[Event "Nittenau-ch 04th"]
[Site "Nittenau"]
[Date "2004.08.29"]
[Round "4"]
[White "Braun, Thomas2"]
[Black "Ertel, Helmut"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2083"]
[PlyCount "67"]
[EventDate "2004.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 c6 3. Nc3 Nf6 4. Nf3 h6 5. e4 Bb4 6. Bd3 d6 7. 0-0 Bxc3 8. bxc3 c5 9. Qe2 Nc6 10. e5 dxe5 11. dxe5 Nd7 12. Bf4 b6 13. Bg3 Bb7 14. Rad1 Qc7 15. Rfe1 0-0-0 16. Bc2 g5 17. h3 Rdg8 18. Nd2 h5 19. Ne4 Kb8 20. Nd6 Rg7 21. Be4 g4 22. h4 Ba6 23. Bc2 Ka8 24. Ba4 Ndb8 25. Qe4 Bb7 26. Nxb7 Qxb7 27. Rd6 Ne7 28. Bc2 Nf5 29. Qxb7+ Kxb7 30. Bxf5 exf5 31. Red1 Re8 32. Rf6 Nc6 33. Rd7+ Ka6 34. Rxc6 1-0

[Event "Nittenau-ch 04th"]
[Site "Nittenau"]
[Date "2004.08.29"]
[Round "5"]
[White "Ertel, Helmut"]
[Black "Kammer, Thomas"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1950"]
[PlyCount "74"]
[EventDate "2004.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[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. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. Nf3 Nxe5 7. Nxe5 Bxb5 8. Be3 cxd4 9. cxd4 Nf6 10. a3 Be7 11. Nc3 Bd7 12. 0-0 0-0 13. Qf3 Ne8 14. Ng4 Nd6 15. Bf4 Nf5 16. Qd3 Qb6 17. Ne5 Be8 18. Nxd5 exd5 19. Qxf5 Qxd4 20. Rab1 Qe4 21. Qxe4 dxe4 22. Ng4 f5 23. Ne3 Bc6 24. b4 a6 25. Rfd1 g6 26. Nc4 Rad8 27. Rxd8 Rxd8 28. Ne5 Bb5 29. h3 Bf6 30. Rc1 g5 31. Bh2 f4 32. Ng4 Bb2 33. Re1 Kg7 34. Kh1 h5 35. Rxe4 hxg4 36. hxg4 Bc6 37. Re2 Bxa3 0-1

[Event "Nittenau-ch 04th"]
[Site "Nittenau"]
[Date "2004.08.28"]
[Round "3"]
[White "Ertel, Helmut"]
[Black "Yin, Stanley"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1683"]
[PlyCount "69"]
[EventDate "2004.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 d6 4. h3 Nc6 5. d3 Na5 6. Nbd2 Nxc4 7. Nxc4 f5 8. Bd2 Nf6 9. b4 Bb6 10. Nxb6 axb6 11. c4 fxe4 12. dxe4 Nxe4 13. Be3 Nf6 14. Bg5 0-0 15. Qc2 Be6 16. Rd1 Qd7 17. b5 Qf7 18. Nd2 Nd5 19. f3 Nb4 20. Qb3 Qg6 21. Qxb4 Qxg5 22. 0-0 Bxh3 23. Rf2 Bf5 24. Qb3 Kh8 25. Rdf1 Rf6 26. Ne4 Bxe4 27. fxe4 Raf8 28. Qh3 h6 29. Rxf6 gxf6 30. Rf5 Qc1+ 31. Kh2 Kh7 32. Rf3 Qxc4 33. Qf5+ Kg7 34. Rg3+ Kf7 35. Qd7# 1-0

[Event "Nittenau-ch 04th"]
[Site "Nittenau"]
[Date "2004.08.28"]
[Round "2"]
[White "Singer, Michael"]
[Black "Ertel, Helmut"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1615"]
[PlyCount "65"]
[EventDate "2004.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 Bc5 4. Nf3 c6 5. 0-0 d5 6. d4 Be7 7. b3 0-0 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne1 f5 11. f3 exf3 12. Nxf3 Nd7 13. Bb2 Qc7 14. e3 Nf6 15. Rc1 Bd7 16. Qe2 Bd6 17. Rfd1 Rae8 18. Qd3 g6 19. c5 Be7 20. Ne5 Bc8 21. Qc4 Nd5 22. Qd3 Bg5 23. Bxd5 exd5 24. Rf1 Kg7 25. Rf2 Bf6 26. Rcf1 Bxe5 27. dxe5 Re6 28. g4 Rxe5 29. gxf5 Bxf5 30. Rxf5 gxf5 31. Rxf5 Rfe8 32. Bxe5+ Rxe5 33. Qd4 1-0

[Event "Nittenau-ch 04th"]
[Site "Nittenau"]
[Date "2004.08.27"]
[Round "1"]
[White "Ertel, Helmut"]
[Black "Ponnet, Guy"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "1698"]
[PlyCount "89"]
[EventDate "2004.08.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Qc7 4. 0-0 Nc6 5. d3 Nf6 6. Bg5 Be7 7. Bh4 0-0 8. Bg3 Qd8 9. Nc3 a6 10. Ne5 Nxe5 11. Bxe5 d6 12. Bg3 b5 13. Bb3 Bb7 14. f3 Nh5 15. f4 Nxg3 16. hxg3 Qb6 17. Kh2 d5 18. exd5 c4 19. dxc4 exd5 20. Nxd5 Qh6+ 21. Kg1 Bc5+ 22. Rf2 bxc4 23. Bxc4 Bxd5 24. Qxd5 Bxf2+ 25. Kxf2 Qb6+ 26. Kf3 Qxb2 27. Rh1 Qf6 28. Qh5 Qg6 29. Qxg6 hxg6 30. Bd5 Rab8 31. c4 Rfd8 32. Rd1 Kf8 33. Rd2 Rbc8 34. Ke3 Rc7 35. Kd4 a5 36. Rb2 Ke7 37. Rb6 Rd6 38. Rb5 Ra7 39. a4 f6 40. g4 Rd8 41. g3 Rh8 42. c5 Rh3 43. Rb3 Rh1 44. Re3+ Kd8 45. Bxh1 1-0

