[Event "GER-chT U20"]
[Site "Duesseldorf"]
[Date "2017.12.29"]
[Round "5.6"]
[White "Kretzschmar, Arnd"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1986"]
[BlackElo "1523"]
[PlyCount "59"]
[EventDate "2017.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Halle USV U20"]
[BlackTeam "Coswig U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 c6 8. Qc2 h6 9. Bf4 Nh5 10. Bg3 Nd7 11. Nf3 Nhf6 12. 0-0 Re8 13. Rab1 Nh5 14. b4 Nxg3 15. hxg3 Nf6 16. b5 cxb5 17. Nxb5 Bd6 18. Rfc1 Re7 19. Bf5 Be6 20. Bxe6 fxe6 21. Nxd6 Qxd6 22. Ne5 Ne4 23. Kh2 Nf6 24. f3 Rb8 25. Qa4 Ra8 26. Rc3 Rc7 27. Rcb3 Qe7 28. Nd3 Nd7 29. Rxb7 Nb6 30. R7xb6 1-0

[Event "GER-chT U20"]
[Site "Duesseldorf"]
[Date "2017.12.28"]
[Round "4.6"]
[White "Von Koslowski, Wilhelm"]
[Black "Graf, Lucas"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1523"]
[BlackElo "1781"]
[PlyCount "76"]
[EventDate "2017.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Coswig U20"]
[BlackTeam "Plauen Koenig U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d3 Nc6 3. f4 d5 4. Nd2 b6 5. Ngf3 Bb7 6. c3 e6 7. Be2 Nf6 8. h3 Be7 9. Qc2 Qc7 10. e5 Nd7 11. 0-0 f6 12. exf6 gxf6 13. Ne1 0-0-0 14. a3 Bd6 15. Nb1 Rhg8 16. b4 Ne7 17. Bg4 f5 18. Be2 Rg7 19. d4 Rdg8 20. Qd2 Nf6 21. Qe3 Ne4 22. Nd2 Rg3 23. Nxe4 Rxe3 24. Nxd6+ Qxd6 25. Bxe3 cxd4 26. Bxd4 Nc6 27. Bf6 Rg6 28. Bh8 Qd8 29. Bd4 Nxd4 30. cxd4 Qh4 31. Rc1+ Kd8 32. Rc3 Rg3 33. Rxg3 Qxg3 34. Nc2 Qc3 35. Bd1 Ba6 36. Rf2 Bd3 37. Rf3 Qd2 38. Ne3 Be4 0-1

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.30"]
[Round "7.4"]
[White "Fistoul, Boris"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1869"]
[BlackElo "1609"]
[PlyCount "55"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 Re8 9. 0-0 dxc4 10. bxc4 e5 11. c5 Bc7 12. Bc4 exd4 13. exd4 Nf8 14. Bg5 Be6 15. Bd3 Ng6 16. Rad1 Qc8 17. Nh4 Bd8 18. Nf5 Bxf5 19. Bxf5 Qc7 20. Rfe1 Be7 21. Qb3 Rad8 22. g3 Nd5 23. Nxd5 Rxd5 24. Bxg6 hxg6 25. Bxe7 Rxe7 26. Rxe7 Qxe7 27. Qe3 Qd7 28. Rd3 1/2-1/2

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.29"]
[Round "5.4"]
[White "Klodt, Daniel"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1770"]
[BlackElo "1609"]
[PlyCount "154"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mattnetz"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. 0-0 e6 8. Bg5 Be7 9. Nbd2 0-0 10. Re1 a6 11. a4 Qc7 12. Qc2 h6 13. Bh4 Rfc8 14. Qb1 Bxf3 15. Nxf3 Na5 16. Qd1 Nc4 17. Qe2 Nh5 18. Bxc4 Nf4 19. Qd2 Bxh4 20. Bf1 Ng6 21. Bd3 Bf6 22. Bxg6 fxg6 23. Rxe6 Qd7 24. Ree1 Re8 25. Ne5 Qf5 26. Nf3 Re4 27. Rxe4 dxe4 28. Ne1 Bg5 29. Qe2 Rf8 30. Nc2 Bh4 31. Rf1 Bd8 32. Ne3 Qa5 33. Qc2 Re8 34. Ra1 Kh7 35. Nc4 Qd5 36. Ne3 Qd6 37. Re1 Bc7 38. Nf1 Qf4 39. Qd2 Qh4 40. g3 Qf6 41. Re3 Qg5 42. Qe2 Qa5 43. Rxe4 Rxe4 44. Qxe4 b5 45. axb5 axb5 46. Qc2 Qb6 47. Ne3 Qe6 48. c4 bxc4 49. Qxc4 Qd7 50. b4 Bb6 51. Nc2 Qf5 52. Qc6 Qd3 53. Qxb6 Qxc2 54. Qb7 Qd1+ 55. Kg2 Qxd4 56. b5 h5 57. h4 g5 58. hxg5 Qg4 59. f3 Qxg5 60. Qe4+ Kh8 61. Qe8+ Kh7 62. Qe4+ Kh8 63. b6 Qd2+ 64. Kh3 Qd7+ 65. g4 hxg4+ 66. Qxg4 Qb7 67. Qh4+ Kg8 68. Qd8+ Kh7 69. Kg3 Qc6 70. Qh4+ Kg8 71. Qd8+ Kh7 72. Qc7 Qg6+ 73. Kf2 Qd3 74. Kg3 Qd1 75. Kf4 Qd4+ 76. Kg3 Qg1+ 77. Kf4 Qd4+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.29"]
[Round "6.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Pham, Phuong Bao"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1609"]
[BlackElo "1805"]
[PlyCount "48"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Frankfurt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. 0-0-0 Nxe3 11. fxe3 Qa5 12. Bc4 Bg4 13. Be2 Bxe2 14. Ndxe2 Rfd8 15. Qe1 Rxd1+ 16. Qxd1 Rd8 17. Qe1 b5 18. Kb1 b4 19. Nd1 Qe5 20. c3 Qe4+ 21. Ka1 Qxg2 22. Nf4 Qd2 23. Qxd2 Rxd2 24. h3 e5 0-1

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.28"]
[Round "3.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Baumann, Eva"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1609"]
[BlackElo "1704"]
[PlyCount "140"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be6 12. Ne2 Rb8 13. c3 Be7 14. b3 Bg4 15. Qf4 Bxe2 16. Bxe2 Nh5 17. Bxh5 Bxg5 18. Qd4 Qc7 19. Rfe1 Rfe8 20. Bf3 Re7 21. g3 Rbe8 22. Kf1 Qa5 23. Rxe7 Rxe7 24. b4 Qa6+ 25. Kg2 Bf6 26. Qc5 Qb6 27. Qxb6 axb6 28. Rc1 Rc7 29. a4 Kf8 30. b5 cxb5 31. axb5 Rc5 32. Rd1 Rxb5 33. Rxd5 Rxd5 34. Bxd5 Bxc3 35. Bc4 Ke7 36. Kf3 Bd4 37. Ke2 f6 38. f3 Kd6 39. Kd3 Kc5 40. g4 Be5 41. h3 b5 42. Bg8 h6 43. Kc2 Kd4 44. h4 h5 45. Bf7 hxg4 46. fxg4 b4 47. Kb3 Bd6 48. Bg6 Ke5 49. h5 Kf4 50. Bf5 Kg5 51. Be6 Kh6 52. Bf5 Bf8 53. Bg6 Kg5 54. Bf5 Be7 55. Be6 Kh6 56. Bf5 Bd6 57. Be6 Bc5 58. Bf5 Kg5 59. Be6 g6 60. hxg6 Kxg6 61. Bf5+ Kg5 62. Be6 Kf4 63. Bf5 Ke3 64. Be6 Kd4 65. Bf5 Bd6 66. Be6 Kc5 67. Bf5 Be5 68. Be6 Bc3 69. Bf5 Kd5 70. Bd7 Kd6 1/2-1/2

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.28"]
[Round "4.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Wastian, Jan"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1609"]
[BlackElo "1916"]
[PlyCount "68"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Brackel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Bd6 7. Bd2 Nd7 8. g4 Ne5 9. Qe3 d4 10. Qe2 dxc3 11. Bxc3 f6 12. 0-0-0 Ng6 13. Bd2 Qc7 14. Kb1 0-0-0 15. Bg2 Nf4 16. Qf3 Ne7 17. d4 Nxg2 18. Qxg2 Ng6 19. c3 Kb8 20. h4 Bf4 21. h5 Bxd2 22. Rxd2 Nf4 23. Qf3 g5 24. Rhd1 Rd7 25. c4 Rhd8 26. d5 exd5 27. exd5 cxd5 28. cxd5 Rd6 29. Rc2 Qf7 30. Rdc1 Qxd5 31. Qc3 Rc6 32. Qb4 Rxc2 33. Rxc2 Qd3 34. Qc5 Ne6 0-1

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.27"]
[Round "2.4"]
[White "Haas, Maximilian"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1836"]
[BlackElo "1609"]
[PlyCount "33"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Erlangen"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Bg4 7. Bxf7+ Kxf7 8. Ne5+ Ke8 9. Nxg4 Nf6 10. 0-0 Bc5 11. Nxf6+ gxf6 12. Qh5+ Kd7 13. Qxc5 Kc8 14. Qf5+ Nd7 15. Nd2 b6 16. Nc4 Qe7 17. Bf4 1-0

[Event "GER-chT U20"]
[Site "Borken"]
[Date "2016.12.27"]
[Round "1.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Wiewesiek, Timo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1609"]
[BlackElo "1886"]
[PlyCount "83"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Darmstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Ne5 Bxe2 8. Qxe2 a6 9. Bg5 Be7 10. Nd1 Nc6 11. Nxc6 bxc6 12. 0-0 0-0 13. Ne3 Re8 14. c3 Ne4 15. Bxe7 Rxe7 16. f3 Nd6 17. Rfe1 Rb8 18. b3 Qb6 19. Qd3 a5 20. Ng4 c5 21. Ne5 cxd4 22. cxd4 Rc8 23. Rac1 Rec7 24. Rxc7 Rxc7 25. Kh1 Nf5 26. Rd1 Qxd4 27. Qxd4 Nxd4 28. Nc4 dxc4 29. Rxd4 Kf8 30. bxc4 Rb7 31. Kg1 Rb2 32. a3 Ke7 33. h3 Ra2 34. Rd3 Rc2 35. Rd4 Rc3 36. a4 Ra3 37. c5 Rc3 38. Rh4 h6 39. c6 Rxc6 40. Rh5 f5 41. g4 Kf6 42. h4 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.30"]
[Round "7.3"]
[White "Wagner, Benjamin"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1846"]
[BlackElo "1526"]
[PlyCount "56"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 Qc7 8. Ne5 e6 9. Qe2 Nbd7 10. 0-0-0 Nb6 11. Bb3 0-0-0 12. Bg5 Bd6 13. f3 Bxe5 14. dxe5 Rxd1+ 15. Rxd1 Nfd5 16. Nxd5 cxd5 17. g4 Bg6 18. f4 Be4 19. Bh4 Qc6 20. Be7 Kb8 21. Bd6+ Ka8 22. Rd4 Rc8 23. c3 a5 24. Qd1 Qb5 25. h4 Nc4 26. a4 Qa6 27. Bxc4 Rxc4 28. Qe1 Rxd4 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.29"]
[Round "5.3"]
[White "Petri, Ben Luca"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1650"]
[BlackElo "1526"]
[PlyCount "58"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Ne5 Bf5 7. Nc4 Qc7 8. g3 e6 9. Bf4 Qd8 10. Bg2 Be7 11. 0-0 0-0 12. Qd2 Nd5 13. Nxd5 cxd5 14. Ne3 Bg6 15. Rac1 Nc6 16. Rfd1 b5 17. b3 Rc8 18. c4 Ba3 19. Ra1 Bb4 20. Qb2 Qa5 21. cxd5 Bc3 22. Qe2 Nxd4 23. Qg4 Bxa1 24. Rxa1 Qd2 25. Rd1 Rc1 26. Bf3 Nxf3+ 27. Qxf3 Be4 28. Qg4 Rxd1+ 29. Nxd1 Qe1# 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.29"]
[Round "6.3"]
[White "Von Koslowski, Wilhelm"]
[Black "Wang, Ruiming"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1526"]
[BlackElo "1355"]
[PlyCount "94"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Leipzig SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. 0-0 Bd7 10. Nde2 Rc8 11. Bb3 a6 12. Nd5 Nxd5 13. exd5 Na5 14. Bd4 Nxb3 15. axb3 Bf5 16. c4 Bxd4+ 17. Nxd4 Bd7 18. Re1 Re8 19. Qd2 Qb6 20. Kh1 Kg7 21. Qc3 f6 22. Re4 Kf7 23. Rae1 Qd8 24. Qe3 f5 25. Ne6 Bxe6 26. Rxe6 Rc7 27. Qg5 b5 28. g4 fxg4 29. fxg4 Kg7 30. h4 bxc4 31. h5 cxb3 32. hxg6 h6 33. Qe3 Rf8 34. Qxb3 Rf6 35. Qd3 Rxe6 36. Rxe6 Qc8 37. Kh2 Qb8 38. Qd4+ Kg8 39. Re2 Qe8 40. Qe4 Kg7 41. Qd3 Qxg6 42. Qxa6 Rc2 43. Kg3 h5 44. Rxe7+ Kf8 45. Re2 Qxg4+ 46. Kf2 Qf4+ 47. Ke1 Rc1# 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.28"]
[Round "4.3"]
[White "Von Koslowski, Wilhelm"]
[Black "Cinar, Alihan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1526"]
[BlackElo "1171"]
[PlyCount "73"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Bd3 e6 8. 0-0 Nc6 9. c3 Qc7 10. Bg5 Be7 11. Nd2 0-0-0 12. a4 e5 13. dxe5 Nxe5 14. Bf5+ Kb8 15. Qe2 Rhe8 16. Nf3 h6 17. Qxe5 Bd6 18. Qd4 hxg5 19. Rfe1 Bc5 20. Qd2 Qf4 21. Qxf4+ gxf4 22. Rad1 d4 23. Rxe8 Rxe8 24. Nxd4 Rd8 25. Nc6+ bxc6 26. Rxd8+ Kc7 27. Rd3 g6 28. Bg4 Ne4 29. Rd7+ Kb6 30. a5+ Kb5 31. Rb7+ Kc4 32. Be2+ Kd5 33. Bf3 Bxf2+ 34. Kf1 Be3 35. c4+ Ke5 36. Re7+ Kd4 37. Rxe4+ 1-0

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.28"]
[Round "3.3"]
[White "Von Koslowski, Wilhelm"]
[Black "Kartsev, Nikolaj"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1526"]
[BlackElo "1705"]
[PlyCount "96"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Brackel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 0-0 10. Be2 Qc7 11. Kb1 Rd8 12. Qe3 e5 13. Nb3 exf4 14. Bxf4 Ne5 15. Bxe5 dxe5 16. h3 Be6 17. g4 b5 18. g5 Nd7 19. Nd5 Bxd5 20. Rxd5 Nb6 21. Rdd1 Rac8 22. Bd3 Na4 23. Qc1 Bxg5 24. Qxg5 Rxd3 25. Qc1 Re3 26. Rde1 Rxe1 27. Rxe1 Qd7 28. Qe3 Rd8 29. a3 Qd6 30. Rf1 Nb6 31. Qf3 f6 32. Qg4 Nc4 33. Ka2 Ne3 34. Qe2 Nxf1 35. Qxf1 Qc6 36. Qe2 Qc4 37. Qg2 a5 38. Kb1 Rd1+ 39. Nc1 Qf1 40. Qxf1 Rxf1 41. b3 Rh1 42. Kb2 Rxh3 43. Nd3 Rxd3 44. cxd3 h5 45. Kc3 h4 46. b4 a4 47. d4 h3 48. d5 h2 0-1

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.27"]
[Round "2.3"]
[White "Lautenbach, Max"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1284"]
[BlackElo "1526"]
[PlyCount "108"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Nf3 e6 7. Be2 Qc7 8. 0-0 Nf6 9. Re1 Bd6 10. Bc4 0-0 11. a4 Nbd7 12. Bc1 Nb6 13. Bd3 Bg4 14. g3 Nbd5 15. Nxd5 cxd5 16. Be2 Rfb8 17. Ne5 Bxe5 18. dxe5 Bxe2 19. Qxe2 Ne4 20. c3 Qc5 21. Be3 Qc6 22. Bd4 a5 23. Qe3 b6 24. Rec1 Nc5 25. Bxc5 bxc5 26. b4 axb4 27. cxb4 Rxb4 28. Rxc5 Qb7 29. Qc1 h6 30. a5 Rb5 31. Rxb5 Qxb5 32. a6 Qb8 33. Qa3 Qxe5 34. Rb1 Qc7 35. Ra1 Ra7 36. Kg2 Qb6 37. Kg1 d4 38. Qa5 Qxa5 39. Rxa5 Kf8 40. Kf1 Ke7 41. Ke2 f6 42. f4 Kd6 43. Kd3 e5 44. fxe5+ fxe5 45. Ke4 g5 46. Rxe5 Rxa6 47. Rd5+ Ke6 48. Rxd4 Ra2 49. h4 gxh4 50. gxh4 Ra3 51. Rb4 Kf6 52. Kf4 Kg6 53. Kg4 h5+ 54. Kf4 Ra6 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden"]
[Date "2015.12.27"]
[Round "1.3"]
[White "Von Koslowski, Wilhelm"]
[Black "Righi, Sofian"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1526"]
[BlackElo "1673"]
[PlyCount "132"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. 0-0 Nc6 9. f3 Bd7 10. Qd2 Rc8 11. Nxc6 Bxc6 12. Bxa7 b6 13. Bb5 Qd7 14. Bxc6 Qxc6 15. Qe3 Qc5 16. Bxb6 Qb4 17. Rab1 Ng4 18. Bc5 Rxc5 19. Qe2 Bd4+ 20. Kh1 Nf6 21. Nd5 Nxd5 22. exd5 Bf6 23. c3 Qc4 24. Qxc4 Rxc4 25. Rbd1 Ra8 26. a3 Rb8 27. Rf2 Rc7 28. g3 Rcb7 29. Rdd2 Bg7 30. Rfe2 Bf6 31. Rc2 Rb5 32. Rcd2 Rc5 33. Rd1 Rb3 34. Kg2 Kf8 35. Kf1 h5 36. h4 Rbb5 37. Red2 Ke8 38. Ke2 Kd7 39. f4 Rc7 40. Rc2 e6 41. dxe6+ fxe6 42. Rd3 Rbc5 43. Ke3 e5 44. fxe5 Rxe5+ 45. Kf2 g5 46. Rf3 Ke6 47. hxg5 Rxg5 48. b4 Rcg7 49. Re2+ Be5 50. Ree3 Kd5 51. a4 Rg4 52. a5 h4 53. Rd3+ Kc6 54. gxh4 Rxh4 55. Ke2 Re7 56. Rde3 Rg7 57. Kd3 Kd5 58. Rf8 Rc7 59. Kc2 Rxb4 60. Rd3+ Ke6 61. Ra8 Rbc4 62. a6 Rxc3+ 63. Rxc3 Rxc3+ 64. Kb1 Ra3 65. a7 Kd5 66. Kc2 Kd4 0-1

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.30"]
[Round "7.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Buchloh, Falk"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1394"]
[BlackElo "1353"]
[PlyCount "75"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig TuS"]
[BlackTeam "Hagen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bb5 f6 7. Bxc6 bxc6 8. Be3 Rb8 9. b3 a5 10. 0-0 Nh6 11. h3 Nf7 12. Nbd2 Bb4 13. Rfd1 Ke7 14. a3 Bc3 15. Ra2 Rd8 16. Rc1 Nd6 17. Bc5 Ke6 18. Bxd6 cxd6 19. Nb1 Bd4 20. Nxd4+ exd4 21. Rd1 c5 22. Nd2 Ba6 23. Raa1 Rd7 24. a4 Re7 25. Nf1 d3 26. cxd3 Rxb3 27. d4 Kf7 28. dxc5 dxc5 29. Rd5 Re5 30. Nd2 Rc3 31. f3 Rd3 32. Rxe5 fxe5 33. Ra2 c4 34. Rc2 c3 35. Nb1 Rd1+ 36. Kf2 Rxb1 37. Rxc3 Rb2+ 38. Ke3 0-1

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.29"]
[Round "6.4"]
[White "Burian, Simon"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1606"]
[BlackElo "1394"]
[PlyCount "57"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig"]
[BlackTeam "Coswig TuS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Bf5 7. f3 e6 8. Bb3 Bb4 9. Nge2 0-0 10. g4 Bg6 11. a3 Bxc3 12. Nxc3 Qc7 13. Qe2 Nbd7 14. 0-0-0 b5 15. h4 h5 16. gxh5 Bxh5 17. Rhg1 a5 18. Qg2 g6 19. Ne2 c5 20. Nf4 c4 21. Ba2 b4 22. Nxh5 Nxh5 23. Qg5 Ndf6 24. Qc5 Qxc5 25. dxc5 c3 26. bxc3 bxa3 27. c4 Rfe8 28. Rg5 Ng7 29. Bc3 1/2-1/2

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.29"]
[Round "5.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Browning, Rebecca"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1394"]
[BlackElo "1471"]
[PlyCount "84"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Coswig TuS"]
[BlackTeam "Halver Schalksmuehle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Qe2 b6 3. g3 Bb7 4. Bg2 Be7 5. Nf3 d6 6. 0-0 Nd7 7. d4 c5 8. c3 a5 9. Re1 Ba6 10. Qe3 Ngf6 11. Nbd2 h6 12. b3 e5 13. Bb2 Ng4 14. d5 Nxe3 15. Rxe3 0-0 16. c4 b5 17. a4 bxc4 18. bxc4 Rb8 19. Bc3 Qc7 20. Ree1 Ra8 21. Rec1 Rfb8 22. Ne1 Bg5 23. Nef3 Bxd2 24. Nxd2 Nb6 25. Bf1 Bc8 26. Ra3 Bd7 27. Rca1 f5 28. f3 Rf8 29. Bd3 Qd8 30. Kg2 h5 31. Bc2 f4 32. Rh1 Rf6 33. Bb3 Rg6 34. Nf1 Qh4 35. Be1 Qh3+ 36. Kg1 Rb8 37. Bf2 Nxa4 38. Bxa4 Bxa4 39. Ra1 Rb2 40. Rc1 Bb3 41. Ra1 Bxc4 42. Rc1 Be2 0-1

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.28"]
[Round "4.4"]
[White "Stockter, Jasper Enno"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1448"]
[BlackElo "1394"]
[PlyCount "86"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Treptow"]
[BlackTeam "Coswig TuS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. Bd2 e6 8. Qe2 Bb4 9. 0-0-0 Nbd7 10. a3 Bxc3 11. Bxc3 Qc7 12. Kb1 0-0-0 13. Nh4 Bg6 14. Nxg6 hxg6 15. h3 Nb6 16. Ba5 Nfd5 17. Bxd5 Rxd5 18. Bb4 Rhd8 19. Qg4 Rf5 20. Qg3 Qf4 21. Qxf4 Rxf4 22. Bc5 Rxf2 23. Bxb6 axb6 24. Rhf1 Rxf1 25. Rxf1 f6 26. c3 c5 27. Rf4 Kc7 28. Kc2 Kc6 29. b4 cxd4 30. Rxd4 Rxd4 31. cxd4 Kd5 32. Kd3 b5 33. g3 e5 34. dxe5 fxe5 35. h4 e4+ 36. Ke3 Ke5 37. g4 g5 38. hxg5 g6 39. Ke2 Kf4 40. Kf2 e3+ 41. Ke2 Ke4 42. Ke1 Kf3 43. Kf1 e2+ 0-1

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.28"]
[Round "3.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Joebges, Julia"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1394"]
[BlackElo "1381"]
[PlyCount "76"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig TuS"]
[BlackTeam "Muenchen Tarrasch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Ne2 0-0 7. 0-0 Bg4 8. Re1 c6 9. c3 Qc7 10. h3 Bh5 11. Qc2 Re8 12. Nf1 Nbd7 13. Neg3 Rxe1 14. Nxh5 Nxh5 15. Bxh7+ Kh8 16. Bd3 Ree8 17. Bd2 c5 18. Qd1 Nhf6 19. Qf3 cxd4 20. cxd4 Qb6 21. Bc3 Bb4 22. Rb1 Bxc3 23. bxc3 Qc7 24. Ne3 Qxc3 25. Nf5 Re1+ 26. Rxe1 Qxe1+ 27. Kh2 Qe6 28. Qg3 g6 29. Nh4 Ne4 30. Qe3 Kg7 31. f3 Nd6 32. Qg5 Rh8 33. g3 Nb6 34. Qf4 Qf6 35. Qg4 Nbc4 36. f4 Qxd4 37. Bxg6 fxg6 38. Nxg6 Qb2+ 0-1

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.27"]
[Round "2.4"]
[White "Sammet, Dominik"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1525"]
[BlackElo "1394"]
[PlyCount "41"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria"]
[BlackTeam "Coswig TuS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 Nf6 7. Bd2 e6 8. Qe2 Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. Nh4 Be4 12. f3 Bd5 13. Bd3 Nbd7 14. Bd2 Qb6 15. c4 Qxd4 16. Nf5 Qe5 17. Nxg7+ Kd8 18. cxd5 Qxd5 19. Bc4 Qd6 20. Rd1 Kc7 21. Ba5+ 1-0

[Event "GER-chT U14"]
[Site "Regensburg"]
[Date "2014.12.27"]
[Round "1.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Loeffner, Miguel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1394"]
[BlackElo "1211"]
[PlyCount "53"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Coswig TuS"]
[BlackTeam "Lambsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nge7 6. Nxc6 bxc6 7. Bxc5 d6 8. Bd4 0-0 9. Bc4 d5 10. exd5 cxd5 11. Bd3 c6 12. 0-0 Ng6 13. c4 Qh4 14. Bc5 Rd8 15. Qe2 Nf4 16. Qe3 Be6 17. Nd2 d4 18. Qe4 Nh3+ 19. gxh3 Qg5+ 20. Kh1 Qxc5 21. Qxh7+ Kf8 22. Rg1 Ke7 23. Qxg7 Qb4 24. Qg5+ Kd7 25. b3 Rac8 26. Ne4 c5 27. Qe5 1-0

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.30"]
[Round "7.4"]
[White "Greitmann, Niklas"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1280"]
[PlyCount "94"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bebenhausen"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Qc7 7. Qe2 Bf5 8. 0-0-0 e6 9. Nf3 Bd6 10. h3 Nbd7 11. g4 Bg6 12. Nh4 0-0-0 13. Nxg6 hxg6 14. f3 Rh4 15. Be3 Rdh8 16. Qg2 Bf4 17. Bxf4 Qxf4+ 18. Kb1 Nb6 19. Be2 Nfd5 20. Nxd5 Nxd5 21. Rd3 Qh6 22. Qf2 Rxh3 23. Rxh3 Qxh3 24. Rd1 Qh2 25. Qxh2 Rxh2 26. Rd2 Nf4 27. Kc1 Rxe2 28. Rxe2 Nxe2+ 29. Kd2 Nxd4 30. f4 Kd7 31. Kd3 Nb5 32. a4 Nc7 33. Kc4 b5+ 34. Kd4 a6 35. c4 f6 36. cxb5 cxb5 37. axb5 axb5 38. Kc3 Kd6 39. Kd4 g5 40. fxg5 fxg5 41. Ke4 g6 42. Kd4 e5+ 43. Ke4 Ke6 44. Ke3 Kd5 45. Kf3 Kd4 46. Ke2 Ke4 47. Kd1 Kf3 0-1

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.29"]
[Round "5.4"]
[White "Seidenberger, Florian"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "810"]
[BlackElo "1280"]
[PlyCount "47"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Freising"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Bd6 7. e3 0-0 8. c5 Be7 9. Bd3 Nbd7 10. 0-0 b6 11. b4 bxc5 12. bxc5 Qa5 13. Rc1 Rb8 14. Bb1 Ba6 15. Re1 Rb2 16. Rc2 Rfb8 17. Rxb2 Rxb2 18. Qc1 Rb7 19. Qc2 Bc4 20. Bxf6 Nxf6 21. Ne5 Qc7 22. Ng4 g6 23. Nxh6+ Kg7 24. Nxf7 1/2-1/2

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.28"]
[Round "3.4"]
[White "Cejda, Cecilia"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1520"]
[BlackElo "1280"]
[PlyCount "89"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. Ne5 e6 8. g4 Bg6 9. h4 Qc7 10. f3 h5 11. Nxg6 fxg6 12. Bxe6 Qg3+ 13. Kd2 hxg4 14. fxg4 Qg2+ 15. Qe2 Qxe2+ 16. Kxe2 Bb4 17. Bf4 Ke7 18. Bb3 Nbd7 19. Kf3 Rae8 20. Bc7 Nb6 21. Rae1+ Kd7 22. Rxe8 Rxe8 23. Bxb6 axb6 24. d5 cxd5 25. Ba4+ Kd8 26. Bxe8 Kxe8 27. g5 Bxc3 28. bxc3 Ne4 29. c4 Nc3 30. cxd5 Nxd5 31. Re1+ Kf7 32. Rd1 Ke6 33. Rb1 Kf5 34. Rb5 Ke6 35. c4 Nc3 36. Rxb6+ Kf7 37. Rxb7+ Kg8 38. Ra7 Kf8 39. a4 Ke8 40. a5 Kd8 41. Rxg7 Na4 42. Rxg6 Kc7 43. a6 Nb2 44. Ke4 Nxc4 45. a7 1-0

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.28"]
[Round "4.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Mueller, Noah"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1280"]
[BlackElo "1157"]
[PlyCount "67"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Paderborn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 e6 7. 0-0 Be7 8. Bd2 Qd8 9. Bf4 0-0 10. Qd3 Nbd7 11. Rfe1 h6 12. Rad1 a6 13. Qe3 Nb6 14. Bd3 Nbd5 15. Nxd5 Nxd5 16. Qe4 Nf6 17. Qe2 Bd6 18. Bxd6 Qxd6 19. Ne5 Nd7 20. Rd2 Qe7 21. Nxd7 Bxd7 22. Qe4 g6 23. Re3 Qg5 24. Rde2 Qd5 25. Qf4 Kg7 26. Re5 Qd6 27. Qg4 f5 28. Qh4 Rae8 29. h3 Qe7 30. Qxe7+ Rxe7 31. Ra5 Ree8 32. Ree5 Ra8 33. a3 b6 34. Rxa6 1/2-1/2

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.27"]
[Round "2.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Sauer, Jakob1111"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1280"]
[BlackElo "1357"]
[PlyCount "125"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig"]
[BlackTeam "Berlin Schachunion"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Qf6 7. Nd5 Qd8 8. Nxc6 dxc6 9. Bxc5 cxd5 10. Qxd5 Qxd5 11. exd5 b6 12. Bd4 f6 13. c4 Bb7 14. Bd3 0-0-0 15. 0-0 c6 16. dxc6 Rxd4 17. cxb7+ Kxb7 18. Rad1 Ne7 19. Rd2 Rc8 20. Rfd1 g6 21. f3 Rdd8 22. Be4+ Kc7 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. f4 f5 26. Bf3 Kd7 27. Kf2 Kd6 28. b4 a5 29. a3 Ng8 30. Ke3 Nf6 31. Kd4 Ke6 32. c5 axb4 33. axb4 bxc5+ 34. Kxc5 Kd7 35. Kb6 Ne4 36. b5 Kc8 37. Ka7 Nc5 38. b6 h6 39. b7+ Nxb7 40. Bxb7+ Kc7 41. h4 Kd6 42. Kb6 Ke6 43. Kc7 Kf6 44. Kd6 g5 45. hxg5+ hxg5 46. fxg5+ Kxg5 47. Ke5 Kg4 48. Bf3+ Kg5 49. g3 Kg6 50. Kf4 Kf6 51. Bb7 Kg6 52. Bc8 Kg7 53. Kxf5 Kh6 54. Kf6 Kh7 55. Kf7 Kh6 56. Kf6 Kh7 57. g4 Kg8 58. g5 Kh7 59. g6+ Kh8 60. g7+ Kh7 61. Be6 Kh6 62. g8Q Kh5 63. Qg5# 1-0

[Event "GER-chT U12"]
[Site "Schney"]
[Date "2013.12.27"]
[Round "1.4"]
[White "Warzecha, Fabian"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1280"]
[PlyCount "80"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Lambsheim"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. Nc3 d4 3. Na4 e5 4. Bc4 a6 5. Nf3 Nc6 6. b3 b5 7. Bd3 bxa4 8. bxa4 Bg4 9. Bc4 Nf6 10. d3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 0-0 13. Qd1 Qd6 14. 0-0 Be6 15. Bxe6 Qxe6 16. h3 Rab8 17. Rb1 Qxa2 18. Rxb8 Rxb8 19. Qc1 Rb2 20. Qa1 Qxa1 21. Rxa1 Nd7 22. Rc1 f6 23. Nd2 Nb6 24. Nc4 Nxc4 25. dxc4 Nb4 26. c3 Na2 27. Rd1 Nxc3 28. Ra1 d3 29. Ra3 d2 30. Rxc3 d1Q+ 31. Kh2 Qe1 32. Rf3 Rxf2 33. Rxf2 Qxf2 34. a5 f5 35. exf5 e4 36. h4 e3 37. Kh3 e2 38. Kg4 e1Q 39. c5 Qg3+ 40. Kh5 Qxh4# 0-1

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.30"]
[Round "7.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Tiedemann, Fin Niklas"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1281"]
[BlackElo "1471"]
[PlyCount "43"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig 1920"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Be3 Bxe3 6. fxe3 d6 7. 0-0 Be6 8. Bb3 Qd7 9. Nc3 Bxb3 10. axb3 d5 11. exd5 Nxd5 12. Qd2 a6 13. d4 exd4 14. exd4 0-0-0 15. Rad1 f6 16. Rfe1 h5 17. Nxd5 Qxd5 18. c4 Qf5 19. d5 Rhf8 20. Qe2 Rde8 21. Qxe8+ Rxe8 22. Rxe8+ 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.29"]
[Round "5.4"]
[White "Liebelt, Jonas"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1190"]
[BlackElo "1281"]
[PlyCount "58"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Holtrup Porta Westfalica"]
[BlackTeam "Coswig 1920"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd2 Qc7 7. Bc4 e6 8. Bb3 Nf6 9. Qe2 Be7 10. h3 Nbd7 11. Be3 0-0 12. 0-0-0 b5 13. Kb1 a5 14. a4 bxa4 15. Nxa4 Rfb8 16. Ba2 Nb6 17. Nc5 Bxc5 18. dxc5 Na4 19. Bc1 Nc3+ 20. Ka1 Nxe2 21. Nd4 Nxd4 22. Rxd4 Rd8 23. Bf4 e5 24. Bxe5 Qc8 25. Rf4 Rd1+ 26. Bb1 Bxc2 27. Bxf6 Rxb1+ 28. Ka2 Qe6+ 29. Ka3 Qb3# 0-1

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.29"]
[Round "6.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Bock, Alexander"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "1281"]
[BlackElo "1012"]
[PlyCount "65"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig 1920"]
[BlackTeam "Stadtilm Blau Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 e5 9. Nde2 0-0 10. 0-0-0 b5 11. fxe5 Ng4 12. Bxe7 Qxe7 13. exd6 Qg5+ 14. Kb1 Bb7 15. h3 Nf6 16. Qg3 Qc5 17. Qf4 Nbd7 18. Ng3 b4 19. Nce2 Rac8 20. Rc1 Qc6 21. Nd4 Qb6 22. Nb3 Rfe8 23. Bd3 Re6 24. Rhe1 Rxd6 25. e5 Nd5 26. Qg4 Re6 27. Bf5 Nxe5 28. Bxe6 Nxg4 29. Bxc8 Ngf6 30. Bxb7 Qxb7 31. Nh5 g6 32. Nxf6+ Nxf6 33. g4 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.28"]
[Round "3.4"]
[White "Knuepfer, Tim"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1348"]
[BlackElo "1281"]
[PlyCount "119"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Coswig 1920"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Bc4 c6 6. Nge2 Nf6 7. Ng3 Bg6 8. 0-0 e6 9. Bf4 Qd8 10. h4 h6 11. h5 Bh7 12. Re1 Bd6 13. Bxd6 Qxd6 14. d5 cxd5 15. Bxd5 Nc6 16. Nce4 Nxe4 17. Nxe4 Bxe4 18. Bxe4 Qxd1 19. Raxd1 Rd8 20. Kf1 Ke7 21. Bxc6 Rxd1 22. Rxd1 bxc6 23. Ke2 Rd8 24. Rxd8 Kxd8 25. Kd3 Kd7 26. Kd4 Kd6 27. f4 f6 28. b4 a6 29. c4 e5+ 30. fxe5+ fxe5+ 31. Ke4 Ke6 32. a4 Kf6 33. b5 axb5 34. cxb5 cxb5 35. axb5 Ke6 36. g4 Kd6 37. b6 Kc6 38. Kxe5 Kxb6 39. Ke6 Kc7 40. Kf7 Kd8 41. Kxg7 Ke8 42. Kxh6 Kf7 43. Kh7 Kf6 44. h6 Kg5 45. Kg7 Kxg4 46. h7 Kf4 47. h8Q Ke4 48. Qh5 Kd4 49. Qf5 Kc4 50. Qe5 Kb3 51. Qc5 Kb2 52. Kf6 Kb3 53. Ke5 Kb2 54. Kd4 Kb3 55. Qc4+ Kb2 56. Kd3 Kb1 57. Qb4+ Kc1 58. Qd2+ Kb1 59. Kc3 Ka1 60. Qb2# 1-0

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.28"]
[Round "4.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Hardt, Silas"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1281"]
[BlackElo "1087"]
[PlyCount "76"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig 1920"]
[BlackTeam "Halver Schalksmuehle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. h3 h6 13. Bh4 Be6 14. Rfe1 Rb8 15. Na4 Rc8 16. Re2 Qd7 17. b3 Rfe8 18. Rae1 Qd6 19. Bf5 Bd8 20. Bxf6 Bxf6 21. Qg4 Rc7 22. Bxe6 fxe6 23. Rxe6 Rxe6 24. Qxe6+ Qxe6 25. Rxe6 Kf7 26. Re2 c5 27. Rd2 d4 28. Kf1 Ke6 29. Ke2 Kd5 30. Kd3 c4+ 31. bxc4+ Rxc4 32. Nb2 Rc3+ 33. Ke2 Bg5 34. Rd3 Rxc2+ 35. Ke1 Rxb2 36. Ra3 Kc4 37. Rxa7 d3 38. a3 Rb1# 0-1

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.27"]
[Round "1.4"]
[White "Pajeken, Jakob Leon"]
[Black "Von Koslowski, Wilhelm"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1475"]
[BlackElo "1281"]
[PlyCount "56"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Coswig 1920"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. 0-0 Bd6 10. h3 Nf6 11. Re1 0-0 12. Bb3 Nbd7 13. Be3 Bb4 14. Qd3 Nd5 15. Bd2 Nxc3 16. bxc3 Bd6 17. c4 Qc7 18. d5 Be5 19. Rab1 Rfe8 20. Qf3 Nc5 21. dxe6 Rxe6 22. Bc3 Qe7 23. Kh1 Bxc3 24. Qxc3 Ne4 25. Qa1 Nxf2+ 26. Kg1 Ne4 27. Rbd1 Re8 28. a4 Nc5 1/2-1/2

[Event "GER-chT U12"]
[Site "Verden"]
[Date "2012.12.27"]
[Round "2.4"]
[White "Von Koslowski, Wilhelm"]
[Black "Koll, Linus"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1281"]
[BlackElo "1197"]
[PlyCount "71"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Coswig 1920"]
[BlackTeam "Karlsruhe 1853"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. Nxc6 Nxc6 9. Bxc5 dxc5 10. 0-0 0-0 11. f4 Qh6 12. Qe2 Be6 13. Nd2 Rac8 14. Bxe6 fxe6 15. Qg4 e5 16. g3 b6 17. Rf2 exf4 18. Rxf4 Rxf4 19. Qxf4 Qxf4 20. gxf4 g6 21. Kf2 Rf8 22. Ke3 Nd8 23. Rf1 Ne6 24. Rf2 Rf7 25. f5 gxf5 26. Rxf5 Rxf5 27. exf5 Ng7 28. Ke4 Kf7 29. Nf1 Kf6 30. Ng3 c6 31. c4 h6 32. a4 a5 33. b3 Ne8 34. Kf4 Ng7 35. Ne4+ Kf7 36. Ke5 1-0

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.14"]
[Round "7"]
[White "Von Koslowski, Wilhelm"]
[Black "Eidam, Moritz"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1075"]
[BlackElo "1142"]
[PlyCount "125"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nxc6 Qxc6 7. Bxc5 Qxc5 8. Nc3 Nf6 9. Bd3 0-0 10. 0-0 Qe7 11. Qf3 d6 12. h3 Bd7 13. Rae1 c6 14. Re2 Rae8 15. Rfe1 Qe5 16. Re3 Re7 17. Qg3 Qxg3 18. Rxg3 Rfe8 19. Rge3 c5 20. f3 a6 21. Kf2 b5 22. b3 Bc6 23. a3 Nh5 24. Nd5 Bxd5 25. exd5 Rxe3 26. Rxe3 Rxe3 27. Kxe3 Nf6 28. c4 b4 29. axb4 cxb4 30. g4 h6 31. Kd4 Kf8 32. c5 dxc5+ 33. Kxc5 a5 34. Be4 Ke7 35. Kb5 Kd6 36. Kxa5 g6 37. h4 Kc5 38. d6 Kxd6 39. Kxb4 g5 40. hxg5 hxg5 41. Kb5 Kc7 42. b4 Nd7 43. Bc6 Ne5 44. Bd5 f6 45. Kc5 Nd7+ 46. Kd4 Ne5 47. b5 Kb6 48. Bc6 Nxc6+ 49. bxc6 Kxc6 50. Ke4 Kd6 51. Kf5 Ke7 52. Kg6 Ke6 53. Kg7 Ke7 54. Kg8 Ke6 55. Kf8 f5 56. Kg7 fxg4 57. fxg4 Ke5 58. Kh6 Kf6 59. Kh5 Kg7 60. Kxg5 Kh7 61. Kf6 Kg8 62. Kg6 Kf8 63. Kh7 1-0

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.13"]
[Round "6"]
[White "Von Koslowski, Wilhelm"]
[Black "Preissler, Niklas"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1075"]
[BlackElo "1366"]
[PlyCount "94"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Bd3 Be7 8. 0-0 b5 9. a3 Bb7 10. f3 Nbd7 11. Qd2 Qc7 12. Rfe1 Rc8 13. Kh1 0-0 14. Rad1 d5 15. Rc1 Bd6 16. exd5 Nxd5 17. g3 Nxc3 18. Qxc3 Qxc3 19. bxc3 Rxc3 20. Ra1 Rxa3 21. Rxa3 Bxa3 22. Kg2 Rc8 23. Bd2 Bd6 24. Ba5 Ne5 25. Rd1 Bc5 26. Nb3 Bxf3+ 27. Kf1 Bxd1 28. Nxc5 Rxc5 29. Ke1 Bxc2 30. Bxc2 Rxc2 31. h3 Nc4 32. Bb4 a5 33. Bxa5 Nxa5 34. g4 Kf8 35. h4 Ke7 36. g5 Kd6 37. h5 Ke5 38. g6 fxg6 39. h6 gxh6 40. Kd1 Rh2 41. Ke1 Kf4 42. Kf1 Ke3 43. Kg1 Ra2 44. Kf1 Nc4 45. Kg1 Kf3 46. Kh1 Kg3 47. Kg1 Ra1# 0-1

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.13"]
[Round "5"]
[White "Wong, Gengchun"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1388"]
[BlackElo "1075"]
[PlyCount "139"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 Nf6 6. Bc4 c6 7. 0-0 e6 8. Re1 Be7 9. Bd2 0-0 10. Nd5 Qd8 11. Nxe7+ Qxe7 12. Nh4 Bg4 13. Nf3 Nbd7 14. h3 Bh5 15. Bf4 Rad8 16. Be2 h6 17. Nd2 Bxe2 18. Qxe2 Qb4 19. Nb3 Rfe8 20. c3 Qf8 21. Rad1 Nd5 22. Bg3 N7f6 23. Bh4 Qe7 24. Nc5 Nb6 25. Bxf6 gxf6 26. Rd3 Kh7 27. Rg3 Rg8 28. Qc2+ Kh8 29. Ree3 Rxg3 30. Rxg3 Rg8 31. Rxg8+ Kxg8 32. Qd2 Kh7 33. Qd3+ Kg7 34. f4 Qc7 35. Qe4 Nc4 36. b3 Nd6 37. Qe3 Nf5 38. Qe4 Nh4 39. Kf2 Nf5 40. Qf3 Qa5 41. a4 Nh4 42. Qg3+ Ng6 43. Nxb7 Qc7 44. Nc5 Qxf4+ 45. Qxf4 Nxf4 46. Kf3 Nd5 47. c4 Nb4 48. Nd7 Nc2 49. Ke4 Na1 50. b4 Nc2 51. b5 cxb5 52. axb5 f5+ 53. Kd3 Ne1+ 54. Ke2 Nxg2 55. Kf3 Nh4+ 56. Kf2 Ng6 57. c5 Ne7 58. Nb8 Nc8 59. c6 Kg6 60. c7 Kg5 61. Nc6 Kf4 62. Nxa7 Nxa7 63. b6 Nc8 64. b7 Nd6 65. b8Q Ne4+ 66. Kg2 Kg5 67. c8Q Kh5 68. Qg8 Kh4 69. Qxf7 h5 70. Qf4# 1-0

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.12"]
[Round "4"]
[White "Keil, Jonas"]
[Black "Von Koslowski, Wilhelm"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1017"]
[BlackElo "1075"]
[PlyCount "96"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Rc1 Nbd7 6. e3 0-0 7. a3 Bxc3+ 8. Rxc3 h6 9. Bxf6 Nxf6 10. Bd3 Qe7 11. Nf3 c5 12. dxc5 Qxc5 13. b4 Qd6 14. 0-0 e5 15. cxd5 e4 16. Nd4 exd3 17. Rxd3 Qxd5 18. Nf3 Qe6 19. Nd4 Qc6 20. Nf5 Bxf5 21. Rd6 Qc7 22. Qd2 Ne4 23. Rc1 Qxd6 24. Qxd6 Nxd6 25. Rd1 Rac8 26. g4 Be4 27. f3 Bxf3 28. Rxd6 Bxg4 29. Rd4 Be6 30. Kf2 Rfd8 31. Re4 Rc4 32. Re5 Rd5 33. Rxd5 Bxd5 34. Kg3 Rc3 35. a4 Rxe3+ 36. Kf4 Re4+ 37. Kg3 Rxb4 38. a5 Ra4 39. h4 Rxa5 40. Kf4 Ra4+ 41. Ke5 Rxh4 42. Kxd5 g5 43. Kd6 g4 44. Kc7 g3 45. Kxb7 g2 46. Kxa7 g1Q+ 47. Ka6 Rb4 48. Ka5 Qb6# 0-1

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.11"]
[Round "2"]
[White "Von Koslowski, Wilhelm"]
[Black "Jahn, Felix"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1075"]
[BlackElo "1202"]
[PlyCount "73"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 g6 7. Bc4 Bg7 8. 0-0 0-0 9. h3 Bd7 10. Qd3 Qc7 11. Nxc6 Bxc6 12. Bg5 Rac8 13. Bd5 Bxd5 14. exd5 Qb6 15. Rab1 Rc5 16. Na4 Qc7 17. Nxc5 Qxc5 18. c4 Qc7 19. b3 Nd7 20. Rfe1 Re8 21. Qg3 Ne5 22. Qe3 Qa5 23. a4 a6 24. Bh6 e6 25. dxe6 Rxe6 26. Qd2 Qc7 27. Bxg7 Kxg7 28. Qc3 b5 29. f4 Qc5+ 30. Kh1 b4 31. Qb2 f6 32. fxe5 fxe5 33. Qd2 Rf6 34. Qe3 Qc6 35. Rf1 Re6 36. Qf3 Qd7 37. Qf8# 1-0

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.11"]
[Round "3"]
[White "Von Koslowski, Wilhelm"]
[Black "Kreicarek, Tobias"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1075"]
[BlackElo "1306"]
[PlyCount "63"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 d6 7. h3 Bd7 8. Bc4 c5 9. Qd3 a6 10. a3 b5 11. Ba2 c4 12. Qd4 Qe7 13. 0-0 g6 14. Bf4 Bg7 15. Bxd6 Qd8 16. Be5 0-0 17. Nd5 Be6 18. Nxf6+ Bxf6 19. Bxf6 Qxd4 20. Bxd4 Rad8 21. Rad1 g5 22. Bf6 Rxd1 23. Rxd1 g4 24. hxg4 Bxg4 25. f3 Be6 26. c3 h5 27. Rb1 Kh7 28. b3 Rg8 29. Kf2 Kg6 30. Bd4 Rd8 31. b4 h4 32. Rh1 1-0

[Event "Sachsen-ch U10"]
[Site "Sebnitz"]
[Date "2012.04.10"]
[Round "1"]
[White "Fischer, Elias"]
[Black "Von Koslowski, Wilhelm"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1242"]
[BlackElo "1075"]
[PlyCount "115"]
[EventDate "2012.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. Bc4 c6 6. 0-0 Nf6 7. d3 e6 8. Bd2 Be7 9. Nd5 Qd8 10. Nxe7 Qxe7 11. Nh4 Bg4 12. Nf3 0-0 13. h3 Bh5 14. Bg5 h6 15. Bh4 Nbd7 16. d4 Nb6 17. Be2 Nbd5 18. Nh2 Bxe2 19. Qxe2 Nf4 20. Qf3 Ng6 21. Bxf6 Qxf6 22. Qxf6 gxf6 23. Ng4 Kg7 24. Rfe1 h5 25. Ne3 e5 26. Nf5+ Kh7 27. c3 Rfe8 28. Nd6 Re7 29. Nf5 Re6 30. Rad1 Rae8 31. b4 exd4 32. Rxe6 Rxe6 33. Nxd4 Rd6 34. Rd3 Nf4 35. Rf3 Nd5 36. Nf5 Rd8 37. a3 b5 38. Rd3 a6 39. Kh2 Kh8 40. Ng3 Re8 41. Nxh5 Re2 42. Rf3 Rc2 43. Nxf6 Nxf6 44. Rxf6 Rxc3 45. Rf3 Rxf3 46. gxf3 Kg7 47. Kg3 Kf6 48. Kg4 Kg6 49. h4 f6 50. h5+ Kf7 51. f4 Ke6 52. h6 Kf7 53. Kf5 Kg8 54. Kxf6 c5 55. bxc5 b4 56. axb4 a5 57. c6 axb4 58. c7 1-0

