[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.7"]
[White "Martsfeld, Jonas"]
[Black "Mark, Erwin Nikolaus"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1421"]
[BlackElo "1304"]
[PlyCount "35"]
[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 "Biberach"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 exd5 7. 0-0 d4 8. Re1+ Be7 9. Ne5 Qd8 10. Qf3 Nf6 11. Qxb7 Nbd7 12. Nc6 Qc8 13. Qxc8+ Rxc8 14. Nxe7 Rb8 15. Ng6+ Kd8 16. Nxh8 dxc3 17. Nxf7+ Kc7 18. dxc3 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.8"]
[White "Mark, Erwin Nikolaus"]
[Black "Jagodzinsky, Lukas"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1304"]
[BlackElo "1449"]
[PlyCount "116"]
[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 "Essen Katernberg"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 b6 7. Bd3 h6 8. Bh4 Na6 9. a3 Bb7 10. 0-0 Rc8 11. Rc1 c6 12. Bg3 c5 13. cxd5 Nxd5 14. Nb5 Ra8 15. Qc2 Bg5 16. Rfe1 cxd4 17. Nfxd4 Nc5 18. Be2 Nxe3 19. fxe3 Bxe3+ 20. Bf2 Bxc1 21. Rxc1 a6 22. Nc3 Rc8 23. Rd1 Qg5 24. Bg3 Rfd8 25. Bf3 Bxf3 26. Nxf3 Rxd1+ 27. Qxd1 Qe3+ 28. Bf2 Qd3 29. Qc1 Na4 30. Bd4 f6 31. Qe1 e5 32. Nxa4 e4 33. Bf2 Rc2 34. Nh4 Re2 35. Qc1 e3 36. Be1 Rc2 37. Qb1 Rxg2+ 38. Nxg2 Qxb1 39. Kf1 Qd3+ 40. Kg1 e2 41. Kf2 Qd4+ 42. Kxe2 Qxa4 43. Bc3 Qe4+ 44. Ne3 f5 45. Kd2 b5 46. Nc2 Qg2+ 47. Kd3 Qxh2 48. Ne3 Qg3 49. Kd2 Qf2+ 50. Kd3 f4 51. Nf5 f3 52. Bd4 Qe2+ 53. Kc3 f2 54. Ne3 f1Q 55. Nxf1 Qxf1 56. Kb4 Qc4+ 57. Ka5 Qxd4 58. Kxa6 Qxb2 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.8"]
[White "Mark, Erwin Nikolaus"]
[Black "Schoenherr, Stijn"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1304"]
[BlackElo "1295"]
[PlyCount "52"]
[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 "Essen Katernberg"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Be2 dxc4 6. Ne5 Bxe2 7. Qxe2 Nbd7 8. Nf3 e6 9. a3 Bd6 10. e4 e5 11. Bg5 exd4 12. e5 Bxe5 13. Nxe5 Qa5+ 14. Kd1 Nxe5 15. f4 0-0 16. fxe5 d3 17. Qe3 Qa4+ 18. Ke1 Nd5 19. Qg3 Qc2 20. Nd2 Rfe8 21. Kf2 Qxb2 22. Rab1 Qxa3 23. Nxc4 Qc5+ 24. Ne3 d2 25. Rbd1 Nc3 26. Rxd2 Ne4+ 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.7"]
[White "Buehring, Marwin"]
[Black "Mark, Erwin Nikolaus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1427"]
[BlackElo "1304"]
[PlyCount "80"]
[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 "Plauen Koenig"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 Be7 6. Nf3 0-0 7. 0-0 c5 8. dxc5 Bxc5 9. Nc3 Be6 10. Bg5 Be7 11. Nd4 Nbd7 12. Re1 Qb6 13. Rb1 Bc5 14. Na4 Qd6 15. Bxf6 Nxf6 16. Nxc5 Qxc5 17. Nxe6 fxe6 18. Rxe6 Rae8 19. Rxe8 Rxe8 20. Qd2 Rf8 21. Re1 g6 22. Re6 Qd4 23. c3 Qc5 24. Qe2 Nh5 25. Re7 Nf4 26. Qe5 Qxf2+ 27. Kxf2 Nxd3+ 28. Ke3 Nxe5 29. Rxe5 Rd8 30. Re7 Rd6 31. Rxb7 Ra6 32. a3 Ra5 33. Kd4 a6 34. Rd7 Rb5 35. b4 Rb6 36. Kxd5 Rf6 37. c4 Rf2 38. c5 h5 39. c6 Kf8 40. c7 Rd2+ 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.7"]
[White "BÃ¼hring, Marwin"]
[Black "Mark, Erwin Nikolaus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1427"]
[BlackElo "1304"]
[PlyCount "80"]
[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 "Plauen Koenig"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 Be7 6. Nf3 0-0 7. 0-0 c5 8. dxc5 Bxc5 9. Nc3 Be6 10. Bg5 Be7 11. Nd4 Nbd7 12. Re1 Qb6 13. Rb1 Bc5 14. Na4 Qd6 15. Bxf6 Nxf6 16. Nxc5 Qxc5 17. Nxe6 fxe6 18. Rxe6 Rae8 19. Rxe8 Rxe8 20. Qd2 Rf8 21. Re1 g6 22. Re6 Qd4 23. c3 Qc5 24. Qe2 Nh5 25. Re7 Nf4 26. Qe5 Qxf2+ 27. Kxf2 Nxd3+ 28. Ke3 Nxe5 29. Rxe5 Rd8 30. Re7 Rd6 31. Rxb7 Ra6 32. a3 Ra5 33. Kd4 a6 34. Rd7 Rb5 35. b4 Rb6 36. Kxd5 Rf6 37. c4 Rf2 38. c5 h5 39. c6 Kf8 40. c7 Rd2+ 1-0

