[Event "GER Schools Cup g/7'+3\""]
[Site "Playchess.com INT"]
[Date "2004.01.14"]
[Round "4.4"]
[White "Bilsing, Martin"]
[Black "Koss, Christian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1812"]
[BlackElo "1862"]
[PlyCount "74"]
[EventDate "2004.01.23"]
[EventType "team (blitz)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d3 Bg4 6. Bd2 Qc7 7. Be2 Nf6 8. 0-0 e6 9. h3 Bh5 10. Nd4 Bxe2 11. Qxe2 Bc5 12. Nf5 0-0 13. Ng3 Qxg3 14. b4 Bd4 15. Rae1 Qd6 16. Ne4 Nxe4 17. Qxe4 Nd7 18. c3 Bf6 19. Re3 Bg5 20. f4 Be7 21. Rg3 Nf6 22. Qf3 Qd5 23. Qe2 Rad8 24. Bc1 c5 25. b5 Nh5 26. Rgf3 Bh4 27. c4 Qd4+ 28. Kh1 Ng3+ 29. Rxg3 Bxg3 30. Qg4 Bf2 31. Qf3 Bh4 32. Qg4 Bf6 33. Qf3 Qxd3 34. Qf2 Bd4 35. Qe1 Qxc4 36. Rf3 Qb4 37. Rg3 Qxe1+ 0-1

[Event "GER Schools Cup g/7'+3\""]
[Site "Playchess.com INT"]
[Date "2004.01.14"]
[Round "4.3"]
[White "Koss, Christian"]
[Black "Krege, Sandra"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1836"]
[BlackElo "2020"]
[PlyCount "125"]
[EventDate "2004.01.23"]
[EventType "team (blitz)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d5 8. Nc3 Nfd7 9. Bxe7 Qxe7 10. Rc1 dxc4 11. Bxc4 c5 12. Qe2 Nf6 13. Rfd1 Nbd7 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Nf6 17. Bxb7 Qxb7 18. Rd2 Ne4 19. Rd3 Rad8 20. Rcd1 Qc7 21. b3 h6 22. Nd2 Nc3 23. Rxc3 Qd6 24. Rcc1 Qg6 25. Nf3 Qg4 26. Rxd8 Rxd8 27. Rd1 Re8 28. Qd2 Re6 29. Qd7 Qe4 30. Qd8+ Re8 31. Qd3 Qe6 32. Qd7 Qe4 33. h3 Re6 34. Qd8+ Re8 35. Qd5 Qc2 36. Rd2 Qb1+ 37. Kh2 Qg6 38. Qd7 Qe4 39. Qxa7 Re6 40. Qd7 g6 41. Qd8+ Kg7 42. Qh4 Qc6 43. Qc4 b5 44. Qc3+ Kh7 45. Rd8 Qc7+ 46. g3 Qxd8 47. Qxc5 Rf6 48. Kg2 Qa8 49. e4 Qxe4 50. Qc3 b4 51. Qxf6 Qd5 52. Qe5 Qd3 53. Qe3 Qc2 54. Qb6 Qc3 55. Qd4 Qc2 56. Qxb4 Qxa2 57. Qc4 Qa7 58. b4 g5 59. b5 Kg6 60. Qc6+ f6 61. b6 Qb8 62. b7 h5 63. Qc8 1-0

[Event "GER Schools Cup g/7'+3\""]
[Site "Playchess.com INT"]
[Date "2004.01.14"]
[Round "4.2"]
[White "Matiebe, Falk"]
[Black "Koss, Christian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1666"]
[BlackElo "1825"]
[PlyCount "56"]
[EventDate "2004.01.23"]
[EventType "team (blitz)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. Be3 Bd6 9. h3 Bh5 10. Nd4 Bxe2 11. Qxe2 0-0 12. Nf3 Nbd7 13. a3 Qc7 14. Bg5 h6 15. Be3 Nd5 16. Nxd5 cxd5 17. Rfe1 b6 18. d4 Rac8 19. c3 Nf6 20. Qc2 Rfe8 21. Bc1 b5 22. Ne5 Nd7 23. Ng4 e5 24. dxe5 Nxe5 25. Nxe5 Bxe5 26. Qf5 Bh2+ 27. Kf1 Qc4+ 28. Re2 Qxe2# 0-1

[Event "Naujac op 06th"]
[Site "Naujac"]
[Date "2003.07.04"]
[Round "7"]
[White "Foisor, Ovidiu Doru"]
[Black "Koss, Christian"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2426"]
[PlyCount "55"]
[EventDate "2003.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Be7 7. b3 b6 8. Bd3 Ba6 9. 0-0 0-0 10. e4 dxe4 11. Nxe4 c5 12. dxc5 Nxc5 13. Nxc5 Bxc5 14. Bb2 h6 15. Rad1 Qe7 16. Nd4 Bb7 17. Rfe1 Rad8 18. Nf5 exf5 19. Rxe7 Bxe7 20. Bxf5 Rxd1+ 21. Qxd1 Rd8 22. Qe2 Kf8 23. h3 Ne8 24. Bc3 Bd6 25. Be4 Bxe4 26. Qxe4 Nc7 27. Qh7 Ne6 28. Bxg7+ 1-0

[Event "Naujac op 06th"]
[Site "Naujac"]
[Date "2003.06.30"]
[Round "2"]
[White "Koss, Christian"]
[Black "Rietveld, Leo"]
[Result "0-1"]
[ECO "D96"]
[BlackElo "2056"]
[PlyCount "106"]
[EventDate "2003.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. Bf4 Be6 8. Qb5 Qc8 9. e4 c6 10. Qd3 Rd8 11. Be2 Na6 12. 0-0 Bg4 13. Rad1 Nc5 14. Qc2 Nh5 15. Be5 Ne6 16. Bxg7 Kxg7 17. d5 Nef4 18. Ne5 Bxe2 19. Nxe2 f6 20. Nxf4 Nxf4 21. Nd3 cxd5 22. Qxc8 Ne2+ 23. Kh1 Raxc8 24. exd5 Rc2 25. Nc1 Rxb2 26. Nxe2 Rxe2 27. Rb1 Rxd5 28. Rxb7 Ra5 29. g3 Raxa2 30. Kg2 Kf7 31. h4 h6 32. g4 a5 33. Kg3 a4 34. Rb5 a3 35. g5 hxg5 36. hxg5 Rab2 37. Ra5 a2 38. Kf3 Rec2 39. gxf6 Kxf6 40. Ra6+ Kf5 41. Kg3 Rc3+ 42. Kg2 Rcc2 43. Kf3 e5 44. Ra8 e4+ 45. Kg3 Rc3+ 46. f3 Rb1 47. Ra5+ Kf6 48. Ra6+ Kg7 49. Ra7+ Kh6 50. Kg2 Rc2+ 51. Kg1 Rxf1+ 52. Kxf1 Rc1+ 53. Kf2 a1Q 0-1

[Event "Naujac op 05th"]
[Site "Naujac"]
[Date "2002.07.03"]
[Round "5"]
[White "Ravot, Sylvain"]
[Black "Koss, Christian"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2157"]
[PlyCount "49"]
[EventDate "2002.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. f4 g6 6. d4 Bg7 7. Nf3 0-0 8. Bd3 c5 9. 0-0 dxe5 10. fxe5 Nc6 11. Be4 Qa5 12. Qd3 Rd8 13. Bg5 Nxe5 14. Nxe5 Bxe5 15. Qf3 Bf6 16. Bxf6 exf6 17. Qxf6 Qc7 18. Rae1 Rd6 19. Qe5 Rd7 20. Qe8+ Kg7 21. Bd5 Rxd5 22. Re7 Be6 23. Rfxf7+ Bxf7 24. Qxf7+ Kh6 25. Rxc7 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.22"]
[Round "9"]
[White "Rulfs, Ernst August"]
[Black "Koss, Christian"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1611"]
[BlackElo "1454"]
[PlyCount "90"]
[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. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. Nc3 c5 6. Nf3 Be6 7. d3 d4 8. Nb5 Qa5+ 9. Nc3 dxc3 10. bxc3 Bd5 11. Bd2 Qc7 12. c4 Bc6 13. 0-0 Bd6 14. Bc3 Nbd7 15. Qd2 0-0 16. Rfd1 Rfe8 17. e4 Ne5 18. Nh4 Bd7 19. f4 Nc6 20. e5 Nxe5 21. fxe5 Bxe5 22. Re1 Bxc3 23. Qxc3 Bc6 24. Nf3 Rad8 25. Rad1 Ng4 26. d4 Rxe1+ 27. Rxe1 cxd4 28. Nxd4 Bxg2 29. Kxg2 Ne5 30. Nf5 f6 31. Re4 Rd3 32. Qb4 Qd7 33. Ne7+ Kf7 34. Nd5 Nc6 35. Qb5 Rd2+ 36. Kg1 Qc8 37. Qc5 Rd1+ 38. Kg2 Rd2+ 39. Kg1 Qd7 40. Qb5 a6 41. Qc5 Ne5 42. Qe3 Qh3 43. Qxd2 Nf3+ 44. Kf2 Nxd2 45. Re7+ Kf8 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.21"]
[Round "8"]
[White "Koss, Christian"]
[Black "Schallueck, Hans Christian"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1454"]
[BlackElo "1607"]
[PlyCount "64"]
[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 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. e3 Nf6 6. Bd2 0-0 7. Be2 d5 8. Rc1 Nbd7 9. 0-0 c5 10. cxd5 Nxd5 11. Nxd5 Bxd2 12. Qxd2 Bxd5 13. b3 Rc8 14. Rfd1 Qe7 15. Rc3 Nf6 16. Qb2 Ne4 17. Rc2 Qf6 18. Bc4 Bb7 19. dxc5 Qxb2 20. Rxb2 Nxc5 21. Ne5 Rfd8 22. Rbd2 Rxd2 23. Rxd2 Kf8 24. f3 f6 25. Nd7+ Ke7 26. Nxc5 Rxc5 27. Kf2 b5 28. Bd3 a6 29. Bxh7 Rh5 30. Rc2 Kd6 31. Rd2+ Ke7 32. Rc2 Kd6 1/2-1/2

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.20"]
[Round "7"]
[White "Zehner, Birte"]
[Black "Koss, Christian"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1734"]
[BlackElo "1454"]
[PlyCount "29"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 g6 6. Bc4 Bg7 7. Nf3 0-0 8. 0-0 b6 9. Re1 Nd7 10. Bg5 Nf6 11. Qe2 Re8 12. Ne5 Nd5 13. Nxf7 Qd7 14. Ne5 Qd6 15. Qf3 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.19"]
[Round "6"]
[White "Koss, Christian"]
[Black "Hanewinkel, Winfried"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1454"]
[BlackElo "2045"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Qd2 Qa5 10. h3 Nc6 11. Rd1 b6 12. Bc4 Bb7 13. 0-0 cxd4 14. cxd4 Qxd2 15. Rxd2 Na5 16. Bd3 Rfc8 17. Rc2 Rxc2 18. Bxc2 Rc8 19. Rc1 Nc4 20. Bd3 Nd6 21. Rxc8+ Nxc8 22. Nd2 e6 23. f4 f5 24. e5 Ne7 25. Nb1 Nd5 26. Bd2 Bf8 27. Nc3 Bb4 28. Nxd5 Bxd2 29. Nf6+ Kf7 30. g3 Be3+ 31. Kf1 Bxd4 32. Nxh7 Bd5 33. Bb1 b5 34. Nf6 Bc4+ 35. Kg2 a5 36. g4 b4 37. gxf5 gxf5 38. h4 a4 39. h5 a3 40. h6 b3 41. h7 Kg7 42. axb3 Bxb3 43. Kg3 Bc5 44. Nd7 Be7 45. Nb6 Kxh7 46. Kf3 a2 47. Bxa2 Bxa2 48. Na4 Bb4 49. Nb2 Bd5+ 50. Kg3 Kh6 51. Nd3 Be7 52. Nf2 Kh5 53. Kh3 Bc4 54. Nd1 Bc5 55. Kg3 Bd4 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.18"]
[Round "5"]
[White "Koss, Christian"]
[Black "Johannsen, Dennis"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1454"]
[BlackElo "1858"]
[PlyCount "71"]
[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 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 0-0 9. Be2 Qa5 10. Qd2 Rd8 11. Rd1 Nc6 12. 0-0 Bg4 13. e5 Bxe5 14. Nxe5 Nxe5 15. Bf4 cxd4 16. Bxe5 dxc3 17. Qc2 Be6 18. Bxc3 Qxa2 19. Qxa2 Bxa2 20. Bf3 Rxd1 21. Rxd1 Rc8 22. Bd4 b6 23. h3 Be6 24. Ra1 Rc7 25. Be5 Rc5 26. Bd4 Rc4 27. Be3 Rc7 28. Bf4 Rd7 29. Bb8 a5 30. Rb1 Rd3 31. Rxb6 Bxh3 32. Be5 f6 33. Be4 Rd1+ 34. Kh2 Bd7 35. Bc3 a4 36. Bf3 1/2-1/2

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "3"]
[White "Koss, Christian"]
[Black "Jendrian, Michael"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "1454"]
[BlackElo "1903"]
[PlyCount "92"]
[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 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Bg5 Qc7 9. Qd2 Rd8 10. Bh6 Bh8 11. Qc2 Na6 12. Rac1 e6 13. Rfd1 Bd7 14. a3 Rac8 15. Rd2 e5 16. dxe5 dxe5 17. e4 Nc5 18. Nh4 f4 19. b4 Ne6 20. Nf3 Nh5 21. Ne2 Be8 22. Rcd1 Rxd2 23. Rxd2 Rd8 24. Ng5 Nxg5 25. Bxg5 Rxd2 26. Qxd2 fxg3 27. hxg3 Bf7 28. Qd3 Be6 29. c5 Kf7 30. Qf3+ Kg8 31. Kh2 Qd7 32. Ng1 Bg4 33. Qb3+ Be6 34. Bh3 Kf7 35. Bxe6+ Qxe6 36. Qxe6+ Kxe6 37. f3 Nf6 38. Kg2 Bg7 39. Kf2 h6 40. Be3 g5 41. g4 Ne8 42. Ne2 Bf8 43. Ng3 Nc7 44. Nf5 a5 45. Ke2 Nb5 46. Bc1 Kf6 1/2-1/2

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "4"]
[White "Schneider, Klaus Peter"]
[Black "Koss, Christian"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1949"]
[BlackElo "1454"]
[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. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. c4 Nb6 8. exd6 cxd6 9. b3 Be7 10. Bb2 0-0 11. Nbd2 d5 12. c5 Nd7 13. a3 e5 14. Nxe5 Bxe2 15. Qxe2 Ndxe5 16. dxe5 Bxc5 17. b4 Bb6 18. Nf3 Qd7 19. Qd3 Ne7 20. Rad1 Rad8 21. Bd4 Bxd4 22. Nxd4 Rfe8 23. f4 Nc6 24. Nf5 Re6 25. Nd6 Ne7 26. Rf3 Nc8 27. Ne4 b6 28. Rh3 h6 29. Qg3 Rg6 30. Qd3 Rc6 31. Rg3 Rc4 32. Nf6+ 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.16"]
[Round "2.82"]
[White "Dinckel, Joerg"]
[Black "Koss, Christian"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2133"]
[BlackElo "1454"]
[PlyCount "43"]
[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. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nxc3 9. bxc3 cxb5 10. Ng5 Qd7 11. Qh5 h6 12. Be2 Bb7 13. Bf3 Nc6 14. 0-0 Nd8 15. Ne4 Be7 16. Rd1 a5 17. Qg4 Kf8 18. d5 Bxd5 19. Nd6 Bxd6 20. Bxd5 Ra7 21. Bf3 Ra6 22. Ba3 1-0

