[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Mittelbachert, Ulrich"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 e5 5. b4 f5 6. Rb1 Nf6 7. e3 0-0 8. Nge2 e4 9. d4 exd3 10. Qxd3 Nc6 11. Qc2 Rb8 12. 0-0 a5 13. a3 Be6 14. Nd5 axb4 15. axb4 Ne7 16. Nef4 Bf7 17. Bb2 Nexd5 18. Nxd5 c6 19. Nf4 Re8 20. Rfd1 Qc7 21. Rd3 Rbd8 22. Rbd1 g5 23. Ne2 f4 24. gxf4 Bg6 25. fxg5 Bxd3 26. Qxd3 Ng4 27. Bxg7 Qxg7 28. Qf5 Ne5 29. Nf4 Qf7 30. Qh3 Rf8 31. Be4 Ng6 32. Ne6 Qxf2+ 33. Kh1 Qe2 34. Rc1 Qd2 35. Rg1 Rde8 36. Nxf8 Rxf8 37. Qe6+ Kg7 38. Qh3 Rf7 39. Qh6+ Kg8 40. Bxg6 hxg6 41. Qxg6+ Kf8 42. Qh6+ Kg8 43. g6 1-0

[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Tare, Alfred"]
[Black "Koch, Manuel"]
[Result "1-0"]
[ECO "A68"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 b6 12. Rb1 a5 13. Bb5 Bd7 14. Bxd7 Qxd7 15. Re1 Na6 16. e5 dxe5 17. fxe5 Ng4 18. Bf4 Qf5 19. Qd2 Nxe5 20. Bxe5 Bxe5 21. Nxe5 Rxe5 22. Rxe5 Qxe5 23. Re1 Qf6 24. d6 Rd8 25. Nb5 Nb8 26. Rf1 Qe6 27. Re1 Qc4 28. Qg5 Rf8 29. Qe7 Qxa4 30. d7 Nc6 31. Qf6 Qxb5 32. Re8 c4 33. Rxf8+ Kxf8 34. Qh8+ Ke7 35. Qe8+ 1-0

[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Humburg, Juergen"]
[Result "1/2-1/2"]
[ECO "A86"]
[PlyCount "33"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 c6 5. d4 Bg7 6. b4 0-0 7. e3 d6 8. Nge2 Qe8 9. 0-0 Na6 10. Rb1 Nc7 11. a4 Be6 12. d5 cxd5 13. Nxd5 Bxd5 14. cxd5 Ne4 15. Qb3 Rc8 16. Rd1 Qf7 17. Bb2 1/2-1/2

[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Jacubowski, Andreas"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "71"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[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 g6 3. Bg2 Bg7 4. Nc3 0-0 5. b4 c6 6. d4 a5 7. b5 d5 8. c5 cxb5 9. Nxb5 Nc6 10. Bf4 Bf5 11. Nf3 Qd7 12. a4 Nh5 13. Bc7 Bh3 14. 0-0 Bxg2 15. Kxg2 Rac8 16. Bb6 Qg4 17. Qd2 e5 18. h3 Qd7 19. dxe5 Nxe5 20. Nxe5 Bxe5 21. Rad1 d4 22. Nxd4 Qxa4 23. Nf3 Rfe8 24. Qd5 Bxg3 25. fxg3 Rxe2+ 26. Rf2 Rce8 27. Rd2 R2e3 28. Bc7 Qa3 29. Ra2 Qc3 30. Bxa5 Qf6 31. Bd2 Re2 32. Bg5 Rxf2+ 33. Rxf2 Qc3 34. Bd2 Qa3 35. Qd4 Re6 36. Bc3 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Kraus, R."]
[Result "1-0"]
[ECO "A10"]
[PlyCount "35"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e6 4. Nc3 Ne7 5. d3 0-0 6. h4 h5 7. Bg5 c5 8. Qd2 Nbc6 9. g4 f6 10. Be3 Nd4 11. gxh5 gxh5 12. 0-0-0 Nef5 13. Be4 d6 14. Nh3 e5 15. Rdg1 Nxe3 16. Qxe3 Bxh3 17. Rxh3 f5 18. Qh6 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Kreigenfeld, Sven"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "2040"]
[PlyCount "40"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nc6 5. Nf3 Nf6 6. d3 e5 7. 0-0 Be7 8. Nbd2 0-0 9. e4 Bg4 10. Qb3 dxe4 11. Nxe4 Nxe4 12. dxe4 Qc7 13. Be3 Be6 14. Qc3 Rfd8 15. a3 a5 16. Rac1 Rd7 17. Nd2 Rad8 18. Nc4 Nd4 19. Bxd4 exd4 20. Qxa5 Bxc4 0-1

[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Oczko, Andreas"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "53"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 a6 6. h4 Nf6 7. e3 d6 8. Nge2 Rb8 9. Nf4 h5 10. d4 cxd4 11. exd4 Bf5 12. 0-0 Qb6 13. Na4 Qc7 14. a3 0-0 15. Be3 Rfe8 16. Rc1 Ng4 17. b4 Qd8 18. d5 Nce5 19. Bb6 Qd7 20. Ba5 b5 21. Nb6 Rxb6 22. Bxb6 Nxc4 23. Bd4 Bxd4 24. Qxd4 Nxa3 25. Rc6 Qb7 26. Be4 Ne5 27. Bxf5 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Theissen, Karsten"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 e6 3. g3 Bb7 4. Bg2 c5 5. 0-0 Nf6 6. e3 d5 7. cxd5 Nxd5 8. d4 Nc6 9. Nc3 cxd4 10. Nxd5 Qxd5 11. Nxd4 Qd7 12. Nxc6 Bxc6 13. Qxd7+ Kxd7 14. Rd1+ Kc7 15. b3 Bc5 16. Bb2 f6 17. Rac1 Rad8 18. Rxd8 Rxd8 19. b4 Rd2 20. Bc3 Rxa2 21. bxc5 bxc5 22. Bxc6 Kxc6 23. Bb4 c4 24. Bf8 Kd5 25. Bxg7 f5 26. Rd1+ Kc5 27. Bd4+ Kc6 28. Ra1 Rxa1+ 29. Bxa1 Kd5 30. Kf1 a5 31. Ke2 h5 32. f3 e5 33. Kd2 e4 34. f4 a4 35. Bb2 Kc6 36. Kc3 Kc5 37. Ba3+ Kd5 38. Bb4 1-0

[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Weisbrod, Andreas"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[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. Nf3 c6 6. 0-0 Be7 7. a3 a5 8. d3 Nbd7 9. Nc3 0-0 10. Rb1 b5 11. b4 axb4 12. axb4 Bb7 13. h3 Nb6 14. Nd4 Na4 15. Qc2 Qd7 16. Be3 Nxc3 17. Qxc3 Ra4 18. Rfc1 Rc8 19. Nf3 Qd8 20. h4 Rca8 21. Ne5 R8a6 22. Bh3 Ra3 23. Rb3 Rxb3 24. Qxb3 Bd6 25. Qb2 Qe7 26. d4 Bxb4 27. Ra1 Ba3 28. Qc2 Ne4 29. Bd7 f6 30. Nxc6 Qxd7 31. Nb8 Qh3 32. Nxa6 Nxg3 33. fxg3 Qxg3+ 34. Kf1 Qh3+ 35. Kf2 Qh2+ 36. Kf1 Qh3+ 37. Kf2 Qh2+ 38. Kf1 Qh3+ 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Schreck, Roland"]
[Black "Koch, Manuel"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. d3 d5 4. Bg2 Bg7 5. Nbd2 c5 6. 0-0 0-0 7. e4 Nc6 8. c3 d4 9. cxd4 cxd4 10. Nc4 b5 11. Na3 a6 12. Bg5 e5 13. Qd2 Re8 14. Rac1 Qd6 15. Nh4 Be6 16. f4 Bxa2 17. Bh3 Nd7 18. f5 f6 19. fxg6 fxg5 20. gxh7+ Kh8 21. Nf5 Qc7 22. Nxg7 Kxg7 23. Qxg5+ Kh8 24. Qh6 Ndb8 25. Rf8+ 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Villwock, Martin"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "71"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. d4 c6 4. f3 e5 5. Be3 Be6 6. fxe4 Bb4 7. a3 Bxc3+ 8. bxc3 Qh4+ 9. Bf2 Qxe4+ 10. Qe2 Qxe2+ 11. Bxe2 Nd7 12. Nf3 f6 13. Bg3 e4 14. Nd2 f5 15. Nc4 Bxc4 16. Bxc4 Nb6 17. Be6 Nf6 18. Bxf5 0-0 19. 0-0 Nbd5 20. c4 Ne3 21. Be6+ Kh8 22. Rf2 Rfe8 23. Re2 Nxc2 24. Rxc2 Rxe6 25. Re1 b6 26. Rce2 Rae8 27. Be5 Kg8 28. h3 Kf7 29. g4 h6 30. a4 c5 31. Bxf6 gxf6 32. d5 Re5 33. Kg2 h5 34. a5 hxg4 35. hxg4 bxa5 36. g5 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Voelkel, Tobias"]
[Black "Koch, Manuel"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c3 Bg4 4. Ne5 Bh5 5. Qb3 Qc8 6. Bf4 e6 7. Nd2 Nbd7 8. Nxd7 Nxd7 9. e4 c6 10. exd5 cxd5 11. Bb5 a6 12. Bd3 Be7 13. 0-0 0-0 14. Rfe1 b5 15. a4 bxa4 16. Rxa4 Bg6 17. Bf1 Qc6 18. Rea1 Bd6 19. Rxa6 Bxf4 20. Rxc6 Rxa1 21. Qb5 Bxd2 22. Rc7 Nb6 23. g3 Nc4 24. Kg2 Be4+ 25. f3 Ne3+ 26. Kf2 0-1

[Event "Ruhrgebiet VK4-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Weimer, Eduard"]
[Black "Koch, Manuel"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "60"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[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. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h3 e6 7. Nf3 Bd6 8. Ne2 Qc7 9. Bg5 b6 10. c3 Ba6 11. g3 Nbd7 12. Qa4 Bb5 13. Qc2 c5 14. Bg2 Bc6 15. Nh4 0-0-0 16. 0-0-0 Rdg8 17. dxc5 Nxc5 18. Bxc6 Qxc6 19. Nd4 Qb7 20. Rhg1 Nfe4 21. Be3 Rd8 22. Nhf3 Rd7 23. Nb5 Rhd8 24. b4 Na6 25. Nxa7+ Kb8 26. Nb5 Nxb4 27. Qb2 Nd5 28. Nxd6 Rxd6 29. Bf4 Nxf4 30. gxf4 Nxc3 0-1

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "4"]
[White "Holtkamp, Matthias"]
[Black "Koch, Manuel"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "108"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bf4 0-0 6. Nf3 Nfd7 7. Bg3 e5 8. d5 a5 9. Be2 Nc5 10. Nd2 f5 11. exf5 gxf5 12. f3 Qg5 13. Rg1 Qe3 14. Kf1 Bh6 15. Nb3 Nxb3 16. axb3 e4 17. Bf2 Qf4 18. g3 Qe5 19. h4 Qe7 20. b4 e3 21. Be1 b6 22. bxa5 bxa5 23. Nb5 Bg7 24. Rxa5 Rxa5 25. Bxa5 Na6 26. Nd4 Bd7 27. b4 Bc8 28. f4 Qe4 29. Ne6 Bxe6 30. dxe6 Bc3 31. Qd5 Re8 32. b5 Bxa5 33. bxa6 Bb6 34. Qxe4 fxe4 35. f5 Kf8 36. g4 h6 37. Rg3 Ke7 38. g5 hxg5 39. hxg5 Rb8 40. Rh3 Ra8 41. c5 Bxc5 42. g6 Rb8 43. Rh7+ Kf6 44. Rf7+ Kg5 45. Rxc7 Kf4 46. Rb7 Rc8 47. e7 Bd4 48. a7 Be5 49. Rb8 Rc1+ 50. Kg2 Rc2 51. e8Q Rxe2+ 52. Kh3 Kf3 53. Qxe5 dxe5 54. a8Q Rd2 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Kraus, R."]
[Result "1-0"]
[ECO "A37"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. d3 Nge7 7. 0-0 0-0 8. Ne1 d6 9. Nc2 Be6 10. Bg5 f6 11. Be3 Nd4 12. Rb1 Qd7 13. b4 Bh3 14. Bxh3 Qxh3 15. bxc5 dxc5 16. Rxb7 Nec6 17. Bxd4 cxd4 18. Nd5 Rab8 19. Qb1 Qc8 20. Rxb8 Qxb8 21. Qb3 Qxb3 22. axb3 a5 23. b4 axb4 24. Ncxb4 Nxb4 25. Nxb4 Rc8 26. Ra1 e4 27. Nd5 Kf8 28. Ra7 f5 29. Nf4 Re8 30. h4 Re7 31. Ra8+ Kf7 32. Nd5 Rb7 33. Ra2 exd3 34. exd3 Rb3 35. Ra7+ Kf8 36. c5 Rxd3 37. c6 Rd1+ 38. Kg2 Rc1 39. Ra8+ 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Kreigenfeld, Sven"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "29"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 e6 7. d3 Bd6 8. Nbd2 0-0 9. e4 b6 10. Re1 dxe4 11. dxe4 Bc5 12. Nb3 Bb4 13. Bd2 Bxd2 14. Qxd2 Qxd2 15. Nfxd2 1/2-1/2

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "3"]
[White "Koch, Manuel"]
[Black "Labuda, Markus"]
[Result "1/2-1/2"]
[ECO "A17"]
[PlyCount "72"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 c6 6. Nc3 Be7 7. Bg5 0-0 8. Qc2 Nbd7 9. e3 h6 10. h4 Ne8 11. Bxe7 Qxe7 12. g4 Nd6 13. Nge2 Nb6 14. Bf3 f5 15. Nf4 fxg4 16. Be2 Bf5 17. Bd3 Bxd3 18. Nxd3 Ne4 19. Nxe4 Qxe4 20. 0-0-0 Rf3 21. Qe2 Raf8 22. Rhg1 g3 23. Rxg3 Rxg3 24. fxg3 Rf3 25. Re1 Nc4 26. Nc5 Qxe3+ 27. Qxe3 Rxe3 28. Rxe3 Nxe3 29. Nxb7 Nf5 30. Na5 Nxd4 31. Kd2 c5 32. Kd3 Nf5 33. Nc6 a6 34. a4 Nxg3 35. Ne7+ Kf7 36. Nxd5 Nf5 1/2-1/2

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "1"]
[White "Koch, Manuel"]
[Black "Mueller, Thorsten"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bb4 4. d3 Nc6 5. f4 d6 6. f5 Bxc3+ 7. bxc3 g6 8. g4 h5 9. g5 Nh7 10. f6 a6 11. h4 Bg4 12. Qd2 Qd7 13. Qe3 b5 14. Bb3 Na5 15. Nh3 Qc6 16. Kd2 0-0 17. Nf2 Nxb3+ 18. axb3 Bd7 19. b4 Rfd8 20. Rg1 Nf8 21. Nh1 d5 22. Ng3 Bg4 23. exd5 Qxd5 24. Bb2 Qd6 25. Rae1 Nd7 26. Ne4 Qf8 27. Rxg4 hxg4 28. Qg3 a5 29. bxa5 Rxa5 30. Rh1 b4 31. h5 bxc3+ 32. Bxc3 Ra4 33. hxg6 fxg6 34. Bxe5 Qb4+ 35. Nc3 Qb7 36. f7+ Kxf7 37. Rh7+ Ke6 38. Bxc7 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Oczko, Thomas"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "19"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Nc6 7. Nf3 f6 8. 0-0 Be6 9. Nd2 Qd7 10. f4 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Sikiric, Kemal"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "67"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. Rb1 0-0 6. b4 e5 7. d3 Nc6 8. b5 Ne7 9. e3 Nh5 10. Nge2 f5 11. 0-0 f4 12. exf4 exf4 13. Bxf4 Nxf4 14. gxf4 Nf5 15. Qd2 Nh4 16. Bd5+ Kh8 17. Qe3 Nf5 18. Qf3 Rb8 19. Ne4 Ne7 20. Ng5 Nxd5 21. Qxd5 Qf6 22. Ne4 Qf5 23. Qxf5 Bxf5 24. Rbd1 Rbe8 25. f3 Bh6 26. Kf2 Re7 27. h4 Bd7 28. Ng5 Rfe8 29. Rfe1 Bg7 30. Ne4 Be6 31. N2c3 Bd4+ 32. Kg3 Bg8 33. Rh1 Bf7 34. Rh2 1/2-1/2

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "5"]
[White "Koch, Manuel"]
[Black "Skubicki, Matthias"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. e3 e6 5. d4 cxd4 6. exd4 d5 7. c5 e5 8. dxe5 Nxe5 9. Qd4 Nc6 10. Qe3+ Be7 11. Ne2 0-0 12. 0-0 Re8 13. Rd1 Ng4 14. Qc3 Bf6 15. Qc2 Qe7 16. Bf3 Nb4 17. Qa4 a5 18. Nbc3 Bd7 19. Qb3 Qxc5 20. Rf1 Ne5 21. Bg2 Bc6 22. Be3 Qc4 23. Qd1 d4 24. Nxd4 Bxg2 25. Kxg2 Nbc6 26. Nxc6 Nxc6 27. Qb3 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Kohnert, Torsten"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "41"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Nd7 7. Nge2 Nb6 8. Bb3 Be7 9. g3 Bg4 10. Be3 Bf3 11. Rg1 Bb4 12. a3 Ba5 13. Qd3 Ne7 14. Bg5 Bd5 15. Bxd5 Nbxd5 16. b4 Nxc3 17. Nxc3 Bb6 18. Rd1 Qd7 19. Na4 Rd8 20. Nxb6 axb6 21. Bxe7 1/2-1/2

[Event "Emscher Lippe-ch U20"]
[Site "Emscher Lippe"]
[Date "1994.??.??"]
[Round "2"]
[White "Sahin, Oemer"]
[Black "Koch, Manuel"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "76"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be2 Bf5 7. Nf3 Qc7 8. Be3 e6 9. 0-0 Bd6 10. c4 Rg8 11. Kh1 Nd7 12. Rc1 Ke7 13. Qd2 Be4 14. h3 c5 15. Nh4 Qc6 16. f3 Bg6 17. d5 Qc7 18. Nxg6+ Rxg6 19. Bd3 f5 20. dxe6 fxe6 21. f4 Qc6 22. Rce1 Rag8 23. Rg1 Nf6 24. Qc2 Nh5 25. Bc1 Kf8 26. Qf2 Bxf4 27. Bxf4 Nxf4 28. Qxf4 Rxg2 29. Qh6+ Kf7 30. Qh5+ Ke7 31. Rxe6+ Kxe6 32. Qxf5+ Ke7 33. Qe5+ Kd8 34. Qb8+ Kd7 35. Bf5+ Ke7 36. Qe5+ Kf8 37. Qb8+ Kf7 38. Be6+ Kxe6 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Theissen, Karsten"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 Be7 7. d3 0-0 8. g4 d5 9. g5 Bg4 10. Be2 exd3 11. cxd3 Bxe2 12. Qxe2 Nd7 13. h4 c5 14. Bb2 Re8 15. f4 Qc7 16. Nd2 d4 17. Ne4 f5 18. gxf6 Nxf6 19. Rc1 Nd5 20. Bxd4 Qa5+ 21. Bc3 Nxc3 22. Rxc3 Bf8 23. Qb2 c4 24. bxc4 Bb4 25. Kf2 Bxc3 26. Nxc3 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "?"]
[White "Villwock, Martin"]
[Black "Koch, Manuel"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "39"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 Qb6 8. Qd2 Nd7 9. f4 Rc8 10. f5 exf5 11. Bg2 f4 12. Nxf4 cxd4 13. Bxd4 Qxb2 14. Nxg6 hxg6 15. Rb1 Qa3 16. 0-0 Bc5 17. Nb5 Qxa2 18. Bxc5 Rxc5 19. Nd6+ Kd8 20. Nxb7+ 1-0

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Hirschberg, Markus"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "B16"]
[PlyCount "44"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Bf4 e6 8. Ne2 Nd7 9. Ng3 Bg6 10. Qe2 Nb6 11. 0-0-0 Bd6 12. Bxd6 Qxd6 13. Bb3 a5 14. a3 a4 15. Ba2 Nd5 16. Bxd5 Qxd5 17. Qf3 Qxf3 18. gxf3 0-0-0 19. Ne4 e5 20. dxe5 fxe5 21. h4 Bh5 22. Rh3 Rxd1+ 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Frenzel, Stefan"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "117"]
[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. a3 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 e5 5. d3 f5 6. 0-0 Nf6 7. c4 d4 8. e3 Be7 9. exd4 exd4 10. Re1 0-0 11. b3 Bd6 12. Ra2 h6 13. Rae2 Qc7 14. Bd2 Bd7 15. Qc1 Kh7 16. Qb2 Rae8 17. b4 b6 18. b5 Nd8 19. a4 Rxe2 20. Rxe2 Nf7 21. a5 Qb8 22. axb6 axb6 23. Qa3 g5 24. Bc1 Re8 25. Qa2 Rxe2 26. Qxe2 Qe8 27. Qxe8 Bxe8 28. Ne1 Nh5 29. Bb7 Kg7 30. Ng2 Ne5 31. Ne1 Bg6 32. Nd2 Bh7 33. Ndf3 Ng6 34. Ng2 Kf6 35. h4 g4 36. Nfe1 f4 37. Be4 fxg3 38. Bxh6 gxf2+ 39. Kxf2 Bg8 40. Bg5+ Kg7 41. Bd8 Ne5 42. Bxb6 Nf6 43. Bf5 Bf7 44. Bd8 g3+ 45. Ke2 Bh5+ 46. Kf1 Neg4 47. b6 Nh2+ 48. Kg1 Nf3+ 49. Nxf3 Bxf3 50. Bc7 Ne8 51. Bxd6 Nxd6 52. Be4 Nxc4 53. b7 Bxe4 54. b8Q Bxd3 55. Qc7+ Kf6 56. Qxc5 Ne5 57. Ne1 Be4 58. Qxd4 Bc2 59. Nxc2 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Michalczak, Thomas"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "116"]
[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. c4 e5 2. g3 g6 3. Bg2 Nc6 4. Nc3 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 Nf6 9. d3 0-0 10. Nf3 h6 11. 0-0 Be6 12. Be3 Qd7 13. Qc1 Kh7 14. Ne1 Bh3 15. f4 Bxg2 16. Kxg2 Rae8 17. fxe5 Nxe5 18. Bd4 Nh5 19. Bxe5 Bxe5 20. Ne4 f5 21. Nf2 Bg7 22. Qd2 Qe6 23. e4 fxe4 24. Nxe4 Rxf1 25. Kxf1 d5 26. cxd5 Qxd5 27. Nf3 Rd8 28. Rd1 Ra8 29. Qc2 Qf7 30. Qf2 Qb3 31. Qe1 Nf6 32. Nd4 Qb2 33. Nf3 Nd5 34. Qd2 Qxb4 35. Qxb4 Nxb4 36. Rb1 Ra1 37. Rxa1 Bxa1 38. Ke2 Nd5 39. Kd2 g5 40. g4 Kg6 41. d4 Bb2 42. Nc5 b6 43. Nd3 Ba3 44. Nde5+ Kf6 45. Kd3 Bd6 46. Nc4 Ke6 47. h4 gxh4 48. Nxh4 Nf6 49. Nf5 Nxg4 50. Nfxd6 cxd6 51. Nxb6 h5 52. Ke4 h4 53. d5+ Ke7 54. Nc4 h3 55. Kf3 Ne5+ 56. Nxe5 dxe5 57. Kg3 Kd6 58. Kxh3 Kxd5 0-1

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Uliczka, Jan"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "71"]
[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. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. Nf3 Be7 6. 0-0 0-0 7. d3 Nbd7 8. Re1 Nb6 9. Nbd2 Bf5 10. Nh4 Be6 11. e4 dxe4 12. dxe4 c6 13. Nf5 Bxf5 14. exf5 Re8 15. b3 Nfd5 16. Bb2 Bf6 17. Rxe8+ Qxe8 18. Bxf6 Nxf6 19. Qc2 Rd8 20. Nf3 Qd7 21. Ne5 Qd4 22. Re1 Re8 23. Nf3 Rxe1+ 24. Nxe1 Nbd5 25. h3 Qc3 26. Qe2 h6 27. Nd3 Qd4 28. Kh2 Nc3 29. Qc2 Nfd5 30. a3 Ne7 31. g4 Ned5 32. Qd2 Nb1 33. Qe2 Nf4 34. Qe8+ Kh7 35. Qxf7 Nxd3 36. Qg6+ 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Koch, Manuel"]
[Black "Wyrwich, Thomas"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "38"]
[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. g3 d5 2. Bg2 Bf5 3. c4 c6 4. cxd5 cxd5 5. Qb3 Qc7 6. Nc3 e6 7. d3 Nc6 8. Bf4 Qd7 9. Nf3 Bb4 10. 0-0 Nge7 11. a3 Bxc3 12. bxc3 0-0 13. Rab1 b6 14. Ne5 Nxe5 15. Bxe5 f6 16. Bf4 e5 17. Bd2 Be6 18. Rfc1 Rac8 19. a4 Rc7 1/2-1/2

[Event "Ruhrgebiet-ch U20"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Zelt, Jens"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "87"]
[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. d5 c6 8. dxc6 bxc6 9. 0-0 Qc7 10. Qc2 Ne8 11. Qb3 Kh8 12. c5 dxc5 13. Be3 Nd7 14. Ng5 Nd6 15. Rad1 Rb8 16. Qa3 Nb5 17. Nxb5 cxb5 18. Rc1 c4 19. Qc3 Qb7 20. f4 exf4 21. Bd4 Qb6 22. Rcd1 Bxd4+ 23. Qxd4+ Qxd4+ 24. Rxd4 h6 25. Nf3 g5 26. Rfd1 Nc5 27. Ne5 Ne6 28. Rd6 a6 29. Bh5 Kg7 30. Bf3 Nc5 31. Nc6 Rb6 32. e5 Nd3 33. Rd2 Be6 34. Be4 Rc8 35. Bxd3 cxd3 36. Nb4 Rxd6 37. exd6 Bf5 38. Nxd3 Bxd3 39. Rxd3 Rd8 40. d7 f6 41. b4 Kf7 42. Rd6 Ke7 43. Rxa6 Rxd7 44. Ra5 1/2-1/2

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "5"]
[White "Ellers, Holger"]
[Black "Koch, Manuel"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "65"]
[EventDate "1992.??.??"]
[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. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. e4 Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 a5 12. b3 Nfd7 13. Be3 Ne5 14. Re2 Bd7 15. f4 Nc6 16. Rb1 Ne6 17. Ndb5 Ne7 18. Qc2 f5 19. Bf2 Nc6 20. Rd1 fxe4 21. Bxe4 Rb8 22. a3 Ne7 23. Rde1 Nf8 24. Nd5 Nxd5 25. Bxd5+ Kh8 26. Rxe8 Bxe8 27. Bd4 Bxd4+ 28. Nxd4 Qf6 29. Qd2 Bd7 30. g4 b6 31. Bc6 Qf7 32. Qc3 Qg7 33. Re7 1-0

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "2"]
[White "Kniest, Oliver"]
[Black "Koch, Manuel"]
[Result "1-0"]
[ECO "A69"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. 0-0 Nxe5 14. d6 Nxf3+ 15. Bxf3 Bd4+ 16. Kh1 Qxd6 17. Bd5 Rf8 18. Bh6 Rd8 19. Rxf7 Be6 20. Bf4 Qa6 21. Bxb7 Qb6 22. Na4 Qb5 23. Re7 Nc6 24. Qe1 Nxe7 25. Qxe6+ Kf8 26. Bh6+ Ke8 27. Bxa8 Qxa4 28. Re1 1-0

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "6"]
[White "Koch, Manuel"]
[Black "Jansen, Christian"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "79"]
[EventDate "1992.??.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 b6 8. a4 Ba6 9. Bb5+ Bxb5 10. axb5 Qd7 11. Qe2 c4 12. Ba3 h6 13. Nh4 Qxb5 14. Qg4 Rg8 15. 0-0 Qd7 16. Rfb1 Nbc6 17. Qh5 0-0-0 18. Nf3 Nf5 19. Nd2 f6 20. Qe2 fxe5 21. dxe5 g5 22. g4 Nh4 23. Bd6 Qf7 24. f4 gxf4 25. Nxc4 Rxg4+ 26. Kh1 f3 27. Nxb6+ axb6 28. Qf2 Rxd6 29. exd6 Kd7 30. Rxb6 Kxd6 31. Rxc6+ Kxc6 32. Ra6+ Kd7 33. Qc5 Rg1+ 34. Qxg1 f2 35. Ra7+ Ke8 36. Ra8+ Ke7 37. Ra7+ Ke8 38. Ra8+ Kd7 39. Ra7+ Ke8 40. Ra8+ 1/2-1/2

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "4"]
[White "Koch, Manuel"]
[Black "Marxen, Tobias"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "42"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 Bf5 7. d3 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nbd2 0-0 11. Rc1 Rac8 12. Nb3 Bg6 13. Qd2 a6 14. Rc2 Nb4 15. Rxc8 Rxc8 16. a3 Nc6 17. Rc1 Qd8 18. Rc2 b6 19. Qc1 Ne7 20. Nbd4 Rxc2 21. Qxc2 Qc8 1/2-1/2

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "1"]
[White "Koch, Manuel"]
[Black "Pericic, Boris"]
[Result "1/2-1/2"]
[ECO "A23"]
[PlyCount "86"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 Bc5 5. d3 d6 6. Nf3 h6 7. 0-0 Bg4 8. a3 0-0 9. b4 Bb6 10. b5 Qd7 11. Re1 Bh3 12. Bh1 Ng4 13. e3 f5 14. Re2 Qf7 15. bxc6 bxc6 16. Qa4 g5 17. Rb1 Qc7 18. Reb2 Nd7 19. Ne1 Rac8 20. Ng2 Rf7 21. Qd1 Nc5 22. Na2 e4 23. Nb4 exd3 24. Nxd3 Ne4 25. Rc2 Ne5 26. Nxe5 dxe5 27. Qh5 Qd6 28. Qxh3 Qd1+ 29. Ne1 Qxe1+ 30. Qf1 Qxf1+ 31. Kxf1 Rd7 32. Bxe4 fxe4 33. c5 Ba5 34. Bb2 Rd5 35. Ba1 Rcd8 36. Kg2 Rf8 37. Rc4 Rf5 38. Rb8+ Kf7 39. Rb7+ Kg6 40. g4 Rf7 41. Rxf7 Kxf7 42. Rxe4 Ke6 43. Rc4 Rd3 1/2-1/2

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "3"]
[White "Kos, Sebastian"]
[Black "Koch, Manuel"]
[Result "1/2-1/2"]
[ECO "E99"]
[PlyCount "130"]
[EventDate "1992.??.??"]
[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 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. g4 g5 14. b4 Ng6 15. Be1 Kf7 16. Kg2 Rh8 17. Bf2 h5 18. h3 hxg4 19. hxg4 Nh4+ 20. Bxh4 Rxh4 21. Rh1 Qh8 22. Nf2 Bd7 23. Qg1 Qh6 24. Rxh4 Qxh4 25. Qh2 Qxh2+ 26. Kxh2 Rh8+ 27. Kg2 Ng8 28. a4 Ne7 29. Nb5 a6 30. Nc3 Ra8 31. a5 Ng6 32. Nd3 Bf6 33. c5 Be7 34. cxd6 Bxd6 35. Nc5 Ke7 36. Rb1 Ra7 37. Nxd7 Kxd7 38. Na4 Be7 39. Nc5+ Kd6 40. Rc1 Bd8 41. Nxb7+ Rxb7 42. Rc6+ Kd7 43. Rxg6 Rxb4 44. Rxa6 Rb2 45. Kf1 Be7 46. Rc6 Rb1+ 47. Kf2 Bd6 48. a6 Ra1 49. Rc2 Kc8 50. Bc4 Ra3 51. Ra2 Rxa2+ 52. Bxa2 Kb8 53. Ke2 Ka7 54. Bc4 Kb6 55. Kd3 Bf8 56. Kc3 Be7 57. Kb3 Bf8 58. Ka4 Be7 59. Bb5 Bf8 60. a7 Kxa7 61. Ka5 Kb7 62. Ba6+ Ka7 63. Kb5 Bd6 64. Bc8 Kb8 65. Bd7 Kb7 1/2-1/2

[Event "NRW-ch U17"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "7"]
[White "Muenster, Uwe"]
[Black "Koch, Manuel"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "36"]
[EventDate "1992.??.??"]
[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 c6 2. d4 d5 3. f3 e6 4. Be3 Nf6 5. Nc3 Qb6 6. Bd3 Qxb2 7. Nge2 c5 8. dxc5 dxe4 9. fxe4 Nbd7 10. Nb5 Qb4+ 11. c3 Qa5 12. Nd6+ Bxd6 13. cxd6 0-0 14. 0-0 Ne8 15. Ng3 Nxd6 16. Qg4 Ne5 17. Qg5 f6 18. Qh5 Qxc3 0-1

