[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.29"]
[Round "9"]
[White "Wellssow, Lio Keanu"]
[Black "Meng, Yuxuan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1203"]
[BlackElo "1495"]
[PlyCount "94"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. b3 e6 4. Bb2 Nbd7 5. e3 Bb4+ 6. c3 Be7 7. Bd3 b6 8. Nbd2 Bb7 9. Ne5 0-0 10. f4 Ne4 11. Nxe4 dxe4 12. Bc2 Nf6 13. 0-0 Rc8 14. g4 c5 15. g5 Nd5 16. Qe2 cxd4 17. exd4 Nxc3 18. Bxc3 Rxc3 19. Bxe4 Bxe4 20. Qxe4 Qa8 21. Qxa8 Rxa8 22. Rac1 Rac8 23. Nc4 Rxc1 24. Rxc1 b5 25. Kf2 bxc4 26. bxc4 Rd8 27. Ke3 Bd6 28. c5 Bc7 29. Rb1 Rb8 30. Rxb8+ Bxb8 31. Ke4 Kf8 32. h4 g6 33. d5 exd5+ 34. Kxd5 Bxf4 35. Kc6 Ke7 36. Kb7 Kd7 37. a4 Bg3 38. a5 Bh2 39. a6 Bg3 40. c6+ Kd8 41. Kxa7 Kc7 42. h5 gxh5 43. g6 hxg6 44. Ka8 Kxc6 45. a7 Bf2 46. Kb8 Bxa7+ 47. Kxa7 h4 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "8"]
[White "Rueckel, Felix"]
[Black "Wellssow, Lio Keanu"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "994"]
[BlackElo "1203"]
[PlyCount "120"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. h3 Bh5 9. Re1 Nbd7 10. Nbd2 Re8 11. c3 c6 12. Qc2 Qc7 13. a3 h6 14. Bxf6 Nxf6 15. Rac1 Bf4 16. Ra1 g5 17. g4 Bg6 18. Bxg6 fxg6 19. Qxg6+ Qg7 20. Qxg7+ Kxg7 21. Nb3 b6 22. Kg2 Kg6 23. a4 h5 24. gxh5+ Kxh5 25. Nbd2 g4 26. hxg4+ Kxg4 27. Nf1 Rg8 28. Ne3+ Bxe3 29. fxe3 Kf5+ 30. Kf2 Ne4+ 31. Ke2 Rg2+ 32. Kd1 Rxb2 33. Kc1 Rb3 34. Nh4+ Kg4 35. Ng2 Rxc3+ 36. Kb1 Rh8 37. Nf4 Rh2 38. Ra2 Nd2+ 39. Ka1 Nb3+ 40. Kb1 Rxa2 41. Kxa2 Nc1+ 42. Kb2 Nd3+ 43. Kxc3 Nxe1 44. Kd2 Nf3+ 45. Kc3 a5 46. Kc2 Nxd4+ 47. exd4 Kxf4 48. Kd3 c5 49. Kc3 Ke4 50. dxc5 bxc5 51. Kb3 Kd3 52. Kb2 Kd2 53. Kb1 c4 54. Ka2 c3 55. Kb3 c2 56. Ka2 c1Q 57. Kb3 Qc3+ 58. Ka2 Qb4 59. Ka1 Kc2 60. Ka2 Qxa4# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.27"]
[Round "7"]
[White "Wellssow, Lio Keanu"]
[Black "Jumah, Shayan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1203"]
[BlackElo "1275"]
[PlyCount "45"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. e3 Nf6 4. Bd3 d5 5. 0-0 c6 6. b3 Bd6 7. Bb2 0-0 8. Nbd2 Bd7 9. Ne5 Be8 10. f4 Nbd7 11. c4 Bh5 12. Be2 Bxe2 13. Qxe2 Qe8 14. a3 Bxe5 15. fxe5 Ne4 16. Nxe4 fxe4 17. Rxf8+ Nxf8 18. a4 Ng6 19. Ba3 Qd8 20. Bd6 Qg5 21. Rf1 Nh4 22. Qf2 Nf5 23. Re1 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "6"]
[White "Ehses, Julius"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1102"]
[BlackElo "1203"]
[PlyCount "83"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. Bf4 Bxf4 7. Nxf4 Bg4 8. Ne2 0-0 9. f3 Bh5 10. 0-0 Nbd7 11. Nf4 Re8 12. Nxh5 Nxh5 13. Re1 Nf4 14. Nc3 Rxe1+ 15. Qxe1 Nxd3 16. cxd3 c6 17. Qd2 Qf6 18. Qf2 Re8 19. b4 Qd6 20. a3 b5 21. Rd1 a5 22. Rb1 Nb8 23. Qb2 a4 24. Qf2 Nd7 25. Re1 Rxe1+ 26. Qxe1 Kf8 27. Ne2 Qe6 28. Kf2 Qf5 29. Qd2 Nf6 30. h3 g5 31. g4 Qg6 32. Kg3 h5 33. Qe3 Nd7 34. Nc1 f5 35. gxh5 Qxh5 36. Qe6 f4+ 37. Kg2 g4 38. hxg4 Qh4 39. Qf5+ Qf6 40. Qxf6+ Nxf6 41. Ne2 Kf7 42. Nxf4 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "5"]
[White "Lumma, Justus"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1081"]
[BlackElo "1203"]
[PlyCount "65"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be3 Nge7 7. Nbd2 cxd4 8. cxd4 Ng6 9. Bb5 Be7 10. 0-0 0-0 11. Rc1 Rc8 12. Qa4 f6 13. exf6 Bxf6 14. Rfe1 Nb8 15. Nb3 e5 16. dxe5 Nxe5 17. Nbd2 Nc4 18. Nxc4 dxc4 19. Bxd7 Qxd7 20. Rxc4 Rcd8 21. Qb3 Kh8 22. Bxa7 b5 23. Rc5 Qxa7 24. Rxb5 Bd4 25. Rf1 Qd7 26. Ng5 Bxf2+ 27. Kh1 Bh4 28. Rxf8+ Rxf8 29. Rxb8 Qe7 30. Nf7+ Kg8 31. Nh6+ Kh8 32. Qg8+ Rxg8 33. Rxg8# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.25"]
[Round "4"]
[White "Wellssow, Lio Keanu"]
[Black "Quartz, Konstantin"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1203"]
[BlackElo "1027"]
[PlyCount "148"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[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. g3 Nf6 4. Bg2 c6 5. Qc2 Be7 6. Nf3 0-0 7. 0-0 h6 8. Nbd2 c5 9. e4 cxd4 10. Nxd4 Bc5 11. N4b3 Bb6 12. e5 Ng4 13. cxd5 exd5 14. Nf3 Nc6 15. Rd1 Bxf2+ 16. Kh1 Bb6 17. Nbd4 Ncxe5 18. Nxe5 Nxe5 19. h3 Be6 20. Re1 Bxd4 21. Be3 Nc6 22. Qb3 Bxe3 23. Qxe3 Nb4 24. Qb3 Qb6 25. a3 Nc6 26. Qxb6 axb6 27. Re3 Nd4 28. Rd3 Nc2 29. Rc1 Rac8 30. Bxd5 Bxd5+ 31. Rxd5 Ne3 32. Rxc8 Rxc8 33. Rd7 Nc4 34. Rxb7 Nxb2 35. Kg2 Rc3 36. Rxb6 Nc4 37. Rb8+ Kh7 38. Rc8 Ne3+ 39. Kf2 Rxc8 40. Kxe3 Rc3+ 41. Kf4 Rxa3 42. Kf5 Rxg3 43. Ke5 Rxh3 44. Kf4 g5+ 45. Kg4 Ra3 46. Kh5 Rh3+ 47. Kg4 Rh4+ 48. Kg3 f5 49. Kg2 f4 50. Kf3 Rh3+ 51. Kg4 Rg3+ 52. Kh5 g4 53. Kh4 f3 54. Kxg3 h5 55. Kf2 Kg6 56. Kg3 Kg5 57. Kf2 Kh4 58. Kg1 Kh3 59. Kf2 Kh2 60. Kf1 g3 61. Ke1 g2 62. Kf2 g1Q+ 63. Kxf3 Qg4+ 64. Kf2 Qg3+ 65. Kf1 Qg2+ 66. Ke1 Kg3 67. Kd1 Qf2 68. Kc1 Qe2 69. Kb1 Qd2 70. Ka1 Kf3 71. Kb1 Ke3 72. Ka1 Kd3 73. Kb1 Kc3 74. Ka1 Qb2# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "3"]
[White "Wellssow, Lio Keanu"]
[Black "Kullmann, Max"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1203"]
[BlackElo "1411"]
[PlyCount "68"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bd3 dxc4 9. Bxc4 Nb6 10. b3 Bb4 11. Qc2 g5 12. Nxg5 hxg5 13. Bxg5 Bxc3+ 14. Qxc3 Ne4 15. Bxd8 Nxc3 16. Bf6 Rh6 17. Bg5 Rg6 18. h4 f6 19. Bf4 Rxg2 20. Bg3 Ne4 21. Kf1 Nxg3+ 22. Kxg2 Nxh1 23. Rxh1 Bd7 24. Bd3 Kf7 25. h5 Rh8 26. Kg3 f5 27. Kf4 Kf6 28. e4 Be8 29. e5+ Kg7 30. Kg5 Kh7 31. h6 Nd5 32. Bc4 Rg8+ 33. Kh4 Rg4+ 34. Kh3 Nf4+ 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "2"]
[White "Bangert, Jonas"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1541"]
[BlackElo "1203"]
[PlyCount "61"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. f4 Nd7 5. Nf3 e5 6. fxe5 dxe5 7. dxe5 Nxe5 8. Qxd8+ Kxd8 9. Bg5+ Ke8 10. Nd5 Nxf3+ 11. gxf3 Be5 12. f4 Bxb2 13. Rb1 Bg7 14. Nxc7+ Kd7 15. Nxa8 Bc3+ 16. Kf2 f6 17. Bh4 Kc6 18. Bb5+ Kd6 19. Rhd1+ Ke7 20. Nc7 Nh6 21. Nd5+ Kf7 22. Nxc3 Ng4+ 23. Kg3 h6 24. Bc4+ Ke7 25. Nd5+ Kf8 26. Nxf6 g5 27. fxg5 hxg5 28. Bxg5 Nxf6 29. Bxf6 Rh3+ 30. Kg2 Rh4 31. Rd8# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "1"]
[White "Dorendorf, Mika"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1492"]
[BlackElo "1203"]
[PlyCount "109"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be2 e5 6. d5 Ngf6 7. Be3 0-0 8. g4 Nc5 9. Bxc5 dxc5 10. g5 Nd7 11. h4 f6 12. gxf6 Qxf6 13. f3 Bh6 14. Nb5 Nb6 15. Nxc7 Rb8 16. a4 Bd7 17. a5 Nc8 18. a6 b6 19. Qd3 Nd6 20. Nb5 Nxb5 21. cxb5 Rbd8 22. Bf1 Bg4 23. Bg2 Qf4 24. Ne2 c4 25. Qc3 Qf6 26. Ng3 Bxf3 27. Rf1 Qf4 28. Rxf3 Qxh4 29. Bf1 Qh2 30. Bxc4 Rc8 31. d6+ Rxc4 32. Qxc4+ Kg7 33. Qc7+ Kg8 34. Rxf8+ Kxf8 35. Qe7+ Kg8 36. Qe8+ Kg7 37. Qxe5+ Kf8 38. Qf6+ Kg8 39. Qf2 Qh4 40. d7 Kg7 41. Qd4+ Kf7 42. Qd5+ Kg7 43. Qe5+ Kf7 44. Qc7 Bd2+ 45. Kxd2 Qh2+ 46. Ke3 Qh6+ 47. Qf4+ Qxf4+ 48. Kxf4 Ke7 49. Rd1 Kd8 50. e5 g5+ 51. Kf5 h6 52. e6 h5 53. Ke5 h4 54. Kd6 hxg3 55. e7# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.06"]
[Round "7.2"]
[White "Wellssow, Lio Keanu"]
[Black "Briese, Paul"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1068"]
[BlackElo "903"]
[PlyCount "29"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. d4 exd4 4. exd4 d5 5. c5 Nc6 6. Nf3 Bg4 7. Be2 Be7 8. 0-0 0-0 9. Nc3 Ne4 10. Nxe4 dxe4 11. Nd2 Bxe2 12. Qxe2 Nxd4 13. Qc4 b5 14. cxb6 cxb6 15. Nxe4 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.05"]
[Round "6.1"]
[White "Brandt, Mattis"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1142"]
[BlackElo "1068"]
[PlyCount "33"]
[EventDate "2019.02.02"]
[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. Nf3 e6 3. d4 d5 4. exd5 exd5 5. dxc5 Bxc5 6. Nc3 Nf6 7. Bg5 Be6 8. Bd3 Nbd7 9. 0-0 0-0 10. Re1 h6 11. Bh4 g5 12. Bxg5 hxg5 13. Nxg5 Ng4 14. Nxe6 fxe6 15. Qxg4+ Kh8 16. Qh5+ Kg7 17. Qg6+ 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.05"]
[Round "5.2"]
[White "Wellssow, Lio Keanu"]
[Black "Tovmasyan, Levon"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1068"]
[BlackElo "854"]
[PlyCount "77"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d5 2. e3 Nf6 3. Nc3 e6 4. d4 Nc6 5. Nf3 Be7 6. a3 0-0 7. b4 Ne4 8. Nxe4 dxe4 9. Nd2 Re8 10. Nxe4 e5 11. d5 Nb8 12. Bd3 Bf5 13. Ng3 Bxd3 14. Qxd3 c6 15. 0-0 Bf6 16. Bb2 Re6 17. Rad1 Rd6 18. Qf5 g6 19. Qe4 Qe7 20. c5 Rd7 21. d6 Qd8 22. Bxe5 Qe8 23. Bxf6 Qxe4 24. Nxe4 Kf8 25. Be7+ Kg7 26. Nf6 a6 27. Nxd7 Nxd7 28. Rfe1 b6 29. Rc1 bxc5 30. bxc5 Rb8 31. Rb1 Rb5 32. Rxb5 cxb5 33. c6 Nb6 34. d7 Kh6 35. d8Q Na4 36. Bf8+ Kh5 37. Qd5+ g5 38. Be7 Kh6 39. Qxg5# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.04"]
[Round "4.1"]
[White "Drechsler, Andor"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1054"]
[BlackElo "1068"]
[PlyCount "105"]
[EventDate "2019.02.02"]
[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. Nf3 e6 3. c3 d5 4. e5 c4 5. d3 b5 6. d4 b4 7. Be2 f6 8. 0-0 Nh6 9. Be3 Nf5 10. Bf4 Nc6 11. h3 Rb8 12. exf6 Rb6 13. fxg7 Bxg7 14. Qc2 b3 15. axb3 Rxb3 16. Nbd2 Rb5 17. Rfb1 0-0 18. Qa4 a5 19. Qxb5 Nfxd4 20. cxd4 Bd7 21. Qc5 Rxf4 22. g3 Bf8 23. Qb5 Nxd4 24. Qa6 Nxe2+ 25. Kf1 Nxg3+ 26. fxg3 Rf6 27. Qxa5 Qxa5 28. Rxa5 Bh6 29. Ke2 e5 30. Nxe5 Bxh3 31. Rxd5 Be6 32. Rd8+ Kg7 33. Ndxc4 Bxc4+ 34. Nxc4 Re6+ 35. Kd3 Rf6 36. Rg1 Rf3+ 37. Ke4 Rf2 38. b4 Re2+ 39. Kd3 Re7 40. b5 Bg5 41. Rc8 Rd7+ 42. Ke4 Bf6 43. Kf3 Rd3+ 44. Kg2 Rc3 45. Rb1 Rc2+ 46. Kh3 h5 47. b6 Rc3 48. b7 h4 49. b8Q Rxg3+ 50. Kh2 h3 51. Qxg3+ Bg5 52. Qxg5+ Kf7 53. Rb7+ 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.03"]
[Round "2.2"]
[White "Schlossmacher, Lenny"]
[Black "Wellssow, Lio Keanu"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "873"]
[BlackElo "1068"]
[PlyCount "108"]
[EventDate "2019.02.02"]
[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. Bc4 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Nc3 d4 8. Qe2+ Be7 9. Nd5 Ngf6 10. Nxe7 Qxe7 11. Qxe7+ Kxe7 12. 0-0 Rhe8 13. Re1+ Kf8 14. Rxe8+ Rxe8 15. d3 Ne5 16. Bf4 Nxf3+ 17. gxf3 Nh5 18. Bd6+ Kg8 19. Bxc5 Nf4 20. Bxd4 Ne2+ 21. Kg2 Nxd4 22. c3 Nc2 23. Rc1 Ne1+ 24. Kf1 Nxd3 25. Rd1 Nxb2 26. Rd2 Nc4 27. Rd7 Na5 28. Rd5 b6 29. Rd7 a6 30. Ra7 Nc4 31. Rxa6 g5 32. Ra4 b5 33. Rb4 Na3 34. Re4 Rxe4 35. fxe4 Nc4 36. h3 Nd2+ 37. Ke2 Nxe4 38. f3 Nxc3+ 39. Ke3 Nxa2 40. Kd2 f5 41. Kc2 h5 42. Kb2 g4 43. hxg4 fxg4 44. fxg4 hxg4 45. Kxa2 g3 46. Kb3 g2 47. Kb4 g1Q 48. Kxb5 Qc1 49. Kb4 Kf7 50. Kb3 Ke6 51. Kb4 Kd5 52. Kb3 Kc5 53. Ka4 Qb2 54. Ka5 Qb5# 0-1

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.03"]
[Round "3.1"]
[White "Wellssow, Lio Keanu"]
[Black "Peilert, Maximilian"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1068"]
[BlackElo "964"]
[PlyCount "99"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nc6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. d5 Nce7 7. Bd3 Nf6 8. e4 0-0 9. h3 Ng6 10. Nf3 c5 11. b4 Qb6 12. b5 Nf4 13. 0-0 Bd7 14. a4 a5 15. Kh2 h6 16. g3 Bxh3 17. gxf4 Bxf1 18. Bxf1 Qc7 19. Nc3 Qd7 20. f5 Kh7 21. Bh3 g5 22. fxg6+ fxg6 23. Bxd7 Nxd7 24. Kg2 Rf7 25. Rh1 g5 26. Nxg5+ Kg6 27. Nxf7 Kxf7 28. f4 Rg8+ 29. Kf3 Ke8 30. Rxh6 Kd8 31. Kf2 Rf8 32. Ne2 Nf6 33. Qxa5+ Ke8 34. Qa8+ Kf7 35. Qxb7+ Ke8 36. Rxf6 Rxf6 37. Kf3 Rf7 38. Qxf7+ Kxf7 39. b6 Ke7 40. b7 Kd7 41. b8Q Ke7 42. Qc7+ Ke8 43. Qxd6 Kf7 44. Qxe5 Kf8 45. d6 Kf7 46. d7 Kg6 47. Kg4 Kf7 48. Kg5 Kf8 49. Kg6 Kg8 50. d8R# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2019.02.02"]
[Round "1.2"]
[White "Wellssow, Lio Keanu"]
[Black "Lange, Richard"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1068"]
[BlackElo "827"]
[PlyCount "65"]
[EventDate "2019.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. e3 e6 3. d4 Nc6 4. d5 Ne5 5. e4 Ng6 6. Nf3 Nf6 7. Nc3 b6 8. d6 Bxd6 9. Qxd6 Bb7 10. Bd3 Qe7 11. Nb5 Rc8 12. Bf4 a6 13. Qxe7+ Kxe7 14. Bd6+ Ke8 15. Nc7+ Kd8 16. Ne5 Nxe5 17. Bxe5 Rg8 18. Rd1 Ng4 19. Bg3 e5 20. Be2 Rxc7 21. Bxg4 Re8 22. f3 f6 23. 0-0 Re7 24. Rfe1 Bc6 25. f4 Rc8 26. fxe5 fxe5 27. Rf1 Re8 28. Bh4+ Kc7 29. Rf7 Kb8 30. Be7 Kb7 31. Bxd7 Bxd7 32. Rxd7+ Ka8 33. Bd6 1-0

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Wellssow, Lio Keanu"]
[Black "Borgstaedt, Leif Jona"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1004"]
[BlackElo "1175"]
[PlyCount "66"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Bg4 8. Qxe7+ Bxe7 9. Bxf6 Bxf6 10. Nbd2 0-0 11. Be2 Re8 12. Ne4 Nd7 13. 0-0 d5 14. Ng3 Rab8 15. Rfe1 Bxb2 16. Rab1 Bf6 17. Rb4 Bxf3 18. gxf3 Bc3 19. Reb1 Bxb4 20. Rxb4 Nb6 21. Rg4 Re6 22. Kf1 Rg6 23. Nf5 Rxg4 24. fxg4 Na4 25. Bf3 c6 26. h4 Nc3 27. a3 a5 28. g5 b5 29. Nd4 Rc8 30. h5 g6 31. h6 b4 32. Bg4 bxa3 33. Bxc8 a2 0-1

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Ahrens, Merle"]
[Black "Wellssow, Lio Keanu"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1008"]
[BlackElo "1004"]
[PlyCount "74"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. e3 Bf5 5. Nf3 Nbd7 6. Be2 e6 7. 0-0 Bd6 8. a3 Bc7 9. Qd2 Nb6 10. b3 0-0 11. c5 Nbd7 12. Bd3 Bg4 13. Qe2 e5 14. h3 Bxf3 15. gxf3 b5 16. b4 a5 17. Bd2 a4 18. Kh1 Rb8 19. Rg1 Nh5 20. f4 g6 21. fxe5 Qh4 22. Qf1 f5 23. Be2 g5 24. Bxh5 Qxh5 25. Qg2 h6 26. f3 Kh7 27. Rae1 Rg8 28. Qf1 g4 29. fxg4 fxg4 30. Rg3 Rbf8 31. Qg2 Rf3 32. Kh2 Nxe5 33. Rf1 Nd3 34. Rfxf3 gxf3 35. Qf1 Rxg3 36. Qxd3+ Rg6+ 37. Kh1 Qxh3# 0-1

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Wellssow, Lio Keanu"]
[Black "Matiashvili, Alexander Michael"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1004"]
[BlackElo "847"]
[PlyCount "70"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. d3 h6 6. Bd2 0-0 7. Bd5 d6 8. h3 Be6 9. 0-0 Qe7 10. Qc1 Kh7 11. Nh4 Nxd5 12. Nxd5 Bxd5 13. exd5 Nd4 14. c3 Ne2+ 15. Kh1 Nxc1 16. Nf5 Qf6 17. Ng3 Nxd3 18. Ne4 Qf5 19. Ng3 Nxf2+ 20. Kh2 Qg6 21. Rae1 Nd3 22. Re2 f5 23. b4 Bf2 24. Rfxf2 Nxf2 25. Rxf2 f4 26. Ne2 Rf7 27. Rf3 Raf8 28. g3 fxg3+ 29. Rxg3 Qf5 30. Be1 Qf1 31. Rg2 Qxe1 32. Ng1 Rf2 33. c4 Rxg2+ 34. Kxg2 Rf2+ 35. Kh1 Rf1 0-1

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Muhina, Liana"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1203"]
[BlackElo "1004"]
[PlyCount "53"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. d3 Bg7 5. Be3 Nf6 6. h3 d6 7. Qd2 0-0 8. Bh6 Nd4 9. Bxg7 Kxg7 10. f4 a6 11. Nf3 b5 12. Nxd4 cxd4 13. Nd5 bxc4 14. Nxf6 exf6 15. dxc4 Qb6 16. h4 h5 17. f5 Re8 18. 0-0-0 Rxe4 19. fxg6 fxg6 20. Rhe1 Bf5 21. Rxe4 Bxe4 22. Re1 Bxg2 23. Qxg2 Rb8 24. Re7+ Kh8 25. b3 Qa5 26. Qxg6 Qa3+ 27. Kd1 1-0

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Wellssow, Lio Keanu"]
[Black "Reichel, Sara"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1004"]
[BlackElo "1192"]
[PlyCount "90"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Qd2 a6 12. Rfd1 b5 13. a3 Rac8 14. Ba2 Nxd4 15. Qxd4 Ng4 16. Qb6 Qxb6 17. Bxb6 Nf6 18. Re1 Ne8 19. Nd5 Bf6 20. c3 e6 21. Nxf6+ Nxf6 22. b4 d5 23. f3 Bc6 24. e5 Nd7 25. Bd4 Rce8 26. Bb3 f6 27. f4 fxe5 28. fxe5 Nb8 29. Bc5 Rf7 30. Rf1 Rxf1+ 31. Rxf1 Nd7 32. Bd6 Nb6 33. Rf6 Nc4 34. Bxc4 dxc4 35. g4 Rd8 36. Rxe6 Re8 37. Rf6 Kg7 38. g5 Bd5 39. Kf2 Be4 40. h4 Bf5 41. Ke3 Rd8 42. Kd4 Rd7 43. Kc5 Rf7 44. Rxf7+ Kxf7 45. Kb6 Bc8 1/2-1/2

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Jagodzinsky, Lukas"]
[Black "Wellssow, Lio Keanu"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "840"]
[BlackElo "1004"]
[PlyCount "76"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nd4 9. Qe4 c6 10. f4 Bc5 11. Qxe5+ Kf7 12. Kd1 Re8 13. Bxd5+ cxd5 14. Qh5+ g6 15. Qxh7+ Kf6 16. d3 Rh8 17. Nxd5+ Kf5 18. Ne3+ Ke6 19. Qxg6+ Kd7 20. Qg7+ Kc6 21. Qe5 Re8 22. Qh5 Nb5 23. Qh6+ Nd6 24. Nc4 Bg4+ 25. Kd2 Re2+ 26. Kc3 Qh8+ 27. Qxh8 Rxh8 28. Nxd6 Bxd6 29. Bd2 Rh5 30. Rae1 Rc5+ 31. Kb4 Rxc2+ 32. Kb3 Rcxd2 33. Rxe2 Rxe2 34. Rf1 Be6+ 35. Kc3 Kc5 36. f5 Be5+ 37. d4+ Bxd4+ 38. Kd3 Bc4# 0-1

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Wellssow, Lio Keanu"]
[Black "Trenkelbach, Cassian Karl"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1004"]
[BlackElo "1076"]
[PlyCount "79"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. Bg3 d6 10. h3 Be6 11. Bd5 Bxd5 12. exd5 Qd7 13. 0-0 Qf5 14. Re1 e4 15. Qxd4 c5 16. Qa4+ Qd7 17. Bxd6 Kd8 18. Z0 Re8 19. Z0 Re7 20. Z0 Ke8 21. Z0 Kf8 22. Z0 Kg8 23. Z0 Ree8 24. Z0 Rf8 25. Bxf8 Rxf8 26. Qxd7 Nxd7 27. d6 f5 28. g3 Re8 29. Rad1 b6 30. Nd5 Re6 31. Nc7 Re5 32. f4 gxf4 33. gxf4 h5 34. fxe5 Nxe5 35. d7 Nxd7 36. Rxd7 Kf8 37. Rf1 Kg8 38. Rxf5 Kh8 39. Ne6 Kg8 40. Rf8# 1-0

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Wellssow, Lio Keanu"]
[Black "Hess, Wadim"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1004"]
[BlackElo "1235"]
[PlyCount "70"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nd5 e5 4. Nf3 c6 5. Bc4 cxd5 6. Bxd5 Bd6 7. d3 Nf6 8. Bc4 h6 9. Bd2 Nc6 10. 0-0 Bg4 11. h3 Bh5 12. c3 Qd7 13. Bb5 a6 14. Qa4 0-0 15. Bxc6 bxc6 16. Nh4 Be2 17. Rfe1 Bxd3 18. cxd4 Nxe4 19. d5 Bb5 20. Qxe4 cxd5 21. Qxd5 Bc6 22. Qd3 e4 23. Qc4 Be7 24. Rec1 Bxh4 25. Qxc6 Qxd2 26. Rc2 Bxf2+ 27. Kh1 Qd4 28. Rf1 Bg3 29. Rc3 e3 30. Qc4 Qxc4 31. Rxc4 e2 32. Rg1 Rfe8 33. Rg4 e1Q 34. Rd4 Qxg1+ 35. Kxg1 Re1# 0-1

[Event "GER-ch U25-C"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Zobel, Christian Erik"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1240"]
[BlackElo "1004"]
[PlyCount "51"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 b6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bg5 Be7 9. 0-0-0+ Bd7 10. Bc4 h6 11. Be3 Ke8 12. Rhe1 Ng4 13. Kb1 b5 14. Bb3 b4 15. Na4 a5 16. Bc5 Bxc5 17. Nxc5 Bc8 18. Rd2 Ne5 19. f4 Ng6 20. f5 Ne7 21. Rd4 Ng8 22. Rd8+ Ke7 23. e5 a4 24. Bxa4 h5 25. Bxc6 Rb8 26. Re8# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "5.1"]
[White "Asmussen, Johann"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "920"]
[BlackElo "1030"]
[PlyCount "131"]
[EventDate "2018.02.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 d5 6. exd5 cxd5 7. Nxe5 Qd6 8. d4 Nf6 9. Bf4 Qe6 10. Nc3 Bb4 11. Ne2 0-0 12. c3 Bd6 13. g3 Qh3 14. Nf3 Bxf4 15. Nxf4 Qf5 16. Qd2 Qe4 17. Qe3 Qf5 18. Nh4 Qd7 19. Qe5 Re8 20. Qg5 h6 21. Qf5 Qxf5 22. Nxf5 Bxf5 23. Rae1 Ne4 24. h4 Nd2 25. Rxe8+ Rxe8 26. Rd1 Ne4 27. Nxd5 Re6 28. Nxc7 Rb6 29. Nd5 Re6 30. Nc7 Bg4 31. Re1 Nd2 32. Nxe6 Nf3+ 33. Kf1 Bh3+ 34. Ke2 Nxe1 35. Nf4 Bg2 36. Kxe1 Ba8 37. d5 Kf8 38. c4 Ke7 39. c5 Kd8 40. d6 Kd7 41. Kd2 Kc6 42. a4 Bb7 43. Kc3 Bc8 44. Kc4 g6 45. b4 h5 46. b5+ axb5+ 47. axb5+ Kd7 48. Kd5 Kd8 49. c6 Ke8 50. b6 Kd8 51. c7+ Kd7 52. Nd3 Bb7+ 53. Kc5 f6 54. f4 Kc8 55. Nb4 Kd7 56. Nd5 f5 57. Nf6+ Ke6 58. d7 g5 59. d8Q Kf7 60. Nxh5 Kg6 61. Qxg5+ Kf7 62. Kd6 Bf3 63. Qe7+ Kg6 64. Qg7+ Kxh5 65. c8R Bd5 66. Rh8# 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "2.2"]
[White "Hampe, Florian"]
[Black "Wellssow, Lio Keanu"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "816"]
[BlackElo "1030"]
[PlyCount "84"]
[EventDate "2018.02.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. Nc3 Bc5 6. h3 d6 7. 0-0 Bd7 8. Nd5 Nxd5 9. Bxd5 0-0 10. Bd2 Qe7 11. Nh4 Qxh4 12. Bxc6 Bxc6 13. b4 Bd4 14. c3 Bb6 15. a4 a5 16. bxa5 Bxa5 17. c4 Bxd2 18. Qxd2 Rxa4 19. Rxa4 Bxa4 20. Qa5 Bc2 21. Qc3 Ba4 22. Qa5 Bc6 23. Qxc7 Qd8 24. Qxd8 Rxd8 25. f3 Kh7 26. g4 b5 27. Rc1 b4 28. c5 dxc5 29. Rxc5 Ba4 30. Rc4 Rb8 31. Rc1 Bb5 32. Rd1 b3 33. Kf1 b2 34. Rb1 Bxd3+ 35. Ke1 Bxb1 36. Kd1 Bc2+ 37. Kxc2 b1Q+ 38. Kd2 Rb3 39. Ke2 Qd3+ 40. Kf2 Qxf3+ 41. Ke1 Rb2 42. g5 Qe2# 0-1

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "6.1"]
[White "Ivanov, Alexander4444"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1026"]
[BlackElo "1030"]
[PlyCount "45"]
[EventDate "2018.02.07"]
[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 dxc4 4. Nf3 Nc6 5. e4 e6 6. Be3 Be7 7. Bxc4 b6 8. 0-0 Bb7 9. Qd2 Ng4 10. d5 Nb4 11. a3 Na6 12. Bb5+ Kf8 13. Bd4 Qd6 14. e5 Qd8 15. Qf4 Nh6 16. dxe6 Bxf3 17. Qxf3 Nc5 18. Bxc5 Bxc5 19. exf7 Nxf7 20. e6 Qf6 21. Qxa8+ Ke7 22. Qf3 Qe5 23. Qxf7+ 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "1.3"]
[White "Wellssow, Lio Keanu"]
[Black "Asmussen, Henry"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1030"]
[PlyCount "45"]
[EventDate "2018.02.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bb4 4. a3 Nf6 5. axb4 Nxe4 6. d3 0-0 7. dxe4 Qe7 8. c3 d6 9. Qd3 Bg4 10. Ng5 Qxg5 11. Bxg5 Rae8 12. Qg3 Na5 13. Rxa5 b6 14. Bxe8 bxa5 15. Ba4 d5 16. Qxg4 g6 17. Bf6 dxe4 18. h4 e3 19. fxe3 axb4 20. h5 b3 21. hxg6 fxg6 22. Qe6+ Rf7 23. Rxh7 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "4.1"]
[White "Wellssow, Lio Keanu"]
[Black "Brandt, Mattis"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1030"]
[BlackElo "1104"]
[PlyCount "161"]
[EventDate "2018.02.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. 0-0 Nf6 5. d3 Bf5 6. Nbd2 Bc5 7. Re1 0-0 8. b3 Ng4 9. Bb2 Bxf2+ 10. Kh1 Bxe1 11. Qxe1 Ne3 12. Qf2 Nxg2 13. Qxg2 e4 14. Ne5 Nxe5 15. Bxe5 f6 16. Bd4 Qe7 17. a3 c5 18. Bb2 Rfd8 19. Qf2 Bg6 20. Qf4 Qd6 21. Qxd6 Rxd6 22. Kg2 Rad8 23. a4 c4 24. Ba3 R6d7 25. dxc4 dxc4 26. Nxc4 Rd1 27. Rxd1 Rxd1 28. Kf2 a6 29. Ke3 Rh1 30. h4 Rg1 31. Kf4 f5 32. Bc5 Rc1 33. Ne3 b5 34. a5 Ra1 35. b4 Re1 36. Nxf5 Bxf5 37. Kxf5 Rxe2 38. Kf4 Kf7 39. Ke5 e3 40. Ke4 Rxc2 41. Kxe3 Ke6 42. Kd4 Rg2 43. Ba7 Rxg3 44. Kc5 Rg4 45. h5 Rh4 46. Kb6 Rxh5 47. Kxa6 g5 48. Kb6 g4 49. Bb8 Rg5 50. a6 Rg8 51. Kb7 Rg7+ 52. Kb6 Rg8 53. a7 g3 54. a8Q g2 55. Qc6+ Kf5 56. Qc5+ Ke4 57. Qg1 h5 58. Kxb5 Rxb8+ 59. Ka4 Rg8 60. b5 h4 61. b6 h3 62. b7 Rb8 63. Qa7 Rg8 64. b8Q Rxb8 65. Qh7+ Kd4 66. Qh4+ Kc5 67. Qf2+ Kc4 68. Qf4+ Kc3 69. Qg3+ Kc4 70. Qxb8 g1Q 71. Qb3+ Kc5 72. Qxh3 Qd1+ 73. Qb3 Qd4+ 74. Ka3 Qa1+ 75. Qa2 Qc1+ 76. Qb2 Qe3+ 77. Qb3 Qe4 78. Qc3+ Kd5 79. Qa5+ Kd6 80. Qd8+ Kc6 81. Qa8+ 1-0

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "7.2"]
[White "Wellssow, Lio Keanu"]
[Black "Mueller, Mitja"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1030"]
[BlackElo "1021"]
[PlyCount "70"]
[EventDate "2018.02.07"]
[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 e5 2. Nc3 Nf6 3. Nf3 Bc5 4. Bc4 Nc6 5. 0-0 d6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 h6 9. Qg3 Nd4 10. Bb3 g6 11. Qh4 h5 12. Bg5 Qd7 13. Bxf6 Rh7 14. Nd5 Rh6 15. Bg7 g5 16. Bxh6 gxh4 17. Nf6+ Ke7 18. Nxd7 Kxd7 19. Bxf7 Rh8 20. Bg5 Rh7 21. Bc4 b5 22. Bb3 Rg7 23. Bd2 Nf3+ 24. Kh1 Nxd2 25. Rfd1 Nxb3 26. axb3 Bxf2 27. c3 Rg3 28. d4 exd4 29. cxd4 Rxb3 30. Rxa7 Rxb2 31. d5 Bxa7 32. Rf1 b4 33. Rc1 Ra2 34. Rb1 Bc5 35. Rb3 Bf2 0-1

[Event "Mecklenburg VP-ch U10"]
[Site "Malchow"]
[Date "2018.02.07"]
[Round "3.2"]
[White "Wellssow, Lio Keanu"]
[Black "Rost, Paul Karl"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1030"]
[BlackElo "930"]
[PlyCount "153"]
[EventDate "2018.02.07"]
[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 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 h6 5. h3 Nf6 6. 0-0 0-0 7. d3 d6 8. Nd5 Be6 9. Ne3 Bxc4 10. Nxc4 b5 11. Ne3 d5 12. Qe2 d4 13. Nf5 Re8 14. a3 Ne7 15. Nxe5 Nxf5 16. exf5 Qd5 17. f4 Bd6 18. Re1 Re7 19. Qf3 Qxf3 20. Nxf3 Rxe1+ 21. Nxe1 Re8 22. Nf3 Nd5 23. Nxd4 a6 24. g3 Bc5 25. c3 Bxd4+ 26. cxd4 Ne3 27. g4 Nc2 28. Rb1 Nxd4 29. Kf2 c5 30. b4 c4 31. dxc4 bxc4 32. Be3 Nc2 33. Bc1 Ne1 34. a4 Nd3+ 35. Kf3 Nxc1 36. Rxc1 Rc8 37. b5 axb5 38. axb5 Rc5 39. b6 Rb5 40. Rxc4 Rxb6 41. Rc8+ Kh7 42. h4 Rb3+ 43. Ke4 Rb4+ 44. Ke5 Rb5+ 45. Kd6 Rb6+ 46. Kc7 Rb4 47. g5 hxg5 48. fxg5 Rxh4 49. Kd7 Rf4 50. Rc5 g6 51. f6 Re4 52. Kd6 Re6+ 53. Kd7 Kg8 54. Rb5 Re4 55. Rb8+ Kh7 56. Rf8 Re5 57. Rxf7+ Kg8 58. Rg7+ Kf8 59. Rxg6 Rd5+ 60. Ke6 Ra5 61. Rh6 Rxg5 62. Rh8+ Rg8 63. Rxg8+ Kxg8 64. Ke7 Kh7 65. f7 Kg6 66. f8Q Kg5 67. Qf6+ Kg4 68. Ke6 Kg3 69. Qf5 Kg2 70. Qf4 Kg1 71. Ke5 Kg2 72. Qe3 Kh1 73. Kf4 Kg2 74. Qf3+ Kg1 75. Qe2 Kh1 76. Kg3 Kg1 77. Qg2# 1-0

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "7.6"]
[White "Brandt, Mattis"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1131"]
[BlackElo "856"]
[PlyCount "45"]
[EventDate "2017.02.08"]
[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 e6 2. Nc3 d5 3. e5 Bb4 4. d3 Bxc3+ 5. bxc3 Ne7 6. d4 Nbc6 7. Bd3 Bd7 8. Nf3 f6 9. Be3 fxe5 10. dxe5 Nf5 11. Bg5 Nce7 12. 0-0 h6 13. Bf4 c6 14. Rb1 Qc7 15. Qd2 Ng6 16. Be3 Ngh4 17. Nd4 0-0-0 18. Rb2 Qa5 19. Rfb1 b6 20. Rb3 Ng6 21. Nf3 Qa4 22. Qe2 b5 23. Bxf5 1-0

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "3.5"]
[White "Krohn, Joshua"]
[Black "Wellssow, Lio Keanu"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "736"]
[BlackElo "856"]
[PlyCount "56"]
[EventDate "2017.02.08"]
[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. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bd7 5. 0-0 Nf6 6. d3 e5 7. Bg5 Be7 8. Bxf6 Bxf6 9. Bxc6 Bxc6 10. Qe2 d5 11. Rad1 d4 12. Nb1 0-0 13. c3 Bd7 14. cxd4 exd4 15. Qc2 Bg4 16. Nbd2 Bg5 17. Qxc5 Bxd2 18. Rxd2 Bxf3 19. gxf3 Qg5+ 20. Kh1 Qxc5 21. Rdd1 Qh5 22. Rg1 Qxf3+ 23. Rg2 Qe2 24. Rdg1 Qxd3 25. Rxg7+ Kh8 26. R1g4 Qf1+ 27. Rg1 Qxf2 28. e5 d3 0-1

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "1.8"]
[White "Margaryan, Venera"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "856"]
[PlyCount "55"]
[EventDate "2017.02.08"]
[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. Nf3 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. Nc3 e6 6. Bd2 Bd6 7. 0-0 e5 8. h3 Bxf3 9. Qxf3 e4 10. Qe2 exd3 11. cxd3 0-0 12. Qf3 Nb4 13. Qe2 Nc2 14. Rac1 Nb4 15. a3 Nc6 16. Qf3 Qd7 17. e4 Nxd4 18. Qd1 dxe4 19. dxe4 c5 20. Bg5 Be5 21. f4 Bxf4 22. Rxf4 Ne8 23. Rh4 Nd6 24. Qh5 h6 25. Bf4 g5 26. Bxg5 Qf5 27. Qxh6 Nxe4 28. Qh8# 1-0

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "5.5"]
[White "Paul, Noah"]
[Black "Wellssow, Lio Keanu"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "782"]
[BlackElo "856"]
[PlyCount "105"]
[EventDate "2017.02.08"]
[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 Nc6 3. Bb5 g5 4. Bxc6 dxc6 5. d3 Nf6 6. Bxg5 Bg4 7. f3 Be6 8. Bxf6 exf6 9. Nge2 c4 10. Nf4 cxd3 11. Qxd3 Bd6 12. Nxe6 fxe6 13. 0-0-0 b5 14. Qxd6 b4 15. Qxd8+ Rxd8 16. Ne2 Ke7 17. g4 Rb8 18. f4 Rhd8 19. f5 Rb5 20. fxe6 Ra5 21. Kb1 b3 22. axb3 Rg5 23. Rxd8 Kxd8 24. h3 Rb5 25. Nd4 Rg5 26. Nxc6+ Ke8 27. Nxa7 Ra5 28. Nc6 Ra6 29. Nd4 Rd6 30. c3 Ra6 31. Rf1 Ra5 32. Rxf6 Re5 33. Nc6 Rxe4 34. e7 Re1+ 35. Kc2 Kd7 36. Rf8 h5 37. Kd2 Re6 38. gxh5 Rd6+ 39. Kc2 Re6 40. h6 Rxh6 41. e8Q+ Kd6 42. Rf5 Kc7 43. Qf8 Rxc6 44. Rf6 Kd7 45. Rxc6 Kxc6 46. h4 Kd5 47. h5 Ke6 48. h6 Kd7 49. h7 Ke6 50. h8R Kd7 51. Qf6 Kc7 52. Rh7+ Kc8 53. Qf8# 1-0

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "4.4"]
[White "Wellssow, Lio Keanu"]
[Black "Kloepzig, Lars Arvid"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "856"]
[BlackElo "1329"]
[PlyCount "66"]
[EventDate "2017.02.08"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. d3 Bb4 9. Bd2 0-0 10. 0-0 Qf6 11. Nd5 Qg6 12. Nxe5 Nxe5 13. Nxb4 Bh3 14. g3 Bxf1 15. Nd5 Qd6 16. c4 Bxd3 17. Bb4 c5 18. f4 Bxc4 19. fxe5 Qxd5 20. Qxd5 Bxd5 21. Bxc5 Rfe8 22. Re1 Rac8 23. Bxa7 Ra8 24. Bc5 Rxa2 25. Bd4 f6 26. h3 g5 27. e6 Rxe6 28. Rf1 Kg7 29. Rf5 Be4 30. Rxg5+ Kh6 31. Be3 fxg5 32. h4 Ra1+ 33. Kh2 Rh1# 0-1

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "2.8"]
[White "Wellssow, Lio Keanu"]
[Black "Liseykin, Tezey"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "856"]
[PlyCount "113"]
[EventDate "2017.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 c5 3. Nf3 Nc6 4. Bc4 e6 5. d3 Be7 6. Bf4 d6 7. Nb5 0-0 8. Bxd6 g6 9. e5 Bxd6 10. Nxd6 Nh5 11. Ne4 Nd4 12. Nxd4 cxd4 13. Nf6+ Nxf6 14. exf6 Qxf6 15. 0-0 a6 16. Qd2 Rd8 17. c3 dxc3 18. bxc3 Kf8 19. Qh6+ Ke7 20. Qxh7 Rh8 21. Qxh8 Qxh8 22. Rab1 Qxc3 23. Rb3 Qd2 24. Rfb1 Kd6 25. h3 Qxa2 26. Rb6+ Kc5 27. Bxa2 Rb8 28. R6b2 Bd7 29. Rxb7 Rxb7 30. Rxb7 e5 31. Rxd7 Kc6 32. Rxf7 Kd6 33. Rf6+ Ke7 34. Rxg6 Kd7 35. Rxa6 Kc7 36. Bd5 e4 37. dxe4 Kd7 38. e5 Ke7 39. Rd6 Ke8 40. e6 Ke7 41. Rc6 Kf6 42. g4 Ke5 43. Rc5 Kd6 44. Bc6 Kxc5 45. Bd7 Kd6 46. f4 Ke7 47. h4 Kd8 48. h5 Ke7 49. g5 Kf8 50. f5 Kg7 51. f6+ Kh7 52. g6+ Kh6 53. g7 Kxh5 54. g8Q Kh4 55. Kf2 Kh3 56. Qg7 Kh2 57. Qh7# 1-0

[Event "Mecklenburg VP-ch Youth"]
[Site "Malchow"]
[Date "2017.02.08"]
[Round "6.9"]
[White "Wellssow, Lio Keanu"]
[Black "Schmidt, Leonie"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "856"]
[PlyCount "59"]
[EventDate "2017.02.08"]
[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. e3 e6 3. Bd3 Bb4+ 4. Nc3 Nf6 5. Bd2 0-0 6. Nf3 Nc6 7. 0-0 Ng4 8. h3 e5 9. e4 exd4 10. Nxd5 Qd6 11. Qe1 f5 12. Bxb4 Nxb4 13. g3 fxe4 14. Bxe4 d3 15. c3 Nc2 16. Qd1 a5 17. Rc1 a4 18. Qxd3 a3 19. b3 Nxf2 20. Rxf2 Qxg3+ 21. Rg2 Qd6 22. Qxc2 Qc5+ 23. Nd4 Bxh3 24. Rh2 Bg4 25. Bxh7+ Kh8 26. Bf5+ Kg8 27. Bxg4 Qd6 28. Be6+ Rf7 29. Qh7+ Kf8 30. Qh8# 1-0

