[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.2"]
[White "Klaas, Heiko"]
[Black "Martsfeld, Jonas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1878"]
[BlackElo "1421"]
[PlyCount "67"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Nd7 8. cxd4 Bb4+ 9. Nc3 Nb6 10. h3 0-0 11. Bd3 f6 12. 0-0 fxe5 13. dxe5 Bf5 14. Bg5 Be7 15. Bxe7 Nxe7 16. Nb5 Bxd3 17. Qxd3 Nf5 18. Nbd4 Nxd4 19. Nxd4 Qe8 20. f4 c6 21. Rae1 Nd7 22. b4 a5 23. a3 axb4 24. axb4 g6 25. Qb3 Qe7 26. g3 Nb6 27. f5 gxf5 28. Nxf5 Qe6 29. Qf3 Rf7 30. Nh6+ Qxh6 31. Qxf7+ Kh8 32. e6 Qxh3 33. Qf6+ Kg8 34. Qg5+ 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.7"]
[White "Martsfeld, Jonas"]
[Black "Mark, Erwin Nikolaus"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1421"]
[BlackElo "1304"]
[PlyCount "35"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Biberach"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 exd5 7. 0-0 d4 8. Re1+ Be7 9. Ne5 Qd8 10. Qf3 Nf6 11. Qxb7 Nbd7 12. Nc6 Qc8 13. Qxc8+ Rxc8 14. Nxe7 Rb8 15. Ng6+ Kd8 16. Nxh8 dxc3 17. Nxf7+ Kc7 18. dxc3 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "5.6"]
[White "Senel, Serdar"]
[Black "Martsfeld, Jonas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1019"]
[BlackElo "1421"]
[PlyCount "104"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Hemer"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Ne5 Nxe5 12. dxe5 Nd7 13. Qc2 f5 14. h3 Bh5 15. f3 g5 16. Bg3 Rf7 17. Rae1 Nc5 18. Be2 f4 19. Bf2 Bg6 20. Qc1 Nd3 21. Bxd3 Bxd3 22. b4 Bxf1 23. Rxf1 Qc7 24. Nb3 Qxe5 25. Re1 Qf6 26. Nd4 e5 27. Nb5 b6 28. Rd1 Qc6 29. a4 a6 30. Na3 Rc8 31. Nb1 Bxb4 32. Rd2 e4 33. fxe4 dxe4 34. Qd1 Bc5 35. Bxc5 Qxc5+ 36. Kh1 Qe7 37. c4 e3 38. Rd5 Rxc4 39. Na3 Qxa3 40. Qg4 Qe7 41. Qe2 Rc7 42. h4 gxh4 43. Qh5 Rc5 44. Rxc5 bxc5 45. Qg4+ Kh8 46. a5 e2 47. Kh2 e1Q 48. g3 Q7e2+ 49. Qxe2 Qxe2+ 50. Kh3 Rg7 51. g4 Qxg4+ 52. Kh2 Qg2# 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.7"]
[White "Martsfeld, Jonas"]
[Black "Schulter, Moritz"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1421"]
[BlackElo "1594"]
[PlyCount "73"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Biberach"]
[BlackTeam "Gera"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 c5 3. Nc3 Nc6 4. d3 Nge7 5. Be2 d5 6. exd5 exd5 7. Bg5 Be6 8. d4 h6 9. Bh4 g5 10. Bg3 Nf5 11. Bb5 a6 12. Bxc6+ bxc6 13. Qd2 Nxg3 14. hxg3 Bg7 15. dxc5 Qe7 16. Na4 Bf5+ 17. Kf1 0-0 18. Nd4 Qf6 19. Nxf5 Qxf5 20. Qd3 Qxd3+ 21. cxd3 Rfe8 22. Re1 Kh7 23. b3 Bd4 24. f4 g4 25. Re2 Kg6 26. Rh4 f5 27. Rh1 Rxe2 28. Kxe2 Re8+ 29. Kd2 Bf2 30. Rf1 Bxg3 31. Nc3 Bh4 32. Ne2 Bf6 33. g3 h5 34. Rh1 Bg7 35. Rh2 Bf6 36. Rh1 a5 37. d4 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.7"]
[White "Schoenherr, Stijn"]
[Black "Martsfeld, Jonas"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1295"]
[BlackElo "1421"]
[PlyCount "82"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg USC"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 Qf6 7. Qe3 Ne7 8. Qg3 N7g6 9. Nd5 Qc6 10. Bd3 0-0 11. 0-0 d6 12. Bg5 Be6 13. Ne7+ Nxe7 14. Bxe7 Rfe8 15. Bf6 Ng6 16. Bc3 Bc4 17. Rfe1 Rad8 18. Rad1 a6 19. e5 dxe5 20. Bxc4 Qxc4 21. Bxe5 Rxd1 22. Rxd1 Qxc2 23. Re1 Qxb2 24. f4 Nxe5 25. fxe5 Qxa2 26. Qh4 Qd5 27. Qh5 h6 28. h3 c5 29. Kh2 b5 30. Qe2 c4 31. Qb2 a5 32. Qa1 b4 33. Qb2 c3 34. Qc2 Rxe5 35. Rd1 Qe4 36. Rd8+ Kh7 37. Qf2 Rf5 38. Qa2 c2 39. Rc8 Qf4+ 40. Kh1 c1Q+ 41. Rxc1 Qxc1+ 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.5"]
[White "Feick, Claas Marten"]
[Black "Martsfeld, Jonas"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1575"]
[BlackElo "1421"]
[PlyCount "79"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Neuberg"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Nf3 Nf6 6. Nc3 0-0 7. Bd3 Na6 8. 0-0 Re8 9. Re1 Ng4 10. h3 Ne5 11. a3 Nc7 12. Kh1 e6 13. Nxe5 Bxe5 14. f4 Bg7 15. Bd2 Qh4 16. Qf3 h5 17. Rf1 exd5 18. cxd5 Bg4 19. Be1 Bxf3 20. Bxh4 Bxc3 21. Rxf3 Bg7 22. Raf1 f6 23. R3f2 Kh7 24. g4 hxg4 25. hxg4 Rh8 26. Kg2 Kg8 27. Bg3 Rd8 28. a4 f5 29. exf5 Nxd5 30. Bc4 Kf8 31. Bxd5 gxf5 32. gxf5 Rd7 33. Re1 Bf6 34. Rfe2 Rd8 35. Rh1 Rxh1 36. Kxh1 Rd7 37. Rh2 a6 38. Rh6 Bxb2 39. f6 b5 40. Rh8# 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.6"]
[White "Martsfeld, Jonas"]
[Black "Liu, Jonas"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1421"]
[BlackElo "1761"]
[PlyCount "73"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Biberach"]
[BlackTeam "Koenigsjaeger Sued West"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. Nc3 b5 4. d3 Bb7 5. Bf4 e6 6. Be2 Be7 7. 0-0 d6 8. a4 b4 9. Nb1 d5 10. exd5 Bxd5 11. Nfd2 Nf6 12. Bf3 Nc6 13. Nc4 a5 14. c3 0-0 15. Nbd2 Ra7 16. Ne3 Rd7 17. Be2 e5 18. Bg5 e4 19. Bxf6 Bxf6 20. Nxd5 Rxd5 21. Nxe4 Ne5 22. Nxf6+ Qxf6 23. Qc2 Rfd8 24. Rad1 Qg6 25. cxb4 cxb4 26. Rd2 Rd4 27. b3 h6 28. Rfd1 Nd7 29. Qc7 Nb6 30. Qg3 Qe6 31. Qc7 Rc8 32. Qa7 Ra8 33. Qc7 Rd7 34. Qc5 Rd5 35. Qe3 Re5 36. Qd4 Rxe2 37. Qb2 0-1

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7.10"]
[White "Martsfeld, Jonas"]
[Black "Cheredzhiyska, Iva"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1381"]
[BlackElo "1601"]
[PlyCount "72"]
[EventDate "2021.06.23"]
[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 "Biberach"]
[BlackTeam "Tegernsee"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d3 c6 6. Bf4 Bf5 7. Nf3 e6 8. Qe2 Bb4 9. 0-0 0-0 10. Ne4 Nd5 11. Bxd5 exd5 12. Ng3 Bg6 13. Nd4 Nd7 14. c3 Qf6 15. Be3 Bd6 16. f4 Rae8 17. f5 Bxg3 18. fxg6 Bxh2+ 19. Kxh2 Qe5+ 20. Bf4 Qxe2 21. Nxe2 Rxe2 22. Bd6 hxg6 23. Bxf8 Kxf8 24. b3 Nc5 25. d4 Ne6 26. Rfe1 Rxe1 27. Rxe1 Ke7 28. Kg3 Kd7 29. Rf1 f6 30. Rh1 a6 31. Rh8 Kc7 32. Re8 Kd7 33. Rb8 Kc7 34. Re8 Kd7 35. Rb8 Kc7 36. Re8 Kd7 1/2-1/2

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5.10"]
[White "Martsfeld, Jonas"]
[Black "Borodaev, Roman"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1381"]
[BlackElo "1657"]
[PlyCount "56"]
[EventDate "2021.06.23"]
[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 "Biberach"]
[BlackTeam "Karlsruhe SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bc4 e6 5. Nf3 Nf6 6. d3 Be7 7. 0-0 0-0 8. Qe1 a6 9. Kh1 d5 10. Bb3 dxe4 11. Nxe4 Qc7 12. Bd2 b5 13. Bc3 Nxe4 14. Qxe4 Bb7 15. Qe3 b4 16. Bd2 Ne5 17. Ba4 Nc6 18. Rae1 Kh8 19. f5 Nd8 20. Bb3 Bf6 21. fxe6 Nxe6 22. Bxe6 fxe6 23. Qxe6 Bxb2 24. Ng5 Bf6 25. Qf5 g6 26. Qe6 Bc8 27. Qd5 Bd7 28. Nf7+ Kg7 1-0

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6.9"]
[White "Nakhle, Fabrice"]
[Black "Martsfeld, Jonas"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1254"]
[BlackElo "1381"]
[PlyCount "42"]
[EventDate "2021.06.23"]
[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 "Erfurt SK"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. Re1 Ne7 7. c3 0-0 8. d4 Ng6 9. Nbd2 Be6 10. Qe2 Qf6 11. Nf1 h6 12. N1d2 Nf4 13. Qf1 b5 14. c4 g5 15. Nb3 Bxc4 16. dxe5 Bxe5 17. Qxc4 bxc4 18. Nxe5 Qxe5 19. Nd2 Nd3 20. Nf3 Qb5 21. Nd4 Qb6 0-1

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4.10"]
[White "Kogan, Gabriel"]
[Black "Martsfeld, Jonas"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1535"]
[BlackElo "1381"]
[PlyCount "82"]
[EventDate "2021.06.23"]
[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 "Porz SG"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be6 5. Bxe6 fxe6 6. Ng5 Qe7 7. c3 0-0-0 8. b4 h6 9. Nf3 g5 10. Qa4 a6 11. Na3 Qd7 12. b5 Na7 13. c4 g4 14. Nh4 d5 15. Ng6 dxc4 16. 0-0 Rh7 17. Nxe5 Qd4 18. Be3 Qxe5 19. Nxc4 Qxb5 20. Qc2 Kb8 21. Rab1 Qc6 22. Qb3 b5 23. Rfc1 Qe8 24. Ne5 Rd6 25. Bc5 Rdd7 26. Bxf8 Qxf8 27. Nxd7+ Rxd7 28. Qxe6 Rd6 29. Qxg4 Rxd3 30. e5 Rd2 31. Qg3 Ne7 32. e6 Nac6 33. Rd1 Re2 34. Re1 Nd4 35. Rbc1 Nd5 36. e7 Qxe7 37. Qg8+ Ka7 38. Kf1 Rxe1+ 39. Rxe1 Qc5 40. g3 Qc4+ 41. Kg2 Nf4+ 0-1

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3.10"]
[White "Martsfeld, Jonas"]
[Black "Tenbosch, Till Theo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1381"]
[BlackElo "1307"]
[PlyCount "78"]
[EventDate "2021.06.23"]
[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 "Biberach"]
[BlackTeam "Muenster 32"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. Be3 Bg4 9. c3 Re8 10. Qc2 h6 11. 0-0-0 Nd7 12. h3 Be6 13. b3 a5 14. Kd2 Nb6 15. c4 Bb4+ 16. Ke2 a4 17. Rb1 Qc7 18. Rhc1 Ba3 19. Rd1 c5 20. d5 Bd7 21. Kf1 Ra7 22. Nh4 axb3 23. Qxb3 Bb4 24. d6 Qd8 25. Nf5 Ba4 26. Ne7+ Kf8 27. Qb2 Bxd1 28. Rxd1 Na4 29. Qc1 g5 30. Be2 Nc3 31. Qc2 Kg7 32. Nf5+ Kh8 33. Nxh6 b6 34. Nxf7+ Rxf7 35. Bh5 Nxd1 36. Qxd1 Rh7 37. Bxe8 Qxe8 38. Qa1 Qg6 39. a3 Qd3+ 0-1

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "1.7"]
[White "Martsfeld, Jonas"]
[Black "Zeuner, Ole"]
[Result "0-1"]
[ECO "C31"]
[WhiteElo "1381"]
[BlackElo "1770"]
[PlyCount "80"]
[EventDate "2021.06.23"]
[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 "Biberach"]
[BlackTeam "Magdeburg Schachzwerge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Bb5+ Bd7 5. Qe2+ Qe7 6. Nc3 Nf6 7. d6 Qxe2+ 8. Ngxe2 Bxd6 9. d3 Nc6 10. Bxf4 Bxf4 11. Nxf4 0-0-0 12. 0-0-0 Rde8 13. Rde1 Nd4 14. Bc4 Rhf8 15. Rxe8+ Bxe8 16. Re1 b5 17. Bd5 Nxd5 18. Ncxd5 c6 19. Ne7+ Kd8 20. Re4 Ne6 21. Nf5 Nxf4 22. Rxf4 g5 23. Re4 Bd7 24. g4 Bxf5 25. gxf5 Re8 26. Kd2 Rxe4 27. dxe4 f6 28. Ke3 Ke7 29. Kd4 Kd6 30. b4 h5 31. c4 bxc4 32. Kxc4 g4 33. Kd4 h4 34. Ke3 Ke5 35. a4 a6 36. a5 h3 37. Kf2 Kxe4 38. Kg3 Kxf5 39. Kh4 Kf4 40. Kh5 g3 0-1

[Event "GER-chT U16"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2.9"]
[White "Steinbach, Julian"]
[Black "Martsfeld, Jonas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1704"]
[BlackElo "1381"]
[PlyCount "92"]
[EventDate "2021.06.23"]
[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 "Kiel Doppelbauer"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. Be3 Bb6 7. c3 0-0 8. Nbd2 Qe7 9. Re1 Bg4 10. h3 Be6 11. d4 Nxe4 12. d5 Nxd2 13. Nxd2 Bxh3 14. dxc6 Bc8 15. Bd5 bxc6 16. Bxc6 Rb8 17. Nc4 Bxe3 18. Rxe3 Ba6 19. b3 Bxc4 20. bxc4 Rb6 21. Qd5 Rfb8 22. c5 dxc5 23. Ba4 Qd6 24. Qxe5 Rb1+ 25. Rxb1 Rxb1+ 26. Kh2 g6 27. Qxd6 cxd6 28. Bb3 Rb2 29. Rf3 Kh8 30. Rxf7 a5 31. Rd7 Rxf2 32. Rxd6 a4 33. Be6 Rc2 34. Rd3 Kg7 35. a3 Rc1 36. c4 Kf6 37. Bd5 Ra1 38. Bc6 Rc1 39. Bb5 Ke6 40. Bxa4 Ke5 41. Bb5 Ra1 42. a4 Ra2 43. Rd5+ Ke4 44. Rxc5 Kd4 45. Rc7 h6 46. Rg7 g5 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "7.1"]
[White "Martsfeld, Jonas"]
[Black "Kracke, Lukas"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "954"]
[BlackElo "784"]
[PlyCount "88"]
[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 "Goettingen Rochade II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. Bb3 Nxb3 7. axb3 Bc5 8. Nc3 Bf5 9. d3 0-0 10. 0-0 h6 11. Nf3 Bg4 12. h3 Bxf3 13. Qxf3 Re8 14. Qg3 Bf8 15. Bxh6 g6 16. Nb5 Nh5 17. Qf3 e4 18. dxe4 Qe7 19. Nd6 Qxd6 20. g4 Kh7 21. g5 f6 22. Rae1 Qe5 23. Qe3 Qxb2 24. gxf6 Qxf6 25. c4 Re7 26. Bg5 Qe5 27. Bxe7 Qxe7 28. e5 Re8 29. e6 a5 30. f4 Qb4 31. Qd3 Qc5+ 32. Kh1 c6 33. dxc6 Qxc6+ 34. Qe4 Ng3+ 35. Kh2 Nxe4 36. Re3 Rxe6 37. f5 gxf5 38. Rxf5 Qd6+ 39. Kg2 Qd2+ 40. Kf3 Qd4 41. Rf4 Qd1+ 42. Kg2 Rg6+ 43. Kh2 Qd2+ 44. Kh1 Qg2# 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "6.1"]
[White "Schmidt, Dirk"]
[Black "Martsfeld, Jonas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "973"]
[BlackElo "954"]
[PlyCount "67"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor II"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 Nf6 6. Bd5 d6 7. d4 a6 8. Bg5 h6 9. Bxf6 Qxf6 10. 0-0 exd4 11. Bxc6+ bxc6 12. cxd4 Bg4 13. Re1 Bxf3 14. e5 dxe5 15. dxe5 Qf4 16. Qxf3 Qxf3 17. gxf3 Bd4 18. Nd2 Bxa1 19. Rxa1 0-0 20. Rc1 Rad8 21. Nb3 f6 22. f4 fxe5 23. fxe5 Rf5 24. e6 Re5 25. Rxc6 Rd1+ 26. Kg2 Rg5+ 27. Kf3 Re5 28. Nc5 Kf8 29. Rxa6 Rd6 30. Ra7 Rc6 31. Nd7+ Ke7 32. Nxe5 Kxe6 33. Nxc6 Kd6 34. Nd4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "5.1"]
[White "Eilenberg, Jonas"]
[Black "Martsfeld, Jonas"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1466"]
[BlackElo "954"]
[PlyCount "39"]
[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 "Berlin Schachpinguine"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. a3 b5 9. Bxb5 Qd7 10. Qa4 Qe7 11. Bxc6+ Kd8 12. Bxa8 Bxf3 13. gxf3 Nd7 14. Bc6 Nb6 15. Qxa7 Qd6 16. d5 exd5 17. exd5 Nc4 18. Qb8+ Ke7 19. Bg5+ Qf6 20. Qxc7# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "3.1"]
[White "Kalina, Lena"]
[Black "Martsfeld, Jonas"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1114"]
[BlackElo "954"]
[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 "Landskrone"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 a6 6. Ba4 b5 7. Bc2 Nf6 8. d4 exd4 9. cxd4 Bb6 10. Re1 Bg4 11. Nc3 Bxd4 12. Nd5 Be5 13. Bg5 Nd4 14. Rc1 h6 15. Be3 Bxf3 16. gxf3 Nxc2 17. Rxc2 Nxd5 18. exd5 c5 19. dxc6 Rc8 20. Bf4 f6 21. Qd5 Rc7 22. Bd2 Re7 23. f4 Bxf4 24. Rxe7+ Qxe7 25. Bxf4 Qd8 26. Re2+ Kf8 27. Bxd6+ Qxd6 28. Qxd6+ Kf7 29. c7 Rc8 30. Qd7+ Kg6 31. Qxc8 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "4.1"]
[White "Martsfeld, Jonas"]
[Black "Stowicek, Yara Mathilda"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "954"]
[BlackElo "1247"]
[PlyCount "48"]
[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 "Halle Volksbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d6 Qxd6 7. Nxf7 Qc6 8. d3 Qxg2 9. Rf1 Bg4 10. Qd2 Nf3+ 11. Ke2 Nxd2+ 12. Kxd2 Qxf1 13. Nxh8 Qd1+ 14. Kc3 Qxc1 15. Nf7 Qf4 16. Nd2 Bb4+ 17. Kxb4 Qxd2+ 18. Kb3 Qxf2 19. Nxe5 0-0-0 20. c3 Kb8 21. d4 Bf5 22. Rf1 Qc2+ 23. Ka3 Nd7 24. Re1 Nxe5 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "1.1"]
[White "Holz, Leonard"]
[Black "Martsfeld, Jonas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1211"]
[BlackElo "954"]
[PlyCount "45"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Werther"]
[BlackTeam "Biberach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. c3 e6 5. Nd2 Nf6 6. Ngf3 Bd6 7. Bg3 0-0 8. Ne5 h6 9. Bb5 Qe8 10. Qa4 Bxe5 11. dxe5 Ne4 12. Nxe4 Bxe4 13. f3 Bf5 14. e4 a6 15. Bxc6 bxc6 16. exf5 exf5 17. 0-0-0 Qe6 18. Rhe1 c5 19. Bf2 c4 20. Qa5 c6 21. Bc5 Rfc8 22. Bd6 f6 23. Bc7 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "2.1"]
[White "Martsfeld, Jonas"]
[Black "Schaar, Anton"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "954"]
[PlyCount "12"]
[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 "Triptis Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Qb6 4. Bc4 a5 5. Ng5 d6 6. Nxf7 Ra6 1-0

