[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "6"]
[White "Buchinger, Alexis"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1885"]
[BlackElo "1749"]
[PlyCount "121"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 h6 7. Re1 d6 8. Nbd2 Be6 9. Bb3 Qd7 10. Nf1 Rae8 11. Be3 Bb6 12. Bc2 d5 13. Bxb6 axb6 14. Ng3 dxe4 15. Nxe4 Nxe4 16. dxe4 Ra8 17. Qxd7 Bxd7 18. Bb3 Bg4 19. Rad1 Na5 20. Rd5 Nxb3 21. axb3 f6 22. b4 Ra2 23. Rd2 Kf7 24. h3 Bxf3 25. gxf3 Ke6 26. Red1 Rfa8 27. Rd7 Ra1 28. Kg2 Rxd1 29. Rxd1 Ke7 30. Kg3 Ra2 31. Rd2 Ra1 32. f4 Rg1+ 33. Kh2 Re1 34. fxe5 Rxe4 35. exf6+ Kxf6 36. Rd7 Re7 37. Rxe7 Kxe7 38. Kg3 Ke6 39. Kf4 b5 40. b3 g6 41. c4 bxc4 42. bxc4 b5 43. cxb5 Kd5 44. h4 Kc4 45. Ke5 Kxb4 46. Kf6 g5 47. h5 Kxb5 48. Kg6 c5 49. Kxh6 c4 50. Kg6 c3 51. h6 c2 52. h7 c1Q 53. h8Q Qc2+ 54. Kxg5 Qxf2 55. Qb8+ Kc6 56. Qa8+ Kd6 57. Qd8+ Kc6 58. Qe8+ Kd6 59. Qg6+ Kd5 60. Qf5+ Qxf5+ 61. Kxf5 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.29"]
[Round "7"]
[White "Grunwald, Jonathan"]
[Black "Hilgert, Felix"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1749"]
[BlackElo "1900"]
[PlyCount "26"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d3 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. Nc3 0-0 9. Re1 Bf6 10. Qh5 g6 11. Qf3 Bg7 12. Bf4 Be6 13. Ne4 Bd5 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "4"]
[White "Diez, Gerhard"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1976"]
[BlackElo "1749"]
[PlyCount "41"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. d4 Nxd4 9. Bxf7+ Rxf7 10. Nxe5 Bc5 11. Nxf7 Kxf7 12. e5 Ne8 13. c3 Ne6 14. Qf3+ Kg8 15. Qxa8 c6 16. Be3 N8c7 17. Qb8 Bxe3 18. Rxe3 a5 19. Nd2 b4 20. Ne4 Nb5 21. Nd6 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.28"]
[Round "5"]
[White "Grunwald, Jonathan"]
[Black "Gerstmayr, Christoph"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1749"]
[BlackElo "2048"]
[PlyCount "63"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. g3 Nge7 6. Bg2 d6 7. d3 g6 8. 0-0 Bg7 9. h3 0-0 10. Ne2 d5 11. c3 Qc7 12. Be3 b6 13. g4 f5 14. Qc2 h6 15. Rae1 Rd8 16. Ng3 c4 17. exf5 exf5 18. dxc4 fxg4 19. hxg4 dxc4 20. Qe4 b5 21. Ne5 Bxe5 22. fxe5 Kg7 23. Qf4 Ng8 24. Bxc6 Qxc6 25. Qf7+ Kh8 26. Rf6 Nxf6 27. exf6 Rg8 28. Bxh6 Bb7 29. Ne4 Qd5 30. Bg7+ Kh7 31. Qxd5 Bxd5 32. Ng5# 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Karaissaridis, Christos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1749"]
[BlackElo "1894"]
[PlyCount "87"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. f4 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 c6 10. d4 Qb6 11. c3 Nd7 12. Qe1 Nf6 13. Bc2 Nd5 14. f5 Bxf5 15. Bxf5 gxf5 16. Qh4 c5 17. dxc5 Qxc5+ 18. Kh1 e6 19. Bh6 Qe7 20. Ng5 Bxh6 21. Qxh6 f6 22. Nh3 Qg7 23. Qh5 Qg4 24. Qh6 e5 25. Rf3 f4 26. Re1 Kh8 27. Nf2 Qg6 28. Qh3 Rfe8 29. Qd7 e4 30. Rh3 Ne3 31. g3 Rad8 32. Qxb7 Rd2 33. Kg1 Qf5 34. Qf7 Rg8 35. Rh5 Rd7 36. Rxf5 Rxf7 37. Rxf4 Nd5 38. Rfxe4 Rb8 39. Re8+ Rxe8 40. Rxe8+ Kg7 41. c4 Nb6 42. c5 Na4 43. b4 a5 44. Ra8 1-0

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.27"]
[Round "2"]
[White "Wuestehube, Harry"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1868"]
[BlackElo "1749"]
[PlyCount "75"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Ne7 9. Nbd2 Ng6 10. Bg5 Qxg5 11. Nxg5 Bxd1 12. Raxd1 f6 13. Ne6 Kf7 14. Nxf8 Raxf8 15. g3 h4 16. Kg2 Rd8 17. Nf3 Rd6 18. Ng1 c5 19. Ne2 Rhd8 20. Nc3 b5 21. Nd5 c6 22. Ne3 hxg3 23. fxg3 Nf8 24. b3 Ne6 25. Ra1 Nd4 26. Rf2 Ke8 27. h4 R6d7 28. Rh1 Rf7 29. Rhf1 Ke7 30. Ng4 Rdf8 31. Ne3 a5 32. Ra1 g6 33. a4 Ra8 34. axb5 cxb5 35. Nd5+ Kd6 36. Rb1 f5 37. c3 Nc6 38. Ra1 1/2-1/2

[Event "Marburg op-A"]
[Site "Marburg"]
[Date "2023.10.26"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Spiekermann, Stefan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1749"]
[BlackElo "1999"]
[PlyCount "76"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bc4 e6 8. a4 Ne7 9. d3 d5 10. Ba2 0-0 11. g4 Nec6 12. exd5 exd5 13. Nxd4 Bxd4+ 14. Kh1 Nb4 15. Bb3 Qh4 16. f5 Bd7 17. Bf4 Bc6 18. Bd6 Rfd8 19. Bg3 Qf6 20. Qd2 c4 21. g5 Qe7 22. Rae1 Qc5 23. Qf4 Be3 24. Rxe3 Qxe3 25. fxg6 Qxf4 26. gxh7+ Kxh7 27. Rxf4 d4+ 28. Ne4 cxb3 29. Rh4+ Kg8 30. Be5 Kf8 31. Bf6 Ke8 32. Kg1 bxc2 33. Rh8+ Kd7 34. Nc5+ Kd6 35. Rxd8+ Rxd8 36. Nb3 Re8 37. Bxd4 Nxd3 38. h4 Bxa4 0-1

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.30"]
[Round "7"]
[White "Kamp, Aaron"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1850"]
[BlackElo "1791"]
[PlyCount "85"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 0-0 13. Nd2 Bxd4 14. Bxd4 Bf5 15. Nxe4 Bxe4 16. Qg4 g6 17. Rae1 Qc8 18. Qh4 Qd8 19. Qh6 Qe7 20. Re3 Bf5 21. Rc3 Qb4 22. Bc5 Qxb2 23. Bxf8 Rxf8 24. Rxc6 Bxc2 25. Qh3 d4 26. e6 d3 27. Qe3 Qxa2 28. e7 Re8 29. Rxc7 Qe6 30. Kf2 Qd6 31. Qe5 Qb6+ 32. Kg3 a5 33. f5 f6 34. Qd5+ Kg7 35. Qd7 Qe3+ 36. Rf3 Qg5+ 37. Kf2 Qd2+ 38. Kg3 Qg5+ 39. Kf2 Qd2+ 40. Kg1 Qe1+ 41. Rf1 d2 42. Rxc2 Rxe7 43. Qxd2 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "6"]
[White "Frank, Marek"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1500"]
[BlackElo "1791"]
[PlyCount "85"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Gera"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. h3 Bh5 11. Be3 0-0 12. Qc2 Nxc3 13. bxc3 f6 14. exf6 Qxf6 15. Be2 Rae8 16. 0-0 Ne7 17. Ne5 Bxe2 18. Qxe2 Qd6 19. a4 c6 20. f4 Nf5 21. Bf2 Qh6 22. Qg4 Nd6 23. Be3 Ba5 24. Rf3 Nf5 25. Bf2 Qd6 26. h4 Bd8 27. h5 b6 28. Qh3 c5 29. g4 Nh6 30. Rf1 a6 31. Be3 Bc7 32. f5 Qe7 33. g5 Bxe5 34. dxe5 Nf7 35. f6 Qxe5 36. g6 gxf6 37. gxf7+ Rxf7 38. Rg3+ Kf8 39. Bf4 Qe6 40. Qg2 d4 41. Rg8+ Ke7 42. Qb7+ Kd8 43. Qb8+ 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "5"]
[White "Steinhauer, Artur"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1920"]
[BlackElo "1791"]
[PlyCount "105"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. hxg4 hxg4 11. Nh2 Bc5 12. Re2 Qh4 13. Ndf1 g3 14. Be3 Bxe3 15. fxe3 gxh2+ 16. Kh1 0-0-0 17. Qe1 Qg4 18. Rf2 Nh4 19. Qe2 Qg5 20. Nd2 f6 21. Nf3 Qg6 22. Raf1 c5 23. b3 Qg3 24. Nxh4 Rxh4 25. a4 Rdh8 26. Qf3 Qg4 27. Qxg4+ Rxg4 28. Rf3 Kd7 29. R1f2 Ke6 30. Rf1 Rh5 31. R1f2 Kd6 32. Rf1 Kc6 33. Re1 b5 34. axb5+ axb5 35. Rh3 Rxh3 36. gxh3 Rg1+ 37. Rxg1 hxg1Q+ 38. Kxg1 c4 39. b4 cxd3 40. cxd3 Kd6 41. Kf2 c5 42. Ke2 c4 43. Kd2 cxd3 44. Kxd3 Ke6 45. Ke2 g6 46. Kf3 f5 47. h4 Kf6 48. Kg3 g5 49. hxg5+ Kxg5 50. exf5 Kxf5 51. Kf3 e4+ 52. Kg3 Kg5 53. Kh3 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "3"]
[White "Fischer, Darja"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "1762"]
[BlackElo "1791"]
[PlyCount "39"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 Nc6 6. Bd2 0-0 7. Be2 d6 8. 0-0 b6 9. Qc2 Bb7 10. Rfd1 Qe7 11. Rac1 Bxc3 12. Bxc3 Rad8 13. Rd2 Qc7 14. Qb1 Ne7 15. Ng5 h6 16. dxc5 Qxc5 17. Bxf6 Nf5 18. Bxd8 Rxd8 19. b4 Qe5 20. Nf3 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "4"]
[White "Kauth, Lukas Michael"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1488"]
[BlackElo "1791"]
[PlyCount "148"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bebenhausen"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 Bb4 6. Nge2 Bxc3 7. bxc3 d6 8. 0-0 0-0 9. d4 Qe8 10. d5 Na5 11. c5 dxc5 12. Ba3 b6 13. d6 Bb7 14. dxc7 Bxg2 15. Kxg2 Qc6+ 16. Kg1 Qxc7 17. Qc2 g6 18. c4 Rad8 19. Rfd1 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. Bb2 Nc6 23. Qa4 Qd7 24. f4 Nd4 25. Qxd7 Nxe2+ 26. Kf2 Nxd7 27. Kxe2 e4 28. a4 Kf7 29. h3 h5 30. Bc3 Ke6 31. Bb2 Nb8 32. Be5 Nc6 33. Bc3 Kd6 34. Kd2 Nb4 35. Be5+ Kc6 36. Kc3 Nd3 37. Bb8 a6 38. h4 Nf2 39. Kc2 b5 40. axb5+ axb5 41. cxb5+ Kxb5 42. Ba7 Nd3 43. Kd2 Nb4 44. Bb8 Nd5 45. Be5 Kb4 46. Bd6 Kb5 47. Be5 Ka4 48. Bd6 c4 49. Bc5 Kb3 50. Bd4 c3+ 51. Kc1 c2 52. Kd2 Nb4 53. Bc5 Nd3 54. Ba3 Kxa3 55. Kxc2 Kb4 56. Kd2 Kb3 57. Kd1 Kc3 58. Ke2 Kc2 59. g4 hxg4 60. h5 gxh5 61. Kf1 Kd2 62. Kg2 Kxe3 63. Kg3 h4+ 64. Kg2 Nxf4+ 65. Kh1 g3 66. Kg1 h3 67. Kh1 Kf3 68. Kg1 e3 69. Kf1 Nd3 70. Kg1 e2 71. Kh1 Ne5 72. Kg1 Ng4 73. Kh1 g2+ 74. Kg1 h2# 0-1

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Fock, Amina"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1791"]
[BlackElo "1827"]
[PlyCount "92"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. d3 a6 9. Nc3 dxe4 10. dxe4 Qxd1 11. Rxd1 Bxc3 12. bxc3 Nf6 13. e5 Ne4 14. Re1 Nxc3 15. e6 f6 16. Bd2 Nb5 17. Ba5 0-0 18. Rad1 Nd6 19. Bb6 Nf5 20. Bxc5 Re8 21. g4 Ng7 22. Nd4 b5 23. f5 Bb7 24. a4 Rac8 25. Ba3 bxa4 26. Kf2 Kf8 27. g5 Nh5 28. gxf6 Nxf6 29. Rg1 Be4 30. Bc1 Kg7 31. fxg6 hxg6 32. Rd2 Rc3 33. Bb2 Rh3 34. Ke1 Rb8 35. c4 a3 36. Ba1 Rb1+ 37. Rd1 Rxh2 38. Rxb1 Bxb1 39. Rg3 a2 40. c5 Rh1+ 41. Kd2 Be4 42. c6 Rxa1 43. Nb3 Rh1 44. c7 Rh8 45. Rg1 Rc8 46. Ra1 Bb1 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.26"]
[Round "7.7"]
[White "Grunwald, Jonathan"]
[Black "Irkilmez, Yakub"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1801"]
[BlackElo "2119"]
[PlyCount "114"]
[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 "Biebertal"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Be2 Be7 9. 0-0 g5 10. Bg3 h5 11. h3 a6 12. Nd4 h4 13. Bh2 Bd7 14. a3 Qb6 15. Nxc6 Bxc6 16. b4 Na4 17. Qd2 Rc8 18. Nxa4 Bxa4 19. Rac1 Bb5 20. Kh1 Bxe2 21. Qxe2 Qb5 22. Qd2 Rg8 23. f3 Qc4 24. c3 Rg7 25. Bg1 Qf4 26. Be3 Qc4 27. Bd4 Qb5 28. Ra1 Rc4 29. a4 Qd7 30. a5 Qb5 31. Qc2 Kd7 32. Kg1 Qc6 33. Qd2 Qb5 34. Qc2 Bd8 35. Qf2 Rc6 36. f4 gxf4 37. Qxf4 Qe2 38. Rf2 Qh5 39. Raf1 Ke8 40. Qe3 Rc4 41. Rf3 Qg6 42. Qf2 Be7 43. Rf4 Qh5 44. Qf3 Qh7 45. Qf2 Bg5 46. Rf3 Qh5 47. Kh1 Bd8 48. Rf4 Be7 49. Kg1 Qh7 50. Kh1 Kf8 51. Kg1 Kg8 52. Kh1 Bg5 53. Rf3 Bd8 54. Kg1 Be7 55. Kh1 Qg6 56. Rf4 Qh5 57. Kg1 Qh7 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "6.7"]
[White "Grunwald, Jonathan"]
[Black "Renk, Jonas"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1801"]
[BlackElo "1897"]
[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 "Biebertal"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. d3 Nc6 7. 0-0 e6 8. Ne1 Nge7 9. f4 0-0 10. Nf3 b5 11. a4 b4 12. Ne2 Bb7 13. c3 d5 14. Be3 Qa5 15. Qc2 Rac8 16. Nd2 d4 17. Nc4 Qd8 18. Bd2 dxc3 19. bxc3 bxc3 20. Bxc3 Nb4 21. Qb2 Bxc3 22. Nxc3 Qxd3 23. Rfd1 Qxc4 24. Bf1 Nd3 25. Qxb7 Qd4+ 26. Kg2 Qxc3 27. Bxd3 Nc6 28. Qxa6 Nb4 29. Qc4 Qb2+ 30. Kg1 Rfd8 31. Be2 Rd4 32. Rab1 Rxc4 33. Rxb2 Rxe4 34. a5 c4 35. Bf3 c3 36. Bxe4 cxb2 37. Rb1 Rc4 38. a6 Nxa6 39. Bd3 Rc1+ 40. Kf2 Nb4 41. Be4 Rxb1 42. Bxb1 Nd5 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "5.7"]
[White "Weller, Uli"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2195"]
[BlackElo "1801"]
[PlyCount "49"]
[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 "Augsburg"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. 0-0 Be7 7. Kh1 exf4 8. d4 a6 9. Be2 Bg4 10. Bxf4 0-0 11. Qd3 d5 12. e5 Ne4 13. Nxd5 Qxd5 14. c4 Qd7 15. Qxe4 Bf5 16. Qe3 Rad8 17. Rad1 b6 18. d5 Nb8 19. Qc3 a5 20. Nd4 Rfe8 21. Qg3 Bg6 22. h4 h5 23. e6 Qa4 24. Bxc7 Rc8 25. d6 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "4.7"]
[White "Grunwald, Jonathan"]
[Black "Farokhi, Keyvan"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1801"]
[BlackElo "2332"]
[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 "Biebertal"]
[BlackTeam "Kiel Doppelbauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 e6 9. c4 Ngf6 10. 0-0 Bd6 11. b3 0-0 12. Bb2 Qc7 13. Rfe1 Rfd8 14. Qc2 a5 15. Rac1 a4 16. Ne5 a3 17. Ba1 Rac8 18. f4 Bb4 19. Bc3 Bxc3 20. Qxc3 c5 21. Rcd1 cxd4 22. Rxd4 Nxe5 23. fxe5 Qc5 24. Red1 Ng4 25. Ne4 Rxd4 26. Rxd4 Qxe5 27. Ng3 Qg5 28. h3 Nf6 29. Qf3 Qc5 30. Qf2 b6 31. Kf1 Kf8 32. Qd2 g6 33. b4 Qe5 34. Qd3 Kg7 35. Ne2 Ra8 36. Nc3 Nh5 37. Kf2 Qf6+ 38. Kg1 Qe7 39. Rd6 Nf4 40. Qd4+ e5 41. Qxb6 Qg5 42. Qb7 Rb8 43. Qf3 Rxb4 44. Ne4 Qh4 45. Kh2 Rb2 46. Rd2 Qe1 47. Rf2 f5 48. Qxa3 Rb7 49. Nd6 Qxf2 50. Ne8+ Kf7 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "3.4"]
[White "Koll, Linus"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2033"]
[BlackElo "1801"]
[PlyCount "128"]
[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 "Karlsruhe SF"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 h6 7. Be3 Bb6 8. Nbd2 d5 9. exd5 Nxd5 10. Bxb6 axb6 11. Re1 Re8 12. Nf1 Bf5 13. Ng3 Bg6 14. a3 Nf4 15. d4 exd4 16. Rxe8+ Qxe8 17. Nxd4 Rd8 18. Qf3 Nxd4 19. Qxf4 b5 20. cxd4 bxc4 21. Qxc7 Rxd4 22. Qxb7 Qa4 23. h3 h5 24. Qb8+ Kh7 25. Qe5 Rd3 26. Nxh5 Rd1+ 27. Kh2 f6 28. Nxf6+ gxf6 29. Qe7+ Kh6 30. Rxd1 Qxd1 31. Qxf6 Qc2 32. g4 Kh7 33. h4 Bd3 34. h5 Qe2 35. Kg3 Qd1 36. Qf7+ Kh6 37. Qf8+ Kh7 38. Qe7+ Kh6 39. Qe6+ Kh7 40. Qe7+ Kh6 41. Qe3+ Kh7 42. Qa7+ Kh6 43. Qb6+ Kh7 44. Qb7+ Kh6 45. Kh4 Qg1 46. Qb6+ Kh7 47. Kg5 Qg2 48. Qc7+ Kg8 49. Qd8+ Kf7 50. Qf6+ Kg8 51. f3 Qd2+ 52. f4 Qa5+ 53. f5 Qc5 54. Kg6 Qc7 55. h6 Qh7+ 56. Kg5 Qc7 57. Qe6+ Kh7 58. Qg6+ Kh8 59. Qe8+ Kh7 60. a4 c3 61. Qg6+ Kh8 62. Qf6+ Kh7 63. Qxc3 Qd8+ 64. Qf6 Qc7 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "2.3"]
[White "Grunwald, Jonathan"]
[Black "Biermann, Lenhard"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1801"]
[BlackElo "2078"]
[PlyCount "62"]
[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 "Biebertal"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Nf3 Ba6 8. Bxa6 Nxa6 9. Qd3 Nb8 10. h4 c5 11. h5 h6 12. Bf4 Nbc6 13. 0-0 Rc8 14. Rfd1 Na5 15. Nd2 Qd7 16. a4 Qc6 17. Rdc1 0-0 18. g4 cxd4 19. cxd4 Qc3 20. Ra3 Qxd3 21. Rxd3 Rc7 22. Kf1 Rfc8 23. c3 Nec6 24. g5 Kh7 25. Nb1 Ne7 26. Nd2 Nf5 27. Ke2 Nc4 28. Rc2 Na3 29. Rc1 b5 30. c4 Nxc4 31. axb5 Nb2 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7"]
[White "Grunwald, Jonathan"]
[Black "Schulze, Max Peter"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1798"]
[PlyCount "61"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Bd6 5. g3 Nge7 6. Bg2 0-0 7. 0-0 Bd7 8. Re1 Ng6 9. h4 d4 10. h5 Nge5 11. Nxe5 Nxe5 12. f4 Nc6 13. Nf3 g6 14. Kf2 h6 15. Rh1 Kg7 16. Nh2 Ne7 17. Ng4 Rh8 18. e5 Bc5 19. Bxb7 Rb8 20. Be4 Ng8 21. Kg2 f5 22. exf6+ Nxf6 23. hxg6 Nxe4 24. dxe4 Kxg6 25. Nxh6 Rxh6 26. f5+ exf5 27. Rxh6+ Kf7 28. Qh5+ Kg7 29. Rg6+ Kf8 30. Qh8+ Kf7 31. Qh7+ 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6"]
[White "Kamp, Aaron"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1771"]
[BlackElo "1798"]
[PlyCount "114"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. Be3 0-0 12. f4 f6 13. Nd2 fxe5 14. fxe5 Qe8 15. b4 Rxf1+ 16. Qxf1 Ne6 17. c3 a5 18. bxa5 Rxa5 19. N2b3 Ra3 20. Qc1 Qa8 21. Qd2 Nc5 22. Nxc5 Bxc5 23. e6 Be8 24. Nf5 Qa7 25. Qf2 Bxe3 26. Nxe3 Rxc3 27. Re1 Qd4 28. e7 Qf6 29. Ng4 Qxf2+ 30. Kxf2 Kf7 31. a4 Ra3 32. Ne5+ Kf6 33. Ng4+ Kg5 34. h3 Rxa4 35. Re5+ Kg6 36. Re3 h5 37. Ne5+ Kf6 38. Nd3 Ra3 39. Ke2 c5 40. Nxc5 Rxe3+ 41. Kxe3 Kxe7 42. h4 Kf6 43. Na6 c6 44. Nc5 Kf5 45. Kf3 Bf7 46. Nd3 d4 47. Nc5 Bd5+ 48. Kf2 Kg4 49. g3 Kf5 50. Ke2 Ke5 51. Nd3+ Kd6 52. Nf4 Bf7 53. Kd3 Ke5 54. Nh3 c5 55. Ng5 c4+ 56. Kd2 c3+ 57. Kd3 Bg6+ 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4"]
[White "Grunwald, Jonathan"]
[Black "Omert, Oliver"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1798"]
[BlackElo "1897"]
[PlyCount "81"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Bebenhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. c4 Bd6 10. Re1 0-0 11. Bxg6 hxg6 12. b3 b5 13. Qc2 bxc4 14. Qxc4 Qc7 15. Bb2 Nb6 16. Qc2 Rac8 17. Rac1 Bf4 18. Rcd1 Nbd5 19. Ne5 Qa5 20. Ne4 Nb4 21. Qc4 Nbd5 22. Nc5 Qxa2 23. Ned3 Qa5 24. Ra1 Qc7 25. Nxf4 Qxf4 26. Nd3 Qc7 27. Ra6 Qb7 28. Rea1 Rb8 29. Nc5 Qb5 30. Ba3 Rfd8 31. Rxa7 Qxc4 32. bxc4 Nf4 33. Nb7 Rxd4 34. Bd6 Rc8 35. Be5 Rxc4 36. Nd6 Ne2+ 37. Kf1 Rc5 38. Bxf6 gxf6 39. Nxc8 Nf4 40. Nd6 Rg5 41. Rxf7 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3"]
[White "Nicklaus, Timm"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1727"]
[BlackElo "1798"]
[PlyCount "61"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Plauen Koenig"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d3 e6 6. Nbd2 Bd6 7. Re1 0-0 8. e4 Bc7 9. h4 h5 10. Nh2 g6 11. f4 e5 12. f5 gxf5 13. exf5 Bxf5 14. Rf1 Bg4 15. Bf3 Qd7 16. Qe1 Nd4 17. Bd1 Bxd1 18. Qxd1 Ng4 19. Ndf3 Nf5 20. Nxg4 hxg4 21. Nh2 Nxg3 22. Nxg4 Kh8 23. Rf6 c4 24. Qf3 Rg8 25. Bg5 Bb6+ 26. Kg2 e4 27. Qxg3 Bd4 28. Qf4 Rae8 29. Rxf7 Qe6 30. Bf6+ Bxf6 31. Qh6# 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2"]
[White "Grunwald, Jonathan"]
[Black "Jahrke, Jonas"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "1798"]
[BlackElo "1837"]
[PlyCount "159"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 e5 7. Nde2 b5 8. Bg2 Be7 9. Nd5 Nxd5 10. Qxd5 Ra7 11. Be3 Bb7 12. Qd3 Ra8 13. Nc3 Nd7 14. 0-0 Nf6 15. Rad1 0-0 16. Bg5 Ne8 17. Bxe7 Qxe7 18. Nd5 Bxd5 19. Qxd5 Rc8 20. Rd2 Rc5 21. Qd3 Qe6 22. a4 Qc4 23. axb5 axb5 24. Qxc4 Rxc4 25. c3 Rc6 26. Rfd1 g6 27. Bf1 Rb6 28. Rd5 b4 29. Rb5 Rxb5 30. Bxb5 bxc3 31. bxc3 Nc7 32. Bf1 Rd8 33. c4 Ne6 34. Rd5 Kf8 35. f3 Ke7 36. Ra5 Rd7 37. Kf2 Rb7 38. Ra2 Nd4 39. f4 f6 40. fxe5 fxe5 41. Bg2 Kd7 42. Bh3+ Ke7 43. Bg4 h5 44. Be2 Rb4 45. Bf1 Rb3 46. Be2 Rc3 47. Bf1 Rf3+ 48. Kg1 Re3 49. Bg2 Rc3 50. Bf1 Nf3+ 51. Kg2 Ng5 52. Ra7+ Ke6 53. c5 Rc2+ 54. Kh1 Nf3 55. Bh3+ Kf6 56. Bg2 Rc1+ 57. Bf1 Rxf1+ 58. Kg2 Rd1 59. Kxf3 dxc5 60. Ra6+ Kf7 61. Rc6 Rc1 62. Ke3 Rc2 63. Kd3 Rxh2 64. Rxc5 Rh3 65. Rxe5 Rxg3+ 66. Ke2 Kf6 67. Ra5 h4 68. Kf2 Ke6 69. Rb5 g5 70. Rf5 g4 71. Rg5 Rf3+ 72. Ke2 Rg3 73. Kf2 Kf6 74. Rf5+ Kg6 75. Rf4 Kg7 76. Rf5 Kh6 77. Rf6+ Kg7 78. Rf5 Kg6 79. Rf4 Kg7 80. Rf5 1/2-1/2

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.30"]
[Round "7.6"]
[White "Grunwald, Jonathan"]
[Black "John, Niklas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1815"]
[BlackElo "1389"]
[PlyCount "49"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. 0-0 Bd7 7. d3 e6 8. Bxc6 Bxc6 9. f5 Ne7 10. fxe6 fxe6 11. Ng5 Qd7 12. Qg4 0-0-0 13. Qxe6 Bd4+ 14. Kh1 Rdf8 15. Bd2 h6 16. Qxd7+ Bxd7 17. Nf7 Rhg8 18. Bxh6 Rxf7 19. Rxf7 Rh8 20. Raf1 Ng8 21. Bg7 Nh6 22. Rf8+ Kc7 23. Bxh8 Ng4 24. Bxd4 cxd4 25. Nd5+ 1-0

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.29"]
[Round "5.3"]
[White "Baranyai Molnar, Adam Kristof"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1756"]
[BlackElo "1815"]
[PlyCount "143"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. 0-0 d6 6. d4 Bg4 7. dxe5 Nxe5 8. Be2 Bxf3 9. Bxf3 h6 10. h4 Nh7 11. Be2 Bxh4 12. f4 Bg3 13. Bg4 Qh4 14. Bh3 Nc6 15. Nd5 0-0 16. Nxc7 Rad8 17. Qd3 Nf6 18. Rf3 Nb4 19. Qb3 Be1 20. c3 Na6 21. Nxa6 bxa6 22. Bf5 Bg3 23. Be3 d5 24. e5 Ne4 25. Bh3 Rd7 26. Rd1 Rfd8 27. Kf1 Kh8 28. Ke2 Qe7 29. Bxd7 Qxd7 30. c4 Bh4 31. Rxd5 Qg4 32. Rxd8+ Bxd8 33. Qb8 Qh4 34. g3 Qe7 35. Qxa7 Qb4 36. Qd4 Ba5 37. Bd2 Nxd2 38. Ra3 Ne4 39. Rxa5 Nxg3+ 40. Kf3 Qxa5 41. Kxg3 Qxa2 42. Qc3 Qb1 43. c5 Qg6+ 44. Kf3 Qc6+ 45. Ke3 h5 46. Qd4 Qg2 47. Qd2 Qg1+ 48. Qf2 Qc1+ 49. Ke4 Qh1+ 50. Qf3 Qb1+ 51. Kd5 Qa2+ 52. b3 Qd2+ 53. Kc6 Qd8 54. Kb7 Qe7+ 55. Kb6 Qd8+ 56. Kxa6 Qc8+ 57. Kb5 Qb8+ 58. Kc4 g6 59. b4 Qa7 60. Qb3 Qb7 61. Qc2 Qf3 62. Qd2 Qf1+ 63. Kb3 Qf3+ 64. Kb2 Qb7 65. Qd4 Qg2+ 66. Kc3 Qc6 67. e6+ Kg8 68. Qd8+ Kg7 69. e7 Qf3+ 70. Qd3 Qc6 71. Qe3 Qe8 72. b5 1-0

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.29"]
[Round "6.5"]
[White "Grunwald, Jonathan"]
[Black "Wagner, Victoria"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1815"]
[BlackElo "1797"]
[PlyCount "60"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Erfurt SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 e5 7. Nde2 Be7 8. Bg5 Nbd7 9. Bg2 h6 10. Bxf6 Nxf6 11. 0-0 0-0 12. Qd3 b5 13. f4 Bb7 14. Kh1 Rc8 15. Nd1 Rc7 16. Nf2 Qa8 17. g4 Nd7 18. Ng3 Nc5 19. Qe3 Ne6 20. Nd3 exf4 21. Nxf4 Bg5 22. Nge2 Nxf4 23. Nxf4 Rxc2 24. Qf3 Bxf4 25. Qxf4 d5 26. exd5 Bxd5 27. Bxd5 Qxd5+ 28. Qf3 Qd2 29. Qg3 Rd8 30. b3 Rd3 0-1

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.28"]
[Round "3.3"]
[White "Costa, Leonardo"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2048"]
[BlackElo "1815"]
[PlyCount "57"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Bd3 d6 8. Bg5 h6 9. Bh4 Be6 10. Qe2 g5 11. Bg3 Bxb3 12. axb3 Nd4 13. Qd2 Qd7 14. 0-0-0 0-0-0 15. Na4 Rde8 16. Nxb6+ axb6 17. Qc3 c5 18. f3 Qe6 19. Rhe1 Nd7 20. Bc4 Qg6 21. Bxf7 Qxf7 22. Rxd4 h5 23. Rxd6 h4 24. Bf2 Rd8 25. Red1 Rhf8 26. e5 Qf4+ 27. Be3 Qf5 28. e6 Nf6 29. e7 1-0

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.28"]
[Round "4.6"]
[White "Grunwald, Jonathan"]
[Black "Kluge, Malte"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1815"]
[BlackElo "1679"]
[PlyCount "85"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Kornwestheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. d3 Nf6 8. Qe1 0-0 9. Qh4 Nd4 10. Bxd7 Nxf3+ 11. Rxf3 Qxd7 12. f5 b5 13. Bh6 Rac8 14. Rh3 e6 15. Bg5 h5 16. Bxf6 Bxf6 17. Qxf6 exf5 18. exf5 Qd8 19. Qxd8 Rcxd8 20. Nd5 Kg7 21. f6+ Kh6 22. Re1 c4 23. Re7 cxd3 24. Rxd3 a5 25. Rc3 Rc8 26. Rxc8 Rxc8 27. Nc7 Rf8 28. Re8 Rxe8 29. Nxe8 Kh7 30. Nxd6 Kg8 31. Nxb5 Kf8 32. Nd6 g5 33. c4 g4 34. c5 Kg8 35. c6 Kh7 36. c7 Kg6 37. c8Q Kxf6 38. Kf2 Kg7 39. Ke3 Kf6 40. Kf4 Kg7 41. Nf5+ Kh7 42. Qf8 h4 43. Qg7# 1-0

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.27"]
[Round "1.10"]
[White "Grunwald, Jonathan"]
[Black "Rabenstein, Jonathan"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "1815"]
[BlackElo "1382"]
[PlyCount "66"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Biebertal"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Nf6 6. Nxe5 Nxe4 7. Nxe4 Qd5 8. 0-0 Qxe5 9. d4 Qd5 10. Re1 Be6 11. Bg5 Bd6 12. b3 0-0 13. c4 Qf5 14. Nxd6 cxd6 15. Be7 Rfe8 16. Bxd6 Rad8 17. Bc5 b5 18. cxb5 cxb5 19. Re5 Qxe5 20. dxe5 Rxd1+ 21. Rxd1 h6 22. f4 Rc8 23. Rc1 Rd8 24. Bd6 Rc8 25. Rxc8+ Bxc8 26. Kf2 Kh7 27. h3 h5 28. Kg3 Kg6 29. Kh4 f5 30. exf6 gxf6 31. g4 hxg4 32. hxg4 f5 33. g5 a5 1/2-1/2

[Event "GER-chT U16"]
[Site "Magdeburg"]
[Date "2019.12.27"]
[Round "2.4"]
[White "Wang, Ruiming"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1808"]
[BlackElo "1815"]
[PlyCount "70"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. f3 Ng5 12. f4 Ne6 13. c3 Bb6 14. f5 Nc5 15. Nd2 Nd3 16. N2f3 Nxb2 17. Qe2 Nc4 18. Bg5 Qc8 19. f6 Re8 20. fxg7 Bg4 21. Bf6 c5 22. Nb3 Qe6 23. Qf2 Nd6 24. Ng5 Ne4 25. Qh4 Nxg5 26. Qxg5 a5 27. Rf4 a4 28. Rxg4 axb3 29. Rh4 c4+ 30. Kh1 Rxa2 31. Rb1 Be3 32. Qxe3 Qxf6 33. Rh5 Qg6 34. Rg1 Qxh5 35. Qc5 Qxe5 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.30"]
[Round "7.4"]
[White "Grunwald, Jonathan"]
[Black "Guo, Philipp Ziming"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1716"]
[BlackElo "1501"]
[PlyCount "35"]
[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 "Biebertal"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 a6 6. Bxc6 Nxc6 7. 0-0 Be7 8. d3 b5 9. Qe1 Bb7 10. Qg3 g6 11. f5 d6 12. Ng5 h6 13. Nxf7 Qd7 14. Qxg6 Rg8 15. Qxg8+ Bf8 16. fxe6 Qxe6 17. Nd5 Rc8 18. Bxh6 1-0

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "6.4"]
[White "Enxing, Philemon"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1805"]
[BlackElo "1716"]
[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 "Leipzig SG"]
[BlackTeam "Biebertal"]
[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. h3 Bh5 10. Nbd2 Nb6 11. b4 Bd6 12. Bb3 a5 13. b5 Ne7 14. a4 Ned5 15. Ne4 Nf4 16. Bxf4 exf4 17. Nxd6 Qxd6 18. d4 Rfe8 19. Rxe8+ Rxe8 20. Qd3 Nd7 21. Re1 Rd8 22. Qe4 c6 23. bxc6 bxc6 24. Ne5 Nb8 25. Qxf4 Qe7 26. Re3 Qb7 27. Ba2 Rf8 28. g4 Bg6 29. h4 Qb2 30. Bc4 Qb7 31. h5 Bc2 32. Nxf7 Nd7 33. Nd6+ 1-0

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "5.4"]
[White "Grunwald, Jonathan"]
[Black "Prieb, Robert"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1716"]
[BlackElo "1802"]
[PlyCount "86"]
[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 "Biebertal"]
[BlackTeam "Bochum SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. f4 e6 4. g3 d5 5. d3 Nc6 6. Bg2 d4 7. Nce2 Nf6 8. h3 Be7 9. Nf3 0-0 10. 0-0 b5 11. g4 Bb7 12. a3 Qb6 13. g5 Nd7 14. Qe1 g6 15. Ng3 c4 16. f5 Nde5 17. Nxe5 Nxe5 18. Bf4 Bd6 19. Bxe5 Bxe5 20. f6 Qc7 21. Ne2 cxd3 22. cxd3 Qc2 23. Nf4 Bxf4 24. Rxf4 Qxd3 25. Qh4 h5 26. gxh6 Kh7 27. Qe1 Qe3+ 28. Qxe3 dxe3 29. Re1 Rfd8 30. Rxe3 Rac8 31. Re2 g5 32. Rff2 Rc1+ 33. Kh2 Kxh6 34. Kg3 Kg6 35. h4 Rg1 36. Kh2 Rc1 37. e5 Bxg2 38. Rxg2 Rc4 39. Rxg5+ Kh6 40. Rg7 Rd7 41. Kg3 Rd3+ 42. Kg2 Rd7 43. Kh3 Rd3+ 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "3.4"]
[White "Aptyka, Tim"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1534"]
[BlackElo "1716"]
[PlyCount "60"]
[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 "Hohentuebingen"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7 4. Bc4 Ng6 5. 0-0 Be7 6. Nc3 Nc6 7. d4 d6 8. Ne2 Bg4 9. Qd3 Qd7 10. Qb3 0-0-0 11. Bb5 a6 12. Bd3 f5 13. Bxf4 Rhf8 14. d5 Nce5 15. Bxe5 dxe5 16. c4 Bc5+ 17. Kh1 f4 18. Qc3 Bxf3 19. Rxf3 Nh4 20. Ng1 Qg4 21. Bf1 Bxg1 22. h3 Bd4 23. hxg4 Bxc3 24. Rxc3 Rd6 25. g5 h6 26. gxh6 Rxh6 27. Kg1 f3 28. g3 f2+ 29. Kh2 Nf3+ 30. Kg2 Rh2# 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "2.4"]
[White "Grunwald, Jonathan"]
[Black "Foo, Tzun Hong"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1716"]
[BlackElo "1896"]
[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 "Biebertal"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. g3 Nf6 7. Bg2 d5 8. e5 Nfd7 9. 0-0 Nc6 10. Qe1 Nb6 11. f5 Be7 12. fxe6 fxe6 13. Bh3 Qd7 14. Ng5 Bxg5 15. Bxg5 h6 16. Bd2 0-0-0 17. Qf2 Rhe8 18. Qxc5 Qc7 19. Qf2 d4 20. Ne2 Qxe5 21. Rae1 Qd6 22. Bf4 Qd7 23. c3 g5 24. Bc1 Ne5 25. Nxd4 Nxd3 26. Qf6 Nxe1 27. Nxe6 Nd5 28. Qe5 Nd3 29. Qd4 Nxc1 30. Qc5+ Kb8 31. Nxd8 Ne2+ 32. Kf2 Qxd8 0-1

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.29"]
[Round "5.3"]
[White "Grunwald, Jonathan"]
[Black "Otterpohl, Isabel"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1588"]
[BlackElo "1600"]
[PlyCount "77"]
[EventDate "2017.12.26"]
[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 "Biebertal"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Nxd5 Bd7 12. Qe2 Qe7 13. Rae1 Rae8 14. Nc3 Kh8 15. Nb1 Ne4 16. Bxe4 Rxf4 17. Bxh7 Kxh7 18. Nd4 Kh8 19. Qh5+ Kg8 20. Nc3 Ref8 21. Ndb5 Bxf2+ 22. Kh1 Ne5 23. Nd5 exd5 24. Nc3 Qf7 25. Qxf7+ R8xf7 26. Rd1 Be6 27. b3 Bb6 28. Rfe1 Bg4 29. Rc1 Bc5 30. h3 Bh5 31. Ne2 Kf8 32. c4 Nc6 33. Nc3 Nb4 34. Re5 Nd3 35. Rxh5 Nxc1 36. b4 a6 37. a3 Rf1+ 38. Kh2 R7f4 39. Re5 0-1

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.28"]
[Round "4.3"]
[White "Costa, Leonardo"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1823"]
[BlackElo "1588"]
[PlyCount "58"]
[EventDate "2017.12.26"]
[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 "Muenchen Suedost"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 h6 7. b4 Bb6 8. b5 Na5 9. Nxe5 d6 10. Nxf7 Rxf7 11. Bxf7+ Kxf7 12. Nd2 c6 13. bxc6 Nxc6 14. Nc4 Bc7 15. Bf4 d5 16. Bxc7 Qxc7 17. exd5 Nb8 18. Re1 Nbd7 19. Qf3 Nb6 20. d6 Qd8 21. Re7+ Kg8 22. Qg3 Qf8 23. Ne5 Nh5 24. Qh4 Nf4 25. Rf7 Ne2+ 26. Kh1 Qxd6 27. d4 Nd7 28. Qd8+ Kh7 29. Nxd7 Qe6 1-0

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.28"]
[Round "3.3"]
[White "Grunwald, Jonathan"]
[Black "Elstner, Florian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1588"]
[BlackElo "1407"]
[PlyCount "136"]
[EventDate "2017.12.26"]
[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 "Biebertal"]
[BlackTeam "Plauen Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 e6 6. 0-0 Be7 7. d3 0-0 8. Qe1 Re8 9. Qg3 d5 10. Bb5 a6 11. Bxc6 bxc6 12. e5 Nd7 13. f5 exf5 14. Bh6 Bf8 15. Nh4 Nb6 16. Nxf5 Bxf5 17. Rxf5 g6 18. Bxf8 Rxf8 19. Raf1 Ra7 20. e6 Rb7 21. exf7+ Rbxf7 22. Rxf7 Rxf7 23. Rxf7 Kxf7 24. Qf2+ Kg7 25. Qxc5 Qe8 26. Kf2 Qf7+ 27. Ke2 Qe6+ 28. Kd2 Nd7 29. Qe3 Qd6 30. h3 d4 31. Qf3 dxc3+ 32. Kxc3 Qc5+ 33. Kd2 Qg5+ 34. Kd1 Ne5 35. Qe4 Qf5 36. Qe2 Qf4 37. Qe1 Qd4 38. Kc1 c5 39. Qe2 Qf4+ 40. Kd1 c4 41. dxc4 Nxc4 42. c3 Ne3+ 43. Ke1 Nd5 44. Qxa6 Qg3+ 45. Kd1 Ne3+ 46. Ke2 Nf5 47. Qb7+ Kh6 48. Qf3 Qe5+ 49. Kd2 Qd6+ 50. Qd3 Qf4+ 51. Ke2 Qe5+ 52. Kd1 Qa5 53. a3 Qb6 54. b4 Qg1+ 55. Kc2 Qxg2+ 56. Qd2+ Qxd2+ 57. Kxd2 Kg5 58. a4 Nd6 59. a5 Kf5 60. a6 Nc8 61. Ke3 Ke5 62. c4 h6 63. b5 Kd6 64. Kd4 h5 65. c5+ Kc7 66. b6+ Nxb6 67. cxb6+ Kxb6 68. h4 g5 1/2-1/2

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.27"]
[Round "1.2"]
[White "Oez, Mert"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1379"]
[BlackElo "1588"]
[PlyCount "126"]
[EventDate "2017.12.26"]
[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 "Bebenhausen"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Bc4 Ne5 8. Qe2 Bg4 9. f3 Qh4+ 10. Kd1 Bd7 11. Nd5 Ne7 12. Nxb6 axb6 13. g3 Qh5 14. Ke1 Qxf3 15. Qxf3 Nxf3+ 16. Kd1 Ne5 17. Bd5 c6 18. Bxf7+ Kxf7 19. Rf1+ Ke8 20. Bg5 h6 21. Be3 b5 22. Ke2 Bg4+ 23. Kd2 Nc4+ 24. Kd3 Ng6 25. Bd4 Nge5+ 26. Bxe5 Nxe5+ 27. Kc3 Rf8 28. Rxf8+ Kxf8 29. Rf1+ Ke7 30. Nd4 Rf8 31. Nf5+ Bxf5 32. exf5 g6 33. g4 Nxg4 34. Re1+ Ne5 35. fxg6 Rg8 36. Rg1 Rxg6 37. Rxg6 Nxg6 38. a3 Ke6 39. b4 h5 40. Kd4 h4 41. Ke4 d5+ 42. Kf3 Kf5 43. c3 Ne5+ 44. Kg2 Kg4 45. h3+ Kf4 46. Kf2 Nc4 47. Ke2 Kg3 48. Kf1 Kxh3 49. Kg1 Nxa3 50. Kh1 Nb1 51. Kg1 Nxc3 52. Kh1 Nb1 53. Kg1 Nc3 54. Kh1 d4 55. Kg1 d3 56. Kf2 d2 57. Ke3 d1Q 58. Kf4 Qd3 59. Ke5 Kg4 60. Kf6 Qd5 61. Ke7 Kf5 62. Ke8 Kf6 63. Kf8 Qf7# 0-1

[Event "GER-chT U14"]
[Site "Verden an der Aller"]
[Date "2017.12.27"]
[Round "2.3"]
[White "Schnabel, Luise"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1740"]
[BlackElo "1588"]
[PlyCount "114"]
[EventDate "2017.12.26"]
[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 "Berlin Mattnetz"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. c3 c5 10. Nc2 0-0-0 11. Be3 Bb5 12. Rc1 Nf6 13. f3 Be7 14. Nd2 Rd7 15. c4 Bc6 16. e5 Ne8 17. Nb3 b6 18. Re1 g6 19. Bf2 Ng7 20. Ne3 Ne6 21. Rad1 Rhd8 22. Bg3 Rxd1 23. Rxd1 Rxd1+ 24. Nxd1 Ba4 25. Nc3 Bxb3 26. axb3 c6 27. Nb1 Nd4 28. Nd2 h5 29. Kf2 g5 30. h3 b5 31. Bh2 Kd7 32. Ke3 Nc2+ 33. Ke4 Ke6 34. g4 h4 35. Bg1 Ne1 36. Nf1 Ng2 37. Be3 f6 38. exf6 Bxf6 39. Bxc5 Bxb2 40. Be3 Bf6 41. Bd2 c5 42. Be3 Be7 43. Bd2 Bf6 44. cxb5 axb5 45. f4 Nxf4 46. Bxf4 gxf4 47. Kxf4 c4 48. bxc4 bxc4 49. Ne3 c3 50. g5 Bd4 51. Nc2 Bf2 52. Kf3 Bg3 53. Kg4 Kf7 54. Kf5 Kg7 55. g6 Bf2 56. Kg5 Bg3 57. Kf5 Bf2 1/2-1/2

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.29"]
[Round "5.3"]
[White "Grunwald, Jonathan"]
[Black "Grunert, Friedrich"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1526"]
[BlackElo "1675"]
[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 "Biebertal U14"]
[BlackTeam "Muenchen Suedost U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nc3 d5 3. Nf3 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ne5 Qc7 7. Qe2 Nge7 8. Nxd5 Qd6 9. Nxe7 Bxe7 10. 0-0 0-0 11. Nxc6 bxc6 12. Bxc6 Qxc6 13. Qxe7 Bb7 14. Qg5 Rae8 15. d3 Re6 16. f3 Rg6 17. Qf4 Qe6 18. Bd2 Qh3 19. Rf2 h6 20. Re1 Rd8 21. Re7 Bd5 22. Rxa7 Rdd6 23. Qxd6 Qf5 24. Qxc5 1-0

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.28"]
[Round "3.2"]
[White "Holinka, Henning"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2044"]
[BlackElo "1526"]
[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 "Hamburger SK U14"]
[BlackTeam "Biebertal U14"]
[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. Nbd2 Re8 9. Re1 Bg4 10. h3 Bh5 11. Ne4 Bb6 12. Ng3 Bg6 13. Bb5 Nf4 14. d4 f6 15. Bxf4 exf4 16. Ne2 Qd6 17. Qd2 a6 18. Bc4+ Kf8 19. Qxf4 Qd7 20. Ng3 Ne7 21. Ne5 Qc8 22. Ng4 Ng8 23. Re5 c5 24. Rxe8+ 1-0

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.28"]
[Round "4.3"]
[White "Liedtke, Sebastian"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1454"]
[BlackElo "1526"]
[PlyCount "54"]
[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 "Leipzig SG U14"]
[BlackTeam "Biebertal U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. Ncd2 dxe4 10. Nxe4 Nf6 11. Nbd2 0-0 12. 0-0 Re8 13. Rb1 Nxe4 14. Nxe4 Qd5 15. Qc2 Bf5 16. f3 Bh4 17. g3 Bxe4 18. fxe4 Rxe4 19. Bf4 Rae8 20. Qg2 Bd8 21. Rbe1 Qc6 22. Rxe4 Qxe4 23. Qxe4 Rxe4 24. Kf2 Re6 25. d5 Ra6 26. Ra1 g5 27. Be3 Bf6 0-1

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.27"]
[Round "2.2"]
[White "Grunwald, Jonathan"]
[Black "Post, Hugo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1526"]
[BlackElo "1851"]
[PlyCount "45"]
[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 "Biebertal U14"]
[BlackTeam "Halle Reideburger U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 e6 7. d3 Ne7 8. e5 0-0 9. Nxd4 cxd4 10. Ne4 a6 11. Bc4 b5 12. Bb3 Qc7 13. Qe1 Bb7 14. Nf6+ Kh8 15. Qh4 h6 16. f5 Qc6 17. Qh3 Nxf5 18. Bd5 exd5 19. Rxf5 gxf5 20. Bxh6 Qxf6 21. exf6 Bxf6 22. Bg5+ Kg7 23. Qh6+ 1-0

[Event "GER-chT U14"]
[Site "Duesseldorf"]
[Date "2016.12.27"]
[Round "1.2"]
[White "Kuehn von Burgsdorff, Johannes"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "1211"]
[BlackElo "1526"]
[PlyCount "78"]
[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 "Guetersloh U14"]
[BlackTeam "Biebertal U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Bg4 3. c4 dxc4 4. e3 e6 5. Bxc4 Nf6 6. h3 Bh5 7. Nbd2 Nbd7 8. b3 Bb4 9. a3 Bc3 10. Ra2 Nb6 11. Bd3 e5 12. 0-0 exd4 13. exd4 0-0 14. Qc2 Bxd4 15. Bb2 Bxb2 16. Rxb2 Qe7 17. b4 Rfe8 18. Ng5 h6 19. Nge4 Rad8 20. Rc1 c6 21. Nxf6+ Qxf6 22. Rbb1 Qd4 23. Rb3 Be2 24. Re1 Bxd3 25. Rxe8+ Rxe8 26. Rxd3 Qa1+ 27. Kh2 Qe5+ 28. g3 Qe2 29. Kg2 Nd5 30. Kg1 Qe1+ 31. Nf1 Re2 32. Qc5 Ne3 33. Rd8+ Kh7 34. Qxe3 Rxe3 35. fxe3 Qc1 36. Rd7 Qxa3 37. Rxb7 Kg6 38. Kf2 Qa2+ 39. Kf3 Qa6 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.30"]
[Round "7.2"]
[White "Nguyen, Alex Dac Vuong"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1787"]
[BlackElo "1643"]
[PlyCount "49"]
[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 "Leipzig Gruen Weiss"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d6 6. cxd4 Bb6 7. Bg5 Nge7 8. h3 h6 9. Bh4 Ba5+ 10. Nc3 0-0 11. 0-0 Qe8 12. Nd5 Ng6 13. Qd3 Be6 14. Bg3 Bxd5 15. exd5 Nce7 16. a3 c6 17. dxc6 Nxc6 18. Qxg6 d5 19. Bxd5 Rd8 20. Bxc6 bxc6 21. Qd3 Qd7 22. Ne5 Qxd4 23. Qxd4 Rxd4 24. Nxc6 Rd5 25. Ne7+ 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "5.2"]
[White "Bartels, Simon"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1498"]
[BlackElo "1643"]
[PlyCount "70"]
[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 "Rheydt"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. 0-0 Bd6 9. Re1 Qf6 10. d4 0-0 11. Bxc6 Bxc6 12. dxe5 Bxf3 13. exf6 Bxd1 14. fxg7 Rfd8 15. Bg5 Bxc2 16. Bxd8 Rxd8 17. h3 Kxg7 18. Rac1 Bd3 19. g3 Bc4 20. a4 Be6 21. Kg2 Bc5 22. Re4 Be7 23. Rb1 Rd3 24. c4 b6 25. a5 Bf6 26. Ree1 Bxc4 27. axb6 axb6 28. Rbc1 Bd5+ 29. Kg1 c6 30. Kf1 Kf8 31. Ke2 Ra3 32. Rc2 b5 33. Kf1 b4 34. Rcc1 b3 35. Rb1 b2 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "6.2"]
[White "Grunwald, Jonathan"]
[Black "Suvorov, Luca"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1643"]
[BlackElo "1872"]
[PlyCount "66"]
[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 "Biebertal"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. c4 Be7 10. Bf4 0-0 11. Bxg6 hxg6 12. c5 Nd5 13. Be3 b6 14. cxb6 Qxb6 15. b3 Rfd8 16. Rc1 Rac8 17. Nd2 Qa6 18. Nc4 N5b6 19. Qe2 Nxc4 20. bxc4 Nf6 21. Rfd1 Rd7 22. Qc2 Rcd8 23. Rb1 Ng4 24. h3 Nxe3 25. fxe3 Bg5 26. Kf2 Bh4 27. Kf3 Bxg3 28. Kxg3 Qa5 29. Kh2 Qg5 30. Re1 e5 31. dxe5 Qxe5+ 32. Kg1 Rd2 33. Qa4 Qe4 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "4.2"]
[White "Grunwald, Jonathan"]
[Black "Brockhoff, Moritz"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1643"]
[BlackElo "1497"]
[PlyCount "61"]
[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 "Biebertal"]
[BlackTeam "Paderborn Blauer Springer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qb6 9. 0-0 Qxb2 10. Nb5 Kd8 11. Bd2 d4 12. Qe2 a6 13. Rfb1 Qxa1 14. Rxa1 axb5 15. Bxb5 Na7 16. Bd3 h6 17. Qe4 Nc6 18. Bb5 Ne7 19. Nxd4 Bxd4 20. Qxd4 Nf5 21. Qf4 g5 22. Qe4 Nc5 23. Qc4 b6 24. Bb4 Nd7 25. Rd1 Ra7 26. Qc6 Rb7 27. Ba6 Rc7 28. Qxb6 Bxa6 29. Ba5 Ke7 30. Qxc7 Bc8 31. Bb4+ 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "3.2"]
[White "Grunwald, Jonathan"]
[Black "Henzgen, Nick"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1643"]
[BlackElo "1366"]
[PlyCount "52"]
[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 "Biebertal"]
[BlackTeam "Apolda"]
[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 d6 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. Na3 Ne5 12. Bb3 Qg6 13. Kh1 Bg4 14. f3 Rad8 15. Qe2 Bc8 16. Rad1 Qh6 17. Kg1 Ng6 18. Rxd8 Rxd8 19. Qc4 Qe3+ 20. Kh1 Ne5 21. Qb5 a6 22. Qa4 Qe2 23. Bc4 Qxb2 24. Qb3 Nxc4 25. Nxc4 Qe2 26. Kg1 Be6 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "1.2"]
[White "Gerold, Robin"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1090"]
[BlackElo "1643"]
[PlyCount "106"]
[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 "Biberach"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bb6 6. Nc3 Nf6 7. h3 h6 8. Ne2 Be6 9. Bb3 0-0 10. 0-0 Qd7 11. Bxe6 Qxe6 12. Qd2 Nd7 13. c3 f5 14. exf5 Qxf5 15. Ng3 Qe6 16. Rfe1 d5 17. Bxb6 axb6 18. d4 e4 19. Nh4 Ne7 20. Nf3 Nf5 21. Nxf5 Qxf5 22. Nh2 Rf6 23. Ng4 Rg6 24. Ne3 Qxh3 25. Qe2 Nf6 26. Rf1 Nh5 27. f3 Nf4 28. Qc2 Rg5 29. g4 exf3 30. Rf2 Qg3+ 31. Kf1 Ne2 32. Ke1 Qg1+ 33. Rf1 Qxe3 34. Qd2 Qxd2+ 35. Kxd2 Rf8 36. Rf2 Rxg4 37. Raf1 Rg2 38. Rxg2 fxg2 39. Rxf8+ Kxf8 40. Kxe2 g1Q 41. Kd2 Qf2+ 42. Kc1 Ke7 43. a3 Ke6 44. Kb1 c5 45. dxc5 bxc5 46. Ka2 c4 47. a4 Kd6 48. a5 Kc5 49. a6 bxa6 50. Ka1 Kb5 51. Ka2 Ka4 52. Kb1 Kb3 53. Kc1 Qc2# 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "2.2"]
[White "Post, Hugo"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1689"]
[BlackElo "1643"]
[PlyCount "69"]
[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 "Halle Reideburger"]
[BlackTeam "Biebertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 h6 7. Nbd2 0-0 8. Bb3 d6 9. h3 Be6 10. Re1 Re8 11. Nf1 d5 12. d4 dxe4 13. Nxe5 Nxe5 14. dxe5 Nd7 15. Bxe6 Rxe6 16. Rxe4 Nxe5 17. Qh5 Nd3 18. Rg4 Qf6 19. Be3 Bxe3 20. fxe3 Qf2+ 21. Kh2 Qxb2 22. Rd1 Qxc3 23. Rd4 Rd6 24. R1xd3 Qxd3 25. Rxd3 Rxd3 26. Qc5 Rc8 27. Ng3 b6 28. Qc4 Ra3 29. Nf5 Rd8 30. Ne7+ Kh7 31. Qxf7 c5 32. Qg6+ Kh8 33. Nf5 Rg8 34. Nxh6 Rf8 35. Nf5 1-0

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.03"]
[Round "7"]
[White "Grunwald, Jonathan"]
[Black "Ruppert, Paula"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1316"]
[BlackElo "1443"]
[PlyCount "67"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 e6 5. c4 Qa5+ 6. Bd2 Bb4 7. a3 Bxd2+ 8. Nbxd2 c5 9. dxc5 Qxc5 10. b4 Qe7 11. Be2 0-0 12. 0-0 b6 13. Nb3 Nbd7 14. Nbd4 Bb7 15. Re1 Rac8 16. Bd3 Rfe8 17. Bf1 Red8 18. Nf5 Qf8 19. Nd6 Nb8 20. Nxb7 Rxd1 21. Raxd1 Nc6 22. c5 Nd5 23. Bc4 Nce7 24. Nd6 Rd8 25. Nb5 Rc8 26. Nxa7 Ra8 27. Nb5 bxc5 28. bxc5 Qe8 29. Bxd5 Nxd5 30. Rxd5 Qxb5 31. Rd3 g6 32. h3 Rc8 33. Rd4 Rc7 34. a4 1/2-1/2

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.03"]
[Round "8"]
[White "Klee, Jonathan"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1236"]
[BlackElo "1316"]
[PlyCount "70"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Qe7 11. f3 Nd6 12. Re1 Nc4 13. b3 Nxe3 14. Rxe3 0-0 15. Nc3 Rae8 16. Qd2 Qg5 17. Rd1 Rxe5 18. Rxe5 Qxe5 19. Nce2 Re8 20. Kh1 Bxd4 21. Nxd4 c5 22. Ne2 Qxe2 23. Qxe2 Rxe2 24. h3 c6 25. c4 Be6 26. cxd5 cxd5 27. Rc1 c4 28. bxc4 dxc4 29. Rb1 g6 30. a4 Ra2 31. Rb4 c3 32. Rb7 c2 33. Rc7 Ra1+ 34. Kh2 c1Q 35. Rxc1 Rxc1 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.03"]
[Round "9"]
[White "Lesny, Florian"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1597"]
[BlackElo "1316"]
[PlyCount "43"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 h6 7. h3 0-0 8. Nbd2 d6 9. Re1 Be6 10. Bb3 Ba7 11. Nf1 d5 12. Ng3 dxe4 13. Nxe4 Nxe4 14. dxe4 Qxd1 15. Rxd1 Bxb3 16. axb3 Rad8 17. Bd2 Rd6 18. Re1 Rd3 19. Re2 Rfd8 20. b4 Ne7 21. Rae1 Ng6 22. c4 1/2-1/2

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.02"]
[Round "6"]
[White "Gelfenbaum, Daniel"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1715"]
[BlackElo "1316"]
[PlyCount "101"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[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. 0-0-0 Re8 10. f3 Be6 11. g3 Bxe3+ 12. Qxe3 Bxb3 13. axb3 Qe7 14. Bg2 Rad8 15. Qf2 Qe5 16. Nd5 Nxd5 17. exd5 Nb4 18. Rhe1 Qf5 19. Rxe8+ Rxe8 20. f4 b6 21. Rd2 h6 22. Kd1 a5 23. Re2 Rxe2 24. Qxe2 Kf8 25. Be4 Qc8 26. Bf3 Na6 27. Bg4 Qb7 28. Bf3 Nc5 29. Kd2 Qc8 30. Kc3 Qf5 31. b4 Qf6+ 32. Kd2 Qxb2 33. bxc5 Qb4+ 34. Kd1 Qxc5 35. Ke1 b5 36. Kd1 a4 37. Kc1 Qg1+ 38. Kb2 b4 39. Qd2 a3+ 40. Ka2 Qc5 41. Qd3 g6 42. Be2 Qg1 43. h4 Qc1 44. Qb3 Qd2 45. Bc4 Kg8 46. Ka1 Qe1+ 47. Ka2 Qd2 48. Bd3 h5 49. Qb1 Qc3 50. Be2 Qd2 51. Bd1 1/2-1/2

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.02"]
[Round "5"]
[White "Grunwald, Jonathan"]
[Black "Boerkey, Pierre"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1316"]
[BlackElo "1375"]
[PlyCount "61"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Be3 b4 7. Nb1 Nf6 8. Nbd2 d5 9. exd5 Nxd5 10. Qe2 Bd6 11. Ne4 0-0 12. Bxc5 Nxf4 13. Qf2 Bxe4 14. dxe4 Qe7 15. Be3 Rc8 16. 0-0-0 Nd7 17. g3 Ng6 18. Bd3 Nde5 19. Nxe5 Nxe5 20. Be2 Qc7 21. Rd2 Nc4 22. Bxc4 Qxc4 23. Rxd6 Qxa2 24. Rf1 f6 25. b3 Qa1+ 26. Kd2 Qc3+ 27. Kc1 Qxb3 28. e5 Qa3+ 29. Kd2 Qc3+ 30. Kd1 Qxe5 31. Bf4 1/2-1/2

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.01"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Roehm, Adrian"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1316"]
[BlackElo "1105"]
[PlyCount "67"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. Nf3 Nbd7 8. 0-0 e6 9. Re1 Be7 10. Nh4 Nd5 11. Nxg6 hxg6 12. Qf3 N7f6 13. c3 Qc7 14. h3 Bd6 15. Ne4 Nxe4 16. Rxe4 0-0-0 17. Bg5 Rde8 18. Rae1 Rhf8 19. Qd3 Be7 20. Bd2 Bd6 21. b4 f5 22. Rxe6 Rxe6 23. Rxe6 Bf4 24. Bxd5 cxd5 25. Bxf4 Qxf4 26. Qe3 Qh4 27. Rxg6 f4 28. Qe6+ Kb8 29. Qd6+ Kc8 30. Qxf8+ Kc7 31. Qxg7+ Kc8 32. Qf8+ Kc7 33. Qf7+ Kd8 34. Rg8# 1-0

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.04.01"]
[Round "4"]
[White "Lesche, Malte"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1014"]
[BlackElo "1316"]
[PlyCount "76"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. h3 0-0 7. Qe2 d6 8. 0-0 Be6 9. Bb3 Qd7 10. Be3 Bb6 11. Rad1 Rfe8 12. Rd2 Bxb3 13. cxb3 Nd4 14. Bxd4 Bxd4 15. Qd1 Bb6 16. Re1 Re7 17. Qc2 Rae8 18. Nd1 Ba5 19. Nc3 d5 20. exd5 Nxd5 21. a3 Nf4 22. b4 Bb6 23. Ne2 Nxh3+ 24. gxh3 Qxh3 25. Ng3 Qxg3+ 26. Kf1 Qxf3 27. b3 e4 28. dxe4 Qh1+ 29. Ke2 Qxe4+ 30. Qxe4 Rxe4+ 31. Kf3 Rxe1 32. a4 Rg1 33. a5 h5 34. axb6 axb6 35. Rd5 g6 36. Kf4 h4 37. Kf3 h3 38. Rd4 g5 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.03.30"]
[Round "2"]
[White "Grunwald, Jonathan"]
[Black "Zeng, Jonas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1316"]
[BlackElo "1008"]
[PlyCount "94"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bb5 Nd4 7. Nxe5 Be6 8. Bd3 f6 9. Nf3 Nxf3+ 10. gxf3 Bd6 11. Nc3 Ne7 12. Bd2 c5 13. 0-0-0 Be5 14. f4 Bd4 15. Bb5 Kc7 16. f5 Bf7 17. Bf4+ Kb6 18. Be2 a6 19. a3 Nc6 20. Na4+ Ka7 21. Be3 b6 22. b3 Rhe8 23. Bd3 Bh5 24. Rdg1 Re7 25. Rg3 Be5 26. f4 Bd4 27. c3 Bxe3+ 28. Rxe3 Bf7 29. Kc2 Rc8 30. Rg1 Na5 31. c4 b5 32. Nb2 g6 33. fxg6 hxg6 34. cxb5 Bxb3+ 35. Kc3 axb5 36. Rxg6 b4+ 37. axb4 cxb4+ 38. Kxb4 Rb7+ 39. Ka3 Rc3 40. Na4 Nc4+ 41. Bxc4 Rxe3 42. Bxb3 Rbxb3+ 43. Ka2 Ra3+ 44. Kb2 Rxa4 45. Rxf6 Raxe4 46. h4 Rh3 47. Rf7+ Kb8 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2015.03.30"]
[Round "1"]
[White "Schmidt, Jeremy"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "802"]
[BlackElo "1316"]
[PlyCount "32"]
[EventDate "2015.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Qf6 6. 0-0 Be6 7. Nxe6 fxe6 8. Be3 Bb6 9. Nc3 Nge7 10. Nb5 0-0-0 11. Qg4 d5 12. exd5 Nxd5 13. Bxb6 axb6 14. Rad1 h5 15. Qh3 Nf4 16. Qg3 Ne2+ 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "9"]
[White "Bolender, Luisa"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1239"]
[BlackElo "1130"]
[PlyCount "54"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 0-0 10. Qd3 d5 11. Bb2 Bf5 12. Rfe1 dxc4 13. Qxc4 Nd6 14. Qb3 Qd7 15. d5 Na5 16. Qd1 Nac4 17. Qc1 Rfe8 18. Rb1 Rxe1+ 19. Nxe1 Bxb1 20. Qxb1 Re8 21. Nf3 Qe7 22. h3 Qe4 23. Qxe4 Nxe4 24. Ba1 Ned6 25. a4 a5 26. Kh2 b5 27. Nd4 bxa4 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "5"]
[White "Grunwald, Jonathan"]
[Black "Baladjaev, Leyla"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1130"]
[BlackElo "1260"]
[PlyCount "24"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 e6 5. 0-0 Nf6 6. d3 Be7 7. Be3 d5 8. exd5 exd5 9. Bb5 d4 10. Ne5 Bd7 11. Bxd4 cxd4 12. Nxc6 bxc6 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Flach, Helene"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1130"]
[BlackElo "1657"]
[PlyCount "102"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 b6 7. Bc4 Bb7 8. 0-0 0-0-0 9. Nxc6 Qxc6 10. Bd5 Qd6 11. Bxb7+ Kxb7 12. Qxd6 Bxd6 13. Nd2 Nf6 14. f4 Be7 15. Rad1 d5 16. exd5 Nxd5 17. Bd4 c5 18. c4 cxd4 19. cxd5 Rxd5 20. Nf3 d3 21. Ne5 Bc5+ 22. Kh1 d2 23. Rf3 Re8 24. Rff1 f6 25. Nf3 Be3 26. g3 Rc8 27. Ng1 Rc2 28. Ne2 Rxb2 29. Kg2 Rd3 30. a4 Bc5 31. Ng1 Re3 32. Rf2 Re1 33. Rf1 Rxf1 34. Kxf1 Bxg1 35. Kxg1 Kc6 36. Kf2 Kc5 37. Ke3 Kc4 38. Rxd2 Rxd2 39. Kxd2 Kb4 40. Kd3 g6 41. g4 Kxa4 42. Ke4 b5 43. Kd5 b4 44. Ke6 b3 45. Kxf6 b2 46. Kg7 b1Q 47. Kxh7 g5+ 48. f5 Qe4 49. h3 Kb5 50. Kg7 Kc6 51. f6 Qe5 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Kersten, Jan Leon"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1130"]
[BlackElo "706"]
[PlyCount "15"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. 0-0 Bxc3 6. dxc3 Nxe4 7. Qd5 Nf6 8. Qxf7# 1-0

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "8"]
[White "Grunwald, Jonathan"]
[Black "Krastev, Alexander"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1130"]
[BlackElo "1382"]
[PlyCount "84"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 a6 9. Nxc6 Qxc6 10. Bxc5 Qxc5 11. Nd2 b5 12. Bb3 d6 13. Re1 Ng6 14. Bc2 Bb7 15. Nb3 Qb6 16. Nd4 Rae8 17. Qg4 Ne5 18. Qg3 c5 19. Nf5 g6 20. Rad1 Re6 21. Bb3 c4 22. Bc2 Kh8 23. Nd4 Re7 24. Qf4 Kg7 25. Qg5 f6 26. Qg3 Kf7 27. Nf3 Nxf3+ 28. Qxf3 Rfe8 29. Qf4 d5 30. Rd4 Qc6 31. f3 dxe4 32. fxe4 f5 33. g4 Qc5 34. Kf1 Kg7 35. gxf5 gxf5 36. Qg5+ Kf7 37. Qh5+ Kg8 38. Qg5+ Rg7 39. Qxf5 Rf8 40. Rd8 Rg1+ 41. Ke2 Rxe1+ 42. Kxe1 Qxf5 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "6"]
[White "Limpert, Tillmann"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "959"]
[BlackElo "1130"]
[PlyCount "82"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 h6 6. 0-0 Bg4 7. h3 Bh5 8. Be3 Nd4 9. g4 Bg6 10. Nd5 Nf6 11. Nxd4 exd4 12. Bd2 0-0 13. b4 Nxd5 14. Bxd5 c6 15. bxc5 cxd5 16. cxd6 dxe4 17. dxe4 Qxd6 18. g5 hxg5 19. Bxg5 Bxe4 20. c3 Qg6 21. f4 f6 22. Qg4 fxg5 23. fxg5 Rxf1+ 24. Rxf1 dxc3 25. h4 Rf8 26. Rxf8+ Kxf8 27. h5 Qb6+ 28. Kf1 Bd3+ 29. Kg2 Qb2+ 30. Kg3 Qb5 31. Qf4+ Bf5 32. Qb8+ Qe8 33. Qd6+ Qe7 34. Qb8+ Kf7 35. g6+ Kf6 36. Qxa7 Qe5+ 37. Kf3 Qe4+ 38. Kf2 Kg5 39. Qa3 c2 40. h6 Qf4+ 41. Ke2 Kxh6 0-1

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "2"]
[White "Papadopoulos, Ioannis"]
[Black "Grunwald, Jonathan"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1378"]
[BlackElo "1130"]
[PlyCount "29"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. Bf4 Nf6 7. Re1 0-0 8. e5 dxe5 9. Nxe5 Nxe5 10. Bxe5 Bf5 11. c3 dxc3 12. Nxc3 Bb6 13. Qf3 Be6 14. Bxe6 fxe6 15. Bg3 1/2-1/2

[Event "Hessen-ch U12"]
[Site "Bad Homburg"]
[Date "2014.??.??"]
[Round "4"]
[White "Wachsmann, Elmar"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1045"]
[BlackElo "1130"]
[PlyCount "42"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. c4 dxc4 5. e3 Bf5 6. Bxc4 e6 7. 0-0 Bd6 8. Bxd6 Qxd6 9. Nc3 0-0 10. Rc1 Rad8 11. Bd3 Bg4 12. Be2 e5 13. dxe5 Nxe5 14. Nxe5 Bxe2 15. Nxf7 Qxd1 16. Nxd1 Rxf7 17. Re1 Bxd1 18. Rexd1 Rxd1+ 19. Rxd1 Rd7 20. Rc1 Rd2 21. g3 c6 0-1

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.14"]
[Round "6"]
[White "Fey, Karl Heinz"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "796"]
[BlackElo "1064"]
[PlyCount "102"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Nc3 Nc6 4. g3 Bf5 5. a3 e6 6. Ne5 Nxe5 7. dxe5 Nd7 8. Bf4 g5 9. Bd2 Nxe5 10. Bg2 Qd7 11. 0-0 h6 12. a4 Bc5 13. e3 0-0-0 14. Re1 Bg6 15. Rb1 Bb4 16. Nb5 Bxd2 17. Qxd2 a6 18. Qd4 Nc6 19. Qc3 axb5 20. axb5 Ne7 21. b6 Qc6 22. Qa5 Qxb6 23. Qa4 Nc6 24. c3 Bxb1 25. Rxb1 Qa5 26. Qd1 Ne5 27. Ra1 Qb5 28. Bf1 Qxb2 29. Ra8+ Kd7 30. Qa4+ Nc6 31. Ra5 Qxc3 32. Bb5 f5 33. Qa2 Kd6 34. Ra3 Qc5 35. Bf1 Ne5 36. Be2 h5 37. Ra5 Qc1+ 38. Kg2 Nc4 39. Bxc4 Qxc4 40. Qb2 b6 41. Qa3+ Kc6 42. Ra4 Qc5 43. Rb4 Ra8 44. Qb3 Ra5 45. Qb2 Rha8 46. Rb3 Rb5 47. Rxb5 Qxb5 48. Qf6 Kd6 49. Qxg5 Qe2 50. Qf4+ Kd7 51. Qa4+ Rxa4 0-1

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.14"]
[Round "7"]
[White "Grunwald, Jonathan"]
[Black "Burow, Roger"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1064"]
[BlackElo "1476"]
[PlyCount "93"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 e6 5. d3 Nf6 6. Nf3 c6 7. 0-0 Bd6 8. Re1 0-0 9. Bg5 Nbd7 10. Ne4 Be7 11. Bf4 Re8 12. Qd2 Nb6 13. Bb3 Nbd5 14. Be5 a5 15. a3 a4 16. Ba2 b5 17. c4 Nc7 18. Qf4 Ra7 19. Qe3 Rb7 20. Nc5 Ng4 21. Nxb7 Bxb7 22. Qf4 Nxe5 23. Nxe5 Bf6 24. Rad1 Na6 25. Qf3 Qa8 26. Qe3 b4 27. c5 b3 28. Bb1 Rd8 29. d4 Nc7 30. Qh3 h6 31. Qh5 Rf8 32. Nd7 Nd5 33. Qf3 Rd8 34. Nxf6+ Nxf6 35. Qh3 Ba6 36. Re3 Rd5 37. Bd3 Rxd4 38. Rg3 Rd5 39. Qxh6 Kf8 40. Qxg7+ Ke7 41. Rf3 Qf8 42. Qxf6+ Ke8 43. Kf1 Rd7 44. Qe5 Ke7 45. Ke1 Qd8 46. Qf6+ Ke8 47. Qxd8+ 1-0

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.13"]
[Round "5"]
[White "Grunwald, Jonathan"]
[Black "Jayakumar, Sharun"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1064"]
[BlackElo "771"]
[PlyCount "85"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. 0-0 0-0 6. Bf4 Nxe4 7. Re1 Nf6 8. Qe2 Nc6 9. Nc3 a6 10. Rad1 b5 11. Bd5 Bb7 12. Bxc6 Bxc6 13. Qxe7 Qxe7 14. Rxe7 Rac8 15. Rde1 Rfe8 16. Rxe8+ Bxe8 17. Bg5 c5 18. dxc5 dxc5 19. Bxf6 Bxf6 20. Nd5 Bxb2 21. Ne7+ Kf8 22. Nxc8 Bc3 23. Re3 Bf6 24. Nd6 Be7 25. Nxe8 Kxe8 26. Nd2 Kf8 27. Kf1 Bg5 28. Re2 Bxd2 29. Rxd2 a5 30. Rd5 b4 31. Rxc5 a4 32. Ke2 b3 33. cxb3 axb3 34. axb3 Ke7 35. Ke3 Kd6 36. Kd4 h5 37. b4 f5 38. b5 h4 39. Rc6+ Kd7 40. Kd5 Ke7 41. Rd6 g5 42. Ke5 f4 43. h3 1-0

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.13"]
[Round "4"]
[White "Mao, Yvonne"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1409"]
[BlackElo "1064"]
[PlyCount "45"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Bc5 5. Nxe5 Nxe5 6. d4 Qe7 7. dxc5 Qxc5 8. Be3 Qe7 9. Be2 d6 10. Bg5 Be6 11. 0-0 h6 12. Be3 0-0 13. f4 Nc4 14. Bf2 a6 15. f5 Nxb2 16. Qc1 Bd7 17. Qxb2 Bc6 18. Bd3 Nxe4 19. Nxe4 Bxe4 20. Rfe1 d5 21. Qxb7 Rfb8 22. Qxd5 Qg5 23. Qxe4 1-0

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.12"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Haller, Andreas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1064"]
[PlyCount "31"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bb4+ 4. c3 Bd6 5. Bc4 Nf6 6. Qd3 0-0 7. Nh4 Ng4 8. Qg3 Nf6 9. Nf5 Nh5 10. Qg4 g6 11. Nxd6 Nf6 12. Qh4 cxd6 13. Bg5 exd4 14. Bxf6 Qa5 15. Qh6 Qh5 16. Qg7# 1-0

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.12"]
[Round "2"]
[White "Held, Gerd"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1394"]
[BlackElo "1064"]
[PlyCount "59"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. Be2 0-0 6. 0-0 d6 7. a3 Bf5 8. b4 a6 9. Bb2 Re8 10. d4 exd4 11. exd4 Ne4 12. d5 Nb8 13. Nxe4 Bxe4 14. Bd3 Bf6 15. Bxe4 Bxb2 16. Bxh7+ Kh8 17. Ra2 Qf6 18. Qc2 Bd4 19. Nxd4 Qxd4 20. Bd3 Nd7 21. Rd1 c6 22. Bf5 Nb6 23. Bd3 cxd5 24. Bf1 Qe4 25. cxd5 Rac8 26. Qb3 Nc4 27. Re2 Qxe2 28. Bxe2 Rxe2 29. Qh3+ Kg8 30. Qxc8+ 1-0

[Event "Karl Mala Memorial op-B 16th"]
[Site "Frankfurt"]
[Date "2013.07.11"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Fuhrmann, Michel"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1064"]
[BlackElo "1572"]
[PlyCount "90"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. 0-0 Nxe4 8. Qf3 Nf6 9. Nc3 Ne5 10. Qe2 Nxc4 11. Qxc4 a6 12. a4 0-0 13. Rad1 d6 14. h3 Bd7 15. Qb3 Rb8 16. Rfe1 Bc6 17. Bg5 Re8 18. Qc4 Qd7 19. Re3 Rec8 20. Qe2 e6 21. Nxc6 bxc6 22. b3 a5 23. Qf3 Nd5 24. Ne4 f5 25. Ng3 Nxe3 26. Qxe3 e5 27. Qd3 d5 28. c4 f4 29. Ne4 h6 30. Bxh6 Qf5 31. cxd5 Bxh6 32. Nd6 Qxd3 33. Rxd3 Rd8 34. Nc4 Rxd5 35. Rc3 e4 36. Kf1 f3 37. gxf3 exf3 38. Rxf3 Rf8 39. Rg3 Kh7 40. Nb6 Rd1+ 41. Ke2 Rd2+ 42. Ke1 Rfxf2 43. Nc4 Ra2 44. Nxa5 Rh2 45. Kf1 Ra1# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "7"]
[White "Grunwald, Jonathan"]
[Black "Fromm, Nick"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1104"]
[BlackElo "983"]
[PlyCount "58"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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 Rd8 9. Nb5 Bb6 10. Nd2 d5 11. exd5 Nxd5 12. Ne4 Qf5 13. Ng3 Nxe3 14. Qxd8+ Nxd8 15. Nxf5 Nxf1 16. Re1 h6 17. Ne7+ Kf8 18. Kxf1 Be6 19. Bxe6 fxe6 20. Ng6+ Kf7 21. Ne5+ Kf8 22. Re4 g5 23. Nd7+ Ke7 24. Nxb6 axb6 25. a3 c6 26. Nd4 Kf6 27. Nf3 c5 28. Ke2 Nc6 29. Kd3 b5 1/2-1/2

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Kronhardt, David"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1104"]
[BlackElo "876"]
[PlyCount "109"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bc4 b6 7. Nc3 Bc5 8. Qd3 0-0 9. 0-0 Ng4 10. Qg3 d5 11. Bxd5 Bd6 12. Bf4 Bxf4 13. Qxf4 Rb8 14. Rad1 Qe7 15. Nb5 Ba6 16. c4 Bxb5 17. cxb5 Nf6 18. Bc6 Kh8 19. Rd3 Kg8 20. Rfd1 Rfd8 21. h3 Rxd3 22. Rxd3 Kh8 23. Qg5 h6 24. Qf5 Kg8 25. e5 Nh7 26. Rd7 Qe6 27. Qxe6 fxe6 28. Rxc7 a5 29. Bd7 Kf7 30. Bc6+ Kf8 31. Kh2 Rd8 32. Rd7 Rxd7 33. Bxd7 Ke7 34. Bc6 Ng5 35. Kg3 Nf7 36. f4 Nh8 37. a4 Kf7 38. Kg4 g6 39. g3 Ke7 40. Kf3 Kf7 41. Ke4 Ke7 42. Kd4 Kf7 43. Kc4 Ke7 44. b4 axb4 45. Kxb4 Kd8 46. a5 bxa5+ 47. Kxa5 Kc7 48. Kb4 Kd8 49. Kc5 Kc7 50. g4 g5 51. fxg5 hxg5 52. b6+ Kb8 53. Kd6 Ng6 54. Kxe6 Nxe5 55. Kxe5 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "4"]
[White "Grunwald, Jonathan"]
[Black "Papadopoulos, Ioannis1111"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1104"]
[BlackElo "1122"]
[PlyCount "68"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[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. Qd3 Ne5 10. Qe2 Nxc4 11. Qxc4 Qg6 12. Nf5 Nxf5 13. exf5 Bxf5 14. Re1 Rfe8 15. Nd2 Bxe3 16. Rxe3 Rxe3 17. fxe3 Qe6 18. Qxe6 Bxe6 19. Nb3 Bxb3 20. axb3 a6 21. Ra4 f6 22. Re4 Kf7 23. Kf2 Re8 24. Rxe8 Kxe8 25. Kf3 Ke7 26. Ke4 Ke6 27. c4 g5 28. g4 a5 29. h3 h6 30. b4 axb4 31. b3 c5 32. Kd3 Ke5 33. Kd2 Ke4 34. Ke2 b6 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Roehm, Adrian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1104"]
[BlackElo "771"]
[PlyCount "25"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. d5 Nce7 5. Be3 Nf6 6. Nc3 c6 7. dxc6 dxc6 8. Qd2 Ng4 9. Bg5 0-0 10. 0-0-0 Bc5 11. Qxd8 Nxf2 12. Qxf8+ Kxf8 13. Rd8# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "2"]
[White "Krauss, Pascal"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "961"]
[BlackElo "1104"]
[PlyCount "118"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qd4 Nxc3 9. bxc3 Ba5 10. 0-0 0-0 11. Bd2 Re8 12. Rfe1 Bb6 13. Qd3 Re6 14. Qf3 Qe8 15. Bc4 Rc6 16. Bd5 Rc5 17. c4 c6 18. Bb4 cxd5 19. Bxc5 Bxc5 20. Qxd5 Bb6 21. c5 Ba5 22. Re4 Qe6 23. Rd1 Qxd5 24. Rxd5 b6 25. c6 Ba6 26. cxd7 Rd8 27. Rd6 Bb5 28. Red4 Bc3 29. R4d5 Bb4 30. Rxb5 Bxd6 31. exd6 Rxd7 32. Rd5 f6 33. f4 Kf7 34. f5 g6 35. g4 Ke8 36. fxg6 hxg6 37. Kf2 Kf7 38. Kf3 Ke6 39. Rd3 Rxd6 40. Rxd6+ Kxd6 41. Kf4 Kd5 42. g5 f5 43. h4 Ke6 44. c3 Kd5 45. a3 Kc4 46. h5 gxh5 47. g6 Kxc3 48. g7 Kd4 49. g8Q Kc3 50. Kxf5 Kb2 51. Qh8+ Kxa3 52. Qxh5 b5 53. Qh3+ Ka2 54. Ke4 b4 55. Qg2+ Ka3 56. Kd3 a5 57. Kc2 b3+ 58. Kc3 Ka4 59. Qb2 Kb5 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "5"]
[White "Lesche, Malte"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "745"]
[BlackElo "1104"]
[PlyCount "104"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. d3 Bg4 7. Bg5 h6 8. Bxf6 Qxf6 9. Bd5 Bxf3 10. Bxc6+ bxc6 11. Qxf3 Qxf3 12. gxf3 0-0 13. Ne2 Rab8 14. b3 f5 15. f4 fxe4 16. dxe4 exf4 17. c3 Rbe8 18. b4 Bb6 19. Rae1 Rxe4 20. Nd4 Rxe1 21. Rxe1 c5 22. bxc5 Bxc5 23. Ne6 Re8 24. Rf1 Rxe6 25. Rd1 Rg6+ 26. Kf1 Kf7 27. Re1 Re6 28. Rd1 Kf6 29. Rd3 Ke5 30. Rd2 f3 31. c4 Ke4 32. Rd1 Re5 33. Ke1 Kf4+ 34. Kf1 c6 35. a4 Re4 36. Kg1 Rxc4 37. a5 Ra4 38. Rc1 g5 39. h3 h5 40. Kh2 h4 41. Kh1 Re4 42. a6 Bxf2 43. Rf1 Re1 44. Rxe1 Bxe1 45. Kg1 Kg3 46. Kh1 c5 47. Kg1 c4 48. Kf1 f2 49. Ke2 Kg2 50. Kd1 f1Q 51. Kc1 Qf2 52. Kd1 Qd2# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2013.??.??"]
[Round "6"]
[White "Woellenstein, Sebastian"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "906"]
[BlackElo "1104"]
[PlyCount "172"]
[EventDate "2013.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. 0-0 Be7 7. Bc4 Nf4 8. h3 0-0 9. d3 Ng6 10. Nd5 Bc5 11. Be3 Bd6 12. Qd2 Bf5 13. Bg5 Qc8 14. h4 Na5 15. h5 Nxc4 16. dxc4 Nh8 17. Be7 Re8 18. Bf6 Qe6 19. Qg5 g6 20. hxg6 Nxg6 21. Nh4 c6 22. Nxf5 cxd5 23. Ng7 h6 24. Qxh6 Qxf6 25. Nxe8 Rxe8 26. f3 Bc5+ 27. Kh1 Qh4+ 28. Qxh4 Nxh4 29. cxd5 Rd8 30. Rad1 Nf5 31. Kh2 Ne3 32. Rfe1 Nxd1 33. Rxd1 f6 34. a3 Kf7 35. Kg3 Kg6 36. Kg4 f5+ 37. Kh3 Kg5 38. g3 Rh8+ 39. Kg2 b5 40. d6 Rd8 41. d7 Kf6 42. b4 Bd4 43. Rd3 Rxd7 44. c3 Ke6 45. cxd4 exd4 46. Kf2 Kd5 47. Ke2 Kc4 48. Kd2 Rg7 49. f4 Rh7 50. Rf3 Rh2+ 51. Kd1 Rb2 52. Kc1 Rb3 53. Rf2 Rxa3 54. Rg2 Kxb4 55. Rb2+ Rb3 56. Rd2 Rc3+ 57. Kb1 Kc4 58. Kb2 a5 59. Kb1 a4 60. Ra2 a3 61. Re2 b4 62. Ra2 d3 63. Rd2 Rc2 64. Rxc2+ dxc2+ 65. Kxc2 b3+ 66. Kb1 a2+ 67. Kb2 Kd3 68. Ka1 Ke3 69. Kb2 Kf3 70. g4 Kxg4 71. Ka1 Kxf4 72. Kb2 Ke3 73. Ka1 f4 74. Kb2 f3 75. Ka1 f2 76. Kb2 f1Q 77. Kxb3 Qc1 78. Kb4 Qc2 79. Kb5 Qc3 80. Kb6 Qc4 81. Kb7 Qc5 82. Kb8 Qe7 83. Kc8 Kd4 84. Kb8 Kc5 85. Ka8 Kb6 86. Kb8 Qb7# 0-1

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.08"]
[Round "6"]
[White "Grunwald, Jonathan"]
[Black "Groetzinger, Waldemar"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1093"]
[BlackElo "1550"]
[PlyCount "34"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. Bd3 Bg7 8. 0-0 0-0 9. Qd2 Nbd7 10. Rfd1 b5 11. Rac1 Bb7 12. f3 Rc8 13. Qf2 Ne5 14. b4 Rxc3 15. Qd2 Nxd3 16. cxd3 Rxc1 17. Rxc1 Qd7 0-1

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.08"]
[Round "7"]
[White "Schwab, Manuel"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1093"]
[PlyCount "66"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. Nc3 Bg4 6. d3 h6 7. h3 Bh5 8. g4 Bg6 9. g5 hxg5 10. Nxg5 Qd7 11. Qf3 f6 12. Be6 Qe7 13. Nd5 Nd4 14. Qg4 Bh5 15. Qg2 Qd8 16. Re1 Nxc2 17. Be3 Nxe1 18. Rxe1 fxg5 19. Bxg5 Nf6 20. Nxf6+ gxf6 21. Bh4 Qe7 22. Bg4 Bxg4 23. Qxg4 Qf7 24. Qf3 Rxh4 25. Qg3 Rh5 26. Qg4 Rg5 27. Qxg5 fxg5 28. Re2 0-0-0 29. a3 Rf8 30. b4 Bd4 31. Kh2 Qf4+ 32. Kg2 Qf3+ 33. Kf1 Qh1# 0-1

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.07"]
[Round "4"]
[White "Dittmer, Lutz Michael"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "715"]
[BlackElo "1093"]
[PlyCount "48"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. g3 Bf5 4. a3 e6 5. Bg2 Bd6 6. 0-0 Nf6 7. b4 a6 8. Bb2 0-0 9. Nbd2 Re8 10. e3 Qd7 11. Ng5 e5 12. Qf3 h6 13. g4 Bxg4 14. Qg3 hxg5 15. h3 e4 16. hxg4 Bxg3 17. fxg3 Nxg4 18. c4 Nxe3 19. Rf2 Nxg2 20. Rxg2 dxc4 21. Nxc4 Nxd4 22. Rf1 Nf3+ 23. Kf2 b5 24. Ne3 Qd2# 0-1

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.07"]
[Round "5"]
[White "Grunwald, Jonathan"]
[Black "Guenther, Rainer"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1093"]
[BlackElo "1644"]
[PlyCount "52"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Be2 Nbd7 5. 0-0 e6 6. d3 h6 7. Be3 Be7 8. Qd2 a6 9. h3 b5 10. a3 Bb7 11. b3 Qc7 12. Rfe1 Nh7 13. d4 cxd4 14. Nxd4 Bf6 15. b4 Rc8 16. Na2 Bxe4 17. Bd3 Bxd3 18. cxd3 0-0 19. Rac1 Qb7 20. Nc3 d5 21. Nde2 e5 22. f3 d4 23. Bf2 dxc3 24. Nxc3 Rc7 25. Rc2 Rfc8 26. Rec1 Ng5 0-1

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.06"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Loos, Tobias"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1093"]
[BlackElo "1555"]
[PlyCount "136"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Bf4 Ngf6 8. Ned2 Be7 9. 0-0 0-0 10. Qe2 Nd5 11. Bg3 Nb4 12. Bc4 Nf6 13. c3 Bxf3 14. Nxf3 Nbd5 15. Rfe1 c6 16. Qc2 Nh5 17. Be5 Bf6 18. Bd3 h6 19. Rad1 Nhf4 20. Be4 Qe7 21. c4 Bxe5 22. Nxe5 Nf6 23. Re3 Nxe4 24. Qxe4 Nh5 25. Rh3 Nf6 26. Qh4 Rae8 27. Rg3 Kh8 28. Rdd3 Nd7 29. Qg4 Rg8 30. f4 Nxe5 31. fxe5 Qb4 32. Qe2 Qxc4 33. Rde3 Qxe2 34. Rxe2 Rd8 35. Rd2 Rd7 36. Rgd3 Rgd8 37. Kf2 c5 38. Ke3 Rxd4 39. Rxd4 cxd4+ 40. Rxd4 Rxd4 41. Kxd4 b6 42. Kc4 f6 43. Kd4 Kh7 44. Ke4 Kg6 45. Kf4 Kh5 46. exf6 gxf6 47. g3 Kg6 48. h3 Kf7 49. Ke4 Ke7 50. b3 Kd6 51. Kd4 e5+ 52. Ke4 Kc5 53. Kd3 f5 54. a3 Kd5 55. Ke3 h5 56. h4 b5 57. a4 bxa4 58. bxa4 Kc4 59. a5 a6 60. Ke2 Kb5 61. Kd3 e4+ 62. Ke3 Kxa5 63. Kf4 Kb5 64. Ke3 a5 65. Kf4 a4 66. Ke3 a3 67. Kd4 a2 68. Ke3 a1Q 0-1

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.06"]
[Round "2"]
[White "Van Boemmel, Philipp"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1721"]
[BlackElo "1093"]
[PlyCount "81"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 g6 5. 0-0 Bf5 6. b3 Qd7 7. Bb2 0-0-0 8. Ne5 Qe6 9. Na3 Bg7 10. Nxc6 Qxc6 11. Rc1 e6 12. Be2 h5 13. c4 g5 14. cxd5 Qxd5 15. f3 Qd6 16. e4 Bg6 17. e5 Qb6 18. exf6 Bxf6 19. Nc4 Bxd4+ 20. Bxd4 Qxd4+ 21. Qxd4 Rxd4 22. Ne5 Rd2 23. Nxg6 fxg6 24. Bc4 Re8 25. Rf2 Rd6 26. Re2 a6 27. b4 Rc6 28. Rcc2 g4 29. fxg4 hxg4 30. Bd3 g5 31. Rxc6 bxc6 32. Bxa6+ Kd7 33. Rd2+ Ke7 34. Be2 Rb8 35. a3 Ra8 36. Rd3 Rf8 37. Bxg4 Rf6 38. Bf3 e5 39. h3 Re6 40. Be4 Kf6 41. Rc3 1-0

[Event "Karl Mala Memorial op 15th"]
[Site "Frankfurt"]
[Date "2012.07.05"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Stabernack, Joschi"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1093"]
[BlackElo "1928"]
[PlyCount "54"]
[EventDate "2012.07.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 d5 6. Bb3 Be7 7. d4 0-0 8. 0-0 Bg4 9. Bf4 Nc6 10. h3 Bxf3 11. Qxf3 Nxd4 12. Qd3 Nxb3 13. Qxb3 b6 14. Nc3 Nxc3 15. Qxc3 Bf6 16. Qg3 c6 17. c3 Re8 18. Rfe1 Qd7 19. Bd2 g6 20. Re3 Rxe3 21. Bxe3 Re8 22. Rd1 Qf5 23. Rf1 Be5 24. f4 Bd6 25. Bd4 c5 26. Be3 Qd3 27. Bf2 Qd2 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "8"]
[White "Bajorski, Marius"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1067"]
[BlackElo "1135"]
[PlyCount "87"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Ba3 Bxa1 11. Re1+ Ne7 12. Rxe7+ Qxe7 13. Bxe7 Kxe7 14. Qxa1 Re8 15. Ne5 d6 16. Nf3 Kf8 17. Qc1 Bf5 18. h3 Re7 19. Qf4 Bg6 20. h4 Rd8 21. Ng5 d5 22. Bb3 h6 23. Nf3 c6 24. Qh2 Rde8 25. Qh3 Re4 26. h5 Bh7 27. Kh2 Re2 28. Kg3 R8e6 29. Ne5 Kg8 30. Qg4 Be4 31. Qxe2 c5 32. Qd2 c4 33. Ba4 Ra6 34. Be8 f6 35. Nd7 Bf5 36. Nc5 Ra3+ 37. Nb3 cxb3 38. Qb2 Rxa2 39. Qxb3 Rd2 40. Qxd5+ Kh7 41. Qxf5+ Kg8 42. Qe6+ Kh7 43. Bg6+ Kh8 44. Qe8# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "5"]
[White "Grunwald, Jonathan"]
[Black "Baladjaev, Emin1111"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1135"]
[BlackElo "759"]
[PlyCount "115"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Nd4 8. Qd1 Be7 9. Be3 0-0 10. Bxd4 exd4 11. Ne2 c5 12. 0-0 Qd7 13. c3 b5 14. Bd5 Nxd5 15. exd5 dxc3 16. Nxc3 b4 17. Ne4 Qb7 18. Qb3 a5 19. Rfe1 a4 20. Qc4 Ra5 21. Re3 Qb5 22. Qc2 b3 23. Qc3 Qb4 24. Qxb4 cxb4 25. axb3 Rfa8 26. Nd2 axb3 27. Rxa5 Rxa5 28. Nxb3 Rxd5 29. Rxe7 h6 30. d4 Rf5 31. Rd7 d5 32. Rb7 g5 33. Rxb4 h5 34. Nd2 g4 35. h4 Rf4 36. g3 Rf5 37. Rb8+ Kg7 38. b4 Rf6 39. b5 Rd6 40. b6 Rd7 41. b7 Kf6 42. Nb3 Ke6 43. Nc5+ Kd6 44. Nxd7 Kc7 45. Rf8 Kxb7 46. Rxf7 Kc6 47. Ne5+ Kb5 48. Rc7 Kb4 49. Rc5 Kb3 50. Rxd5 Kb4 51. Rc5 Kb3 52. Rc4 Kb2 53. Kf1 Kb3 54. Ke2 Ka3 55. Kd3 Kb2 56. Rc3 Ka2 57. Kc2 Ka1 58. Ra3# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "7"]
[White "Grunwald, Jonathan"]
[Black "Baladjaev, Leyla"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1135"]
[BlackElo "1020"]
[PlyCount "137"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nc3 Nd7 4. Bc4 Qc7 5. Nf3 h6 6. Bf4 e5 7. Be3 Ngf6 8. Qd3 Be7 9. 0-0 0-0 10. Rfe1 Re8 11. Ne2 Nf8 12. Ng3 Be6 13. Qb3 Rad8 14. Rad1 Ng6 15. Bxe6 fxe6 16. Qxe6+ Kh7 17. Qf5 Bf8 18. h4 Qd7 19. Qh5 Nxh5 20. Nxh5 Qg4 21. Ng3 Nxh4 22. Nh2 Qe6 23. f4 exf4 24. Bxf4 Qxa2 25. Bc1 c5 26. Rf1 d5 27. Rf7 dxe4 28. Rf4 g5 29. Rxe4 Rxe4 30. Nxe4 Qd5 31. Nf6+ Kg6 32. Nxd5 Rxd5 33. c3 Bg7 34. Re1 cxd4 35. cxd4 Bxd4+ 36. Kh1 Rf5 37. Re4 Bb6 38. g3 a5 39. gxh4 gxh4 40. Rxh4 a4 41. Rxh6+ Kf7 42. Rxb6 Re5 43. Rxb7+ Kf6 44. Ng4+ Kf5 45. Nxe5 Kxe5 46. Rb4 Kd5 47. Kg2 Kc5 48. Bd2 Kd5 49. Kf3 Kc5 50. Ke4 a3 51. bxa3 Kc6 52. Kd4 Kc7 53. Rb5 Kc6 54. Kc4 Kc7 55. Kc5 Kd7 56. Rb6 Kc7 57. Ba5 Kd7 58. Rc6 Ke7 59. Rd6 Kf7 60. Kd5 Ke7 61. Ke5 Kf7 62. Re6 Kg7 63. Rf6 Kh7 64. Kf5 Kg7 65. Kg5 Kh7 66. Rg6 Kh8 67. Kf6 Kh7 68. Kf7 Kh8 69. Rh6# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "3"]
[White "Grunwald, Jonathan"]
[Black "Knoedler, Marcel"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1135"]
[PlyCount "89"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 b6 4. Nc3 Bb7 5. Bc4 e6 6. Bf4 Ne7 7. 0-0 d6 8. Re1 0-0 9. Qd2 h6 10. Bxh6 Bxh6 11. Qxh6 f6 12. Bxe6+ Rf7 13. Bxf7+ Kxf7 14. e5 Qd7 15. e6+ Qxe6 16. Rxe6 Kxe6 17. Re1+ Kd7 18. Qg7 Nbc6 19. d5 Re8 20. dxc6+ Bxc6 21. Qxf6 Ng8 22. Qxg6 Ne7 23. Qg4+ Kd8 24. h3 Bd7 25. Qd4 c5 26. Qxd6 a5 27. Qxb6+ Kc8 28. Qxc5+ Bc6 29. Ne5 Kc7 30. Nxc6 Nxc6 31. Rxe8 Kd7 32. Re4 a4 33. Qd5+ Kc7 34. Rc4 Kb8 35. Qd6+ Ka7 36. Rxa4+ Kb7 37. Qd7+ Kb6 38. Nd5+ Kb5 39. Rb4+ Kc5 40. Rb6 Kd4 41. Rxc6 Ke4 42. Nc3+ Kf4 43. Re6 Kg5 44. Qd5+ Kf4 45. Re4# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "9"]
[White "Grunwald, Jonathan"]
[Black "Stork, Oliver"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1135"]
[BlackElo "1215"]
[PlyCount "48"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. Qe2 Bxc3+ 9. bxc3 d5 10. Bd3 0-0 11. Bxe4 dxe4 12. Nd2 Re8 13. 0-0 Qg5 14. Nxe4 Qe7 15. Re1 f5 16. Ng3 Qxe2 17. Rxe2 Rxe2 18. Nxe2 Bd7 19. Bf4 Re8 20. Ng3 h6 21. Bxc7 g5 22. Rb1 f4 23. Nh5 Kf7 24. Rxb7 Re1# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "1"]
[White "Grunwald, Jonathan"]
[Black "Yukelson, Tamar"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1135"]
[PlyCount "43"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d6 5. Nf3 Bf5 6. d3 d5 7. dxe4 dxe4 8. Bf4 Bb4+ 9. c3 Bc5 10. Nbd2 0-0 11. Nxe4 Nc6 12. Ng3 b6 13. Nxf5 b5 14. Qxb5 Qd7 15. Qxc5 Rae8+ 16. Ne3 Rd8 17. Qg5 a5 18. Nf5 Rfe8+ 19. Be2 Rxe2+ 20. Kxe2 Re8+ 21. Kf1 Rd8 22. Qxg7# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "6"]
[White "Lesny, Florian"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1135"]
[PlyCount "66"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Bh5 10. Bb5 Nd7 11. Nd5 Nd4 12. c3 Nxf3+ 13. gxf3 c6 14. Bc4 cxd5 15. Bxd5 Rb8 16. b4 Bb6 17. Rg1 Qf6 18. a4 Bxf3 19. Qd2 a6 20. Bh2 Bh5 21. a5 Ba7 22. Rf1 Qf3 23. Rc1 Qxh3 24. Bg3 Qg4 25. Rg1 Nf6 26. Bc4 Ke7 27. Bh2 Qf3 28. Rg3 Qh1+ 29. Rg1 Qxh2 30. d4 Qxg1+ 31. Bf1 Nxe4 32. Qe3 f5 33. Qh3 Qxf2# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "4"]
[White "Paeutz, Hannah"]
[Black "Grunwald, Jonathan"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "754"]
[BlackElo "1135"]
[PlyCount "44"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bg4 5. h3 Bh5 6. d3 Qf6 7. Nbd2 Nge7 8. b3 a6 9. Bxc6+ Nxc6 10. c3 Rg8 11. Qe2 g5 12. Qe3 Bh6 13. d4 g4 14. dxe5 dxe5 15. Qd3 gxf3 16. g3 Rd8 17. Qc4 Bxd2 18. Bxd2 Rxd2 19. Qa4 Qe6 20. Kh2 Qh6 21. g4 Bxg4 22. Rg1 Qxh3# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "2"]
[White "Pralle, Finnegan"]
[Black "Grunwald, Jonathan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "756"]
[BlackElo "1135"]
[PlyCount "71"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. d3 d6 5. h3 Be6 6. Bxe6 fxe6 7. 0-0 Nf6 8. Bg5 0-0 9. Nc3 h6 10. Bh4 d5 11. Qd2 Nd4 12. Nxd4 Bxd4 13. Rab1 Bb6 14. a4 Ba5 15. b4 Bb6 16. a5 Bd4 17. exd5 exd5 18. Rfe1 Rc8 19. Nb5 c5 20. Nxd4 cxd4 21. Rxe5 Qd6 22. Bg3 Qc6 23. Rc1 Nd7 24. Re2 Qf6 25. Rce1 b6 26. Be5 Nxe5 27. Rxe5 Qc6 28. R1e2 bxa5 29. bxa5 Qb5 30. Re7 a6 31. R2e6 Rc3 32. Qe2 Qxa5 33. Re8 Qc5 34. Rxf8+ Kxf8 35. Re8+ Kf7 36. Qe6# 1-0

