[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.09"]
[Round "8"]
[White "Keller, Ralf"]
[Black "Holz auf der Heide, Gerhard"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1601"]
[BlackElo "1859"]
[PlyCount "63"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 5. Nf3 d6 6. Be3 Bd7 7. Nc3 a6 8. Bc4 e6 9. Rc1 b5 10. Bd3 Nc6 11. Qb3 Nf6 12. h3 0-0 13. 0-0 h6 14. Rfd1 Ne8 15. Rd2 Qa5 16. Be2 Rb8 17. a3 Kh7 18. Qa2 f5 19. exf5 exf5 20. b4 Qd8 21. Bf4 g5 22. Bh2 Kh8 23. Qd5 Qf6 24. Ne5 dxe5 25. Qxd7 Nxd4 26. Nd5 Qd8 27. Qxd8 Rxd8 28. Ne7 Kh7 29. Bh5 Nf3+ 30. gxf3 Rxd2 31. Bg6+ Kh8 32. Bxf5 1/2-1/2

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.09"]
[Round "7"]
[White "Krongraf, Henryk"]
[Black "Keller, Ralf"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1796"]
[BlackElo "1601"]
[PlyCount "31"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Nxf6 8. Bd3 Qd5 9. Qe2 Nxe4 10. Bxe4 Qh5 11. h4 f6 12. g4 Qxg4 13. Rg1 Qf4 14. Rxg7 Qh6 15. Rg1 Bd7 16. Qe3 1/2-1/2

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.09"]
[Round "9"]
[White "Schlegel, Harald"]
[Black "Keller, Ralf"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1824"]
[BlackElo "1601"]
[PlyCount "45"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qf7 7. d5 Nf6 8. Ne3 Be7 9. Bc4 Nbd7 10. Qd4 0-0 11. Nf5 Ng4 12. Nxe7+ Qxe7 13. Be3 Nxe3 14. Qxe3 Nf6 15. f3 Re8 16. 0-0-0 a6 17. Rde1 b5 18. Bb3 Bb7 19. fxe4 b4 20. Nd1 Qxe4 21. Qd2 Qg6 22. Qxb4 Bxd5 23. Bxd5+ 1/2-1/2

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.08"]
[Round "6"]
[White "Keller, Ralf"]
[Black "Krajinski, Lutz"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1601"]
[BlackElo "1752"]
[PlyCount "73"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nxc3 a6 6. Nf3 Qc7 7. Bb3 Nc6 8. 0-0 Be7 9. Be3 b5 10. Rc1 Bb7 11. Qe2 Bf6 12. Rfd1 Nge7 13. Nd5 exd5 14. exd5 0-0 15. d6 Qd8 16. dxe7 Bxe7 17. Qd3 Nb4 18. Qf5 Bxf3 19. Qxf3 Rc8 20. Rxc8 Qxc8 21. Qg4 Nc6 22. Qxd7 Qxd7 23. Rxd7 Bf6 24. Bc5 Ne5 25. Ra7 Rc8 26. f4 Nc4 27. Rxa6 Bxb2 28. g3 g6 29. Bb4 Bd4+ 30. Kg2 Rc7 31. Ra8+ Kg7 32. Bf8+ Kf6 33. Ra6+ Nb6 34. Bd6 Rd7 35. Be5+ Bxe5 36. fxe5+ Kxe5 37. Rxb6 1-0

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.07"]
[Round "5"]
[White "Hofmann, Timo"]
[Black "Keller, Ralf"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1275"]
[BlackElo "1601"]
[PlyCount "83"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. Bc2 Ne4 10. Bxe4 Bxg5 11. Bc2 Bh6 12. Qd3 Nf6 13. h3 g6 14. Ne5 Bf5 15. Qd2 Bxc2 16. Qxc2 Bg7 17. f4 Nd7 18. 0-0 f5 19. Qb3 Nxe5 20. fxe5 Qb6 21. Na4 Qxb3 22. axb3 b6 23. Ra2 Rab8 24. Rc1 Rbc8 25. Raa1 Rc7 26. g3 Kf7 27. Rc2 Ke6 28. Rac1 Rfc8 29. Kf2 Bh6 30. b4 Kd7 31. Rc3 g5 32. Kf3 Bf8 33. Rb3 Ke6 34. Nc3 h5 35. Ne2 c5 36. bxc5 bxc5 37. Rbc3 c4 38. b3 Bb4 39. R3c2 c3 40. h4 g4+ 41. Kf2 Rd7 42. Nf4+ 1/2-1/2

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.07"]
[Round "4"]
[White "Keller, Ralf"]
[Black "Ehrich, Dieter"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1601"]
[BlackElo "1720"]
[PlyCount "56"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nd2 e6 4. Ngf3 Nf6 5. Bd3 d6 6. c3 Nbd7 7. Qc2 e5 8. dxe5 dxe5 9. Nc4 Nc5 10. Ncxe5 Nxd3+ 11. Nxd3 Bxe4 12. Qa4+ Qd7 13. Qxd7+ Nxd7 14. Ke2 Nc5 15. Nf4 0-0-0 16. Nd4 g5 17. f3 Bb7 18. Nh3 Ba6+ 19. Ke3 Bg7 20. Nxg5 Rhe8+ 21. Kf2 Nd3+ 22. Kg3 Rg8 23. Nc6 Rde8 24. h4 Re2 25. Rg1 Bf6 26. Kh2 h6 27. Nh3 Bxh4 28. Nf4 Bg3+ 0-1

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.06"]
[Round "3"]
[White "Rucks, Sebastian"]
[Black "Keller, Ralf"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1768"]
[BlackElo "1601"]
[PlyCount "66"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 e6 4. e3 Nf6 5. Bd2 Nbd7 6. Nc3 Be7 7. Rc1 Nb6 8. cxd5 exd5 9. Na4 Nxa4 10. Qxa4 Bd7 11. Ne5 a5 12. Nxd7 Nxd7 13. Bd3 0-0 14. Qc2 Nf6 15. a3 Re8 16. f3 Qd7 17. Kf2 Rec8 18. Bf5 Qd8 19. Bxc8 Rxc8 20. b4 axb4 21. Bxb4 Ra8 22. Ra1 Ne8 23. Bxe7 Qxe7 24. a4 Nd6 25. Qc5 Qd7 26. Rhe1 Nc4 27. Qb4 b6 28. e4 f6 29. exd5 Qxd5 30. Rad1 h5 31. Qe7 Nb2 32. Rd2 Nc4 33. Rdd1 Nb2 1/2-1/2

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.06"]
[Round "2"]
[White "Teichmann, Felix"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1830"]
[BlackElo "1601"]
[PlyCount "69"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bf4 e6 4. e3 Bd6 5. Ne5 c6 6. Bd3 Qc7 7. Bg3 h5 8. h3 Nbd7 9. f4 Ne4 10. Bxe4 dxe4 11. c4 c5 12. Nc3 cxd4 13. Qxd4 f5 14. Ng6 Rh7 15. 0-0-0 Bc5 16. Nb5 Qb6 17. Nd6+ Qxd6 18. Qxd6 Bxd6 19. Rxd6 Nc5 20. Ne5 b6 21. Rhd1 Bb7 22. Bh4 Nd3+ 23. Kb1 Nxe5 24. fxe5 Bc8 25. Rc6 Bd7 26. Rc7 g6 27. Rd6 Rf7 28. g3 Rg7 29. Bf6 Rf7 30. h4 Rh7 31. b3 Rf7 32. a3 Rh7 33. Rxe6+ Bxe6 34. Rxh7 Rc8 35. Re7+ 1-0

[Event "Leipzig VfB op 20th"]
[Site "Leipzig"]
[Date "2013.03.05"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Hiemer, Bernd"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1601"]
[BlackElo "2017"]
[PlyCount "64"]
[EventDate "2013.03.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. Qd3 c5 8. d5 a6 9. Nd1 b5 10. c4 Rb8 11. a3 Nb6 12. cxb5 axb5 13. Nc3 Ba6 14. Qc2 c4 15. Bd2 Nbd7 16. Nd4 Ne5 17. f4 Qb6 18. fxe5 dxe5 19. Be3 exd4 20. Bf2 Nd7 21. Bf3 Qd6 22. Bg3 Be5 23. Bxe5 Nxe5 24. Nd1 Bc8 25. Qd2 Qc5 26. Rc1 e6 27. Qf4 f6 28. Nf2 Bd7 29. Rfd1 b4 30. axb4 Rxb4 31. Rd2 Qb6 32. Be2 d3 0-1

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.11"]
[Round "9"]
[White "Keller, Ralf"]
[Black "Graupner, Thomas"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1490"]
[BlackElo "1894"]
[PlyCount "76"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nxc3 Nc6 6. Nf3 a6 7. 0-0 Nge7 8. Be3 b5 9. Bb3 Ng6 10. Qc2 Be7 11. Rac1 0-0 12. Rfd1 Bb7 13. Ne2 Rc8 14. Qd2 Nb4 15. Nc3 Bf6 16. Bd4 d5 17. Bxf6 Qxf6 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Bxd5 exd5 21. Nd4 Qf4 22. Rc2 Rxc2 23. Qxc2 Qe4 24. Qd2 Re8 25. Kf1 Qf4 26. Nf3 Qxd2 27. Rxd2 Rd8 28. g3 f6 29. Ke2 Kf7 30. Nd4 Re8+ 31. Kd3 Ne5+ 32. Kc2 Rc8+ 33. Kd1 Ke7 34. f4 Nc4 35. Re2+ Kf7 36. b3 Nd6 37. Re6 Rd8 38. b4 Rd7 1/2-1/2

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.10"]
[Round "8"]
[White "Alvermann, Christian"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1722"]
[BlackElo "1490"]
[PlyCount "45"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Nc3 Qf7 7. Ne3 Nf6 8. Bc4 Qg6 9. Qe2 c6 10. a4 d5 11. Bb3 Be7 12. Bd2 Bd7 13. 0-0-0 Na6 14. h4 h5 15. f3 Nc7 16. Rde1 Bd6 17. Nf1 0-0-0 18. fxe4 dxe4 19. Nxe4 Nxe4 20. Qxe4 Bf5 21. Qf3 Rhf8 22. Ne3 Bxc2 23. Bxc2 1-0

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.10"]
[Round "7"]
[White "Keller, Ralf"]
[Black "Nuelken, Michael"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1490"]
[BlackElo "1512"]
[PlyCount "109"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 Qd7 5. Nbd2 e6 6. c3 Ne7 7. Nb3 Qc7 8. Be2 Ng6 9. Be3 Be7 10. Qd2 h6 11. Rc1 a5 12. a4 Nd7 13. 0-0 0-0 14. Na1 Qd8 15. b3 f6 16. exf6 Nxf6 17. Nc2 Ne4 18. Qe1 Bg4 19. Bd1 Bxf3 20. Bxf3 Rxf3 21. gxf3 Nh4 22. Kh1 Nxf3 23. Qe2 Qf8 24. Ne1 Neg5 25. Nxf3 Nxf3 26. Kg2 Nh4+ 27. Kg3 Qf5 28. Qg4 Qf6 29. Bf4 Qf7 30. Be5 Rf8 31. f4 h5 32. Qe2 Nf5+ 33. Kh3 Nh6 34. Rg1 Qf5+ 35. Kg2 Rf7 36. Kh1 Bh4 37. Rg2 Ng4 38. Rcg1 Bf6 39. Bd6 Rd7 40. h3 Nh6 41. Be5 Qxh3+ 42. Rh2 Qf5 43. Rxh5 Qe4+ 44. Qxe4 dxe4 45. Bxf6 Kh7 46. Be5 g6 47. Rhg5 Nf7 48. Rxg6 Nxe5 49. fxe5 Rf7 50. R6g3 Rf3 51. Rxf3 exf3 52. Rf1 Kg6 53. Rxf3 b5 54. Kg2 Kg5 55. Kg3 1-0

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.09"]
[Round "6"]
[White "Kreyssig, Bruno"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1741"]
[BlackElo "1490"]
[PlyCount "107"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. d3 Nf6 4. Bg2 c6 5. Nbd2 Be6 6. 0-0 Be7 7. e4 Nbd7 8. Nb3 Qc7 9. Re1 0-0 10. d4 Rad8 11. c3 Bg4 12. Qc2 Bh5 13. Bg5 Bg6 14. Rad1 Rfe8 15. dxe5 Nxe4 16. Bxe7 Rxe7 17. Qxe4 Bxe4 18. exd6 Qc8 19. dxe7 Re8 20. Rxe4 Nf6 21. Re2 Qc7 22. Rde1 Nd5 23. Nfd4 Nf6 24. c4 g6 25. c5 Kg7 26. Nd2 Ng8 27. Nc4 Rxe7 28. Rxe7 Nxe7 29. Nd6 Kf8 30. Re6 Ng8 31. Re8+ Kg7 32. b4 Qd7 33. h3 Nh6 34. g4 Nxg4 35. hxg4 Qxg4 36. Nf3 Qxb4 37. Re7 Qxc5 38. Rxf7+ Kg8 39. Rd7 Qc1+ 40. Kh2 Qf4+ 41. Kg1 Qc1+ 42. Bf1 Qf4 43. Bc4+ Kh8 44. Nf7+ Kg8 45. N7e5+ Kh8 46. Rxb7 a5 47. Ra7 Qc1+ 48. Kg2 Qc3 49. Rc7 c5 50. Rxc5 Qb4 51. Rc7 Qb6 52. Re7 Qc5 53. Rd7 a4 54. Ng5 1-0

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.08"]
[Round "4"]
[White "Jahn, Jens"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1606"]
[BlackElo "1490"]
[PlyCount "98"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. dxe5 d4 5. Ne4 Qa5+ 6. Bd2 Qxe5 7. Ng3 c5 8. Nf3 Qc7 9. e3 Nc6 10. exd4 cxd4 11. Bd3 Bg4 12. h3 Bxf3 13. Qxf3 Ne5 14. Qe2 0-0-0 15. Bf5+ Kb8 16. 0-0 Bd6 17. Rac1 Nc6 18. Ne4 Bf4 19. Qf3 Bxd2 20. Nxd2 g6 21. Be4 Ne5 22. Qb3 Nf6 23. Bf3 Nfd7 24. Ne4 f5 25. Nd2 Nc5 26. Qc2 Rd6 27. Bd5 Ncd3 28. Rcd1 Rxd5 29. f4 Nxb2 30. Qxb2 Nxc4 31. Nxc4 Qxc4 32. Rb1 Qc6 33. Rfe1 Rhd8 34. Re7 R5d7 35. Qb4 d3 36. Kf1 d2 37. Rxd7 Qxd7 38. Rd1 Qd5 39. Qb2 Qd3+ 40. Kf2 b6 41. Qe5+ Kb7 42. Qe7+ Rd7 43. Qe2 Qd5 44. Qf3 Kc6 45. Qxd5+ Rxd5 46. Ke2 Kc5 47. Rxd2 Rxd2+ 48. Kxd2 Kc4 49. g4 Kd4 0-1

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.08"]
[Round "5"]
[White "Keller, Ralf"]
[Black "Ott, Herbert"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1490"]
[BlackElo "1690"]
[PlyCount "45"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Nf3 Nf6 6. Nbd2 Nc6 7. Qb3 e6 8. 0-0 Be7 9. Qc2 h6 10. Nc4 0-0 11. Bf4 e5 12. Be3 Be6 13. Rad1 b5 14. Na3 a6 15. c4 Nb4 16. Qb1 Nxd3 17. Qxd3 bxc4 18. Nxc4 Bxc4 19. Qxc4 Qa5 20. Qc2 Rfc8 21. Qb1 Rc6 22. Rc1 Rac8 23. Rxc6 1/2-1/2

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.07"]
[Round "3"]
[White "Keller, Ralf"]
[Black "Eichhorn, Mike"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1490"]
[BlackElo "1621"]
[PlyCount "56"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 Nf6 7. Bxf4 Bd6 8. Qd2 Bxf4 9. Qxf4 Nc6 10. 0-0-0 0-0 11. d5 Ne7 12. d6 cxd6 13. Rxd6 Qa5 14. Rxf6 gxf6 15. Qxf6 Ng6 16. Bc4 Qf5 17. Qg5 Qf4+ 18. Qxf4 Nxf4 19. Ng5 Be6 20. Nxe6 Nxe6 21. Rf1 Rac8 22. Bd5 b6 23. Ne4 Kh8 24. Nf6 Nc5 25. Rf3 Kg7 26. Nh5+ Kh6 27. Ng3 Rfd8 28. Bxf7 Nd3+ 0-1

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.07"]
[Round "2"]
[White "Rudolph, Juergen"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1820"]
[BlackElo "1490"]
[PlyCount "45"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. b3 e5 2. e3 d5 3. Bb2 Nd7 4. c4 c6 5. cxd5 cxd5 6. Bb5 Bd6 7. f4 Qe7 8. Nf3 f6 9. fxe5 fxe5 10. Bxd7+ Bxd7 11. Nxe5 Nf6 12. Nxd7 Kxd7 13. 0-0 Raf8 14. Bxf6 Rxf6 15. Qg4+ Kd8 16. Nc3 Rh6 17. g3 Rg6 18. Qf3 Qh4 19. Qxd5 Rxg3+ 20. hxg3 Qxg3+ 21. Qg2 Qe5 22. Ne4 Bc7 23. Qg5+ 1-0

[Event "Leipzig VfB op 19th"]
[Site "Leipzig"]
[Date "2012.03.06"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Werner, Hubert"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1490"]
[BlackElo "1926"]
[PlyCount "74"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d3 g6 5. Bf4 a6 6. e5 d5 7. exd6 Bxd6 8. Bxd6 Qxd6 9. Ne4 Qe7 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 e5 13. Qd2 Be6 14. Rd1 h6 15. Nd6+ Kf8 16. Qb4 Kg7 17. Qxb7 Qxb7 18. Nxb7 Nf6 19. Nc5 Bf5 20. Bd3 Rhc8 21. Bxf5 Rxc5 22. Bd3 e4 23. Be2 Rxc2 24. Rb1 Rb8 25. b3 Rxa2 26. Bc4 Rd8 27. b4 Ra3 28. 0-0 Rd4 29. Rfc1 Ng4 30. h3 Ne5 31. Bf1 Nd3 32. Rd1 Rxb4 33. Rxb4 Nxb4 34. Rd4 a5 35. Rxe4 Ra1 36. g3 Nd3 37. Kg2 Ne1+ 0-1

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.05"]
[Round "9"]
[White "Hoffmann, Jakob"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1191"]
[BlackElo "1515"]
[PlyCount "74"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. d3 d5 7. Ne5 Qf5 8. Ng4 Qxg4 9. Qxg4 Bxg4 10. Nxd5 Bd6 11. dxe4 c6 12. Nc3 Nf6 13. f3 Be6 14. Bd2 Nbd7 15. 0-0-0 0-0-0 16. Kb1 h6 17. Bd3 Ne5 18. Be3 Nxd3 19. Rxd3 b6 20. h3 Rd7 21. Rhd1 Bc7 22. Ne2 c5 23. Bf4 g5 24. Bxc7 Kxc7 25. g4 Rhd8 26. Rxd7+ Rxd7 27. Rxd7+ Bxd7 28. c4 h5 29. Kc2 hxg4 30. hxg4 a6 31. Nc3 Kd6 32. Kd2 b5 33. b3 Ke5 34. Ke3 bxc4 35. bxc4 Be6 36. Nd5 Nxd5+ 37. exd5 Bd7 0-1

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.04"]
[Round "8"]
[White "Keller, Ralf"]
[Black "Salm, Andreas"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1515"]
[BlackElo "1214"]
[PlyCount "79"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Bg4 6. Be2 Nf6 7. Qd3 e6 8. 0-0 Be7 9. Ne4 Qd8 10. Nxf6+ gxf6 11. Bh6 Nc6 12. Bg7 Bf5 13. Qb3 Rg8 14. Bh6 Bh3 15. Nh4 f5 16. Qxh3 Nxd4 17. Bd3 Bxh4 18. Rad1 Qf6 19. Be3 0-0-0 20. c3 Nc6 21. Qf3 Ne5 22. Qe2 Nxd3 23. Rxd3 f4 24. Bd4 Qg6 25. Qf3 e5 26. Qh3+ Qg4 27. Qxg4+ Rxg4 28. f3 Rg6 29. Rfd1 exd4 30. cxd4 Rgd6 31. Kf1 Bf6 32. d5 Bxb2 33. R1d2 Bf6 34. g3 fxg3 35. hxg3 c6 36. Ke2 Rxd5 37. Rxd5 Rxd5 38. Rxd5 cxd5 39. f4 h5 40. Kd3 0-1

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.04"]
[Round "7"]
[White "Pauscher, Wolfgang"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1842"]
[BlackElo "1515"]
[PlyCount "83"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 Nf6 7. Bc4 Qg6 8. 0-0 c6 9. d4 d5 10. Bb3 Bd6 11. f3 exf3 12. Rxf3 0-0 13. Ne2 Be6 14. Nf4 Bxf4 15. Rxf4 Nbd7 16. Bd2 Ne4 17. Rxf8+ Rxf8 18. Be1 Rf4 19. c4 Qf7 20. cxd5 cxd5 21. Rc1 Nb6 22. Qc2 Nc4 23. Bxc4 dxc4 24. g3 Qg6 25. d5 Bd7 26. Qxc4 Rf7 27. Bb4 h6 28. Rf1 Rxf1+ 29. Qxf1 Nd6 30. Bc3 Bb5 31. Qf4 Bd3 32. Qd4 Nb5 33. Qe5 Nxc3 34. bxc3 Ba6 35. d6 Qb1+ 36. Kg2 Bb5 37. Qe6+ Kh8 38. d7 Bc6+ 39. Kh3 Bxd7 40. Qxd7 Qe4 41. Qc8+ Kh7 42. Qf5+ 1-0

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.03"]
[Round "6"]
[White "Dunne, Paul"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1840"]
[BlackElo "1515"]
[PlyCount "57"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Nf6 5. Nf3 Bc5 6. e5 Ng4 7. 0-0 0-0 8. Nxc3 Nc6 9. Bf4 d6 10. Bg5 Qe8 11. Nd5 Qd7 12. Rc1 Kh8 13. Qd2 Ncxe5 14. Nxe5 Nxe5 15. b4 Nxc4 16. Rxc4 Bb6 17. Bf6 Qf5 18. Rf4 Qg6 19. Ne7 Qh6 20. Qc3 gxf6 21. Rxf6 Qg7 22. h4 Bh3 23. g3 Bxf1 24. Nf5 Bh3 25. Nxg7 Kxg7 26. Kh2 Bc8 27. h5 Kg8 28. h6 Re8 29. Re6 1-0

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.02"]
[Round "4"]
[White "Botwinovskyy, Borys"]
[Black "Keller, Ralf"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1861"]
[BlackElo "1515"]
[PlyCount "100"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Nxe5 Bxb5 8. Nxb5 a6 9. Nd4 Bd6 10. Nef3 0-0 11. 0-0 Nc6 12. Nf5 Qd7 13. Nxd6 Qxd6 14. d3 Rfe8 15. Bg5 Re6 16. Re1 Rxe1+ 17. Qxe1 Re8 18. Qd2 h6 19. Bf4 Qd7 20. Re1 Re6 21. h3 Nh7 22. Rxe6 fxe6 23. a4 Nf8 24. b4 Ng6 25. Bg3 Nce7 26. a5 Nc6 27. Qc3 Qe7 28. Ne5 Ngxe5 29. Bxe5 g5 30. Qe1 Nxb4 31. Bc3 Nc6 32. d4 Kf7 33. Qb1 Kf6 34. Qd1 Kf7 35. Qf3+ Qf6 36. Qd3 Kg7 37. Qd1 Kf7 38. Qb1 Qe7 39. Qd1 Qf6 40. Qh5+ Kg7 41. Qe8 Qf7 42. Qc8 Qe7 43. g3 Qf7 44. f4 gxf4 45. gxf4 Qg6+ 46. Kf1 Qf7 47. Ke1 Kg6 48. Ke2 Kf5 49. Ke3 Qg7 50. Kf3 Qf7 1/2-1/2

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.02"]
[Round "5"]
[White "Keller, Ralf"]
[Black "Dehning Busse, Karsten"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1515"]
[BlackElo "1850"]
[PlyCount "83"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 c6 6. 0-0 b5 7. Bd3 b4 8. Ne2 Qc7 9. c4 0-0 10. Qb3 a5 11. a3 bxa3 12. Rxa3 Bg4 13. Bc2 Na6 14. Qe3 Nb4 15. Bb3 Nd7 16. Nc3 Bxf3 17. gxf3 e5 18. d5 c5 19. Nb5 Qb6 20. Bd2 Ra6 21. Rfa1 Rfa8 22. Bc3 Nf6 23. Ba4 Nh5 24. Kh1 Nf4 25. Rg1 Qd8 26. Rg3 h5 27. Ra1 Bf6 28. Bxb4 axb4 29. b3 Kh7 30. Rgg1 Bg7 31. Rg3 Bh6 32. Qd2 Qe7 33. Ra2 Rc8 34. Ra1 Qh4 35. Qc2 Qf6 36. Rag1 g5 37. Qd1 Ng6 38. Qe2 Nf4 39. Qd1 Kh8 40. Qc2 Kh7 41. Qd1 Qe7 42. Qc2 1/2-1/2

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.01"]
[Round "2"]
[White "Hoffmann, Steffen"]
[Black "Keller, Ralf"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2056"]
[BlackElo "1515"]
[PlyCount "81"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 c5 4. c3 e6 5. Bg2 Ngf6 6. 0-0 Be7 7. Nbd2 0-0 8. Qc2 b5 9. e4 dxe4 10. Nxe4 Bb7 11. Nxc5 Nxc5 12. dxc5 Bxc5 13. Bg5 Be4 14. Qb3 a6 15. Rad1 Qe7 16. Ne5 Bxg2 17. Kxg2 Qb7+ 18. f3 Nd5 19. c4 Nb6 20. cxb5 Nd5 21. bxa6 Qxb3 22. axb3 Rxa6 23. Nd7 Rc8 24. Nxc5 Rxc5 25. Rc1 Rac6 26. Rxc5 Rxc5 27. Rc1 Rxc1 28. Bxc1 Kf8 29. Bd2 Ke7 30. Kf2 Kd6 31. Ke2 g6 32. h4 h5 33. Kd3 f5 34. f4 Nb6 35. Bc3 Kd5 36. Be5 Nd7 37. Bd4 Nb8 38. Bg7 Nd7 39. Bh8 Nc5+ 40. Ke2 Nxb3 41. Ke3 1/2-1/2

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.04.01"]
[Round "3"]
[White "Keller, Ralf"]
[Black "Grosse, Marcus"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1515"]
[BlackElo "1913"]
[PlyCount "102"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. Be3 g6 7. Nbd2 Bg7 8. Nd4 Nf6 9. Bb5 Bd7 10. Qa4 Ne5 11. 0-0 0-0 12. Qc2 Neg4 13. Bg5 Bxb5 14. Nxb5 Qa5 15. a4 Rac8 16. Qd3 a6 17. b4 Qd8 18. Nd4 Ne5 19. Qe3 Qc7 20. Rac1 Nc4 21. Qf3 Rfe8 22. Rfe1 Nd7 23. a5 h6 24. Nxc4 Qxc4 25. Be3 Ne5 26. Qe2 Nd3 27. Rc2 Nxe1 28. Qxe1 e5 29. Ne2 Qxe4 30. Qd2 Kh7 31. f3 Qc6 32. Ng3 f5 33. Ne2 f4 34. Bf2 d5 35. Bc5 Bf8 36. Bxf8 Rxf8 37. Nc1 Qc4 38. Nd3 e4 39. Ne5 Qb5 40. Qd4 e3 41. Rc1 Qe2 42. Qb6 Rg8 43. Qxb7+ Rg7 44. Qxc8 Qf2+ 45. Kh1 e2 46. h3 e1Q+ 47. Rxe1 Qxe1+ 48. Kh2 Qxe5 49. Qxa6 Re7 50. Qc8 Qe1 51. Qg4 Qg3+ 0-1

[Event "Leipzig VfB op 16th"]
[Site "Leipzig"]
[Date "2009.03.31"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Lutz, Harald"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1515"]
[BlackElo "2002"]
[PlyCount "49"]
[EventDate "2009.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nxc3 a6 6. Nf3 Be7 7. 0-0 Nc6 8. e5 d5 9. exd6 Qxd6 10. Qe2 Nf6 11. Rd1 Qc7 12. Bg5 0-0 13. Rac1 Rd8 14. Bd3 h6 15. Bh4 Qb6 16. Ne4 Nd5 17. Bg3 Ndb4 18. Ne5 Nxe5 19. Bxe5 Nxd3 20. Rxd3 Rxd3 21. Qxd3 f6 22. Nxf6+ gxf6 23. Qg6+ Kf8 24. Qxh6+ Kg8 25. Qg6+ 1/2-1/2

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.19"]
[Round "9"]
[White "Keller, Ralf"]
[Black "Bergert, Bernd"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1490"]
[BlackElo "1192"]
[PlyCount "51"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nf3 cxb2 6. Bxb2 Bb4+ 7. Nbd2 Bxd2+ 8. Qxd2 f6 9. Rd1 d5 10. 0-0 Ne7 11. e5 Nd7 12. exf6 gxf6 13. Qh6 Ng6 14. Rfe1 Kf7 15. Rxd5 Qf8 16. Ng5+ fxg5 17. Rf5+ Ke8 18. Rxe6+ Ne7 19. Rxf8+ Rxf8 20. Qxh7 Rf7 21. Rxe7+ Rxe7 22. Qg6+ Kd8 23. Qxg5 Nb6 24. Ba3 Bd7 25. Qxe7+ Kc8 26. Bd6 1-0

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.18"]
[Round "7"]
[White "Keller, Ralf"]
[Black "Nittschalk, Karl"]
[Result "0-1"]
[ECO "C35"]
[WhiteElo "1490"]
[BlackElo "1336"]
[PlyCount "139"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d6 6. d4 Bg4 7. Qd3 Bxf3 8. Qxf3 c5 9. d5 Bf6 10. c3 Ne7 11. Bxf4 0-0 12. Nd2 a6 13. a4 Ng6 14. Bg3 Be5 15. Kf2 Qd7 16. Rhf1 Bxg3+ 17. Qxg3 Qe7 18. Kg1 Nd7 19. Rae1 Nde5 20. Ba2 b5 21. c4 b4 22. b3 f6 23. Bb1 Rf7 24. Rf5 Raf8 25. Ref1 Qd7 26. Bc2 Ne7 27. R5f4 N7g6 28. Rf5 Ne7 29. R5f2 Qg4 30. Qe3 N7g6 31. Bd1 Qd7 32. Qg3 a5 33. Rf5 Ne7 34. R5f2 f5 35. exf5 Rxf5 36. Bg4 Nxg4 37. Qxg4 Qc8 38. Rxf5 Rxf5 39. Rxf5 Qxf5 40. Qxf5 Nxf5 41. Ne4 Kf8 42. g4 Nd4 43. Nxd6 Nxb3 44. Ne4 Nd4 45. Nxc5 b3 46. Nd3 Ne2+ 47. Kf2 Nf4 48. Ke3 g5 49. Nb2 Ke7 50. h4 Ng2+ 51. Kf3 Nxh4+ 52. Ke4 Kd6 53. Nd3 Ng6 54. c5+ Kd7 55. Kd4 Nf4 56. Ne5+ Kc8 57. Nc4 h5 58. gxh5 Nxh5 59. Nb6+ Kb8 60. Kc3 g4 61. Nc4 Nf4 62. d6 g3 63. Nd2 g2 64. Nf3 Ne2+ 65. Kxb3 Nd4+ 66. Nxd4 g1Q 67. Nc6+ Kc8 68. Kc4 Qf1+ 69. Kd4 Qf4+ 70. Kd3 0-1

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.18"]
[Round "8"]
[White "Luda, Michael"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1582"]
[BlackElo "1490"]
[PlyCount "57"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Bb4+ 4. Bd2 Bc5 5. Bc4 d6 6. 0-0 Be6 7. Bxe6 fxe6 8. a4 a5 9. Bg5 Nf6 10. Nxd4 Bxd4 11. Qxd4 Nc6 12. Qc4 Qe7 13. Ra3 0-0 14. Rg3 Ne5 15. Qb3 Kh8 16. Nd2 b6 17. f4 Ned7 18. Rff3 Qf7 19. Qc3 Nh5 20. Rg4 Ndf6 21. Rh4 Rac8 22. g4 Nxg4 23. Rxg4 Nf6 24. Rh4 e5 25. f5 g6 26. Rh6 Kg7 27. fxg6 hxg6 28. Rhh3 Qe6 29. Bh6+ 1-0

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.17"]
[Round "6"]
[White "Kottwitz, Daniel"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2042"]
[BlackElo "1490"]
[PlyCount "107"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf7 6. Ne3 Nf6 7. Bc4 d5 8. Ncxd5 Nxd5 9. Bxd5 Qg6 10. 0-0 c6 11. Bb3 Bh3 12. Kh1 Bd7 13. f3 Na6 14. fxe4 0-0-0 15. d3 Bd6 16. Nf5 Rhf8 17. Nxd6+ Qxd6 18. Be3 b6 19. Qe2 h6 20. Rxf8 Rxf8 21. Rf1 Rxf1+ 22. Qxf1 Nc7 23. Qf4 Qe7 24. Qf7 Qe5 25. c3 Be6 26. Bxe6+ Nxe6 27. Qf5 Qd6 28. d4 Kd8 29. Bf2 Qe7 30. Bg3 Ke8 31. h3 Ng5 32. Qg6+ Kd7 33. Qf5+ Ke8 34. Be5 Ne6 35. b4 b5 36. d5 cxd5 37. exd5 Nf8 38. Qc8+ Kf7 39. Qf5+ Ke8 40. Qc8+ Kf7 41. Qc7 Ng6 42. d6 Qxc7 43. dxc7 Ne7 44. g4 g6 45. Kg2 Ke6 46. Bd4 a6 47. Bc5 Nc8 48. Kf3 Kd5 49. Kf4 a5 50. h4 axb4 51. cxb4 h5 52. gxh5 gxh5 53. Kf5 Kc6 54. Kg6 1-0

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.16"]
[Round "4"]
[White "Keller, Ralf"]
[Black "Drusba, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1490"]
[BlackElo "1593"]
[PlyCount "83"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nxc3 d6 6. Nf3 a6 7. 0-0 b5 8. Bb3 Bb7 9. Be3 Be7 10. Bc2 Nc6 11. a3 h6 12. Qe2 Nf6 13. Rad1 Nd7 14. Nd4 0-0 15. f4 e5 16. Nxc6 Bxc6 17. Nd5 Rc8 18. fxe5 Nxe5 19. Nxe7+ Qxe7 20. b4 Bd7 21. h3 Be6 22. Rf2 Rc6 23. Qh5 Rfc8 24. Bb1 Rc3 25. Bd4 Rg3 26. Bxe5 dxe5 27. Qxe5 Rxa3 28. Ba2 Rac3 29. Bxe6 Qxe6 30. Rd8+ Rxd8 31. Qxc3 Qxe4 32. Qc7 Rd1+ 33. Kh2 Qd5 34. Qc8+ Qd8 35. Qxa6 Qd6+ 36. Qxd6 Rxd6 37. Rf5 Rb6 38. Rc5 Kf8 39. g4 Ke7 40. Kg3 Kd7 41. Kf4 g6 42. h4 1/2-1/2

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.16"]
[Round "5"]
[White "Wolter, Uwe"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1371"]
[BlackElo "1490"]
[PlyCount "36"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 e5 5. dxe5 d4 6. Qa4+ Nc6 7. Ne4 Bf5 8. Ng3 Bb4+ 9. Bd2 Bxd2+ 10. Kxd2 Bg6 11. Nf3 Qb6 12. b3 Nge7 13. Nh4 0-0 14. f4 f5 15. Qc4+ Kh8 16. Re1 Qa5+ 17. Kd1 Nd5 18. Qc1 Nc3+ 0-1

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.15"]
[Round "2"]
[White "Bulano, Alexander"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1867"]
[BlackElo "1490"]
[PlyCount "65"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 e5 4. Nf3 e4 5. Nd2 f5 6. e3 Nf6 7. Qb3 Be7 8. cxd5 cxd5 9. Qb5+ Nc6 10. a3 0-0 11. Be2 f4 12. Nf1 Bd7 13. Qb3 Be6 14. Qxb7 Na5 15. Qa6 Bc8 16. Qb5 Rb8 17. Qa4 Rb3 18. Nd2 Bd7 19. Bb5 Rxb5 20. Nxb5 a6 21. Nb3 Nxb3 22. Qxb3 Bxb5 23. exf4 Qc7 24. Bd2 Rb8 25. Rc1 Bc4 26. Qc2 Rb3 27. Qxb3 Qa7 28. Rxc4 dxc4 29. Qxc4+ Kf8 30. h3 Qb7 31. b4 Nd5 32. 0-0 h5 33. Rc1 1-0

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.15"]
[Round "3"]
[White "Keller, Ralf"]
[Black "Franke, Uwe"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1490"]
[BlackElo "1680"]
[PlyCount "92"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Be2 Bxf3 5. Bxf3 exf4 6. 0-0 c6 7. Nc3 Nd7 8. d4 g5 9. Re1 Bg7 10. b4 Ne7 11. Bb2 0-0 12. Rb1 Ng6 13. b5 Nh4 14. Qd3 Nxf3+ 15. gxf3 Nb6 16. Re2 Qd7 17. Rg2 f6 18. Ba1 Rae8 19. Kf2 h6 20. bxc6 bxc6 21. Re1 Rf7 22. d5 c5 23. h4 Rfe7 24. hxg5 fxg5 25. Rh1 Bd4+ 26. Ke2 Rh7 27. Rgh2 Qg7 28. Nb5 Bxa1 29. Nxd6 Rf8 30. Nf5 Rxf5 31. exf5 Bd4 32. Qe4 Qf7 33. Rxh6 Rxh6 34. Rxh6 Nxd5 35. Qe6 Qxe6+ 36. Rxe6 Nc3+ 37. Kd3 Nxa2 38. Kc4 Kf7 39. Ra6 Nc3 40. Rxa7+ Kf6 41. Ra3 Kxf5 42. Kd3 g4 43. fxg4+ Kxg4 44. Kd2 Kg3 45. Ke1 Kg2 46. Ra8 Ne4 0-1

[Event "Leipzig VfB op 13th"]
[Site "Leipzig"]
[Date "2006.03.14"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Podolnyy, Jakiv"]
[Result "0-1"]
[ECO "C35"]
[WhiteElo "1490"]
[BlackElo "2039"]
[PlyCount "88"]
[EventDate "2006.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Nc3 Qh5 10. d3 Bd6 11. Ne4 Bg4 12. Nxd6 Qc5+ 13. Kh1 Qxd6 14. Qd2 Bxf3 15. Rxf3 g5 16. Qc3 Nc6 17. Bd2 Nd4 18. Rf2 c5 19. Raf1 Rae8 20. b4 b6 21. Qb2 Re6 22. c3 Nf5 23. bxc5 bxc5 24. d4 cxd4 25. cxd4 Qd5 26. Kg1 Qxd4 27. Bc3 Qb6 28. Qd2 Rd8 29. Ba5 Rxd2 30. Bxb6 Rxf2 31. Bxf2 Ra6 32. Ra1 Ra4 33. a3 Nd4 34. h3 a6 35. Kf1 f6 36. Ra2 Kf7 37. Ke1 h5 38. Kd2 g4 39. Kd3 Ne6 40. h4 Kg6 41. Ke2 Kf5 42. g3 fxg3 43. Bxg3 Nd4+ 44. Kf2 Nb5 0-1

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.21"]
[Round "9"]
[White "Jaenig, Philipp"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1641"]
[BlackElo "1492"]
[PlyCount "66"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nf6 4. Nf3 d6 5. 0-0 Be7 6. Qxd4 0-0 7. b3 Nc6 8. Qe3 Be6 9. Bd3 Ng4 10. Qe2 Bf6 11. c3 Nge5 12. Bb2 Bg4 13. Nbd2 Nxf3+ 14. Nxf3 Ne5 15. Bc2 Nxf3+ 16. gxf3 Bh3 17. Rfe1 Bxc3 18. Kh1 Bxb2 19. Rab1 Be5 20. f4 Bxf4 21. Rg1 Qh4 22. f3 Rae8 23. Bd3 Re5 24. Rb2 Rfe8 25. Bc4 d5 26. Bd3 Rg5 27. Rxg5 Qxg5 28. Rb1 d4 29. Rg1 Qh4 30. Rb1 Be3 31. Rb2 Qg5 32. Qe1 Re6 33. Bc4 Rg6 0-1

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.20"]
[Round "7"]
[White "Dehning Busse, Karsten"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1667"]
[BlackElo "1492"]
[PlyCount "17"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 Nbd7 5. Nf3 c6 6. Bd3 Ne4 7. Bxe4 dxe4 8. Nd2 Bg4 9. Qxg4 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.20"]
[Round "8"]
[White "Keller, Ralf"]
[Black "Winnig, Marcel"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1492"]
[BlackElo "1410"]
[PlyCount "105"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Na3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 Bd7 12. Rc1 Ne7 13. Rc7 Bc6 14. Nb5 a6 15. Nd6+ Kd8 16. Rxc6 Nxc6 17. Nxf7+ Kd7 18. Nxh8 Rxh8 19. Ke3 Rf8 20. Bd3 g6 21. f4 Nb4 22. Bb1 Rc8 23. Rf1 Nc6 24. Rf2 Rf8 25. g3 Rc8 26. h4 Rg8 27. g4 h5 28. Rg2 hxg4 29. Rxg4 Ne7 30. Kf3 Kc6 31. a4 Kb6 32. b4 Kc7 33. Rg5 Kd7 34. Bd3 Kc7 35. b5 a5 36. h5 gxh5 37. Rxg8 Nxg8 38. Kg3 Kd7 39. Kh4 Ne7 40. Kxh5 Ke8 41. Kg5 Kf7 42. f5 Nc8 43. fxe6+ Ke7 44. Bc2 Nb6 45. Kf5 Nc4 46. Bb3 Nb6 47. Ba2 Nxa4 48. Bxd5 b6 49. Bc4 Nc3 50. d5 a4 51. d6+ Ke8 52. e7 a3 53. Ke6 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.19"]
[Round "6"]
[White "Keller, Ralf"]
[Black "Gahn, Cornelia"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1492"]
[BlackElo "1209"]
[PlyCount "101"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Qf6 5. 0-0 Be6 6. Bb3 Qxf4 7. d3 Qf6 8. Ng5 Qe7 9. Nxf7 Bxf7 10. Bxf7+ Kd8 11. Bxg8 Rxg8 12. Rf5 h6 13. Qf1 Nd4 14. Rf2 Qe8 15. c3 Ne6 16. Be3 Kd7 17. d4 Qh5 18. d5 Ng5 19. Nd2 Qg6 20. Qb5+ Kc8 21. Bxg5 hxg5 22. Raf1 Be7 23. Rf7 a6 24. Qc4 Bd8 25. Rf8 Rxf8 26. Rxf8 Kd7 27. Qf1 c6 28. Qf7+ Qxf7 29. Rxf7+ Kc8 30. Rxg7 cxd5 31. exd5 Kb8 32. Ne4 Ka7 33. g3 Bb6+ 34. Kg2 Rf8 35. Rxg5 Be3 36. Rg7 Kb6 37. b4 Rd8 38. a4 a5 39. Kf3 Bg1 40. h3 Rf8+ 41. Kg4 Rd8 42. Kf5 axb4 43. cxb4 Bd4 44. Ke6 Rh8 45. h4 Rh6+ 46. Kf5 Be3 47. Rg6 Rh5+ 48. Kg4 Rh6 49. Rxd6+ Rxd6 50. Nxd6 Kc7 51. Ne4 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.18"]
[Round "5"]
[White "Grassmehl, Gerhard"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1698"]
[BlackElo "1492"]
[PlyCount "59"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. e3 e6 7. Bd3 Bd7 8. 0-0 Be7 9. a3 0-0 10. b4 a6 11. Bb2 b5 12. Rc1 Re8 13. Rc2 Bd6 14. Qd2 e5 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Be2 Ng4 18. Bxg4 Bxg4 19. Ne2 Bxe2 20. Qxe2 Rg5 21. g3 Rg6 22. Rd1 Qh4 23. Rd4 Qh3 24. Qf1 Qf5 25. Rcd2 Rg5 26. e4 Qe6 27. Rxd5 Rxd5 28. Rxd5 Qe7 29. Qd3 Rd8 30. Be5 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.18"]
[Round "4"]
[White "Keller, Ralf"]
[Black "Haase, Christian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1492"]
[BlackElo "1559"]
[PlyCount "49"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Bc4 0-0 6. 0-0 a6 7. d4 b5 8. Bb3 b4 9. e5 bxc3 10. exf6 Bxf6 11. bxc3 Bb7 12. f5 e6 13. fxe6 d5 14. Bh6 Bg7 15. Bxg7 Kxg7 16. Qd2 fxe6 17. Ng5 Bc8 18. Rxf8 Kxf8 19. Rf1+ Kg8 20. Nf7 Qe7 21. Nh6+ Kh8 22. Rf7 Qd8 23. Qf4 Nd7 24. Rxd7 Bxd7 25. Qe5+ 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.17"]
[Round "3"]
[White "Pichl, Uwe Rolf"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1645"]
[BlackElo "1492"]
[PlyCount "79"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Nbd7 5. c4 dxc4 6. Bxc4 Nd5 7. Bg3 Bb4+ 8. Nd2 N7f6 9. a3 Ba5 10. b4 Bb6 11. Rc1 0-0 12. Ngf3 a5 13. b5 a4 14. Bd3 Ba5 15. 0-0 Ng4 16. Nc4 Nc3 17. Qc2 Nxb5 18. Nxa5 Rxa5 19. Bxb5 Rxb5 20. Bxc7 Qe7 21. h3 Nf6 22. e4 Bd7 23. e5 Ne8 24. Bb8 g6 25. Ba7 b6 26. Rb1 Rxb1 27. Rxb1 f5 28. Bxb6 Rf7 29. Ba5 h6 30. Bb4 Qd8 31. Bd2 g5 32. Bb4 Rg7 33. Qc5 g4 34. hxg4 fxg4 35. Nd2 h5 36. Ne4 h4 37. Qf8+ Kh7 38. Nf6+ Kg6 39. Qh8 Kf5 40. Bd2 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.17"]
[Round "2"]
[White "Schieferdecker, Martin"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1752"]
[BlackElo "1492"]
[PlyCount "63"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Ne5 f5 4. Nxg4 fxg4 5. c3 c6 6. Bf4 e6 7. e3 Nf6 8. Be2 h5 9. Nd2 Bd6 10. Bg5 Nbd7 11. h3 Qc7 12. hxg4 0-0-0 13. gxh5 Bh2 14. Qc2 Rdf8 15. 0-0-0 Nxh5 16. Nf3 Bd6 17. Qg6 Ndf6 18. Ne5 Ne4 19. Rxh5 Rxh5 20. Bxh5 Nxg5 21. Qxg5 Rf6 22. f4 Qe7 23. Bg4 Kc7 24. Rh1 g6 25. Rh6 Kb6 26. Rxg6 Bxe5 27. dxe5 Qc5 28. Kd2 Rf8 29. Be2 Qa5 30. a3 Qa4 31. Qe7 Rxf4 32. Qd8+ 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.16"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Just, Gabriele"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1492"]
[BlackElo "2028"]
[PlyCount "77"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Nbd2 cxd4 7. cxd4 Bb5 8. Be2 Nc6 9. Nb3 Bb4+ 10. Bd2 Nge7 11. 0-0 Bxd2 12. Bxb5 Qxb5 13. Qxd2 h6 14. Nc5 Nf5 15. a4 Qa5 16. Qxa5 Nxa5 17. g4 Ne7 18. b4 Nac6 19. Nxb7 Nxb4 20. Rab1 Nec6 21. Nd6+ Ke7 22. Rfc1 Rhb8 23. a5 f6 24. Nb5 a6 25. Nc7 Ra7 26. exf6+ gxf6 27. Nxe6 Kxe6 28. Re1+ Kd6 29. Re2 Rbb7 30. Rd1 Re7 31. Rxe7 Rxe7 32. Nh4 Kd7 33. Nf5 Rh7 34. h4 Nxa5 35. f4 Nc4 36. g5 hxg5 37. fxg5 fxg5 38. Re1 gxh4 39. Kh2 0-1

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.16"]
[Round "9"]
[White "Keller, Ralf"]
[Black "Nguyen, Hoa My"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1605"]
[BlackElo "1449"]
[PlyCount "76"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Nf3 g6 5. Bxd3 Bg7 6. Na3 Nc6 7. Bf4 d6 8. 0-0 Nf6 9. Nc4 0-0 10. e5 Nh5 11. Be3 dxe5 12. Qc2 Nf4 13. Be4 Nd5 14. Bc5 f5 15. Bxd5+ Qxd5 16. Qb3 Kh8 17. Ba3 e4 18. Rad1 Qg8 19. Nfd2 Rb8 20. Qc2 Be6 21. b3 b5 22. Nd6 b4 23. cxb4 Nd4 24. Qc5 exd6 25. Qxd6 Rfd8 26. Qe7 Rd7 27. Qh4 Bf8 28. Bb2 Bg7 29. Kh1 Rxb4 30. Nb1 Qd8 31. Qxd8+ Rxd8 32. Bc3 Rbb8 33. Rd2 Nb5 34. Bxg7+ Kxg7 35. Rfd1 Rxd2 36. Rxd2 Rc8 37. Rd1 Rc2 38. a4 Nc3 0-1

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.15"]
[Round "8"]
[White "Gahn, Cornelia"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1246"]
[BlackElo "1605"]
[PlyCount "80"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 d6 4. Nc3 Nf6 5. Be2 Be7 6. Bd2 c6 7. 0-0 0-0 8. Bg5 Na6 9. Qd2 Nc5 10. Bxf6 Rxf6 11. a3 Rg6 12. b4 fxe4 13. dxe4 Bh3 14. bxc5 Bxg2 15. Rfd1 Bxf3+ 16. Kf1 Bxe2+ 17. Nxe2 Qf8 18. Ke1 Rd8 19. cxd6 Rgxd6 20. Qe3 Rxd1+ 21. Rxd1 Rxd1+ 22. Kxd1 Bc5 23. Qc3 Qd6+ 24. Ke1 Kf8 25. Qf3+ Ke7 26. Qg3 Qf6 27. a4 a5 28. Nc3 g5 29. h3 h5 30. f3 Bb4 31. Kd2 Qf4+ 32. Qxf4 gxf4 33. Kd3 Kd6 34. Kc4 Bxc3 35. Kxc3 Kc5 36. h4 b5 37. axb5 cxb5 38. Kb3 a4+ 39. Ka3 Kc4 40. Kb2 b4 0-1

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.15"]
[Round "7"]
[White "Keller, Ralf"]
[Black "Kreis, Falco"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1605"]
[BlackElo "1420"]
[PlyCount "74"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. f4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 e6 7. Ne5 Be7 8. 0-0 0-0 9. c3 Bd7 10. Qc2 Rc8 11. Qd3 Qb6 12. Nd2 Bd6 13. Kh1 Qc7 14. Qg3 Ne7 15. Bd3 Nf5 16. Qh3 Nh6 17. Ndf3 Ne4 18. Nxd7 Qxd7 19. c4 f5 20. c5 Be7 21. Ne5 Qa4 22. Be3 Rf6 23. Qf3 Nf7 24. Nxf7 Kxf7 25. g4 h6 26. h4 Rg8 27. h5 g6 28. hxg6+ Rfxg6 29. Rg1 Qe8 30. Rg2 R8g7 31. Rag1 Kf8 32. gxf5 Rxg2 33. Rxg2 Rxg2 34. Kxg2 exf5 35. b4 Qg6+ 36. Kf1 h5 37. Ke2 h4 0-1

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.14"]
[Round "6"]
[White "Voland, Rolf"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C35"]
[WhiteElo "1462"]
[BlackElo "1605"]
[PlyCount "31"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d6 6. Nc3 Be6 7. Bxe6 fxe6 8. d4 Nd7 9. Bxf4 Bf6 10. Qe2 e5 11. dxe5 dxe5 12. Be3 Ne7 13. Qc4 c6 14. Rd1 Qc7 15. Nb5 Qa5 16. Nd6+ 1-0

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.13"]
[Round "5"]
[White "Keller, Ralf"]
[Black "Kimmel, Alexander"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1605"]
[BlackElo "1440"]
[PlyCount "75"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. c3 d5 4. e5 Bd7 5. f4 cxd4 6. cxd4 Nh6 7. Nf3 Bb4+ 8. Nc3 Qb6 9. Be2 Nc6 10. Be3 Nf5 11. Bf2 Bxc3+ 12. bxc3 a6 13. 0-0 Na5 14. g4 Ne7 15. Qc2 Nc4 16. Bxc4 dxc4 17. d5 Qd8 18. d6 Nd5 19. Qd2 b5 20. a3 h5 21. g5 g6 22. h4 Qa5 23. Bd4 Bc6 24. Ne1 Qd8 25. Nc2 a5 26. Rfb1 a4 27. Nb4 Nxb4 28. Rxb4 Kd7 29. Rab1 Qa5 30. Qe3 Rab8 31. Rd1 Rhc8 32. Qf2 Be4 33. Rd2 Rc6 34. Qe3 Bf5 35. Rdb2 Rb7 36. Bc5 Qa6 37. Qd4 Bd3 38. Ba7 1/2-1/2

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.13"]
[Round "4"]
[White "Mikolajewski, Armin"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1820"]
[BlackElo "1605"]
[PlyCount "44"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. e3 Nc6 7. Bd2 Bd6 8. Rc1 0-0 9. Bd3 Ne7 10. Nb5 Bb8 11. Ne5 a6 12. Nc3 Nc6 13. f4 Ne8 14. 0-0 f5 15. Nxc6 bxc6 16. Na4 Bb7 17. Nc5 Bc8 18. Qa4 Qc7 19. Ba5 Qd6 20. Bb4 Qc7 21. Nb3 Rf7 22. Qxc6 Ra7 1-0

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.12"]
[Round "2"]
[White "Apitzsch, Michael"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1872"]
[BlackElo "1605"]
[PlyCount "93"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nf6 4. Nf3 Nc6 5. 0-0 Bc5 6. e5 Ng4 7. h3 Ngxe5 8. Nxe5 Nxe5 9. Re1 d6 10. f4 0-0 11. fxe5 dxe5 12. Rxe5 d3+ 13. Be3 Bxe3+ 14. Rxe3 dxc2 15. Qxc2 Qd4 16. Qc3 Qd1+ 17. Re1 Qd6 18. Nd2 b6 19. Nf3 Bb7 20. Qd4 Qg6 21. Qf2 b5 22. Bb3 Bxf3 23. Qxf3 Rad8 24. Rad1 Rd6 25. Rxd6 Qxd6 26. Rd1 Qe7 27. Qc6 b4 28. Rc1 Qe3+ 29. Kh1 g6 30. Qxc7 Qf2 31. Qc2 Qf4 32. Qc4 Qe3 33. Rf1 Qe7 34. Qd5 Kg7 35. Qd4+ f6 36. Rd1 Rc8 37. Qd7 Qxd7 38. Rxd7+ Kh6 39. Rxa7 Rc1+ 40. Kh2 Rb1 41. Rb7 Rxb2 42. Rxb4 f5 43. a4 f4 44. Kg1 g5 45. a5 Rb1+ 46. Kf2 Kg7 47. a6 1-0

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.12"]
[Round "3"]
[White "Keller, Ralf"]
[Black "Mueller, Peter"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1605"]
[BlackElo "1434"]
[PlyCount "67"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. f4 b6 3. Nf3 Bb7 4. e5 Nc6 5. c3 Nge7 6. d4 Nf5 7. Be2 Be7 8. 0-0 d5 9. b4 0-0 10. a4 a6 11. Bd3 Nb8 12. Qc2 g6 13. Ng5 h6 14. Nf3 c5 15. bxc5 bxc5 16. g4 Ng7 17. f5 exf5 18. gxf5 Qd7 19. f6 Qg4+ 20. Qg2 Qxg2+ 21. Kxg2 Bxf6 22. exf6 Ne6 23. Bxh6 Re8 24. Nbd2 Nc6 25. Be3 cxd4 26. cxd4 Nb4 27. Bb1 Nf8 28. Ne5 Nh7 29. Bh6 Re6 30. Bg7 Ng5 31. Ra3 Rb6 32. Rg3 Ne6 33. Bh6 a5 34. Nxg6 1-0

[Event "Leipzig VfB op 10th"]
[Site "Leipzig"]
[Date "2003.03.11"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Bodzyn, Karsten"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1605"]
[BlackElo "2095"]
[PlyCount "74"]
[EventDate "2003.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 f6 6. d4 Qb6 7. Na3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Bc5 10. Bb5+ Kf7 11. Qd3 a6 12. Ba4 Ne7 13. Nc2 Nf5 14. b4 Bf2+ 15. Kf1 Qa7 16. g4 Ne7 17. Ne3 Bxe3 18. Bxe3 b6 19. Bd4 f5 20. h3 Bb7 21. Qe3 Bc6 22. Bxc6 Nxc6 23. Bxb6 Qb7 24. gxf5 d4 25. fxe6+ Ke8 26. Bxd4 Nxd4 27. Rh2 Qb5+ 28. Kf2 Nf5 29. Qe4 Rc8 30. Qxf5 Rf8 31. Qg4 Qxe5 32. Qe2 Rxf4+ 33. Kg1 Qxc3 34. Rd1 Qxb4 35. Rd7 Rc1+ 36. Kg2 Qc5 37. Rh1 Rc2 0-1

[Event "Markkleeberger op 2nd"]
[Site "Markkleeberg"]
[Date "1998.04.17"]
[Round "4.18"]
[White "Dyk, Roland"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "71"]
[EventDate "1998.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 exd4 7. cxd4 d5 8. Bxd5 Nxd5 9. exd5 Nxd4 10. Nxd4 Qxd5 11. Nb3 Qc6 12. Nxc5 Qxc5 13. Nc3 b6 14. Be3 Qe5 15. Qd5 Qxd5 16. Nxd5 Bb7 17. Nxc7 Rac8 18. Nb5 Ba6 19. a4 Rc4 20. Rfc1 Rg4 21. Nxa7 Bb7 22. g3 Rg6 23. b4 f5 24. Rc7 Be4 25. Rc8 Bb7 26. Rxf8+ Kxf8 27. a5 bxa5 28. Rxa5 Be4 29. f3 f4 30. Bc5+ Ke8 31. fxe4 fxg3 32. hxg3 Rxg3+ 33. Kf2 Rg5 34. Nb5 h5 35. Ra7 Rg6 36. e5 1-0

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "5"]
[White "Bertram, Ingo"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "75"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 dxc4 4. Nc3 e6 5. e3 Bb4 6. Bxc4 Nf6 7. Qc2 Ba5 8. 0-0 0-0 9. Rd1 Nb4 10. Qb1 c6 11. e4 b5 12. Be2 Bc7 13. Bg5 h6 14. Bh4 g5 15. Nxg5 hxg5 16. Bxg5 Bxh2+ 17. Kxh2 Ng4+ 18. Bxg4 Qxg5 19. Bh3 e5 20. a3 Kg7 21. axb4 Rh8 22. Qd3 Be6 23. Qg3 Qxg3+ 24. Kxg3 Bxh3 25. gxh3 Rag8 26. dxe5 f6 27. Rxa7+ Kh6+ 28. Kh2 fxe5 29. Rd6+ Kg5 30. Rf7 Rf8 31. Rdf6 Rxf7 32. Rxf7 Rh6 33. Rf5+ Kh4 34. Nd1 c5 35. Ne3 Rg6 36. Ng2+ Rxg2+ 37. Kxg2 c4 38. Rf8 1-0

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "3"]
[White "Guder, Sibylle"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "51"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qf5 6. d3 d5 7. Ne3 Qf7 8. Ncxd5 Be6 9. dxe4 c6 10. Nc3 Nd7 11. Qe2 Ngf6 12. f4 Nc5 13. f5 Bd7 14. e5 Nfe4 15. e6 Bxe6 16. fxe6 Qxe6 17. Nxe4 Nxe4 18. c3 Be7 19. Qg4 Qxg4 20. Nxg4 0-0 21. Bc4+ Kh8 22. Be3 Rad8 23. Ne5 Bh4+ 24. g3 Nxg3 25. Ng6+ hxg6 26. hxg3 1-0

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "9"]
[White "Holz auf der Heide, Gerhard"]
[Black "Keller, Ralf"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "107"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 b6 4. Nf3 Bb7 5. e3 a6 6. a4 axb5 7. axb5 Rxa1 8. Bxa1 Bd6 9. c4 c5 10. Be2 e5 11. d3 Qe7 12. e4 Bc7 13. Nbd2 d6 14. 0-0 h6 15. Qc2 Nbd7 16. Bb2 Bb8 17. Ra1 g5 18. h3 Nh5 19. Nxe5 dxe5 20. Bxh5 Nf6 21. Qd1 Rg8 22. Nf1 Qd7 23. Ng3 g4 24. hxg4 Nxg4 25. Qf3 Rg5 26. Bxg4 Qxg4 27. Qxg4 Rxg4 28. Nf5 Rg6 29. f3 f6 30. Kf2 Rg8 31. Nxh6 Rh8 32. Ng4 Kf7 33. g3 Bc8 34. Kg2 Ke7 35. Ne3 Bh3+ 36. Kf2 Be6 37. g4 Rh2+ 38. Ng2 Rh8 39. Bc3 Rd8 40. Ke3 Rh8 41. Ra6 Bd6 42. Rxb6 Rh3 43. Rb7+ Kf8 44. Kf2 Bxg4 45. fxg4 Rxd3 46. Be1 Rd4 47. Ne3 Rxe4 48. Rd7 Rd4 49. Nd5 Be7 50. Rxe7 Rxd5 51. cxd5 Kxe7 52. Ke3 Kd6 53. Ke4 c4 54. Bb4+ 1-0

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "2"]
[White "Jacob, Christiane"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "54"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. d4 Qxg2 6. Rf1 Nf6 7. Nf7 d5 8. Bxd5 Nxd5 9. Nxh8 Bg4 10. Qd2 Bh3 11. Qe2 Be7 12. Nd2 Nc6 13. Qh5+ g6 14. Qxd5 Rd8 15. Qf7+ Kd7 16. Qg7 Rf8 17. d5 Nb4 18. Nf7 Nxc2+ 19. Kd1 e3 20. Kxc2 Bf5+ 21. Kb3 Qxd5+ 22. Nc4 Qb5+ 23. Kc3 Qb4+ 24. Kd4 Bc5+ 25. Ke5 Re8+ 26. Kf4 Qxc4+ 27. Kg3 Qg4# 0-1

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "4"]
[White "Keller, Ralf"]
[Black "Huebner, Heiko"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "39"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 g6 6. 0-0 Bg7 7. f5 Na5 8. fxg6 fxg6 9. Be2 Bd7 10. d3 Nc6 11. Nd5 e6 12. Nf4 Qe7 13. c3 Rf8 14. Qb3 b6 15. Ng5 Na5 16. Qc2 e5 17. Nd5 Nxd5 18. Rxf8+ Bxf8 19. exd5 h6 20. Ne4 1/2-1/2

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "8"]
[White "Keller, Ralf"]
[Black "Liedmann, Hans Joerg"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "55"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 f6 7. exf6 Nxf6 8. 0-0 Bd6 9. dxc5 Bxc5 10. Qe1 0-0 11. b4 Bd6 12. Ng5 Qc7 13. g3 e5 14. Kg2 h6 15. b5 Ne7 16. Nh3 Bxh3+ 17. Kxh3 Qd7+ 18. Kg2 Ne4 19. c4 Bc5 20. Be3 d4 21. f3 Nxg3 22. hxg3 dxe3 23. Nc3 Bd4 24. Rd1 Qf5 25. Bd3 Qe6 26. Ne4 a6 27. bxa6 Rxa6 28. Qe2 1/2-1/2

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "6"]
[White "Keller, Ralf"]
[Black "Reichelt, Holger"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "94"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. f3 Nd7 6. Ne2 e6 7. c3 Ngf6 8. N2g3 Bg6 9. Bf4 Qb6 10. Bc4 Nxe4 11. Nxe4 Bxe4 12. fxe4 Qxb2 13. 0-0 Nb6 14. Bb3 Qxc3 15. Rc1 Qb4 16. Rc2 Rd8 17. Qf3 Qxd4+ 18. Be3 Qf6 19. Qh5 Qg6 20. Qa5 Qxe4 21. Bxb6 axb6 22. Qxb6 Qd4+ 23. Qxd4 Rxd4 24. Rb1 Be7 25. Bc4 Rd7 26. Re2 Bc5+ 27. Kf1 Ke7 28. a4 b6 29. h3 Rhd8 30. g3 Rd1+ 31. Rxd1 Rxd1+ 32. Kg2 Ra1 33. Bb3 Kd6 34. Rd2+ Kc7 35. g4 Bd6 36. h4 Kd7 37. g5 Rb1 38. Bd1 Ke7 39. Rd3 c5 40. Kf3 Be5 41. Bc2 Rb4 42. Re3 f6 43. gxf6+ gxf6 44. Bxh7 Rxh4 45. Bc2 Rh3+ 46. Ke2 Rh2+ 47. Kd1 c4 0-1

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "1"]
[White "Keller, Ralf"]
[Black "Richter, Steffen"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "54"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 Nc6 8. Nd5 Bxd2+ 9. Nxd2 0-0 10. Bd3 d6 11. h3 Nxd5 12. exd5 Ne7 13. c4 f5 14. f3 Ng6 15. 0-0 Nf4 16. Qc2 Qg5 17. Ne4 fxe4 18. Bxe4 Bxh3 19. Rf2 Bf5 20. Re1 Nh3+ 21. Kf1 Nxf2 22. Kxf2 Rac8 23. Rh1 b5 24. b3 bxc4 25. bxc4 h6 26. g4 Bxe4 27. Qxe4 Qf4 0-1

[Event "Leipzig VfB op 04th"]
[Site "Leipzig"]
[Date "1997.??.??"]
[Round "7"]
[White "Woetzel, Nils"]
[Black "Keller, Ralf"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "24"]
[EventDate "1997.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Nd4 Nf6 5. Be2 h5 6. 0-0 d5 7. d3 Bd7 8. Bg5 Bd6 9. h3 Qe7 10. Bxh5+ Kd8 11. Bg6 Qe5 12. dxe4 Qh2# 0-1

