[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.4"]
[White "Teng, David"]
[Black "Sitnik, Arthur"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1489"]
[BlackElo "1386"]
[PlyCount "37"]
[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 "Duesseldorf SV"]
[BlackTeam "Kelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. c3 b5 7. Bc2 Bg4 8. d3 Be7 9. Nbd2 0-0 10. Re1 d5 11. exd5 Qxd5 12. h3 Bh5 13. Nf1 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rad8 16. Ng3 Nd5 17. Nf5 Bf6 18. Ne3 Nf4 19. Ng4 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.5"]
[White "Meitzner, Johan Eduard"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1383"]
[BlackElo "1489"]
[PlyCount "44"]
[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 "Eichsfeld"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 b6 6. Bd3 Bb7 7. Ne5 Nbd7 8. f4 0-0 9. 0-0 Ne4 10. Rf3 f5 11. Nd2 c5 12. c3 Qe7 13. Qe2 c4 14. Bc2 b5 15. Bxe4 fxe4 16. Rf2 Bxe5 17. fxe5 Rxf2 18. Bxf2 Rf8 19. b3 Nb6 20. bxc4 bxc4 21. Qg4 Na4 22. Bh4 Qd7 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "5.4"]
[White "Yan, Haichen"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1403"]
[BlackElo "1489"]
[PlyCount "74"]
[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 "Walldorf"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8. Nf3 Nbd7 9. Qc2 h6 10. Bf4 Rc8 11. Qb3 Nb6 12. 0-0 0-0 13. Rfc1 c5 14. Qd1 c4 15. Bc2 Nbd7 16. b3 Ba3 17. Rcb1 Qa5 18. Ne2 c3 19. b4 Qa6 20. Bd3 Qb6 21. Rb3 Bb2 22. Rb1 Ne4 23. a4 Ndf6 24. Be5 Bd7 25. a5 Qe6 26. b5 a6 27. Nf4 Qe7 28. Bxf6 Nxf6 29. Qc2 axb5 30. Bxb5 Bxb5 31. Rxb5 Qd7 32. Rb4 Rc4 33. Ne5 Qc7 34. Nxd5 Nxd5 35. Rxc4 Qd6 36. Nd3 Ba3 37. Rxb7 Qa6 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.6"]
[White "Teng, David"]
[Black "Wang, Kaiwen"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1489"]
[BlackElo "1446"]
[PlyCount "45"]
[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 "Duesseldorf SV"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Qxb4 Rf8 12. 0-0 Kg8 13. Ne5 Qg5 14. Qb3 c6 15. Qd3 Bf5 16. Qe2 Rae8 17. f3 Nd6 18. Nd2 Nb5 19. Qf2 c5 20. f4 Qe7 21. dxc5 d4 22. a4 Nc7 23. b4 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.2"]
[White "Thoms, Eric"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1297"]
[BlackElo "1489"]
[PlyCount "72"]
[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 "Dresden Striesen"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Be3 0-0 9. 0-0 Qc7 10. f3 Rd8 11. Kh1 Ne5 12. Rc1 Nxc4 13. Bxc4 Qxc4 14. Nd5 Qxa2 15. Nxb4 Qxb2 16. Nd3 Qa3 17. Bg5 Qd6 18. Nb2 Qe5 19. Bh4 d5 20. Bg3 Qg5 21. Bc7 Re8 22. e5 Nd7 23. f4 Qg6 24. Na4 Qe4 25. Nb6 Nxb6 26. Bxb6 Bd7 27. Rc7 Bb5 28. Nxb5 axb5 29. Rxb7 Ra3 30. Qc1 Ra2 31. Rg1 Rc2 32. Qa3 d4 33. Qe7 Rf8 34. Rd7 Rxg2 35. Rxg2 Qe1+ 36. Rg1 Qe4+ 1/2-1/2

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.2"]
[White "Teng, David"]
[Black "Zargaran, Sepas"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1489"]
[BlackElo "1636"]
[PlyCount "94"]
[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 "Duesseldorf SV"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 d6 6. Nc3 Nf6 7. Be3 Bg7 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 a5 11. Qd2 a4 12. a3 Be6 13. f3 Nd7 14. Bxg7 Kxg7 15. Qd4+ f6 16. f4 Nc5 17. Nd5 Nb3 18. Qe3 Bxd5 19. cxd5 Nxa1 20. Rxa1 Qa5 21. Bg4 Qa7 22. Qxa7 Rxa7 23. Be6 b5 24. Rc1 Rb7 25. Bc8 Rb8 26. Bd7 Rfd8 27. Bc6 Rdc8 28. Rd1 b4 29. Rd4 bxa3 30. bxa3 e5 31. Rxa4 exf4 32. Ra7+ Kh6 33. a4 Rb1+ 34. Kf2 Rcb8 35. Bb5 g5 36. h3 Kg6 37. Rd7 Rb6 38. Rd8 h5 39. Rg8+ Kh7 40. Rc8 g4 41. Rc6 Rxc6 42. dxc6 Kg7 43. a5 Rxb5 44. a6 Rb8 45. c7 Rc8 46. a7 Kf7 47. g3 f3 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.06.03"]
[Round "11"]
[White "Teng, David"]
[Black "Hoppe, Arthur"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1554"]
[BlackElo "1430"]
[PlyCount "59"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. a3 Qc7 10. Qg3 b6 11. Bd3 Bb7 12. Rhe1 0-0 13. f4 Rac8 14. e5 dxe5 15. fxe5 Nh5 16. Bxh7+ Kxh7 17. Qd3+ g6 18. Bxe7 Nxe5 19. Qh3 Qxe7 20. Rxe5 Qf6 21. Rde1 Qf4+ 22. Kb1 Qxd4 23. g4 Kg7 24. gxh5 Rh8 25. Qg3 Rh6 26. hxg6 Rxg6 27. Rg5 Qf6 28. Rxg6+ Qxg6 29. Qf2 b5 30. Rg1 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "10"]
[White "Gendzelevsky, Stefan"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1442"]
[BlackElo "1554"]
[PlyCount "90"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. a4 d4 6. Nce2 Bxb5 7. axb5 Qb6 8. d3 Qxb5 9. Nf3 Nc6 10. 0-0 Nf6 11. Ne5 Qb6 12. Nxc6 Qxc6 13. Ng3 Be7 14. Qf3 0-0 15. f5 a6 16. Bg5 e5 17. Nh5 Nxh5 18. Qxh5 Bxg5 19. Qxg5 h6 20. Qg4 Qf6 21. Rf3 Rac8 22. b3 Rc6 23. Raf1 b5 24. Rh3 c4 25. bxc4 bxc4 26. Rff3 cxd3 27. cxd3 Rb8 28. Rf2 Rc1+ 29. Rf1 Rxf1+ 30. Kxf1 Qc6 31. Qd1 Rb2 32. Rf3 Qb5 33. h3 Rb1 34. Ke2 Rxd1 35. Kxd1 Qb1+ 36. Ke2 a5 37. Kf2 a4 38. Kg3 a3 39. Rf2 Qe1 40. Kf3 Qe3+ 41. Kg4 Qxf2 42. g3 a2 43. h4 a1Q 44. h5 Qd1+ 45. Kh3 Qxh5# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.06.02"]
[Round "9"]
[White "Teng, David"]
[Black "Steinbrenner, Peter"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1554"]
[BlackElo "1601"]
[PlyCount "70"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. a3 Qc7 10. Qg3 b6 11. Bd3 Bb7 12. f4 Rc8 13. f5 e5 14. Bxf6 Nxf6 15. Nde2 0-0 16. Qf3 Rfd8 17. Kb1 b5 18. Rhg1 d5 19. exd5 Bxd5 20. Nxd5 Nxd5 21. Be4 Nb6 22. Qb3 Nc4 23. Qc3 Qb6 24. Rxd8+ Qxd8 25. Qd3 Qc7 26. f6 Bxf6 27. Bxh7+ Kf8 28. Bf5 Rd8 29. Qc3 a5 30. Qg3 Nd2+ 31. Kc1 Nc4 32. Bd3 b4 33. a4 Qc5 34. Rd1 Ne3 35. Rd2 Rxd3 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.06.01"]
[Round "8"]
[White "Chua, Daniel James"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1433"]
[BlackElo "1554"]
[PlyCount "76"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Be7 8. Be3 Nc6 9. Rc1 0-0 10. Be2 b6 11. 0-0 Bb7 12. f3 Rad8 13. b4 Qb8 14. Nb3 Ba8 15. Na4 b5 16. Nc3 bxc4 17. Bxc4 d5 18. exd5 exd5 19. Bxa6 d4 20. Nxd4 Nxd4 21. Bxd4 Qd6 22. Bxf6 Qxa6 23. Bd4 Qxa3 24. Qe2 Qxb4 25. Bf2 Bf6 26. Ne4 Bxe4 27. Qxe4 Qb2 28. Rcd1 Rde8 29. Qb1 Qc3 30. Qd3 Qb2 31. Qb1 Qe5 32. Rfe1 Qg5 33. Qc2 h6 34. Qc1 Qa5 35. Qc5 Rxe1+ 36. Rxe1 Qd2 37. Qe3 Qd7 38. Qa7 Qxa7 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "6"]
[White "Sheng, Ming"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1675"]
[BlackElo "1554"]
[PlyCount "113"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bd3 Nc6 9. 0-0 Be7 10. a3 Qc7 11. Re1 Bd7 12. Nc3 a6 13. Bf4 dxe5 14. dxe5 h6 15. Ne4 Nd5 16. Bg3 h5 17. Nd6+ Kf8 18. h4 Na7 19. Rc1 Qb6 20. b4 Nc8 21. Nc4 Qd8 22. Be4 Bc6 23. Nd4 Qd7 24. Nxc6 bxc6 25. Na5 Na7 26. Nc4 Nc8 27. Qa4 Bd8 28. Red1 Qb7 29. Na5 Bxa5 30. Qxa5 Nce7 31. Rc5 g6 32. Rdc1 Kg7 33. f3 Rhc8 34. Bf2 Kg8 35. Qa4 Nb6 36. Qc2 Nbd5 37. Qc4 Nb6 38. Qb3 Nbd5 39. Qd1 Rd8 40. Qa4 Rdc8 41. R5c2 Kg7 42. Bc5 Nf5 43. Bxf5 exf5 44. Bd4 Ne7 45. e6+ f6 46. Bc5 Nd5 47. Bd6 Nb6 48. Qa5 Nd5 49. Qc5 Ra7 50. Qxd5 cxd5 51. Rxc8 Qb5 52. e7 Rxe7 53. Bxe7 g5 54. R1c6 Kf7 55. Bxf6 gxh4 56. R8c7+ Kf8 57. Rd6 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.31"]
[Round "7"]
[White "Teng, David"]
[Black "Brueckner, Julian"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1554"]
[BlackElo "1681"]
[PlyCount "85"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bc5 7. c3 d6 8. d3 0-0 9. h3 Be6 10. Bc2 Ba7 11. Nbd2 Ne7 12. Re1 Ng6 13. Nf1 c5 14. Ng3 Qc7 15. Nh2 c4 16. Be3 Bxe3 17. Rxe3 cxd3 18. Rxd3 d5 19. exd5 Nxd5 20. Rxd5 Bxd5 21. Qxd5 Rad8 22. Qb3 Nf4 23. Be4 Rd2 24. Nhf1 Rd6 25. Qc2 g6 26. Ne2 Ne6 27. Ne3 f5 28. Bd5 f4 29. Bxe6+ Rxe6 30. Qb3 Qf7 31. Ng4 Kg7 32. Re1 h5 33. Nh2 Qf5 34. Nd4 exd4 35. Qxe6 Qd3 36. Qe5+ Kg8 37. Qd5+ Kh7 38. Qxd4 Qf5 39. Nf3 Kh6 40. Re7 Rg8 41. Qa7 Rh8 42. Qd4 Rg8 43. Qd7 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.30"]
[Round "5"]
[White "Teng, David"]
[Black "Pradeep, Harshill"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1554"]
[BlackElo "1482"]
[PlyCount "59"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. Nd2 Nxd2 11. Qxd2 h6 12. 0-0 Bb6 13. Nb3 Qe7 14. Qc3 Qe6 15. Bc5 g5 16. Nd4 Qg6 17. Bxb6 cxb6 18. e6 fxe6 19. Nxe6 Bxe6 20. Qxh8+ Bg8 21. Qc3 Kd7 22. Rfe1 Rf8 23. Qa3 c5 24. Qxa7+ Kc6 25. Re7 Qf5 26. Qc7+ Kb5 27. a4+ Kc4 28. b3+ Kd4 29. Qg3 Qf4 30. c3# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "4"]
[White "Fels, Mattis"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1682"]
[BlackElo "1554"]
[PlyCount "40"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. f3 e6 5. g4 Bg6 6. h4 h6 7. e3 a6 8. Bd3 Bxd3 9. Qxd3 c5 10. dxc5 Bxc5 11. Nge2 Nc6 12. a3 Qa5 13. Kf2 Ba7 14. g5 Nh5 15. g6 f5 16. Kg2 Ne7 17. e4 Nxg6 18. Bh2 0-0 19. exd5 exd5 20. Nd4 Ngf4+ 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.29"]
[Round "3"]
[White "Teng, David"]
[Black "Tarasenko, Nazar"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1554"]
[BlackElo "1970"]
[PlyCount "76"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. a3 Ne5 10. Qe2 Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxe2+ 13. Nxe2 Kxd8 14. Rxd6+ Ke7 15. Rd1 Ng4 16. Rd4 e5 17. Rd2 Nxf2 18. Rg1 Ne4 19. Rd1 f6 20. Ng3 Nxg3 21. hxg3 Bf5 22. Bc4 Rac8 23. Bb3 Rhd8 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Kxd1 Be4 27. Bg8 h6 28. c4 Bxg2 29. b4 b6 30. Kd2 Kd6 31. Ke3 Bc6 32. Bh7 Bd7 33. Be4 f5 34. Bb7 a5 35. Bg2 axb4 36. axb4 g5 37. Kd3 f4 38. gxf4 gxf4 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "1"]
[White "Schmidt, Jossip"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1276"]
[BlackElo "1554"]
[PlyCount "101"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 Be7 5. Bb2 b6 6. Bd3 Bb7 7. 0-0 0-0 8. Nbd2 Nbd7 9. Ne5 Nxe5 10. dxe5 Nd7 11. c4 Nc5 12. Be2 Qd7 13. Qc2 Rad8 14. Rfd1 Qc8 15. Rac1 dxc4 16. Nxc4 Be4 17. Qc3 Bf5 18. Nd2 Rd7 19. Nf3 Rfd8 20. Qe1 Bd3 21. Qf1 Bxe2 22. Qxe2 Nd3 23. Rb1 Nxb2 24. Rxd7 Qxd7 25. Qxb2 Qd1+ 26. Ne1 Qd5 27. h3 Qa5 28. Nf3 Bb4 29. Qc2 Qc5 30. Qxc5 Bxc5 31. Kf1 Kf8 32. Ke2 Ke7 33. b4 Bxb4 34. Rxb4 c5 35. Rc4 Rc8 36. Nd4 a6 37. Nb3 Kd7 38. a4 Kc6 39. e4 Rd8 40. Rc3 Rd7 41. f4 g6 42. g4 Rd8 43. Rd3 Rb8 44. Nd2 Kc7 45. Rd6 Ra8 46. Nb3 b5 47. Nxc5 bxa4 48. Rxa6 Rxa6 49. Nxa6+ Kb6 50. Nb4 Kb5 51. Nc2 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2023.05.28"]
[Round "2"]
[White "Teng, David"]
[Black "Li, Yunqi"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1554"]
[BlackElo "1609"]
[PlyCount "77"]
[EventDate "2023.05.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Be3 cxd4 7. Bxd4 Nc6 8. Nf3 a6 9. Be2 b5 10. a3 Bb7 11. Bf2 Rc8 12. 0-0 Be7 13. Qd2 0-0 14. Rad1 Qc7 15. Bd3 Rfd8 16. Ne2 Nb6 17. c3 Nc4 18. Qc2 h6 19. Nfd4 Nxd4 20. Nxd4 Bc5 21. Rfe1 Re8 22. Bh7+ Kh8 23. Bd3 Rcd8 24. Re2 Na5 25. b4 Bxd4 26. Bxd4 Nc4 27. Ra1 Bc6 28. Ree1 Ra8 29. Qf2 Qd8 30. f5 Qg5 31. h4 Qe7 32. Bc5 Qc7 33. Bd4 Qe7 34. Bc5 Qc7 35. Bd4 Qe7 36. f6 gxf6 37. exf6 Qf8 38. Qf4 a5 39. Bc5 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "11"]
[White "Kutz, Paul Matti"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1202"]
[BlackElo "1423"]
[PlyCount "31"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bd3 Nc6 9. 0-0 Be7 10. Nc3 0-0 11. exd6 Bxd6 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. Qg4 e5 15. Ne6+ Kh7 16. Qxg7# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "9"]
[White "Stehning, Toni"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1097"]
[BlackElo "1423"]
[PlyCount "55"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 d5 4. exd5 exd5 5. d4 c4 6. g3 Nf6 7. Bg2 Be7 8. Bg5 Be6 9. 0-0 h6 10. Bxf6 Bxf6 11. Nf4 Nc6 12. Ncxd5 Bxd4 13. Nxe6 fxe6 14. Qh5+ Kf8 15. Nf4 Qf6 16. Ng6+ Kg8 17. Nxh8 Kxh8 18. c3 Bb6 19. Qf3 Qe7 20. Rfe1 Rf8 21. Rxe6 Qc5 22. Qe3 Qf5 23. Qe2 Bxf2+ 24. Kh1 Qf7 25. Bd5 Qf5 26. Bg2 Qf7 27. Rf1 Qf5 28. Re8 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "10"]
[White "Teng, David"]
[Black "Yao, Haiyang"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1423"]
[BlackElo "1098"]
[PlyCount "89"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 g6 9. Qxg5 Qxg5 10. Bxg5 h6 11. Be3 Ngf6 12. Nc3 Nf8 13. Rad1 g5 14. f3 Ng6 15. g3 Rh7 16. Rd6 Ke7 17. Bc5 Nd7 18. Ba3 Kd8 19. Rfd1 Kc7 20. Kg2 h5 21. Bxf7 Rxf7 22. Rxg6 g4 23. Bd6+ Kb6 24. fxg4 hxg4 25. Na4+ Ka6 26. c4 b6 27. Bb4 Kb7 28. Rdd6 Nb8 29. Bc3 Bd7 30. Bxe5 Na6 31. Bf4 Raf8 32. e5 Be8 33. Rh6 Nb4 34. e6 Rf5 35. Rh7+ Ka6 36. c5 Nxa2 37. Rd8 Nc1 38. Re7 Ne2 39. Rexe8 Nxf4+ 40. gxf4 Rxe8 41. Rxe8 Rxf4 42. Nc3 bxc5 43. e7 Rf7 44. Ne4 Kb5 45. Nd6+ 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "8"]
[White "Teng, David"]
[Black "Belin, Anton"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1423"]
[BlackElo "1213"]
[PlyCount "74"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Qe2 Qd5 8. Nd3 0-0 9. Nxc5 Nxc5 10. Nc3 Qd6 11. b3 Bf5 12. Ba3 b6 13. Qe3 Rfe8 14. Qg5 Bxc2 15. Rac1 Re5 16. Qf4 Bd3 17. Rfd1 Re1+ 18. Rxe1 Qxf4 19. Re7 Ba6 20. Rce1 Kf8 21. b4 Nd3 22. R1e2 Nxb4 23. R7e4 Qf5 24. Bxb4+ c5 25. Re1 cxb4 26. Re5 Qc2 27. Nd5 f6 28. Re7 Rd8 29. Nxc7 Qxa2 30. R7e3 Rxd2 31. Ne6+ Kf7 32. Nf4 Rd7 33. Ne6 b3 34. Rg3 g6 35. Rh3 h5 36. Rf3 b2 37. Ng5+ Kg7 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "6"]
[White "Hepp, Daniel"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1468"]
[BlackElo "1423"]
[PlyCount "67"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 b6 8. Bd3 dxc4 9. Bxc4 Bb7 10. 0-0 Nbd7 11. Qe2 c5 12. Rfd1 cxd4 13. Rxd4 Qc7 14. Bg3 e5 15. Rc1 Qc5 16. Rdd1 Rac8 17. Bb3 Qa5 18. Bc4 e4 19. Nd4 Nc5 20. Nf5 Rfe8 21. Bd6 Bd8 22. Bxc5 Qxc5 23. Nd6 Bc7 24. Bxf7+ Kf8 25. Nxe8 Nxe8 26. Bxe8 Rxe8 27. Nd5 Bxh2+ 28. Kxh2 Qd6+ 29. Nf4 Qf6 30. g3 g5 31. Ng2 Qf5 32. Qh5 Qe6 33. Rc7 Bc8 34. Rh7 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "7"]
[White "Peglau, Paul David"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1623"]
[BlackElo "1423"]
[PlyCount "83"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. dxc5 Qxc5 9. Rc1 Qa5+ 10. Qd2 Qxd2+ 11. Nxd2 Nc6 12. e3 0-0 13. Be2 e5 14. Bg3 Be6 15. Bc4 Bf5 16. 0-0 e4 17. Bd5 Rad8 18. Bxe4 Rxd2 19. Bxf5 Rxb2 20. Rb1 Rxb1 21. Rxb1 Rd8 22. Kf1 b6 23. Ke2 Bd6 24. Rd1 Bxg3 25. Rxd8+ Nxd8 26. hxg3 Nc6 27. Kd2 Kf8 28. Kc3 g6 29. Be4 Ne5 30. f3 Ke7 31. Kb4 Kd6 32. a4 f5 33. Bc2 Kc6 34. e4 a5+ 35. Kc3 fxe4 36. Bxe4+ Kc5 37. f4 Nc4 38. g4 Ne3 39. f5 Nxg4 40. fxg6 hxg6 41. Bxg6 b5 42. axb5 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.07"]
[Round "5"]
[White "Teng, David"]
[Black "Fischermann, Simon"]
[Result "1/2-1/2"]
[ECO "C74"]
[WhiteElo "1423"]
[BlackElo "1344"]
[PlyCount "138"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Nbd2 Be7 8. Bb3 h6 9. Nf1 g5 10. Ne3 f4 11. Nd5 Na5 12. Nxf6+ Bxf6 13. Bc2 g4 14. Nd2 h5 15. b4 Nc6 16. Nb3 Bh4 17. g3 Bg5 18. gxf4 Bxf4 19. Bxf4 exf4 20. Qd2 Rf8 21. 0-0-0 Ne5 22. Qe2 Qg5 23. Nd4 h4 24. Kb1 g3 25. Rhg1 f3 26. Qe1 g2 27. Bb3 c5 28. bxc5 dxc5 29. Ne6 Bxe6 30. Bxe6 Ng6 31. h3 Nf4 32. Bg4 Ne2 33. Rxg2 Nxc3+ 34. Qxc3 fxg2 35. Rg1 Rxf2 36. Qh8+ Rf8 37. Bh5+ Ke7 38. Qh7+ Kd6 39. e5+ Kc6 40. Qe4+ Kb6 41. Bf3 Rab8 42. Rxg2 Qf4 43. Rb2+ Kc7 44. Rxb7+ Rxb7+ 45. Qxb7+ Kd8 46. Qb6+ Ke7 47. Qc7+ Ke6 48. Bg4+ Rf5 49. Qd6+ Kf7 50. Qd7+ Kg6 51. Qe6+ Kg5 52. Qg8+ Kh6 53. Qh8+ Kg6 54. Qg8+ Kh6 55. Qe6+ Kg5 56. Qxf5+ Qxf5 57. Bxf5 Kxf5 58. Kc2 Kxe5 59. Kc3 Kd5 60. a3 Kc6 61. Kc4 Kd6 62. a4 Kc6 63. a5 Kd6 64. d4 cxd4 65. Kxd4 Kc6 66. Kc4 Kd6 67. Kd4 Kc6 68. Kc4 Kd6 69. Kd4 Kc6 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "4"]
[White "Sheng, Ming"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1330"]
[BlackElo "1423"]
[PlyCount "126"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 Qc7 9. Re1 d6 10. Be3 Nc6 11. Nxc6 bxc6 12. Bf4 e5 13. Bg5 h6 14. Bxf6 Bxf6 15. Qd3 Bb7 16. Rad1 Rfd8 17. h4 Qb6 18. b3 a5 19. Qe3 Qb4 20. a4 Ba6 21. Ne2 Qb7 22. Nc3 Rd7 23. Rd2 Bd8 24. Red1 Bb6 25. Qf3 Bc5 26. Bh3 Re7 27. Na2 Qb6 28. Nc1 Rf8 29. Nd3 Bd4 30. Nc1 d5 31. exd5 e4 32. Qf4 Be5 33. Qxe4 Bd6 34. Qf3 cxd5 35. Bf1 Bb7 36. Kh2 Re4 37. Kg1 d4 38. Qd3 Be7 39. Bg2 Rg4 40. Qf5 Bc8 41. Qf3 f5 42. Bh3 Bb7 43. Qd3 Ba6 44. Qf3 Rg6 45. Qd5+ Kh8 46. Qxd4 Rxg3+ 47. Kh2 Qxd4 48. Rxd4 Rf3 49. Bg2 Rxf2 50. c4 Bb7 51. Rd7 Bxg2 52. Rxe7 Bf3+ 53. Kg3 Bxd1 54. Kxf2 g5 55. Re5 g4 56. Rxa5 f4 57. Nd3 Bxb3 58. Ne5 g3+ 59. Kg2 Rf5 60. Nc6 Rf6 61. Ne5 Bd1 62. Nf3 Re6 63. Re5 Bxf3+ 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "3"]
[White "Teng, David"]
[Black "Fritzsche, David"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1423"]
[BlackElo "1130"]
[PlyCount "75"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Bc5 7. Re1 d6 8. c3 Bg4 9. d3 h6 10. Nbd2 0-0 11. Nf1 Re8 12. h3 Be6 13. Bc2 d5 14. exd5 Bxd5 15. Ne3 e4 16. Nxd5 Qxd5 17. Bb3 Qxd3 18. Qxd3 exd3 19. Bf4 Bb6 20. c4 Re2 21. Rxe2 dxe2 22. Be3 Re8 23. c5 Ba5 24. Nd2 Ne4 25. Nf3 Ne5 26. Ne1 Rd8 27. f3 Nf6 28. Kf2 Nc4 29. Bxc4 Rd1 30. Kxe2 Rxa1 31. Nc2 Rb1 32. Bb3 Rxb2 33. Bc1 Rb1 34. Kd1 Bc3 35. Na3 Ra1 36. Nc2 Rb1 37. Na3 Ra1 38. Nc2 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "2"]
[White "Bundan, Edward"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1240"]
[BlackElo "1423"]
[PlyCount "96"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Nc3 Qc7 7. 0-0 Be7 8. Bd2 0-0 9. f4 Bc5 10. Be3 Nc6 11. Be2 b5 12. Qd3 Bb7 13. e5 Ne8 14. Nxc6 Bxe3+ 15. Qxe3 Bxc6 16. a3 d6 17. Bf3 d5 18. Rad1 Qb7 19. f5 Nc7 20. f6 gxf6 21. exf6 Kh8 22. Qh6 Rg8 23. Kh1 Rg6 24. Qh4 Rag8 25. Rd2 Qb6 26. Rdf2 d4 27. Ne4 Nd5 28. Nd6 Qc7 29. Nxf7+ Qxf7 30. Bh5 Ne3 31. Bxg6 Qxg6 32. Rg1 Nxg2 33. Qg3 Ne1+ 34. Rfg2 Bxg2+ 35. Rxg2 Nxg2 36. Qe5 Qf7 37. Qxd4 Rf8 38. Kxg2 Qxf6 39. Qxf6+ Rxf6 40. Kg3 e5 41. Kg4 e4 42. Kg5 Kg7 43. b3 e3 44. h4 e2 45. h5 e1Q 46. h6+ Kf7 47. c4 Qg1+ 48. Kh4 Rxh6# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "1"]
[White "Teng, David"]
[Black "Fischer, Quirin"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1423"]
[BlackElo "1195"]
[PlyCount "118"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Nxd4 9. Bxd4 b6 10. 0-0 Bb7 11. f3 Rc8 12. Qd2 Ba6 13. b3 Qc7 14. Rac1 e5 15. Nd5 Nxd5 16. cxd5 Qb7 17. Bc3 d6 18. Bxa6 Qxa6 19. Bb4 b5 20. Qb2 Qb6+ 21. Qf2 Qxf2+ 22. Kxf2 Bh6 23. Rxc8 Rxc8 24. Bxd6 Rc2+ 25. Kg3 Bf4+ 26. Kh3 Rxa2 27. g3 Be3 28. Bxe5 Ra3 29. Rd1 Bb6 30. Rd3 a5 31. Bd6 b4 32. Kg4 h6 33. Kf4 a4 34. Bxb4 Rxb3 35. Rxb3 axb3 36. Bc3 Kf8 37. Ke5 Ba5 38. Bb2 Bc7+ 39. d6 Bd8 40. Kd5 Ke8 41. Kc4 Kd7 42. e5 f6 43. f4 Bb6 44. Kxb3 Bg1 45. Bc3 Bxh2 46. Be1 h5 47. Kc4 h4 48. Kd5 fxe5 49. fxe5 Bxg3 50. e6+ Kd8 51. Bd2 Bxd6 52. Kxd6 h3 53. Bf4 Ke8 54. e7 g5 55. Bh2 g4 56. Bg3 h2 57. Bxh2 g3 58. Bxg3 Kf7 59. e8Q+ Kxe8 1/2-1/2

[Event "Wch U10 blitz"]
[Site "Rhodes"]
[Date "2022.05.03"]
[Round "2"]
[White "Jalving, August"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1908"]
[BlackElo "1423"]
[PlyCount "49"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Bd2 Nf6 8. Bd3 Nc6 9. Nxc6 bxc6 10. 0-0 0-0 11. a3 Be7 12. Kh1 d5 13. f4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bb7 16. Rf3 Rfd8 17. Bxh7+ Kxh7 18. Rh3+ Kg8 19. Qh5 f6 20. Qh7+ Kf7 21. Rg3 Rg8 22. f5 exf5 23. Bh6 Bf8 24. Re1 Rd8 25. Qg6# 1-0

[Event "Wch U10 rapid"]
[Site "Rhodes"]
[Date "2022.05.01"]
[Round "2"]
[White "Mansurov, Yusuf"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1848"]
[BlackElo "1423"]
[PlyCount "83"]
[EventDate "2022.05.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 d6 9. 0-0 Be7 10. Qe2 0-0 11. a3 Qc7 12. Bc2 Bd7 13. Qe4 g6 14. Bh6 Rfd8 15. Nc3 a6 16. h4 d5 17. Qf4 Bf8 18. Bg5 Re8 19. Bf6 Bg7 20. Bxg7 Kxg7 21. Ng5 Rf8 22. h5 Qd8 23. Qg4 Ne7 24. g3 Nf5 25. Rad1 Rc8 26. Kg2 Nc4 27. hxg6 fxg6 28. Bxf5 exf5 29. Qf4 Qe7 30. Rh1 Rh8 31. Rde1 Be6 32. Nxe6+ Qxe6 33. Re2 b5 34. Qf3 Rhe8 35. Nxd5 Red8 36. Nf6 h6 37. Rd1 Nb6 38. Qb7+ Kf8 39. Qh7 Nd5 40. Qxh6+ Ke7 41. Qxg6 Nxf6 42. exf6+ 1-0

[Event "Wch U10 rapid"]
[Site "Rhodes"]
[Date "2022.05.01"]
[Round "5"]
[White "Teng, David"]
[Black "Barbier Ramaiah, Rohan Theo"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1423"]
[BlackElo "1280"]
[PlyCount "76"]
[EventDate "2022.05.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Bxg7 Rg8 11. Qd4 Qa5+ 12. c3 Qd5 13. Qxd5 cxd5 14. Bd4 Rxg2 15. Bf3 Rg8 16. 0-0-0 Bb7 17. Rhe1 a6 18. Kb1 Kf8 19. Be5 Rc8 20. Bxe4 dxe4 21. Rxd7 Bd5 22. Bd6+ Ke8 23. Re7+ Kd8 24. Rxf7 e3 25. Rxe3 Rg1+ 26. Kc2 Bxa2 27. Kd2 Bb3 28. Be7+ Ke8 29. Rf8+ Kd7 30. Rd3+ Kc7 31. Bd6+ Kb7 32. Rf7+ Kc6 33. Ke3 Re1+ 34. Kf3 Bd5+ 35. Kg3 Rg8+ 36. Kh3 Kxd6 37. c4 Re5 38. cxd5 Rh5# 0-1

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.28"]
[Round "6.4"]
[White "Boerner, Eric"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1334"]
[PlyCount "70"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Nauen Hellas"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. g3 e6 5. Bg2 Nf6 6. Nge2 Be7 7. d3 0-0 8. 0-0 d5 9. exd5 exd5 10. d4 c4 11. h3 Bf5 12. Be3 Qd7 13. Nf4 Nb4 14. Rc1 b5 15. axb5 axb5 16. g4 Bg6 17. Nxg6 fxg6 18. f4 Ne8 19. Qd2 Nc7 20. Rf2 Nc6 21. Rcf1 b4 22. Ne2 Rf7 23. c3 bxc3 24. bxc3 Na5 25. Ra1 Rff8 26. Rff1 Nb3 27. Rxa8 Nxd2 28. Rxf8+ Kxf8 29. Bxd2 Qa4 30. Kf2 Nb5 31. Bxd5 Nc7 32. Bg2 Qc2 33. Be3 Bh4+ 34. Kf3 Nd5 35. Rc1 Qd3 0-1

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.27"]
[Round "5.4"]
[White "Teng, David"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "1334"]
[BlackElo "1550"]
[PlyCount "78"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 d6 7. f4 Bg4 8. Qd2 Rc8 9. h3 Bd7 10. 0-0-0 Qc7 11. Kb1 Nxe4 12. Nxe4 Nxd4 13. Bd3 f6 14. Bh4 e5 15. Bf2 Ne6 16. fxe5 dxe5 17. g3 Bc5 18. Bxc5 Nxc5 19. Nd6+ Ke7 20. Nxc8+ Bxc8 21. Qc3 Qb6 22. Qa3 Be6 23. g4 g6 24. Be4 Rd8 25. Rxd8 Kxd8 26. Rd1+ Ke8 27. Bd5 Qd6 28. Bf3 Qc7 29. Be2 b5 30. Qf3 Ke7 31. Bd3 b4 32. Be4 a5 33. Bd5 a4 34. Bxe6 Nxe6 35. Qe4 Nd4 36. Rxd4 Qb6 37. Rd1 b3 38. cxb3 axb3 39. a3 Qc7 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.27"]
[Round "4.4"]
[White "Teng, David"]
[Black "Schimann, Kirill"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1334"]
[BlackElo "1344"]
[PlyCount "99"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Stuttgart Wolfbusch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 Qb6 14. Be3 Nd5 15. Ne4 Nxe3 16. Qxe3 Nf6 17. Nxf6+ Bxf6 18. g4 c5 19. c3 cxd4 20. cxd4 Rd8 21. Rd2 Rd5 22. Rc1 0-0 23. Rc3 Bg5 24. Nxg5 Rxg5 25. Rb3 Rb5 26. Rdd3 Rxb3 27. Rxb3 Qc6 28. f3 Rc8 29. Rc3 Qd7 30. Rxc8+ Qxc8 31. Qc1 Qxc1+ 32. Kxc1 Kf8 33. Kd2 Ke7 34. Ke3 Kd6 35. Ke4 g6 36. g5 Ke7 37. gxh6 Kf8 38. hxg6 fxg6 39. Ke5 Kf7 40. h7 Kg7 41. Kxe6 Kxh7 42. d5 Kh6 43. d6 Kh5 44. d7 Kh4 45. d8Q+ Kh3 46. Qg5 Kh2 47. Qg4 g5 48. Ke5 b5 49. Ke4 b4 50. Ke3 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.26"]
[Round "2.4"]
[White "Mende, Magnus"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1334"]
[PlyCount "112"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Fritzdorf"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. a3 b5 5. Ba2 Bb7 6. d3 Nf6 7. 0-0 Be7 8. e5 Nd5 9. c4 Nc7 10. Nc3 d6 11. a4 b4 12. exd6 Bxd6 13. Ne4 Be7 14. b3 Nc6 15. Bg5 0-0 16. Nxc5 Bxg5 17. Nxb7 Qe7 18. Nxg5 Qxg5 19. Qf3 Nd4 20. Qe4 Nf5 21. Bb1 Ne8 22. d4 Nf6 23. Qf3 Nxd4 24. Qd3 Nc6 25. Nc5 Qxc5 26. Re1 Rad8 27. Qc2 Nd4 28. Qd3 Nf5 29. Qe2 Qd4 30. Bc2 Qd2 31. Bxf5 Qxe2 32. Rxe2 exf5 33. h3 Rfe8 34. Rae1 Rxe2 35. Rxe2 Kf8 36. Re5 Rd3 37. c5 Rxb3 38. g4 Rc3 39. Re2 Rxc5 40. Rb2 a5 41. Kg2 fxg4 42. hxg4 Nxg4 43. f3 Ne3+ 44. Kg3 g5 45. f4 Nd1 46. Rb1 Nc3 47. Rb3 Ne2+ 48. Kf2 Nxf4 49. Ke3 Rc3+ 50. Rxc3 bxc3 51. Kd4 c2 52. Kc5 c1Q+ 53. Kb5 Nd5 54. Ka6 Qc6+ 55. Ka7 Qb6+ 56. Ka8 Nc7# 0-1

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.26"]
[Round "3.4"]
[White "Ruddat, Jarne"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1419"]
[BlackElo "1334"]
[PlyCount "81"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lichtenberg Borussia"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. g3 Nc6 5. Bg2 Nf6 6. 0-0 Be7 7. d3 0-0 8. Bf4 d6 9. Kh1 e5 10. Be3 b5 11. f4 Ng4 12. Bd2 Nd4 13. Nxd4 cxd4 14. Nd5 Nf6 15. fxe5 dxe5 16. Nxe7+ Qxe7 17. Bg5 Kh8 18. Qd2 Qe6 19. Bxf6 gxf6 20. Qh6 Rg8 21. Rxf6 Qe7 22. Raf1 Be6 23. Bh3 Rg6 24. Rxg6 fxg6 25. Bxe6 Qxe6 26. Rf8+ Rxf8 27. Qxf8+ Qg8 28. Qxg8+ Kxg8 29. c3 dxc3 30. bxc3 a5 31. Kg2 b4 32. cxb4 axb4 33. Kf3 Kf7 34. Ke3 Ke6 35. d4 exd4+ 36. Kxd4 Kd6 37. g4 g5 38. h3 h6 39. e5+ Ke6 40. Ke4 Ke7 41. Kf5 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.25"]
[Round "1.4"]
[White "Teng, David"]
[Black "Roth, Andreas Christian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1334"]
[PlyCount "51"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bg4 7. h3 Bd7 8. Ne5 e6 9. 0-0 Bd6 10. Nf3 0-0 11. Bd2 Qc7 12. Re1 Nd5 13. Nxd5 cxd5 14. Bd3 Nc6 15. c3 Rfe8 16. Qc2 g6 17. Bg5 Rac8 18. Bf6 Be7 19. Bxe7 Rxe7 20. Qd2 f6 21. Re3 e5 22. Rae1 e4 23. Bc2 Rce8 24. Nh2 Na5 25. b3 a6 26. Rg3 1/2-1/2

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "5"]
[White "Banerjee, Supratit"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1352"]
[PlyCount "132"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Schottland"]
[BlackTeam "Germany"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. c5 Nc6 4. e3 Nf6 5. Nc3 e5 6. dxe5 Nxe5 7. b4 a5 8. Ba3 axb4 9. Bxb4 b6 10. a4 bxc5 11. Ba3 Be7 12. Be2 0-0 13. Nf3 Nc6 14. 0-0 Re8 15. Bb5 Bb7 16. Rc1 c4 17. Bxe7 Rxe7 18. Bxc6 Bxc6 19. Nd4 Bd7 20. Rb1 c5 21. Ndb5 Bc6 22. Qc2 Qa5 23. Rfd1 Rd7 24. h3 h6 25. Ra1 Qd8 26. Qb2 d4 27. Ne2 c3 28. Nexc3 dxc3 29. Nxc3 Bxa4 30. Rxd7 Qxd7 31. Ra3 Bc6 32. Rb3 Qa7 33. Kh2 Qc7+ 34. f4 g5 35. Ne2 Nd5 36. e4 Nxf4 37. Nxf4 Qxf4+ 38. Rg3 Qxe4 39. h4 Qxh4+ 40. Rh3 Qf4+ 41. Kg1 Qd4+ 42. Qxd4 cxd4 43. Rxh6 Bb5 44. Rd6 Ra1+ 45. Kf2 d3 46. Rd5 Ra2+ 47. Ke3 Re2+ 48. Kd4 d2 49. Kc3 Rxg2 50. Rxd2 Rxd2 51. Kxd2 f5 52. Ke3 f4+ 53. Kf3 Be2+ 54. Kxe2 Kf7 55. Kf3 Kf6 56. Kg4 Ke5 57. Kf3 g4+ 58. Kxg4 Ke4 59. Kg5 f3 60. Kg4 f2 61. Kg3 f1Q 62. Kh2 Qf3 63. Kg1 Ke3 64. Kh2 Qg4 65. Kh1 Kf2 66. Kh2 Qh4# 0-1

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "1"]
[White "Darmanjyan, Hakob"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "D61"]
[BlackElo "1352"]
[PlyCount "156"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Armenia"]
[BlackTeam "Germany"]
[WhiteTeamCountry "ARM"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 b6 8. Qc2 Bb7 9. Be2 dxc4 10. Bxc4 Nbd7 11. 0-0-0 a5 12. Nd2 c6 13. Nde4 Nd5 14. Bxe7 Qxe7 15. Bxd5 cxd5 16. Ng3 Rfc8 17. Kb1 b5 18. Qd3 b4 19. Nce2 a4 20. h4 a3 21. b3 Ba6 22. Qd2 e5 23. Nf5 Qe6 24. Nfg3 Rab8 25. dxe5 Qxe5 26. Qd4 Bxe2 27. Nxe2 Qf5+ 28. Qd3 Qxf2 29. g4 Qf6 30. Qd4 Qxd4 31. Rxd4 Re8 32. g5 Rxe3 33. Rh2 Rbe8 34. Nf4 R3e4 35. Rxe4 dxe4 36. gxh6 gxh6 37. Rg2+ Kf8 38. Kc2 Ne5 39. Nh5 Nf3 40. Nf6 Re6 41. Rg8+ Ke7 42. Nd5+ Kd7 43. Rg7 Nd4+ 44. Kd2 Rd6 45. Rxf7+ Ke8 46. Re7+ Kd8 47. Ke3 Rxd5 48. Rxe4 Nc6 49. Rc4 Kd7 50. Ke4 Kd6 51. Ke3 Re5+ 52. Kf4 Re2 53. Rc1 Rxa2 54. Rd1+ Kc7 55. Rc1 Rb2 56. Ke4 Rxb3 57. Kd5 Rd3+ 58. Kc4 Rc3+ 59. Rxc3 bxc3 60. Kxc3 a2 61. Kb2 Nb4 62. Ka1 Kd6 63. Kb2 Ke5 64. Ka1 Kf4 65. Kb2 Kg4 66. Ka1 Kxh4 67. Kb2 Kg3 68. Ka1 h5 69. Kb2 h4 70. Ka1 h3 71. Kb2 h2 72. Kb3 a1Q 73. Kxb4 h1R 74. Kb5 Rh4 75. Kc5 Qe5+ 76. Kb6 Rh6+ 77. Ka7 Qe7+ 78. Kb8 Rh8# 0-1

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "3"]
[White "Gerdt, Nikita"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1190"]
[BlackElo "1352"]
[PlyCount "69"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Germany"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Bd2 Nf6 8. f3 Nc6 9. Nxc6 bxc6 10. Bd3 Bb7 11. 0-0 0-0 12. f4 d5 13. e5 Nd7 14. Kh1 c5 15. a3 Ba5 16. b4 cxb4 17. axb4 Bxb4 18. Nxd5 Bxd5 19. Bxb4 Qb7 20. Qd2 Rfc8 21. Rab1 Qc6 22. c4 Bxc4 23. Rfc1 Nb6 24. Ba5 Qd5 25. Rxb6 Bxd3 26. Rxc8+ Rxc8 27. h3 g6 28. Rd6 Qb5 29. Rxd3 Qb1+ 30. Kh2 Rc2 31. Rd8+ Kg7 32. Qb4 Qxb4 33. Bxb4 Rc4 34. Bf8+ Kg8 35. Bh6# 1-0

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "9"]
[White "Marton John, Almos Kiran"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1133"]
[BlackElo "1352"]
[PlyCount "124"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Germany"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Kh1 Nc6 8. Nxc6 bxc6 9. Bd2 Bb7 10. Qf3 Be7 11. Re1 d6 12. Bc3 e5 13. Qg3 0-0 14. Bd2 Rfe8 15. Nc3 Rad8 16. Bc4 d5 17. exd5 cxd5 18. Bd3 Bd6 19. Bh6 g6 20. Qg5 Qe7 21. Ne2 e4 22. Nd4 Qe5 23. Nb3 Qxb2 24. Bf1 Qe5 25. f4 Qxg5 26. Bxg5 Be7 27. Na5 Bc8 28. Nc6 Rd6 29. Nxe7+ Rxe7 30. c4 d4 31. c5 Rc6 32. Rad1 Kg7 33. Rxd4 Rxc5 34. Rd6 Re6 35. Rxe6 Bxe6 36. Bxa6 Bxa2 37. Bb7 Bd5 38. Bxd5 Rxd5 39. Bxf6+ Kxf6 40. g3 Kf5 41. h3 Rd4 42. Re2 g5 43. fxg5 Kxg5 44. Kg2 f5 45. Rf2 Rd3 46. h4+ Kf6 47. g4 Rd5 48. Kg3 Rd3+ 49. Kg2 Rd5 50. Kg3 Ke6 51. g5 Ke5 52. h5 Rd3+ 53. Kh4 f4 54. g6 h6 55. Kg4 Rg3+ 56. Kh4 e3 57. Re2 Kd4 58. Rb2 Kc3 59. Re2 Kd3 60. g7 Kxe2 61. g8Q Rxg8 62. Kh3 f3 0-1

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "6"]
[White "Teng, David"]
[Black "Dmitriev, Maksim S"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1352"]
[PlyCount "78"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Russia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nc6 5. Nf3 Be7 6. Bb5 Bd7 7. 0-0 a6 8. Ba4 Nf6 9. Nxf6+ Bxf6 10. Be3 0-0 11. Qd2 b5 12. Bb3 Ne7 13. Rad1 Bc6 14. Ng5 Nf5 15. Nxe6 fxe6 16. Bxe6+ Kh8 17. Bxf5 Qd5 18. Bh3 Qxa2 19. Ra1 Qd5 20. f3 Rfe8 21. Bf2 Bb7 22. Rad1 Rad8 23. c3 Qh5 24. Bg4 Qg6 25. Rfe1 h5 26. Bh3 Bxf3 27. Ra1 h4 28. Rxa6 Bxg2 29. Rxe8+ Rxe8 30. Bxg2 h3 31. Bg3 hxg2 32. Kxg2 Qh5 33. Kf2 Bg5 34. Qc2 Rf8+ 35. Ke1 Qf3 36. Bf2 Qh1+ 37. Ke2 Re8+ 38. Be3 Rxe3+ 39. Kd2 Qe1# 0-1

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "4"]
[White "Teng, David"]
[Black "Endaltsev, Egor Aleks"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1352"]
[PlyCount "89"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Russia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RUS"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bg4 6. Bd2 c6 7. h3 Bh5 8. Be2 e6 9. Ne5 Bxe2 10. Qxe2 Qb4 11. 0-0-0 Qb6 12. Rhe1 Be7 13. Be3 Qa5 14. g4 Bb4 15. Nc4 Qa6 16. Kb1 Bxc3 17. bxc3 Qb5+ 18. Ka1 Qd5 19. Bf4 Ne4 20. Qxe4 Qxc4 21. Qf3 b5 22. d5 cxd5 23. Rxd5 0-0 24. Rd4 Qc6 25. Qd3 Na6 26. Rd6 Qb7 27. Rb1 Rab8 28. Rd4 Rbc8 29. Rxb5 Qc6 30. Rd6 Qc7 31. Qe3 Nb8 32. Rb3 e5 33. Bxe5 Nd7 34. Bg3 Rfe8 35. Qd4 Re1+ 36. Kb2 Nc5 37. Rb4 Ne4 38. Rg6 Qxc3+ 39. Qxc3 Nxc3 40. Ra6 Rb1+ 41. Ka3 Nb5+ 42. Ka4 Nc3+ 43. Ka3 Nb5+ 44. Ka4 Nc3+ 45. Ka3 1/2-1/2

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "8"]
[White "Teng, David"]
[Black "Jakhria, Kushal"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1352"]
[PlyCount "86"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "England"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 0-0 12. c3 Ne7 13. Nxe7+ Qxe7 14. Nc2 f5 15. 0-0 Qg5 16. Ne3 f4 17. Nd5 Bh3 18. g3 Bxf1 19. Qxf1 fxg3 20. hxg3 Kh8 21. Ne3 Rg8 22. Nf5 Bf8 23. Qe2 Re8 24. Rd1 d5 25. f3 d4 26. cxd4 exd4 27. Kg2 Bc5 28. Qf2 Re6 29. b4 Bb6 30. Rh1 Rc8 31. e5 Rc3 32. Qe2 Bc7 33. f4 Qg6 34. Qe4 Re8 35. Qxd4 Qc6+ 36. Kf2 Bb6 37. Rxh7+ Kxh7 38. Ne7+ Rxd3 39. Nxc6 Bxd4+ 40. Nxd4 Rxd4 41. Ke3 Rxb4 42. g4 Kg6 43. f5+ Kg5 0-1

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "2"]
[White "Teng, David"]
[Black "Mihaylov, Bozhidar1111"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1352"]
[BlackElo "1123"]
[PlyCount "90"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "BUL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Bg4 12. h3 Bh5 13. Be2 Nf4 14. Nb3 Nxe2+ 15. Qxe2 Bxf3 16. Qxf3 Nxd4 17. Nxd4 Qxd4 18. Qxb7 Rab8 19. Qxc7 Rxb2 20. Qg3 h6 21. Red1 Rd2 22. Rxd2 Qxd2 23. Qe3 Qxe3 24. fxe3 Re8 25. Kf2 f5 26. Rc1 Re5 27. Kf3 Ra5 28. Rc2 Kh7 29. Kf4 g5+ 30. Kf3 Kg6 31. g4 fxg4+ 32. hxg4 Ra6 33. e4 h5 34. gxh5+ Kxh5 35. Rh2+ Kg6 36. Kg4 Ra4 37. Re2 Kf6 38. Kh5 Ke5 39. Kxg5 Rxe4 40. Rxe4+ Kxe4 41. Kg4 a6 42. a3 a5 43. a4 Kd3 44. Kf3 Kc3 45. Ke3 Kb3 1/2-1/2

[Event "EU-ch Hybrid U08"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "7"]
[White "Zahariev, Velislav"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1114"]
[BlackElo "1352"]
[PlyCount "194"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Germany"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Qe2 0-0 9. Kh1 Nc6 10. Nxc6 bxc6 11. f4 d5 12. e5 Nd7 13. Qh5 g6 14. Qd1 Bb7 15. Be2 Rac8 16. Bf3 c5 17. Qe1 Rfd8 18. Ne2 Nb6 19. b3 Bf8 20. Be3 d4 21. Bxb7 Qxb7 22. Bf2 Nd5 23. a3 Bg7 24. Rb1 Rb8 25. Qd2 Qe7 26. c3 dxc3 27. Nxc3 Nc7 28. Qc2 c4 29. a4 cxb3 30. Rxb3 f6 31. Rxb8 Rxb8 32. exf6 Qxf6 33. Ne2 Nd5 34. Bd4 Qf7 35. Bxg7 Kxg7 36. Qd3 e5 37. Qxa6 Nxf4 38. Nxf4 exf4 39. Qd6 Rf8 40. a5 Qc4 41. Kg1 Qc3 42. a6 Qe3+ 43. Kh1 Qe2 44. Qd4+ Kh6 45. Qf2 Qxa6 46. Qh4+ Kg7 47. Qe7+ Rf7 48. Qe5+ Qf6 49. Qe2 Re7 50. Qf2 Qe5 51. h3 Rf7 52. Qd2 Qe3 53. Qb2+ Kh6 54. Qb8 f3 55. gxf3 Rxf3 56. Rxf3 Qxf3+ 57. Kh2 Kg5 58. Qd8+ Kh5 59. Qa5+ Qf5 60. Qe1 Qf4+ 61. Kh1 Qf3+ 62. Kh2 Qf4+ 63. Kh1 Qh4 64. Qf1 Qe4+ 65. Kh2 Qc2+ 66. Kh1 Kh4 67. Kg1 Qc5+ 68. Kh1 Qd5+ 69. Kh2 Qe5+ 70. Kh1 Qg3 71. Qf6+ Kxh3 72. Qf1+ Kg4 73. Qc4+ Kh5 74. Qe2+ Kh6 75. Qd2+ g5 76. Qa5 Kh5 77. Qb5 Qf3+ 78. Kg1 Kh4 79. Qb6 h5 80. Qh6 g4 81. Qd2 Qg3+ 82. Kf1 Kh3 83. Qe2 Qf3+ 84. Qxf3+ gxf3 85. Kf2 Kg4 86. Kf1 h4 87. Kf2 h3 88. Kg1 Kf4 89. Kh1 f2 90. Kh2 Kf3 91. Kxh3 f1Q+ 92. Kh4 Qg2 93. Kh5 Kf4 94. Kh6 Kf5 95. Kh7 Kf6 96. Kh8 Kf7 97. Kh7 Qg7# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.29"]
[Round "11"]
[White "Teng, David"]
[Black "Sydykov, Bayastan"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1380"]
[BlackElo "1209"]
[PlyCount "80"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. Bb5+ Nc6 6. exd5 exd5 7. 0-0 Be7 8. Bxc6+ bxc6 9. Nb3 c4 10. Nbd2 0-0 11. Re1 Bf5 12. Nf1 Re8 13. Bg5 h6 14. Bh4 Ne4 15. Bxe7 Rxe7 16. Ng3 Nxg3 17. hxg3 f6 18. Qd2 g5 19. Rxe7 Qxe7 20. Re1 Be4 21. Nh2 Qd7 22. f3 Bf5 23. f4 g4 24. b3 cxb3 25. cxb3 Be4 26. Rc1 f5 27. Qc3 Rc8 28. b4 Qb7 29. a4 Qa6 30. Nf1 h5 31. Nd2 Qxa4 32. Nxe4 fxe4 33. Ra1 Qb5 34. Rxa7 Qe2 35. Ra1 e3 36. Re1 Qf2+ 37. Kh2 e2 38. Qd3 h4 39. Qg6+ Kf8 40. Qf6+ Ke8 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "10"]
[White "Teng, David"]
[Black "Bundan, Edward"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1380"]
[BlackElo "1236"]
[PlyCount "75"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d6 9. h4 Qa5 10. Nb3 Qd8 11. g4 Ne5 12. Be2 Re8 13. h5 a6 14. hxg6 fxg6 15. 0-0-0 Be6 16. Bh6 Bh8 17. Nd5 Bxd5 18. exd5 Rc8 19. f4 Nexg4 20. Bxg4 Nxg4 21. f5 Ne5 22. fxg6 Nxg6 23. Qe2 Qd7 24. Rdf1 e6 25. Qg4 Qc7 26. Rh2 exd5 27. Rhf2 b5 28. Qf5 Qe7 29. Qxd5+ Qe6 30. Rf8+ Nxf8 31. Rxf8+ Rxf8 32. Qxe6+ Rf7 33. Qxc8+ Rf8 34. Qg4+ Kf7 35. Qd7+ Kg8 36. Qe6+ Rf7 37. Qe8+ Rf8 38. Qxf8# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.28"]
[Round "9"]
[White "Vranckx, Oscar"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1300"]
[BlackElo "1380"]
[PlyCount "71"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nf6 4. g3 d5 5. Nbd2 Be7 6. Bg2 Nc6 7. 0-0 b6 8. c3 Bb7 9. Re1 Qc7 10. e5 Nd7 11. d4 0-0-0 12. Nf1 Rdg8 13. Bd2 g5 14. Be3 h5 15. Rc1 h4 16. a3 hxg3 17. fxg3 g4 18. N3d2 Kb8 19. b4 c4 20. a4 Ka8 21. Ra1 Kb8 22. Qc2 Nf8 23. Reb1 Nh7 24. Qa2 Ng5 25. a5 b5 26. Kh1 a6 27. Bf4 Ka8 28. Ne3 Nh3 29. Bxh3 gxh3 30. Rf1 Bg5 31. Bxg5 Rxg5 32. Nf3 Rg7 33. Qf2 Qe7 34. Nh4 Rgh7 35. Qf6 Qxf6 36. Rxf6 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.27"]
[Round "8"]
[White "Teng, David"]
[Black "Peglau, Paul David"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1380"]
[BlackElo "1365"]
[PlyCount "138"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 d6 6. 0-0 g6 7. Be3 Bg7 8. Nbd2 Ne7 9. Re1 0-0 10. Nf1 Nbc6 11. Ng3 Qd7 12. Qd2 Rfd8 13. Rad1 Rac8 14. Bc2 Rc7 15. Bh6 Bh8 16. Be3 Bg7 17. Bh6 Bh8 18. e5 dxe5 19. dxe5 Qxd2 20. Bxd2 Rcd7 21. Bf4 Rxd1 22. Rxd1 Rxd1+ 23. Bxd1 Nd5 24. Bh6 Nxe5 25. Nxe5 Bxe5 26. Bf3 Ba6 27. Be2 Bxe2 28. Nxe2 f5 29. Bd2 Kf7 30. f4 Bf6 31. g3 Ke7 32. Kf2 Kd6 33. c4 Ne7 34. b3 Nc6 35. Bc3 Bxc3 36. Nxc3 Nd4 37. h4 a6 38. Ke3 Nc2+ 39. Kd2 Nb4 40. Ke3 Nc6 41. Na4 Kc7 42. Nc3 Nd4 43. Kd3 Nf3 44. Ke3 Nh2 45. Kf2 Ng4+ 46. Kf3 Nf6 47. Ke3 Kd6 48. Na4 Kc6 49. Nc3 b5 50. cxb5+ axb5 51. a3 Nd5+ 52. Kd3 b4 53. axb4 cxb4 54. Ne2 Kd6 55. Nd4 Nc7 56. Kc4 Nd5 57. Nc2 Kd7 58. Nxb4 Ne3+ 59. Kd4 Nf1 60. Nd3 Nxg3 61. b4 Kc6 62. Ke5 Nf1 63. Kxe6 Nd2 64. Kf6 Nf3 65. Kg7 h5 66. Kxg6 Nxh4+ 67. Kxh5 Ng2 68. Kg5 Ne3 69. Kf6 Kb5 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "7"]
[White "Allen, Phillipp"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1510"]
[BlackElo "1380"]
[PlyCount "118"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e5 4. Nc3 Nge7 5. g3 g6 6. Bg2 Bg7 7. d3 0-0 8. h4 h5 9. Be3 Nd4 10. Qd2 a6 11. Bh6 d6 12. Bxg7 Kxg7 13. Nxd4 cxd4 14. Ne2 Rb8 15. f4 f5 16. c5 dxc5 17. fxe5 fxe4 18. dxe4 Nc6 19. 0-0-0 Nxe5 20. Qc2 Qe7 21. Nf4 Bg4 22. Rdf1 b5 23. Bh3 Bxh3 24. Rxh3 c4 25. Qd1 d3 26. Nd5 Qd6 27. Rf4 Ng4 28. Qg1 Kh6 29. Rxg4 hxg4 30. Qe3+ Kh7 31. Rh1 Rbe8 32. h5 g5 33. Qa7+ Kh6 34. Re1 Rf2 35. Qxf2 Rf8 36. Qb6 Qxb6 37. Nxb6 Rf2 38. Kb1 Re2 39. Rd1 Rxe4 40. a4 Kxh5 41. a5 Re3 42. Nd5 Rxg3 43. Nc7 Re3 44. Nxa6 Re7 45. Rh1+ Kg6 46. Nb4 Ra7 47. a6 Kf5 48. Rf1+ Ke4 49. Kc1 g3 50. Rg1 Kf3 51. Rf1+ Ke2 52. Rf6 d2+ 53. Kb1 d1Q+ 54. Ka2 Qa4+ 55. Kb1 Qxb4 56. Re6+ Kd3 57. Ka2 Kc2 58. Re2+ Kc1 59. b3 Qa5# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.26"]
[Round "6"]
[White "Teng, David"]
[Black "Merenda, Lukas Benedikt"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1380"]
[BlackElo "1222"]
[PlyCount "118"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[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. 0-0 Nxe4 7. cxd4 d5 8. dxc5 dxc4 9. Qe2 Qe7 10. Re1 Nxc5 11. Qd2 Be6 12. Nc3 Nd3 13. Re2 0-0-0 14. Qg5 Qf6 15. Ne4 Qxg5 16. Bxg5 Rd7 17. Ne1 f6 18. Be3 b6 19. Rd1 Rhd8 20. Red2 Bf5 21. Nxd3 cxd3 22. Ng3 Bg6 23. Rc1 Nb4 24. Rc3 Kb7 25. a3 Nc2 26. Kf1 h6 27. Bf4 Bh7 28. f3 g5 29. Bxc7 Rxc7 30. Rxc7+ Kxc7 31. Kf2 Kc6 32. Nh5 Rd6 33. g4 b5 34. Ng3 Nd4 35. Ne4 Re6 36. Rxd3 Bxe4 37. Rxd4 Bd5 38. b4 Bc4 39. f4 Re2+ 40. Kg1 Re1+ 41. Kf2 Rf1+ 42. Ke3 gxf4+ 43. Rxf4 Rxf4 44. Kxf4 Be6 45. h4 Kd5 46. g5 hxg5+ 47. hxg5 fxg5+ 48. Kxg5 Kc4 49. Kf6 Kb3 50. Kxe6 Kxa3 51. Kd5 Kxb4 52. Kd4 a5 53. Kd3 Kb3 54. Kd2 Kb2 55. Kd3 a4 56. Kd2 a3 57. Kd1 a2 58. Kd2 a1R 59. Kd3 Rc1 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.25"]
[Round "5"]
[White "Wang, Kaiwen"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1068"]
[BlackElo "1380"]
[PlyCount "62"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 Be7 8. 0-0 0-0 9. Kh1 b5 10. f4 Bb7 11. e5 Nd5 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Rf3 Nf6 15. exf6 Bxf3 16. Qxf3 Bxf6 17. Qxa8 Bxd4 18. Qf3 Bxc3 19. bxc3 Rc8 20. Bb2 d5 21. Qg3 Qc4 22. Kg1 Nd7 23. Qg4 Nf6 24. Qg3 Ne4 25. Qg4 Qc5+ 26. Kh1 Nf2+ 27. Kg1 Nxg4+ 28. Kh1 Nf2+ 29. Kg1 Nh3+ 30. Kh1 Qg1+ 31. Rxg1 Nf2# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "3"]
[White "Grebita, Magnus"]
[Black "Teng, David"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "977"]
[BlackElo "1380"]
[PlyCount "67"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 Nf6 7. Be3 Be7 8. 0-0 0-0 9. h3 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. Qd2 Nc6 13. a3 Qb6 14. c3 Na5 15. Qe2 Qc6 16. Rfe1 Rfd8 17. Rac1 c4 18. d4 Nb3 19. Rb1 a5 20. Ne5 Qb7 21. Bf3 Bxf3 22. Qxf3 Qxf3 23. Nxf3 b4 24. axb4 axb4 25. Ne5 Na5 26. Kg2 f6 27. Nf3 Kf7 28. Ra1 Nb3 29. Rxa8 Rxa8 30. Nd2 Nxd2 31. Bxd2 b3 32. Be3 Ra2 33. Rb1 Bd6 34. f4 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.24"]
[Round "4"]
[White "Teng, David"]
[Black "Akcapinar, Timur"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1380"]
[BlackElo "1216"]
[PlyCount "75"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Nc6 6. 0-0 Bg4 7. h3 Bh5 8. Be2 0-0-0 9. d3 e5 10. Bg5 e4 11. Nxe4 Bxf3 12. Bxf3 Be7 13. Bxf6 Bxf6 14. Nxf6 gxf6 15. Bxc6 bxc6 16. Qf3 Rd6 17. Rfe1 Rg8 18. Re7 Rg7 19. a3 Qg5 20. Rae1 f5 21. Re8+ Kb7 22. b4 Rdg6 23. g3 Qh4 24. Kh2 Qf6 25. b5 Qd6 26. bxc6+ Qxc6 27. Rb1+ Ka6 28. Qxc6+ Rxc6 29. Re2 Rc3 30. Rb3 Rc5 31. c4 Rg6 32. Re7 Rf6 33. Kg2 f4 34. g4 Ka5 35. Rb7 a6 36. Rb4 Rcc6 37. Re5+ Rc5 38. Rxc5# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "1"]
[White "Stichter, Constantin Paul"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1444"]
[BlackElo "1380"]
[PlyCount "49"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 a6 9. Bxc6+ bxc6 10. 0-0 e6 11. Nc3 Be7 12. Bf4 d5 13. Nd2 0-0 14. Qg4 Re8 15. h4 Bxh4 16. g3 Be7 17. Kg2 g6 18. Rh1 h5 19. Rxh5 Bf8 20. Rah1 Bg7 21. Rh7 Nd7 22. Qh3 f6 23. Rxg7+ Kxg7 24. Qh7+ Kf8 25. Bh6# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2021.08.23"]
[Round "2"]
[White "Teng, David"]
[Black "Gavrylyuk, Oleksandr"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1380"]
[BlackElo "1151"]
[PlyCount "127"]
[EventDate "2021.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. Re1 Bd7 11. Nd5 Rfe8 12. Bd2 Qd8 13. Bc3 Nxd4 14. Bxd4 Bc6 15. Nxf6+ exf6 16. f3 Qd7 17. Qd2 d5 18. exd5 Bxd5 19. Rad1 Bxb3 20. axb3 a6 21. Qc3 Rac8 22. Qb4 Rxc2 23. Bc3 Rxe1+ 24. Rxe1 f5 25. Bxg7 Kxg7 26. Qa5 Qd4+ 27. Kh1 Qxb2 28. Qd8 Rxg2 29. Qh4 Qf2 30. Qxf2 Rxf2 31. Re7 Rxf3 32. Rxb7 Rc3 33. Kg2 f4 34. Rb4 g5 35. Ra4 Rxb3 36. Rxa6 g4 37. Ra4 Rf3 38. Ra5 Kg6 39. h4 Rh3 40. Rg5+ Kf6 41. Rxg4 Ra3 42. Rxf4+ Kg7 43. Rg4+ Kh8 44. Rf4 Ra7 45. Kg3 Kg7 46. Kg4 Ra3 47. h5 f6 48. Kf5 Ra5+ 49. Kg4 Rg5+ 50. Kh4 Kf7 51. Rf3 Ke6 52. Rf4 h6 53. Ra4 Ke5 54. Ra5+ Kd4 55. Ra4+ Kc3 56. Ra3+ Kb4 57. Ra6 Rf5 58. Kg4 Rf1 59. Kg3 Kb5 60. Re6 Kc5 61. Kg2 Rf5 62. Kg3 Kd5 63. Ra6 Rg5+ 64. Kf4 1/2-1/2

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "8"]
[White "Krueger, Moritz"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1721"]
[BlackElo "1620"]
[PlyCount "95"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. Bg5 h6 8. Bf4 g5 9. Bg3 Bg7 10. e5 Nd7 11. Be2 b6 12. 0-0 Bb7 13. Qd2 0-0 14. Rac1 Qe7 15. h4 gxh4 16. Bxh4 Qe8 17. Bf6 Bxf6 18. exf6 Nxf6 19. Qxh6 Nh7 20. Bd3 f5 21. Ng5 Qe7 22. Nxh7 Qxh7 23. Qxe6+ Qf7 24. Qxf7+ Rxf7 25. Bc4 Nxd4 26. Bxf7+ Kxf7 27. Rfd1 Rd8 28. Kf1 Ba6+ 29. Ke1 Re8+ 30. Kd2 b5 31. Re1 Rd8 32. Ke3 b4 33. Na4 Bb5 34. Nc5 Nc6 35. Rcd1 Re8+ 36. Kf3 Ne5+ 37. Kg3 Rg8+ 38. Kh2 Ng4+ 39. Kg1 Bc6 40. f3 Ne5 41. Rxe5 Rh8 42. Re6 Bb5 43. Kf2 Rh4 44. Rde1 Rc4 45. Re7+ Kf6 46. R1e6+ Kg5 47. Rg7+ Kf4 48. Nd3# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "7"]
[White "Loeffelholz, Jonas"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "56"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Qf3 a6 4. Ne2 Qc7 5. 0-0 Nf6 6. Nec3 b5 7. d3 bxc4 8. dxc4 Bb7 9. Bg5 Be7 10. Na3 h6 11. Bxf6 Bxf6 12. Nab1 0-0 13. Nd2 d6 14. Qh5 Nd7 15. Nf3 Rac8 16. Na4 Rfd8 17. Rfd1 Bc6 18. Nc3 Kh7 19. Ne2 Ne5 20. Nxe5 dxe5 21. Ng3 g6 22. Qh3 Rxd1+ 23. Rxd1 Rd8 24. Ra1 Qd7 25. f3 Qd4+ 26. Kh1 Qd1+ 27. Rxd1 Rxd1+ 28. Nf1 Rxf1# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "4"]
[White "Loeffelholz, Simon"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "53"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. Nc3 Qc7 5. d3 b5 6. Bb3 Nf6 7. 0-0 Be7 8. e5 Ng4 9. Bf4 Bb7 10. h3 Nh6 11. Qe2 Nc6 12. Rad1 Rc8 13. Ne4 0-0 14. Nd6 Bxd6 15. exd6 Qb6 16. Ne5 Nxe5 17. Qxe5 Nf5 18. c4 b4 19. Rfe1 Rfe8 20. g4 Nd4 21. Re3 Nf3+ 22. Rxf3 Bxf3 23. Rd2 Bb7 24. Qg5 Qc6 25. Kf1 Qg2+ 26. Ke1 Qg1+ 27. Ke2 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "3"]
[White "Radeke, Timothy"]
[Black "Teng, David"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1494"]
[BlackElo "1620"]
[PlyCount "61"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. Nf3 Bd7 7. d5 Nb4 8. e5 Ng4 9. a3 Na6 10. h3 Nh6 11. Bxh6 gxh6 12. Bxa6 bxa6 13. Kf1 Bg7 14. b4 0-0 15. g3 Qb8 16. Kg2 Qb6 17. Rb1 Rad8 18. a4 Rfe8 19. a5 Qb5 20. Nxb5 Bxb5 21. Qb3 c6 22. dxc6 Bxc6 23. e6 fxe6 24. Qxe6+ Kh8 25. Qxc6 Rf8 26. Qxa6 Rd7 27. b5 Rd3 28. Qc6 Rf6 29. Qe4 Ra3 30. Qxe7 Kg8 31. Qxa3 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "11"]
[White "Schmidt, Inga"]
[Black "Teng, David"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "100"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a3 Qc7 5. Bc4 Nf6 6. d3 b5 7. Ba2 Bb7 8. g3 Be7 9. Bf4 d6 10. e5 dxe5 11. Bxe5 Qc6 12. 0-0 Qxf3 13. Qxf3 Bxf3 14. d4 cxd4 15. Bxd4 Nc6 16. Be3 0-0 17. Rae1 Rad8 18. b3 Rfe8 19. a4 Rf8 20. axb5 Rfe8 21. bxc6 Rc8 22. Bf4 Rxc6 23. Re3 Bd5 24. Nxd5 Nxd5 25. Re2 Nxf4 26. gxf4 Bf6 27. Rc1 e5 28. f5 Bg5 29. Rb1 g6 30. fxg6 Rxg6 31. Kh1 e4 32. c4 Bf4 33. b4 Rh6 34. Kg1 Bxh2+ 35. Kf1 Rg6 36. Ree1 Rg1+ 37. Ke2 Rg6 38. b5 axb5 39. cxb5 Rb6 40. Rh1 Bd6 41. Rhg1+ Kf8 42. Rg4 Bc5 43. Rf4 Re7 44. Kd2 Rd6+ 45. Kc3 Rd3+ 46. Kc4 Rc7 47. Rxe4 Ra3 48. Rf4 Bxf2+ 49. Kb4 Rxa2 50. Kb3 Rac2 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "10"]
[White "Teng, David"]
[Black "Dimitriu, Filip"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "136"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bd3 Qa5 8. 0-0 0-0 9. Qd2 a6 10. a3 Qb6 11. Ne6 Qa5 12. b4 Qh5 13. Nxf8 Kxf8 14. Be2 Qe5 15. Bf4 Nxe4 16. Bxe5 Nxd2 17. Bxg7+ Kxg7 18. Rfe1 Ne5 19. Rad1 Ndc4 20. Bxc4 Nxc4 21. Rxe7 Nxa3 22. Rd2 Nc4 23. Rd4 Na3 24. Rd2 Nc4 25. Rd4 Na3 26. Re2 Nb5 27. Rd3 d6 28. h3 Bf5 29. Rd5 Nxc3 30. Red2 Nxd5 31. Rxd5 Rd8 32. c4 Be6 33. Rd4 Kf6 34. c5 Ke7 35. cxd6+ Rxd6 36. Re4 f5 37. Re1 Rb6 38. Kh2 Rxb4 39. Kg3 a5 40. f4 a4 41. Ra1 b5 42. Kf3 Rb3+ 43. Ke2 a3 44. Kd1 a2 45. Kc2 Rb1 46. Rxb1 axb1Q+ 47. Kxb1 b4 48. Kb2 b3 49. g3 Kd6 50. h4 h5 51. Kc3 Kd5 52. Kb2 Ke4 53. Kc3 Kf3 54. Kb2 Kxg3 55. Kc3 Kxh4 56. Kb2 Kg4 57. Kc3 h4 58. Kd3 h3 59. Kd2 h2 60. Ke2 b2 61. Kf2 h1Q 62. Ke2 b1Q 63. Ke3 Qf3+ 64. Kd4 Qb6+ 65. Ke5 Qd5+ 66. Kf6 Bg8+ 67. Ke7 Qde6+ 68. Kf8 Qf7# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "1"]
[White "Teng, David"]
[Black "Fischer, Lorenz"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "112"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Bc4 Bxd4 11. Bxd4 Nxc3 12. bxc3 Nxd4 13. Qxd4 Qxd4 14. cxd4 Bf5 15. c3 Rac8 16. Bb3 Rxc3 17. Rfe1 e6 18. Rac1 Rfc8 19. Rxc3 Rxc3 20. h3 Bc2 21. Bxc2 Rxc2 22. a3 Rd2 23. Re4 Ra2 24. Re3 Rd2 25. Re4 Rd3 26. g4 Rxh3 27. Kg2 Rxa3 28. f4 Kf8 29. Re5 Ke7 30. Rb5 b6 31. Rb2 Ra4 32. Rd2 Kd6 33. Kf3 Kd5 34. Ke3 Ra3+ 35. Ke2 Ke4 36. Rd1 Re3+ 37. Kd2 Rd3+ 38. Kc2 Rxd1 39. Kxd1 Kxd4 40. Kd2 a5 41. Kc2 a4 42. Kb2 b5 43. g5 b4 44. Ka2 a3 45. Kb3 Kd3 46. Ka2 Ke4 47. Kb3 Kxf4 48. Ka2 Kxg5 49. Kb3 h5 50. Ka2 h4 51. Kb3 h3 52. Ka2 h2 53. Kb3 h1Q 54. Ka2 Qf3 55. Ka1 Qc3+ 56. Kb1 Qb2# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "6"]
[White "Teng, David"]
[Black "Kovalskyy, Alicia"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "39"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qf6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d3 6. cxd3 Bd6 7. d4 c5 8. e5 Bxe5 9. dxe5 Qf5 10. Be3 g5 11. Nc3 g4 12. Bd3 Qf6 13. exf6 Nxf6 14. Ne5 g3 15. fxg3 d6 16. Nc4 Rg8 17. Nxd6+ Kd7 18. Bxc5 h6 19. Nxf7 Ke6 20. Bc4+ 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "9"]
[White "Teng, David"]
[Black "Staller, Leonard"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "45"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 Ba5 6. b4 Bb6 7. cxd4 Nf6 8. e5 Ng4 9. Bb2 Nxd4 10. Nxd4 Bxd4 11. Bxd4 Qe7 12. 0-0 Nf6 13. exf6 g6 14. fxe7 Kxe7 15. Re1+ Kd8 16. Bxh8 d6 17. Bf6+ Kd7 18. Bb5+ c6 19. Re7+ Kd8 20. Rxb7+ Ke8 21. Bxc6+ Kf8 22. Qxd6+ Kg8 23. Qd8# 1-0

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "5"]
[White "Teng, David"]
[Black "Stiehler, Daniel"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "40"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qxc5 Nf6 9. Nxc3 d6 10. Qc4 Bg4 11. Ng5 Qe7 12. 0-0 Ne5 13. Qb3 Bd7 14. Bf4 h6 15. Nf3 Nxf3+ 16. gxf3 Nh5 17. Be3 Bh3 18. Rfe1 Qf6 19. Kh1 Qxf3+ 20. Kg1 Qg2# 0-1

[Event "GER Pfingstopen U12"]
[Site "Playchess.com INT"]
[Date "2020.06.02"]
[Round "2"]
[White "Teng, David"]
[Black "Trenkner, Elias"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1620"]
[BlackElo "1620"]
[PlyCount "56"]
[EventDate "2020.06.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. 0-0 Ngxe5 7. Nxe5 Nxe5 8. Re1 f6 9. f4 d5 10. Bb3 Be6 11. fxe5 fxe5 12. Rxe5 Qf6 13. Re1 Bd6 14. Nd2 0-0 15. Nf3 Bg4 16. Bxd5+ Kh8 17. Bxb7 Rab8 18. Bd5 Rb5 19. Be4 Re5 20. h3 Bf5 21. Bxf5 Qxf5 22. Rf1 Ree8 23. Nxd4 Qe5 24. Nf3 Qg3 25. Qd3 Bc5+ 26. Kh1 Bd6 27. Bd2 Rxf3 28. Qxf3 Qh2# 0-1

