[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.30"]
[Round "6"]
[White "Buettner, Rudolf"]
[Black "Seemke, Erwin"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1462"]
[BlackElo "1162"]
[PlyCount "101"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. c4 dxc4 5. Bxc4 e6 6. 0-0 a6 7. Bd2 Ne4 8. Bd3 Nxd2 9. Nbxd2 Ne7 10. Rc1 Ng6 11. Nc4 Bd6 12. Bb1 0-0 13. Qc2 b5 14. Nxd6 cxd6 15. h4 f5 16. Qc7 Nxh4 17. Qxd8 Nxf3+ 18. gxf3 Rxd8 19. Kh2 Rd7 20. Rg1 Bb7 21. e4 fxe4 22. fxe4 Rf8 23. Rg2 Rdf7 24. Kg1 Rf4 25. Rc7 R4f7 26. Rc3 e5 27. d5 Rc8 28. Rxc8+ Bxc8 29. Rg3 h5 30. Rc3 Bb7 31. Kg2 b4 32. Rc4 a5 33. b3 Kf8 34. Rc1 Ke8 35. Bd3 Kd8 36. Be2 g6 37. Kg3 Rc7 38. Rxc7 Kxc7 39. Kh4 Bc8 40. Bb5 Kb6 41. Be8 Bg4 42. Bxg6 Bf3 43. Kg3 Bg4 44. Be8 Kc5 45. f3 Bc8 46. Bxh5 Kd4 47. Be8 Ba6 48. Kf2 Bd3 49. Ke1 Bb1 50. Kd2 Bd3 51. Bh5 1/2-1/2

[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.30"]
[Round "7"]
[White "Wolff, Beate"]
[Black "Buettner, Rudolf"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "905"]
[BlackElo "1462"]
[PlyCount "66"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nf3 d6 5. 0-0 0-0 6. Nc3 Nbd7 7. d3 c6 8. Bg5 h6 9. Bd2 Re8 10. e4 a6 11. a4 Ba7 12. Qe2 Nc5 13. Be3 Nb3 14. Rab1 Nd4 15. Qd1 Bg4 16. Ne2 Nxf3+ 17. Kh1 Nd4 18. Bxd4 Bxe2 19. Qxe2 Bxd4 20. h3 Nh7 21. f4 exf4 22. Rxf4 Be5 23. Rf3 Ng5 24. Rff1 Bxg3 25. b3 Qe7 26. Qg4 Be5 27. Rbe1 Qe6 28. Qf5 Qxf5 29. Rxf5 Ne6 30. Ref1 f6 31. R5f2 Nc5 32. b4 Nxd3 33. Rf3 Nxb4 0-1

[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.29"]
[Round "4"]
[White "Buettner, Rudolf"]
[Black "Rubruck, Eberhard"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1462"]
[BlackElo "1835"]
[PlyCount "51"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. cxd5 exd5 7. g3 Bd6 8. Bg2 Nbd7 9. 0-0 h6 10. Nd2 0-0 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Nf6 14. Nxd6 Qxd6 15. Bf4 Qd7 16. Qd2 Nd5 17. Rad1 Rfe8 18. Rfe1 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Qxe8 21. Bxd5 cxd5 22. Be3 Qe4 23. Qe2 Qb1+ 24. Kg2 Bd3 25. Qg4 Qf1+ 26. Kf3 0-1

[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.29"]
[Round "5"]
[White "Kalkuhl, Thorsten"]
[Black "Buettner, Rudolf"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1209"]
[BlackElo "1462"]
[PlyCount "82"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. e3 e6 6. cxd5 exd5 7. Bd3 Bxd3 8. Qxd3 Bb4 9. 0-0 0-0 10. a3 Bd6 11. e4 dxe4 12. Nxe4 h6 13. Nxd6 Qxd6 14. Bd2 Re8 15. Rfe1 Nbd7 16. Rad1 Nd5 17. g3 N7f6 18. Nh4 Nh7 19. Nf5 Qf6 20. h4 Rad8 21. Qf3 Kf8 22. Qg4 Qg6 23. Qxg6 fxg6 24. Ne3 Nhf6 25. f3 Rd7 26. Kf2 Nxe3 27. Bb4+ Kf7 28. Rxe3 Rxe3 29. Kxe3 Nd5+ 30. Kf2 Nxb4 31. axb4 Rd5 32. Ke3 Rb5 33. Ra1 a6 34. Ra4 Ke6 35. Ke4 Rd5 36. Ra5 Rb5 37. Rxb5 axb5 38. g4 h5 39. g5 Kd6 40. f4 Ke6 41. b3 b6 1/2-1/2

[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.28"]
[Round "2"]
[White "Buettner, Rudolf"]
[Black "Unruh, Hartmut"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1462"]
[BlackElo "1670"]
[PlyCount "35"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Bg4 7. Be2 a6 8. Be3 Be6 9. Ng5 Bc8 10. f4 h6 11. Nf3 Ng4 12. Bd2 e5 13. dxe5 dxe5 14. h3 Nf6 15. fxe5 Nh7 16. Bc4 Re8 17. Rb1 Nc6 18. Bf4 1/2-1/2

[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.28"]
[Round "3"]
[White "Fehling, Janek"]
[Black "Buettner, Rudolf"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "995"]
[BlackElo "1462"]
[PlyCount "53"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. h3 Be7 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 Bxc6 8. Bc4 Nf6 9. Qf3 0-0 10. 0-0 Rb8 11. Re1 Nd7 12. Qg3 Kh8 13. Bf4 Bh4 14. Qd3 Ne5 15. Bxe5 dxe5 16. Qxd8 Rbxd8 17. Re3 a6 18. Rf3 Rd7 19. Re1 Bg5 20. Re2 Bc1 21. b3 b5 22. Bd3 Bb2 23. Nd1 Bd4 24. c3 Bb6 25. Nb2 f6 26. a4 Rfd8 27. axb5 1/2-1/2

[Event "Hessen-chB"]
[Site "Korbach"]
[Date "2013.03.27"]
[Round "1"]
[White "Foerster, Rudi"]
[Black "Buettner, Rudolf"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1882"]
[BlackElo "1462"]
[PlyCount "75"]
[EventDate "2013.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Rd1 Qe7 10. Nc3 Nf6 11. Bf4 0-0 12. Bg5 h6 13. Bh4 Qe6 14. Bg3 Bxg3 15. Qxg3 Qe7 16. Rd3 Rad8 17. Rad1 Rxd3 18. Qxd3 Re8 19. f3 Qe5 20. Qe3 b6 21. Qd2 a5 22. Kh1 Qc5 23. Qf4 Qe7 24. g4 Rd8 25. Rg1 g5 26. Qc1 Qd6 27. Rd1 Qe7 28. h4 Rxd1+ 29. Nxd1 Nh7 30. h5 Nf6 31. Ne3 Nd7 32. Qd2 Ne5 33. Nf5 Qe6 34. Qd8+ Kh7 35. Kg2 Nxg4 36. Qf8 Qf6 37. fxg4 Qe5 38. Qxh6+ 1-0

[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 "Neuss, Thomas"]
[Black "Buettner, Rudolf"]
[Result "1-0"]
[ECO "C21"]
[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. e4 e5 2. d4 exd4 3. c3 d6 4. cxd4 Be7 5. Nf3 Be6 6. Nc3 c6 7. Bd3 Bg4 8. 0-0 Nd7 9. Bf4 h6 10. Re1 Ngf6 11. h3 Bxf3 12. Qxf3 Nb6 13. Rad1 d5 14. e5 Nh7 15. e6 0-0 16. Qg3 Kh8 17. Be5 Ng5 18. f4 Nxe6 19. f5 Bh4 20. Qg4 Ng5 21. g3 Nxh3+ 22. Qxh3 Bg5 23. f6 Bxf6 24. Qf5 g6 25. Bxf6+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.18"]
[Round "5"]
[White "Buettner, Rudolf"]
[Black "Garamow, Arsen"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "103"]
[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 c6 3. Nf3 Bf5 4. e3 e6 5. Be2 Nf6 6. Nc3 Bb4 7. Bd2 Nbd7 8. 0-0 0-0 9. Nh4 Bd6 10. Nxf5 exf5 11. Bd3 Qc7 12. g3 Ne4 13. Bxe4 dxe4 14. c5 Be7 15. Rc1 Nf6 16. f3 b6 17. b4 Nh5 18. Be1 Rad8 19. fxe4 Nf6 20. exf5 bxc5 21. bxc5 Bxc5 22. Qf3 Bd6 23. Nb5 Qb8 24. Nxd6 Qxd6 25. Rxc6 Qb8 26. Bc3 Rc8 27. Rxc8 Rxc8 28. Rc1 Qb5 29. e4 Qa4 30. Qe2 Re8 31. e5 Nd5 32. Ba1 Nb4 33. Qc4 a5 34. Bb2 Qxa2 35. Qxa2 Nxa2 36. Ra1 Nb4 37. Rxa5 Rd8 38. Kg2 h6 39. Ra4 Nd5 40. Kf3 Nb6 41. Rb4 Nd5 42. Rb5 Nc7 43. Rb7 Nd5 44. Ke4 Kf8 45. g4 Ne7 46. Ba3 Re8 47. Bxe7+ Rxe7 48. Rxe7 Kxe7 49. d5 Kd7 50. e6+ fxe6 51. dxe6+ Kd6 52. h4 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.15"]
[Round "4"]
[White "Marienfeld, Stan"]
[Black "Buettner, Rudolf"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "99"]
[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. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. e3 Be7 6. Nge2 0-0 7. 0-0 Bd7 8. h3 Qc8 9. Kh2 Nd8 10. d4 exd4 11. exd4 h6 12. Nf4 Re8 13. Re1 Ne6 14. Nxe6 Bxe6 15. Qb3 c6 16. d5 cxd5 17. cxd5 Bf5 18. Bf4 a6 19. Rac1 Qd8 20. Nd1 Rc8 21. Ne3 Rxc1 22. Rxc1 Bc8 23. Nc4 b5 24. Nd2 Qd7 25. Rc6 Bb7 26. Rc1 Rc8 27. Rxc8+ Qxc8 28. Nb1 Qc5 29. Be3 Bxd5 30. Bxc5 Bxb3 31. Bxd6 Bxd6 32. axb3 Be5 33. Nc3 b4 34. Na4 Bd4 35. Kg1 Nd7 36. Kf1 Nb6 37. Nxb6 Bxb6 38. Ke2 Bd4 39. f3 Bxb2 40. Kd3 Be5 41. g4 g5 42. Bf1 a5 43. Kc4 Bc7 44. Kd5 Kf8 45. Kc6 Bd8 46. Kd7 Be7 47. Bb5 Kg7 48. Kxe7 f6 49. Kd6 Kf7 50. Bc4+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.11"]
[Round "1"]
[White "Buettner, Rudolf"]
[Black "Fuhrmeister, Ulf Theo"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "44"]
[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 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. cxd5 exd5 8. Bd3 Bb7 9. Rc1 h6 10. Bf4 c5 11. 0-0 a6 12. Bb1 Re8 13. Re1 Bf8 14. b3 Nbd7 15. Qc2 Rc8 16. Qd1 c4 17. Re2 b5 18. Bc2 Ba3 19. Rb1 Bb4 20. Qe1 Qa5 21. Qd1 cxb3 22. Bxb3 Rxc3 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.24"]
[Round "6"]
[White "Buettner, Rudolf"]
[Black "Edom, Christian"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "84"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c5 5. Nf3 Nc6 6. cxd5 exd5 7. h3 a6 8. dxc5 Bxc5 9. Bd3 b5 10. 0-0 Bb7 11. Qc2 Nb4 12. Qd1 Nxd3 13. Qxd3 0-0 14. Rd1 Qc7 15. Qf5 Rfe8 16. a3 Rad8 17. Ne2 Rd6 18. b4 Ba7 19. Bb2 Bc8 20. Qd3 Ne4 21. Be5 Ree6 22. Bxd6 Rxd6 23. Rac1 Qd7 24. Ne5 Qe8 25. f3 Ng5 26. Qc3 Bf5 27. Kf2 Bb6 28. Ng4 h5 29. Ne5 f6 30. Nd3 Bxe3+ 31. Kf1 Bxc1 32. Qxc1 d4 33. Qc5 Qd7 34. Nef4 h4 35. Re1 Bxd3+ 36. Kf2 Rc6 37. Qd5+ Qxd5 38. Nxd5 Rc2+ 39. Kg1 Bc4 40. Nf4 d3 41. Rd1 Rc3 42. Rd2 Nf7 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.24"]
[Round "7"]
[White "Flassig, Fabian"]
[Black "Buettner, Rudolf"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "70"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 h6 5. Nc3 Nf6 6. Re1 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c5 10. Qd1 0-0 11. Qf3 Be6 12. Bxe6 fxe6 13. Qg3 Kh8 14. f3 e5 15. Nd5 Nxd5 16. exd5 Bh4 17. Qg4 Bxe1 18. Qe4 Bh4 19. Bd2 Bg5 20. Bc3 Rf4 21. Qe1 Qe7 22. Bd2 Rf5 23. Bc3 Raf8 24. b4 Qc7 25. bxc5 Qxc5+ 26. Kh1 Qxd5 27. a3 Bf4 28. Rd1 Qc6 29. Bb4 R8f6 30. c3 Rh5 31. h4 Rg6 32. Rb1 Bg3 33. Qd1 Rxh4+ 34. Kg1 Qb6+ 35. Kf1 Qf2# 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.23"]
[Round "4"]
[White "Buettner, Rudolf"]
[Black "Hohmann, Yvonne"]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "27"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 Bf5 5. Nf3 e5 6. Nh4 Bg6 7. Nxg6 hxg6 8. e4 Be7 9. Be2 Nh5 10. Bxh5 Rxh5 11. Qg4 Rh4 12. Qg3 Qd7 13. h3 Kf8 14. Bg5 1/2-1/2

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.23"]
[Round "5"]
[White "Sander, Eckart"]
[Black "Buettner, Rudolf"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "165"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 Nbd7 7. Nf3 h6 8. Bh4 c5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. dxc5 Nxc5 13. Be2 Be6 14. 0-0 Rfd8 15. Qd4 a6 16. Rac1 Rac8 17. Rfd1 Ne4 18. Rxc8 Rxc8 19. Bd3 Nd6 20. Qb4 Qc7 21. h3 Ne8 22. Nd4 Qd7 23. Bb1 Rc7 24. Qd2 Nf6 25. Qa5 g6 26. Nxe6 fxe6 27. Bxg6 Qg7 28. Bb1 Re7 29. Rc1 Ne8 30. Qb6 Qf6 31. Qb4 Rf7 32. f3 Rg7 33. Rc8 Re7 34. Qg4+ Kf8 35. Qg6 Qg7 36. Qxg7+ Kxg7 37. Bd3 Nd6 38. Rc1 Kf6 39. Rb1 Rc7 40. Kf2 Rc8 41. Ke2 Nf7 42. f4 Nd6 43. g4 Rc5 44. h4 Kg7 45. Kd2 a5 46. a3 Rc6 47. b4 b6 48. b5 Rc7 49. a4 Nf7 50. g5 h5 51. Rb3 Nd6 52. Rc3 Rxc3 53. Kxc3 Nb7 54. Kd4 Nc5 55. Bc2 Kf7 56. Ke5 Ke7 57. g6 Nd7+ 58. Kd4 Kf6 59. e4 dxe4 60. Bxe4 Nc5 61. Bc2 Nd7 62. Kc3 Nf8 63. Kd4 Nxg6 64. Bxg6 Kxg6 65. Ke5 Kf7 66. f5 exf5 67. Kxf5 Kg7 68. Kg5 Kf7 69. Kxh5 Kf6 70. Kg4 Kg6 71. h5+ Kf6 72. h6 Kg6 73. h7 Kxh7 74. Kf5 Kg7 75. Ke6 Kf8 76. Kd7 Kf7 77. Kc6 Ke6 78. Kxb6 Kd7 79. Kxa5 Kc7 80. Ka6 Kb8 81. Kb6 Ka8 82. Kc7 Ka7 83. b6+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.22"]
[Round "2"]
[White "Buettner, Rudolf"]
[Black "Bosse, Volkmar"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "64"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Be2 c6 7. Nf3 Nf4 8. 0-0 Bd6 9. d3 0-0 10. Re1 f5 11. Be3 Qf6 12. Qd2 Nxe2+ 13. Nxe2 f4 14. Bd4 Qg6 15. Nh4 Qg4 16. Nf3 Qh5 17. Nc3 Bg4 18. Ne5 f3 19. Qe3 Na6 20. Nxg4 Qxg4 21. Qe6+ Qxe6 22. Rxe6 Rad8 23. a3 Bxh2+ 24. Kxh2 Rxd4 25. Re3 fxg2 26. Kxg2 Nc5 27. Rd1 Rfd8 28. Ne2 Rxd3 29. Rexd3 Rxd3 30. Rxd3 Nxd3 31. b4 Ne1+ 32. Kf1 Nc2 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.22"]
[Round "3"]
[White "Kanwischer, Simon"]
[Black "Buettner, Rudolf"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "36"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Nf6 5. Ng5 d5 6. exd5 Nxd5 7. Nxf7 Kxf7 8. Qf3+ Ke6 9. d4 Be7 10. 0-0 Bf6 11. Re1 Na5 12. dxe5 Bxe5 13. Na3 c6 14. Bf4 Nxc4 15. Nxc4 Nxf4 16. Rxe5+ Kf7 17. Qxf4+ Kg8 18. Nd6 Bd7 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "1999.05.21"]
[Round "1"]
[White "Hafner, Christian"]
[Black "Buettner, Rudolf"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2072"]
[PlyCount "37"]
[EventDate "1999.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 f6 8. Be3 Ne7 9. 0-0-0 Ng6 10. Nd2 Be7 11. f4 Qd7 12. Nb3 b6 13. Qc4 Bb7 14. Nd4 0-0-0 15. Ne6 Rdg8 16. Nb5 Kb8 17. Rd3 a6 18. Nbxc7 Ka7 19. Rb3 1-0

