[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "6.6"]
[White "Krug, Georg"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2047"]
[BlackElo "2210"]
[PlyCount "53"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ruhrtal Wetter"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Bd3 Bb4 9. 0-0 Bxc3 10. bxc3 d6 11. f4 b5 12. Qf3 Bb7 13. a4 bxa4 14. Rxa4 0-0 15. Qh3 a5 16. Qh4 Ba6 17. c4 Bc8 18. c5 d5 19. e5 Ne4 20. Rf3 f5 21. Rh3 h6 22. g4 Bd7 23. g5 Qd8 24. Bxe4 fxe4 25. Qg3 Kh7 26. gxh6 gxh6 27. f5 1-0

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "4.7"]
[White "Kos, Sebastian"]
[Black "Hoenig, Alexander"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2210"]
[BlackElo "2240"]
[PlyCount "29"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bf5 5. Nbd2 e6 6. Be2 Nbd7 7. b3 Bb4 8. Bb2 Ne4 9. 0-0 Nc3 10. Qe1 0-0 11. a3 Nxe2+ 12. Qxe2 Be7 13. e4 dxe4 14. Nxe4 Qb6 15. Ned2 1/2-1/2

[Event "Oberliga NRW 9798 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "7.1"]
[White "Kos, Sebastian"]
[Black "Sonntag, Hans Hubert"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2210"]
[BlackElo "2365"]
[PlyCount "18"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Palenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Nf3 e5 7. 0-0 0-0 8. Be3 Ng4 9. Bg5 f6 1/2-1/2

[Event "Oberliga NRW 9798 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "8.4"]
[White "Roski, Ferdinand"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2215"]
[BlackElo "2210"]
[PlyCount "10"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 1/2-1/2

[Event "Oberliga NRW 9899 I"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "2.6"]
[White "Vetter, Herbert"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2220"]
[BlackElo "2210"]
[PlyCount "85"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Monheim"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 cxd4 6. cxd4 e6 7. Nc3 Qd8 8. Nf3 Be7 9. Ne5 0-0 10. Bd3 Nbd7 11. 0-0 Nb6 12. Rc1 Nbd5 13. Nxd5 exd5 14. Qb3 Rb8 15. Bf4 Bd6 16. Bg5 h6 17. Bxf6 Qxf6 18. Qxd5 Rd8 19. Qe4 g6 20. Rfe1 Be6 21. Nxg6 Bd5 22. Qh4 Qg7 23. Qh5 Bb4 24. Re7 Bxg2 25. Rxf7 Qxf7 26. Kxg2 Rxd4 27. Qe5 Qd5+ 28. Qxd5+ Rxd5 29. Bc4 Kg7 30. Bxd5 Kxg6 31. Rc7 Rd8 32. Rxb7 Bc5 33. Be4+ Kf6 34. Rc7 Bb6 35. Rc2 Ke5 36. f3 Kf4 37. Kh3 Ke5 38. Kh4 Rd1 39. Kh5 Kf4 40. Kxh6 Rh1 41. Kg6 Bg1 42. Rc1 Ke5 43. h4 1-0

[Event "Oberliga NRW 9697 I"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "6.6"]
[White "Funke, Reinhard"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E69"]
[BlackElo "2210"]
[PlyCount "122"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Suedlohn"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 a5 10. Rb1 Re8 11. Re1 a4 12. Be3 Qa5 13. d5 c5 14. Qc2 Ra6 15. Nb5 Nh5 16. Nh2 Nf8 17. Ng4 f5 18. Nh6+ Bxh6 19. Bxh6 Qd8 20. Qd2 Bd7 21. exf5 gxf5 22. Bg5 Qc8 23. Bf3 Ng7 24. Bf6 f4 25. gxf4 Ng6 26. fxe5 dxe5 27. d6 Rf8 28. Qd5+ Be6 29. d7 Qxd7 30. Qxd7 Bxd7 31. Bd5+ Kh8 32. Bxg7+ Kxg7 33. Bxb7 Rb6 34. Be4 Nf4 35. Re3 Nxh3+ 36. Kg2 Rxf2+ 37. Kg3 Rf4 38. Rd1 Be6 39. b3 axb3 40. axb3 Ng5 41. Bb1 Kf6 42. Rh1 Rg4+ 43. Kf2 e4 44. Nc7 Kg7 45. Bc2 Bf7 46. Rg3 Rf6+ 47. Kg2 Rxg3+ 48. Kxg3 Rf3+ 49. Kg2 Rc3 50. Bd1 Rc1 51. Rf1 Rb1 52. Na6 e3 53. Kg3 Ne6 54. Kh4 Bg6 55. Re1 Nd4 56. Nxc5 Nf3+ 57. Bxf3 Rxe1 58. Ne6+ Kf6 59. Nf4 Ke5 60. Kg3 Rb1 61. c5 Rxb3 0-1

[Event "Oberliga NRW 9697 I"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "9.4"]
[White "Kos, Sebastian"]
[Black "Meessen, Rudolf"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2210"]
[BlackElo "2250"]
[PlyCount "83"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Rf8 10. 0-0 Nc6 11. Rfd1 Bg4 12. Be3 Rfd8 13. Rac1 Bxf3 14. Bxf3 Nd4 15. b4 c6 16. Rb1 Ne8 17. Ne2 Nc7 18. Bxd4 exd4 19. Rb3 h5 20. g3 Ne6 21. Bg2 a5 22. a3 axb4 23. axb4 c5 24. Nf4 b5 25. Bf1 bxc4 26. Bxc4 Nxf4 27. gxf4 Ra4 28. Bd5 Rxb4 29. Rxb4 cxb4 30. Kg2 Rb8 31. Rd3 Rd8 32. Rd1 Kf8 33. Rd3 Ke7 34. Rb3 Rb8 35. Kf3 Rb6 36. Ke2 Bh6 37. Kf3 Ke8 38. Rd3 Bg7 39. e5 f6 40. Ke4 fxe5 41. fxe5 Rb5 42. Bc6+ 1-0

[Event "Oberliga NRW 9697 I"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "7.5"]
[White "Okrajek, Alexander"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2260"]
[BlackElo "2210"]
[PlyCount "79"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Godesberg"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 Nc6 6. Rb1 a5 7. a3 Nf6 8. b4 axb4 9. axb4 Ne7 10. Bb2 0-0 11. Ra1 Rb8 12. Nf3 h6 13. 0-0 Be6 14. Qc2 Qd7 15. Rfd1 Nh5 16. c5 f5 17. Qa4 b5 18. cxb6 Rxb6 19. Qxd7 Bxd7 20. Ra7 Rc8 21. Nd2 Nc6 22. Bxc6 Bxc6 23. b5 Rb7 24. Rda1 Rxa7 25. Rxa7 Ba8 26. Nc4 d5 27. Na5 Nf6 28. Na4 Nd7 29. f4 Kf8 30. fxe5 Bxe5 31. Bxe5 Nxe5 32. Nc5 Ke8 33. Nab3 Nf7 34. Ne6 Kd7 35. Nbc5+ Kd6 36. d4 Nd8 37. Ra6+ c6 38. Nxd8 Rxd8 39. b6 Rb8 40. Ra7 1-0

[Event "Oberliga NRW 9798 I"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "1.6"]
[White "Waechtler, Frank"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2235"]
[BlackElo "2210"]
[PlyCount "40"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Siegen"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 Nf6 7. Be3 Qc7 8. f4 d6 9. Be2 Be7 10. Qd2 a6 11. g4 b5 12. a3 Bb7 13. g5 Nd7 14. f5 Nce5 15. fxe6 fxe6 16. Nd4 Nc5 17. b4 Nxe4 18. Nxe4 Bxe4 19. 0-0 Bd5 20. a4 bxa4 1/2-1/2

[Event "Oberliga NRW 9596 II"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?.4"]
[White "Beckmann, Klaus2222"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2280"]
[BlackElo "2175"]
[PlyCount "28"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Neuenkirchen"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Nc3 Bd6 12. Be3 b6 13. a4 Kf7 14. a5 c4 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "5"]
[White "Hebbinghaus, Holger"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2215"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Bd3 e6 9. 0-0 d6 10. c3 dxc3 11. dxc3 Ne7 12. Kh1 0-0 13. Nd4 e5 14. Nf3 Qc7 15. Qe2 Bd7 16. Be3 b5 17. Bc2 Be6 18. Qf2 exf4 19. Bxf4 Nc6 20. Qh4 Bc4 21. Rf2 b4 22. Rd1 Rad8 23. b3 Be6 24. cxb4 Nxb4 25. Bb1 Rfe8 26. Rfd2 Bf8 27. Qg3 Qa5 28. Bg5 Rc8 29. Bf6 Nc6 30. h3 Ne5 31. Nxe5 dxe5 32. Rd3 Rc6 33. Qf3 Rcc8 34. Kh2 Qc5 35. Qg3 Bg7 36. Bxg7 Kxg7 37. Qg5 f6 38. Qd2 Rc6 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "4"]
[White "Kos, Sebastian"]
[Black "Bruhn, Boris"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2210"]
[BlackElo "2190"]
[PlyCount "83"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ne7 7. 0-0 0-0 8. dxe5 dxe5 9. Bg5 h6 10. Be3 c6 11. Qd2 Kh7 12. Rad1 Qe8 13. Rfe1 Ng8 14. Qc2 Qe7 15. Na4 b6 16. c5 b5 17. Nc3 Bb7 18. Rd6 Rac8 19. Red1 Nb8 20. b4 Nf6 21. Bc1 a5 22. a3 Na6 23. Na2 Rc7 24. Bb2 Nh5 25. g3 Bc8 26. Ne1 Nf6 27. bxa5 Ne8 28. Nb4 Nb8 29. a4 f5 30. axb5 cxb5 31. Bxb5 fxe4 32. Bxe8 Qxe8 33. Qxe4 Bb7 34. Qe3 Qb5 35. Rb6 Qxa5 36. Ra1 Qxb6 37. cxb6 Rc4 38. Nbd3 Re4 39. Qc5 Nc6 40. Qd5 Re2 41. Qd7 Rb8 42. Ra7 1-0

[Event "GER-chJ NRW 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Handke, Florian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2195"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "team"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Qd6 9. a3 Be7 10. Bd3 0-0 11. 0-0 b6 12. Qc2 Bb7 13. Rad1 Rac8 14. Rfe1 Rfd8 15. d5 exd5 16. Bf5 Ra8 17. Nb5 Qb8 18. Nfd4 Bc5 19. Qc1 Nxd4 20. Nxd4 Re8 21. b4 Bd6 22. h3 g6 23. Bd3 Ne4 24. Qb2 Qd8 25. Bb5 Re7 26. Nc6 Bxc6 27. Bxc6 Rc8 28. Bxd5 Nc3 29. Bh6 Rxe1+ 30. Rxe1 g5 31. Bxf7+ Kxf7 32. Qb3+ Kg6 33. Re6+ Kh5 34. Bg7 Ne2+ 35. Kf1 g4 36. hxg4+ Kxg4 37. Qh3+ Kf4 38. Bh6+ Qg5 39. Qf3# 1-0

[Event "Oberliga NRW 9697 I"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "4.7"]
[White "Kos, Sebastian"]
[Black "Hoffmann, Ulrich"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2210"]
[PlyCount "47"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Solingen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 0-0 6. Nf3 dxc4 7. e4 Bg4 8. Bxc4 Nh5 9. Be3 Nc6 10. Be2 e5 11. d5 Ne7 12. Qb3 Qd7 13. Ng1 Nf4 14. Bxf4 Bxe2 15. Bxe5 Ba6 16. Bxg7 Kxg7 17. Qd1 f5 18. Nge2 fxe4 19. 0-0 Bd3 20. Nxe4 Bxe2 21. Qxe2 Nxd5 22. Nc5 Rfe8 23. Qf3 c6 24. Nxd7 1-0

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "1"]
[White "Kos, Sebastian"]
[Black "Kraenzle, Harald"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2210"]
[BlackElo "2250"]
[PlyCount "44"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 Qa5+ 7. b4 cxb4 8. Nd2 e6 9. Nb3 Qb6 10. Qe2 Bc5 11. Nxc5 Qxc5 12. Bb2 0-0 13. Qxb5 d6 14. Qxc5 dxc5 15. a3 exd5 16. axb4 Rxa1+ 17. Bxa1 cxb4 18. Bxf6 gxf6 19. exd5 Bf5 20. Kd2 Rc8 21. g4 Bg6 22. Ne2 Rc2+ 0-1

[Event "Oberliga NRW 9596 II"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?.7"]
[White "Kos, Sebastian"]
[Black "Mauelshagen, Franz"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2175"]
[PlyCount "77"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Godesberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 b6 7. cxd5 exd5 8. e3 0-0 9. Bd3 Re8 10. Ne2 c5 11. 0-0 Ba6 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 c4 15. Qd2 Na5 16. Rae1 Nb3 17. Qf2 b5 18. e4 a5 19. e5 Nd7 20. Nf5 Re6 21. f4 Nb6 22. Ne3 b4 23. f5 Rc6 24. f6 g6 25. Nf5 Re6 26. Qh4 bxc3 27. Bxc3 Qf8 28. Ng7 Ra7 29. Qh6 Na4 30. Rf3 Kh8 31. Rh3 Qg8 32. Nxe6 fxe6 33. Rf1 Nxc3 34. f7 Ne2+ 35. Kh1 Rxf7 36. Rxf7 Qxf7 37. Rf3 Qxf3 38. gxf3 Kg8 39. Qg5 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "3"]
[White "Kos, Sebastian"]
[Black "Rochau, Norman"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2210"]
[PlyCount "61"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 c6 6. e3 0-0 7. Nf3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Nbd5 13. Bh2 Nxc3 14. bxc3 Rc8 15. c4 Qd7 16. Rfd1 e6 17. Be2 Ne8 18. c5 b5 19. cxb6 axb6 20. Rc2 Ra8 21. Bb5 cxb5 22. Qxa8 Nd6 23. Qc6 Qxc6 24. Rxc6 Nc4 25. Rb1 Ra8 26. Rxb5 Rxa2 27. Rb1 Na3 28. Rbc1 Bf8 29. Rxb6 Nc4 30. Rb8 Kg7 31. Bf4 1-0

[Event "GER-chJ NRW 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Schlicht, Markus"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2195"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "team"]
[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. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 h6 11. Bc1 Nf6 12. dxe5 dxe5 13. Be3 Qe6 14. b4 b6 15. b5 Nc5 16. Bxc5 bxc5 17. Nd2 Bb7 18. Qc2 Rfd8 19. Nd5 Rd7 20. Nb3 Bf8 21. Rad1 Bxd5 22. cxd5 Qb6 23. a4 Rdd8 24. Rc1 h5 25. Qc4 Nd7 26. a5 Qf6 27. Rc3 Bd6 28. g3 Qg5 29. Kh1 Rf8 30. Qa4 Rad8 31. Bd3 Kh8 32. Bb1 1/2-1/2

[Event "GER-chJ NRW 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Schwerdt, Rafael"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2195"]
[PlyCount "73"]
[EventDate "1995.??.??"]
[EventType "team"]
[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 e6 3. Nf3 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. Qc2 Be6 8. e3 Nbd7 9. Bd3 Rc8 10. 0-0 c5 11. dxc5 Rxc5 12. Nd4 Qb6 13. Bxh7+ Kh8 14. Bd3 Ne5 15. f4 Nc4 16. Bxc4 Rxc4 17. f5 Bd7 18. Rf4 Bb4 19. Bxf6 Qxf6 20. Nxd5 Qxd4 21. Qxc4 Qxc4 22. Rxc4 Bd6 23. e4 Re8 24. Rac1 b5 25. Rd4 Be5 26. Rd2 Bc8 27. Kf2 Bb7 28. Kf3 Kh7 29. h4 Kh6 30. g4 f6 31. g5+ Kh5 32. gxf6 gxf6 33. Rg1 Bxd5 34. Rxd5 Bxb2 35. Rxb5 Be5 36. Rb7 Rh8 37. Rgg7 1-0

[Event "Oberliga NRW 9697 I"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "2.7"]
[White "Kos, Sebastian"]
[Black "Sicker, Rolf"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2210"]
[BlackElo "2245"]
[PlyCount "81"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Lippstadt Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Bg4 8. Bd3 Nbd7 9. h3 Be6 10. Nf3 Rc8 11. 0-0 Nh5 12. Bxe7 Qxe7 13. Rfe1 g6 14. e4 Nf4 15. Nxd5 Qd6 16. Nxf4 Qxf4 17. Qc1 Qxc1 18. Raxc1 0-0 19. Ng5 Nb6 20. Nxe6 fxe6 21. Bc4 Kf7 22. Bb3 Rcd8 23. Red1 Ke7 24. a4 Rd7 25. f3 Rfd8 26. a5 Nc8 27. a6 Nd6 28. Ba4 b5 29. Bb3 Rc8 30. Rc5 Nf7 31. Kf2 Nd8 32. Ke3 Rb8 33. h4 Rb6 34. Ra1 Nf7 35. e5 Nh6 36. g4 Ng8 37. Rac1 Rc7 38. d5 Kd7 39. dxc6+ Ke7 40. Ke4 Kf7 41. Rd1 1-0

[Event "GER-chJ NRW 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Von der Brueggen, Georg"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2195"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "team"]
[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. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Re8 9. Qc2 a6 10. Rad1 Qe7 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. f3 Qe7 14. b4 Bd7 15. Rd3 Red8 16. Bg5 Be6 17. Rd2 Rac8 18. f4 Qe8 19. f5 gxf5 20. exf5 Bd7 21. Bxf6 Bxf6 22. Nd5 Qe5 23. Kh1 Bc6 24. Rf3 Bxd5 25. Rxd5 Qa1+ 26. Rd1 Qe5 27. Qd2 Kf8 28. Bd3 Re8 29. Qh6+ Bg7 30. Qxh7 Ke7 31. Qh4+ Kd7 32. f6 Rh8 33. Bf5+ Qxf5 34. Rxf5 Rxh4 35. fxg7 Ke6 36. Rdf1 Rg8 37. Rxf7 Rxc4 38. h3 d5 39. R1f6+ Ke5 40. Rh6 Rf4 41. Re7+ Kd4 42. Rh8 1-0

[Event "GER-chJ NRW 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Modlich, Bjoern"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2195"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "team"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Nxc6 bxc6 12. Qc2 f5 13. Rfe1 Be5 14. Bf2 Qg5 15. Bf1 f4 16. Ne2 c5 17. Kh1 Qf6 18. Rab1 g5 19. Ng1 Qh6 20. h3 Nf6 21. b4 cxb4 22. Rxb4 c5 23. Rb3 Qg6 24. Reb1 Be6 25. Ra3 Re7 26. Rab3 Nd7 27. Rb7 h5 28. a4 g4 29. R7b3 Rg7 30. a5 Bf6 31. Qd2 gxh3 32. Nxh3 Bxh3 33. gxh3 Bh4 34. Qe1 Kh7 35. R3b2 Rag8 36. Rc2 Ne5 37. Rb3 Nc6 38. a6 Nd4 39. Rb7 0-1

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "1996.??.??"]
[Round "2"]
[White "Solinski, Mirko"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2220"]
[BlackElo "2210"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c6 7. Nc3 Nbd7 8. e4 e5 9. h3 a5 10. Be3 Re8 11. Qc2 exd4 12. Bxd4 b6 13. Rfe1 Qc7 14. Rad1 Ba6 15. Nd2 Re7 16. Be3 Rae8 17. b3 b5 18. Ne2 c5 19. f3 bxc4 20. Nxc4 Bxc4 21. bxc4 Ne5 22. Qa4 Nfd7 23. Bf4 Nb6 24. Qc2 Nexc4 25. Nc3 Bd4+ 26. Kh2 Na3 27. Qb3 Nac4 28. Nb5 Qc6 29. Nxd4 cxd4 30. Rxd4 Qc5 31. Red1 a4 32. Qc3 Ne5 33. Qd2 Nbc4 34. Qc3 Rc8 35. Rd5 Qc6 36. Rc1 Rec7 37. Bf1 Qb7 38. Rd4 Ne3 39. Qxe3 Rxc1 40. Qxc1 Rxc1 41. Bxc1 Nxf3+ 0-1

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Ales Garcia, Fernando"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2195"]
[PlyCount "38"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. d4 cxd4 6. cxd4 Qb6 7. d5 Bxb2 8. Bxb2 Qxb2 9. dxc6 Qxa1 10. cxd7+ Bxd7 11. 0-0 Qg7 12. Qd5 Bc6 13. Bb5 Rc8 14. Rd1 Nf6 15. Bxc6+ bxc6 16. Qe5 0-0 17. Qxe7 Rfe8 18. Qxa7 Nxe4 19. Rd7 Ng5 0-1

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Baecker, Rolf"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2195"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d6 5. Nf3 Bg4 6. Be2 Qb6 7. e5 Nh6 8. Nh4 Bxe2 9. Nxe2 dxe5 10. fxe5 c5 11. Nf3 Nf5 12. c3 cxd4 13. Qa4+ Nc6 14. Nexd4 Nfxd4 15. cxd4 0-0 16. b3 Rad8 17. Bb2 Rd5 18. Ke2 Rfd8 19. Rhd1 Bh6 20. Rd3 Nb4 21. Bc3 Nxd3 22. Kxd3 Qe6 0-1

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Berger, Tino"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2175"]
[PlyCount "178"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 c5 7. c3 Qb6 8. Qb3 Be6 9. Qxb6 axb6 10. Na3 Nc6 11. 0-0 h6 12. Rfd1 d5 13. Nb5 c4 14. Nc7 Ra5 15. Nxe6 fxe6 16. Bc7 Ra6 17. Nd2 b5 18. a3 Nd8 19. f4 Nf7 20. Be5 Nd6 21. Bf3 Rd8 22. Bxf6 exf6 23. e4 Nc8 24. exd5 exd5 25. Nf1 Ne7 26. Ne3 f5 27. Re1 Bf6 28. Nc2 Kf7 29. Kf2 Rdd6 30. Nb4 Ra8 31. g3 Rd7 32. Re2 Rd6 33. Rae1 Rad8 34. h4 h5 35. Ra1 Ra8 36. Ree1 Rdd8 37. Ra2 Ra7 38. Rea1 Ke6 39. a4 Rda8 40. axb5 Rxa2 41. Rxa2 Rxa2 42. Nxa2 Nc8 43. Bd1 Nd6 44. Ba4 Be7 45. Kg2 Ne4 46. Nc1 b6 47. Ne2 Bf6 48. Ng1 Nd6 49. Nf3 Nf7 50. Ne1 Be7 51. Nc2 Nh6 52. Ne3 Ng4 53. Nf1 Nh6 54. Bd1 Ng8 55. Bf3 Bd6 56. Kf2 Ne7 57. Ne3 Bc7 58. Ke2 Bd6 59. Nf1 Ng8 60. Kd2 Bb8 61. Kc2 Bc7 62. b3 cxb3+ 63. Kxb3 Bd6 64. Kc2 Bc7 65. Kd3 Bd6 66. Bd1 Nf6 67. Ne3 Bc7 68. Bb3 Kd6 69. Ba2 Ke6 70. c4 dxc4+ 71. Nxc4 Ke7 72. Nd2 Bd6 73. Bb3 Bb4 74. Nf3 Bd6 75. Nd2 Bb4 76. Nf1 Ne4 77. Bc2 Kd6 78. Bb1 Nc3 79. Bc2 Nxb5 80. Bb3 Nc3 81. Bf7 Ne4 82. Bxg6 Be1 83. Ke2 Bb4 84. Bxf5 Nf6 85. Ne3 Bc3 86. Kd3 Be1 87. Bg6 Ke6 88. Nf1 Kd6 89. Bf7 b5 1/2-1/2

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Boesch, David"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2195"]
[PlyCount "78"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. e3 d6 6. d3 Nge7 7. Nge2 0-0 8. 0-0 h5 9. Rb1 Be6 10. Nd5 Qd7 11. b4 h4 12. b5 Nd8 13. Qc2 Kh7 14. d4 Nxd5 15. cxd5 Bh3 16. dxe5 dxe5 17. e4 Rh8 18. Nc3 Bf8 19. Be3 Bxg2 20. Kxg2 Kg7 21. Rh1 Bd6 22. h3 hxg3 23. fxg3 f6 24. g4 Nf7 25. Rbf1 Be7 26. Qf2 Nd6 27. Bc5 a6 28. a4 Raf8 29. Qe2 axb5 30. axb5 Rf7 31. Rf2 Nf5 32. Bxe7 Nh4+ 33. Kg3 Qxe7 34. Rc1 f5 35. exf5 Nxf5+ 36. gxf5 Qh4+ 37. Kf3 Qxh3+ 38. Ke4 Rh4+ 39. Kxe5 Re7# 0-1

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "3"]
[White "Buhr, Carl Christian"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2180"]
[BlackElo "2195"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. a4 Bh6 13. Nd2 f5 14. Bf3 Nf6 15. c5 fxe4 16. Ndxe4 Nxe4 17. Bxe4 Nf5 18. Nb5 Rf6 19. Qd3 Bf8 20. cxd6 cxd6 21. Rfc1 Bd7 22. Nc7 Rxa4 23. Rxa4 Bxa4 24. Bd2 Rf7 25. Ne6 Qb8 26. g4 Nd4 27. Bxg6 hxg6 28. Qxg6+ Bg7 29. Bh6 Nxe6 30. dxe6 Re7 31. Rc3 Qe8 32. Qg5 Bc6 33. Rh3 Qf8 34. Kf1 Qf6 35. Qe3 Qxe6 36. Bg5 Qc4+ 37. Ke1 Qb4+ 0-1

[Event "Muenster op"]
[Site "Muenster"]
[Date "1995.??.??"]
[Round "5"]
[White "Comp Mephisto Genius68030"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "2195"]
[PlyCount "47"]
[EventDate "1995.??.??"]
[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 c6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d5 5. e5 Nh6 6. Be2 f6 7. 0-0 Nf7 8. exf6 exf6 9. Re1 0-0 10. Bf4 b6 11. Bd3 Na6 12. Bf1 Nc7 13. Bg3 Ne6 14. Qd2 Re8 15. Rab1 Bb7 16. Rbd1 Qd7 17. Qd3 Re7 18. a3 Rae8 19. b4 Bh6 20. Re2 Nf4 21. Bxf4 Bxf4 22. Rxe7 Rxe7 23. Ne2 Bh6 24. Kh1 1/2-1/2

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Duerdoth, Sebastian"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2195"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Na3 Be7 9. Nb5 Qd8 10. dxc5 Bxc5 11. Bg5 0-0 12. Qa4 Ne5 13. Nbd4 Ned7 14. Rad1 Qc8 15. Rfe1 a6 16. Bxf6 Nxf6 17. Ne5 b5 18. Qb3 Bxe2 19. Rxe2 Nd5 20. g3 Qc7 21. a4 b4 22. c4 Ne7 23. Nef3 Rad8 24. Red2 e5 25. Nc2 Nc6 26. Rd5 Qb6 27. Ne3 e4 28. Rxd8 Rxd8 29. Rxd8+ Qxd8 30. Ne1 Qd2 31. N1c2 Na5 32. Qa2 b3 33. Qb1 bxc2 34. Qxc2 Bxe3 0-1

[Event "Oberliga NRW 9596 II"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?.8"]
[White "Horstmann, Michael"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2240"]
[BlackElo "2175"]
[PlyCount "46"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Monheim"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. d3 c5 7. c3 b6 8. a4 Bb7 9. Na3 a6 10. Rb1 Nbd7 11. Bd2 Qc7 12. Qc2 e5 13. fxe5 Nxe5 14. Nxe5 Qxe5 15. Bf4 Qe6 16. b4 cxb4 17. Rxb4 Nd7 18. Rc1 Rfe8 19. e4 dxe4 20. Bxe4 Bxe4 21. Rxe4 Qc6 22. Rxe8+ Rxe8 23. Nc4 g5 1-0

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "7"]
[White "Jugelt, Tobias"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2195"]
[PlyCount "153"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. h3 Nbd7 7. e3 c5 8. d5 a6 9. a4 Qa5 10. Qd2 b5 11. cxb5 Nb6 12. Ra3 Nbxd5 13. Nxd5 Qxd2+ 14. Kxd2 Nxd5 15. Kc1 Bd7 16. Bg5 axb5 17. e4 h6 18. exd5 hxg5 19. Bxb5 Bxb5 20. axb5 Rab8 21. Ra5 Rb7 22. Kc2 Rfb8 23. Rha1 Bf6 24. R1a2 Rxb5 25. Rxb5 Rxb5 26. b3 Kg7 27. Ra4 c4 28. Rxc4 Rxd5 29. b4 e5 30. Rc6 e4 31. Nd2 Rd4 32. Nb3 Rxb4 33. Rxd6 Ra4 34. Kd1 Rb4 35. Nd2 g4 36. hxg4 e3 37. fxe3 Rxg4 38. g3 Be5 39. Rd7 Bxg3 40. Ke2 Be5 41. Kf3 Rg1 42. Ne4 Rf1+ 43. Nf2 g5 44. Ke2 Rb1 45. Ng4 Bb8 46. Rd5 Kg6 47. Ne5+ Bxe5 48. Rxe5 f5 49. Re8 Kh5 50. Kf3 g4+ 51. Kg2 Rb2+ 52. Kg3 Rb4 53. Rh8+ Kg6 54. Re8 Kf6 55. Kh4 Rb7 56. Kg3 Rh7 57. Rf8+ Ke5 58. Re8+ Kd6 59. Kf4 Rg7 60. Kg3 Kd5 61. Rf8 Ke4 62. Re8+ Kd5 63. Rf8 Ke6 64. Re8+ Kf6 65. Rf8+ Ke6 66. Re8+ Kf7 67. Ra8 Ke6 68. Re8+ Kd5 69. Rf8 Ke4 70. Re8+ Kd3 71. Re5 Rg5 72. Kg2 Rg7 73. Rxf5 Kxe3 74. Kg3 Rg6 75. Rf4 Rg7 76. Rxg4 Rxg4+ 77. Kxg4 1/2-1/2

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Baldauf, Bastian"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2175"]
[PlyCount "96"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nbd2 Nbd7 6. b3 Bd6 7. Bb2 0-0 8. Bd3 Qe7 9. Ne5 dxc4 10. bxc4 Rd8 11. Qc2 Ba3 12. Bc3 a5 13. 0-0 Bb4 14. f4 Bxc3 15. Qxc3 Ne8 16. Rf3 g6 17. Raf1 c5 18. d5 Nf8 19. Ng4 f6 20. Ne4 Kg7 21. d6 Qf7 22. Ng5 Qd7 23. Ne5 Qxd6 24. Ngf7 Qc7 25. Nxd8 Qxd8 26. Ng4 Ra6 27. Nf2 Rd6 28. e4 Rd4 29. Be2 Bd7 30. Rd3 Bc6 31. Rfd1 e5 32. Rxd4 cxd4 33. Qg3 Qe7 34. Bf3 Nd6 35. c5 Nb5 36. fxe5 fxe5 37. Nd3 Nc3 38. Rd2 Nd7 39. h4 Bxe4 40. Bg4 Bxd3 41. Qxd3 Nxc5 42. Qh3 b5 43. Rf2 e4 44. h5 e3 45. h6+ Kg8 46. Rc2 Nd3 47. Be6+ Kf8 48. Qf3+ Ke8 1/2-1/2

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Dubinski, Alexander"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2195"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. h4 d6 4. e3 Nc6 5. c4 e6 6. Nc3 Ne4 7. Qc2 d5 8. a3 a5 9. cxd5 exd5 10. Bb5 Qd6 11. Ne5 Bd7 12. Nxd7 Qxd7 13. Nxe4 fxe4 14. Bd2 Bd6 15. Rc1 0-0 16. Bxc6 bxc6 17. Qxc6 Qf5 18. 0-0 Qh5 19. Be1 Qxh4 20. Qxd5+ Kh8 21. f4 Qe7 22. Bxa5 Rfd8 23. Qb5 Rdb8 24. Qd5 Rd8 25. Qh5 g6 26. Qb5 Rdb8 27. Qa4 Rxb2 28. d5 Kg8 29. Qd4 Rxa5 30. Qxb2 Bc5 31. Rfe1 Rxa3 32. Qb8+ Kf7 33. d6 Qxd6 34. Qh8 Rxe3 35. Qxh7+ Kf8 36. Qh6+ Kf7 37. Kh1 Qd2 38. Qh7+ Kf8 39. Red1 1-0

[Event "Oberliga NRW 9596 II"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?.8"]
[White "Kos, Sebastian"]
[Black "Eising, Johannes"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2175"]
[BlackElo "2320"]
[PlyCount "167"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Enger Spenge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 e5 6. Be2 c6 7. 0-0 Ngf6 8. Qc2 0-0 9. Rd1 Qc7 10. Be3 Ng4 11. Bg5 Re8 12. h3 Ngf6 13. d5 Nh5 14. dxc6 bxc6 15. Qd2 Bf8 16. b4 Rb8 17. b5 Bb7 18. Nh2 Nhf6 19. f3 Nh5 20. Nf1 Nf4 21. Bxf4 exf4 22. Qxf4 Re5 23. Kh1 Nc5 24. Ne3 Ne6 25. Qg3 Bh6 26. Ng4 Bf4 27. Qf2 Rc5 28. Na4 h5 29. Nxc5 dxc5 30. Ne3 Bg3 31. Qf1 Qe5 32. Rab1 Rf8 33. bxc6 Bxc6 34. Nd5 Kg7 35. Rb3 h4 36. Rdd3 Nd4 37. Rb1 g5 38. Bd1 f5 39. Re3 Rf7 40. Qd3 Bf2 41. exf5 Bxe3 42. Qxe3 Qxe3 43. Nxe3 Re7 44. Nf1 Kf6 45. Kg1 Kxf5 46. Kf2 Kf4 47. Rb8 Be8 48. Nd2 Bg6 49. Rf8+ Ke5 50. Rd8 Bf7 51. Rc8 Ne6 52. Nb3 Kd6 53. Bc2 Be8 54. Be4 Ba4 55. Na5 Ke5 56. Ke3 Bd7 57. Ra8 Ba4 58. Rc8 Bd7 59. Ra8 Be8 60. Nb3 Nf4 61. Kf2 Bf7 62. Rc8 Bxc4 63. Rxc5+ Bd5 64. Ra5 Rc7 65. g3 hxg3+ 66. Kxg3 Nh5+ 67. Kf2 Nf6 68. Ke3 Rc3+ 69. Kd2 Rc7 70. Nc5 Kd4 71. Na6 Rc4 72. Bd3 Rc8 73. Nb4 Rc7 74. Nc2+ Ke5 75. Ke3 Kd6 76. Nd4 Ke5 77. Nb5 Rc1 78. Rxa7 Re1+ 79. Be2 Be6 80. Nc3 Nd5+ 81. Kd2 Ra1 82. Ra5 Kd4 83. Ra4+ Kc5 84. Ne4+ 1-0

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "1"]
[White "Kos, Sebastian"]
[Black "Grund, Holger"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2195"]
[BlackElo "2345"]
[PlyCount "122"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nbd7 7. Nc3 Bd6 8. h3 Bh5 9. e4 e5 10. g4 Bg6 11. Bg5 0-0 12. Nh4 exd4 13. Nxg6 hxg6 14. Nd5 c6 15. Nxf6+ gxf6 16. Bh6 Ne5 17. Bxf8 Qxf8 18. Be2 Bc5 19. Bd3 g5 20. f4 gxf4 21. Rxf4 Qh6 22. Rf3 Qd2 23. Qf1 Nxf3+ 24. Qxf3 Bd6 25. Qe2 Qf4 26. Qf2 Qe5 27. Rf1 Kg7 28. Qg2 Qg5 29. Qf3 Be5 30. Kg2 b5 31. Qe2 a6 32. Rf5 Qh6 33. g5 Qg6 34. Kf1 Re8 35. gxf6+ Kf8 36. Qh5 Qxh5 37. Rxh5 Bxf6 38. Rc5 Rc8 39. a4 Be7 40. Rh5 Kg7 41. axb5 axb5 42. Rf5 Ra8 43. Rf2 Ra1+ 44. Kg2 Rd1 45. Bc2 Rc1 46. Bb3 f6 47. Rc2 Rb1 48. Be6 c5 49. b3 Re1 50. Bd5 Re3 51. Rd2 Rc3 52. Ra2 d3 53. Kf3 Bd6 54. Ra7+ Kh6 55. Bg8 d2+ 56. Ke2 Bf4 57. Rh7+ Kg6 58. h4 Rc1 59. h5+ Kg5 60. Rg7+ Kxh5 61. Rd7 Re1+ 0-1

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "6"]
[White "Kos, Sebastian"]
[Black "Helbig, Jan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2195"]
[PlyCount "129"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. b3 b5 6. Bd3 Bg4 7. Nbd2 e6 8. 0-0 Nbd7 9. Qc2 Bxf3 10. Nxf3 Be7 11. Bb2 Qb6 12. Ne5 Nxe5 13. dxe5 Nd7 14. cxd5 cxd5 15. Rfc1 Qb7 16. Bxh7 Qb8 17. Bd4 Ba3 18. Rf1 Qd8 19. Bd3 Rc8 20. Qe2 Qh4 21. h3 f6 22. f4 fxe5 23. Bg6+ Ke7 24. fxe5 Rhf8 25. Rxf8 Rxf8 26. Rf1 Qg3 27. Rxf8 Nxf8 28. Bh5 g6 29. Bg4 Nd7 30. Qc2 Qe1+ 31. Kh2 Nf8 32. Qc7+ Ke8 33. Qc8+ Kf7 34. Qxa6 Be7 35. Qa7 Ke8 36. Qb8+ Kf7 37. Qc7 Ke8 38. Qc8+ Kf7 39. Qc7 Ke8 40. Qb8+ Kf7 41. Qa7 Ke8 42. Bc5 Bxc5 43. Qxc5 b4 44. Qc8+ Ke7 45. Qc7+ Ke8 46. Qb8+ Kf7 47. Qb7+ Ke8 48. Qb5+ Ke7 49. Qc5+ Kf7 50. Qd4 Ke7 51. Qf4 Nd7 52. Qg5+ Kf7 53. Qh6 Nf8 54. Qf4+ Ke8 55. Qf6 Qxe3 56. Bxe6 Qc5 57. Bf7+ Kd7 58. e6+ Kc8 59. e7 Qc7+ 60. Kg1 Qc5+ 61. Kf1 Qc1+ 62. Kf2 Qc2+ 63. Kg3 Qc7+ 64. Kf3 Qc3+ 65. Qxc3+ 1-0

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Jurga, David"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2195"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 a6 7. Bd3 0-0 8. Nge2 Nbd7 9. Bf4 Ne5 10. 0-0 Nxd3 11. Qxd3 Nh5 12. Be3 e5 13. g4 Nf6 14. Bg5 h6 15. Be3 Nh7 16. Ng3 g5 17. Kf2 f6 18. Rh1 Kf7 19. h4 Rh8 20. hxg5 hxg5 21. Rh6 Bxc3 22. Qxc3 Qf8 23. Rah1 Qg7 24. Qa5 Ke8 25. Qb6 1-0

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Koenig, Falk"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2175"]
[PlyCount "81"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 e5 9. cxd5 Nxd5 10. e4 Nb4 11. Qd2 a5 12. Rd1 exd4 13. Nxd4 Nc5 14. a3 Nba6 15. b4 Nd7 16. Nf5 Be5 17. f4 Bxc3 18. Qxc3 Qf6 19. Bb2 Qxc3 20. Bxc3 Nf6 21. Nd6 Be6 22. Rd3 Rab8 23. Rg3 Kh8 24. f5 Bb3 25. Bxf6 gxf6 26. Rxb3 a4 27. Rg3 Nc7 28. Bc4 h6 29. Nxf7+ Kh7 30. Rh3 b5 31. Rxh6+ Kg7 32. Rg6+ Kh7 33. Rc1 Rg8 34. Ng5+ fxg5 35. Bxg8+ Rxg8 36. Rcxc6 Ne8 37. Rxg8 Kxg8 38. Rc8 Kf7 39. e5 g4 40. f6 g3 41. e6+ 1-0

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Kuehn, Peter"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2175"]
[BlackElo "2235"]
[PlyCount "126"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Be7 5. Bd3 Bg5 6. Ne2 Bxc1 7. Qxc1 Ne7 8. 0-0 0-0 9. Nbc3 Nd7 10. a3 a6 11. b4 b6 12. Rb1 g6 13. Ng3 f6 14. Qh6 Kh8 15. h4 Rf7 16. Nce2 Ng8 17. Qd2 Qf8 18. h5 f5 19. hxg6 hxg6 20. f4 Nh6 21. bxc5 bxc5 22. exf5 gxf5 23. Bc2 e4 24. Kf2 Ng4+ 25. Ke1 Rh7 26. Qc3+ Kg8 27. Ba4 Rh2 28. Kd2 Rxg2 29. Rh1 Rh2 30. Rbg1 Rxh1 31. Rxh1 Ndf6 32. Rb1 Qd8 33. Bc6 Ra7 34. Rb8 Qc7 35. Qb3 Kf7 36. Qb6 Qxb6 37. Rxb6 Ke7 38. Rb8 Kd8 39. Kc3 Rh7 40. Ra8 Kc7 41. Ra7+ Kd8 42. Ra8 Ne3 43. a4 Kc7 44. a5 Rh3 45. Ra7+ Kd8 46. Rf7 Nfg4 47. Rf8+ Kc7 48. Rf7+ Kb8 49. Rf8 Nf1 50. Bd7 Nxg3 51. Bxc8 Nxe2+ 52. Kd2 Nxf4 53. Bxf5+ Kc7 54. Bxg4 e3+ 55. Kc2 Rh2+ 56. Kc3 Rf2 57. Rc8+ Kb7 58. Re8 Rg2 59. Bd7 Ne2+ 60. Kd3 Nc1+ 61. Kc3 Na2+ 62. Kb3 Nc1+ 63. Kc3 Kc7 1/2-1/2

[Event "BL2-West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "2.8"]
[White "Kos, Sebastian"]
[Black "Mueller, Hans Georg"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2285"]
[BlackElo "2280"]
[PlyCount "70"]
[EventDate "1994.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "St Ingbert"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Nh5 10. g4 Nf6 11. Kh1 h5 12. g5 Nh7 13. Rg1 Nc6 14. Nxc6 bxc6 15. Be3 c5 16. Qd2 Bb7 17. Rgd1 Rb8 18. Rab1 Bxc3 19. bxc3 Bc6 20. Bd3 Qe7 21. Re1 Nf8 22. Kg1 Rxb1 23. Bxb1 Qe6 24. Bd3 Nd7 25. Bf4 Bb7 26. Bg3 Ne5 27. Bxe5 dxe5 28. Qe3 Rd8 29. Be2 Qb6 30. Kf2 Ba6 31. Kf1 Qa5 32. Kf2 Qa3 33. h4 Rd6 34. Kg2 Qxa2 35. Qxc5 Rd2 0-1

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "4"]
[White "Kos, Sebastian"]
[Black "Proehl, Holger"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2195"]
[BlackElo "2350"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 c6 9. Nf3 Re8 10. 0-0 Nf8 11. h3 Ne4 12. Bf4 Ng5 13. Nxg5 Bxg5 14. Ne2 Bxf4 15. Nxf4 Ng6 16. Nxg6 hxg6 17. b4 a6 18. a4 Qg5 19. Kh2 Bd7 20. Rab1 Qf6 21. Qc5 g5 22. b5 axb5 23. axb5 g4 24. bxc6 bxc6 25. hxg4 Bxg4 26. Ra1 Rad8 27. Kg1 Bf3 28. Rfb1 Qg5 29. Bf1 Re6 30. e4 Rh6 31. Qc1 Qh5 32. Qxh6 gxh6 33. gxf3 Kh7 34. Bd3 Qh3 35. exd5+ Kh8 36. Bf5 Qxf5 37. dxc6 Qh3 0-1

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Schlicht, Markus"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2195"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[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. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. e5 Ne8 9. Bf4 a6 10. a4 Qb6 11. a5 Qd8 12. Ng5 h6 13. Nge4 f5 14. exf6 Nexf6 15. Qd2 Nxe4 16. Nxe4 g5 17. Be3 Nf6 18. Nxf6+ exf6 19. f4 Bf5 20. d5 c5 21. b4 cxb4 22. Qxb4 Qe7 23. Ra3 Rac8 24. Qd2 Rce8 25. Bh5 Rc8 26. Qb4 g4 27. Bb6 Qe2 28. Re3 Qxc4 29. Qxd6 Bd3 30. Rfe1 f5 31. Re7 Qc3 32. Qe6+ Kh8 33. d6 Be4 34. Bf2 Qb2 35. d7 Rc1 36. Qxe4 fxe4 37. Re8 Rxe1+ 38. Bxe1 Qd4+ 0-1

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "2"]
[White "Kos, Sebastian"]
[Black "Schmidt, Georg"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2195"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Bd3 0-0 9. Ne2 Nh5 10. 0-0 g5 11. g3 Kh8 12. Kh1 Rg8 13. Ng1 Nf6 14. Be3 Rg6 15. Qd2 Qg8 16. f4 gxf4 17. gxf4 Ng4 18. f5 Nxe3 19. Qxe3 Rg7 20. Nf3 Nd7 21. Rg1 f6 22. Rxg7 Qxg7 23. Rg1 Qf7 24. Nh4 Nf8 25. Be2 b6 26. Qg3 Nd7 27. Bh5 Qf8 28. Be8 a5 29. Qg4 Ba6 30. Ng6+ hxg6 31. Qh4+ Kg8 32. Rxg6+ Qg7 33. Rxg7+ Kxg7 34. Bxd7 Rh8 35. Qg4+ Kf8 1-0

[Event "BL2-West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5.8"]
[White "Kos, Sebastian"]
[Black "Von Gleich, Alexander"]
[Result "0-1"]
[ECO "E25"]
[WhiteElo "2285"]
[BlackElo "2315"]
[PlyCount "52"]
[EventDate "1994.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bochum II"]
[BlackTeam "Godesberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. Qd3 cxd4 9. cxd4 b6 10. e4 Ba6 11. Qd2 Bxf1 12. exd5 Ba6 13. dxe6 0-0 14. Ne2 fxe6 15. Bb2 Nc6 16. Bc3 Rc8 17. Rd1 Qh4+ 18. Ng3 Ne7 19. Bb4 Rfd8 20. Kf2 Nf5 21. Qb2 Nxd4 22. Rd2 Rc2 23. Rxc2 Nxc2 24. Qxc2 Qd4+ 25. Ke1 Qe3+ 26. Ne2 Rc8 0-1

[Event "BL2-West 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "4.8"]
[White "Matthaei, Alexander"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2285"]
[BlackElo "2285"]
[PlyCount "95"]
[EventDate "1994.10.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER-chT2"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz II"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d6 5. Nf3 Bg4 6. Be2 Qb6 7. e5 Nh6 8. Ne4 0-0 9. c3 dxe5 10. fxe5 f6 11. 0-0 Nd7 12. Bc4+ Kh8 13. e6 Ne5 14. Bb3 Nf5 15. Kh1 Nxf3 16. gxf3 Bh5 17. Bc2 Qc7 18. Qe1 g5 19. Ng3 Nxg3+ 20. hxg3 g4 21. Bf5 gxf3 22. g4 Bg6 23. Rxf3 Qd6 24. Qe4 Qd5 25. Qxd5 cxd5 26. Bf4 Bxf5 27. gxf5 Rg8 28. Raf1 Bf8 29. R1f2 Rg4 30. Rh2 Bg7 31. Be3 Rg8 32. Rfh3 h6 33. Rg2 Rxg2 34. Kxg2 Kh7 35. Kf3 Rc8 36. Ke2 Rc6 37. Kd3 Ra6 38. a3 Rb6 39. Rh2 Rc6 40. a4 b6 41. b3 Rc8 42. c4 dxc4+ 43. bxc4 Bf8 44. Rb2 Rd8 45. d5 Rc8 46. Ra2 Rb8 47. Bf4 Rb7 48. Rb2 1-0

[Event "GER-chT U20"]
[Site "Leipzig"]
[Date "1995.??.??"]
[Round "?"]
[White "Muehlens, Rolf"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "C68"]
[BlackElo "2175"]
[PlyCount "39"]
[EventDate "1995.12.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 c5 8. Nb3 f6 9. Nc3 Bd6 10. Na5 Ne7 11. Be3 b6 12. Nc4 Be6 13. Nxd6+ cxd6 14. 0-0-0 0-0-0 15. a4 Kc7 16. Rhe1 Kc6 17. Rd2 Rd7 18. Bf4 Rhd8 19. Red1 d5 20. exd5+ 1/2-1/2

[Event "GER-ch U20 qual2"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5"]
[White "Schmidt, Jan Peter"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2245"]
[BlackElo "2195"]
[PlyCount "55"]
[EventDate "1995.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. e4 e5 9. h3 a5 10. Re1 a4 11. Be3 Qa5 12. Qc2 b5 13. a3 Re8 14. dxe5 dxe5 15. Na2 Nb6 16. Nd2 Nxc4 17. Nxc4 bxc4 18. Qxc4 Be6 19. Qc3 Qxc3 20. Nxc3 Reb8 21. Rab1 Bf8 22. Rec1 Nd7 23. Nd1 Rb7 24. Bf1 Rab8 25. Rxc6 Bxa3 26. Ra6 Bc5 27. Rxa4 Bxe3 28. Nxe3 1/2-1/2

[Event "Oberliga NRW 9596 II"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?.7"]
[White "Seedorf, Sven"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2215"]
[BlackElo "2175"]
[PlyCount "34"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Detmold"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. 0-0 0-0 8. a4 b4 9. d3 d6 10. h3 Na5 11. Ba2 c5 12. Nbd2 Be6 13. Bxe6 fxe6 14. Nh2 Qc7 15. Re1 Rac8 16. Nc4 Bd8 17. b3 Qd7 1/2-1/2

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Urbanczyk, Christian"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2195"]
[PlyCount "72"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[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 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. e5 Nd7 8. 0-0 Nc5 9. Re1 Be6 10. f4 Nxd3 11. Qxd3 Qd7 12. c3 Be7 13. Be3 c5 14. Nd2 Bf5 15. Qa6 d4 16. cxd4 cxd4 17. Bf2 0-0 18. Nc4 Qd5 19. Red1 Bc8 20. Qa4 Bb7 21. Ne3 dxe3 22. Rxd5 exf2+ 23. Kxf2 Bxd5 24. Qd7 Bc5+ 25. Kg3 c6 26. b3 Rad8 27. Qg4 Rb8 28. Rc1 Bd4 29. Rd1 Rb4 30. h4 Bxe5 31. Rf1 Bb8 32. h5 h6 33. Qd1 Re4 34. Qd2 Rfe8 35. Rf2 Bc7 36. Qc2 Bb6 0-1

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Winkler, Martin"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2195"]
[PlyCount "72"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[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. Nc3 e6 4. Bc4 Nge7 5. d3 a6 6. a4 d6 7. Be3 d5 8. Bb3 d4 9. Bd2 dxc3 10. Bxc3 Nd4 11. Nxd4 cxd4 12. Bb4 Ng6 13. Bxf8 Nxf8 14. Qf3 Ng6 15. g4 0-0 16. Qg3 e5 17. h4 Nf4 18. h5 Qa5+ 19. Kd1 Be6 20. Bxe6 fxe6 21. g5 Rac8 22. h6 g6 23. Qg4 Qc5 24. Rc1 Rfe8 25. Rg1 Nxd3 26. Kd2 Nxc1 27. Rxc1 Qb4+ 28. Kd1 Qxb2 29. Qf3 Rf8 30. Qg4 Rc6 31. Qe2 Rfc8 32. f3 Rc3 33. Qh2 d3 34. Qxe5 dxc2+ 35. Kd2 Rd8+ 36. Ke2 Re3+ 0-1

[Event "NRW-chT U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Yilmaz, Ergun"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "E94"]
[BlackElo "2195"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "10"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 a6 11. Be3 b5 12. Qd2 Be6 13. Rad1 bxc4 14. Qxd6 Qxd6 15. Rxd6 Bf8 16. Rd2 Nbd7 17. Nd4 Bc5 18. Kf2 Ne5 19. Nxe6 Bxe3+ 20. Kxe3 Rxe6 21. Na4 Rb8 22. Nc5 Re7 23. Rc1 Rb5 24. Na4 Rb4 25. Nc3 Reb7 26. Rcc2 Nfd7 27. f4 Nd3 28. Bxd3 cxd3 29. Rxd3 Nc5 30. Rd8+ Kg7 31. b3 Re7 32. Rd4 a5 33. e5 g5 34. g3 gxf4+ 35. gxf4 Rd7 36. Rxd7 Nxd7 37. Ne4 Nb6 38. Rxc6 Nd5+ 39. Kf3 a4 40. Rd6 axb3 41. Rxd5 b2 42. Nd2 b1Q 43. Nxb1 Rxb1 44. a4 Ra1 45. Ra5 Rh1 46. Ra7 Kf8 47. a5 Rxh2 48. a6 h5 49. Ke4 h4 50. Kf5 Rf2 51. Rb7 Ra2 52. a7 1-0

[Event "Berliner Sommer 12th"]
[Site "Berlin"]
[Date "1994.??.??"]
[Round "?"]
[White "Curic, Ante"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2285"]
[PlyCount "91"]
[EventDate "1994.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Bd3 d5 5. e5 f6 6. Qe2 fxe5 7. dxe5 e6 8. Ng5 Qc7 9. f4 Ne7 10. c3 0-0 11. Na3 a6 12. Nc2 c5 13. c4 b5 14. b3 Nbc6 15. 0-0 Bd7 16. cxb5 axb5 17. Bxb5 Nf5 18. Nf3 Qb6 19. Kh1 Nxe5 20. Bxd7 Nxd7 21. Ne5 Nxe5 22. fxe5 Qc7 23. g4 Nd4 24. Rxf8+ Rxf8 25. Nxd4 Qxe5 26. Qxe5 Bxe5 27. Bh6 Ra8 28. Re1 Bxd4 29. Rxe6 Rxa2 30. Re7 Rb2 31. Rd7 Rxb3 32. Rxd5 Rd3 33. Kg2 Rd1 34. h4 Rb1 35. h5 gxh5 36. gxh5 Rb7 37. Rf5 Bg7 38. Bc1 c4 39. Kf3 c3 40. Ke2 Rb1 41. Be3 Rb2+ 42. Kd3 Rh2 43. Bc1 Rh4 44. Kc2 Rh3 45. Rc5 Kf8 46. Rf5+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Dimitrijeski, Kristian"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2245"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 Be6 12. f4 Na6 13. Bxf6 Bxf6 14. Nf3 Bxc3 15. bxc3 Nc5 16. Rd4 Bf5 17. exf5 Rxe2 18. Rd2 Re3 19. fxg6 hxg6 20. Rc2 Re4 21. g3 Rxc4 22. Rd1 Re4 23. Ne5 Re8 24. Nd7 Nxd7 25. Rxd7 R8e7 26. Rcd2 Kf8 27. Kc2 1/2-1/2

[Event "Berliner Sommer 12th"]
[Site "Berlin"]
[Date "1994.??.??"]
[Round "?"]
[White "Haemmerlein, Thomas"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "2285"]
[PlyCount "44"]
[EventDate "1994.08.??"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 c5 7. g5 Nfd7 8. d5 Na6 9. h4 Nc7 10. h5 a6 11. a4 Rb8 12. f4 b5 13. Nh3 Nb6 14. axb5 axb5 15. f5 Nxc4 16. Bxc4 bxc4 17. Nf4 gxf5 18. g6 h6 19. Qc2 e5 20. dxe6 fxe6 21. Nce2 fxe4 22. Qxc4 Rb4 0-1

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Blaschke, Martin"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2245"]
[PlyCount "191"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. cxd5 Nxd5 7. Bxe7 Nxe7 8. e4 0-0 9. Bd3 c5 10. 0-0 cxd4 11. Nxd4 Nc5 12. Be2 b6 13. b4 Nd7 14. Ndb5 Ba6 15. Qa4 Bxb5 16. Nxb5 Nf6 17. Rfd1 Qb8 18. f3 Rd8 19. Rxd8+ Qxd8 20. Rd1 Qc8 21. Qa3 h6 22. Qd3 Qc6 23. Qe3 Ng6 24. Rc1 Qb7 25. Nc7 Rd8 26. g3 Qb8 27. Qc3 Rd7 28. Bb5 Re7 29. e5 Nxe5 30. Qxe5 Nd5 31. Nxe6 Qxe5 32. Rc8+ Kh7 33. Nf8+ Kg8 34. Ng6+ Kh7 35. Nxe5 Rxe5 36. Bd3+ g6 37. a3 Re7 38. Kf2 Kg7 39. Bc4 Nf6 40. Be2 h5 41. Bc4 Ne8 42. Bd3 Nf6 43. h3 Nd5 44. f4 f5 45. Rc6 Nf6 46. Kf3 Nd5 47. Bc4 Nf6 48. Be6 Ne8 49. g4 fxg4+ 50. hxg4 hxg4+ 51. Bxg4 Nc7 52. Rd6 Kf7 53. Bh3 Ne6 54. Bf1 Kf6 55. Bc4 Kf5 56. Bd3+ Kf6 57. Kg4 Kg7 58. Bc4 Nf8 59. Rc6 Nh7 60. Bd3 Nf6+ 61. Kf3 Kf7 62. Rc1 Nh7 63. Rg1 Nf8 64. Rg3 Kf6 65. Be4 Kf7 66. Ke3 Kf6 67. Kd4 Ne6+ 68. Ke3 Nf8 69. Kd3 Rg7 70. Kc4 Rd7 71. Bd3 Kf7 72. Kb5 Rc7 73. Ka6 Kf6 74. Be4 Kf7 75. Bb7 Ne6 76. Bd5 Kf6 77. Bxe6 Kxe6 78. Rxg6+ Kf5 79. Rg8 Kxf4 80. Ra8 Rc3 81. Rxa7 Rxa3+ 82. Kxb6 Rb3 83. b5 Ke5 84. Rd7 Rb2 85. Kc6 Rc2+ 86. Kb7 Rb2 87. b6 Ke6 88. Rd1 Ke7 89. Kc7 Rc2+ 90. Kb8 Rb2 91. b7 Rb3 92. Rd4 Rb1 93. Ka7 Ra1+ 94. Kb6 Rb1+ 95. Ka6 Ra1+ 96. Kb5 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Hollfelder, Markus"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2245"]
[PlyCount "84"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 d6 6. e4 Nbd7 7. Na3 g6 8. Ne2 Bg7 9. Nc3 0-0 10. Be2 axb5 11. Naxb5 Ba6 12. 0-0 Qb6 13. Be3 Rfb8 14. a4 Ne8 15. Qc2 Nc7 16. Nxc7 Qxc7 17. Nb5 Qb7 18. Rad1 Nb6 19. b3 Nc8 20. Rb1 Na7 21. b4 Nxb5 22. axb5 Bxb5 23. bxc5 Qa6 24. Bxb5 Rxb5 25. Rxb5 Qxb5 26. c6 Qa5 27. Rb1 e6 28. Qb3 Re8 29. Rc1 exd5 30. c7 d4 31. c8Q Rxc8 32. Rxc8+ Bf8 33. Rxf8+ Kxf8 34. Bh6+ Ke7 35. Kf2 g5 36. h4 f6 37. hxg5 Qd2+ 38. Kf1 fxg5 39. Qb7+ Ke6 40. Qd5+ Kd7 41. Qxg5 Qd1+ 42. Kf2 d3 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Holtz, Dietmar"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2245"]
[PlyCount "105"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 Be6 11. Nxe6 fxe6 12. Bh3 Qd7 13. Qd3 Rae8 14. Rad1 Bd8 15. Qc2 Qf7 16. Bg2 Qh5 17. Bc1 Bb6 18. e3 Ne5 19. Qe2 Qxe2 20. Nxe2 Ng6 21. Bd2 Rc8 22. Bc3 Rfd8 23. h4 Kf7 24. Nd4 Bxd4 25. Rxd4 Ne7 26. Rfd1 Nc6 27. R4d2 b5 28. e4 dxe4 29. Bxf6 Rxd2 30. Rxd2 Kxf6 31. Bxe4 h6 32. Rd7 a6 33. Kg2 a5 34. Rb7 b4 35. Rb5 g6 36. Bxc6 Rxc6 37. Rxa5 Rc2 38. b3 Rd2 39. Ra4 Ke5 40. Rxb4 Rxa2 41. Rb8 Rb2 42. Kf3 g5 43. b4 gxh4 44. gxh4 h5 45. Kg3 Kf5 46. b5 e5 47. b6 Rb3+ 48. f3 Kg6 49. b7 Kg7 50. Kf2 Rb4 51. Ke3 Rb3+ 52. Ke4 Rb5 53. Kf5 1-0

[Event "Berliner Sommer 12th"]
[Site "Berlin"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Hoppe, Thilo"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2285"]
[PlyCount "20"]
[EventDate "1994.08.??"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Na6 1/2-1/2

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Koch, Martin"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2245"]
[PlyCount "69"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 c6 7. Qc2 Nbd7 8. Bd3 h6 9. Bh4 Qc7 10. Nf3 Bd6 11. 0-0 g5 12. Bg3 Nb6 13. Nb5 cxb5 14. Qxc7 Bxc7 15. Bxc7 Bd7 16. Ne5 Nc4 17. b3 Rc8 18. Nxd7 Nxd7 19. Bg3 Ncb6 20. Bxb5 a6 21. Bd3 Rc3 22. Rfd1 0-0 23. f3 Re8 24. Be1 Rc6 25. Bd2 Kg7 26. e4 f6 27. Kf2 Kf7 28. h4 Rcc8 29. Rh1 Rh8 30. Ba5 Kg7 31. Rae1 Rce8 32. Re2 Re6 33. Rc2 Rc6 34. Rxc6 bxc6 35. hxg5 1-0

[Event "Berliner Sommer 12th"]
[Site "Berlin"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Petri, Klaus"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2285"]
[PlyCount "60"]
[EventDate "1994.08.??"]
[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 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qa3 8. Rb3 Qa5 9. e4 Nge7 10. Qa1 Ng6 11. a3 Bxc3 12. Bxc3 Qc5 13. Bd3 b6 14. 0-0 0-0 15. Nd4 Nxd4 16. Bxd4 Qe7 17. Bc4 Bb7 18. f4 Rfe8 19. Rg3 c5 20. Bb2 b5 21. Bxb5 c4 22. Bd4 Bxe4 23. Bxc4 Rac8 24. Bd3 Bxd3 25. cxd3 Rc2 26. f5 Nxe5 27. f6 Qd6 28. Rxg7+ Kh8 29. Rg3 Nxd3 30. Kh1 Nf4 1/2-1/2

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Schlobach, Michael"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2245"]
[PlyCount "101"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 0-0 7. Qc2 Nc6 8. a3 a6 9. Bd3 h6 10. Bh4 Be6 11. Nge2 Nd7 12. Bxe7 Nxe7 13. Nf4 c5 14. Nxe6 fxe6 15. 0-0 cxd4 16. exd4 e5 17. Qb3 exd4 18. Nxd5 Kh8 19. Nxe7 Qxe7 20. Qxb7 Rab8 21. Qxa6 Nc5 22. Qg6 Nxd3 23. Qxd3 Rxb2 24. Qxd4 Qf6 25. Qxf6 Rxf6 26. a4 Ra6 27. Ra3 Rb4 28. a5 Rb5 29. Rfa1 Rb2 30. R3a2 Rb5 31. g3 Kh7 32. Kg2 Rf5 33. h4 h5 34. Ra4 Raf6 35. Rf4 Rxf4 36. gxf4 Rxf4 37. a6 Rf8 38. a7 Ra8 39. Kf3 Kg6 40. Ke4 Kf6 41. Kd5 Kf5 42. Ra4 g5 43. Kc6 gxh4 44. Kb7 Rg8 45. a8Q Rxa8 46. Kxa8 Kg5 47. Ra1 Kg4 48. Rh1 Kg5 49. Kb7 Kg4 50. Kc6 Kg5 51. f3 1-0

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Wiederhold, Olaf"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2245"]
[PlyCount "124"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. g4 g5 14. Rc1 Rf7 15. b4 Bf8 16. c5 Kh8 17. cxd6 cxd6 18. Be1 Ng6 19. a4 h5 20. h3 Rh7 21. Kg2 hxg4 22. hxg4 Nh4+ 23. Bxh4 gxh4 24. Nf2 Rg7 25. Kh1 h3 26. Qe1 h2 27. Bd3 Nh7 28. Rc2 Be7 29. Nb5 Bh4 30. Qc1 Ng5 31. Nxd6 Qxd6 32. Rxc8+ Rxc8 33. Qxc8+ Rg8 34. Qc3 Nxf3 35. Be2 Nd4 36. Bd1 Bg3 37. Nd3 Qf6 38. Ne1 Rf8 39. Nf3 Nxf3 40. Bxf3 Rf7 41. Rd1 Qd6 42. Rc1 b6 43. g5 Kg7 44. Bh5 Re7 45. Qc6 Qxc6 46. Rxc6 Rd7 47. d6 Rd8 48. Rc7+ Kf8 49. Rf7+ Kg8 50. d7 Bh4 51. Kxh2 Bxg5 52. Rf5 Be7 53. Be8 Bd6 54. Rf6 Bxb4 55. Re6 Bc3 56. Re7 Bb4 57. Re6 Bc3 58. Re7 Bd4 59. Bf7+ Kg7 60. Be6+ Kf8 61. Rf7+ Kg8 62. Rxf4+ Kg7 1-0

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Wilke, Joerg"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2245"]
[PlyCount "89"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[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 e6 5. e3 Bd6 6. Qc2 0-0 7. Be2 Nbd7 8. 0-0 b6 9. b3 Bb7 10. Bb2 Rc8 11. Rad1 Bb8 12. e4 dxe4 13. Nxe4 Qe7 14. Nxf6+ Nxf6 15. c5 Nd5 16. Bd3 h6 17. Ba3 Rfd8 18. Rfe1 Qf6 19. Bf1 b5 20. Ne5 Bc7 21. Rd3 Qe7 22. Rf3 Bxe5 23. Rxe5 Nf6 24. Bb2 Rd5 25. Re1 Rcd8 26. Bd3 Rh5 27. h3 Rhd5 28. Qe2 Qc7 29. Re3 Qa5 30. a3 Qc7 31. Bb1 Qc8 32. Qc2 Qc7 33. Rg3 Kf8 34. Rf3 Qe7 35. b4 Bc8 36. Ba2 Rg5 37. Rfe3 Qc7 38. Re5 Kg8 39. Bc1 Rxe5 40. dxe5 Nd5 41. Bb1 f6 42. Qh7+ Kf8 43. Bg6 Ne7 44. exf6 Nxg6 45. fxg7+ 1-0

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Lutzka, Guenther"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2245"]
[PlyCount "38"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. Nbc3 f5 9. exf5 Nxf5 10. a3 d6 11. Rb1 a5 12. Bd2 Nfd4 13. Nxd4 exd4 14. Ne4 Ne5 15. Bg5 Qc7 16. f4 Ng4 17. Qf3 Ne3 18. Rfe1 Bg4 19. Qf2 h6 0-1

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Martin, Jirka"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "2245"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[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. f4 e6 6. d3 Nge7 7. Nf3 Nd4 8. Ne2 0-0 9. 0-0 Nxf3+ 10. Bxf3 d5 11. c3 Rb8 12. a4 b6 13. Qc2 a5 14. Rd1 Bb7 15. Be3 Qc7 16. Bf2 Rbc8 17. Rac1 Qb8 18. Kg2 Qa8 19. Kg1 h5 20. h3 c4 21. exd5 cxd3 22. Qxd3 Nxd5 23. Nd4 Rfd8 24. Bxd5 Bxd5 25. Rd2 Bg2 26. Kh2 Bc6 27. Qc2 e5 28. Nxc6 Qxc6 29. Rxd8+ Rxd8 30. f5 e4 31. fxg6 Qxg6 32. Rd1 Rd3 33. Rxd3 exd3 34. Qd2 Bh6 35. Be3 Bxe3 36. Qxe3 h4 37. g4 Qd6+ 0-1

[Event "GER-chT U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Muehlens, Rolf"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "E62"]
[BlackElo "2245"]
[PlyCount "26"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "5"]
[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. g3 0-0 5. Bg2 d6 6. Nf3 c6 7. 0-0 Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Na6 11. a3 Nd7 12. Be3 c5 13. b4 Qd8 1/2-1/2

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Niestrath, Bjoern"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2245"]
[PlyCount "98"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[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. Nf3 d6 5. e4 0-0 6. Be3 Nbd7 7. Be2 e5 8. d5 a5 9. Nd2 Nc5 10. 0-0 Bd7 11. Qc2 Ng4 12. Bxg4 Bxg4 13. h3 Bd7 14. f4 exf4 15. Rxf4 f5 16. Bxc5 dxc5 17. Re1 Bd4+ 18. Kh1 g5 19. Rff1 g4 20. e5 gxh3 21. gxh3 Qh4 22. Qd3 f4 23. e6 f3 24. Kh2 Bf2 25. Rg1+ Kh8 26. Rg4 Qf6 27. Ree4 Be8 28. Rgf4 Qxf4+ 29. Rxf4 Rxf4 30. Nxf3 Bh5 31. Qe2 Bg3+ 32. Kg1 Rxf3 33. Qg2 Raf8 34. Ne4 Rf1+ 35. Qxf1 Rxf1+ 36. Kxf1 Bd6 37. Nf6 Bg6 38. a3 Kg7 39. Ng4 Bd3+ 40. Kf2 Bxc4 41. Ne3 Bd3 42. Ke1 c4 43. Kd2 Bf4 44. b3 b5 45. a4 bxa4 46. bxc4 Bxc4 47. Kc3 Bxe3 48. Kxc4 a3 49. Kb3 Bc5 0-1

[Event "Berliner Sommer 12th"]
[Site "Berlin"]
[Date "1994.??.??"]
[Round "?"]
[White "Opitz, Frank"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2285"]
[PlyCount "80"]
[EventDate "1994.08.??"]
[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 Nf6 2. Nc3 c5 3. dxc5 Na6 4. e4 Qa5 5. Bxa6 bxa6 6. Qd4 Bb7 7. b4 Qd8 8. Nge2 d6 9. cxd6 Qxd6 10. Qxd6 exd6 11. f3 d5 12. exd5 Bxb4 13. Rb1 Nxd5 14. Bd2 0-0-0 15. 0-0 Rhe8 16. Rfd1 Bc5+ 17. Kh1 Nb6 18. Bf4 Rxd1+ 19. Rxd1 a5 20. h3 Ba6 21. Ng3 Bc4 22. Nge4 Bb4 23. Nd6+ Bxd6 24. Bxd6 Re3 25. Ne4 Bxa2 26. Bf4 Re2 27. Nd6+ Kc7 28. Nb5+ Kb7 29. Rd8 a4 30. Nd4 Re1+ 31. Kh2 Bd5 32. Bg3 Rb1 33. Nf5 a3 34. Nd6+ Ka6 35. c4 a2 36. Be5 Bxc4 37. Ne4 a1Q 38. Bxa1 Rxa1 39. Nc5+ Kb5 40. Ne4 Be6 0-1

[Event "Berliner Sommer 12th"]
[Site "Berlin"]
[Date "1994.??.??"]
[Round "?"]
[White "Panchenko, Alexandar G"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2510"]
[BlackElo "2285"]
[PlyCount "101"]
[EventDate "1994.08.??"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 c6 7. Nc3 Qa5 8. d5 cxd5 9. cxd5 Bd7 10. Be3 Na6 11. a3 Rfc8 12. Bd4 b5 13. e4 Ng4 14. b4 Qd8 15. Bxg7 Kxg7 16. Qd4+ f6 17. Rfc1 Rc4 18. Qd2 Qb6 19. Bf1 Rc7 20. Ra2 Rac8 21. Rac2 Ne5 22. Nxe5 dxe5 23. Bd3 Qd4 24. Kg2 Kg8 25. Ne2 Rxc2 26. Rxc2 Rxc2 27. Qxc2 Qb6 28. Nc1 e6 29. dxe6 Qxe6 30. Nb3 Qc6 31. Qe2 Qb6 32. Qc2 Qc6 33. Qd2 Kg7 34. Na5 Qd6 35. Qe3 Qc7 36. Be2 Be8 37. Bd1 Nb8 38. Bb3 Na6 39. Bd5 Nb8 40. Nb7 Qb6 41. Nc5 Bd7 42. Ba2 Qd8 43. Qb3 Qe8 44. Qd5 f5 45. Qb7 Kh8 46. Qxa7 fxe4 47. Bd5 Bc6 48. Bxe4 Bxe4+ 49. Nxe4 Nc6 50. Qc5 Nd4 51. f4 1-0

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Von Kap herr, Alexander"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "2245"]
[PlyCount "39"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 Nh6 6. Be2 f6 7. 0-0 0-0 8. Re1 Nf7 9. Be3 b6 10. Qd2 Bb7 11. Rad1 Na6 12. h4 Nc7 13. h5 e5 14. exd5 cxd5 15. Nh4 f5 16. hxg6 Qxh4 17. gxf7+ Rxf7 18. g3 Qh3 19. Bf1 Qh5 20. Be2 1/2-1/2

[Event "NRW-chT U18"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Yanik, Mehmet"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "2245"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Nf3 Bg4 7. Bd3 e6 8. Be3 Nd7 9. 0-0 Ne7 10. Qe1 Bxf3 11. Rxf3 Nf5 12. Bf2 Bf8 13. Ne2 Be7 14. g3 Kf8 15. h3 Nh6 16. Qf1 Qb6 17. b3 Kg7 18. Qg2 Rh7 19. g4 hxg4 20. hxg4 Rah8 21. Rh3 Qd8 22. Qf3 c5 23. c3 Qg8 24. Kg2 Kf8 25. Bb5 Nb8 26. dxc5 a6 27. Bd3 Nc6 28. Rah1 Qg7 29. b4 Ng8 30. Rxh7 Rxh7 31. Rxh7 Qxh7 32. a4 Bd8 33. b5 axb5 34. axb5 Na5 35. Qh3 Qg7 36. Qh1 g5 37. Qh7 gxf4 38. Qxg7+ Kxg7 39. Nxf4 Ne7 40. Bh4 Kf8 41. Bf2 b6 42. c6 Nexc6 43. bxc6 Nxc6 44. Bd4 Bc7 45. Ne2 Nxe5 46. Bxe5 Bxe5 47. Kf3 Kg7 48. c4 dxc4 49. Bxc4 f5 50. Bxe6 fxg4+ 1/2-1/2

[Event "NRW-chT 9394 U20"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Bauch, Olaf"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2245"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[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 d6 5. Nf3 0-0 6. Be2 Nbd7 7. Be3 e5 8. 0-0 c6 9. dxe5 dxe5 10. Qc2 Ng4 11. Bg5 f6 12. Bh4 Nh6 13. Rfd1 Qc7 14. Rd2 Nc5 15. Ne1 Ne6 16. Qd1 Nf7 17. Nc2 h5 18. f3 Bh6 19. Bf2 Bxd2 20. Qxd2 Nf4 21. Bf1 Ng5 22. Be3 Rd8 23. Qe1 Nge6 24. g3 Nd3 25. Bxd3 Rxd3 26. Qe2 Rd8 27. Qf2 b6 28. f4 Ng7 29. Re1 Be6 30. b3 Rd7 31. Nd1 Rad8 32. Nb2 b5 33. c5 Qa5 34. Ra1 Qc3 35. Ne1 Qb4 36. Qc2 Rd2 37. Bxd2 Rxd2 0-1

[Event "NRW-ch U17"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "4"]
[White "Buchin, Kevin"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2205"]
[PlyCount "120"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 Bb4 9. f3 d5 10. exd5 Nxd5 11. Bd2 Nxc3 12. bxc3 Bd6 13. h4 Qb6 14. f4 Ne7 15. Bf3 Nf5 16. Qc1 Ng3 17. Be3 Qc7 18. Rh3 Nf5 19. Bd2 Be7 20. h5 Qb6 21. Rh1 Bh4+ 22. Kd1 Bg3 23. Be4 Bf2 24. Bxf5 exf5 25. Be3 Qxe3 26. Qxe3+ Bxe3 27. Re1 Ke7 28. Rxe3+ Kf6 29. Nd4 Be6 30. Kd2 Rhd8 31. Re5 Rd5 32. Rxd5 Bxd5 33. g3 Rd8 34. Ke3 Rc8 35. Kd2 Rc5 36. a3 Bc4 37. Rb1 b5 38. Re1 Be6 39. Nf3 Rc4 40. Nd4 a6 41. Nf3 Ra4 42. Ra1 h6 43. Nd4 Bd5 44. Kc1 Rc4 45. Kd2 Be4 46. Re1 g6 47. hxg6 fxg6 48. g4 Ra4 49. gxf5 gxf5 50. Ra1 h5 51. Nb3 Rc4 52. Na5 Rc7 53. a4 h4 54. axb5 axb5 55. Nb3 h3 56. Nd4 h2 57. Nxb5 Rg7 58. Ra6+ Ke7 59. Ra7+ Kf8 60. Ra1 Rg1 0-1

[Event "NRW-ch U17"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "3"]
[White "Ciaffone, Daniel"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "E97"]
[BlackElo "2205"]
[PlyCount "130"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 c5 10. Rb1 a5 11. a3 Ne8 12. b4 axb4 13. axb4 b6 14. bxc5 bxc5 15. Nb5 Bh6 16. Qc2 f5 17. exf5 gxf5 18. Nb3 Bxc1 19. Rbxc1 f4 20. Nd2 Nf5 21. Ra1 Rxa1 22. Rxa1 Nh4 23. Ra8 Nxg2 24. Rxc8 Qxc8 25. Kxg2 Rf7 26. Qd3 Rg7+ 27. Kf1 Qd8 28. Qf5 Rg6 29. Qh3 Nc7 30. Nxc7 Qxc7 31. Bd3 Rf6 32. Ne4 Rg6 33. Qh4 Qg7 34. Qd8+ Qf8 35. Qd7 Qf7 36. Nxc5 Qxd7 37. Nxd7 Rh6 38. Kg2 Kf7 39. Nb8 Ke7 40. Nc6+ Kf7 41. Nd8+ Ke7 42. Ne6 Rh4 43. h3 Rh5 44. Be4 Rh4 45. Ng5 f3+ 46. Kg3 Rf4 47. Bxh7 Rxc4 48. Kxf3 Rf4+ 49. Kg3 Kf6 50. h4 Rd4 51. Be4 Ra4 52. f3 Ra1 53. Nh7+ Kg7 54. Kg4 Rg1+ 55. Kh5 Rg2 56. Ng5 Rh2 57. Bf5 Kf6 58. Bg4 Ra2 59. Ne4+ Ke7 60. Kg6 Ra8 61. Be6 Rf8 62. Ng5 Rf6+ 63. Kg7 Rf4 64. h5 Rh4 65. h6 Rxh6 1-0

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Ellers, Holger"]
[Black "Kos, Sebastian"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2225"]
[BlackElo "2205"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. c4 Be7 6. 0-0 0-0 7. Nc3 Re8 8. Qc2 Bf8 9. h3 c6 10. e4 exd4 11. Nxd4 Nb6 12. b3 a5 13. Bf4 a4 14. Rad1 axb3 15. axb3 Bd7 16. Rd2 Qc8 17. Kh2 d5 18. exd5 cxd5 19. Nxd5 Nbxd5 20. cxd5 Bb4 21. Rd3 Ra5 22. Qc4 Qc5 23. Rc1 Ne4 24. Qxc5 Nxc5 25. Re3 Rea8 26. Rc4 1-0

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Hackl Sommer, Rene"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "E76"]
[BlackElo "2205"]
[PlyCount "58"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. f4 0-0 6. h3 c5 7. d5 e6 8. Qf3 exd5 9. cxd5 Re8 10. Bd3 Nxe4 11. Nxe4 f5 12. Ne2 fxe4 13. Bxe4 Qe7 14. Bd3 Bd4 15. Kd1 Bg7 16. Kc2 c4 17. Bxc4 Qc7 18. Kb3 Qb6+ 19. Kc2 Qc5 20. Kb3 a5 21. Nc3 Qb4+ 22. Kc2 Qxc4 23. Bd2 Bf5+ 24. Kc1 a4 25. Re1 Na6 26. g4 Rxe1+ 27. Bxe1 Re8 28. Bd2 Be4 29. Qd1 Nc5 0-1

[Event "GER-ch int U20"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Hetey, Laszlo"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2285"]
[BlackElo "2205"]
[PlyCount "70"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. g4 h6 10. Bg2 d6 11. 0-0 Na5 12. h3 Nc4 13. Bc1 Bd7 14. Nd4 Rc8 15. Kh1 Qb6 16. Nce2 e5 17. b3 exd4 18. bxc4 Rxc4 19. f4 Ba4 20. Ra2 Qc5 21. Rb2 b5 22. e5 Rxc2 23. Qxd4 Nd7 24. exd6 Qxd4 25. Nxd4 Rxb2 26. Bxb2 Bxd6 27. Nf5 Bf8 28. Rf2 Bb3 29. Rd2 Be6 30. Nd4 Nc5 31. Nc6 Be7 32. f5 Bd7 33. Bxg7 Rh7 34. f6 Bf8 35. Bxf8 Kxf8 0-1

[Event "NRW-ch U17"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "1"]
[White "Jagodzinski, Andreas"]
[Black "Kos, Sebastian"]
[Result "1/2-1/2"]
[ECO "E94"]
[BlackElo "2205"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 Na6 11. Be3 Nc7 12. Qd2 d5 13. Rad1 Be6 14. cxd5 cxd5 15. e5 Nd7 16. f4 f6 17. exf6 Nxf6 18. Nd4 Qd7 19. h3 Qe7 20. Bd3 Bf5 21. Rde1 1/2-1/2

[Event "GER-ch int U20"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Jannsen, Nils"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2205"]
[PlyCount "108"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. Bg5 c6 4. c3 Qc7 5. e3 e5 6. Bd3 Ngf6 7. Nbd2 Be7 8. Qc2 h6 9. Bh4 0-0 10. h3 Re8 11. 0-0 Bf8 12. Bg3 a6 13. a4 a5 14. Rfd1 g6 15. Bc4 Kg7 16. Ba2 e4 17. Ne1 Nb8 18. c4 Na6 19. Qc1 Qe7 20. Qc3 Bf5 21. Nc2 Red8 22. Kf1 Kg8 23. Nb3 b6 24. Rab1 Bg7 25. Qd2 c5 26. d5 Nb4 27. Nc1 Nd7 28. Nxb4 axb4 29. Bb3 Ne5 30. Bxe5 Qxe5 31. Kg1 Bd7 32. Qc2 Re8 33. Ne2 Ra5 34. Rd2 Rea8 35. Ra1 h5 36. Ra2 h4 37. Kf1 g5 38. Ng1 Bf5 39. Ra1 Bg6 40. Ra2 f5 41. Re2 Rf8 42. Ra1 Bh5 43. f3 Raa8 44. Rd1 Rae8 45. Rdd2 Qg3 46. Rf2 exf3 47. gxf3 Rxe3 48. Rde2 Rxe2 49. Qxe2 Re8 50. Qd2 g4 51. Qg5 Bf7 52. Qxf5 gxh3 53. Nxh3 Bg6 54. Qd7 Bd3+ 0-1

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Kaiser, Thomas"]
[Black "Kos, Sebastian"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2205"]
[PlyCount "74"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Nbd7 8. 0-0 Qc7 9. Kh1 Nc5 10. Bg5 Be7 11. Qd2 0-0 12. a4 Rb8 13. b4 Ncd7 14. b5 Ne5 15. Rab1 Nc4 16. Qd3 Bd7 17. Rb3 Rfc8 18. Bd2 Nxd2 19. Qxd2 Be8 20. Rfb1 Nd7 21. bxa6 bxa6 22. Rxb8 Nxb8 23. Bf1 Nd7 24. Nde2 Bf6 25. Rb3 Qc5 26. Kg2 Nb6 27. a5 Nc4 28. Qd3 Nxa5 29. Nd1 Nxb3 30. cxb3 Bb5 31. Qd2 Bc6 32. f3 d5 33. exd5 Bxd5 34. Nf4 Rd8 35. Nxd5 Rxd5 36. Qf2 Qxf2+ 37. Nxf2 Rd2 0-1

[Event "NRW-chT 9394 U20"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Biermann, Florian2222"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2245"]
[PlyCount "101"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 c6 7. Qc2 Ne4 8. Bxe7 Qxe7 9. Nf3 Bf5 10. Bd3 Nd7 11. 0-0 h6 12. Rfe1 Qe6 13. Nd2 0-0 14. Ndxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Qc4 17. Red1 Nf6 18. Qd3 Qb4 19. Qd2 Qe7 20. f3 b5 21. a3 a5 22. e4 Rfd8 23. Qf2 Rd7 24. Rd2 Rad8 25. Rad1 Qe6 26. Qe2 Nh5 27. g3 Qg6 28. Kf2 Re8 29. d5 b4 30. Na4 cxd5 31. Rxd5 Rxd5 32. Rxd5 Ra8 33. Qd1 Kh7 34. Qd2 Qc6 35. Rxh5 Qxa4 36. axb4 axb4 37. Rc5 Qa7 38. Qe3 Qa1 39. Qc1 Qa2 40. Kg2 Qb3 41. Qc2 Qa2 42. e5+ g6 43. Rc7 Kg7 44. g4 Ra5 45. Rc4 Rb5 46. Qe2 Rb6 47. f4 Qa6 48. Qe4 b3 49. f5 g5 50. e6 fxe6 51. Rc7+ 1-0

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Borgdorf, Mirko"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2205"]
[PlyCount "60"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e6 7. c3 Bd6 8. Qc2 0-0 9. e4 Qc7 10. Re1 Bh5 11. Nf1 dxe4 12. dxe4 Bg6 13. Nh4 Bc5 14. Nxg6 hxg6 15. Ne3 Rad8 16. Bf1 Ne5 17. Be2 Rd7 18. Nc4 Nxc4 19. Bxc4 Ng4 20. Rf1 Rfd8 21. Kg2 a5 22. a4 Qb6 23. b4 axb4 24. a5 Qc7 25. cxb4 Bxb4 26. Bf4 Bd6 27. Bg5 Be7 28. Bf4 Bd6 29. Bg5 Be7 30. Bf4 Bd6 1/2-1/2

[Event "GER-ch int U20"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Bruhn, Boris"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2205"]
[PlyCount "73"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. a3 Bf5 10. dxc5 Bxc5 11. b4 Bb6 12. Na4 Bc7 13. Bb2 Ng4 14. Nc5 b6 15. Nd3 Re8 16. Rc1 Nce5 17. Nfxe5 Nxe5 18. Nf4 Nc4 19. Bxc4 dxc4 20. Rxc4 Bxf4 21. Rxf4 Qxd1 22. Rxd1 Rad8 23. Rfd4 Rxd4 24. Rxd4 Be6 25. h4 Kf8 26. Kf1 Rc8 27. Rd2 Bf5 28. Bd4 Rc1+ 29. Ke2 Rc2 30. Rxc2 Bxc2 31. f3 f6 32. g4 Kf7 33. Kf2 g6 34. Kg3 Ke6 35. Kf4 Bb3 36. e4 Bc2 37. Be3 1/2-1/2

[Event "Berliner Sommer 11th"]
[Site "Berlin"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Ciornei, Dragos"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2205"]
[BlackElo "2275"]
[PlyCount "18"]
[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 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 1/2-1/2

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Duengen, Wolfgang"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2205"]
[PlyCount "23"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ Bd7 8. Bd3 c5 9. Ne2 cxd4 10. cxd4 0-0 11. f3 Nc6 12. Be3 1/2-1/2

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Frombach, Ralf"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2205"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Ne1 c5 10. Nd3 cxd4 11. exd4 Bxc3 12. bxc3 Rc8 13. Nb2 0-0 14. a5 Ne4 15. Qb3 b6 16. f3 Nxc3 17. Be3 Nd5 18. Bxd5 exd5 19. Qxd5 Be6 20. Qd6 Qc7 21. Qxc7 Rxc7 22. axb6 Nxb6 23. Rfd1 1/2-1/2

[Event "GER-ch int U20"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Fuhrmann, Daniel"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "2205"]
[BlackElo "2300"]
[PlyCount "47"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 0-0 6. Nf3 c5 7. dxc5 Qa5 8. cxd5 Qxc5 9. e4 Qb4 10. Qc2 e6 11. a3 Qa5 12. Bd2 Qd8 13. Bg5 h6 14. Bxf6 Bxf6 15. Be2 Bg7 16. 0-0 exd5 17. Nxd5 Nc6 18. Rfd1 Be6 19. Nf4 Qf6 20. Nxe6 Qxe6 21. b4 Rfe8 22. Bd3 Rac8 23. Qe2 Qb3 24. b5 1/2-1/2

[Event "GER-ch int U20"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Hawellek, Jeronimo"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2205"]
[PlyCount "59"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 b6 5. e3 Bb7 6. Nbd2 cxd4 7. cxd4 Be7 8. Bd3 Nc6 9. a3 0-0 10. 0-0 a5 11. Nc4 Ba6 12. Nfe5 Na7 13. Re1 b5 14. Nd2 d6 15. Nef3 h6 16. Bxf6 Bxf6 17. Qe2 a4 18. Ne4 Be7 19. Nc3 Qa5 20. e4 Rab8 21. Na2 Bc8 22. Nb4 Bd7 23. Rac1 Rfc8 24. Qd2 Qb6 25. Bb1 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Bxc8 28. Qc2 Bb7 29. e5 g6 30. Qc3 1/2-1/2

[Event "NRW-ch U17"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "5"]
[White "Kos, Sebastian"]
[Black "Kaid, Almar"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2205"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. g4 fxg3 14. hxg3 c5 15. Be3 Nh5 16. Kg2 Kh8 17. Qd2 Ng8 18. b4 b6 19. bxc5 bxc5 20. Rab1 Ba6 21. Nb5 Rf7 22. Rb3 Ngf6 23. Rfb1 Bc8 24. Rh1 Bf8 25. Rh2 Rb7 26. Nc3 1/2-1/2

[Event "NRW-ch U17"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "6"]
[White "Kos, Sebastian"]
[Black "Kitte, Sebastian"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2205"]
[PlyCount "20"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Bf4 dxc4 4. e3 e5 5. d5 exf4 6. dxc6 Qxd1+ 7. Kxd1 fxe3 8. cxb7 Bxb7 9. fxe3 0-0-0+ 10. Kc2 Be4+ 0-1

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Labuda, Markus"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2205"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[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 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. d5 Bd7 9. Nd4 Qc8 10. Re1 c5 11. Ne6 Bxe6 12. dxe6 Nc6 13. Bg5 Rb8 14. Bd5 h6 15. Bd2 Nd4 16. Kg2 Nxe6 17. e4 fxe4 18. Be3 Kh7 19. Nxe4 Nxd5 20. cxd5 Nd4 21. Rc1 Qf5 22. Nc3 Nf3 23. Re2 Bxc3 24. bxc3 Qe4 25. Rb2 Rf5 26. Bf4 1/2-1/2

[Event "Berliner Sommer 11th"]
[Site "Berlin"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Lerner, Konstantin Z"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2205"]
[BlackElo "2530"]
[PlyCount "40"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Nh5 6. g3 f5 7. e3 Nf6 8. Qd3 d6 9. dxe6 Bxe6 10. Bg2 Nc6 11. f4 d5 12. cxd5 Bxd5 13. Bxd5 Qxd5 14. Qxd5 Nxd5 15. Nge2 0-0-0 16. Bd2 Rhe8 17. 0-0-0 Nxe3 18. Bxe3 Rxe3 19. Rxd8+ Kxd8 20. Kc2 Rf3 0-1

[Event "GER-ch int U20"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Mertens, Heiko"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2205"]
[PlyCount "77"]
[EventDate "1993.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 0-0 7. e4 e5 8. Bd3 d6 9. Ne2 Nbd7 10. 0-0 Re8 11. Bg5 h6 12. Be3 Nf8 13. Ng3 Ng6 14. Nf5 Nf4 15. Bc2 Bxf5 16. exf5 Qa5 17. Qd2 Kh7 18. Kh1 b5 19. g3 N4h5 20. cxb5 Qxb5 21. Rab1 Qa5 22. Bb3 Rab8 23. Rfe1 Nd7 24. g4 Nhf6 25. h4 e4 26. g5 Nh5 27. Qg2 Ne5 28. f4 Nf3 29. Rec1 g6 30. Qg4 Qb5 31. c4 Qb7 32. fxg6+ fxg6 33. f5 Qe7 34. fxg6+ Kxg6 35. gxh6+ Kh7 36. Qxh5 Rf8 37. Qg4 Rf7 38. Bc2 Kh8 39. Rxb8+ 1-0

[Event "NRW-ch U17"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "2"]
[White "Kos, Sebastian"]
[Black "Proeschold, Bernd"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2205"]
[PlyCount "97"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 a6 8. Bg5 Rb8 9. Rc1 b5 10. cxb5 axb5 11. Bxf6 Bxf6 12. Nd5 Bd7 13. Nxf6+ exf6 14. e3 Na5 15. Nd2 b4 16. Re1 Bb5 17. Qc2 c6 18. Bf1 Qb6 19. Bxb5 Qxb5 20. Nb3 Rfc8 21. Qe2 Nxb3 22. axb3 Qxe2 23. Rxe2 Ra8 24. Rec2 Ra2 25. Rxc6 Rxc6 26. Rxc6 Rxb2 27. Rxd6 f5 28. h4 Rxb3 29. Rb6 Kg7 30. Kf1 Rb2 31. Ke1 Kf8 32. Rb7 Ke8 33. Kf1 h6 34. h5 Kf8 35. hxg6 fxg6 36. Kg2 Kg8 37. Kf3 Kf8 38. Rh7 h5 39. Rb7 Kg8 40. Kg2 Kf8 41. Kg1 Rb1+ 42. Kg2 Rb2 43. Kf3 Kg8 44. d5 Kf8 45. e4 fxe4+ 46. Kxe4 Rxf2 47. d6 Ke8 48. Rxb4 Kd7 49. Rb6 1/2-1/2

[Event "NRW-chT 9394 U20"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Rogatzki, Thorsten"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2245"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[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 d6 5. Be2 0-0 6. Nf3 Bg4 7. Ng1 Bxe2 8. Ngxe2 Nbd7 9. 0-0 Re8 10. f3 e5 11. d5 c5 12. dxc6 bxc6 13. Qxd6 Re6 14. Qd1 Nc5 15. Qxd8+ Rxd8 16. Be3 Bf8 17. Rad1 Rxd1 18. Rxd1 a6 19. Rd8 Re8 20. Rxe8 Nxe8 21. Nc1 Nc7 22. b4 N5e6 23. Nd3 f6 24. Kf2 Kf7 25. Na4 Nd4 26. Bxd4 exd4 27. Nac5 Bd6 28. g3 h5 29. Nb7 Be5 30. Na5 c5 31. Nxc5 Bd6 32. Nab3 h4 33. gxh4 Bxh2 34. Nxd4 Be5 35. Ne2 Bd6 36. Nd3 f5 37. c5 Be7 38. Kg3 Kg7 39. exf5 gxf5 40. Nd4 Kf6 41. a4 Ne6 42. Nxe6 Kxe6 43. Nf4+ Ke5 44. Ng6+ 1-0

[Event "Berliner Sommer 11th"]
[Site "Berlin"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Sandor, Christian"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2205"]
[BlackElo "2305"]
[PlyCount "38"]
[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 Nf6 2. c4 c5 3. dxc5 Na6 4. Nc3 Nxc5 5. Nf3 a5 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Be3 d6 10. Rc1 a4 11. b4 axb3 12. axb3 Bd7 13. Bxc5 dxc5 14. Ne5 Be6 15. Qxd8 Raxd8 16. Na4 Rd2 17. Nxc5 Rxe2 18. Nxe6 fxe6 19. Nd3 Ng4 1/2-1/2

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Schorn, C."]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2205"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 h6 6. Bxf6 Qxf6 7. Qc2 b6 8. Qa4+ Bd7 9. Qxb4 Nc6 10. Qb3 Na5 11. Qc2 Nxc4 12. Bxc4 dxc4 13. Qe4 Rb8 14. Nf3 0-0 15. 0-0 b5 16. Ne5 Bc8 17. Qf3 Qg5 18. Ne4 Qf5 19. Qxf5 exf5 20. Nc5 Re8 21. a4 f6 22. Nc6 Rb6 23. axb5 Rxb5 24. Rxa7 Bd7 25. Nxd7 Rxb2 26. Ra3 Re6 27. Ra8+ Kh7 28. Nf8+ 1-0

[Event "Ruhrgebiet-ch U17"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Villwock, Martin"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2205"]
[PlyCount "19"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Na6 10. Nd5 1/2-1/2

[Event "NRW-chT 9394 U20"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Kos, Sebastian"]
[Black "Von Boeselager, Philipp"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2245"]
[PlyCount "58"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 Nh5 8. Ne1 f5 9. Bxh5 gxh5 10. Nc2 e5 11. exf5 Rxf5 12. Ne3 Rf4 13. dxe5 Bxe5 14. g3 Rf7 15. Qxh5 Nf6 16. Qe2 Qd7 17. Ng2 Qh3 18. Nf4 Bxf4 19. Bxf4 Be6 20. b3 Nh5 21. Bd2 Raf8 22. f4 Rg7 23. Ne4 h6 24. Rae1 d5 25. Ng5 hxg5 26. Qxe6+ Qxe6 27. Rxe6 gxf4 28. Re5 Nf6 29. Bxf4 c6 1-0

