[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2007.07.21"]
[Round "1"]
[White "Wichmann, Cliff"]
[Black "Heider, Dirk"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2401"]
[BlackElo "1862"]
[PlyCount "69"]
[EventDate "2007.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 Nc6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qf3 Be6 9. c5 Qd7 10. Bd3 Ng6 11. Ne2 Nce7 12. Bg5 f6 13. Bf4 Bg4 14. Qg3 Bxe2 15. Kxe2 Nxf4+ 16. Qxf4 Ng6 17. Qg3 Kf7 18. Rhe1 b6 19. cxb6 axb6 20. Kf1 c5 21. Rab1 c4 22. Bxg6+ hxg6 23. Rxb6 Rxa3 24. Qe3 Re8 25. Rb7 Rxe3 26. Rxd7+ Ke6 27. Rxe3+ Kxd7 28. h4 f5 29. g3 Ra6 30. Re5 Kd6 31. Kg2 Ra2 32. g4 Rc2 33. gxf5 gxf5 34. Rxf5 Rxc3 35. Rg5 1/2-1/2

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.06.01"]
[Round "9"]
[White "Onasch, Paul"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1990"]
[BlackElo "1862"]
[PlyCount "95"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 Ng4 10. Qe2 Nge5 11. Bc2 d4 12. Nxe5 Nxe5 13. cxd4 Bxd4 14. Nb3 Bb6 15. Be3 Bxe3 16. Qxe3 Ng4 17. Qg3 e5 18. h3 Qc7 19. Rac1 Nh6 20. Bd3 Qe7 21. Rc5 f6 22. Rfc1 Nf7 23. Bc4 Be6 24. Bxe6 Qxe6 25. Qc3 Nd6 26. f3 Rac8 27. Qb4 b6 28. Rc6 Rfd8 29. Kf2 Rxc6 30. Rxc6 Qd7 31. Qc3 Qe7 32. Ke2 Kf8 33. a4 Ke8 34. Nc1 Kf8 35. Nd3 h6 36. Nb4 g5 37. Nd5 Qf7 38. Qb4 Qe6 39. g4 Kg7 40. Ne3 Kg6 41. Nf5 Rc8 42. Rxd6 Qe8 43. Qb5 Qxb5+ 44. axb5 Rc7 45. Rc6 Rd7 46. Rc8 Kh7 47. Re8 Kg6 48. Re7 1-0

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.31"]
[Round "8"]
[White "Heider, Dirk"]
[Black "Meyer, Bettina"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1862"]
[BlackElo "1992"]
[PlyCount "86"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Qc2 Na5 8. Nbd2 Bd7 9. Be2 Ne7 10. Rb1 h6 11. b3 cxb3 12. Nxb3 Ba4 13. Nfd2 Rc8 14. Qb2 Nxb3 15. Nxb3 Nc6 16. Nd2 Qxb2 17. Bxb2 Na5 18. 0-0 Be7 19. Rbc1 b5 20. f4 Nc4 21. Nxc4 bxc4 22. Bd1 Bxd1 23. Rfxd1 Rb8 24. Rd2 Kd7 25. Ra1 Rb3 26. Rc2 Rhb8 27. Ra2 g5 28. g3 gxf4 29. gxf4 Rg8+ 30. Rg2 Rxg2+ 31. Kxg2 Kc6 32. a4 Bd8 33. Kf2 Ba5 34. Bc1 Bxc3 35. Be3 Rb2+ 36. Rxb2 Bxb2 37. Ke2 Bc3 38. h4 h5 39. Kd1 Kb6 40. Kc2 Be1 41. a5+ Bxa5 42. Bd2 Bxd2 43. Kxd2 Kb5 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.30"]
[Round "7"]
[White "Klebanov, Andrej"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1834"]
[BlackElo "1862"]
[PlyCount "98"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. Qxd4 Be6 5. cxd5 Qxd5 6. Qxd5 Bxd5 7. Nc3 Bb4 8. Bd2 Be6 9. a3 Ba5 10. b4 Bb6 11. Na4 Nd7 12. Nf3 f6 13. Nxb6 Nxb6 14. Nd4 Bd7 15. Nb5 Bxb5 16. Bxb5+ c6 17. Be2 0-0-0 18. Bg4+ Kb8 19. e4 Nc4 20. Bf4+ Ne5 21. 0-0 g5 22. Bxe5+ fxe5 23. Rfd1 Rd4 24. Rxd4 exd4 25. Rd1 Nf6 26. Bf5 Rd8 27. e5 Rd5 28. exf6 Rxf5 29. Rxd4 Rxf6 30. Rd7 Re6 31. f3 h6 32. Kf2 b6 33. Kg3 c5 34. h4 c4 35. hxg5 hxg5 36. Rd4 b5 37. Rd5 Kc7 38. Rxg5 c3 39. Rh5 Ra6 40. Kf4 c2 41. Rh1 Rxa3 42. Rc1 Rc3 43. Ke5 a5 44. bxa5 b4 45. Kd4 Rc6 46. a6 Kb8 47. Kd3 b3 48. Kd2 b2 49. Rxc2 Rd6+ 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.29"]
[Round "5"]
[White "Heider, Dirk"]
[Black "Schloetzer, Waldemar"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1862"]
[BlackElo "2152"]
[PlyCount "70"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 d5 5. exd5 exd5 6. Bb5 Bd6 7. d4 c4 8. Qe2+ Nge7 9. Ba4 0-0 10. Bg5 f6 11. Bh4 Ng6 12. 0-0 Re8 13. Qd1 Bg4 14. Bg3 Nf4 15. Bc2 Ne2+ 16. Kh1 Bxf3 17. gxf3 Qd7 18. Re1 Nf4 19. Rg1 Ne7 20. Nd2 Neg6 21. Nf1 Ne2 22. Bxg6 hxg6 23. Rg2 Bf4 24. Ne3 Nxg3+ 25. hxg3 Bxe3 26. fxe3 Rxe3 27. g4 Rae8 28. Qf1 Qd6 29. Rd1 Qf4 30. Rf2 Kf7 31. Kg2 f5 32. gxf5 gxf5 33. Qh1 R8e6 34. Qh5+ Ke7 35. Qh7 Qg5+ 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.29"]
[Round "6"]
[White "Rittemann, Steffen"]
[Black "Heider, Dirk"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2072"]
[BlackElo "1862"]
[PlyCount "48"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. dxe5 Nxe5 6. Be2 Bxf3 7. Bxf3 Nf6 8. Nc3 c6 9. 0-0 Be7 10. b3 Qc7 11. Bb2 0-0-0 12. Re1 h5 13. Be2 Nfg4 14. Qd4 d5 15. f4 b6 16. b4 Nc4 17. Bxc4 dxc4 18. Qxc4 Qxf4 19. Qxc6+ Kb8 20. Nd5 Rxd5 21. exd5 Qxh2+ 22. Kf1 Qf4+ 23. Kg1 Qh2+ 24. Kf1 Qf4+ 1/2-1/2

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "3"]
[White "Heider, Dirk"]
[Black "Wenke, Andrea"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "1862"]
[BlackElo "1450"]
[PlyCount "57"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 Bg4 4. Be2 Nc6 5. exd5 Qxd5 6. Nc3 Qe6 7. Ng5 Bxe2 8. Qxe2 Qg6 9. d3 0-0-0 10. f5 Qf6 11. Nce4 Qe7 12. Be3 h6 13. Qh5 Nf6 14. Nxf6 Qxf6 15. Nxf7 Bb4+ 16. c3 Be7 17. Nxd8 Rxd8 18. 0-0-0 b6 19. Rhf1 Rf8 20. Rf3 Qd6 21. d4 exd4 22. Bxd4 Bf6 23. Bxf6 Qxf6 24. Qg6 Ne7 25. Qxf6 Rxf6 26. g4 g6 27. Re3 Nc6 28. Re6 Rxe6 29. fxe6 1-0

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.28"]
[Round "4"]
[White "Knies, Jonas"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1474"]
[BlackElo "1862"]
[PlyCount "61"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. f4 Nxc4 6. dxc4 Bb4 7. Bd2 Bxc3 8. Bxc3 exf4 9. Qf3 0-0 10. 0-0-0 d6 11. e5 Bg4 12. Qxf4 Bxd1 13. exf6 Bh5 14. Qg5 Bg6 15. h4 h6 16. Qg3 h5 17. Qg5 Qd7 18. fxg7 Rfe8 19. Qh6 Bh7 20. Nf3 Qf5 21. Nd4 Qg6 22. Qxg6 Bxg6 23. Nf3 Re2 24. Ng5 Rxc2+ 25. Kd1 Re8 26. g4 Ree2 27. a3 c5 28. a4 a5 29. Bf6 Red2+ 30. Ke1 Rg2 31. gxh5 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.27"]
[Round "2"]
[White "Jahncke, Giso"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1992"]
[BlackElo "1862"]
[PlyCount "57"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Ng6 7. Rf1 N8e7 8. Kg1 0-0 9. Qh5 d6 10. Nc3 c6 11. Bd3 Be6 12. Be3 Qd7 13. h3 f5 14. d5 Bf7 15. dxc6 bxc6 16. exf5 Ne5 17. Qg5 h6 18. Qf4 Nxd3 19. cxd3 Bd5 20. g4 a6 21. Rae1 c5 22. Qg3 Bb7 23. Bf4 Rad8 24. Re6 Nc8 25. Rg6 Kf7 26. g5 h5 27. Ne4 Bxe4 28. dxe4 c4 29. Qc3 1-0

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2007.05.26"]
[Round "1"]
[White "Heider, Dirk"]
[Black "Nobis, Philipp"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1862"]
[BlackElo "1103"]
[PlyCount "57"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d3 d6 6. 0-0 Nf6 7. Bg5 0-0 8. Nbd2 Bd7 9. a3 a5 10. Re1 Re8 11. d4 cxd4 12. cxd4 Qb6 13. Be3 Ng4 14. d5 Nxe3 15. Rxe3 Ne5 16. Nxe5 Bxe5 17. Nf3 Bg7 18. Rb1 Qc5 19. Be2 Bb5 20. Bxb5 Qxb5 21. h4 h5 22. Ng5 Bh6 23. Rg3 Qc4 24. b3 Qb5 25. Nxf7 Kxf7 26. Qf3+ Kg7 27. Qxh5 Bd2 28. Qxg6+ Kh8 29. Qg7# 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.20"]
[Round "7"]
[White "Zschaebitz, Klaus"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2113"]
[BlackElo "1862"]
[PlyCount "75"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Bxg3 6. hxg3 Nbd7 7. Bd3 Ne4 8. Nbd2 f5 9. c4 c6 10. Qc2 Ndf6 11. Ne5 0-0 12. g4 g6 13. gxf5 exf5 14. a3 Be6 15. c5 Qc7 16. Rh4 Nd7 17. Nxd7 Qxd7 18. Nf3 Kg7 19. 0-0-0 h6 20. Rdh1 Rh8 21. Ne5 Qe7 22. f3 g5 23. R4h2 Ng3 24. Re1 Qf6 25. f4 Ne4 26. fxg5 hxg5 27. Reh1 Rxh2 28. Rxh2 Rh8 29. Rxh8 Kxh8 30. g4 fxg4 31. Qg2 Nf2 32. Qh2+ Nh3 33. Ng6+ Kg7 34. Qb8 Bf5 35. Qh8+ Kf7 36. Qh7+ Ke6 37. Bxf5+ Kxf5 38. Nf8+ 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.19"]
[Round "5"]
[White "Heider, Dirk"]
[Black "Bauer, Norbert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1862"]
[BlackElo "2134"]
[PlyCount "60"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 g6 5. Bg5 Bg7 6. Nbd2 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Be3 f5 11. Nb3 a5 12. Bb5 a4 13. Nbd2 f4 14. Nxe4 dxe4 15. Bc4+ e6 16. Nd2 fxe3 17. fxe3 Bd7 18. Qg4 Qe7 19. a3 Na5 20. Ba2 Rac8 21. Nxe4 Nb3 22. Bxb3 axb3 23. Nc5 Rxc5 24. dxc5 Qxc5 25. Qd4 Qxe5 26. Qxe5 Bxe5 27. Rb1 Bc6 28. Rf1 Be4 29. Rd1 Rxf1+ 30. Kxf1 Bxb2 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.19"]
[Round "6"]
[White "Steppan, Siegfried"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "D09"]
[BlackElo "1862"]
[PlyCount "50"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bf5 6. a3 a5 7. Bg2 Be7 8. e3 d3 9. Bd2 f6 10. exf6 Nxf6 11. Nc3 Qd7 12. h3 0-0 13. g4 Be4 14. Nxe4 Nxe4 15. Ne5 Nxe5 16. Bxe4 Bh4 17. Bd5+ Kh8 18. 0-0 c6 19. Bc3 cxd5 20. Bxe5 dxc4 21. Bc3 Qe6 22. Qd2 Rf3 23. Bxa5 Raf8 24. Qb4 Qe4 25. Bb6 Bxf2+ 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.18"]
[Round "4"]
[White "Klemm, Manfred"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1862"]
[PlyCount "114"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bd6 6. Nbd2 Nbd7 7. c4 c6 8. c5 Be7 9. b4 0-0 10. Nb3 b6 11. Bf4 a5 12. a3 Nh5 13. Bd2 a4 14. Nc1 b5 15. Be3 Be4 16. Nd3 Bxd3 17. Qxd3 f5 18. Ne5 Nxe5 19. dxe5 f4 20. gxf4 Nxf4 21. Bxf4 Rxf4 22. e3 Rg4 23. f4 Bh4 24. Qe2 Rg6 25. Kh1 Qe7 26. Rf3 Rf8 27. Raf1 Rf5 28. e4 Rh5 29. f5 exf5 30. exf5 Rgh6 31. Rh3 Qe8 32. e6 Bf6 33. Rxh5 Qxh5 34. Bf3 Qh4 35. Bg4 Kf8 36. h3 Qg3 37. Qh2 Qxh2+ 38. Kxh2 Ke7 39. Kg2 g6 40. fxg6 Rxg6 41. Kf3 Bb2 42. Ke3 Rf6 43. Bf5 Bxa3 44. Rf3 Bxb4 45. Kd4 a3 46. Rf2 Be1 47. Rf1 b4 48. Rxe1 Rxf5 49. Re2 Rf4+ 50. Kd3 b3 51. Re1 Rf3+ 52. Kd2 Rxh3 53. Kc1 Rc3+ 54. Kb1 Rxc5 55. Re3 d4 56. Rxb3 Rb5 57. Ka2 Rxb3 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.17"]
[Round "3"]
[White "Heider, Dirk"]
[Black "Peschke, Uwe"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1862"]
[BlackElo "2173"]
[PlyCount "80"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Bf4 Bb4 9. Ne2 Nbd7 10. c3 Be7 11. Re1 0-0 12. Ng3 Bg6 13. Nh4 Nd5 14. Nxg6 hxg6 15. Qd2 Nxf4 16. Qxf4 Nf6 17. Bd3 Rfd8 18. Re5 Qb6 19. Qh4 Nd7 20. Rg5 Qxb2 21. Re1 Qd2 22. Re3 Bxg5 23. Qxg5 Nf6 24. Qh4 Qd1+ 25. Bf1 Qg4 26. Qxg4 Nxg4 27. Re4 Nf6 28. Re1 b5 29. Ne4 Nxe4 30. Rxe4 a5 31. g3 Rd6 32. a3 Rad8 33. Bg2 c5 34. Re5 cxd4 35. cxd4 Rxd4 36. Rxb5 Rd1+ 37. Bf1 Ra1 38. Kg2 Rxa3 39. h4 Kf8 40. Rb7 Rd2 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.17"]
[Round "2"]
[White "Wiezer, Siegfried"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2115"]
[BlackElo "1862"]
[PlyCount "53"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Nbd2 Be7 6. c4 Ne4 7. Nxe4 dxe4 8. Bxe7 Qxe7 9. Nd2 f5 10. f3 Qg5 11. f4 Qe7 12. c5 Nf6 13. Nc4 Bd7 14. Ne5 Nd5 15. Qd2 0-0 16. Bc4 Nf6 17. b4 Rad8 18. Qc2 Be8 19. Qb3 Bf7 20. a4 Nd7 21. Nxf7 Kxf7 22. d5 Nxc5 23. bxc5 Qxc5 24. dxe6+ Ke8 25. 0-0 c6 26. Rfd1 Rxd1+ 27. Rxd1 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2007.05.16"]
[Round "1"]
[White "Heider, Dirk"]
[Black "Moritz, Aron"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1862"]
[PlyCount "59"]
[EventDate "2007.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. c3 Nf6 5. d3 a6 6. Bg5 e6 7. Nbd2 Be7 8. 0-0 0-0 9. d4 b5 10. Bd3 Bb7 11. Re1 Re8 12. Nf1 c4 13. Bc2 h6 14. Bh4 Rc8 15. h3 Nh7 16. Bxe7 Nxe7 17. Ng3 Qc7 18. e5 dxe5 19. Nxe5 Nf6 20. Nh5 Ned5 21. Nxf6+ Nxf6 22. Re3 Rcd8 23. Qe2 Ba8 24. Re1 Qb7 25. Rg3 Re7 26. Qe3 Nd5 27. Qxh6 f5 28. Qg5 Rd6 29. Ng6 Rf7 30. Qh4 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.28"]
[Round "7"]
[White "Goetze, Frank"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1887"]
[BlackElo "1693"]
[PlyCount "157"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. Bg5 Nc6 6. e3 h6 7. Bh4 g5 8. Bg3 a6 9. a3 cxd4 10. Nxd4 Bd6 11. Rc1 Bxg3 12. hxg3 Ne5 13. cxd5 exd5 14. Qb3 Qd6 15. Be2 Rb8 16. a4 Be6 17. 0-0 Neg4 18. Qc2 h5 19. Nxe6 Qxe6 20. e4 h4 21. Nxd5 Kf8 22. Qc3 Rh6 23. Nxf6 Nxf6 24. Qc5+ Kg7 25. Qxg5+ Rg6 26. Qf4 Rh8 27. Bc4 Qxe4 28. Qxe4 Nxe4 29. gxh4 Rxh4 30. g3 Nd2 31. Bd3 Rg5 32. Rfd1 Nf3+ 33. Kg2 Ne5 34. Bc2 Rb4 35. b3 f5 36. Re1 Nc6 37. Re3 Kf6 38. Rce1 Nd4 39. Bd1 a5 40. Re5 Rg7 41. R5e3 Rb6 42. Rh1 Re6 43. Rh6+ Rg6 44. Rxe6+ Nxe6 45. Rxg6+ Kxg6 46. Kf3 Ng5+ 47. Ke3 Ne6 48. Bf3 b6 49. Bd5 Nc5 50. Kd4 Kf6 51. f3 Nd7 52. Bg8 Ke7 53. Bc4 Kd6 54. Bd3 Ke6 55. g4 fxg4 56. fxg4 Ne5 57. Be2 Nd7 58. Kc4 Nc5 59. Bd1 Ne4 60. Bc2 Nd6+ 61. Kd4 Nf7 62. Bf5+ Kd6 63. Kc4 Kc6 64. Be4+ Kd6 65. Kd4 Ng5 66. Bd5 Nh7 67. Be4 Ng5 68. Bf5 Nf7 69. Ke4 Kc5 70. Be6 Nd6+ 71. Ke5 b5 72. g5 bxa4 73. bxa4 Ne8 74. g6 Ng7 75. Bd7 Nh5 76. Kf5 Ng7+ 77. Kf6 Nh5+ 78. Kf7 Kd6 79. Bb5 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.27"]
[Round "6"]
[White "Heider, Dirk"]
[Black "Mielke, Sven"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1693"]
[BlackElo "1897"]
[PlyCount "67"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Be3 Nbd7 8. f4 Qc7 9. 0-0 b5 10. Qe1 Ng4 11. Rf3 Nxe3 12. Qxe3 Bb7 13. Rg3 g6 14. Rf1 e5 15. Nde2 d5 16. Qf3 f5 17. exf5 e4 18. Nxe4 dxe4 19. Bxe4 0-0-0 20. fxg6 hxg6 21. Bxb7+ Qxb7 22. Qxb7+ Kxb7 23. Rxg6 Bc5+ 24. Kh1 Nf8 25. Rg7+ Kc6 26. Nc3 Rd2 27. Ne4 Rxc2 28. Nxc5 Rxc5 29. f5 Rh6 30. h3 Rf6 31. g4 Rc2 32. g5 Rd6 33. f6 Rdd2 34. Re1 1/2-1/2

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.27"]
[Round "5"]
[White "Schoenberger, Kay"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1738"]
[BlackElo "1693"]
[PlyCount "70"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 exd4 4. Bc4 h6 5. Nxd4 Qf6 6. Be3 Bc5 7. c3 Nge7 8. 0-0 a6 9. a4 Ne5 10. Ba2 d6 11. f3 Be6 12. Qe2 0-0 13. Nd2 N7g6 14. Kh1 Rad8 15. Nxe6 fxe6 16. Bxc5 dxc5 17. g3 Nd3 18. Nc4 b5 19. Ne3 c4 20. axb5 axb5 21. Bb1 Rd6 22. Ng4 Qg5 23. f4 Ngxf4 24. gxf4 Rxf4 25. Bxd3 cxd3 26. Nxh6+ gxh6 27. Qg2 Rxf1+ 28. Rxf1 d2 29. Rd1 Kg7 30. h4 Qxg2+ 31. Kxg2 Kf6 32. Kf3 Ke5 33. Ke3 c5 34. b3 c4 35. bxc4 bxc4 0-1

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.26"]
[Round "4"]
[White "Heider, Dirk"]
[Black "Zesewitz, Martin"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1693"]
[BlackElo "1314"]
[PlyCount "41"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 h6 8. 0-0 e6 9. Bf4 c5 10. d5 exd5 11. Re1+ Be7 12. Bxd5 Qb6 13. Nh4 0-0-0 14. Nxg6 Qxg6 15. Qf3 Qb6 16. Nf5 Bf8 17. Bxf7 Ngf6 18. Rad1 Nb8 19. Be6+ Nbd7 20. Rd6 Qb5 21. c4 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.25"]
[Round "3"]
[White "Beisser, Jacob"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1896"]
[BlackElo "1693"]
[PlyCount "109"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. Nf3 e4 4. Nfd2 c6 5. Nc3 Nf6 6. e3 Bd6 7. Be2 Be6 8. b3 Nbd7 9. Bb2 Bb4 10. Qc2 Bxc3 11. Bxc3 0-0 12. Bb4 Re8 13. Bd6 Nf8 14. Bg3 Ng6 15. 0-0 Bg4 16. Bxg4 Nxg4 17. h3 Nh6 18. f3 Qg5 19. Bf2 f5 20. cxd5 Rac8 21. d6 Rcd8 22. fxe4 Rxd6 23. Nf3 Qh5 24. e5 Rde6 25. Rae1 Nf7 26. Bg3 Ng5 27. Nxg5 Qxg5 28. Bf4 Nxf4 29. exf4 Qg3 30. Qf2 Qc3 31. Rc1 Qb4 32. Rfd1 Rd8 33. Rc4 Qe7 34. Qf3 Rd5 35. Qe3 Qd7 36. Qd3 Qf7 37. Rc5 Rg6 38. Rxd5 Qxd5 39. Rd2 Qd7 40. d5 Kf8 41. d6 Ke8 42. Qc4 Re6 43. Qd4 b6 44. b4 h6 45. Qd3 g6 46. Qf3 Kf8 47. Rc2 Re8 48. Qxc6 Qxc6 49. Rxc6 Rd8 50. e6 Ke8 51. d7+ Ke7 52. Rc8 g5 53. Rxd8 Kxd8 54. fxg5 hxg5 55. Kf2 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.25"]
[Round "2"]
[White "Heider, Dirk"]
[Black "Arpaci, Enis"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1693"]
[BlackElo "1223"]
[PlyCount "129"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be6 5. Bb3 Bxb3 6. axb3 Nf6 7. d3 Qd7 8. Nc3 Be7 9. 0-0 Qe6 10. Nb5 Bd8 11. f5 Qd7 12. Qe1 a6 13. c4 Be7 14. Bg5 0-0-0 15. Be3 Kb8 16. Nc3 Nb4 17. Qd2 Ng4 18. Nd5 Nxe3 19. Nxe3 c5 20. Nd5 Nxd5 21. cxd5 g6 22. b4 Rc8 23. bxc5 Rxc5 24. d4 exd4 25. Nxd4 Rhc8 26. fxg6 fxg6 27. Rf7 h5 28. b4 Rc4 29. b5 axb5 30. Nxb5 Qxb5 31. Rxe7 Rc2 32. Qe3 b6 33. Qa3 Qc5+ 34. Qxc5 R8xc5 35. Re6 Rc1+ 36. Rxc1 Rxc1+ 37. Kf2 Kc7 38. Rxg6 b5 39. Ke2 b4 40. Rg3 Kb6 41. Kd2 Rc4 42. Re3 Kb5 43. Re1 Ka4 44. Kd3 Rc5 45. Kd4 Kb5 46. e5 Rc4+ 47. Kd3 dxe5 48. Rxe5 Kc5 49. Rxh5 Rd4+ 50. Kc2 Rxd5 51. Rxd5+ Kxd5 52. Kb3 Ke4 53. Kxb4 Ke3 54. Kc4 Ke4 55. g4 Kf4 56. h3 Kg5 57. Kd4 Kf4 58. Kd5 Kg5 59. Ke5 Kh6 60. Kf6 Kh7 61. g5 Kh8 62. Kf7 Kh7 63. g6+ Kh8 64. g7+ Kh7 65. g8Q+ 1-0

[Event "Berlin op 05"]
[Site "Berlin"]
[Date "2006.05.24"]
[Round "1"]
[White "Kiesekamp, Marcos"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "2231"]
[BlackElo "1693"]
[PlyCount "77"]
[EventDate "2006.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bf5 6. Bg2 f6 7. exf6 Nxf6 8. 0-0 Bc5 9. a3 a5 10. Nbd2 0-0 11. Nb3 Ba7 12. Bf4 Qd7 13. Ne5 Nxe5 14. Bxe5 Rad8 15. Nxa5 Bh3 16. b4 Bxg2 17. Kxg2 Ng4 18. Bf4 Rxf4 19. gxf4 Qf5 20. Qd3 Qxf4 21. Qg3 Qe4+ 22. Qf3 Qg6 23. Kh1 Rf8 24. Qd5+ Kh8 25. h3 Qh6 26. Qg2 Ne5 27. f4 Ng6 28. f5 Nf4 29. Qg4 Nh5 30. Nxb7 Nf6 31. Qg2 Re8 32. Rf3 Ne4 33. Na5 Nc3 34. Re1 Qd2 35. Rg1 g6 36. fxg6 Qxe2 37. g7+ Kg8 38. Rf8+ Rxf8 39. gxf8Q+ 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.23"]
[Round "7.49"]
[White "Heider, Dirk"]
[Black "Kreuchauf, Olaf"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "109"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. e5 e6 4. Nf3 Bd7 5. c3 Nc6 6. a3 a5 7. d4 Qb6 8. Ra2 f6 9. Be3 c4 10. Be2 fxe5 11. Nxe5 Nxe5 12. fxe5 Ne7 13. Bh5+ g6 14. Bg4 Nf5 15. Bxf5 gxf5 16. Qh5+ Kd8 17. Nd2 Kc7 18. Qf7 Kc6 19. Bg5 h5 20. Bf6 Rh6 21. Rf1 a4 22. Bg5 Rh8 23. Rxf5 exf5 24. Qf6+ Kc7 25. Qxh8 Be7 26. Qxh5 Bxg5 27. Qxg5 Qe6 28. Qf4 Rg8 29. g3 Rg4 30. Qe3 Qg6 31. Kf2 Be6 32. Ra1 Qf7 33. Kg2 f4 34. Qf3 Qh5 35. Nf1 Qf5 36. Qe2 fxg3 37. Nxg3 Rg7 38. Rg1 Qh3+ 39. Kh1 Rh7 40. Qg2 Qh4 41. Nf1 Bf5 42. Nd2 Bh3 43. Qg3 Qh6 44. e6+ Kc8 45. Nf3 Bxe6 46. Ng5 Rg7 47. Qe5 Re7 48. Nxe6 Rxe6 49. Rg8+ Kd7 50. Qxd5+ Ke7 51. Qxb7+ Kf6 52. Qf3+ Ke7 53. Kg2 Qd2+ 54. Kg3 Re3 55. Rg7+ 1/2-1/2

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.22"]
[Round "5"]
[White "Heider, Dirk"]
[Black "Gunkel, Wolfgang"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "116"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. Bb2 dxc3 8. Nxc3 Bc5 9. Qc2 Bd7 10. a3 Nd4 11. Nxd4 Bxd4 12. b4 Rc8 13. Qd2 Bxc3 14. Bxc3 Ne7 15. Bd4 Qc7 16. Bd3 0-0 17. 0-0 Nc6 18. Qe3 Nxd4 19. Qxd4 Qc3 20. Qe3 d4 21. Qh3 h6 22. f4 Qd2 23. Rf3 Rc1+ 24. Rxc1 Qxc1+ 25. Rf1 Qc7 26. g4 f6 27. g5 fxg5 28. fxg5 Rxf1+ 29. Kxf1 Qxe5 30. gxh6 Qf4+ 31. Ke2 Qxh6 32. Qg3 Qe3+ 33. Qxe3 dxe3 34. Kxe3 Kf7 35. Kd4 Kf6 36. h4 e5+ 37. Ke3 Ke6 38. Ke4 Bc6+ 39. Ke3 Kd5 40. b5 Bd7 41. Be4+ Kd6 42. Bxb7 Bxb5 43. Ke4 Ba4 44. Ke3 Bc2 45. Kd2 Bb1 46. Kc1 Bg6 47. Kd2 Kc5 48. Kc3 Bf5 49. Bf3 e4 50. Be2 Kd5 51. h5 Ke5 52. a4 e3 53. a5 Kf4 54. Kd4 Bg4 55. Bxg4 Kxg4 56. Kxe3 Kxh5 57. Kf2 Kg4 58. a6 Kf4 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.22"]
[Round "6"]
[White "Rex, Tobias"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "70"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. b4 Bb6 8. a4 a6 9. Ra2 Be6 10. Rb2 Ne7 11. Be3 Bxe3 12. fxe3 Ng4 13. Qc1 Ng6 14. h3 Nh6 15. d4 Qe7 16. Na3 f5 17. dxe5 fxe4 18. exd6 cxd6 19. Nd4 d5 20. Nxe6 Qxe6 21. c4 Kh8 22. c5 Rxf1+ 23. Bxf1 Ne5 24. Rc2 Nf5 25. Rc3 Qg6 26. Nc2 Nf3+ 27. Kf2 Qg3+ 28. Ke2 Ng1+ 29. Kd1 Qf2 30. Qd2 Qxf1+ 31. Ne1 d4 32. c6 Nxe3+ 33. Rxe3 dxe3 34. cxb7 Rb8 35. Qc2 Rd8+ 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.21"]
[Round "4"]
[White "Kiehl, Daniel"]
[Black "Heider, Dirk"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "84"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c5 5. dxc5 Bxc5 6. e3 0-0 7. Qb3 Nc6 8. Be2 d4 9. exd4 Nxd4 10. Nxd4 Qxd4 11. Be3 Qd6 12. Bxc5 Qxc5 13. 0-0 b6 14. Bf3 Rb8 15. Rad1 e5 16. Nd5 Nxd5 17. cxd5 Qd6 18. Rfe1 f5 19. Be2 Rf6 20. Bc4 Rh6 21. Qb5 Bd7 22. Qa6 e4 23. h3 Re8 24. Qxa7 f4 25. Qb7 f3 26. Qc6 fxg2 27. Re3 Kf8 28. Qxd6+ Rxd6 29. Kxg2 Re5 30. f3 Rg5+ 31. Kh2 Bxh3 32. fxe4 Bg4 33. Rf1+ Ke7 34. e5 Rh6+ 35. Rh3 Rxh3+ 36. Kg2 Rxe5 37. Kg1 Kd6 38. Rf7 Rg5 39. Kf2 Rf5+ 40. Rxf5 Bxf5 41. a4 Be4 42. a5 bxa5 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.20"]
[Round "3"]
[White "Heider, Dirk"]
[Black "Schrodt, Horst"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "90"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nf3 c5 6. Be3 Qb6 7. b3 Nc6 8. Be2 Rc8 9. a4 a6 10. 0-0 cxd4 11. Nxd4 Nxd4 12. Bxd4 Bc5 13. Bxc5 Qxc5 14. Qd4 Bxb1 15. Raxb1 Qxc3 16. Qb6 Qc7 17. Qxc7 Rxc7 18. Rfc1 Rxc1+ 19. Rxc1 Kd7 20. b4 Ne7 21. b5 a5 22. b6 Rc8 23. Bb5+ Kd8 24. Rf1 Nc6 25. f4 g6 26. g4 Nd4 27. Bd3 Rc3 28. Rd1 Nb3 29. f5 Nc5 30. fxg6 fxg6 31. Bb5 Ke7 32. Kg2 Nd7 33. Bxd7 Kxd7 34. Rf1 Ke7 35. Rb1 Rc4 36. h3 Rxa4 37. Rb5 Rb4 38. Rxa5 Rxb6 39. Rc5 Kd7 40. h4 Ra6 41. Kf3 Ra4 42. Rc3 b5 43. Rb3 Kc6 44. Rc3+ Rc4 45. Rxc4+ dxc4 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.20"]
[Round "2"]
[White "Heinig, Juergen"]
[Black "Heider, Dirk"]
[Result "1-0"]
[ECO "A60"]
[PlyCount "120"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 c5 4. d5 d6 5. e4 Be7 6. Nf3 0-0 7. Be2 Nbd7 8. 0-0 h6 9. b3 Nh7 10. Bb2 e5 11. Nd2 Bh4 12. Bd3 Ndf6 13. Nf3 Bg4 14. g3 Ng5 15. Be2 Bxf3 16. Bxf3 Nxf3+ 17. Qxf3 Bg5 18. Qe2 Nd7 19. h4 Be7 20. Rad1 f5 21. exf5 Rxf5 22. Ne4 Qe8 23. Qg4 Qh5 24. Qxh5 Rxh5 25. Kh2 Rf8 26. Bc1 Nf6 27. f3 Nxe4 28. fxe4 Rf6 29. Rxf6 Bxf6 30. Rf1 Be7 31. Bd2 g5 32. Rf5 Kg7 33. Be1 Kg6 34. g4 Rxh4+ 35. Bxh4 gxh4 36. a3 a5 37. Kh3 b6 38. Rh5 Bg5 39. Rxh4 Bxh4 40. Kxh4 Kf6 41. Kh5 Kg7 42. g5 hxg5 43. Kxg5 Kf7 44. Kf5 Ke7 45. Kg6 b5 46. a4 b4 47. Kg7 Ke8 48. Kf6 Kd7 49. Kf7 Kd8 50. Ke6 Kc7 51. Ke7 Kc8 52. Kxd6 Kb7 53. Kxe5 Kc7 54. Kf6 Kd7 55. e5 Kd8 56. Kf7 Kc7 57. e6 Kd8 58. e7+ Kd7 59. e8Q+ Kc7 60. Qc6+ Kd8 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2004.05.19"]
[Round "1"]
[White "Heider, Dirk"]
[Black "Severin, Andreas"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "1980"]
[PlyCount "58"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 Bxc3+ 9. bxc3 bxc6 10. Bc5 dxe4 11. Bc4 Qxd1+ 12. Rxd1 Nd5 13. Bxd5 exd5 14. 0-0 Ba6 15. Rfe1 f5 16. f3 Kf7 17. g4 exf3 18. Re7+ Kf6 19. g5+ Kxg5 20. Re6 Rhe8 21. Be7+ Kh5 22. Rd4 g5 23. h4 c5 24. Rxd5 Bc4 25. Rh6+ Kxh6 26. Bxg5+ Kh5 27. Rxf5 Kg4 28. Rf6 Rad8 29. Rf4+ Kg3 0-1

