[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.22"]
[Round "9.73"]
[White "Wronn, Bernd"]
[Black "Coser, Oliver"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2157"]
[BlackElo "2061"]
[PlyCount "104"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. d4 d5 8. Ne5 Ne4 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Na6 12. c4 Nb4 13. c5 f6 14. c6 Ba6 15. Nd7 Bc4 16. Qc3 Re8 17. e4 Nxc6 18. exd5 Bxf1 19. dxc6 Bxg2 20. Kxg2 Bd6 21. Qc4+ Kh8 22. Bd2 Re7 23. Qd5 Qg8 24. Qf3 Rd8 25. h4 Qf7 26. g4 Rexd7 27. cxd7 Qxd7 28. h5 c5 29. g5 fxg5 30. Bxg5 Rf8 31. Qe4 Qf5 32. Qxf5 Rxf5 33. Be3 Rxh5 34. a4 h6 35. a5 cxd4 36. axb6 axb6 37. Bxd4 b5 38. Ra6 Be5 39. Be3 Bc3 40. Kg3 b4 41. Rb6 Rh1 42. Kg4 Rb1 43. Kf5 Kh7 44. Ke4 b3 45. Kd3 Bf6 46. Bd2 b2 47. Kc2 Rf1 48. f4 h5 49. Rb3 h4 50. Bc3 b1Q+ 51. Rxb1 Rxb1 52. Bxf6 gxf6 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.21"]
[Round "8"]
[White "Coser, Oliver"]
[Black "Knop, Hauke"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2061"]
[BlackElo "1783"]
[PlyCount "59"]
[EventDate "1999.10.15"]
[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 d6 5. Be2 0-0 6. Bg5 a6 7. Qd2 c5 8. d5 b5 9. cxb5 axb5 10. Bxb5 Ba6 11. Bxa6 Rxa6 12. Nge2 Nbd7 13. Bh6 Qb6 14. Rb1 Rb8 15. Bxg7 Kxg7 16. 0-0 Qb4 17. f3 Rxa2 18. Qg5 Rxb2 19. Rxb2 Qxb2 20. Rb1 Qc2 21. Rxb8 Nxb8 22. e5 Nxd5 23. exd6 Nxc3 24. Qe5+ f6 25. Qxe7+ Kh6 26. Qf8+ Kg5 27. h4+ Kf5 28. Qc8+ Ke5 29. Qxc5+ Ke6 30. Nd4+ 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.20"]
[Round "7"]
[White "Becker Bertau, Friedrich"]
[Black "Coser, Oliver"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1807"]
[BlackElo "2061"]
[PlyCount "77"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 Bd6 6. Nc3 c6 7. 0-0 Bg4 8. d3 0-0 9. Bg5 Nbd7 10. Qc2 h6 11. Bd2 Re8 12. Rae1 Qc7 13. Kh1 Re7 14. Ng1 Rae8 15. e4 dxe4 16. dxe4 Bh5 17. a3 Bg6 18. f3 Nb6 19. Nh3 Bh7 20. Qb3 Nfd7 21. Bc1 Nc5 22. Qd1 Rd8 23. Qe2 f5 24. b4 Ncd7 25. f4 fxe4 26. Nxe4 Kh8 27. Bb2 Nf6 28. Bxf6 gxf6 29. Qb2 Nd5 30. Nxf6 Rxe1 31. Nxd5+ Qg7 32. Qxg7+ Kxg7 33. Rxe1 cxd5 34. Bxd5 Bxb4 35. axb4 Rxd5 36. f5 Bxf5 37. Nf4 Rb5 38. g4 Bh7 39. Re7+ 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.19"]
[Round "6"]
[White "Coser, Oliver"]
[Black "Hansen, Stig"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2061"]
[BlackElo "1859"]
[PlyCount "110"]
[EventDate "1999.10.15"]
[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 Nc6 2. d5 Ne5 3. e4 e6 4. f4 Ng6 5. dxe6 fxe6 6. Bd3 Nf6 7. e5 Nd5 8. g3 Bc5 9. Qh5 Kf7 10. Nf3 b6 11. Ng5+ Kg8 12. Bxg6 hxg6 13. Qxh8+ Kxh8 14. Nf7+ Kg8 15. Nxd8 Ba6 16. Nxe6 dxe6 17. c3 Bd3 18. h4 b5 19. b4 Bb6 20. Rh2 Rd8 21. Bd2 Be4 22. Re2 Bf3 23. Na3 Ne7 24. Kf1 Nf5 25. Be1 Rd3 26. Nxb5 Bg4 27. Nd4 Bh3+ 28. Rg2 Nxd4 29. cxd4 Rf3+ 30. Kg1 Bxd4+ 31. Kh2 Bxg2 32. Kxg2 Ra3 33. Rd1 Rxa2+ 34. Rd2 Rxd2+ 35. Bxd2 c5 36. bxc5 Bxc5 37. Kf3 Kf7 38. Be1 Ke7 39. Kg4 Bb6 40. Bb4+ Kf7 41. h5 gxh5+ 42. Kxh5 a5 43. Ba3 Bd8 44. Kg4 Be7 45. Bb2 a4 46. f5 a3 47. Ba1 Bb4 48. Bd4 Bd2 49. Bc5 Bc1 50. fxe6+ Kxe6 51. Kh5 Bb2 52. Bxa3 Bxa3 53. Kg6 Bf8 54. g4 Kxe5 55. g5 Ke6 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.18"]
[Round "5"]
[White "Werner, Gerhard"]
[Black "Coser, Oliver"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1782"]
[BlackElo "2061"]
[PlyCount "84"]
[EventDate "1999.10.15"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. e5 0-0 9. 0-0 a6 10. d4 cxd4 11. Nxd4 Qb6 12. Nce2 Nf5 13. c3 f6 14. Kh1 fxe5 15. Nxf5 gxf5 16. fxe5 Nxe5 17. Nd4 Ng4 18. h3 Nf6 19. Nf3 Ne4 20. Qe1 Bd7 21. Kh2 Bb5 22. Rg1 Qd6 23. Ng5 Nxg5 24. Bxg5 e5 25. Rd1 e4 26. Bf4 Be5 27. Qe3 Rad8 28. Bxe5 Qxe5 29. Qd4 Qxd4 30. Rxd4 Kf7 31. Bf1 Bxf1 32. Rxf1 Ke6 33. Rfd1 b5 34. Rf1 Ke5 35. Kg2 f4 36. gxf4+ Rxf4 37. Rxf4 Kxf4 38. Kf2 Ke5 39. Rd1 d4 40. cxd4+ Rxd4 41. Rb1 Rd2+ 42. Kg3 Kd4 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "4"]
[White "Coser, Oliver"]
[Black "Gronnestad, Anita"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2061"]
[BlackElo "1700"]
[PlyCount "54"]
[EventDate "1999.10.15"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 Qb6 8. Bb5 a6 9. Bxc6+ bxc6 10. 0-0 Qxb2 11. Qa4 Qb7 12. Rfc1 e6 13. Ne5 Nd7 14. e4 Nxe5 15. Rab1 Qd7 16. Bxe5 dxe4 17. Rb6 f6 18. Bg3 Be7 19. Rxc6 0-0 20. Ne2 e3 21. fxe3 Be4 22. R6c4 Qxa4 23. Rxa4 Bd3 24. Nc3 Rac8 25. d5 exd5 26. Rd4 Be4 27. Bf2 Ba3 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "3.65"]
[White "Ottstadt, Ralph"]
[Black "Coser, Oliver"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2210"]
[BlackElo "2061"]
[PlyCount "63"]
[EventDate "1999.10.15"]
[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. Nf3 e6 3. Bg5 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 d5 7. Bd3 Bd6 8. Nbd2 Bd7 9. 0-0 cxd4 10. exd4 h6 11. Bh4 Nh5 12. Re1 g5 13. Bg3 Nxg3 14. hxg3 Rc8 15. Qb1 Be7 16. Nf1 Na5 17. Ne5 Bb5 18. Bg6 fxg6 19. Qxg6+ Kd8 20. Nf7+ Kd7 21. Nxh8 Rxh8 22. Ne3 Qd6 23. Ng4 Nc6 24. Qg7 Rf8 25. Nxh6 Nd8 26. a4 Bc6 27. Re5 Kc8 28. Ng8 Nf7 29. Rae1 Kd7 30. Nxe7 Nxe5 31. Nxc6+ Kxc6 32. Rxe5 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.16"]
[Round "2"]
[White "Coser, Oliver"]
[Black "Sterk, Michel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2061"]
[BlackElo "1738"]
[PlyCount "87"]
[EventDate "1999.10.15"]
[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 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Qc2 Nf6 7. f3 Qa5 8. e4 fxe4 9. fxe4 d6 10. Nf3 Nbd7 11. Be2 Ng4 12. 0-0 Nde5 13. Bf4 Bd7 14. Ne1 0-0-0 15. h3 Ba4 16. Bxg4+ Nxg4 17. Qd3 Ne5 18. Bxe5 dxe5 19. Nf3 Qc7 20. Ng5 Rde8 21. Qg3 Bd7 22. Nf7 Rhf8 23. Qxe5 Qxe5 24. Nxe5 Ba4 25. Nd3 b6 26. Rxf8 Rxf8 27. Rf1 Rxf1+ 28. Kxf1 Bc2 29. Ke2 Bb1 30. a3 Ba2 31. Nb2 Kd7 32. e5 Bb1 33. Ke3 h6 34. h4 Bf5 35. Nd3 Kc7 36. Nf2 Bb1 37. Ne4 Bc2 38. Kf4 Bd3 39. Nd2 Kd7 40. Ke3 Bc2 41. Ne4 Bb3 42. Kd3 Kc7 43. h5 g5 44. Nxg5 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.15"]
[Round "1.29"]
[White "Bauer, Christian"]
[Black "Coser, Oliver"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2490"]
[BlackElo "2061"]
[PlyCount "41"]
[EventDate "1999.10.15"]
[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 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Nf6 6. e5 Nd5 7. c4 Nc7 8. d4 cxd4 9. Qxd4 Bg7 10. Qh4 Ne6 11. Bh6 0-0 12. Nc3 f6 13. Bxg7 Kxg7 14. Rad1 h6 15. Rfe1 g5 16. exf6+ exf6 17. Qg3 Qb6 18. Nh4 Rf7 19. Nf5+ Kg6 20. Nd6 Re7 21. Qd3+ 1-0

[Event "Wichern op 3rd"]
[Site "Hamburg"]
[Date "1995.??.??"]
[Round "2"]
[White "Coser, Oliver"]
[Black "Bischoff, Klaus"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2550"]
[PlyCount "100"]
[EventDate "1995.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 d5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Ne8 9. Re1 Nc7 10. Nf1 b5 11. h4 Bd7 12. N1h2 a5 13. Ng4 Ra6 14. h5 f5 15. exf6 gxf6 16. Nh4 f5 17. Bh6 Rf7 18. Ng6 hxg6 19. hxg6 Rg7 20. Bxg7 Kxg7 21. Ne3 Bf6 22. f4 Bxb2 23. Kf2 Be8 24. Rh1 Bxg6 25. Rb1 Bd4 26. g4 Ne7 27. g5 e5 28. Qf3 e4 29. Qg3 b4 30. Rh3 Ne6 31. Rbh1 Qd6 32. Rh4 c4 33. Qh2 cxd3 34. cxd3 Bxe3+ 35. Kxe3 Qc5+ 36. Ke2 Qc2+ 37. Ke1 Qc1+ 38. Kf2 Qd2+ 39. Kf1 Qxd3+ 40. Ke1 Qc3+ 41. Kf1 Qc1+ 42. Kf2 Qb2+ 43. Kf1 Qa1+ 44. Kf2 Qxa2+ 45. Kf1 Qa1+ 46. Kf2 Qb2+ 47. Kf1 Rc6 48. Rh7+ Bxh7 49. Qxh7+ Kf8 50. Kg1 Qc1+ 0-1

[Event "Wichern op 3rd"]
[Site "Hamburg"]
[Date "1995.??.??"]
[Round "5"]
[White "Hennig, Dirk"]
[Black "Coser, Oliver"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2365"]
[PlyCount "77"]
[EventDate "1995.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. d5 Ne7 9. Bd2 h6 10. Rc1 Nd7 11. Ne1 f5 12. e4 f4 13. Bh3 Nf6 14. Bxc8 Qxc8 15. Kg2 g5 16. f3 h5 17. Nd3 Ng6 18. Qe2 Rf7 19. Kh1 Bh6 20. gxf4 gxf4 21. Rg1 Kh7 22. Be1 Rg7 23. c5 Qd7 24. c6 bxc6 25. dxc6 Qe6 26. Nb4 h4 27. Ncd5 Nh5 28. Rg4 a5 29. Na6 Rag8 30. Naxc7 Qf7 31. Bd2 Ng3+ 32. hxg3 hxg3 33. Kg2 Nf8 34. Rh4 Kg6 35. Rch1 Bg5 36. R4h3 Nh7 37. Nb5 Nf6 38. Nxf6 Qxf6 39. Nc3 1-0

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "1"]
[White "Coser, Oliver"]
[Black "Maus, Soenke"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2415"]
[PlyCount "86"]
[EventDate "1993.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Nbd7 7. Bxf5 Qxf5 8. Nh4 Qa5 9. 0-0 e6 10. Qe2 c6 11. Nf3 Be7 12. Bf4 0-0 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe5 Qb4 16. b3 a5 17. a4 Rfd8 18. Bd2 Qb6 19. Rfb1 Rd5 20. Qe1 Qc7 21. b4 axb4 22. Bxb4 c5 23. c4 Rf5 24. dxc5 Bxc5 25. Bxc5 Rxc5 26. Qb4 Rxc4 27. Qb3 Rc3 28. Qb4 Nd5 29. Qb5 Rc2 30. Ne1 Rc4 31. Qxb7 Qd8 32. a5 Rc7 33. Qb2 Rca7 34. Qd2 h5 35. Rb5 h4 36. h3 Qf6 37. Ra3 Rc8 38. a6 Rc6 39. Rb8+ Kh7 40. Rb7 Rc7 41. Rxc7 Nxc7 42. Nf3 g6 43. Qb4 Rxa6 1/2-1/2

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "2"]
[White "Kalinin, Michael"]
[Black "Coser, Oliver"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2350"]
[PlyCount "55"]
[EventDate "1993.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 h6 8. Bh4 d6 9. e3 Nbd7 10. Be2 Qe7 11. 0-0 g5 12. Bg3 h5 13. h4 gxh4 14. Bxh4 Rg8 15. Ne1 Qf8 16. Bf3 0-0-0 17. Bxb7+ Kxb7 18. Qf3+ Kb8 19. Bxf6 Nxf6 20. Qxf6 Rg6 21. Qf3 Qg7 22. a4 h4 23. a5 h3 24. g3 e5 25. axb6 cxb6 26. Nd3 f5 27. Nb4 d5 28. dxe5 1-0

[Event "Berliner Sommer 11th"]
[Site "Berlin"]
[Date "1993.??.??"]
[Round "?"]
[White "Lingnau, Carsten"]
[Black "Coser, Oliver"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2395"]
[PlyCount "103"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nd2 b6 4. Ngf3 Bb7 5. a3 Bxf3 6. gxf3 Bxd2+ 7. Bxd2 Qh4 8. e3 f5 9. Bd3 Nc6 10. Bc3 Nf6 11. Qe2 Ne7 12. 0-0-0 0-0 13. Kb1 Kh8 14. Rdg1 d5 15. Ka1 Rae8 16. Bd2 Nd7 17. f4 Rf6 18. f3 Rg6 19. Rxg6 hxg6 20. Qg2 Kg8 21. Rc1 c6 22. Rg1 Kf7 23. Be1 Qh6 24. h4 c5 25. Bc3 Rh8 26. Rh1 Rg8 27. Ka2 Qh5 28. Be2 Qh6 29. Qf1 cxd4 30. Bxd4 Rd8 31. cxd5 Nxd5 32. Bc4 N7f6 33. Bb3 Qh8 34. Qa6 Rd7 35. Rh2 Qa8 36. Rc2 Qb7 37. Qb5 a6 38. Qc6 Qxc6 39. Rxc6 Rb7 40. Bc4 a5 41. Ba6 Rc7 42. Rxc7+ Nxc7 43. Bc8 Ncd5 44. a4 Ne8 45. Kb3 Ke7 46. Bb7 Kd6 47. Bxd5 Kxd5 48. Bxb6 Nd6 49. Bd4 Nc4 50. Kc3 Nd6 51. Bxg7 Nc4 52. e4+ 1-0

