[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.10"]
[Round "9"]
[White "Dorobeck, Ulrich"]
[Black "Arens, Stefan"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1556"]
[PlyCount "33"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 a6 5. e4 dxe4 6. Nxe4 b5 7. Nf3 e6 8. Be2 Bb7 9. Nc5 Bxc5 10. dxc5 Nc6 11. 0-0 Qe7 12. Be3 Nf6 13. Qd6 Ne4 14. Qxe7+ Kxe7 15. Nd4 b4 16. Bf3 Ne5 17. c6 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.09"]
[Round "8"]
[White "Arens, Stefan"]
[Black "Von Polheim, Florian"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1551"]
[PlyCount "25"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bg4 3. h3 Bh5 4. e3 e6 5. c4 Nf6 6. Be2 c5 7. Qa4+ Qd7 8. Qc2 Nc6 9. Ne5 Nxe5 10. dxe5 Bg6 11. Qb3 dxc4 12. Bxc4 Nd5 13. Bb5 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.08"]
[Round "7"]
[White "Kammel, Lukas"]
[Black "Arens, Stefan"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1233"]
[PlyCount "102"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Be7 8. Re1 Nd6 9. Bg5 f6 10. Bf4 Bxd3 11. Bxd6 Qxd6 12. Qxd3 Nc6 13. Nc3 Qd7 14. Ne2 0-0-0 15. Qb3 Na5 16. Qd3 Nc4 17. b3 Nd6 18. a4 a5 19. Reb1 Ne4 20. Nc3 f5 21. Nb5 c6 22. Ne5 Qe8 23. Nc3 Bd6 24. Nf3 Qh5 25. Qe3 f4 26. Qd3 Rde8 27. Re1 Bb4 28. Nxe4 dxe4 29. Rxe4 Bd6 30. c4 Rd8 31. c5 Bc7 32. Rae1 Qxc5 33. dxc5 Rxd3 34. Rb1 Rc3 35. Rc4 Rxc4 36. bxc4 Rd8 37. g3 Rd3 38. Kg2 Ra3 39. Rc1 Rxa4 40. Nd4 Be5 41. Ne6 fxg3 42. hxg3 h6 43. Rd1 Bf6 44. Rc1 g5 45. Rh1 Kd7 46. Nf8+ Ke8 47. Rxh6 Bg7 48. Rg6 Bxf8 49. Rxg5 Rxc4 50. Re5+ Be7 51. f4 Rxc5 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.07"]
[Round "6"]
[White "Schaefer, Paul"]
[Black "Arens, Stefan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1382"]
[PlyCount "55"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bf5 6. Bc4 Nf6 7. 0-0 e6 8. Re1 Nbd7 9. d3 Bb4 10. Bd2 0-0 11. a3 Bxc3 12. Bxc3 Qb6 13. Qd2 c5 14. Nh4 Bg6 15. Nxg6 hxg6 16. Rad1 Nd5 17. Bxd5 exd5 18. b3 d4 19. Bb2 Rfe8 20. Rxe8+ Rxe8 21. Re1 Rxe1+ 22. Qxe1 Kf8 23. Bc1 Qf6 24. Qe4 Qe5 25. Qxb7 Qe1+ 26. Kh2 Qxc1 27. Qxd7 Qe1 28. Qd8+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.03"]
[Round "3"]
[White "Arens, Stefan"]
[Black "Singh, Marcel"]
[Result "0-1"]
[ECO "C36"]
[BlackElo "1552"]
[PlyCount "38"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ Bd7 6. Qe2+ Be7 7. Nc3 0-0 8. 0-0 Re8 9. Qc4 a6 10. Bxd7 Nbxd7 11. d3 Nb6 12. Qb3 Nfxd5 13. Nxd5 Qxd5 14. Qxd5 Nxd5 15. c4 Ne3 16. Bxe3 fxe3 17. Rfe1 Rad8 18. Rxe3 Bc5 19. d4 Bxd4 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.02"]
[Round "2"]
[White "Klug, Caissa"]
[Black "Arens, Stefan"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1467"]
[PlyCount "119"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 Nf6 4. Bg2 d6 5. f4 g6 6. Nf3 Bg7 7. 0-0 Qb6 8. Kh1 0-0 9. Nbd2 Ng4 10. Nc4 Qc7 11. h3 b5 12. Na3 b4 13. Nc4 Nh6 14. Bd2 Rb8 15. c3 a5 16. g4 f5 17. exf5 gxf5 18. g5 Nf7 19. Nh4 Nh8 20. Rg1 e6 21. Bf3 d5 22. Ne3 Ng6 23. Nxg6 hxg6 24. h4 d4 25. cxd4 Bxd4 26. Rb1 Nd8 27. h5 Qh7 28. Rg2 Kf7 29. Rh2 Ke7 30. Nc4 Ba6 31. Qe2 Bxc4 32. dxc4 Re8 33. Be3 Qh8 34. hxg6 Qg7 35. Rh7 Rh8 36. Qh2 Rxh7 37. gxh7 Nf7 38. Bxd4 cxd4 39. Rg1 Rh8 40. g6 Nd6 41. Qe2 d3 42. Qxd3 Qh6+ 43. Kg2 Qxg6+ 44. Kf1 Qxh7 45. c5 Qh3+ 46. Ke2 Nf7 47. c6 Rd8 48. Qb5 Qh2+ 49. Rg2 Qxf4 50. Qb7+ Kf6 51. c7 Qd2+ 52. Kf1 Qc1+ 53. Kf2 Rd2+ 54. Kg3 Nd6 55. Qb8 Rxg2+ 56. Bxg2 Qg5+ 57. Kf3 Qg7 58. Qd8+ Qe7 59. c8Q Nxc8 60. Qxc8 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.01"]
[Round "1"]
[White "Arens, Stefan"]
[Black "Schneck, Ralf"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1633"]
[PlyCount "91"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Be3 c6 4. c3 Nf6 5. Nd2 Bg7 6. Qb3 a5 7. a4 Ng4 8. Bg5 Qc7 9. c4 Na6 10. Ngf3 Nb4 11. h3 Nf6 12. Bf4 0-0 13. c5 Nh5 14. cxd6 exd6 15. Bh2 Be6 16. Bc4 Bxc4 17. Nxc4 Rad8 18. 0-0 b5 19. Ncd2 Qa7 20. Qc3 c5 21. Nb3 c4 22. g4 cxb3 23. gxh5 Nc2 24. Rad1 bxa4 25. hxg6 fxg6 26. Ng5 Nxd4 27. Qc4+ Kh8 28. Ne6 Nf3+ 29. Kg2 Nxh2 30. Kxh2 Rxf2+ 31. Kh1 Be5 32. Nf4 Bxf4 33. Rxf2 Qxf2 34. Qd4+ Qxd4 35. Rxd4 Rc8 36. Rxa4 Rc1+ 37. Kg2 Bd2 38. Kf3 Bb4 39. Ke3 Rc2 40. Ra1 Rxb2 41. Kd3 Rc2 42. Rb1 a4 43. h4 Kg7 44. Rf1 a3 45. Rb1 a2 46. Ra1 0-1

