[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "6"]
[White "Beyer, Nils"]
[Black "Rollenske, Soenke"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1790"]
[BlackElo "1523"]
[PlyCount "71"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. Qa4+ Nc6 7. 0-0 Bd7 8. Qxc4 b5 9. Qb3 Rb8 10. Bf4 c4 11. Qd1 Rc8 12. b3 Na5 13. bxc4 Nxc4 14. Nbd2 Bd6 15. Nxc4 Bxf4 16. Nce5 Bxe5 17. Nxe5 0-0 18. Qb3 Qb6 19. Rfd1 Rfd8 20. e4 Be8 21. d5 exd5 22. exd5 a6 23. Nc6 Bxc6 24. dxc6 Qc7 25. a4 Rxd1+ 26. Rxd1 bxa4 27. Qxa4 a5 28. Rb1 Kf8 29. Rb7 Qe5 30. Qb3 Qe1+ 31. Bf1 Qe6 32. Bc4 Qe1+ 33. Kg2 Ne4 34. Rxf7+ Ke8 35. Qb7 Nd6 36. Qd7# 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "7"]
[White "Rollenske, Soenke"]
[Black "Robinson, Jack"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1523"]
[BlackElo "1719"]
[PlyCount "45"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. c4 Be7 7. Nc3 cxd4 8. Nxd4 0-0 9. cxd5 Nxd5 10. Nxd5 exd5 11. Be3 Bf6 12. Rc1 Ne5 13. b3 Ng4 14. Bf4 Qb6 15. e3 Be6 16. Nxe6 Qxe6 17. Qxd5 Qa6 18. Qf5 Nh6 19. Bxh6 gxh6 20. Be4 Rfe8 21. Qxh7+ Kf8 22. Qxh6+ Kg8 23. Bh7+ 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "4"]
[White "Baranyai Molnar, Adam Kristof"]
[Black "Rollenske, Soenke"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1944"]
[BlackElo "1523"]
[PlyCount "97"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bc8 6. Nc3 Nbd7 7. d4 Nb6 8. Bb3 Nbxd5 9. Nxd5 Nxd5 10. c4 Nf6 11. Ne2 Bf5 12. g4 Bg6 13. h4 h6 14. Nf4 Bh7 15. Be3 e6 16. g5 Nd7 17. g6 Bg8 18. Qd3 Bb4+ 19. Bd2 Bxd2+ 20. Qxd2 Qf6 21. gxf7+ Bxf7 22. 0-0-0 0-0-0 23. Kb1 Nc5 24. Bc2 e5 25. Qa5 Qxf4 26. Qxc5 Kb8 27. Qxe5 Qxe5 28. dxe5 Bxc4 29. Rxd8+ Rxd8 30. Rg1 Re8 31. f4 Re7 32. b3 Bd5 33. Kb2 Kc8 34. Kc3 c5 35. Rd1 Bf7 36. Rd6 Kc7 37. Kd2 c4 38. Ke3 cxb3 39. Bxb3 Bxb3 40. axb3 a5 41. Ke4 Rf7 42. h5 Rd7 43. Rxd7+ Kxd7 44. Kd5 b5 45. f5 a4 46. bxa4 bxa4 47. Kc4 g5 48. hxg6 h5 49. g7 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "5"]
[White "Rollenske, Soenke"]
[Black "Anderberg, Peter"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1523"]
[BlackElo "1880"]
[PlyCount "118"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nc3 b6 8. Qc2 Na6 9. a3 Bb7 10. cxd5 cxd5 11. Bf4 Nh5 12. Bd2 Rc8 13. Rac1 Nb8 14. Rfe1 b5 15. Qb3 a6 16. Ne5 Nc6 17. Nxc6 Bxc6 18. Rc2 Nf6 19. Rec1 Qd7 20. Na2 b4 21. Bxb4 Ba4 22. Qd3 Bxc2 23. Rxc2 Bxb4 24. Nxb4 a5 25. Na6 Rxc2 26. Qxc2 Qb5 27. Nc5 Rb8 28. Nd3 Qc4 29. Qd2 Qxd4 30. Qxa5 Ne4 31. Qc7 Qb6 32. Qf4 Qd6 33. Qe3 Nf6 34. Qa7 Qb6 35. Qa4 Qb3 36. Qa7 Qb6 37. Qa4 Qb3 38. Qa7 h6 39. Ne5 Rb7 40. Qa8+ Rb8 41. Qa7 Qb7 42. Qxb7 Rxb7 43. Nd3 Ne4 44. Bxe4 dxe4 45. Nb4 Rd7 46. Na2 Rd2 47. Nc3 Rxb2 48. Kf1 f5 49. a4 Rc2 50. Nb5 Ra2 51. g4 Rxa4 52. gxf5 exf5 53. e3 Kf7 54. Nd4 Rxd4 55. exd4 Ke6 56. Ke2 Kd5 57. Ke3 g5 58. f4 gxf4+ 59. Kxf4 Kxd4 0-1

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "2"]
[White "Ahlvers, Carsten"]
[Black "Rollenske, Soenke"]
[Result "1/2-1/2"]
[ECO "D50"]
[BlackElo "1523"]
[PlyCount "118"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 c5 6. d5 Be7 7. Bxc4 exd5 8. Bxf6 Bxf6 9. Bxd5 0-0 10. Nge2 Na6 11. Qb3 Nc7 12. 0-0 a6 13. Rad1 Qe7 14. a4 Be6 15. Qb6 Rfd8 16. Bxb7 Rab8 17. Rxd8+ Qxd8 18. Rd1 Qe7 19. Qa7 Qe8 20. Bc6 Qc8 21. Qxc5 Rxb2 22. e5 Bd8 23. Qd6 Rb8 24. Nf4 h6 25. Ne4 Bf5 26. Ng3 Bc2 27. Re1 Rb1 28. Rxb1 Bxb1 29. h3 Bg5 30. Nd5 Nxd5 31. Qxd5 Qd8 32. Bd7 Kf8 33. e6 fxe6 34. Qxe6 Qe7 35. Qc6 a5 36. Qa8+ Qd8 37. Qf3+ Bf6 38. Be6 Bg6 39. Bf5 Bf7 40. Nh5 Bxh5 41. Qxh5 Qe8 42. Qxe8+ Kxe8 43. Kf1 Ke7 44. Ke2 Kd6 45. Kd3 Ke5 46. Be4 g5 47. g3 Be7 48. Bg6 Bc5 49. Ke2 Kf6 50. Be8 Ke7 51. Bh5 Kf6 52. f4 gxf4 53. gxf4 Bd6 54. Kf3 Kf5 55. Bg4+ Kf6 56. Bd7 Bc7 57. Bc8 Bd6 58. Kg4 Bc7 59. Kf3 Bb8 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "3"]
[White "Rollenske, Soenke"]
[Black "Hilgert, Felix"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1523"]
[BlackElo "1900"]
[PlyCount "53"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Na6 9. Nc3 Be7 10. 0-0 Ne4 11. Ne5 Nxc3 12. bxc3 Nc7 13. Bb2 f6 14. Nd3 Kd7 15. c4 a6 16. Rfe1 g5 17. e4 Bg6 18. Rad1 dxc4 19. bxc4 Rhe8 20. d5 exd5 21. exd5 cxd5 22. cxd5 Bxd3 23. c6+ bxc6 24. dxc6+ Kc8 25. Rxd3 Rd8 26. Bh3+ Kb8 27. Rb3+ 1-0

