[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.29"]
[Round "5"]
[White "Schreidl, Michael"]
[Black "Willberg, Marek"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1713"]
[BlackElo "1386"]
[PlyCount "52"]
[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 "Frankenthal"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. f3 c5 6. Be3 d6 7. Bb5+ Nbd7 8. Qd2 a6 9. Bxd7+ Qxd7 10. Rd1 Be7 11. Nge2 Rd8 12. Qc1 Qc7 13. d5 exd5 14. Nxd5 Nxd5 15. exd5 c4 16. c3 0-0 17. 0-0 Bf6 18. Nf4 g6 19. Qd2 Rfe8 20. Qf2 Qd7 21. Bxb6 Rb8 22. Bd4 Be5 23. Be3 Qb5 24. Qd2 Ba8 25. Rf2 Bg7 26. Bd4 Bh6 1/2-1/2

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.29"]
[Round "6"]
[White "Willberg, Marek"]
[Black "Kaiser, Jason"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1386"]
[BlackElo "1345"]
[PlyCount "53"]
[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 "Leipzig VfB"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 d6 3. Bg2 Nf6 4. Nc3 c6 5. d4 exd4 6. Qxd4 Bf5 7. Nf3 Be7 8. 0-0 0-0 9. Bf4 Nh5 10. Rfd1 Nxf4 11. Qxf4 Qd7 12. e4 Be6 13. c5 d5 14. Ne5 Qc7 15. exd5 g5 16. Qe3 cxd5 17. Nxd5 Bxd5 18. Rxd5 f6 19. Nd3 Rf7 20. b4 Bf8 21. Qd4 Nc6 22. Qc4 Ne7 23. Rd6 Kg7 24. Qc3 Nf5 25. Rd5 Kg6 26. Be4 Re8 27. Bxf5+ 1-0

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.28"]
[Round "4"]
[White "Noennig, Jakob1111"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1606"]
[BlackElo "1386"]
[PlyCount "73"]
[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 "Magdeburg Schachzwerge"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 Be7 6. Bf4 d6 7. 0-0 Nf6 8. Qc2 h6 9. Nbd2 Nc6 10. Rac1 0-0 11. a3 Rc8 12. Qb1 Qd7 13. Rfd1 Rfd8 14. Nf1 Qe8 15. Ne3 Nh5 16. Bg3 Nxg3 17. hxg3 Bf6 18. d5 Ne5 19. Nxe5 dxe5 20. c4 Bg5 21. Re1 Ba6 22. Qa2 exd5 23. exd5 b5 24. b3 bxc4 25. bxc4 Rb8 26. Rcd1 e4 27. Nc2 f5 28. f3 Qa4 29. fxe4 fxe4 30. Rxe4 Bf6 31. Rb1 Qa5 32. Ne1 Qc3 33. Rxb8 Rxb8 34. Qe2 Kf7 35. Re6 Qxa3 36. Qe4 Rd8 37. Qh7 1-0

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.27"]
[Round "1"]
[White "Willberg, Marek"]
[Black "Tang, Shunjie Roger"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1386"]
[BlackElo "1217"]
[PlyCount "103"]
[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 "Leipzig VfB"]
[BlackTeam "Neureut"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 d6 5. Nf3 a6 6. d3 Be6 7. 0-0 Qd7 8. a3 Ba7 9. b4 Nd4 10. Nxd4 Bxd4 11. Bd2 Rb8 12. e3 Bxc3 13. Bxc3 Bh3 14. f4 Bxg2 15. Kxg2 f6 16. Qf3 Nh6 17. fxe5 dxe5 18. d4 exd4 19. exd4 0-0 20. Rae1 Qf7 21. d5 Rfe8 22. Bd2 Qg6 23. Bxh6 Qxh6 24. Re2 Qg6 25. Rfe1 Rxe2+ 26. Rxe2 Re8 27. c5 Kf8 28. d6 cxd6 29. cxd6 Rxe2+ 30. Qxe2 Qf7 31. Qd3 Qd7 32. Qxh7 Qxd6 33. Qh8+ Kf7 34. Qh5+ Kf8 35. Qh8+ Kf7 36. Qh5+ Kg8 37. Qe8+ Qf8 38. Qe6+ Qf7 39. Qc8+ Kh7 40. Qh3+ Kg6 41. Qg4+ Kh6 42. Qf4+ g5 43. Qf3 Kg6 44. g4 Qa2+ 45. Kg3 Qf7 46. h4 Qc7+ 47. Kh3 gxh4 48. Kxh4 Qh2+ 49. Qh3 Qxh3+ 50. Kxh3 Kg5 51. Kg3 b6 52. Kf3 1/2-1/2

[Event "GER-chT U16"]
[Site "Darmstadt"]
[Date "2022.12.27"]
[Round "2"]
[White "Willberg, Marek"]
[Black "Zobel, Christian Erik"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1386"]
[BlackElo "1575"]
[PlyCount "61"]
[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 "Leipzig VfB"]
[BlackTeam "Lichtenberg Borussia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 c6 8. Bf4 Nh5 9. Bg5 h6 10. Bc1 f5 11. e4 fxe4 12. Nxe4 Nb6 13. Qd3 Bf5 14. d5 cxd5 15. cxd5 Nf6 16. Nxf6+ Rxf6 17. Qb3 Rc8 18. Nd4 Bd7 19. Be3 Rf8 20. Rac1 Bxd4 21. Bxd4 Kh7 22. Rxc8 Bxc8 23. Bxb6 axb6 24. Qe3 Rf6 25. Rc1 e5 26. dxe6 Rxe6 27. Qc3 Bd7 28. Qc7 Re1+ 29. Bf1 Rxc1 30. Qxc1 Bc6 31. Bg2 1/2-1/2

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "6.4"]
[White "El Sewisy, Aiman"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "893"]
[BlackElo "1386"]
[PlyCount "74"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Aschheim/Feldkirchen/Kirchheim"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. Bc4 e6 3. Nc3 Bb7 4. d3 Nf6 5. Nf3 Bb4 6. 0-0 Bxc3 7. bxc3 d5 8. exd5 Bxd5 9. Bxd5 Nxd5 10. Bb2 0-0 11. c4 Nf6 12. Ng5 h6 13. Nh3 Nbd7 14. Qf3 c5 15. a4 Qc7 16. Nf4 Rfd8 17. Nh5 Nxh5 18. Qxh5 Qf4 19. g3 Qd6 20. Qg4 e5 21. f4 Re8 22. fxe5 Nxe5 23. Qf4 Rad8 24. Bxe5 Qxe5 25. Qxf7+ Kh8 26. Rae1 Qxe1 27. Rxe1 Rxe1+ 28. Kf2 Rde8 29. Qf3 Kg8 30. Qd5+ Kh8 31. Qf3 Rc1 32. c3 Rc2+ 33. Kf1 Rxc3 34. Qc6 Rf8+ 35. Ke2 Rc2+ 36. Kd1 Rxh2 37. Qd6 Rf1# 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "2.4"]
[White "Salzmann, Bennet"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1386"]
[PlyCount "68"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Varrel"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 b6 2. Bf4 Bb7 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Be7 6. c3 0-0 7. Bd3 h6 8. Qc2 d5 9. 0-0-0 Nbd7 10. h3 c5 11. Kb1 cxd4 12. exd4 a5 13. g4 Ne8 14. h4 Ba6 15. Bxa6 Rxa6 16. Rdg1 b5 17. h5 Bd6 18. Bxd6 Nxd6 19. g5 hxg5 20. Nxg5 Nf5 21. Nf1 Nf6 22. Ng3 Nxg3 23. Rxg3 b4 24. Rf3 Re8 25. h6 Ra7 26. hxg7 Kxg7 27. Rg3 Kf8 28. Nh7+ Nxh7 29. Rxh7 Qf6 30. f3 bxc3 31. Qxc3 Qf5+ 32. Ka1 Qxh7 33. Qc5+ Rae7 34. Qxa5 Qh1+ 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "4.4"]
[White "Schulte, Denny"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1386"]
[PlyCount "116"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hemer II"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bc4 Bxe4 6. Ng5 Bxg2 7. Rg1 Bb7 8. Qg4 Qf6 9. Be3 Nh6 10. Qh4 Nf5 11. Qg4 h6 12. Nh3 Bxc3+ 13. bxc3 Nxe3 14. fxe3 g5 15. Rf1 Qg6 16. Bd3 f5 17. Qg3 d6 18. Rf2 Nd7 19. Rf1 0-0-0 20. 0-0-0 Rhg8 21. c4 Rdf8 22. Rde1 Qf6 23. Rf2 h5 24. Rg1 g4 25. Nf4 h4 26. Qg2 Bxg2 27. Rgxg2 g3 28. hxg3 hxg3 29. Rf3 Qh4 30. c5 dxc5 31. dxc5 Nxc5 32. Be2 e5 33. Nd5 Qh1+ 34. Kd2 Qxg2 35. Ne7+ Kd7 36. Nxg8 Rxg8 37. Rxf5 Qh3 38. Rf7+ Kc6 39. Bc4 Rd8+ 40. Kc3 g2 41. Rf6+ Rd6 42. Rxd6+ Kxd6 43. Be2 Qxe3+ 44. Bd3 Nxd3 45. cxd3 Qxd3+ 46. Kxd3 g1Q 47. a4 Qe1 48. a5 bxa5 49. Kc2 Kd5 50. Kb2 Qd1 51. Ka2 Kd4 52. Kb2 Kd3 53. Ka2 Qc1 54. Kb3 Qc4+ 55. Kb2 Qc3+ 56. Ka2 Qb4 57. Ka1 Kc2 58. Ka2 Qb2# 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "3.4"]
[White "Willberg, Marek"]
[Black "Hoffmann, Tom"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1386"]
[BlackElo "1296"]
[PlyCount "42"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig VfB"]
[BlackTeam "Kastellaun"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 Nc6 5. g3 d5 6. Bg2 dxc4 7. dxc4 0-0 8. a3 Be7 9. b4 Be6 10. c5 Nd5 11. h4 a5 12. Nxd5 Bxd5 13. e4 Be6 14. Nf3 axb4 15. axb4 Bg4 16. 0-0 Rxa1 17. Qxa1 Bxf3 18. Bxf3 Qxd2 19. b5 Nd4 20. Bg2 Bxc5 21. Qb1 b6 0-1

[Event "GER-chT Christmas U20"]
[Site "Playchess.com INT"]
[Date "2020.12.29"]
[Round "7.4"]
[White "Willberg, Marek"]
[Black "Schubert, Stanislav"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1386"]
[BlackElo "1658"]
[PlyCount "103"]
[EventDate "2020.12.29"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig VfB"]
[BlackTeam "Windischeschenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 Nf6 3. g3 Be7 4. Bg2 d5 5. cxd5 exd5 6. d3 0-0 7. Bf4 Bf5 8. Qb3 Bc8 9. Nxd5 Nxd5 10. Qxd5 Qxd5 11. Bxd5 c6 12. Bg2 Nd7 13. Nf3 Nb6 14. 0-0 Bf6 15. Rab1 Be6 16. b3 Rad8 17. Rfc1 Nd5 18. Bd2 Rd7 19. Ng5 Bf5 20. e4 h6 21. Nf3 Bg6 22. exd5 Rxd5 23. Ne1 Rd7 24. Bc3 Bg5 25. Rd1 Bh5 26. Bf3 Bg6 27. Rb2 Rfd8 28. Be2 Re8 29. f4 Bd8 30. d4 Bb6 31. Bg4 Rde7 32. Kg2 Re4 33. Nf3 Re2+ 34. Rxe2 Rxe2+ 35. Kf1 Rxa2 36. Rd2 Rxd2 37. Bxd2 Be4 38. Bc3 f5 39. Nd2 Bd3+ 40. Be2 Bc2 41. Kf2 Kf7 42. Ke3 Kf6 43. Bd3 Bd1 44. b4 g5 45. fxg5+ hxg5 46. Nc4 Bc7 47. d5+ Kg6 48. d6 Bd8 49. Ne5+ Kh5 50. Be2+ g4 51. Bxd1 Bg5+ 52. Kf2 1-0

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "3.4"]
[White "Afonso, Phil"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1542"]
[BlackElo "1386"]
[PlyCount "82"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Kornwestheim"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. e5 Nd5 7. Bd2 Nxc3 8. Bxc3 Bxc3+ 9. bxc3 h6 10. 0-0 0-0 11. Qe2 d6 12. Be4 Bxe4 13. Qxe4 Nd7 14. exd6 cxd6 15. Qd3 Rc8 16. Nd2 d5 17. Rab1 Qc7 18. Rb3 Nf6 19. f3 Qd7 20. c4 dxc4 21. Nxc4 Rfd8 22. c3 Nd5 23. Ne5 Qa4 24. Rf2 Rc7 25. Rc2 Rdc8 26. h3 Qa5 27. Rb5 Qa6 28. c4 Nf6 29. Kf2 Nd7 30. Nxd7 Rxd7 31. Ke3 f5 32. Kd2 Kf7 33. Kd1 Rcd8 34. Rd2 Rxd4 35. Qxd4 Rxd4 36. Rxd4 Qxa2 37. Rd7+ Kf6 38. Rd2 Qxc4 39. Rbb2 g5 40. Ra2 a5 41. Rac2 Qf1# 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "2.4"]
[White "Klerx, Philipp"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1253"]
[BlackElo "1386"]
[PlyCount "126"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Paderborn Blauer Springer"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bf4 Bb4 5. a3 Bxc3+ 6. bxc3 Bxe4 7. Qg4 Bg6 8. Nf3 Nf6 9. Qg5 h6 10. Qe5 d6 11. Qb5+ Qd7 12. Qxd7+ Nbxd7 13. Bb5 0-0 14. 0-0 Bxc2 15. Rac1 Bg6 16. Nh4 Bh7 17. Rfe1 g5 18. Bg3 gxh4 19. Bxh4 a6 20. Bc4 b5 21. Bb3 Rac8 22. Re3 c5 23. dxc5 Rxc5 24. Rg3+ Kh8 25. c4 bxc4 26. Rxc4 Rfc8 27. Rxc5 Rxc5 28. h3 d5 29. Rf3 Kg7 30. Rg3+ Bg6 31. f4 Ne4 32. Re3 h5 33. g4 hxg4 34. hxg4 Rc3 35. Rxc3 Nxc3 36. Kf2 Nc5 37. Bxd5 Nxd5 38. Kf3 Be4+ 39. Kf2 Nxf4 40. Ke3 Ng2+ 41. Kf2 Nxh4 42. Kg3 Ng6 43. Kf2 Kf6 44. Ke3 e5 45. Kd2 Kg5 46. Kc3 Kf4 47. Kc4 Bf3 48. Kxc5 e4 49. Kd4 Kg3 50. Ke3 Kg2 51. g5 Ne5 52. a4 Ng4+ 53. Kd2 e3+ 54. Ke1 Bc6 55. a5 Kf3 56. g6 fxg6 57. Kf1 e2+ 58. Ke1 Bb5 59. Kd2 Kf2 60. Kc3 e1Q+ 61. Kd4 Qe3+ 62. Kd5 Kf3 63. Kd6 Qe5# 0-1

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "6.4"]
[White "Von Beckh, Frieda"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1590"]
[BlackElo "1386"]
[PlyCount "119"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bad Homburg"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Bd2 Bxc3 7. Bxc3 Bxe4 8. Bxe4 Nxe4 9. Bb4 Nc6 10. Ba3 d6 11. d5 Ne7 12. dxe6 fxe6 13. 0-0 Nf6 14. Qe2 e5 15. Ng5 Qd7 16. Rad1 h6 17. Nf3 0-0 18. Nxe5 Qe6 19. Qc4 Qxc4 20. Nxc4 Rae8 21. Rfe1 Nc6 22. Rxe8 Rxe8 23. h3 Re2 24. Ne3 Ne4 25. Ng4 Rxc2 26. Re1 d5 27. Ne3 Rd2 28. Nxd5 Rxd5 29. Rxe4 Kf7 30. Rf4+ Ke6 31. Bf8 Rd7 32. Rg4 Kf7 33. Rf4+ Kg6 34. Rg4+ Kf7 35. Rxg7+ Ke8 36. Rxd7 Kxd7 37. Bxh6 Nb4 38. f4 Nxa2 39. f5 Ke7 40. g4 Nb4 41. h4 Nd5 42. g5 Kf7 43. f6 c5 44. h5 Nf4 45. g6+ Nxg6 46. hxg6+ Kxg6 47. Bg7 b5 48. Kf2 c4 49. Ke3 b4 50. Kd4 c3 51. bxc3 bxc3 52. Kxc3 Kf7 53. Kb4 a6 54. Ka5 Kg8 55. Kxa6 Kf7 56. Kb6 Ke8 57. Kc6 Kf7 58. Kd6 Ke8 59. Ke6 Kd8 60. f7 1-0

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "7.4"]
[White "Willberg, Marek"]
[Black "Baerens, Lennart"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1386"]
[BlackElo "902"]
[PlyCount "65"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig VfB"]
[BlackTeam "Schwerin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 Nf6 6. d3 0-0 7. Bg5 d6 8. Nf3 Bg4 9. 0-0 h6 10. Be3 d5 11. cxd5 Nxd5 12. Bd2 Re8 13. c4 Nf6 14. Rb1 b6 15. h3 Bxf3 16. Bxf3 Nd4 17. Bxa8 Qxa8 18. Bc3 Nc6 19. f4 exf4 20. Rxf4 Re6 21. Bxf6 Rxf6 22. Rxf6 gxf6 23. Qf1 Qd8 24. Qf2 Qe7 25. Rf1 Nd8 26. e4 Qe5 27. Kg2 Ne6 28. Qxf6 Qf5 29. Rxf5 Nf4+ 30. Rxf4 b5 31. Qxf7+ Kh8 32. Rf6 bxc4 33. Rxh6# 1-0

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "5.4"]
[White "Willberg, Marek"]
[Black "Becker, Linda"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1386"]
[BlackElo "1763"]
[PlyCount "43"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig VfB"]
[BlackTeam "Hemer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d3 Nf6 5. Bg5 Be7 6. Nf3 Nc6 7. g3 Bf5 8. Qb3 d4 9. Bxf6 gxf6 10. Nd5 b6 11. Nxe7 Qxe7 12. Bg2 Qb4+ 13. Qxb4 Nxb4 14. Nxd4 Be6 15. Bxa8 c5 16. Nxe6 Nc2+ 17. Kd2 Nxa1 18. Ng7+ Kf8 19. Nh5 Ke7 20. Bg2 Nb3+ 21. axb3 Kd6 22. Ra1 1-0

[Event "GER-chT Christmas U16 Steinitz"]
[Site "Playchess.com INT"]
[Date "2020.12.28"]
[Round "4.4"]
[White "Willberg, Marek"]
[Black "Hense, Toralf"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1386"]
[BlackElo "1470"]
[PlyCount "97"]
[EventDate "2020.12.28"]
[EventType "team-swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig VfB"]
[BlackTeam "Eppendorf Johanneum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 Be6 5. Bxb7 Nbd7 6. Bxa8 Qxa8 7. Nf3 Bxc4 8. d3 Be6 9. e4 Bg4 10. h3 Be6 11. g4 Nc5 12. Be3 d5 13. Bxc5 Bxc5 14. Nxe5 dxe4 15. Qa4+ Bd7 16. Nxd7 Nxd7 17. Qxe4+ Qxe4+ 18. dxe4 Ne5 19. Rd1 0-0 20. 0-0 Re8 21. Kg2 g6 22. f4 Nc4 23. Nd5 c6 24. Nf6+ Kf8 25. Nxe8 Kxe8 26. Kf3 Ne3 27. h4 Nxf1 28. Rxf1 Bd4 29. b3 Ke7 30. f5 gxf5 31. exf5 Kf6 32. Re1 Bb6 33. a4 Ba5 34. Re8 h5 35. Ra8 Bb6 36. b4 c5 37. bxc5 Bxc5 38. Rc8 Be7 39. Rc6+ Ke5 40. Rc7 Bxh4 41. Rxf7 hxg4+ 42. Kxg4 Bf6 43. Rxa7 Kd5 44. Ra6 Be5 45. Ra5+ Kd4 46. Rxe5 Kxe5 47. Kg5 Kd6 48. Kg6 Ke7 49. Kg7 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.29"]
[Round "7.2"]
[White "Schiffner, Robin"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1172"]
[BlackElo "1060"]
[PlyCount "80"]
[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 "Magdeburg USC"]
[BlackTeam "Leipzig Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 0-0 7. Re1 a6 8. Bxc6 dxc6 9. Nxe5 Qd6 10. d4 Bb6 11. Nd2 c5 12. Nec4 Qc6 13. Nxb6 Qxb6 14. d5 Bd7 15. e5 Nxd5 16. Nc4 Qe6 17. Qd3 Bb5 18. Be3 Nxe3 19. Rxe3 Bxc4 20. Qe4 Bd5 21. Qd3 Rad8 22. Rd1 Bxa2 23. Qxd8 Rxd8 24. Rxd8+ Kh7 25. Rb8 Bd5 26. f4 Qf5 27. g3 Qb1+ 28. Kf2 Qxb2+ 29. Ke1 Qc1+ 30. Kf2 Qd2+ 31. Re2 Qxc3 32. Rd8 Bc4 33. Red2 Kg6 34. R2d7 b5 35. Rxc7 b4 36. Rd6+ Kh7 37. Rb6 b3 38. Rcb7 Bb5 39. Rxf7 Qc2+ 40. Kf3 Qe2# 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.29"]
[Round "6.2"]
[White "Willberg, Marek"]
[Black "Janovskij, Konstantin"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1060"]
[BlackElo "1252"]
[PlyCount "57"]
[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 Gruen Weiss"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. h3 Bc5 9. d3 0-0 10. 0-0 Bf5 11. Re1 Re8 12. Be3 Bb6 13. Bxb6 axb6 14. Qd2 Qd7 15. Re3 Rad8 16. Rae1 f6 17. Qe2 Bg6 18. Nh4 Nd4 19. Qd2 Bf7 20. Rg3 Nf5 21. Nxf5 Qxf5 22. Qh6 Bg6 23. Qe3 Qf4 24. Qxf4 exf4 25. Rxe8+ Rxe8 26. Rf3 c6 27. Rxf4 Kf7 28. Kf1 b5 29. Rd4 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "5.2"]
[White "Mainka, Ingmar"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1122"]
[BlackElo "1060"]
[PlyCount "119"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Eilendorf Arminia"]
[BlackTeam "Leipzig Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "4.2"]
[White "Willberg, Marek"]
[Black "Rathje, Enno"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1060"]
[BlackElo "840"]
[PlyCount "41"]
[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 Gruen Weiss"]
[BlackTeam "Stade II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd7 8. d3 b6 9. 0-0 Bb7 10. Re1 f6 11. Be3 0-0-0 12. a3 Bc5 13. Bxc5 bxc5 14. Qd2 h5 15. Ne4 Qe7 16. Qe3 Rd5 17. Nh4 f5 18. Ng6 Qf7 19. Nxh8 Qe8 20. Nxc5 f4 21. Qe4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.27"]
[Round "1.1"]
[White "Englert, Luca"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "600"]
[BlackElo "1060"]
[PlyCount "90"]
[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 Gruen Weiss II"]
[BlackTeam "Leipzig Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. Ng5 0-0 6. d3 h6 7. Nf3 d6 8. Bd2 Bg4 9. h3 Bh5 10. g4 Bg6 11. Qe2 Nd4 12. Nxd4 Bxd4 13. 0-0-0 Qd7 14. g5 hxg5 15. Bxg5 Bh5 16. f3 c6 17. Kd2 Bxc3+ 18. bxc3 d5 19. Bxf6 gxf6 20. Rhg1+ Bg6 21. exd5 cxd5 22. Bb3 Kh8 23. Kc1 Rac8 24. Kb2 Qc6 25. c4 d4 26. Qd2 Kh7 27. Qa5 Qc5 28. Qxc5 Rxc5 29. h4 Rg8 30. Rh1 Bh5 31. Rhf1 Rg3 32. Rde1 Bxf3 33. c3 dxc3+ 34. Kxc3 e4 35. d4 Rh5 36. d5 Bg2+ 37. Kb4 Bxf1 38. Rxf1 Rd3 39. Bc2 Rd2 40. Kc3 Rg2 41. Bxe4+ Kg8 42. Bxg2 Re5 43. d6 Re8 44. Bxb7 Rd8 45. Rxf6 Rf8 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2016.12.27"]
[Round "2.2"]
[White "Weide, Julian"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "984"]
[BlackElo "1060"]
[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 "Bebenhausen"]
[BlackTeam "Leipzig Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. e3 Nc6 3. Nf3 Bc5 4. a3 a6 5. d4 exd4 6. exd4 Bb6 7. Bf4 Nf6 8. Qe2+ Qe7 9. Qxe7+ Nxe7 10. c5 Ba7 11. Bxc7 0-0 12. Bd6 Re8 13. Nc3 Ned5+ 14. Ne5 Nxc3 15. bxc3 Ne4 16. Bc4 Kh8 17. Nxf7+ Kg8 18. 0-0 Nd2 19. Rfe1 Re4 20. Ng5+ Kh8 21. Nxe4 Nxc4 22. Ng5 h6 23. Re8# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "6.1"]
[White "Schaar, Anton"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "900"]
[PlyCount "24"]
[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 "Triptis Gruen Weiss"]
[BlackTeam "Leipzig Gruen Weiss II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. d3 Nf6 5. Be2 d6 6. 0-0 Be6 7. a4 0-0 8. Bd2 d5 9. exd5 Bxd5 10. Nh4 Qd7 11. b4 Bxb4 12. Rb1 Qe6 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "7.1"]
[White "Willberg, Marek"]
[Black "Graw, Alexander"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "900"]
[BlackElo "1008"]
[PlyCount "59"]
[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 II"]
[BlackTeam "Hettstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. d3 Be7 6. Be3 0-0 7. 0-0 Nbd7 8. Qe2 h6 9. d4 exd4 10. Bxd4 c5 11. Be3 Ne5 12. Bf4 Nxc4 13. Qxc4 Bxf3 14. gxf3 Nh5 15. Bg3 Bh4 16. Ne2 Bxg3 17. fxg3 Re8 18. Rad1 Qb6 19. Qd5 Red8 20. Qxh5 Rac8 21. b3 Re8 22. Kg2 Re5 23. Qg4 Qc7 24. Rxd6 Qxd6 25. Qxc8+ Kh7 26. Qxb7 Qd2 27. Rf2 Qxc2 28. Qxa7 f6 29. Qa4 Re6 30. Nf4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "5.1"]
[White "Willberg, Marek"]
[Black "Kracke, Lukas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "900"]
[BlackElo "784"]
[PlyCount "63"]
[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 II"]
[BlackTeam "Goettingen Rochade II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 Ng4 6. 0-0 0-0 7. Bg5 Qe8 8. Nd5 h6 9. Nxc7 hxg5 10. Nxe8 Rxe8 11. Nxg5 Rf8 12. Qxg4 Nd4 13. Qh5 Rd8 14. Qh7+ Kf8 15. Bxf7 Ne2+ 16. Kh1 b6 17. Qh8+ Ke7 18. Qxg7 Nf4 19. Qxe5+ Kf8 20. Qxf4 Bb7 21. Bd5+ Kg7 22. Qf7+ Kh6 23. Bxb7 Kxg5 24. f4+ Kh6 25. Bxa8 Rf8 26. Qxd7 Rxa8 27. Qc6+ Kh7 28. Qxa8 Bf8 29. Qxf8 a6 30. Qb8 a5 31. Rf3 b5 32. Rh3+ 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "3.1"]
[White "Willberg, Marek"]
[Black "Merdian, Nick"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "900"]
[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 "Leipzig Gruen Weiss II"]
[BlackTeam "Postbauer Heng"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 Bg4 7. Qe2 0-0 8. 0-0-0 Nd4 9. Qd2 Nxf3 10. gxf3 Bxf3 11. Kb1 Bxh1 12. Rxh1 Qd7 13. Nd5 Nxd5 14. Bxd5 Qb5 15. Qe2 Ba3 16. Bb3 Bc5 17. Qf3 h6 18. Bh4 a5 19. Qg3 a4 20. Bf6 g6 21. Bc4 Qb4 22. a3 Qb6 23. Qh3 h5 24. Rf1 Bxa3 25. b3 axb3 26. cxb3 Qd4 27. Kc2 Qb2+ 28. Kd1 Qc1+ 29. Ke2 Qc2+ 30. Kf3 Bb4 31. Kg2 Ra2 32. Qf3 Rb2 33. Be7 Re8 34. Qxf7+ Kh8 35. Bf6# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "2.1"]
[White "Schmidt, Dirk"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "973"]
[BlackElo "900"]
[PlyCount "18"]
[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 "Leipzig Gruen Weiss II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nb4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "1.1"]
[White "Willberg, Marek"]
[Black "Lindner, Ben"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "900"]
[BlackElo "1133"]
[PlyCount "29"]
[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 II"]
[BlackTeam "Leipzig Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Be6 9. Bb3 Qd7 10. 0-0 g4 11. Nd2 a5 12. Ba4 Qe7 13. Nd5 Nxd5 14. exd5 Bxd5 15. d4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.29"]
[Round "7.4"]
[White "Roeder, Fynn"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "600"]
[BlackElo "759"]
[PlyCount "44"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Schachzwerge III"]
[BlackTeam "Leipzig Gruen Weiss III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. h4 Nc6 3. h5 Nf6 4. e4 Nxe4 5. f3 Nf6 6. Bb5 Bd7 7. g4 e6 8. a3 Bd6 9. Qd2 Bg3+ 10. Kd1 Nxd4 11. Bxd7+ Qxd7 12. Qg2 Bd6 13. Bg5 Be7 14. Ne2 Nxe2 15. Qxe2 h6 16. Bd2 0-0-0 17. Nc3 d4 18. Ne4 Nxe4 19. fxe4 g5 20. hxg6 fxg6 21. Ba5 b6 22. Bd2 b5 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.28"]
[Round "4.4"]
[White "Pervan, Milan"]
[Black "Willberg, Marek"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "600"]
[BlackElo "759"]
[PlyCount "25"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Friedrichsfelde Borussia"]
[BlackTeam "Leipzig Gruen Weiss III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. d3 d6 6. Bg5 0-0 7. Bxf6 Qxf6 8. Nc3 Bg4 9. Ne2 Nd4 10. Qc1 Nxe2+ 11. Kh1 Nxc1 12. Raxc1 Bxf2 13. Rxf2 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.28"]
[Round "5.4"]
[White "Willberg, Marek"]
[Black "Bakiyev, Diyar"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "759"]
[BlackElo "795"]
[PlyCount "59"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Gruen Weiss III"]
[BlackTeam "Bremen Ost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. d3 Ng4 6. Be3 Bxe3 7. fxe3 a6 8. Bxc6 dxc6 9. Qe2 Be6 10. 0-0-0 b5 11. Kb1 b4 12. Na4 0-0 13. h3 Nf6 14. Nc5 Qe7 15. d4 exd4 16. exd4 a5 17. Ne5 a4 18. Nxc6 Qd6 19. Nxb4 c6 20. e5 Qd8 21. exf6 gxf6 22. Qe1 Qd6 23. Rd3 Rab8 24. Rg3+ Kh8 25. Nca6 Rb6 26. Nc5 Rxb4 27. Qxb4 Qd5 28. Qa3 Qxd4 29. Nxe6 fxe6 30. Qxf8# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.28"]
[Round "3.4"]
[White "Willberg, Marek"]
[Black "Koegler, Lukas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "759"]
[BlackElo "775"]
[PlyCount "39"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Gruen Weiss III"]
[BlackTeam "Hettstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bb5 Bb4 7. Bd2 0-0 8. 0-0 Nh5 9. Bxc6 bxc6 10. h3 Qf6 11. Bg5 Qg6 12. a3 h6 13. axb4 hxg5 14. Ne5 Qf5 15. Qxh5 Qxc2 16. Qxg5 Qxb2 17. Rac1 Qxb4 18. Nxc6 Qc4 19. Ne7+ Kh7 20. Qh5# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.27"]
[Round "2.4"]
[White "Berger, Jan Peter"]
[Black "Willberg, Marek"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "600"]
[BlackElo "759"]
[PlyCount "25"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Luebeck II"]
[BlackTeam "Leipzig Gruen Weiss III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nh6 4. Nc3 Bb4 5. d3 0-0 6. Bxh6 Bxc3+ 7. bxc3 gxh6 8. 0-0 d6 9. Qd2 h5 10. Qh6 Bg4 11. Ng5 Re8 12. Bxf7+ Kh8 13. Qxh7# 1-0

