[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "4.37"]
[White "Koeller, Horst"]
[Black "Foksha, Mischa"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1831"]
[BlackElo "2021"]
[PlyCount "62"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 0-0 6. Be2 b6 7. 0-0 c5 8. dxc5 bxc5 9. Re1 Nc6 10. Nd5 Rb8 11. Nxf6+ Bxf6 12. c3 Re8 13. Qc2 Qa5 14. Bc4 Ba6 15. Bf1 Bxf1 16. Rxf1 c4 17. Re1 Rb7 18. Bg5 Bxg5 19. Nxg5 Qxg5 20. Re3 Reb8 21. Rb1 Ne5 22. Rg3 Qh4 23. Qd2 Qxe4 24. Qc1 Nd3 25. Qd2 Rxb2 26. Rxb2 Rxb2 27. Qg5 Qe1+ 28. Kh2 Nxf2 29. Re3 Qh1+ 30. Kg3 Nxh3 31. Kf3 Nxg5+ 0-1

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "7.33"]
[White "Kulm, Justin"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1963"]
[BlackElo "1831"]
[PlyCount "72"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. f3 c5 6. Nge2 Nc6 7. g4 b5 8. Bg2 cxd4 9. exd4 Bd6 10. Be3 Qc7 11. h4 Bg3+ 12. Bf2 Bxf2+ 13. Kxf2 Qb6 14. Kg3 Bb7 15. h5 h6 16. Qg1 0-0-0 17. a4 b4 18. Nd1 g6 19. hxg6 fxg6 20. c3 g5 21. Qe3 Rde8 22. cxb4 Qxb4 23. Qc3 Qd6+ 24. Kf2 Ref8 25. Ke1 Kb8 26. Rb1 e5 27. Kd2 Rc8 28. Qc5 Qxc5 29. dxc5 Nb4 30. Ndc3 Rxc5 31. Ng3 d4 32. f4 Bxg2 33. Rh2 gxf4 34. Rxg2 fxg3 35. Rxg3 dxc3+ 36. bxc3 Ne4+ 0-1

[Event "Wuerttemberg-chT Rapid"]
[Site "Boeblingen"]
[Date "2024.04.13"]
[Round "3.29"]
[White "Seitz, Patrick"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2125"]
[BlackElo "1831"]
[PlyCount "74"]
[EventDate "2024.04.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 e5 5. 0-0 Be7 6. Re1 0-0 7. Bc2 d5 8. d3 Bg4 9. Nbd2 dxe4 10. dxe4 Qc7 11. Qe2 Rfd8 12. h3 Bh5 13. Nf1 a6 14. g4 Bg6 15. Ng3 b5 16. Bg5 h6 17. Be3 Na5 18. b3 Nc6 19. Nf5 Bf8 20. Rac1 Re8 21. Kh2 Nd8 22. Rg1 Ne6 23. Rg3 Rad8 24. g5 Nh5 25. Rg2 Nhf4 26. Qf1 Nxg2 27. Qxg2 Bxf5 28. exf5 e4+ 29. Kh1 exf3 30. Qg4 Nxg5 31. Bxg5 hxg5 32. f6 Qf4 33. Qxf4 gxf4 34. Rg1 g6 35. h4 Re5 36. Rg4 Rd2 37. Bxg6 Re1+ 0-1

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "9"]
[White "Friedl, Bastian"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1584"]
[BlackElo "1718"]
[PlyCount "71"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Nge2 Bg7 5. Bxc6 bxc6 6. 0-0 d6 7. d3 Nf6 8. f4 e5 9. Ng3 0-0 10. f5 d5 11. Bg5 h6 12. Bd2 g5 13. Nh5 Rb8 14. b3 c4 15. Nxf6+ Bxf6 16. Qh5 Kg7 17. dxc4 dxc4 18. Rad1 Qb6+ 19. Kh1 cxb3 20. axb3 Rh8 21. Na4 Qc7 22. Qe2 Bb7 23. Nc5 Rhd8 24. Be3 Rxd1 25. Rxd1 Bc8 26. Qc4 h5 27. Qe2 Kh6 28. h4 Qe7 29. Nd3 Ba6 30. Qf2 Bxd3 31. Rxd3 Rg8 32. Qd2 Kh7 33. hxg5 Bxg5 34. Bxg5 Qxg5 35. Qxg5 Rxg5 36. Rd7 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "6"]
[White "Koeller, Bernd"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1758"]
[BlackElo "1718"]
[PlyCount "85"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e6 3. g3 f5 4. Bg2 Nf6 5. 0-0 Be7 6. d3 0-0 7. a3 d6 8. Nc3 a6 9. h3 Rb8 10. Nh2 e5 11. e4 fxe4 12. dxe4 Be6 13. Nd5 Bxd5 14. exd5 Nd4 15. Be3 Nf5 16. g4 Nh6 17. g5 Nh5 18. gxh6 Nf4 19. Bxf4 Rxf4 20. hxg7 Rf6 21. Qg4 Rg6 22. Qe6+ Rxe6 23. dxe6 Kxg7 24. Rae1 Kh8 25. Re4 Qg8 26. Rg4 Qxe6 27. Bd5 Qf6 28. Kh1 c6 29. Be4 d5 30. cxd5 cxd5 31. Bxd5 Rd8 32. Rfg1 h5 33. Rg6 Qxg6 34. Rxg6 Rxd5 35. Rh6+ Kg7 36. Rxh5 Kg6 37. Rh8 Kf5 38. Ng4 Ke4 39. Kg2 Kd3 40. Rh7 Bd6 41. Rxb7 Kc2 42. Ra7 Rc5 43. Ne3+ 1/2-1/2

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "3"]
[White "Koeller, Horst"]
[Black "Bueble, Joschua"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1718"]
[BlackElo "1836"]
[PlyCount "84"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bd6 5. Nf3 Bxf4 6. exf4 0-0 7. Bd3 b6 8. h4 c5 9. h5 Ba6 10. Bxa6 Nxa6 11. h6 g6 12. Qe2 Qd6 13. Qxa6 Qxf4 14. Qd3 Ne4 15. Nxe4 dxe4 16. Qe3 Qxe3+ 17. fxe3 exf3 18. gxf3 cxd4 19. exd4 Rac8 20. c3 Rfd8 21. Kf2 Rd5 22. Rae1 b5 23. a3 a5 24. Re5 Rxe5 25. dxe5 Rd8 26. Ke3 Kf8 27. Rh4 Rd1 28. a4 Rb1 29. axb5 Rxb2 30. c4 a4 31. Rh1 Rb3+ 32. Kd4 Rxf3 33. Ra1 a3 34. c5 Ke7 35. b6 Kd7 36. Kc4 Kc6 37. Kb4 g5 38. Ka5 g4 39. Ka6 Rb3 40. Rd1 a2 41. Rd6+ Kxc5 42. Rd1 Rxb6+ 0-1

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "10"]
[White "Koeller, Horst"]
[Black "Frank, Helmut"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1718"]
[PlyCount "101"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. d3 Be7 5. f5 f6 6. Nc3 g6 7. g4 Bd7 8. Be3 a6 9. Qe2 Na7 10. 0-0-0 c5 11. Nd5 Bc6 12. Kb1 Bxd5 13. exd5 Qb6 14. c4 0-0-0 15. Bh3 Kb8 16. Qc2 Rd7 17. Qb3 Qxb3 18. axb3 Bd8 19. fxg6 hxg6 20. Bg2 Ne7 21. h4 f5 22. gxf5 Nxf5 23. Bg5 Nd4 24. Nxd4 exd4 25. Be4 Bxg5 26. hxg5 Rg8 27. Rh6 Rdg7 28. Rdh1 Nc8 29. Rh8 Ka7 30. Rxg8 Rxg8 31. Rh6 Ne7 32. Rh7 Nf5 33. Bxf5 gxf5 34. Rh6 f4 35. Rxd6 f3 36. Rf6 Rxg5 37. Rxf3 Rg1+ 38. Ka2 Kb8 39. Rf2 Kc7 40. Rf7+ Kd6 41. Rxb7 Rd1 42. Rb6+ Ke5 43. d6 Rxd3 44. d7 Rxb3 45. Kxb3 d3 46. d8Q Ke4 47. Qd5+ Ke3 48. Re6+ Kd2 49. Qg2+ Kd1 50. Rh6 d2 51. Rh1# 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "7"]
[White "Koeller, Horst"]
[Black "Gengler, Klaus"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1718"]
[PlyCount "112"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. c4 c5 5. 0-0 Nc6 6. d3 Be7 7. Nc3 0-0 8. Bg5 h6 9. Bxf6 Bxf6 10. a3 g6 11. e4 Bg7 12. Nd5 Be6 13. Rb1 Qd7 14. b4 b6 15. bxc5 dxc5 16. Qd2 Bh3 17. Rfe1 Bxg2 18. Kxg2 f5 19. h4 Rad8 20. Qe2 fxe4 21. dxe4 Rf7 22. Rbd1 Qe6 23. Rh1 Rdf8 24. Rd3 Qg4 25. Re1 Kh7 26. Ng5+ hxg5 27. Qxg4 Rxf2+ 28. Kh3 gxh4 29. Qxh4+ Kg8 30. g4 Nd4 31. Ne7+ Kf7 32. Nf5 Rxf5 33. exf5 Rh8 34. Qxh8 Bxh8 35. fxg6+ Kxg6 36. Rde3 Bf6 37. Rxe5 Bxe5 38. Rxe5 Kf6 39. Rd5 Ke6 40. Rd8 Nc6 41. Rh8 Na5 42. g5 Kf7 43. Rh7+ Kg6 44. Rxa7 Nxc4 45. a4 Kxg5 46. Rb7 Kf4 47. Rh7 Ke4 48. Rh4+ Kd3 49. Kg2 Ne5 50. Rh6 c4 51. Rxb6 c3 52. Rb8 Nc6 53. Rb1 c2 54. Rc1 Kd2 55. Rxc2+ Kxc2 56. Kf3 Kb3 1/2-1/2

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "11"]
[White "Koeller, Horst"]
[Black "Pillath, Marcus"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1718"]
[BlackElo "1494"]
[PlyCount "55"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 c6 2. e3 d5 3. f4 Bf5 4. Nf3 Nf6 5. Bd3 Bxd3 6. cxd3 e6 7. 0-0 Bd6 8. Nc3 a6 9. h3 0-0 10. Ne2 h6 11. g4 Nbd7 12. Ng3 Qc7 13. Ne5 Nh7 14. h4 Bxe5 15. dxe5 c5 16. g5 hxg5 17. hxg5 d4 18. e4 c4 19. Kg2 cxd3 20. Qxd3 Qb6 21. Rh1 g6 22. Ne2 Qb5 23. Qf3 Kg7 24. Nxd4 Qc5 25. Be3 Qc4 26. Rxh7+ Kxh7 27. Qh3+ Kg8 28. Rh1 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "5"]
[White "Koeller, Horst"]
[Black "Reiff, Jan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1718"]
[PlyCount "86"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. 0-0 e6 7. Nc3 Be7 8. d3 0-0 9. Nh4 Bg6 10. Nxg6 fxg6 11. e4 dxe4 12. dxe4 e5 13. Nd5 Nxd5 14. exd5 Kh8 15. a3 Bg5 16. Bxg5 Qxg5 17. Qb3 Qe7 18. Rad1 Na6 19. d6 Qd7 20. Qxb7 Nc5 21. Qxd7 Nxd7 22. Bxa8 Rxa8 23. Rc1 Rd8 24. Rc7 Nb6 25. Rd1 h5 26. Rxa7 Nc4 27. b4 Rxd6 28. Rxd6 Nxd6 29. Rd7 Nb5 30. a4 Nc3 31. a5 Na4 32. a6 Kh7 33. Rb7 Nc3 34. a7 Nd5 35. a8Q Nf6 36. Rb6 Nd7 37. Rb7 Nf6 38. Qa7 Ne8 39. Re7 Nf6 40. Rxg7+ Kh6 41. h4 e4 42. Rf7 e3 43. Rxf6 exf2+ 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "1"]
[White "Koeller, Horst"]
[Black "Takas, Dimitrios"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1718"]
[PlyCount "125"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 e5 4. Nf3 Nc6 5. Bc4 Be7 6. 0-0 Nh6 7. c3 Be6 8. Bxe6 fxe6 9. d4 exd4 10. cxd4 Qd7 11. Ne5 Nxe5 12. dxe5 Qxd1 13. Rxd1 Rd8 14. Bxh6 Rxd1+ 15. Rxd1 gxh6 16. g3 c5 17. Nc3 a6 18. a4 Kf7 19. Rd7 Rb8 20. Ne4 Ke8 21. Rd1 c4 22. Kf1 Rc8 23. Ke2 Bb4 24. Nd6+ Bxd6 25. Rxd6 Ke7 26. Rb6 Rc7 27. Kd2 Kf7 28. f4 h5 29. Kc3 h6 30. Rb4 b5 31. axb5 axb5 32. Rxb5 Kg6 33. Rb4 Kf5 34. Rxc4 Re7 35. b4 Kg4 36. Kb3 Kh3 37. Rc2 Rb7 38. Ka4 h4 39. b5 hxg3 40. hxg3 Kxg3 41. Ka5 h5 42. Ka6 Rf7 43. b6 Rxf4 44. b7 Ra4+ 45. Kb6 Rb4+ 46. Kc7 h4 47. b8Q Rxb8 48. Kxb8 h3 49. Kc7 h2 50. Rxh2 Kxh2 51. Kd6 Kg3 52. Kxe6 Kf4 53. Kd6 Kf5 54. e6 Kf6 55. Kd7 Kg7 56. e7 Kf7 57. e8Q+ Kg7 58. Qe4 Kg8 59. Qf3 Kg7 60. Ke6 Kg8 61. Kf6 Kh7 62. Qg3 Kh6 63. Qg6# 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "4"]
[White "Kunig, Michael"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "E70"]
[BlackElo "1718"]
[PlyCount "106"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Nbd7 6. Bd3 Bg7 7. Nge2 0-0 8. 0-0 a6 9. a4 e5 10. Bg5 h6 11. Be3 Ng4 12. Bd2 h5 13. h3 Nh6 14. Ng3 Kh7 15. f4 exf4 16. Bxf4 Ne5 17. Qd2 b6 18. Rab1 Ra7 19. b3 f6 20. Bxe5 fxe5 21. Rxf8 Qxf8 22. Rf1 Rf7 23. Rxf7 Qxf7 24. Qf2 Qxf2+ 25. Kxf2 Nf7 26. Nge2 Nd8 27. Ng1 Nb7 28. Nf3 Bh6 29. Nh2 Bd2 30. Ne2 Bd7 31. g4 Na5 32. Bc2 b5 33. axb5 axb5 34. Nf3 Bh6 35. cxb5 Bxb5 36. Nc3 Ba6 37. gxh5 gxh5 38. h4 Bc1 39. Ne2 Bb2 40. Ke3 Bd4+ 41. Nfxd4 exd4+ 42. Kd2 Bxe2 43. Kxe2 Kg7 44. Kf3 Kf6 45. Kf4 Nb7 46. Bd1 Kg6 47. Be2 Na5 48. Bc4 Nb7 49. e5 dxe5+ 50. Kxe5 Na5 51. d6 Nxc4+ 52. bxc4 d3 53. d7 d2 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "2"]
[White "Martaler, Jevgeni"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "C25"]
[BlackElo "1718"]
[PlyCount "89"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. d3 Ne7 4. f4 Nbc6 5. Nf3 Bg4 6. Be2 a6 7. 0-0 h5 8. h3 Bxf3 9. Bxf3 g6 10. Be3 exf4 11. Bxf4 Bg7 12. Nd5 Nxd5 13. exd5 Ne5 14. Be2 0-0 15. d4 Nd7 16. Qd2 Kh7 17. Kh1 Qh4 18. Bd3 Qd8 19. c3 Nb6 20. Qe2 Qe8 21. Qxh5+ Kg8 22. Qf3 Na4 23. Rf2 c5 24. dxc6 bxc6 25. Raf1 Qd7 26. Bg5 Nb6 27. Be4 d5 28. Bd3 Rae8 29. Bf6 Re6 30. Bxg7 Kxg7 31. Qg4 Nc4 32. Bf5 Ne3 33. Bxe6 Nxg4 34. Bxd7 Nxf2+ 35. Rxf2 Rd8 36. Bxc6 Rd6 37. Be8 f5 38. Re2 Kf6 39. Ba4 Kg5 40. Kh2 a5 41. Bb3 Kf4 42. g3+ Kg5 43. Re5 a4 44. Bxa4 Rb6 45. Bb3 1-0

[Event "Wuerttemberg-ch Blitz"]
[Site "Murrhard"]
[Date "2021.08.20"]
[Round "8"]
[White "Mayr, Florian"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2077"]
[BlackElo "1718"]
[PlyCount "54"]
[EventDate "2021.08.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d3 Bb4 4. g3 Bxc3+ 5. bxc3 d6 6. Bg2 h6 7. f4 Nc6 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Qe7 11. 0-0 b6 12. g4 exf4 13. Bxf4 Ne5 14. Qe2 Rb8 15. d4 Ng6 16. Bd2 0-0 17. Qf3 c5 18. Qd3 Rbc8 19. g5 Nh5 20. gxh6 Nh4 21. hxg7 Rfe8 22. Rae1 Qd7 23. Re2 Re6 24. Be1 Nxg2 25. Rxg2 cxd4 26. cxd4 d5 27. e5 Qc7 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2018.05.12"]
[Round "5"]
[White "Ruehl, Volker"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1801"]
[BlackElo "1718"]
[PlyCount "81"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e4 Nf6 6. Nc3 Qe7 7. d3 Nbd7 8. Bg5 0-0-0 9. Qd2 c6 10. Be2 h6 11. Be3 Nb6 12. Qc1 g5 13. a4 Bxf3 14. gxf3 Bb8 15. Kf2 Rhg8 16. Qf1 g4 17. fxg4 Nxg4+ 18. Bxg4+ Rxg4 19. Qh3 Qh4+ 20. Qxh4 Rxh4 21. Rag1 Be5 22. a5 Na8 23. h3 b6 24. axb6 axb6 25. Rg4 Rh5 26. Kg2 Kb7 27. Rf1 Rd7 28. Rf5 Rxf5 29. exf5 h5 30. Rh4 Nc7 31. Rxh5 Nd5 32. Nxd5 Rxd5 33. b3 f6 34. Kf3 Bc3 35. Bf4 Ra5 36. h4 Ra2 37. Rh8 Rxc2 38. h5 Rb2 39. h6 Rb1 40. h7 Rh1 41. Rb8+ 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2018.05.11"]
[Round "4"]
[White "Koeller, Horst"]
[Black "Hahn, Martin"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1718"]
[BlackElo "1767"]
[PlyCount "70"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 Nf6 4. Nd2 e6 5. Ne2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. c3 Bc5 9. N2f3 Qc7 10. h3 a5 11. Re1 Ng8 12. Nb3 Nge7 13. Nxc5 bxc5 14. Be3 d6 15. Bb5 0-0 16. a4 Ng6 17. h4 Nce5 18. h5 Nxf3+ 19. Qxf3 Ne5 20. Qg3 Kh8 21. f4 Nd7 22. Bxd7 Qxd7 23. e5 d5 24. Bxc5 Rfc8 25. Bd4 Ba6 26. f5 Rab8 27. Qh4 Qd8 28. f6 gxf6 29. exf6 Rxb2 30. Re3 Qd7 31. Rg3 Qe8 32. Rg7 Bd3 33. Re1 Rb1 34. Rxb1 Bxb1 35. Qg3 Qf8 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2018.05.11"]
[Round "3"]
[White "Schnepel, Thomas"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1845"]
[BlackElo "1718"]
[PlyCount "88"]
[EventDate "2018.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 d5 10. exd5 Nxd5 11. Bg5+ f6 12. Bd2 Bxc3 13. bxc3 Ne5 14. 0-0 Nxd3 15. cxd3 h5 16. Re1 Rc6 17. Qf3 Kf7 18. Rab1 b6 19. Rb5 a6 20. Rb3 Ne7 21. Re5 Rc5 22. Rxc5 bxc5 23. Rb7 c4 24. d4 Qa5 25. h3 Re8 26. Bf4 Kg8 27. Bd6 Qd8 28. Qxh5 g6 29. Bxe7 gxh5 30. Bxd8 Rxd8 31. Rc7 Rb8 32. Rxc4 Rb1+ 33. Kh2 Rb2 34. Ra4 Rxf2 35. Rxa6 Kf7 36. c4 Rd2 37. c5 Rxd4 38. c6 Rc4 39. Ra7+ Kg6 40. c7 h4 41. Kg1 e5 42. a4 Kf5 43. Kf2 Ke6 44. Kf3 Kd7 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.31"]
[Round "7"]
[White "Gottwald, Helmut"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1597"]
[BlackElo "1718"]
[PlyCount "23"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 c5 4. Bxb4 cxb4 5. e3 Nf6 6. Nd2 0-0 7. Bd3 b6 8. Ngf3 Bb7 9. 0-0 d6 10. Qc2 Re8 11. Ng5 g6 12. Ndf3 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.31"]
[Round "6"]
[White "Koeller, Horst"]
[Black "Thakkar, Amish"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1718"]
[BlackElo "1585"]
[PlyCount "122"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Be2 Bg7 4. h4 d6 5. h5 Nxh5 6. Bxh5 gxh5 7. Rxh5 Nd7 8. Nc3 Nf6 9. Rh1 Rg8 10. Nge2 Bf5 11. b3 Qd7 12. Bb2 0-0-0 13. Qd2 e6 14. 0-0-0 Bh8 15. Rdg1 Qc6 16. f3 d5 17. g4 Bg6 18. Nf4 Bg7 19. g5 Ne8 20. Nxg6 hxg6 21. f4 Nd6 22. Rh7 Nf5 23. Qf2 Rh8 24. Rgh1 Rxh7 25. Rxh7 Rh8 26. Rxh8+ Bxh8 27. Kb1 Bg7 28. Nd1 Qe8 29. Qh2 Qh8 30. Qxh8+ Bxh8 31. Ba3 Kd7 32. Kc1 Kc6 33. Kd2 b5 34. Bc5 a6 35. b4 Ng3 36. Nf2 Ne4+ 37. Nxe4 dxe4 38. Bf8 Kd5 39. Kc3 f6 40. Be7 fxg5 41. fxg5 e5 42. dxe5 Bxe5+ 43. Kb3 Bg3 44. a4 c6 45. axb5 axb5 46. Kc3 Be5+ 47. Kb3 Ke6 48. Bf8 Bg3 49. Kc3 Kd5 50. Be7 Be1+ 51. Kb3 Ke6 52. Bf6 Kf5 53. c4 Bd2 54. cxb5 cxb5 55. Be7 Bxe3 56. Kc3 Bxg5 57. Bd6 Bf6+ 58. Kd2 Bd4 59. Bc5 Bxc5 60. Ke2 Bxb4 61. Kf1 Kf4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.30"]
[Round "5"]
[White "Haro, Niel"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1526"]
[BlackElo "1718"]
[PlyCount "92"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 e6 5. Bg5 h6 6. Bf4 Nbd7 7. 0-0 Be7 8. Nc3 0-0 9. Qd3 a6 10. Rfe1 Nh5 11. Bc1 f5 12. Qe3 Nb6 13. b3 Bd6 14. Nh4 Qe8 15. f4 Nf6 16. h3 Bd7 17. a4 Rd8 18. Nf3 Bc8 19. Ne5 Nbd7 20. Bd2 Ne4 21. Nxe4 dxe4 22. Ba5 b6 23. Bd2 Nxe5 24. fxe5 Be7 25. Bc3 Bg5 26. Qf2 Qg6 27. e3 Be7 28. Kh2 Bb7 29. Rg1 Qh7 30. Qe2 g5 31. Raf1 h5 32. Be1 c5 33. c3 cxd4 34. cxd4 g4 35. h4 Rc8 36. Bf2 Rc7 37. Qb2 Rfc8 38. Rc1 Bb4 39. Rc4 a5 40. Rgc1 Bd5 41. Rxc7 Rxc7 42. Rxc7 Qxc7 43. Bf1 Kf7 44. Kg1 Ke7 45. Bb5 Qc8 46. Kg2 Qc7 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.30"]
[Round "4"]
[White "Koeller, Horst"]
[Black "Schmidt, Heiko"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1718"]
[BlackElo "1578"]
[PlyCount "82"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. Qe2 e6 5. f4 d6 6. Nf3 Nc6 7. c3 Ne7 8. 0-0 Nd7 9. f5 e5 10. dxe5 dxe5 11. Rd1 Nc6 12. Be3 Bd6 13. Nbd2 Qe7 14. b4 0-0 15. Nf1 Rfe8 16. g4 Qf8 17. Ng3 Nf6 18. h3 g6 19. g5 gxf5 20. Nxf5 Nh5 21. Nxd6 cxd6 22. Kh2 Ng7 23. Nh4 Ne7 24. Rg1 Ng6 25. Nf5 Ne6 26. Qg4 Ngf4 27. Bc2 Rac8 28. Bxf4 Nxf4 29. Rg3 Kh8 30. Re1 Rc7 31. Bb3 Rd8 32. h4 Bc8 33. Qf3 Qe8 34. a4 Be6 35. Bxe6 Qxe6 36. h5 Qa2+ 37. Kh1 Qxa4 38. g6 fxg6 39. hxg6 hxg6 40. Rg4 gxf5 41. Qf2 fxg4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.29"]
[Round "3"]
[White "Binder, Norbert"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1718"]
[PlyCount "104"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 a6 6. Nf3 Nf6 7. Nc3 Qd6 8. Bd3 g6 9. Be3 Bg7 10. Qd2 0-0 11. 0-0 Nc6 12. Bf4 Qd8 13. Bc4 Bg4 14. Ne5 Nxe5 15. Bxe5 b5 16. Bb3 Bc8 17. Rac1 Bb7 18. Rfd1 Qd7 19. d5 Rac8 20. d6 exd6 21. Qxd6 Qxd6 22. Bxd6 Rfe8 23. Re1 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Nxe8 26. Ba3 Nf6 27. Bd6 Ne4 28. Nxe4 Bxe4 29. a4 Bxb2 30. axb5 axb5 31. Bb4 Bd3 32. Bd5 Bc4 33. Bc6 Bg7 34. g4 Bf8 35. Bxf8 Kxf8 36. Be4 Ke7 37. f4 Kd6 38. Kf2 Ba2 39. Ke3 b4 40. Kd4 Bb3 41. h4 Bd1 42. g5 b3 43. Kc3 Ke7 44. f5 Kd6 45. f6 Ke5 46. Bd3 Bg4 47. Bc4 b2 48. Kxb2 Be6 49. Bxe6 Kxe6 50. Kc3 Kd6 51. Kd4 Kc6 52. Ke4 Kc5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.29"]
[Round "2"]
[White "Koeller, Horst"]
[Black "Jenner, Erik"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1718"]
[PlyCount "79"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. cxd5 Nxd5 8. Bc4 Bb4 9. Bxd5 Qxd5 10. 0-0 Bxc3 11. bxc3 Bg4 12. Qd3 Bxf3 13. Qxf3 Qxf3 14. gxf3 Nd7 15. Bf4 c6 16. c4 Rfe8 17. Rfe1 Nb6 18. c5 Nd5 19. Bd6 f6 20. a4 b6 21. Kf1 Kf7 22. Rec1 Ke6 23. Bg3 Kd7 24. h4 Re6 25. Re1 Rae8 26. Rxe6 Rxe6 27. Bb8 a6 28. cxb6 Nxb6 29. Ba7 Kc7 30. a5 Nc4 31. Bc5 f5 32. Ra4 Nd2+ 33. Kg2 Rg6+ 34. Kh3 Nxf3 35. Ra3 Ng1+ 36. Kh2 Ne2 37. Re3 Nf4 38. Re7+ Kc8 39. Re8+ Kb7 40. Re7+ 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2014.05.29"]
[Round "1"]
[White "Kreiner, Bernhard"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1409"]
[BlackElo "1718"]
[PlyCount "101"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c3 Nf6 3. Bg5 Be7 4. Bxf6 Bxf6 5. b4 d5 6. e3 g6 7. Nf3 Nd7 8. Bb5 c6 9. Bd3 Bg7 10. a4 0-0 11. Nbd2 e5 12. Nxe5 Nxe5 13. dxe5 Bxe5 14. Rc1 Qf6 15. Qc2 Be6 16. 0-0 Bd6 17. Nb3 Qe5 18. g3 Bh3 19. Rfe1 Qf6 20. Bf1 Bxf1 21. Rxf1 h5 22. f4 Rae8 23. Rf3 g5 24. Rf2 g4 25. Re2 Re4 26. a5 Rfe8 27. Rce1 Rc4 28. Rc1 Bxb4 29. cxb4 Rxc2 30. Rcxc2 Re4 31. Nd4 Qe7 32. Kf2 Qxb4 33. Rb2 Qxa5 34. Rxb7 c5 35. Nf5 d4 36. Ne7+ Kh7 37. Nf5 dxe3+ 38. Nxe3 Ra4 39. Rxf7+ Kg8 40. Rf5 Ra2 41. Rg5+ Kf8 42. Rf5+ Ke8 43. Nc4+ Rxe2+ 44. Kxe2 Qa2+ 45. Nd2 c4 46. Rc5 Qc2 47. Rxc4 Qa2 48. Rc5 Qa6+ 49. Ke3 Qa3+ 50. Kd4 Qb4+ 51. Nc4 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.24"]
[Round "7"]
[White "Koeller, Horst"]
[Black "Scheuer, Volker"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1603"]
[BlackElo "1775"]
[PlyCount "64"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c6 4. f4 Bg4 5. Nf3 Nbd7 6. 0-0 Qc7 7. h3 Bxf3 8. Qxf3 e6 9. a4 Bd6 10. Na3 a6 11. c3 c5 12. Bd2 c4 13. Bc2 g6 14. g4 Ke7 15. e4 Nxe4 16. Bxe4 dxe4 17. Qxe4 Bxa3 18. Rxa3 Qc6 19. Qxc6 bxc6 20. b4 cxb3 21. Rxb3 Rhb8 22. Rfb1 Rxb3 23. Rxb3 Rb8 24. Rxb8 Nxb8 25. Kf2 Kd6 26. c4 c5 27. Ke3 Nc6 28. Bc3 cxd4+ 29. Bxd4 Nxd4 30. Kxd4 f6 31. c5+ Kc6 32. g5 fxg5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.23"]
[Round "6"]
[White "Baumeister, Juergen"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1845"]
[BlackElo "1603"]
[PlyCount "90"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 exf6 4. e4 d5 5. exd5 cxd5 6. Bd3 Bd6 7. c3 g6 8. Nd2 Be6 9. Qf3 Nc6 10. Nf1 0-0 11. Ne3 a6 12. Nxd5 Bxd5 13. Qxd5 Nb4 14. Qf3 Nxd3+ 15. Qxd3 Re8+ 16. Ne2 Qb6 17. Qc2 Re7 18. 0-0 Rae8 19. Rfe1 Qb5 20. Kf1 Bxh2 21. Qd2 Qh5 22. Qd3 Bd6 23. Ng1 Rxe1+ 24. Rxe1 Rxe1+ 25. Kxe1 Qg5 26. Ne2 Qxg2 27. Qe3 Qc6 28. Ng3 Bxg3 29. Qxg3 Qe4+ 30. Kd2 Kg7 31. Qd3 Qd5 32. b3 h5 33. c4 Qa5+ 34. Ke3 Qxa2 35. c5 Qa5 36. Kf3 Qc7 37. Qe3 Qc6+ 38. Kg3 Qd5 39. f3 g5 40. b4 h4+ 41. Kh2 Qa2+ 42. Kh3 Qe6+ 43. Qxe6 fxe6 44. f4 Kg6 45. Kg4 gxf4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.23"]
[Round "5"]
[White "Zikeli, Julia"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1844"]
[BlackElo "1603"]
[PlyCount "83"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nge2 g6 7. Bf4 Qd8 8. Qd2 Bg7 9. 0-0-0 b5 10. Bb3 Bb7 11. f3 Nbd7 12. Ng3 0-0 13. Bh6 c5 14. dxc5 Nxc5 15. Qe3 Nxb3+ 16. axb3 Qc7 17. h4 Rac8 18. Bxg7 Kxg7 19. Qf2 h5 20. Rhe1 e6 21. Nce4 Nxe4 22. Nxe4 Bxe4 23. Rxe4 Qa5 24. Kb1 Rfd8 25. Red4 Qb6 26. Qd2 Rxd4 27. Qxd4+ Qxd4 28. Rxd4 Rc6 29. c3 Kf6 30. Kc2 e5 31. Rb4 Ke6 32. f4 f5 33. fxe5 Kxe5 34. Rd4 f4 35. Rd3 Kf5 36. Kd2 Kg4 37. Rh3 Rd6+ 38. Ke2 Re6+ 39. Kd3 Rd6+ 40. Kc2 Re6 41. Kd2 Rd6+ 42. Kc2 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.22"]
[Round "4"]
[White "Koeller, Horst"]
[Black "Riegel, Frank"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1603"]
[BlackElo "1811"]
[PlyCount "88"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Bd3 Be7 8. 0-0 0-0 9. Kh1 b6 10. f4 Qc7 11. Nce2 Bb7 12. Ng3 Nbd7 13. Nb3 Rfd8 14. Qe2 Rac8 15. Bd2 Nc5 16. Nxc5 Qxc5 17. Bc3 h5 18. Bxf6 Bxf6 19. Nxh5 Bxb2 20. Rab1 Bf6 21. Nxf6+ gxf6 22. f5 e5 23. Qh5 Kf8 24. c4 Ke7 25. Qf3 Bc6 26. Qf2 Rb8 27. Qc2 Qd4 28. Rfe1 Rdc8 29. c5 Bxa4 30. cxd6+ Kxd6 31. Qe2 b5 32. Rb2 Ke7 33. Rd2 Rd8 34. Rc1 Rbc8 35. Rxc8 Rxc8 36. h4 Rd8 37. h5 b4 38. h6 Bb5 39. h7 Rh8 40. Qh5 Bxd3 41. Qh6 Qxe4 42. Rxd3 Qxd3 43. Qg7 Qd1+ 44. Kh2 Qh5+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "1"]
[White "Koeller, Horst"]
[Black "Moeller, Albrecht"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1603"]
[BlackElo "1831"]
[PlyCount "42"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Nc3 Be7 8. 0-0 0-0 9. h3 h6 10. Be3 Re8 11. Bb3 Bf8 12. Qf3 Be6 13. Rad1 Bxb3 14. axb3 Qe7 15. e5 Qxe5 16. Qxc6 Qe7 17. Nb5 a6 18. Ra1 Rec8 19. Rxa6 Rxa6 20. Qxa6 Qd7 21. Nc3 c6 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "2"]
[White "Wolff, Cascal"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1802"]
[BlackElo "1603"]
[PlyCount "66"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 Nc6 3. e3 e5 4. fxe5 dxe5 5. Nc3 Nf6 6. Bd3 Bd6 7. 0-0 Qe7 8. e4 Bg4 9. Qe1 Bxf3 10. Rxf3 Nd4 11. Rf1 c6 12. Ne2 Nxe2+ 13. Qxe2 0-0-0 14. b3 h5 15. a4 h4 16. Rf3 Nh5 17. Bc4 Bc5+ 18. Kh1 Ng3+ 19. Rxg3 hxg3 20. Qg4+ Kb8 21. Qxg3 Qh4 22. Qxh4 Rxh4 23. Bd3 Rdh8 24. h3 g5 25. Bb2 f6 26. Rf1 Be7 27. Re1 g4 28. Bf1 gxh3 29. gxh3 c5 30. Ba3 b6 31. c3 Bf8 32. d4 cxd4 33. cxd4 Bxa3 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.04"]
[Round "7"]
[White "Baumeister, Juergen"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1834"]
[BlackElo "1599"]
[PlyCount "119"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nf3 Nf6 8. h3 Be7 9. Be3 0-0 10. 0-0-0 Qb8 11. g4 a5 12. Qd3 b5 13. Nd5 Re8 14. g5 Nd7 15. Nd4 Ne5 16. Qc3 Bxd5 17. exd5 b4 18. Qe1 a4 19. Kb1 Ra5 20. f4 c5 21. dxc6 Nc4 22. c7 Qxc7 23. Bd2 d5 24. Bxb4 Qb8 25. Nc6 Bxb4 26. Qxb4 Rb5 27. Qxc4 Rxb2+ 28. Ka1 dxc4 29. Nxb8 Rexb8 30. Rb1 a3 31. c3 f6 32. gxf6 gxf6 33. Rxb2 Rxb2 34. f5 Rc2 35. Kb1 Rxc3 36. Rc1 Rxh3 37. Rxc4 h5 38. Kc2 h4 39. Rc7 Rg3 40. Rc4 h3 41. Rh4 Kf7 42. Rh7+ Ke8 43. Kc1 Rf3 44. Kc2 Kf8 45. Kc1 Kg8 46. Rh6 Kg7 47. Rh5 h2 48. Rxh2 Rxf5 49. Rh3 Ra5 50. Kd2 f5 51. Rb3 Kf6 52. Ke3 Ra4 53. Kf3 Kg5 54. Kg3 Rg4+ 55. Kf2 Ra4 56. Rg3+ Kf6 57. Re3 f4 58. Rb3 Ra5 59. Kf3 Ra4 60. Rc3 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.03"]
[Round "6"]
[White "Koeller, Horst"]
[Black "Ruehl, Volker"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1599"]
[BlackElo "1886"]
[PlyCount "110"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. h3 Nc6 6. Nf3 Bf5 7. a3 e6 8. Be3 Be7 9. Be2 0-0 10. 0-0 Bf6 11. Nc3 Qd7 12. g4 Bg6 13. g5 Be7 14. Ne5 Nxe5 15. dxe5 Rfd8 16. Qxd7 Nxd7 17. f4 Bc5 18. Bxc5 Nxc5 19. Rad1 Kf8 20. b4 Ne4 21. Nxe4 Bxe4 22. Rxd8+ Rxd8 23. Rd1 Rxd1+ 24. Bxd1 Ke7 25. Kf2 f6 26. gxf6+ gxf6 27. exf6+ Kxf6 28. Ke3 Bg2 29. h4 h6 30. Bg4 b6 31. Kd4 Bc6 32. c5 Be8 33. cxb6 cxb6 34. h5 Bb5 35. Ke4 Ba4 36. Kd4 Bc2 37. Ke3 e5 38. Bd7 Bf5 39. Be8 Ke7 40. Bb5 Bg4 41. fxe5 Ke6 42. Kf4 Bxh5 43. Bc4+ Ke7 44. Bd5 Bf7 45. Be4 Be6 46. a4 a5 47. bxa5 bxa5 48. Bc2 Bc4 49. Bd1 Ke6 50. Ke4 Bd5+ 51. Kf4 Bc6 52. Bb3+ Ke7 53. Bd1 Be8 54. Ke4 h5 55. Bxh5 Bxh5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.03"]
[Round "5"]
[White "Stiller, Norbert"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1239"]
[BlackElo "1599"]
[PlyCount "101"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nbd2 g6 4. e3 Bg7 5. Bd3 0-0 6. 0-0 Nbd7 7. b3 Re8 8. Bb2 c6 9. Re1 Qc7 10. c4 e5 11. Qc2 b6 12. dxe5 dxe5 13. Rad1 Bb7 14. e4 c5 15. Nb1 Re7 16. Nc3 Rae8 17. Be2 a6 18. Nd5 Bxd5 19. cxd5 Qd6 20. Nd2 b5 21. a4 Rb8 22. Ba3 Bh6 23. a5 Bxd2 24. Qxd2 Nxe4 25. Qc2 f5 26. Bf1 Nef6 27. Qd2 b4 28. Bb2 Ne4 29. Qc2 Ng5 30. Bc4 Nf7 31. Qe2 Ra8 32. Qf3 e4 33. Qg3 Qxg3 34. fxg3 Nd6 35. Bf1 h5 36. Bc1 Nb7 37. Bg5 Ree8 38. d6 Nxa5 39. Ra1 Nc6 40. Bc4+ Kg7 41. Bxa6 Nce5 42. Bb5 Ra3 43. Rab1 Rb8 44. Bxd7 Nxd7 45. Bc1 Ra6 46. Bg5 Rba8 47. Rec1 Rc6 48. Bf4 Kf7 49. Rc4 Ke6 50. Rb2 Ra3 51. Bc1 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.02"]
[Round "4"]
[White "Srokovskiy, Andrea"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1604"]
[BlackElo "1599"]
[PlyCount "48"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d5 4. Bb5+ Nc6 5. exd5 exd5 6. d4 c4 7. Ne5 Nge7 8. Qe2 Be6 9. Bf4 a6 10. Bxc6+ Nxc6 11. Nxc6 bxc6 12. 0-0 Be7 13. Qf3 0-0 14. Qg3 Bh4 15. Qf3 Qf6 16. Qe3 Qg6 17. Rfc1 Bf5 18. Qe2 Bf6 19. Be3 h5 20. Na4 Rfe8 21. Qd2 Bh3 22. f3 Rxe3 23. Kh1 Rae8 24. gxh3 Re2 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.01"]
[Round "2"]
[White "Gibicar, Danijel"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1745"]
[BlackElo "1599"]
[PlyCount "67"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Ne7 3. e3 g6 4. Nbd2 Bg7 5. Bd3 b6 6. 0-0 Bb7 7. e4 d6 8. c3 Nd7 9. Nb3 0-0 10. Qe2 a5 11. Be3 a4 12. Nbd2 f5 13. exf5 exf5 14. Bg5 Nf6 15. Rfe1 Rf7 16. Bc4 Bd5 17. Bxd5 Nexd5 18. Qc4 h6 19. Bxf6 Nxf6 20. Nh4 d5 21. Qd3 Kh7 22. Qg3 Ng4 23. h3 Bf6 24. Nhf3 h5 25. hxg4 fxg4 26. Ne5 Rf8 27. Qd3 Bxe5 28. Rxe5 Qh4 29. Qe2 Rf4 30. Re7+ Kh6 31. g3 Qh3 32. gxf4 g3 33. fxg3 Qxg3+ 34. Qg2 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.01"]
[Round "1"]
[White "Koeller, Horst"]
[Black "Follmer, Helmuth"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1599"]
[BlackElo "1807"]
[PlyCount "103"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. exd5 exd5 5. Bd3 Be7 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bf4 c6 10. Bxg6 hxg6 11. Qd3 Nxg4 12. Qf1 Nh6 13. 0-0-0 0-0 14. Kb1 Nd7 15. h4 Nf6 16. Bxh6 gxh6 17. Ne5 Nd7 18. h5 Nxe5 19. dxe5 g5 20. f4 f6 21. Qd3 f5 22. fxg5 Bxg5 23. Rdf1 Qd7 24. Rhg1 Qh7 25. Ne2 Kh8 26. Nf4 Bxf4 27. Rxf4 Rg8 28. Rgf1 Raf8 29. a3 Rg5 30. Qe2 Qf7 31. e6 Qf6 32. a4 Re8 33. Re1 Rg7 34. Qf2 Rxe6 35. Rxe6 Qxe6 36. Rxf5 a6 37. Rf6 Qg4 38. Rxh6+ Kg8 39. Qf6 Qd7 40. Qe5 c5 41. b3 c4 42. Rg6 Rxg6 43. hxg6 cxb3 44. cxb3 d4 45. Qh5 b6 46. Qh7+ Qxh7 47. gxh7+ Kxh7 48. Kc2 Kg6 49. Kd3 Kf6 50. Kxd4 Ke6 51. b4 Kd6 52. Kc4 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2008.05.01"]
[Round "3"]
[White "Koeller, Horst"]
[Black "Rieder, Josef"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1599"]
[BlackElo "1872"]
[PlyCount "46"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 c5 5. c3 Nc6 6. Nf3 cxd4 7. exd4 Bd6 8. 0-0 0-0 9. Ne5 g6 10. Nd2 Qb6 11. Kh1 Nh5 12. g4 Ng7 13. Ndf3 f6 14. Nxc6 bxc6 15. b4 a5 16. bxa5 Qxa5 17. Bd2 Qc7 18. Nh4 Ba6 19. Be3 Bxd3 20. Qxd3 e5 21. Qd2 exf4 22. Bxf4 Bxf4 23. Qxf4 Qxf4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.28"]
[Round "7"]
[White "Rix, Michael"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1860"]
[BlackElo "1608"]
[PlyCount "77"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. g3 cxd4 5. Nxd4 Nf6 6. Bg2 0-0 7. Nf3 d6 8. Nc3 Nbd7 9. 0-0 Rb8 10. e4 Ng4 11. Nd5 b6 12. Nd4 Bxd4 13. Qxd4 Ngf6 14. Bh6 Re8 15. f4 e5 16. Qc3 Nxd5 17. exd5 f5 18. Rae1 Qf6 19. Bg5 Qg7 20. fxe5 dxe5 21. b4 h6 22. Be3 Ba6 23. Rc1 Rbc8 24. Qb3 Kh7 25. Rfd1 g5 26. Kh1 Nf6 27. d6 Rcd8 28. c5 f4 29. gxf4 exf4 30. Bd4 Be2 31. Re1 Bh5 32. Qb2 Rf8 33. Re7 Rf7 34. Bxf6 Rxf6 35. Rxg7+ Kxg7 36. Qe5 Rdf8 37. Rf1 Re8 38. Qd4 Re3 39. d7 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.27"]
[Round "6"]
[White "Koeller, Horst"]
[Black "Behm, Wilfried"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1608"]
[BlackElo "1871"]
[PlyCount "95"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. c4 Ne7 3. d4 c6 4. Nf3 Ng6 5. Bd3 d6 6. 0-0 Be7 7. Nc3 Nd7 8. Ne1 e5 9. d5 Nc5 10. Bc2 0-0 11. b4 Nd7 12. Rb1 a5 13. b5 c5 14. Na4 b6 15. Bd3 Nf6 16. Rb2 h6 17. Nc3 Nh7 18. a4 Bg5 19. Ne2 Bg4 20. f3 Bd7 21. g4 Qf6 22. Ng2 Bxc1 23. Qxc1 Ng5 24. f4 Nh3+ 25. Kh1 Bxg4 26. f5 Bxe2 27. Rxe2 Ngf4 28. Nxf4 Nxf4 29. Re3 Kh7 30. Rg1 Rg8 31. Reg3 Raf8 32. Qc3 g6 33. Rf1 g5 34. Rf2 Rg7 35. Bf1 Rh8 36. Be2 Kg8 37. Kg1 Kf8 38. Kf1 Rhg8 39. Ke1 h5 40. Kd1 Qh6 41. h3 Qf6 42. Rh2 Qh6 43. Rh1 Qf6 44. Rh2 Qe7 45. Rh1 h4 46. Rg4 Nh5 47. Rf1 Nf6 48. Rgg1 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.27"]
[Round "5"]
[White "Koeller, Horst"]
[Black "Schnorr, Elke"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1608"]
[BlackElo "1398"]
[PlyCount "85"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. f4 d6 4. Nf3 Nf6 5. h3 a6 6. g4 Nc6 7. Bg2 Qc7 8. 0-0 b5 9. b3 e5 10. Nc3 Nd4 11. g5 Nxf3+ 12. Qxf3 Nd7 13. Nd5 Qa7 14. c4 g6 15. Bb2 Bg7 16. f5 gxf5 17. exf5 f6 18. Nxf6+ Nxf6 19. Qxa8 Qxa8 20. Bxa8 Nd7 21. f6 Bf8 22. Rae1 Kf7 23. Bd5+ Kg6 24. Bc1 Nb6 25. Be4+ Kf7 26. h4 Bg4 27. Rf2 Bh5 28. Rg2 Bg6 29. Re3 b4 30. Reg3 a5 31. Rh2 h5 32. a3 Nd7 33. Bd5+ Ke8 34. axb4 cxb4 35. Bc6 Rh7 36. Ra2 Kd8 37. Bxd7 Rxd7 38. Rxa5 d5 39. Rxd5 Rxd5 40. cxd5 Kd7 41. Bd2 Bc5+ 42. Kf1 Kd6 43. Rf3 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.26"]
[Round "4"]
[White "Haak, Tillmann"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1835"]
[BlackElo "1608"]
[PlyCount "71"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. d3 0-0 5. Nge2 c6 6. Ng3 b5 7. Bb3 a5 8. a3 d5 9. exd5 cxd5 10. h3 d4 11. Nce4 Be7 12. 0-0 Nxe4 13. Nxe4 Ra6 14. f4 Nd7 15. fxe5 Nxe5 16. Qh5 Ng6 17. Qxb5 Nh4 18. Rf2 Rg6 19. Kh1 Be6 20. Bd2 Bxb3 21. Qxb3 Qd7 22. Kh2 a4 23. Qc4 Rc6 24. Qxa4 f5 25. Ng3 g5 26. Kg1 Qc7 27. Qxd4 Bc5 28. Qd5+ Rf7 29. d4 Qxg3 30. dxc5 Rc8 31. Re1 Rcf8 32. Re7 f4 33. Rxf7 Rxf7 34. Qd3 f3 35. Qd8+ Kg7 36. Qxg5+ 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.26"]
[Round "3"]
[White "Renz, Jens Uwe"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1763"]
[BlackElo "1608"]
[PlyCount "144"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 0-0 5. Bg5 c6 6. Qd2 b5 7. Bb3 a5 8. a4 b4 9. Nd1 d6 10. Nf3 Be6 11. Ne3 Nbd7 12. Bxe6 fxe6 13. Ng4 Qe8 14. h3 Nh5 15. Be3 Bxe3 16. Qxe3 Nf4 17. 0-0 h5 18. Ngh2 Qg6 19. Ne1 c5 20. Kh1 Rf7 21. Rg1 Raf8 22. Nef3 Qh6 23. h4 Nf6 24. Ng5 Re7 25. g3 Ng6 26. Rg2 Nh7 27. Nhf3 Nxg5 28. Nxg5 Nh8 29. Re1 Rf6 30. Nf3 Qg6 31. Nd2 Qe8 32. b3 Ref7 33. Nc4 Qd8 34. Qg5 Qc7 35. Qxh5 Ng6 36. Qe2 Ne7 37. Ne3 Nc6 38. Ng4 Rf3 39. Nh2 Nd4 40. Qd2 R3f6 41. Re3 Nf3 42. Nxf3 Rxf3 43. Rxf3 Rxf3 44. Qg5 Rf6 45. h5 Qf7 46. Kg1 Rh6 47. g4 Qf6 48. Qxf6 Rxf6 49. Rg3 Rf4 50. Kg2 d5 51. f3 Rf7 52. g5 c4 53. dxc4 dxc4 54. bxc4 Rc7 55. Kh3 Rxc4 56. Rg2 Rc3 57. Kg4 Ra3 58. g6 Rxa4 59. Rd2 Kf8 60. Rd8+ Ke7 61. Rg8 Kf6 62. Rf8+ Ke7 63. Rf7+ Kd6 64. Rxg7 Ra1 65. h6 Rh1 66. Kg5 Rg1+ 67. Kf6 Rf1 68. Kf7 Rxf3+ 69. Kg8 Rc3 70. Rf7 a4 71. h7 Rxc2 72. h8Q Rc8+ 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.08"]
[Round "7"]
[White "Koeller, Horst"]
[Black "Lutzei, Sven"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1723"]
[BlackElo "1952"]
[PlyCount "93"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bf4 Bb4 6. e3 Ne4 7. Rc1 Qa5 8. Qc2 Qxa2 9. cxd5 exd5 10. Bd3 Bxc3+ 11. bxc3 Qxc2 12. Rxc2 0-0 13. 0-0 Nd7 14. c4 Nef6 15. c5 Re8 16. h3 Nf8 17. Rb2 Ng6 18. Bd6 Ne4 19. Bxe4 Rxe4 20. Rfb1 h6 21. Kh2 Re6 22. Bc7 Re7 23. Bd6 Re8 24. g4 Nf8 25. Kg3 Nd7 26. Bc7 Nf6 27. Nd2 Nh7 28. Rb3 f5 29. f4 fxg4 30. hxg4 Nf6 31. f5 b6 32. cxb6 axb6 33. Be5 b5 34. Bxf6 gxf6 35. Kf4 Ra2 36. R1b2 Rxb2 37. Rxb2 Bb7 38. Nb3 Ra8 39. Nc5 Bc8 40. Rc2 Kf7 41. Rh2 Kg7 42. Rc2 Ra1 43. Ne6+ Bxe6 44. fxe6 Ra6 45. e4 dxe4 46. Kxe4 b4 47. Kf5 1/2-1/2

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.07"]
[Round "5"]
[White "Ferstl, Manfred"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1948"]
[BlackElo "1723"]
[PlyCount "57"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. g3 Bg7 7. Nde2 Nf6 8. Bg2 0-0 9. 0-0 Be6 10. Nd5 Rc8 11. h3 Bxd5 12. exd5 Nb4 13. c3 Nbxd5 14. Bxd5 Nxd5 15. Qxd5 Rc5 16. Qxb7 h5 17. Be3 Rc7 18. Qf3 h4 19. g4 f5 20. Nf4 fxg4 21. Qxg4 Rxf4 22. Bxf4 e5 23. Bg5 Qa8 24. Rad1 d5 25. Qe6+ Kh7 26. Qxd5 Qf8 27. Qe4 Rf7 28. Qxh4+ Kg8 29. Rd8 1-0

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.07"]
[Round "6"]
[White "Rautenberg, Uwe"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2012"]
[BlackElo "1723"]
[PlyCount "112"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. e3 0-0 6. Be2 b6 7. d4 Bb7 8. Nbd2 d5 9. 0-0 Nbd7 10. a3 c6 11. b4 Rc8 12. c5 h6 13. Ne5 Nxe5 14. dxe5 Ne4 15. cxb6 axb6 16. Nb3 c5 17. bxc5 bxc5 18. Qe1 Ra8 19. Bb5 c4 20. Nd4 Nc5 21. a4 Kf7 22. Ba3 Nd3 23. Bxe7 Qxe7 24. Qc3 h5 25. Qa3 Nc5 26. Rfb1 Rfc8 27. Qb4 Rc7 28. Ra2 Rac8 29. f4 Ba8 30. Nf3 Ne4 31. Qxe7+ Kxe7 32. Rc1 Nc5 33. Kf1 Bb7 34. Ke2 Nb3 35. Rc3 Bc6 36. Bxc6 Rxc6 37. Nd4 Nxd4+ 38. exd4 Rb8 39. Kf3 Ra6 40. g3 Kd7 41. h3 Kc6 42. Rca3 Rb3+ 43. Kf2 Rxa3 44. Rxa3 Kb6 45. g4 hxg4 46. hxg4 g6 47. g5 Ka5 48. Rh3 Kxa4 49. Kf1 Kb4 50. Ke2 c3 51. Kd3 Ra2 52. Rh8 Rd2+ 53. Ke3 Kb3 54. Rb8+ Kc2 55. Rb4 Kc1 56. Rb8 Rb2 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.06"]
[Round "3"]
[White "Hirneise, Jens"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1958"]
[BlackElo "1723"]
[PlyCount "41"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. g3 Nf6 5. h3 0-0 6. Bg2 c6 7. a4 e5 8. dxe5 dxe5 9. Be3 Be6 10. Qf3 a6 11. Nge2 a5 12. 0-0 Na6 13. g4 Nb4 14. Rac1 Qe7 15. Ng3 Nd7 16. Qe2 f6 17. f4 exf4 18. Bxf4 Ne5 19. Qf2 Nc4 20. Rb1 Rad8 21. Kh1 1/2-1/2

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.06"]
[Round "4"]
[White "Koeller, Horst"]
[Black "Bissbort, Julian"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1723"]
[BlackElo "2038"]
[PlyCount "100"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 d6 5. Nf3 Nc6 6. exd6 Bxd6 7. Nbd2 Bf5 8. Nxe4 Bxe4 9. e3 Qf6 10. Be2 Rd8 11. Qa4 Qg6 12. Bd2 0-0 13. Qb5 f5 14. c5 Be5 15. Nxe5 Nxe5 16. Qb3+ Kh8 17. Qc3 Nd3+ 18. Bxd3 Rxd3 19. Qe5 Rd5 20. Qc3 Rfd8 21. 0-0-0 Qc6 22. b4 Rd3 23. Qb2 Qa4 24. f3 Rxa3 25. fxe4 Ra1+ 26. Qxa1 Qxa1+ 27. Kc2 Qa2+ 28. Kc3 Qa3+ 29. Kc2 Qd3+ 30. Kc1 Qxe4 31. Rhe1 Rd3 32. Kb2 Qd5 33. g3 Rxd2+ 34. Kc1 Rxd1+ 35. Rxd1 Qc4+ 36. Kd2 Qxb4+ 37. Ke2 h6 38. Rd4 Qxc5 39. Kf3 b5 40. h4 b4 41. h5 b3 42. g4 b2 43. g5 Qxd4 44. exd4 b1Q 45. Kf4 Qe4+ 46. Kg3 hxg5 47. Kf2 Qd3 48. d5 Kg8 49. d6 cxd6 50. Kg2 Qe3 0-1

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.05"]
[Round "2"]
[White "Koeller, Horst"]
[Black "Brunner, Alexander"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1723"]
[BlackElo "2004"]
[PlyCount "120"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 Qa5 5. e3 Bf5 6. f3 e6 7. a3 Nbd7 8. b4 Qd8 9. c5 Nh5 10. Nge2 Nxf4 11. exf4 Be7 12. g4 Bg6 13. Ng3 h6 14. Bd3 Bxd3 15. Qxd3 Qc7 16. Qe3 Bh4 17. 0-0 g5 18. Nce2 gxf4 19. Qxf4 Qxf4 20. Nxf4 Bg5 21. Nfe2 0-0-0 22. f4 Be7 23. a4 Rdg8 24. b5 Rxg4 25. bxc6 bxc6 26. a5 h5 27. h3 Rg7 28. Kh2 h4 29. Nh1 f6 30. a6 e5 31. Rab1 Rhg8 32. Rf2 exd4 33. Nxd4 Bxc5 34. Nxc6 Bxf2 35. Nxf2 Rg2+ 36. Kh1 Rxf2 37. Ne7+ Kd8 38. Nxg8 Ra2 39. Rd1 Ra5 40. Kg2 Ke8 41. Kf3 Kf7 42. Nh6+ Kg6 43. Ng8 Nb6 44. Kg4 Kg7 45. Ne7 Kf7 46. Nf5 Rxa6 47. Kxh4 Ra5 48. Kg4 Rc5 49. Re1 Rc7 50. Nd6+ Kf8 51. Re8+ Kg7 52. h4 Rd7 53. Nf5+ Kf7 54. Rh8 a5 55. h5 a4 56. Rb8 Nc4 57. h6 Kg6 58. Rh8 Nb6 59. Nh4+ Kf7 60. Rb8 Ke6 1/2-1/2

[Event "Stuttgart-chA int"]
[Site "Ditzingen"]
[Date "2005.05.05"]
[Round "1"]
[White "Zeh, Rolf"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2111"]
[BlackElo "1723"]
[PlyCount "115"]
[EventDate "2005.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nf6 5. Nc3 a6 6. Bd2 Bd6 7. Rc1 Nbd7 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Re8 11. Qc2 Nf8 12. h3 Qe7 13. a3 h6 14. Rfe1 Ne4 15. b4 g5 16. Bxe4 dxe4 17. Nh2 g4 18. hxg4 Bxh2+ 19. Kxh2 Qh4+ 20. Kg1 Qxg4 21. d5 Ng6 22. Qd1 Qg5 23. f4 exf3 24. Qxf3 Bg4 25. e4 Qh4 26. Qf2 Qxf2+ 27. Kxf2 Ne5 28. Re3 h5 29. Na4 cxd5 30. exd5 Bd7 31. Nb6 Ng4+ 32. Kf3 Nxe3 33. Nxd7 Nxd5 34. Rc5 Ne7 35. Nf6+ Kg7 36. Nxh5+ Kh7 37. Nf6+ Kg6 38. Nxe8 Rxe8 39. Rc7 Rd8 40. Ke2 Nc6 41. Rxb7 Nd4+ 42. Kf2 Ne6 43. Be3 Rd3 44. a4 Ra3 45. a5 Rb3 46. Rb6 Kf5 47. Rxa6 Rxb4 48. Ra7 f6 49. a6 Ra4 50. Bb6 Nf4 51. Ra8 Ra2+ 52. Kg1 Rxg2+ 53. Kh1 Rg6 54. Rh8 Nd5 55. Bg1 Rg7 56. a7 Nc7 57. Bb6 Rh7+ 58. Rxh7 1-0

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Eidler, Sven"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1895"]
[BlackElo "1715"]
[PlyCount "83"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. f3 d6 7. Be3 Be7 8. Bc4 0-0 9. 0-0 a6 10. a4 Bd7 11. Nc3 Rc8 12. Be2 Be6 13. Nd5 Bxd5 14. exd5 Nb8 15. c4 Nbd7 16. Nd2 a5 17. Ne4 b6 18. Rb1 Nc5 19. Qc2 Nfd7 20. b4 axb4 21. Rxb4 f5 22. Nc3 h5 23. Nb5 Ra8 24. f4 g6 25. fxe5 Nxe5 26. Nd4 Ra6 27. Rfb1 Ned7 28. Bf3 Ne5 29. Be2 Kh7 30. Ne6 Nxe6 31. dxe6 Qc8 32. Rxb6 Rxb6 33. Rxb6 f4 34. Bd4 f3 35. Bxf3 Nxf3+ 36. gxf3 Rf4 37. Qd2 Rxf3 38. Qe2 Rf4 39. Qe3 Rg4+ 40. Kf1 Qxc4+ 41. Ke1 Bh4+ 42. Kd1 0-1

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Hirneise, Tobias"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1960"]
[BlackElo "1715"]
[PlyCount "93"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 5. Qh5+ g6 6. Nxg6 Nf6 7. Qe5+ Be7 8. Nxh8 dxc4 9. Qb5+ c6 10. Qxc4 Qd5 11. b3 Be6 12. Qxd5 cxd5 13. Bb2 Nbd7 14. h3 Bd6 15. g4 Be5 16. Bxe5 Nxe5 17. Nc3 Kd7 18. 0-0-0 Rxh8 19. Nb5 a6 20. Nd4 Rc8 21. Kb2 Bg8 22. Rhe1 h6 23. d3 Nc6 24. dxe4 Nxe4 25. Re2 Nxd4 26. Rxd4 Kc6 27. f4 b5 28. h4 Rf8 29. f5 h5 30. gxh5 Rxf5 31. Rg2 Bh7 32. c4 Rxh5 33. cxd5+ Rxd5 34. Rxd5 Kxd5 35. Rg7 Nf6 36. Rf7 Ke5 37. Ra7 Bd3 38. Rxa6 b4 39. Ra5+ Kf4 40. h5 Bf5 41. Rb5 Kg4 42. Rxb4+ Kxh5 43. a4 Kg6 44. a5 Kf7 45. a6 Bg4 46. Rxg4 Nxg4 47. a7 1-0

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Koeller, Horst"]
[Black "Behm, Simon"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1715"]
[BlackElo "2070"]
[PlyCount "68"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Nf6 4. Bg5 dxc4 5. a4 Nd5 6. e4 Nxc3 7. bxc3 b5 8. g3 h6 9. Bd2 e6 10. Bg2 Qb6 11. axb5 cxb5 12. Ne2 Bb7 13. 0-0 Be7 14. Nf4 Nd7 15. d5 e5 16. Be3 Bc5 17. Bxc5 Nxc5 18. Ne2 0-0 19. g4 a5 20. Ng3 g6 21. h4 b4 22. cxb4 axb4 23. Rxa8 Rxa8 24. Kh2 b3 25. Qd2 Kh7 26. f4 b2 27. fxe5 Kg7 28. e6 f6 29. Qd4 Nd7 30. Qxc4 Ne5 31. Qc2 Nxg4+ 32. Kh3 Ne3 33. Qf2 Nxd5 34. Nh5+ Kh8 0-1

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Koeller, Horst"]
[Black "Behm, Wilfried"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1715"]
[BlackElo "1970"]
[PlyCount "90"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qb6 7. Qc2 Be7 8. c5 Qc7 9. Bf4 Qd8 10. Bd3 Nh5 11. g4 Nxf4 12. exf4 Qc7 13. Qd2 Nf8 14. h4 Ng6 15. Ne2 b6 16. h5 Nf8 17. Rc1 bxc5 18. dxc5 Nd7 19. b4 a5 20. a3 axb4 21. axb4 e5 22. fxe5 Nxe5 23. Nxe5 Qxe5 24. f4 Qc7 25. g5 0-0 26. Qc2 f5 27. 0-0 Bd7 28. Nd4 Bxg5 29. Qf2 Bh6 30. b5 cxb5 31. c6 Bc8 32. Nxb5 Qf7 33. Qf3 Ra4 34. Nd6 Qa7+ 35. Qf2 Qxf2+ 36. Rxf2 Bxf4 37. Rxf4 Rxf4 38. Nxc8 Rxc8 39. c7 Re4 40. Ba6 Ree8 41. Bb7 Kf7 42. Bxc8 Rxc8 43. Rc5 g6 44. h6 Ke7 45. Rxd5 Rxc7 0-1

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Koeller, Horst"]
[Black "Winkler, Stefan2222"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1715"]
[BlackElo "1845"]
[PlyCount "69"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. c3 cxd4 7. cxd4 Nbd7 8. Ne2 Bd6 9. 0-0 Nb6 10. Nbc3 a6 11. Bg5 h6 12. Bh4 g5 13. Bg3 g4 14. Be4 Nxe4 15. Nxe4 Bxg3 16. fxg3 f5 17. Nc5 Nd5 18. Qd2 h5 19. Nf4 Qg5 20. Qe2 Nxf4 21. Rxf4 Qf6 22. Rd1 Kf7 23. Nd3 b5 24. Ne5+ Kg7 25. Rc1 Re8 26. Rc7+ Re7 27. Qc2 Bb7 28. Qc5 Rae8 29. Nd7 Qf7 30. Qe5+ Kg6 31. Qd6 Kh6 32. Rxb7 Rc8 33. Ne5 Rc1+ 34. Rf1 Rxf1+ 35. Kxf1 1-0

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Lutzei, Sven"]
[Black "Koeller, Horst"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1955"]
[BlackElo "1715"]
[PlyCount "69"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bg5 Be7 5. Nbd2 0-0 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 Be7 9. Bd3 Nd7 10. Qc2 g6 11. 0-0 Nf6 12. Neg5 b6 13. Be4 Nxe4 14. Qxe4 Rb8 15. Qh4 Bxg5 16. Nxg5 h5 17. Rfe1 Kg7 18. Qf4 Qd6 19. Qh4 Bb7 20. Re5 Bd5 21. Rae1 Bxa2 22. Ne4 Qd8 23. Qg3 h4 24. Qf4 f6 25. Rb5 c6 26. Rb4 a5 27. Ra4 g5 28. Nxg5 fxg5 29. Qe5+ Qf6 30. Qxf6+ Rxf6 31. Rxa2 Rbf8 32. b3 Kf7 33. h3 Ke7 34. Rae2 Kd6 35. Re5 1/2-1/2

[Event "Stuttgart-chA"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Muench, Werner"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1950"]
[BlackElo "1715"]
[PlyCount "85"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Ne7 5. g3 g6 6. Bg2 Bg7 7. Nge2 0-0 8. 0-0 f5 9. Be3 h6 10. Qd2 Kh7 11. a4 Na6 12. Nb5 Nb8 13. c3 a6 14. Na3 Nd7 15. Nc4 Nf6 16. f3 Qc7 17. a5 Nd7 18. g4 f4 19. Bf2 Rf6 20. Rfb1 Rb8 21. Bf1 Qd8 22. b4 cxb4 23. cxb4 g5 24. b5 h5 25. bxa6 bxa6 26. Rxb8 Nxb8 27. h3 hxg4 28. hxg4 Bd7 29. Qb4 Bb5 30. Nc3 Bd7 31. Rb1 Bxg4 32. fxg4 Qd7 33. Bh3 Rh6 34. Kg2 f3+ 35. Kg3 Ng6 36. Qxb8 Qf7 37. Be3 Nf4 38. Rh1 f2 39. Qb1 Nxh3 40. Qf1 Rh4 41. Rxh3 Bh6 42. Qxf2 Qd7 43. Qf5+ 1-0

[Event "Neckar op-B 3rd"]
[Site "Deizisau"]
[Date "1999.04.??"]
[Round "3"]
[White "Haeussler, Frank"]
[Black "Koeller, Horst"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "49"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bd6 6. Qxd4 0-0 7. Nc3 Bg4 8. Be3 a6 9. 0-0 b5 10. Be2 b4 11. Ne4 Nxe4 12. Qxe4 Qd7 13. Ng5 Bf5 14. Qc4 a5 15. g4 Bg6 16. h4 h6 17. h5 Bxc2 18. Qxc2 hxg5 19. Bxg5 b3 20. Qxb3 Na6 21. h6 Be7 22. Bxe7 Qxe7 23. hxg7 Kh7 24. Qc3 f6 25. Bd3+ 1-0

[Event "Neckar op 2nd"]
[Site "Deizisau"]
[Date "1998.??.??"]
[Round "2"]
[White "Groetzinger, Werner"]
[Black "Koeller, Horst"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "54"]
[EventDate "1998.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. c4 d5 5. e3 c6 6. Bd3 0-0 7. Qc2 g6 8. h3 Na6 9. 0-0 Nb4 10. Qb3 Nxd3 11. Qxd3 Ne4 12. Bh6 Re8 13. c5 Bf8 14. Bf4 Bg7 15. Nbd2 Nxd2 16. Qxd2 f6 17. Rab1 e5 18. dxe5 fxe5 19. Bg5 Bf6 20. Bh6 Bf5 21. Rbc1 Qd7 22. h4 Qe7 23. g3 Bg4 24. Ng5 Bxg5 25. Bxg5 Qf7 26. Bh6 Bh3 27. Rfe1 Qf3 0-1

[Event "Stuttgart-ch"]
[Site "Stuttgart"]
[Date "1998.??.??"]
[Round "3"]
[White "Koeller, Horst"]
[Black "Meschke, Andreas"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "60"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Bg5 0-0 8. 0-0 Bg4 9. Nbd2 Nh5 10. Be3 b5 11. Bb3 Be6 12. Bc2 g6 13. Ne1 Bg5 14. Nef3 Nf4 15. Bxf4 Bxf4 16. g3 Bh6 17. Nh4 Bh3 18. Re1 Qg5 19. Re2 f5 20. Bb3+ Kh8 21. Bd5 f4 22. Ndf3 Qh5 23. Bxc6 g5 24. Re1 gxh4 25. Nxh4 Bg4 26. f3 fxg3 27. hxg3 Rxf3 28. Nxf3 Bxf3 29. Qxf3 Qxf3 30. Bxa8 Qxg3+ 0-1

[Event "Stuttgart-ch"]
[Site "Stuttgart"]
[Date "1998.??.??"]
[Round "1"]
[White "Koeller, Horst"]
[Black "Tuncer, Ufuk"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "2240"]
[PlyCount "120"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 Nf6 4. c4 d6 5. h3 g6 6. g4 Bg7 7. Nf3 Nd7 8. Nc3 Nf8 9. Bg2 Ne6 10. Be3 Ned4 11. 0-0 0-0 12. Qd2 e6 13. Ne2 f5 14. Nfxd4 Nxd4 15. Nxd4 cxd4 16. Bf2 fxg4 17. hxg4 e5 18. f5 Bf6 19. Bg3 Bg5 20. Qe2 Bd7 21. Rf3 Rb8 22. Rb1 b5 23. b3 bxc4 24. dxc4 Qb6 25. Rd3 Rbc8 26. Rf1 a5 27. Kh2 a4 28. Qe1 axb3 29. axb3 Rb8 30. Bh4 Qd8 31. Bxg5 Qxg5 32. Bh3 Bc6 33. Qe2 Qh4 34. Rdf3 gxf5 35. gxf5 Bxe4 36. Rg3+ Kh8 37. Rg4 Qh6 38. Qxe4 Rxb3 39. Rf3 Rb2+ 40. Rg2 Rxg2+ 41. Kxg2 Rg8+ 42. Kf2 Qd2+ 43. Qe2 Qg5 44. Qe4 Qg1+ 45. Ke2 Rb8 46. Bf1 Qh2+ 47. Ke1 Qa2 48. Be2 Qa1+ 49. Bd1 Rb1 50. Rd3 Qa5+ 51. Kf2 Rb2+ 52. Be2 Rb1 53. Rd1 Rb3 54. Qh4 Qc7 55. Qf6+ Qg7 56. Qd8+ Qg8 57. Qf6+ Qg7 58. Qh4 Rb8 59. Rg1 Qf7 60. Qe4 Qf8 1-0

