[Event "Niedersachsen-chT U12"]
[Site "Lingen"]
[Date "2005.05.06"]
[Round "4.3"]
[White "Porth, Claas Marten"]
[Black "Veelders, Wiebke"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "813"]
[PlyCount "113"]
[EventDate "2005.05.05"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 f6 4. exf6 Nxf6 5. Nc3 c5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. d3 Nc6 9. Bf4 Be7 10. 0-0 0-0 11. Re1 Rae8 12. a4 Nh5 13. Ne5 Qd6 14. Nb5 Qd8 15. Qxh5 Rxf4 16. Nxc6 bxc6 17. Nc3 Ref8 18. Rf1 Bh4 19. Nd1 Qf6 20. g3 Rf5 21. Qe2 Bg5 22. c4 Re5 23. Qc2 Bh4 24. Ne3 Bg5 25. Ng4 Qf5 26. Nxe5 Qxe5 27. Rae1 Qf5 28. cxd5 cxd5 29. Qxc5 Qxd3 30. Qxa7 Qc2 31. b4 Bd2 32. Re2 Qd3 33. Rxe6 Bxb4 34. Qd7 Rf7 35. Re8+ Bf8 36. Qb5 Qd4 37. Rd8 Rf5 38. a5 h6 39. a6 Kh7 40. Qb7 Bc5 41. Qb1 Qf6 42. Rxd5 Kg6 43. Rxc5 Qd4 44. Rc6+ Kg5 45. Rc7 Ra5 46. Rd1 Qf6 47. a7 Qf8 48. Qb7 Kg6 49. Rc8 Qa3 50. Rdd8 Qa1+ 51. Kg2 Ra2 52. a8Q Rxa8 53. Rxa8 Qc3 54. Qe4+ Kh5 55. Rd5+ g5 56. Kh3 Qf6 57. g4# 1-0

[Event "Niedersachsen-chT U12"]
[Site "Lingen"]
[Date "2005.05.06"]
[Round "3.4"]
[White "Porth, Claas Marten"]
[Black "Worpenberg, Matthias"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "57"]
[EventDate "2005.05.05"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bg4 6. h3 Bh5 7. g4 Bg6 8. d4 Nc6 9. Bd2 Qb6 10. Na4 Nxd4 11. Nxb6 Nxc2+ 12. Ke2 axb6 13. Bd3 Nxa1 14. Bb5+ c6 15. Bd3 Bxd3+ 16. Kxd3 Rxa2 17. Bc3 Nd5 18. Ne5 b5 19. Kd4 e6 20. b3 Nc2+ 21. Kd3 Bb4 22. Bxb4 Ncxb4+ 23. Ke4 Nc3+ 24. Kf3 Nxd1 25. Rxd1 0-0 26. Nd7 Rfa8 27. Nb6 Ra1 28. Rd2 R8a2 29. Rd8# 1-0

[Event "Niedersachsen-chT U12"]
[Site "Lingen"]
[Date "2005.05.05"]
[Round "2.3"]
[White "Porth, Claas Marten"]
[Black "Duessler, Maximilian"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "943"]
[PlyCount "40"]
[EventDate "2005.05.05"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. 0-0 Bg4 7. h3 Bh5 8. Bg5 Nd4 9. Nd5 h6 10. Bh4 g5 11. Bg3 c6 12. Nxf6+ Qxf6 13. c3 Nxf3+ 14. gxf3 Bxf3 15. Qe1 h5 16. b4 Bb6 17. a4 g4 18. hxg4 hxg4 19. Bh2 Rxh2 20. Kxh2 Qh4+ 0-1

[Event "Niedersachsen-chT U12"]
[Site "Lingen"]
[Date "2005.05.05"]
[Round "1.4"]
[White "Porth, Claas Marten"]
[Black "Kessler, Steven"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "65"]
[EventDate "2005.05.05"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 a6 4. 0-0 Nf6 5. Nc3 Bb4 6. d3 0-0 7. Bg5 b5 8. Bd5 Bxc3 9. bxc3 b4 10. cxb4 Rb8 11. a3 a5 12. bxa5 Nxa5 13. Qd2 Rb5 14. c4 Nxc4 15. dxc4 Rc5 16. Rac1 c6 17. Rfe1 cxd5 18. exd5 Ba6 19. Qb4 Ra5 20. Nxe5 d6 21. Nc6 Qc8 22. Ne7+ Kh8 23. Nxc8 Rxc8 24. Qxa5 Bxc4 25. Bxf6 gxf6 26. Re4 Bd3 27. Rxc8+ Kg7 28. Rg4+ Bg6 29. Qd8 Kh6 30. Qf8+ Kh5 31. Rf4 Kg5 32. g3 h5 33. h4# 1-0

