[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.1"]
[White "Kollmer, Otto"]
[Black "Hasanovic, Arian"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1029"]
[BlackElo "1339"]
[PlyCount "46"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Kornwestheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nxc6 Bxe3 7. fxe3 bxc6 8. Qd4 c5 9. Qc3 Qh4+ 10. Kd2 Nf6 11. Qe5+ Kd8 12. Bd3 Re8 13. Qxc5 Nxe4+ 14. Bxe4 Qxe4 15. Rg1 Re5 16. Nc3 Qf5 17. Qf8+ Re8 18. Qxg7 Qf2+ 19. Kd3 Ba6+ 20. Nb5 Bxb5+ 21. c4 Rxe3+ 22. Kd4 Qf4+ 23. Kc5 Qxc4# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.3"]
[White "Dauerer, Leonhard"]
[Black "Kollmer, Otto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1074"]
[BlackElo "1029"]
[PlyCount "64"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Kelheim"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. Nbd2 Nf4 10. Ne4 Bb6 11. Bxf4 exf4 12. Rc1 Ne5 13. Bb3 Bxf3 14. gxf3 Nxd3 15. Qc2 Nxc1 16. Qxc1 Qh4 17. Qc2 Kh8 18. Kh1 Rae8 19. Rg1 f5 20. Ng5 Bxf2 21. Qd2 Bxg1 22. Nf7+ Rxf7 23. Bxf7 Re1 24. Bh5 Be3+ 25. Qxe1 Qxe1+ 26. Kg2 Qf2+ 27. Kh3 Qf1+ 28. Kh4 h6 29. Bg4 Qg2 30. Kh5 fxg4 31. Kg6 gxf3+ 32. Kf7 Qxb2 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "5.5"]
[White "Kollmer, Otto"]
[Black "Mosch, Cornelius"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1029"]
[BlackElo "1107"]
[PlyCount "75"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nxd4 7. Qxd4 Qf6 8. c3 d6 9. Bb5+ c6 10. Ba4 Qxd4 11. cxd4 Nf6 12. 0-0 0-0 13. Nc3 Be6 14. f4 Bc4 15. Rfe1 b5 16. Bc2 Nd7 17. b3 b4 18. bxc4 bxc3 19. Re3 Rab8 20. Rxc3 Rfd8 21. Rd1 Rb2 22. Ba4 Rxa2 23. Bxc6 g6 24. Rdd3 Nf8 25. d5 f6 26. Ra3 Rc2 27. Rd4 Nd7 28. h3 Nb6 29. Bb5 Rc8 30. Rxa7 Nxc4 31. Bxc4 R8xc4 32. Rxc4 Rxc4 33. Ra8+ Kf7 34. Ra7+ Kg8 35. Re7 h5 36. e5 fxe5 37. fxe5 dxe5 38. d6 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.3"]
[White "Kollmer, Otto"]
[Black "Rabus, Johann"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1029"]
[BlackElo "1349"]
[PlyCount "75"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h5 6. e6 fxe6 7. Bd3 Bxd3 8. Qxd3 hxg4 9. Qg6+ Kd7 10. Qxg4 Nf6 11. Qh3 Qe8 12. Nf3 Ne4 13. Ne5+ Kc7 14. Bf4 g5 15. Nf7+ gxf4 16. Nxh8 Bg7 17. Qxe6 Bxh8 18. c3 Nd7 19. Na3 Ndf6 20. f3 Ng3 21. Rh2 Qd7 22. Qe5+ Qd6 23. Qxd6+ exd6 24. 0-0-0 Re8 25. Nc2 Nfh5 26. Rdd2 Nf1 27. Rde2 Rxe2 28. Rxe2 Bf6 29. Rf2 Nfg3 30. Rh2 Nf5 31. Ne1 Nxh4 32. Ng2 Nxg2 33. Rxh5 Nh4 34. Rh7+ Kc8 35. Rf7 Bd8 36. Rxf4 Bg5 37. Kd1 Bxf4 38. Ke2 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.2"]
[White "Dell, Philip"]
[Black "Kollmer, Otto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1319"]
[BlackElo "1029"]
[PlyCount "77"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 e5 2. Bb2 Nc6 3. b5 Nd4 4. e3 Nf5 5. Bxe5 Nf6 6. Nf3 Bc5 7. d4 Bb4+ 8. c3 Ba5 9. Bd3 d6 10. Bf4 Be6 11. 0-0 0-0 12. e4 Ne7 13. Qc2 Ng6 14. Bg5 h6 15. Bxf6 Qxf6 16. e5 dxe5 17. Bxg6 Qxg6 18. Qxg6 fxg6 19. Nxe5 Rf6 20. Rc1 Raf8 21. f3 g5 22. Nd2 Kh7 23. Ne4 Rf4 24. g3 R4f5 25. c4 Rd8 26. Nc5 Bc8 27. Nb3 Bb4 28. c5 Be6 29. c6 b6 30. Nd3 Bxb3 31. axb3 Rxd4 32. Nxb4 Rxb4 33. Rxa7 Rxb3 34. Rxc7 Rbxb5 35. Rb7 Rf8 36. c7 Rc5 37. Rxc5 bxc5 38. Rb8 Rxb8 39. cxb8Q 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.7"]
[White "Kollmer, Otto"]
[Black "He, Fabian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1029"]
[BlackElo "993"]
[PlyCount "31"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Offenbach"]
[BlackTeam "Karlsruhe SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Bc4 Nge7 5. dxe5 fxe5 6. Nc3 d6 7. Bg5 h6 8. Bh4 g5 9. Bg3 g4 10. Nd2 b6 11. h3 gxh3 12. Qh5+ Kd7 13. Qxh3+ Ke8 14. Qh5+ Kd7 15. Nd5 Qe8 16. Nf6+ 1-0

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "6.19"]
[White "Ivanov, Emily"]
[Black "Kollmer, Otto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "725"]
[BlackElo "963"]
[PlyCount "40"]
[EventDate "2021.11.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Nc3 d6 7. Bg5 Bg4 8. Nd5 Nd4 9. Nxf6+ gxf6 10. Bh6 Re8 11. a3 Bxf3 12. Qc1 Ne2+ 13. Kh1 Bxg2+ 14. Kxg2 Nxc1 15. Raxc1 Qd7 16. b4 Qg4+ 17. Kh1 Qf3+ 18. Kg1 Kh8 19. bxc5 Rg8+ 20. Bg7+ Rxg7# 0-1

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "7.18"]
[White "Kollmer, Otto"]
[Black "Biallas, Flynn"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "963"]
[BlackElo "832"]
[PlyCount "46"]
[EventDate "2021.11.19"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bc4 0-0 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nxe4 10. Qd3 Qe8 11. 0-0 Nxg3 12. fxg3 Bc5 13. Ncb5 Qd8 14. Kh1 Nxd4 15. Nxd4 d5 16. Bb3 c6 17. Rae1 Re8 18. c3 Rxe1 19. Rxe1 Qf6 20. Re8+ Kg7 21. Nf5+ Bxf5 22. Qe2 Bg4 23. Qe1 Rxe8 0-1

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.21"]
[Round "5.13"]
[White "Kollmer, Otto"]
[Black "Scheerer, Amelie"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "963"]
[BlackElo "1134"]
[PlyCount "36"]
[EventDate "2021.11.19"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nf6 8. Be3 0-0 9. f3 Be6 10. 0-0-0 a5 11. a4 Bxe3+ 12. Qxe3 Nb4 13. g4 Qd7 14. h4 Bxb3 15. cxb3 Qc6 16. g5 Nd7 17. Bb5 Qb6 18. Qe2 Nc5 0-1

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "3.12"]
[White "Inan, Emir"]
[Black "Kollmer, Otto"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1176"]
[BlackElo "963"]
[PlyCount "43"]
[EventDate "2021.11.19"]
[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 Nf6 4. Nc3 Nc6 5. d5 Ne5 6. Bxc4 Bd7 7. Qb3 b6 8. Bf4 Nxc4 9. Qxc4 c5 10. dxc6 Rc8 11. cxd7+ Qxd7 12. Qb5 Qxb5 13. Nxb5 Nxe4 14. Rd1 e6 15. f3 Bb4+ 16. Kf1 Nd2+ 17. Bxd2 Rd8 18. Nc7+ Ke7 19. Bxb4+ Kf6 20. Bc3+ Kg6 21. Rxd8 Rxd8 22. Ke2 1-0

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "4.22"]
[White "Kollmer, Otto"]
[Black "Wolf, Helena"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "963"]
[PlyCount "93"]
[EventDate "2021.11.19"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. h3 Nf6 6. Bb5+ c6 7. Ba4 b5 8. Bb3 cxd5 9. exd5 Nf5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nc3 b4 13. Ba4+ Bd7 14. Bxd7+ Kxd7 15. Nb5 Rb8 16. c4 Nh4 17. Nxh4 Qxh4 18. 0-0 a6 19. Na7 Qxc4 20. b3 Qc7 21. Nc6 Rb5 22. Qg4+ Ke8 23. Rac1 Rxd5 24. Nxb4 Rc5 25. Nxa6 Qa5 26. Nxc5 dxc5 27. Qc8+ Qd8 28. Qxd8+ Kxd8 29. Ra1 Bd6 30. Rfd1 Kc7 31. a4 Ra8 32. Rd5 Kc6 33. Rad1 Rd8 34. a5 Kb5 35. Rxd6 Rxd6 36. Rxd6 Kxa5 37. Rd7 Kb4 38. Rb7+ Ka3 39. f3 f5 40. Kf2 Kb2 41. Ke3 Kc3 42. g4 fxg4 43. fxg4 c4 44. bxc4 Kxc4 45. Ke4 g6 46. Kxe5 g5 47. Kf6 1-0

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.20"]
[Round "2.24"]
[White "Shanawaz Thabrez, Shahzaib"]
[Black "Kollmer, Otto"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "963"]
[PlyCount "100"]
[EventDate "2021.11.19"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Bxc6 bxc6 6. Nxe5 Ba6 7. d4 Bb4 8. Bd2 0-0 9. Ne2 Bxd2+ 10. Qxd2 Nxe4 11. Qf4 Nf6 12. 0-0 Bxe2 13. Rfe1 Bh5 14. g4 Bg6 15. Nxg6 fxg6 16. Qg3 Rb8 17. b3 Nd5 18. c4 Nf4 19. Qe3 Qh4 20. Qg3 Qh3 21. Qxh3 Nxh3+ 22. Kh1 Rxf2 23. Rf1 Rbf8 24. Rxf2 Rxf2 25. Re1 Rf4 26. Kg2 Ng5 27. Rf1 Rxg4+ 28. Kf2 Rxd4 29. Ke3 Re4+ 30. Kd3 d5 31. cxd5 cxd5 32. Rc1 Ne6 33. Kd2 c5 34. Re1 Rxe1 35. Kxe1 Kf7 36. a4 a5 37. Kd2 Kf6 38. Kc3 Ke5 39. h4 h5 40. Kd3 Kf5 41. Kc3 Kg4 42. b4 cxb4+ 43. Kb3 Kxh4 44. Kc2 Kg4 45. Kd1 h4 46. Ke1 Kg3 47. Kf1 h3 48. Kg1 b3 49. Kh1 b2 50. Kg1 b1Q# 0-1

[Event "Heusenstamm Sparkassen op U14 7th"]
[Site "Heusenstamm"]
[Date "2021.11.19"]
[Round "1.6"]
[White "Kollmer, Otto"]
[Black "Meng, Yuxuan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "963"]
[BlackElo "1419"]
[PlyCount "38"]
[EventDate "2021.11.19"]
[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. Nc3 e6 3. Nf3 a6 4. Be2 Nc6 5. d3 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Nf6 9. Bg5 Be7 10. 0-0 0-0 11. Bf3 h6 12. Bxf6 Bxf6 13. Nde2 d4 14. Nd5 Be5 15. c3 Be6 16. cxd4 Bxd5 17. dxe5 Bxf3 18. gxf3 Nxe5 19. Re1 Nxf3+ 0-1

