[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.21"]
[Round "7"]
[White "Buettner, Rudolf"]
[Black "Pietzsch, Karsten"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "6"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nc6 3. Bg5 Nf6 1/2-1/2

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.20"]
[Round "6"]
[White "Pietzsch, Karsten"]
[Black "Engel, Markus"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "80"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qa5 5. d4 Bg4 6. Be3 Nbd7 7. Be2 e6 8. 0-0 0-0-0 9. Nd2 Bxe2 10. Qxe2 Nb6 11. Rfd1 Be7 12. Nc4 Nxc4 13. Qxc4 Qb4 14. Qxb4 Bxb4 15. Ne2 Nd5 16. c3 Nxe3 17. fxe3 Bd6 18. b4 f5 19. Rf1 g5 20. g3 h5 21. Kg2 h4 22. Rh1 Rdg8 23. Raf1 g4 24. a4 hxg3 25. hxg3 c6 26. Rxh8 Rxh8 27. Rh1 Rxh1 28. Kxh1 Kd7 29. Kg2 e5 30. Kf2 Ke6 31. Ke1 Kd5 32. Kd2 Ke4 33. dxe5 Bxe5 34. Nf4 Bxf4 35. exf4 Kf3 36. Ke1 Kxg3 37. Kf1 Kh2 38. Kf2 g3+ 39. Ke3 g2 40. Kd3 g1Q 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.18"]
[Round "5"]
[White "Breulmann, Arno"]
[Black "Pietzsch, Karsten"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "49"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. e3 e6 4. Nc3 Bd6 5. Qf3 0-0 6. Nge2 c6 7. 0-0 Nbd7 8. Nf4 Ne5 9. Qe2 a5 10. Bh3 b6 11. e4 Qe8 12. exd5 exd5 13. Bg2 Bf5 14. d4 Ned7 15. Qf3 Bxc2 16. Nfxd5 cxd5 17. Nxd5 Nxd5 18. Qxd5 Qe6 19. Qxe6 fxe6 20. Bxa8 Rxa8 21. Bf4 e5 22. dxe5 Nxe5 23. Rfe1 Nf3+ 24. Kg2 Nxe1+ 25. Rxe1 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.15"]
[Round "4"]
[White "Pietzsch, Karsten"]
[Black "Rinne, Torben"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Be7 5. Bd3 Be6 6. 0-0 Nc6 7. Bf4 Nf6 8. Re1 h6 9. Nbd2 Qd7 10. c3 a6 11. Rc1 0-0-0 12. Ne5 Nxe5 13. Bxe5 Ne8 14. h3 Bd6 15. c4 Bxe5 16. dxe5 dxc4 17. Bxc4 Qxd2 18. Bxe6+ fxe6 19. Qb3 Qd5 20. Qe3 Qd4 21. Qb3 Rd5 22. Rcd1 Qc5 23. Rc1 Qb5 24. Qc3 c6 25. b3 Qa5 26. Qb2 Rd2 27. Rc2 Rxc2 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.14"]
[Round "3"]
[White "Garcia Brodersen, Victor"]
[Black "Pietzsch, Karsten"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "59"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nc6 8. a3 Be6 9. Qc2 g6 10. Nge2 Bd6 11. 0-0 a6 12. f3 Rc8 13. e4 Be7 14. e5 Nh5 15. Bxe7 Qxe7 16. Qb3 Qd7 17. Rac1 Ng7 18. Rfd1 Ne7 19. Ng3 c6 20. Qc2 Nef5 21. Nxf5 Bxf5 22. Bxf5 Nxf5 23. Qd2 Qe6 24. g4 Nh4 25. Qf4 g5 26. Qxg5+ Ng6 27. f4 Qe7 28. Qxe7 Nxe7 29. Kh1 Kg7 30. f5 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.13"]
[Round "2"]
[White "Pietzsch, Karsten"]
[Black "Richter, Ruediger"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "46"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. h3 b6 7. 0-0 Bb7 8. d5 Nbd7 9. Bg5 Nc5 10. Bxf6 Bxf6 11. Rb1 Bxc3 12. bxc3 Nxe4 13. Qd4 Nc5 14. Bd3 e5 15. Qe3 Bxd5 16. Qh6 Bxf3 17. gxf3 Nxd3 18. cxd3 f5 19. f4 Qf6 20. Rb4 Rae8 21. fxe5 Rxe5 22. Rh4 Rf7 23. d4 Re4 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.11"]
[Round "1"]
[White "Rack, Matthias"]
[Black "Pietzsch, Karsten"]
[Result "1-0"]
[ECO "E06"]
[PlyCount "93"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Nf6 5. 0-0 Be7 6. c4 0-0 7. b3 h6 8. Nc3 Re8 9. Bf4 Bb4 10. Rc1 Bxc3 11. Rxc3 Ne4 12. Rc1 Ne7 13. Qc2 Ng6 14. Be3 c6 15. Nd2 Nd6 16. f3 Nf5 17. Bf2 e5 18. cxd5 cxd5 19. dxe5 Nxe5 20. Rfd1 Qa5 21. Qb2 a6 22. Rc5 Qd8 23. e4 Nd3 24. Qa3 Nxc5 25. Bxc5 dxe4 26. fxe4 Ne7 27. Bf3 Bh3 28. Nc4 Qc7 29. Bd6 Qc6 30. Bxe7 Rxe7 31. Qxe7 Re8 32. Rd8 Rxd8 33. Qxd8+ Kh7 34. Qd5 Qf6 35. e5 Qg5 36. Qe4+ Bf5 37. Qf4 Qxf4 38. gxf4 Bb1 39. a3 Ba2 40. Nd2 b6 41. Kf2 Kg6 42. Kg3 f5 43. Bd5 a5 44. a4 h5 45. h4 Kh7 46. e6 g6 47. e7 1-0

