[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.23"]
[Round "5"]
[White "Koltzenburg, Nils"]
[Black "Schnepel, Thomas"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1705"]
[BlackElo "1834"]
[PlyCount "94"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 e5 6. Be3 cxd4 7. cxd4 Bg4 8. Nc3 Bb4 9. dxe5 Bxf3 10. Qxf3 Qxe5 11. Rc1 Nf6 12. Bc4 0-0 13. 0-0 Qa5 14. Nd5 Nd7 15. Nxb4 Qxb4 16. Bb3 Rac8 17. Rc4 Nde5 18. Rxb4 Nxf3+ 19. gxf3 Nxb4 20. Bxa7 Nd3 21. Be3 b5 22. Rd1 Nxb2 23. Rd5 Rb8 24. Bf4 Rb7 25. Rd4 Re8 26. Kg2 h6 27. Bc1 Nc4 28. Bxc4 bxc4 29. Rxc4 Re1 30. Rc8+ Kh7 31. Be3 Rb2 32. Bd4 Rxa2 33. Rc7 Kg6 34. f4 Re4 35. Be5 f6 36. Bd6 Ree2 37. Bc5 Rac2 38. Bb6 Rxf2+ 39. Bxf2 Rxc7 40. Kf3 Kf5 41. Bg3 Rc3+ 42. Kg2 h5 43. Kh3 Rc2 44. Kh4 g6 45. Kh3 Rc4 46. Kg2 Rxf4 47. Bxf4 Kxf4 0-1

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.23"]
[Round "4"]
[White "Wieber, Dominik"]
[Black "Koltzenburg, Nils"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1797"]
[BlackElo "1705"]
[PlyCount "24"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be3 Qb6 7. Qb3 Nf6 8. dxc5 Bxc5 9. Qxb6 axb6 10. Nd4 0-0 11. Bb5 Bd7 12. Nxc6 Bxc6 1/2-1/2

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.22"]
[Round "3"]
[White "Koltzenburg, Nils"]
[Black "Haertner, Helmut"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1705"]
[BlackElo "1929"]
[PlyCount "44"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. h3 h6 7. Bd3 c4 8. Bc2 Nf6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Re1 Be6 13. Nbd2 Rfe8 14. Ne5 Nd7 15. Nxd7 Bxd7 16. Nf3 Qf6 17. Rxe8+ Rxe8 18. Nh2 Bf5 19. Ng4 Qg6 20. Ba4 Bxg4 21. Qxg4 Qd6 22. Qg3 Qxg3 1/2-1/2

[Event "Pfalz op-B 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.22"]
[Round "2"]
[White "Seref, Serkan"]
[Black "Koltzenburg, Nils"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1809"]
[BlackElo "1705"]
[PlyCount "55"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nf6 6. 0-0 e6 7. f4 d5 8. e5 Nd7 9. Nb5 Bf8 10. a4 a6 11. Nbc3 Qb6 12. Kh1 Bg7 13. Ng1 0-0 14. Nf3 f6 15. exf6 Nxf6 16. h3 Bd7 17. d3 Rae8 18. Re1 h6 19. Kh2 Kh7 20. g4 Qc7 21. Kh1 d4 22. Ne4 Nd5 23. Nxc5 Nxf4 24. Bxf4 Rxf4 25. Re4 Rxe4 26. Nxe4 Rf8 27. Qd2 Ne7 28. c4 1/2-1/2

