[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2015.02.08"]
[Round "6.5"]
[White "Mittelbachert, Ulrich"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1858"]
[BlackElo "1728"]
[PlyCount "95"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Castrop Rauxel II"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 e6 3. g3 c5 4. cxd5 exd5 5. Bg2 Nc6 6. 0-0 Nf6 7. d3 Bg4 8. Nbd2 Be7 9. h3 Bf5 10. Nh4 Qd7 11. Nxf5 Qxf5 12. e4 dxe4 13. dxe4 Qd7 14. Nc4 Rd8 15. Bg5 Qe6 16. Qb3 Nd4 17. Qd3 b5 18. Na3 c4 19. Qd1 Nb3 20. axb3 Rxd1 21. Rfxd1 0-0 22. Nxb5 Bc5 23. Nd4 Qb6 24. Be3 Rd8 25. Nf5 Bxe3 26. Rxd8+ Qxd8 27. Nxe3 Qd4 28. Rd1 Qb6 29. bxc4 g6 30. e5 Ne8 31. Rd2 Qa5 32. Rd5 Qe1+ 33. Bf1 Nc7 34. Rd1 Qa5 35. Nd5 Nxd5 36. cxd5 Kf8 37. h4 Qa4 38. Rd2 Ke7 39. d6+ Kd7 40. Bh3+ Kd8 41. Bf1 Qa5 42. Re2 Kd7 43. Bh3+ Kd8 44. Rc2 f5 45. exf6 Qe1+ 46. Kh2 Ke8 47. d7+ Kf7 48. d8Q 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2015.01.18"]
[Round "5.4"]
[White "Vavro, Maximilian"]
[Black "Oberkalkofen, Christof"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1742"]
[BlackElo "1728"]
[PlyCount "46"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord V"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. Nc3 Nf6 6. Bd3 a6 7. a4 Bd6 8. 0-0 0-0 9. Re1 Nb4 10. e4 cxd4 11. Nxd4 e5 12. Nf3 d4 13. Nd5 Nfxd5 14. cxd5 Bg4 15. Be2 Rc8 16. Bd3 Qf6 17. b3 Bxf3 18. gxf3 Rc3 19. Bb1 Rfc8 20. Ba3 Rxf3 21. Bxb4 Bxb4 22. Re2 Qg5+ 23. Kh1 Rc1 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2014.12.14"]
[Round "4"]
[White "Oberkalkofen, Christof"]
[Black "Isdepski, Marcus"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1728"]
[BlackElo "1855"]
[PlyCount "86"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SC an der Uni"]
[BlackTeam "Borbeck Weisse Dame II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 0-0 8. Qd2 Be6 9. 0-0-0 Nc6 10. Bd3 a5 11. Kb1 Bf6 12. Ng5 Bxg5 13. Bxg5 Qc8 14. f4 a4 15. g4 f6 16. Bh4 Bxg4 17. Rdg1 Bf5 18. Bc4+ Kh8 19. Qg2 Qd7 20. Qf3 Na5 21. Be2 b5 22. Bf2 Nc4 23. Rd1 Rfe8 24. h4 Rad8 25. h5 Be4 26. Qg4 Qxg4 27. Bxg4 Bxh1 28. Rxh1 Ne3 29. Bf3 d5 30. Kc1 c6 31. h6 g6 32. Bh4 Rd6 33. Re1 Rde6 34. b3 axb3 35. cxb3 Kg8 36. Rh1 Kf7 37. Bf2 Nf5 38. Kd2 Ra8 39. Bc5 Rxa2+ 40. Kd3 Nd6 41. Bb4 f5 42. c4 bxc4+ 43. bxc4 Nxc4 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2014.11.16"]
[Round "3.4"]
[White "Kotlar, Alfred"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1953"]
[BlackElo "1728"]
[PlyCount "71"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Recklinghausen Altstadt"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. Bf4 e6 5. e3 Nf6 6. Nbd2 Nh5 7. Bg5 Be7 8. Bxe7 Qxe7 9. Ne5 Nf6 10. Bb5 Bd7 11. Qa4 Nxe5 12. dxe5 Bxb5 13. Qxb5+ Nd7 14. 0-0 0-0 15. f4 Rfb8 16. Rad1 a6 17. Qd3 b5 18. e4 c4 19. Qd4 Nc5 20. exd5 exd5 21. Nf3 Rd8 22. Rf2 Ne4 23. Re2 h6 24. g3 a5 25. Kg2 Nc5 26. Qe3 Ra6 27. Nd4 b4 28. Nf5 Qf8 29. Nd6 Nd3 30. Qd4 Rdxd6 31. exd6 Qxd6 32. Rdd2 Qd7 33. Re3 bxc3 34. bxc3 Kh7 35. Rexd3 cxd3 36. Qxd3+ 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "2.5"]
[White "Hombrecher, Kai"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1849"]
[BlackElo "1728"]
[PlyCount "87"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen SV III"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. c4 Be7 7. cxd5 exd5 8. Nc3 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Bf8 13. Nxc6 bxc6 14. Na4 Qa5 15. a3 Ba6 16. b4 Qb5 17. Nc3 Qb7 18. Re1 Rad8 19. Qd4 c5 20. bxc5 Qb3 21. Rb1 Qc4 22. Rb4 Qxd4 23. Bxd4 Bc4 24. Bh3 Ne4 25. Nxe4 Rxe4 26. e3 Rde8 27. Reb1 Bd3 28. Rd1 Be2 29. Rc1 g5 30. Bg2 R4e6 31. Bxd5 Ra6 32. Rb7 Bh5 33. Ra1 Rd8 34. Bc4 Rc6 35. Bb5 Rdc8 36. Bxc6 Rxc6 37. Rxa7 Bf3 38. Rc1 f5 39. Ra8 f4 40. a4 h5 41. Rb1 Rc7 42. Rab8 h4 43. Be5 Rxc5 44. Rxf8+ 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1415"]
[Site "Germany"]
[Date "2014.09.21"]
[Round "1.4"]
[White "Nattermueller, Matthias"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1867"]
[BlackElo "1728"]
[PlyCount "141"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Ahlen SV"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. f4 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. Bd3 Ne4 6. 0-0 e6 7. c4 Be7 8. cxd5 exd5 9. Nc3 Ndf6 10. Qa4+ c6 11. Qc2 Nxc3 12. Bxf5 Nce4 13. Rb1 0-0 14. b4 g6 15. Bh3 Nd6 16. Ne5 Nfe4 17. g4 f6 18. Nd3 Nc4 19. Bg2 b5 20. Nc5 Bxc5 21. dxc5 f5 22. g5 Re8 23. Rb3 a5 24. a3 axb4 25. axb4 Qe7 26. Rf3 Ra1 27. Bf1 Rea8 28. Bxc4 bxc4 29. Rb1 c3 30. Rf1 R1a2 31. Qd3 h6 32. h4 hxg5 33. fxg5 Qe5 34. Rf4 c2 35. Rb3 Qa1 36. Rf1 Ng3 37. Re1 Qe5 38. Qd4 Re8 39. Qxe5 Rxe5 40. Kg2 Ne4 41. Bb2 Re7 42. Rc1 Nd2 43. Rd3 Rxb2 44. Rxd2 Rxe3 45. b5 Rxb5 46. Rcxc2 Rbb3 47. Ra2 Ra3 48. Rab2 Reb3 49. Rbc2 Rc3 50. Rb2 Rxc5 51. Rb8+ Kf7 52. Rb7+ Ke6 53. Re2+ Kd6 54. Rg7 Rc4 55. Rxg6+ Kc5 56. h5 f4 57. Rf6 Rg3+ 58. Kf1 Rxg5 59. h6 Rh5 60. Kg2 Rc3 61. Re7 f3+ 62. Kg3 Rg5+ 63. Kh4 Rg8 64. h7 Rh8 65. Kg3 d4 66. Kf2 Kb4 67. Rb7+ Kc5 68. Rg6 d3 69. Ke3 Rd8 70. Rg5+ Kd6 71. Rg8 1-0

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.03.09"]
[Round "8"]
[White "Bracht, Michael"]
[Black "Oberkalkofen, Christof"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1940"]
[BlackElo "1743"]
[PlyCount "54"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Doppelbauer Brambauer"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 e6 5. Bd3 Nf6 6. Nbd2 Bd6 7. Qe2 b6 8. 0-0 0-0 9. dxc5 bxc5 10. e4 Qc7 11. Re1 Ng4 12. Nf1 d4 13. Bd2 Nce5 14. Nxe5 Nxe5 15. Rec1 c4 16. Bb1 d3 17. Qd1 f5 18. exf5 exf5 19. Be3 Ng4 20. h3 Nxe3 21. fxe3 f4 22. Bxd3 cxd3 23. Qxd3 Bb7 24. exf4 Bc5+ 25. Kh1 Qxf4 26. Qc2 Be4 27. Qd2 Qh4 0-1

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.02.16"]
[Round "7"]
[White "Rehfeldt, Jens"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1974"]
[BlackElo "1743"]
[PlyCount "54"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Essen Werden"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 Bb4 6. Nc3 0-0 7. Qg3 Re8 8. f3 d6 9. 0-0-0 Ne5 10. Nge2 Kh8 11. h4 Nh5 12. Qe1 c6 13. Ng3 Nxg3 14. Qxg3 b5 15. h5 h6 16. Nb1 c5 17. Bxb5 Re7 18. Bxb4 cxb4 19. f4 Qa5 20. fxe5 Qxb5 21. exd6 Rxe4 22. Nd2 Rg4 23. Qf3 Rb8 24. Qxf7 Bf5 25. Rhf1 Bh7 26. d7 Rd4 27. Nf3 Qc5 1-0

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.01.26"]
[Round "6"]
[White "Tochtrop, Lothar"]
[Black "Oberkalkofen, Christof"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "1776"]
[BlackElo "1743"]
[PlyCount "114"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bottrop SV"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bb7 9. Bd3 h6 10. Ne4 Nd5 11. a3 c5 12. Bb5+ Nc6 13. Nbc3 Nc7 14. Bc4 Qd7 15. Ne2 Ne6 16. c3 0-0-0 17. b4 Bd6 18. 0-0 Rhf8 19. Qe3 f5 20. Nxd6+ Qxd6 21. Bxe6+ Qxe6 22. Qxc5 Kb8 23. Rd1 Rf6 24. d4 Rd5 25. Qc4 Rxd4 26. Rxd4 Nxd4 27. Qxe6 Nxe2+ 28. Kf1 Ng3+ 29. hxg3 Rxe6 30. Be3 Rc6 31. Bc5 h5 32. f3 a5 33. Re1 axb4 34. axb4 Ba6+ 35. Kf2 Re6 36. Rxe5 Rxe5 37. Bd6+ Kc8 38. Bxe5 g6 39. Ke3 Kd7 40. f4 Kc6 41. Kd4 Bf1 42. Bb8 Kb5 43. Bd6 Be2 44. Kd5 Bf1 45. Ke6 Bxg2 46. Kf6 Bf3 47. Kxg6 Bg4 48. Kf6 Kc4 49. Be5 Kb5 50. Ke6 Bh3 51. Bd4 Bg4 52. Bf6 Bh3 53. Kd5 Bg2+ 54. Kd4 Bf1 55. Be7 Be2 56. Bf8 Bf1 57. Bg7 Be2 1/2-1/2

[Event "Gelsenkirchen Silvester op 1st"]
[Site "Gelsenkirchen"]
[Date "2013.12.29"]
[Round "4"]
[White "Oberkalkofen, Christof"]
[Black "Mann, Guenter"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1775"]
[BlackElo "1962"]
[PlyCount "118"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. a4 Bb4 7. Bc4 Qc7 8. Ba2 Qe5 9. Nde2 Qxe4 10. 0-0 Qg4 11. h3 Qh5 12. Ne4 d5 13. N4g3 Qh4 14. c3 Be7 15. b4 Bf6 16. Re1 Nge7 17. b5 Nb4 18. Qb3 Nxa2 19. Rxa2 Qc4 20. Qxc4 dxc4 21. Ne4 axb5 22. Nd6+ Kf8 23. a5 Nc6 24. Ba3 Be7 25. Nxc8 Rxc8 26. a6 bxa6 27. Bxe7+ Kxe7 28. Rxa6 Rc7 29. Rb6 Rb8 30. Rxb8 Nxb8 31. Nd4 b4 32. cxb4 Nc6 33. Nxc6+ Rxc6 34. b5 Rc5 35. b6 Kd7 36. Kf1 Kc6 37. Rb1 Kb7 38. Ke2 Rc6 39. Rb4 c3 40. Kd1 Rxb6 41. Rg4 g6 42. Rf4 f5 43. g4 Rc6 44. Kc2 Kc7 45. gxf5 exf5 46. h4 Kd6 47. h5 Ke5 48. Rb4 g5 49. Rb7 Rh6 50. Kxc3 Kf4 51. Rb4+ Kf3 52. Rb5 Rf6 53. Rb7 h6 54. Rg7 Kxf2 55. Rg6 Rf8 56. Rxh6 g4 57. Rg6 g3 58. Rd6 g2 59. Rd2+ Kg3 0-1

[Event "Gelsenkirchen Silvester op 1st"]
[Site "Gelsenkirchen"]
[Date "2013.12.29"]
[Round "5"]
[White "Rodemann, Edmund"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2025"]
[BlackElo "1775"]
[PlyCount "49"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 d6 5. Na4 Bb6 6. Nxb6 axb6 7. f4 Nc6 8. Nf3 Qe7 9. 0-0 0-0 10. fxe5 Nxe5 11. Nxe5 Qxe5 12. c3 b5 13. Bb3 Bg4 14. Qe1 Rae8 15. Bf4 Qc5+ 16. Be3 Qh5 17. Qg3 Kh8 18. Bd4 c5 19. Bxf6 gxf6 20. Rxf6 Be6 21. Bxe6 Rg8 22. Qh3 Qe2 23. Bf5 Rxg2+ 24. Kh1 h5 25. Rh6+ 1-0

[Event "Gelsenkirchen Silvester op 1st"]
[Site "Gelsenkirchen"]
[Date "2013.12.28"]
[Round "3"]
[White "Oberkalkofen, Christof"]
[Black "Oberste, Norbert"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1775"]
[BlackElo "1762"]
[PlyCount "73"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Nb5 Nc6 8. Nd6+ Kf8 9. Qf3 f6 10. exf6 Nxf6 11. dxc5 Qa5+ 12. c3 Qxc5 13. Nxc8 Rxc8 14. Nh3 e5 15. Qf5 Rd8 16. Bxf6 Bxf6 17. Ng5 Qd6 18. Ne6+ Kf7 19. Nxd8+ Qxd8 20. 0-0-0 g6 21. Qd3 d4 22. Qe4 Kg7 23. Kb1 Qb6 24. h5 Rd8 25. c4 Ne7 26. Bd3 Rd6 27. hxg6 hxg6 28. Qe1 Re6 29. Be4 a5 30. Qd2 a4 31. Rh3 Kf7 32. Qc2 Qb4 33. Ra3 Ra6 34. Rh1 Bg7 35. Rf3+ Kg8 36. c5 Qa5 37. Qc4+ 1-0

[Event "Gelsenkirchen Silvester op 1st"]
[Site "Gelsenkirchen"]
[Date "2013.12.27"]
[Round "2"]
[White "Christen, Stefan"]
[Black "Oberkalkofen, Christof"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1837"]
[BlackElo "1775"]
[PlyCount "137"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 e4 5. Bxc6 bxc6 6. Nc3 d5 7. d3 Bg4 8. Nge2 Bb4 9. a3 Bxc3+ 10. Bxc3 0-0 11. 0-0 c5 12. Bxf6 Qxf6 13. dxe4 dxe4 14. c4 Qb2 15. Re1 Rfd8 16. Qb1 Rd2 17. Qxb2 Rxb2 18. Ng3 Rd8 19. h3 Be6 20. Nxe4 Rxb3 21. Nxc5 Rb6 22. Nxe6 Rxe6 23. Red1 Rxd1+ 24. Rxd1 Kf8 25. Kf1 Rc6 26. Rc1 Ra6 27. Rc3 c5 28. Ke2 Ke7 29. Rb3 Ke6 30. Kd2 h5 31. Kc3 Ra4 32. g4 h4 33. Kd3 f5 34. f3 fxg4 35. fxg4 Ke5 36. Rc3 Ra6 37. Ke2 Ra4 38. Kf3 g5 39. Kf2 Ke4 40. Ke2 Ke5 41. Kf3 Kf6 42. Ke2 Ke5 43. Kd3 Ra6 44. Rb3 Ra4 45. Rc3 Ra6 46. Ke2 Ra4 47. Kf3 Kf6 48. Rd3 Rxc4 49. Rd6+ Kf7 50. Ra6 Rc2 51. Rxa7+ Kf6 52. Ra6+ Kf7 53. Ke4 Rh2 54. Kf5 Rxh3 55. Ra7+ Ke8 56. Kxg5 Rh1 57. Rc7 h3 58. Rxc5 Re1 59. Rc8+ Kf7 60. Rc2 Rxe3 61. Ra2 h2 62. Rxh2 Rxa3 63. Rh7+ Kg8 64. Rb7 Ra6 65. Kh5 Rc6 66. g5 Ra6 67. Rb1 Kg7 68. Rf1 Rb6 69. Rf5 1/2-1/2

[Event "Gelsenkirchen Silvester op 1st"]
[Site "Gelsenkirchen"]
[Date "2013.12.27"]
[Round "1"]
[White "Oberkalkofen, Christof"]
[Black "Renn, Volker"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1775"]
[BlackElo "2006"]
[PlyCount "116"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Nge2 0-0 7. 0-0 c6 8. Ng3 Nd7 9. Nh5 Ng6 10. Qf3 Re8 11. Ne2 Ndf8 12. Qg3 Ne6 13. f4 Bd6 14. Qf2 f5 15. Bxf5 Nexf4 16. Bxf4 Bxf4 17. Nexf4 Bxf5 18. Nxg7 Re4 19. Nfe6 Bxe6 20. Nxe6 Qe7 21. Nc5 Rf8 22. Nxe4 Rxf2 23. Nxf2 Qb4 24. c3 Qxb2 25. Rab1 Qxc3 26. Rxb7 Nf4 27. Ng4 Qxd4+ 28. Kh1 Qd3 29. Nf6+ Kf8 30. Re1 Ne2 31. Nxh7+ Ke8 32. Rb2 Qxh7 33. Rexe2+ Kd8 34. Rb8+ Kc7 35. Reb2 Qe4 36. h3 a5 37. R2b7+ Kd6 38. Rd8+ Kc5 39. a3 Qe1+ 40. Kh2 Qe5+ 41. Kg1 Qa1+ 42. Kh2 Qxa3 43. Ra8 Qc3 44. Rba7 Qe5+ 45. Kg1 Kc4 46. Rxa5 Qe3+ 47. Kf1 d4 48. Ra4+ Kc5 49. R8a5+ Kd6 50. Ra8 c5 51. Ra3 Qc1+ 52. Ke2 Kd5 53. Kf3 Qf1+ 54. Kg3 c4 55. Rd8+ Kc5 56. Rf3 Qe1+ 57. Kg4 d3 58. Rdxd3 cxd3 0-1

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.12.15"]
[Round "5"]
[White "Oberkalkofen, Christof"]
[Black "Nowok, Frank"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1743"]
[BlackElo "1856"]
[PlyCount "58"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SC an der Uni"]
[BlackTeam "Gladbeck SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Bg5 d6 4. f4 c5 5. c3 cxd4 6. cxd4 Nc6 7. Nf3 Bg4 8. e5 Bxf3 9. gxf3 dxe5 10. d5 Qa5+ 11. Nc3 Nd4 12. fxe5 Bxe5 13. f4 Bg7 14. d6 exd6 15. Bg2 Ne7 16. Bxe7 Kxe7 17. 0-0 Rhe8 18. Bxb7 Rab8 19. b4 Qd8 20. Be4 Kf8 21. Rb1 Rc8 22. Bxg6 hxg6 23. Nd5 Qh4 24. Rf2 Re4 25. f5 Rg4+ 26. Kh1 Nxf5 27. Rxf5 gxf5 28. Ne3 Rd4 29. Qf3 Qe4 0-1

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.24"]
[Round "4.7"]
[White "Funke, Eckhard"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1821"]
[BlackElo "1743"]
[PlyCount "129"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hoentrop SG"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 cxd5 5. Nf3 Be7 6. Bf4 a6 7. e3 Nf6 8. Bd3 0-0 9. 0-0 Nc6 10. h3 Ne8 11. e4 dxe4 12. Bxe4 Bd7 13. d5 exd5 14. Nxd5 Nf6 15. Nxe7+ Qxe7 16. Bxc6 Bxc6 17. Bd6 Bxf3 18. Bxe7 Bxd1 19. Bxf8 Ba4 20. Bd6 Bc6 21. Rad1 Re8 22. Rfe1 Rxe1+ 23. Rxe1 h6 24. f3 Kh7 25. Kf2 Nd5 26. Ke2 Bb5+ 27. Kd2 Kg6 28. b3 Kf6 29. a4 Bc6 30. Kd3 Nb6 31. Kd4 h5 32. Re3 Nd7 33. g4 hxg4 34. fxg4 Kg5 35. Re7 Kg6 36. Bf4 Kf6 37. Re3 g5 38. Bd6 Kg6 39. a5 Bg2 40. Rg3 Bc6 41. Be7 Bh1 42. b4 Bc6 43. h4 gxh4 44. Bxh4 f6 45. Re3 Kf7 46. Bg3 Kg6 47. Bf4 Kf7 48. Bd6 Kg6 49. Re7 f5 50. gxf5+ Kxf5 51. Ke3 Kg5 52. Rf7 Kg6 53. Rf1 Nf6 54. Kf4 Nd7 55. Re1 Nf6 56. Ke5 Bb5 57. Be7 Nd7+ 58. Ke6 Kg7 59. Rg1+ Kh7 60. Bd6 Kh6 61. Rg2 Kh7 62. Rf2 Kg6 63. Rg2+ Kh6 64. Rc2 Bc6 65. Rxc6 1-0

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.10.20"]
[Round "3.5"]
[White "Oberkalkofen, Christof"]
[Black "Hillebrand, Carsten"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1743"]
[BlackElo "1926"]
[PlyCount "72"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SC an der Uni"]
[BlackTeam "Dortmund FS 98"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Be7 7. Bc4 Nf6 8. N1c3 a6 9. Na3 0-0 10. 0-0 Kh8 11. Be3 Ng4 12. Nd5 Nxe3 13. fxe3 Bg5 14. Bd3 Ne7 15. Nc4 Be6 16. Qh5 Ng8 17. h4 Bh6 18. a5 Rc8 19. Rf2 Rc5 20. b3 f5 21. Raf1 g6 22. Qd1 Bxd5 23. exd5 Qxh4 24. e4 Rxc4 25. bxc4 Be3 26. Qf3 Bxf2+ 27. Rxf2 f4 28. g3 Qf6 29. g4 Qd8 30. g5 Qxg5+ 31. Rg2 Qh4 32. c5 dxc5 33. Bc4 Qe1+ 34. Kh2 Nf6 35. Qh3 Nh5 36. Be2 Ng3 0-1

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.10.13"]
[Round "2"]
[White "Linde, Wolfgang"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2077"]
[BlackElo "1743"]
[PlyCount "101"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Nc6 8. Bf4 Bg4 9. h3 Bh5 10. g4 Bg6 11. Qd2 Qd7 12. 0-0-0 0-0-0 13. Nd4 Nxd4 14. cxd4 Bxd3 15. Qxd3 h5 16. f3 g5 17. Bg3 Rde8 18. d5 Bf6 19. Kb1 Kb8 20. Bf2 hxg4 21. hxg4 a6 22. b3 Rxh1 23. Rxh1 Qe7 24. Bd4 Bxd4 25. Qxd4 Qe5 26. Qxe5 Rxe5 27. Rh8+ Ka7 28. Rf8 Rxd5 29. Rxf7 Kb6 30. Kc1 c5 31. c4 Re5 32. Kd2 Kc6 33. Kd3 d5 34. Rf6+ Kc7 35. cxd5 Rxd5+ 36. Ke4 Rd2 37. Rf5 b6 38. Rxg5 Re2+ 39. Kd5 Rd2+ 40. Ke4 Re2+ 41. Kd5 Rd2+ 42. Ke6 Re2+ 43. Re5 Rf2 44. Re3 Rxa2 45. g5 Rg2 46. Kf6 b5 47. g6 a5 48. g7 a4 49. bxa4 b4 50. Re5 Kd6 51. Rg5 1-0

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.09.08"]
[Round "1"]
[White "Oberkalkofen, Christof"]
[Black "Maurer, Markus"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1743"]
[BlackElo "1799"]
[PlyCount "54"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SC an der Uni"]
[BlackTeam "Listiger Bauer Essen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Be6 7. N1c3 a6 8. Na3 Nf6 9. Bc4 Bxc4 10. Nxc4 Rc8 11. Be3 Nd4 12. b3 b5 13. axb5 axb5 14. Bxd4 bxc4 15. Be3 cxb3 16. Na4 bxc2 17. Qd3 Nd7 18. Ke2 Be7 19. Rhc1 0-0 20. Rxc2 Rxc2+ 21. Qxc2 Qa5 22. Ra2 Qb5+ 23. Qd3 Qxd3+ 24. Kxd3 Ra8 25. Nc3 Rxa2 26. Nxa2 Kf8 27. f3 Ke8 1/2-1/2

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.04.28"]
[Round "9"]
[White "Riesenbeck, Juergen"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1907"]
[BlackElo "1799"]
[PlyCount "35"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Katernberg SF III"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d4 f5 7. exf6 Nxf6 8. Bd3 Bg4 9. 0-0 0-0 10. Qe1 Nh5 11. Ne5 Bc8 12. Qe2 Nf6 13. Bg5 Nbd7 14. Rae1 Nxe5 15. dxe5 Bg4 16. Qd2 Ne4 17. Nxe4 dxe4 18. Bc4+ 1-0

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.02.24"]
[Round "7"]
[White "Tecklenborg, Georg"]
[Black "Oberkalkofen, Christof"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1733"]
[BlackElo "1799"]
[PlyCount "79"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen SK II"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. dxc5 Nc6 4. e4 dxe4 5. Qxd8+ Nxd8 6. Bb5+ Bd7 7. Bxd7+ Kxd7 8. Ng5 f5 9. Ke2 h6 10. Rd1+ Ke8 11. Nh3 Nf6 12. Nf4 g5 13. Ng6 Rg8 14. Nxf8 Rxf8 15. Na3 Ne6 16. b4 Rd8 17. Rxd8+ Kxd8 18. c3 Nd5 19. Bd2 Ndf4+ 20. Kf1 Nd3 21. Nb5 a6 22. Nd4 Nc7 23. a4 e5 24. Nb3 f4 25. Ke2 f3+ 26. gxf3 Rxf3 27. Rf1 Nd5 28. Na5 Kc7 29. Nc4 N3f4+ 30. Ke1 Nxc3 31. Be3 Nd3+ 32. Kd2 Nd5 33. Ke2 Nc3+ 34. Kd2 Nd5 35. Ke2 N5xb4 36. Nd6 Nf4+ 37. Bxf4 Rxf4 38. Rb1 a5 39. Nc4 Nc6 40. Rb3 0-1

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.02.03"]
[Round "6.8"]
[White "Medger, Gernot"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1748"]
[BlackElo "1799"]
[PlyCount "49"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Boenen SV"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. dxc5 Nc6 4. c3 e5 5. Be3 Nf6 6. h3 Be7 7. g4 Ne4 8. Nbd2 f5 9. gxf5 Bxf5 10. Rg1 0-0 11. Qb3 Kh8 12. Nxe4 Na5 13. Qb5 Bxe4 14. Nxe5 Rf5 15. Bd4 Bh4 16. Qd7 Bxf2+ 17. Bxf2 Qf6 18. Ng4 Qf8 19. Bd4 Rd8 20. Bxg7+ Qxg7 21. Qxd8+ Rf8 22. Qxa5 Qg5 23. Qc7 Re8 24. Qf7 Bg6 25. Qf6+ 1-0

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.01.13"]
[Round "5.7"]
[White "Raskin, Vitaly"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1671"]
[BlackElo "1799"]
[PlyCount "80"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS 98 II"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 Bb4+ 8. Nbd2 0-0 9. 0-0 Bxd2 10. Bxd2 Bg4 11. Be3 f5 12. Qc2 f4 13. Bc1 Bxf3 14. gxf3 Ng5 15. Kg2 Nc6 16. Qc3 Qd7 17. Kh1 Qh3 18. Rg1 Qxf3+ 19. Rg2 Rae8 20. Bd2 Rf6 21. cxd5 Rh6 22. Bxh7+ Kxh7 23. Qxf3 Nxf3 24. Bxf4 Ncxd4 25. Bxh6 Kxh6 26. Rg3 Re5 27. Kg2 Ne1+ 28. Kf1 Ndf3 29. Rd1 Nxh2+ 30. Kg1 Nhf3+ 31. Kf1 g5 32. d6 cxd6 33. Rxd6+ Kh5 34. Rd7 Rb5 35. b3 g4 36. Rh7+ Kg6 37. Rh8 Kg7 38. Rc8 Nh2+ 39. Kxe1 Re5+ 40. Re3 Rd5 1-0

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.12.02"]
[Round "4"]
[White "Langer, Raimund"]
[Black "Oberkalkofen, Christof"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1817"]
[BlackElo "1799"]
[PlyCount "60"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Kirchhellen SF"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 Be6 9. Re1 Re8 10. c5 Be7 11. Nc3 f5 12. Qb3 Bf6 13. Qxb7 Nd7 14. Nxd5 Bxd4 15. Bxe4 Nxc5 16. Qc6 Nxe4 17. Nxd4 Bxd5 18. Qa4 c5 19. Nf3 Qb6 20. Qc2 Rab8 21. b3 Qg6 22. Be3 Nd2 23. Qxd2 Bxf3 24. g3 Qg4 25. Qd3 Rb6 26. Bxc5 Rxe1+ 27. Rxe1 Rb8 28. Re7 Bc6 29. Re1 h5 30. Qc4+ Qxc4 1/2-1/2

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.10.28"]
[Round "3"]
[White "Schmitz, Juergen"]
[Black "Oberkalkofen, Christof"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1901"]
[BlackElo "1799"]
[PlyCount "63"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Rochade Steele/Kray"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. Bg5 h6 6. Bh4 0-0 7. a3 d6 8. Na4 Be6 9. Nxc5 dxc5 10. Bxe6 fxe6 11. Nf3 Qe8 12. Bg3 Nh5 13. Qd2 Rd8 14. Qc3 Rxf3 15. gxf3 Nd4 16. Bxe5 Qf7 17. f4 Nxf4 18. Bxd4 cxd4 19. Qc5 Ng2+ 20. Kf1 b6 21. Qe5 Ne3+ 22. Ke2 Rf8 23. Qg3 Qh5+ 24. f3 Qc5 25. Rac1 e5 26. Rhg1 Rf7 27. Qg6 Qe7 28. Qxh6 c5 29. Qg5 Qf8 30. Rg3 Qe7 31. h4 Qxg5 32. Rxg5 1/2-1/2

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.09.30"]
[Round "2.7"]
[White "Oberkalkofen, Christof"]
[Black "Dickmann, Fabian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1799"]
[BlackElo "1426"]
[PlyCount "47"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Bottrop SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 e6 4. f4 c5 5. Nf3 cxd4 6. Nxd4 Bc5 7. Be3 Qb6 8. Nc3 Ne7 9. Na4 Qa5+ 10. c3 Bd7 11. Nxc5 Qxc5 12. Nf5 Qc7 13. Nxg7+ Kd8 14. Qh5 Ng6 15. Qg5+ Kc8 16. h4 Be8 17. c4 Nc6 18. cxd5 Qa5+ 19. Kf2 Qxd5 20. Be2 Kc7 21. Rhd1 Qa5 22. Rac1 Rc8 23. h5 Nge7 24. Qxe7+ 1-0

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.09.02"]
[Round "1.7"]
[White "Oberkalkofen, Christof"]
[Black "Sondermann, Dirk"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1799"]
[BlackElo "1818"]
[PlyCount "39"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Annen Sport Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Be2 Nbd7 7. 0-0 Nb6 8. Ne5 Be6 9. Bf4 Qd8 10. Bg3 g6 11. Bf3 Bd5 12. Nxd5 cxd5 13. Qd3 a6 14. b3 e6 15. c4 Bh6 16. Qe2 0-0 17. c5 Nbd7 18. c6 bxc6 19. Nxc6 Qb6 20. Rac1 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.21"]
[Round "7.8"]
[White "Oberkalkofen, Christof"]
[Black "Buthmann, Ralf"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1808"]
[BlackElo "1733"]
[PlyCount "106"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. a4 Qc7 8. Qe2 Nbd7 9. f4 b6 10. 0-0 Bb7 11. b4 Rc8 12. Bxa6 Bxa6 13. Qxa6 Qxc3 14. Bb2 Qc4 15. b5 Qc5 16. Kh1 Qc7 17. a5 Be7 18. Rf3 Nxe4 19. axb6 Nxb6 20. Nc6 Bf6 21. Bxf6 gxf6 22. Rfa3 0-0 23. Qa7 Qxa7 24. Rxa7 Ra8 25. R1a6 Rxa7 26. Nxa7 Ra8 27. Nc6 Nc5 28. Rxa8+ Nxa8 29. g4 d5 30. Kg2 Na4 31. f5 Nc7 32. fxe6 fxe6 33. Nd4 e5 34. Nc6 Kf7 35. g5 Nxb5 36. gxf6 Kxf6 37. Kg3 Nd4 38. Nb4 Nc3 39. Kg4 Kg6 40. Nd3 h5+ 41. Kg3 Nce2+ 42. Kf2 Kf5 43. Nb4 Nf4 44. Ke3 Ke6 45. Kf2 h4 46. Ke3 Kd6 47. c3 Nf5+ 48. Kf3 h3 49. Kg4 Ne3+ 50. Kf3 Nf1 51. Nc2 Nxh2+ 52. Kg3 Nf1+ 53. Kf2 h2 0-1

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.07"]
[Round "6.8"]
[White "Olbrich, Peter"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1999"]
[BlackElo "1808"]
[PlyCount "52"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Gelsenkirchen"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 e5 6. Nbd2 Bd6 7. e4 d4 8. Nc4 Bc7 9. a4 0-0 10. h3 Be6 11. Na3 Qd7 12. Bg5 Bd8 13. Kh2 h6 14. Bd2 g5 15. Rh1 Nh7 16. Kg1 f5 17. exf5 Rxf5 18. Nh2 Qf7 19. Ng4 Kg7 20. Be4 Bd5 21. Nb5 Bxe4 22. dxe4 Rf6 23. Nxf6 Qxf6 24. Qg4 a6 25. Qd7+ Be7 26. Nc7 Rf8 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.01.10"]
[Round "5.8"]
[White "Oberkalkofen, Christof"]
[Black "Mikulski, Georg"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1808"]
[BlackElo "1965"]
[PlyCount "30"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Herne Sodingen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bf5 8. Bg5 Bxd3 9. Qxd3 Qd7 10. Rfe1 f6 11. Bf4 0-0 12. Ng3 Rae8 13. Re2 Ng6 14. Bd2 Rxe2 15. Ngxe2 Re8 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.12.06"]
[Round "4.8"]
[White "Blum, Alfred"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2050"]
[BlackElo "1808"]
[PlyCount "99"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Katernberg III"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bf4 Bf5 10. Nh4 Be6 11. dxc5 Bxc5 12. Rc1 Bd6 13. Bxd6 Qxd6 14. e3 Rfd8 15. Qd2 Qb4 16. a3 Qb3 17. Ne2 Ne4 18. Qc2 Qb6 19. b4 g5 20. Nf3 Bf5 21. Nfd4 Nxd4 22. Nxd4 Rac8 23. Qb2 Qf6 24. Qe2 Qg6 25. g4 Be6 26. f4 Rxc1 27. Rxc1 gxf4 28. Nxe6 Qxe6 29. exf4 Qb6+ 30. Kf1 Re8 31. Bxe4 dxe4 32. Rc5 Qh6 33. Rg5+ Kf8 34. Kg2 Qd6 35. Qe3 f6 36. Qc5 Rd8 37. Rd5 Qxc5 38. Rxd8+ Ke7 39. bxc5 Kxd8 40. Kf2 Kd7 41. Ke3 Kc6 42. Kxe4 Kxc5 43. Kf5 b5 44. Kxf6 a5 45. Ke5 b4 46. axb4+ axb4 47. f5 b3 48. f6 b2 49. f7 b1Q 50. f8Q+ 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.10.04"]
[Round "2.8"]
[White "Reich, Andreas"]
[Black "Oberkalkofen, Christof"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1797"]
[BlackElo "1808"]
[PlyCount "83"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Listiger Bauer"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Bd7 5. 0-0 Nf6 6. b3 e6 7. Bb2 Bd6 8. g3 b6 9. a3 a6 10. Be2 Qc7 11. Qe1 b5 12. d3 0-0-0 13. Nbd2 e5 14. Kg2 h6 15. fxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. Bf3 Rde8 19. e4 d4 20. a4 Qg5 21. axb5 Nd5 22. Nc4 Bxb5 23. Rf2 Bxc4 24. bxc4 Ne3+ 25. Kg1 Re6 26. Bg2 Rhe8 27. Bh3 f5 28. Qa5 Rc6 29. Bxf5+ Nxf5 30. Rxf5 Qe3+ 31. Kg2 Qe2+ 32. Rf2 Qh5 33. Raf1 Kd7 34. Rf5 g5 35. Rxc5 Rec8 36. Rxc6 Rxc6 37. Qd5+ Kc7 38. Rf7+ Kb6 39. c5+ Ka5 40. Qa2+ Kb5 41. Rb7+ Kxc5 42. Qd5# 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.09.06"]
[Round "1.7"]
[White "Oberkalkofen, Christof"]
[Black "Nielinger, Marco"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "1808"]
[BlackElo "1760"]
[PlyCount "80"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Boenen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Qe2 b5 8. Bb3 Bb7 9. f3 Nbd7 10. Be3 Nc5 11. 0-0 Be7 12. Rfd1 Qc7 13. Ncxb5 axb5 14. Qxb5+ Qd7 15. e5 Nd5 16. Bxd5 exd5 17. exd6 Bxd6 18. Nf5 Bf8 19. Nxg7+ Bxg7 20. Qxc5 Rc8 21. Qa3 Rxc2 22. Re1 f6 23. Bh6+ Kf7 24. Bxg7 Rg8 25. Qb3 Qc6 26. Qb4 Rxg7 27. Re7+ Kg8 28. Rxg7+ Kxg7 29. Qe7+ Kg6 30. h4 h5 31. b4 Qb6+ 32. Kh1 Bc6 33. Qe1 Qd4 34. a4 Re2 35. Qb1+ f5 36. g4 Qf2 37. Qxf5+ Kg7 38. Qg5+ Kf7 39. Qxh5+ Ke7 40. Qg5+ Kd7 1/2-1/2

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2007.12.09"]
[Round "4.7"]
[White "Oberkalkofen, Christof"]
[Black "Ohm, Matthias"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1902"]
[BlackElo "1916"]
[PlyCount "82"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Dortmund FS 98"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Bc4 c6 4. Qf3 e6 5. e5 d5 6. Bd3 c5 7. c3 Nc6 8. Ne2 Qb6 9. Qe3 cxd4 10. cxd4 Nge7 11. g4 h5 12. f3 Bh6 13. g5 Bf8 14. Nd2 Nb4 15. Bb1 Bd7 16. a3 Nbc6 17. Nb3 Na5 18. Nxa5 Qxa5+ 19. Bd2 Qb6 20. b4 Bb5 21. Kf2 Nc6 22. Bc3 Be7 23. h4 Bc4 24. Rc1 Rc8 25. Bd3 Bxd3 26. Qxd3 Nxe5 27. Qb1 Nc4 28. a4 Qd6 29. f4 Qb8 30. b5 Nd6 31. Rc2 0-0 32. Qb3 Ne4+ 33. Ke3 Bd6 34. Rac1 Ng3 35. Bb4 Rxc2 36. Rxc2 Nf5+ 37. Kd3 Nxh4 38. a5 Ng2 39. Bxd6 Qxd6 40. b6 axb6 41. axb6 Ne1+ 0-1

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2007.11.18"]
[Round "3.8"]
[White "Oberkalkofen, Christof"]
[Black "Schultz, Klaus Peter"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1902"]
[BlackElo "1588"]
[PlyCount "41"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Essen Werden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. f5 cxd4 9. fxe6 dxe3 10. exf7+ Ke7 11. Nxd5+ Kxf7 12. e6+ Kxe6 13. Bc4 Rb8 14. Nxe3+ Ke7 15. 0-0 Nf6 16. Qe2 Qb6 17. Kh1 Kd8 18. Ng5 Kc7 19. Rxf6 Qc5 20. Nd5+ Kd8 21. Nf7+ 1-0

