[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "6"]
[White "Tolksdorf, Christopher"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1580"]
[BlackElo "1268"]
[PlyCount "60"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 e6 6. 0-0 Qc7 7. Be3 Nf6 8. h3 Be7 9. Nbd2 0-0 10. Re1 d6 11. Nf1 Rd8 12. Qb3 b6 13. Ng3 Bb7 14. Rad1 Rd7 15. Rd2 Rad8 16. Red1 Na5 17. Qc2 Nc4 18. Bg5 Nxd2 19. Rxd2 d5 20. e5 Ne4 21. Re2 Nxg5 22. Nd4 h6 23. f3 f6 24. h4 fxe5 25. hxg5 exd4 26. Nh5 Bxg5 27. Rxe6 dxc3 28. Bh7+ Kh8 29. Rg6 cxb2 30. Rxh6 Bxh6 0-1

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.13"]
[Round "7"]
[White "Wilhelm, Mark"]
[Black "Laun, Kurt"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1268"]
[BlackElo "1620"]
[PlyCount "129"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Nxd4 c5 6. Nb5 Qxd1+ 7. Kxd1 Kd8 8. Bxc4 Be6 9. Bxe6 fxe6 10. Bf4 Na6 11. Ke2 Be7 12. e5 Ke8 13. Rd1 g5 14. Be3 b6 15. N1c3 h6 16. Rd2 Bd8 17. Rad1 Rh7 18. Nd6+ Ke7 19. Nc8+ Rxc8 20. Rd7+ Ke8 21. Rxh7 Nb4 22. Rxa7 Nc6 23. Rad7 Nxe5 24. R7d2 Nc4 25. Nb5 Be7 26. Rc2 Nxe3 27. Kxe3 Nf6 28. Nc3 Ng4+ 29. Kf3 Nf6 30. g3 Kf7 31. Re2 h5 32. Rde1 Rc6 33. Kg2 Rd6 34. Ne4 Nxe4 35. Rxe4 Bf6 36. b3 e5 37. R1e2 Rd4 38. h3 Kg6 39. Kf3 Kf5 40. g4+ hxg4+ 41. hxg4+ Ke6 42. Rxd4 cxd4 43. Ke4 Be7 44. a4 Bb4 45. f3 Ba3 46. Rc2 Bc5 47. Rh2 Be7 48. Rh8 Bc5 49. Rb8 Kd7 50. Rg8 Be7 51. Rg6 Kc7 52. Re6 Bd6 53. Kd5 Bc5 54. Rxe5 d3 55. Re1 d2 56. Rd1 Be3 57. Ke4 Bf4 58. Kd3 Kc6 59. b4 Kd5 60. Rxd2 Bxd2 61. Kxd2 Kc4 62. a5 bxa5 63. bxa5 Kb5 64. Ke3 Kxa5 65. Ke4 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "4"]
[White "Krueger, Moritz"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1607"]
[BlackElo "1268"]
[PlyCount "131"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 Bxc3+ 7. Qxc3 b6 8. Bd3 Bb7 9. 0-0 0-0 10. b3 Qc7 11. Bb2 Rfd8 12. Qc2 Nb4 13. Qd2 Nxd3 14. Qxd3 Bxf3 15. gxf3 cxd4 16. Bxd4 Ne8 17. Rac1 Qb7 18. Kg2 Rac8 19. Rg1 d5 20. c5 bxc5 21. Bxc5 Rc6 22. b4 Rdc8 23. Qd4 Qa6 24. Rc2 Qb5 25. Kh1 a5 26. a3 axb4 27. axb4 g6 28. Ra2 Qc4 29. Qxc4 dxc4 30. Rc1 Nc7 31. e4 Na6 32. b5 Rxc5 33. bxa6 R5c7 34. Rc3 Ra8 35. Kg2 Rca7 36. Kg3 Rxa6 37. Rxa6 Rxa6 38. Rxc4 Kg7 39. Kf4 Ra2 40. Kg3 Ra5 41. f4 Ra7 42. f3 Re7 43. Rc5 f5 44. Re5 Kf7 45. h4 h5 46. Rc5 Re8 47. Kf2 Ra8 48. Ke3 Ra3+ 49. Kf2 Ra2+ 50. Kg3 Rb2 51. Rc7+ Kf8 52. Rd7 Ra2 53. Rd1 Kf7 54. Rg1 Kf8 55. Rg2 Rxg2+ 56. Kxg2 Ke7 57. Kf2 Kd6 58. Ke3 Kc5 59. Kd3 Kd6 60. Kd4 Kd7 61. Kc5 Kc7 62. e5 Kd7 63. Kb6 Kd8 64. Kc6 Ke7 65. Kc7 Kf7 66. Kd6 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.12"]
[Round "5"]
[White "Wilhelm, Mark"]
[Black "Lorek, Peter"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1268"]
[BlackElo "1384"]
[PlyCount "103"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Nf6 5. Bg5 Be7 6. e5 Ne4 7. Nxe4 Bxg5 8. Nxg5 Qxg5 9. Nf3 Qe7 10. b3 Qb4+ 11. Qd2 Qxd2+ 12. Nxd2 b6 13. Be2 Bb7 14. 0-0 0-0 15. f4 g6 16. Nf3 Na6 17. cxd5 cxd5 18. Bxa6 Bxa6 19. Rfc1 Rfc8 20. Kf2 h5 21. Ke3 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Bxc8 24. Kd2 Ba6 25. Kc3 Kg7 26. h4 f6 27. g3 Kf7 28. Kb4 Be2 29. Ne1 g5 30. Ng2 a6 31. a4 a5+ 32. Kc3 Bf3 33. Ne3 gxf4 34. gxf4 fxe5 35. fxe5 Ke7 36. Kd2 Kd7 37. Nf1 Be4 38. Ng3 Bg6 39. Ne2 Kc6 40. Nf4 Bf7 41. Kc3 b5 42. Nd3 b4+ 43. Kd2 Kb6 44. Ke3 Bg6 45. Nc5 Bf5 46. Kf4 Kc6 47. Kg5 Bg4 48. Kf6 Bf5 49. Nxe6 Bc2 50. Nc5 Bd1 51. e6 Kd6 52. e7 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "2"]
[White "Wiese, Uwe"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1772"]
[BlackElo "1268"]
[PlyCount "87"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Be7 6. Be2 0-0 7. 0-0 d5 8. Qc2 c5 9. dxc5 bxc5 10. Rd1 Qc7 11. cxd5 exd5 12. b3 Rd8 13. Bb2 Nc6 14. Rac1 Rac8 15. Nb5 Qb6 16. Ng5 g6 17. Nf3 a6 18. Nc3 d4 19. Na4 Qa7 20. exd4 cxd4 21. Qb1 Bf8 22. Rc4 Bg7 23. Nxd4 Ne8 24. Nxc6 Rxd1+ 25. Qxd1 Bxc6 26. Bg4 f5 27. Bxg7 Kxg7 28. Be2 Qb7 29. Nc5 Qa8 30. Qd4+ Kf7 31. Nd7 Rd8 32. Rxc6 Qxc6 33. Ne5+ Ke6 34. Nxc6 Rxd4 35. Nxd4+ Kd5 36. Nf3 a5 37. Kf1 Nc7 38. Ke1 Kc5 39. a3 Nd5 40. Kd2 Nf4 41. g3 Nd5 42. Bc4 Nf6 43. Bd3 h6 44. Ne5 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.11"]
[Round "3"]
[White "Wilhelm, Mark"]
[Black "Mohr, Bastian"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1268"]
[PlyCount "97"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c5 7. dxc5 Nc6 8. Nc3 Be6 9. Be2 0-0 10. 0-0 h6 11. Bh4 Qd7 12. a3 a5 13. Na4 Qc7 14. Rc1 Ne4 15. Bxe7 Qxe7 16. Nd4 Rad8 17. Bf3 f5 18. b3 Rc8 19. Qd3 Ne5 20. Qb5 Nxf3+ 21. Nxf3 Qc7 22. Rfd1 Rf6 23. Nb6 Nd6 24. Qd3 Rd8 25. Nxd5 Bxd5 26. Qxd5+ Nf7 27. Qc4 Rxd1+ 28. Rxd1 Kh7 29. Qd5 b5 30. b4 axb4 31. axb4 Qe7 32. Nd4 Qe8 33. Nxf5 Ne5 34. Nd6 Qe6 35. Qxe6 Rxe6 36. Nxb5 Nc4 37. Nd4 Re8 38. Rc1 Nd2 39. c6 Kg6 40. c7 Rc8 41. b5 Ne4 42. b6 Nd6 43. Nb5 Kf6 44. Nxd6 Ra8 45. c8Q Ra5 46. Qc3+ Re5 47. f4 Ke6 48. Qxe5+ Kd7 49. Rc7+ 1-0

[Event "Bad Pyrmont Pape op-B 2nd"]
[Site "Bad Pyrmont"]
[Date "2023.08.10"]
[Round "1"]
[White "Wilhelm, Mark"]
[Black "Koronowski, Heinz Juergen"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "1268"]
[BlackElo "1705"]
[PlyCount "70"]
[EventDate "2023.08.10"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 0-0 13. Rhd1 Rd8 14. Ke1 b6 15. f3 Bb7 16. Rac1 Rac8 17. d5 Na5 18. Bd3 Bb2 19. Rxc8 Rxc8 20. Rb1 Ba3 21. Bd2 Nc4 22. Bxc4 Rxc4 23. Rb3 Bd6 24. g3 Be5 25. Bc3 Bxc3+ 26. Rxc3 Rxc3 27. Nxc3 Kf8 28. Kd2 Ke8 29. Ke3 Kd7 30. Kd4 e6 31. dxe6+ Kxe6 32. f4 f6 33. a3 Bc6 34. Nd1 a5 35. Ne3 b5 1/2-1/2

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.25"]
[Round "5.5"]
[White "Chrubasik, Vincent"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1469"]
[BlackElo "1293"]
[PlyCount "51"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Be7 5. Bd3 0-0 6. c3 Bb7 7. Qc2 d5 8. Nbd2 Nbd7 9. Ne5 Rc8 10. Bg5 h6 11. Bf4 c5 12. Qa4 Nxe5 13. Bxe5 a5 14. Qc2 Qd7 15. h3 cxd4 16. exd4 b5 17. 0-0 b4 18. a3 bxc3 19. bxc3 Qc6 20. Rfc1 Ne4 21. Bxe4 dxe4 22. Nb3 Qa4 23. Rcb1 Bd5 24. Kh2 Rc6 25. Qd1 Rxc3 26. Qg4 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.25"]
[Round "4.9"]
[White "Janning, Samuel"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1293"]
[PlyCount "62"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. 0-0 Qc7 5. Nc3 Nf6 6. d3 d6 7. Bg5 Be7 8. d4 cxd4 9. Nxd4 Bd7 10. Ndb5 Qb8 11. Bf4 e5 12. Bg5 a6 13. Bxf6 gxf6 14. Na3 b5 15. Naxb5 axb5 16. Bxb5 0-0 17. Qd5 Qc7 18. Ba4 Nd4 19. Nb5 Bxb5 20. Bxb5 Nxb5 21. Qxb5 Rfb8 22. Qd5 Qc5 23. Qxc5 dxc5 24. b3 Ra3 25. Rfd1 Rba8 26. Rd7 Bf8 27. Rad1 Rxa2 28. c4 R8a3 29. R1d3 Rb2 30. Rg3+ Kh8 31. Rxf7 Rb1# 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "2.9"]
[White "Reiche, Johan Fabio"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1293"]
[PlyCount "106"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bd3 Nc6 5. 0-0 d6 6. c3 dxc3 7. Nxc3 Nf6 8. h3 Be7 9. Bf4 0-0 10. Bh2 b6 11. a3 Bb7 12. Qc2 Rc8 13. b4 Qc7 14. Rfe1 Nd4 15. Nxd4 Qxc3 16. Qxc3 Rxc3 17. Bb1 Rfc8 18. Nb5 Rc1 19. Bd3 Rxa1 20. Rxa1 Bxe4 21. Bxe4 Nxe4 22. Nxa7 Rc2 23. f3 Nc3 24. Nc8 Bf8 25. Nxb6 Ra2 26. Rxa2 Nxa2 27. Nc4 d5 28. Nd6 f6 29. b5 e5 30. b6 Bxd6 31. Bg3 Bxa3 32. b7 Bd6 33. Bf2 Bb8 34. Be1 Kf7 35. Bd2 Ke6 36. Kf2 Kd7 37. Ke3 Kc6 38. Kd3 Kxb7 39. Kc2 Bd6 40. Kb3 Nb4 41. Bxb4 Bxb4 42. Kxb4 Kb6 43. Kc3 Kc5 44. Kd3 f5 45. Kc3 e4 46. fxe4 fxe4 47. g4 d4+ 48. Kb3 e3 49. Kc2 Kc4 50. Kd1 d3 51. Kc1 Kc3 52. h4 e2 53. Kb1 Kb3 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "3.5"]
[White "Wilhelm, Mark"]
[Black "Kieselbach, Jannik"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1293"]
[BlackElo "1634"]
[PlyCount "46"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bd6 8. Nf3 0-0 9. 0-0 h6 10. Bh4 Re8 11. Qc2 Nf8 12. Rab1 Bg4 13. Nd2 Bh5 14. b4 g6 15. b5 Bxh2+ 16. Kxh2 Ng4+ 17. Kh3 Qd7 18. Qc1 Nxf2+ 19. Kh2 Nxd3 20. Qc2 Rxe3 21. Bf2 Nxf2 22. Rxf2 cxb5 23. Rxb5 Qc7+ 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "1.3"]
[White "Wilhelm, Mark"]
[Black "Sauer, Tim"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1293"]
[BlackElo "1795"]
[PlyCount "52"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 e5 7. d5 Nbd7 8. Nge2 a5 9. Rb1 Ne8 10. 0-0 f5 11. Qc2 Nc5 12. Be3 Nxe4 13. Nxe4 fxe4 14. Bxe4 Nf6 15. Bd3 e4 16. Bxe4 Nxe4 17. Qxe4 Bf5 18. Qg2 Bxb1 19. Rxb1 g5 20. Bd4 Re8 21. Bxg7 Rxe2 22. Qf3 Qe7 23. Bf6 Rf8 24. Bxe7 Rxf3 25. Bxg5 Rfxf2 26. h4 Rxb2 0-1

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.06"]
[Round "7.3"]
[White "Bangemann, Mika"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1679"]
[BlackElo "1143"]
[PlyCount "99"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. a3 Qc7 7. g3 Be7 8. Ndb5 Qb8 9. Bf4 e5 10. Nd5 Nxd5 11. exd5 exf4 12. d6 Bd8 13. Qe2+ Ne7 14. Nc7+ Kf8 15. dxe7+ Bxe7 16. Nxa8 fxg3 17. hxg3 Bf6 18. Qe4 g6 19. 0-0-0 b6 20. Qb4+ Kg7 21. Nxb6 Qxb6 22. Qxb6 axb6 23. Bg2 Re8 24. Rhe1 Rd8 25. Rd6 b5 26. c3 Bg5+ 27. f4 Bf6 28. Bf1 b4 29. axb4 Bb7 30. Bb5 Bc8 31. c4 Kf8 32. Rxf6 d6 33. Rxd6 Rxd6 34. Re8+ Kg7 35. Rxc8 Rd3 36. c5 Rb3 37. c6 Rxb4 38. Bd3 Rb6 39. b4 Rxb4 40. c7 Rb6 41. Rg8+ Kxg8 42. c8Q+ Kg7 43. f5 Rf6 44. Qc3 h6 45. g4 h5 46. g5 h4 47. Qxf6+ Kg8 48. Bc4 Kh7 49. Qxf7+ Kh8 50. Qg8# 1-0

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.05"]
[Round "5.5"]
[White "Drewke, Leonard"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1143"]
[PlyCount "102"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Qc7 5. 0-0 Nf6 6. d3 Be7 7. Be3 0-0 8. Re1 d5 9. Bb3 d4 10. Nb5 Qb8 11. Bd2 a6 12. Na3 b5 13. c4 b4 14. Nc2 Nd7 15. g3 Nb6 16. e5 Na5 17. Rc1 Nxb3 18. axb3 a5 19. Re4 Bd7 20. Rb1 Qb7 21. Bg5 Bc6 22. Rf4 Bxf3 23. Rxf3 Bxg5 24. h4 Be7 25. Ne1 a4 26. Ra1 axb3 27. Rxa8 Rxa8 28. Qxb3 Qa6 29. Nc2 Qa2 30. Qxa2 Rxa2 31. Rf4 Rxb2 32. Ne1 Na4 33. Rg4 Nc3 34. Kg2 Rb1 35. Nc2 Rd1 36. Nxd4 cxd4 37. Rxd4 Re1 38. Rd7 Bf8 39. Rd8 Rxe5 40. d4 Re4 41. c5 Re1 42. c6 Nd5 43. g4 Rc1 44. Rc8 Rc4 45. f4 Rxd4 46. Kf3 Rxf4+ 47. Kg3 Rc4 48. h5 b3 49. g5 b2 50. Rb8 Rb4 51. Rxb4 Bxb4 0-1

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.05"]
[Round "6.4"]
[White "Wilhelm, Mark"]
[Black "Gottselig, Timo"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1143"]
[PlyCount "40"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qh5 5. Bf4 c6 6. f3 Bd7 7. e4 Qa5 8. Bc4 e6 9. Qb3 b5 10. Bd3 Be7 11. Nge2 0-0 12. 0-0 a6 13. Rac1 c5 14. dxc5 Bxc5+ 15. Kh1 Qb6 16. Rfd1 Nc6 17. Bxb5 axb5 18. e5 Nd5 19. Nxd5 exd5 20. Rxd5 Be6 1/2-1/2

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.04"]
[Round "4.3"]
[White "Von Knobloch, Tizian"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1389"]
[BlackElo "1143"]
[PlyCount "101"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e3 Bb7 5. Nf3 Be7 6. Be2 d5 7. cxd5 Nxd5 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 0-0 11. 0-0 Nd7 12. Nd2 c5 13. Ba3 e5 14. Qc2 h6 15. Be4 Bxe4 16. Qxe4 exd4 17. cxd4 Re8 18. Qd3 Nf6 19. Nf3 Rc8 20. Rac1 b5 21. Qxb5 cxd4 22. Bxe7 Rxe7 23. Nxd4 Rec7 24. Rxc7 Qxc7 25. Qa4 Ne4 26. Nb5 Qd7 27. Qxe4 Qxb5 28. g3 Qb2 29. Qb1 Rc2 30. a3 Qxb1 31. Rxb1 Ra2 32. Rb3 a5 33. Kg2 a4 34. Rd3 g5 35. g4 Kg7 36. h3 Kf6 37. Kf3 Ke5 38. Kg3 f5 39. gxf5 Kxf5 40. Kg2 h5 41. Kf3 Ra1 42. Kg3 Rg1+ 43. Kf3 g4+ 44. hxg4+ Rxg4 45. Rd5+ Kg6 46. Rd4 Rxd4 47. exd4 Kf5 48. Kg3 Ke4 49. Kh4 Kxd4 50. Kxh5 Ke4 51. Kg4 1-0

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.04"]
[Round "3.5"]
[White "Wilhelm, Mark"]
[Black "Merkel, Tine"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1143"]
[PlyCount "85"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Nc3 Bb4 5. Bxc4 e5 6. Nge2 Bg4 7. f3 Bh5 8. 0-0 Nc6 9. Be3 Nf6 10. dxe5 Ng4 11. fxg4 Bxg4 12. Qxd8+ Rxd8 13. Bxf7+ Ke7 14. Bg5+ Kd7 15. Bxd8 Kxd8 16. e6 Bc5+ 17. Kh1 Ke7 18. Nd5+ Kd6 19. Rac1 Bxe6 20. Bxe6 b6 21. a3 Kxe6 22. b4 Be3 23. Nxe3 Kd7 24. Rfd1+ Kc8 25. Rxc6 Rf8 26. Rdc1 Kd7 27. Rxc7+ Ke8 28. Rc8+ Ke7 29. Rxf8 Kxf8 30. Rc7 Ke8 31. Rxa7 Kd8 32. Rb7 Kc8 33. Rxb6 Kc7 34. Ra6 h6 35. b5 Kb7 36. e5 Kc8 37. e6 Kd8 38. b6 g5 39. e7+ Kxe7 40. b7 Kf7 41. b8Q Kg7 42. Qb7+ Kf8 43. Ra8# 1-0

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.03"]
[Round "2.6"]
[White "Korb, Jakob"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1024"]
[BlackElo "1143"]
[PlyCount "56"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d3 Qc7 6. g3 Be7 7. Bf4 d6 8. e5 dxe5 9. Bg5 0-0 10. Nb5 Qb8 11. Qe2 a6 12. Nc3 b5 13. Bb3 Nd4 14. Qe3 Nxf3+ 15. Qxf3 Bb7 16. Qe2 Bxh1 17. Bxf6 Bxf6 18. f3 Qb7 19. Ne4 Be7 20. 0-0-0 Bxf3 21. Qxf3 Rac8 22. Nf6+ Bxf6 23. Qxb7 Ra8 24. a4 Rfd8 25. axb5 axb5 26. Qxb5 e4 27. Qb7 e3 28. Qb6 Ra1# 0-1

[Event "Hannover Bezirks-ch U16"]
[Site "Lehrte"]
[Date "2019.10.03"]
[Round "1.1"]
[White "Wilhelm, Mark"]
[Black "Kiesel, Lara"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1143"]
[BlackElo "1748"]
[PlyCount "70"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bc3 0-0 8. Bg2 c6 9. Nbd2 d5 10. 0-0 Nbd7 11. Qc2 Rc8 12. Qb2 dxc4 13. bxc4 c5 14. Rac1 cxd4 15. Bxd4 Bc5 16. Rfd1 Qe7 17. Qb3 Rc7 18. Qa4 Bxd4 19. Nxd4 Nc5 20. Qa3 Bb7 21. Bxb7 Rxb7 22. Nc6 Qc7 23. Nb4 Qe5 24. Na6 Qxe2 25. Nxc5 bxc5 26. Qxc5 Rd7 27. Qe3 Qxe3 28. fxe3 Rfd8 29. c5 Rxd2 30. Rxd2 Rxd2 31. c6 Rd8 32. c7 Rc8 33. Rb1 Nd7 34. Rc1 Kf8 35. Kf2 Ke7 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.07"]
[Round "7"]
[White "Wilhelm, Mark"]
[Black "Schulze, Tim"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1099"]
[BlackElo "1414"]
[PlyCount "63"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 Qa5 8. Bd2 Bxa6 9. Bxa6 Qxa6 10. e5 Ng8 11. f4 Nh6 12. Qe2 0-0 13. Qxa6 Nxa6 14. Nge2 Rfb8 15. b3 Nb4 16. Kd1 d6 17. Rf1 dxe5 18. fxe5 Bxe5 19. Bxh6 Nxd5 20. Kd2 Rd8 21. Kc2 Nb4+ 22. Kb2 c4 23. Rad1 Rxa2+ 24. Kb1 Raa8 25. Rxd8+ Rxd8 26. bxc4 Rd3 27. Rd1 Rxd1+ 28. Nxd1 f6 29. Bf4 Bxf4 30. Nxf4 e5 31. Nd5 Kf7 32. Nxb4 1-0

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "6"]
[White "Payyappat, Sayas"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "934"]
[BlackElo "1099"]
[PlyCount "204"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d3 Be7 6. Bf4 0-0 7. 0-0 a6 8. a3 b5 9. Ba2 Bb7 10. Ne5 Nxe5 11. Bxe5 d6 12. Bg3 Qb6 13. b4 Rac8 14. Qd2 Rfd8 15. Qe3 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Rfe1 Bf6 19. bxc5 Qxc5 20. Be5 Qxe3 21. Rxe3 Bxe5 22. Rxe5 Rc3 23. Bxd5 Rxd5 24. Rxd5 exd5 25. Re1 g6 26. h3 Rxa3 27. Re5 d4 28. Rd5 Ra4 29. Kh2 Ra2 30. Rxd4 Rxc2 31. Kg3 Rc3 32. Kf4 a5 33. Rd5 Rb3 34. Rd8+ Kg7 35. d4 a4 36. d5 a3 37. d6 a2 38. Ra8 Rd3 39. Ke5 Rd2 40. d7 Rxd7 41. Rxa2 b4 42. Rb2 Rd8 43. f3 Rc8 44. Kf4 Rb8 45. g4 Kh6 46. h4 b3 47. Ke5 f5 48. gxf5 gxf5 49. Kxf5 Kh5 50. Ke5 Kxh4 51. f4 Kg4 52. f5 Rb5+ 53. Ke6 Rxf5 54. Rxb3 h5 55. Rb1 Ra5 56. Rb4+ Kg5 57. Re4 h4 58. Kf7 h3 59. Re8 Kg4 60. Re4+ Kf3 61. Rb4 Ra2 62. Rb3+ Kg2 63. Rb6 Kg1 64. Rb1+ Kg2 65. Rb6 h2 66. Rg6+ Kf1 67. Rh6 Kg1 68. Rg6+ Rg2 69. Rh6 h1Q 70. Rxh1+ Kxh1 71. Kf6 Ra2 72. Ke5 Kg2 73. Ke4 Ra3 74. Kd4 Kf2 75. Ke4 Rh3 76. Kd4 Ke2 77. Kc4 Kd2 78. Kb4 Kc2 79. Kb5 Rh4 80. Kc5 Kd3 81. Kb5 Kc3 82. Kc6 Rh5 83. Kd6 Kc4 84. Ke6 Kd4 85. Kf6 Ke4 86. Kg6 Ra5 87. Kf6 Rb5 88. Kg6 Kf4 89. Kf7 Rb6 90. Ke7 Kf5 91. Kd7 Ke5 92. Kc7 Rh6 93. Kb7 Rg6 94. Kc7 Kd5 95. Kb7 Kc5 96. Kc8 Rg7 97. Kd8 Kd6 98. Ke8 Ra7 99. Kf8 Ke6 100. Kg8 Kf6 101. Kh8 Kg6 102. Kg8 Ra8# 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "5"]
[White "Wilhelm, Mark"]
[Black "Blankenheim, Manuel"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1099"]
[BlackElo "985"]
[PlyCount "90"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 Bxc3+ 5. bxc3 Qxd5 6. Nf3 Nd7 7. Qc2 Ngf6 8. c4 Qf5 9. Qxf5 exf5 10. e3 0-0 11. Bd3 Ne4 12. 0-0 Ndf6 13. Bd2 a5 14. Rab1 Nd6 15. c5 Nde4 16. Rb5 Nxd2 17. Nxd2 c6 18. Rb6 Nd5 19. Rb2 Nb4 20. Be2 g5 21. a3 Nd5 22. Nc4 f4 23. Bf3 fxe3 24. fxe3 Re8 25. Re1 Re7 26. Bxd5 cxd5 27. Nd6 f5 28. Rc2 f4 29. Rc3 g4 30. e4 Rb8 31. e5 Bd7 32. Rb3 Bc6 33. Rf1 Rf8 34. h3 h5 35. Kh2 Kg7 36. Kh1 Kg6 37. Rb2 Rh7 38. h4 Re7 39. Rbf2 f3 40. gxf3 Rf4 41. Rg1 Rxd4 42. f4 Rd3 43. f5+ Kh7 44. f6 d4+ 45. Kh2 Rh3# 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "4"]
[White "Michelitsch, Mario"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1432"]
[BlackElo "1099"]
[PlyCount "43"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be2 Qc7 7. Ndb5 Qb8 8. f4 d6 9. 0-0 a6 10. Nd4 Be7 11. Be3 Bd7 12. a3 0-0 13. Qe1 b5 14. Bf3 Nxd4 15. Bxd4 Bc6 16. Qg3 Rc8 17. e5 dxe5 18. fxe5 Ne8 19. Bxc6 Rxc6 20. Qf3 Qb7 21. Qxf7+ Kh8 22. Qf8+ 1-0

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "3"]
[White "Muendoerfer, Sebastian"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "926"]
[BlackElo "1099"]
[PlyCount "110"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 Bb7 8. 0-0 c6 9. Nc3 d5 10. Qc2 Ba6 11. cxd5 Nxd5 12. Rfe1 Nd7 13. Nxd5 cxd5 14. Bf4 Rc8 15. Qd2 Nf6 16. Ne5 Bd6 17. Bg5 h6 18. Bxf6 Qxf6 19. Nf3 0-0 20. e4 dxe4 21. Rxe4 Bb7 22. Re3 Rfd8 23. Rc1 Rxc1+ 24. Qxc1 Rc8 25. Qd2 a5 26. Ne5 Bxg2 27. Kxg2 Rd8 28. Nc6 Rd7 29. Qe2 Rc7 30. Ne5 Bxe5 31. dxe5 Qd8 32. Rd3 Rd7 33. Rc3 Rd2 34. Qa6 Qd5+ 35. Rf3 g5 36. Qc4 Rxa2 37. Qxd5 exd5 38. Rd3 Ra3 39. Kf3 a4 40. Kg4 Rxb3 41. Rd1 Rb5 42. Kh5 Kg7 43. f4 a3 44. fxg5 hxg5 45. Kxg5 a2 46. Ra1 Ra5 47. h4 d4 48. h5 b5 49. h6+ Kg8 50. Kf6 b4 51. g4 b3 52. g5 b2 53. Rxa2 Rxa2 54. e6 Ra6 55. Ke7 Rxe6+ 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "1"]
[White "Wilhelm, Mark"]
[Black "Heimbrodt, Birk"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1099"]
[BlackElo "1658"]
[PlyCount "52"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 Bg4 12. Nd2 Bh5 13. b4 Bg6 14. Bxg6 Nxg6 15. b5 Bd6 16. bxc6 bxc6 17. Rfc1 Bxh2+ 18. Kxh2 Ng4+ 19. Kg1 Qxg5 20. Nf1 f5 21. Ne2 Re6 22. Qa4 f4 23. Nxf4 Nxf4 24. exf4 Qxf4 25. Rxc6 Qxf2+ 26. Kh1 Re2 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "2"]
[White "Wilhelm, Mark"]
[Black "Hoebel, Oliver"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1099"]
[BlackElo "1541"]
[PlyCount "72"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Bd3 Nbd7 7. Nf3 0-0 8. 0-0 Ng4 9. Bf4 Nge5 10. Nxe5 Nxe5 11. Bxe5 Bxe5 12. Qd2 Bd7 13. f4 Bd4+ 14. Kh1 Bg7 15. Rae1 e5 16. Ne2 Bh6 17. Qc2 Rb8 18. f5 a6 19. Rf2 Qa5 20. Nc3 b5 21. b3 bxc4 22. Bxc4 Bb5 23. Bxb5 axb5 24. Ref1 c4 25. fxg6 hxg6 26. Rf6 cxb3 27. Qxb3 b4 28. Nb1 Qc7 29. Qb2 Qe7 30. Nd2 Bf4 31. R6xf4 exf4 32. Rxf4 Qe5 33. Qxe5 dxe5 34. Rf2 Rfc8 35. Nb3 Rc4 36. Re2 Rbc8 0-1

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.07"]
[Round "7.3"]
[White "Wilhelm, Mark"]
[Black "Albrecht, Jonas"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "883"]
[BlackElo "1192"]
[PlyCount "61"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bg4 5. e3 e6 6. Be2 Be7 7. 0-0 h5 8. h3 Bf5 9. Bd3 Ne4 10. Qc2 Nxc3 11. Bxf5 Ne2+ 12. Qxe2 exf5 13. cxd5 Qxd5 14. b3 g5 15. Re1 g4 16. Nd2 gxh3 17. e4 Qxd4 18. exf5 Qh4 19. Nf3 Qb4 20. f6 Rg8 21. Qxe7+ Qxe7 22. Rxe7+ Kd8 23. g3 Nd7 24. Ng5 Nxf6 25. Rxf7 Nd7 26. Bf4 Kc8 27. Rd1 Rd8 28. Ne6 Rg8 29. Rfxd7 a6 30. Rd8+ Rxd8 31. Rxd8# 1-0

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.06"]
[Round "6.2"]
[White "Kosmehl, Konrad"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1454"]
[BlackElo "883"]
[PlyCount "80"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. c4 Be7 6. Nc3 0-0 7. Bd3 d5 8. cxd5 Nxd5 9. Bg3 Bb4 10. Qc2 Nf6 11. Bh4 g6 12. Qe2 Nbd7 13. Ne5 Be7 14. Nf3 c5 15. dxc5 Nxc5 16. Bc2 Qc7 17. 0-0 Rfd8 18. Rfd1 Rd7 19. Rxd7 Qxd7 20. Rd1 Qc6 21. Re1 Ba6 22. Nd4 Qe8 23. Qf3 Nd5 24. Bxe7 Qxe7 25. Nxd5 exd5 26. Qxd5 Rd8 27. Nc6 Qd7 28. Qxd7 Rxd7 29. Nb8 Rd2 30. Nxa6 Nxa6 31. Rc1 Nb4 32. Bb3 Nd3 33. Rc8+ Kg7 34. Rd8 b5 35. h3 Kf6 36. a4 a6 37. Rd7 Ke5 38. f4+ Ke4 39. Re7+ Kf5 40. g4+ Kf6 1-0

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.06"]
[Round "5.1"]
[White "Wilhelm, Mark"]
[Black "Von Knobloch, Tizian"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "883"]
[BlackElo "1374"]
[PlyCount "114"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Ng4 10. Bxe7 Qxe7 11. Nf3 Re8 12. 0-0 Nd7 13. Rab1 Nf8 14. b4 Ne6 15. b5 Ng5 16. Qe2 Nxf3+ 17. Qxf3 Qa3 18. Rb3 Qd6 19. Qh3 Nxf2 20. Qf3 Nxd3 21. Qxf7+ Kh7 22. Qxe8 Qd7 23. Qxd7 Bxd7 24. Rf7 Rd8 25. bxc6 Bxc6 26. Rb1 Re8 27. Rf3 Rc8 28. g3 a5 29. a3 b5 30. Kf1 b4 31. Ke2 Ba8 32. Kxd3 Rxc3+ 33. Kd2 Rxa3 34. Rf8 Bc6 35. Rb8 Ra2+ 36. Kc1 Rxh2 37. Rb6 Bd7 38. Rd6 Bf5 39. Ra1 Rh1+ 40. Kb2 Rxa1 41. Kxa1 Be4 42. Ra6 h5 43. Re6 a4 44. Ka2 g6 45. Re7+ Kh6 46. Re5 Kg7 47. Rg5 Kf6 48. Re5 g5 49. Kb2 Bf3 50. Re8 Kf5 51. Rh8 Ke4 52. Re8+ Kd3 53. g4 hxg4 54. Re5 g3 55. Rxg5 g2 56. Rg3 Kxe3 57. Rh3 g1Q 0-1

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.05"]
[Round "3.4"]
[White "Daoud, Shahnaz"]
[Black "Wilhelm, Mark"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "881"]
[BlackElo "883"]
[PlyCount "60"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d3 Bg7 4. Bd2 b6 5. g3 Bb7 6. Bg2 Qc7 7. Nh3 Nc6 8. 0-0 Nf6 9. f4 0-0 10. Qe2 Nd4 11. Qd1 Rad8 12. Ne2 Rfe8 13. Nxd4 cxd4 14. c3 e5 15. f5 Ba6 16. c4 Rc8 17. b3 Bf8 18. Bg5 Ng4 19. Qxg4 Ba3 20. f6 b5 21. Qh4 bxc4 22. Qh6 Bf8 23. Qh4 cxd3 24. Bh6 Bb4 25. Bg7 d2 26. Ng5 h5 27. g4 Qc1 28. Rfxc1 Rxc1+ 29. Rxc1 dxc1Q+ 30. Kf2 Qe3# 0-1

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.05"]
[Round "4.3"]
[White "Wilhelm, Mark"]
[Black "Thiele, Lea Marie"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "883"]
[BlackElo "933"]
[PlyCount "31"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. g3 Nbd7 6. Bg2 c6 7. 0-0 Qc7 8. Re1 e5 9. e4 exd4 10. Nxd4 c5 11. Ndb5 Qb6 12. Nd6+ Ke7 13. Bf4 Qxb2 14. Nxd5+ Nxd5 15. exd5+ Kd8 16. Nxf7# 1-0

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.04"]
[Round "1.6"]
[White "Brandes, Florian Otto"]
[Black "Wilhelm, Mark"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "883"]
[PlyCount "81"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 e6 4. Be2 Be7 5. 0-0 b6 6. Be3 Bb7 7. c4 Nf6 8. Nc3 0-0 9. b3 Qc7 10. g3 Ng4 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Nd2 Nf6 14. Nb5 Qe7 15. f4 a6 16. Nc3 Nd4 17. Nf3 Nxe2+ 18. Qxe2 d5 19. a4 dxe4 20. dxe4 Rfd8 21. Rad1 Rxd1 22. Nxd1 Rd8 23. Nc3 Rd7 24. Rd1 Qd8 25. Ne5 Rd4 26. Nf3 Rxd1+ 27. Nxd1 Bxe4 28. Nc3 Bxf3 29. Qxf3 h6 30. Qb7 Qd4+ 31. Kf1 Qxc3 32. Qxb6 Ne4 33. Qxa6 Nd2+ 34. Kf2 Nxb3 35. h4 Qb4 36. g4 Nd2 37. g5 hxg5 38. fxg5 Nxc4 39. h5 Nb2 40. g6 Qxa4 41. Qc8+ 1-0

[Event "Hannover Bezirk-ch U14"]
[Site "Hannover"]
[Date "2018.10.04"]
[Round "2.4"]
[White "Wilhelm, Mark"]
[Black "Rasuli, Harasch"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "883"]
[BlackElo "764"]
[PlyCount "32"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 b6 4. cxd5 Nxd5 5. g3 c5 6. dxc5 bxc5 7. Bg2 Bb7 8. Nxd5 e6 9. Ne3 g6 10. Bxb7 Qa5+ 11. Bd2 Qd8 12. Bxa8 Qf6 13. Bc3 e5 14. Nf3 Nd7 15. 0-0 Bd6 16. Bc6 0-0 1-0

