[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "7"]
[White "Ludwig, Bernard"]
[Black "Gerstmayr, Christoph"]
[Result "1/2-1/2"]
[ECO "B38"]
[BlackElo "2048"]
[PlyCount "46"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 Nc6 8. Be3 Nxd4 9. Bxd4 0-0 10. 0-0 Bd7 11. Qd2 Bc6 12. f3 Qd7 13. Rfe1 e6 14. Rad1 Rfd8 15. b3 b6 16. Qc1 Qb7 17. Be3 d5 18. exd5 exd5 19. cxd5 Nxd5 20. Nxd5 Bxd5 21. Rd2 Rdc8 22. Rc2 Rxc2 23. Qxc2 Rc8 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "6"]
[White "Ludwig, Bernard"]
[Black "Weller, Werner"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "1710"]
[PlyCount "74"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 d5 3. c4 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. Qc2 Be7 8. e3 h6 9. Bh4 0-0 10. Bd3 Re8 11. 0-0 Nf8 12. Rab1 Be6 13. b4 Nh5 14. Bxe7 Qxe7 15. Rfc1 Rec8 16. Qb3 Nf6 17. Ne5 Ne4 18. Qc2 Nxc3 19. Qxc3 Nd7 20. Nxd7 Bxd7 21. Rc2 Qg5 22. Rbc1 Qg4 23. Qb3 b5 24. Rc3 h5 25. Qd1 Qxd1+ 26. Rxd1 a5 27. a3 axb4 28. axb4 Ra4 29. Rb1 Rca8 30. h3 Ra1 31. Rcc1 Rxb1 32. Rxb1 Ra4 33. Kf1 Kf8 34. h4 Ke7 35. Ke1 Ra2 36. Rc1 Ra4 37. Rb1 Ra2 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "4"]
[White "Ludwig, Bernard"]
[Black "Koksch, Robert"]
[Result "1/2-1/2"]
[ECO "D18"]
[BlackElo "2044"]
[PlyCount "16"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 0-0 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "5"]
[White "Trunz, Michelle"]
[Black "Ludwig, Bernard"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2013"]
[PlyCount "75"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. c5 c6 7. a3 Ba5 8. b4 Bc7 9. Ng3 e5 10. Be2 Re8 11. 0-0 Nbd7 12. f4 exf4 13. exf4 Nf8 14. f5 h6 15. Bf4 N8h7 16. Qd2 Bxf4 17. Rxf4 Qe7 18. Nf1 Ng5 19. Bd3 Nh5 20. Rf2 Nf6 21. Re2 Nge4 22. Bxe4 Nxe4 23. Nxe4 dxe4 24. Ng3 Qg5 25. Qxg5 hxg5 26. Rae1 Kf8 27. f6 gxf6 28. Nxe4 Bg4 29. Re3 Re6 30. h3 Bh5 31. Nd6 Rxe3 32. Rxe3 b6 33. d5 cxd5 34. c6 d4 35. Re1 d3 36. g4 d2 37. Rd1 Bg6 38. c7 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "3"]
[White "Borchert, Andreas"]
[Black "Ludwig, Bernard"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1994"]
[PlyCount "86"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd8 11. Qb3 Rb8 12. Rad1 Nd5 13. Nxd5 Qxd5 14. Qa4 0-0 15. Bf4 Rbc8 16. h3 Bh5 17. Bg3 Rfd8 18. Bc4 Qa5 19. Qb3 Bxf3 20. Qxf3 Nxd4 21. Qxb7 Bf6 22. b3 Qb6 23. Qe4 Nf5 24. Kh2 Nxg3 25. fxg3 Rd4 26. Rxd4 Qxd4 27. Qb7 Rd8 28. Qf3 Qb2 29. a4 Qc3 30. Qb7 Qd4 31. Rf4 Qb6 32. Qf3 h6 33. Qe2 Rd4 34. Rf1 Qd6 35. Qf3 Qd8 36. Kh1 Rd2 37. Kh2 Rd4 38. Qc6 Rd6 39. Qf3 Rd2 40. Qb7 Rd7 41. Qe4 Rd4 42. Qe3 Qd6 43. Qf3 Qd8 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "2"]
[White "Ludwig, Bernard"]
[Black "Belrose, Todd"]
[Result "1/2-1/2"]
[ECO "A24"]
[PlyCount "81"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 e5 6. d4 Ng4 7. d5 Nd7 8. h3 Ngf6 9. e4 a5 10. Be3 b6 11. 0-0 0-0 12. Qc2 Ba6 13. Nd2 Qb8 14. Rfb1 Nc5 15. a3 Bc8 16. b4 Nb7 17. c5 axb4 18. axb4 Rxa1 19. Rxa1 dxc5 20. bxc5 Nxc5 21. Bxc5 bxc5 22. Na4 Qa7 23. Nb3 Nh5 24. Naxc5 Qb6 25. Na4 Qd6 26. Rc1 Bd7 27. Nbc5 Bxa4 28. Nxa4 Rc8 29. Qc6 Bf8 30. Nb6 Rb8 31. Nd7 Qxc6 32. Rxc6 Rb7 33. Nxe5 Bd6 34. Nc4 Bf8 35. e5 Ng7 36. h4 Nf5 37. d6 cxd6 38. exd6 Rb1+ 39. Kh2 Rd1 40. Bh3 Nxd6 41. Nxd6 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.26"]
[Round "1"]
[White "Roeberg, Frank"]
[Black "Ludwig, Bernard"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2148"]
[PlyCount "27"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Bb4 7. Bd2 Nc6 8. Nxc6 dxc6 9. Bg2 Nf6 10. 0-0 e5 11. h3 0-0 12. Qe2 Be6 13. a4 Rfd8 14. Rfd1 1/2-1/2

