[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.07"]
[Round "9"]
[White "Jacoby, Gisbert"]
[Black "Lomer, Edmund"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2151"]
[BlackElo "2034"]
[PlyCount "64"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. Nc3 c6 4. d4 exd4 5. Qxd4 Bb4 6. Bd2 0-0 7. Nf3 d5 8. cxd5 Nxd5 9. Nxd5 Bxd2+ 10. Qxd2 Qxd5 11. Qxd5 cxd5 12. Nd4 Bd7 13. Rc1 Rc8 14. Rxc8+ Bxc8 15. Nb5 Na6 16. Be2 Bd7 17. Kd2 Bxb5 18. Bxb5 Nc5 19. Rc1 Rc8 20. f3 Rc7 21. b4 Ne6 22. Rxc7 Nxc7 23. Bd7 Kf8 24. Bc8 b6 25. Kd3 Ke7 26. f4 Kd6 27. Bg4 g6 28. Be2 Ne6 29. g4 d4 30. f5 gxf5 31. gxf5 Ng7 32. Kxd4 Nxf5+ 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.06"]
[Round "8"]
[White "Hagermann, Hermann"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1949"]
[BlackElo "2151"]
[PlyCount "104"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 Nc6 5. Nf3 e6 6. Na3 Be7 7. Bb5 Qc7 8. 0-0 0-0 9. Re1 f6 10. Bxc6 Qxc6 11. c4 Nf4 12. Re3 b6 13. Nb5 Bb7 14. Nd6 Bxd6 15. exd6 e5 16. Qc2 Qxd6 17. Rae1 Qc6 18. Qf5 Qe6 19. Qxe6+ Nxe6 20. g3 Rad8 21. Nh4 g6 22. Ng2 d5 23. d3 dxc4 24. dxc4 Nd4 25. Bxd4 Rxd4 26. R3e2 Bxg2 27. Kxg2 Rf7 28. h3 h5 29. Kf3 Rfd7 30. g4 Rd3+ 31. Kg2 hxg4 32. hxg4 R3d4 33. f3 Rd2 34. Kf2 Kf7 35. Kg3 Rxe2 36. Rxe2 Ke6 37. Kf2 f5 38. gxf5+ Kxf5 39. Kg3 Rd3 40. Kg2 g5 41. Kf2 Rd4 42. Kg3 g4 43. fxg4+ Rxg4+ 44. Kf3 Rf4+ 45. Kg3 e4 46. Re1 Rf3+ 47. Kg2 Ke5 48. Re2 Kd4 49. Rd2+ Ke3 50. Rb2 Rf5 51. Rc2 Kd3 52. Rc1 Kd2 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.05"]
[Round "7"]
[White "Jacoby, Gisbert"]
[Black "Strenzke, Guenter"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2151"]
[BlackElo "2018"]
[PlyCount "98"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Bg5 Be7 8. c5 0-0 9. Bb5 Ne4 10. Bxe7 Nxe7 11. Qc2 Bd7 12. Bd3 f5 13. Ne5 Qc7 14. 0-0 Nc6 15. Nxc6 bxc6 16. f3 Ng5 17. Rae1 Rf6 18. Re5 Rh6 19. f4 Ne4 20. Nd1 Qd8 21. g3 Rg6 22. Bxe4 dxe4 23. Ne3 Bc8 24. Rd1 h5 25. Qe2 h4 26. g4 fxg4 27. Nxg4 Ba6 28. Qg2 Bd3 29. d5 cxd5 30. h3 Qf8 31. Qf2 Rc8 32. Rc1 Rc7 33. f5 e3 34. Qxe3 Bxf5 35. Kh2 Be4 36. b4 Rf7 37. Rxe4 dxe4 38. Qxe4 Qb8+ 39. Kh1 Rf5 40. c6 Qc7 41. Rd1 Kh7 42. a4 Qg3 43. Qg2 Qc3 44. b5 Rf3 45. Kh2 Rg3 46. Qf1 Qc2+ 47. Kh1 Rxh3+ 48. Qxh3 Qxd1+ 49. Kh2 Rxg4 0-1

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.04"]
[Round "6"]
[White "Nickel, Arno"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2087"]
[BlackElo "2151"]
[PlyCount "39"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e6 6. e4 Nge7 7. 0-0 0-0 8. d3 d6 9. Be3 Nd4 10. Qd2 Nec6 11. Ne1 Rb8 12. Rb1 b5 13. b3 b4 14. Ne2 Nxe2+ 15. Qxe2 Nd4 16. Qd2 Bb7 17. Nc2 Nxc2 18. Qxc2 f5 19. f4 Qb6 20. Rbe1 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.02"]
[Round "5"]
[White "Jacoby, Gisbert"]
[Black "Rychlik, Kurt"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2151"]
[BlackElo "2060"]
[PlyCount "55"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Nge2 c5 7. Nxd4 Bxd4 8. Bd3 Bg7 9. 0-0 Nh6 10. h3 0-0 11. f4 f5 12. e5 dxe5 13. fxe5 Nf7 14. e6 Nd6 15. Be3 b6 16. Qd2 Ba6 17. b3 Rb8 18. a4 Bc8 19. a5 bxa5 20. Ra3 Qb6 21. Na4 Qb4 22. Qxb4 axb4 23. Ra2 Bd4 24. Bxd4 cxd4 25. Nc5 a6 26. Nd7 Bxd7 27. exd7 Nb7 28. Bc2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.10.01"]
[Round "4"]
[White "Hunold, Rolf"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2093"]
[BlackElo "2151"]
[PlyCount "41"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qe2 Nbd7 9. g4 Nb6 10. g5 Nfd7 11. Qd2 Rc8 12. 0-0-0 Qc7 13. Kb1 Be7 14. f4 exf4 15. Bxf4 Ne5 16. Qd4 0-0 17. h4 Nbc4 18. Bxc4 Bxc4 19. h5 b5 20. h6 g6 21. Rh2 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.30"]
[Round "3"]
[White "Jacoby, Gisbert"]
[Black "Ackermann, Hans Werner"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2151"]
[BlackElo "2333"]
[PlyCount "45"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. d4 e4 6. Nd2 Bxc3 7. bxc3 0-0 8. g4 d6 9. h3 h6 10. Be2 Re8 11. Qc2 Na5 12. Ba3 b6 13. 0-0-0 Ba6 14. h4 d5 15. g5 Nh7 16. Rdg1 Nxc4 17. Nxc4 Bxc4 18. f4 Kh8 19. f5 Qd7 20. Bxc4 dxc4 21. Qf2 Qa4 22. Kb2 Qc6 23. Qf4 1/2-1/2

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.29"]
[Round "2"]
[White "Jacoby, Gisbert"]
[Black "Raessler, Arndt"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2151"]
[BlackElo "1944"]
[PlyCount "85"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 d6 5. a3 a5 6. Be2 Be7 7. d4 exd4 8. exd4 Bg4 9. h3 Bh5 10. 0-0 0-0 11. g4 Bg6 12. d5 Nb8 13. Nd4 Nfd7 14. f4 h6 15. Be3 Re8 16. Qd2 Bf6 17. Rae1 Bh4 18. Bf2 Nc5 19. Bxh4 Qxh4 20. Kg2 Nbd7 21. f5 Bh7 22. Nf3 Qf6 23. Bd1 Kf8 24. b4 axb4 25. axb4 Na6 26. Ne4 Qd8 27. Ba4 Re7 28. Bb3 f6 29. Nd4 Bg8 30. Ne6+ Bxe6 31. fxe6 Ne5 32. Nxf6 gxf6 33. Qxh6+ Kg8 34. Rxf6 Rh7 35. Qg5+ Rg7 36. Qf5 Qe7 37. c5 Rf8 38. Rxf8+ Qxf8 39. Rxe5 dxe5 40. Qxe5 Nxb4 41. e7 Qe8 42. d6+ Kh8 43. d7 1-0

[Event "Schleswig Holstein-ch Seniors op 9th"]
[Site "Buesum"]
[Date "2015.09.28"]
[Round "1"]
[White "Krneta, Slavko"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1871"]
[BlackElo "2151"]
[PlyCount "42"]
[EventDate "2015.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 d5 5. d3 Nc6 6. Be2 b5 7. Ne5 Nd4 8. Ng4 b4 9. Nxf6+ gxf6 10. Nb1 Bb7 11. c3 Nxe2 12. Qxe2 Qd7 13. Nd2 0-0-0 14. a3 bxc3 15. bxc3 dxe4 16. dxe4 Qd3 17. Bb2 Rg8 18. Qxd3 Rxd3 19. Ke2 Rxd2+ 20. Kxd2 Rxg2+ 21. Kc1 Bxe4 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.23"]
[Round "9"]
[White "Neumann, Frank"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2027"]
[BlackElo "2151"]
[PlyCount "100"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 d5 4. c4 e5 5. Nf3 d4 6. e4 Nc6 7. Bd3 Nf6 8. 0-0 Be7 9. Na3 Nd7 10. Nc2 0-0 11. Bd2 a5 12. Qe2 Nc5 13. Rfb1 f5 14. Nfe1 fxe4 15. Bxe4 Nxe4 16. Qxe4 Bf5 17. Qd5+ Qxd5 18. cxd5 Nb4 19. Bxb4 axb4 20. f4 Bc5 21. Kh1 d3 22. Nxb4 Bxb4 23. fxe5 Be4 24. Nf3 Bxd5 25. a3 Bc5 26. Rf1 Bxf3 27. gxf3 Kf7 28. Rac1 Rac8 29. Rfd1 Bd4 30. Rxc8 Rxc8 31. Rxd3 Rd8 32. f4 Ke6 33. Kg2 Rd7 34. Rb3 Kd5 35. Kf3 Rf7 36. h4 b6 37. Rb5+ Kc6 38. a4 Ra7 39. b3 Bc3 40. h5 Ra5 41. Ke4 Rxb5 42. axb5+ Kc5 43. h6 g6 44. f5 gxf5+ 45. Kxf5 Kd5 46. Kf6 Bxe5+ 47. Kf7 Bf4 48. Kg7 Kc5 49. Kxh7 Kxb5 50. Kg6 Bxh6 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.22"]
[Round "8"]
[White "Jacoby, Gisbert"]
[Black "Fuchs, Judith"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2151"]
[BlackElo "2298"]
[PlyCount "66"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. a3 g6 5. b4 Bg7 6. b5 Ne7 7. Bb2 d5 8. cxd5 Nexd5 9. Nf3 Bg4 10. Qc2 Bxf3 11. gxf3 0-0 12. Bg2 Qd7 13. 0-0 Rfe8 14. Rab1 Rac8 15. Ne4 c6 16. bxc6 Rxc6 17. Qd3 Qe6 18. f4 Nxe4 19. Bxe4 Rd6 20. f5 Qd7 21. fxg6 hxg6 22. Qb3 Nf6 23. Bg2 b6 24. d4 e4 25. f3 exf3 26. Rxf3 Ne4 27. Rbf1 Nd2 28. Qa2 Nxf1 29. Bxf1 Rf6 30. Bh3 Qb5 31. Bf1 Qg5+ 32. Rg3 Qf5 33. Bc4 b5 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.21"]
[Round "7"]
[White "Hoolt, Sarah"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2252"]
[BlackElo "2151"]
[PlyCount "99"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Bb3 0-0 6. 0-0 d6 7. c3 Na5 8. Bc2 c5 9. a3 Nc6 10. b4 a6 11. Re1 d5 12. Nbd2 d4 13. cxd4 Nxd4 14. Nxe5 cxb4 15. Ndf3 Ng4 16. Nc4 b5 17. Ne3 Bf6 18. Nxd4 Bxd4 19. Nxg4 Bxa1 20. axb4 Bc3 21. Rf1 Bxg4 22. Qxg4 Qc8 23. Qg3 Kh8 24. Be3 Bxb4 25. Bb3 Qc3 26. Bd5 Qxd3 27. Bxa8 Rxa8 28. Qf3 Rd8 29. Qxf7 Qxe4 30. h3 Qd5 31. Qc7 a5 32. Bb6 Ra8 33. Rc1 h6 34. Be3 Bd6 35. Qc2 b4 36. Rd1 Qe6 37. Qa4 Be5 38. Qb5 Bc3 39. Qb7 Qc8 40. Qb6 Qa6 41. Qc5 a4 42. Rd6 Qc8 43. Rc6 Qf8 44. Qh5 Bf6 45. Bc5 Qe8 46. Qxe8+ Rxe8 47. Bxb4 Rb8 48. Bd6 Rb1+ 49. Kh2 Rd1 50. f4 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.20"]
[Round "6"]
[White "Jacoby, Gisbert"]
[Black "Bohnstorff, Michael"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2151"]
[BlackElo "2057"]
[PlyCount "155"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Be2 0-0 8. 0-0 Bg4 9. d4 c5 10. Be3 Nc6 11. d5 Na5 12. Bxc5 Bxc3 13. Rc1 Bg7 14. Qd2 b6 15. Bb4 Nb7 16. Qf4 Bxf3 17. Bxf3 Nc5 18. Bxc5 bxc5 19. Rxc5 Qb8 20. Qd2 Rc8 21. Rxc8+ Qxc8 22. e5 Bxe5 23. d6 Bxd6 24. Bxa8 Qxa8 25. Rc1 Qe4 26. g3 Kg7 27. Qc3+ f6 28. Qc4 Qe5 29. Kg2 h5 30. Rc2 Qf5 31. Re2 g5 32. Qe4 Qb5 33. h3 Qd7 34. g4 h4 35. Qd5 Qa4 36. Re4 Qc2 37. Qc4 Qd2 38. a4 a5 39. Qe6 Qc3 40. Rc4 Qb3 41. Qe4 Qb8 42. Qc6 Bb4 43. Qe6 Qa8+ 44. Qe4 Qd8 45. Rc6 Qa8 46. Qe6 Bd6 47. Qd5 Bb4 48. Kf3 Qb7 49. Qc4 Bd6 50. Qd5 Bb4 51. Kg2 Qb8 52. Ra6 Qg8 53. Qxg8+ Kxg8 54. Kf3 Kf7 55. Ke4 Ke8 56. Kd5 Kf7 57. f3 Bd2 58. Ke4 Kg6 59. Re6 Kf7 60. Kf5 Bb4 61. Rb6 Bd2 62. Rb7 Bc1 63. Ra7 Bd2 64. Ra6 Bc3 65. f4 gxf4 66. Kxf4 e6 67. Ke4 Bd2 68. Ra7+ Kg6 69. Re7 e5 70. Rd7 Be1 71. Rd1 Bb4 72. Rf1 Bd2 73. Kd5 Bc3 74. Rf5 Bd2 75. Rh5 Be1 76. Ke4 Bf2 77. Rh8 Kg7 78. Ra8 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.19"]
[Round "5"]
[White "Ziese, Gerhard"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "D28"]
[WhiteElo "1978"]
[BlackElo "2151"]
[PlyCount "54"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 b5 6. Bd3 Bb7 7. 0-0 e6 8. Qe2 Nbd7 9. Rd1 c5 10. dxc5 Bxc5 11. Nc3 Qc7 12. h3 0-0 13. Bd2 Ne5 14. Nxe5 Qxe5 15. Rac1 Rac8 16. a3 Rfd8 17. Bb1 Bb6 18. Be1 Nd5 19. Nxd5 Bxd5 20. Bc3 Qg5 21. Qg4 Qxg4 22. hxg4 Bb3 23. Rxd8+ Rxd8 24. Be4 f6 25. Bf3 Kf7 26. g3 Bc4 27. Kg2 h6 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.18"]
[Round "4"]
[White "Jacoby, Gisbert"]
[Black "Holinka, Henning"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2151"]
[BlackElo "2003"]
[PlyCount "61"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nc6 5. d5 Nb8 6. Bd3 e6 7. Nge2 Ne7 8. Bg5 f6 9. Be3 0-0 10. Qd2 f5 11. exf5 Nxf5 12. Bg5 Qe8 13. 0-0 e5 14. Ng3 Na6 15. Rae1 Nxg3 16. hxg3 Bf5 17. Be2 Qe7 18. Qd1 h6 19. Be3 g5 20. g4 Bg6 21. Bf3 Bh8 22. Be4 Qh7 23. Qb1 Bxe4 24. Nxe4 b6 25. b4 Nxb4 26. Nxg5 hxg5 27. Qxb4 Bf6 28. Qd2 Qh6 29. f3 Kg7 30. Kf2 Rh8 31. Rh1 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.17"]
[Round "3"]
[White "Hoeffer, David"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2251"]
[BlackElo "2151"]
[PlyCount "93"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. Bc4 g6 4. d3 Bg7 5. Bf4 d6 6. Qd2 a6 7. a4 e6 8. Nf3 Nd4 9. Nxd4 cxd4 10. Ne2 h6 11. 0-0 Ne7 12. Bb3 e5 13. Bg3 g5 14. f4 exf4 15. Nxf4 gxf4 16. Qxf4 f6 17. Qf3 h5 18. e5 Bg4 19. Qxb7 Rb8 20. Qxa6 dxe5 21. Qc4 Rf8 22. a5 Ra8 23. a6 Qb6 24. Ra3 Bd7 25. Rfa1 Ra7 26. Be1 Qc6 27. Bb4 Nf5 28. Bxf8 Qxc4 29. Bxc4 Bxf8 30. Rb3 Nd6 31. Bd5 Bc8 32. Rb8 Kd7 33. Ra8 Nb5 34. Bc6+ Kc7 35. Rxc8+ Kxc8 36. Bxb5 Bc5 37. Bc6 Rc7 38. Bf3 Ba7 39. Bxh5 Rxc2 40. Bg6 Rxb2 41. h4 Kd7 42. Bf5+ Kd6 43. h5 e4 44. Bxe4 Rb5 45. g4 Ke5 46. Rf1 Rb2 47. h6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.16"]
[Round "2"]
[White "Jacoby, Gisbert"]
[Black "Langejuergen, Olaf"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2151"]
[PlyCount "89"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 h6 7. d4 exd4 8. e5 Nh7 9. Nxd4 Nxd4 10. Qxd4 Bb7 11. Qf4 Ng5 12. Nc3 c5 13. Bd5 Bxd5 14. Nxd5 Ne6 15. Qe4 Be7 16. f4 0-0 17. f5 Ng5 18. Qg4 f6 19. Bf4 fxe5 20. Bxe5 d6 21. Bxg7 Kxg7 22. h4 Bf6 23. c3 Kh8 24. hxg5 Bxg5 25. Nf4 Bxf4 26. Qxf4 Qf6 27. Rad1 Rad8 28. Rd5 Rd7 29. Rfd1 Rfd8 30. Re1 Qg5 31. Qxg5 hxg5 32. Re6 Rf8 33. Kf2 a5 34. Kg3 b4 35. c4 a4 36. Kg4 a3 37. b3 Kh7 38. Rd3 Rdf7 39. Rdxd6 Kh8 40. Rh6+ Rh7 41. Kxg5 Rxh6 42. Rxh6+ Kg8 43. Rd6 Re8 44. Kg6 Kf8 45. f6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2015.08.15"]
[Round "1"]
[White "Vonhoff, Joerg"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1763"]
[BlackElo "2151"]
[PlyCount "102"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Bd3 Nbd7 9. 0-0 Rc8 10. Rc1 Be7 11. Qe2 0-0 12. f3 Nb6 13. Nd2 d5 14. exd5 Nbxd5 15. Nxd5 Nxd5 16. Bf2 Nf4 17. Qe4 Nxd3 18. cxd3 Rxc1 19. Rxc1 Bd5 20. Qxe5 Bf6 21. Qc7 Qxc7 22. Rxc7 Bxb2 23. Ne4 f5 24. Nc5 Be5 25. Rd7 Bc6 26. Re7 Bd6 27. Re6 Rd8 28. d4 Bd5 29. Re2 Rc8 30. a4 Kf7 31. Re1 Re8 32. Rxe8 Kxe8 33. h3 Kd8 34. Kf1 Kc7 35. Ke2 a5 36. g4 fxg4 37. hxg4 b6 38. Ne4 Bb4 39. Be1 Bc4+ 40. Kd1 Bb3+ 41. Ke2 Bxe1 42. Kxe1 Bxa4 43. Kd2 Bc6 44. Ng5 Kd6 45. Ke3 h6 46. Nf7+ Ke7 47. Ne5 Bd5 48. f4 b5 49. Kd3 b4 50. Kc2 a4 51. Kb2 a3+ 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.30"]
[Round "8"]
[White "Urban, Ralf Dieter"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2034"]
[BlackElo "2137"]
[PlyCount "50"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nf6 6. Nc3 Qd6 7. Nf3 e6 8. Bc4 Be7 9. 0-0 a6 10. Bg5 Nc6 11. Qd2 0-0 12. Rac1 Rd8 13. Rfd1 Nb4 14. Bxf6 Bxf6 15. Ne4 Qe7 16. Nxf6+ gxf6 17. Qh6 b5 18. Bd3 f5 19. Bb1 Bb7 20. Rc3 Kh8 21. Re1 Qf8 22. Qh4 Qg7 23. a3 Rg8 24. g3 Nd5 25. Rc5 Qg4 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.29"]
[Round "7"]
[White "Jacoby, Gisbert"]
[Black "Hinrichs, Jan"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2137"]
[BlackElo "2155"]
[PlyCount "114"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Qa4 Qb6 6. Nxc6 Qxc6 7. Qxc6+ bxc6 8. cxd5 cxd5 9. Nc3 e6 10. e4 Bb4 11. exd5 exd5 12. Bb5+ Bd7 13. Bd2 Bxb5 14. Nxb5 Bxd2+ 15. Kxd2 Rb8 16. Nc7+ Kd7 17. Nxd5 Rxb2+ 18. Ke3 Nh6 19. Rhd1 Ng4+ 20. Kf3 Nxf2 21. Rd4 f5 22. Ne3+ Ke6 23. Nc4 Rc2 24. Ne3 Rhc8 25. Nxc2 Rxc2 26. Re1+ Ne4 27. Rdxe4+ fxe4+ 28. Rxe4+ Kd6 29. Rg4 Rc7 30. Ke3 Kc5 31. Kd3 Kb5 32. Re4 Ka5 33. h4 Rf7 34. g4 a6 35. g5 g6 36. Kc4 Ka4 37. Kc5+ Ka3 38. Kb6 Kxa2 39. Kxa6 Kb3 40. Kb5 Kc3 41. Kc6 Kd3 42. Re6 Rf4 43. h5 gxh5 44. Rh6 Rf7 45. Kd6 Ke4 46. Ke6 Ra7 47. Rxh5 Kf4 48. Kf6 Ra6+ 49. Kg7 Kg4 50. Rxh7 Ra7+ 51. Kg6 Ra5 52. Rh1 Ra6+ 53. Kf7 Kxg5 54. Rg1+ Kf5 55. Rf1+ Kg5 56. Rg1+ Kf4 57. Rf1+ Kg5 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.28"]
[Round "6"]
[White "Hinrichs, Lars"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "2203"]
[BlackElo "2137"]
[PlyCount "44"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. d3 Nf6 6. a3 d6 7. h3 Be6 8. Nd5 Nd4 9. c3 Nxf3+ 10. Qxf3 Nxd5 11. exd5 Bd7 12. g4 0-0 13. g5 f6 14. Qg2 fxg5 15. Bxg5 Bf6 16. Be3 Bf5 17. 0-0-0 Qd7 18. d4 Rae8 19. dxe5 Bxe5 20. Bd3 Bxd3 21. Rxd3 Qf5 22. Rd2 Bf4 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.27"]
[Round "5"]
[White "Raider, Eugen"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1976"]
[BlackElo "2137"]
[PlyCount "88"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. a3 Nf6 3. Nc3 Bc5 4. Nf3 d6 5. Be2 0-0 6. d4 exd4 7. Nxd4 Re8 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxe4 11. Nxe4 Rxe4 12. Nb3 Bb6 13. 0-0 Nc6 14. Kh1 Nd4 15. Bd3 Nxb3 16. Bxe4 Nxa1 17. f4 g4 18. f5 Qf6 19. Qxg4+ Qg5 20. Qh3 Qe3 21. Re1 Qd2 22. Bd5 Bd7 23. Qg4+ Qg5 24. Qc4 Rf8 25. Bh4 Bb5 26. Qe4 Qh5 27. Be7 c6 28. g4 cxd5 29. Qf3 Bc6 30. gxh5 d4 31. Qxc6 bxc6 32. Rg1+ Kh7 33. Bxf8 Nxc2 34. f6 Ne3 35. Rg7+ Kh8 36. Bxd6 Nf5 37. Rxf7 Nxd6 38. Rd7 Nf5 39. Re7 Kg8 40. Re5 Ne3 41. Re8+ Kf7 42. Re7+ Kxf6 43. Rh7 d3 44. Rxh6+ Kf5 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.26"]
[Round "4"]
[White "Jacoby, Gisbert"]
[Black "Baberz, Alexander"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2137"]
[BlackElo "2074"]
[PlyCount "81"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. d4 cxd4 6. Qxd4 Nxc3 7. Qxc3 Nc6 8. e4 Qa5 9. Qxa5 Nxa5 10. Ne5 a6 11. Bd2 Nc6 12. Nxc6 bxc6 13. Rc1 Bb7 14. Bc4 e6 15. Ke2 c5 16. f3 Bc6 17. Be3 Bb5 18. Bxc5 Bxc5 19. Bxb5+ axb5 20. Rxc5 0-0 21. Rxb5 Rxa2 22. Rc1 Ra7 23. Rc2 h6 24. Rbc5 Rb7 25. Rc8 Rxc8 26. Rxc8+ Kh7 27. Rc2 Rb3 28. Kd2 Kg6 29. Kc1 Rb7 30. Rc4 Kf6 31. Kc2 Ke5 32. b4 Kd6 33. Kb3 Ra7 34. Rc2 Ra1 35. b5 g6 36. Kb4 h5 37. b6 f5 38. exf5 exf5 39. Kb5 Kd7 40. Rc7+ Kd8 41. Rg7 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.25"]
[Round "3"]
[White "Schroeder, Christoph"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2212"]
[BlackElo "2137"]
[PlyCount "69"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bc4 Bg7 7. 0-0 Nf6 8. Nc3 0-0 9. Bg5 h6 10. Bh4 Qe7 11. Qd3 g5 12. Bg3 Nh5 13. Rae1 d6 14. Kh1 Be6 15. b3 Nf4 16. Bxf4 gxf4 17. Ne2 Qf6 18. Qf3 Rab8 19. Bd3 Rfe8 20. Nxf4 Qg5 21. Qe3 Qa5 22. a4 Bd7 23. Qf3 Re5 24. Re3 Rg5 25. h3 Bd4 26. Re2 Re8 27. Bc4 Be6 28. Bd3 Bd7 29. g3 Re7 30. Kh2 Rge5 31. Bc4 Kh7 32. Rd1 Bb6 33. Nd3 Rg5 34. Qf6 Re8 35. Bxf7 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.24"]
[Round "2"]
[White "Jacoby, Gisbert"]
[Black "Reddmann, Hauke"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2137"]
[BlackElo "2315"]
[PlyCount "45"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f4 Qc7 8. Qf3 b5 9. Bd3 Bb7 10. g4 b4 11. Nce2 e5 12. fxe5 dxe5 13. Nf5 h6 14. Nxh6 Nbd7 15. Nxf7 Kxf7 16. g5 Qc6 17. gxf6 Nxf6 18. b3 Ke8 19. 0-0 Bc8 20. Qg3 Be6 21. Qg6+ Bf7 22. Qf5 Be6 23. Qg6+ 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2015.05.23"]
[Round "1"]
[White "Klausch, Uwe"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1897"]
[BlackElo "2137"]
[PlyCount "40"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. 0-0 Be7 10. Be3 Nc5 11. Qf3 Qc7 12. Rac1 0-0 13. Rfe1 b5 14. a3 Bb7 15. Bd2 Nfd7 16. Qe3 Ne5 17. Qe2 Bf6 18. f4 Ned3 19. Ndxb5 axb5 20. Nxb5 Qb6 0-1

[Event "Oberliga Nord N 1415"]
[Site "Germany"]
[Date "2014.09.21"]
[Round "1.4"]
[White "Schulenburg, Fabian"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2217"]
[BlackElo "2169"]
[PlyCount "117"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Hamburger SK III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. Nc3 Rac8 12. b3 Rfd8 13. Qd2 e6 14. Rac1 a6 15. Rfd1 Nxd4 16. Bxd4 b5 17. cxb5 axb5 18. a4 bxa4 19. bxa4 Qb7 20. Rb1 Qa8 21. Rdc1 Rc4 22. Bb6 Rdc8 23. a5 d5 24. exd5 Nxd5 25. Nxd5 exd5 26. Rd1 d4 27. Qf4 Re8 28. Re1 Rcc8 29. Rbc1 Qa6 30. Rxc8 Qxc8 31. Rxe8+ Qxe8 32. Qe4 Qa4 33. h3 h5 34. f4 Qd1+ 35. Kh2 Qa4 36. Qd5 Bf6 37. f5 g5 38. Bc7 Qc2 39. Bd8 Kg7 40. Bxf6+ Kxf6 41. Qxd4+ Kxf5 42. Qd5+ Kg6 43. Qd6+ Kg7 44. Qd4+ Kg6 45. a6 Qc7+ 46. Kh1 h4 47. a7 Qc1+ 48. Qg1 Qa3 49. Qb1+ f5 50. Qb8 Qc1+ 51. Kh2 g4 52. hxg4 fxg4 53. a8Q g3+ 54. Kh3 Qh1+ 55. Kg4 Qd1+ 56. Qf3 Qd7+ 57. Kxh4 Qh7+ 58. Kxg3 Qc7+ 59. Qxc7 1-0

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.17"]
[Round "9"]
[White "Jacoby, Gisbert"]
[Black "Bohnstorff, Michael"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2169"]
[BlackElo "2044"]
[PlyCount "118"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nbd7 8. b4 a6 9. b5 cxb5 10. Nxb5 Rc8 11. Nc3 e6 12. Nh4 Bc2 13. Nf3 Be7 14. Bf4 h6 15. h3 Nb8 16. Kd2 Bh7 17. e3 Nc6 18. Ne5 Nxe5 19. Bxe5 0-0 20. b4 Ne4+ 21. Nxe4 Bxe4 22. f3 Bg6 23. Bd3 Bxd3 24. Kxd3 Bd8 25. Rhb1 Bc7 26. Bxc7 Rxc7 27. b5 axb5 28. Rxb5 Re8 29. Ra7 Ree7 30. e4 f6 31. Rb6 Rcd7 32. Ra8+ Kf7 33. Rb8 h5 34. h4 Kg6 35. g4 hxg4 36. fxg4 Kf7 37. g5 Kg6 38. Rf8 Rf7 39. Rxf7 Rxf7 40. gxf6 gxf6 41. Rd6 Kh5 42. Rxd5+ f5 43. Rd8 Kxh4 44. Ke3 Kg5 45. d5 Rh7 46. Rf8 Rh3+ 47. Kd4 Rh4 48. Ke5 Rxe4+ 49. Kd6 Rc4 50. Rf7 Rb4 51. Kc7 Rb5 52. d6 Rxc5+ 53. Kxb7 Rd5 54. d7 f4 55. Kc8 Kg4 56. d8Q Rxd8+ 57. Kxd8 f3 58. Kd7 Kg3 59. Kxe6 Kg2 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.16"]
[Round "8"]
[White "Spiess, Thomas"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1980"]
[BlackElo "2169"]
[PlyCount "31"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. Ne5 Bd7 8. Nxc6 Bxc3+ 9. bxc3 Bxc6 10. Qc2 0-0 11. Bg5 h6 12. Bxf6 Qxf6 13. e3 Rad8 14. Bd3 Rd6 15. 0-0 Qe7 16. Rab1 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.15"]
[Round "7"]
[White "Jacoby, Gisbert"]
[Black "Beeck, Mats"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2169"]
[BlackElo "1897"]
[PlyCount "38"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nf3 Be7 6. Nc3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. 0-0 Nbd7 10. h3 Bh5 11. g4 Bg6 12. Ne5 c5 13. Nxg6 hxg6 14. Be3 cxd4 15. Bxd4 Rc8 16. Bb3 Bc5 17. Na4 Bxd4 18. Qxd4 Nc5 19. Qxd8 Rfxd8 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.14"]
[Round "6"]
[White "Boele, Martijn"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1937"]
[BlackElo "2169"]
[PlyCount "63"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nbd7 9. Qd2 h6 10. Be3 0-0 11. g4 b5 12. a3 Bb7 13. f3 Rc8 14. Rg1 Nb6 15. g5 hxg5 16. Bxg5 Nh5 17. Bxe7 Qxe7 18. 0-0-0 Nf4 19. Kb1 Rfd8 20. Qe1 Rxc3 21. bxc3 d5 22. Rd2 Na4 23. Ka2 Nxc3+ 24. Kb2 Na4+ 25. Ka2 Nc3+ 26. Kb2 Na4+ 27. Ka2 Nc3+ 28. Kb2 d4 29. Bd3 a5 30. Qg3 f6 31. Nc5 g6 32. Nb3 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.13"]
[Round "5"]
[White "Jacoby, Gisbert"]
[Black "Hinrichs, Lars"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2169"]
[BlackElo "2003"]
[PlyCount "53"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 a5 5. Nc3 h6 6. e3 Be7 7. Be2 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Qc2 Nxc3 11. bxc3 a4 12. Bb2 Bf6 13. Rad1 Bf5 14. Nd2 Qe7 15. Bf3 g6 16. Ne4 Bg7 17. c4 Rfd8 18. Nc3 Qc5 19. g4 e4 20. Nxe4 Bxe4 21. Bxe4 Qg5 22. h3 h5 23. Bxg7 Kxg7 24. Qb2+ Kg8 25. f4 Qc5 26. Rfe1 Na5 27. Ra1 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.12"]
[Round "4"]
[White "Welling, Gerard J"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2351"]
[BlackElo "2169"]
[PlyCount "53"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. Bxd5 Qxd5 8. 0-0 Qc5 9. Ne4 Qe7 10. f4 f6 11. fxe5 Nxe5 12. c3 Bd6 13. Nxd6+ Qxd6 14. d4 Nf7 15. Bf4 Qb6 16. Qb3 Qxb3 17. axb3 Kd8 18. Ng3 f5 19. Rae1 g6 20. Bxc7+ Kxc7 21. Re7+ Kd6 22. Rxf7 b5 23. Re1 a5 24. Re5 Bd7 25. c4 Be8 26. c5+ Kc6 27. Re6+ 1-0

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.11"]
[Round "3"]
[White "Jacoby, Gisbert"]
[Black "Strebkovs, Andrejs"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2169"]
[BlackElo "2339"]
[PlyCount "152"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Bg5 0-0 6. Qd2 Nbd7 7. f4 c5 8. d5 b5 9. Bd3 bxc4 10. Bc2 Rb8 11. Rb1 Qa5 12. Nge2 Nb6 13. 0-0 Rb7 14. h3 e6 15. dxe6 Bxe6 16. f5 Bc8 17. Bxf6 Bxf6 18. Qxd6 Bg7 19. f6 Bh6 20. Qg3 Nd7 21. Qh4 Be3+ 22. Kh1 h6 23. Qg3 Bd4 24. Nxd4 cxd4 25. Nd5 Qd2 26. Ba4 Nc5 27. Rfd1 Nxe4 28. Rxd2 Nxg3+ 29. Kh2 Nf5 30. Bc6 Rb8 31. Rc1 Ba6 32. Ne7+ Kh7 33. Nxf5 gxf5 34. Rxd4 Rxb2 35. Rd7 Rb6 36. Bd5 Rxf6 37. Rc3 f4 38. Rxa7 Rd8 39. Bxc4 Bxc4 40. Rxc4 f3 41. gxf3 Rxf3 42. Kg2 Rdd3 43. h4 Rg3+ 44. Kf2 Rdf3+ 45. Ke2 Kg6 46. Ra5 Ra3 47. Rc6+ Kg7 48. Rca6 Rac3 49. Rf5 Rc2+ 50. Kd1 Rh2 51. Rf1 Rd3+ 52. Kc1 Rd7 53. Ra4 Rg2 54. Kb1 Rb7+ 55. Ka1 Kg6 56. Raf4 Rbb2 57. a4 Ra2+ 58. Kb1 Rgb2+ 59. Kc1 Rb7 60. Rf6+ Kg7 61. R1f4 Rc7+ 62. Kd1 Rb7 63. Kc1 Ra7 64. Kd1 Rh2 65. R6f5 Rb7 66. Kc1 Ra7 67. Kd1 Ra2 68. Kc1 R2xa4 69. Rxf7+ Rxf7 70. Rxa4 Kg6 71. Kd2 Re7 72. Kd3 Kh5 73. Re4 Rxe4 74. Kxe4 Kg4 75. h5 Kxh5 76. Kf3 Kh4 1/2-1/2

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.10"]
[Round "2"]
[White "Reimers, Achim"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2169"]
[PlyCount "70"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Nf3 c5 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. h3 Bf5 9. Nbd2 b5 10. Nh4 Bd7 11. a3 b4 12. cxb4 Nxb4 13. Rc1 Nc6 14. Be2 b5 15. 0-0 e6 16. Nhf3 Be7 17. Ne5 0-0 18. Nxc6 Bxc6 19. Bf3 Ra6 20. Bd1 Nd7 21. Kh1 f6 22. Bg3 e5 23. dxe5 fxe5 24. Bc2 Bf6 25. Bf5 Nc5 26. Bc2 Re8 27. Nf3 d4 28. exd4 exd4 29. Bd6 Bxf3 30. Bxc5 Be2 31. Rg1 d3 32. Bd1 Bxb2 33. Rb1 c3 34. Bxe2 Rxe2 35. f3 d2 0-1

[Event "Lueneburg op"]
[Site "Lueneburg"]
[Date "2014.08.09"]
[Round "1"]
[White "Jacoby, Gisbert"]
[Black "Vonhoff, Joerg"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2169"]
[BlackElo "1740"]
[PlyCount "64"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 0-0 6. f4 Re8 7. Nf3 Bg4 8. Be2 c6 9. 0-0 Qc7 10. Qd2 Nbd7 11. e5 Nh5 12. h3 Bxf3 13. Rxf3 h6 14. Bh4 Bf8 15. e6 fxe6 16. Bd3 Ng7 17. Bxg6 Red8 18. Re1 Nf6 19. Bb1 Qa5 20. g4 Kf7 21. Qd3 Ke8 22. d5 cxd5 23. cxd5 Nxd5 24. Nxd5 Qxd5 25. Qg6+ Kd7 26. Be4 Qd4+ 27. Bf2 Qf6 28. Qxf6 exf6 29. Bxb7 Rab8 30. Rb3 a5 31. Ba7 a4 32. Rb5 Kc7 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2014.07.24"]
[Round "6"]
[White "Jacoby, Gisbert"]
[Black "Hartkopf, Uwe"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2166"]
[BlackElo "2022"]
[PlyCount "212"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. e3 Be7 5. Bd3 d5 6. b3 0-0 7. 0-0 Bb7 8. Bb2 Nbd7 9. Nc3 c5 10. Qe2 Ne4 11. Qc2 Ndf6 12. Ne5 Nxc3 13. Qxc3 Ne4 14. Bxe4 dxe4 15. dxc5 bxc5 16. Rfd1 Qe8 17. Nd7 f6 18. Nxf8 Kxf8 19. Rd2 a5 20. a4 Qc6 21. Rad1 Kf7 22. Qc2 Qb6 23. Bc3 Bc6 24. Rb1 Rb8 25. Rb2 Ra8 26. Qd1 Qb7 27. h3 Ra7 28. Rb1 Qa8 29. Qe2 Rc7 30. Rbd1 Rb7 31. Rb2 Rc7 32. Qe1 Ra7 33. Rbd2 Rb7 34. Rb1 Rc7 35. Rdd1 Ra7 36. Rb2 Ra6 37. Rbd2 Rb6 38. Rb1 Rb7 39. Qd1 Ra7 40. Rd6 Bxd6 41. Qxd6 Qb7 42. Qxc5 Bxa4 43. Bxa5 Ra8 44. Bb6 Be8 45. Qc7+ Qxc7 46. Bxc7 Ra7 47. Bb6 Rb7 48. Ba5 Ba4 49. b4 Ke7 50. b5 Bc2 51. Rc1 Bd3 52. b6 Kd7 53. c5 Bb5 54. f3 exf3 55. gxf3 Kc6 56. Bb4 Rd7 57. Ra1 Rd3 58. Ra7 Rd7 59. Ba5 Rxa7 60. bxa7 Kb7 61. Bb6 Bc6 62. Kf2 f5 63. f4 Kc8 64. Ke2 Kd7 65. Kd3 Bd5 66. Kc3 Bb7 67. Kd4 Ke8 68. h4 h5 69. Ba5 Bd5 70. Bb4 Bc6 71. Ba5 Bd5 72. Ke5 Kd7 73. Bb6 Be4 74. Ba5 Bd5 75. Bc3 Bc6 76. Kd4 Kc8 77. Ba5 Kd7 78. Bc3 Kc8 79. Kc4 Kb7 80. Kd4 Kxa7 81. Ke5 Bd5 82. Kd6 Kb7 83. Bxg7 Kc8 84. c6 Bc4 85. Be5 Bd5 86. Bc3 Bc4 87. Ke5 Bd5 88. c7 Bc4 89. Kd6 Bb3 90. Bd4 Bc4 91. Be5 Bb3 92. Ke7 Bc4 93. Bd6 Bb3 94. Kf6 Bc4 95. Kg6 Be2 96. Kf7 Bc4 97. Kf6 Bd5 98. Ke5 Bc4 99. e4 fxe4 100. Kxe4 Bb3 101. Ke5 Bc4 102. Kf6 Bb3 103. Kg6 Bd1 104. Kg5 Be2 105. Kf6 Bc4 106. Ke5 Bb3 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2014.07.23"]
[Round "5"]
[White "Jahncke, Giso"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2241"]
[BlackElo "2166"]
[PlyCount "91"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bb3 0-0 7. 0-0 Na5 8. Bc2 c5 9. a3 Nc6 10. b4 a6 11. Bg5 h6 12. Bh4 Nh7 13. Bxe7 Qxe7 14. Nbd2 Be6 15. Nc4 Rad8 16. Qe2 Nf6 17. Rfe1 Qc7 18. Rac1 Rfe8 19. Ne3 Qd7 20. Bb1 b6 21. Qb2 cxb4 22. cxb4 Ng4 23. d4 Nxe3 24. Rxe3 Bg4 25. d5 Na7 26. Bd3 Bxf3 27. Rxf3 Nb5 28. Bxb5 Qxb5 29. Rfc3 a5 30. Rc6 Rf8 31. Qb1 a4 32. g4 h5 33. R1c4 hxg4 34. Qd1 f5 35. exf5 Rf6 36. Rc7 Qe8 37. Qxg4 Qf8 38. Rb7 Rf7 39. Rcc7 Rxc7 40. Rxc7 Rc8 41. Rc6 Rxc6 42. dxc6 Qc8 43. Qc4+ Kf8 44. c7 b5 45. Qc6 Ke7 46. f3 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2014.07.22"]
[Round "4"]
[White "Breyther, Ruediger"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2335"]
[BlackElo "2166"]
[PlyCount "74"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

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. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bf8 13. Bg5 h6 14. Bh4 Be7 15. Ne3 Nh7 16. Bg3 Ng5 17. a3 Be6 18. b4 Nc6 19. bxc5 Nxf3+ 20. Qxf3 dxc5 21. Nd5 Bf8 22. Bb3 Rc8 23. Qd1 f6 24. Ba2 Na5 25. c4 Nc6 26. f3 Bd6 27. cxb5 axb5 28. Ne3 Nd4 29. Bxe6+ Rxe6 30. a4 c4 31. axb5 c3 32. Qa4 Re8 33. Nc4 Bc5 34. Kf1 Ra8 35. Qxa8 Qxa8 36. Rxa8 Rxa8 37. Rc1 Nxb5 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2014.07.20"]
[Round "2"]
[White "Ringoir, Tanguy"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2506"]
[BlackElo "2166"]
[PlyCount "93"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nc3 Bf5 5. dxc5 e5 6. Bg3 Be6 7. Bb5 f6 8. b4 Kf7 9. Bxc6 bxc6 10. Nge2 Ne7 11. 0-0 Nf5 12. Qd3 a5 13. a3 Ra7 14. f4 e4 15. Qd2 Be7 16. Nd4 Nxd4 17. exd4 f5 18. b5 Qd7 19. a4 Rha8 20. Rab1 Bd8 21. Qf2 Rb7 22. Bh4 Bc7 23. Qe2 Qe8 24. Qh5+ Kg8 25. Qe2 Bd7 26. Rb3 Rab8 27. b6 Bd8 28. Bxd8 Rxd8 29. Qa6 Bc8 30. Qxa5 Re7 31. Re1 e3 32. Ne2 Bb7 33. Ng3 g6 34. Qc3 e2 35. Qd3 Ra8 36. Rxe2 Rxe2 37. Qxe2 Qxe2 38. Nxe2 Rxa4 39. Kf2 Kf7 40. Ke3 Ra8 41. Kd2 Ra4 42. Kc3 Ke7 43. Kb2 h6 44. Ra3 Ra6 45. Rh3 h5 46. Ra3 Kf6 47. h4 1-0

[Event "Hamburg-chT Landesliga 1314"]
[Site "Hamburg"]
[Date "2014.04.12"]
[Round "8.1"]
[White "Jacoby, Gisbert"]
[Black "Hegeler, Anja"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2166"]
[BlackElo "2171"]
[PlyCount "63"]
[EventDate "2013.10.13"]
[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 "St Pauli II"]
[BlackTeam "Hamburger SK IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. Nf3 d6 5. d4 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. Be3 Ng4 9. Bd2 a6 10. d5 Nb6 11. h3 Nf6 12. dxc6 bxc6 13. c5 Nbd7 14. cxd6 Bxd6 15. Be3 Bb4 16. Qc2 Re8 17. Na4 Bb7 18. Qb3 Qa5 19. a3 Bf8 20. Ng5 h6 21. Nxf7 Kh7 22. Rfd1 Bc8 23. Nd6 Rd8 24. Qc2 Qc7 25. Nxc8 Rdxc8 26. Nc5 Nxc5 27. Bxc5 a5 28. Rac1 Rab8 29. b4 axb4 30. axb4 Qf7 31. Bc4 Qe8 32. Qe2 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.08.01"]
[Round "8"]
[White "Jacoby, Gisbert"]
[Black "Meyer, Juergen"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2186"]
[BlackElo "1991"]
[PlyCount "33"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 dxc4 9. Bxc4 c5 10. Bb2 cxd4 11. Nxd4 Ne5 12. Be2 Bd7 13. Rc1 Nc6 14. Bf3 Rc8 15. Rc2 a6 16. Rd2 Qc7 17. Nxc6 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.29"]
[Round "5"]
[White "Berger, Joachim"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1987"]
[BlackElo "2186"]
[PlyCount "102"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 c5 6. Nbd2 Be7 7. c3 cxd4 8. exd4 0-0 9. Re1 d6 10. Nf1 Nbd7 11. Ng3 Re8 12. Bg5 h6 13. Bd2 Bf8 14. Qe2 a6 15. Rad1 b5 16. Bc1 Qc7 17. Nd2 g6 18. Nde4 Nxe4 19. Bxe4 f5 20. Bxb7 Qxb7 21. Qc2 Nf6 22. Re2 Nd5 23. Rde1 Qf7 24. Nf1 Bg7 25. f4 Rac8 26. Qd3 Qd7 27. g4 Qf7 28. gxf5 exf5 29. a4 Qd7 30. axb5 axb5 31. Qf3 Nf6 32. Ng3 d5 33. h4 Rxe2 34. Rxe2 Ne4 35. h5 Rc6 36. hxg6 Rxg6 37. Rg2 Qc6 38. Nxf5 Kh7 39. Nxg7 Rxg7 40. Rxg7+ Kxg7 41. f5 b4 42. Qg4+ Kh7 43. Bf4 bxc3 44. Be5 Ng5 45. f6 Qe6 46. Qxe6 Nxe6 47. bxc3 Kg6 48. Kf2 Ng5 49. Ke3 Nh7 50. Kd3 Nxf6 51. c4 dxc4+ 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.28"]
[Round "4"]
[White "Jacoby, Gisbert"]
[Black "Thanisch, Matthias"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2186"]
[BlackElo "2026"]
[PlyCount "83"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bf4 Bb4 6. Qb3 Bxc3+ 7. Qxc3 0-0 8. e3 d6 9. Be2 h6 10. h3 Nbd7 11. 0-0 Ne4 12. Qc2 Qe7 13. Bh2 f5 14. Rad1 Ng5 15. d5 Nxf3+ 16. Bxf3 e5 17. e4 f4 18. Bg4 a5 19. Kh1 Nc5 20. Bg1 Bc8 21. f3 Bxg4 22. fxg4 Nd7 23. b3 Rf7 24. Rf3 Raf8 25. Bf2 Qg5 26. Rf1 Qg6 27. Bh4 Nc5 28. Re1 Qh7 29. Qe2 g5 30. Bf2 Nd7 31. Kg1 Nf6 32. Rc3 Qg6 33. a3 Rh7 34. b4 axb4 35. axb4 h5 36. c5 bxc5 37. bxc5 Qh6 38. gxh5 Nxh5 39. cxd6 cxd6 40. Qb5 Qg6 41. Rc6 Rhf7 42. h4 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.28"]
[Round "3"]
[White "Rabe, Klaus"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2072"]
[BlackElo "2186"]
[PlyCount "70"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4 Bb4 9. Qe2 d6 10. f4 Nc6 11. Be3 Qc7 12. Bg2 Bxc3+ 13. bxc3 e5 14. c5 b6 15. cxd6 Qxd6 16. 0-0 0-0 17. fxe5 Nxe5 18. Nd4 Be6 19. Nf5 Qc7 20. Bd4 Rfe8 21. Qd2 Bxf5 22. Rxf5 Nfd7 23. Raf1 f6 24. h3 Rad8 25. Qf2 Nc5 26. g4 h6 27. Qg3 Rd7 28. h4 Nf7 29. Qxc7 Rxc7 30. Re1 Nd6 31. Rd5 Ncxe4 32. a4 Rce7 33. a5 Nc4 34. axb6 Nxb6 35. Ra5 Nd6 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.27"]
[Round "1"]
[White "Fritsche, Oliver"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1798"]
[BlackElo "2186"]
[PlyCount "80"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 Rc8 10. 0-0-0 b5 11. g4 Nb6 12. Kb1 b4 13. Bxb6 Qxb6 14. Nd5 Nxd5 15. exd5 Bd7 16. h4 Be7 17. g5 0-0 18. Bd3 f5 19. gxf6 Rxf6 20. Qe2 Rcf8 21. Nd2 a5 22. h5 a4 23. Rhg1 Rf4 24. Qg2 R8f7 25. h6 Bf8 26. Bxh7+ Kxh7 27. Qg6+ Kg8 28. Ne4 Be7 29. hxg7 Bf5 30. Qh6 Rh4 31. Qd2 Bxe4 32. fxe4 Rxg7 33. Rxg7+ Kxg7 34. Qg2+ Kf7 35. Rg1 Ke8 36. Qg8+ Bf8 37. Qe6+ Kd8 38. Qf6+ Ke8 39. Qe6+ Kd8 40. Qf6+ Ke8 1/2-1/2

[Event "Kiel op-A 26th"]
[Site "Kiel"]
[Date "2013.07.27"]
[Round "2"]
[White "Jacoby, Gisbert"]
[Black "Boxberg, Oliver"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2186"]
[BlackElo "1850"]
[PlyCount "21"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Bg4 4. Qb3 Qc7 5. cxd5 cxd5 6. Bb5+ Bd7 7. Nc3 e6 8. d4 Bxb5 9. Nxb5 Qb6 10. Bd2 a6 11. Rc1 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.10"]
[Round "6"]
[White "Jacoby, Gisbert"]
[Black "Gupta, Arijit"]
[Result "1/2-1/2"]
[ECO "E44"]
[WhiteElo "2186"]
[BlackElo "2090"]
[PlyCount "37"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. d5 d6 8. Ng3 Nbd7 9. Be2 0-0 10. 0-0 c6 11. e4 cxd5 12. cxd5 Rc8 13. Be3 exd5 14. exd5 Ne5 15. Qb3 Nfd7 16. Nf5 Nc5 17. Qd1 g6 18. Nh6+ Kg7 19. Ng4 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.10"]
[Round "5"]
[White "Kohtz, Andreas"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2042"]
[BlackElo "2186"]
[PlyCount "39"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. h3 h6 10. Nbd2 Be7 11. Be2 0-0 12. 0-0 Rfc8 13. Bd1 Qd8 14. Bc2 b5 15. Bh2 b4 16. Qb1 Qa5 17. Bxf5 exf5 18. Qxf5 bxc3 19. bxc3 Qxc3 20. Rfc1 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.09"]
[Round "4"]
[White "Weisser, Siegfried"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "2186"]
[PlyCount "71"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 Nf6 5. Nbd2 Bg4 6. h3 Bh5 7. 0-0 e6 8. Re1 Be7 9. c3 0-0 10. Qc2 Qc7 11. e4 Rac8 12. exd5 Nxd5 13. a4 Rfd8 14. Nc4 h6 15. Nfe5 Nxe5 16. Nxe5 Bd6 17. Nc4 Bg6 18. Qe2 Nf6 19. Nxd6 Qxd6 20. Bxb7 Bxd3 21. Qf3 e5 22. Bxc8 Rxc8 23. b4 cxb4 24. cxb4 e4 25. Qf5 Rc2 26. Be3 Qxb4 27. Reb1 Rb2 28. Rxb2 Qxb2 29. Rc1 g6 30. Qc8+ Kg7 31. Qc3 Qxc3 32. Rxc3 Nd5 33. Bd4+ Kf8 34. Rc5 Ne7 35. Rc7 Nd5 36. Rxa7 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.08"]
[Round "3"]
[White "Jacoby, Gisbert"]
[Black "Gutman, Lev"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2186"]
[BlackElo "2455"]
[PlyCount "60"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. Kc2 e5 9. Be3 Nd7 10. Nd2 Bc5 11. Bxc5 Nxc5 12. b4 Ne6 13. Bc4 Ke7 14. g3 Ng7 15. h4 Bd7 16. Rhe1 Rhd8 17. Nf1 Ba4+ 18. Bb3 Bc6 19. Nd2 a5 20. a3 Rd7 21. f3 Nh5 22. Nf1 Re8 23. Rad1 Rd6 24. Rxd6 cxd6 25. Bd5 Bxd5 26. exd5 axb4 27. axb4 f5 28. c4 g5 29. g4 Nf4 30. gxf5 gxh4 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.06"]
[Round "1"]
[White "Kosovs, Ernst"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1967"]
[BlackElo "2186"]
[PlyCount "48"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Nd4 5. Bd3 Bg7 6. Nf3 d6 7. Nxd4 cxd4 8. Ne2 e6 9. 0-0 Ne7 10. Ng3 f5 11. exf5 exf5 12. Bb5+ Bd7 13. Qe2 0-0 14. Bxd7 Qxd7 15. Re1 Rfe8 16. Qc4+ d5 17. Qf1 Nc6 18. c3 Qc7 19. Rxe8+ Rxe8 20. Ne2 Qb6 21. Kh1 h5 22. h4 Qa6 23. Ng3 Bf6 24. Qxa6 bxa6 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.26"]
[Round "9"]
[White "Weiss, Siegfried"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2063"]
[BlackElo "2180"]
[PlyCount "60"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d5 6. Nbd2 e6 7. e4 Nge7 8. Re1 b6 9. exd5 Nxd5 10. c3 0-0 11. Nc4 Qc7 12. Bg5 h6 13. Bd2 Bb7 14. Qc1 Kh7 15. Re4 Nce7 16. Rh4 Nf5 17. Rh3 e5 18. g4 Nfe7 19. Bxh6 Rh8 20. Bf4+ Kg8 21. Rxh8+ Bxh8 22. Bxe5 Bxe5 23. Ncxe5 f6 24. c4 fxe5 25. cxd5 Nxd5 26. Qg5 Nf4 27. Re1 Bxf3 28. Bf1 Re8 29. Re3 Bd5 30. h4 Qe7 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.25"]
[Round "8"]
[White "Jacoby, Gisbert"]
[Black "Harder, Clemens"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2180"]
[BlackElo "2164"]
[PlyCount "41"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nc3 Nbd7 8. 0-0 Be7 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Nf6 12. Qe2 0-0 13. Rd1 Qc7 14. Bg5 Rfd8 15. a3 h6 16. Bh4 c5 17. Bg3 Bd6 18. b4 Bxg3 19. hxg3 cxb4 20. axb4 a6 21. Rac1 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.24"]
[Round "7"]
[White "Reddmann, Hauke"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2301"]
[BlackElo "2180"]
[PlyCount "49"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. dxc5 Nc6 4. e4 Nf6 5. e5 Ne4 6. Nd2 Nxc5 7. Nb3 Ne6 8. Bg3 g6 9. f4 Bh6 10. Nh3 Ng7 11. c4 d4 12. Bd3 0-0 13. Qf3 f6 14. exf6 exf6 15. 0-0 Bf5 16. Nf2 Qb6 17. Ng4 Bxg4 18. Qxg4 Ne7 19. Rfe1 Ngf5 20. Bf2 Bg7 21. Qf3 Rfe8 22. c5 Qb4 23. Re6 Ne3 24. Bxe3 dxe3 25. Re4 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.23"]
[Round "6"]
[White "Colpe, Malte"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2342"]
[BlackElo "2180"]
[PlyCount "45"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 e5 7. Nxb5 exd4 8. Bxc4 Bb4+ 9. Kf1 Nc6 10. Bf4 Be6 11. Bxe6 fxe6 12. Nc7+ Kf7 13. Qh5+ g6 14. Qb5 Nge7 15. Nxa8 Qxa8 16. Nf3 h6 17. Ne5+ Nxe5 18. Bxe5 Qxe4 19. Bxh8 d3 20. Bc3 Bxc3 21. bxc3 Qe2+ 22. Kg1 Qc2 23. Qb1 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.22"]
[Round "5"]
[White "Jacoby, Gisbert"]
[Black "Schroeder, Christoph"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2180"]
[BlackElo "2202"]
[PlyCount "17"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. e3 Nbd7 6. Nbd2 Bd6 7. Bd3 0-0 8. 0-0 h6 9. Rd1 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.21"]
[Round "4"]
[White "Jacoby, Gisbert"]
[Black "Franke, Lutz"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2180"]
[BlackElo "2117"]
[PlyCount "27"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 0-0 6. Nc3 d6 7. 0-0 Ne4 8. Nxe4 fxe4 9. Nd2 d5 10. f3 c5 11. fxe4 dxc4 12. d5 Rxf1+ 13. Qxf1 b5 14. d6 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.19"]
[Round "2"]
[White "Dumjahn, Carsten"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2148"]
[BlackElo "2180"]
[PlyCount "64"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Qe2 Nc6 5. c3 Bg4 6. h3 Bh5 7. d3 e6 8. Bb3 Be7 9. 0-0 0-0 10. Be3 d5 11. Nbd2 a6 12. g4 Bg6 13. Nh4 b5 14. Nxg6 hxg6 15. Rad1 d4 16. cxd4 cxd4 17. Bg5 Nd7 18. Bxe7 Qxe7 19. a3 g5 20. Nf3 Nde5 21. Nxe5 Nxe5 22. Kg2 Ng6 23. Qd2 Nf4+ 24. Kg3 Qf6 25. Rh1 Ng6 26. Rhf1 Qe5+ 27. Kf3 Rac8 28. Rc1 Qf6+ 29. Kg3 Qe5+ 30. Kf3 f5 31. gxf5 Rxf5+ 32. Kg2 Nh4+ 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.19"]
[Round "3"]
[White "Ritscher, Jan Paul"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2316"]
[BlackElo "2180"]
[PlyCount "36"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. 0-0 Bg7 7. Bc2 0-0 8. a3 b6 9. d4 e5 10. Be3 Ba6 11. Re1 Rc8 12. Nbd2 Re8 13. b4 cxd4 14. cxd4 d5 15. dxe5 Nxe4 16. Nxe4 dxe4 17. Qxd8 Rcxd8 18. Bxe4 Nxe5 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2013.05.18"]
[Round "1"]
[White "Jacoby, Gisbert"]
[Black "Emami, Madjid"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2180"]
[BlackElo "2017"]
[PlyCount "75"]
[EventDate "2013.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Bg5 c5 6. d5 b5 7. cxb5 a6 8. Nf3 Qa5 9. Bd2 Ngf6 10. Bd3 axb5 11. Bxb5 Ba6 12. Qe2 0-0 13. a4 Rfb8 14. 0-0 Ne8 15. Ra3 Nc7 16. Rfa1 Qb6 17. Rb1 Rb7 18. Rb3 Bxb5 19. axb5 Rba7 20. Ne1 Ne5 21. Nc2 Ra5 22. Na3 Na6 23. f4 c4+ 24. Be3 Qb8 25. Nxc4 Nxc4 26. Qxc4 Nc5 27. Bxc5 dxc5 28. e5 Qc8 29. b6 Qg4 30. b7 Rb8 31. Qe4 Ra7 32. Na4 c4 33. Rg3 Qh4 34. Nc5 Ra5 35. Qd4 f6 36. Qxc4 fxe5 37. Nb3 Qxf4 38. Nxa5 1-0

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2013.05.10"]
[Round "4"]
[White "Jacoby, Gisbert"]
[Black "Schmitt, Michael"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2180"]
[BlackElo "2086"]
[PlyCount "70"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N5c3 e4 9. h3 Bf5 10. a3 a5 11. Nd2 Qe7 12. Nb3 Bd6 13. Nd4 Bg6 14. Ndb5 Rd8 15. Be2 Nbd7 16. 0-0 Nb6 17. Bd2 Nfxd5 18. Nxd6 Qxd6 19. Qb3 f5 20. Nxd5 Nxd5 21. Bc4 Bf7 22. Rfd1 Qe7 23. Be1 a4 24. Qa2 Nb6 25. Rxd8+ Rxd8 26. Bxf7+ Qxf7 27. Qxf7+ Kxf7 28. Ba5 Rd6 29. Rc1 Nd5 30. Kf1 Rc6 31. Rxc6 bxc6 32. Ke2 Ke6 33. Kd2 Kd6 34. Bc3 g6 35. Bg7 Kc5 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2013.05.10"]
[Round "3"]
[White "Kopylov, Michael"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2460"]
[BlackElo "2180"]
[PlyCount "79"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. Nc3 b4 6. Na2 e5 7. Nf3 exd4 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Qxd4 Qxd4 11. Nxd4 Rc8 12. Be3 Nf6 13. f3 Bc5 14. Ke2 Bxd4 15. Bxd4 c5 16. Rac1 Ke7 17. Bxf6+ Kxf6 18. Rhd1 Rhd8 19. Rc4 Rxd1 20. Kxd1 Rd8+ 21. Kc2 Rd4 22. Rxd4 cxd4 23. Kd3 b3 24. Nc1 Nc5+ 25. Kxd4 Nxa4 26. Nd3 g5 27. Kc4 Nb6+ 28. Kxb3 Ke6 29. Kb4 f5 30. Kb5 fxe4 31. fxe4 Nc8 32. Ka6 Nd6 33. Nc5+ Ke5 34. Kxa7 Kd4 35. Ne6+ Kc4 36. Nxg5 h6 37. e5 Nb5+ 38. Kb6 hxg5 39. e6 Nd6 40. Kc6 1-0

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.16"]
[Round "7.14"]
[White "Fischer, Gerd"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2038"]
[BlackElo "2085"]
[PlyCount "64"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Bayern Seniors"]
[BlackTeam "Hamburg Seniors"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. h3 Be7 9. Be3 Be6 10. 0-0 Nbd7 11. Nh2 Rc8 12. Bf3 0-0 13. Ng4 Nxg4 14. Bxg4 Nf6 15. Bf3 Qc7 16. Rc1 b5 17. a3 Qb7 18. Qd2 Rc4 19. Rfe1 Rfc8 20. g4 a5 21. Nd5 Bxd5 22. exd5 Bd8 23. c3 Ne4 24. Bxe4 Rxe4 25. b3 a4 26. Qd3 f5 27. gxf5 Rh4 28. bxa4 Rxa4 29. Rb1 Rcc4 30. Rb3 e4 31. Qb1 Qxd5 32. Rxb5 Qf7 1-0

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.15"]
[Round "6.18"]
[White "Jacoby, Gisbert"]
[Black "Frick, Christoph"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2085"]
[BlackElo "2202"]
[PlyCount "43"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Seniors"]
[BlackTeam "Wuerttemberg Seniors"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Ne5 6. f4 Nd7 7. Bd3 Nc5 8. Nf3 Nf6 9. Bc2 c6 10. 0-0 0-0 11. Kh1 cxd5 12. cxd5 Bd7 13. Be3 Rc8 14. e5 Ng4 15. Bd4 Nh6 16. b4 Na6 17. a3 Nf5 18. Bxf5 Bxf5 19. Qd2 Rc4 20. Qe3 b6 21. Nd2 Rc8 22. Nde4 1/2-1/2

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.14"]
[Round "5.10"]
[White "Walter, Guenter"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2116"]
[BlackElo "2085"]
[PlyCount "77"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Brandenburg"]
[BlackTeam "Hamburg Seniors"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. h3 Nc6 7. Be3 a6 8. Nd5 Be6 9. c3 Na5 10. Nxf6+ Bxf6 11. Bd5 Bxd5 12. exd5 b5 13. Nd2 0-0 14. 0-0 Bg5 15. Qg4 h6 16. f4 f5 17. Qf3 exf4 18. Bxf4 Qf6 19. Rae1 Rae8 20. Rxe8 Rxe8 21. Bxg5 hxg5 22. Qxf5 Qxf5 23. Rxf5 Re2 24. Ne4 Rxb2 25. Rf2 Rb1+ 26. Kh2 b4 27. cxb4 cxb4 28. Nxd6 Rd1 29. Nc4 Nb7 30. Rd2 Rxd2 31. Nxd2 a5 32. Kg3 a4 33. Kf2 Nc5 34. d6 Kf7 35. d4 b3 36. a3 Nd7 37. Nc4 Nb6 38. Nb2 Ke6 39. Ke3 1/2-1/2

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.13"]
[Round "4.18"]
[White "Welz, Peter"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2028"]
[BlackElo "2085"]
[PlyCount "58"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Berlin Seniors II"]
[BlackTeam "Hamburg Seniors"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Be3 b6 7. f4 Bb7 8. Nf3 Nd4 9. Bf2 e5 10. Nxd4 cxd4 11. Ne2 Ne7 12. 0-0 0-0 13. c3 dxc3 14. bxc3 Qd7 15. d4 Rad8 16. Qb3 Nc6 17. Rad1 Ba6 18. Rfe1 Na5 19. Qb4 Qc7 20. f5 Rc8 21. g4 Rfd8 22. Bh4 Re8 23. Bg3 Bxe2 24. Rxe2 Qxc3 25. Qxd6 Rcd8 26. dxe5 Rxd6 27. exd6 Nc6 28. d7 Rd8 29. Bc7 Bd4+ 0-1

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.12"]
[Round "3.30"]
[White "Jacoby, Gisbert"]
[Black "Just, Joachim"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2085"]
[BlackElo "1844"]
[PlyCount "67"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Seniors"]
[BlackTeam "Sachsen Anhalt Seniors II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. e4 0-0 9. 0-0 Bg4 10. h3 Bh5 11. Re1 Qf6 12. g4 Bg6 13. d4 Qe7 14. Bd3 Kh8 15. Rb1 Rab8 16. Qa4 h5 17. d5 hxg4 18. hxg4 Qf6 19. Kg2 b5 20. Rxb5 Bh7 21. Rh1 Rxb5 22. Qxb5 Qg6 23. Ng5 f6 24. Rxh7+ Kg8 25. dxc6 fxg5 26. Rh3 Kf7 27. Rf3+ Ke7 28. Rf5 Rxf5 29. exf5 Qh6 30. Qd5 Qh4 31. Qe6+ Kf8 32. f6 e4 33. Qc8+ Kf7 34. Bc4+ 1-0

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.11"]
[Round "2.22"]
[White "Werner, Clemens"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2260"]
[BlackElo "2085"]
[PlyCount "63"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Baden Seniors"]
[BlackTeam "Hamburg Seniors"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 10. Nbd2 Be7 11. Be2 0-0 12. 0-0 Rfe8 13. Re1 Qd8 14. Ne5 b5 15. Bf3 Ne4 16. Nxe4 Bxe4 17. Bd1 Nxe5 18. Bxe5 Bd6 19. Bxd6 Qxd6 20. f3 Bd3 21. Bc2 Bxc2 22. Qxc2 b4 23. e4 bxc3 24. bxc3 Rab8 25. exd5 Qxd5 26. Rab1 Qa5 27. Rb2 Rb6 28. Re5 Qa3 29. Rxb6 axb6 30. Rb5 Rc8 31. Rb4 g6 32. Kh2 1/2-1/2

[Event "GER-chT Seniors 21st"]
[Site "Berlin"]
[Date "2012.09.10"]
[Round "1.11"]
[White "Jacoby, Gisbert"]
[Black "Gerhardt, Peter Michael"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2085"]
[BlackElo "1969"]
[PlyCount "45"]
[EventDate "2012.09.10"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Seniors"]
[BlackTeam "Bremen Seniors"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bg5 c6 6. f4 Bg4 7. Qd2 Qa5 8. h3 Bd7 9. Nf3 Na6 10. e5 dxe5 11. fxe5 Ng8 12. Be2 h5 13. 0-0 Nh6 14. Bxe7 Nf5 15. Bg5 0-0 16. Qf4 Rae8 17. g4 f6 18. exf6 Bxf6 19. Bxf6 Rxf6 20. gxf5 Bxf5 21. Nh4 Qd8 22. Bd3 Ref8 23. Bxf5 1-0

[Event "GER-chT Seniors 20th"]
[Site "Gladenbach"]
[Date "2011.09.17"]
[Round "7.2"]
[White "Thormann, Wolfgang"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2211"]
[BlackElo "2094"]
[PlyCount "30"]
[EventDate "2011.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Berlin"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. e5 a6 9. Nc3 d4 10. Ne4 Qd5 11. d3 Nh6 12. Qe1 0-0 13. a4 Bf5 14. h3 f6 15. Ng3 Bd7 1/2-1/2

[Event "GER-chT Seniors 20th"]
[Site "Gladenbach"]
[Date "2011.09.16"]
[Round "6.2"]
[White "Jacoby, Gisbert"]
[Black "Neukirch, Detlef"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2094"]
[BlackElo "2152"]
[PlyCount "17"]
[EventDate "2011.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Sachsen Anhalt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. e3 Nf6 3. Nc3 Nc6 4. d4 Bb4 5. Nf3 d6 6. Bd2 0-0 7. Be2 Bxc3 8. Bxc3 Ne4 9. Rc1 1/2-1/2

[Event "GER-chT Seniors 20th"]
[Site "Gladenbach"]
[Date "2011.09.15"]
[Round "5.2"]
[White "Striebich, Rudolf"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2048"]
[BlackElo "2094"]
[PlyCount "58"]
[EventDate "2011.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Baden II"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. d3 Nc6 5. 0-0 d5 6. Nbd2 e6 7. c4 Nge7 8. e3 0-0 9. a3 b6 10. Qc2 a5 11. Rb1 Ra7 12. b3 Nf5 13. Bb2 d4 14. e4 Nd6 15. Ne1 Bb7 16. f4 f5 17. e5 Nf7 18. Ndf3 g5 19. h3 gxf4 20. gxf4 Bh6 21. Bc1 Nh8 22. Bh1 Ng6 23. Ng2 Kh8 24. Qf2 Rg8 25. Kh2 Ba8 26. Nfh4 Rag7 27. Nxg6+ Rxg6 28. Nh4 R6g7 29. Nf3 Qe7 1/2-1/2

[Event "GER-chT Seniors 20th"]
[Site "Gladenbach"]
[Date "2011.09.13"]
[Round "3.2"]
[White "Maslak, Sulejman"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2214"]
[BlackElo "2094"]
[PlyCount "70"]
[EventDate "2011.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "NRW II"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. Ne4 d6 9. a3 b6 10. Rb1 d5 11. cxd5 exd5 12. N4c3 a5 13. Nf4 Ba6 14. Re1 d4 15. exd4 Bxd4 16. b4 axb4 17. axb4 cxb4 18. Ncd5 Nxd5 19. Nxd5 Bd3 20. Nxb4 Nxb4 21. Rxb4 Qf6 22. Qf3 Rae8 23. Rd1 Qd6 24. Ba3 Be2 25. Rbb1 Bxf3 26. Bxd6 Bxd1 27. Rxd1 Re2 28. Bxf8 Rxf2 29. Kh1 Kxf8 30. Bd5 Ke7 31. d3 Kd6 32. Bc4 h5 33. Rb1 Bc5 34. Rd1 Bd4 35. Rb1 Bc5 1/2-1/2

[Event "GER-chT Seniors 20th"]
[Site "Gladenbach"]
[Date "2011.09.12"]
[Round "2.1"]
[White "Welz, Peter"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2065"]
[BlackElo "2094"]
[PlyCount "98"]
[EventDate "2011.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Berlin II"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Nge2 Nge7 8. 0-0 0-0 9. f4 exf4 10. Nxf4 b5 11. Qc1 b4 12. Ncd5 Nxd5 13. Nxd5 Be6 14. Bg5 f6 15. Bf4 Qd7 16. Qd2 Rae8 17. c3 bxc3 18. bxc3 Bxd5 19. exd5 Ne5 20. Bxe5 Rxe5 21. Rae1 Rfe8 22. Rxe5 Rxe5 23. d4 cxd4 24. Qxd4 f5 25. c4 Qe7 26. a4 Re4 27. Qd3 Rd4 28. Qb3 Rd2 29. Qf3 h5 30. Kh1 Bd4 31. Rd1 Rxd1+ 32. Qxd1 Qe3 33. Bf3 Kg7 34. Qf1 g5 35. a5 Kg6 36. a6 g4 37. Be2 Kg5 38. Qg2 h4 39. gxh4+ Kxh4 40. Qf1 f4 41. Qg2 Qc1+ 42. Qf1 Qe3 43. c5 Qe4+ 44. Qg2 Qxg2+ 45. Kxg2 f3+ 46. Bxf3 gxf3+ 47. Kxf3 Bxc5 48. Kg2 Kg4 49. h3+ Kf4 0-1

[Event "GER-chT Seniors 20th"]
[Site "Gladenbach"]
[Date "2011.09.11"]
[Round "1.1"]
[White "Jacoby, Gisbert"]
[Black "Hilburt, Leonid"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2094"]
[BlackElo "2024"]
[PlyCount "64"]
[EventDate "2011.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Niedersachsen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bd6 8. Qc2 h6 9. Bh4 0-0 10. Nge2 Re8 11. h3 Nf8 12. g4 Ne6 13. 0-0-0 b5 14. f4 g5 15. fxg5 Nxg5 16. Bxg5 hxg5 17. h4 Nxg4 18. Rdg1 Nxe3 19. Qd2 g4 20. Nd1 Qe7 21. Nf2 f5 22. Nh3 Nc4 23. Qc2 Qe3+ 24. Kb1 Qd2 25. Ng3 Bxg3 26. Bxc4 Re1+ 27. Rxe1 Bxe1 28. Bb3 Qxc2+ 29. Kxc2 Bxh4 30. Nf4 Bf2 31. Nxd5 Kg7 32. Nc7 Rb8 0-1

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.13"]
[Round "9"]
[White "Jacoby, Gisbert"]
[Black "Becker, Lothar"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2164"]
[BlackElo "2005"]
[PlyCount "29"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d6 2. c4 c6 3. Nc3 Qc7 4. e4 e5 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nbd7 9. d5 a5 10. Nd2 Re8 11. a3 cxd5 12. cxd5 Rd8 13. Rc1 Nc5 14. Nb5 Qb8 15. Nxd6 1-0

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.12"]
[Round "8"]
[White "Bogorad, Michail"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2254"]
[BlackElo "2164"]
[PlyCount "40"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nc6 5. 0-0 Nf6 6. Re1 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 Rc8 13. h4 0-0 14. g3 f5 15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 Qe8 18. Bd3 Ne7 19. Bd2 Qf7 20. Qe2 Nf5 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.11"]
[Round "7"]
[White "Jacoby, Gisbert"]
[Black "Jacob, Helmut"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2164"]
[BlackElo "2176"]
[PlyCount "69"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d6 5. 0-0 Be7 6. d4 0-0 7. Nc3 a5 8. Qc2 Nc6 9. d5 Nb4 10. Qb3 e5 11. c5 Kh8 12. cxd6 cxd6 13. a3 Na6 14. Be3 Nd7 15. Qc2 Qe8 16. Nb5 Ndc5 17. a4 Bd7 18. Bxc5 Bxb5 19. Bxd6 Bxd6 20. axb5 Qxb5 21. Ng5 Nc5 22. Ne6 Nxe6 23. dxe6 Rae8 24. Rfd1 Bc5 25. Rd5 b6 26. Rad1 Rxe6 27. Bh3 Ref6 28. Kg2 Qe8 29. e3 e4 30. Kg1 R6f7 31. Bf1 Rf6 32. Be2 Qg6 33. Kh1 h6 34. Rd7 R6f7 35. R7d5 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.10"]
[Round "6"]
[White "Papenbrock, Volker"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2187"]
[BlackElo "2164"]
[PlyCount "15"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 g6 3. e4 Bg7 4. Be3 a6 5. Qd2 Nd7 6. Be2 b5 7. a3 Bb7 8. h4 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.09"]
[Round "5"]
[White "Jacoby, Gisbert"]
[Black "Thieme, Hans"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2164"]
[BlackElo "2107"]
[PlyCount "43"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 a6 8. a4 Nbd7 9. e4 Rb8 10. Be2 Qc7 11. 0-0 Bg7 12. Nc4 b5 13. axb5 axb5 14. Na5 c4 15. Nc6 Rb7 16. Ra5 Nb8 17. Nxb5 Qd7 18. Bf4 Nxe4 19. Bf3 Nc5 20. Nxd6+ Kf8 21. Nxb7 Nxb7 22. Bxb8 1-0

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.08"]
[Round "4"]
[White "Kurka, Dieter"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2010"]
[BlackElo "2164"]
[PlyCount "72"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nbd2 Bb7 6. c3 Be7 7. Bd3 cxd4 8. exd4 d6 9. Qe2 a6 10. h3 Nc6 11. 0-0 0-0 12. Rad1 Re8 13. Ng5 Bf8 14. Nde4 h6 15. Nf3 Nd5 16. Bh2 f5 17. Ned2 Qf6 18. Nc4 Rad8 19. Ne3 Nc7 20. Qc2 Ne7 21. c4 Bxf3 22. gxf3 Nc6 23. d5 Nd4 24. Qc1 Nxf3+ 25. Kh1 Nxh2 26. Kxh2 g6 27. dxe6 Rxe6 28. Nd5 Nxd5 29. cxd5 Re7 30. Rfe1 Bg7 31. Rxe7 Qxe7 32. Re1 Be5+ 33. Kg2 Qh4 34. Bxa6 g5 35. Qe3 Rf8 36. Bd3 Kh8 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.07"]
[Round "3"]
[White "Jacoby, Gisbert"]
[Black "Plewka, Manfred"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2164"]
[BlackElo "1944"]
[PlyCount "35"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 g6 4. f3 Bg7 5. e4 d6 6. Qd2 0-0 7. 0-0-0 fxe4 8. fxe4 Ng4 9. Nf3 Nc6 10. h3 Nf6 11. Qe1 Nh5 12. Bc4+ Kh8 13. Rf1 Nf4 14. Bxf4 Rxf4 15. Qe3 Qf8 16. Ng5 h6 17. Rxf4 Bf5 18. Nf7+ 1-0

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.06"]
[Round "2"]
[White "Piastowski, Kurt"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1976"]
[BlackElo "2164"]
[PlyCount "97"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. Nc3 Bg7 5. e3 b6 6. Bb5+ c6 7. Bd3 0-0 8. 0-0 Na6 9. Re1 Bb7 10. e4 Nb4 11. e5 Ne8 12. Bf1 Ba6 13. a3 Bxf1 14. axb4 Bb5 15. Nxb5 cxb5 16. Qd3 Nc7 17. Ra2 a5 18. Rea1 a4 19. b3 Qd7 20. Nd2 Ne6 21. Be3 f6 22. Nf3 f5 23. bxa4 bxa4 24. b5 Nc7 25. Rxa4 Rxa4 26. Rxa4 Nxb5 27. Rb4 Ra8 28. g3 Ra5 29. Bd2 e6 30. Rb3 Ra1+ 31. Kg2 Nc7 32. Rxb6 Bf8 33. Qc3 Ra4 34. Qc6 Qxc6 35. Rxc6 Rc4 36. Rxc4 dxc4 37. Ba5 Nb5 38. c3 h6 39. Kf1 Kf7 40. Ke1 Ke8 41. Nd2 Na3 42. Kd1 Kd7 43. Kc1 Kc6 44. Kb2 Kd5 45. Bc7 Nb5 46. Ba5 g5 47. Kc2 h5 48. Bd8 Bh6 49. Ba5 1/2-1/2

[Event "GER-ch Seniors 23rd"]
[Site "Halle"]
[Date "2011.08.05"]
[Round "1"]
[White "Jacoby, Gisbert"]
[Black "Metzger, Eberhard"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2164"]
[BlackElo "1921"]
[PlyCount "64"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be2 e6 6. Be3 Ne7 7. g4 h6 8. h4 b6 9. f4 f5 10. h5 Nf6 11. e5 dxe5 12. fxe5 Nxg4 13. Bxg4 fxg4 14. Qxg4 g5 15. 0-0-0 Nf5 16. Bf2 Qe7 17. Nf3 0-0 18. Rhe1 Ba6 19. d5 Rad8 20. Ne4 exd5 21. cxd5 Bc8 22. Qg2 Qf7 23. e6 Qe7 24. Bd4 Nxd4 25. Nxd4 Bb7 26. Nc3 Rf4 27. Nc6 Bxc6 28. dxc6 Rxd1+ 29. Kxd1 Bxc3 30. bxc3 Qd6+ 31. Kc2 Kf8 32. Qe2 Ke7 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Jacoby, Gisbert"]
[Black "Neiss, Josef Martin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2164"]
[BlackElo "2076"]
[PlyCount "87"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 d5 5. Nc3 Be7 6. Nf3 0-0 7. Bd3 c6 8. 0-0 Bg4 9. Be3 Nbd7 10. h3 Bh5 11. Rc1 dxc4 12. Bxc4 Nb6 13. Bb3 Nbd5 14. g4 Bg6 15. Ne5 Nxc3 16. bxc3 Nd5 17. Bd2 Bd6 18. Qf3 Qh4 19. c4 Nf6 20. Bf4 Rad8 21. Rfe1 Bxe5 22. dxe5 Rd3 23. Qg2 Ne4 24. Rxe4 Bxe4 25. Qxe4 Qxh3 26. Qg2 Qxg2+ 27. Kxg2 Rfd8 28. g5 c5 29. Be3 b6 30. Kf3 f6 31. gxf6 gxf6 32. e6 Re8 33. Bc2 Ra3 34. Be4 Kf8 35. Bd5 Rxa2 36. Bh6+ Ke7 37. Rg1 Kd8 38. Rg7 Re7 39. Rf7 Ra3+ 40. Kg4 b5 41. Bf8 h5+ 42. Kxh5 Re8 43. Rd7+ Kc8 44. Bb7+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Manthey, Juergen"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1830"]
[BlackElo "2164"]
[PlyCount "159"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 e6 6. Rb1 a5 7. e4 Nge7 8. Nge2 d6 9. 0-0 0-0 10. d3 Nd4 11. Bg5 h6 12. Bxe7 Qxe7 13. Kh1 Rb8 14. b4 axb4 15. axb4 cxb4 16. Rxb4 d5 17. Qb1 Nc6 18. Rb5 dxc4 19. dxc4 Nd4 20. Nxd4 Bxd4 21. Ne2 Bc5 22. Rb2 b6 23. Nc3 Bb7 24. Rd2 Rfd8 25. Rfd1 Rxd2 26. Rxd2 Rd8 27. Qd1 Rxd2 28. Qxd2 Qf6 29. Nd1 Qa1 30. Bf3 Qe5 31. Qd3 Bc6 32. Kg2 g5 33. h3 h5 34. g4 Bd4 35. Kf1 h4 36. Nc3 Kg7 37. Nb5 Bc5 38. Qc3 Kf6 39. Qd3 Ke7 40. Kg2 Qb2 41. Be2 Qc1 42. Bf3 Qf4 43. Qe2 Bxb5 44. cxb5 Bd6 45. Kf1 Bc5 46. Kg2 Qe5 47. Qd3 Bd6 48. Kf1 Qh2 49. Bg2 Qe5 50. Bf3 Qb2 51. Be2 Bc5 52. Qf3 Qd2 53. Qd3 Qf4 54. Qf3 Qe5 55. Kg2 Qd4 56. Kf1 f6 57. Kg2 Kd6 58. Kf1 Ke5 59. Bd3 Qb2 60. Kg2 Qd2 61. Bf1 Bd4 62. Be2 Qe1 63. Bd3 Qd2 64. Bf1 Bc5 65. Be2 Qb4 66. Bd3 Bd4 67. Be2 Qe1 68. Bc4 Bxf2 69. Qxf2 Qxe4+ 70. Kg1 Qxc4 71. Qxb6 Qc1+ 72. Kf2 Qd2+ 73. Kf1 Qd3+ 74. Ke1 Qc3+ 75. Ke2 Qc2+ 76. Ke1 Qe4+ 77. Kf2 Kf4 78. Qd6+ Qe5 79. Qb4+ Qe4 80. Qxe4+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Jacoby, Gisbert"]
[Black "Sturm, Timo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2164"]
[BlackElo "1942"]
[PlyCount "117"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Be7 5. 0-0 0-0 6. b3 cxd4 7. exd4 d5 8. Bb2 Nc6 9. c4 b6 10. Nc3 Nb4 11. Bb1 Ba6 12. Ne5 dxc4 13. bxc4 Rc8 14. Nb5 Rxc4 15. Nxc4 Bxb5 16. Qb3 Qd5 17. Rc1 Rc8 18. Ne3 Rxc1+ 19. Bxc1 Qxd4 20. Bb2 Qd2 21. Bc3 Qc1+ 22. Nd1 Bc4 23. Bxh7+ Kxh7 24. Rxc1 Bxb3 25. axb3 Kg6 26. Bd4 Nfd5 27. Nb2 Bg5 28. Rc8 Ne7 29. Ra8 Nec6 30. Bc3 Nd5 31. Be1 a5 32. Nc4 Nd4 33. Rb8 Nc6 34. Rb7 Nd8 35. Rd7 Bf6 36. Nd6 Nf4 37. Kf1 Nd5 38. Ne4 Nc6 39. Nxf6 Kxf6 40. f3 Ne5 41. Rb7 Nd3 42. Bf2 Nxf2 43. Kxf2 g5 44. g3 Kg6 45. Ke2 f6 46. Kd3 Kf5 47. Kd4 g4 48. f4 Kg6 49. Rb8 Kf5 50. Rb7 Kg6 51. Rd7 Kf5 52. Rd6 b5 53. Ra6 Nb4 54. Ra8 a4 55. bxa4 bxa4 56. Rxa4 Nc2+ 57. Kd3 Ne1+ 58. Ke3 Nc2+ 59. Kd2 1-0

[Event "Hamburg-chT Landesliga 1011"]
[Site "Hamburg"]
[Date "2011.04.16"]
[Round "8.2"]
[White "Schuetze, Michael"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2231"]
[BlackElo "2176"]
[PlyCount "68"]
[EventDate "2010.10.10"]
[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 "St Pauli"]
[BlackTeam "Eidelstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Bg5 h6 9. Bd2 d5 10. a3 b6 11. Rb1 Bb7 12. b4 cxb4 13. axb4 dxc4 14. dxc4 Rc8 15. Qc1 Nf5 16. Rd1 Qe7 17. Qa3 Ne5 18. c5 Nc4 19. Qb3 Nxd2 20. Nxd2 Bxg2 21. Kxg2 Qb7+ 22. Kg1 bxc5 23. bxc5 Qxb3 24. Rxb3 Rxc5 25. Nce4 Rd5 26. Rdb1 Nd4 27. Ra3 f5 28. Nc3 Nxe2+ 29. Nxe2 Rxd2 30. Nf4 Bd4 31. Nxe6 Bxf2+ 32. Kf1 Re8 33. Nf4 Bc5 34. Rd3 Rf2+ 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.27"]
[Round "6"]
[White "Ypma, Peter"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2080"]
[BlackElo "2185"]
[PlyCount "72"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 Nh6 8. Bg5 Bg4 9. Be2 Nf5 10. 0-0 0-0 11. Re1 Qd7 12. h3 Bxf3 13. Bxf3 e6 14. Ne2 h6 15. Bf4 f6 16. exf6 Bxf6 17. Be3 Nh4 18. Nf4 g5 19. Nxe6 Qxe6 20. Bxg5 Qf5 21. Bxh4 Bxh4 22. Qb3 Rad8 23. Rad1 Qf7 24. Qe3 Bg5 25. Qe2 Qg7 26. Qe6+ Kh8 27. Bxd5 Rf6 28. Qe4 Rf4 29. Qe6 Nxd4 30. Qe5 Nc2 31. Re2 Nb4 32. g3 Rff8 33. Bb3 Rxd1+ 34. Bxd1 Qxe5 35. Rxe5 Nd3 36. f4 Nxe5 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.26"]
[Round "5"]
[White "Jacoby, Gisbert"]
[Black "Lampert, Jonas"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2185"]
[BlackElo "2131"]
[PlyCount "46"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Nc3 e6 7. Bd3 Nbd7 8. 0-0 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 0-0 12. Qe2 Re8 13. g4 Bg6 14. Bg5 Qb8 15. Rfe1 e5 16. d5 Bxe4 17. Qxe4 Nc5 18. Qc2 e4 19. Nd2 Bf4 20. b4 e3 21. Nf1 exf2+ 22. Kxf2 Rxe1 23. Kxe1 Qe5+ 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.24"]
[Round "4"]
[White "Kerigan, Demre"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2149"]
[BlackElo "2185"]
[PlyCount "62"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qf3 h6 8. Be3 g6 9. 0-0-0 Bg7 10. h3 0-0 11. g4 Qc7 12. Qg3 b5 13. Bg2 e5 14. Nde2 b4 15. Nd5 Nxd5 16. exd5 a5 17. Kb1 Ba6 18. Rd2 a4 19. Qh4 a3 20. Nc1 axb2 21. Nb3 Bc4 22. Be4 Nb6 23. Bxb6 Qxb6 24. Kxb2 f5 25. gxf5 gxf5 26. Bxf5 Qa6 27. Be6+ Kh8 28. Qg3 Qxa2+ 29. Kc1 Bxb3 30. Qxb3 Qxb3 31. cxb3 Ra1+ 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.23"]
[Round "3"]
[White "Jacoby, Gisbert"]
[Black "Maris, Ivo"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2185"]
[BlackElo "1955"]
[PlyCount "58"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Ne4 6. 0-0 Be7 7. Qc2 f5 8. Nbd2 Nd6 9. e4 0-0 10. b3 Nc6 11. a3 fxe4 12. Nxe4 Rxf3 13. gxf3 Nxd4 14. Qd1 Qf8 15. Be2 Bf6 16. Ra2 N6f5 17. Be3 Be5 18. f4 Bxe4 19. fxe5 Qf7 20. Bh5 Qe7 21. Bxd4 Nxd4 22. f4 Qc5 23. Rff2 Bb7 24. Kf1 Rf8 25. Qd3 Ba6 26. Bd1 d5 27. Qc3 dxc4 28. b4 Qd5 29. Rad2 Qh1# 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.22"]
[Round "2"]
[White "Pruijssers, Roeland"]
[Black "Jacoby, Gisbert"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2487"]
[BlackElo "2185"]
[PlyCount "73"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. a4 b4 11. Nd5 Bxd5 12. exd5 Nb6 13. Bxb6 Qxb6 14. a5 Qb7 15. Bc4 g6 16. Ra4 Rb8 17. Nc1 h5 18. Na2 Bh6 19. Qd3 0-0 20. Nxb4 Nd7 21. Nxa6 Qxb2 22. 0-0 e4 23. fxe4 Ne5 24. Qe2 Ra8 25. Bb3 Qc3 26. Kh1 Ra7 27. Nb4 Rb8 28. Nc6 Nxc6 29. dxc6 Qxc6 30. a6 Re8 31. Rf6 Kh7 32. Qd3 Rae7 33. Qd5 Qc3 34. Rf1 Be3 35. Qxd6 Ba7 36. Bxf7 Rxf7 37. Rxf7+ 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2010.12.21"]
[Round "1"]
[White "Jacoby, Gisbert"]
[Black "Brandenburg, Daan"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2185"]
[BlackElo "2515"]
[PlyCount "58"]
[EventDate "2010.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 c5 7. Bb3 b5 8. a4 b4 9. Nbd2 Bb7 10. a5 Be7 11. Nc4 0-0 12. Nfe5 Nc6 13. Nb6 Ra7 14. Ba4 Qc7 15. Bxc6 Bxc6 16. Nxc6 Qxc6 17. dxc5 Qxc5 18. Qe2 Qe5 19. Rd1 h5 20. Rd4 Bc5 21. Rc4 Rd8 22. Bd2 Qxb2 23. Rd1 Bxb6 24. axb6 Rad7 25. Rd4 Rxd4 26. exd4 Qxd4 27. Qxa6 Ne4 28. Qa1 Qxf2+ 29. Kh1 Qxb6 0-1

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.19"]
[Round "7.1"]
[White "Kolb, Wolfgang1"]
[Black "Jacoby, Gisbert"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2068"]
[BlackElo "2113"]
[PlyCount "57"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg II"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Be2 Qd7 6. d3 f6 7. h4 g6 8. Nh3 Nc6 9. Bd2 h5 10. c4 a5 11. f4 Bxh3 12. Rxh3 exf4 13. Bxf4 Bd6 14. Bd2 Ne5 15. Qc1 c5 16. Nf1 Ne7 17. Qd1 Ng4 18. Bxg4 hxg4 19. Rh1 Nc6 20. Qa4 Ne5 21. Qxd7+ Kxd7 22. Ke2 a4 23. Be1 b5 24. cxb5 Rhb8 25. Rb1 Rxb5 26. Nd2 Re8 27. b3 axb3 28. axb3 Bc7 29. Bg3 1/2-1/2

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.18"]
[Round "6.1"]
[White "Jacoby, Gisbert"]
[Black "Bachmann, Karlheinz"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2113"]
[BlackElo "2194"]
[PlyCount "12"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "NRW II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 1/2-1/2

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.17"]
[Round "5.1"]
[White "Potthammel, Joerg"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2024"]
[BlackElo "2113"]
[PlyCount "65"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Mecklenburg Vorpommern"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 Qa5 6. Qd2 Nd4 7. Bg2 e6 8. f4 Ne7 9. Nf3 Nec6 10. 0-0 Nxf3+ 11. Bxf3 Nd4 12. Bg2 d6 13. Qf2 0-0 14. Nd1 Rb8 15. c3 Nb3 16. Rb1 Qxa2 17. Qc2 b5 18. Nf2 b4 19. c4 Nd4 20. Qd2 Qb3 21. Bxd4 Bxd4 22. Bf3 a5 23. g4 f5 24. Kg2 a4 25. h4 a3 26. bxa3 Qxa3 27. h5 gxh5 28. gxf5 exf5 29. Rh1 Qc3 30. Qe2 b3 31. e5 dxe5 32. Bd5+ Kh8 33. Qxh5 0-1

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.16"]
[Round "4.1"]
[White "Jacoby, Gisbert"]
[Black "Pamperin, Gerhard"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2113"]
[BlackElo "1849"]
[PlyCount "85"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Hamburg"]
[BlackTeam "Mecklenburg Vorpommern II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 h6 10. Bf4 Re8 11. h3 Bb4 12. 0-0 Bxc3 13. bxc3 b6 14. c4 Bb7 15. Ne5 Nxe5 16. Bxe5 dxc4 17. Bxc4 Qe7 18. Qf5 Bc8 19. Qf3 Bb7 20. Bxf6 Qxf6 21. Qxf6 gxf6 22. Rfd1 Rad8 23. Rac1 Kf8 24. Be2 Rd6 25. Bf3 Ke7 26. Rc3 Kd7 27. Rdc1 f5 28. g3 Rc8 29. Ra3 Ra8 30. Rac3 Re8 31. Bh5 Re7 32. Ra3 a5 33. Rb3 Kc7 34. Rcb1 b5 35. Rc3 Kb6 36. Bf3 Rc7 37. Rc5 Bc8 38. h4 Be6 39. a3 Bd5 40. Be2 Be4 41. Rb2 Bd5 42. Bxb5 cxb5 43. Rbxb5+ 1-0

[Event "GER-chT Seniors 19th"]
[Site "Eckernfoerde"]
[Date "2010.09.15"]
[Round "3.1"]
[White "Raedeker, Bernd"]
[Black "Jacoby, Gisbert"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2088"]
[BlackElo "2113"]
[PlyCount "46"]
[EventDate "2010.09.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 b5 6. Bb3 Bb7 7. 0-0 e6 8. a4 b4 9. Nbd2 a5 10. Qe2 c5 11. dxc5 Nbd7 12. Bc4 Bxc5 13. e4 Qc7 14. h3 Ne5 15. Bb5+ Ke7 16. Re1 Rhd8 17. Kh1 h6 18. Nh2 g5 19. Ng4 Nexg4 20. hxg4 h5 21. gxh5 Rd4 22. f3 Nxh5 23. Nf1 Rh8 0-1

