[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2013.07.09"]
[Round "4"]
[White "Nahnsen, Kenneth"]
[Black "Beifus, David"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1739"]
[BlackElo "1400"]
[PlyCount "97"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 h6 5. Bh4 g5 6. Bg3 Nh5 7. e3 Nxg3 8. hxg3 Nc6 9. Nf3 f6 10. Nd2 Rh7 11. Bd3 f5 12. g4 Rf7 13. gxf5 exf5 14. Nxd5 Qd6 15. Be2 g4 16. Nf4 Bd7 17. c5 Qf6 18. Nd5 Qd8 19. Bc4 Be6 20. Nxc7+ Qxc7 21. Bxe6 Re7 22. Bxf5 Nxd4 23. Qa4+ Nc6 24. Bxg4 Re5 25. Bh5+ Kd8 26. Rd1 Bxc5 27. Nf3+ Kc8 28. Nxe5 Qxe5 29. Bg4+ Kb8 30. Qf4 a6 31. Rd8+ Ka7 32. Rxa8+ Kxa8 33. Qxe5 Nxe5 34. Be2 Bf8 35. a3 Nc6 36. b4 Ne7 37. 0-0 Nf5 38. Rd1 Ka7 39. g4 Nd6 40. Rd4 Kb6 41. f4 Kc6 42. Kg2 Bg7 43. Rd3 Kd7 44. Kf3 b5 45. Rd5 Kc6 46. Rc5+ Kb6 47. Rc2 Bf6 48. e4 a5 49. e5 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.17"]
[Round "9"]
[White "Haugwitz, Steffen"]
[Black "Beifus, David"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1504"]
[BlackElo "1379"]
[PlyCount "119"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. c3 Nxf3+ 5. Qxf3 Nf6 6. d4 d6 7. Bg5 Be7 8. h3 h6 9. Bh4 g5 10. Bg3 g4 11. hxg4 Bxg4 12. Qe3 exd4 13. cxd4 c6 14. Rxh6 Rxh6 15. Qxh6 d5 16. exd5 cxd5 17. Bb5+ Bd7 18. Qh8+ Bf8 19. Bxd7+ Nxd7 20. Bd6 Qa5+ 21. Nc3 Qb6 22. Bxf8 Nxf8 23. Qe5+ Ne6 24. 0-0-0 0-0-0 25. Rd2 Rd6 26. Nxd5 Rc6+ 27. Nc3 Nd8 28. f4 Re6 29. Qc5+ Qxc5 30. dxc5 a6 31. Re2 Kd7 32. b4 Rg6 33. Nd5 Rg3 34. Rd2 Ne6 35. f5 Ng5 36. Rd4 Kc6 37. Nf4 Kb5 38. Kd2 Ra3 39. Ne2 Rxa2+ 40. Ke3 Rc2 41. Rg4 f6 42. Nd4+ Kxb4 43. Nxc2+ Kxc5 44. Nd4 Kd5 45. Nf3 Nxf3 46. Kxf3 b5 47. Rf4 a5 48. Ke3 a4 49. Kd3 Kc5 50. Kc3 Kd5 51. g4 Kc5 52. Re4 Kd5 53. Re6 Kc5 54. Rxf6 b4+ 55. Kb2 Kc4 56. Rc6+ Kb5 57. Rc8 b3 58. f6 Kb4 59. Rb8+ Kc4 60. f7 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.15"]
[Round "8"]
[White "Beifus, David"]
[Black "Becker, Roland"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1379"]
[BlackElo "1568"]
[PlyCount "66"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Qe7 9. 0-0 Bxd2 10. Nbxd2 0-0 11. Re1 Bg4 12. e5 dxe5 13. dxe5 Nd7 14. h3 Bxf3 15. Nxf3 Ndxe5 16. Nxe5 Nxe5 17. Qb3 Qg5 18. Rad1 c6 19. Re3 Nxc4 20. Qxc4 Rad8 21. Rde1 Rd7 22. h4 Qf6 23. Qg4 Rd4 24. Qc8 Rdd8 25. Qxb7 Qxh4 26. Qxc6 Rd2 27. R3e2 Rxe2 28. Rxe2 Qd8 29. Qc3 Qd1+ 30. Re1 Qd5 31. a3 h6 32. b4 Rd8 33. a4 Rd6 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.14"]
[Round "7"]
[White "Buecker, Simone"]
[Black "Beifus, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1658"]
[BlackElo "1379"]
[PlyCount "75"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. c3 f6 5. e3 e6 6. Qb3 Na5 7. Qa4+ c6 8. Nbd2 b5 9. Qd1 Ne7 10. Be2 Ng6 11. Bg3 Bd6 12. Bxd6 Qxd6 13. 0-0 h5 14. b4 Nc4 15. Nxc4 bxc4 16. Nd2 h4 17. h3 e5 18. Bh5 Ke7 19. Bxg6 Bxg6 20. Qg4 f5 21. Qe2 Bh5 22. Qe1 e4 23. f3 exf3 24. Nxf3 Bxf3 25. Rxf3 g6 26. Rf4 Qf6 27. Qf2 a5 28. Qb2 Qe6 29. Re1 g5 30. Rff1 Rhg8 31. bxa5 g4 32. hxg4 Rxg4 33. Qb7+ Kf6 34. Qxa8 Rg8 35. Qb7 h3 36. Kh2 hxg2 37. Rg1 Qd6+ 38. Kh3 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.13"]
[Round "6"]
[White "Beifus, David"]
[Black "Kaussmann, Jean David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1379"]
[BlackElo "1420"]
[PlyCount "88"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 Qb6 6. Na4 Qa5+ 7. c3 cxd4 8. Nxd4 Nxe5 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. 0-0 Ngf6 12. b4 Qd8 13. Re1 Be7 14. Bg5 0-0 15. Qf3 Ne4 16. Bxe7 Qxe7 17. Re2 Qf6 18. Qe3 a6 19. f3 Nd6 20. Rae1 Nf5 21. Nxf5 Qxf5 22. g4 Qf6 23. f4 b5 24. g5 Qf5 25. Nb2 Rfc8 26. Qg3 Nf8 27. Nd1 a5 28. Ne3 Qd3 29. Rf2 Rxc3 30. bxa5 d4 31. f5 dxe3 32. Rf3 Qd2 33. Rfxe3 Rxe3 34. Rxe3 Rxa5 35. a3 b4 36. fxe6 fxe6 37. Rf3 Rxa3 38. h4 Ra1+ 39. Rf1 Rxf1+ 40. Kxf1 Qd1+ 41. Qe1 Qxe1+ 42. Kxe1 Kf7 43. Kd2 Kg6 44. Ke2 Kh5 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.12"]
[Round "5"]
[White "Svane, Freja"]
[Black "Beifus, David"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "820"]
[BlackElo "1379"]
[PlyCount "76"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. d3 d6 5. Ng5 Ne6 6. Nf3 Bd7 7. 0-0 b5 8. Bxe6 Bxe6 9. Be3 h6 10. Nbd2 c5 11. Qe2 Nf6 12. Rfe1 Ng4 13. Rad1 Nxe3 14. Qxe3 Be7 15. Nf1 Bf6 16. Ng3 Bg4 17. h3 Bxf3 18. Qxf3 0-0 19. Nf5 Kh7 20. Qh5 Bg5 21. Qg4 g6 22. c3 gxf5 23. Qxf5+ Kg7 24. d4 f6 25. Rd3 h5 26. Red1 c4 27. Rg3 h4 28. Rf3 Rf7 29. dxe5 Qd7 30. exd6 Qxf5 31. Rxf5 a6 32. d7 Rd8 33. Rfd5 b4 34. cxb4 Bf4 35. a4 Be5 36. Rc1 Rdxd7 37. Rxd7 Rxd7 38. Rxc4 Rd1# 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "4"]
[White "Beifus, David"]
[Black "Klemt, Gerhard"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1379"]
[BlackElo "1607"]
[PlyCount "42"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. a3 Nf6 5. Nf3 Nxe4 6. d3 Nxc3 7. bxc3 d5 8. Bb3 Be7 9. 0-0 Bf6 10. d4 Qb6 11. Re1 0-0 12. Rb1 cxd4 13. Nxd4 Nxd4 14. Be3 Qa5 15. cxd4 Qxa3 16. c3 Qe7 17. Bf4 Qd7 18. Ba4 Qd8 19. Qd3 Bd7 20. Bc2 g6 21. Rxb7 a6 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Svane, Minna"]
[Black "Beifus, David"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "783"]
[BlackElo "1379"]
[PlyCount "68"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Nc3 a6 6. Bxc6 Bxc6 7. d3 Nf6 8. Re1 Be7 9. Be3 Ng4 10. Nd5 Nxe3 11. Rxe3 Bxd5 12. exd5 f5 13. g3 Qd7 14. Qd2 g5 15. h4 f4 16. Re4 gxh4 17. Qb4 0-0-0 18. Kf1 hxg3 19. Ke2 gxf2 20. Rf1 Kb8 21. Rxf2 c5 22. Qa5 Rc8 23. c4 Bd8 24. Qc3 h5 25. Nxe5 dxe5 26. Qxe5+ Bc7 27. Qf6 Qg4+ 28. Rf3 Qg2+ 29. Rf2 Qg4+ 30. Rf3 h4 31. d6 Ba5 32. Rexf4 Rce8+ 33. Kf1 Re1+ 34. Kf2 Qg1# 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Beifus, David"]
[Black "Keuneke, Hanno"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1379"]
[BlackElo "1774"]
[PlyCount "46"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 4. Bxf7+ Kxf7 5. Nxe4 d5 6. Nc3 Nc6 7. Qf3+ Qf6 8. Qxd5+ Be6 9. Qf3 Nd4 10. Qxf6+ gxf6 11. Kd1 Rg8 12. d3 Rxg2 13. Be3 Bg4+ 14. Kd2 Nf5 15. Nce2 Nxe3 16. fxe3 Rd8 17. Rf1 e4 18. d4 c5 19. c3 cxd4 20. exd4 Bh6+ 21. Ke1 Be3 22. h3 Bh5 23. Nf4 Bd2# 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Krueger, David"]
[Black "Beifus, David"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1740"]
[BlackElo "1379"]
[PlyCount "64"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd5 Nb4 8. dxe6 Bxe6 9. e4 Be7 10. Bd3 Nxd3+ 11. Qxd3 0-0 12. 0-0 Rfd8 13. Qe3 c6 14. Rad1 Bg4 15. e5 Qf5 16. Ne4 Bxf3 17. Ng3 Qc2 18. Rd2 Qc4 19. b3 Qd5 20. gxf3 Bb4 21. Rd3 Rf8 22. Kh1 Rae8 23. Ne4 Be7 24. Rg1 Kh7 25. Rdd1 f5 26. Nc3 Qa5 27. f4 g5 28. fxg5 Bxg5 29. Qd3 b5 30. Ne2 b4 31. f4 Qd5+ 32. Rg2 Bd8 1-0

