[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "1"]
[White "Henning, Jan"]
[Black "Mersmann, Jan Gerd"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. Qxd4 Nc6 7. Bb5 Bxc3+ 8. Qxc3 Bd7 9. Bxc6 Bxc6 10. Nf3 Rc8 11. Bf4 Ba4 12. Qd3 Bxc2 13. Qb5+ Qd7 14. Nd4 Ba4 15. Qe2 Ne7 16. 0-0 Ng6 17. Bg3 0-0 18. Qh5 Rc4 19. Nf3 Qe7 20. Ng5 h6 21. Nh3 Rfc8 22. f4 Bc2 23. Qf3 Be4 24. Qb3 Rc2 25. Nf2 Bf5 26. Nd1 R2c4 27. Ne3 Bc2 28. Nxc2 Rxc2 29. f5 exf5 30. Rxf5 Qc5+ 31. Rf2 Qd4 0-1

[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "5"]
[White "Mersmann, Jan Gerd"]
[Black "Martens, Stefan"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[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 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 g6 5. Bc4 Bg7 6. Ne2 Nf6 7. Nbc3 d6 8. b3 0-0 9. Bb2 Ne5 10. Bd3 Nxd3+ 11. Qxd3 b6 12. Nd5 Nxd5 13. Bxg7 Nb4 14. Qc3 Nxc2+ 15. Kd1 Nxa1 16. Bxf8 Qxf8 17. Qxa1 Qg7 18. Qc1 Be6 19. h4 Rc8 20. Qd2 h5 21. f3 Bd7 22. Rg1 Qf6 23. Rh1 Qa1+ 24. Nc1 Qc3 25. Qg5 Qc2+ 26. Ke1 Qxc1+ 27. Kf2 Rc2+ 28. Kg3 Qxh1 29. Qxe7 Qxg2+ 30. Kf4 Qd2+ 31. Kg3 Qh2# 0-1

[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "3"]
[White "Mersmann, Jan Gerd"]
[Black "Mischok, Nico"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "99"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Be2 Ne7 9. 0-0 0-0 10. Ne5 Bxe2 11. Qxe2 Nd7 12. Nxd7 Qxd7 13. Nd2 Rfe8 14. Qd3 Qf5 15. Qxf5 Nxf5 16. Nf3 Re2 17. Rac1 Rae8 18. Rfd1 f6 19. Rd3 Nd6 20. Rb3 c6 21. a3 R8e7 22. Rd3 Ne4 23. Re3 Rxe3 24. fxe3 Nd6 25. Kf2 Nc4 26. b3 Nxa3 27. c4 dxc4 28. bxc4 b5 29. cxb5 cxb5 30. Nd2 Nc4 31. Nxc4 Rc7 32. Ke2 bxc4 33. Kd2 Kf7 34. g4 Ke6 35. e4 g6 36. Ke3 c3 37. Kd3 f5 38. e5 fxg4 39. hxg4 Kd5 40. g5 Ke6 41. Rxc3 Rxc3+ 42. Kxc3 a5 43. Kc4 Kf5 44. Kb5 Kxg5 45. d5 Kf5 46. e6 Kf6 47. Kc6 a4 48. d6 a3 49. d7 Ke7 50. Kc7 1-0

[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "6"]
[White "Mersmann, Jan Gerd"]
[Black "Warnecke, Carsten"]
[Result "1-0"]
[ECO "C22"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[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. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Bd2 Nf6 7. a3 0-0 8. Bc4 d6 9. 0-0-0 Re8 10. Re1 Ne5 11. Bb3 b6 12. f3 Bb7 13. Kb1 a6 14. g4 d5 15. g5 d4 16. Qf2 dxc3 17. Bxc3 Nh5 18. Ne2 Nc6 19. Rd1 Qe7 20. Bd5 Bxc3 21. Nxc3 Qxg5 22. Rhg1 Qf6 23. Rdf1 Kf8 24. f4 Ng7 25. Rg5 Rab8 26. e5 Qd8 27. h4 Ne7 28. Bxb7 Rxb7 29. h5 Nef5 30. hxg6 hxg6 31. Qf3 Rb8 32. Rh1 Ne6 33. Rd1 Nxg5 34. Qh1 Qc8 35. Qh8+ Ke7 36. Qf6+ Kf8 37. Rh1 Ne7 38. Nd5 Nh3 39. Qh8+ Ng8 40. Rxh3 Rd8 41. Rh7 Qf5 42. Qg7+ Ke8 43. Nf6+ Ke7 44. Qxf7# 1-0

[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "7"]
[White "Reins, Henning"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "101"]
[EventDate "1997.??.??"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Qe7 9. 0-0 d6 10. h3 0-0 11. Re1 h6 12. e5 dxe5 13. Nxe5 Qd6 14. Ndf3 Bf5 15. Nxc6 Qxc6 16. Ne5 Qd6 17. Qb3 Qxd4 18. Bxf7+ Kh8 19. Bg6 Ne4 20. Nf7+ Rxf7 21. Bxf7 Qxf2+ 22. Kh2 Nd6 23. Rf1 Qe2 24. Bd5 Qe5+ 25. Kh1 c6 26. Bf3 Rg8 27. Rae1 Qc5 28. Qc3 Qb5 29. Be2 Qd5 30. Rd1 Qe6 31. Rxd6 Qxd6 32. Rxf5 Qe6 33. Re5 Qxa2 34. Bc4 Qb1+ 35. Re1 Qh7 36. Bxg8 Qxg8 37. Qe3 Qa2 38. Qd3 Qf7 39. Qd8+ Kh7 40. Qe7 Qb3 41. Rf1 Qxb2 42. Qe4+ Kg8 43. Qe8+ Kh7 44. Rf8 g5 45. Rf7+ Kg6 46. Rf2+ Kg7 47. Rxb2 b5 48. Qxc6 a5 49. Qxb5 Kg6 50. g4 a4 51. Qxa4 1-0

[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "2"]
[White "Schwetje, Juergen"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Bb4 5. c3 Ba5 6. Bb5 Bd7 7. 0-0 a6 8. Bd3 dxe4 9. Nxe4 Qe7 10. Re1 0-0-0 11. Qe2 Kb8 12. Nc5 Bc8 13. Bf4 Nxd4 14. Nxa6+ bxa6 15. Nxd4 Rxd4 16. cxd4 Bxe1 17. Rxe1 Ka7 18. Rc1 Bb7 19. Rxc7 Qf6 20. Be5 Qg5 21. f4 Qd8 22. Bxa6 f6 23. Bxb7 fxe5 24. Qa6+ Kb8 25. Rc8+ Qxc8 26. Bxc8 Ne7 27. Qb7# 1-0

[Event "Niedersachsen-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "4"]
[White "Wischmeyer, Samuel"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "120"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Bb4 5. e5 Nge7 6. a3 Ba5 7. b4 Bb6 8. Na4 Bd7 9. Nxb6 axb6 10. c3 Na7 11. Bd3 Bb5 12. 0-0 Bxd3 13. Qxd3 Rc8 14. Be3 h6 15. a4 Nf5 16. Rac1 Qd7 17. b5 Nxe3 18. fxe3 Ra8 19. c4 dxc4 20. Qxc4 c6 21. bxc6 Qxc6 22. Rfe1 0-0 23. Qb3 Qd7 24. Qxb6 Nc8 25. Qb5 Qxb5 26. axb5 Ra5 27. Rb1 b6 28. Rec1 Na7 29. Rc3 Rd8 30. Nd2 Rd5 31. Rcb3 Ra2 32. Nc4 Rd7 33. Nxb6 Rc7 34. R1b2 Rxb2 35. Rxb2 Rb7 36. Nc4 Rxb5 37. Rxb5 Nxb5 38. Kf2 f6 39. Kf3 f5 40. Nd6 Nc7 41. e4 fxe4+ 42. Kxe4 Kf8 43. Nc4 Ke7 44. Ne3 Kf7 45. h4 h5 46. d5 exd5+ 47. Nxd5 Nxd5 48. Kxd5 Ke7 49. e6 Ke8 50. Ke5 Ke7 51. Kf5 Kf8 52. Kg6 Ke7 53. Kxg7 Kxe6 54. Kg6 Ke5 55. Kxh5 Kf5 56. g4+ Kf6 57. g5+ Kg7 58. g6 Kg8 59. Kh6 Kh8 60. g7+ Kg8 1-0

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.04.05"]
[Round "7"]
[White "Gerland, Felix"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "45"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. g3 Nf6 4. Bg2 d6 5. e3 Nc6 6. Nge2 Be6 7. d4 exd4 8. exd4 Bxc4 9. dxc5 dxc5 10. Qa4 Bd5 11. Nxd5 Nxd5 12. Qc4 Ndb4 13. 0-0 Qd3 14. Bxc6+ bxc6 15. Qxc5 Qxe2 16. Qxb4 Rd8 17. Bf4 Qb5 18. Rfe1+ Qe5 19. Rxe5+ Kd7 20. Qe7+ Kc8 21. Rd5 Kb8 22. Qxc7+ Ka8 23. Qxc6# 1-0

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.04.04"]
[Round "6"]
[White "Mersmann, Jan Gerd"]
[Black "Markgraf, Stefan"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "78"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 e6 5. Nc3 a6 6. a3 b5 7. Nf3 Bb7 8. Bd3 Nge7 9. Bd2 Ng6 10. h3 Be7 11. Qe2 0-0 12. Be3 Bf6 13. Qd2 Nce5 14. Nxe5 Nxe5 15. Bf4 Rc8 16. Nd1 d5 17. Bxe5 Bxe5 18. Qe3 Re8 19. c3 d4 20. Qd2 Re7 21. 0-0 Rd7 22. c4 bxc4 23. Bb1 c3 24. bxc3 dxc3 25. Qc1 c2 26. Bxc2 Bxa1 27. Qxa1 Rxc2 28. Ne3 Rcd2 29. f4 Bxe4 30. Qe5 Bb7 31. f5 Qf6 32. Qb8+ Qd8 33. Qe5 exf5 34. Nxf5 Rxg2+ 35. Kh1 Re2+ 36. Kg1 Rxe5 37. Kh2 Rd2+ 38. Kg1 Qg5+ 39. Ng3 Qxg3# 0-1

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.04.03"]
[Round "5"]
[White "Schubert, Michael"]
[Black "Mersmann, Jan Gerd"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "72"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. d3 h6 6. Nd5 Nf6 7. c3 Be6 8. Nxf6+ Qxf6 9. Bxe6 Qxe6 10. 0-0 0-0 11. Be3 Bxe3 12. fxe3 Rad8 13. Qe2 Rfe8 14. Nd2 Qg6 15. Rf2 Rf8 16. Raf1 Rde8 17. Qf3 Nd8 18. Qf5 Re6 19. d4 exd4 20. exd4 Rfe8 21. Qxg6 Rxg6 22. Re2 Ne6 23. g3 Ng5 24. Rfe1 Ree6 25. e5 Nh3+ 26. Kg2 Nf4+ 27. Kg1 Nxe2+ 28. Rxe2 dxe5 29. Rxe5 Rxe5 30. dxe5 Ra6 31. a3 Re6 32. Nf3 Rb6 33. b4 Ra6 34. Nd4 Rxa3 35. Ne2 a5 36. bxa5 Rxa5 0-1

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.04.02"]
[Round "4"]
[White "Mersmann, Jan Gerd"]
[Black "Ladwig, Dennis"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "137"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bf5 5. c3 e6 6. Bf4 Nf6 7. Bxb8 Rxb8 8. Bb5+ Nd7 9. Ne5 Ke7 10. Bxd7 f6 11. Bxe6 Bxe6 12. Nf3 Kf7 13. 0-0 Bd6 14. Nbd2 Re8 15. Re1 Kg8 16. Re2 Qd7 17. Qe1 Bf7 18. Qf1 Bg6 19. Rae1 Kf7 20. Rxe8 Rxe8 21. Rxe8 Qxe8 22. Qe1 Qxe1+ 23. Nxe1 Bf4 24. Nef3 Bf5 25. h3 h5 26. g3 Bh6 27. h4 g5 28. hxg5 fxg5 29. Ne5+ Ke6 30. Nb3 Bf8 31. f4 gxf4 32. gxf4 Be7 33. Nf3 Bg4 34. Kg2 h4 35. Nc5+ Kf5 36. Nd3 Ke4 37. Nf2+ Kxf4 38. Nxg4 Kxg4 39. Ne5+ Kf5 40. Kh3 Ke4 41. Ng6 Bd8 42. Nxh4 Kd3 43. Kg4 Kc2 44. Nf3 Kxb2 45. Kf5 Kxc3 46. Ke5 Kb2 47. Kxd5 Kxa2 48. Kc5 a5 49. d5 a4 50. Kc4 a3 51. Kc3 Bf6+ 52. Kc2 b5 53. Nd2 b4 54. d6 Bh4 55. d7 Bd8 56. Nb3 Bg5 57. Nc1+ Ka1 58. Kb3 Be7 59. Na2 Kb1 60. Nxb4 Kc1 61. Kxa3 Kd2 62. Kb3 Ke3 63. Kc4 Ke4 64. Nc6 Bh4 65. Kc5 Kf5 66. Kd6 Bg3+ 67. Ke7 Bh4+ 68. Kf7 Ke4 69. Ne7 1-0

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.04.01"]
[Round "3"]
[White "Mersmann, Jan Gerd"]
[Black "Lieb, Alexander"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "118"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. Qe2 d6 6. a3 Bxc3 7. bxc3 Bg4 8. Bb2 0-0 9. h3 Bh5 10. 0-0 h6 11. d4 a6 12. Rad1 b5 13. Bb3 Re8 14. c4 Rb8 15. cxb5 axb5 16. Qe3 Qc8 17. a4 Re7 18. Rd2 Qd7 19. dxe5 Nh7 20. exd6 cxd6 21. axb5 Rxb5 22. Rfd1 Qc7 23. Rxd6 Ng5 24. Qc3 Ne5 25. Qxc7 Rxc7 26. Rd8+ Kh7 27. Nxg5+ hxg5 28. R1d5 Rxd5 29. Rxd5 Nc6 30. Rxg5 Bg6 31. g4 f6 32. Rc5 Bxe4 33. Bd5 Bxd5 34. Rxd5 Nb4 35. Rh5+ Kg6 36. c3 Nd3 37. Rb5 Nxb2 38. Rxb2 Rxc3 39. Kg2 Kg5 40. Rb5+ Kf4 41. Rb7 g5 42. Rb5 Ke4 43. Rf5 Rc6 44. Rf3 Ke5 45. Kg3 Rc4 46. h4 gxh4+ 47. Kxh4 Rf4 48. Re3+ Re4 49. Rxe4+ Kxe4 50. Kg3 Ke5 51. Kf3 f5 52. g5 Ke6 53. Kf4 Kf7 54. Kxf5 Kg7 55. g6 Kf8 56. Kf6 Kg8 57. g7 Kh7 58. Kf7 Kh6 59. g8Q Kh5 1-0

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.03.31"]
[Round "2"]
[White "Petzold, Lutz Lukas"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "111"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. c4 dxc4 4. Bxc4 e6 5. Qb3 Be4 6. f3 Bc6 7. Nc3 Qd6 8. Nge2 Qb4 9. a3 Qxb3 10. Bxb3 Nf6 11. e4 Be7 12. Bf4 Na6 13. Rd1 0-0 14. 0-0 Rfd8 15. Bc4 Rac8 16. b4 Be8 17. Be3 Nb8 18. Rd2 b6 19. Rfd1 c5 20. dxc5 Rxd2 21. Rxd2 bxc5 22. bxc5 Bxc5 23. Bxc5 Rxc5 24. Bb3 Rc8 25. Kf2 h6 26. Rd6 Nc6 27. Rxe6 Nd4 28. Nxd4 Rxc3 29. Rd6 a5 30. Rd8 Kf8 31. Ke2 Ke7 32. Ra8 Rc5 33. Kd2 Nd7 34. Nf5+ Kf8 35. Nd6 Nf6 36. Bxf7 Re5 37. Bxe8 Nxe8 38. Nxe8 Rxe8 39. Rxe8+ Kxe8 40. Kd3 Kd7 41. Kd4 Kd6 42. a4 g6 43. f4 g5 44. f5 h5 45. e5+ Ke7 46. Kd5 g4 47. g3 h4 48. gxh4 g3 49. hxg3 Kd7 50. f6 Ke8 51. e6 Kd8 52. Kd6 Ke8 53. e7 Kf7 54. Kd7 Kxf6 55. e8Q Kf5 56. Qe6# 1-0

[Event "Niedersachsen-ch U13"]
[Site "Lingen"]
[Date "1996.03.30"]
[Round "1"]
[White "Preusser, Gernot"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C21"]
[PlyCount "57"]
[EventDate "1996.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 f6 3. dxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ d5 7. Bxd5+ Qxd5 8. Qxd5+ Ke8 9. Nc3 Bd6 10. Nb5 Bb4+ 11. c3 Ba5 12. Nd6+ cxd6 13. Qxa5 Nc6 14. Qc7 Nf6 15. f3 Rf8 16. Qxd6 Rf7 17. Bg5 Rd7 18. Qg3 Nh5 19. Qh4 g6 20. g4 Ne5 21. gxh5 Rd3 22. hxg6 Rxf3 23. gxh7 Ng6 24. h8Q+ Nxh8 25. Qxh8+ Kf7 26. Nxf3 b5 27. Qf6+ Kg8 28. Bh6 Kh7 29. Qg7# 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "10"]
[White "Graebe, Kerstin"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "109"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bb5 a6 8. Bc4 0-0 9. 0-0 Ng6 10. Nf5 Bxe3 11. Nxe3 d6 12. Nd5 Qd8 13. Nd2 Be6 14. Ne3 Bd7 15. Qc2 Qg5 16. Nf3 Qh5 17. Rad1 Nf4 18. Qd2 Bh3 19. Be2 Nxe2+ 20. Qxe2 Bg4 21. Nxg4 Qxg4 22. h3 Qh5 23. Rfe1 Ne5 24. Nxe5 Qxe2 25. Rxe2 dxe5 26. Red2 h6 27. Rd7 Rac8 28. Re7 Rfe8 29. Rdd7 Rxe7 30. Rxe7 f6 31. Rd7 Kf8 32. Kf1 b5 33. Ke2 Kg8 34. h4 g6 35. g4 c5 36. Rd6 Kg7 37. Rxa6 h5 38. f3 hxg4 39. fxg4 g5 40. h5 b4 41. c4 Rd8 42. b3 Rc8 43. Rd6 Ra8 44. Rd2 Ra3 45. Kd1 Kh6 46. Kc1 Kg7 47. Kb2 Kf7 48. Rd7+ Kg8 49. Rb7 Ra5 50. Rb5 Rxb5 51. cxb5 f5 52. b6 f4 53. b7 f3 54. b8Q+ Kg7 55. Qxe5+ 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "1"]
[White "Huber, Philipp"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "109"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. c3 Nf6 4. d3 d6 5. b4 Bg4 6. Be2 d5 7. Qc2 d4 8. b5 Bxf3 9. Bxf3 Nb8 10. cxd4 Qxd4 11. Bb2 Bb4+ 12. Nd2 Bxd2+ 13. Qxd2 Qc5 14. a4 c6 15. 0-0 Nbd7 16. Rfc1 Qd6 17. Qc2 c5 18. a5 0-0 19. Re1 b6 20. Ba3 Rfd8 21. d4 Rac8 22. d5 Nf8 23. Rad1 Ng6 24. g3 Qd7 25. Qe2 h5 26. Bg2 h4 27. Qf1 hxg3 28. hxg3 Qe8 29. Bh3 Rb8 30. Bc1 Kh7 31. Bf5 Kg8 32. Qe2 Ne7 33. Bg4 Nxg4 34. Qxg4 Qxb5 35. Bh6 Ng6 36. Bg5 Rf8 37. Kg2 Rfc8 38. Rh1 Kf8 39. Qh5 Ke8 40. d6 Kd7 41. Qg4+ Kc6 42. d7 Rd8 43. Bxd8 Rxd8 44. Qf5 Nf8 45. Qxe5 Rxd7 46. Rxd7 Nxd7 47. Qd5+ Kc7 48. Qxf7 Qb4 49. Qf4+ Kc8 50. Rh8+ Nf8 51. Rxf8+ Kb7 52. Qf7+ Kc6 53. Qd5+ Kb5 54. Rf7 Kxa5 55. e5 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "8"]
[White "Koester, Sabrina"]
[Black "Mersmann, Jan Gerd"]
[Result "1/2-1/2"]
[ECO "D20"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Bf5 4. Nf3 e6 5. Bf4 Bb4 6. e3 Nf6 7. a3 Ba5 8. Qa4+ Nc6 9. Ne5 Bxc3+ 10. bxc3 Qd5 11. Nxc6 bxc6 12. Qxc4 Qxc4 13. Bxc4 Ne4 14. Bxc7 Nxc3 15. 0-0 Ne4 16. Rfc1 c5 17. Bb5+ Ke7 18. Bc6 Rac8 19. Bxe4 Bxe4 20. Rxc5 Kd7 21. Rac1 g6 22. Be5 Rxc5 23. Rxc5 Rd8 24. Rc7+ Ke8 25. Rxa7 Rc8 26. h3 Rc1+ 27. Kh2 Rc2 28. Kg3 h5 29. Kf4 Bxg2 30. Kg3 Bd5 31. a4 g5 32. h4 g4 33. a5 Rc1 34. a6 Rg1+ 35. Kf4 Rf1 36. Kg3 Rg1+ 37. Kf4 Rf1 38. Kg3 Rg1+ 39. Kf4 1/2-1/2

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "1"]
[White "Kolodzik, Adrian"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Bd3 h6 7. Bh4 0-0 8. Nf3 c5 9. 0-0 cxd4 10. exd4 Nc6 11. cxd5 exd5 12. h3 Be6 13. Rc1 Qd7 14. Bg3 a6 15. Na4 Bd8 16. Nc5 Qe7 17. a3 Bb6 18. b4 Bxc5 19. bxc5 Nd7 20. Rb1 Ra7 21. Bd6 Qf6 22. Bxf8 Kxf8 23. Bc2 Na5 24. Qd3 Nc4 25. Rb3 a5 26. Rfb1 g6 27. Rxb7 Bf5 28. Qc3 Bxc2 29. Rxa7 Bxb1 30. Rxd7 Be4 31. Rb7 Qc6 32. Rb3 Bxf3 33. Qxf3 Nd2 34. Rb8+ Kg7 35. Qe3 Nc4 36. Qe8 Qxe8 37. Rxe8 Kf6 38. c6 Nd6 39. c7 1-0

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "6"]
[White "Lochte, Roland"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "71"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Bc5 6. Be3 Bxe3 7. fxe3 d6 8. d4 exd4 9. exd4 Bg4 10. h3 Bxf3 11. gxf3 Qd7 12. Qd2 0-0-0 13. 0-0-0 a6 14. Nd5 Nxd5 15. Bxd5 Rde8 16. Qg2 g5 17. Qg4 Qxg4 18. hxg4 f6 19. Bxc6 bxc6 20. Rh2 d5 21. Re1 Re7 22. b3 Kd7 23. c4 Kd6 24. Kd2 a5 25. Kd3 dxc4+ 26. bxc4 c5 27. d5 c6 28. Reh1 Reh7 29. Rb1 Kc7 30. Rhb2 cxd5 31. cxd5 Kd6 32. Rb6+ Ke5 33. Re6+ Kf4 34. Rxf6+ Ke5 35. Rbb6 Re7 36. Rf5# 1-0

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "2"]
[White "Mersmann, Jan Gerd"]
[Black "Arens, Marco"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "107"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 Nf6 5. d3 h6 6. Bxc6 dxc6 7. Qe2 Qe7 8. h3 Be6 9. Nxe5 Bxh3 10. Nxc6 bxc6 11. gxh3 0-0 12. Be3 Bb4 13. Qd2 Rfd8 14. f3 Rab8 15. Rg1 Bc5 16. Bxc5 Qxc5 17. 0-0-0 Kf8 18. Rg2 Qb4 19. b3 Qa3+ 20. Kb1 c5 21. Qc1 Qa5 22. Qb2 c4 23. dxc4 Rxd1+ 24. Nxd1 Qe1 25. Qc1 Rd8 26. Nf2 Qc3 27. Nd3 a5 28. Qb2 Qxb2+ 29. Kxb2 Ke7 30. Rxg7 Ne8 31. Rh7 Rd6 32. c3 Rg6 33. b4 axb4 34. cxb4 Rg3 35. Rxh6 Rxf3 36. Kc3 Nd6 37. Rh4 Kf6 38. e5+ Kg5 39. Rg4+ Kf5 40. exd6 cxd6 41. Rg7 Ke6 42. h4 Rh3 43. a4 Rxh4 44. a5 Rh8 45. b5 Kd7 46. Rxf7+ Kc8 47. a6 Kb8 48. b6 Rg8 49. Rb7+ Ka8 50. Nf4 Rc8 51. Ne6 d5 52. Nc7+ Rxc7 53. Rxc7 dxc4 54. Rc8# 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "6"]
[White "Mersmann, Jan Gerd"]
[Black "Armbruster, Manuel"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "73"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 d6 6. Nf3 e6 7. Bc4 Be7 8. 0-0 a6 9. h3 b5 10. Bb3 Bb7 11. Rd1 Qc7 12. a3 0-0 13. Qd3 h6 14. Bf4 e5 15. Bg3 Rfc8 16. Bd5 Nd7 17. Ba2 Nc5 18. Qd2 Na7 19. Bd5 Nc6 20. Bh4 g5 21. Bg3 Kh7 22. Bxf7 Qb6 23. Nd5 Qd8 24. Nxe7 Nxe4 25. Qd3 Nxe7 26. Be6 Rc5 27. Nd2 d5 28. f3 Qb6 29. Bf2 Qxe6 30. Bxc5 Kg7 31. fxe4 d4 32. Bxe7 Qxe7 33. Rf1 Rc8 34. Rf3 Rc6 35. Raf1 Kg6 36. Qb3 Qc5 37. Qf7# 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "2"]
[White "Mersmann, Jan Gerd"]
[Black "Koehler, Patrick"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "106"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nc6 5. Bb5 Bd7 6. Be3 e5 7. dxe5 Nxe5 8. Bxd7+ Nxd7 9. Bd4 Ngf6 10. Qe2 0-0 11. 0-0 Qe7 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Rae8 15. Rfe1 Qc5 16. Qb5 Qb6 17. Bxf6 Rxe1+ 18. Rxe1 Bxf6 19. Qxb6 cxb6 20. Re3 Rd8 21. g3 Kf8 22. b3 Rc8 23. Ne4 Be7 24. c4 f5 25. Nc3 Bc5 26. Re2 Re8 27. Rxe8+ Kxe8 28. Nb5 a6 29. Nc3 Kd7 30. Nd5 Ke6 31. Kf1 Ke5 32. Ke2 b5 33. Kd3 bxc4+ 34. Kxc4 Bxf2 35. Nc3 Bg1 36. h3 Bh2 37. Ne2 g5 38. Kd3 f4 39. gxf4+ gxf4 40. Kd2 Ke4 41. Ke1 Bg3+ 42. Kf1 h5 43. Kg2 f3+ 44. Kxg3 fxe2 45. Kf2 Kd3 46. Ke1 Ke3 47. b4 b5 48. h4 Kd3 49. a3 Ke3 50. a4 bxa4 51. b5 a3 52. bxa6 a2 53. a7 a1Q# 0-1

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "4"]
[White "Mersmann, Jan Gerd"]
[Black "Ladwig, Dennis"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "75"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. d4 Bd7 6. dxe5 dxe5 7. Bxc6 Bxc6 8. Qxd8+ Rxd8 9. Bg5 Be7 10. Nxe5 h6 11. Nxc6 bxc6 12. Be3 a6 13. 0-0 0-0 14. Bf4 Rd7 15. Rfd1 Rxd1+ 16. Rxd1 Rc8 17. a3 Bc5 18. b4 Ba7 19. Be5 Ng4 20. Bg3 g5 21. h3 Nf6 22. h4 g4 23. Bf4 h5 24. g3 Bb6 25. Bg5 Nh7 26. Rd8+ Rxd8 27. Bxd8 f6 28. a4 Kf8 29. e5 Bd4 30. Ne4 Bxe5 31. f4 Bb2 32. Bxc7 f5 33. Nc5 Bd4+ 34. Kg2 Bxc5 35. bxc5 Ke7 36. c4 Nf6 37. Be5 Ne4 38. Bd4 1/2-1/2

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "5"]
[White "Mersmann, Jan Gerd"]
[Black "Martens, Stefan"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "66"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Be3 Bd6 6. Nf3 Ne7 7. Bd3 Bg4 8. h3 Be6 9. 0-0 Nd7 10. Qd2 Qc7 11. a3 0-0-0 12. Bg5 f6 13. Be3 g5 14. Kh1 h5 15. Ne2 g4 16. Nfg1 gxh3 17. Nxh3 Rdg8 18. Nhf4 Bxf4 19. Bxf4 Qd8 20. Bd6 Nb6 21. Bxe7 Qxe7 22. Qe3 Qd7 23. Nf4 Bf5 24. Bxf5 Qxf5 25. Qe6+ Qxe6 26. Nxe6 h4 27. Nf4 Nd7 28. c3 Rg4 29. Nh3 Rhg8 30. Rg1 f5 31. f3 Rg3 32. Nf4 Nf8 33. Rae1 Ng6 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "11"]
[White "Mersmann, Jan Gerd"]
[Black "Nguyen, Hoang"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "160"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d6 3. Nf3 b6 4. Nc3 Bb7 5. Bc4 Ne7 6. 0-0 g6 7. Bg5 Bg7 8. Qd3 Nd7 9. Bb5 0-0 10. Rfe1 Re8 11. h3 a6 12. Ba4 b5 13. Bb3 c5 14. Bf4 c4 15. Bxc4 bxc4 16. Qxc4 d5 17. Qb4 Qb6 18. Qxb6 Nxb6 19. exd5 Nbxd5 20. Nxd5 Bxd5 21. Ne5 Nc6 22. Nxc6 Bxc6 23. c3 Rac8 24. Be5 Bd5 25. Bxg7 Kxg7 26. Re3 Rb8 27. Re2 Rb7 28. Rc2 Reb8 29. b3 a5 30. Kf1 a4 31. bxa4 Bc4+ 32. Ke1 Ra8 33. g3 Rxa4 34. Kd2 Rd7 35. h4 e5 36. Ke3 exd4+ 37. cxd4 Ra3+ 38. Kd2 Rxd4+ 39. Kc1 Rad3 40. Kb2 Be6 41. Re1 Bg4 42. Rc3 Rd2+ 43. Rc2 Bf5 44. Rxd2 Rxd2+ 45. Ka3 Be6 46. Kb4 Rxa2 47. f4 Rg2 48. Re3 Rb2+ 49. Kc5 Rg2 50. Kd6 Kf6 51. Rc3 Kf5 52. Ke7 h5 53. Rc5+ Kg4 54. Rg5+ Kf3 55. Kf6 Rxg3 56. Rxg3+ Kxg3 57. Kg5 Kf3 58. f5 Bxf5 59. Kf6 Kg4 60. Ke5 Kxh4 61. Kf4 g5+ 62. Kf3 g4+ 63. Kg2 Be4+ 64. Kf1 Kg3 65. Kg1 Kh3 66. Kf1 Kh2 67. Kf2 g3+ 68. Kf1 g2+ 69. Ke2 g1R 70. Kf2 Rg3 71. Kf1 Rg2 72. Ke1 Kg3 73. Kf1 Kf3 74. Ke1 Rh2 75. Kd1 Ke3 76. Kc1 Kd3 77. Kb1 Ba8 78. Kc1 Rg2 79. Kb1 Kc3 80. Ka1 Kb3 0-1

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "4"]
[White "Mersmann, Jan Gerd"]
[Black "Seidel, Sven"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 d6 7. h3 Be6 8. Bb5 a6 9. Bxc6+ bxc6 10. Nc3 Qe7 11. 0-0 g5 12. Bg3 Nh5 13. Bh2 Nf4 14. Ne2 0-0-0 15. Qd2 Qd7 16. Nxf4 gxf4 17. Kh1 f5 18. exf5 Bxf5 19. Rg1 Rdg8 20. Raf1 Qg7 21. g4 fxg3 22. Rxg3 Qd7 23. Rfg1 Rxg3 24. Bxg3 Bxh3 25. Qa5 Kb7 26. Nh4 Rf8 27. Qd2 Qf7 28. Qxh6 Bxf2 29. Bxf2 Qxf2 30. Ng6 Rf3 31. Nh4 Re3 32. Qg5 Be6 33. Qg2 Rh3+ 34. Qh2 Qxh2# 0-1

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "7"]
[White "Mersmann, Jan Gerd"]
[Black "Warnecke, Carsten"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d3 h6 6. h3 a6 7. Ba4 b5 8. Bb3 Be6 9. Bxe6 fxe6 10. Be3 d5 11. exd5 exd5 12. d4 exd4 13. Nxd4 Nxd4 14. Bxd4 c6 15. 0-0 Be7 16. Re1 0-0 17. Qe2 Bd6 18. Qe6+ Kh7 19. Qf5+ Kh8 20. Qg6 Rg8 21. Re6 Rf8 22. Rae1 Qd7 23. Bxf6 gxf6 24. Qxh6+ Kg8 25. Qg6+ Kh8 26. Rxf6 Rxf6 27. Qxf6+ Kh7 28. Re6 Bf8 29. Qh4+ Kg8 30. Qg5+ Kh8 31. Rg6 Bg7 32. h4 Qc7 33. h5 Re8 34. f4 d4 35. h6 dxc3 36. hxg7+ Kg8 37. bxc3 Re7 38. Kh2 Rxg7 39. Rxg7+ Qxg7 40. Qxg7+ Kxg7 41. g4 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "9"]
[White "Mersmann, Jan Gerd"]
[Black "Weisenburger, Thomas"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "34"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 d6 6. Nf3 e6 7. Bc4 a6 8. Bd2 b5 9. Bb3 Be7 10. a3 Bb7 11. 0-0 0-0 12. h3 Qc7 13. Rfe1 Rac8 14. Ba2 Rfd8 15. Rad1 Qb8 16. Qb6 Qa8 17. Bf4 Rd7 1/2-1/2

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "7"]
[White "Mersmann, Jan Gerd"]
[Black "Wischmeyer, Samuel"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "56"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Be3 e5 7. dxe5 Qxe5 8. c3 Bc5 9. Nf3 Qe7 10. Nd4 Nxd4 11. cxd4 Bb4+ 12. Ke2 f5 13. f4 Bd7 14. Qb3 0-0-0 15. Kf2 Bc6 16. Bd3 g6 17. Rac1 Rhe8 18. Bc4 b5 19. Be2 Bd5 20. Qc2 Qxe3+ 21. Kf1 Bxg2+ 22. Kxg2 Qxe2+ 23. Qxe2 Rxe2+ 24. Kh3 Rxd4 25. Rc6 Rxb2 26. Rhc1 Bd6 27. Kh4 Be7+ 28. Kh3 Rd3# 0-1

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "3"]
[White "Muench, Sheeren"]
[Black "Mersmann, Jan Gerd"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "148"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Qe5 7. Nxc6 bxc6 8. Bxc5 Qxc5 9. Be2 Nf6 10. Nd2 0-0 11. 0-0 d5 12. Nb3 Qd6 13. exd5 cxd5 14. Nd4 c6 15. Nc2 Rb8 16. b3 Ne4 17. c4 Nc3 18. Qd3 Nxe2+ 19. Qxe2 Ba6 20. Rad1 Rbd8 21. Qg4 Bc8 22. Qd4 Be6 23. Qxa7 Ra8 24. c5 Rxa7 25. cxd6 Rxa2 26. Nb4 Rb2 27. Nxc6 Rxb3 28. Nd4 Rb6 29. Nxe6 fxe6 30. d7 Rd8 31. Rfe1 Rxd7 32. Rc1 Rdb7 33. h3 g6 34. Re3 Rb1 35. Rxb1 Rxb1+ 36. Kh2 Rb6 37. Rc3 Rb8 38. Rc6 Re8 39. Rd6 h5 40. g4 hxg4 41. hxg4 g5 42. Kg3 Kf7 43. Kf3 Kf6 44. Ke3 Ke5 45. Rd7 Rg8 46. f3 Rb8 47. Rg7 Kf6 48. Rd7 Rb3+ 49. Kf2 Ke5 50. Kg3 d4 51. Rg7 Kf6 52. Rd7 d3 53. Kf2 Ke5 54. Ke3 Ra3 55. Rc7 Rb3 56. Rc5+ Kf6 57. Rc1 Ke5 58. Rd1 Ra3 59. Rxd3 Rxd3+ 60. Kxd3 Kf4 61. Ke2 e5 62. Kf2 e4 63. fxe4 Kxe4 64. Kg3 Ke3 65. Kg2 Kf4 66. Kh3 Kf3 67. Kh2 Kxg4 68. Kg2 Kf4 69. Kf2 g4 70. Kg2 g3 71. Kg1 Kg4 72. Kg2 Kh4 73. Kf3 Kh3 74. Ke2 Kh2 0-1

[Event "Lingen-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "3"]
[White "Nahm, Heiko"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 exd4 7. 0-0 h6 8. Nxf7 Kxf7 9. Qf3+ Ke8 10. Bxd5 Qd7 11. Qh5+ Kd8 12. Bg5+ Be7 13. Bxe7+ Qxe7 14. Nd2 Bd7 15. Rfe1 Qd6 16. Nc4 Qf8 17. Bf7 Nb4 18. Re2 d3 19. cxd3 Nxd3 20. Rd2 Nb4 21. Qf5 Qe7 22. Rad1 Kc8 23. Rxd7 Qd6 24. R7xd6+ Kb8 25. Rd8+ Rxd8 26. Rxd8# 1-0

[Event "GER-ch U13"]
[Site "Lingen"]
[Date "1995.??.??"]
[Round "5"]
[White "Neubauer, Martin2222"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "120"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nf6 4. 0-0 d6 5. Re1 Bg4 6. c3 Qd7 7. d4 a6 8. dxe5 dxe5 9. Qxd7+ Bxd7 10. Bxc6 Bxc6 11. Nxe5 Bxe4 12. f3 Bxb1 13. Ng6+ Kd7 14. Nxh8 Bc5+ 15. Kh1 Rxh8 16. Rxb1 Bf2 17. Re2 Bb6 18. Be3 Re8 19. Rbe1 c5 20. Bf4 Rf8 21. Rd1+ Kc6 22. Rd6+ Kb5 23. a4+ Ka5 24. b4+ cxb4 25. cxb4+ Kxa4 26. Rxb6 Rd8 27. Re1 Nd5 28. Rd1 Re8 29. Rxb7 Nxf4 30. g3 Ne6 31. Ra1+ Kb3 32. Rxf7 Kxb4 33. Rxa6 Kc3 34. Rd7 Nc5 35. Rc6 Kb4 36. Rxg7 Kb5 37. Rh6 Kc4 38. Rc7 Re5 39. Rhxh7 Kd3 40. Rce7 Rf5 41. Rhf7 Rg5 42. Rf8 Rd5 43. g4 Kc2 44. Rc7 Kd1 45. Rf5 Rd2 46. Rcxc5 Ke2 47. Kg2 Ke1+ 48. Kg3 Kf1 49. Rfe5 Rg2+ 50. Kh3 Kg1 51. Rc1+ Kf2 52. Rc2+ Kf1 53. Re1+ Kxe1 54. Kxg2 Kd1 55. Ra2 Kc1 56. Kf2 Kb1 57. Rd2 Kc1 58. Ke3 Kb1 59. Kd3 Kc1 60. Kc3 Kb1 1-0

[Event "GER-ch U11"]
[Site "Torgelow"]
[Date "1994.??.??"]
[Round "1"]
[White "Roehl, Ivonne"]
[Black "Mersmann, Jan Gerd"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "75"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Nbd7 6. Nf3 Bb4 7. Be2 h6 8. Bxf6 Nxf6 9. 0-0 c5 10. a3 cxd4 11. Qxd4 Bxc3 12. Qxc3 0-0 13. Rad1 Bd7 14. Ne5 Ba4 15. b3 Ne4 16. Qb4 Bc6 17. f3 Nd6 18. cxd5 Bxd5 19. e4 Qb6+ 20. Qxb6 axb6 21. exd5 Rxa3 22. dxe6 Nf5 23. exf7+ Kh7 24. Bd3 g6 25. Bxf5 gxf5 26. Rd7 Rxb3 27. Rxb7 Re3 28. Nc4 Rc3 29. Nxb6 Kg7 30. Nd5 Rd3 31. Nf4 Rd4 32. Ne6+ Kf6 33. Nxf8 Rd8 34. Nh7+ Kg7 35. f8Q+ Kg6 36. Rg7+ Kh5 37. Qxf5+ Kh4 38. Qg4# 1-0

