. Nxd4 Nc6 16. Rfd1 Ne5 17. Be2 Rfd8 18. Rd2 Nc6 19. Rad1 Be8 20. Nxc6 Rxd2 21. Ne7+ Kf8 22. Rxd2 Kxe7 23. Bf3 Bc6 24. Bxc6 bxc6 25. Kf1 Rb8 26. Ke2 Rb5 27. b3 Rc5 28. Rd4 Rc2+ 29. Rd2 Rxd2+ 30. Kxd2 Kd6 31. Kd3 Kc5 32. a3 Kd5 33. b4 f6 34. e4+ Ke5 35. f3 g5 36. g3 h5 37. Ke3 Kd6 38. Kd4 e5+ 39. Kc4 Kd7 40. h3 Kc7 41. Kc5 Kd7 42. b5 cxb5 43. Kxb5 Kd6 44. a4 h4 45. gxh4 gxh4 46. Ka6 Kc5 47. Kxa7 Kb4 48. Kb6 Kxa4 49. Kc5 Kb3 50. Kd5 Kc3 51. Ke6 Kd3 52. Kf5 Ke3 53. Kg4 Kf2 54. f4 Ke3 55. fxe5 fxe5 56. Kf5 Kd4 57. Kg4 Kxe4 58. Kxh4 Kf4 59. Kh5 e4 60. h4 e3 61. Kg6 e2 62. h5 e1Q 63. h6 Qg3+ 64. Kh7 Kf5 65. Kh8 Kf6 66. Kh7 Kf7 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.5"]
[White "Jahn, Gustav"]
[Black "Shivkumar, Shreyas"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1304"]
[BlackElo "1405"]
[PlyCount "137"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Striesen"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Nd7 9. c4 Re8 10. Be3 Nf8 11. Qb3 f5 12. Rfe1 Qc7 13. c5 Bf4 14. Bxf4 Qxf4 15. Bc4 Ne6 16. Bxe6 fxe6 17. Re5 Rb8 18. Qa4 a6 19. Qa5 Bd7 20. Qc7 Red8 21. Rae1 g5 22. R1e4 Qc1+ 23. Re1 Qf4 24. R1e3 g4 25. g3 Qh6 26. Nd2 Qg7 27. Nc4 Rdc8 28. Qd6 Re8 29. Nb6 Rbd8 30. Qc7 Bc8 31. Qxg7+ Kxg7 32. Nxc8 Rxc8 33. Rxe6 Rxe6 34. Rxe6 Kf7 35. Rd6 Re8 36. Rd7+ Re7 37. Rxe7+ Kxe7 38. Kf1 Ke6 39. Ke2 Kd5 40. Ke3 Ke6 41. Kf4 Kf6 42. a4 a5 43. b3 h6 44. f3 h5 45. fxg4 hxg4 46. Ke3 Ke6 47. Kd2 Kd5 48. Kd3 Ke6 49. Kc4 f4 50. gxf4 Kf5 51. Kd3 Kxf4 52. Ke2 Ke4 53. Kf2 Kf4 54. Kg2 Kg5 55. Kg3 Kf5 56. Kh4 Kf4 57. Kh5 g3 58. hxg3+ Kxg3 59. Kg5 Kf3 60. Kf5 Ke3 61. Ke5 Kd3 62. d5 cxd5 63. Kxd5 Kc3 64. c6 bxc6+ 65. Kxc6 Kxb3 66. Kb5 Kc3 67. Kxa5 Kc4 68. Kb6 Kd5 69. a5 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.5"]
[White "Spielvogel, Oliver"]
[Black "Jahn, Gustav"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1258"]
[BlackElo "1304"]
[PlyCount "42"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Barnim Schachfreunde"]
[BlackTeam "Dresden Striesen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. 0-0 Be7 7. Qb5+ Nbd7 8. Ne5 Rb8 9. Nc3 0-0 10. Qa5 a6 11. e4 c5 12. Qa4 cxd4 13. Qxd4 Bc5 14. Qd3 Nxe5 15. Qg3 Ng6 16. exd5 Nxd5 17. Rd1 Nxc3 18. Rxd8 Ne2+ 19. Kf1 Nxg3+ 20. hxg3 Rbxd8 21. Bg5 Rd5 0-1

