[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.29"]
[Round "5.4"]
[White "Kovalenko, David"]
[Black "Kauth, Lukas Michael"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1246"]
[BlackElo "855"]
[PlyCount "104"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Bebenhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Bg5 h6 6. Bd2 Bb4 7. e3 c5 8. a3 Ba5 9. Bd3 0-0 10. 0-0 d5 11. Re1 cxd4 12. exd4 Bxc3 13. Bxc3 Re8 14. Ne5 Nbd7 15. Qc2 a5 16. Re3 dxc4 17. Nxc4 Rc8 18. Nd6 Nd5 19. Bh7+ Kf8 20. Rf3 N5f6 21. d5 Bxd5 22. Rxf6 Nxf6 23. Nxc8 Qxc8 24. Bd3 Bc4 25. Bxc4 Qxc4 26. Qd2 Ne4 27. Qe3 Nxc3 28. Qxc3 Qxc3 29. bxc3 Rc8 30. Rc1 f5 31. a4 g5 32. f3 Kf7 33. Kf2 Kf6 34. Ke3 f4+ 35. Ke4 Rc4+ 36. Kd3 Rxa4 37. Rb1 h5 38. Rxb6 Ra1 39. Rb2 a4 40. Kc2 Ke5 41. Rb1 Ra2+ 42. Rb2 Rxb2+ 43. Kxb2 Kd5 44. Ka3 Kc4 45. Kb2 e5 46. Ka3 g4 47. Kxa4 gxf3 48. gxf3 e4 49. fxe4 f3 50. e5 f2 51. e6 f1Q 52. e7 Qa1# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.28"]
[Round "3.3"]
[White "Debets, Mario"]
[Black "Kovalenko, David"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1000"]
[BlackElo "1246"]
[PlyCount "72"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Bb5 a6 4. Ba4 b5 5. Bb3 c4 6. Bxc4 bxc4 7. d4 cxd3 8. cxd3 Nc6 9. Nc3 Bb7 10. 0-0 Qc7 11. Be3 Nf6 12. Rc1 Be7 13. d4 d6 14. Qd3 0-0 15. Rc2 Nb4 16. Ne2 Nxc2 17. Rc1 Bxe4 18. Qd2 Rfc8 19. Ne1 Rab8 20. b3 d5 21. f3 Bb4 22. Qd1 Ba3 23. fxe4 Bxc1 24. Qxc1 Nxe3 25. Qxe3 Nxe4 26. Nd3 Qc2 27. Nec1 Qd1+ 28. Ne1 Rxc1 29. h3 Qxe1+ 30. Qxe1 Rxe1+ 31. Kh2 Re2 32. Kg1 Rxa2 33. Kh2 Rxb3 34. Kg1 Rbb2 35. Kh2 Rxg2+ 36. Kh1 Ng3# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.28"]
[Round "4.3"]
[White "Kovalenko, David"]
[Black "Walter, Romeo"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1246"]
[BlackElo "1268"]
[PlyCount "56"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Ostfildern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 Be6 6. Qa4 Bc5 7. b4 dxe3 8. bxc5 exf2+ 9. Ke2 fxg1Q 10. Rxg1 Qd4 11. Qc2 Qxg1 12. Be3 Bg4+ 13. Kd2 Rd8+ 14. Bd3 Qxg2+ 15. Kc3 Qf3 16. Bg5 f6 17. Nd2 Qxd3+ 18. Qxd3 Rxd3+ 19. Kxd3 fxg5 20. Rg1 Bf5+ 21. Ne4 Bxe4+ 22. Kxe4 b6 23. cxb6 cxb6 24. Kd5 Nge7+ 25. Kd6 Rf8 26. e6 Rf6 27. Rg4 h6 28. Rg3 Nf5+ 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.27"]
[Round "2.4"]
[White "Roemer, Uri"]
[Black "Kovalenko, David"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1098"]
[BlackElo "1246"]
[PlyCount "121"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. b3 Nc6 5. Bb2 b5 6. a4 b4 7. Na2 Nf6 8. Bxf6 Qxf6 9. Bd3 Bb7 10. c3 a5 11. 0-0 Rd8 12. Re1 e5 13. Bb5 g6 14. Bxc6 Bxc6 15. cxb4 cxb4 16. Nc1 d5 17. exd5 Bxd5 18. Nxe5 Be7 19. Qe2 0-0 20. Rb1 Bd6 21. Ncd3 Rfe8 22. Ng4 Bxh2+ 23. Kf1 Qc6 24. Qxe8+ Kg7 25. Qxc6 Bxc6 26. Nxh2 Rxd3 27. Rb2 Bb7 28. Re5 Ba6 29. Kg1 Rd6 30. Rxa5 Re6 31. Nf3 h5 32. Re5 Rc6 33. d4 Rc1+ 34. Kh2 Rd1 35. d5 Bb7 36. a5 Bxd5 37. Rd2 Bxf3 38. Rxd1 Bxd1 39. a6 Bxb3 40. a7 f6 41. Rb5 Bc4 42. Rxb4 Bd5 43. Rb8 Kh6 44. a8Q Bxa8 45. Rxa8 Kg5 46. Ra4 f5 47. Kh3 h4 48. f3 Kh5 49. Rxh4+ Kg5 50. Ra4 Kh5 51. g4+ Kg5 52. gxf5 gxf5 53. Kg3 f4+ 54. Rxf4 Kh5 55. Rg4 Kh6 56. Kf4 Kh5 57. Rg1 Kh6 58. Kf5 Kh7 59. Kf6 Kh8 60. Kf7 Kh7 61. Rh1# 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.27"]
[Round "1.3"]
[White "Zielke, Ansgar"]
[Black "Kovalenko, David"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1642"]
[BlackElo "1246"]
[PlyCount "116"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]
[WhiteTeam "Lichtenberg Borussia"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Be2 Bd6 7. 0-0 Qc7 8. dxc5 Bxc5 9. cxd5 Ne7 10. d6 Qxd6 11. e4 Qb6 12. Na4 Qc7 13. Nxc5 Qxc5 14. Be3 Qc7 15. Rc1 Qd7 16. e5 Nfd5 17. Bc5 b6 18. Bd6 0-0 19. a4 Bb7 20. Bb5 Qd8 21. Bc7 Nxc7 22. Qxd8 Rfxd8 23. Rxc7 Bxf3 24. Rxe7 Bd5 25. Rc1 Rac8 26. Rxc8 Rxc8 27. h3 a5 28. Ba6 Rd8 29. Bb7 g5 30. g3 Kg7 31. f4 gxf4 32. gxf4 Kg6 33. Bxd5 exd5 34. Rb7 d4 35. Rxb6+ Kf5 36. Rf6+ Ke4 37. Kf2 d3 38. Ke1 Ke3 39. Rb6 Rc8 40. Kd1 Rc2 41. Rb3 Rd2+ 42. Ke1 Rh2 43. Kf1 Rh1+ 44. Kg2 Rd1 45. f5 Ke2 46. e6 d2 47. exf7 Rg1+ 48. Kxg1 d1Q+ 49. Kg2 Qd5+ 50. Kh2 Qxf7 51. Rg3 Qxf5 52. Rg2+ Ke3 53. Rg3+ Ke4 54. Rg4+ Ke5 55. Kg3 h5 56. Rg7 h4+ 57. Kxh4 Qf6+ 58. Rg5+ Kf4 0-1

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "4"]
[White "Culha, Merve"]
[Black "Kovalenko, David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "778"]
[BlackElo "951"]
[PlyCount "59"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. c3 Nxf3+ 5. Qxf3 Nf6 6. d4 d6 7. 0-0 Bg4 8. Qg3 Qd7 9. h3 Bh5 10. Nd2 g6 11. Re1 b5 12. Qg5 Bg7 13. Be2 Bxe2 14. Rxe2 h6 15. Qg3 0-0 16. dxe5 dxe5 17. Qxe5 Ng4 18. Qf4 Ne5 19. Nf3 Nxf3+ 20. Qxf3 Be5 21. Rd2 Qe6 22. Rd3 Kh7 23. Qe3 g5 24. h4 Rg8 25. Bd2 gxh4 26. Rd1 a5 27. Bc1 Ra6 28. g3 Qxa2 29. Rd5 Bd6 30. Qxh6# 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "5"]
[White "Kovalenko, David"]
[Black "Mainberger, Jakob"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "951"]
[BlackElo "779"]
[PlyCount "81"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. Nc3 Nc6 5. e3 b5 6. Nxb5 Bd6 7. Nxd6+ cxd6 8. Bxc4 Na5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Bd2 Nc4 12. Bc3 Nf6 13. b3 Nb6 14. Qc2 0-0 15. 0-0 d5 16. a4 Qc7 17. Rac1 Nbd7 18. Bb4 Qd8 19. Bxf8 Qxf8 20. Qc6 Nb6 21. a5 Nbd7 22. Rc2 Qb8 23. Rc3 e5 24. dxe5 Nxe5 25. Nxe5 Qxe5 26. Qxa8+ Qe8 27. Rc8 Kf8 28. Rxe8+ Nxe8 29. Qxd5 Nf6 30. Qc5+ Ke8 31. Qxa7 Nd7 32. a6 Ke7 33. Rd1 Kf6 34. Qxd7 g5 35. Rd6+ Kg7 36. a7 Kg8 37. Qxf7+ Kxf7 38. a8Q Ke7 39. Qd8+ Kf7 40. Qc7+ Ke8 41. Rd8# 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "3"]
[White "Kovalenko, David"]
[Black "Jonuzi, Lavdim"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "951"]
[BlackElo "758"]
[PlyCount "75"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 e6 6. e3 Nb6 7. b3 Ba3 8. c5 Nbd7 9. Rb1 0-0 10. b4 a5 11. bxa5 Qxa5 12. Qb3 b5 13. Bd3 Ba6 14. 0-0 Rab8 15. Ne2 Rfe8 16. Ng3 e5 17. dxe5 Nxc5 18. Qc2 Nfd7 19. Bxh7+ Kf8 20. Qf5 b4 21. Bg6 Re7 22. Bxe7+ Kxe7 23. Qxf7+ Kd8 24. e6 Kc7 25. exd7 Nxd7 26. Qxg7 Bc8 27. Bf5 Qc5 28. Ng5 b3 29. Ne6+ Kb6 30. Nxc5 Bxc5 31. Rxb3+ Kc7 32. Rxb8 Kxb8 33. Bxd7 Bxd7 34. Qxd7 Bb6 35. Rb1 Ka8 36. Qxc6+ Ka7 37. Qxb6+ Ka8 38. Qb7# 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "2"]
[White "Oezyar, Arin"]
[Black "Kovalenko, David"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "777"]
[BlackElo "951"]
[PlyCount "81"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Bg4 4. Nf3 Nxd5 5. Nxd5 Qxd5 6. h3 Bf5 7. d4 Nc6 8. Bd3 Nb4 9. Bxf5 Qxf5 10. 0-0 Nxc2 11. g4 Qd5 12. Rb1 e6 13. Be3 Nxe3 14. fxe3 Qxa2 15. Qc1 Bd6 16. Ne5 0-0-0 17. Nxf7 Qb3 18. Nxh8 Rxh8 19. Qc3 Qd5 20. Ra1 Kb8 21. Qa5 a6 22. Qxd5 exd5 23. Rf7 g6 24. Kf2 h5 25. Kf3 hxg4+ 26. Kxg4 Rg8 27. Kg5 Rh8 28. Rh1 Rg8 29. Rf6 Be7 30. Rg1 Bxf6+ 31. Kxf6 b5 32. Rxg6 Rxg6+ 33. Kxg6 a5 34. h4 b4 35. h5 b3 36. h6 a4 37. h7 a3 38. h8Q+ Kb7 39. bxa3 b2 40. Qh1 c6 41. Qb1 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "1"]
[White "Kovalenko, David"]
[Black "Porstendoerfer, Eric"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "951"]
[BlackElo "1489"]
[PlyCount "66"]
[EventDate "2017.11.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. e3 a6 5. cxd5 Nxd5 6. Bc4 Nxc3 7. bxc3 b5 8. Bb3 Bb7 9. a4 Nxd4 10. f3 Nc6 11. Ba3 g6 12. c4 Bg7 13. Rc1 b4 14. Bxb4 Nxb4 15. Ne2 Nd3+ 16. Kf1 Nxc1 17. Qxc1 0-0 18. Kf2 e6 19. Rd1 Qh4+ 20. Kg1 Qg5 21. Rd7 Bxf3 22. Ng3 Bc6 23. Rxc7 Bd4 24. Kf1 Bxe3 25. Qe1 Qf4+ 26. Ke2 Qxc7 27. Kxe3 Qe5+ 28. Kf2 Qxe1+ 29. Kxe1 Bxg2 30. Kf2 Bc6 31. Ke3 Rfd8 32. h4 Rab8 33. Ba2 Bxa4 0-1

