[Event "Hessenliga 1213"]
[Site "Germany"]
[Date "2013.01.27"]
[Round "5.7"]
[White "Weil, Michael"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2064"]
[BlackElo "2232"]
[PlyCount "72"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Steinbach"]
[BlackTeam "Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 0-0 5. Nbd2 d5 6. e3 Nbd7 7. b4 Re8 8. Be2 e5 9. dxe5 Nxe5 10. Nxe5 Rxe5 11. Bf4 Re8 12. 0-0 Bf5 13. Rc1 Ne4 14. Nxe4 Bxe4 15. Bf3 c6 16. Qe2 Qe7 17. Rfd1 Bxf3 18. Qxf3 Qe4 19. Qh3 Rad8 20. Bc7 Rc8 21. Bg3 f5 22. Bf4 Re6 23. Rd4 Bxd4 24. cxd4 Qd3 25. Be5 Qd2 26. Rf1 Qxb4 27. Qh6 Qe7 28. f4 c5 29. Rc1 c4 30. Rc3 b5 31. a3 a5 32. e4 dxe4 33. g4 fxg4 34. Rg3 c3 35. Rxg4 c2 36. Kg2 c1Q 0-1

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2008.03.30"]
[Round "8.4"]
[White "Henrich, Thomas"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "2179"]
[BlackElo "2200"]
[PlyCount "122"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Giessen"]
[BlackTeam "Koenig Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. h3 Nxd4 10. Bxd4 Be6 11. 0-0 Qa5 12. Qd3 Nd7 13. Bxg7 Kxg7 14. Nd5 Rfe8 15. Qd4+ Kg8 16. c4 Rac8 17. Kh1 Qc5 18. Qd2 Ne5 19. Rac1 Nc6 20. Ba4 a5 21. a3 Qa7 22. f4 Red8 23. f5 Bxd5 24. exd5 Qd4 25. Qg5 Ne5 26. fxg6 hxg6 27. Qxe7 Qxb2 28. Rce1 Rf8 29. Bb5 Nxc4 30. Bxc4 Rxc4 31. Qxd6 Rc2 32. Qg3 Rd2 33. Rd1 Qd4 34. Rxd2 Qxd2 35. Qf3 b5 36. Rd1 Qb2 37. d6 b4 38. d7 Rd8 39. Qe4 Kg7 40. axb4 axb4 41. Qe7 Qf6 42. Qxb4 Qe6 43. Qc3+ Qf6 44. Qc5 Qe6 45. Rd6 Qe1+ 46. Kh2 Qa1 47. h4 Qa4 48. Qe5+ Kg8 49. Rd4 Qc6 50. Qe7 Qc7+ 51. Rd6 Kg7 52. h5 gxh5 53. Kh3 h4 54. Qf6+ Kf8 55. Qh8+ Ke7 56. Qf6+ Kf8 57. Qh8+ Ke7 58. Qf6+ Kf8 59. Kxh4 Rxd7 60. Qh8+ Ke7 61. Qe5+ Kf8 1/2-1/2

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2008.03.02"]
[Round "7.4"]
[White "Prange, Dieter"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2129"]
[BlackElo "2200"]
[PlyCount "50"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Marburg"]
[BlackTeam "Koenig Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5 12. Nxc6 bxc6 13. c3 Rb8 14. b4 Qc7 15. Rc1 Be6 16. Qa4 Bc4 17. Rfe1 Rfc8 18. Qxa7 Qxa7 19. Bxa7 Ra8 20. Rxe7 Bf6 21. Rd7 Be6 22. Rb7 Bxa2 23. Be3 Bd5 24. Bg4 Rd8 25. c4 Bb2 1/2-1/2

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2008.02.10"]
[Round "6.5"]
[White "Kreiling, Carsten"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2139"]
[BlackElo "2200"]
[PlyCount "60"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Eppstein"]
[BlackTeam "Koenig Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Re8 9. b3 c6 10. Ba3 e4 11. Nd2 Qe7 12. Rae1 Nf8 13. f3 exf3 14. Bxf3 Ne6 15. Nde4 Nxe4 16. Nxe4 c5 17. dxc5 dxc5 18. Bb2 f5 19. Nc3 Ng5 20. Nd5 Nxf3+ 21. Rxf3 Qf7 22. e4 Be6 23. Bxg7 Qxg7 24. e5 Bxd5 25. cxd5 Rxe5 26. Rxe5 Qxe5 27. Qxc5 b6 28. Qc4 Rd8 29. d6+ Kh8 30. Qc3 Qxc3 1/2-1/2

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2008.01.20"]
[Round "5.4"]
[White "Ettel, Thomas"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2182"]
[BlackElo "2200"]
[PlyCount "87"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bensheim"]
[BlackTeam "Koenig Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 c6 6. Be2 d5 7. e5 Ne4 8. Qb3 Nxc3 9. bxc3 dxc4 10. Bxc4 b5 11. Bd3 Be6 12. Qc2 Nd7 13. h4 c5 14. h5 cxd4 15. hxg6 hxg6 16. cxd4 Rc8 17. Qe2 Qa5+ 18. Bd2 Qa3 19. Qe4 Rfd8 20. Bxb5 Nf8 21. 0-0 Bd5 22. Qe3 Qxe3 23. fxe3 Ne6 24. Ba5 Rf8 25. a4 Bh6 26. Ra3 Be4 27. Nd2 Bb7 28. Bd3 Bxe3+ 29. Kh2 Bxd4 30. Nf3 Bc5 31. Rb3 Bd5 32. Rb5 Bc6 33. Rbb1 Bxa4 34. Be4 Kg7 35. Kg3 Rb8 36. Rbc1 Rfc8 37. Bd2 Bb6 38. Ra1 Bc6 39. Bd3 Rd8 40. Ne1 Bd4 41. Ra6 Bxe5+ 42. Kf2 Bb7 43. Ra2 Bd5 44. Rc2 0-1

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2007.12.16"]
[Round "4.4"]
[White "Koeller, Oliver"]
[Black "Ambrosius, Berthold"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2200"]
[BlackElo "2119"]
[PlyCount "60"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Koenig Nied"]
[BlackTeam "Frankfurt West"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. Ne5 Bd7 11. 0-0 0-0 12. Nxc6 Bxc6 13. Be5 Qe7 14. Kh1 Nd7 15. Bg3 e5 16. f3 Rae8 17. Qd2 a6 18. Rfe1 Qf7 19. h3 b5 20. a3 Re7 21. b4 Bd4 22. Rad1 Rfe8 23. Bf1 Qg6 24. Bh4 Rf7 25. a4 Rxf3 26. Bd3 Qh5 27. axb5 Ba8 28. Ne2 Be3 29. Ng3 Rxg3 30. Rxe3 Rxe3 0-1

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2007.11.11"]
[Round "3.4"]
[White "Dahlheimer, Bernd"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2204"]
[BlackElo "2200"]
[PlyCount "133"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Dettingen"]
[BlackTeam "Koenig Nied"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 e6 16. Rfd1 Be5 17. Qe1 Qe7 18. Nb5 Bxb5 19. cxb5 g5 20. Bc4 Qf6 21. Qd2 g4 22. f4 Bc3 23. Qc2 Nxe4 24. Qxe4 d5 25. Bxd5 exd5 26. Rxd5 Rfe8 27. Qd3 Rad8 28. Rxd8 Rxd8 29. Qe4 Bd4 30. Rf1 Qb6 31. Bxd4 Qxd4+ 32. Qxd4 Rxd4 33. Rc1 Rxf4 34. Rc7 a4 35. Rc4 Rf5 36. Rxg4+ Kf8 37. bxa4 Rc5 38. h3 Rc2 39. a3 Rc3 40. Rd4 Rxa3 41. Re4 h5 42. h4 Ra2 43. g4 hxg4 44. Rxg4 f5 45. Rc4 Kg7 46. b6 Kf6 47. Rb4 Ke5 48. h5 Kf6 49. h6 Kg6 50. Rh4 Kh7 51. Rf4 Rb2 52. Rxf5 Rxb6 53. a5 Rg6+ 54. Kf2 Kxh6 55. Ke3 Rd6 56. Rb5 Rd7 57. Ke4 Kg6 58. Rd5 Rc7 59. Ke5 Rc1 60. Rb5 Rc7 61. Kd6 Rf7 62. Kc5 Kg7 63. Kb6 Kf8 64. Re5 Rd7 65. Rh5 Ke8 66. Rh8+ Ke7 67. Rh7+ 1-0

[Event "Hessenliga 0708"]
[Site "Germany"]
[Date "2007.10.28"]
[Round "2.4"]
[White "Koeller, Oliver"]
[Black "Kuban, Guenter"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2200"]
[BlackElo "2244"]
[PlyCount "69"]
[EventDate "2007.09.30"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Koenig Nied"]
[BlackTeam "Oberursel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. h3 Bg7 5. Ngf3 Qb6 6. c3 Nd7 7. Bd3 dxe4 8. Nxe4 Ngf6 9. Nxf6+ Bxf6 10. 0-0 0-0 11. Re1 Rd8 12. Bc4 e6 13. Ng5 h6 14. Ne4 Bg7 15. Qf3 Qa5 16. g4 b5 17. Bb3 Qc7 18. Bf4 Qb6 19. Qg3 Re8 20. g5 hxg5 21. Bc7 Qa6 22. Nxg5 Nf6 23. Qh4 Bd7 24. Re3 Qc8 25. Bd6 c5 26. Rf3 Nh5 27. Rxf7 c4 28. Bc2 Qc6 29. Bxg6 Bxd4 30. cxd4 Nf6 31. Rxf6 Kg7 32. Qh7+ Kxf6 33. Qf7+ Kxg5 34. Bf4+ Kh4 35. Qh7# 1-0

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.23"]
[Round "9"]
[White "Wang, Puchen"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2181"]
[BlackElo "2224"]
[PlyCount "100"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 c6 5. Qd2 Nd7 6. f4 b5 7. Nf3 Nb6 8. Bd3 Nc4 9. Bxc4 bxc4 10. 0-0 Qb6 11. e5 d5 12. Na4 Qc7 13. Nc5 Bg4 14. e6 Bxe6 15. Nxe6 fxe6 16. Rfe1 Qd7 17. Ne5 Qc7 18. b3 Nf6 19. bxc4 Ne4 20. Qd3 Bxe5 21. dxe5 Qb6+ 22. Qe3 Rb8 23. cxd5 exd5 24. Qxb6 Rxb6 25. Rab1 Kd7 26. Rb3 Ke6 27. Bh4 Rf8 28. Bg3 Kf5 29. Bh4 Ke6 30. Bg3 Nxg3 31. hxg3 h5 32. Kf2 Kf5 33. Kf3 Rfb8 34. e6 Rd8 35. Re5+ Kf6 36. g4 hxg4+ 37. Kxg4 Rd6 38. Rbe3 Rb2 39. Re2 Rxa2 40. f5 Ra4+ 41. Kf3 gxf5 42. c3 Re4 43. R5xe4 dxe4+ 44. Kf4 Rxe6 45. g4 fxg4 46. Kxg4 Ke5 47. Ra2 Rg6+ 48. Kh3 e3 49. Rxa7 e2 50. Rxe7+ Re6 0-1

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.22"]
[Round "8"]
[White "Koeller, Oliver"]
[Black "Compton, Alistair"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2224"]
[BlackElo "2052"]
[PlyCount "50"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 a6 9. 0-0 Qc7 10. Re1 Qb6 11. Bg3 Qxb2 12. Na4 Qa3 13. Nxc5 Nxc5 14. Ng5 Nxd3 15. cxd3 0-0 16. d4 h6 17. Nf3 Bd7 18. Re3 Qa5 19. a3 Rfc8 20. Rb1 b5 21. Bh4 Qb6 22. Rd3 Kf8 23. Ne1 Ne7 24. Bxe7+ Kxe7 25. Qg4 Rg8 1/2-1/2

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.22"]
[Round "7"]
[White "Van der Hoorn, Mark"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2143"]
[BlackElo "2224"]
[PlyCount "104"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Nd7 6. Nf3 b5 7. Bd3 Bb7 8. 0-0 a6 9. a4 Qc7 10. Rfe1 Rc8 11. Bf4 e5 12. Be3 Ngf6 13. Bh6 0-0 14. Bxg7 Kxg7 15. axb5 cxb5 16. dxe5 dxe5 17. Nd1 h6 18. Ne3 Kh7 19. h4 Nc5 20. Qc3 Rfe8 21. Nd2 Qd6 22. Qa3 Red8 23. f3 Nh5 24. Nb3 Nxd3 25. Qxd6 Rxd6 26. Red1 Nhf4 27. g3 Ne2+ 28. Kh2 Rf6 29. Rxd3 Rxf3 30. Ng4 Bxe4 31. Rxf3 Bxf3 32. Nxe5 Bd5 33. Ng4 Rxc2 34. Nf6+ Kg7 35. Nxd5 Nf4+ 36. Kg1 Nxd5 37. Rxa6 Rxb2 38. Nd4 b4 39. g4 Ne3 40. g5 hxg5 41. hxg5 Rg2+ 42. Kh1 Rxg5 43. Rb6 Nd5 44. Rb7 Re5 45. Nc6 Re6 46. Nd4 Rb6 47. Rd7 Nf6 48. Re7 b3 49. Re1 b2 50. Rb1 Ne4 51. Rg1 b1Q 52. Nf5+ Kf8 0-1

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.21"]
[Round "6"]
[White "Koeller, Oliver"]
[Black "West, Guy"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2224"]
[BlackElo "2352"]
[PlyCount "148"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Be6 5. Qf3 c6 6. Nge2 Nd7 7. Bxd5 Bxd5 8. Nxd5 Ne5 9. Qb3 cxd5 10. Qxb7 e6 11. d4 Nd7 12. c3 Bd6 13. Qc6 Be7 14. 0-0 0-0 15. Nf4 a5 16. Nd3 a4 17. Qb5 Bd6 18. Bf4 Bxf4 19. Nxf4 Qc7 20. g3 Rab8 21. Qxa4 Rxb2 22. Qa3 Rb6 23. Nd3 Rfb8 24. Rfc1 Qc4 25. Nb4 Nf6 26. Qb2 Ne4 27. a3 Rc8 28. Rc2 Rb7 29. Rac1 h5 30. Kg2 Ra8 31. f3 Nd6 32. Qa2 Rba7 33. Qxc4 Nxc4 34. Kf2 Rxa3 35. Nd3 Rb8 36. Ne5 Nd6 37. Nd3 g6 38. Nc5 Kg7 39. Ke2 h4 40. g4 Nc4 41. Kf2 Rb2 42. Rxb2 Nxb2 43. Ke2 Nc4 44. Rc2 Ra1 45. Kf2 Kf6 46. f4 g5 47. Nd7+ Kg7 48. Ne5 Nd6 49. fxg5 Ne4+ 50. Ke3 Re1+ 51. Kf4 Rf1+ 52. Ke3 Nxg5 53. Rf2 Rc1 54. Kd2 Ra1 55. Kd3 Ra3 56. Rc2 f6 57. Nd7 h3 58. Nc5 Ra1 59. Re2 Kf7 60. Ke3 Rg1 61. Rf2 Rxg4 62. Nd7 Rg2 63. Ne5+ Kg7 64. Nd3 Ne4 65. Re2 Nxc3 66. Rxg2+ hxg2 67. Kf2 Ne2 68. Kxg2 Nxd4 69. Kf2 Kg6 70. Ke3 e5 71. Nb4 Nf5+ 72. Kf3 Ne7 73. Kg4 f5+ 74. Kh4 d4 0-1

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.21"]
[Round "5"]
[White "Reilly, Tim"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2297"]
[BlackElo "2224"]
[PlyCount "63"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 c6 6. e5 Ne8 7. f4 d6 8. Nf3 f6 9. Be2 dxe5 10. dxe5 Qxd1+ 11. Rxd1 fxe5 12. Nxe5 Bxe5 13. fxe5 Ng7 14. Bg5 Nd7 15. Bxe7 Re8 16. Ba3 Nf5 17. Rd2 Nxe5 18. 0-0 Be6 19. b3 Red8 20. Rfd1 Nf7 21. Ne4 Rxd2 22. Rxd2 Rd8 23. Rxd8+ Nxd8 24. Bb2 h5 25. Kf2 Kf8 26. Kf3 Nf7 27. Kf4 Ke7 28. Ba3+ Kd8 29. Ng5 Nd4 30. Bd3 Nxg5 31. Kxg5 Bf7 32. Kf6 1-0

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.20"]
[Round "3"]
[White "Gibbons, Robert"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2224"]
[PlyCount "54"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. b4 c6 2. e3 Qb6 3. a3 a5 4. b5 d5 5. c4 Nf6 6. d4 Bg4 7. f3 Bf5 8. c5 Qc7 9. b6 Qd8 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Bb2 e5 13. Nd2 exd4 14. exd4 g6 15. Kf2 Be7 16. Ne2 0-0 17. a4 Re8 18. Rhe1 Nxc5 19. dxc5 Bxc5+ 20. Kf1 Re3 21. Qb1 Qe7 22. Qc1 Re8 23. Bxf6 Qxf6 24. Qxc5 Rxe2 25. Qc1 Rxe1+ 26. Qxe1 Rxe1+ 27. Rxe1 Qd4 0-1

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.20"]
[Round "4"]
[White "Koeller, Oliver"]
[Black "Smith, Robert Wayne"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2224"]
[BlackElo "2294"]
[PlyCount "62"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. f3 b5 7. Bd3 Nbd7 8. Nge2 a6 9. Bh6 Bxh6 10. Qxh6 e5 11. dxe5 dxe5 12. Ng3 Qe7 13. h4 Qf8 14. Qxf8+ Rxf8 15. a4 Bb7 16. axb5 cxb5 17. Na2 Nc5 18. Nb4 Ke7 19. Bf1 Rfd8 20. Nd3 Nxd3+ 21. Bxd3 h5 22. 0-0-0 Nd7 23. Be2 Nc5 24. Rxd8 Rxd8 25. Rd1 Rc8 26. Kb1 Ne6 27. c3 Rc5 28. Nh1 Rc7 29. Nf2 Nc5 30. Nd3 Nxd3 31. Bxd3 Rd7 1/2-1/2

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.19"]
[Round "2"]
[White "Koeller, Oliver"]
[Black "Mararoa, Sue"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2224"]
[PlyCount "53"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. 0-0 0-0 8. Bg5 h6 9. Bh4 Re8 10. Nd2 Rb8 11. Nb3 Bb6 12. Re1 d6 13. a4 a5 14. Qd2 Ra8 15. Qc3 g5 16. Bg3 Bb7 17. Rad1 Nh5 18. e5 Nxg3 19. hxg3 d5 20. Bf5 Qe7 21. e6 f6 22. Bg6 Red8 23. Bf7+ Kg7 24. Qd3 Rh8 25. Qg6+ Kf8 26. Rd3 c5 27. Rf3 1-0

[Event "Auckland op"]
[Site "Auckland"]
[Date "2004.01.19"]
[Round "1"]
[White "Smith, Vivian J"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2020"]
[BlackElo "2224"]
[PlyCount "72"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. fxe5 dxe5 9. d5 c6 10. dxc6 bxc6 11. Qe2 h6 12. Kh1 Qe7 13. Be3 Nc5 14. Rad1 a5 15. Rfe1 Re8 16. h3 Nh5 17. Qd2 Kh7 18. Bc4 Ng3+ 19. Kh2 Ngxe4 20. Nxe4 Nxe4 21. Qe2 f5 22. Bc1 Nd6 23. c3 Nxc4 24. Qxc4 e4 25. Nd4 c5 26. Ne2 Be6 27. Qa4 Be5+ 28. Kh1 g5 29. g3 Qc7 30. Kh2 Re7 31. Be3 f4 32. Qxe4+ Kg7 33. gxf4 gxf4 34. Bxf4 Bd5 35. Rg1+ Kh8 36. Bxe5+ Rxe5 0-1

[Event "Hessenliga 0304"]
[Site "Germany"]
[Date "2003.10.12"]
[Round "2.3"]
[White "Koeller, Oliver"]
[Black "Fischer, Roger"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2222"]
[BlackElo "2164"]
[PlyCount "68"]
[EventDate "2003.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Baunatal"]
[BlackTeam "Eppstein"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 a6 8. a4 b6 9. Bg5 Bb7 10. Nd5 Nxd5 11. Bxd5 Bxd5 12. Bxe7 Qxe7 13. exd5 e4 14. Nd2 f5 15. Qe2 Qf7 16. c4 a5 17. Nb1 Rae8 18. Nc3 Nf6 19. Qd2 h6 20. Nb5 Re7 21. b4 axb4 22. a5 bxa5 23. Rxa5 g5 24. Qxb4 f4 25. Nxd6 cxd6 26. Qxd6 Kg7 27. Ra6 e3 28. f3 Rd7 29. Qe5 Qg6 30. h3 Qc2 31. Rea1 Qxc4 32. Ra7 Rff7 33. Rxd7 Rxd7 34. Ra8 e2 0-1

[Event "Hessenliga 0203"]
[Site "Germany"]
[Date "2003.02.02"]
[Round "6.3"]
[White "Koeller, Oliver"]
[Black "Schmidt, Arndt"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "2247"]
[BlackElo "2178"]
[PlyCount "48"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Baunatal"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. Bb3 0-0 10. 0-0-0 Qc7 11. Rhg1 b5 12. g4 Na5 13. g5 Nxb3+ 14. axb3 Nd7 15. Qh5 Bb7 16. f4 b4 17. Nd5 exd5 18. Nf5 Nc5 19. Rg3 Rfc8 20. Bxc5 Qxc5 21. Nxe7+ Kf8 22. Nxc8 Rxc8 23. Rd2 dxe4 24. Qxh7 Qb5 1/2-1/2

[Event "Hessenliga 0203"]
[Site "Germany"]
[Date "2003.01.19"]
[Round "5.3"]
[White "Stelzer, Harald"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2283"]
[BlackElo "2247"]
[PlyCount "73"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bensheim"]
[BlackTeam "Baunatal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be7 8. Qe2 b5 9. Bg5 Nbd7 10. h4 Bb7 11. f3 0-0 12. g4 b4 13. Nd1 d5 14. Nf2 a5 15. exd5 a4 16. Nd2 Nxd5 17. Be4 Rc8 18. Nd3 f6 19. Be3 Kh8 20. Rc1 a3 21. Bxd5 Bxd5 22. b3 Bb7 23. Bf2 Nb6 24. 0-0 Nd5 25. Ne4 Ba6 26. Rfd1 Nc3 27. Nxc3 Rxc3 28. Qe4 Qb8 29. Be1 Bb7 30. Qe2 Rc7 31. Bxb4 Bxb4 32. Nxb4 Qa8 33. Kf2 Re7 34. c4 e4 35. Nd5 exf3 36. Qxe7 Qa7+ 37. Ne3 1-0

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "6"]
[White "Joachim, Sven"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2471"]
[BlackElo "2250"]
[PlyCount "81"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Be2 Rb8 12. Kb1 a6 13. f4 Neg4 14. Bg1 b5 15. Bf3 e5 16. Nb3 exf4 17. Qxd6 b4 18. Nd5 Nxd5 19. Rxd5 Be6 20. Qxd8 Rfxd8 21. Rxd8+ Rxd8 22. Bb6 Re8 23. Nc5 Ne5 24. Nxe6 Rxe6 25. Bc7 Nc4 26. Bxf4 Nxb2 27. e5 Na4 28. Re1 Nc3+ 29. Kb2 h5 30. Kb3 a5 31. a3 f6 32. axb4 axb4 33. Bd2 Rxe5 34. Rxe5 fxe5 35. Kxb4 e4 36. Bxc3 exf3 37. gxf3 Bf8+ 38. Kc4 g5 39. Kd5 Kf7 40. Be5 Kg6 41. c4 1-0

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "5"]
[White "Koeller, Oliver"]
[Black "Bolte, Christoph Matt"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2250"]
[BlackElo "2097"]
[PlyCount "36"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 b6 9. 0-0 Bb7 10. Qd2 Rc8 11. a3 Be7 12. Rfe1 Nc5 13. b4 Nxd3 14. cxd3 Nxb4 15. axb4 Bxb4 16. Rxa7 Bxc3 17. Qa2 Qd7 18. Rb1 b5 1/2-1/2

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "3"]
[White "Koeller, Oliver"]
[Black "Diehl, Klaus"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2250"]
[BlackElo "2084"]
[PlyCount "55"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 Re8 9. Nxc6 bxc6 10. Bf3 Rb8 11. Rb1 a5 12. Qd2 Qe7 13. Rfe1 Qb4 14. a3 Qf8 15. Bf4 d6 16. e5 Nd5 17. Nxd5 cxd5 18. Qxd5 dxe5 19. Bxe5 Qe7 20. Bc3 Rxb2 21. Rbd1 Be6 22. Bxg7 Kxg7 23. Qxa5 Rxc2 24. Qe5+ Qf6 25. Qxf6+ Kxf6 26. Ra1 Rd8 27. a4 Ba2 28. Rec1 1/2-1/2

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "1"]
[White "Koeller, Oliver"]
[Black "Mensching, Wilfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2250"]
[BlackElo "1747"]
[PlyCount "80"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Bd2 e6 7. g4 Bg6 8. Nh3 Bb4 9. Nf4 Ne7 10. h4 h5 11. Qe2 Nd7 12. 0-0-0 Nf6 13. a3 Bxc3 14. Bxc3 Qc7 15. Nxg6 Nxg6 16. g5 Nd5 17. Bd2 Ndf4 18. Qf3 0-0-0 19. Be3 Kb8 20. Kb1 Rd7 21. Bd3 Nxd3 22. Rxd3 Rd5 23. Qg3 Rhd8 24. Rhd1 Qxg3 25. fxg3 Rf5 26. Kc1 b6 27. Kd2 Kb7 28. Ke2 Rfd5 29. Rf1 R5d7 30. Rdd1 e5 31. c3 Re8 32. dxe5 Rxd1 33. Rxf7+ Ka6 34. Kxd1 Nxe5 35. Rxg7 Nc4 36. Bc1 Rd8+ 37. Kc2 Nd6 38. Bf4 Nf5 39. Rf7 Nd6 40. Bxd6 Rxd6 1-0

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "7"]
[White "Koeller, Oliver"]
[Black "Schnabel, Michael"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2250"]
[BlackElo "2099"]
[PlyCount "87"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 b5 8. 0-0 Bb7 9. a3 Nbd7 10. Kh1 e6 11. Qe1 Be7 12. Qg3 0-0 13. Bd2 Qc5 14. Nf3 Qh5 15. Ng5 e5 16. f5 Ng4 17. Nf3 g6 18. h3 Ngf6 19. b4 Rac8 20. Rae1 Kh8 21. Ng5 Rxc3 22. Bxc3 h6 23. Nf3 gxf5 24. exf5 Kh7 25. Qh4 Bxf3 26. Qxh5 Bxh5 27. g4 Kh8 28. gxh5 Nxh5 29. Kh2 d5 30. Be2 Nhf6 31. Bb2 Rc8 32. Bd1 e4 33. Kg3 Bd6+ 34. Kf2 Kh7 35. Rg1 Bb8 36. Rg2 Ba7+ 37. Ke2 d4 38. Kd2 Ne5 39. Reg1 Nh5 40. Bxh5 Nc4+ 41. Kc1 e3 42. Rg7+ Kh8 43. Rxf7 Bb6 44. Rgg7 1-0

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "8"]
[White "Koeller, Oliver"]
[Black "Wang, Yu A"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2250"]
[BlackElo "2368"]
[PlyCount "76"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. e5 Ng4 8. 0-0 Bc5 9. Qe2 Qe7 10. Bf4 g5 11. Bd2 Nxe5 12. Re1 Bd6 13. Nc3 Be6 14. Qh5 h6 15. h3 Kd7 16. Ne2 Rag8 17. Nd4 c5 18. Nxe6 fxe6 19. Re3 Qf6 20. Rae1 Rf8 21. Qe2 c4 22. Bc3 cxd3 23. Rxd3 Qxf2+ 24. Qxf2 Rxf2 25. Bxe5 Rhf8 26. Bxd6 Kxd6 27. Rde3 Rxc2 28. Rxe6+ Kc5 29. R6e2 Rxe2 30. Rxe2 d4 31. Re7 Kd6 32. Re4 c5 33. h4 Kd5 34. Rg4 Rf5 35. hxg5 hxg5 36. Rg3 c4 37. Rf3 Rxf3 38. gxf3 c3 0-1

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "2"]
[White "Langer, Wolfgang"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2079"]
[BlackElo "2250"]
[PlyCount "21"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. b3 Bg7 4. Bb2 0-0 5. g3 c5 6. d5 Qa5+ 7. Bc3 Qc7 8. Bg2 d6 9. 0-0 b5 10. Re1 Bb7 11. e4 1/2-1/2

[Event "Bad Zwesten op 7th"]
[Site "Bad Zwesten"]
[Date "2003.??.??"]
[Round "4"]
[White "Marth, Juergen"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2075"]
[BlackElo "2250"]
[PlyCount "112"]
[EventDate "2003.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. c3 c6 8. a4 b6 9. Re1 e5 10. Na3 Qc7 11. b3 Re8 12. Nc4 a6 13. Ba3 c5 14. dxe5 dxe5 15. Bc2 Re6 16. Qe2 Bb7 17. Ng5 Re7 18. Rad1 h6 19. Nf3 Re6 20. Bb2 Bc6 21. Nfd2 b5 22. Ne3 Qb7 23. Ba1 Nf8 24. c4 bxa4 25. bxa4 Ree8 26. Nd5 N6d7 27. Rb1 Qa7 28. Nb3 Ne6 29. Na5 Rac8 30. Nxc6 Rxc6 31. a5 Rd6 32. Ba4 Rf8 33. Qb2 Rb8 34. Qa3 Rxb1 35. Rxb1 Kh7 36. Qb2 Nd4 37. Qb7 Qxb7 38. Rxb7 Nf6 39. Rb6 Nxe4 40. Bxd4 exd4 41. f3 Rxb6 42. axb6 Nd6 43. f4 Bf8 44. Bc6 Nxc4 45. Nf6+ Kh8 46. b7 Bd6 47. Nd7 Bxf4 48. b8Q+ Bxb8 49. Nxb8 Ne5 50. Bd5 a5 51. Na6 c4 52. Nc5 Kg7 53. Kf2 Kf6 54. Nb7 a4 55. Na5 a3 56. Bxc4 Nxc4 0-1

[Event "Donau op 11th"]
[Site "Aschach"]
[Date "2002.12.31"]
[Round "7"]
[White "Jurek, Josef"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2350"]
[BlackElo "2250"]
[PlyCount "111"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c6 7. 0-0 Qa5 8. h3 Be6 9. d5 cxd5 10. Nd4 Bd7 11. Nb3 Qa6 12. cxd5 Rc8 13. e4 Be8 14. Re1 Nbd7 15. Bf1 Qb6 16. Be3 Qd8 17. Bd4 a6 18. a4 Ne5 19. Nd2 b5 20. axb5 axb5 21. Rxa8 Rxa8 22. Nxb5 Qa5 23. Bc3 Qb6 24. Nd4 Ra4 25. Nc2 h5 26. b3 Ra2 27. Kg2 Bb5 28. Bxb5 Qxb5 29. Nb4 Ra8 30. Qe2 Qc5 31. Nb1 h4 32. g4 Bh6 33. Nd3 Nxd3 34. Qxd3 Nd7 35. b4 Qb6 36. Qc4 Bf4 37. Bd4 Ne5 38. Bxe5 Bxe5 39. Nd2 Ra4 40. Rb1 Qa7 41. Rc1 Bf4 42. Rc2 Qb7 43. Qc6 Rxb4 44. Qe8+ Kg7 45. Rc8 Qxc8 46. Qxc8 Bxd2 47. Qc2 f6 48. Qxd2 Rxe4 49. f3 Re5 50. f4 Re4 51. Kf3 Ra4 52. Qe1 Ra3+ 53. Kg2 Rg3+ 54. Kh2 Kf8 55. Qe4 Kf7 56. g5 1-0

[Event "Donau op 11th"]
[Site "Aschach"]
[Date "2002.12.30"]
[Round "6"]
[White "Koeller, Oliver"]
[Black "Lenz, Alarich"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2250"]
[BlackElo "2201"]
[PlyCount "65"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Ne5 Qe8 12. Nb5 Qh5 13. Nc7 Rb8 14. Nxc6 bxc6 15. Nxd5 Qxd1 16. Raxd1 Rxb2 17. Nxf6+ gxf6 18. Bh6 Re8 19. Be4 Bb6 20. Rd3 Kf7 21. Rfd1 f5 22. Bxc6 Rg8 23. Ba4 Rxa2 24. Bb3 Ra5 25. Bd2 Re5 26. Rh3 Re2 27. Rxh7+ Kg6 28. Rh3 Rxf2 29. Be3 Re2 30. Bxb6 axb6 31. Rg3+ Kf7 32. Rxg8 Kxg8 33. Rd8+ 1-0

[Event "Donau op 11th"]
[Site "Aschach"]
[Date "2002.12.29"]
[Round "5"]
[White "Butunoi, Alexandru Victor"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2404"]
[BlackElo "2250"]
[PlyCount "79"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 Rab8 15. h5 b5 16. hxg6 hxg6 17. Qg5 Rc5 18. Bxc5 dxc5 19. Qxc5 Nd7 20. Qb4 Qc7 21. Nd5 Bxd5 22. Rxd5 Ne5 23. Be2 Rc8 24. Qb3 a6 25. Rhd1 g5 26. c3 Bf6 27. Qc2 Rb8 28. Qd2 e6 29. Rd6 a5 30. f4 gxf4 31. Qxf4 Bg7 32. Rd7 Qb6 33. R7d6 Qc7 34. Qg5 f6 35. Qd2 Bf8 36. Rd8 Rb6 37. g5 b4 38. gxf6 bxc3 39. Qg5+ Kf7 40. Bh5+ 1-0

[Event "Donau op 11th"]
[Site "Aschach"]
[Date "2002.12.28"]
[Round "4"]
[White "Koeller, Oliver"]
[Black "Seifert, Dierk"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2250"]
[BlackElo "2111"]
[PlyCount "105"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Ne2 Bc5 6. d4 Be7 7. c3 c5 8. Be3 Nc6 9. Ng3 cxd4 10. Bxd4 Ng5 11. Nxg5 Bxg5 12. Bb5 Bd7 13. Bxc6 bxc6 14. Nh5 Kf8 15. Qg4 Rg8 16. h4 Be7 17. Be3 f5 18. exf6 Bxf6 19. Nxf6 gxf6 20. Qh5 Kg7 21. g4 Be8 22. Qh6+ Kh8 23. g5 Rg6 24. Qf8+ Rg8 25. Qxf6+ Qxf6 26. gxf6 e5 27. f4 exf4 28. f7 fxe3 29. fxg8Q+ Kxg8 30. Rg1+ Kf8 31. Rg3 Bg6 32. Rxe3 Be4 33. Ke2 Rb8 34. b3 a5 35. Rf1+ Ke7 36. Rg3 Kd6 37. Rg7 Kc5 38. Ra7 Kb6 39. Rff7 Bb1 40. a3 Bc2 41. b4 axb4 42. axb4 Kb5 43. Rab7+ Rxb7 44. Rxb7+ Kc4 45. Kd2 Be4 46. Re7 Kb5 47. Ra7 Kc4 48. Ra5 d4 49. Rc5+ Kb3 50. cxd4 Kxb4 51. Ke3 Bd5 52. Kf4 h5 53. Ke5 1-0

[Event "Donau op 11th"]
[Site "Aschach"]
[Date "2002.12.27"]
[Round "3"]
[White "Kainz, Josef"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "2094"]
[BlackElo "2250"]
[PlyCount "58"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 091 Extra"]
[Source "ChessBase"]
[SourceDate "2003.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.01.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 d6 6. Nf3 Na6 7. Be2 e5 8. fxe5 dxe5 9. Nxe5 c5 10. Be3 cxd4 11. Bxd4 Ng4 12. Nf3 Bh6 13. 0-0 Nb4 14. Nd5 Nc6 15. h3 Nxd4 16. Qxd4 Ne3 17. Nf6+ Kh8 18. Qxd8 Rxd8 19. Ne5 Nxf1 20. Nxf7+ Kg7 21. Nxd8 Ng3 22. Ne8+ Kf8 23. Nc7 Nxe2+ 24. Kf2 Rb8 25. Kxe2 Ke7 26. Rd1 Bg7 27. b4 Be5 28. Na6 Ra8 29. Nc5 Rb8 1/2-1/2

[Event "Hessenliga 0203"]
[Site "Germany"]
[Date "2002.12.01"]
[Round "4.3"]
[White "Koeller, Oliver"]
[Black "Sehrt, Juergen"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2247"]
[BlackElo "2217"]
[PlyCount "67"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Baunatal"]
[BlackTeam "Giessen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Be6 12. Bd3 Bg7 13. 0-0 f5 14. Qh5 Rc8 15. c4 bxc4 16. Nxc4 fxe4 17. Bxe4 Ne7 18. Nce3 Nxd5 19. Nxd5 Rc4 20. Qe2 Rd4 21. Rad1 0-0 22. Rxd4 exd4 23. Qh5 f5 24. Bf3 Rf7 25. b3 Be5 26. Qh6 Bf6 27. Re1 Bd7 28. Qh5 Be5 29. Qh6 Qa5 30. b4 Qxa2 31. Nc7 Be6 32. Nxe6 d3 33. Qg5+ Kh8 34. Qd8+ 1-0

[Event "FRA-chT2O 0203"]
[Site "France"]
[Date "2002.11.17"]
[Round "3.5"]
[White "Pucher, Sebastien"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2059"]
[BlackElo "2250"]
[PlyCount "85"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Metz Fischer"]
[BlackTeam "Saverne"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d3 5. c4 Nf6 6. Nc3 d6 7. Qxd3 g6 8. Be2 Bg7 9. 0-0 Bg4 10. Rd1 0-0 11. Rb1 Nd7 12. h3 Bxf3 13. Qxf3 Rc8 14. b3 Qa5 15. Bb2 Nd4 16. Qe3 Nxe2+ 17. Nxe2 a6 18. Bxg7 Kxg7 19. Nd4 Qe5 20. Nf3 Qf6 21. Rd5 Rfe8 22. Rbd1 Rc7 23. g4 h6 24. h4 Qe6 25. g5 hxg5 26. Rxg5 Nf6 27. e5 dxe5 28. Nxe5 Rh8 29. Nxg6 Qxe3 30. Nf4+ Kf8 31. Rd8+ Ne8 32. fxe3 Rxh4 33. Nd5 Rc6 34. Kf1 e6 35. Nf4 Ke7 36. Rb8 Rc7 37. Re5 Kf6 38. Re4 Nd6 39. Nd5+ exd5 40. Rxh4 dxc4 41. Rh6+ Ke5 42. bxc4 Nxc4 43. Re8+ 1/2-1/2

[Event "FRA-chT2O 0203"]
[Site "France"]
[Date "2002.11.16"]
[Round "2.5"]
[White "Gitzinger, Gregory"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2213"]
[BlackElo "2250"]
[PlyCount "63"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Metz Fischer II"]
[BlackTeam "Saverne"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 d6 6. Be2 Bg7 7. Be3 Nf6 8. Nc3 0-0 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Bd3 a5 13. Re1 Nd7 14. Bxg7 Kxg7 15. Bf1 Kg8 16. Qd4 Re8 17. Re3 a4 18. Rae1 Qa5 19. Rg3 Rac8 20. h4 Qc7 21. Qd2 Kg7 22. h5 Ne5 23. b3 axb3 24. axb3 Ra8 25. Nd5 Bxd5 26. exd5 Ra3 27. hxg6 hxg6 28. Rh3 Rh8 29. Rxh8 Kxh8 30. Re3 Kg8 31. Rh3 Ng4 32. Qb2 1-0

[Event "Hessenliga 0203"]
[Site "Germany"]
[Date "2002.11.10"]
[Round "3.3"]
[White "Meiser, Markus"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2205"]
[BlackElo "2247"]
[PlyCount "36"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Lorsch"]
[BlackTeam "Baunatal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be3 c6 6. e5 Ne8 7. f4 d6 8. Nf3 f6 9. h3 dxe5 10. fxe5 fxe5 11. dxe5 Qxd1+ 12. Rxd1 Nc7 13. Bg5 Nd7 14. Bxe7 Re8 15. Bd6 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Rxe5+ 18. Be2 Bf5 1/2-1/2

[Event "Hessenliga 0203"]
[Site "Germany"]
[Date "2002.10.27"]
[Round "2.3"]
[White "Koeller, Oliver"]
[Black "Kopp, Peter"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2247"]
[BlackElo "2136"]
[PlyCount "129"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Baunatal"]
[BlackTeam "Hofheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Nbd7 11. c6 bxc6 12. Nd4 Nc5 13. Ngf3 Nxd3+ 14. Qxd3 c5 15. Nb3 Qxd3 16. cxd3 Ba6 17. Ne5 Nd5 18. Bd2 f6 19. Ng6 Bxd3 20. Nxh8 Bd6 21. Rc1 c4 22. Na5 Nb6 23. Ng6 Bxg6 24. Nxc4 Kd7 25. Nxb6+ axb6 26. a3 Be4 27. f3 Bd5 28. Kf2 b5 29. Rhd1 Be5 30. Bc3 Bf4 31. Bd2 Be5 32. Bc3 Bf4 33. Ra1 Kc6 34. g3 Bd6 35. Rac1 Kd7 36. Bd4 Ra4 37. Rd2 b4 38. axb4 Bxb4 39. Rdd1 Bb3 40. Rd3 Bd5 41. Bc5 Bxc5+ 42. Rxc5 Kd6 43. Rc8 Ra2 44. Rd2 Ra1 45. Rg8 Ra7 46. Rb8 Kc7 47. Rg8 Kd6 48. f4 f5 49. b4 Kc6 50. Rb2 Kb5 51. Ke3 Rd7 52. Rb8+ Bb7 53. Rd2 Re7 54. Kd4 Rd7+ 55. Kc3 Rc7+ 56. Kb3 Kb6 57. Rd6+ Ka7 58. Rxb7+ Kxb7 59. Rxe6 g5 60. Rxh6 gxf4 61. gxf4 Re7 62. Rf6 Re3+ 63. Ka4 Rh3 64. Rxf5 Rxh2 65. Kb5 1-0

[Event "Hessenliga 0203"]
[Site "Germany"]
[Date "2002.09.22"]
[Round "1.2"]
[White "Koeller, Oliver"]
[Black "Berndt, Matthias"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2247"]
[BlackElo "2236"]
[PlyCount "81"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]
[WhiteTeam "Baunatal"]
[BlackTeam "Fulda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Ne5 Nxe5 12. Bxe5 Bd7 13. Qe2 Qb6 14. Kh1 Rac8 15. Rad1 a6 16. f4 Bd6 17. Rf3 Rf7 18. Rh3 h6 19. Rg3 Rcf8 20. Bg6 Re7 21. Qd3 Be8 22. Bxe8 Bxe5 23. fxe5 Nxe8 24. b3 Ref7 25. h3 Qf2 26. Kh2 Rf5 27. Qe3 Rf4 28. Ne2 Re4 29. Qxf2 Rxf2 30. Nd4 Rxe5 31. Rdd3 Rf4 32. a4 Nd6 33. Nf3 Re2 34. Nd4 Rxd4 35. Rxd4 Nf5 36. Rb4 Nxg3 37. Kxg3 Rxc2 38. Rxb7 e5 39. b4 e4 40. Rd7 Rd2 41. b5 1/2-1/2

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.10"]
[Round "9"]
[White "Ruecker, Benjamin"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2001"]
[BlackElo "2269"]
[PlyCount "69"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Nde2 Re8 17. e5 Nxg4 18. fxg4 Bxg4 19. Bf4 Qa5 20. exd6 exd6 21. Kb1 Rec8 22. Rc1 Bxe2 23. Nxe2 Qb6 24. c3 R4c6 25. Be3 Qa5 26. Bd4 Bf8 27. Rxh7 Qf5+ 28. Ka1 Kxh7 29. Rh1+ Qh5 30. Rxh5+ gxh5 31. Qd3+ Kg8 32. Qg3+ Kh7 33. Nf4 d5 34. Nxh5 Rg6 35. Nf6+ 1-0

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.09"]
[Round "8"]
[White "Koeller, Oliver"]
[Black "Langer, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2269"]
[BlackElo "2081"]
[PlyCount "20"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 e6 6. c3 Be7 7. d4 0-0 8. Nbd2 a6 9. Bf1 Qc7 10. h3 b5 1/2-1/2

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.08"]
[Round "7"]
[White "Marth, Juergen"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2069"]
[BlackElo "2269"]
[PlyCount "120"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. 0-0 d6 7. h3 e5 8. Qe2 Ne7 9. Qc4 Qa5 10. Qa4 Qxa4 11. Nxa4 Ba6 12. Re1 c4 13. b3 Nc8 14. bxc4 Bxc4 15. d3 Bb5 16. Nb2 Ba6 17. Nd1 Rb8 18. Ba3 Kd7 19. Ne3 Bf6 20. Rab1 Rxb1 21. Rxb1 Bd8 22. c4 f6 23. Rb3 Bb6 24. Kf1 Kc7 25. Ke2 Rd8 26. Bb4 Ne7 27. Ra3 Bc8 28. Rc3 Be6 29. a4 Rb8 30. Nc2 Bc5 31. Rb3 Bxb4 32. Nxb4 Rb6 33. a5 Rb7 34. Nd2 c5 35. Nd5+ Bxd5 36. cxd5 Rxb3 37. Nxb3 f5 38. Nd2 Kd7 39. Nc4 Nc8 40. g3 Ke7 41. Ke3 Kf6 42. f3 h6 43. f4 exf4+ 44. gxf4 g5 45. e5+ dxe5 46. fxe5+ Ke7 47. d4 cxd4+ 48. Kxd4 h5 49. Ne3 f4 50. Nf5+ Kf7 51. d6 f3 52. Ke3 Ke6 53. Nd4+ Kd7 54. Kxf3 g4+ 55. hxg4 hxg4+ 56. Kxg4 Nxd6 57. exd6 Kxd6 58. Kf5 Kc5 59. Ke5 Kb4 60. Nc6+ Kc5 1-0

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.07"]
[Round "6"]
[White "Koeller, Oliver"]
[Black "Bindrich, Falko"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2269"]
[BlackElo "2108"]
[PlyCount "63"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. d5 Ne5 11. Nxe5 dxe5 12. Qb3 0-0 13. Bg5 Ne8 14. Rfc1 Nd6 15. f3 h6 16. Be3 f5 17. h3 Kh7 18. Rc2 b6 19. Rac1 Rac8 20. a4 h5 21. Nb5 Rxc2 22. Rxc2 fxe4 23. Nxd6 exf3 24. Ne4 fxg2 25. Ng5+ Kh8 26. Ne6 Rf3 27. Rc7 Qe8 28. Qc3 Bf8 29. Rc8 Qxa4 30. Rxf8+ Rxf8 31. Nxf8 Qe4 32. Qxe5+ 1-0

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.07"]
[Round "5"]
[White "Lauer, Boris"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1814"]
[BlackElo "2269"]
[PlyCount "110"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. Bd2 0-0 9. 0-0 Be6 10. Rc1 f6 11. a3 Qd7 12. Ne4 Rfd8 13. Nc5 Bxc5 14. Rxc5 e4 15. Ne1 Nd4 16. Bf4 exd3 17. Nxd3 c6 18. Re1 Bb3 19. Qd2 Nxe2+ 20. Qxe2 Qxd3 21. Qh5 Bf7 22. Be4 Bxh5 23. Bxd3 Rxd3 24. Rxh5 Nd5 25. Bc1 Rd8 26. Kg2 h6 27. Rh4 Kf7 28. Ra4 a6 29. Rae4 Rd7 30. R1e2 Rd1 31. Bd2 f5 32. Re5 Rxd2 33. Rxd2 Ne3+ 34. Rxe3 Rxd2 35. Rb3 Rd7 36. Re3 Rd2 37. Rb3 Rd7 38. Re3 Rd5 39. Kf3 c5 40. b3 b5 41. Ke2 Kf6 42. f4 Rd4 43. Rc3 c4 44. bxc4 bxc4 45. Rc1 g5 46. Rb1 Re4+ 47. Kf3 gxf4 48. gxf4 c3 49. Rb8 Rc4 50. Rb6+ Kf7 51. Rb1 c2 52. Rc1 Ke6 53. Ke3 Kd5 54. Kd3 a5 55. h3 a4 0-1

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.06"]
[Round "4"]
[White "Koeller, Oliver"]
[Black "Stein, Marco"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2269"]
[BlackElo "2078"]
[PlyCount "54"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Rc8 11. Bb3 h5 12. 0-0-0 Ne5 13. Bg5 Rc5 14. Rhe1 b5 15. Kb1 a5 16. a4 bxa4 17. Nxa4 Bxa4 18. Bxa4 Nc4 19. Qd3 Qb6 20. Qb3 Qxb3 21. Bxb3 Rb8 22. Bxc4 Rxc4 23. c3 Rxc3 24. e5 dxe5 25. Rxe5 e6 26. Rxa5 Nd5 27. Ra4 Rxf3 0-1

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.05"]
[Round "2"]
[White "Koeller, Oliver"]
[Black "Ruetten, Ingmar"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2269"]
[BlackElo "2033"]
[PlyCount "45"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. c3 e6 7. d4 cxd4 8. cxd4 Nf6 9. Nc3 Qa5 10. Re1 b5 11. e5 dxe5 12. dxe5 b4 13. exf6 bxc3 14. Ne5 Ra7 15. Qf3 c2 16. b4 Qxb4 17. Be3 Rb7 18. fxg7 Bxg7 19. Qxf7+ Kd8 20. Qxg7 Re8 21. Qxd7+ Rxd7 22. Nc6+ Kc8 23. Nxb4 1-0

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.05"]
[Round "3"]
[White "Naiditsch, Arkadij"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2532"]
[BlackElo "2269"]
[PlyCount "69"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. Rc1 Bd7 10. f3 Ne8 11. Nxc6 Bxc6 12. Qd2 Nc7 13. 0-0 Ne6 14. Nd5 Kh8 15. Kh1 f5 16. exf5 gxf5 17. b4 b6 18. Bh6 Rc8 19. Bxg7+ Nxg7 20. f4 e6 21. Ne3 Qe7 22. Rce1 Rcd8 23. Nc2 Qf7 24. Bf3 Bxf3 25. Rxf3 e5 26. Qc3 e4 27. Rf2 Rc8 28. Ne3 d5 29. c5 bxc5 30. bxc5 Kg8 31. Rd2 Ne6 32. Rxd5 Nxf4 33. Rxf5 Qxa2 34. Rg5+ Ng6 35. Nf5 1-0

[Event "Bad Zwesten op 6th"]
[Site "Bad Zwesten"]
[Date "2002.01.04"]
[Round "1"]
[White "Knickel, Juergen"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1711"]
[BlackElo "2269"]
[PlyCount "86"]
[EventDate "2002.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. d3 e6 6. 0-0 Nge7 7. Bd2 0-0 8. Qc1 d5 9. Bb3 b6 10. Bh6 Bb7 11. Bxg7 Kxg7 12. Re1 Nd4 13. Qf4 Nxf3+ 14. Qxf3 d4 15. Ne2 Rc8 16. Qf4 Nc6 17. a3 Qc7 18. Rac1 Rfd8 19. Qxc7 Rxc7 20. f4 Na5 21. Ng3 Nxb3 22. cxb3 Ba6 23. Red1 f6 24. Kf2 e5 25. Ne2 Rd6 26. g3 Rdc6 27. Ke1 Bc8 28. Rd2 Be6 29. fxe5 fxe5 30. Ng1 Bxb3 31. Nf3 Re7 32. Ke2 Rcc7 33. h3 h6 34. g4 a5 35. h4 a4 36. Rf1 b5 37. g5 h5 38. Ne1 Rf7 39. Ng2 c4 40. Ne1 c3 41. bxc3 dxc3 42. Rc2 Rxf1 43. Kxf1 Bxc2 0-1

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2001.04.01"]
[Round "9.2"]
[White "Koeller, Oliver"]
[Black "Schnitzspan, Lothar"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2280"]
[BlackElo "2293"]
[PlyCount "76"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Steinbach"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 Rb8 8. 0-0 b5 9. a3 b4 10. axb4 cxb4 11. Ne2 Qb6+ 12. Kh1 0-0 13. h3 e5 14. f5 d5 15. fxg6 hxg6 16. Ng5 dxe4 17. dxe4 Ba6 18. g4 Nd4 19. Rxa6 Qxa6 20. Nxd4 exd4 21. e5 Nd7 22. Qe1 Nxe5 23. Qh4 Rfe8 24. Qh7+ Kf8 25. Nxf7 Nxf7 26. Bh6 Qxf1+ 27. Bxf1 Nxh6 28. Bc4 Rbc8 29. Bb3 d3 30. Qxg6 dxc2 31. Bxc2 Re1+ 32. Kg2 Re2+ 33. Kf3 Rexc2 34. Qd6+ Kg8 35. Qxb4 Rxb2 36. Qe4 Nf7 37. Kg3 Rc3+ 38. Kh4 Rxh3+ 0-1

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2001.02.17"]
[Round "6.2"]
[White "Polak, Tomas"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2499"]
[BlackElo "2280"]
[PlyCount "85"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Schoeneck"]
[BlackTeam "Steinbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. Be2 d5 7. e5 Ne4 8. Nxe4 dxe4 9. Ng5 c5 10. d5 Bxe5 11. Nxe4 Nd7 12. 0-0 Qc7 13. h3 Nf6 14. Bf3 Bf5 15. Re1 Nxe4 16. Bxe4 Bxe4 17. Rxe4 Rfe8 18. Qe2 Bf6 19. Bf4 Qd7 20. Re1 Rad8 21. g4 e6 22. Kg2 Rf8 23. dxe6 fxe6 24. Bh6 Rfe8 25. Rxe6 Qxe6 26. Qxe6+ Rxe6 27. Rxe6 Kf7 28. Re2 g5 29. f4 gxf4 30. Bxf4 Rd1 31. b3 Bd4 32. Bd6 a6 33. Re7+ Kg6 34. Rxb7 Rd2+ 35. Kf3 Rxa2 36. Ke4 a5 37. Kd5 a4 38. bxa4 Rxa4 39. Rb3 Ra5 40. Bc7 Ra4 41. Bb6 h5 42. gxh5+ Kxh5 43. Bxc5 1-0

[Event "AUT-chT2M 0001"]
[Site "Austria"]
[Date "2001.??.??"]
[Round "7"]
[White "Koeller, Oliver"]
[Black "Hellmayr, Alois"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2280"]
[BlackElo "2230"]
[PlyCount "29"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. Be3 Be7 9. Nc3 Nc6 10. Nb3 0-0 11. a4 b6 12. Kh1 Bb7 13. f3 Nd7 14. Qf2 Nb4 15. Rac1 1/2-1/2

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.31"]
[Round "7"]
[White "Koeller, Oliver"]
[Black "Valet, Richard"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2280"]
[BlackElo "2148"]
[PlyCount "41"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Be6 12. 0-0 Bxd5 13. exd5 Ne7 14. Qg4 0-0 15. c4 f5 16. Bxf5 Nxf5 17. Qxf5 Rb8 18. Rfd1 Qc8 19. Qxc8 Rfxc8 20. b3 e4 21. Rab1 1/2-1/2

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.30"]
[Round "6"]
[White "Riedl, Johannes"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2177"]
[BlackElo "2280"]
[PlyCount "58"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 Nc6 13. Ng5 e6 14. Qg4 h6 15. Nh3 0-0-0 16. a4 Na5 17. Ba3 Bf8 18. Bb4 Nc4 19. a5 Bxb4 20. cxb4 Qb5 21. Nf4 Kb8 22. Qg3 Rd7 23. Nd3 b6 24. axb6 axb6 25. Ra2 Ra7 26. Rxa7 Kxa7 27. Qf3 Qd7 28. Ra1+ Kb7 29. Qd1 Ra8 1/2-1/2

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.29"]
[Round "5"]
[White "Koeller, Oliver"]
[Black "Almasi, Istvan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2280"]
[BlackElo "2429"]
[PlyCount "78"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bxb5 axb5 13. Nxb5 Ra4 14. Nbc7+ Kd7 15. b4 Rxb4 16. 0-0 Rxe4 17. Qh5 Nd4 18. Qxf7+ Be7 19. Rab1 Rf8 20. Qh5 Ne6 21. Na8 Qe8 22. Qf3 Ba6 23. Nab6+ Kc6 24. Qc3+ Nc5 25. Rfd1 Be2 26. Rd2 Bg5 27. Ne3 Bxe3 28. fxe3 Ba6 29. Nd5 Bc4 30. Rb6+ Kd7 31. Rxd6+ Kxd6 32. Nf6+ Kc6 33. Nxe8 Rxe8 34. Rd1 Bxa2 35. Qd2 f4 36. Qd6+ Kb5 37. Ra1 fxe3 38. Rxa2 e2 39. Rb2+ Kc4 0-1

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.28"]
[Round "4"]
[White "Birklbauer, Toni"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2181"]
[BlackElo "2280"]
[PlyCount "78"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. d4 c5 2. e4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 Nc6 11. Qe2 Rc8 12. 0-0 Na5 13. Ng5 Nc4 14. Be1 Be7 15. Ne4 0-0 16. f4 Bxe4 17. Qxe4 g6 18. Rf3 d5 19. Qe2 b5 20. g4 Qb6 21. f5 Rfe8 22. f6 Bf8 23. Rh3 Red8 24. g5 Rd7 25. Bf2 Qa5 26. Rxh7 Kxh7 27. Qh5+ Kg8 28. Bxg6 fxg6 29. Qxg6+ Bg7 30. f7+ Kf8 31. Qxe6 Qd8 32. g6 Qe7 33. Qg4 Rc6 34. Bh4 Qe6 35. Qg3 Qxg6 36. Bg5 Rxf7 37. h4 Qf5 38. e6 Rxe6 39. h5 Nd6 0-1

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.27"]
[Round "3"]
[White "Koeller, Oliver"]
[Black "Hamberger, Hermann"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2280"]
[BlackElo "2159"]
[PlyCount "32"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 a5 10. Bb3 Nxd4 11. Bxd4 Be6 12. 0-0 Rc8 13. Qf2 Nd7 14. Rfd1 Bxd4 15. Rxd4 Qb6 16. Rad1 Ne5 1/2-1/2

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.27"]
[Round "2"]
[White "Navratil, Robert"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2159"]
[BlackElo "2280"]
[PlyCount "161"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Ne5 11. Bb3 b5 12. Ncxb5 Qb8 13. a4 Rc8 14. Na3 h5 15. 0-0 Qb7 16. Qe2 Rab8 17. Nb1 Be8 18. Nd2 Nfd7 19. Rfb1 Nc5 20. c3 Nxb3 21. N4xb3 Bd7 22. Bd4 Qc7 23. Nc1 Be6 24. Nd3 Bc4 25. Nxc4 Qxc4 26. Nc1 Qxe2 27. Nxe2 Rb7 28. b4 Bh6 29. b5 Nd3 30. g3 e5 31. Bf2 Nxf2 32. Kxf2 Bd2 33. Ra3 Rbc7 34. a5 Rb8 35. Rd1 Bh6 36. Rd5 Kf8 37. f4 exf4 38. gxf4 Ke7 39. Ke3 Bg7 40. Nd4 Bxd4+ 41. Kxd4 Ke6 42. c4 Rbc8 43. Rc3 Rb7 44. f5+ Ke7 45. fxg6 fxg6 46. e5 dxe5+ 47. Rxe5+ Kf6 48. Rf3+ Kg7 49. Rg3 Rd7+ 50. Kc3 Rd1 51. c5 Ra1 52. Kb4 Kf6 53. Rd5 Rb1+ 54. Rb3 Rh1 55. Rd4 Ke5 56. Rc4 Rd1 57. b6 Kd5 58. b7 Rb8 59. a6 Kc6 60. Rf4 Re1 61. Rf6+ Kc7 62. Kb5 Rbe8 63. Rxg6 R1e4 64. Rg7+ Kb8 65. Rd3 Re1 66. Rgd7 Rb1+ 67. Kc6 Re6+ 68. Kd5 Re8 69. c6 Rb5+ 70. Kd6 Rd5+ 71. Kxd5 Re5+ 72. Kc4 Rc5+ 73. Kd4 Rc4+ 74. Ke5 Re4+ 75. Kf6 Re6+ 76. Kf5 Re5+ 77. Kg6 Re6+ 78. Kxh5 Re5+ 79. Kg6 Re6+ 80. Kf7 Re7+ 81. Rxe7 1/2-1/2

[Event "Donau op-A 09th"]
[Site "Aschach"]
[Date "2000.12.26"]
[Round "1"]
[White "Koeller, Oliver"]
[Black "Bertazzo, Giorgio"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2280"]
[BlackElo "2067"]
[PlyCount "97"]
[EventDate "2000.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 079 Extra"]
[Source "ChessBase"]
[SourceDate "2001.01.11"]
[SourceVersion "2"]
[SourceVersionDate "2001.01.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 Nbd7 11. a4 b6 12. Qe1 Re8 13. Nh4 exf4 14. Nf5 Bf8 15. Bxf4 Ne5 16. Bg5 Bxf5 17. Rxf5 Nxd3 18. cxd3 Be7 19. Bxf6 Bxf6 20. Nd5 Qd8 21. Nxf6+ gxf6 22. Qg3+ Kh8 23. Qh4 Re6 24. Raf1 Rc8 25. Qf2 Kg7 26. g4 Rc5 27. g5 Rxf5 28. Qxf5 Qe7 29. gxf6+ Qxf6 30. Rg1+ Kf8 31. Qxf6 Rxf6 32. Kg2 Rg6+ 33. Kf2 Rxg1 34. Kxg1 Ke7 35. Kf2 d5 36. Ke3 Kd6 37. Kd4 dxe4 38. Kxe4 Kc5 39. d4+ Kd6 40. h4 b5 41. axb5 axb5 42. h5 b4 43. h6 b3 44. Kf5 Kd5 45. Kf6 Kxd4 46. Kg7 Kd3 47. Kxh7 Kc2 48. Kg7 Kxb2 49. h7 1-0

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2000.12.10"]
[Round "4.2"]
[White "Schneider, Heiko"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2278"]
[BlackElo "2280"]
[PlyCount "28"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Moerlenbach"]
[BlackTeam "Steinbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Nd5 Qxd2 1/2-1/2

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2000.10.15"]
[Round "1.2"]
[White "Koeller, Oliver"]
[Black "Holfelder, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2280"]
[BlackElo "2235"]
[PlyCount "112"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Steinbach"]
[BlackTeam "Wiesbaden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 Be7 6. Bd3 Ngf6 7. Qe2 Nxe4 8. Bxe4 Nf6 9. Bxb7 Bxb7 10. Qb5+ Qd7 11. Qxb7 0-0 12. c3 Rfb8 13. Qa6 c5 14. dxc5 Bxc5 15. 0-0 Ne4 16. Qe2 f5 17. Bf4 Qb5 18. Rae1 Rb7 19. Ng5 Qxb2 20. Nxe4 Qxe2 21. Rxe2 fxe4 22. Rxe4 Rb2 23. a4 Rd8 24. Be3 Bxe3 25. Rxe3 Rd6 26. g3 Ra2 27. Re4 Ra6 28. Rfe1 R2xa4 29. Rxe6 Rxe6 30. Rxe6 Rc4 31. Ra6 Rxc3 32. Rxa7 h6 33. Kg2 Rb3 34. h4 Rc3 35. Kh3 Rf3 36. Kg2 Rc3 37. Rb7 Ra3 38. Kh3 Rf3 39. Kg2 Ra3 40. Rc7 Ra5 41. Rc4 Kf7 42. Kf3 Ra2 43. Rf4+ Kg6 44. Re4 h5 45. Re5 Rb2 46. Re2 Rb4 47. Kg2 Ra4 48. Kh3 Rb4 49. Re3 Ra4 50. f3 Rb4 51. g4 hxg4+ 52. fxg4 Kh7 53. Kg3 Ra4 54. Rf3 Rb4 55. g5 Kg6 56. Rf4 Rxf4 1/2-1/2

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "2000.04.09"]
[Round "11.2"]
[White "Kalod, Radek"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2440"]
[BlackElo "2293"]
[PlyCount "112"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 c6 6. Be2 d5 7. e5 Ne4 8. 0-0 Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. h3 Nc6 12. Re1 Na5 13. Bf1 Be6 14. Qa4 Bd5 15. Ba3 cxd4 16. Nxd4 Nc6 17. Rad1 Nxd4 18. Rxd4 Bc6 19. Rxd8 Bxa4 20. Rxa8 Rxa8 21. Bxe7 Rc8 22. c4 b6 23. f4 Bf8 24. Bxf8 Kxf8 25. Re3 Bd7 26. Ra3 Be6 27. Rxa7 Bxc4 28. Bxc4 Rxc4 29. g3 h5 30. Ra3 h4 31. Kg2 Kg7 32. Kf3 hxg3 33. Kxg3 Rc7 34. Rb3 Ra7 35. a3 Ra4 36. Kg4 Kh6 37. h4 Ra5 38. h5 gxh5+ 39. Kf5 Kg7 40. Rg3+ Kf8 41. Kf6 Ra4 42. f5 b5 43. Rd3 Ke8 44. Rd6 h4 45. Rb6 h3 46. Rb8+ Kd7 47. Rh8 Rxa3 48. Kxf7 Re3 49. e6+ Kd6 50. Rd8+ Ke5 51. e7 Kxf5 52. Rd5+ Kg4 53. Rxb5 Rxe7+ 54. Kxe7 h2 55. Rb1 Kg3 56. Kf6 Kg2 1/2-1/2

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "2000.04.08"]
[Round "10.2"]
[White "Koeller, Oliver"]
[Black "Nedela, Vlastimil"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2293"]
[BlackElo "2405"]
[PlyCount "88"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 h6 6. Bh4 d6 7. e4 Nh5 8. Bc4 c6 9. 0-0 b5 10. Bb3 Bb7 11. Qe2 Nd7 12. Rfe1 a6 13. Rad1 c5 14. e5 dxe5 15. dxe5 c4 16. Bc2 Nf4 17. Qe3 Nd5 18. Qe2 Nc5 19. Ne4 Qc7 20. Bg3 Ne6 21. Qf1 Qb6 22. Nd4 Nef4 23. e6 f5 24. Nd2 Nxg2 25. Qxg2 Nxc3 26. N4f3 Nxd1 27. Rxd1 f4 28. Bh4 g5 29. Bxg5 hxg5 30. Qh3 Rf6 31. Nxg5 Rd8 32. Qh7+ Kf8 33. Qh5 Kg8 34. Qh7+ Kf8 35. Qh5 Qc7 36. Nh7+ Kg8 37. Nxf6+ exf6 38. Qh7+ Kf8 39. Qf5 Rd5 40. Qh7 Rg5+ 41. Kf1 Bg2+ 42. Ke1 f5 43. f3 c3 44. bxc3 Qxc3 0-1

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "2000.03.12"]
[Round "9.2"]
[White "Derichs, Roger"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2267"]
[BlackElo "2293"]
[PlyCount "85"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. Bd3 d6 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Na6 10. Be3 Nd7 11. Qe2 Nc7 12. Bc2 Ne6 13. Qd2 c5 14. dxc5 dxc5 15. f4 Nb6 16. Bd3 Bd4 17. Kh1 Bxe3 18. Qxe3 Qd4 19. Qe2 Rad8 20. Rad1 Qf6 21. Qg4 Nd4 22. e5 Qe6 23. Qh4 f5 24. exf6 Qxf6 25. Qg4 e6 26. Ne4 Qe7 27. Ng5 Nd7 28. Rde1 Nf6 29. Qg3 Nh5 30. Qe3 Qf6 31. g3 b6 32. Kh2 Rde8 33. Ne4 Qd8 34. Be2 Nf6 35. Ng5 Qc7 36. Bg4 Nf5 37. Qe5 Qxe5 38. Rxe5 Nd4 39. Nxe6 Nxg4+ 40. hxg4 Rxe6 41. Rxe6 Nxe6 42. Re1 Kf7 43. Rd1 0-1

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "2000.01.30"]
[Round "7.2"]
[White "Greger, Ubald"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2293"]
[PlyCount "120"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Bd2 e6 7. g4 Bg6 8. Qe2 Bb4 9. 0-0-0 Ne7 10. Nh3 h5 11. Nf4 hxg4 12. d5 cxd5 13. Ncxd5 Bxd2+ 14. Rxd2 exd5 15. Nxg6 fxg6 16. Rxd5 Qc7 17. Re1 Qf4+ 18. Kb1 Nbc6 19. Qe6 Rd8 20. Qxg6+ Kf8 21. Rxd8+ Nxd8 22. Rxe7 Kxe7 23. Qxg7+ Nf7 24. Bxf7 Qxf7 25. Qxh8 Qxf2 26. b3 Qf3 27. Qe5+ Kf7 28. Qd4 Kg6 29. Qe5 a6 30. Kc1 Qf1+ 31. Kd2 Qf3 32. Qg3 Qc6 33. Qxg4+ Kf6 34. Qf4+ Kg6 35. Qg3+ Kh5 36. h3 Qd5+ 37. Kc3 Qc5+ 38. Kb2 Qd4+ 39. Qc3 Qd6 40. Qf3+ Kh6 41. a3 b5 42. Qf5 Qb6 43. Qe5 Kh7 44. h4 a5 45. h5 b4 46. a4 Qd8 47. Kc1 Qb6 48. Qf5+ Kh8 49. Kd2 Qd4+ 50. Ke2 Kg7 51. Qg6+ Kh8 52. Qe6 Qc5 53. Qf6+ Kh7 54. Kd3 Qxh5 55. Qe7+ Kg8 56. Qd8+ Kf7 57. Kc4 Qg4+ 58. Kc5 Qg1+ 59. Qd4 Qg3 60. Qc4+ Ke7 1-0

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.19"]
[Round "9"]
[White "Koeller, Oliver"]
[Black "Naiditsch, Arkadij"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2293"]
[BlackElo "2417"]
[PlyCount "76"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 a6 5. a4 Nc6 6. h3 g6 7. 0-0 Bg7 8. d3 0-0 9. Bg5 h6 10. Be3 e5 11. Nd2 g5 12. Nd5 Nxd5 13. Bxd5 Ne7 14. Bb3 Ng6 15. a5 Rb8 16. Nc4 Be6 17. c3 Nf4 18. Nb6 Kh7 19. Re1 Qe7 20. Bxe6 Qxe6 21. Bxf4 gxf4 22. Qh5 Rg8 23. Kh2 Bf6 24. Rg1 Rg5 25. Qf3 Qb3 26. Nd5 Bd8 27. g3 fxg3+ 28. Rxg3 Rxg3 29. Qxg3 Bg5 30. Rg1 Rg8 31. Kh1 Rg6 32. Qf3 Kg7 33. Qf5 Qb5 34. c4 Qe8 35. f4 exf4 36. Nxf4 Bxf4 37. Qxf4 Qe6 38. Rxg6+ fxg6 1/2-1/2

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.18"]
[Round "8"]
[White "Rack, Matthias"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1800"]
[BlackElo "2293"]
[PlyCount "48"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c6 6. d5 d6 7. Be3 e6 8. Qd2 cxd5 9. cxd5 exd5 10. exd5 Re8 11. 0-0-0 Qa5 12. g4 Na6 13. h4 Nb4 14. Bc4 Bxg4 15. fxg4 Nxg4 16. Bg5 Rac8 17. Bb3 Nxa2+ 18. Bxa2 Qxa2 19. Rh3 b5 20. Qc2 Qa5 21. Rg3 b4 22. Rxg4 bxc3 23. Qa4 cxb2+ 24. Kb1 Re1 0-1

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.13"]
[Round "6"]
[White "Bravo Lutz, Sebastian"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1924"]
[BlackElo "2293"]
[PlyCount "22"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 1/2-1/2

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.09"]
[Round "5"]
[White "Koeller, Oliver"]
[Black "Schmitt, Michael"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2293"]
[BlackElo "2158"]
[PlyCount "15"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 Nbd7 6. 0-0 e5 7. Be3 Be7 8. Qd2 1/2-1/2

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "2000.01.09"]
[Round "5.2"]
[White "Reschke, Stefan"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2341"]
[BlackElo "2293"]
[PlyCount "25"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c6 7. 0-0 Qa5 8. e4 e5 9. h3 Nbd7 10. Re1 Qb4 11. Bf1 a5 12. Na4 Nb6 13. a3 1-0

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.09"]
[Round "4"]
[White "Stein, Marco"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2070"]
[BlackElo "2293"]
[PlyCount "106"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 c6 6. e5 Ne8 7. Nf3 d6 8. Be3 f6 9. Be2 Nc7 10. 0-0 Nd7 11. Qd2 fxe5 12. fxe5 dxe5 13. Bh6 exd4 14. Bxg7 Kxg7 15. Qxd4+ Nf6 16. Qh4 Ne6 17. Kh1 Qb6 18. Nd2 Qxb2 19. Nde4 g5 20. Nxg5 Qxc3 21. Rad1 Qe3 22. Rxf6 Qxg5 23. Qxg5+ Nxg5 24. Rxf8 Kxf8 25. Rd8+ Kf7 26. Bh5+ Kf6 27. Rf8+ Ke5 28. Bg4 Bxg4 29. Rxa8 Ne4 30. Rxa7 Nc5 31. Ra3 Kd4 32. Rg3 Bf5 33. Rg7 e6 34. g4 Be4+ 35. Kg1 Kxc4 36. h4 b5 37. h5 Nd3 38. g5 Ne5 39. g6 Nxg6 40. Rxh7 Nf4 41. Rh8 Nxh5 42. Rxh5 Kc3 43. Rh3+ Kb2 44. a3 c5 45. Kf2 Bc2 46. Ke3 Kxa3 47. Kd2+ Bb3 48. Rc3 c4 49. Re3 b4 50. Kc1 c3 51. Rg3 Bd5 52. Rg7 b3 53. Ra7+ Kb4 0-1

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.05"]
[Round "7"]
[White "Koeller, Oliver"]
[Black "Ciornei, Dragos"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2293"]
[BlackElo "2118"]
[PlyCount "53"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 Qxc6 7. Bd3 Ne7 8. 0-0 b6 9. Nc3 Bb7 10. Qg5 Qg6 11. Nb5 0-0-0 12. Qxg6 hxg6 13. Nxa7+ Kb8 14. Nb5 Rh4 15. Nc3 Rdh8 16. h3 f6 17. Re1 g5 18. Be3 Bxe3 19. Rxe3 g4 20. Bf1 f5 21. exf5 Nxf5 22. Rd3 gxh3 23. Rxh3 Rxh3 24. gxh3 Nd4 25. Rc1 Rh6 26. f4 Rf6 27. Ne2 1/2-1/2

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.05"]
[Round "1"]
[White "Koeller, Oliver"]
[Black "Koops, Randolf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2293"]
[BlackElo "1862"]
[PlyCount "37"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. d4 Bxf5 5. Bb5 Nf6 6. Ne5 Bd7 7. Bxc6 Bxc6 8. 0-0 e6 9. Qe2 Bd7 10. Re1 Bd6 11. Bg5 0-0 12. Nd2 Re8 13. Rad1 c5 14. dxc5 Bxc5 15. Nb3 Bd6 16. Nd4 Qc7 17. Bxf6 gxf6 18. Qg4+ Kf8 19. Nxd7+ 1-0

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.03"]
[Round "3"]
[White "Koeller, Oliver"]
[Black "Marth, Juergen"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2293"]
[BlackElo "2083"]
[PlyCount "83"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 c5 7. Be3 Qb6 8. dxc5 Bxc5 9. Bxc5 Qxc5 10. Qd2 Nc6 11. Rd1 Ke7 12. Bd3 Bd7 13. 0-0 Rad8 14. c3 Ne5 15. Nxe5 Qxe5 16. Rfe1 Qh5 17. Be2 Qc5 18. Qf4 e5 19. Bf3 Be6 20. Qa4 Bd7 21. Qh4 Bc6 22. Bxc6 Rxd1 23. Rxd1 Qxc6 24. Qb4+ Ke6 25. Qb3+ Ke7 26. Qb4+ Ke6 27. Qb3+ Ke7 28. Qa3+ Ke6 29. Qxa7 Rg8 30. g3 Rg4 31. Qa3 f5 32. Qb3+ Rc4 33. Qc2 h5 34. Qe2 h4 35. Qh5 hxg3 36. hxg3 Rg4 37. Qh6+ Rg6 38. Qh8 f4 39. Qh3+ Kf6 40. Qh4+ Ke6 41. Qh3+ Kf6 42. Qh4+ 1/2-1/2

[Event "Bad Zwesten op 4th"]
[Site "Bad Zwesten"]
[Date "2000.01.03"]
[Round "2"]
[White "Richter, Goetz"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2099"]
[BlackElo "2293"]
[PlyCount "42"]
[EventDate "2000.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 0-0 9. Re1 a6 10. Bf1 b5 11. a4 b4 12. Nd5 Re8 13. a5 Nd7 14. Ra2 e6 15. Ne3 Nc5 16. Nxc5 dxc5 17. Nc4 Nd4 18. Ra1 Rb8 19. Bf4 e5 20. Be3 Bb7 21. c3 bxc3 1/2-1/2

[Event "AUT-chT2M 0001"]
[Site "Austria"]
[Date "2000.??.??"]
[Round "5"]
[White "Koeller, Oliver"]
[Black "Hiermann, Dietmar"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2280"]
[BlackElo "2285"]
[PlyCount "26"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. c3 Ba5 7. Nd2 a6 8. Na3 b5 9. Bd3 Bb6 10. 0-0 Bb7 11. Nf3 Qh5 12. Nc2 Nge7 13. Be3 Bxe3 1/2-1/2

[Event "AUT-chT2M 0001"]
[Site "Austria"]
[Date "2000.??.??"]
[Round "4"]
[White "Lacina, Adolf"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2245"]
[BlackElo "2280"]
[PlyCount "62"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nb3 d6 9. Re1 Be6 10. Bf1 Rc8 11. Nd5 Nd7 12. Nf4 Nde5 13. Nxe6 fxe6 14. f4 Nf7 15. Bc4 Nb4 16. Bd3 Qc7 17. c3 Nxd3 18. Qxd3 e5 19. Qd5 Kh8 20. fxe5 Nxe5 21. Nd4 Qb6 22. Re2 Ng4 23. a4 a5 24. h3 e6 25. Qg5 Bxd4+ 26. cxd4 Qxd4+ 27. Be3 Nxe3 28. Rxe3 Rc5 29. Qh6 Rf7 30. g4 g5 31. Rae1 Rc1 0-1

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.30"]
[Round "7"]
[White "Koeller, Oliver"]
[Black "Kreischer, Georg"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2293"]
[BlackElo "2155"]
[PlyCount "51"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7 7. Nf3 0-0 8. Nxf6+ Bxf6 9. h4 Re8 10. Qe4 Nf8 11. Bg5 h6 12. Bxf6 Qxf6 13. Ne5 Rb8 14. Rh3 Qe7 15. 0-0-0 Bd7 16. g4 c6 17. g5 h5 18. Rf3 Red8 19. Rxf7 Qd6 20. g6 Be8 21. Qf3 Nd7 22. Qxh5 Bxf7 23. gxf7+ Kf8 24. Ng6+ Kxf7 25. Ne5+ Kg8 26. Bh7+ 1-0

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.29"]
[Round "5"]
[White "Koeller, Oliver"]
[Black "Kugelmann, Werner"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2293"]
[PlyCount "34"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Rg8 13. 0-0 f4 14. c4 h6 15. h3 Rg5 16. Qd1 Bxh3 17. cxb5 Bxg2 0-1

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.29"]
[Round "6"]
[White "Zoister, Franz"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B78"]
[BlackElo "2293"]
[PlyCount "68"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Ne5 10. Bb3 Bd7 11. 0-0-0 b5 12. h4 Nc4 13. Bxc4 bxc4 14. h5 Rb8 15. Nd5 Nxd5 16. exd5 Qb6 17. c3 Qa5 18. a3 Qxd5 19. hxg6 fxg6 20. Bh6 Bxh6 21. Qxh6 Rf7 22. Rh4 e5 23. Ne2 Qb5 24. Rxd6 Qxb2+ 25. Kd1 Bf5 26. Ke1 Bd3 27. Qe3 Bxe2 28. Qxe2 Qxc3+ 29. Rd2 Qxa3 30. Qxc4 Qe3+ 31. Kd1 Qg1+ 32. Kc2 Qb1+ 33. Kc3 Qc1+ 34. Rc2 Qe3+ 0-1

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.28"]
[Round "4"]
[White "Hansen, Kay"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2240"]
[BlackElo "2293"]
[PlyCount "26"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. c3 b6 4. Nd2 Bb7 5. Ngf3 d5 6. Qc2 Nbd7 7. Ne5 Be7 8. Ndf3 0-0 9. e3 h6 10. Bh4 c5 11. a4 a6 12. Be2 Rc8 13. 0-0 Ne4 1/2-1/2

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.27"]
[Round "2"]
[White "Brandstaetter, Friedrich"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2130"]
[BlackElo "2293"]
[PlyCount "114"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 b5 12. Ndxb5 Qb8 13. Nd4 Rc8 14. Kb1 Nc4 15. Bxc4 Rxc4 16. Ka1 Qb7 17. Rb1 Rac8 18. Nde2 Be6 19. Bd4 Qa6 20. Qd3 Qa5 21. a3 R4c6 22. Rhd1 Bc4 23. Qd2 Ra6 24. Nc1 Rac6 25. Nb3 Qa6 26. Nc1 Be6 27. N1a2 Qb7 28. Qd3 Rc4 29. Be3 Nd7 30. Qd2 Ne5 31. Qf2 Qa6 32. Bd4 Qa5 33. Rd2 R4c7 34. Rdd1 h5 35. h3 Bxa2 36. Kxa2 Rxc3 37. Bxc3 Rxc3 38. bxc3 Qxc3 39. Rb3 Qc7 40. Rdb1 Kh7 41. Qe2 Qc5 42. g4 Nc4 43. f4 Nb6 44. gxh5 Na4 45. hxg6+ fxg6 46. f5 Nc3+ 47. Rxc3 Qxc3 48. fxg6+ Kxg6 49. Qg4+ Kh6 50. Qh4+ Kg6 51. Rg1+ Kf7 52. Qh5+ Kf8 53. Rf1+ Bf6 54. Qh8+ Kf7 55. Qh7+ Kf8 56. Qh8+ Kf7 57. Qh7+ Kf8 1/2-1/2

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.27"]
[Round "3"]
[White "Koeller, Oliver"]
[Black "Genser, Harald"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2293"]
[BlackElo "2160"]
[PlyCount "23"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 0-0 6. Be2 c5 7. 0-0 b6 8. cxd5 Nxd5 9. Nc3 Bb7 10. d4 Nxc3 11. Bxc3 Nc6 12. Rc1 1/2-1/2

[Event "Donau op-A 08th"]
[Site "Aschach"]
[Date "1999.12.26"]
[Round "1"]
[White "Koeller, Oliver"]
[Black "Aschauer, Guenther"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2293"]
[BlackElo "2108"]
[PlyCount "112"]
[EventDate "1999.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 073 Extra"]
[Source "ChessBase"]
[SourceDate "2000.01.11"]
[SourceVersion "1"]
[SourceVersionDate "2000.01.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f4 Bb7 10. e5 dxe5 11. fxe5 Bc5 12. Be3 Nc6 13. exf6 Bxd4 14. Bxd4 Qxd4+ 15. Rf2 Qxd1+ 16. Rxd1 Rd8 17. Rxd8+ Nxd8 18. fxg7 Rg8 19. Ne2 Rxg7 20. c3 Ke7 21. a4 Nc6 22. axb5 axb5 23. Ng3 Na5 24. Bc2 Nc4 25. Be4 Bxe4 26. Nxe4 f5 27. Ng3 Rg8 28. b3 Nb6 29. Ra2 Ra8 30. Rxa8 Nxa8 31. Kf2 Nc7 32. Ke3 Kd6 33. Kd3 h6 34. Nh5 e5 35. Ng7 f4 36. Nf5+ Ke6 37. Nxh6 Nd5 38. Ng4 Kf5 39. Nf2 Ne3 40. g3 Nf1 41. g4+ Ke6 42. h3 Ne3 43. c4 bxc4+ 44. bxc4 Kf6 45. Ne4+ Ke6 46. Nf2 Kf6 47. h4 Ke6 48. h5 Kf6 49. Ne4+ Ke6 50. h6 Kf7 51. g5 Kg6 52. c5 Nd5 53. Kc4 Ne7 54. Kb5 Kf5 55. h7 Ng6 56. Nf2 Kxg5 1-0

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "1999.12.12"]
[Round "4.2"]
[White "Koeller, Oliver"]
[Black "Balogh, Tomas"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2293"]
[BlackElo "2447"]
[PlyCount "94"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Bg4 9. cxd5 Qxd5 10. Nc3 Nxc3 11. bxc3 Bxf3 12. Qxf3 Qxf3 13. gxf3 0-0 14. Rb1 Rab8 15. Be4 Na5 16. Bf4 Bd6 17. Bg3 Rfd8 18. Rfe1 b6 19. Re2 Kf8 20. Kg2 g6 21. Rbe1 Rbc8 22. Bd3 c5 23. Ba6 Ra8 24. Bh4 Re8 25. Bf6 Rxe2 26. Rxe2 Rb8 27. Bb5 Kg8 28. h4 Bf8 29. Be5 Rc8 30. d5 Rd8 31. c4 Nb7 32. Bf6 Rb8 33. Be7 Kg7 34. Ba6 Nd6 35. Bxd6 Bxd6 36. Bb5 Kf8 37. Re3 h5 38. Ra3 Rb7 39. Re3 Re7 40. Re4 Re5 41. Re3 Kg7 42. Ra3 Re7 43. Re3 Kf6 44. Be8 Be5 45. Bb5 Kf5 46. Ba6 Bd6 47. Bb5 Re5 1/2-1/2

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "1999.11.07"]
[Round "3.2"]
[White "Staller, Peter"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2310"]
[BlackElo "2293"]
[PlyCount "159"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 a6 10. d3 Be6 11. Bb2 Qd7 12. Rc1 Rad8 13. Ne4 f6 14. Qc2 Rfe8 15. Rfd1 Bf8 16. Ba1 Qf7 17. Rd2 Rd7 18. Qb1 Na4 19. Rdc2 h6 20. Ned2 Nb6 21. Ne1 Bd5 22. Bxd5 Qxd5 23. Qb3 Qxb3 24. Nxb3 Nd5 25. e4 Nb6 26. Nc5 Bxc5 27. Rxc5 Ree7 28. Kf1 Nd8 29. Ke2 Ne6 30. R5c2 c6 31. Ng2 Nd4+ 32. Bxd4 Rxd4 33. Ne3 Red7 34. Rd1 Rd8 35. f4 exf4 36. gxf4 Nc8 37. Nf5 R4d7 38. Rc3 Nd6 39. Nxd6 Rxd6 40. Ke3 Rd4 41. f5 Kf7 42. Rb1 R8d7 43. Rbb3 Ke7 44. a4 Kf7 45. Rc1 Ke8 46. Rg1 Kd8 47. Rxg7 Rxe4+ 48. dxe4 Rxg7 49. Kf4 h5 50. Rh3 Rg5 51. a5 Ke7 52. Rh4 Kf7 53. e5 Ke7 54. e6 Kd6 55. Ke4 Ke7 56. Rf4 Rg1 57. Kd4 Kd6 58. Re4 Rd1+ 59. Kc3 Ke7 60. Rh4 Rf1 61. Rxh5 Kd6 62. Kd4 Rf4+ 63. Ke3 Rf1 64. Kd3 Rf4 65. h4 Rf1 66. Ke4 Re1+ 67. Kf4 Rf1+ 68. Kg3 Rg1+ 69. Kf2 Rg4 70. Kf3 Rxb4 71. Rh7 Rb3+ 72. Kg4 c5 73. Rd7+ Kc6 74. Rd1 Re3 75. h5 Re4+ 76. Kf3 Re5 77. Kf4 Re2 78. h6 c4 79. h7 Rh2 80. e7 1-0

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "1999.11.06"]
[Round "2.2"]
[White "Koeller, Oliver"]
[Black "Holfelder, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "2293"]
[BlackElo "2229"]
[PlyCount "52"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 Be7 8. Bb3 Qc7 9. Qe2 Nc6 10. 0-0-0 Bd7 11. g4 Nxd4 12. Rxd4 Bc6 13. g5 Nd7 14. Rg1 Nc5 15. f4 Nxb3+ 16. axb3 0-0-0 17. f5 exf5 18. exf5 d5 19. Bf4 Bd6 20. Bxd6 Qxd6 21. Rgd1 Rhe8 22. Qf2 Qe5 23. Kb1 Qe3 24. Qh4 Qe5 25. Qf2 Qe3 26. Qh4 Qe5 1/2-1/2

[Event "Oberliga Ost-B 9900"]
[Site "Germany"]
[Date "1999.10.10"]
[Round "1.2"]
[White "Grabarczyk, Bogdan"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2375"]
[BlackElo "2293"]
[PlyCount "75"]
[EventDate "1999.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Bc4 e6 7. Bb3 Nd7 8. g4 Bg6 9. Nge2 h5 10. Nf4 Ne7 11. Ncd5 Qd8 12. Nxe7 Qxe7 13. Nxg6 fxg6 14. Qe2 0-0-0 15. 0-0-0 hxg4 16. Bxe6 Qf6 17. d5 cxd5 18. Bc3 Qf4+ 19. Kb1 Rxh2 20. Rxh2 Qxh2 21. Be5 Qh5 22. Rxd5 Qh1+ 23. Rd1 Qc6 24. Qxg4 Bc5 25. Qxg6 Bb6 26. Qf7 Bc7 27. Bxg7 Bd6 28. a3 Kb8 29. f4 a6 30. Bc3 Ka7 31. Ba5 Nb6 32. f5 Rh8 33. Bb3 Bc5 34. Bc3 Rh2 35. Be5 Re2 36. Qg7 Rf2 37. f6 Rg2 38. Qh8 1-0

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.27"]
[Round "8"]
[White "Koeller, Oliver"]
[Black "Prasad, Devaki V"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2293"]
[BlackElo "2432"]
[PlyCount "35"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 dxe5 11. Nxe5 Rb8 12. Ne4 b6 13. c3 Ndf5 14. Bf2 Bb7 15. Qa4 a6 16. g4 Nd6 17. Rad1 Nd5 18. Nc6 0-1

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.26"]
[Round "7"]
[White "Thipsay, Praveen Mahadeo"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2492"]
[BlackElo "2293"]
[PlyCount "81"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 Nf6 7. Bd2 e6 8. Ne4 Qd8 9. Ng3 Bg4 10. c3 Nbd7 11. h3 Bxf3 12. Qxf3 Be7 13. 0-0 0-0 14. Rfe1 Re8 15. Rad1 a5 16. Bd3 Qb6 17. Bc1 Rad8 18. Bc2 Nf8 19. Nf1 Ng6 20. Ne3 Qc7 21. Nc4 Rd5 22. g3 b5 23. Ne3 Rdd8 24. h4 Nf8 25. h5 h6 26. Ng4 N8h7 27. Ne5 Ng5 28. Bxg5 hxg5 29. Qxc6 Qxc6 30. Nxc6 Rd6 31. Nxe7+ Rxe7 32. Re5 Rd5 33. Rde1 Rb7 34. Bb3 Rxe5 35. Rxe5 g4 36. Kf1 Kh7 37. Bc2+ Kh6 38. Bd3 b4 39. c4 a4 40. Ke2 Nxh5 41. Rb5 1-0

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.25"]
[Round "6"]
[White "Koeller, Oliver"]
[Black "Tyomkin, Dimitri"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2293"]
[BlackElo "2495"]
[PlyCount "94"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 a6 9. Qe2 Be7 10. a4 Qc7 11. a5 0-0 12. Be3 Nd7 13. Na4 Nxa5 14. Nxa5 b5 15. Bd3 bxa4 16. Rxa4 Nc5 17. Ra2 Bf6 18. b4 Nxd3 19. cxd3 Bd7 20. Rc1 Qb8 21. Nc4 Rc8 22. Rac2 Ba4 23. Nb6 Rxc2 24. Rxc2 Bxc2 25. Qxc2 Ra7 26. Nd5 Rb7 27. Nxf6+ gxf6 28. h4 Rxb4 29. Bh6 Rb1+ 30. Kh2 d5+ 31. f4 dxe4 32. dxe4 Kh8 33. Qc3 e5 34. h5 Rb6 35. Qg3 Qg8 36. Qh4 a5 37. fxe5 fxe5 38. Bg5 Qg7 39. Bd8 Ra6 40. Qh3 Ra8 41. Qh4 Ra6 42. Bxa5 Qf6 43. Qxf6+ Rxf6 44. Bc7 Re6 45. Kg3 Kg7 46. Kg4 f6 47. Kf5 Kf7 0-1

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.24"]
[Round "5"]
[White "Saravanan, Venkat"]
[Black "Koeller, Oliver"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2429"]
[BlackElo "2293"]
[PlyCount "104"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Nf6 8. Qe2 Bb4 9. Ne5 Nbd7 10. a3 Bxc3 11. Bxc3 Qc7 12. 0-0-0 b5 13. Bb3 Be4 14. Nxd7 Qxd7 15. Bb4 a5 16. Bc5 Bd5 17. Bxd5 Qxd5 18. Qe3 h6 19. Kb1 Qg5 20. Qf3 Rc8 21. Rhe1 Qg4 22. Qc3 Ne4 23. Qxa5 Nxc5 24. dxc5 Qxg2 25. Qc3 Qg5 26. Qd4 Rd8 27. Qxd8+ Qxd8 28. Rxd8+ Kxd8 29. c4 bxc4 30. Rc1 Kc7 31. Rxc4 Rd8 32. Kc2 Rd5 33. b4 Rf5 34. f4 Rh5 35. a4 Rxh2+ 36. Kb3 Rh3+ 37. Kb2 g5 38. b5 cxb5 39. axb5 Rd3 40. Ra4 Rd5 41. Ra7+ Kc8 42. fxg5 hxg5 43. Rxf7 Rxc5 44. Re7 Rxb5+ 45. Kc3 Re5 46. Kd4 Kd8 47. Rg7 Rf5 48. Ke4 Ke8 49. Rb7 Kf8 50. Ra7 g4 51. Ra3 Ke7 52. Rg3 Rg5 0-1

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.23"]
[Round "4"]
[White "Kunte, Abhijit"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2465"]
[BlackElo "2293"]
[PlyCount "100"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 h6 9. b4 a6 10. a4 Be6 11. b5 axb5 12. axb5 Ne7 13. Qb3 c6 14. Nd2 Qd7 15. bxc6 bxc6 16. Qb7 Ra7 17. Qxd7 Nxd7 18. Nde4 Nc8 19. Bb2 f5 20. Nd2 Ne7 21. Ra1 Rfa8 22. Rxa7 Rxa7 23. Ra1 Rxa1+ 24. Bxa1 d5 25. cxd5 cxd5 26. Nb5 e4 27. Bxg7 Kxg7 28. f3 exd3 29. exd3 Nc5 30. d4 Na6 31. f4 Kf6 32. Kf2 Nb4 33. Nf3 g5 34. fxg5+ hxg5 35. Nc7 Bd7 36. Ke3 Ba4 37. h4 Nc2+ 38. Kd2 g4 39. Ne1 Nxd4 40. Nxd5+ Nxd5 41. Bxd5 Bc6 42. Ke3 Ke5 43. Bc4 Be4 44. Bd3 Ne6 45. Bxe4 fxe4 46. Nc2 Ng7 47. Kf2 Nh5 48. Ne3 Nf6 49. Ke2 Kd4 50. Nf5+ Ke5 1/2-1/2

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.21"]
[Round "2"]
[White "Sturua, Zurab"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2602"]
[BlackElo "2293"]
[PlyCount "106"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. e5 Ne8 7. h3 d6 8. Bf4 Nd7 9. Be2 dxe5 10. dxe5 Nc7 11. Qd2 Ne6 12. Bg3 Qa5 13. Qe3 Qb6 14. Qxb6 axb6 15. 0-0 Ra5 16. Rab1 Nxe5 17. Nxe5 Bxe5 18. b4 Bxg3 19. bxa5 Be5 20. Na4 bxa5 21. c5 Bd4 22. Rfc1 Nf4 23. Bf1 Rd8 24. h4 Kg7 25. Nb6 Bf5 26. Rb3 Be6 27. Nc4 Rd7 28. Rf3 Bxc4 29. Bxc4 e5 30. g3 Nh5 31. Rb3 Bxc5 32. Be6 Bxf2+ 33. Kxf2 fxe6 34. Rc5 Rd2+ 35. Ke1 Rxa2 36. Rxb7+ Kf6 37. Rc3 e4 38. Kf1 Ke5 39. Rd7 Nf6 40. Rc5+ Nd5 41. Rxc6 e3 42. Rc4 Rf2+ 43. Ke1 Rg2 44. Ra7 Rxg3 45. Rxa5 h6 46. Ke2 g5 47. hxg5 hxg5 48. Kd3 g4 49. Re4+ Kf5 50. Kd4 Rf3 51. Ra8 g3 52. Rf8+ Nf6 53. Rxe3 Rxe3 1/2-1/2

[Event "Biel MTO op"]
[Site "Biel"]
[Date "1999.07.20"]
[Round "1"]
[White "Koeller, Oliver"]
[Black "Volkov, Sergey"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2293"]
[BlackElo "2575"]
[PlyCount "100"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Ne5 Qe7 12. Qe2 Bd7 13. Rae1 Rae8 14. a3 a6 15. Kh1 Bd4 16. Nxc6 Bxc6 17. Be5 Bxe5 18. Qxe5 Nd7 19. Qd4 Qf6 20. Qg4 Nc5 21. Qh3 g6 22. f4 d4 23. Ne4 Nxe4 24. Bxe4 e5 25. Qb3+ Kh8 26. Bxc6 bxc6 27. Qd3 exf4 28. Rxe8 Rxe8 29. Qxa6 g5 30. Kg1 g4 31. Qb7 d3 32. cxd3 Qd4+ 33. Kh1 Qxd3 34. Rg1 Qd5 35. Qb4 f3 36. Qc3+ Re5 37. h3 Qe4 38. gxf3 gxf3 39. Kh2 Qe2+ 40. Kg3 h5 41. Qd4 f2 42. Rf1 c5 43. Qf4 Qd3+ 44. Kh2 Rf5 45. Qb8+ Kh7 46. Qc7+ Kh6 47. Qc6+ Kg5 48. Qg2+ Kh4 49. Rxf2 Qd6+ 50. Kh1 Qd1+ 1/2-1/2

[Event "Bad Zwesten op 3rd"]
[Site "Bad Zwesten"]
[Date "1999.01.06"]
[Round "8"]
[White "Kiese, Matthias"]
[Black "Koeller, Oliver"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2175"]
[BlackElo "2289"]
[PlyCount "73"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 c6 6. Be2 d5 7. e5 Ne4 8. Qb3 Nxc3 9. bxc3 dxc4 10. Bxc4 b5 11. Bd3 Be6 12. Qc2 Nd7 13. h4 f6 14. h5 fxe5 15. hxg6 exd4 16. Bh6 Bxh6 17. Rxh6 Nc5 18. Ne5 Qd5 19. gxh7+ Kg7 20. Rg6+ Kh8 21. Rg5 Bf5 22. Ng6+ Bxg6 23. Rxg6 e5 24. f3 dxc3 25. 0-0-0 Rad8 26. Rg8+ Rxg8 27. hxg8Q+ Qxg8 28. Rh1+ Kg7 29. Bh7 Qe6 30. Qf2 Qc4 31. Qg3+ Kf8 32. Qxe5 Qd4 33. Qf5+ Kg7 34. Qg5+ Kf8 35. Qg8+ Ke7 36. Qg5+ Kf8 37. Qg8+ 1/2-1/2

[Event "Bad Zwesten op 3rd"]
[Site "Bad Zwesten"]
[Date "1999.01.06"]
[Round "9"]
[White "Koeller, Oliver"]
[Black "Goessling, Guido"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2289"]
[BlackElo "2120"]
[PlyCount "75"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxf3 7. gxf3 dxc6 8. Be3 Bxe3 9. fxe3 Be6 10. Rg1 Ne7 11. Nd2 0-0 12. Nb3 Rad8 13. Rd1 Rxd1+ 14. Kxd1 Rd8+ 15. Bd3 Bxb3 16. axb3 c5 17. Ke2 a5 18. Bc4 Kf8 19. Rd1 Rxd1 20. Kxd1 g5 21. Ke1 Kg7 22. Kf2 f6 23. Kg3 Kg6 24. Bb5 h6 25. Bd7 b6 26. f4 Kf7 27. Kg4 Ng6 28. e5 gxf4 29. e6+ Kg7 30. exf4 Ne7 31. f5 Nd5 32. Bc6 Ne7 33. Be4 Kf8 34. c3 Nc8 35. Bd3 Ne7 36. Kh5 Kg7 37. Kg4 Kf8 38. Kh5 1/2-1/2

[Event "Bad Zwesten op 3rd"]
[Site "Bad Zwesten"]
[Date "1999.01.05"]
[Round "6"]
[White "Gutman, Lev"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2470"]
[BlackElo "2289"]
[PlyCount "126"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 c6 8. 0-0 h6 9. Bh4 g5 10. Bg3 Nh5 11. d5 Nxg3 12. hxg3 Nf6 13. Qc2 cxd5 14. cxd5 Qa5 15. Rfd1 Bd7 16. Qb3 b5 17. a3 Rfc8 18. Nd4 Rab8 19. Na2 Ne4 20. Nb4 Nc5 21. Qa2 Bxd4 22. Rxd4 Na6 23. Qb1 Nc5 24. b3 Qd8 25. Bg4 Bxg4 26. Rxg4 Qd7 27. Rd4 Rf8 28. Nc6 Rbe8 29. b4 Na4 30. Qc2 Nb6 31. Rc1 a6 32. Rdd1 Nc4 33. Nd4 e6 34. dxe6 fxe6 35. a4 Rf6 36. axb5 axb5 37. Qc3 Ref8 38. f3 d5 39. Re1 Qd6 40. f4 Qb8 41. Nf3 Qe8 42. Ne5 Rf5 43. e4 dxe4 44. Nxc4 bxc4 45. Qxc4 gxf4 46. Rxe4 fxg3 47. Rxe6 Qf7 48. Rg6+ Kh7 49. Qxf7+ R8xf7 50. Rxg3 Rb7 51. Rc4 Rd5 52. Rgg4 Rd2 53. Kh2 Rb2 54. Kh3 Rb1 55. Kh4 Rb2 56. Kh3 Rb3+ 57. Kh2 Rb2 58. Rh4 Rg7 59. Rcg4 Rb7 60. Kg3 Ra7 61. Rc4 Rg7+ 62. Rhg4 Rb7 63. Kf3 Rb3+ 1-0

[Event "Bad Zwesten op 3rd"]
[Site "Bad Zwesten"]
[Date "1999.01.05"]
[Round "7"]
[White "Koeller, Oliver"]
[Black "Gruettner, Ralf"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2289"]
[BlackElo "2090"]
[PlyCount "69"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Rc8 11. Bb3 h5 12. 0-0-0 Ne5 13. Bg5 Nc4 14. Bxc4 Rxc4 15. Nde2 Qa5 16. Kb1 Rb4 17. b3 Be6 18. Nf4 Qe5 19. Nd3 Nxe4 20. fxe4 Qxc3 21. Qxc3 Bxc3 22. Nxb4 Bxb4 23. Bxe7 Re8 24. Bxd6 Bc3 25. Rd3 Bf6 26. e5 Bg7 27. Re1 Rc8 28. Be7 Rc6 29. Rd6 Rc3 30. Bf6 Rg3 31. Re2 Rg4 32. Kb2 Bxf6 33. exf6 Rxh4 34. Rd8+ Kh7 35. Rxe6 1-0

[Event "Bad Zwesten op 3rd"]
[Site "Bad Zwesten"]
[Date "1999.01.04"]
[Round "5"]
[White "Koeller, Oliver"]
[Black "Richter, Goetz"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2289"]
[BlackElo "2141"]
[PlyCount "103"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Bb3 Qc7 9. Qe2 Be7 10. 0-0-0 Na5 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. Nf5 exf5 15. Nd5 Qd8 16. exf5 Bb7 17. f6 Bxd5 18. Rxd5 gxf6 19. gxf6 Nxf6 20. Rf5 Rg8 21. Bd4 Kf8 22. Qf3 Rg6 23. h4 h5 24. c3 a5 25. Re1 Rc8 26. Rxb5 Rg4 27. Rb7 Nd7 28. Qf5 Rc7 29. Qh7 Ne5 30. Bb6 Rxb7 31. Bxd8 Bxd8 32. Qh8+ Ke7 33. f4 Rxf4 34. Rxe5+ Kd7 35. Qe8+ Kc7 36. Re4 Rxe4 37. Qxe4 Rb5 38. Qc4+ Kb6 39. Qd4+ Kc6 40. Qc4+ Rc5 41. Qe4+ Kb6 42. b4 axb4 43. Qxb4+ Kc6 44. Qf4 Re5 45. b4 f6 46. Qc4+ Kd7 47. Kc2 Be7 48. b5 Rc5 49. Qa4 d5 50. b6+ Kd8 51. Qa8+ Kd7 52. Qa7+ 1-0

[Event "Bad Zwesten op 3rd"]
[Site "Bad Zwesten"]
[Date "1999.01.04"]
[Round "4"]
[White "Shchekachev, Andrei"]
[Black "Koeller, Oliver"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2512"]
[BlackElo "2289"]
[PlyCount "75"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 068 Extra"]
[Source "ChessBase"]
[SourceDate "1999.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bf5 7. Bd2 e6 8. Ne4 Qc7 9. Nxf6+ gxf6 10. Nh4 Bg6 11. Bb3 Nd7 12. Qe2 0-0-0 13. 0-0-0 Nb6 14. c3 Bd6 15. g3 c5 16. Nxg6 hxg6 17. dxc5 Bxc5 18. h4 Qc6 19. g4 Qg2 20. h5 gxh5 21. gxh5 f5 22. Bf4 Qe4 23. Rxd8+ Kxd8 24. Rd1+ Ke7 25. Qd2 Qc6 26. h6 Nd7 27. f3 b5 28. Qg2 Rh7 29. Qg8 Nf8 30. Rd3 f6 31. Kb1 e5 32. Bg3 a5 33. Qg7+ Ke8 34. Bf7+ Ke7 35. Bd5+ Rxg7 36. hxg7 Qxd5 37. gxf8Q+ Kxf8 38. Rxd5 1-0

