[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "9"]
[White "Mainka, Ingmar"]
[Black "Weis, Constantin"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1546"]
[BlackElo "1677"]
[PlyCount "123"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 0-0 10. Nd2 d5 11. Bh5 Qd6 12. f4 Nc4 13. Nxc4 dxc4 14. Qe2 Qa6 15. Kh1 Re8 16. Bxf7+ Kxf7 17. Qh5+ Qg6 18. Qxc5 Qxe4 19. Qxc4+ Be6 20. Qxe6+ Qxe6 21. Nxe6 Kxe6 22. Bd4 Kf7 23. Rad1 c6 24. Bc5 b6 25. Bxe7 Rxe7 26. Rd2 Rae8 27. Kg1 Re2 28. Rfd1 c5 29. Kf1 R2e4 30. g3 R8e7 31. Rd7 Re1+ 32. Rxe1 Rxd7 33. Ke2 Re7+ 34. Kd2 Rd7+ 35. Kc2 Kf8 36. Re5 Kf7 37. a4 Rd8 38. a5 Rd7 39. axb6 axb6 40. g4 Rd6 41. Re3 Kf6 42. h3 h6 43. Rd3 Re6 44. Kd2 h5 45. Re3 Rd6+ 46. Ke2 hxg4 47. hxg4 Rd7 48. Re5 Rd6 49. Re8 Kf7 50. Rb8 Ke6 51. Rb7 g6 52. Ke3 Kd5 53. b3 Re6+ 54. Kf3 Rd6 55. Re7 b5 56. Re5+ Kc6 57. f5 gxf5 58. gxf5 c4 59. b4 Rd3+ 60. Ke4 Rxc3 61. f6 Rd3 62. f7 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "8"]
[White "Mainka, Ingmar"]
[Black "Kauth, Lukas Michael"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1546"]
[BlackElo "1315"]
[PlyCount "79"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

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. Qd2 Nxd4 10. Bxd4 Be6 11. Bxe6 fxe6 12. 0-0 Qa5 13. Rfd1 Nd7 14. Bxg7 Kxg7 15. Qd4+ Qe5 16. Nb5 Rfc8 17. c3 Rc5 18. Qxe5+ Nxe5 19. Nd4 Kf7 20. Rd2 Nc6 21. Rad1 Nxd4 22. Rxd4 Rb5 23. b3 Rc5 24. c4 Rac8 25. R1d2 a5 26. Kf2 a4 27. Ke3 axb3 28. axb3 b5 29. cxb5 Rxb5 30. Rb2 e5 31. Rd3 Ke6 32. Kd2 Kd7 33. Rc3 Rxc3 34. Kxc3 Rc5+ 35. Kd2 Ra5 36. b4 Ra1 37. Kc3 Kc6 38. b5+ Kc5 39. b6 Rc1+ 40. Kd3 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "7"]
[White "Bergmann, Lennart"]
[Black "Mainka, Ingmar"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1515"]
[BlackElo "1546"]
[PlyCount "64"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d3 g6 2. Nf3 Bg7 3. g3 Nf6 4. e4 d6 5. Bg2 c5 6. c3 Nc6 7. 0-0 0-0 8. Na3 a6 9. Nc4 b5 10. Ne3 Bb7 11. Ng5 e6 12. f4 d5 13. e5 Nd7 14. Qg4 Ncxe5 15. fxe5 Nxe5 16. Nxf7 Rxf7 17. Qxe6 Qd7 18. Qxd7 Rxd7 19. Bh3 Re7 20. Ng4 Nxg4 21. Bxg4 d4 22. Bg5 Ree8 23. Bf6 Re3 24. cxd4 cxd4 25. Rac1 Bxf6 26. Rxf6 Rae8 27. Rc7 Bd5 28. Rd7 Re1+ 29. Kf2 R1e5 30. Rxd5 Rxd5 31. Be6+ Rxe6 32. Rxe6 a5 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "5"]
[White "Hoffmann, Alexander4444"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1568"]
[BlackElo "1546"]
[PlyCount "88"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 h5 3. Bg2 h4 4. Nc3 hxg3 5. hxg3 Rxh1 6. Bxh1 Nc6 7. d3 Bb4 8. Bd2 Nge7 9. e3 Ng6 10. Nge2 d6 11. Qb3 Nge7 12. 0-0-0 b6 13. d4 exd4 14. Nxd4 Bxc3 15. Nxc6 Bxd2+ 16. Rxd2 Nxc6 17. Bxc6+ Bd7 18. Bxa8 Qxa8 19. Qd3 Be6 20. e4 Qc6 21. b3 b5 22. c5 Qxc5+ 23. Rc2 Qa3+ 24. Kb1 Qa5 25. Qc3 Qxc3 26. Rxc3 Kd7 27. Kc2 c5 28. Kd3 a5 29. Rc1 Kc6 30. f4 f5 31. exf5 Bxf5+ 32. Kc3 d5 33. Re1 Be4 34. g4 d4+ 35. Kd2 Kd5 36. f5 c4 37. Rf1 Ke5 38. Rf2 c3+ 39. Kd1 b4 40. Rf1 d3 41. Ke1 d2+ 42. Kd1 Kd4 43. g5 Kd3 44. f6 c2# 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Mainka, Ingmar"]
[Black "Groessing, Daniel Yosuke"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1546"]
[BlackElo "1615"]
[PlyCount "102"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Rb1 Bc5 10. Na4 Qa5+ 11. c3 Bxd4 12. Bxd4 Nxd4 13. Qxd4 b5 14. Nc5 Qxa2 15. Bd3 0-0 16. 0-0 Nxc5 17. Qxc5 a6 18. Qb4 Qa4 19. Qxa4 bxa4 20. Ra1 Bd7 21. Bc2 Rab8 22. Rfb1 g6 23. Bxa4 Bxa4 24. Rxa4 Rb6 25. c4 dxc4 26. Rxc4 Rfb8 27. Ra4 Rb4 28. Rxb4 Rxb4 29. g3 Kf8 30. Kf2 g5 31. Kf3 Kg7 32. h4 gxf4 33. gxf4 Kg6 34. Kg4 h5+ 35. Kg3 Kf5 36. Ra1 Rb3+ 37. Kg2 Rxb2+ 38. Kg3 Rb3+ 39. Kg2 Kg4 40. Rxa6 Rf3 41. Ra8 Rxf4 42. Rg8+ Kxh4 43. Kh2 Rg4 44. Rf8 Rg7 45. Rh8 Kg5 46. Kh3 Kg6 47. Kh4 Kf5 48. Rxh5+ Kf4 49. Kh3 Rg5 50. Rh7 Rf5 51. Kg2 Kxe5 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "4"]
[White "Mainka, Ingmar"]
[Black "Selzer, Luca"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1546"]
[BlackElo "1472"]
[PlyCount "65"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bf4 Bf5 7. Qd2 Nbd7 8. Nf3 e6 9. h3 Bb4 10. Nh4 Bg6 11. Nxg6 hxg6 12. 0-0 Nd5 13. Bxd5 cxd5 14. a3 Bxc3 15. Qxc3 Qxc3 16. bxc3 Rc8 17. Rfb1 b6 18. Rb3 0-0 19. a4 a5 20. Be3 Rc6 21. Rab1 Rb8 22. Kf1 Kf8 23. Ke1 Ke7 24. Kd2 Kd8 25. Rb5 f6 26. f3 Ke7 27. Bf2 Kf7 28. R1b3 g5 29. Be3 Kg6 30. Rb1 Kf7 31. R1b2 Kg6 32. Rb1 Kf7 33. R1b2 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Stiehler, Daniel"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1493"]
[BlackElo "1546"]
[PlyCount "104"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 d6 7. Nf3 Nf6 8. 0-0 0-0 9. Qe1 Ba6 10. Qh4 h5 11. f5 Ng4 12. h3 Ne5 13. g4 Nxf3+ 14. Rxf3 Bf6 15. Bg5 Bd4+ 16. Kh1 f6 17. Bh6 hxg4 18. Qxg4 g5 19. Bxf8 Qxf8 20. Nd1 Rb8 21. c3 Be5 22. Rb1 Qh6 23. b3 Kf7 24. c4 Rh8 25. Ne3 Qf8 26. Rf2 Rh4 27. Qg2 Bd4 28. Rf3 Qb8 29. a3 Bc8 30. b4 cxb4 31. axb4 a6 32. Nc2 Be5 33. Kg1 Bd7 34. Kf1 Qe8 35. d4 Bf4 36. d5 cxd5 37. exd5 Bxf5 38. Re1 Qd7 39. Qe2 Bxh3+ 40. Kf2 Bg4 41. Qe6+ Bxe6 42. dxe6+ Qxe6 43. Rxe6 Kxe6 44. Nd4+ Kd7 45. c5 dxc5 46. bxc5 Be5 47. Nb3 Bd4+ 48. Ke2 Kc6 49. Kf1 Kb5 50. Kg2 Bxc5 51. Rf5 Rc4 52. Nd2 Rc2 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Hartwig, Eric Jordan"]
[Black "Mainka, Ingmar"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1534"]
[BlackElo "1546"]
[PlyCount "59"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 d6 7. Nge2 0-0 8. 0-0 Be6 9. h3 Rc8 10. Qd2 b6 11. Bh6 Qd7 12. Bxg7 Kxg7 13. Nf4 Nd4 14. Nxe6+ Qxe6 15. f4 Nd7 16. Rae1 Rce8 17. Nd5 Rc8 18. c3 Nc6 19. d4 Nf6 20. Nxb6 axb6 21. d5 Qd7 22. dxc6 Qa7 23. e5 Ne8 24. Bd5 dxe5 25. fxe5 Nc7 26. c4 e6 27. Bg2 Qxa2 28. Qd7 Qxb2 29. Rf4 g5 30. Qe7 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Mainka, Ingmar"]
[Black "Golke, Philipp"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1546"]
[BlackElo "1374"]
[PlyCount "55"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Be6 7. Bc2 h6 8. h3 Qd7 9. Nbd2 a6 10. Nf1 Ba7 11. Ng3 Qe7 12. Qe2 0-0-0 13. b4 h5 14. a4 Nb8 15. b5 a5 16. c4 h4 17. Nf1 Rh5 18. Bd2 Bb6 19. Bc3 c6 20. Qd2 Qc7 21. Rb1 c5 22. Bd1 Rhh8 23. Qg5 Rdg8 24. Nxh4 Bxc4 25. dxc4 Nxe4 26. Qg4+ Qd7 27. Qxe4 g5 28. Bg4 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.26"]
[Round "7.5"]
[White "Mainka, Ingmar"]
[Black "Franzky, Julian"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1432"]
[BlackElo "1382"]
[PlyCount "73"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Tegernsee"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 d6 9. Nd2 N7g6 10. 0-0 0-0 11. f4 Nc6 12. N2b3 Bb6 13. Qd2 Qe7 14. Bd3 f6 15. Kh1 Nxd4 16. cxd4 Re8 17. Rfe1 Bd7 18. Na5 Rac8 19. Rac1 Rb8 20. Nc4 Rbc8 21. Qb4 d5 22. Qxe7 Nxe7 23. Nxb6 cxb6 24. exd5 Nxd5 25. Bd2 Rxc1 26. Rxc1 Bc6 27. Kg1 h6 28. Kf2 Kf7 29. g3 Nc7 30. Bc4+ Nd5 31. b4 b5 32. Bd3 a6 33. a3 g6 34. g4 Kg7 35. h4 Rf8 36. Kg3 Re8 37. Kf2 1/2-1/2

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "5.7"]
[White "Mainka, Ingmar"]
[Black "Junge, Mattheo Gabriel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1432"]
[BlackElo "1146"]
[PlyCount "51"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Schott Jena"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. b3 c5 9. Bb2 Bb7 10. Nd2 Be7 11. Qg4 0-0 12. Bd3 f6 13. 0-0 Rf7 14. Rae1 fxe5 15. Bxe5 Bf6 16. Ne4 Bxe5 17. Ng5 Bxh2+ 18. Kxh2 Rf6 19. Bxh7+ Kh8 20. Nf7+ Rxf7 21. Qh5 g6 22. Bxg6+ Kg7 23. Qh7+ Kf6 24. Qxf7+ Kg5 25. f4+ Kg4 26. Qf5+ 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "6.6"]
[White "Preissner, Laurenz"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1586"]
[BlackElo "1432"]
[PlyCount "76"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qd8 8. d5 Bxf3 9. Qxf3 Ne5 10. Qg3 Nd7 11. Nb5 Rc8 12. d6 exd6 13. Qe3+ Be7 14. Nxd6+ Kf8 15. Nxc8 Qxc8 16. Bd2 Bc5 17. Qg3 Ngf6 18. b4 Ne4 19. Qf4 Bxf2+ 20. Kd1 Bd4 21. Rc1 Nf2+ 22. Ke2 Qe8+ 23. Kf3 Ne5+ 24. Kg3 Nxh1+ 25. Kh3 Nf2+ 26. Kg3 Qd7 27. Bb5 Nfd3 28. Bxd7 Nxf4 29. Rc8+ Ke7 30. Rxh8 Ne2+ 31. Kh3 Kxd7 32. Rxh7 Ke6 33. Rh4 Kf5 34. a4 Nc4 35. Bc3 Bf2 36. g3 Ne3 37. Rh5+ g5 38. Rh8 Ng1# 0-1

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "4.5"]
[White "Berresheim, Nils"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1730"]
[BlackElo "1432"]
[PlyCount "85"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. h3 Nc6 9. Be3 0-0 10. Be2 Qa5 11. Bd2 Qa3 12. d5 Ne5 13. c4 Nxf3+ 14. Bxf3 Bxa1 15. Qxa1 f6 16. 0-0 Qd3 17. Bh6 Rf7 18. e5 fxe5 19. Qxe5 Qxc4 20. d6 Qe6 21. Qxe6 Bxe6 22. Re1 Bxa2 23. Bxb7 Rd8 24. dxe7 Re8 25. Bg5 Rf5 26. Bc6 Kf7 27. Bxe8+ Kxe8 28. h4 a6 29. Ra1 Bc4 30. Rb1 Bb5 31. Rd1 Rxg5 32. hxg5 Kxe7 33. Rd5 c4 34. f4 Ke6 35. Re5+ Kd6 36. Kf2 Bc6 37. g3 Bd5 38. Ke3 Kc5 39. g4 a5 40. f5 Kd6 41. Rxd5+ Kxd5 42. f6 Ke6 43. Kd4 1-0

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "3.3"]
[White "Mainka, Ingmar"]
[Black "Boissel, Kasimir"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1432"]
[BlackElo "1781"]
[PlyCount "89"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Koenigsjaeger Sued West"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 Bd6 6. Nge2 0-0 7. Bg5 c6 8. 0-0 Bxh2+ 9. Kh1 Bd6 10. Ng3 h6 11. Bxf6 Qxf6 12. Nce2 Bg4 13. f3 Bd7 14. Kg1 Qh4 15. Qe1 Re8 16. Nf5 Qh2+ 17. Kf2 Bxf5 18. Rh1 Rxe2+ 19. Qxe2 Qg3+ 20. Kf1 Bxd3 21. Qxd3 Nd7 22. Re1 Nf6 23. Re2 Qf4 24. Qd1 Re8 25. Rxe8+ Nxe8 26. Qe1 Nf6 27. c3 Qf5 28. Kg1 Bf4 29. Rh3 Qd3 30. Kh1 Qc2 31. g3 Bd2 32. Qa1 Qf5 33. Qf1 h5 34. Rh2 Bh6 35. Qd1 Kh7 36. a3 g5 37. Qe2 Kg7 38. Rg2 g4 39. f4 Qe4 40. Qd2 Qf3 41. Qe1 Ne4 42. Qg1 f5 43. Kh2 h4 44. a4 hxg3+ 45. Rxg3 0-1

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "1.4"]
[White "Frank, Marek"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1551"]
[BlackElo "1432"]
[PlyCount "84"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Gera"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c4 Nf6 7. Nc3 0-0 8. Be2 d6 9. h3 Nxd4 10. Bxd4 Be6 11. 0-0 a6 12. f4 Rc8 13. b3 Qa5 14. Nd5 Nxd5 15. exd5 Bxd4+ 16. Qxd4 Bd7 17. Kh1 b5 18. Bd3 bxc4 19. bxc4 e6 20. Rf3 exd5 21. cxd5 Qc3 22. Qxc3 Rxc3 23. Bxa6 Rxf3 24. gxf3 Ra8 25. Bb7 Ra3 26. Kg2 Bb5 27. Re1 Rxa2+ 28. Kg3 Kf8 29. Rb1 Bc4 30. Rb6 Ke7 31. Bc6 Bf1 32. Rb7+ Kf8 33. Rb1 Rg2+ 34. Kh4 Be2 35. Rb8+ Kg7 36. Rb3 h6 37. Re3 Bd1 38. Bb5 Kf6 39. Bd3 g5+ 40. fxg5+ hxg5+ 41. Kh5 Rg3 42. Be4 Ba4 0-1

[Event "GER-chT U16"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "2.4"]
[White "Mainka, Ingmar"]
[Black "Duduka, Artem"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1432"]
[BlackElo "1566"]
[PlyCount "100"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. Re1 d6 10. Na3 a6 11. Nac2 Bd7 12. Qd2 Ne5 13. Bb3 N7c6 14. Nxc6 Bxe3 15. Nxe3 Bxc6 16. Nd5 Bxd5 17. exd5 Rfe8 18. Re3 Re7 19. Rae1 Rae8 20. Qd4 Qg6 21. Qf4 Kf8 22. Qg3 Qxg3 23. hxg3 Nd3 24. Rxe7 Rxe7 25. Rb1 Re2 26. Bc4 Rd2 27. f3 b5 28. Bxd3 Rxd3 29. Kf2 Rxd5 30. Ke3 c5 31. a4 b4 32. cxb4 cxb4 33. Rc1 Ke7 34. f4 Rc5 35. Re1 Kd7 36. Re2 Ra5 37. b3 Rc5 38. Kd4 Rc3 39. Re3 Rc2 40. Rd3 a5 41. Kd5 Rxg2 42. Kc4 Kc6 43. Kd4 Rc2 44. Re3 Kd7 45. Rd3 f6 46. Ke4 Rc3 47. Rxc3 bxc3 48. Kd3 Kc6 49. Kxc3 Kc5 50. g4 f5 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "9"]
[White "Mainka, Ingmar"]
[Black "Goepfert, Gregor"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1427"]
[BlackElo "1446"]
[PlyCount "66"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. Nbd2 Ba7 8. Nf1 d5 9. Qe2 0-0 10. Bc2 Re8 11. h3 Be6 12. Ng3 Qd6 13. Nh4 Ne7 14. Bg5 Nd7 15. Nhf5 Bxf5 16. Nxf5 Nxf5 17. exf5 h6 18. Bd2 Nf6 19. 0-0-0 b5 20. g4 d4 21. cxd4 Bxd4 22. g5 hxg5 23. Bxg5 a5 24. Rhg1 Reb8 25. Bh6 Ne8 26. Qh5 a4 27. Rxg7+ Nxg7 28. Rg1 e4 29. Bxg7 Qf4+ 30. Kd1 Bxg7 31. Rg4 Qe5 32. Qh6 Rb6 33. f6 Qxf6 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "8"]
[White "Mainka, Ingmar"]
[Black "Braeutigam, Alexander"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1427"]
[BlackElo "1749"]
[PlyCount "84"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Qf3 Qc7 9. Be3 Nc6 10. Nxc6 Qxc6 11. g4 0-0 12. g5 Nd7 13. h4 Nc5 14. h5 b5 15. Qg4 b4 16. Bxc5 Qxc5 17. Na4 Qxg5 18. Qxg5 Bxg5 19. Nb6 Rb8 20. Nxc8 Rbxc8 21. a3 a5 22. Ke2 Bf6 23. axb4 axb4 24. Ra4 Rb8 25. Rd1 Bxb2 26. Rxd6 Bc3 27. Ra7 Rfd8 28. Rc6 Rbc8 29. Rca6 Rd2+ 30. Ke3 Rcd8 31. Rb7 h6 32. Rc6 R8d7 33. Rxd7 Rxd7 34. Rxe6 fxe6 35. Bxe6+ Rf7 36. f4 Kf8 37. Bxf7 Kxf7 38. Kf3 g6 39. Kg4 Bd2 40. f5 gxh5+ 41. Kxh5 Kf6 42. e5+ Kxf5 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "7"]
[White "Goldinov, Daniel"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1626"]
[BlackElo "1427"]
[PlyCount "52"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. e5 Bf5 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Nge7 9. Nbd2 Nf5 10. Nb3 Be7 11. h3 Bxf3 12. Bxf3 Qb6 13. Be3 a5 14. a4 0-0 15. Be2 f6 16. exf6 Bxf6 17. Bg4 Qb4 18. Bxf5 exf5 19. Qd3 Qd6 20. Qb5 f4 21. Bd2 Nxd4 22. Nxd4 Bxd4 23. Bxa5 f3 24. Bb4 Qg3 25. Qxd5+ Kh8 26. Qxf3 Rxf3 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "6"]
[White "Jahnz, Laurin"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1681"]
[BlackElo "1427"]
[PlyCount "121"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. b3 Bd7 7. Bb2 Be7 8. e3 Rc8 9. Nbd2 0-0 10. c4 b6 11. Re1 Re8 12. Ne5 h6 13. Ndf3 dxc4 14. bxc4 Na5 15. Qe2 Bd6 16. Nxd7 Nxd7 17. Rac1 Qe7 18. Nd2 cxd4 19. exd4 Ba3 20. Bxa3 Qxa3 21. Rc2 Nc6 22. Nb3 Nf6 23. Bxc6 Rxc6 24. Qd2 Rd8 25. Qc1 Qb4 26. Ree2 Rdc8 27. c5 bxc5 28. Rxc5 Rxc5 29. dxc5 Rc6 30. Rc2 e5 31. Rc4 Qb5 32. Qc3 Nd5 33. Qxe5 Qxc4 34. Qe8+ Kh7 35. Qxc6 Nb4 36. Qf3 a5 37. Nxa5 Qxc5 38. Nb3 Qc4 39. a4 Nd3 40. Qd1 Kg8 41. a5 Nb4 42. Qd8+ Kh7 43. Nd2 Qe2 44. Qd4 Qb5 45. Qb6 Qa4 46. Kg2 Nd5 47. Qc5 Nb4 48. Nf3 g6 49. Ne5 Kg7 50. Qc4 Qe8 51. Qxb4 Qxe5 52. h3 Qd5+ 53. Kh2 Qa2 54. Qd4+ Kg8 55. Qb6 Kg7 56. a6 Kh7 57. a7 Kg7 58. Qd4+ Kh7 59. Kg2 Qa5 60. Qd7 Qa2 61. Qb7 1-0

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "5"]
[White "Mainka, Ingmar"]
[Black "Vihan, Shourya"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1427"]
[BlackElo "1385"]
[PlyCount "90"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 Be7 10. c3 0-0 11. d4 Nd5 12. 0-0 Qc7 13. Bd3 c5 14. Nf3 b6 15. Ng5 Nf6 16. dxc5 bxc5 17. c4 Bb7 18. Re1 Rae8 19. Bd2 Bd6 20. h3 e5 21. Bc3 h6 22. Ne4 Nxe4 23. Bxe4 Bxe4 24. Qxe4 f6 25. Rad1 Rd8 26. Qc2 Qb7 27. Ba5 Bc7 28. Bxc7 Qxc7 29. Rxd8 Rxd8 30. Rd1 Rd4 31. b3 Qd6 32. Rxd4 exd4 33. Qd3 Qe5 34. Qf3 Qe1+ 35. Kh2 Qe5+ 36. Kg1 Qe1+ 37. Kh2 Qb1 38. Qd5+ Kh8 39. Qxc5 Qe4 40. Qc8+ Kh7 41. Qd7 d3 42. c5 Qf4+ 43. Kg1 Qc1+ 44. Kh2 Qf4+ 45. Kg1 Qc1+ 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.07"]
[Round "4"]
[White "Sinka, Silas"]
[Black "Mainka, Ingmar"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "1386"]
[BlackElo "1427"]
[PlyCount "56"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bxd2+ 8. Nbxd2 Nge7 9. e4 Ng6 10. Be2 Ngxe5 11. Nxe5 Nxe5 12. 0-0 Be6 13. b3 0-0 14. Nf3 Nxf3+ 15. Bxf3 Qg5 16. Qe2 Rad8 17. Rad1 Qe5 18. Rd2 Rd4 19. Rfd1 Rfd8 20. Qe3 c5 21. Rxd4 cxd4 22. Qd3 Qa5 23. Qd2 Qc5 24. Qd3 h6 25. Kf1 Rd7 26. Kg1 Qa5 27. Qd2 Qc3 28. Kf2 Qxd2+ 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "3"]
[White "Uhlmann, Tim"]
[Black "Mainka, Ingmar"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1808"]
[BlackElo "1427"]
[PlyCount "52"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Qd2 Nxe4 10. fxe4 Nxd4 11. 0-0-0 Qb4 12. Bxf7+ Rxf7 13. Bxd4 Bxd4 14. Qxd4 Qxd4 15. Rxd4 d6 16. Nd5 Bd7 17. Re1 Bc6 18. Re2 Rc8 19. b3 Kf8 20. Kb2 Ke8 21. c4 b5 22. Rc2 Bxd5 23. cxd5 Rxc2+ 24. Kxc2 Kd7 25. Rd2 Kc7 26. b4 Rf1 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "1"]
[White "Mainka, Ingmar"]
[Black "Klaska, Philipp Leon"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1427"]
[BlackElo "1946"]
[PlyCount "77"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. Be3 Be7 9. f4 d6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Rad1 Rad8 15. Bf3 Bc6 16. e5 dxe5 17. Bxe5 Qb7 18. Bxc6 Qxc6 19. b4 g6 20. Qf3 Qxf3 21. Rxf3 Rxd1+ 22. Nxd1 Rd8 23. Rd3 Rxd3 24. cxd3 Nd5 25. g3 Bd8 26. Bd4 Kf8 27. Kf2 Ke7 28. Kf3 Kd7 29. Nc3 Nxc3 30. Bxc3 Kd6 31. Ke3 Kd5 32. Bd4 h6 33. Bc3 Bb6+ 34. Ke2 h5 35. Bf6 Bg1 36. h3 Bd4 37. Bxd4 Kxd4 38. Kd2 f6 39. g4 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "2"]
[White "Mainka, Ingmar"]
[Black "Sauer, Tim"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1427"]
[BlackElo "1777"]
[PlyCount "117"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. f3 Bd7 11. Qd2 Rac8 12. Rad1 Nxd4 13. Bxd4 Rfe8 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. exd5 a6 17. Bxg7 Kxg7 18. Rd4 Rc5 19. Re1 Kf6 20. c3 b6 21. h4 a5 22. g4 h6 23. Rf4+ Kg7 24. g5 hxg5 25. hxg5 b5 26. a3 Bf5 27. Kg2 f6 28. gxf6+ Kxf6 29. c4 Rb8 30. Re2 Rb7 31. Kg3 Kg7 32. Re3 Kf6 33. Bc2 Rxc4 34. Bxf5 gxf5 35. Rb3 Rc2 36. Re3 Rxb2 37. Re6+ Kg5 38. Rd4 Rb3 39. Rd1 f4+ 40. Kg2 Rxa3 41. Rg1 Kf5 42. Rh6 Ke5 43. Rd1 Re3 44. Rh5+ Kf6 45. Rh4 Kf7 46. Rxf4+ Ke8 47. Rh1 Re5 48. Rh8+ Kd7 49. Rd4 b4 50. f4 Rf5 51. Rh7 b3 52. Re4 Ke8 53. Rh8+ Kf7 54. Rh7+ Kf8 55. Rc4 Kg8 56. Rh3 b2 57. Rc8+ Rf8 58. Rg3+ Kf7 59. Re3 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.10"]
[Round "13"]
[White "Mainka, Ingmar"]
[Black "Rudolph, Konrad"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1287"]
[BlackElo "694"]
[PlyCount "42"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 g6 5. c4 Nb6 6. Nf3 Bg7 7. Be2 Bf5 8. 0-0 0-0 9. Nc3 Bg4 10. b3 N8d7 11. Bb2 dxe5 12. Nxe5 Bxe2 13. Qxe2 Nxe5 14. dxe5 Bh6 15. Rad1 Qc8 16. Kh1 Rd8 17. Qf3 Rxd1 18. Rxd1 c5 19. Ba3 Qc7 20. g3 Rc8 21. Nd5 Nxd5 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.10"]
[Round "12"]
[White "Mainka, Ingmar"]
[Black "Van Sighem, Niels"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1287"]
[BlackElo "629"]
[PlyCount "93"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 d6 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. Nd2 Qg6 12. Kh1 Rd8 13. Qe2 b6 14. f3 Qh5 15. Bd5 Bb7 16. Qe3 Rd6 17. h3 Rg6 18. Qf4 Rf8 19. Rad1 Bc8 20. Qxc7 Bxh3 21. gxh3 Qxh3+ 22. Qh2 Qxh2+ 23. Kxh2 Ne5 24. Nc4 Nd7 25. f4 b5 26. Ne3 h6 27. Rg1 Rf6 28. Nf5 Kh8 29. Rdf1 Nb6 30. Nxg7 Nxd5 31. exd5 Kh7 32. Nh5 Rf5 33. Ng3 Rxd5 34. Ne4 Rh5+ 35. Kg2 Rg8+ 36. Kf3 Rh3+ 37. Rg3 f5 38. Nf6+ Kh8 39. Rxh3 Rg6 40. Nd5 Kg7 41. Rg3 h5 42. Rxg6+ Kxg6 43. Re1 h4 44. Re6+ Kh5 45. Ne7 h3 46. Ng8 h2 47. Rh6# 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "10"]
[White "Mainka, Ingmar"]
[Black "De Keukelaere, Ruben"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1287"]
[BlackElo "700"]
[PlyCount "49"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 d6 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. Nd2 Rd8 12. Qc2 Be6 13. Bxe6 Qxe6 14. Rad1 Qxa2 15. Nb3 Qa4 16. Ra1 Qc4 17. h3 Nb4 18. Na5 Nxc2 19. Nxc4 Nxa1 20. Rxa1 b5 21. Ne3 Re8 22. Nd5 Rxe4 23. Nxc7 Rb8 24. Kf1 Rd8 25. f3 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "11"]
[White "Pereira Garza, Cecilia"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "966"]
[BlackElo "1287"]
[PlyCount "124"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 Nbd7 6. Bxf6 Nxf6 7. Qa4+ c6 8. Qxb4 b6 9. Nf3 a5 10. Qa4 Bd7 11. Be2 0-0 12. 0-0 Rb8 13. Qc2 b5 14. cxb5 cxb5 15. a4 Qc7 16. Ne5 b4 17. Nxd7 Nxd7 18. Bd3 bxc3 19. Bxh7+ Kh8 20. bxc3 g6 21. Bxg6 fxg6 22. Qxg6 Nf6 23. Qd3 Qg7 24. f3 Rg8 25. Qe2 Rb3 26. Rac1 Ra3 27. e4 Nh5 28. f4 Nf6 29. e5 Ne4 30. Qh5+ Qh7 31. Qxh7+ Kxh7 32. Rf3 Rxa4 33. Rb1 Rg6 34. Rh3+ Kg7 35. Rb7+ Kg8 36. Rb8+ Kg7 37. Kf1 Ra1+ 38. Ke2 Rxg2+ 39. Kf3 Rf2+ 40. Kg4 Rg1+ 41. Kh5 Rxf4 42. Rb7+ Rf7 43. Rxf7+ Kxf7 44. Rf3+ Ke7 45. Re3 a4 46. c4 Rg2 47. h4 Rg3 48. Re2 a3 49. c5 Nc3 50. Re1 a2 51. Ra1 Rg2 52. Kh6 Rb2 53. Kg7 Rb1 54. Rxa2 Nxa2 55. h5 Rg1+ 56. Kh7 Nb4 57. h6 Nc6 58. Kh8 Nxd4 59. h7 Rh1 60. Kg8 Nc6 61. h8Q Rxh8+ 62. Kxh8 d4 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "9"]
[White "Sapulette, Jay Giani"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "908"]
[BlackElo "1287"]
[PlyCount "78"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 Nbd7 5. g4 Bg6 6. Qd2 h6 7. Bh4 Nb6 8. Bxf6 exf6 9. e4 Bb4 10. 0-0-0 dxe4 11. fxe4 0-0 12. Bg2 Na4 13. Nge2 Nxc3 14. Nxc3 Qd6 15. Qe3 Bxc3 16. Qxc3 Qf4+ 17. Qd2 Qxg4 18. Rhg1 Bxe4 19. Bxe4 Qxe4 20. Qxh6 Qh7 21. Qf4 Rfd8 22. Rdf1 Rd6 23. Qe3 Re6 24. Qc3 Rc6 25. Qd2 Rd8 26. c3 Re6 27. Rf3 Rde8 28. Kd1 Qb1+ 29. Qc1 Re1+ 30. Rxe1 Rxe1+ 31. Kxe1 Qxc1+ 32. Kf2 Qxb2+ 33. Kg3 Qxa2 34. h4 Qa1 35. Kg4 Qg1+ 36. Rg3 Qf2 37. h5 Kh7 38. Rh3 f5+ 39. Kg5 f6# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.08"]
[Round "8"]
[White "Mainka, Ingmar"]
[Black "Boonen, Arvo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1287"]
[BlackElo "1129"]
[PlyCount "51"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. e5 Nd5 8. Bd2 Bxc3 9. Bxc3 0-0 10. Bd4 Re8 11. Be2 Bb7 12. 0-0 Qg5 13. Bf3 c5 14. Bxc5 Rxe5 15. c4 Nc3 16. bxc3 Bxf3 17. Qxf3 Rae8 18. Be3 Qg6 19. Rad1 Rf5 20. Qg3 Qh5 21. Qxc7 h6 22. Qxd7 Re4 23. Rd5 g6 24. Rxf5 gxf5 25. Qd8+ Kh7 26. Bd4 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "7"]
[White "Kazarjan, Gachatur"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1542"]
[BlackElo "1287"]
[PlyCount "68"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Rb8 10. g4 Nxd4 11. Bxd4 a5 12. h4 h5 13. gxh5 Nxh5 14. Bc4 Kh7 15. Bxg7 Kxg7 16. f4 Bg4 17. Rdg1 Bf3 18. Rh3 Qb6 19. Rf1 Qc5 20. Rhxf3 Qxc4 21. Qd5 Qxd5 22. Nxd5 e6 23. Nb6 Rbd8 24. f5 exf5 25. exf5 d5 26. Rd3 d4 27. Nc4 Rd5 28. fxg6 fxg6 29. Rxf8 Kxf8 30. c3 Kg7 31. Rxd4 Rf5 32. Nd6 Rf2 33. Nxb7 Nf4 34. Rd2 Rf1+ 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "6"]
[White "Madularea, David"]
[Black "Mainka, Ingmar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1234"]
[BlackElo "1287"]
[PlyCount "54"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. Bf4 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. c4 c6 7. Qb3 Qb6 8. Rc1 Be7 9. Be2 0-0 10. h3 Ne4 11. cxd5 exd5 12. Bd1 Bb4 13. g4 Nxd2 14. Nxd2 Be4 15. Rg1 Qa5 16. Rc3 Bxc3 17. bxc3 Qb6 18. Be2 Qxb3 19. Nxb3 a5 20. Kd2 b5 21. h4 a4 22. Na1 Bg6 23. h5 Be4 24. f3 Bxf3 25. Bxf3 Nf6 26. g5 Ne4+ 27. Bxe4 dxe4 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "4"]
[White "Fallaux, Storm"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1040"]
[BlackElo "1287"]
[PlyCount "130"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. a4 g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 Nf6 8. Nc3 0-0 9. h3 Nc6 10. 0-0 Qb6 11. d5 Na5 12. Be2 Qc7 13. Bg5 Bd7 14. Bxf6 Bxf6 15. Rc1 Qd8 16. b4 Rc8 17. Na2 Rxc1 18. Nxc1 Re8 19. Bd3 Qc7 20. bxa5 Qxa5 21. Bc2 Rc8 22. Nd3 b5 23. axb5 Bxb5 24. Re1 Qc3 25. Bb1 a5 26. Qc1 Bxd3 27. Qxc3 Rxc3 28. Bxd3 Rxd3 29. e5 dxe5 30. Nxe5 Rxd5 31. Nc4 a4 32. Nb6 Ra5 33. Re2 a3 34. Ra2 Rb5 35. Nc4 Rb1+ 36. Kh2 Rb2 37. Rxa3 Rxf2 38. Kg3 Rc2 39. Ne3 Rc5 40. Ng4 Rc3+ 41. Rxc3 Bxc3 42. Ne3 f5 43. Nd5 Be1+ 44. Kf4 Kf7 45. g4 Bd2+ 46. Kf3 e5 47. Ke2 Ba5 48. Ne3 Ke6 49. Kf3 h6 50. Ng2 Kf6 51. Ne3 e4+ 52. Ke2 f4 53. Nd5+ Ke5 54. Ne7 f3+ 55. Kf1 Kf6 56. Nd5+ Kg5 57. Ne3 Kh4 58. Nd1 Bd2 59. Kf2 Kxh3 60. Nb2 Kxg4 61. Nc4 e3+ 62. Kg1 e2 63. Ne3+ Bxe3+ 64. Kh2 Bf4+ 65. Kh1 e1Q# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "2"]
[White "Lopes, Samuel"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "857"]
[BlackElo "1287"]
[PlyCount "56"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. cxd4 Nxe4 6. d5 Nf6 7. Bb5+ Bd7 8. Qe2 Nxd5 9. Ng5 Qa5+ 10. Nc3 Nxc3 11. Bxd7+ Nxd7 12. Qf3 Ne4+ 13. Kf1 Qb5+ 14. Ke1 Nxg5 15. Bxg5 Qxg5 16. Qxb7 Rb8 17. Qxa7 Qxg2 18. Rf1 Qe4+ 19. Kd1 Qd3+ 20. Ke1 Rxb2 21. Qe3 Qxe3+ 22. fxe3 g6 23. Rc1 Nc5 24. Ra1 Bg7 25. h3 Bc3+ 26. Kd1 Rd2+ 27. Kc1 Nd3+ 28. Kb1 Rb2# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "3"]
[White "Mainka, Ingmar"]
[Black "Arnold, Rhys"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1287"]
[BlackElo "1379"]
[PlyCount "93"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bg5 d6 7. Nc3 Be7 8. Bc4 a6 9. Bxf6 Bxf6 10. 0-0 0-0 11. Nd2 Be6 12. Bd5 Bxd5 13. Nxd5 Rc8 14. c3 Bg5 15. Nc4 Ne7 16. Nce3 Bxe3 17. Nxe3 Qd7 18. Qb3 Rfd8 19. Rad1 Rc5 20. c4 Rcc8 21. Nd5 Nxd5 22. Rxd5 Qc6 23. Rfd1 b6 24. h3 h6 25. Qb4 a5 26. Qb5 Qxb5 27. Rxb5 Rxc4 28. Rxe5 Rc6 29. Red5 Kf8 30. e5 Ke7 31. exd6+ Rdxd6 32. Re1+ Kd7 33. Red1 Ke7 34. Re1+ Kf8 35. Rde5 Re6 36. Rxe6 Rxe6 37. Kf1 Ke7 38. Rxe6+ Kxe6 39. Ke2 f6 40. Ke3 Ke5 41. f4+ Kd5 42. Kd3 b5 43. b3 b4 44. g4 g6 45. h4 h5 46. g5 f5 47. Ke3 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2019.08.05"]
[Round "1"]
[White "Mainka, Ingmar"]
[Black "Sigida, Ilya"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1287"]
[BlackElo "533"]
[PlyCount "49"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 Qe7 7. Be2 c5 8. exf6 gxf6 9. Qe3 Qxe3 10. Bxe3 b6 11. Bf3 Rb8 12. 0-0 Bb7 13. Bf4 Rg8 14. Bxb8 Bxf3 15. Bg3 Bb7 16. Nc3 Bd6 17. Rad1 Bxg3 18. fxg3 h5 19. Nd5 Rg5 20. Nxf6+ Kf8 21. Nh7+ Kg7 22. Nxg5 f6 23. Rxd7+ Kg6 24. Nh7 Be4 25. Rxf6# 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Mainka, Ingmar"]
[Black "Linnemann, Caspar"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "1209"]
[BlackElo "1239"]
[PlyCount "71"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Be2 0-0 8. 0-0 a6 9. a4 Qc7 10. Nb3 Nc6 11. Qd2 b6 12. Nd4 Bb7 13. Nxc6 Bxc6 14. f3 Rfd8 15. Bd3 Nd7 16. Qf2 Rdb8 17. Rfd1 Nf6 18. Bf1 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Rac1 Bc6 22. b3 Kh8 23. Rd4 e5 24. Rg4 f5 25. Rc4 f4 26. Bd2 b5 27. axb5 axb5 28. Rc3 Qb7 29. Qe2 b4 30. Rd3 Bb5 31. Qxe5 Bxd3 32. Bxd3 Bf6 33. Qf5 Kg8 34. Qxh7+ Kf7 35. Qh5+ Kf8 36. Qh8+ 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Lohrmann, Tabea"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1549"]
[BlackElo "1209"]
[PlyCount "79"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. 0-0-0 dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nxe4 13. fxe4 Be6 14. a3 a5 15. b3 Rfc8 16. c4 Rab8 17. Kc2 Rd8 18. Rxd8+ Rxd8 19. Bb6 Ra8 20. Be2 f5 21. exf5 Bxf5+ 22. Bd3 Bxd3+ 23. Kxd3 Rb8 24. c5 a4 25. bxa4 Ra8 26. a5 Bb2 27. a4 Kf7 28. Rd1 Ba3 29. Kc4 Bb2 30. Rd8 Ra6 31. Rc8 e5 32. Rxc6 e4 33. Rc7+ Kf8 34. Rc8+ Ke7 35. Rc7+ Kf8 36. Ra7 e3 37. Kd3 Rxa7 38. Bxa7 Bd4 39. Bb6 e2 40. Kxe2 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Mainka, Ingmar"]
[Black "Chromey, Tamir"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1209"]
[BlackElo "1627"]
[PlyCount "50"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. Bd2 cxd4 6. Nb5 Bxd2+ 7. Qxd2 dxe4 8. Bxe4 e5 9. Nf3 f5 10. Bd5 Nf6 11. Bb3 a6 12. Na3 Nc6 13. 0-0-0 Bd7 14. Rhe1 Qc7 15. Nc4 Ne4 16. Qe2 0-0-0 17. Ncd2 Nxd2 18. Rxd2 Rhe8 19. Qc4 Be6 20. Qa4 Bxb3 21. Qxb3 Re7 22. Ng5 h6 23. Ne6 Qd6 24. Nxd4 exd4 25. Rxe7 Qxe7 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Mainka, Ingmar"]
[Black "Hess, Wadim"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1209"]
[BlackElo "1360"]
[PlyCount "95"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bc4 0-0 8. 0-0 Nc6 9. Bg5 Bxc3 10. bxc3 h6 11. Bh4 d6 12. Qe2 Qe7 13. Ne1 Be6 14. Bb3 Rac8 15. Nd3 Kh7 16. Nb4 Nxb4 17. cxb4 Bxb3 18. cxb3 Rg8 19. f3 Qd8 20. Rfd1 Qd7 21. Bxf6 gxf6 22. Kh1 Rcd8 23. Qd3 Kg6 24. Rac1 f5 25. exf5+ Qxf5 26. Qxf5+ Kxf5 27. Rc7 Ke6 28. Rxb7 Rd7 29. Rb6 Ra8 30. Kg1 Raa7 31. Kf1 a5 32. bxa5 Rxa5 33. a4 Raa7 34. Rb5 Rab7 35. Rxb7 Rxb7 36. Rb1 d5 37. b4 d4 38. a5 Kd5 39. a6 Rb8 40. b5 d3 41. Ke1 f5 42. a7 Ra8 43. b6 Kd4 44. b7 Rxa7 45. b8Q Ra2 46. Qd6+ Kc4 47. Rb4+ Kc3 48. Qc5# 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Raasch, Hauke"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1614"]
[BlackElo "1209"]
[PlyCount "112"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Bf4 Bb4 4. e3 Nf6 5. Bd3 Nbd7 6. Nf3 0-0 7. 0-0 c5 8. Bd6 Re8 9. Nb5 Qb6 10. c3 c4 11. Bxb4 Qxb5 12. Bc2 Qc6 13. a4 Nf8 14. a5 Bd7 15. Ne5 Qc7 16. f4 b6 17. g4 Ne4 18. g5 f6 19. Nxd7 Qxd7 20. Bxe4 dxe4 21. gxf6 gxf6 22. Bxf8 Rxf8 23. Kh1 Kh8 24. Qh5 f5 25. Rg1 b5 26. Rg3 a6 27. Qh4 Qf7 28. Rag1 Rg8 29. Rxg8+ Rxg8 30. Rxg8+ Kxg8 31. Kg2 Kg7 32. Kg3 Qg6+ 33. Kh3 h5 34. Qe7+ Kh6 35. Qf8+ Qg7 36. Qxg7+ Kxg7 37. Kg3 Kg6 38. Kf2 Kf7 39. Ke2 Ke7 40. Kd2 Kd6 41. Kc2 Kd5 42. Kb1 Kc6 43. Ka2 h4 44. Ka3 Kd6 45. Kb4 h3 46. Ka3 Kd5 47. Ka2 Kc6 48. Kb1 b4 49. Ka2 Kb5 50. Kb1 Kxa5 51. Ka2 Ka4 52. b3+ cxb3+ 53. Kb1 bxc3 54. d5 exd5 55. Ka1 Ka3 56. Kb1 c2+ 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Fricke, Janek Konrad"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1561"]
[BlackElo "1209"]
[PlyCount "80"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 e6 7. 0-0 Bb4 8. Qe2 d6 9. Rd1 Qc7 10. Nb5 Qe7 11. a3 Ba5 12. Nxd6+ Kf8 13. Ng5 Ne5 14. Bf4 Nfd7 15. Qh5 h6 16. Bb5 Nf6 17. Qh3 Ng6 18. Ngxf7 Nxf4 19. Qf3 Ng6 20. Nxh8 Nxh8 21. e5 Ng6 22. exf6 Qxf6 23. Qxf6+ gxf6 24. Rac1 a6 25. Bd3 Ne7 26. Be4 Rb8 27. b4 Bb6 28. a4 e5 29. a5 Bd4 30. Nxc8 Nxc8 31. Rc7 Nd6 32. Bd5 b6 33. Rh7 Rd8 34. axb6 Bxb6 35. Rxh6 Ne4 36. Rh8+ Ke7 37. Rxd8 Nxf2 38. Rb8 Nxd1+ 39. Rxb6 Nc3 40. Bc4 e4 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Mainka, Ingmar"]
[Black "Kuschminder, Paul"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1209"]
[BlackElo "1495"]
[PlyCount "90"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 0-0 10. 0-0-0 Ne5 11. Bb3 a6 12. Bh6 b5 13. Bxg7 Kxg7 14. Qe2 Rc8 15. h3 Nc4 16. g4 e5 17. Nf5+ gxf5 18. gxf5 Qe7 19. Bxc4 bxc4 20. Nd5 Nxd5 21. Rxd5 Bc6 22. Rd2 Bb5 23. Qe3 h6 24. Rhd1 Rfd8 25. f4 Kh7 26. c3 Rc7 27. fxe5 Qxe5 28. Qb6 Qc5 29. Qxc5 Rxc5 30. Rxd6 Rxd6 31. Rxd6 Re5 32. a4 Bxa4 33. Rxa6 Bb3 34. Rd6 Rxe4 35. Kd2 Re5 36. f6 Kg6 37. h4 Kf5 38. h5 Re6 39. Rd8 Kxf6 40. Rh8 Kg5 41. Rg8+ Kxh5 42. Rg1 f5 43. Kc1 Re2 44. Kb1 f4 45. Rf1 Kg4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Mainka, Ingmar"]
[Black "Alhamid, Mohamad"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1209"]
[BlackElo "1672"]
[PlyCount "93"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 Nf6 7. Bc4 0-0 8. 0-0 Re8 9. f3 d5 10. Nxd5 Nxd5 11. Bxd5 Nxd4 12. Bxd4 Bxd4+ 13. Qxd4 c6 14. Bxf7+ Kxf7 15. Qc4+ Be6 16. Qb4 Qb6+ 17. Qxb6 axb6 18. a3 Rad8 19. Rad1 Rxd1 20. Rxd1 Ke7 21. Kf2 Rd8 22. Rxd8 Kxd8 23. c3 Kd7 24. Ke2 Kd6 25. b4 c5 26. f4 g6 27. Kd3 b5 28. h3 Bc4+ 29. Ke3 b6 30. g4 h6 31. h4 Ke6 32. Kf3 Kf6 33. e5+ Ke6 34. Ke4 Bd5+ 35. Ke3 g5 36. hxg5 hxg5 37. fxg5 Kxe5 38. g6 Kf6 39. Kf4 Kxg6 40. Ke5 cxb4 41. axb4 Bc4 42. Kd6 Kg5 43. Kc7 Kxg4 44. Kxb6 Kf4 45. Kc5 Ke4 46. Kc6 Kd3 47. Kd6 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Schilay, Maria"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1415"]
[BlackElo "1209"]
[PlyCount "94"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 0-0 7. Bxc5 d6 8. Be3 Ng4 9. Bd2 Qb6 10. Nh3 Qxb2 11. Rb1 Qa3 12. Rb3 Qa5 13. 0-0 a6 14. Nf4 Nge5 15. Nfe2 Nd7 16. Be3 Nc5 17. Bxc5 Qxc5 18. Qd2 b5 19. Nd5 Bg4 20. Kh1 Bxe2 21. Nxe7+ Nxe7 22. Qxe2 Rac8 23. Rc1 Nc6 24. Rbb1 Nd4 25. Qd2 Qc3 26. Qd1 Qa3 27. Ra1 Rxc2 28. Rxc2 Nxc2 29. Rc1 Nd4 30. Qd2 Ne6 31. f4 Qb2 32. Qxb2 Bxb2 33. Rc6 a5 34. Rxd6 Rc8 35. Kg1 Rc1+ 36. Kf2 Rc2+ 37. Kf1 Bd4 38. Bh3 Rxa2 39. Bxe6 fxe6 40. Rxd4 b4 41. Ke1 b3 42. Kd1 a4 43. Kc1 a3 44. Kb1 Rc2 45. Rb4 a2+ 46. Ka1 Rc1+ 47. Kb2 a1Q+ 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.30"]
[Round "7.1"]
[White "Kraftsik, Christian"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1771"]
[BlackElo "1190"]
[PlyCount "59"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Vaterstetten"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 Bg4 7. e3 Nbd7 8. Be2 Bd6 9. Nxd5 c6 10. Nc3 Qc7 11. h3 Bf5 12. Bd3 Bg6 13. e4 Bb4 14. Qc2 0-0 15. 0-0 Rfe8 16. e5 Bxd3 17. Qxd3 Nd5 18. Nxd5 cxd5 19. Rfc1 Qa5 20. Qb3 Rac8 21. a3 Bf8 22. Qxb7 Nb6 23. Rxc8 Rxc8 24. Be7 Bxe7 25. Qxe7 h6 26. e6 fxe6 27. Qxe6+ Kh8 28. Qg6 Kg8 29. Re1 Qb5 30. Re7 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.29"]
[Round "5.1"]
[White "Mainka, Ingmar"]
[Black "Buschmann, Mark"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1190"]
[BlackElo "1351"]
[PlyCount "91"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Muldental Wilkau Hasslau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be3 a6 8. Na3 b5 9. Nd5 Nxd5 10. Qxd5 Bb7 11. Be2 Be7 12. 0-0 0-0 13. c4 bxc4 14. Nxc4 Rb8 15. Qd2 f5 16. exf5 d5 17. Na3 d4 18. Bh6 gxh6 19. Qxh6 Rf6 20. Bc4+ Kh8 21. Qh5 Na5 22. Be2 Qg8 23. f3 Bc8 24. Bd3 Rxb2 25. Nc2 Rbb6 26. Rfe1 Rh6 27. Qg4 Bd6 28. h3 Qe8 29. Nxd4 Bc5 30. Rac1 Qa4 31. Rxc5 Bb7 32. Rcxe5 Bc6 33. Nxc6 Qxg4 34. fxg4 Rbxc6 35. Rxa5 Rcd6 36. Bc4 Rd2 37. Re8+ Kg7 38. Rg8+ Kf6 39. Rxa6+ Ke5 40. Rxh6 Kd4 41. Rd8+ Ke3 42. Re6+ Kf4 43. Rxd2 h5 44. Rd4+ Kg3 45. Re7 h4 46. Re3# 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.29"]
[Round "6.1"]
[White "Mainka, Ingmar"]
[Black "Feng, Felix"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1190"]
[BlackElo "1430"]
[PlyCount "64"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Neuberg"]
[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. Qd2 Nc6 9. 0-0-0 Bd7 10. Bh6 Rc8 11. Bxg7 Kxg7 12. f4 Qa5 13. Bb3 Nxd4 14. Qxd4 Qc5 15. h3 Qxd4 16. Rxd4 Be6 17. Bd5 Bxd5 18. Nxd5 Nxd5 19. Rxd5 Rc6 20. Rhd1 Rfc8 21. c3 a6 22. e5 dxe5 23. Rxe5 e6 24. Rd7 R6c7 25. Rxc7 Rxc7 26. Re4 Kf6 27. g4 Rd7 28. Kc2 Kg7 29. a4 Rd5 30. b4 Kf6 31. c4 Rd7 32. b5 Rc7 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.28"]
[Round "4.1"]
[White "Fischer, Darja"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1442"]
[BlackElo "1190"]
[PlyCount "138"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe SF"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Nc3 Nc6 9. Bg5 Be6 10. Re1 Qd7 11. Qd2 Rfe8 12. Rad1 Rad8 13. h3 d5 14. d4 Bf5 15. Bb5 Ne4 16. Nxe4 Bxe4 17. Ne5 Bxg5 18. Qxg5 Qd6 19. Qd2 a6 20. Nxc6 bxc6 21. Bxa6 Qg6 22. Bf1 Bxc2 23. Rxe8+ Rxe8 24. Rc1 Bf5 25. Qc3 Bd7 26. Qc2 Qxc2 27. Rxc2 Re1 28. Re2 Rxe2 29. Bxe2 Kf8 30. Kf1 Ke7 31. Ke1 Kd6 32. Kd2 c5 33. Kc3 cxd4+ 34. Kxd4 c5+ 35. Kd3 Bb5+ 36. Kd2 c4 37. Kc3 Kc5 38. a3 d4+ 39. Kd2 c3+ 40. bxc3 dxc3+ 41. Kxc3 Bxe2 42. g3 Kb5 43. Kd4 Ka4 44. Ke5 Kxa3 45. f4 Kb4 46. g4 Kc4 47. g5 Kd3 48. f5 Ke3 49. g6 hxg6 50. fxg6 fxg6 51. Ke6 Kf4 52. Kf7 Bd3 53. Kxg7 Kg3 54. Kh6 Kxh3 55. Kg5 Kg3 56. Kf6 Kf4 57. Ke6 g5 58. Kd5 g4 59. Kd4 Be2 60. Kc3 g3 61. Kd2 g2 62. Kxe2 g1Q 63. Kd3 Qc5 64. Ke2 Qe3+ 65. Kd1 Qf2 66. Kc1 Qa2 67. Kd1 Ke3 68. Kc1 Kd3 69. Kd1 Qd2# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.28"]
[Round "3.1"]
[White "Mainka, Ingmar"]
[Black "Hoerhager Celjo, Dino"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1190"]
[BlackElo "1307"]
[PlyCount "52"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Bd6 6. Nc3 Nge7 7. Bg5 f6 8. Be3 0-0 9. 0-0 Bg4 10. Be2 Qd7 11. Qd2 Ng6 12. h3 Bf5 13. Nxd5 Rfe8 14. Nf4 Nxf4 15. Bxf4 Bxf4 16. Bc4+ Kh8 17. Qxf4 Bxc2 18. Rfe1 Rad8 19. Qd2 Be4 20. d5 Bxf3 21. gxf3 Ne5 22. Qf4 Qxh3 23. Be2 Rxd5 24. Rad1 Rxd1 25. Bxd1 Nxf3+ 26. Qxf3 Rxe1# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.27"]
[Round "1.1"]
[White "Kageler, Anton Paul"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1480"]
[BlackElo "1190"]
[PlyCount "99"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Halle Roter Turm"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Ng3 e4 8. Ng1 Bc5 9. N1e2 Rf8 10. 0-0 Kg8 11. d4 Bb6 12. Be3 Bg4 13. h3 Bxe2 14. Nxe2 Qf6 15. c3 Rae8 16. Nf4 Ne7 17. Qb3 c6 18. c4 Bxd4 19. cxd5 Kh8 20. Bxd4 Qxf4 21. Qxb7 cxd5 22. Bc5 Qf6 23. Qxa7 Rf7 24. Qa4 Rc8 25. Bd4 Qf5 26. Rac1 Rxc1 27. Rxc1 h6 28. b4 Qf4 29. Be3 Qf6 30. b5 Qb2 31. Qb3 Qxb3 32. axb3 Nf5 33. b6 Nxe3 34. fxe3 Rb7 35. Rc6 Kg8 36. b4 Kf8 37. b5 Ke8 38. Kf2 Kd7 39. Ke2 Rb8 40. Kd2 Rc8 41. Rxc8 Kxc8 42. Kc3 Kb7 43. Kd4 Kxb6 44. Kxd5 Kxb5 45. Kxe4 Kc6 46. Kf5 Kd7 47. Kg6 Ke6 48. Kxg7 Kf5 49. Kxh6 Ke4 50. g4 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2018.12.27"]
[Round "2.1"]
[White "Lenz, Joshua"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1580"]
[BlackElo "1190"]
[PlyCount "65"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Lahnstein Turm"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d4 Nxe4 4. dxe5 Ng5 5. Nc3 Bb4 6. Bd2 Nc6 7. f4 Ne6 8. Nf3 d6 9. Nd5 Bxd2+ 10. Qxd2 Bd7 11. 0-0-0 dxe5 12. fxe5 Ne7 13. h4 Nxd5 14. Bxd5 c6 15. Bb3 Qc7 16. Qf2 Qb6 17. Qxb6 axb6 18. Rd6 Nc5 19. Nd4 Ne4 20. Bxf7+ Kxf7 21. Rxd7+ Kg6 22. h5+ Kh6 23. a3 Rad8 24. Rxd8 Rxd8 25. Nf5+ Kg5 26. Nxg7 Rg8 27. h6 Ng3 28. Rh3 Nf5 29. Rh5+ Kg6 30. Rxf5 Kxh6 31. Ne6 Rxg2 32. Rf6+ Kh5 33. Nf4+ 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.29"]
[Round "6.2"]
[White "Kiefhaber, Tobias"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1130"]
[BlackElo "1122"]
[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 "Karlsruhe SF"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 0-0 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bxc3+ 11. bxc3 Nxe4 12. 0-0 Nxc3 13. Qc2 d5 14. Bd3 Ne4 15. Bxe4 dxe4 16. Qxe4 f5 17. Qe3 f4 18. Bxf4 gxf4 19. Qxf4 Rxf4 20. Rad1 Nxd4 21. Ne5 Ne2+ 22. Kh1 Qg5 23. Nf3 Qh5 24. Rfe1 Rxf3 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.29"]
[Round "7.2"]
[White "Mainka, Ingmar"]
[Black "Phan Trong, Dai"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1122"]
[BlackElo "1348"]
[PlyCount "47"]
[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 "Eilendorf Arminia"]
[BlackTeam "Dresden Leuben"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 h6 7. Be3 Bb6 8. Nc3 Be6 9. Bb3 0-0 10. d4 Nxd4 11. Nxd4 exd4 12. Bxd4 Bxd4 13. Qxd4 Qe7 14. Nd5 Bxd5 15. Bxd5 c6 16. Bb3 Rad8 17. Qxa7 Qxe4 18. Qxb7 Rd7 19. Qa6 c5 20. Rfe1 Qd4 21. c3 Qd2 22. Re2 Qf4 23. Qc4 d5 24. Qxf4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "3.2"]
[White "Brumm, Nico"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "901"]
[BlackElo "1122"]
[PlyCount "66"]
[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 "Langenfeld"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nxc6 Qxc6 8. Qd4 Qxc2 9. Qe5+ Be7 10. Na3 Qc6 11. Bb5 Qg6 12. 0-0 c6 13. Bd3 d6 14. Qd4 Bh3 15. g3 Qg4 16. f3 Qg5 17. Rf2 0-0 18. f4 Qh5 19. Be2 Bg4 20. Bxg4 Qxg4 21. Nc2 Bf6 22. e5 dxe5 23. fxe5 Qxd4 24. Nxd4 Bxe5 25. Nf5 c5 26. Re1 Rfe8 27. Ne3 Rad8 28. Ref1 Bd4 29. Rxf7 Bxe3+ 30. Kg2 Rf8 31. Rxf8+ Rxf8 32. Rxf8+ Kxf8 33. Kf3 Bd4 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "4.2"]
[White "Mainka, Ingmar"]
[Black "Pietsch, Johann"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1122"]
[BlackElo "1224"]
[PlyCount "53"]
[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 "Eilendorf Arminia"]
[BlackTeam "Halle Roter Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 d6 6. Nc3 Bd7 7. Nd5 a6 8. Nxf6+ gxf6 9. Bh6 Qe7 10. 0-0 0-0-0 11. c3 Rhg8 12. d4 exd4 13. cxd4 Ba7 14. Rc1 Bh3 15. g3 Bxf1 16. Qxf1 Nxd4 17. Nxd4 Bxd4 18. Bxa6 Rg6 19. Qb5 Bb6 20. Be3 Qe5 21. Bxb7+ Kxb7 22. Qc6+ Ka6 23. Rc3 Qxc3 24. bxc3 Ka7 25. Qxc7+ Ka8 26. Bxb6 Rd7 27. Qc8# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "5.2"]
[White "Mainka, Ingmar"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1122"]
[BlackElo "1060"]
[PlyCount "119"]
[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 "Eilendorf Arminia"]
[BlackTeam "Leipzig Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 Bc5 6. Be3 Bb6 7. 0-0 d6 8. h3 Be6 9. Bb3 0-0 10. Nd5 Bxd5 11. Bxd5 Nxd5 12. exd5 Ne7 13. c4 Bxe3 14. fxe3 Nf5 15. Qe1 Ne7 16. e4 Ng6 17. Qb4 Rb8 18. Rad1 c6 19. Qa4 Qb6+ 20. Kh1 Qxb2 21. dxc6 bxc6 22. Qxc6 Rfd8 23. Rd2 Qb6 24. Qxb6 Rxb6 25. d4 exd4 26. Nxd4 Rb4 27. Nc6 Rbb8 28. Nxb8 Rxb8 29. Rxd6 Rb2 30. Rd8+ Kh7 31. Rxf7 Ne5 32. Rxa7 Nc6 33. Rdd7 Nxa7 34. Rxa7 Rb4 35. Rc7 Kg6 36. e5 Rb8 37. e6 Re8 38. Rc6 Kf6 39. Kg1 Ke5 40. Kf2 Ke4 41. a4 g5 42. a5 Ke5 43. Ke3 Re7 44. a6 Kf6 45. Ke4 h5 46. g4 h4 47. Kd5 Kg7 48. Ke5 Re8 49. Rc7+ Kf8 50. Kf6 Ra8 51. Rf7+ Ke8 52. e7 Rxa6+ 53. Kg7 Re6 54. c5 Re3 55. c6 Rc3 56. c7 Rxc7 57. Rf8+ Kxe7 58. Rf7+ Kd6 59. Rxc7 Kxc7 60. Kg6 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.27"]
[Round "1.2"]
[White "Gertz, Amon"]
[Black "Mainka, Ingmar"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "762"]
[BlackElo "1122"]
[PlyCount "50"]
[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 "Graefenhainichen"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Be2 Nf6 5. d3 h6 6. Bd2 d6 7. 0-0 0-0 8. h3 Be6 9. Re1 Re8 10. Nb5 a6 11. b4 Bd4 12. Nbxd4 exd4 13. c3 dxc3 14. Bxc3 a5 15. b5 Ne7 16. Qa4 c6 17. b6 Qxb6 18. Bd4 c5 19. Rab1 Qc7 20. Bxf6 gxf6 21. e5 fxe5 22. Qh4 Nf5 23. Qg4+ Ng7 24. Qe4 d5 25. Qh4 Nf5 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.27"]
[Round "2.2"]
[White "Mainka, Ingmar"]
[Black "Fuchs, Thomas1111"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1122"]
[BlackElo "1260"]
[PlyCount "71"]
[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 "Eilendorf Arminia"]
[BlackTeam "Stade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. Nc3 g6 5. Ng5 e6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 Nc6 9. Qd1 0-0 10. Nf3 Bd7 11. Qxd6 Qb6 12. Bg5 Qxb2 13. Bxf6 Bxf6 14. Qxd7 Qxc3 15. Bb3 Qb4 16. Rab1 Qxe4 17. Rfe1 Rfd8 18. Qxd8+ Rxd8 19. Rxe4 Bc3 20. h3 Bf6 21. Ba4 Na5 22. Rb5 b6 23. Rf4 Be7 24. Ne5 Rd1+ 25. Kh2 Bd6 26. c4 Rd2 27. g3 Rxa2 28. Bb3 Nxb3 29. Rxb3 Bxe5 30. Rff3 Rc2 31. Rbe3 Bd4 32. Rd3 Bxf2 33. Rd8+ Kg7 34. Rd7 Bc5+ 35. Kh1 Rc1+ 36. Kh2 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "6.3"]
[White "Dittenberger, Nico"]
[Black "Mainka, Ingmar"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "961"]
[PlyCount "16"]
[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 "Landskrone"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 d5 3. Bd3 Bg4 4. Nf3 e6 5. b3 Bb4 6. Bb2 Bxc3 7. Bxc3 dxe4 8. Bxe4 Nxe4 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "7.3"]
[White "Zhong, Ye Li"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1070"]
[PlyCount "57"]
[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 "Dresden Striesen"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Nxd1 Nxe4 6. g3 e6 7. Bg2 f5 8. Bxe4 fxe4 9. Nc3 e3 10. Bxe3 Bd7 11. Nge2 Nc6 12. 0-0 Bd6 13. a3 0-0 14. Rad1 Rad8 15. Nd4 Nxd4 16. Bxd4 e5 17. Bxa7 Bg4 18. Rd2 Bh3 19. Re1 b6 20. Ne4 Bc5 21. Rxd8 Rxd8 22. Nxc5 bxc5 23. Bxc5 Rd2 24. Rc1 h6 25. Bb4 Rd5 26. c4 Rd2 27. Bxd2 e4 28. b4 e3 29. Bxe3 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "5.3"]
[White "Mainka, Ingmar"]
[Black "Kort, Felix"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "968"]
[PlyCount "72"]
[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 "Eilendorf Arminia"]
[BlackTeam "Hamburger SK III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. Nf3 d5 3. c4 Nf6 4. Bf4 Nbd7 5. Nc3 b6 6. Be5 c5 7. cxd5 cxd4 8. Qxd4 e6 9. e4 Bc5 10. Qa4 0-0 11. Bb5 exd5 12. exd5 Nxe5 13. Nxe5 Qe7 14. Qf4 Bd6 15. 0-0 Bxe5 16. d6 Bxd6 17. Qf3 Bg4 18. Qd3 Qe5 19. f4 Qc5+ 20. Kh1 a6 21. Ba4 b5 22. Bc2 g6 23. Qg3 b4 24. Na4 Qxc2 25. b3 Qf5 26. Qf2 Nh5 27. h3 Bxh3 28. gxh3 Bxf4 29. Nb6 Qxh3+ 30. Kg1 Be3 31. Nxa8 Bxf2+ 32. Rxf2 Rxa8 33. Raf1 f5 34. Rh2 Qe3+ 35. Rhf2 Nf4 36. Kh2 Rb8 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "3.3"]
[White "Roemer, Alois"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "46"]
[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 "Brackel"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Bd3 Nxc3 5. dxc3 Nc6 6. Bf4 f6 7. exf6 exf6 8. Qe2+ Qe7 9. Qxe7+ Bxe7 10. Bxc7 0-0 11. Nf3 Bc5 12. 0-0 Bg4 13. Be2 Rac8 14. Bf4 Rfe8 15. Bd1 Bxf3 16. Bxf3 Ne5 17. Bxd5+ Nf7 18. b4 Bb6 19. h3 Rcd8 20. Rad1 Kf8 21. Bxb7 Re7 22. Rxd8+ Nxd8 23. Bd5 Nc6 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "1.3"]
[White "Mainka, Ingmar"]
[Black "Roell, Lea"]
[Result "0-1"]
[ECO "D07"]
[BlackElo "969"]
[PlyCount "14"]
[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 "Eilendorf Arminia"]
[BlackTeam "Vaterstetten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. Nf3 Bg4 5. e4 Nxd4 6. Qxd4 Bxf3 7. gxf3 Qxd4 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "2.3"]
[White "Post, Patrick"]
[Black "Mainka, Ingmar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "926"]
[PlyCount "45"]
[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 "Peine"]
[BlackTeam "Eilendorf Arminia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. d3 d5 3. exd5 Nxd5 4. c4 Nf6 5. Nc3 Bg4 6. Nf3 Nc6 7. Be3 Qd7 8. Be2 0-0-0 9. h3 Bxf3 10. gxf3 e5 11. f4 exf4 12. Bxf4 Bd6 13. Bg5 Bc5 14. Bxf6 gxf6 15. Nd5 Qf5 16. Bg4 Bxf2+ 17. Kd2 Be3+ 18. Nxe3 Kb8 19. Bxf5 Nb4 20. Qb3 a5 21. a3 Rxd3+ 22. Bxd3 Nxd3 23. Kxd3 1-0

