[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.25"]
[Round "9"]
[White "Jacob, Volker"]
[Black "Fischer, Daniel1111"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2179"]
[BlackElo "2318"]
[PlyCount "106"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. g3 d5 8. Bg2 dxc4 9. Qa4 Nbd7 10. Qxc4 e5 11. 0-0 Nb6 12. Qb3 e4 13. f3 exf3 14. Bxf3 Bh3 15. Re1 Bf5 16. Bd2 c6 17. Rad1 Qd7 18. Nf4 Ne4 19. Bc1 Rad8 20. Rf1 Nd5 21. Nxe4 Bxe4 22. Nd3 Bxf3 23. Rxf3 Bd6 24. Rdf1 Re7 25. Nf2 f5 26. Qc2 Rde8 27. Rxf5 Nxe3 28. Bxe3 Rxe3 29. Rh5 h6 30. Rh4 Rf8 31. Qc4+ Qe6 32. Qxe6+ Rxe6 33. Re4 Ref6 34. Ree1 Bc7 35. Ne4 Rxf1+ 36. Rxf1 Bb6 37. Rd1 Rd8 38. Kf1 Rxd4 39. Rxd4 Bxd4 40. b3 Bb2 41. a4 Ba3 42. Ke2 Kf7 43. Kd3 Ke6 44. Nd2 Kf5 45. Nc4 Bb4 46. Ne3+ Kg5 47. Ke4 Kf6 48. Ng4+ Ke6 49. Ne3 Bc3 50. Nc4 b5 51. Ne3 Kd6 52. Nf5+ Kc5 53. Kd3 Bf6 0-1

[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.25"]
[Round "8"]
[White "Vogt, Dustin"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1647"]
[BlackElo "2179"]
[PlyCount "97"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 d6 6. d3 Nf6 7. Nc3 0-0 8. h3 Rb8 9. a4 a6 10. Be3 e5 11. Qd2 Nd4 12. Nh4 Nh5 13. Nd5 Be6 14. Ra3 Kh8 15. c3 Nc6 16. Bh6 Ne7 17. Bxg7+ Kxg7 18. Nxe7 Qxe7 19. Kh2 h6 20. Bf3 Nf4 21. Nf5+ gxf5 22. gxf4 Qh4 23. fxe5 dxe5 24. Rg1+ Kf6 25. exf5 Bxf5 26. Bg4 Rg8 27. Qe2 Bxg4 28. Rxg4 Rxg4 29. Qxg4 Qxf2+ 30. Kh1 Qf4 31. Qg2 Rd8 32. d4 cxd4 33. cxd4 Rxd4 34. Qe2 Rd2 35. Qf3 Qxf3+ 36. Rxf3+ Ke6 37. Rb3 e4 38. Rxb7 e3 39. Kg1 f5 40. Rb8 Ke5 41. b4 Ke4 42. Rc8 Kf3 43. Rc1 Rg2+ 44. Kh1 e2 45. b5 axb5 46. axb5 Rg8 47. h4 Kf2 48. Rc2 Kf1 49. Rc5 0-1

[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.24"]
[Round "7"]
[White "Jacob, Volker"]
[Black "Filipiak, Thomas"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2179"]
[BlackElo "2044"]
[PlyCount "47"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. e4 g6 7. c5 Bg4 8. h3 Bxf3 9. Qxf3 Nd7 10. cxd6 cxd6 11. h4 Bg7 12. h5 Qb6 13. Bb5 Qc7 14. h6 Bf8 15. Qf6 Rg8 16. Rh3 Nc6 17. dxc6 bxc6 18. Nd5 cxd5 19. Rf3 dxe4 20. Qxf7+ Kd8 21. Bg5+ Kc8 22. Ba6+ Kb8 23. Qe8+ Qc8 24. Qxc8# 1-0

[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.24"]
[Round "6"]
[White "Proettel, Swen"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "2069"]
[BlackElo "2179"]
[PlyCount "33"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 Nxf3+ 5. Qxf3 Qf6 6. Qg3 Bc5 7. Nc3 c6 8. d3 d6 9. f4 Qg6 10. Qxg6 hxg6 11. h3 Ne7 12. Rf1 f6 13. a4 Bd7 14. a5 Kd8 15. Bd2 exf4 16. Bxf4 g5 17. Bd2 1/2-1/2

[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.23"]
[Round "5"]
[White "Jacob, Volker"]
[Black "Lagunow, Raphael"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2179"]
[BlackElo "2401"]
[PlyCount "90"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Bg5 h6 14. Bh4 Nxf3+ 15. Bxf3 Qe7 16. Rfe1 Be5 17. Bg3 Bxg3 18. hxg3 Qe5 19. Rad1 Rfe8 20. Re3 Rac8 21. Ne2 c5 22. Nc3 c4 23. Nd5 Bxd5 24. exd5 Qd6 25. Rxe8+ Nxe8 26. Qf5 Rd8 27. Qg4 Qf6 28. Qd4 Qxd4 29. Rxd4 Nd6 30. Kf1 Re8 31. Be2 Rc8 32. Ke1 g5 33. Kd1 a5 34. Kc2 Kg7 35. Rd1 Kf6 36. Bg4 Rc5 37. f4 b4 38. Rd4 c3 39. Rd3 cxb2+ 40. Kxb2 Rc4 41. fxg5+ hxg5 42. Bf3 g4 43. Bd1 Ke5 44. Bb3 Rd4 45. Re3+ Re4 0-1

[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.23"]
[Round "4"]
[White "Zweschper, Erich"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2040"]
[BlackElo "2179"]
[PlyCount "90"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Rb8 6. Be3 Nd4 7. Nh3 d6 8. 0-0 Nf6 9. f4 Ng4 10. Bd2 f5 11. Rb1 Bd7 12. exf5 gxf5 13. Ng5 h6 14. Nf3 Nxf3+ 15. Bxf3 h5 16. h3 Nf6 17. Nd5 Bc6 18. c4 e6 19. Re1 Kd7 20. Nxf6+ Bxf6 21. Bxc6+ bxc6 22. Bc3 Bxc3 23. bxc3 Rxb1 24. Qxb1 Qb6 25. Qxb6 axb6 26. Kf2 Ra8 27. Re2 Ra3 28. Rc2 b5 29. cxb5 cxb5 30. Ke2 Kc6 31. Kd2 Kd5 32. Kc1 Ra7 33. Rb2 Rg7 34. Rxb5 Rxg3 35. a4 Rxd3 36. Kc2 Kc4 37. Rb3 Rxh3 38. Ra3 Rg3 39. a5 Rg7 40. Ra4+ Kb5 41. Kb3 Ka6 42. Ra2 h4 43. c4 Rb7+ 44. Kc3 h3 45. Rd2 Rh7 0-1

[Event "Pfalz op-A 11th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2020.02.22"]
[Round "2"]
[White "Carow, Johannes"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2437"]
[BlackElo "2179"]
[PlyCount "65"]
[EventDate "2020.02.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe7 9. e3 a5 10. Be2 e5 11. d5 Nb8 12. b3 c6 13. e4 cxd5 14. cxd5 Bg4 15. Nd2 Bxe2 16. Kxe2 Nbd7 17. Rhc1 Nh5 18. g3 f5 19. exf5 Qf7 20. Nc4 Nhf6 21. Kf1 Qh5 22. Kg2 Nxd5 23. Qd3 N7f6 24. Nxd6 Rad8 25. Bxe5 Rxd6 26. Bxd6 Rd8 27. Qb5 Rxd6 28. Qxb7 Rd7 29. Qa8+ Kf7 30. Re1 Qxf5 31. Rac1 Ne4 32. Rc2 Kg6 33. Qe8+ 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2019.04.20"]
[Round "4"]
[White "Roseneck, Jonas"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2407"]
[BlackElo "2162"]
[PlyCount "51"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. h3 Nc6 8. Na3 d6 9. Bd3 Nf6 10. 0-0 0-0 11. Nb5 Qb8 12. Nbd4 e5 13. Nc2 d5 14. exd5 Nxd5 15. Bc4 Nxe3 16. Nxe3 e4 17. Nd2 Qf4 18. Re1 Bf5 19. g4 Ne5 20. gxf5 Rad8 21. Be2 Rd6 22. Qc1 gxf5 23. Ndf1 Rg6+ 24. Ng3 Bh6 25. Nexf5 Qxf5 26. Qxh6 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2019.04.19"]
[Round "3"]
[White "Jacob, Volker"]
[Black "Gokerkan, Cem Kaan"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2162"]
[BlackElo "2413"]
[PlyCount "109"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 a6 6. Ng3 Nbd7 7. Be2 c6 8. a4 h5 9. h4 a5 10. Be3 0-0 11. 0-0 e5 12. d5 Nc5 13. Bg5 Qc7 14. Ra3 Ra6 15. Qc2 Nh7 16. Bc1 Qe7 17. Rd1 Rd8 18. Na2 cxd5 19. cxd5 Ra8 20. Nc3 Qxh4 21. Nb5 b6 22. Re1 Nf6 23. Bf3 Ng4 24. Nf1 Ba6 25. g3 Qe7 26. Ne3 Nxe3 27. Bxe3 Rac8 28. Qd1 Qd7 29. Nc3 Rf8 30. Be2 Bb7 31. Qb1 f5 32. exf5 gxf5 33. Bxh5 Ba6 34. Be2 Bxe2 35. Rxe2 f4 36. Bxc5 f3 37. Re3 Rxc5 38. Qg6 Qh3 39. Qe6+ Qxe6 40. dxe6 d5 41. e7 Re8 42. Rxf3 Rxe7 43. Rd3 d4 44. Ne4 Rc1+ 45. Kg2 Re1 46. f3 Re2+ 47. Kh3 Rxb2 48. Rdb3 Rxb3 49. Rxb3 Re6 50. Kg4 Bh6 51. Kf5 Kf7 52. Rb5 Ke7 53. Rxe5 Rxe5+ 54. Kxe5 d3 55. f4 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2018.03.30"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2236"]
[BlackElo "2472"]
[PlyCount "64"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. cxd5 exd5 8. Bd3 Bb7 9. 0-0 Be7 10. Bd2 Qc7 11. Rac1 0-0 12. Ne2 Rfe8 13. Ng3 Rac8 14. Ne5 Nxe5 15. dxe5 Qxe5 16. Bc3 Qc7 17. Bxf6 Bxf6 18. Bxh7+ Kf8 19. Bf5 Rcd8 20. Rfd1 g6 21. Bd3 Kg7 22. Qe2 c5 23. b3 Rh8 24. Ba6 Ba8 25. Qg4 Qe5 26. Nf1 Rh4 27. Qe2 d4 28. exd4 Qg5 29. d5 Bd4 30. Bc4 b5 31. Bxb5 Qxd5 32. Ne3 Qg5 0-1

[Event "Boeblingen op 34th"]
[Site "Boeblingen"]
[Date "2017.12.27"]
[Round "2"]
[White "Lin, Chen"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2477"]
[BlackElo "2233"]
[PlyCount "69"]
[EventDate "2017.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 a6 3. c3 b6 4. d4 Bb7 5. Bd3 g6 6. 0-0 Bg7 7. Re1 d6 8. Bg5 Nd7 9. Nbd2 Qc7 10. h3 Ngf6 11. e5 dxe5 12. dxe5 Nd5 13. e6 fxe6 14. Rxe6 0-0 15. Bxe7 Nxe7 16. Rxe7 Bf6 17. Re1 Rad8 18. Be4 Bxe4 19. Rxe4 b5 20. c4 Ne5 21. Qc2 Nd3 22. cxb5 axb5 23. Qb3+ Kh8 24. Qxb5 Nxb2 25. Rc1 Qf7 26. Nc4 Nd3 27. Rb1 Bd4 28. Ne3 Qxa2 29. Nxd4 Qxf2+ 30. Kh2 cxd4 31. Ng4 Qc2 32. Re7 Nc5 33. Ra1 Ra8 34. Rxa8 Rxa8 35. Re8+ 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "7.1"]
[White "Blum, Norbert"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1995"]
[BlackElo "2233"]
[PlyCount "54"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Sparkassen-Vers"]
[BlackTeam "Weinheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nd2 a5 10. a4 Qb4 11. b3 Qc3 12. Rb1 Bb4 13. Kd1 Qd4 14. Bb2 Qf4 15. Nf3 Ba6 16. g3 Qh6 17. Qe4 0-0-0 18. Bc1 Qe6 19. Nd4 Qe8 20. Bh3 Kb8 21. Bg5 f6 22. Bf4 c5 23. Nf3 Bb7 24. Qe2 fxe5 25. Bg5 Qh5 26. Nxe5 Qxg5 27. Nf7 Qg6 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "6.1"]
[White "Jacob, Volker"]
[Black "Gohil, Harry"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2233"]
[BlackElo "2254"]
[PlyCount "98"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Weinheim"]
[BlackTeam "Frankfurt Commerzbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Bd3 d6 6. Nge2 c5 7. d5 a6 8. 0-0 b5 9. cxb5 Qa5 10. Bd2 Nbd7 11. Ng3 Ne5 12. Be2 axb5 13. Nxb5 Qb6 14. Qc2 h5 15. h3 h4 16. Nh1 e6 17. dxe6 Bxe6 18. Be3 Qc6 19. f3 Rfe8 20. Rfc1 d5 21. Qd2 c4 22. Nd4 Qa6 23. Nf2 dxe4 24. Nxe6 Qxe6 25. fxe4 Ra6 26. Rd1 Rea8 27. a3 Ra5 28. Rac1 Rb5 29. Rc3 Rab8 30. b4 cxb3 31. Bxb5 Rxb5 32. Rb1 Nc4 33. Qd8+ Kh7 34. Rcxb3 Rxb3 35. Rxb3 Nxe3 36. Rxe3 Qc4 37. Qd1 Nh5 38. Re1 Bd4 39. Qg4 Qc3 40. Rf1 Qg3 41. Qf3 Kg7 42. Rd1 Qe5 43. Rxd4 Qxd4 44. Qd1 Qc3 45. a4 Ng3 46. Kh2 Qe3 47. Qa1+ Kg8 48. Qf6 Qe1 49. Qxh4 Ne2 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "5.1"]
[White "Thiede, Lars"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2433"]
[BlackElo "2233"]
[PlyCount "79"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Weinheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 b6 2. Nf3 Bb7 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. Nc3 Ne7 7. d4 exd4 8. Nxd4 Bxg2 9. Kxg2 Nbc6 10. Be3 Ne5 11. Qb3 Ng4 12. Nd5 Nxd5 13. cxd5 0-0 14. Rad1 Nxe3+ 15. Qxe3 Qf6 16. Qf3 Rac8 17. b3 c6 18. Qxf6 Bxf6 19. Nf3 Rfe8 20. e3 cxd5 21. Rxd5 Rc2 22. Rd2 Rxd2 23. Nxd2 d5 24. Nf3 Rc8 25. Rd1 Rc5 26. Ne1 Ra5 27. a4 Rc5 28. Kf3 Kf8 29. Ke2 Ke7 30. Nd3 Rc3 31. Rc1 Rxb3 32. Rc7+ Ke8 33. Rxa7 Bc3 34. g4 Ba5 35. Nf4 Rb2+ 36. Kf3 d4 37. exd4 Rd2 38. Ke3 Ra2 39. Nd5 Rxa4 40. Ra8+ 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "4.1"]
[White "Jacob, Volker"]
[Black "Segerberg, Tomas Olof"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "2233"]
[BlackElo "2103"]
[PlyCount "51"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Weinheim"]
[BlackTeam "Berlin Osram II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 b6 6. f3 Be7 7. Qc2 Bb7 8. e4 d5 9. cxd5 exd5 10. e5 Nfd7 11. Bxe7 Qxe7 12. f4 0-0 13. Nf3 c5 14. Bb5 cxd4 15. Nxd4 a6 16. Bd3 Nc5 17. 0-0 Nxd3 18. Qxd3 Nd7 19. Kh1 Nc5 20. Qg3 Qd7 21. f5 Ne4 22. Nxe4 dxe4 23. f6 g6 24. Nf5 Kh7 25. Nxh6 Kxh6 26. Qh4# 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "3.1"]
[White "Welke, Klaus"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2169"]
[BlackElo "2233"]
[PlyCount "63"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bonn Deutsche Post II"]
[BlackTeam "Weinheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Bd3 Nf6 8. f3 c6 9. Qd2 0-0 10. Nge2 cxd5 11. cxd5 Bd7 12. 0-0 Ne8 13. a4 f5 14. Nb5 f4 15. Bf2 Nc8 16. Qb4 a5 17. Qb3 g5 18. Nbc3 Rb8 19. Bb5 h5 20. Bxd7 Qxd7 21. Nb5 Bf6 22. Rfc1 Bd8 23. Rc3 Qg7 24. Rac1 Ne7 25. Na7 Nf6 26. Nc6 bxc6 27. Qxb8 cxd5 28. Qxd6 dxe4 29. Qxe5 e3 30. Be1 Kh7 31. Rc5 Rg8 32. Bc3 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "2.1"]
[White "Gohla, Ulf"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2171"]
[BlackElo "2233"]
[PlyCount "70"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf Vodafone"]
[BlackTeam "Weinheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Qa4+ Nbd7 8. Bf4 Be7 9. Bh6 a6 10. e3 Rb8 11. Be2 b5 12. Qb3 Ng4 13. Bf4 0-0 14. 0-0 Bb7 15. a4 bxa4 16. Qxa4 Nb6 17. Qb3 Nf6 18. e4 Re8 19. Ra3 Bf8 20. Nd2 Bxd5 21. exd5 Nbxd5 22. Qc4 Nxf4 23. Qxf4 Rxb2 24. Bf3 Rb4 25. Qg5 Re5 26. Qg3 Bh6 27. Nde4 Nxe4 28. Nxe4 Rexe4 29. Bxe4 Rxe4 30. Rd1 Bf4 31. Qf3 Qe7 32. g3 Re1+ 33. Kg2 Rxd1 34. Qxd1 Be5 35. Rxa6 Qb7+ 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "1.1"]
[White "Jacob, Volker"]
[Black "Hufnagel, Markus"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2233"]
[BlackElo "1693"]
[PlyCount "89"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Weinheim"]
[BlackTeam "Oberhausen Deutsche Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. a3 Bxd2+ 10. Qxd2 d6 11. Be2 Bf5 12. Rc1 Rd8 13. 0-0 0-0 14. Bg3 Nd7 15. f3 Nc5 16. Rce1 h6 17. b4 Nd7 18. e4 Be6 19. Rc1 f6 20. Rfe1 Rfe8 21. Qc3 Bf7 22. Bf1 Bg6 23. c5 Nf8 24. cxd6 cxd6 25. Bb5 Rc8 26. Qd4 Rxc1 27. Rxc1 Rd8 28. Qxa7 f5 29. exf5 Bxf5 30. Re1 Qc7 31. Qd4 Ne6 32. Bc4 Qf7 33. Qb6 Rd7 34. Bxd6 Qg6 35. Bc5 Kf7 36. Kh1 Rd2 37. g4 Rc2 38. Qxb7+ Kg8 39. Qc8+ Kh7 40. Bxe6 Bxe6 41. Qxe6 Rc3 42. Qxg6+ Kxg6 43. Re3 Rc1+ 44. Kg2 Kg5 45. Re6 1-0

[Event "Pfalz op-A 8th"]
[Site "Neustadt an der Weinstrasse"]
[Date "2017.02.25"]
[Round "2"]
[White "Deac, Bogdan Daniel"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2572"]
[BlackElo "2238"]
[PlyCount "83"]
[EventDate "2017.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Bb5+ Nd7 5. a4 Bg7 6. Nf3 Ngf6 7. Nc3 0-0 8. a5 Ne8 9. 0-0 Nc7 10. Bd3 Nf6 11. Bf4 Bg4 12. h3 Bxf3 13. Qxf3 Qd7 14. Ra3 b5 15. axb6 axb6 16. Rfa1 Rxa3 17. Rxa3 b5 18. Ra7 c4 19. Bf1 Rb8 20. b3 Nh5 21. Bd2 Bd4 22. Ra2 cxb3 23. cxb3 b4 24. Ne2 Bc5 25. Nc1 Nb5 26. Nd3 Nd4 27. Qd1 Nf6 28. Nxc5 dxc5 29. f3 Ne8 30. Be3 e5 31. dxe6 Qxe6 32. Bc4 Qf6 33. Bxd4 cxd4 34. Rd2 Nd6 35. Bf1 Nb5 36. Bxb5 Rxb5 37. Rxd4 Rb8 38. Qd2 Qb6 39. Kh2 Qc7+ 40. f4 Qb6 41. e5 Qc5 42. Rd7 1-0

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2016.04.24"]
[Round "2.8"]
[White "Jacob, Volker"]
[Black "Schmidt, Justus"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2247"]
[BlackElo "2101"]
[PlyCount "73"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Landau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Nf3 e6 8. Ne5 Be7 9. Bd3 0-0 10. 0-0 Nfd7 11. f4 g6 12. Bd2 Nc6 13. Rac1 Ndxe5 14. fxe5 Bd7 15. Ne2 Qb6 16. Qd1 Rac8 17. Nf4 Nxd4 18. exd4 Qxd4+ 19. Kh1 Qxe5 20. Qb3 Bc6 21. Rce1 Qd6 22. a3 Rfe8 23. Bb1 d4 24. Ba2 Rcd8 25. Qh3 Bf8 26. Bb4 Qc7 27. Bxf8 Rxf8 28. Bxe6 Rfe8 29. Nd5 Bxd5 30. Bxd5 Rxe1 31. Rxe1 Qa5 32. Re5 Qd2 33. Qg3 Qxb2 34. h4 d3 35. Re1 Qxa3 36. Rd1 Re8 37. Rxd3 1-0

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2016.04.10"]
[Round "9.6"]
[White "Jacob, Volker"]
[Black "Zude, Arno"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2247"]
[BlackElo "2389"]
[PlyCount "134"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Hofheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Be7 7. g4 g6 8. g5 Nh5 9. Bd2 0-0 10. 0-0-0 b6 11. Kb1 Bb7 12. cxd5 cxd5 13. Be2 a6 14. h4 b5 15. Rc1 Rc8 16. Qd1 b4 17. Na4 Rxc1+ 18. Qxc1 Qa5 19. b3 Rc8 20. Qb2 Qd8 21. Rc1 Ng7 22. Rxc8 Qxc8 23. Qc1 Qxc1+ 24. Kxc1 Nf5 25. Nb2 Nb8 26. Nd3 Nc6 27. Nf4 Nd6 28. Be1 a5 29. Bd3 Kf8 30. Kc2 Nf5 31. Kc1 Bd6 32. Ne2 Bc7 33. Kc2 Kg7 34. Bd2 Nce7 35. Bb5 Nd6 36. Bd3 Ne4 37. Be1 Nf5 38. Kb2 Bd6 39. Nc1 f6 40. Bb5 h6 41. gxh6+ Nxh6 42. Nd3 Nf5 43. Be8 Ba6 44. Kc2 Bc7 45. h5 g5 46. Nd2 Kf8 47. Bc6 Ned6 48. Nc5 Bc8 49. Nf1 Nf7 50. Bb5 Ke7 51. Kb2 e5 52. dxe5 Bxe5+ 53. Kb1 Bd6 54. Na4 Nh4 55. Be2 Ne5 56. Nb2 Nef3 57. Bd2 Bg4 58. Bd3 Bxh5 59. Kc2 Be5 60. Na4 Nxd2 61. Nxd2 Nf3 62. Nxf3 Bxf3 63. Nc5 Bg4 64. Nb7 Bc7 65. Kb2 Bc8 66. Nc5 Bh2 67. e4 Be5+ 0-1

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2016.02.21"]
[Round "7.7"]
[White "Gohil, Harry"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2290"]
[BlackElo "2247"]
[PlyCount "47"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Schott Mainz"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Nc6 7. Ne2 Bd7 8. 0-0 g5 9. Nd2 e5 10. Qb3 Rb8 11. Bb5 a6 12. Bxc6 Bxc6 13. Ng3 exd4 14. Nf3 Qe6 15. Qb4 Bg7 16. Nxd4 Qd7 17. Nh5 Be5 18. f4 gxf4 19. Rxf4 0-0 20. Raf1 f5 21. Rxf5 Rxf5 22. Rxf5 Rf8 23. Qb3+ Rf7 24. Rxe5 1-0

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2016.01.31"]
[Round "6.6"]
[White "Fuchs, Heinz"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2305"]
[BlackElo "2247"]
[PlyCount "72"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Untergrombach"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rac1 Rfc8 13. b3 Nd7 14. f3 Nc5 15. Rc2 Qd8 16. b4 Nd7 17. Nb5 a5 18. a3 axb4 19. axb4 Ne5 20. Rfc1 Nc6 21. Nd4 Nxd4 22. Bxd4 Qf8 23. Be3 Ra3 24. Bg5 h6 25. Be3 Kh7 26. Ra2 Rca8 27. Rxa3 Rxa3 28. Bd4 Qh8 29. Bxg7 Qxg7 30. c5 Ra2 31. Qe1 Qb2 32. Bf1 Bh3 33. Rb1 Qc2 34. Rc1 Qb2 35. Rb1 Qc2 36. Rc1 Qb2 1/2-1/2

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2016.01.17"]
[Round "5.8"]
[White "Jacob, Volker"]
[Black "Gibicar, Danijel"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2247"]
[BlackElo "2241"]
[PlyCount "69"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Eppingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. a4 Bb7 9. Ra3 e6 10. dxe6 fxe6 11. Qd6 Bxf3 12. gxf3 Qc8 13. Bd2 Ne8 14. Qg3 d5 15. Bh3 Qd7 16. 0-0 Qe7 17. e4 d4 18. Ne2 e5 19. Qg4 Qb7 20. Qe6+ Kh8 21. Rb3 axb5 22. axb5 Nc7 23. Qc4 Rd8 24. Rc1 Nd7 25. Bg5 Nf6 26. Qxc5 d3 27. Nc3 Na6 28. Qc6 Qxc6 29. bxc6 Nc5 30. Rb5 Na6 31. Nd5 d2 32. Bxd2 Nxd5 33. Rxd5 Nc7 34. Rxd8+ Rxd8 35. Ba5 1-0

[Event "Boeblinger op 32nd"]
[Site "Boeblingen"]
[Date "2015.12.29"]
[Round "7"]
[White "Jacob, Volker"]
[Black "Neef, Maximilian"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2247"]
[BlackElo "2403"]
[PlyCount "113"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Bd7 11. b3 c6 12. Bb2 c5 13. Qc2 Bh6 14. Rab1 Ne8 15. Bc1 f5 16. b4 axb4 17. axb4 b6 18. bxc5 bxc5 19. Nb5 Ra6 20. exf5 Nxf5 21. Ne4 Bxc1 22. Qxc1 Rb6 23. Qg5 Qxg5 24. Nxg5 Nf6 25. Nc3 Rfb8 26. Bd3 Kf8 27. Rxb6 Rxb6 28. Rb1 Rb4 29. Nce4 Nxe4 30. Nxe4 Ke7 31. Re1 h6 32. Ra1 Ba4 33. g4 Nd4 34. Kg2 g5 35. h3 Kd7 36. Nc3 Rb3 37. Rxa4 Rxc3 38. Ra7+ Kd8 39. Bf1 Rf3 40. Ra8+ Kc7 41. Rh8 Rf6 42. Bd3 Kb6 43. Ra8 Kb7 44. Rd8 Nf3 45. Be2 Nh4+ 46. Kf1 Ng6 47. Ke1 Kc7 48. Rg8 Kb6 49. Bd3 e4 50. Bxe4 Ne5 51. Rb8+ Kc7 52. Re8 Nxc4 53. Bf5 Nb6 54. Be6 Rf3 55. Re7+ Kb8 56. Bf5 Rxh3 57. Re6 0-1

[Event "Boeblinger op 32nd"]
[Site "Boeblingen"]
[Date "2015.12.27"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Dann, Matthias"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2247"]
[BlackElo "2477"]
[PlyCount "52"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 c5 8. d5 exd5 9. cxd5 Bd6 10. Nf3 Bg4 11. Bb5+ Nbd7 12. Bg5 h6 13. Bh4 Qc7 14. Qe2 0-0 15. 0-0-0 a6 16. Bxd7 Nxd7 17. h3 Bh5 18. g4 Bg6 19. g5 h5 20. Be1 b5 21. Nh4 b4 22. Nxg6 fxg6 23. Nb1 a5 24. Bd2 c4 25. Rhf1 Nc5 26. Rxf8+ Rxf8 0-1

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2015.12.13"]
[Round "4.5"]
[White "Jacob, Volker"]
[Black "Nemeth, Miklos"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2247"]
[BlackElo "2468"]
[PlyCount "64"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Schwegenheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. cxd5 exd5 6. e3 c6 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 0-0 10. Nge2 Re8 11. 0-0-0 Qa5 12. Kb1 Be7 13. h3 b5 14. g4 Nb6 15. Nc1 Nc4 16. Rhg1 Ne4 17. Nxe4 dxe4 18. Bxc4 Bxh4 19. Bb3 Qb6 20. Qe2 a5 21. f3 a4 22. Bc2 exf3 23. Qxf3 Ra7 24. Nd3 a3 25. Ne5 c5 26. Qe4 g6 27. b3 Bf6 28. g5 hxg5 29. h4 cxd4 30. exd4 Rc7 31. Bd3 Bf5 32. Qg2 Qxd4 0-1

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2015.11.15"]
[Round "3.4"]
[White "Bosiocic, Marin"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2566"]
[BlackElo "2247"]
[PlyCount "53"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Schoenaich"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 a6 10. Bd3 Qh4+ 11. g3 Qd8 12. Nf3 0-0 13. 0-0 Nf6 14. f5 Nbd7 15. Bg5 c4 16. Bxc4 Qb6+ 17. Kh1 Qxb2 18. Rc1 b5 19. axb5 axb5 20. Bxb5 Nc5 21. Nd2 Bb7 22. Bc6 Ba6 23. Rc2 Qb4 24. Bxa8 Bxf1 25. Qxf1 Nfxe4 26. Ndxe4 Nxe4 27. Qf4 1-0

[Event "Verbandsliga Nordbaden 1516"]
[Site "Baden"]
[Date "2015.10.25"]
[Round "2.1"]
[White "Jacob, Volker"]
[Black "Bogdanovich, Grigory Grigorievic"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2269"]
[BlackElo "2326"]
[PlyCount "77"]
[EventDate "2015.09.27"]
[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 "Viernheim II"]
[BlackTeam "Bad Mergentheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. Nf3 Nc6 5. Be2 Bc5 6. 0-0 Nge7 7. Nxe5 Nxe5 8. d4 Bb4 9. dxe5 Bxc3 10. bxc3 Bxe4 11. a4 0-0 12. Bg5 Qe8 13. Qd4 Bc6 14. Bd3 Ng6 15. Rae1 h6 16. Bc1 Qe7 17. f4 f5 18. exf6 Qxf6 19. g3 Rf7 20. f5 Nf8 21. Qxf6 Rxf6 22. g4 Bxa4 23. h4 Nh7 24. g5 hxg5 25. hxg5 Rd6 26. Bb1 Bb3 27. Re7 Bxc4 28. f6 gxf6 29. Bxh7+ Kf8 30. Rfe1 fxg5 31. Bxg5 Re6 32. R1xe6 Bxe6 33. Bg6 a5 34. Rh7 a4 35. Be7+ Kg8 36. Bf6 Kf8 37. Be7+ Kg8 38. Bf6 Kf8 39. Be7+ 1/2-1/2

[Event "BL2-Sued 1516"]
[Site "Germany"]
[Date "2015.09.20"]
[Round "1.6"]
[White "Ruefenacht, Matthias"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2322"]
[BlackElo "2247"]
[PlyCount "81"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Brombach"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 d6 7. 0-0 Bg4 8. Be3 Nfd7 9. d5 Na6 10. Qd2 Nc7 11. Bh6 a6 12. a4 Rb8 13. Bxg7 Kxg7 14. Ne1 Bxe2 15. Qxe2 e6 16. dxe6 Nxe6 17. f4 Nd4 18. Qd3 Nf6 19. Nf3 Nxf3+ 20. Rxf3 Qe7 21. Re1 Rbe8 22. Qd2 Qe6 23. b3 Qe7 24. Rh3 h5 25. Rd3 Rd8 26. Qb2 Kh7 27. Rf3 Rde8 28. h3 Qc7 29. Qf2 Qe7 30. e5 dxe5 31. Rxe5 Qd8 32. Rxc5 Ne4 33. Nxe4 Rxe4 34. Rd5 Qe7 35. f5 Qh4 36. fxg6+ Kxg6 37. Rd6+ f6 38. Rg3+ Kh6 39. Rd7 Rf4 40. Rdg7 Rg4 41. hxg4 1-0

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.09.05"]
[Round "9"]
[White "Lodici, Lorenzo"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2348"]
[BlackElo "2269"]
[PlyCount "130"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. e4 d6 5. Nc3 a6 6. f4 e6 7. a4 Ne7 8. Nf3 0-0 9. Be2 exd5 10. cxd5 Bg4 11. 0-0 Nd7 12. Nd2 Bxe2 13. Qxe2 Qc7 14. Nc4 Rae8 15. Qf3 Qb8 16. g4 f5 17. exf5 gxf5 18. g5 b5 19. axb5 axb5 20. Nxb5 Qxb5 21. Nxd6 Qb4 22. Nxe8 Rxe8 23. Be3 Nc8 24. Bf2 Nd6 25. Ra7 Nf8 26. Qa3 Qxf4 27. Qg3 Qxg3+ 28. Bxg3 Ne4 29. Rxf5 Nxg3 30. hxg3 Bxb2 31. Rc7 Be5 32. Rc6 Bxg3 33. Rxc5 Ng6 34. Rc3 Re1+ 35. Rf1 Bh2+ 36. Kf2 Re5 37. Rd1 Rxg5 38. d6 Nf8 39. Rc8 Bxd6 40. Rxd6 Rg7 41. Kf3 Rf7+ 42. Kg4 Kg7 43. Rdc6 Ng6 44. R6c7 Ne5+ 45. Kh5 Kf6 46. Rxf7+ Nxf7 47. Rc6+ Kf5 48. Ra6 Ne5 49. Kh6 Nf7+ 50. Kxh7 Ne5 51. Kg7 Ke4 52. Kf6 Nd7+ 53. Ke7 Ne5 54. Ke6 Nf3 55. Ra4+ Nd4+ 56. Kd6 Kd3 57. Kd5 Nb5 58. Rh4 Nc3+ 59. Ke5 Ne2 60. Rh3+ Kc4 61. Re3 Nc3 62. Rh3 Ne2 63. Rh8 Kd3 64. Rd8+ Ke3 65. Kd5 Kd3 1/2-1/2

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.09.03"]
[Round "8"]
[White "Jacob, Volker"]
[Black "Monjac, Mislav"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2269"]
[BlackElo "2222"]
[PlyCount "77"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 Qe7 7. Nge2 Nbd7 8. a3 Ba5 9. Rb1 0-0 10. b4 Bb6 11. Na4 Bc7 12. Nec3 exd5 13. cxd5 cxb4 14. axb4 Nb6 15. Be3 Nxa4 16. Qxa4 Qe5 17. Qb3 a5 18. Nb5 axb4 19. Bd4 Qe7 20. Nxc7 Qxc7 21. Be2 Bd7 22. Qxb4 Ra2 23. Kf2 Qd8 24. Rhd1 Nxe4+ 25. fxe4 Qh4+ 26. Kf1 f5 27. e5 f4 28. Rb2 Ra4 29. Qe1 Qxh2 30. Bf3 Qh1+ 31. Ke2 Qxe1+ 32. Kxe1 dxe5 33. Bc5 Re8 34. Rxb7 Bf5 35. d6 e4 36. Be2 Rc8 37. d7 Bxd7 38. Rdxd7 Rxc5 39. Rd8# 1-0

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.09.03"]
[Round "7"]
[White "Jacob, Volker"]
[Black "Seresin, Francesco"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2269"]
[BlackElo "2142"]
[PlyCount "123"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. Nf3 g6 4. h4 Bg7 5. e3 e6 6. Bd3 d6 7. Nc3 Nc6 8. Qd2 Qe7 9. e4 e5 10. dxe5 dxe5 11. Bg5 Be6 12. Bb5 Rd8 13. Qe2 Qb4 14. exf5 Qxb2 15. 0-0 Qxc3 16. Nxe5 0-0 17. Nxc6 bxc6 18. Qxe6+ Kh8 19. Bd3 Rde8 20. Qb3 Qd4 21. Rae1 Ng4 22. Rxe8 Rxe8 23. Qc4 gxf5 24. Qxd4 Bxd4 25. c3 Bc5 26. Bxf5 Nxf2 27. Bf6+ Kg8 28. Bd4 Ne4 29. Re1 Bxd4+ 30. cxd4 Nd6 31. Rxe8+ Nxe8 32. Bd7 Nd6 33. Kf2 Kf7 34. Bxc6 Nf5 35. Be4 Kf6 36. Bxf5 Kxf5 37. Kf3 h5 38. a4 a5 39. Ke3 Kg4 40. Ke4 Kxh4 41. Kd5 Kg3 42. Kc6 Kxg2 43. Kxc7 h4 44. d5 h3 45. d6 h2 46. d7 h1Q 47. d8Q Qe1 48. Qd5+ Kf2 49. Qf5+ Kg3 50. Kb6 Qb4+ 51. Qb5 Kf4 52. Ka6 Ke4 53. Qxa5 Qb8 54. Qb6 Qa8+ 55. Kb5 Qd5+ 56. Qc5 Qb7+ 57. Kc4 Qa6+ 58. Kb4 Qb7+ 59. Ka3 Qd5 60. Qb4+ Ke5 61. a5 Qd6 62. Qxd6+ 1/2-1/2

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.08.31"]
[Round "4"]
[White "Jacob, Volker"]
[Black "Mazi, Leon"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2269"]
[BlackElo "2405"]
[PlyCount "80"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Qc2 c6 9. Rd1 Re8 10. d5 c5 11. Ne1 Rf8 12. Nd3 Ne8 13. Rb1 f5 14. b4 cxb4 15. Rxb4 Ndf6 16. f3 b6 17. Be3 Bd7 18. a4 Rc8 19. Qa2 fxe4 20. Nxe4 Nxe4 21. fxe4 Qh4 22. Bf2 Qd8 23. a5 bxa5 24. Rb7 Nf6 25. Bf3 Bg4 26. c5 Bxf3 27. gxf3 Nh5 28. cxd6 Rxf3 29. d7 Qg5+ 30. Kf1 Rcf8 31. d6+ Kh8 32. Qe2 Rh3 33. Ke1 Rxh2 34. Qe3 Qg4 35. Kd2 Nf6 36. Kc2 Nxe4 37. Rf1 Nxd6 38. d8Q Qc4+ 39. Kb1 Rxd8 40. Rc1 Qd5 0-1

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.08.30"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Zamar Kodelja, Jurij"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2269"]
[BlackElo "1973"]
[PlyCount "93"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 axb5 8. Bxb5 Qb6 9. Nge2 Nxd5 10. 0-0 e6 11. Nxd5 exd5 12. a4 Bd6 13. Bc3 0-0 14. Ng3 Re8 15. Qg4 Bf8 16. Rfd1 Qg6 17. Qh3 Qe6 18. Qh5 Qg6 19. Qh4 Be7 20. Qh3 Qe6 21. Nf5 Bf8 22. Bd3 h6 23. Qg3 g6 24. Qf4 gxf5 25. Bxf5 Qe7 26. h4 f6 27. Bg6 Bg7 28. Bxe8 Qxe8 29. Bxf6 Bxf6 30. Qxf6 Ra6 31. Qf4 Rg6 32. g3 Na6 33. Rac1 Qf7 34. Qe5 Re6 35. Qc3 Qf3 36. e4 Qxc3 37. bxc3 Rxe4 38. a5 Bc6 39. Re1 Rxe1+ 40. Rxe1 Kf7 41. g4 d4 42. cxd4 c4 43. Rc1 Bd5 44. Kf1 Nb4 45. Ke2 Be4 46. Kd2 Na2 47. Rxc4 1-0

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.08.30"]
[Round "3"]
[White "Plenca, Jadranko"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2369"]
[BlackElo "2269"]
[PlyCount "88"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 Nxd5 10. Qxe7+ Kxe7 11. Bd2 Bxc3 12. bxc3 Be6 13. 0-0 f5 14. Rfe1 g6 15. c4 Nb6 16. Bf4 Kf7 17. Bxc7 Bxc4 18. Bxb6 Bxd3 19. Bc5 Bxc2 20. Re7+ Kf6 21. Re2 Be4 22. Bd4+ Kg5 23. Bxh8 Rxh8 24. f3 Bd5 25. Re7 h5 26. Rxa7 h4 27. Re7 h3 28. Re2 Kf4 29. a4 hxg2 30. Rxg2 g5 31. a5 g4 32. a6 gxf3 33. Ra4+ Be4 34. Rg7 Rd8 35. a7 c5 36. a8Q Rxa8 37. Rxa8 Bxa8 38. Kf2 c4 39. h4 c3 40. h5 c2 41. Rg1 Bd5 42. h6 Bg8 43. Rc1 Kg5 44. Rxc2 Kxh6 1/2-1/2

[Event "Trieste op 17th"]
[Site "Trieste"]
[Date "2015.08.29"]
[Round "1"]
[White "Loiacono, Leonardo"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1916"]
[BlackElo "2269"]
[PlyCount "165"]
[EventDate "2015.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 Qd5 13. c3 Rc8 14. Nxd4 Nxd4 15. Qxd4 Qxd4 16. cxd4 Kd7 17. Rec1 Rxc1+ 18. Rxc1 Bxa2 19. Ra1 Bc4 20. Rc1 Bd5 21. f3 a5 22. Bd2 Ra8 23. Ra1 b6 24. Rc1 b5 25. Kf2 b4 26. Ke3 Rb8 27. Kd3 a4 28. Ra1 Bb3 29. Rc1 Rb7 30. Ra1 Ke6 31. Ke4 Bc2+ 32. Ke3 a3 33. Bc1 axb2 34. Bxb2 Kd5 35. Kd2 Bg6 36. Rc1 b3 37. Ra1 Rc7 38. Rc1 Bc2 39. Ra1 Kc4 40. Bc3 Re7 41. Ra4+ Kb5 42. Ra5+ Kb6 43. Ra1 f5 44. Ra8 Rb7 45. Bb2 Kb5 46. Rc8 Re7 47. Rb8+ Kc4 48. Rc8+ Kd5 49. Rb8 f4 50. Rb6 Re3 51. Ba3 Kxd4 52. Rxd6+ Kc4 53. h4 Rd3+ 54. Rxd3 Bxd3 55. Bb2 g6 56. Ke1 Kd5 57. Kf2 Bb5 58. Ke1 Ke6 59. Kf2 Kf5 60. Ke1 Bc4 61. Kf2 h6 62. Ke1 Bb5 63. Kf2 Bc6 64. Ke1 Bd5 65. Ke2 Bc4+ 66. Kf2 Bb5 67. Ke1 Ke6 68. Kf2 Kd5 69. Ke1 Bd3 70. Kf2 Kc4 71. Ke1 Bf5 72. Kd2 g5 73. hxg5 hxg5 74. Bf6 g4 75. fxg4 Bxg4 76. Be5 Bf5 77. Kc1 Be4 78. Bxf4 Bxg2 79. Kb2 Bd5 80. Bh6 Kd3 81. Bg7 Kc4 82. Bh6 Kb4 83. Bd2+ 1/2-1/2

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2015.04.12"]
[Round "9.3"]
[White "Goebel, Constantin"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2209"]
[BlackElo "2280"]
[PlyCount "16"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Mainz Schott"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 d6 1/2-1/2

[Event "Neckar op-A 19th"]
[Site "Deizisau"]
[Date "2015.04.03"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Bacrot, Etienne"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2252"]
[BlackElo "2712"]
[PlyCount "56"]
[EventDate "2015.04.02"]
[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. Nge2 Nbd7 6. f3 a6 7. Be3 c6 8. Qd2 b5 9. Nc1 0-0 10. a4 bxc4 11. Bxc4 d5 12. Be2 e5 13. exd5 Nxd5 14. Nxd5 cxd5 15. 0-0 Rb8 16. Ra3 Re8 17. Rf2 Qf6 18. Rd3 Qc6 19. b3 Bb7 20. Bf1 e4 21. Rc3 Qb6 22. Ne2 exf3 23. gxf3 Nf8 24. Rd3 a5 25. Bf4 Rbc8 26. Nc3 Ba6 27. Nb5 Bxb5 28. axb5 Qxb5 0-1

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2015.03.15"]
[Round "8.6"]
[White "Klings, Peter"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2128"]
[BlackElo "2280"]
[PlyCount "120"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Moerlenbach Birkenau"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. Bg5 c5 6. d5 h6 7. Bh4 d6 8. e3 Na6 9. Nd2 Nc7 10. a4 e6 11. Qb3 g5 12. Bg3 Nh5 13. Be2 Nxg3 14. hxg3 Rb8 15. Rd1 exd5 16. cxd5 Qe7 17. 0-0 f5 18. Rde1 Bd7 19. Bd3 Kh8 20. Ndb1 b6 21. Nb5 Rb7 22. Nxc7 Rxc7 23. Nc3 Qe5 24. Qc4 Bc8 25. Qa2 Re7 26. Re2 Qf6 27. Qb1 Qf7 28. Bc4 Be5 29. f4 gxf4 30. gxf4 Bg7 31. Qd3 Rfe8 32. Nd1 Bf6 33. Rf3 Rg8 34. Kf1 Rg6 35. Rh3 Qg8 36. Rf2 Rh7 37. Qe2 Rg4 38. Qf3 Qg6 39. g3 Re7 40. Rfh2 Bg7 41. Qh1 Rxg3 42. Rxg3 Qxg3 43. Be2 Qg6 44. Bh5 Qf6 45. Rg2 Qf8 46. Bg6 Re4 47. Qh5 Rxa4 48. Kg1 Ra1 49. Kh2 Bb7 50. Rg5 Bc8 51. Nf2 Rb1 52. Bxf5 Rxb2 53. Kg3 Bxf5 54. Rxf5 Qe7 55. Kf3 Qd7 56. Rf7 Qb5 57. Qg6 Qe2+ 58. Ke4 Qc2+ 59. Nd3 Qc4+ 60. Kf5 Qxd3+ 0-1

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2015.02.22"]
[Round "7.8"]
[White "Jacob, Volker"]
[Black "Flierl, Pascal"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2280"]
[BlackElo "2211"]
[PlyCount "103"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Speyer Schwegenheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Be6 10. Qb1 Qc8 11. Rc1 Bh3 12. Bh1 Qg4 13. a4 f5 14. a5 f4 15. axb6 fxe3 16. fxe3 Bc5 17. Nd5 cxb6 18. Qa2 Kh8 19. Rc4 Qe6 20. Ng5 Qh6 21. Nxh3 Qxh3 22. Re4 Rf2 23. Kxf2 Qxh2+ 24. Ke1 Qxh1+ 25. Kd2 Qg2 26. Nc3 Rf8 27. Qe6 Qxg3 28. Rh1 Qg5 29. Qh3 h6 30. Rf1 Rxf1 31. Qxf1 Qe7 32. Qf5 Bb4 33. Rg4 a6 34. Rg6 Kg8 35. Kd1 Bxc3 36. bxc3 Qf7 37. Qc8+ Kh7 38. Rd6 Na5 39. Ke1 b5 40. Rd7 Qf6 41. Qc7 Nb3 42. d4 exd4 43. cxd4 Qg6 44. Qf4 Qb1+ 45. Kf2 Nd2 46. Re7 Qf1+ 47. Kg3 Qg1+ 48. Kh3 Qh1+ 49. Kg3 Qg1+ 50. Kh3 Qh1+ 51. Kg3 Qg1+ 52. Kh3 1/2-1/2

[Event "Verbandsliga Nordbaden 1415"]
[Site "Baden"]
[Date "2015.02.08"]
[Round "6.1"]
[White "Jacob, Volker"]
[Black "Hildenbrand, Peter"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2283"]
[BlackElo "2214"]
[PlyCount "67"]
[EventDate "2014.10.12"]
[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 "Viernheim II"]
[BlackTeam "Leimen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nf6 6. g3 Nxd4 7. Qxd4 Be6 8. Bg2 Qc8 9. Nd5 Bxd5 10. cxd5 Be7 11. Bd2 0-0 12. Rc1 a5 13. 0-0 Nd7 14. Bc3 Bf6 15. Qf4 Bxc3 16. Rxc3 Nc5 17. h4 Ra6 18. b3 Rb6 19. Rc4 Re8 20. Bf3 Qd7 21. Kg2 Re7 22. Rfc1 Qe8 23. Qd2 Qa8 24. Rg4 Kh8 25. Rcc4 Ra6 26. Rxg7 Kxg7 27. Rg4+ Kf8 28. Qh6+ Ke8 29. Rg8+ Kd7 30. Bg4+ Ne6 31. Rxa8 Rxa8 32. Qxh7 b5 33. dxe6+ fxe6 34. Bxe6+ 1-0

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2015.01.18"]
[Round "5.6"]
[White "Jacob, Volker"]
[Black "Thoma, Christian"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2280"]
[BlackElo "2265"]
[PlyCount "126"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Schmiden Cannstatt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Nbd7 11. Rb1 Re8 12. b3 Rb8 13. f3 Ne5 14. Bc2 b5 15. axb5 axb5 16. b4 cxb4 17. Na2 Bd7 18. Nxb4 Nc4 19. Kh1 Qb6 20. Qd3 Nh5 21. g4 Nf6 22. Ng3 h6 23. Bf4 Rbc8 24. Rbe1 Re7 25. Kg2 Ne8 26. Bb3 Nb2 27. Qe2 Qd4 28. Bd2 Nc4 29. Bxc4 bxc4 30. Be3 Qb2 31. Rb1 Qxe2+ 32. Nxe2 f5 33. gxf5 gxf5 34. Nd4 fxe4 35. Nbc6 exf3+ 36. Rxf3 Rf7 37. Rc1 Nf6 38. Rxf6 Bxf6 39. Bxh6 Bxd4 40. Nxd4 Bf5 41. Kg3 Rc5 42. Bf4 Bd3 43. Ne6 Rxd5 44. Ra1 Re7 45. Ra8+ Kf7 46. Ng5+ Kg7 47. Rc8 Rf5 48. Bd2 Rf8 49. Rc6 Rd8 50. h4 Kf6 51. Kf4 Kg6 52. Ba5 Rf8+ 53. Kg4 Bf5+ 54. Kg3 Re3+ 55. Kh2 Bd3 56. Rxd6+ Kh5 57. Bb6 Rf2+ 58. Kg1 Rf1+ 59. Kg2 Ree1 60. Rd5 Kg4 61. Bg1 Rd1 62. Rd4+ Kh5 63. Nh3 Kh6 0-1

[Event "Verbandsliga Nordbaden 1415"]
[Site "Baden"]
[Date "2014.12.14"]
[Round "4.2"]
[White "Jacob, Volker"]
[Black "Trevelyan, John"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2283"]
[BlackElo "2125"]
[PlyCount "33"]
[EventDate "2014.10.12"]
[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 "Viernheim II"]
[BlackTeam "Hockenheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Qc2 Qc7 9. Bg5 a6 10. Rad1 b5 11. a3 Bb7 12. b4 bxc4 13. dxe5 dxe5 14. Bxc4 a5 15. Nh4 axb4 16. Nf5 Nb6 17. Nb5 1-0

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2014.11.09"]
[Round "3.6"]
[White "Jacob, Volker"]
[Black "Zude, Erik"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2280"]
[BlackElo "2381"]
[PlyCount "112"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Hofheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Qc2 Re8 9. d5 Nh5 10. g3 Bf8 11. Ne1 Ng7 12. Nd3 f5 13. f3 Be7 14. Be3 Nf6 15. c5 fxe4 16. fxe4 Bh3 17. Rfc1 Ng4 18. Bxg4 Bxg4 19. Nd1 Rf8 20. N1f2 Bd7 21. Qd2 Ne8 22. Rc3 Rf7 23. Rac1 h5 24. Rb3 Bc8 25. Ra3 a6 26. b4 Bd7 27. Rac3 Nf6 28. cxd6 cxd6 29. Rc7 Qb8 30. Ne1 Bd8 31. R7c3 Ne8 32. Qe2 Nf6 33. h3 Nh7 34. Nf3 Bb5 35. Qd1 a5 36. a3 axb4 37. axb4 Bd7 38. Qe2 Ra4 39. b5 Ba5 40. Rb3 Qd8 41. b6 g5 42. Nh2 g4 43. hxg4 Ng5 44. Rc4 Rxc4 45. Qxc4 Be1 46. Rb2 Bxf2+ 47. Bxf2 Nh3+ 48. Kg2 Nxf2 49. Rxf2 Rxf2+ 50. Kxf2 Qxb6+ 51. Kf3 Qb1 52. Qe2 Qh1+ 53. Ke3 Qg1+ 54. Kf3 Qh1+ 55. Ke3 Qg1+ 56. Kf3 Qh1+ 1/2-1/2

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2014.10.19"]
[Round "2.6"]
[White "Miltner, Arndt"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2306"]
[BlackElo "2280"]
[PlyCount "70"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Buchen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 Nf6 2. Bb2 e6 3. e3 b6 4. Nf3 Bb7 5. d4 Be7 6. Bd3 c5 7. Nbd2 0-0 8. 0-0 d6 9. Re1 Qc7 10. a3 Nbd7 11. c4 Rad8 12. Qe2 Qb8 13. b4 Qa8 14. e4 cxd4 15. Bxd4 Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. Bc2 Ng6 19. Qe3 e5 20. Bb2 Nf4 21. Nf3 Qc8 22. Bb3 Qe6 23. Kh2 Qh6 24. Ng1 Bg5 25. Bc1 f5 26. Bc2 Ne6 27. Qg3 fxe4 28. Bxg5 Nxg5 29. h4 Rf4 30. Nh3 Nxh3 31. gxh3 Rdf8 32. Re2 Rxh4 33. Re3 Bc8 34. Qg2 Bxh3 35. Rxh3 Rxh3+ 0-1

[Event "BL2-Sued 1415"]
[Site "Germany"]
[Date "2014.09.21"]
[Round "1.6"]
[White "Jacob, Volker"]
[Black "Schwarz, Michael"]
[Result "1/2-1/2"]
[ECO "E31"]
[WhiteElo "2280"]
[BlackElo "2383"]
[PlyCount "60"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Baden-Baden II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 g5 8. Bg3 Bxc3+ 9. bxc3 e5 10. Bd3 Qe7 11. h4 Rg8 12. hxg5 hxg5 13. e4 Nbd7 14. Nf3 Nf8 15. Nd2 Bd7 16. Nf1 0-0-0 17. Ne3 Ng6 18. Qd2 Ng4 19. 0-0-0 Rh8 20. Qe2 Nxe3 21. fxe3 Rxh1 22. Rxh1 Rh8 23. Rf1 g4 24. Kd2 Rf8 25. Rf2 Qg5 26. Qf1 f6 27. Bc2 Kc7 28. Bd3 Kd8 29. Qb1 Kc7 30. Qf1 Kc8 1/2-1/2

[Event "Neckar op-A 18th"]
[Site "Deizisau"]
[Date "2014.04.19"]
[Round "5"]
[White "Brunner, Nicolas"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2441"]
[BlackElo "2277"]
[PlyCount "85"]
[EventDate "2014.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 0-0 10. Nf3 Nf6 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 Nbd7 14. g4 a6 15. a4 Qa5 16. Be3 Rae8 17. Rae1 Qb4 18. Bc1 c4 19. Bc2 Nc5 20. Kg2 Nb3 21. Bxb3 Qxb3 22. Re3 Qb4 23. Rh1 Re7 24. h4 h5 25. gxh5 Nxh5 26. f5 Qc5 27. Re2 Qd4 28. Bg5 Bf6 29. Rf1 Qe5 30. Kh3 Bxg5 31. hxg5 f6 32. fxg6 Qxg5 33. Rg2 Qh6 34. Rg4 Kg7 35. Rh4 Rh8 36. Ne2 Re5 37. Ng3 Qxg6 38. Nf5+ Kf8 39. Qa3 Rxe4 40. Qxd6+ Kg8 41. Qb8+ Qe8 42. Rg1+ Kf8 43. Qd6+ 1-0

[Event "Neckar op-A 18th"]
[Site "Deizisau"]
[Date "2014.04.18"]
[Round "3"]
[White "Epishin, Vladimir"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2546"]
[BlackElo "2273"]
[PlyCount "47"]
[EventDate "2014.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. h3 0-0 9. 0-0 b5 10. Re1 a6 11. a4 c4 12. Bf1 Bb7 13. axb5 axb5 14. Rxa8 Bxa8 15. Na3 Re8 16. Nxb5 Rxe4 17. Rxe4 Nxe4 18. Bxc4 Nd7 19. Be3 Qa5 20. Qb1 Nef6 21. b4 Qa4 22. Nc7 Bb7 23. Bb5 Qa3 24. Bc6 1-0

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2014.03.16"]
[Round "12.8"]
[White "Reich, Thomas"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2386"]
[BlackElo "2276"]
[PlyCount "97"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 Bg7 8. e3 h6 9. Bh4 0-0 10. Nd2 Na6 11. Nc4 Nc7 12. a4 b6 13. Be2 Ba6 14. 0-0 Qd7 15. b3 Nh7 16. Rc1 f5 17. Bg3 Bxc4 18. bxc4 Ng5 19. Bd3 Rae8 20. Qb3 Nf7 21. Rce1 Na6 22. f4 Nb4 23. Bb1 Qd8 24. Re2 h5 25. Nd1 Nh6 26. Be1 a5 27. Bc3 Re7 28. Nf2 Bd4 29. Rfe1 Rfe8 30. Bd2 h4 31. Kf1 Bf6 32. Bc3 Rg7 33. e4 Bd4 34. Qb2 Bxc3 35. Qxc3 fxe4 36. Nxe4 Rf8 37. Kg1 Nf5 38. Ng5 Nd4 39. Re6 Qd7 40. Bxg6 Qxa4 41. Rxd6 Qa2 42. Qe3 Nbc2 43. Qe8 Nxe1 44. Bh7+ Rxh7 45. Rg6+ Rg7 46. Rxg7+ Kxg7 47. Qe7+ Kg6 48. Qh7+ Kf6 49. Ne4# 1-0

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2014.03.15"]
[Round "11.7"]
[White "Ruck, Robert"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2571"]
[BlackElo "2276"]
[PlyCount "55"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Eppingen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Re1 Nxd4 11. Bxd4 Bc6 12. Bd3 a5 13. Qd2 Nd7 14. Bxg7 Kxg7 15. Rad1 Nc5 16. Bb1 Qb6 17. Re3 h6 18. Rh3 Rh8 19. Qd4+ Kh7 20. e5 Qxb2 21. exd6 exd6 22. Qxd6 Ne6 23. Qe7 Raf8 24. Rg3 Rhg8 25. h4 Ng7 26. h5 Be8 27. Nd5 f5 28. Rb3 1-0

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "10.7"]
[White "Jacob, Volker"]
[Black "Handke, Florian"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2276"]
[BlackElo "2541"]
[PlyCount "86"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Wattenscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. e5 b5 9. Qb3 Nfd7 10. Be3 c5 11. dxc5 e6 12. Be2 Qc7 13. a4 b4 14. Qxb4 Nc6 15. Qh4 Rb8 16. Ng5 h6 17. Nge4 Rb4 18. Bxh6 Qxe5 19. 0-0 Nd4 20. Bf3 f5 21. Bf4 Qxf4 22. Qxf4 fxe4 23. Qxf8+ Kxf8 24. Nxe4 Bb7 25. Ng5 Nxf3+ 26. Nxf3 Bxb2 27. Rad1 Nxc5 28. Rd8+ Ke7 29. Rfd1 Rxa4 30. Rb8 a5 31. h4 Ra1 32. Rxa1 Bxa1 33. Nd2 Be5 34. Rg8 Kf7 35. Rd8 Ke7 36. Rg8 Bd5 37. Rc8 Kd6 38. g4 a4 39. Nb1 Bb2 40. h5 gxh5 41. gxh5 a3 42. Nxa3 Bxa3 43. h6 Be4 0-1

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2014.02.22"]
[Round "9.6"]
[White "Jacob, Volker"]
[Black "Levin, Felix"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2276"]
[BlackElo "2480"]
[PlyCount "60"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Muelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e4 Bb4 6. Qc2 b5 7. e5 Nd5 8. Bd2 Bxc3 9. bxc3 Bb7 10. h4 Qe7 11. h5 h6 12. Rh3 Nd7 13. Rg3 f5 14. exf6 N5xf6 15. Ne5 Nxe5 16. dxe5 Ne4 17. Rg4 Nxd2 18. Qxd2 Bd5 19. Qe3 Rf8 20. Rd1 c6 21. Rdd4 0-0-0 22. Be2 Rf7 23. Rg6 Kb7 24. Rdg4 Rd7 25. Kf1 Qa3 26. Kg1 Qxa2 27. Bf1 Qb1 28. f3 Qf5 29. Rh4 a5 30. Be2 a4 0-1

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "6.7"]
[White "Jacob, Volker"]
[Black "Hector, Jonny"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2276"]
[BlackElo "2503"]
[PlyCount "58"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 158"]
[Source "ChessBase"]
[SourceDate "2014.01.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.16"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Emsdetten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 e6 6. Nh4 Be4 7. f3 Bg6 8. Bd2 Bh5 9. Qb3 b6 10. 0-0-0 Be7 11. g4 Bg6 12. g5 Nfd7 13. Nxg6 hxg6 14. f4 dxc4 15. Bxc4 b5 16. Bd3 Nc5 17. Qc2 Nxd3+ 18. Qxd3 Nd7 19. Kb1 Nb6 20. Qc2 a5 21. e4 Qd7 22. h4 a4 23. d5 b4 24. dxe6 Qxe6 25. f5 Qc4 26. fxg6 bxc3 27. Bxc3 fxg6 28. e5 Qe6 29. Bd4 Nd5 0-1

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2013.12.14"]
[Round "5.6"]
[White "Jacob, Volker"]
[Black "Zaragatski, Ilja"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2276"]
[BlackElo "2510"]
[PlyCount "67"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 158"]
[Source "ChessBase"]
[SourceDate "2014.01.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.16"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 axb5 8. Bxb5 Qb6 9. Nge2 Nxd5 10. 0-0 Nc7 11. a4 g6 12. e4 Bg7 13. a5 Qa7 14. Bf4 Bc6 15. Bc4 0-0 16. Qd2 Nba6 17. Bh6 Rab8 18. Bxg7 Kxg7 19. Ng3 Rb4 20. b3 Ne6 21. Nd5 Bxd5 22. exd5 Nd4 23. Rae1 e6 24. Qg5 Nf5 25. Nh5+ Kg8 26. g4 Nd4 27. Re3 f6 28. Nxf6+ Kg7 29. Nh5+ Kg8 30. f4 Nxb3 31. dxe6 Rxc4 32. e7 Re8 33. Qd5+ Kh8 34. Qf7 1-0

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2013.11.24"]
[Round "4.6"]
[White "Jacob, Volker"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2276"]
[BlackElo "2628"]
[PlyCount "82"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 158"]
[Source "ChessBase"]
[SourceDate "2014.01.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.16"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Bb2 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Nf6 14. Qh4 c5 15. Rad1 Ne4 16. Qh5 Qe7 17. Bd3 f5 18. dxc5 Bxc5 19. Bxe4 fxe4 20. Ne5 Rcd8 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Qxd1 e3 24. fxe3 Qg5 25. Qf1 Bxe3+ 26. Kh1 Qf5 27. Qxf5 exf5 28. h3 g5 29. Nd7 Kf7 30. b4 h5 31. Nf6 h4 32. Nd5 Bf2 33. Bc1 g4 34. a4 Ke6 35. Nf4+ Kd6 36. Bd2 Be4 37. hxg4 fxg4 38. Kh2 Ke5 39. Ne2 Bd3 40. Bf4+ Ke4 41. Nc1 Bxc4 0-1

[Event "Bundesliga 1314"]
[Site "Germany"]
[Date "2013.11.23"]
[Round "3.6"]
[White "Paehtz, Elisabeth"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2440"]
[BlackElo "2276"]
[PlyCount "71"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 158"]
[Source "ChessBase"]
[SourceDate "2014.01.16"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.16"]
[SourceQuality "1"]
[WhiteTeam "Hockenheim"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 c5 7. 0-0 Nc6 8. d5 Na5 9. Nd2 e6 10. Qc2 exd5 11. cxd5 Rb8 12. a4 a6 13. b3 Re8 14. Bb2 Bf5 15. e4 Bd7 16. Rfe1 b5 17. axb5 axb5 18. Ne2 Nb7 19. h3 Qb6 20. g4 Ra8 21. Ng3 Rxa1 22. Rxa1 h6 23. Ngf1 Qd8 24. Ne3 Nh7 25. Bxg7 Kxg7 26. Ra7 Bc8 27. Bf1 Qb6 28. Qb2+ Kg8 29. Qa1 Ng5 30. Qa6 Qxa6 31. Rxa6 c4 32. bxc4 bxc4 33. Nexc4 Nc5 34. Ra8 Ngxe4 35. Nxe4 Nxe4 36. f3 1-0

[Event "Dieppe op 09th"]
[Site "Dieppe"]
[Date "2013.08.29"]
[Round "6"]
[White "Jacob, Volker"]
[Black "Maloberti, David"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2293"]
[BlackElo "2082"]
[PlyCount "43"]
[EventDate "2013.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 c6 8. Be2 cxd5 9. cxd5 a6 10. Bg5 Nbd7 11. Qd2 Re8 12. h4 b5 13. h5 b4 14. Na4 Rb8 15. Rc1 Qa5 16. b3 Nb6 17. hxg6 hxg6 18. Bh6 Bh8 19. Nxb6 Rxb6 20. Be3 Rb8 21. Rc6 Rd8 22. Ba7 1-0

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.8"]
[White "Jacob, Volker"]
[Black "Reefschlaeger, Helmut"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2223"]
[BlackElo "2250"]
[PlyCount "57"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Baden-Baden II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 a6 8. h3 b5 9. b3 Ne4 10. Bb2 Bb7 11. Qc2 Nxc3 12. Bxc3 Nd7 13. a4 bxc4 14. bxc4 a5 15. Rab1 Qc7 16. Rfc1 dxc4 17. Bxc4 Ba6 18. Ba2 e6 19. Qd2 Bc8 20. d5 Bxc3 21. Qxc3 exd5 22. Bxd5 Nb8 23. Ne5 Ra7 24. Nxf7 Rxf7 25. Bxf7+ Kxf7 26. Qb3+ Be6 27. Qxb8 Qe7 28. Qf4+ Kg7 29. Qe5+ 1-0

[Event "Neckar op-A 17th"]
[Site "Deizisau"]
[Date "2013.03.29"]
[Round "2"]
[White "Nisipeanu, Liviu Dieter"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2677"]
[BlackElo "2257"]
[PlyCount "81"]
[EventDate "2013.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 Nf6 6. e4 d6 7. Nge2 0-0 8. 0-0 Ne8 9. Be3 Nd4 10. Rb1 Nc7 11. b4 Nce6 12. f4 Nxe2+ 13. Nxe2 Nd4 14. h3 Rb8 15. bxc5 dxc5 16. e5 Nxe2+ 17. Qxe2 Bf5 18. Rb3 Qc8 19. g4 Bd7 20. Bf2 Bc6 21. Bxc6 Qxc6 22. f5 gxf5 23. gxf5 Kh8 24. Kh2 Rg8 25. Bg3 Rbd8 26. Qf3 Qxf3 27. Rxf3 b6 28. a4 Bh6 29. h4 Bd2 30. Kh3 Rd4 31. e6 f6 32. Rb2 Bc3 33. Rc2 Bb4 34. Bf4 Rgd8 35. Rg2 Rxd3 36. Rxd3 Rxd3+ 37. Rg3 Rd8 38. Bh6 Rg8 39. Rxg8+ Kxg8 40. Kg4 Bc3 41. Kf3 1-0

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2013.03.17"]
[Round "8.7"]
[White "Jacob, Volker"]
[Black "Kienast, Joerg"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2223"]
[BlackElo "2266"]
[PlyCount "77"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Schott Mainz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 Nbd7 6. Nge2 a6 7. 0-0 0-0 8. h3 Ne8 9. Be3 c5 10. Qd2 Nc7 11. Rad1 Rb8 12. Bb1 cxd4 13. Nxd4 Ne5 14. b3 Bd7 15. f4 Nc6 16. Nde2 Ne8 17. Nd5 b5 18. c5 Be6 19. f5 Bxd5 20. exd5 Ne5 21. c6 b4 22. Bh6 Nf6 23. Ng3 Qb6+ 24. Kh1 Qa5 25. Bxg7 Kxg7 26. fxg6 hxg6 27. Qg5 Nh7 28. Nf5+ Kh8 29. Qh6 Rg8 30. Nxe7 Rg7 31. Rfe1 f6 32. Nxg6+ Nxg6 33. Bxg6 Qxa2 34. Rd2 Rxg6 35. Qxh7+ Kxh7 36. Rxa2 Rg5 37. Rc1 Rxd5 38. Rxa6 Rc8 39. c7 1-0

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2013.02.24"]
[Round "7.6"]
[White "Zude, Arno"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2446"]
[BlackElo "2223"]
[PlyCount "79"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Hofheim"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 h6 18. Be3 Nh7 19. Ne2 Qe7 20. Nd2 Rec8 21. b3 cxb3 22. Nxb3 Qd8 23. Bd3 Nc5 24. axb5 axb5 25. Nxc5 dxc5 26. Bxb5 f5 27. f3 Ng5 28. Bd3 Qd7 29. c4 Be7 30. Nc3 Rf8 31. Na4 f4 32. Bf2 Qc7 33. Qb3 Rf6 34. Nc3 Rb8 35. Reb1 Qc8 36. Ra7 Nxf3+ 37. gxf3 Qxh3 38. Rxb7 Rbf8 39. Qd1 Rf5 40. exf5 1-0

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2013.02.03"]
[Round "6.8"]
[White "Jacob, Volker"]
[Black "Fischer, Sebastian"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2223"]
[BlackElo "2261"]
[PlyCount "73"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Stuttgart"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Bf4 Nf6 3. e3 d6 4. Nf3 g6 5. h4 Bg7 6. Bc4 c5 7. Nc3 Qa5 8. 0-0 Bd7 9. Ng5 cxd4 10. exd4 d5 11. Nxd5 Nxd5 12. Bd2 Nb4 13. a3 Qc7 14. Bf7+ Kf8 15. Bxb4 Nc6 16. Bc3 h6 17. Ne6+ Bxe6 18. Bxe6 Rd8 19. d5 Bxc3 20. bxc3 h5 21. Re1 Kg7 22. Qc1 Na5 23. Qg5 Rhf8 24. Bxf5 Rf6 25. Bxg6 Qf4 26. Bxh5+ Qxg5 27. hxg5 Rf5 28. Rxe7+ Kf8 29. Rae1 Rxg5 30. Bf3 Nc4 31. g3 a5 32. Rxb7 Nxa3 33. Ra1 Nc4 34. Rc7 Nd2 35. Bg2 Re5 36. Rxa5 Re1+ 37. Kh2 1-0

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "5.7"]
[White "Jacob, Volker"]
[Black "Meyer, Kai Christian"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2223"]
[BlackElo "2177"]
[PlyCount "126"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Bg5 h6 8. Bh4 g5 9. Bg3 d6 10. c3 Bb6 11. Nbd2 Qe7 12. Nf1 Na5 13. Bc2 Nh5 14. a4 Rb8 15. axb5 axb5 16. Ne3 Bxe3 17. fxe3 Nxg3 18. hxg3 Nc6 19. Nd2 g4 20. Qe2 Qg5 21. Bb3 Be6 22. d4 Bxb3 23. Nxb3 0-0 24. Ra6 Ne7 25. dxe5 Ng6 26. exd6 cxd6 27. Rxd6 Qe5 28. Rd4 Qxg3+ 29. Qf2 Qxf2+ 30. Kxf2 Kg7 31. Nc5 Rfc8 32. Nd3 Re8 33. Rh5 Rbd8 34. Rxb5 Rxd4 35. cxd4 Rxe4 36. Rc5 Re8 37. b4 g3+ 38. Ke2 Nh4 39. Nf4 Ra8 40. Ra5 Rb8 41. Rh5 Ng6 42. Nxg6 Kxg6 43. Rh3 Rxb4 44. Rxg3+ Kf6 45. Kf3 Ke7 46. Ke4 Rb2 47. Kd5 Ra2 48. e4 Ra5+ 49. Kc6 Ra6+ 50. Kb5 Ra2 51. d5 Re2 52. Rg4 h5 53. Rh4 Rxg2 54. Rxh5 Rg4 55. e5 Re4 56. Kc5 Re1 57. Rf5 Rc1+ 58. Kd4 Rd1+ 59. Ke4 Re1+ 60. Kf4 Rf1+ 61. Kg4 Rg1+ 62. Kf4 Rf1+ 63. Ke4 Re1+ 1/2-1/2

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2012.12.09"]
[Round "4.7"]
[White "Schneider, Bernd2222"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2234"]
[BlackElo "2223"]
[PlyCount "76"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Untergrombach"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Bg5 Be7 5. Nc3 0-0 6. Nf3 d6 7. a4 Nbd7 8. 0-0 Nc5 9. h3 Ne6 10. Bd2 Kh8 11. Ne2 Nh5 12. d4 d5 13. exd5 cxd5 14. Bb3 e4 15. Ne1 f5 16. f4 b6 17. Nc3 Ng3 18. Rf2 Bb7 19. Be3 g5 20. fxg5 f4 21. Qg4 fxe3 22. Rxf8+ Qxf8 23. Qxg3 Bd6 24. Qxe3 Bf4 25. Qf2 Bh2+ 26. Kf1 Ba6+ 27. Nb5 Qg7 28. Qe3 Rf8+ 29. Ke2 Nxd4+ 30. Kd1 Bxb5 31. axb5 Nxb3 32. cxb3 Bf4 33. Qc3 d4 34. Qc6 d3 35. Qc3 Be5 36. Qc4 Bxb2 37. Ra4 Qxg5 38. Rxa7 Qe3 0-1

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2012.11.25"]
[Round "3.8"]
[White "Thumm, Felix"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1735"]
[BlackElo "2223"]
[PlyCount "82"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Schwegenheim"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 c5 6. c3 b6 7. Nbd2 Bb7 8. Re1 d6 9. Qe2 Nc6 10. b3 Qc7 11. Bb2 Rad8 12. e4 Nh5 13. Qe3 e6 14. Nc4 b5 15. Ncd2 a6 16. c4 Nb4 17. Bb1 cxd4 18. Bxd4 Bxd4 19. Nxd4 bxc4 20. Nxc4 d5 21. Nd2 e5 22. N4f3 d4 23. Qg5 f6 24. Qg4 Bc8 25. Qh4 Qc3 26. Bc2 Nxc2 27. Rac1 d3 28. g4 Nf4 29. g5 Nh3+ 30. Kh1 fxg5 31. Nxg5 Nxg5 32. Qxg5 Qd4 33. Rf1 Bb7 34. f3 Qe3 35. Qe7 Qxd2 36. Qxb7 Qf4 37. Qxa6 Ne3 38. Rf2 d2 39. Rg1 d1Q 40. Qe6+ Kh8 41. Qh3 Qxg1+ 0-1

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "2.6"]
[White "Jacob, Volker"]
[Black "Mueller, Ralf1111"]
[Result "0-1"]
[ECO "D98"]
[WhiteElo "2223"]
[BlackElo "2412"]
[PlyCount "84"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Boeblingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 Bg4 9. d5 Na5 10. Qa4 Bxf3 11. Bxf3 c6 12. 0-0 b5 13. Qd1 b4 14. Na4 Nc4 15. Bf4 cxd5 16. exd5 Rc8 17. Re1 Nd6 18. Rc1 Rxc1 19. Bxc1 Nf5 20. g4 Nh4 21. Bh1 h6 22. Bf4 g5 23. Bg3 Ng6 24. d6 exd6 25. Qxd6 Qa5 26. Nc5 b3 27. Ra1 bxa2 28. Nb7 Qa4 29. Qa3 Qxg4 30. Bf3 Qf5 31. Rxa2 Qb1+ 32. Kg2 g4 33. Bc6 Rc8 34. Na5 Rxc6 35. Nxc6 Qe4+ 36. Kg1 Qxc6 37. Qxa7 Qc1+ 38. Kg2 h5 39. Qa8+ Kh7 40. h4 gxh3+ 41. Kxh3 h4 42. Bh2 Qf1+ 0-1

[Event "BL2-Sued 1213"]
[Site "Germany"]
[Date "2012.10.14"]
[Round "1.7"]
[White "Jacob, Volker"]
[Black "Bogdanovich, Grigory Grigorievic"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2223"]
[BlackElo "2343"]
[PlyCount "30"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Bad Mergentheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 b6 2. e4 Bb7 3. Nd2 e6 4. Ngf3 Nf6 5. Bd3 d5 6. e5 Nfd7 7. 0-0 c5 8. c3 Nc6 9. a3 c4 10. Bc2 Be7 11. Re1 Qc7 12. Nf1 h6 13. Ne3 0-0-0 14. b3 cxb3 15. Bxb3 Na5 1/2-1/2

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2012.04.15"]
[Round "9.8"]
[White "Kreuscher, Wolfgang"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2047"]
[BlackElo "2246"]
[PlyCount "82"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Saarbruecken"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Bxd6 8. d4 N8d7 9. 0-0 Nf6 10. Na3 cxd4 11. Nb5 Bb8 12. Nbxd4 Nbd5 13. Bg5 0-0 14. Re1 h6 15. Bh4 Nf4 16. Bg3 N6h5 17. Qd2 Qf6 18. Qe3 Nxg3 19. hxg3 Ng6 20. Rad1 a6 21. Qe4 Ra7 22. a4 Bd7 23. Bc2 e5 24. Nf5 Bc6 25. Qe3 b5 26. Rd6 Bxd6 27. Qxa7 Bb8 28. Qxa6 bxa4 29. Nxh6+ gxh6 30. Bxa4 Ne7 31. b4 Kg7 32. Bxc6 Qxc6 33. Qd3 Ng6 34. c4 Bc7 35. Qc3 Rd8 36. c5 Qb5 37. Nh4 Rd3 38. Qb2 Nxh4 39. gxh4 Rd4 40. Re3 Qxb4 41. Qxb4 Rxb4 0-1

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2012.03.18"]
[Round "8.7"]
[White "Loukanov, Tsvetomir"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2168"]
[BlackElo "2246"]
[PlyCount "33"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Buchen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 a6 8. h3 Rb8 9. a4 e5 10. Qc2 exd4 11. Nxd4 a5 12. Rd1 Nc5 13. Bg5 h6 14. Bf4 Nfd7 15. g4 Ne5 16. Ne4 Nxe4 17. Bxe4 1/2-1/2

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.03.03"]
[Round "5"]
[White "Graf, Felix"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2368"]
[BlackElo "2246"]
[PlyCount "49"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Qa4+ Nbd7 8. Bf4 Be7 9. Bh6 Bf8 10. Bf4 Be7 11. e4 0-0 12. h3 a6 13. Be2 b5 14. Qc2 Re8 15. 0-0 Bf8 16. a3 Bb7 17. Nd2 b4 18. Na2 Nxd5 19. exd5 Rxe2 20. axb4 Nb6 21. Nc3 Re8 22. bxc5 Nxd5 23. Nxd5 Bxd5 24. Bxd6 Bxd6 25. cxd6 1/2-1/2

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.03.03"]
[Round "9"]
[White "Hecht, Carsten"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "1987"]
[BlackElo "2246"]
[PlyCount "84"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. Nc4 Ne8 13. f4 Nb6 14. Nxb6 Qxb6 15. e5 Nc7 16. Bd2 Rae8 17. Qf2 dxe5 18. Be3 Na6 19. f5 gxf5 20. Qxf5 e4 21. Bf4 Qg6 22. Qxg6 fxg6 23. d6 Bd4+ 24. Kh1 e3 25. d7 Rd8 26. Bh6 Rf7 27. Rxf7 Kxf7 28. Rf1+ Ke6 29. Re1 Nb4 30. Re2 Nd5 31. Nxd5 Kxd5 32. Bxe3 Rxd7 33. Bxd4 cxd4 34. Kg1 Rf7 35. Re8 Kc4 36. Rd8 Kd3 37. b3 Ke3 38. h3 d3 39. Re8+ Kd2 40. Re5 Kd1 41. Re8 d2 42. Rd8 Rc7 0-1

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.03.03"]
[Round "6"]
[White "Jacob, Volker"]
[Black "D'Costa, Lorin AR"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2246"]
[BlackElo "2428"]
[PlyCount "68"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nge2 0-0 7. Ng3 e6 8. Be2 exd5 9. cxd5 a6 10. a4 h5 11. Bg5 Qc7 12. Qd2 Nbd7 13. 0-0 Re8 14. Ra3 Rb8 15. Bh6 Bh8 16. f4 h4 17. Nh1 Nxe4 18. Nxe4 Rxe4 19. Bd3 Rb4 20. Nf2 Rxb2 21. Qe1 Nf6 22. f5 Bxf5 23. Bxf5 Re8 24. Re3 Rxe3 25. Qxe3 Qd8 26. Qg5 Qe8 27. Ne4 Nxe4 28. Bxe4 Bd4+ 29. Kh1 Qxe4 30. Qd8+ Kh7 31. Rxf7+ Kxh6 32. Qf8+ Kh5 33. Rh7+ Kg5 34. Qh6+ Kf5 0-1

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.03.03"]
[Round "8"]
[White "Jacob, Volker"]
[Black "Grimberg, Boris"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2246"]
[BlackElo "2353"]
[PlyCount "58"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. e4 0-0 5. Bg5 d6 6. f3 Nc6 7. Nge2 a6 8. Qd2 Bd7 9. Bh6 Rb8 10. h4 e5 11. Bxg7 Kxg7 12. h5 Rh8 13. h6+ Kf8 14. Rd1 b5 15. c5 dxc5 16. dxc5 Qe7 17. Nd5 Nxd5 18. exd5 Nd4 19. c6 Nxe2 20. Bxe2 Be8 21. f4 e4 22. Qd4 Rg8 23. Qa7 Rd8 24. Qxa6 f5 25. Qxb5 Rd6 26. Qb3 g5 27. g3 gxf4 28. gxf4 e3 29. Qd3 Rg1+ 0-1

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.03.03"]
[Round "7"]
[White "Merry, Alan B"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2100"]
[BlackElo "2246"]
[PlyCount "66"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. d3 Be7 7. b3 0-0 8. Bb2 Nd7 9. Qe2 Nc5 10. 0-0-0 Ne6 11. g3 f5 12. Rdf1 Qe8 13. Nd2 Nd4 14. Qe1 fxe4 15. dxe4 Bh3 16. Rfg1 Nf3 17. Nxf3 Rxf3 18. Qe2 Qf7 19. Nd1 a5 20. a4 c5 21. Bc3 Be6 22. Qb5 c6 23. Qxc6 Rc8 24. Qa6 c4 25. b4 axb4 26. Bxb4 c3 27. g4 Rb8 28. Bxc3 Rxc3 29. Nxc3 Bg5+ 30. Kd1 Qf3+ 31. Qe2 Qxc3 32. Qd3 Bc4 33. Qxc3 Rb1# 0-1

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2012.02.26"]
[Round "7.7"]
[White "Kaulich, Philipp Theodor"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "C36"]
[WhiteElo "2002"]
[BlackElo "2246"]
[PlyCount "94"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bebenhausen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7 4. Bc4 d5 5. exd5 Nxd5 6. 0-0 Be6 7. Bb3 Be7 8. c4 Nb6 9. d4 Nxc4 10. Nc3 c6 11. Qe2 b5 12. Bxf4 Nd7 13. a4 a6 14. d5 cxd5 15. axb5 0-0 16. Rad1 Qb6+ 17. Kh1 Nf6 18. Bg5 Rae8 19. Bxc4 dxc4 20. bxa6 Qxa6 21. Qc2 h6 22. Bh4 Ng4 23. Bxe7 Rxe7 24. Rde1 Ree8 25. h3 Nf6 26. Nd4 Qd6 27. Ncb5 Qc5 28. Nxe6 fxe6 29. Nc3 Nd5 30. Rxf8+ Qxf8 31. Ne4 Qb4 32. Rc1 Nb6 33. Nd2 Rd8 34. Nf3 Qd6 35. Qe2 Qd5 36. Qe3 Rd6 37. Re1 Qd3 38. Qf4 Nd7 39. Rc1 Rc6 40. Ne5 Nxe5 41. Qxe5 Qd5 42. Qb8+ Kh7 43. Rc3 e5 44. Qb7 Rd6 45. Qxd5 Rxd5 46. Rxc4 Kg6 47. b4 Rd1+ 1/2-1/2

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.02.20"]
[Round "3"]
[White "Getz, Nicolai"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "A73"]
[WhiteElo "2408"]
[BlackElo "2246"]
[PlyCount "83"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Na6 10. 0-0 Nc7 11. a4 b6 12. Rb1 Nfe8 13. Nc4 Ba6 14. Ne3 Bxe2 15. Nxe2 Nf6 16. f3 Nd7 17. b3 Qe7 18. Bd2 Rae8 19. Qc2 b5 20. Rfe1 Nb6 21. Bc3 f5 22. Bxg7 Qxg7 23. axb5 fxe4 24. fxe4 Nxb5 25. Qd3 a6 26. Ra1 Nc7 27. Rf1 Nd7 28. Nc4 Ne5 29. Nxe5 Qxe5 30. Rxf8+ Rxf8 31. Re1 Nb5 32. g3 Re8 33. Nf4 Qd4+ 34. Kg2 g5 35. Qxd4 Nxd4 36. Nh5 Re5 37. Ra1 g4 38. Nf6+ Kg7 39. Nxg4 Rxe4 40. Nf2 Re5 41. Rxa6 Rxd5 42. Ne4 1/2-1/2

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.02.20"]
[Round "4"]
[White "Jacob, Volker"]
[Black "Klundt, Klaus"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2246"]
[BlackElo "2386"]
[PlyCount "30"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 e5 9. cxd5 cxd5 10. Nb5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 exd4 13. Nxd4 Ne5 14. 0-0 Bd7 15. Rac1 Rc8 1/2-1/2

[Event "Pfalz op 03rd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2012.02.17"]
[Round "1"]
[White "Jacob, Volker"]
[Black "Mueller, Claudia"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2246"]
[BlackElo "1987"]
[PlyCount "73"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Qh4 14. Bf4 Nf6 15. Bc2 Nh5 16. Be3 Rfd8 17. d5 Qxc4 18. Bb3 Qb5 19. dxe6 fxe6 20. Bxe6+ Kh8 21. Rxd8+ Rxd8 22. Rd1 Rf8 23. Qe4 Nf6 24. Qc4 Qxc4 25. Bxc4 b6 26. b4 Re8 27. Rd6 c5 28. bxc5 bxc5 29. Ra6 Ne4 30. Rxa7 Nd6 31. Bd5 c4 32. Rc7 c3 33. a4 Nf5 34. a5 Rd8 35. a6 Be5 36. Rc5 Rd7 37. a7 1-0

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2012.02.05"]
[Round "6.5"]
[White "Jacob, Volker"]
[Black "Dinger, Florian"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2246"]
[BlackElo "2366"]
[PlyCount "74"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Baden-Baden II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 Bxc3+ 7. bxc3 e5 8. Bd3 Nbd7 9. Ne2 Nf8 10. h4 h6 11. Be3 Qa5 12. Qd2 Bd7 13. a4 0-0-0 14. Kf2 Kb8 15. Rhb1 Ka8 16. Nc1 Ng6 17. g3 Rb8 18. Nb3 Qc7 19. Qc1 b6 20. Qa3 Rhc8 21. Rb2 a5 22. Nd2 Qd8 23. Rab1 Ka7 24. Rb3 Rb7 25. R3b2 Rbb8 26. Qb3 Rb7 27. Qa3 Rcb8 28. Qb3 Nh5 29. Rh1 Qf6 30. Nf1 Rg8 31. Qd1 Qe7 32. Ke1 Rbb8 33. Rf2 Rbf8 34. Qb3 Nf6 35. Rb2 Rb8 36. Rf2 Qe8 37. Ra2 Qe7 1/2-1/2

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "5.6"]
[White "Jacob, Volker"]
[Black "Sieglen, Joachim"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2246"]
[BlackElo "2302"]
[PlyCount "35"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Untergrombach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Nge2 Nxd5 9. 0-0 Nc7 10. a4 Nxb5 11. Nxb5 Na6 12. Nec3 d6 13. e4 Qb6 14. Re1 e6 15. Bf4 e5 16. Nd5 Qd8 17. Be3 Rb8 18. f4 1-0

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2011.12.11"]
[Round "4.7"]
[White "Jacob, Volker"]
[Black "Kienast, Joerg"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2246"]
[BlackElo "2264"]
[PlyCount "70"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Schott Mainz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 a6 8. Qd2 b5 9. cxb5 Qa5 10. Bh6 Bxh6 11. Qxh6 axb5 12. Bxb5 Ba6 13. Bxa6 Nxa6 14. Nge2 Rfb8 15. Qd2 Nd7 16. 0-0 Ne5 17. b3 c4 18. Nd4 Rc8 19. f4 Ng4 20. Nc6 Qc5+ 21. Kh1 Rc7 22. Qe2 Qe3 23. Qxg4 Qxc3 24. Rfc1 Qb2 25. Rab1 Qxa2 26. b4 Nb8 27. b5 Nxc6 28. b6 Ne5 29. fxe5 Rb7 30. exd6 exd6 31. Qf4 c3 32. Qf6 Rc8 33. Qxd6 c2 34. Rb5 Qc4 35. Qb4 Qe2 0-1

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2011.10.23"]
[Round "2.3"]
[White "Jacob, Volker"]
[Black "Bulski, Krzysztof"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2246"]
[BlackElo "2507"]
[PlyCount "114"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Griesheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Bb2 Rc8 11. Rfd1 Qe7 12. Rac1 Rfd8 13. Qb1 h6 14. Bd3 Bb4 15. Ne2 Bd6 16. Ng3 dxc4 17. Bxc4 c5 18. dxc5 Bxc5 19. Nd4 a6 20. Be2 b5 21. Bf3 Bxf3 22. Nxf3 Ba3 23. Nd4 Bxb2 24. Qxb2 Nc5 25. Qa3 Qd6 26. h3 g6 27. Kh2 Qb6 28. Nf3 b4 29. Qb2 Nd5 30. Rc4 Nc3 31. Rdd4 a5 32. Qd2 Nb7 33. Rxc8 Rxc8 34. Ne5 Rd8 35. Nc4 Rxd4 36. exd4 Qd8 37. Qxh6 Qxd4 38. Qg5 Nd5 39. Qe5 Qxe5 40. Nxe5 Nc3 41. Nc6 Nxa2 42. Ne4 Nc1 43. Nd2 Kf8 44. Kg3 Ke8 45. Kf3 f6 46. Ke3 Kd7 47. Nd4 e5 48. Nc2 Nc5 49. h4 N1xb3 50. Nc4 Nb7 51. g4 Nd6 52. Nxa5 Nxa5 53. Nxb4 Ke6 54. f4 Nac4+ 55. Kf3 e4+ 56. Kg3 f5 57. h5 Ne3 0-1

[Event "BL2-Sued 1112"]
[Site "Germany"]
[Date "2011.10.02"]
[Round "1.5"]
[White "Dausch, Rene"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2375"]
[BlackElo "2246"]
[PlyCount "89"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Boeblingen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bb5+ Nfd7 7. a4 Na6 8. 0-0 0-0 9. Re1 Nc7 10. Bf1 b6 11. Bf4 Bb7 12. Qd2 Ne5 13. Nxe5 dxe5 14. Bg3 Ne8 15. Rad1 Nd6 16. f4 Bh6 17. Qf2 f6 18. fxe5 fxe5 19. Qe2 Bg7 20. Qe3 Bc8 21. Nb5 Bd7 22. b3 a6 23. Na3 Qc7 24. Nc4 Nxc4 25. Bxc4 Qd6 26. Qe2 a5 27. Rf1 Bf6 28. Rf2 Kg7 29. Rdf1 Rad8 30. Qe3 Rh8 31. h3 Rdf8 32. Rf3 h6 33. Bh4 g5 34. Be1 Rhg8 35. Bd2 Kh7 36. Be2 Rg7 37. R3f2 Be8 38. Bg4 h5 39. Bf5+ Kh8 40. c4 Bf7 41. Qe2 Rd8 42. Bc1 Rf8 43. Kh1 Kg8 44. h4 g4 45. g3 1-0

[Event "Neckar op-A 14th"]
[Site "Deizisau"]
[Date "2010.04.04"]
[Round "6.15"]
[White "Heinemann, Thies"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2484"]
[BlackElo "2248"]
[PlyCount "67"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. 0-0 Qc5 8. Bxc6 bxc6 9. Nxd4 Ne7 10. c3 0-0 11. Nd2 Rb8 12. N4b3 Qb6 13. Re1 f5 14. e5 Ba6 15. Qf3 Rbe8 16. c4 c5 17. Rad1 d6 18. Qf4 d5 19. e6 dxc4 20. Nxc4 Qb4 21. Nbd2 Nd5 22. Qe5 Bb7 23. a3 Qb5 24. Ne3 Qc6 25. Nf3 Nxe3 26. Rxe3 Re7 27. h4 Rfe8 28. Rd7 Bc8 29. Rxe7 Rxe7 30. Ng5 Bb7 31. f3 Qd6 32. Qf6 f4 33. Nf7 Qd4 34. Nh6# 1-0

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.09.06"]
[Round "9"]
[White "Jacob, Volker"]
[Black "Milazzo, Mario"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2257"]
[BlackElo "2068"]
[PlyCount "83"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 d6 6. b3 0-0 7. Bb2 Qe8 8. c4 c6 9. Nbd2 Na6 10. a3 Nc7 11. Qc2 f4 12. Rae1 Bf5 13. Qd1 Qd7 14. Nh4 Bh3 15. e4 Nh5 16. Ndf3 Bxg2 17. Kxg2 Rae8 18. Bc1 Qc8 19. h3 fxg3 20. fxg3 e5 21. d5 cxd5 22. cxd5 Qd7 23. Be3 a6 24. Qd3 Bf6 25. Rc1 Rc8 26. a4 Qe7 27. Kh2 Bxh4 28. Nxh4 Rxf1 29. Qxf1 Rf8 30. Qe2 Qf7 31. Bb6 Na8 32. Be3 Nc7 33. Kg2 Ne8 34. Nf3 Nhg7 35. Bh6 Qd7 36. Ng5 Rf6 37. Qg4 Nf5 38. exf5 gxf5 39. Qh4 Qd8 40. Nf3 e4 41. Nd4 Qb6 42. Rc8 1-0

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.09.05"]
[Round "8"]
[White "Epishin, Vladimir"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2592"]
[BlackElo "2257"]
[PlyCount "57"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 Nbd7 7. a5 a6 8. c4 e5 9. Nc3 Re8 10. d5 Nf8 11. e4 h6 12. b4 N6h7 13. c5 f5 14. cxd6 cxd6 15. Na4 fxe4 16. Nd2 Nf6 17. Nb6 Bg4 18. Qb3 Rb8 19. Nxe4 Nxe4 20. Bxe4 Bf5 21. Qd3 Qf6 22. Rb1 Bxe4 23. Qxe4 Qf5 24. Qxf5 gxf5 25. b5 Ng6 26. Ba3 Rbd8 27. Nc4 Bf8 28. bxa6 bxa6 29. Rb6 1-0

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.09.04"]
[Round "7"]
[White "Pregarac, Valter"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2098"]
[BlackElo "2257"]
[PlyCount "54"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 c5 6. d5 d6 7. e3 h6 8. Bh4 e6 9. Be2 exd5 10. cxd5 Na6 11. Nd2 Nc7 12. e4 b5 13. a4 b4 14. Na2 Re8 15. f3 g5 16. Bg3 Nh5 17. Nc4 Nxg3 18. hxg3 f5 19. exf5 Bxf5 20. Qd2 Qd7 21. g4 Bg6 22. g3 Re7 23. Kf1 Rae8 24. Bd3 Bf7 25. Bf5 Qxa4 26. Qc1 Bxd5 27. Nxd6 Qa6+ 0-1

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.09.03"]
[Round "6"]
[White "Jacob, Volker"]
[Black "Bevilacqua, Andrea"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2257"]
[BlackElo "2105"]
[PlyCount "75"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nge2 Ne4 11. Bxe7 Qxe7 12. 0-0 Nd7 13. Rae1 Ndf6 14. f3 Nxc3 15. Nxc3 c5 16. Qf2 cxd4 17. exd4 Qd8 18. Re5 Bd7 19. Rfe1 Qb6 20. g4 Bc6 21. h4 Rxe5 22. Rxe5 Re8 23. Rxe8+ Nxe8 24. g5 hxg5 25. hxg5 g6 26. Bf1 Ng7 27. Bh3 Qc7 28. Qh2 Qxh2+ 29. Kxh2 Kf8 30. Bg4 Ke7 31. Kg3 Ne8 32. Kf4 Kd6 33. Ke3 Nc7 34. Bh3 Bd7 35. Bf1 Ne6 36. f4 Nc7 37. Bg2 Bf5 38. Bf3 1/2-1/2

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.09.02"]
[Round "5"]
[White "Jacob, Volker"]
[Black "Tonel, Giulia"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2257"]
[BlackElo "2004"]
[PlyCount "105"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. Nh3 d6 8. 0-0 Na6 9. c4 Nc7 10. Nd2 Rb8 11. a4 b6 12. Qc2 e6 13. dxe6 Nxe6 14. Rad1 Ng4 15. Bxg7 Kxg7 16. e3 Qf6 17. Nb1 Rd8 18. Nc3 Nc7 19. Nf4 Be6 20. Rd2 a6 21. Rfd1 Bf7 22. Ncd5 Bxd5 23. Nxd5 Nxd5 24. Rxd5 Ne5 25. Qd2 b5 26. Qa5 bxc4 27. bxc4 Nxc4 28. Qxa6 Rb4 29. a5 Qe7 30. Bf1 Nb2 31. R1d2 c4 32. Rxd6 Rxd6 33. Qxd6 Qxd6 34. Rxd6 Ra4 35. a6 Kh6 36. Rc6 Ra3 37. Bxc4 Nxc4 38. Rxc4 Rxa6 39. h4 Kh5 40. Kg2 Ra2 41. Rf4 Rb2 42. Kh3 Re2 43. Kg2 Ra2 44. Kf3 Rb2 45. Rc4 Ra2 46. Rc7 h6 47. Rf7 Ra5 48. Rf6 Rb5 49. Kg2 Ra5 50. f3 g5 51. Rxf5 Kg6 52. g4 gxh4 53. Kh3 1-0

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.09.01"]
[Round "4"]
[White "Khenkin, Igor"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "E88"]
[WhiteElo "2634"]
[BlackElo "2257"]
[PlyCount "77"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[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 Nbd7 11. 0-0 Nh5 12. Qd2 f5 13. exf5 gxf5 14. Bxf5 Rxf5 15. g4 Ndf6 16. gxf5 Bxf5 17. Rf2 Qd7 18. Bh6 Bh8 19. Ng3 Bg6 20. Nce4 Nf4 21. Bxf4 exf4 22. Qxf4 Rf8 23. Qxd6 Qxd6 24. Nxd6 Nxd5 25. Rd1 Nf4 26. Rfd2 Nh3+ 27. Kg2 Nf4+ 28. Kh1 Bf6 29. Nxb7 Re8 30. Nc5 a5 31. Nce4 Bh4 32. Nd6 Re5 33. Nde4 Kg7 34. Rd7+ Kh6 35. Nf2 Rb5 36. b3 Kg5 37. Nge4+ Kh5 38. Nd3 Ne6 39. Rd6 1-0

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.08.31"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Mufic, Goran"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2257"]
[BlackElo "2305"]
[PlyCount "77"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Be6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Bd3 Nd7 11. Nge2 Bd6 12. Ng3 Ke7 13. Nf5+ Bxf5 14. Bxf5 Rag8 15. g3 Rg5 16. Bd3 f5 17. a3 a5 18. Ke2 Ke6 19. Rhc1 Ra8 20. b3 Rgg8 21. Kf3 Nf6 22. Na4 Ne4 23. Ke2 Rge8 24. f3 Nf6 25. Nc5+ Bxc5 26. Rxc5 Rg8 27. Kf2 Ne8 28. e4 fxe4 29. fxe4 dxe4 30. Re1 Nd6 31. Bxe4 Kf6 32. Rh5 Nxe4+ 33. Rxe4 Kg6 34. Reh4 Rh8 35. Kf3 f6 36. Rh6+ Kg7 37. R6h5 Kg6 38. Rh6+ Kg7 39. R6h5 1/2-1/2

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.08.31"]
[Round "3"]
[White "Suc, Timothy"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1991"]
[BlackElo "2257"]
[PlyCount "102"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 Nh5 6. Bg5 h6 7. Bh4 c6 8. Be2 Nd7 9. 0-0 g5 10. Nd2 gxh4 11. Bxh5 Nf6 12. e4 dxe4 13. Ndxe4 Nxe4 14. Nxe4 Qxd4 15. Re1 0-0 16. c3 Qb6 17. Qc2 Be6 18. Re3 Rad8 19. b3 Rd5 20. Qe2 Rfd8 21. Re1 Re5 22. c4 Qd4 23. Rd1 Qxd1+ 24. Qxd1 Rxd1+ 25. Bxd1 b6 26. Nd2 Bf5 27. Bf3 Rxe3 28. fxe3 c5 29. Kf2 Bd7 30. Be4 f5 31. Bd3 Kf7 32. e4 Bd4+ 33. Kf3 Bc3 34. Nf1 Bc6 35. Ne3 e6 36. Nd1 Bd2 37. Nf2 Kf6 38. Ke2 Bf4 39. h3 Ke5 40. exf5 exf5 41. Kf1 Be3 42. Nd1 Bd4 43. Nf2 Kf4 44. Nd1 Be4 45. Bxe4 fxe4 46. Ke2 Kg3 47. Ne3 Bxe3 48. Kxe3 Kxg2 49. Kxe4 Kxh3 50. Kf3 a6 51. a3 a5 0-1

[Event "Trieste op 11th"]
[Site "Trieste"]
[Date "2009.08.30"]
[Round "1"]
[White "Jacob, Volker"]
[Black "Fedorchuk, Sergey A"]
[Result "0-1"]
[ECO "E31"]
[WhiteElo "2257"]
[BlackElo "2655"]
[PlyCount "42"]
[EventDate "2009.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 g5 8. Bg3 Ne4 9. Nge2 h5 10. f3 Nxg3 11. hxg3 exd5 12. a3 Ba5 13. b4 cxb4 14. axb4 Bxb4 15. Qd4 f6 16. cxd5 a5 17. Kf2 Nd7 18. Nb5 Kf7 19. f4 Nc5 20. Qc4 Qe7 21. Nec3 Bf5 0-1

[Event "Paleochora op 2nd"]
[Site "Paleochora"]
[Date "2009.07.24"]
[Round "5"]
[White "Fontaine, Robert"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2540"]
[BlackElo "2257"]
[PlyCount "39"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 Nge7 7. d5 Ne5 8. Nxe5 Bxe5 9. Nc3 0-0 10. Bh6 Re8 11. 0-0 c6 12. d6 cxb5 13. dxe7 Rxe7 14. Nd5 Re6 15. f4 Bh8 16. f5 Rd6 17. Qf3 Bd4+ 18. Kh1 Rxd5 19. exd5 f6 20. d6 1-0

[Event "Paleochora op 2nd"]
[Site "Paleochora"]
[Date "2009.07.22"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Gelashvili, Tamaz"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "2257"]
[BlackElo "2605"]
[PlyCount "74"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 d6 6. e3 Qe7 7. Bd3 exd5 8. cxd5 Nbd7 9. Nge2 h6 10. Bxf6 Nxf6 11. a3 Bxc3+ 12. Nxc3 0-0 13. 0-0 a6 14. Qd2 b5 15. b4 c4 16. Bc2 Nh5 17. Rae1 f5 18. f4 Nf6 19. Kh1 Bd7 20. e4 fxe4 21. Nxe4 Nxe4 22. Bxe4 Qf6 23. Bb1 Rae8 24. Qc2 Bf5 25. Qxf5 Qxf5 26. Bxf5 Rxe1 27. Be6+ Rxe6 28. dxe6 d5 29. g3 d4 30. Kg2 Rd8 31. Kf2 Kf8 32. Ke2 Ke7 33. f5 Rd5 34. Kd2 Re5 35. g4 Re3 36. Rf4 c3+ 37. Kc2 Re2+ 0-1

[Event "Pfalz op 2nd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2009.02.16"]
[Round "2"]
[White "Yemelin, Vasily"]
[Black "Jacob, Volker"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2578"]
[BlackElo "2267"]
[PlyCount "85"]
[EventDate "2009.02.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 d5 5. e3 Be7 6. Bd3 b6 7. c3 Bb7 8. Bxf6 Bxf6 9. f4 Nd7 10. Ngf3 Qe7 11. a4 c5 12. a5 c4 13. Bc2 b5 14. a6 Bc6 15. 0-0 Nb6 16. Ne5 Bxe5 17. fxe5 0-0-0 18. b3 f6 19. Nf3 f5 20. bxc4 Nxc4 21. Qe2 g5 22. Nd2 h5 23. Nb3 Rdf8 24. Na5 Qc7 25. Nxc6 Qxc6 26. Bd3 Kc7 27. Rfb1 Rb8 28. Bxc4 Qxc4 29. Qd2 Kd7 30. Ra3 Rb6 31. Rb4 Qc6 32. Qe2 g4 33. Qa2 Ke7 34. Kf2 h4 35. Ke2 Rhb8 36. Kd2 Qc8 37. Qa1 Qh8 38. Qf1 Qh6 39. Kd3 Kd7 40. Qf2 Kc6 41. Rb1 Rf8 42. Rf1 Kd7 43. Qf4 1/2-1/2

[Event "Neckar op-A 13th"]
[Site "Deizisau"]
[Date "2009.??.??"]
[Round "2"]
[White "Jacob, Volker"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[ECO "E31"]
[WhiteElo "2264"]
[BlackElo "2581"]
[PlyCount "88"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 Bxc3+ 7. bxc3 d6 8. e3 e5 9. Bd3 e4 10. Bc2 Nbd7 11. Ba4 Qe7 12. Ne2 g5 13. Bg3 Kd8 14. Bxd7 Bxd7 15. h4 Kc7 16. Nd4 Ng4 17. Ne6+ Bxe6 18. dxe6 Qxe6 19. Qb3 f5 20. 0-0-0 Ne5 21. Bxe5 Qxe5 22. Kc2 f4 23. Rd5 Qf6 24. Rb1 b6 25. a4 gxh4 26. a5 Rab8 27. Qb5 Rhg8 28. Ra1 Rb7 29. axb6+ axb6 30. Kb3 Qf7 31. Rad1 Qe7 32. exf4 Ra8 33. Rxd6 Qxd6 34. Rxd6 Kxd6 35. Kc2 Rbb8 36. Qb1 Kc7 37. f5 Rd8 38. Qe1 Ra2+ 39. Kb1 Rdd2 40. Qxe4 Rdb2+ 41. Kc1 Re2 42. Qf4+ Kd7 43. Kb1 Reb2+ 44. Kc1 Rxf2 0-1

[Event "Parla op 22nd"]
[Site "Parla"]
[Date "2007.09.08"]
[Round "8"]
[White "Ramirez Bulnes, Joaquin"]
[Black "Jacob, Volker"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1951"]
[BlackElo "2262"]
[PlyCount "100"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. c4 g6 2. d4 c5 3. e3 Bg7 4. Nf3 Nf6 5. Nc3 0-0 6. Be2 a6 7. 0-0 b6 8. a3 cxd4 9. exd4 d5 10. c5 Ne4 11. Na4 bxc5 12. dxc5 Bb7 13. Be3 e5 14. Qb3 Bc6 15. Nb6 Ra7 16. Rad1 d4 17. Bd2 Nxc5 18. Qb4 Ne6 19. Qa5 Rb7 20. Nc4 Bb5 21. Rfe1 Nc6 22. Qxd8 Rxd8 23. Na5 Nxa5 24. Bxa5 Bxe2 25. Rxe2 Rd5 26. Be1 h6 27. b4 Rc7 28. g3 f5 29. Nh4 Kf7 30. f3 Bf6 31. Ng2 Ng5 32. Nh4 Nh3+ 33. Kg2 Bxh4 34. Kxh3 Bf6 35. Kg2 Rc4 36. Kf1 d3 37. Re3 e4 38. Bf2 Rd7 39. g4 Bg5 40. gxf5 gxf5 41. fxe4 Bxe3 42. Bxe3 Rxe4 43. Kf2 f4 44. Bd2 Kf6 45. Kf3 Kf5 46. Rc1 Rd5 47. Rc6 Re2 48. Bc3 Re3+ 49. Kf2 d2 50. h4 d1Q 0-1

[Event "Parla op 22nd"]
[Site "Parla"]
[Date "2007.09.07"]
[Round "7"]
[White "Serrano Salvador, Eduardo"]
[Black "Jacob, Volker"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2354"]
[BlackElo "2262"]
[PlyCount "61"]
[EventDate "2007.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 c5 11. dxc6 Nxc6 12. Rb1 Qxa5 13. Rb5 Qd8 14. Be3 h6 15. Qc2 Be6 16. Rxb7 Qc8 17. Rb6 Ng4 18. Nd5 Nxe3 19. fxe3 Ra7 20. Rfb1 Qa8 21. R1b2 Rc8 22. Qb1 Bf8 23. R6b5 Ra3 24. Nb6 Qa7 25. Nxc8 Qxe3+ 26. Kh1 Bxc8 27. R5b3 Rxb3 28. axb3 Nb4 29. Qe1 Bb7 30. Qxb4 Qc1+ 31. Ng1 1-0

