[Event "Neumarkt am Wallersee op 17th"]
[Site "Neumarkt am Wallersee"]
[Date "2019.08.30"]
[Round "6.3"]
[White "Hinteregger, Arthur"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2143"]
[BlackElo "1858"]
[PlyCount "59"]
[EventDate "2019.08.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Nge2 Nge7 8. 0-0 0-0 9. Nd5 Rb8 10. c3 Be6 11. f4 exf4 12. Nexf4 Bxd5 13. exd5 Ne5 14. Bf2 b5 15. d4 cxd4 16. Bxd4 Qc7 17. Rc1 Qb7 18. b3 Nf5 19. Bf2 a5 20. Be4 Qd7 21. Bg2 Qb7 22. Bh3 Ne7 23. Bg2 Qd7 24. Bd4 Qb7 25. Re1 Nf5 26. Bf2 Rfe8 27. Bh3 Ne7 28. Bg2 Qd7 29. Bh3 Qb7 30. Bf1 1/2-1/2

[Event "Neumarkt am Wallersee op 17th"]
[Site "Neumarkt am Wallersee"]
[Date "2019.08.28"]
[Round "4.2"]
[White "Frank, Emanuel"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2181"]
[BlackElo "1858"]
[PlyCount "51"]
[EventDate "2019.08.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Na6 10. Nd2 Nc5 11. a3 Ne8 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 Na6 15. Qa3 f5 16. f3 Kh7 17. 0-0 Bf6 18. Rd1 f4 19. Bf2 Bh4 20. Bxh4 Qxh4 21. c5 Qe7 22. c6 Nc5 23. bxc5 dxc5 24. cxb7 Bxb7 25. Nb3 Nd6 26. Qxc5 1-0

[Event "Neumarkt am Wallersee op 17th"]
[Site "Neumarkt am Wallersee"]
[Date "2019.08.26"]
[Round "2.1"]
[White "Fleischer, Frank"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2217"]
[BlackElo "1858"]
[PlyCount "61"]
[EventDate "2019.08.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 g6 5. f4 exf4 6. Bxf4 Bg7 7. Nf3 0-0 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Nfd7 11. Nd2 Qe7 12. Qg3 Nc6 13. Bg5 f6 14. Bf4 Nb6 15. Bc2 Kh8 16. Rae1 Rae8 17. b4 a6 18. a4 Nd7 19. Nc4 b5 20. Ne3 Qd8 21. Nd5 Ne7 22. Nxe7 Qxe7 23. axb5 axb5 24. Bd3 Rb8 25. Ra1 Rb7 26. Ra6 Rfb8 27. Rfa1 Qf7 28. Qe1 Qe7 29. Qe2 Nf8 30. R1a5 Ne6 31. Bg3 1-0

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.28"]
[Round "10"]
[White "Brettschneider, Karl"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2016"]
[BlackElo "1858"]
[PlyCount "95"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 e5 6. e4 0-0 7. Nge2 Nc6 8. 0-0 Be6 9. h3 Qd7 10. Kh2 Ne8 11. f4 f5 12. exf5 gxf5 13. Nd5 Nd4 14. fxe5 Nxe2 15. Qxe2 dxe5 16. Be3 c6 17. Nc3 Kh8 18. Rad1 Nc7 19. Na4 Na6 20. b3 Rfd8 21. Qf2 b6 22. Qf3 Rac8 23. a3 Nb8 24. Qf2 h6 25. Qd2 Kh7 26. Qe2 Qf7 27. Bc1 c5 28. Bb2 Rd4 29. Bxd4 cxd4 30. Nb2 Nd7 31. b4 Kh8 32. Rde1 Nf6 33. Bf3 Nd7 34. Nd1 Qe7 35. Bg2 a5 36. Qb2 axb4 37. axb4 Nf6 38. Bf3 Nd7 39. Nf2 Qg5 40. Qc1 Qe7 41. Qd2 Qd8 42. Ra1 Rc7 43. Kg2 Bf8 44. g4 Kg7 45. gxf5 Bxf5 46. Ne4 Bxe4 47. Bxe4 Be7 48. Qf2 1-0

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.27"]
[Round "9"]
[White "Bergen, Klaus"]
[Black "Krstic, Slobodan"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1858"]
[BlackElo "1993"]
[PlyCount "48"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 a6 6. Be3 d6 7. Bc4 e6 8. Qd2 Nf6 9. f3 Qc7 10. Bb3 0-0 11. 0-0-0 Rd8 12. g4 Nc6 13. h4 Qa5 14. h5 g5 15. h6 Bh8 16. Kb1 Bd7 17. Nxc6 Bxc6 18. Bd4 Kf8 19. Qe3 Rdc8 20. Bb6 Qe5 21. Bd4 Qf4 22. Qf2 Bb5 23. Be3 Qe5 24. Bd4 Qf4 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.26"]
[Round "8"]
[White "Cokan, Mirko"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1677"]
[BlackElo "1858"]
[PlyCount "31"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bd3 e5 5. Nge2 Bg7 6. Bg5 h6 7. Bh4 0-0 8. Bg3 exd4 9. Nxd4 Nh5 10. Nde2 Nc6 11. Qd2 Ne5 12. f4 Nxg3 13. hxg3 Nxd3+ 14. Qxd3 f5 15. 0-0-0 Qf6 16. Qb5 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.25"]
[Round "7"]
[White "Bergen, Klaus"]
[Black "Nielsen, Peter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1858"]
[BlackElo "1687"]
[PlyCount "44"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 c6 8. Be3 Nbd7 9. Qd2 Nd5 10. Ne4 Qc7 11. c4 Nxe3 12. Qxe3 Qa5+ 13. Nc3 e6 14. 0-0 Be7 15. d5 cxd5 16. cxd5 0-0-0 17. dxe6 fxe6 18. Qxe6 Rhe8 19. Rfe1 Bxf3 20. Bxf3 Bf6 21. Qc4+ Kb8 22. Rac1 Nb6 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.23"]
[Round "6"]
[White "Dvorsky, David"]
[Black "Bergen, Klaus"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1345"]
[BlackElo "1858"]
[PlyCount "148"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e5 7. Be3 Nge7 8. Qd2 0-0 9. 0-0 Be6 10. Nd5 Qd7 11. Bh6 f5 12. Bxg7 Kxg7 13. f4 Rab8 14. c4 Nd4 15. Nxd4 exd4 16. a4 Nc6 17. b4 Bxd5 18. b5 Be6 19. exf5 Bxf5 20. bxc6 bxc6 21. Rfe1 Rb3 22. Be4 Rfb8 23. Qg2 Bh3 24. Bxc6 Bxg2 25. Bxd7 Rb2 26. Re7+ Kg8 27. Be6+ Kh8 28. Rxa7 Bf3 29. Bh3 Re8 30. Rf1 Bc6 31. Ra6 Bb7 32. Rxd6 Ree2 33. Rd8+ Kg7 34. Rd7+ Kf6 35. Rxb7 Rxb7 36. Bg2 Rbb2 37. Bd5 Ra2 38. Bc6 Rxh2 39. g4 h6 40. a5 Rhb2 41. Re1 Rxa5 42. Bd5 Ra6 43. Kf1 Rab6 44. Re2 Rxe2 45. Kxe2 g5 46. f5 Ke5 47. Kf3 Rb1 48. Be4 Rb3 49. Kg3 Rb1 50. Bf3 Re1 51. Be4 Rg1+ 52. Kf3 Re1 53. Kg3 Re3+ 54. Kf2 Kf6 55. Kg2 Re2+ 56. Kf3 Ra2 57. Kg3 Ra7 58. Bf3 Rh7 59. Be4 h5 60. gxh5 Rxh5 61. Bf3 Rh4 62. Bg4 Ke5 63. f6 Kxf6 64. Kf3 Ke5 65. Bc8 Rh2 66. Bb7 Rh3+ 67. Ke2 Kf4 68. Bg2 g4 69. Bd5 Rh2+ 70. Kf1 Ke3 71. Be4 Rd2 72. Bg6 Rxd3 73. Bxd3 Kxd3 74. Kf2 Kxc4 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.22"]
[Round "5"]
[White "Bergen, Klaus"]
[Black "Zilbershtein, Victor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1858"]
[BlackElo "1717"]
[PlyCount "98"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 Nh6 6. Bd3 c5 7. d5 0-0 8. 0-0 Nb6 9. h3 Kh8 10. a4 f5 11. a5 c4 12. Be2 Nd7 13. e5 Qc7 14. Be3 dxe5 15. Nb5 Qd8 16. fxe5 f4 17. Bd4 Nf5 18. Bxc4 a6 19. Nc3 Qc7 20. Bb3 Nxd4 21. Qxd4 Nxe5 22. Nxe5 Bxe5 23. Qd3 Bf5 24. Qf3 Qc5+ 25. Kh1 Rab8 26. Ne4 Bxe4 27. Qxe4 Bxb2 28. Rae1 Bf6 29. Rxf4 Qxa5 30. Ref1 Qc7 31. Qe6 Kg7 32. Bc4 Qd6 33. Qe4 b5 34. Bd3 Be5 35. R4f3 Rf6 36. Rxf6 Bxf6 37. c4 b4 38. Rc1 Qc5 39. Rf1 a5 40. Rf3 b3 41. Rg3 Qd4 42. Rxg6+ hxg6 43. Qxg6+ Kf8 44. Bf5 Qd1+ 45. Kh2 Be5+ 46. g3 Qe2+ 47. Kh1 Qf1+ 48. Kh2 Qf2+ 49. Kh1 Qxg3 0-1

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.21"]
[Round "4"]
[White "Filzmaier, Bruno"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1727"]
[BlackElo "1858"]
[PlyCount "36"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. a3 g6 2. d4 Nf6 3. Nf3 Bg7 4. e3 d6 5. b4 0-0 6. Bb2 Nbd7 7. c4 e5 8. d5 Ne8 9. Nbd2 f5 10. e4 f4 11. Be2 h6 12. Qc2 g5 13. h3 b6 14. Nb3 Ndf6 15. Rc1 Bd7 16. Nbd2 a5 17. c5 axb4 18. axb4 bxc5 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.20"]
[Round "3"]
[White "Bergen, Klaus"]
[Black "Brouwer, Willem"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1858"]
[BlackElo "1608"]
[PlyCount "41"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 0-0 8. c3 d6 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. h3 h6 14. Ng3 Bf8 15. Nh2 Be6 16. Qf3 d5 17. Ng4 Nxg4 18. hxg4 d4 19. Nf5 Ne7 20. g3 Qd7 21. cxd4 1/2-1/2

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.19"]
[Round "2"]
[White "Nickl, Klaus"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2006"]
[BlackElo "1858"]
[PlyCount "73"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 g6 4. e3 Bg7 5. Ngf3 c5 6. c3 cxd4 7. exd4 0-0 8. Be2 Nc6 9. 0-0 Qb6 10. Qb3 Qxb3 11. axb3 Bg4 12. h3 Bxf3 13. Bxf3 e6 14. b4 a6 15. Rfe1 Rfe8 16. Bf4 Nd7 17. Nb3 Rac8 18. Re2 f6 19. Rae1 Kf7 20. Nc5 Nxc5 21. bxc5 Rcd8 22. Bd6 Bh6 23. b4 Bg7 24. g4 Rc8 25. Bg2 g5 26. Bf3 Ra8 27. Rb2 Bf8 28. Bg3 Red8 29. Rbe2 Re8 30. h4 h6 31. Bg2 Rad8 32. f4 gxf4 33. Bxf4 Bg7 34. Bd6 Rc8 35. Bf3 h5 36. g5 fxg5 37. Bxh5+ 1-0

[Event "Wch Seniors 65 28th"]
[Site "Bled"]
[Date "2018.11.18"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Kierzek, Matthias"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1858"]
[BlackElo "2182"]
[PlyCount "106"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SLO"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Ne5 Nd7 8. Nxg6 hxg6 9. Ne4 Ngf6 10. Bd3 Nxe4 11. Bxe4 Nf6 12. Bf3 Bd6 13. h3 Bc7 14. c3 Qd6 15. Bg5 0-0-0 16. Qb3 Rd7 17. 0-0-0 Nd5 18. Rhe1 Bd8 19. Bxd8 Rhxd8 20. Bxd5 cxd5 21. Kb1 Rc7 22. Re3 Kb8 23. Rde1 Ka8 24. Re5 Rb8 25. g4 b5 26. a3 a5 27. Rc1 Rc4 28. Re3 Qc6 29. Ree1 Rb6 30. Qd1 b4 31. cxb4 axb4 32. Re3 Kb7 33. Rxc4 Qxc4 34. Qd3 bxa3 35. Qxa3 Qf1+ 36. Kc2 Qxf2+ 37. Kb1 Qf1+ 38. Kc2 Qc4+ 39. Rc3 Qb4 40. Qxb4 Rxb4 41. Rd3 Kc6 42. b3 f6 43. Kc3 Rb7 44. g5 e5 45. gxf6 gxf6 46. Rg3 exd4+ 47. Kxd4 Rb4+ 48. Kc3 Rh4 49. Rxg6 Rxh3+ 50. Kd4 Rh4+ 51. Ke3 Re4+ 52. Kf3 Re6 53. Kf4 Kc5 0-1

[Event "AUT-ch Seniors 65"]
[Site "Deutschlandsberg"]
[Date "2018.04.27"]
[Round "6"]
[White "Bergen, Klaus"]
[Black "Pyrzek, Hans Dieter Michael"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1861"]
[BlackElo "1704"]
[PlyCount "26"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Be2 Nc6 7. d5 Bxf3 8. Bxf3 Ne5 9. b3 e6 10. Nc3 Bb4 11. Bb2 Nxf3+ 12. Qxf3 exd5 13. 0-0 0-0 1/2-1/2

[Event "AUT-ch Seniors 65"]
[Site "Deutschlandsberg"]
[Date "2018.04.26"]
[Round "5"]
[White "Kunschek, Horst"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1834"]
[BlackElo "1861"]
[PlyCount "122"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. c4 Nf6 7. Nc3 Qc7 8. Be3 Be7 9. Rc1 d6 10. Be2 e5 11. 0-0 0-0 12. b3 Be6 13. Nd5 Bxd5 14. cxd5 c5 15. f3 Qb7 16. Qd2 Nd7 17. Bd3 Rab8 18. Rb1 Qb4 19. Qc2 Bd8 20. Kh1 Ba5 21. Rfd1 Qb7 22. a3 Qc7 23. Rdc1 Qb7 24. h3 Nf6 25. Qf2 Nh5 26. b4 cxb4 27. Bxa7 Bb6 28. Bxb6 Qxb6 29. Qxb6 Rxb6 30. axb4 Nf4 31. Bf1 Ng6 32. Rc6 Rfb8 33. b5 Ne7 34. Rxb6 Rxb6 35. Ra1 f6 36. Ra7 Kf8 37. Ra8+ Kf7 38. Ra7 Kf8 39. Kg1 Ke8 40. Kf2 Rb8 41. Ke3 Kf8 42. Bc4 Nc8 43. Ra6 Ke8 44. Kd3 Kd8 45. Kc3 Kc7 46. Kb4 Rb6 47. Ra8 Kb7 48. Ra3 Kb8 49. Ra2 Rb7 50. Rf2 Nb6 51. f4 exf4 52. Rxf4 Nd7 53. Be2 Nc5 54. h4 Kc7 55. Rg4 Kb6 56. Bf3 Ra7 57. h5 h6 58. Bd1 Re7 59. Bf3 Ra7 60. Bd1 Re7 61. Bc2 Ra7 1/2-1/2

[Event "AUT-ch Seniors 65"]
[Site "Deutschlandsberg"]
[Date "2018.04.25"]
[Round "4"]
[White "Zehentner, Karl Heinz"]
[Black "Bergen, Klaus"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1640"]
[BlackElo "1861"]
[PlyCount "120"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Bf4 c5 7. d5 Nh5 8. Bg5 h6 9. Bd2 e5 10. dxe6 Bxe6 11. Qc1 Kh7 12. Bd3 Nc6 13. 0-0 Nf6 14. Nd5 Bxd5 15. exd5 Ne5 16. Nxe5 dxe5 17. f3 Ne8 18. Qe1 Nd6 19. b4 b6 20. Rb1 f5 21. bxc5 bxc5 22. Rc1 Re8 23. Qg3 Rc8 24. Rfe1 Qf6 25. Bc3 Qg5 26. Qxg5 hxg5 27. Bc2 Nxc4 28. Bb3 Nd6 29. Ba4 Re7 30. Bc6 e4 31. Bxg7 Kxg7 32. Rxc5 e3 33. Rc2 f4 34. a4 Kf6 35. Kf1 Ke5 36. Rd1 Rh7 37. h3 Rhh8 38. Ke1 Rhd8 39. Ke2 Rb8 40. Kd3 Rb3+ 41. Rc3 Rb2 42. Rc2 Rdb8 43. Rdc1 R8b3+ 44. Ke2 Nf5 45. Rxb2 Rxb2+ 46. Kd3 Rxg2 47. Rc4 Nd6 48. Rc2 Rxc2 49. Kxc2 Kd4 50. Ba8 Nc4 51. Kd1 Kc5 52. Ke2 Nb6 53. Bc6 Nxd5 54. Be8 Kd4 55. Bxg6 Nc3+ 56. Ke1 Nxa4 57. Be8 Nc3 58. Bg6 a5 59. Bc2 a4 60. Bf5 a3 0-1

[Event "AUT-ch Seniors 65"]
[Site "Deutschlandsberg"]
[Date "2018.04.24"]
[Round "3"]
[White "Bergen, Klaus"]
[Black "Goeslbauer, Harald"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1861"]
[BlackElo "1821"]
[PlyCount "44"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 Nd5 12. Bd2 Qc7 13. 0-0-0 e6 14. c4 Nb4 15. Bxb4 Bxb4 16. Kb1 0-0-0 17. Qe2 Nf6 18. Ne5 Bd6 19. f4 Kb8 20. Ne4 Bxe5 21. fxe5 Nxe4 22. Qxe4 Qe7 1/2-1/2

[Event "AUT-ch Seniors 65"]
[Site "Deutschlandsberg"]
[Date "2018.04.23"]
[Round "2"]
[White "Proksch, Gerhard"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1945"]
[BlackElo "1861"]
[PlyCount "75"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c3 Nf6 2. d4 g6 3. Bf4 d6 4. Nd2 Bg7 5. e4 0-0 6. Be2 Nc6 7. Ngf3 Bg4 8. d5 Nh5 9. Be3 Ne5 10. h3 Bxf3 11. Nxf3 Nxf3+ 12. Bxf3 Nf6 13. Qc2 Nd7 14. 0-0 c5 15. Be2 a6 16. f4 Qc7 17. h4 b5 18. h5 c4 19. hxg6 hxg6 20. Rf3 a5 21. Kf2 Rfe8 22. a3 b4 23. f5 bxc3 24. bxc3 Rab8 25. fxg6 fxg6 26. Rg3 Ne5 27. Bd4 Rf8+ 28. Kg1 Kh7 29. Qd2 Rb3 30. Qg5 Rf6 31. Rf1 Bh6 32. Rh3 Nf7 33. Qg4 Rxf1+ 34. Bxf1 Rb8 35. Be3 Kg7 36. Bd4+ Kh7 37. Qf4 Rf8 38. Rxh6+ 1-0

[Event "AUT-ch Seniors 65"]
[Site "Deutschlandsberg"]
[Date "2018.04.22"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Reisner, Hans"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1861"]
[BlackElo "1586"]
[PlyCount "28"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 c6 9. Ne5 Bxe2 10. Qxe2 Qc7 11. Bg5 Nbd7 12. Rfe1 Bd6 13. Nxf7 Kxf7 14. Qxe6+ Kg6 1/2-1/2

[Event "Bad Woerishofen op 33rd"]
[Site "Bad Woerishofen"]
[Date "2017.03.16"]
[Round "7"]
[White "Steinhart, Matthias"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1743"]
[BlackElo "1892"]
[PlyCount "53"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Nb3 Nf6 8. Bd3 Be7 9. f4 d6 10. 0-0 0-0 11. Kh1 b5 12. a3 Bb7 13. Qf3 Rac8 14. Qh3 g6 15. f5 exf5 16. exf5 Ne5 17. Bh6 Qd7 18. Bxf8 Rxf8 19. Qg3 Kg7 20. fxg6 fxg6 21. Bf5 Qc7 22. Nd4 Bc8 23. Bxc8 Qxc8 24. Nf5+ Kf7 25. Nxe7 Kxe7 26. Rae1 Kf7 27. Nd5 1-0

[Event "Bad Woerishofen op 31st"]
[Site "Bad Woerishofen"]
[Date "2015.03.02"]
[Round "4"]
[White "Santl, Anton"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2010"]
[BlackElo "1915"]
[PlyCount "34"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. g3 Nbd7 7. Bg2 e5 8. 0-0 c6 9. h3 Qb6 10. c5 dxc5 11. dxe5 Ne8 12. Bg5 Nxe5 13. Be7 Qxb2 14. Rc1 b6 15. Nxe5 Bxe5 16. Rc2 Qb4 17. Ne2 Ba6 1/2-1/2

[Event "Bad Woerishofen op 31st"]
[Site "Bad Woerishofen"]
[Date "2015.03.01"]
[Round "3"]
[White "Bergen, Klaus"]
[Black "Jussupow, Nadejda"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1915"]
[BlackElo "2122"]
[PlyCount "38"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Ne7 6. 0-0 Nec6 7. Re1 Nd7 8. a3 a5 9. b3 Nc5 10. Qe2 Nxd3 11. Qxd3 Be7 12. Bb2 0-0 13. Nxd4 f6 14. f4 fxe5 15. fxe5 Bc5 16. Kh1 Qh4 17. g3 Qg4 18. c3 Rf2 19. Re2 Bxd4 0-1

[Event "Bad Woerishofen op 31st"]
[Site "Bad Woerishofen"]
[Date "2015.02.28"]
[Round "2"]
[White "Tennstedt, Andreas"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E88"]
[WhiteElo "2142"]
[BlackElo "1915"]
[PlyCount "44"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 a6 10. Nge2 b5 11. b4 Nh5 12. Qd2 f5 13. exf5 gxf5 14. 0-0 f4 15. Bf2 Nf6 16. Ne4 Nxe4 17. Bxe4 Nd7 18. a4 bxa4 19. Qd3 Nf6 20. Rxa4 Nxe4 21. fxe4 Bg4 22. Kh1 f3 1/2-1/2

[Event "Bad Woerishofen op 31st"]
[Site "Bad Woerishofen"]
[Date "2015.02.27"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Schatz, Christian"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1915"]
[BlackElo "2178"]
[PlyCount "93"]
[EventDate "2015.02.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. Nf3 d5 5. d4 Bf5 6. Nh4 Bd7 7. f4 e6 8. Nf3 c5 9. a3 Nc6 10. Be3 cxd4 11. Nxd4 Rc8 12. Bd3 Nxd4 13. Bxd4 Bc5 14. Ne2 Bxd4 15. Nxd4 Na4 16. Nb5 0-0 17. Nd6 Nxb2 18. Qd2 Rc6 19. 0-0 Qc7 20. Rab1 Rb6 21. Qa5 Nxd3 22. cxd3 Qc2 23. Rxb6 axb6 24. Qxb6 Bc6 25. d4 g6 26. Qb4 Qd3 27. Rf3 Qd1+ 28. Rf1 Qe2 29. Qb3 Qd2 30. Qb4 Qe3+ 31. Kh1 Ra8 32. Qb6 Qxa3 33. Qc7 Rf8 34. Qe7 Qd3 35. Kg1 Qxd4+ 36. Kh1 Qd3 37. Ra1 Qe3 38. Qf6 Qc3 39. Rf1 d4 40. f5 Qh3 41. Rf2 Qe3 42. fxe6 Qe1+ 43. Rf1 Bxg2+ 44. Kxg2 Qe2+ 45. Kh1 Qxf1+ 46. Qxf1 fxe6 47. Qc4 1-0

[Event "Liechtenstein op 32nd"]
[Site "Triesen"]
[Date "2014.05.31"]
[Round "9"]
[White "Rous, Daniel"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2161"]
[BlackElo "1907"]
[PlyCount "85"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Ne8 10. Nd5 f5 11. b4 axb4 12. axb4 Nf6 13. Bg5 Ne7 14. Nxf6+ Bxf6 15. Bxf6 Rxf6 16. d4 e4 17. Ne1 c6 18. f3 exf3 19. Nxf3 Be6 20. Qd3 Kg7 21. Ra1 h6 22. Qc3 Ng8 23. Nd2 Rxa1 24. Rxa1 Kh7 25. e3 Rf8 26. Ra7 Qb6 27. Qa3 Nf6 28. c5 dxc5 29. bxc5 Qc7 30. Qb2 Rf7 31. Ra8 Bd5 32. Bxd5 Nxd5 33. Nc4 Re7 34. Qb3 Qd7 35. Ne5 Qc7 36. Qd3 Nf6 37. Qf1 Re8 38. Ra7 Re7 39. Qf3 Kg7 40. Nxc6 Re4 41. Ne5 Nd5 42. c6 Qd6 43. cxb7 1-0

[Event "Liechtenstein op 32nd"]
[Site "Triesen"]
[Date "2014.05.25"]
[Round "3"]
[White "Bergen, Klaus"]
[Black "Bahl, Felix"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1907"]
[BlackElo "2160"]
[PlyCount "59"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 f6 9. b4 Be7 10. Qe2 f5 11. Be3 Qc7 12. Bf4 Nd8 13. Be3 Nf7 14. Bd4 Ngh6 15. Nbd2 0-0 16. Nb3 b6 17. a4 g5 18. a5 g4 19. Nfd2 Ng5 20. f3 gxf3 21. Nxf3 Ne4 22. Qb2 Nf7 23. axb6 axb6 24. Rxa8 Rxa8 25. Ra1 Rxa1+ 26. Qxa1 b5 27. Qa5 Qc6 28. Qa1 Qc7 29. Qa5 Qc6 30. Qa1 1/2-1/2

[Event "Liechtenstein op 32nd"]
[Site "Triesen"]
[Date "2014.05.23"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Bezemer, Arno J"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1907"]
[BlackElo "2323"]
[PlyCount "60"]
[EventDate "2014.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Be3 Qc7 8. 0-0 e6 9. f4 b5 10. a3 Bb7 11. Bd3 Be7 12. f5 e5 13. Nb3 0-0 14. Qf3 Rac8 15. Rad1 Rfe8 16. Rd2 d5 17. exd5 Bxa3 18. Ne4 Bf8 19. Nxf6+ Nxf6 20. Be4 Bb4 21. c3 Qc4 22. Bc2 Bxd5 23. Qg3 Bf8 24. h3 Ne4 25. Bxe4 Qxe4 26. Nc1 Bc4 27. Rff2 f6 28. Kh2 Red8 29. Bh6 Rxd2 30. Rxd2 Qxf5 0-1

[Event "Liechtenstein op 31st"]
[Site "Triesen"]
[Date "2013.05.03"]
[Round "1"]
[White "Peredy, Ferenc"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2176"]
[BlackElo "1899"]
[PlyCount "71"]
[EventDate "2013.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 h6 4. Bh4 g6 5. c4 c6 6. Nc3 Bg7 7. Qb3 g5 8. Bg3 0-0 9. Nf3 Qa5 10. Nd2 Nbd7 11. cxd5 cxd5 12. Be2 a6 13. h4 g4 14. h5 e6 15. f3 gxf3 16. gxf3 Re8 17. f4 Ne4 18. Ndxe4 dxe4 19. 0-0-0 Nf6 20. Bh4 Bd7 21. Rdg1 Qf5 22. Bxf6 Qxf6 23. Nxe4 Qe7 24. Qxb7 Kh8 25. Nc5 Bb5 26. Qxe7 Rxe7 27. Bxb5 axb5 28. a3 Rc7 29. Kb1 Kh7 30. Rc1 Rd8 31. b4 Rd5 32. Kb2 Rf5 33. Kb3 Bf8 34. Nxe6 Rxc1 35. Nxf8+ Kg8 36. Rxc1 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.20"]
[Round "8"]
[White "Bergen, Klaus"]
[Black "Pretto, Aldo"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1927"]
[BlackElo "1733"]
[PlyCount "80"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 Nb4 8. a3 Nxd3 9. Qxd3 c6 10. h3 b5 11. Be3 a5 12. b4 a4 13. Rad1 Ba6 14. f5 Qc7 15. Qd2 Rad8 16. Bh6 c5 17. Bxg7 Kxg7 18. Qe3 cxb4 19. axb4 Qc4 20. e5 Nd5 21. Nxd5 Qxd5 22. f6+ exf6 23. exf6+ Kxf6 24. Qh6 Ke7 25. Qxh7 Kd7 26. Qg7 Bb7 27. Rde1 Rde8 28. Qf6 Rxe1 29. Rxe1 Re8 30. Rxe8 Kxe8 31. Qh8+ Kd7 32. Qb8 a3 33. Qa7 a2 34. Kf2 Ke7 35. Kg3 Kf6 36. Kf2 Bc8 37. Qa3 Be6 38. Qb2 Ke7 39. Ke3 Qa8 40. Qa1 Qa3+ 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.19"]
[Round "7"]
[White "Bergen, Klaus"]
[Black "Del Nevo, Claudio"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1927"]
[BlackElo "1821"]
[PlyCount "55"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 b5 8. e5 dxe5 9. dxe5 Nd5 10. Nxd5 cxd5 11. Be3 a6 12. h3 Bb7 13. Nd4 e6 14. c3 Nd7 15. Nf3 Rc8 16. Qe2 Nb6 17. Bd4 Nc4 18. b3 Na5 19. Rac1 Re8 20. Qe3 Nc6 21. Bc5 Bf8 22. Bxf8 Rxf8 23. b4 Rc7 24. Nd4 Qe7 25. a3 Rfc8 26. Kh2 Nb8 27. Be2 Nd7 28. Nb3 1/2-1/2

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.18"]
[Round "6"]
[White "Weinberg, Emanuele"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1795"]
[BlackElo "1927"]
[PlyCount "61"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. d5 a5 9. Bg5 h6 10. Bxf6 Qxf6 11. e4 Qe7 12. Qc2 Nc5 13. Nd2 f5 14. exf5 gxf5 15. Rae1 Qf7 16. f3 h5 17. Nb3 b6 18. Nxc5 bxc5 19. Kh1 Bd7 20. Nd1 h4 21. g4 Bh6 22. h3 Bf4 23. Nc3 Bg3 24. Rd1 Bf4 25. Ne2 Bh6 26. Nc3 Kh8 27. Rde1 Bf4 28. Rd1 Qg7 29. Ne2 Bh6 30. Nc3 Bf4 31. Ne2 1/2-1/2

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.17"]
[Round "5"]
[White "Summonte, Fabrizio"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B80"]
[BlackElo "1927"]
[PlyCount "103"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Qd2 Nf6 8. f3 Be7 9. 0-0-0 0-0 10. g4 d6 11. Kb1 b5 12. g5 Nd7 13. Nf5 Nde5 14. Nxe7+ Qxe7 15. Qg2 Nc4 16. Bxc4 bxc4 17. h4 Bb7 18. h5 a5 19. Rh3 Kh8 20. g6 h6 21. Bxh6 gxh6 22. g7+ Kh7 23. gxf8Q Rxf8 24. Rg1 Qf6 25. Rg3 Ne7 26. Nb5 d5 27. Rg7+ Kh8 28. Nd6 Bc6 29. f4 dxe4 30. Nxe4 Bxe4 31. Qxe4 Nf5 32. R7g2 Rb8 33. Qe5 Qxe5 34. fxe5 c3 35. b3 Rb5 36. Rg8+ Kh7 37. Rf8 Rxe5 38. Rxf7+ Kh8 39. Rf8+ Kh7 40. Rd1 Ng7 41. Rf7 Rxh5 42. Rc7 Rg5 43. Rxc3 h5 44. Re1 Kg6 45. Rf3 h4 46. Kc1 Kh5 47. Rf8 Nf5 48. Rxe6 h3 49. Rh8+ Kg4 50. Re2 Kf3 51. Rh2 Rg1+ 52. Kb2 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.16"]
[Round "4"]
[White "Bergen, Klaus"]
[Black "Astengo, Corrado"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1927"]
[BlackElo "2119"]
[PlyCount "48"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Bd3 Qb6 8. Nb3 Qc7 9. 0-0 Nf6 10. f4 d6 11. Qe2 Nbd7 12. Bd2 Be7 13. Rae1 e5 14. Qf3 exf4 15. Bxf4 Ne5 16. Bxe5 dxe5 17. Qg3 0-0 18. Rf5 Kh8 19. Ref1 Rad8 20. Nc1 Bc8 21. R5f3 Nh5 22. Qe1 Bg4 23. Rxf7 Rxf7 24. Rxf7 Bc5+ 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.15"]
[Round "3"]
[White "Espinosa Cancino, Monica"]
[Black "Bergen, Klaus"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1530"]
[BlackElo "1927"]
[PlyCount "110"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Rc1 0-0 6. e3 Nbd7 7. Nf3 Nh5 8. Bg3 Nxg3 9. hxg3 e5 10. Be2 c6 11. Rh4 f5 12. dxe5 dxe5 13. Rc2 Qe7 14. Rd2 e4 15. Nd4 Ne5 16. Qc2 Be6 17. Nxe6 Qxe6 18. Qb3 Bf6 19. Rh1 b6 20. Nb1 Rfd8 21. f3 Rxd2 22. Nxd2 Nd7 23. Kf2 Nc5 24. Qc2 Rd8 25. b4 Nd3+ 26. Bxd3 Rxd3 27. f4 Qd6 28. Nb1 Qxb4 29. Rc1 Qc5 30. Qe2 b5 31. Nd2 Rc3 32. Nb3 Qxc4 33. Qxc4+ Rxc4 34. Rd1 Rc2+ 35. Rd2 Rxd2+ 36. Nxd2 Kf7 37. Nb3 Ke7 38. Ke2 Kd6 39. Kd2 Kd5 40. Kc2 c5 41. a3 Bd8 42. Kc3 a5 43. Nd2 a4 44. Kb2 Ba5 45. Nb1 Kc4 46. Kc2 Be1 47. Kd1 Bxg3 48. Kc2 b4 49. Kb2 Kd3 50. Kc1 Kxe3 51. Kc2 Bxf4 52. Kb2 Kd3 53. axb4 cxb4 54. Ka2 e3 55. Kb2 e2 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.14"]
[Round "2"]
[White "Bergen, Klaus"]
[Black "Espinosa Cancino, Miguel"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1927"]
[BlackElo "1696"]
[PlyCount "42"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 a6 11. Kb1 Rc8 12. Bb3 Ne5 13. g4 Nc4 14. Bxc4 Rxc4 15. Nb3 b5 16. h4 h5 17. gxh5 Nxh5 18. Bd4 Bxd4 19. Nxd4 Kh7 20. Nd5 Rg8 21. Ne2 e6 1/2-1/2

[Event "Liechtenstein op 30th"]
[Site "Triesen"]
[Date "2012.05.16"]
[Round "6"]
[White "Bergen, Klaus"]
[Black "Benes, Petr"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1938"]
[BlackElo "2105"]
[PlyCount "60"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nf3 Nxf3+ 5. Qxf3 Qf6 6. Qxf6 Nxf6 7. Bd3 Bc5 8. Nc3 0-0 9. 0-0 c6 10. Bd2 b5 11. a3 a6 12. h3 Re8 13. Rae1 Bd4 14. Kh2 c5 15. b3 Bb7 16. f4 Bxc3 17. Bxc3 Nxe4 18. Bxe4 Rxe4 19. Rxe4 Bxe4 20. Rf2 a5 21. Rd2 b4 22. axb4 axb4 23. Be5 d5 24. Bd6 Rc8 25. g4 f6 26. f5 Kf7 27. Kg3 Ke8 28. Re2 Kd7 29. Bf4 Ra8 30. Rd2 Kc6 0-1

[Event "Liechtenstein op 30th"]
[Site "Triesen"]
[Date "2012.05.11"]
[Round "1"]
[White "Paehtz, Thomas Sr"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2438"]
[BlackElo "1938"]
[PlyCount "55"]
[EventDate "2012.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Bf4 Be7 10. e5 Nd7 11. Na4 0-0 12. c4 a5 13. Rc1 Ba6 14. Re1 g6 15. cxd5 cxd5 16. Bxa6 Rxa6 17. Re3 Ra8 18. Rec3 Nb6 19. Nxb6 Qxb6 20. Rc7 Rfe8 21. R1c2 a4 22. Qf3 Ra7 23. R7c6 Qb5 24. h3 Ra6 25. Rc7 Qa5 26. Rxe7 Rxe7 27. Rc8+ Kg7 28. Be3 1-0

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.28"]
[Round "7"]
[White "Rivara, Massimo"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1834"]
[BlackElo "1954"]
[PlyCount "49"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bb3 Be7 8. 0-0 Na5 9. Be3 0-0 10. Qe2 a6 11. Rfd1 Qc7 12. f3 Bd7 13. Qf2 Nc4 14. Bxc4 Qxc4 15. Nb3 b5 16. Rd4 Qc7 17. Rd2 Bc6 18. Bb6 Qc8 19. Rad1 Nd7 20. Be3 Qc7 21. Bf4 Ne5 22. Bxe5 dxe5 23. Qg3 Rad8 24. h3 Rxd2 25. Rxd2 1/2-1/2

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.27"]
[Round "6"]
[White "Bergen, Klaus"]
[Black "Gardini, Enrico"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1954"]
[BlackElo "1822"]
[PlyCount "35"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Be3 Be7 8. 0-0 c6 9. Qd2 0-0 10. h3 Bxf3 11. Bxf3 Nd5 12. Ne4 Qd8 13. c4 Nxe3 14. Qxe3 Nd7 15. Rad1 Qc7 16. a3 a5 17. Nc3 Nb6 18. Qe2 1/2-1/2

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.26"]
[Round "5"]
[White "Giaracuni, Claudio"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1830"]
[BlackElo "1954"]
[PlyCount "30"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. c4 Nbd7 7. Nc3 Nh5 8. Bh2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bxe5 dxe5 12. Be2 Nf6 13. 0-0 c6 14. Qxd8 Rxd8 15. Rfd1 Be6 1/2-1/2

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.25"]
[Round "4"]
[White "Bergen, Klaus"]
[Black "Ager, Josef"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1954"]
[BlackElo "2190"]
[PlyCount "62"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. d4 b6 7. cxb6 axb6 8. Nf3 Ba6 9. Bxa6 Nxa6 10. 0-0 Be7 11. Nc3 Nxc3 12. bxc3 0-0 13. Qe2 d5 14. Bf4 c5 15. Qb5 Qc7 16. Rab1 Rfb8 17. Rfc1 c4 18. a4 Nc5 19. Ne1 Nb3 20. Rxb3 cxb3 21. Qxb3 Qc6 22. Qb5 Qxb5 23. axb5 Rc8 24. Bd2 Ra2 25. Nf3 Rb2 26. Kf1 Rxb5 27. Ke2 h6 28. Ra1 Ra5 29. Rb1 Ra6 30. g3 Kf8 31. h4 Ke8 0-1

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.24"]
[Round "3"]
[White "De Simone Sorrentino, Fabio"]
[Black "Bergen, Klaus"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1705"]
[BlackElo "1954"]
[PlyCount "29"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. 0-0-0 Nbd7 10. g4 Rc8 11. h4 h5 12. Nd5 Nh7 13. Bh3 Bg7 14. a3 0-0 15. f4 0-1

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.23"]
[Round "2"]
[White "Bergen, Klaus"]
[Black "Mastroddi, Giuseppe"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1954"]
[BlackElo "1710"]
[PlyCount "42"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Ne5 13. g4 Nc4 14. Bxc4 Rxc4 15. Nb3 Qa6 16. h4 b5 17. h5 b4 18. Ne2 Rac8 19. Rc1 Be8 20. Ng3 Qb5 21. Bh6 Bh8 1/2-1/2

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.22"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1729"]
[BlackElo "1954"]
[PlyCount "43"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. 0-0 f5 12. Nc3 c6 13. Bg5 Re8 14. Bf3 Be6 15. Rfe1 Nd7 16. Rad1 Kf7 17. Na4 Kg7 18. Nc5 Bxh2+ 19. Kxh2 Nxc5 20. Re5 Ne4 21. Bxe4 fxe4 22. Rxe4 1/2-1/2

[Event "Liechtenstein op 29th"]
[Site "Triesen"]
[Date "2011.05.30"]
[Round "4"]
[White "Bergen, Klaus"]
[Black "Grabher, Heinz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1958"]
[BlackElo "2246"]
[PlyCount "118"]
[EventDate "2011.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 Nxe3 10. Qf3 Bxc3+ 11. bxc3 Qd5 12. Qxe3 Qxc6 13. 0-0 0-0 14. f4 Bd7 15. Rab1 Rfb8 16. Rfd1 Qc7 17. Bxh7+ Kxh7 18. Qd3+ Kg8 19. Qxd7 Qxc3 20. Rxb7 Rxb7 21. Qxb7 Qc5+ 22. Kh1 Rc8 23. c3 a5 24. a4 Qxc3 25. Qb5 Qd2 26. Rf1 Rc1 27. h3 Qxf4 28. Rxc1 Qxc1+ 29. Kh2 Qf4+ 30. Kg1 Qc7 31. Qe8+ Kh7 32. Qb5 e5 33. Qe8 Kg6 34. Kf2 Qc5+ 35. Kf1 Qc4+ 36. Kf2 Qf4+ 37. Ke2 Qe4+ 38. Kf2 Qd5 39. Qb5 Qd2+ 40. Kf3 Qc3+ 41. Kf2 e4 42. Qe8 Qd2+ 43. Kf1 e3 44. Qe4+ Kf6 45. Qf4+ Ke6 46. Qe4+ Kd6 47. Qf4+ Kc5 48. Qe5+ Kc4 49. Qb5+ Kd4 50. Qb6+ Kd3 51. Qb3+ Ke4 52. Qb7+ Qd5 53. Qe7+ Kd4 54. Qa7+ Kd3 55. Qa6+ Kc2 56. Qe2+ Qd2 57. Qc4+ Kb2 58. Qb5+ Kc1 59. Qc4+ Qc2 0-1

[Event "Liechtenstein op 29th"]
[Site "Triesen"]
[Date "2011.05.29"]
[Round "3"]
[White "Simon, Peter1111"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2159"]
[BlackElo "1958"]
[PlyCount "64"]
[EventDate "2011.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. e3 c6 9. a4 a5 10. b3 Re8 11. Ra2 Qb6 12. Ba3 Bf8 13. Rd2 e4 14. Ng5 d5 15. Bxf8 Rxf8 16. cxd5 cxd5 17. f3 h6 18. Nh3 Qb4 19. Qc2 Kg7 20. Nf4 exf3 21. Bxf3 Nb6 22. Ncxd5 Nbxd5 23. Nxd5 Nxd5 24. Bxd5 Bh3 25. Rfd1 Bg4 26. Rf1 Bh3 27. Rfd1 Bg4 28. Rc1 Rac8 29. Bc4 Rfe8 30. Rf2 Bf5 31. Qe2 Re7 32. Re1 Rce8 1/2-1/2

[Event "Liechtenstein op 29th"]
[Site "Triesen"]
[Date "2011.05.27"]
[Round "1"]
[White "Haub, Thorsten Michael"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2459"]
[BlackElo "1958"]
[PlyCount "73"]
[EventDate "2011.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 d6 6. c4 e5 7. Nc3 Nh5 8. 0-0 f5 9. d3 c6 10. b5 Kh8 11. a4 Qe7 12. e3 Be6 13. Qc2 Nd7 14. Nd2 Rac8 15. Kh1 Nc5 16. Ne2 f4 17. exf4 exf4 18. Nd4 Bd7 19. Rae1 Qf7 20. N2f3 h6 21. Ba3 g5 22. bxc6 bxc6 23. Nb3 g4 24. Nh4 f3 25. Nxc5 fxg2+ 26. Kxg2 dxc5 27. Re7 Qf6 28. Rxd7 Nf4+ 29. Kh1 Ne6 30. Qe2 h5 31. Rd6 Rfe8 32. Re1 Nc7 33. Rxf6 Rxe2 34. Rxe2 Bxf6 35. Bxc5 a6 36. Ng6+ Kg7 37. Nf4 1-0

[Event "Liechtenstein op 28th"]
[Site "Triesen"]
[Date "2010.05.07"]
[Round "1"]
[White "Hess, Christian"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2303"]
[BlackElo "1967"]
[PlyCount "121"]
[EventDate "2010.05.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 e5 6. 0-0 0-0 7. d3 Nc6 8. Rb1 a5 9. a3 Ne8 10. b4 axb4 11. axb4 f5 12. Bg5 Nf6 13. Nd5 Ne7 14. Qc1 c6 15. Nxe7+ Qxe7 16. b5 Ra2 17. bxc6 bxc6 18. Nd2 Qc7 19. Ra1 Rxa1 20. Qxa1 Bd7 21. Rb1 Rb8 22. Rxb8+ Qxb8 23. Qa6 c5 24. Bxf6 Bxf6 25. Bc6 Be6 26. Bd5 Kf7 27. Qc6 Ke7 28. Bxe6 Kxe6 29. Nf3 Qd8 30. Kg2 Ke7 31. Qd5 Kf8 32. e4 Qd7 33. Nd2 Kg7 34. Nb3 Qe7 35. Nd2 Qd7 36. Nf3 h6 37. h3 Kh7 38. Nh2 Kg7 39. Nf3 Bg5 40. h4 Bf6 41. h5 fxe4 42. dxe4 Bg5 43. hxg6 Kxg6 44. Nh2 Kg7 45. Nf3 Qe7 46. Qc6 Kg6 47. Qa6 Kg7 48. Qc6 Kg6 49. Qa8 Kg7 50. Qd5 Kh7 51. Ne1 Kg7 52. Nc2 Bc1 53. Qd1 Bg5 54. Na3 Qe6 55. Qd3 Kf8 56. Nb5 Be7 57. Nc7 Qf7 58. Nd5 Kg7 59. Ne3 Qe6 60. Nf5+ Kg6 61. Qd5 1-0

[Event "Bayern-chI Bank Hofmann 13th"]
[Site "Bad Wiessee"]
[Date "2009.10.31"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Ringoir, Tanguy"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1985"]
[BlackElo "2399"]
[PlyCount "88"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. Ne4 Ngf6 14. Nd6+ Ke7 15. Nc4 Bxd2+ 16. Nfxd2 Qc7 17. 0-0-0 Rhd8 18. Nf3 Kf8 19. Kb1 c5 20. Qe2 Rac8 21. Nce5 cxd4 22. Nxd7+ Rxd7 23. Rxd4 Rxd4 24. Nxd4 Qc4 25. Qe5 Qc5 26. Re1 Nxh5 27. c3 Qxe5 28. Rxe5 Nf4 29. g3 Nd5 30. f4 g6 31. a3 Kg7 32. Kc2 a6 33. Kd3 Kf6 34. Re2 g5 35. Ke4 gxf4 36. gxf4 Ne7 37. Rh2 Rh8 38. Nf3 Nf5 39. Ne5 h5 40. Nd7+ Ke7 41. Nc5 Rb8 42. Nd3 Rc8 43. Ne5 f6 44. Nd3 Rg8 0-1

[Event "Liechtenstein op 27th"]
[Site "Triesen"]
[Date "2009.05.15"]
[Round "1"]
[White "Hommeles, Theo"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2415"]
[BlackElo "1993"]
[PlyCount "81"]
[EventDate "2009.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 0-0 11. f4 d6 12. Qh3 Bd4 13. Bd3 g6 14. Ne2 Ba7 15. Qh4 Ne8 16. f5 f6 17. Bh6 Ng7 18. fxg6 hxg6 19. Rxf6 Rxf6 20. Qxf6 Qf7 21. Qd8+ Kh7 22. Bxg7 Kxg7 23. Qxd6 Bd7 24. Ng3 Rf8 25. Rf1 Bf2 26. Nf5+ exf5 27. Rxf2 f4 28. Qd4+ Kh6 29. Bc4 Qe7 30. Bd5 b5 31. e5 g5 32. e6 Bxe6 33. Re2 Rd8 34. Qe5 Rxd5 35. Qxd5 Bxd5 36. Rxe7 Bxa2 37. Ra7 Bb1 38. Rxa6+ Kh5 39. Rc6 b4 40. Kg1 b3 41. cxb3 1-0

[Event "Liechtenstein op 26th"]
[Site "Triesen"]
[Date "2008.04.25"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Ardeleanu, Alin"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1988"]
[BlackElo "2415"]
[PlyCount "66"]
[EventDate "2008.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. dxc5 Bxc3+ 6. bxc3 Qxc3+ 7. Bd2 Qxc5 8. Bd3 Nf6 9. 0-0 0-0 10. e5 Ng4 11. Qe2 Nc6 12. Rfe1 d6 13. exd6 Qxd6 14. h3 Nd4 15. Qe4 Nxf3+ 16. Qxf3 Qh2+ 17. Kf1 Ne5 18. Rxe5 Qxe5 19. Re1 Qf6 20. Qg3 Bf5 21. Bg5 Bxd3+ 22. cxd3 Qd6 23. Qxd6 exd6 24. Re7 f6 25. Bh6 Rf7 26. Re6 Rd8 27. h4 b5 28. Ke2 a5 29. Kd2 b4 30. g3 a4 31. d4 Rb7 32. Kc2 Kf7 33. d5 Re7 0-1

[Event "Bayern-chI Bank Hofmann 11th"]
[Site "Bad Wiessee"]
[Date "2007.11.10"]
[Round "1"]
[White "Strohhaeker, Raoul"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2382"]
[BlackElo "1978"]
[PlyCount "83"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Qc7 7. Bg2 Nf6 8. Nb3 b5 9. 0-0 Bb7 10. a3 d6 11. f4 Be7 12. Be3 0-0 13. g4 d5 14. exd5 Rfd8 15. Qe2 Nxd5 16. Nxd5 exd5 17. c3 Na5 18. Nxa5 Qxa5 19. Qf2 Qa4 20. Rfe1 Rac8 21. Bd4 Bd6 22. b4 Qb3 23. Bf1 Rxc3 24. Bxc3 Qxc3 25. Qb6 Qc7 26. Qxc7 Bxc7 27. Re7 Bb6+ 28. Kh1 Ba8 29. Rd1 Kf8 30. Re2 Bc7 31. f5 d4+ 32. Bg2 Bxg2+ 33. Kxg2 Bf4 34. Re4 Bg5 35. Rexd4 Rxd4 36. Rxd4 Ke7 37. Kf3 Bc1 38. Rd3 Bb2 39. Ke4 h6 40. Kd5 Kd7 41. Kc5+ Kc7 42. Rd6 1-0

[Event "Liechtenstein op 25th"]
[Site "Triesen"]
[Date "2007.05.15"]
[Round "5"]
[White "Sarmir, Milos"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2159"]
[BlackElo "1961"]
[PlyCount "46"]
[EventDate "2007.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. e5 Nd7 9. f4 g6 10. 0-0 Bg7 11. Nd2 a5 12. a4 Ba6 13. Bxa6 Rxa6 14. Nb3 0-0 15. Kh1 Re8 16. Qd3 Ra8 17. Qc3 Qc7 18. Nc5 Nxc5 19. Bxc5 Bf8 20. b4 axb4 21. Qxb4 Bxc5 22. Qxc5 Ra5 23. Qa3 Rea8 1/2-1/2

[Event "Liechtenstein op 25th"]
[Site "Triesen"]
[Date "2007.05.13"]
[Round "3"]
[White "O'Dwyer, Fergal"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1961"]
[PlyCount "31"]
[EventDate "2007.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Bd7 8. Be2 Nf6 9. 0-0 Qc7 10. c4 Be7 11. Nc3 a6 12. Rad1 0-0 13. Ba3 Bc6 14. Bxd6 Bxd6 15. Qxd6 Qxd6 16. Rxd6 1/2-1/2

[Event "Liechtenstein op 25th"]
[Site "Triesen"]
[Date "2007.05.12"]
[Round "2"]
[White "Bergen, Klaus"]
[Black "Mira, Helene"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1961"]
[BlackElo "2171"]
[PlyCount "65"]
[EventDate "2007.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. dxe5 dxe5 7. f5 b5 8. Bd2 b4 9. Nce2 Qb6 10. Ng3 Bc5 11. Nh3 Ba6 12. Qe2 Bxd3 13. Qxd3 Na6 14. 0-0-0 Rd8 15. Qe2 Bd4 16. Nh5 Nxh5 17. Qxh5 0-0 18. Ng5 h6 19. f6 Be3 20. fxg7 Kxg7 21. Nf3 f6 22. Rhe1 Bxd2+ 23. Rxd2 Rxd2 24. Nxd2 Qc7 25. Re3 Rh8 26. Rg3+ Kf8 27. Qf5 Rh7 28. Rg6 Rf7 29. Rxh6 Ke7 30. Rh7 Kd6 31. Rh3 Ke7 32. Rh7 Kd6 33. Rh3 1/2-1/2

[Event "Liechtenstein op 25th"]
[Site "Triesen"]
[Date "2007.05.11"]
[Round "1"]
[White "Meenakshi, Subbaraman"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2370"]
[BlackElo "1961"]
[PlyCount "135"]
[EventDate "2007.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. Nc3 Nbd7 7. 0-0 e5 8. e4 c6 9. b3 Qb6 10. Bb2 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Rad1 Re8 14. Rfe1 a4 15. h3 axb3 16. axb3 Nh5 17. Nce2 Ra2 18. Qb1 Ra8 19. Bc3 Nf6 20. Nc1 Na4 21. Ba1 Nc5 22. Bb2 Bd7 23. Kh2 Qc7 24. b4 Na4 25. Ba1 Be6 26. Nxe6 Rxe6 27. Nd3 Nb6 28. Nf4 Ree8 29. Qb3 Qe7 30. f3 Nbd7 31. Bd4 Ne5 32. Nd3 Nfd7 33. Nxe5 dxe5 34. Be3 Nf8 35. Bc5 Qf6 36. Be3 Red8 37. Bb6 Rxd1 38. Rxd1 h5 39. h4 Ne6 40. Rd7 Rb8 41. Ba7 Rd8 42. Rxb7 Bh6 43. Rb8 Rxb8 44. Bxb8 g5 45. hxg5 Qxg5 46. Qc3 Bg7 47. Ba7 h4 48. Bf2 hxg3+ 49. Bxg3 Nd4 50. Qd3 Qe7 51. b5 Qc5 52. Bf1 Bh6 53. b6 Qxb6 54. Bxe5 Ne6 55. Qe2 Qc5 56. Qg2+ Kf8 57. Qg3 Qxe5 58. Qxe5 Bf4+ 59. Qxf4 Nxf4 60. Kg3 Ne6 61. Bh3 Nd4 62. Kf4 f6 63. Bg4 Ke7 64. e5 c5 65. Ke4 fxe5 66. Kxe5 Nb3 67. Be6 Nd4 68. Bd5 1-0

[Event "Bad Woerishofen op 23th"]
[Site "Bad Woerishofen"]
[Date "2007.03.15"]
[Round "8"]
[White "Bergen, Klaus"]
[Black "Neher, Georg"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1961"]
[PlyCount "19"]
[EventDate "2007.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 7. Nde2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 1-0

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.24"]
[Round "9"]
[White "Westermayer, Johann"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1865"]
[BlackElo "1997"]
[PlyCount "32"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 Qb6 10. c5 dxc5 11. dxe5 Ne8 12. Na4 Qc7 13. Bf4 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Qc2 b6 1/2-1/2

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.22"]
[Round "7"]
[White "Kainrath, Florian"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2080"]
[BlackElo "1997"]
[PlyCount "113"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 e5 10. Be3 0-0 11. Rac1 Bg4 12. h3 Bxf3 13. Qxf3 Rc8 14. a3 a6 15. Bd5 Ne8 16. Na4 Bg5 17. Nb6 Rc7 18. Bxc6 bxc6 19. Bxg5 Qxg5 20. Qd3 f5 21. Rxc6 Rcf7 22. Rc8 fxe4 23. Qxe4 h6 24. Qd5 Qe7 25. Nc4 Kh7 26. f3 Nf6 27. Qc6 d5 28. Rxf8 Rxf8 29. Ne3 d4 30. Nd5 Qf7 31. Nxf6+ Qxf6 32. Qe4+ Kh8 33. Re1 Rd8 34. Qxe5 Qxe5 35. Rxe5 d3 36. Re1 a5 37. Rd1 Rb8 38. Rxd3 Rxb2 39. Rd5 a4 40. Rd4 Ra2 41. Rxa4 Kh7 42. Ra6 Kg8 43. Kh2 Kh7 44. Kg3 g6 45. Ra7+ Kg8 46. a4 Kh8 47. a5 Kg8 48. a6 Kh8 49. f4 Kg8 50. Kf3 Kh8 51. h4 Kg8 52. g4 Ra3+ 53. Ke4 Rh3 54. Kd5 Rxh4 55. Ra8+ Kg7 56. a7 Rxg4 57. Rd8 1-0

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.21"]
[Round "6"]
[White "Bergen, Klaus"]
[Black "Sarre, Sascha"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1997"]
[BlackElo "2080"]
[PlyCount "20"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nc6 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 h6 9. Be3 0-0 10. Kh1 Be6 1/2-1/2

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.20"]
[Round "5"]
[White "Bergen, Klaus"]
[Black "Spelec, Darko"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1997"]
[BlackElo "2063"]
[PlyCount "53"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Nge7 7. 0-0 Ng6 8. Re1 Qb6 9. Be3 Bxe3 10. Rxe3 Bd7 11. Nbd2 Rc8 12. Nb3 Qc7 13. Bxg6 hxg6 14. Nbd4 Nxd4 15. Nxd4 Bc6 16. Qg4 Qe7 17. c3 Rh4 18. Qe2 Kd7 19. b4 Kc7 20. g3 Rh6 21. f4 Rch8 22. Rf1 a6 23. Rf2 Qe8 24. Qg4 Bb5 25. Qd1 Qd7 26. Qf3 Bc4 27. Qd1 1/2-1/2

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.19"]
[Round "4"]
[White "Papakonstantinou, Spyridon"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2147"]
[BlackElo "1997"]
[PlyCount "67"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c6 7. Qd2 Nbd7 8. Nh3 e5 9. d5 c5 10. Nf2 a6 11. h4 Qc7 12. g4 Re8 13. h5 Nf8 14. Be2 Bd7 15. Bh6 Reb8 16. Bxg7 Kxg7 17. f4 b5 18. g5 Ne8 19. Bg4 bxc4 20. f5 Rb4 21. hxg6 fxg6 22. Qe3 Kg8 23. Qh3 Bc8 24. fxg6 Nxg6 25. Bxc8 Rxc8 26. Qe6+ Kg7 27. 0-0-0 Rcb8 28. Ng4 Qe7 29. Nf6 Qxe6 30. Rxh7+ Kf8 31. dxe6 R8b7 32. Rh6 Nf4 33. Rh8+ Kg7 34. Rg8# 1-0

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.18"]
[Round "3"]
[White "Barlotti, Gabriele"]
[Black "Bergen, Klaus"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "1997"]
[PlyCount "42"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 10. Bd2 f5 11. h3 Nxf2 12. Kxf2 fxe4 13. Kg1 exf3 14. Bxf3 Na6 15. Qc1 Kh7 16. h4 Nc5 17. h5 g5 18. Ne4 g4 19. Ng5+ hxg5 20. Bxg5 Qe8 21. h6 Bh8 0-1

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.17"]
[Round "2"]
[White "Bergen, Klaus"]
[Black "Wallner, Dieter"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1997"]
[BlackElo "2151"]
[PlyCount "128"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 d6 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Ng3 Re8 14. h3 h6 15. Nh2 d5 16. Qf3 Be6 17. Nf5 Bxf5 18. Qxf5 dxe4 19. dxe4 Rad8 20. Qf3 c4 21. Nf1 Qd6 22. Ng3 Bf8 23. Nf5 Qe6 24. b4 Kh7 25. a4 g6 26. Ng3 Bg7 27. Be3 Kg8 28. Rad1 Rxd1 29. Rxd1 Rd8 30. Rxd8+ Nxd8 31. Qd1 Qd7 32. Qa1 Ne6 33. axb5 axb5 34. Qa6 h5 35. Ne2 h4 36. Qa1 Kh7 37. Qc1 Nh5 38. Qd1 Qxd1+ 39. Bxd1 Bh6 40. Bxh6 Kxh6 41. Kf1 Nf6 42. Bc2 Ng5 43. f3 Ne6 44. Kf2 Nh5 45. Nc1 Ng3 46. Bb1 Kg5 47. Bc2 Kf4 48. Bb1 Nd8 49. Bc2 Nh1+ 50. Ke2 Nb7 51. Bb1 Kg3 52. Kf1 Kf4 53. Ke2 Ng3+ 54. Kf2 Nd6 55. Bc2 f5 56. exf5 gxf5 57. Bb1 e4 58. Bc2 exf3 59. gxf3 Nc8 60. Bb1 Nb6 61. Ne2+ Nxe2 62. Kxe2 Nd5 63. Kd2 Ke5 64. Bc2 Nf4 0-1

[Event "Graz op"]
[Site "Graz"]
[Date "2006.09.16"]
[Round "1"]
[White "Schuurman, Petra"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2219"]
[BlackElo "1997"]
[PlyCount "77"]
[EventDate "2006.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. Be3 c6 8. 0-0 exd4 9. Nxd4 Re8 10. f3 d5 11. cxd5 cxd5 12. Qb3 Nc6 13. Rfd1 Qa5 14. Ncb5 dxe4 15. Bc4 Ne5 16. Nd6 Rf8 17. N4b5 Nxc4 18. Nxc4 Qa6 19. Rd6 b6 20. Nc7 Qb7 21. Nxa8 Qxa8 22. Bd4 Be6 23. Qc3 Nh5 24. Bxg7 Nxg7 25. Ne3 exf3 26. g3 Nf5 27. Nxf5 Bxf5 28. Rad1 f2+ 29. Kxf2 Bh3 30. Qc6 Qb8 31. a3 Rc8 32. Qd5 Rc2+ 33. Rd2 Qc7 34. Rd8+ Kg7 35. Qd6 Rxd2+ 36. Qxd2 Qc6 37. Qc3+ Qxc3 38. bxc3 Be6 39. Ra8 1-0

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.05"]
[Round "8"]
[White "Zojer, Stefan"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2118"]
[BlackElo "1997"]
[PlyCount "47"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 exd4 9. Nxd4 Re8 10. 0-0-0 d5 11. cxd5 cxd5 12. Nb3 Nc6 13. Nxd5 Be6 14. Bc4 Rc8 15. Kb1 a6 16. Bb6 Bxd5 17. Bxd8 Bxc4 18. Bb6 Bxb3 19. axb3 Bf8 20. Qf2 Nb4 21. Bd4 Bg7 22. Bc3 Nc6 23. Rd6 Re6 24. Rhd1 1-0

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.04"]
[Round "7"]
[White "Bergen, Klaus"]
[Black "Spiesberger, Gerhard"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1997"]
[BlackElo "2068"]
[PlyCount "108"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. Bg5 Be7 8. h3 0-0 9. Bd3 Re8 10. 0-0 Be6 11. Qd2 Nbd7 12. Rfe1 c6 13. a3 Qc7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Ne5 Nf8 17. Qg5 N6d7 18. Qh5 f6 19. Nxd7 Bxd7 20. Qf3 Ne6 21. Ne2 Re7 22. Qg3 Qxg3 23. Nxg3 g6 24. c3 Rae8 25. Kf1 Nf4 26. Rxe7 Rxe7 27. Bc2 Kf7 28. Rd1 h5 29. Rd2 h4 30. Ne2 Nh5 31. Ng1 Ng7 32. Re2 Bf5 33. Bxf5 Nxf5 34. Rxe7+ Kxe7 35. Nf3 g5 36. Nd2 Nd6 37. Ke2 f5 38. b3 Kf6 39. Kd3 g4 40. f3 gxh3 41. gxh3 f4 42. c4 Nf7 43. c5 Ng5 44. Ke2 Nxh3 45. b4 Ng5 46. Kf2 Ke6 47. Kg2 Kd7 48. Nb3 h3+ 49. Kh2 b6 50. Nd2 bxc5 51. dxc5 d4 52. a4 a6 53. Kg1 d3 54. Kf2 Ke6 0-1

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.02"]
[Round "5"]
[White "Englisch, Dieter"]
[Black "Bergen, Klaus"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2070"]
[BlackElo "1997"]
[PlyCount "99"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Nf6 5. e5 Nd5 6. Nc3 Nc7 7. Bxc6 dxc6 8. Re1 Bg7 9. Ne4 Ne6 10. d3 0-0 11. Be3 b6 12. c3 f6 13. exf6 exf6 14. Qd2 Qc7 15. d4 Rd8 16. Bh6 Qf7 17. Bxg7 Kxg7 18. Qe3 cxd4 19. Nxd4 Nxd4 20. cxd4 Be6 21. Ng5 fxg5 22. Qxe6 Qxe6 23. Rxe6 Rxd4 24. Rxc6 Rd2 25. b4 Rf8 26. Rc7+ Kh6 27. f3 Re8 28. Rxa7 Ree2 29. a4 Rxg2+ 30. Kh1 Rxh2+ 31. Kg1 g4 32. fxg4 Kg5 33. a5 bxa5 34. bxa5 Kxg4 35. Ra4+ Kg5 36. Rb7 Rdg2+ 37. Kf1 h5 38. a6 Ra2 39. Rb5+ Kh6 40. Rxa2 Rxa2 41. Rb6 h4 42. Kg1 Kh5 43. Kh1 g5 44. Kg1 h3 45. Rb3 Kh4 46. Rb4+ g4 47. Rb6 h2+ 48. Kh1 Kh3 49. Rb1 g3 50. a7 0-1

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.08.01"]
[Round "4"]
[White "Bergen, Klaus"]
[Black "Schmid, Thomas1111"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1997"]
[BlackElo "2117"]
[PlyCount "66"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. f4 b5 8. Bb3 b4 9. Na4 Nxe4 10. 0-0 Nc5 11. f5 Nxb3 12. axb3 e5 13. Ne6 Bxe6 14. fxe6 fxe6 15. Qg4 Nd7 16. Qxe6+ Qe7 17. Qc4 Rb8 18. Be3 Nf6 19. Qc6+ Qd7 20. Qxa6 Be7 21. Nb6 Qe6 22. Qb5+ Kf7 23. Qd3 e4 24. Qd2 Rhd8 25. Nd5 Kg8 26. Nxe7+ Qxe7 27. Bg5 d5 28. Qd4 Rbc8 29. Ra5 Rxc2 30. Bxf6 gxf6 31. Rxd5 Rxd5 32. Qxd5+ Kg7 33. Rf4 Qa7+ 0-1

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.07.31"]
[Round "3"]
[White "Fruehauf, Norbert"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2102"]
[BlackElo "1997"]
[PlyCount "74"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. h3 Bh5 9. Na3 cxd4 10. Nb5 Na6 11. Nbxd4 0-0 12. Bxa6 bxa6 13. Qa4 Bxf3 14. Nxf3 Qb5 15. Qc2 Rfd8 16. c4 Rac8 17. b3 Qb7 18. Bg5 h6 19. Bxf6 Bxf6 20. Rad1 Rxd1 21. Rxd1 a5 22. a4 Qb4 23. Rd3 Qb6 24. Qd1 Rb8 25. Qe2 Qc7 26. Nd2 Be7 27. Qe4 Bc5 28. Qh4 Be7 29. Qg4 Kh7 30. Qd4 Rd8 31. Qe4+ g6 32. Nf3 Rxd3 33. Qxd3 Bc5 34. Nd2 Qe5 35. Ne4 Bd4 36. Qf3 Kg7 37. g3 f5 1/2-1/2

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.07.30"]
[Round "2"]
[White "Bergen, Klaus"]
[Black "Posch, Werner"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1997"]
[BlackElo "2262"]
[PlyCount "90"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. d4 b6 7. cxb6 axb6 8. Nc3 Nxc3 9. bxc3 Bb7 10. Nf3 d6 11. Qe2 Be7 12. 0-0 0-0 13. Bf4 dxe5 14. Nxe5 Bd5 15. Bb3 Nc6 16. Rfd1 Na5 17. Bc2 Bd6 18. Bd3 f6 19. Qh5 f5 20. Bg5 Qe8 21. Qxe8 Rfxe8 22. Bf4 c6 23. h4 b5 24. Bf1 Nb7 25. Nd3 Bxa2 26. Bxd6 Nxd6 27. f3 Bd5 28. Ne5 g6 29. Bd3 Kg7 30. Kf2 Nf7 31. Nxf7 Kxf7 32. f4 Ke7 33. g3 Kd6 34. Re1 Reb8 35. Ke3 Bb3 36. Bf1 Ra4 37. Rxa4 bxa4 38. Ra1 c5 39. Bd3 Rc8 40. dxc5+ Rxc5 41. Kd4 Rd5+ 42. Ke3 e5 43. fxe5+ Kxe5 44. Be2 Ra5 45. Ra3 h6 0-1

[Event "Vienna op-A 15th"]
[Site "Vienna"]
[Date "2006.07.29"]
[Round "1"]
[White "Zoebisch, Herbert"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E88"]
[WhiteElo "2194"]
[BlackElo "1997"]
[PlyCount "34"]
[EventDate "2006.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 a6 10. Nge2 b5 11. b4 Nh5 12. Qd2 Nd7 13. a4 bxa4 14. Rxa4 Nb6 15. Ra5 Rb8 16. 0-0 f5 17. Bg5 Bf6 1/2-1/2

[Event "Liechtenstein op 24th"]
[Site "Triesen"]
[Date "2006.05.19"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Fierz, Martin"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1986"]
[BlackElo "2319"]
[PlyCount "58"]
[EventDate "2006.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 Bc5 15. c4 Ne7 16. Bd3 Bd4 17. Qe2 Qc7 18. Re1 Ng6 19. Bxg6 fxg6 20. Kh1 0-0 21. f4 g5 22. g3 gxf4 23. gxf4 c5 24. Rb1 Rf5 25. Qg2 Qa5 26. Be3 Rxb2 27. Qg3 Qxa2 28. Rbc1 Rh5 29. h3 Rb3 0-1

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.23"]
[Round "8"]
[White "Boelzlbauer, Wolfgang"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1840"]
[BlackElo "1986"]
[PlyCount "63"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Qd2 exd4 8. Bxd4 Nc6 9. Nge2 Nxd4 10. Nxd4 c6 11. 0-0-0 Qa5 12. Nb3 Qb6 13. Qxd6 Be6 14. c5 Qd8 15. Be2 Nh5 16. Nd4 Qg5+ 17. Kb1 Bxa2+ 18. Kxa2 Rad8 19. Ne6 fxe6 20. Qxe6+ Kh8 21. Rxd8 Rxd8 22. Rd1 Rf8 23. g3 Qxc5 24. Rd7 Nf6 25. Rxb7 Ne8 26. Rb8 Nf6 27. Rxf8+ Qxf8 28. Qxc6 Qb8 29. Ba6 h5 30. Qc8+ Qxc8 31. Bxc8 Kg8 32. Nb5 1-0

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.22"]
[Round "7"]
[White "Hamarat, Remzi"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1986"]
[PlyCount "105"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Be3 Qc7 11. Nbd2 0-0 12. Nb3 Nxb3 13. Qxb3 Bc5 14. Bxc5 Qxc5 15. Rad1 b6 16. h3 Qc4 17. Rd4 Qc5 18. Rfd1 Rfe8 19. Ne1 Re4 20. Nc2 Rae8 21. Ne3 Qc7 22. Rxe4 dxe4 23. Qc4 Qe7 24. Qd4 h6 25. a4 Nh5 26. Qd7 Nf6 27. Qd6 Qb7 28. Rd4 Rc8 29. Nf5 Kh7 30. Qf4 Qc7 31. Nd6 Rd8 32. Qf5+ Kg8 33. Nxe4 Nxe4 34. Qxe4 Rxd4 35. Qxd4 Qc6 36. Qd8+ Kh7 37. Qd3+ g6 38. Qd4 Qe6 39. b4 f5 40. a5 g5 41. axb6 axb6 42. b5 Kg6 43. c4 g4 44. hxg4 fxg4 45. g3 Kh7 46. c5 bxc5 47. Qxc5 Qe1+ 48. Kh2 Kg6 49. b6 Qb1 50. Qc6+ Kg5 51. Qd5+ Kg6 52. Qe6+ Kg5 53. Qe7+ 1-0

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.21"]
[Round "6"]
[White "Bergen, Klaus"]
[Black "Plattner, Harald"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1986"]
[BlackElo "1991"]
[PlyCount "82"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Nxc6 Qxc6 10. e5 Bxc3 11. Bf3 Qb5 12. bxc3 Qxe5 13. Bd4 Qc7 14. Re1 d6 15. Bxf6 gxf6 16. Qd4 Ke7 17. Rab1 e5 18. Qd5 Rb8 19. Qd2 b5 20. g3 Be6 21. a3 Rhc8 22. Red1 Rd8 23. Bg2 Rbc8 24. Qh6 Bf5 25. Re1 Bxc2 26. Rbc1 Bg6 27. f4 Qc5+ 28. Kh1 Qxa3 29. Qg7 Rg8 30. Qh6 Bd3 31. fxe5 dxe5 32. Qh4 Rg5 33. Qd4 Rd8 34. Qf4 a5 35. Qe3 Rg4 36. Red1 Rc4 37. Ra1 Qxc3 38. Qa7+ Rc7 39. Qb6 a4 40. Qe3 Qd4 41. Qf3 Rcd7 0-1

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.20"]
[Round "5"]
[White "Bergen, Klaus"]
[Black "Scherr, Johann"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1986"]
[BlackElo "1843"]
[PlyCount "59"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d5 8. exd5 Nxd5 9. d4 exd4 10. cxd4 Be7 11. Nc3 Be6 12. Re1 0-0 13. h3 Re8 14. Ne4 Bb4 15. Re2 h6 16. Bd2 Bf8 17. Rc1 Qd7 18. Nc5 Bxc5 19. Rxc5 Nf6 20. d5 Bxd5 21. Bxd5 Rxe2 22. Bxc6 Rxd2 23. Qxd2 Qxd2 24. Nxd2 Rd8 25. Nf3 Rd1+ 26. Kh2 g5 27. Bb7 g4 28. hxg4 Nxg4+ 29. Kg3 Nf6 30. Rxc7 1-0

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.19"]
[Round "4"]
[White "Baeder, Joachim"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1731"]
[BlackElo "1986"]
[PlyCount "48"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Be2 Nc6 7. 0-0 Be7 8. dxc5 Bxc5 9. Bg5 Be7 10. Nbd2 0-0 11. Nb3 h6 12. Be3 Bf5 13. Nfd4 Be4 14. f3 Bg6 15. Bd3 Bxd3 16. Qxd3 Ne5 17. Qc2 Nc4 18. Rae1 Re8 19. Re2 Qd7 20. Rfe1 Nxe3 21. Rxe3 Bf8 22. Qd3 Rxe3 23. Rxe3 Re8 24. Kf2 a6 1/2-1/2

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.18"]
[Round "3"]
[White "Bergen, Klaus"]
[Black "Strohmer, Harald"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1986"]
[BlackElo "1794"]
[PlyCount "98"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 Qc7 9. Qf3 Nc6 10. Be3 Nxd4 11. Bxd4 e5 12. fxe5 dxe5 13. Qg3 Bd6 14. Qxg7 Rf8 15. Qxf6 exd4 16. Nd5 Qa5+ 17. c3 Be6 18. Qxd4 0-0-0 19. 0-0-0 Kb8 20. Kb1 f5 21. exf5 Rxf5 22. Ne3 Bxb3 23. axb3 Bc7 24. Qh4 Rxd1+ 25. Rxd1 Rh5 26. Qe4 Rxh2 27. Nd5 Qc5 28. Qe8+ Ka7 29. Nxc7 Qxc7 30. Qe3+ Qb6 31. Qxb6+ Kxb6 32. Rd2 h5 33. b4 h4 34. Kc2 Kb5 35. b3 b6 36. Kd3 h3 37. gxh3 Rxh3+ 38. Kd4 a5 39. bxa5 bxa5 40. Re2 Rh4+ 41. Re4 Rh1 42. Re5+ Kb6 43. Rd5 Rh4+ 44. Kd3 Rh3+ 45. Kc4 Rh4+ 46. Rd4 Rh6 47. Rg4 Rc6+ 48. Kd3 Rd6+ 49. Rd4 Rh6 1/2-1/2

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.17"]
[Round "2"]
[White "Molnar, Monika"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1806"]
[BlackElo "1986"]
[PlyCount "39"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bd3 cxd4 7. cxd4 Nc6 8. 0-0 Be7 9. Nc3 Bg4 10. Be2 0-0 11. Bf4 Qb6 12. Na4 Qd8 13. Rc1 Ne4 14. h3 Bh5 15. Nc3 Bf6 16. g4 Bg6 17. Ne5 Bxe5 18. dxe5 d4 19. Nb5 Kh8 20. f3 1/2-1/2

[Event "Vienna op-B 14th"]
[Site "Vienna"]
[Date "2003.08.16"]
[Round "1"]
[White "Bergen, Klaus"]
[Black "Tankosic, Matthias"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1986"]
[BlackElo "1786"]
[PlyCount "73"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. c3 d6 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Ne3 g6 14. h3 Re8 15. Nd5 Nxd5 16. exd5 Nb8 17. d4 Nd7 18. dxe5 dxe5 19. a4 Bb7 20. Bh6 c4 21. Qd2 Bd6 22. g4 f6 23. Rad1 Nc5 24. axb5 axb5 25. Be3 Ra2 26. Bb1 Nb3 27. Qc2 Raa8 28. Nh4 Qf7 29. Qe4 Rad8 30. Qf3 Bc5 31. Be4 Bxe3 32. Qxe3 Bxd5 33. Qb6 Kg7 34. Kh2 Rb8 35. Qe3 Bxe4 36. Qxe4 Rbd8 37. Qc6 1-0

[Event "Jacques Lemans op 21st"]
[Site "St Veit"]
[Date "2002.07.10"]
[Round "5"]
[White "Bergen, Klaus"]
[Black "Enzendorfer, Alfred"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "2161"]
[PlyCount "52"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Qd2 Re8 10. f4 Bd7 11. Rad1 Qb8 12. Kh1 a6 13. f5 b5 14. Bd3 Ne5 15. b3 Qb7 16. Bg5 b4 17. Nd5 Nxd5 18. exd5 Nxd3 19. Qxd3 Qxd5 20. Bxe7 Bxd4 21. Bf6 Bc6 22. Qh3 Re3 23. Qg4 Qxg2+ 24. Qxg2 Bxg2+ 25. Kxg2 Bxf6 26. fxg6 Re6 0-1

[Event "Jacques Lemans op 21st"]
[Site "St Veit"]
[Date "2002.07.09"]
[Round "4"]
[White "Eichhorn, Alfred"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2084"]
[PlyCount "55"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Nc6 8. Nxc6 bxc6 9. Qe2 d6 10. Nc3 Be7 11. f4 e5 12. f5 Bb7 13. Be3 d5 14. cxd5 cxd5 15. Rac1 Qd7 16. Nxd5 Nxd5 17. exd5 Bxd5 18. Bxa6 0-0 19. Rfd1 Rfd8 20. Bb6 Bg5 21. Bxd8 Bxc1 22. Qxe5 Rxd8 23. Rxc1 Qa7+ 24. Kh1 Qxa6 25. b3 h6 26. f6 Qxf6 27. Qxf6 gxf6 28. Kg1 1/2-1/2

[Event "Jacques Lemans op 21st"]
[Site "St Veit"]
[Date "2002.07.08"]
[Round "3"]
[White "Bergen, Klaus"]
[Black "Raffalt, Manfred"]
[Result "1/2-1/2"]
[ECO "B15"]
[BlackElo "2213"]
[PlyCount "60"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d5 5. e5 Nh6 6. Nf3 0-0 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 f6 10. exf6 exf6 11. 0-0 f5 12. Ne2 Nd7 13. c4 Nf6 14. Bd2 Ne4 15. Bc3 Nf7 16. cxd5 Qxd5 17. Bc2 Rfe8 18. Qd3 Rad8 19. Bb3 Qd7 20. Rad1 Nc5 21. Bxf7+ Qxf7 22. Qf3 Ne4 23. a3 Qc4 24. Rfe1 c5 25. dxc5 Qxc5+ 26. Kh2 Qb6 27. Rxd8 Rxd8 28. Bxg7 Kxg7 29. Nc3 Qa5 30. Re3 Re8 1/2-1/2

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "5"]
[White "Bergen, Klaus"]
[Black "Deutschmann, Robert Peter"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2031"]
[PlyCount "52"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. 0-0 0-0 14. Nc2 Rb8 15. Nde3 f4 16. Nd5 Bxd5 17. exd5 Ne7 18. Qh5 f5 19. f3 Qd7 20. g4 fxg3 21. hxg3 Nxd5 22. Rae1 Rbe8 23. Kf2 Nf6 24. Qxf5 Qxf5 25. Bxf5 a5 26. Re2 Re7 1/2-1/2

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "6"]
[White "Bergen, Klaus"]
[Black "Kainrath, Florian"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2129"]
[PlyCount "100"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. h3 Qb6 11. Bxc6 bxc6 12. Nc3 Be6 13. Qe2 Rfd8 14. Rd1 c5 15. Na4 Qa5 16. Nxc5 Nxc5 17. dxc5 Qxc5 18. Nd4 Qc4 19. Qe3 Bc8 20. b3 Qc7 21. Re1 Bb7 22. Bb2 Rac8 23. e6 f5 24. Nb5 d4 25. Nxd4 Rxd4 26. Bxd4 f4 27. Qd2 Qc6 28. f3 Rd8 29. Qxf4 Bxd4+ 30. Kh1 Bxa1 31. Qf7+ Kh8 32. Rxa1 Qc3 33. Rf1 Qf6 34. Qxf6+ exf6 35. Rc1 Bc8 36. e7 Re8 37. Rc7 a6 38. b4 Bf5 39. a4 Bd3 40. Rd7 Bc4 41. Rd8 Bf7 42. b5 Kg7 43. b6 Rxe7 44. Ra8 Bd5 45. Rxa6 Rb7 46. a5 Re7 47. Kg1 Kh6 48. Kf2 Kg5 49. g3 Kf5 50. f4 Ke4 0-1

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "2"]
[White "Bergen, Klaus"]
[Black "Kelchner, Hans"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2167"]
[PlyCount "82"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 c5 4. Ng3 Nc6 5. Bb5 Bd7 6. Nf3 g6 7. 0-0 Bg7 8. d3 e5 9. Ne1 h5 10. f4 h4 11. Ne2 Qc7 12. Nf3 Nge7 13. fxe5 Nxe5 14. Bxd7+ Qxd7 15. Nxe5 Bxe5 16. Qe1 h3 17. g3 Nc6 18. Qf2 Rh7 19. Nf4 0-0-0 20. Nd5 f5 21. Bf4 Rf8 22. Bxe5 Nxe5 23. Qf4 Nc6 24. Qg5 Qd6 25. Rae1 Rh5 26. Qd2 Rhh8 27. a3 fxe4 28. dxe4 Ne5 29. Qe2 g5 30. Rxf8+ Rxf8 31. Rf1 g4 32. Rf4 c4 33. Qf2 Nf3+ 34. Kh1 Rxf4 35. gxf4 b6 36. Qe2 Qc5 37. Qf2 c3 38. b4 Qc4 39. Nf6 Qa2 40. Qf1 d3 41. Nxg4 dxc2 0-1

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "9"]
[White "Bergen, Klaus"]
[Black "Wieser, Andreas"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "2128"]
[PlyCount "74"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Bg7 5. Nf3 dxe4 6. Nxe4 Nf6 7. Nxf6+ Bxf6 8. Be2 0-0 9. Bh6 Re8 10. 0-0 Qb6 11. Rb1 c5 12. d5 Rd8 13. c4 e6 14. g4 exd5 15. cxd5 Nc6 16. Bc4 Nd4 17. Re1 Bd7 18. Kg2 Qd6 19. Nxd4 Bxd4 20. Qf3 b5 21. Bd3 c4 22. Be4 Rac8 23. Bf4 Qf6 24. b3 c3 25. Rbc1 b4 26. Qg3 Bb5 27. g5 Qb6 28. d6 Bc6 29. Bxc6 Qxc6+ 30. Kh2 Bc5 31. Red1 Rd7 32. Be5 Rcd8 33. Re1 Bxd6 34. Bxd6 Qxd6 35. Qxd6 Rxd6 36. Kg3 Rd2 37. Re4 Rxa2 0-1

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "3"]
[White "Hrastnik, Horst"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2150"]
[PlyCount "75"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 a6 6. 0-0 Qc7 7. c3 Nf6 8. Bf3 Be7 9. g3 0-0 10. Re1 d6 11. Nd2 e5 12. Nc2 Be6 13. Ne3 b5 14. b3 Rac8 15. Bb2 Na5 16. Rc1 Qb7 17. Qe2 Rfd8 18. Red1 Qb8 19. Ndf1 Qb7 20. Nd2 g6 21. Kg2 Qd7 22. c4 bxc4 23. Bc3 Nc6 24. Ndxc4 Qa7 25. Nd5 Kg7 26. Nxe7 Qxe7 27. Ne3 Qb7 28. h3 Qb5 29. Qb2 Qb7 30. Kh2 Qd7 31. Bg2 Qb7 32. f4 Qb8 33. Qf2 Ne8 34. f5 Bd7 35. fxg6 hxg6 36. Rf1 Be6 37. Nd5 Qb7 38. Bd2 1-0

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "1"]
[White "Khmelevsky, Serguei"]
[Black "Bergen, Klaus"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2228"]
[PlyCount "149"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Rb1 c6 9. Re1 Qb6 10. Na4 Qc7 11. dxe5 dxe5 12. Qc2 Re8 13. Be3 Nf8 14. h3 Nh5 15. Nh2 Nf4 16. Bg4 h5 17. Bxc8 Rexc8 18. Nf3 N4e6 19. Rbd1 b6 20. Rd2 Rd8 21. Red1 Rxd2 22. Rxd2 Rd8 23. Qd1 Rxd2 24. Qxd2 Qd7 25. Qxd7 Nxd7 26. b3 Nf4 27. Nc3 Ne6 28. Ne2 Bf8 29. Ng5 Nxg5 30. Bxg5 f6 31. Bd2 Kf7 32. Kf1 a5 33. Nc1 Ba3 34. Nd3 Nc5 35. Nxc5 Bxc5 36. f3 Bd4 37. Ke2 Ke6 38. Kd3 Kd6 39. f4 Ke6 40. Be1 Kd6 41. Bd2 Bc5 42. Bc3 Ke6 43. fxe5 fxe5 44. Bd2 Kd6 45. Bh6 Ke6 46. Bg5 Bd4 47. Ke2 Bc3 48. Kf3 Bd4 49. g4 Kf7 50. Bd2 Kf6 51. Kg3 Bg1 52. Be1 Be3 53. Kf3 Bd4 54. Bd2 Bc5 55. Bh6 Bd4 56. Bf8 Bc3 57. Bd6 Bb4 58. Bc7 Bc5 59. Bd8+ Ke6 60. Kg3 hxg4 61. Kxg4 Be3 62. Bg5 Bd4 63. Bd2 Kf7 64. a4 Kf6 65. b4 axb4 66. Bxb4 Be3 67. Bd6 Bd4 68. Bb8 b5 69. cxb5 cxb5 70. axb5 Bb6 71. Bd6 Bd4 72. Bc7 Bc3 73. b6 Ba5 74. Bd8+ Kg7 75. b7 1-0

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "4"]
[White "Polansek, Justin"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2039"]
[PlyCount "48"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Nf6 6. e5 Nd5 7. d4 cxd4 8. Qxd4 Bg7 9. Qh4 0-0 10. Bh6 f6 11. Nbd2 d6 12. c4 Nc7 13. Rad1 dxe5 14. Ne4 Qe8 15. Bxg7 Kxg7 16. Qg3 Ne6 17. Nh4 c5 18. Nf5+ Kh8 19. Ne3 Nd4 20. Rd2 Qc6 21. f3 Kg7 22. Nd5 Rf7 23. b3 Be6 24. Ndc3 Bf5 1/2-1/2

[Event "Graz op"]
[Site "Graz"]
[Date "2002.??.??"]
[Round "7"]
[White "Westermayer, Johann"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "45"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6 11. Bc4 cxd5 12. Bxd5 Nc6 13. Bg5 Re8 14. 0-0-0 Bg4 15. Kb1 Nd4 16. Nxd4 exd4 17. f3 Be6 18. Bxe6 Rxe6 19. Rc1 Rae8 20. Rc7 h6 21. Bh4 b6 22. Rxa7 f5 23. Rc1 1/2-1/2

