[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "5"]
[White "Kamal, Zahra"]
[Black "Oberesch, Tjark"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1598"]
[PlyCount "86"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. d3 d6 6. Ng5 0-0 7. 0-0 Nd4 8. Be3 Ne6 9. a3 Bxc3 10. bxc3 h6 11. Nxe6 Bxe6 12. Bxe6 fxe6 13. Rb1 b6 14. h3 d5 15. Qf3 Nxe4 16. dxe4 Rxf3 17. gxf3 d4 18. cxd4 exd4 19. Rbd1 e5 20. f4 Qf6 21. Bc1 Qg6+ 22. Kh2 Qxe4 23. f3 Qe2+ 24. Kg1 Rf8 25. Rd2 Qe3+ 26. Kg2 Qxf4 27. Rdf2 Qf7 28. f4 exf4 29. Rxf4 Qg6+ 30. Kh2 Rxf4 31. Bxf4 Qxc2+ 32. Kg1 d3 33. Rc1 d2 34. Rxc2 d1Q+ 35. Kf2 Qxc2+ 36. Ke1 Qe4+ 37. Kd2 Qxf4+ 38. Kc3 Qg3+ 39. Kb4 Qxh3 40. a4 a5+ 41. Kb5 Qd3+ 42. Kc6 Qd6+ 43. Kb5 g5 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "2"]
[White "Klebsch, Tobias"]
[Black "Oberesch, Tjark"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1598"]
[PlyCount "34"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c5 3. dxc5 Nf6 4. Na4 e6 5. b4 Bd7 6. c3 a5 7. Nb6 Ra6 8. e4 Nxe4 9. Bxa6 Nxa6 10. Qb3 Qf6 11. Nf3 Nxc3 12. Bg5 Qg6 13. Nxd7 Qd3 14. Qb2 Nxb4 15. Rc1 Qe4+ 16. Kd2 Qe2+ 17. Kxc3 Qd3# 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "4"]
[White "Oberesch, Tjark"]
[Black "Clasen, Dirk"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1598"]
[PlyCount "88"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. Ne2 e6 9. Ne5 dxc4 10. Nxc4 Nb6 11. Bd2 Nxc4 12. Bxc4 b6 13. Bb4 Re8 14. Nc3 a5 15. Ba3 b5 16. Nxb5 cxb5 17. Bxb5 Bd7 18. Qa4 Bxb5 19. Qxb5 Qd5 20. Qc5 Bf8 21. Qxd5 Nxd5 22. Bxf8 Kxf8 23. a3 Rab8 24. Rab1 Rec8 25. g3 Rc2 26. b3 Rc3 27. e4 Nf6 28. e5 Nd5 29. b4 axb4 30. axb4 Rc4 31. Rfd1 Rbxb4 32. Rxb4 Rxb4 33. Kg2 Ke7 34. Rd2 f6 35. f4 Ne3+ 36. Kf3 Rb3 37. Ke4 f5+ 38. Kf3 Nf1+ 39. Ke2 Nxd2 40. Kxd2 Rb2+ 41. Kc3 Rxh2 42. Kc4 Rg2 43. d5 exd5+ 44. Kxd5 Rxg3 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "8"]
[White "Oberesch, Tjark"]
[Black "Gebauer, Dimitri"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1598"]
[PlyCount "68"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 a6 3. Qh5 e6 4. d3 b5 5. Bb3 Bb7 6. Be3 Nf6 7. Qe2 Qc7 8. Nd2 Be7 9. Ngf3 0-0 10. c3 d6 11. Bf4 Nbd7 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Qc6 15. f3 Rad8 16. 0-0 Bd6 17. Bxf6 gxf6 18. Ne4 Be7 19. Rad1 Kh8 20. Ng3 Rg8 21. Qe4 Qb6 22. Qh4 c4+ 23. d4 cxb3 24. axb3 Rg6 25. f4 Qc6 26. Rf3 Rdg8 27. f5 Rg4 28. Qh6 e5 29. d5 Qc5+ 30. Kf1 Bxd5 31. Ne4 Rxe4 32. Rh3 Rf4+ 33. Ke2 Qf2+ 34. Kd3 Be4# 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "9"]
[White "Oberesch, Tjark"]
[Black "Hampel, Thomas"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1598"]
[BlackElo "1580"]
[PlyCount "106"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nf6 6. 0-0 e6 7. c4 Bd6 8. Nbd2 0-0 9. b3 Nbd7 10. Bb2 Re8 11. Ne5 Nf8 12. c5 Bc7 13. Ndf3 N6d7 14. b4 Nxe5 15. dxe5 Ng6 16. g3 Qd7 17. Ng5 Bd8 18. h4 f5 19. exf6 Bxf6 20. Bxf6 gxf6 21. Nh3 e5 22. e4 d4 23. Qf3 Qxh3 24. Qxf6 Qe6 25. Qg5 Qe7 26. Qg4 Qe6 27. Qg5 Kh8 28. h5 Ne7 29. h6 Rg8 30. Qh5 Ng6 31. Qf5 Qxf5 32. exf5 Nf8 33. Kh2 Nd7 34. Kh3 Raf8 35. g4 Rf6 36. Rg1 Rxh6+ 37. Kg3 Rf6 38. Kf3 Rg5 39. Ke4 Rf8 40. Rg3 Rfg8 41. Rag1 Nf6+ 42. Kf3 Nd7 43. Ke4 h6 44. f3 Kh7 45. a4 a6 46. f4 exf4 47. Kxf4 Nf6 48. Kf3 Nd5 49. Ke4 Nf6+ 50. Kf3 h5 51. gxh5 Rxg3+ 52. Rxg3 Rxg3+ 53. Kxg3 Nxh5+ 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "6"]
[White "Oberesch, Tjark"]
[Black "Jovic, Ivan1"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1598"]
[PlyCount "100"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 b6 6. c4 d5 7. Nbd2 0-0 8. b3 Bb7 9. cxd5 Nxd5 10. Bb2 Nc6 11. Qc1 cxd4 12. exd4 Rc8 13. Bc4 b5 14. Bd3 Nxd4 15. Qd1 Nxf3+ 16. Nxf3 Bxb2 17. Rb1 Nc3 18. Qd2 Nxb1 19. Qxb2 Qxd3 20. Qxb1 Qxb1 21. Rxb1 Bxf3 22. gxf3 Rc2 23. Ra1 Rfc8 24. Kg2 Rb2 25. a4 bxa4 26. Rxa4 Rcc2 27. Rxa7 Rxf2+ 28. Kg3 Rg2+ 29. Kf4 g5+ 30. Kf5 Rxb3 31. Rxe7 Rxf3+ 32. Ke4 Re2+ 33. Kxf3 Rxe7 34. Kg4 Re2 35. h3 Kg7 36. Kxg5 h6+ 37. Kg4 Kg6 38. Kf3 Ra2 39. Kg4 f5+ 40. Kf4 Ra3 41. h4 Kf6 42. h5 Ra4+ 43. Kg3 Kg5 44. Kf3 Ra3+ 45. Ke2 Kf4 46. Kd2 Ke4 47. Ke2 Ra2+ 48. Kf1 Ke3 49. Kg1 Kf3 50. Kh1 Kg3 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "3"]
[White "Oberesch, Tjark"]
[Black "Martetschlaeger, Hubert"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1598"]
[BlackElo "1825"]
[PlyCount "46"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Bd3 Nbd7 6. Nf3 dxc4 7. Bxc4 b5 8. Bb3 a6 9. 0-0 c5 10. dxc5 Bxc5 11. Bc2 Bb7 12. a3 Qb6 13. b4 Be7 14. Bb2 0-0 15. Ng5 Rfd8 16. Nce4 Nxe4 17. Nxe4 Nf6 18. Nxf6+ Bxf6 19. Bxf6 Rxd1 20. Raxd1 gxf6 21. Rd4 f5 22. Rfd1 Qc6 23. Bd3 Qxg2# 0-1

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "7"]
[White "Poelig, Juergen"]
[Black "Oberesch, Tjark"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1879"]
[BlackElo "1598"]
[PlyCount "87"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 Nf6 4. e4 d6 5. Bg2 Be7 6. 0-0 0-0 7. c3 h6 8. Re1 Bg4 9. h3 Bh5 10. d4 exd4 11. cxd4 Nxd4 12. Qxd4 c5 13. Qd1 b6 14. Nc3 Qd7 15. Kh2 Nh7 16. Nd5 Bg5 17. Bxg5 Nxg5 18. g4 Nxf3+ 19. Qxf3 Bg6 20. Rad1 Qe6 21. Nc7 Qe5+ 22. Qg3 Qxg3+ 23. Kxg3 Rac8 24. Nd5 Rfe8 25. f4 f6 26. f5 Bf7 27. b3 b5 28. Nf4 c4 29. bxc4 bxc4 30. Rxd6 c3 31. Ne6 c2 32. Rc1 Rc3+ 33. Kf2 Rb8 34. Rd2 Bxe6 35. fxe6 Rb2 36. Rd8+ Kh7 37. e7 Rb1 38. e8Q Rxc1 39. Qh5 Rd1 40. Qf5+ g6 41. Qxf6 Rxd8 42. Qxc3 Rf8+ 43. Kg3 g5 44. Qxc2 1-0

[Event "Apelnstedt op"]
[Site "Apelnstedt"]
[Date "2025.06.29"]
[Round "1"]
[White "Steiner, Daniel1"]
[Black "Oberesch, Tjark"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1989"]
[BlackElo "1598"]
[PlyCount "84"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 a6 7. Ba4 b5 8. Bb3 d5 9. exd5 Nxd5 10. dxe5 Be6 11. Nd4 Nxd4 12. cxd4 0-0 13. Nc3 a5 14. Nxb5 Qd7 15. Nc3 Ne7 16. Bxe6 Qxe6 17. Qb3 Qg4 18. Be3 Nf5 19. Qd1 Nxe3 20. fxe3 Qg5 21. Qf3 Bh6 22. Rae1 Qe7 23. Nd5 Qd8 24. Nf6+ Kh8 25. Qh3 Kg7 26. Rf4 Rh8 27. Rh4 Bg5 28. Rxh7+ Rxh7 29. Qxh7+ Kf8 30. Ne4 Bxe3+ 31. Rxe3 Qxd4 32. Qh8+ Ke7 33. Qf6+ Ke8 34. Kf2 Qxb2+ 35. Kf3 Qb7 36. Kg3 Qc8 37. Nd6+ cxd6 38. exd6+ Kd7 39. Re7+ Kc6 40. d7+ Kd5 41. dxc8Q Rxc8 42. Qxg6 fxg6 1-0

