[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Aguirre, Pedro"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2014"]
[BlackElo "2060"]
[PlyCount "59"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 c5 4. e3 d5 5. Bd3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. e4 cxd4 9. cxd4 dxe4 10. Nxe4 Be7 11. Be3 Nd5 12. Rc1 f5 13. Nc5 Qd6 14. Bc4 b6 15. Nd3 Bb7 16. Re1 Bf6 17. a3 Rad8 18. Bg5 Bxg5 19. Nxg5 Nxd4 20. Bxd5 Bxd5 21. Ne5 Qe7 22. Nxh7 Kxh7 23. Qh5+ Kg8 24. Ng6 Qb7 25. Qh8+ Kf7 26. Ne5+ Ke8 27. Qh5+ Rf7 28. Qh8+ Rf8 29. Qh5+ Rf7 30. Qh8+ 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Baroin, Bernard"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2114"]
[BlackElo "2060"]
[PlyCount "119"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 h6 13. Bh4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Be2 Bc5 17. Bg3 Bxd4 18. Rxd4 Qa5+ 19. Rd2 0-0 20. Bd6 Rd8 21. Qg3 Qf5 22. Be5 Qg6 23. Qh4 Nc6 24. Bh5 Qf5 25. Bxg7 Nc5 26. Nxc5 Kxg7 27. Rf1 Qe5+ 28. Ne4 Qa1+ 29. Rd1 Rxd1+ 30. Bxd1 Qe5 31. Rf6 Bd7 32. Qxh6+ Kg8 33. Rf4 f5 34. Rh4 Rd8 35. Rh3 Qxe4+ 36. Kf1 Qe5 37. Rg3+ Qxg3 38. hxg3 Be8 39. Bf3 Rd6 40. g4 fxg4 41. Be4 Rd1+ 42. Kf2 Rd7 43. Qxe6+ Kf8 44. Qxg4 Nd8 45. Qg5 Rf7+ 46. Kg1 Rd7 47. Qh6+ Ke7 48. g4 Ne6 49. g5 Kd6 50. Qh2+ Ke7 51. Qe5 Bf7 52. g6 Bg8 53. Kf2 Rd2+ 54. Ke3 Rd7 55. Qb8 Nd8 56. g7 Ke8 57. Bg6+ Ke7 58. Bf5 Rd5 59. Bc8 Rg5 60. Qc7+ 1-0

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Granara Barreto, Sebastian"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1869"]
[BlackElo "2060"]
[PlyCount "106"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. a3 c5 6. d3 Nc6 7. 0-0 Be7 8. b4 cxb4 9. axb4 Bxb4 10. Ne5 Bd7 11. Nxc6 Bxc6 12. Bxc6+ bxc6 13. Qa4 Qb6 14. Ba3 Bxa3 15. Qxa3 c5 16. Nd2 0-0 17. Rfb1 Qc7 18. Rb5 Nd7 19. Ra5 Rfc8 20. Rxa7 Rxa7 21. Qxa7 Kf8 22. f4 Ke7 23. Kf2 h6 24. Nf3 f6 25. Nd2 g5 26. Qxc7 Rxc7 27. Ra8 f5 28. Rh8 Nf6 29. h3 g4 30. Rxh6 gxh3 31. Rxh3 Ra7 32. Rh1 Kd6 33. Re1 Ng4+ 34. Kg2 Ne3+ 35. Kg1 e5 36. fxe5+ Kxe5 37. Nf1 f4 38. Nxe3 dxe3 39. gxf4+ Kxf4 40. Rf1+ Ke5 41. Rf8 Kd4 42. Re8 Rg7+ 43. Kh2 Rh7+ 44. Kg2 Rg7+ 45. Kf3 Rf7+ 46. Kg4 Rf2 47. Re4+ Kc3 48. Rxe3 Kd2 49. Re5 Rxe2 50. Rxc5 Kxd3 51. Kf5 Kd4 52. Rc7 Rc2 53. c5 Rxc5+ 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Habes, Jiri"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2060"]
[BlackElo "1778"]
[PlyCount "48"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 Nf5 9. Nc2 Bd7 10. 0-0 Be7 11. Bd3 h6 12. Bd2 0-0 13. Bc3 a5 14. a3 a4 15. Rc1 Rfc8 16. Qe2 Na5 17. Nd2 Rc7 18. Bxf5 exf5 19. Ne3 Be6 20. Qf3 Bg5 21. Rfd1 Nb3 22. Nxb3 Qxb3 23. g3 Kh7 24. h4 Bxe3 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Herzog, Agnes"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2060"]
[BlackElo "1721"]
[PlyCount "66"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. Nbd2 Ne7 8. d4 exd4 9. cxd4 Bb6 10. Re1 Bg4 11. h3 Bh5 12. a3 a6 13. Ba4 h6 14. e5 dxe5 15. dxe5 Nfd5 16. Ne4 c6 17. Bc2 Qc7 18. Qd3 Rad8 19. Nd6 Bg6 20. Qe2 Qb8 21. Nc4 Ba7 22. Nd6 Bc5 23. Ne4 Ba7 24. b4 Nf5 25. Nc5 Bxc5 26. bxc5 Nc7 27. Bb3 Ne6 28. Bxe6 fxe6 29. Rd1 Rxd1+ 30. Qxd1 Qd8 31. Bb2 Qd5 32. Qxd5 cxd5 33. Rd1 Ne7 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Jarabinsky, Martin"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2060"]
[BlackElo "2201"]
[PlyCount "148"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. c3 Be7 8. 0-0 0-0 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Nc6 12. Nf1 Be6 13. Ne3 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Qe2 f6 17. d4 cxd4 18. cxd4 Nxd4 19. Nxd4 Qxd4 20. Be3 Qh4 21. a4 Bc4 22. Qf3 f5 23. Bxf5 g6 24. b3 Bxb3 25. Bg5 Qxg5 26. Qxb3+ Kg7 27. Be4 Rad8 28. axb5 Bc5 29. Kh1 Bxf2 30. Rec1 Qf4 31. Rc7+ Kh6 32. Qh3+ Bh4 33. Qf3 axb5 34. Rb7 Bf2 35. Rxb5 Qh4 36. Qh3 Qxh3 37. gxh3 Bd4 38. Re1 Rf2 39. Rbb1 Rdf8 40. Bg2 R8f4 41. Rf1 Rc2 42. Rbc1 Ra2 43. Rcd1 Bf2 44. Ra1 Re2 45. Bd5 e4 46. Bc4 Rd2 47. Rad1 e3 48. Rxd2 exd2 49. Bb3 Kg5 50. Kg2 Bc5 51. Rf3 Rb4 52. Bd1 Rb1 53. Rf1 Bd6 54. Kf2 Bxh2 55. Ke2 Bf4 56. Rg1+ Kf6 57. Rf1 g5 58. Rf3 Rc1 59. Rb3 Rc5 60. Kd3 Ke5 61. Rb4 h5 62. Re4+ Kf5 63. Re8 Rc1 64. Rf8+ Ke5 65. Ke2 Rc3 66. Re8+ Kf6 67. h4 gxh4 68. Rg8 Re3+ 69. Kf2 Re1 70. Rf8+ Kg7 71. Rxf4 Rxd1 72. Ke3 Rb1 73. Kxd2 h3 74. Rf2 h2 0-1

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Oliveira, Marcio B"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2060"]
[BlackElo "2293"]
[PlyCount "87"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Bxf6 gxf6 11. Nxc6 Bxc6 12. Qe1 Be7 13. f5 Rc8 14. Bd3 0-0 15. Qh4 Kh8 16. e5 Rg8 17. Rhe1 Bxg2 18. exd6 Qxd6 19. Bxb5 Qc5 20. Bxa6 Ra8 21. Bd3 Bf3 22. fxe6 f5 23. Qc4 Bxd1 24. exf7 Rg1 25. Qxc5 Bxc5 26. Kxd1 Rxe1+ 27. Kxe1 Kg7 28. Bxf5 Bb4 29. Be6 Ra6 30. Bb3 Bxc3+ 31. bxc3 Rh6 32. Ke2 Rxh2+ 33. Ke3 Rg2 34. a4 h5 35. a5 Rg5 36. a6 Ra5 37. Bc4 Kf8 38. Kf3 Ra3 39. Kg3 Rxc3+ 40. Bd3 Kxf7 41. Kh4 Rc5 42. a7 Ra5 43. a8Q Rxa8 44. Kxh5 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Tylecek, Drahomir"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2060"]
[BlackElo "2219"]
[PlyCount "50"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. Qf1 Qh5 19. f3 Nxe3 20. Qf2 Nd5 21. fxg4 Qxg4 22. Qf3 Rxe1+ 23. Rxe1 Qxf3 24. Nxf3 a5 25. a4 bxa4 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Van Rooijen, Peter"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2060"]
[BlackElo "1877"]
[PlyCount "46"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 f6 11. exf6 Qxf6 12. g3 Nxc5 13. Qd2 Bd7 14. 0-0-0 Be8 15. Rhe1 Rc8 16. Kb1 Nxd3 17. Qxd3 Bh5 18. Rd2 Bxf3 19. Qxf3 Ne5 20. Qf2 Nc4 21. Rd3 a6 22. Qd4 Qxd4 23. Rxd4 Rfe8 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Vergara Rodriguez, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2060"]
[BlackElo "1761"]
[PlyCount "59"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. Rb3 Qa4 18. Nxf6+ Bxf6 19. c4 Bh4+ 20. g3 Be7 21. 0-0 h4 22. Bd3 Rg8 23. Qf2 Kd7 24. Qb6 hxg3 25. Be2 gxh2+ 26. Kxh2 e4 27. Rd1+ Bd6+ 28. Rxd6+ Kxd6 29. Qd4+ Kc7 30. Qe5+ 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Knoeppel, Bjoern"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1923"]
[BlackElo "2060"]
[PlyCount "135"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 g6 6. 0-0 Bg7 7. d3 Nf6 8. e5 dxe5 9. Nxe5 0-0 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. Kh1 Rb8 13. f5 Nd5 14. Na4 Qa5 15. c3 Rfd8 16. Bd2 c4 17. b4 Qb5 18. d4 gxf5 19. Nc5 a5 20. a4 Qb6 21. bxa5 Qxa5 22. Rxf5 Rb2 23. Rf3 Qa8 24. Bc1 Rbb8 25. Rh3 Qa5 26. Ne6 fxe6 27. Qh5 Qb6 28. Qxh7+ Kf7 29. Bh6 Ke8 30. Bxg7 Qb2 31. Re1 Nf4 32. Qe4 Nxh3 33. Qg6+ Kd7 34. Qxe6+ Kc7 35. Qxe7+ Kb6 36. Qc5+ Ka6 37. Qxc4+ Ka5 38. gxh3 Rdc8 39. Be5 Qd2 40. Qf1 Rb2 41. Bd6 c5 42. Re7 Ra8 43. Bc7+ Kxa4 44. Re1 Kb3 45. Bf4 Qc2 46. dxc5 Ra5 47. Qf3 Rxc5 48. Qb7+ Kc4 49. Qa6+ Rbb5 50. Bd6 Rd5 51. Qc6+ Kd3 52. Bg3 Rbc5 53. Qf6 Kc4 54. Bf2 Ra5 55. Bb6 Rab5 56. Qc6+ Kb3 57. c4 Qc3 58. Rb1+ Ka3 59. Qa8+ Ra5 60. Qf8+ Ka2 61. Bxa5 Rxa5 62. Rf1 Re5 63. Qa8+ Ra5 64. Rf2+ Ka3 65. Qf8+ Ka4 66. Qe8+ Ka3 67. Qe7+ Kb3 68. Qb7+ 1-0

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Martins, Karin"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "1805"]
[BlackElo "2060"]
[PlyCount "111"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bc4 Qa5 10. Qe2 0-0 11. Ba2 exf4 12. 0-0 Ne5 13. Bxf4 Bg4 14. Kh1 Rac8 15. Nd5 Nxd5 16. Bxd5 Nxf3 17. gxf3 Be6 18. Bxb7 Bc4 19. Qe1 Qxe1 20. Rfxe1 Rb8 21. Bd5 Rfc8 22. b3 Bxd5 23. exd5 Bf8 24. Re2 Rc3 25. Kg2 Rbc8 26. Kg3 a5 27. Rae1 R8c5 28. Rd2 f6 29. Re8 Rc8 30. Rxc8 Rxc8 31. Be3 Be7 32. Bb6 Bd8 33. Bxd8 Rxd8 34. Rd4 Rc8 35. Rc4 Rc5 36. Rxc5 dxc5 37. Kf4 Kf7 38. Ke4 Ke7 39. f4 g6 40. Kd3 Kd6 41. Kc4 g5 42. fxg5 fxg5 43. Kb5 h5 44. Kxa5 g4 45. Kb5 h4 46. a5 g3 47. hxg3 hxg3 48. a6 g2 49. a7 g1Q 50. a8Q c4 51. Qc6+ Ke5 52. Qe6+ Kf4 53. d6 cxb3 54. Qf6+ Ke4 55. d7 Qb1 56. c4 1-0

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Topot, Iwan"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1750"]
[BlackElo "2060"]
[PlyCount "65"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. Nf3 exd5 8. Ne5 Qf5 9. Qe2 Be7 10. 0-0 0-0 11. d3 Re8 12. g4 Qc8 13. g5 Nfd7 14. cxd5 Bd6 15. Nc3 Nxe5 16. fxe5 Bxe5 17. Qf3 Qc7 18. Bf4 Nd7 19. Rae1 Bxf4 20. Qxf4 Qxf4 21. Rxe8+ Rxe8 22. Rxf4 Ne5 23. Re4 Kf8 24. Re3 b6 25. Kg2 a6 26. Kg3 Nd7 27. Rxe8+ Kxe8 28. Kf4 Ke7 29. Ne4 f6 30. h4 fxg5+ 31. hxg5 h5 32. gxh6 gxh6 33. Kf5 1/2-1/2

[Event "BI-2016-F-0000"]
[Site "LSS email"]
[Date "2016.02.14"]
[Round "?"]
[White "Wantoch Rekowski, Jacek"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1765"]
[BlackElo "2060"]
[PlyCount "136"]
[EventDate "2016.02.20"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. Bd3 b4 10. Nd1 d5 11. 0-0 dxe4 12. Bxe4 Nxe4 13. fxe4 Bb7 14. c3 Nf6 15. e5 Nd7 16. Bf4 Nc5 17. Be3 bxc3 18. Nxc3 Be7 19. Qf2 0-0 20. Qg3 Ne4 21. Nxe4 Bxe4 22. Rad1 Qb8 23. b3 Rc8 24. Rf2 Qb7 25. Rdf1 Bg6 26. Ne2 Rd8 27. Nf4 Bf5 28. Kh1 Bf8 29. Ne2 Rac8 30. Nd4 Bg6 31. Nf3 Rd3 32. Nd2 Rcc3 33. Nc4 Qe4 34. Re2 Bc5 35. Rfe1 Bh5 36. Rd2 Bxe3 37. Rxd3 Rxd3 38. Nxe3 Qb4 39. h3 h6 40. Kh2 Rd2 41. Nc4 Rxa2 42. Re4 Bd1 43. Nd6 Qxb3 44. Re3 Qb4 45. Ne8 Qf8 46. Nd6 Qa8 47. Ne4 a5 48. Nc3 Rd2 49. Ne4 Rb2 50. Re1 Bc2 51. Qf2 a4 52. Nd6 a3 53. Qxf7+ Kh7 54. Ne8 Rb7 55. Qf3 a2 56. Ra1 Bb1 57. Nd6 Rb8 58. Qxa8 Rxa8 59. Kg3 Ra3+ 60. Kf2 Rc3 61. Nb5 Rc5 62. Na3 Rc1 63. Nb5 Bd3 64. Rxa2 Bxb5 65. Rb2 Rc5 66. Rd2 Rxe5 67. Rc2 Kg6 68. Kf3 Rf5+ 0-1

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Grammatica, Andrea"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2278"]
[BlackElo "2061"]
[PlyCount "137"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. Qxc3 Bd6 9. Bg5 f6 10. Bh4 0-0 11. e3 Nd7 12. Bc4 Qe7 13. 0-0 c5 14. Bg3 Bxg3 15. hxg3 Kh8 16. b4 Rab8 17. Be2 cxd4 18. Nxd4 Rbc8 19. Qb3 Bd5 20. Qb2 f5 21. Rfd1 Nf6 22. Rac1 Rfd8 23. b5 Rxc1 24. Rxc1 Ne4 25. Nc6 Bxc6 26. bxc6 Qc7 27. Bf3 Nc5 28. Rc2 e5 29. Rd2 Rf8 30. Bd5 e4 31. Qc2 h5 32. a4 Kh7 33. a5 g6 34. Qc4 Qe7 35. Qb4 Qc7 36. axb6 axb6 37. Qd4 Rd8 38. Rd1 Rf8 39. Kh2 Nd3 40. f4 Nf2 41. Rb1 Ng4+ 42. Kg1 Ra8 43. Kf1 Rb8 44. Ke2 Kh6 45. Rb2 h4 46. gxh4 Qe7 47. g3 Rd8 48. Rc2 Rc8 49. Bb3 Qc7 50. Be6 Rd8 51. Bd7 Rf8 52. h5 Nf6 53. Qe5 Qd8 54. Qd6 Rh8 55. c7 Qxd7 56. Qxf6 Qd3+ 57. Ke1 Qxe3+ 58. Kf1 Qd3+ 59. Re2 Rg8 60. Qg5+ Kh7 61. hxg6+ Kg7 62. Qe7+ Kxg6 63. Qg5+ Kf7 64. Qxf5+ Ke7 65. Qh7+ Kd6 66. Qxg8 Kxc7 67. Qh7+ Kb8 68. Qxe4 Qd1+ 69. Kf2 1-0

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Egorov, Vladimir Al"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2061"]
[BlackElo "2277"]
[PlyCount "167"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 e6 14. Kb1 0-0-0 15. Qe2 Bd6 16. Nf1 Rhe8 17. Ne3 e5 18. dxe5 Nxe5 19. Nh4 Qb6 20. Nhf5 Ne4 21. Ka1 Bf8 22. Bc1 Qb5 23. Qxb5 cxb5 24. f3 Rxd1 25. Rxd1 Nf6 26. Nd5 Nxd5 27. Rxd5 Nc4 28. Rd1 b4 29. Kb1 Re2 30. g4 Rf2 31. Rd3 Rf1 32. c3 g6 33. hxg6 fxg6 34. Nh4 Ne5 35. Rd5 Nc6 36. Rd3 Ne7 37. f4 Rg1 38. g5 h5 39. Nf3 Rf1 40. cxb4 Bg7 41. Nh4 Rh1 42. Nf3 Nf5 43. Kc2 Rf1 44. Kd2 h4 45. Ne5 Bxe5 46. fxe5 Rh1 47. Rc3+ Kd7 48. Ke2 h3 49. Bf4 Ne7 50. Kf2 Nd5 51. Rd3 Ke6 52. Bg3 h2 53. Kg2 Rb1 54. Bxh2 Rxb2+ 55. Kh3 Rxa2 56. b5 a5 57. bxa6 b5 58. Kg3 Rxa6 59. Bg1 b4 60. Bd4 Ra3 61. Rf3 Nc7 62. Bc5 Rxf3+ 63. Kxf3 b3 64. Ba3 Nd5 65. Ke4 Nc3+ 66. Kd3 Na4 67. Bd6 Kf5 68. Kd2 Kxg5 69. e6 Kf6 70. e7 Kf7 71. Ba3 g5 72. Kd3 g4 73. Ke3 Nb6 74. Kf4 Nc4 75. Bc1 Kxe7 76. Kxg4 Kd6 77. Kf4 Kd5 78. Kf5 Kd4 79. Bh6 Ne3+ 80. Ke6 Kc3 81. Bg7+ Kc2 82. Ba1 b2 83. Bxb2 Kxb2 84. Ke5 1/2-1/2

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Moskalenko, Eduard"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2061"]
[BlackElo "2247"]
[PlyCount "66"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. 0-0-0 Nbd7 11. Kb1 Rc8 12. h3 b5 13. Bd3 0-0 14. g4 Nb6 15. Qf2 Na4 16. Ne2 Qc7 17. Ng3 h4 18. Nf5 Bxf5 19. exf5 Nd5 20. g5 Nxe3 21. Qxe3 d5 22. f6 Ba3 23. fxg7 Rfe8 24. g6 f6 25. Qh6 Qxg7 26. Qxg7+ Kxg7 27. bxa3 Nc3+ 28. Kb2 e4 29. Rd2 exd3 30. Rxd3 Na4+ 31. Kc1 Nc3 32. Kb2 Na4+ 33. Kc1 Nc3 1/2-1/2

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Mroczek, Jacek"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2061"]
[BlackElo "2252"]
[PlyCount "54"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. Re1 Nc6 12. Nbd2 Re8 13. Nf1 h6 14. Ne3 Be6 15. a4 Bf8 16. Bb3 Qd7 17. Bxe6 fxe6 18. Ng4 Nxg4 19. hxg4 g5 20. Bd2 Bg7 21. axb5 axb5 22. Be3 Qb7 23. Qc2 Ra6 24. Rec1 Rea8 25. Rxa6 Rxa6 26. b4 cxb4 27. cxb4 Kf7 1/2-1/2

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Wisham, Clyde"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2061"]
[BlackElo "2046"]
[PlyCount "48"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Bd3 h5 9. Qf4 Qc7 10. Bd2 Nc6 11. Bxf5 exf5 12. Nf3 Nd8 13. dxc5 Qxc5 14. Qg5 g6 15. 0-0 Ne6 16. Qf6 0-0 17. Bh6 Re8 18. Rfd1 Qe7 19. Rxd5 b6 20. Nd4 Kh7 21. Be3 Qxf6 22. exf6 g5 23. h4 Nxd4 24. cxd4 gxh4 1/2-1/2

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Krol, Wladyslaw"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1953"]
[BlackElo "2061"]
[PlyCount "47"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Nf3 dxe4 4. Ng5 Nf6 5. Bc4 Bg4 6. Bxf7+ Kd7 7. Qxg4+ Nxg4 8. Be6+ Kc6 9. Bxg4 Qe8 10. Nc3 Na6 11. a3 h6 12. Ngxe4 Rd8 13. 0-0 Kc7 14. d3 g6 15. f5 g5 16. Be3 Bg7 17. Rae1 Kb8 18. f6 exf6 19. Bf2 Qf8 20. Nb5 h5 21. Bf5 Ka8 22. Nxc5 Nxc5 23. Nc7+ Kb8 24. Bg3 1/2-1/2

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Silkin, Alexey"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2235"]
[BlackElo "2061"]
[PlyCount "151"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 d5 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Qa4 c5 10. a3 Bxc3 11. Bxc3 Bb7 12. dxc5 Nxc5 13. Qd1 Nfe4 14. Be2 Nxc3 15. Rxc3 Ne4 16. Rc1 Qe7 17. 0-0 Rac8 18. Nd4 Rxc1 19. Qxc1 Rc8 20. Qa1 g6 21. b4 a6 22. Rc1 Rxc1+ 23. Qxc1 Qd7 24. Qb2 Qc7 25. Bd3 Nd6 26. a4 Nc4 27. Qc3 a5 28. b5 Qc8 29. Nf3 Nd6 30. Qe5 Qc1+ 31. Bf1 Ne4 32. Ng5 Nxg5 33. Qxg5 Qc5 34. h4 Qd6 35. h5 Kg7 36. Qh4 h6 37. Qd4+ Qf6 38. Qg4 Qd6 39. hxg6 fxg6 40. Bd3 h5 41. Qh4 d4 42. exd4 Bd5 43. Bc2 Kh6 44. Bd1 Bf7 45. Qe4 Qe6 46. f3 g5 47. Kf2 h4 48. Bc2 Kg7 49. g3 h3 50. Kg1 Qxe4 51. fxe4 g4 52. Bd1 Kf6 53. Bxg4 Bb3 54. e5+ Kf7 55. Bxh3 Bxa4 56. Kf2 Bxb5 57. Bf5 a4 58. Bc2 Be8 59. Ke3 Ke6 60. g4 b5 61. Bf5+ Kf7 62. Kd2 a3 63. Bc2 Kf8 64. Bb3 b4 65. Kc1 Bd7 66. g5 Bf5 67. d5 Ke8 68. Bc2 Bg4 69. g6 Bf3 70. Bb3 Bh5 71. d6 Bxg6 72. e6 a2 73. Kb2 Kd8 74. Ba4 Kc8 75. e7 Bf7 76. d7+ 1-0

[Event "CP-2015-Q-00004"]
[Site "LSS email"]
[Date "2015.12.02"]
[Round "?"]
[White "Szczepanski, Zbigniew"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2497"]
[BlackElo "2061"]
[PlyCount "55"]
[EventDate "2015.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. e3 Nc6 7. d3 Bd6 8. exd4 cxd4 9. a3 a5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 Qe7 13. Ne4 Bc7 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 f5 17. Nc5 0-0 18. Rb1 Nxb4 19. Rxb4 Qxc5 20. Rb5 Qd6 21. Qxd4 Rd8 22. Qxd6 Rxd6 23. Ne1 b6 24. Rb3 Bd7 25. Ra3 Be8 26. Nc2 Kf8 27. d4 Bd8 28. Ra8 1/2-1/2

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.05.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Paetzold, Ortwin"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2104"]
[BlackElo "1783"]
[PlyCount "42"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. Be2 Qa5 14. 0-0 Qxg5 15. Bf3 d5 16. Na4 Bd6 17. Qc3 0-0 18. Qxc6 Qe5 19. Qxa8 Qxh2+ 20. Kf2 Nxe4+ 21. Ke1 Qf4 0-1

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Bormida, Adolfo"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2378"]
[BlackElo "2104"]
[PlyCount "115"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 c6 7. Nf3 Nbd7 8. 0-0 0-0 9. Qc2 b6 10. Nbd2 Bb7 11. e4 dxe4 12. Nxe4 c5 13. Nd6 Bc6 14. Rad1 Qc7 15. d5 exd5 16. Nf5 Rae8 17. N3d4 cxd4 18. cxd5 Nc5 19. dxc6 d3 20. Qc3 a5 21. Rfe1 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Nxe8 24. Qd4 h6 25. a3 a4 26. f4 Kf8 27. Bf3 Kg8 28. Ne3 Nd6 29. Nd5 Qd8 30. c7 Qd7 31. Qe5 Nc8 32. Nxb6 Nxb6 33. Qxc5 Nc8 34. Qc6 Qe7 35. Kg2 Kf8 36. Bg4 f5 37. Bh5 d2 38. Kh3 g6 39. Qxg6 Qxc7 40. Qxf5+ Kg8 41. Qe6+ Kh8 42. Qe8+ Kh7 43. Qg6+ Kh8 44. Qxh6+ Kg8 45. Qe6+ Kg7 46. Qd5 Qd6 47. Qf7+ Kh8 48. Qe8+ Kh7 49. Qxc8 d1Q 50. Bxd1 Qxd1 51. Qf5+ Kh8 52. Qg5 Qf1+ 53. Kg4 Qe2+ 54. Kf5 Qc2+ 55. Ke6 Qc8+ 56. Kf7 Qc4+ 57. Kg6 Qg8+ 58. Kh5 1-0

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Hansen, Michael Bo"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1768"]
[BlackElo "2104"]
[PlyCount "108"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Ba6 7. b3 c6 8. Bg2 d5 9. 0-0 0-0 10. Rc1 Nbd7 11. cxd5 cxd5 12. Nc3 Qe7 13. Rc2 Rac8 14. Rac1 Rfd8 15. e3 Ne4 16. Qd1 Ndf6 17. Nxe4 Nxe4 18. Ne5 Bb7 19. Bxe4 dxe4 20. b4 a6 21. a3 Rxc2 22. Rxc2 Rc8 23. Rxc8+ Bxc8 24. d5 exd5 25. Qxd5 Bb7 26. Qd4 b5 27. Nd7 f6 28. Nc5 Kf7 29. Qd1 g6 30. h4 h5 31. a4 bxa4 32. Qxa4 f5 33. Qb3+ Kg7 34. Ne6+ Kf6 35. Ng5 Kg7 36. Qc3+ Kg8 37. Qd4 Qe8 38. Qc4+ Kf8 39. Qc7 Qe7 40. Qb6 Kg7 41. Qd4+ Kg8 42. Kh1 Qe8 43. Qf6 Bc8 44. Kg2 Bd7 45. Qxa6 Bb5 46. Qa2+ Kg7 47. Ne6+ Kf6 48. Nd4 Bd3 49. Qd5 Qc8 50. Qd6+ Kf7 51. Nc6 Qe8 52. b5 Bxb5 53. Qd5+ Kg7 54. Qxb5 Kh7 0-1

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Isaacson, David"]
[Black "Granara Barreto, Sebastian"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2104"]
[BlackElo "1895"]
[PlyCount "101"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. h5 Qa5 14. hxg6 hxg6 15. a3 Rab8 16. Bd3 Bc4 17. Rh4 b5 18. e5 dxe5 19. Bxe5 b4 20. Bxc4 Qxe5 21. axb4 e6 22. b5 Rd8 23. Qxd8+ Rxd8 24. Rxd8+ Bf8 25. Rh1 Kg7 26. Ra8 Bb4 27. Ne2 Qc5 28. Bd3 Qf2 29. Rhh8 Qxg2 30. Rhc8 Bd2 31. Rxa7 Nd5 32. Rc4 Nb4 33. Rxb4 Bxb4 34. f4 Bd6 35. Ra4 Kf6 36. Ka2 Qd5+ 37. b3 Qb7 38. Ra6 Bc5 39. Nc3 Bd4 40. Ne4+ Ke7 41. b4 Be3 42. Ka3 Bxf4 43. b6 Bc1+ 44. Ka4 Qc6+ 45. Ka5 Be3 46. c4 f5 47. b5 Bxb6+ 48. Rxb6 Qa8+ 49. Ra6 Qd8+ 50. b6 fxe4 51. Bxe4 1/2-1/2

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Isaacson, David"]
[Black "Joensson, Paul"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2104"]
[BlackElo "1932"]
[PlyCount "108"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. f4 0-0 7. Nf3 d5 8. Bxf6 exf6 9. 0-0-0 dxe4 10. Nxe4 Re8 11. Re1 f5 12. Nc3 Be6 13. h4 Nd7 14. h5 Qc7 15. hxg6 hxg6 16. Ng5 Qd6 17. Rd1 Rad8 18. g3 Nb6 19. Qh2 Bd5 20. Bg2 Bxg2 21. Qxg2 Nc4 22. Rd3 Qb4 23. Nd1 Qa5 24. a3 Rxd4 25. Rh8+ Bxh8 26. Qh1 Bg7 27. Rxd4 Re2 28. Rxc4 Qd2+ 29. Kb1 Re1 30. Rd4 Rxd1+ 31. Qxd1 Qxd4 32. Qc1 Bf6 33. Nf3 Qf2 34. Ne1 Qxg3 35. Nd3 Bd4 36. Qd2 c5 37. Qa5 Qf3 38. Qa4 Kg7 39. Qc4 b6 40. Ka2 Qe4 41. Qa6 Qe6+ 42. Kb1 c4 43. Nb4 Be3 44. Qxa7 Bxf4 45. Qa8 Qe4 46. Qd8 Be5 47. Qe8 c3 48. Nd3 Bf6 49. Qc8 cxb2 50. Nxb2 Qd4 51. c3 Qe4+ 52. Ka2 Qc2 53. Qc6 Bxc3 54. Qxb6 f4 0-1

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Isaacson, David"]
[Black "Pirttimaeki, Mika"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2104"]
[BlackElo "1188"]
[PlyCount "45"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 e6 6. Nf3 Nf6 7. 0-0 Bd6 8. Bd2 Qc7 9. a4 0-0 10. Re1 a5 11. Qe2 Na6 12. Ne4 Nxe4 13. Qxe4 Nb4 14. Bxb4 Bxb4 15. c3 Bd6 16. Ng5 g6 17. Qh4 Kg7 18. Qxh7+ Kf6 19. Ne4+ Ke7 20. Qh4+ f6 21. Nc5 Bxc5 22. dxc5 g5 23. Qh3 1-0

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Isaacson, David"]
[Black "Polastri, Antonio"]
[Result "1/2-1/2"]
[ECO "B65"]
[WhiteElo "2104"]
[BlackElo "1995"]
[PlyCount "42"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 h6 11. Bh4 Qa5 12. Qd3 a6 13. Kb1 Rb8 14. Be2 b5 15. e5 dxe5 16. fxe5 Nd5 17. Nxd5 Bxh4 18. Qd4 Qd8 19. Nb4 Qxd4 20. Rxd4 Bf2 21. Rd3 Bb7 1/2-1/2

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Isaacson, David"]
[Black "Quirk, Michael"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2104"]
[BlackElo "1957"]
[PlyCount "135"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d5 7. Nbd2 dxe4 8. Nxe4 Nxe4 9. dxe4 Qf6 10. Qd5 Bd6 11. Bxc6 bxc6 12. Qxc6 Rb8 13. Rd1 Qg6 14. Qc4 Bg4 15. Kh1 Kh8 16. Rd2 Bxf3 17. gxf3 f5 18. b4 Qh5 19. Rd3 Rbd8 20. Bd2 Be7 21. Rg1 Rd6 22. Rg3 Bh4 23. Rg1 fxe4 24. Qxe4 Bxf2 25. Rg2 Bb6 26. a4 Rxd3 27. Qxd3 c6 28. a5 Rxf3 29. Qe2 Bc7 30. Be3 Qf7 31. Bxa7 Rxc3 32. Bg1 Rc1 33. Qf2 Kg8 34. Qxf7+ Kxf7 35. Ra2 Rb1 36. Kg2 Rxb4 37. a6 Rb8 38. a7 Ra8 39. Ra6 Ke6 40. Rxc6+ Bd6 41. Rb6 Kd5 42. Rb7 h5 43. h4 g6 44. Kf3 e4+ 45. Ke2 Bf4 46. Rb4 Be5 47. Kd2 Bd6 48. Rb5+ Kc4 49. Rb7 Kd5 50. Be3 Bg3 51. Kc3 Kc6 52. Rb3 Kd5 53. Rb5+ Ke6 54. Kc4 Be5 55. Rb7 Rc8+ 56. Kb5 Bg3 57. Bc5 Ra8 58. Kc4 Rc8 59. Re7+ Kf6 60. Kd5 Bxh4 61. Rc7 Ra8 62. Be7+ Kf5 63. Bxh4 e3 64. Rf7+ Kg4 65. Be1 h4 66. Kc6 Rd8 67. Kb7 Re8 68. a8Q 1-0

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Isaacson, David"]
[Black "Salazar Moran, Alejandro Fortunato"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2104"]
[BlackElo "1577"]
[PlyCount "37"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. c4 c6 9. Nc3 Nxc3 10. bxc3 0-0 11. cxd5 cxd5 12. Re1 Bd6 13. Qh5 f5 14. Bd2 g6 15. Qh6 Qf6 16. Bg5 Qg7 17. Qh4 Rae8 18. g3 Be7 19. Bxe7 1-0

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Jordan, Juergen"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E45"]
[WhiteElo "2211"]
[BlackElo "2104"]
[PlyCount "103"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 0-0 8. Bd3 d5 9. cxd5 Bxd3 10. Qxd3 exd5 11. 0-0 Qd7 12. b4 c6 13. f3 Re8 14. Bd2 a5 15. Na4 Qa7 16. b5 Bd6 17. Rfc1 cxb5 18. Qxb5 Bxf4 19. exf4 Nbd7 20. g4 Qa6 21. Qxa6 Rxa6 22. Rab1 Re2 23. Rc8+ Re8 24. Rc7 Rd8 25. f5 h6 26. Kf2 Rb8 27. Rb5 Raa8 28. h4 Rc8 29. Rxc8+ Rxc8 30. Nxb6 Nxb6 31. Rxb6 Rc2 32. Ke3 Ra2 33. Rb3 a4 34. Rb8+ Kh7 35. Bb4 g5 36. fxg6+ Kxg6 37. h5+ Kg7 38. Rd8 Rb2 39. Bf8+ Kh7 40. Bd6 Rb3+ 41. Kf4 Rb6 42. Be5 Ra6 43. Rf8 Kg7 44. Re8 Kh7 45. Re7 Kg8 46. Kf5 Nh7 47. Re8+ Nf8 48. f4 Re6 49. Rd8 Kh7 50. g5 Kg8 51. Bf6 hxg5 52. h6 1-0

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Pauk, Jozef"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "722"]
[BlackElo "2104"]
[PlyCount "58"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. d3 Nc6 5. Bg5 Be7 6. h4 h6 7. Bxe7 Ngxe7 8. Nc3 Nd4 9. Nxd4 exd4 10. Nd5 0-0 11. g4 Nxd5 12. cxd5 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Bxg4 15. Rg1 f5 16. Be2 Bxe2 17. Kxe2 fxe4 18. dxe4 Rf4 19. Rg6 Raf8 20. Rag1 Rxf2+ 21. Ke1 Rxb2 22. Rxg7+ Kh8 23. R7g6 Rb1+ 24. Ke2 Rxg1 25. Rxg1 Kh7 26. h5 Rf4 27. Kd3 Rf3+ 28. Kc4 a6 29. Rc1 b5# 0-1

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Rada, Karel"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1107"]
[BlackElo "2104"]
[PlyCount "22"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 cxd4 5. cxd4 e6 6. f4 Nge7 7. Nf3 Nf5 8. Nc3 Be7 9. Be2 Bd7 10. 0-0 Ncxd4 11. Nxd4 Bc5 0-1

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Sandocal, Uzmir"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1822"]
[BlackElo "2104"]
[PlyCount "95"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. d5 c6 3. Nc3 g6 4. e4 d6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 cxd5 8. exd5 Nbd7 9. Be3 Nc5 10. Re1 Bd7 11. a4 Rc8 12. Bd4 a5 13. Nd2 Re8 14. Nc4 b6 15. h4 h5 16. Bf3 Nxa4 17. Rxa4 Bxa4 18. Nxb6 Rxc3 19. bxc3 Bd7 20. Qa1 Bf5 21. Nc4 Qc7 22. Ne3 Bd7 23. c4 a4 24. c5 dxc5 25. Be5 Qa5 26. Rd1 Bf8 27. d6 Ng4 28. Bxg4 Bxg4 29. Nxg4 hxg4 30. d7 Rd8 31. h5 gxh5 32. Rd5 a3 33. Bc3 Qa6 34. Rg5+ Kh7 35. Qe1 Qe6 36. Re5 Qg6 37. Rxe7 Bg7 38. Ba5 a2 39. Bxd8 g3 40. fxg3 a1Q 41. Qxa1 Bxa1 42. Bc7 Qxc2 43. Rxf7+ Kg6 44. Rf1 Bd4+ 45. Kh2 Qd3 46. d8Q Qxf1 47. Qg8+ Bg7 48. Qe8+ 1/2-1/2

[Event "BI-2015-P-0000"]
[Site "LSS email"]
[Date "2015.04.16"]
[Round "?"]
[White "Usmanoff, Rustam"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2322"]
[BlackElo "2104"]
[PlyCount "65"]
[EventDate "2015.04.22"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Nbd7 9. 0-0-0 Bb7 10. a3 Rc8 11. Kb1 Be7 12. g4 Ne5 13. Rg1 0-0 14. g5 Nfd7 15. f4 Nc4 16. Bxc4 Rxc4 17. f5 e5 18. Nde2 Kh8 19. Ng3 Rg8 20. f6 gxf6 21. Nf5 fxg5 22. Nh6 Rf8 23. Bxg5 f5 24. Bxe7 Qxe7 25. Qg2 Rcc8 26. Rxd6 Nc5 27. Nd5 Bxd5 28. exd5 Ne4 29. Rc6 Rcd8 30. d6 Qf6 31. d7 Qe7 32. Rc8 Nf6 33. Qa8 1-0

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Filin, Evgeny"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2274"]
[BlackElo "2063"]
[PlyCount "77"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Bc5 9. Nb3 Nc6 10. Nxc5 bxc5 11. Be3 Qe7 12. f3 0-0 13. Qf2 d6 14. Rd1 e5 15. b4 cxb4 16. Nd5 Nxd5 17. exd5 Nd4 18. axb4 Bc8 19. Bd3 Bf5 20. 0-0 Bxd3 21. Rxd3 Nf5 22. Ra3 Nxe3 23. Qxe3 Rfc8 24. Rc1 Qb7 25. Ra4 a6 26. h3 f6 27. Kh2 Rab8 28. Qa3 Rd8 29. Rb1 Qc8 30. Qa2 Rb6 31. Rc1 Qf5 32. Kh1 Qf4 33. Qc2 f5 34. c5 Rxb4 35. Rxb4 Qxb4 36. c6 e4 37. Rb1 Qa5 38. c7 Rc8 39. Rb8 1-0

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Abbey, William"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2063"]
[BlackElo "2137"]
[PlyCount "88"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 d5 10. e5 f6 11. e6 Qd6 12. Qe2 Nf5 13. g4 Nh6 14. h3 g5 15. Nc3 Rb8 16. Kh1 f5 17. Nxg5 fxg4 18. Qc2 Rf5 19. Rg1 Bxe6 20. hxg4 Rxg5 21. Bxg5 Bxg4 22. Rg3 Bh5 23. Rag1 Bg6 24. Qd2 Nf5 25. Rg4 Qe6 26. Bf4 Rb4 27. Re1 Qf7 28. Be5 Bh5 29. Rg5 h6 30. Rxg7+ Nxg7 31. Qxh6 Rxb2 32. Qxg7+ Qxg7 33. Bxg7 Kxg7 34. Rxe7+ Bf7 35. Re2 Rb4 36. Rd2 Bh5 37. Kg2 Rc4 38. Nd1 Bxd1 39. Rxd1 Kf6 40. Rd3 Kf5 41. Kf3 Ra4 42. a3 Rc4 43. Ke3 a5 44. f3 Rc2 1/2-1/2

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Helmer, Janos"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2063"]
[BlackElo "2129"]
[PlyCount "74"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 Bd7 8. Re1 0-0 9. Nbd2 Re8 10. Bc2 Bf8 11. Nf1 g6 12. Ng3 Bg7 13. h3 Qe7 14. d4 Rad8 15. d5 Nb8 16. Be3 c6 17. Qd2 cxd5 18. exd5 Rc8 19. a4 Qd8 20. a5 Bb5 21. Bb6 Qd7 22. b3 e4 23. Nh2 Bd3 24. Bxd3 exd3 25. Qxd3 Qb5 26. c4 Qb4 27. Nf3 Rxe1+ 28. Rxe1 Nbd7 29. Bd4 Qxa5 30. Re7 Qd8 31. Qe2 Ne8 32. Bxg7 Nxg7 33. Qe3 Rc7 34. Ng5 Nf6 35. Rxc7 Qxc7 36. Qd4 Nge8 37. N3e4 Qe7 1/2-1/2

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Langer, Raimund"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2063"]
[BlackElo "2468"]
[PlyCount "96"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Re1 b5 9. Bc2 Re8 10. a4 b4 11. a5 Rb8 12. Nbd2 Bf8 13. Nf1 h6 14. Ne3 Ne7 15. h3 Ng6 16. Bd2 bxc3 17. bxc3 Bd7 18. Rb1 Nf4 19. Rxb8 Qxb8 20. h4 Qa8 21. g3 Ne6 22. c4 c6 23. Qa1 Rb8 24. Rb1 Rxb1+ 25. Qxb1 Qc8 26. Qb6 g6 27. Bc3 Nc5 28. Bb4 Bh3 29. Qa7 Ne6 30. c5 Nd4 31. Nxd4 exd4 32. Ng2 d5 33. Bb3 Bg4 34. exd5 cxd5 35. Ba4 Bf3 36. Ne1 Be2 37. Kg2 g5 38. f3 Qe6 39. c6 Bxf3+ 40. Kxf3 Bxb4 41. c7 g4+ 42. Kg2 Qe2+ 43. Kh1 Qxe1+ 44. Kg2 Qe2+ 45. Kg1 Qe3+ 46. Kf1 Qf3+ 47. Kg1 Qxg3+ 48. Kf1 Qh3+ 0-1

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Isaacson, David"]
[Black "Nemec, Zdenek"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2063"]
[BlackElo "2352"]
[PlyCount "80"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rb8 11. Bb3 Na5 12. Bh6 Bxh6 13. Qxh6 e5 14. Nde2 b5 15. h4 Nxb3+ 16. axb3 b4 17. Nd5 Nxd5 18. Rxd5 Be6 19. Rd3 Qa5 20. Kd2 Qc7 21. h5 Rfc8 22. Rc1 Qe7 23. f4 d5 24. hxg6 fxg6 25. exd5 Bf5 26. Re3 Rb5 27. Rxe5 Qd7 28. c4 bxc3+ 29. Rxc3 Rxd5+ 30. Ke1 Rf8 31. Rce3 Rxe5 32. Rxe5 Be6 33. Qh4 Qd6 34. Qg3 Rb8 35. f5 Qb4+ 36. Kf1 Bf7 37. fxg6 hxg6 38. Re3 Qb6 39. Nf4 Rf8 40. Rf3 Rc8 1/2-1/2

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Morozov, Dmitry"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2474"]
[BlackElo "2063"]
[PlyCount "63"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 0-0 9. 0-0 d5 10. Nbd2 Nbd7 11. Re1 c5 12. e4 dxc4 13. bxc4 cxd4 14. Nxd4 Ne5 15. Nxe6 fxe6 16. Bxe5 Bc5 17. Rf1 Qd3 18. Bf4 Bxc4 19. Re1 Bxf2+ 20. Kxf2 Qd4+ 21. Kf3 g5 22. Nxc4 Qxc4 23. Bf1 Qc3+ 24. Qd3 Qxd3+ 25. Bxd3 gxf4 26. gxf4 Nh5 27. f5 exf5 28. exf5 Rad8 29. Rad1 Rd4 30. Be4 Rfd8 31. Bc2 Rxd1 32. Rxd1 1/2-1/2

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Rychkov, Sergej"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2203"]
[BlackElo "2063"]
[PlyCount "85"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Bc5 9. Nb3 Nc6 10. Bg5 h6 11. Bh4 Nd4 12. Nxd4 Bxd4 13. Bd3 Be5 14. Bg3 Qb8 15. 0-0-0 0-0 16. Kb1 a6 17. Bxe5 Qxe5 18. f3 Rfc8 19. Na4 Rc6 20. Qc3 Qc7 21. e5 Ne8 22. Qd4 d6 23. f4 Rd8 24. Rhe1 Rd7 25. g4 a5 26. b3 Qd8 27. Bc2 Bc8 28. Qe4 d5 29. cxd5 Rxd5 30. Rxd5 Qxd5 31. Rd1 Qxe4 32. Bxe4 Rc7 33. Rd8 Kf8 34. Nxb6 Bb7 35. Bxb7 Rxb7 36. Nc4 Ra7 37. Nd6 Re7 38. Ra8 f6 39. Kb2 f5 40. gxf5 exf5 41. Nxf5 Rf7 42. Nd6 Re7 43. Rxe8+ 1-0

[Event "CP-2014-Q-00014"]
[Site "LSS email"]
[Date "2014.12.02"]
[Round "?"]
[White "Szabo, Vilmos"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2457"]
[BlackElo "2063"]
[PlyCount "136"]
[EventDate "2014.12.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 Bb7 7. 0-0 c5 8. dxc5 bxc5 9. Nc3 0-0 10. Bf4 d6 11. Rfd1 Qb6 12. Rab1 Nbd7 13. Rd2 Rfd8 14. Rbd1 Nf8 15. Qb3 Qxb3 16. axb3 Ne8 17. Ra1 h6 18. e4 e5 19. Be3 Nf6 20. Nd5 Bxd5 21. exd5 Ng4 22. Rdd1 Nxe3 23. fxe3 a5 24. Ra3 Rdb8 25. Nd2 g6 26. Rda1 Bd8 27. Ne4 Ra6 28. Nc3 Nh7 29. e4 Kg7 30. Nb5 Nf6 31. Bf3 h5 32. Kg2 Ng8 33. h3 Nf6 34. Be2 Nxe4 35. Bd3 Ng5 36. h4 Nh7 37. R3a2 f5 38. Be2 Nf6 39. Ra4 Ng4 40. Rc1 Kh6 41. Kh3 e4 42. b4 cxb4 43. b3 Ne5 44. Nd4 Raa8 45. Ne6 Bb6 46. Rca1 Nd7 47. Rf1 Nc5 48. Nxc5 Bxc5 49. Rfa1 Bb6 50. R4a2 Bd4 51. Rd1 Be5 52. c5 dxc5 53. Ra4 Rd8 54. Bc4 g5 55. Rf1 Kg6 56. Ra2 g4+ 57. Kh2 Bd4 58. Re1 Kf6 59. Kg2 Ke5 60. Rf1 Ra7 61. Kh1 Rf8 62. Kg2 f4 63. gxf4+ Rxf4 64. Rxf4 Kxf4 65. d6 Rd7 66. Rxa5 Rxd6 67. Ra6 Rxa6 68. Bxa6 Bf6 0-1

[Event "CP-2014-P-00031"]
[Site "LSS email"]
[Date "2014.09.30"]
[Round "?"]
[White "Fineboim, Igor"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2093"]
[BlackElo "2063"]
[PlyCount "122"]
[EventDate "2014.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Bxc3+ 7. Qxc3 0-0 8. Bg5 Bb7 9. dxc5 bxc5 10. e3 d6 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. b4 Rc8 14. b5 Kf8 15. Nd2 Nd7 16. a4 f5 17. f3 Ke7 18. a5 Rab8 19. Be2 Rg8 20. Kf2 h5 21. a6 Ba8 22. Rhc1 h4 23. Rc2 Rg6 24. Nb3 Rbg8 25. Rg1 Rf6 26. Na5 f4 27. exf4 Rxf4 28. g3 hxg3+ 29. hxg3 Rf6 30. Rh1 Ne5 31. Rc3 Kd7 32. Rh7 Kc7 33. f4 Kb6 34. Nb7 Bxb7 35. axb7 Kxb7 36. Ra3 Ng4+ 37. Kf1 Ne5 38. Ke1 Nd7 39. Bh5 Rf8 40. Bf3+ Kb8 41. Rh2 Nb6 42. Rha2 Rc8 43. Rxa7 d5 44. R7a6 Kc7 45. Kf2 Rb8 46. Ra7+ Rb7 47. Rxb7+ Kxb7 48. cxd5 exd5 49. Rc2 c4 50. Ke3 Kc7 51. Kd4 Rg6 52. g4 Rf6 53. f5 Rh6 54. Kc5 Rd6 55. Ra2 Nd7+ 56. Kd4 f6 57. Ra7+ Kb8 58. Ra1 Kc7 59. Bg2 Kb8 60. Re1 Kc7 61. Re7 Kd8 1/2-1/2

[Event "CP-2014-P-00031"]
[Site "LSS email"]
[Date "2014.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Mudra, Oldrich"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2063"]
[BlackElo "2133"]
[PlyCount "66"]
[EventDate "2014.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 Nb4 9. Be2 0-0 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. Re1 Re8 14. Bf4 dxc4 15. Bxc4 Bd6 16. Rxe8+ Qxe8 17. Bxd6 cxd6 18. Ng5 Bg6 19. h4 Qe7 20. Qg4 h6 21. Nf3 Qe4 22. Qg3 Qc2 23. Re1 Qxc3 24. Qxg6 Qxc4 25. Qxd6 Rd8 26. Qc7 Qd5 27. Qxb7 Nxd4 28. Qxd5 Rxd5 29. Nxd4 Rxd4 30. g3 g6 31. Re3 Kg7 32. Rc3 h5 33. Kg2 Ra4 1/2-1/2

[Event "CP-2014-P-00031"]
[Site "LSS email"]
[Date "2014.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Schubert, Steffen"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2063"]
[BlackElo "2057"]
[PlyCount "40"]
[EventDate "2014.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Be2 Be6 10. Nc3 0-0 11. Be3 Bf5 12. Rc1 dxc4 13. Bxc4 c6 14. Ne5 Nxc3 15. bxc3 Nd5 16. Qf3 Be6 17. Bd2 Re8 18. Rfe1 Bg5 19. Qd1 Bxd2 20. Qxd2 Qa5 1/2-1/2

[Event "CP-2014-P-00031"]
[Site "LSS email"]
[Date "2014.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Svrsek, Radomir Sr"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2063"]
[BlackElo "2159"]
[PlyCount "109"]
[EventDate "2014.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 0-0 9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nd7 13. h3 Bxf3 14. Qxf3 c6 15. Nf4 Rb8 16. Qg4 Kh8 17. Ba2 a5 18. b4 Re8 19. Bxf7 Ne5 20. Ne6 Nxg4 21. Nxd8 Rexd8 22. hxg4 a4 23. f4 h6 24. g3 Kh7 25. Rf2 Rf8 26. Be6 Rb7 27. Rh2 Kg6 28. Kg2 Rc7 29. Rh5 Bd8 30. Rah1 Kf6 31. Ba2 Kg6 32. Kf3 Bg5 33. Be6 Bd8 34. Rf5 Be7 35. Ba2 Rcc8 36. Rfh5 Bd8 37. g5 hxg5 38. Kg4 gxf4 39. gxf4 Rc7 40. R1h2 Kf6 41. Rg5 g6 42. Rh6 Rg7 43. f5 Ke5 44. Rgxg6 Rxg6+ 45. fxg6 Kf6 46. Bf7 Be7 47. Rh7 Rd8 48. Kh5 Bf8 49. Rh8 c5 50. bxc5 Ke7 51. c6 Bg7 52. Rxd8 Kxd8 53. Kg5 Kc7 54. Bd5 Kd8 55. Kf5 1-0

[Event "CP-2014-P-00031"]
[Site "LSS email"]
[Date "2014.09.30"]
[Round "?"]
[White "Jozefini, Lubor"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1783"]
[BlackElo "2063"]
[PlyCount "116"]
[EventDate "2014.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. Nc3 a6 7. g4 h6 8. Be3 b5 9. Qd2 Nbd7 10. Nc6 Qc7 11. Nb4 Ne5 12. Qg2 d5 13. a3 dxe4 14. Nxe4 Bb7 15. 0-0-0 Be7 16. h4 Nxf3 17. Nxf6+ Bxf6 18. Qf2 Rc8 19. Rh3 0-0 20. Bg2 a5 21. Nd3 Ne5 22. Bxb7 Qxb7 23. g5 Ng4 24. Qg1 Nxe3 25. Qxe3 hxg5 26. hxg5 Qg2 27. Rd2 Qxg5 28. Qf2 b4 29. Kb1 bxa3 30. Rd1 Rfd8 31. Rdh1 g6 32. Rf1 Kg7 33. Rf3 Rxd3 34. Rxf6 Rd1+ 35. Ka2 Rxf1 36. Rxf7+ Kg8 37. Qxf1 axb2 38. Rd7 Qf5 39. Qd1 Rxc2 40. Rd8+ Kg7 41. Qd4+ e5 42. Rd7+ Kh6 43. Qh4+ Qh5 44. Qd8 Re2 45. Qh8+ Kg5 46. Qd8+ Kg4 47. Rd1 Rg2 48. Rf1 b1Q+ 49. Kxb1 Kg3 50. Qd6 Kh2 51. Qc7 Rd2 52. Qc1 Qe2 53. Rh1+ Kg2 54. Rg1+ Kf2 55. Qc5+ Kf3 56. Kc1 Rd4 57. Qc6+ Qe4 58. Qxe4+ Kxe4 0-1

[Event "CP-2014-P-00031"]
[Site "LSS email"]
[Date "2014.09.30"]
[Round "?"]
[White "Narkun, Malgorzata"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "1768"]
[BlackElo "2063"]
[PlyCount "93"]
[EventDate "2014.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7 10. Be3 0-0 11. Qb3 Nd7 12. Bb5 Qc7 13. Bxd7 Bxd7 14. Ne2 Nc6 15. Rb1 Na5 16. Qb4 e5 17. 0-0 Be6 18. Bf2 Rfd8 19. h3 Rab8 20. Rfd1 Rxd1+ 21. Rxd1 Nc4 22. Rd5 Bxd5 23. exd5 b5 24. c6 f5 25. Qc5 h6 26. a4 a6 27. Ng3 g6 28. axb5 axb5 29. Nf1 Kf7 30. Nd2 Nd6 31. Qe3 Ne8 32. c4 Kg7 33. Qc3 Kh7 34. Bg3 f4 35. Bf2 bxc4 36. Ne4 Ra8 37. Qxc4 Kg7 38. Kh2 Kh7 39. Qc5 Rd8 40. Bh4 g5 41. Be1 Ra8 42. d6 Nxd6 43. Nxd6 Ra6 44. Qc2+ Kh8 45. Qg6 Qg7 46. Nf7+ Kg8 47. Nxh6+ 1-0

[Event "CP-2013-P-00038"]
[Site "LSS email"]
[Date "2013.09.30"]
[Round "?"]
[White "Cabrera Trujillo, Claudio Tomas"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "994"]
[BlackElo "2024"]
[PlyCount "44"]
[EventDate "2013.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 bxc6 8. Bg5 0-0 9. Qd4 Re8 10. e3 d6 11. Be2 Re6 12. Bf3 c5 13. Qh4 Rb8 14. Bd5 h6 15. Bxf6 Rxf6 16. 0-0 Bf5 17. e4 Bd7 18. e5 dxe5 19. Rfe1 Rb2 20. Rxe5 Rbxf2 21. Bf3 R2xf3 22. gxf3 Rg6+ 0-1

[Event "CP-2013-P-00038"]
[Site "LSS email"]
[Date "2013.09.30"]
[Round "?"]
[White "Falco, Osvaldo"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1154"]
[BlackElo "2024"]
[PlyCount "52"]
[EventDate "2013.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Na6 6. Nf3 Bc5 7. Qe5+ Be7 8. 0-0 0-0 9. Nc3 d6 10. Qd4 Bf5 11. e4 Be6 12. Ng5 Bg4 13. a3 Nc5 14. Rb1 Nfd7 15. Nf3 f5 16. Nd2 Ne6 17. Qe3 f4 18. Qe1 f3 19. Bh1 Ng5 20. h4 Nh3+ 21. Kh2 Ne5 22. Qe3 Bxh4 23. b3 Bg5 24. Qd4 Qf6 25. Nd1 Qh6 26. Ne3 Nf4+ 0-1

[Event "CP-2013-P-00038"]
[Site "LSS email"]
[Date "2013.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Becze, Anita"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2024"]
[BlackElo "1115"]
[PlyCount "19"]
[EventDate "2013.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 Qe7 6. 0-0 0-0 7. d4 Bb6 8. d5 Nb8 9. Nbd2 d6 10. Bd3 1-0

[Event "CP-2013-P-00038"]
[Site "LSS email"]
[Date "2013.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Kudr, Roman"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2024"]
[BlackElo "1972"]
[PlyCount "70"]
[EventDate "2013.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 bxc6 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 f6 10. Nc3 d6 11. h3 Nf7 12. Be3 Rb8 13. Qc2 Qc7 14. Nd5 Qb7 15. Qxc6 e6 16. Qxb7 Rxb7 17. Nf4 Rxb2 18. d5 e5 19. Ne6 Re8 20. Reb1 Rxb1+ 21. Rxb1 Bxe6 22. dxe6 Nd8 23. Bxa7 Nxe6 24. Nd2 Nf4 25. Kf1 Bf8 26. g3 Ne6 27. Rb7 Ra8 28. Nc4 Rc8 29. Ne3 Ng5 30. Kg2 Nxe4 31. a4 Nc5 32. Bxc5 Rxc5 33. Ng4 Bg7 34. Rb8+ Kf7 35. Rb7+ Kf8 1/2-1/2

[Event "CP-2013-P-00038"]
[Site "LSS email"]
[Date "2013.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Loginov, Pavel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2024"]
[BlackElo "1888"]
[PlyCount "58"]
[EventDate "2013.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 f5 15. gxf6 Bxf6 16. Na5 Nf4 17. Nc6 Qc7 18. Bxf4 exf4 19. Bd3 Nc5 20. Rhe1 Qd7 21. Bf1 Rae8 22. h3 Rxe1 23. Rxe1 Qf7 24. b4 Na4 25. Re6 Qh5 26. Qd3 Qh4 27. c4 bxc4 28. Qc2 Nb6 29. Qe2 Qg5 1/2-1/2

[Event "CP-2013-P-00038"]
[Site "LSS email"]
[Date "2013.09.30"]
[Round "?"]
[White "Szczepankiewicz, Dariusz"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2429"]
[BlackElo "2024"]
[PlyCount "111"]
[EventDate "2013.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. 0-0-0 b4 11. Nce2 Qc7 12. h4 d5 13. Bf4 e5 14. Bh2 dxe4 15. g5 hxg5 16. hxg5 Rxh2 17. Rxh2 exd4 18. Rh8 Nd5 19. Qxd4 Bb7 20. fxe4 N5b6 21. Qxb4 0-0-0 22. Qd4 Qc5 23. g6 fxg6 24. Qd3 Kb8 25. Bh3 Ka7 26. Kb1 Rc8 27. Nd4 Qe5 28. Qe3 Qxe4 29. Qxe4 Bxe4 30. a4 Rb8 31. Re1 Bb4 32. Rxe4 Rxh8 33. Bxd7 Nxd7 34. Nc6+ Kb6 35. Nxb4 Nc5 36. Rg4 Rh6 37. Nd3 Ne6 38. Nf4 Nxf4 39. Rxf4 g5 40. Rg4 Rh4 41. Rxg5 Rxa4 42. Rxg7 a5 43. c3 Rh4 44. Ka2 Ra4+ 45. Kb3 Rh4 46. Ka3 Rh3 47. Rg1 Kb5 48. Rc1 Re3 49. b3 Ka6 50. c4 Re6 51. Rf1 Rb6 52. Rf5 Rb4 53. Rf8 Kb7 54. Rf6 Ka7 55. Rf7+ Ka6 56. Rh7 1/2-1/2

[Event "CP-2012-P-00019"]
[Site "LSS email"]
[Date "2012.10.01"]
[Round "?"]
[White "Filler, Karl Heinz"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1382"]
[BlackElo "2074"]
[PlyCount "44"]
[EventDate "2012.10.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 c5 5. 0-0 Nc6 6. c4 d6 7. d3 Nge7 8. Nc3 0-0 9. Qd2 f5 10. exf5 Bxf5 11. Re1 Qd7 12. a3 h6 13. Nd5 Nxd5 14. cxd5 Ne7 15. Nh4 Bh3 16. Bxh3 Qxh3 17. b4 Rac8 18. bxc5 Rxc5 19. Qa2 Nf5 20. Nxf5 gxf5 21. Be3 f4 22. Bxc5 f3 0-1

[Event "CP-2012-P-00019"]
[Site "LSS email"]
[Date "2012.10.01"]
[Round "?"]
[White "Isaacson, David"]
[Black "Guaimare Rodriguez, Carlos Luis"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2074"]
[BlackElo "1201"]
[PlyCount "33"]
[EventDate "2012.10.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 b5 9. Bxf6 gxf6 10. 0-0-0 Bb7 11. Qh5 Qe7 12. f5 Bc8 13. fxe6 Bxe6 14. Kb1 Bg7 15. Nd5 Bxd5 16. Qxd5 Ra7 17. Nf5 1-0

[Event "CP-2012-P-00019"]
[Site "LSS email"]
[Date "2012.10.01"]
[Round "?"]
[White "Isaacson, David"]
[Black "Lipsits, Sasha"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2074"]
[BlackElo "1748"]
[PlyCount "72"]
[EventDate "2012.10.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. h3 Be7 11. g4 Nh4 12. Nxh4 Bxh4 13. Rd1 h5 14. f3 b6 15. Kg2 Bb7 16. a4 Rd8 17. Bf4 Rd7 18. a5 Rxd1 19. Rxd1 hxg4 20. hxg4 Bd8 21. Ne4 c5 22. Nc3 a6 23. Nd5 g5 24. Be3 Bxd5 25. Rxd5 Be7 26. b3 Rh6 27. f4 gxf4 28. Bxf4 Rg6 29. axb6 cxb6 30. Kf3 c4 31. Bd2 Rc6 32. Ke4 cxb3 33. cxb3 Bd8 34. g5 a5 35. Kf5 Ke7 36. Rd3 b5 1/2-1/2

[Event "CP-2012-P-00019"]
[Site "LSS email"]
[Date "2012.10.01"]
[Round "?"]
[White "Isaacson, David"]
[Black "Oliveira, Marcio B"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2074"]
[BlackElo "2308"]
[PlyCount "116"]
[EventDate "2012.10.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 d6 10. h3 f6 11. Nc3 Nf7 12. Be3 Bd7 13. Rc1 Qa5 14. Nd2 f5 15. e5 Qb4 16. Nf3 Qxb2 17. Bf4 dxe5 18. Nxe5 Bxe5 19. Bxe5 Nxe5 20. Rxe5 Rfe8 21. Na4 Qxa2 22. Nc5 Rad8 23. Ra1 Qb2 24. Rxa7 Ra8 25. Re2 Qc3 26. Rc2 Qxc2 27. Qxc2 Rxa7 28. Qb3+ Kf8 29. h4 e6 30. Qe3 Bc8 31. Qe5 Kf7 32. Qd6 Ree7 33. Nd3 Re8 34. Ne5+ Kg8 35. f3 Rg7 36. g4 Rge7 37. Kf2 Bb7 38. g5 Bc8 39. Qxc6 Bb7 40. Qd6 Bc8 41. Kg3 Rg7 42. Nd3 Rd7 43. Qc6 Rde7 44. Qc5 Bb7 45. Qe5 Bd5 46. Nf4 Rd8 47. h5 gxh5 48. Nxh5 Rf7 49. Nf6+ Rxf6 50. Qxf6 f4+ 51. Kg4 Rf8 52. Qe5 Rf5 53. Qd6 Kg7 54. Qe7+ Rf7 55. Qe8 Bc4 56. Kh5 Bd5 57. Kh4 Rb7 58. Qd8 Rf7 1/2-1/2

[Event "CP-2012-P-00019"]
[Site "LSS email"]
[Date "2012.10.01"]
[Round "?"]
[White "Klimakovs, Sergejs"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2194"]
[BlackElo "2074"]
[PlyCount "105"]
[EventDate "2012.10.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[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 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. fxe6 axb3 17. cxb3 fxe6 18. Bh3 Rxa2 19. Bxe6+ Kh8 20. Ng3 Qa5 21. Nf5 Nc5 22. Bd5 Bd8 23. h4 g6 24. Nd4 Bb6 25. Nc2 Nc7 26. h5 gxh5 27. g6 Nxd5 28. Qxd5 Nd7 29. Qxd6 Bxe3+ 30. Kb1 Qc5 31. Kxa2 Qxc2 32. g7+ Kxg7 33. Qxd7+ Kh8 34. Qb7 Qc8 35. Rd7 Qa8+ 36. Kb1 Qxb7 37. Rxb7 h6 38. Rxh5 Bf4 39. Rh3 Bd2 40. Rd3 Bg5 41. Rdd7 Rf1+ 42. Ka2 Kg8 43. Rxb4 h5 44. Rb8+ Rf8 45. Rxf8+ Kxf8 46. b4 h4 47. b5 Be3 48. Rh7 Bf2 49. Kb3 Kg8 50. Rh5 Kg7 51. Rg5+ Kh7 52. Kc4 Kh6 53. Rf5 1-0

[Event "CP-2012-P-00019"]
[Site "LSS email"]
[Date "2012.10.01"]
[Round "?"]
[White "Roques, Pascal"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2321"]
[BlackElo "2074"]
[PlyCount "103"]
[EventDate "2012.10.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[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 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3 Ne5 22. h4 Ra4 23. Qg2 Qa8 24. Bd4 f6 25. Rh3 Rb4 26. Re3 Kh8 27. Bc3 Rb8 28. Be2 fxg5 29. Bxe5 dxe5 30. hxg5 Bxa3 31. Rh1 Rxf5 32. Rxh7+ Kg8 33. Qh3 Bxb2 34. Bc4+ Kf8 35. Qxf5+ Ke7 36. Qe6+ Kd8 37. Ba6 Bd4 38. Rh8 Kc7 39. Re1 b2 40. Rh2 Rb5 41. Rc2+ Rc5 42. Rxc5+ Bxc5 43. Qxe5+ Kb6 44. Re2 Qc6 45. Bc4 Ba3 46. Qb8+ Ka5 47. Qa7+ Kb4 48. Rc2 Nd6 49. Bd3 Nb5 50. Bxb5 Qxb5 51. Qd4+ Ka5 52. Rc4 1-0

[Event "CP-2010-Q-00014"]
[Site "LSS email"]
[Date "2012.01.15"]
[Round "?"]
[White "Czekala, Franciszek"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1980"]
[BlackElo "2013"]
[PlyCount "95"]
[EventDate "2012.01.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qf3 h6 8. Bd2 Qc7 9. Qg3 Nc6 10. Nxc6 bxc6 11. Be2 Rb8 12. 0-0-0 e5 13. f4 h5 14. h3 h4 15. Qe1 Be7 16. Kb1 a5 17. fxe5 dxe5 18. Bc4 Nh5 19. Rf1 0-0 20. Bb3 Bf6 21. Na4 Rd8 22. Bxa5 Rxd1+ 23. Qxd1 Qxa5 24. Qxh5 Be6 25. Qf3 Bxb3 26. cxb3 Qb4 27. Rc1 Bg5 28. a3 Qb7 29. Nc5 Qe7 30. Rc2 Rd8 31. b4 Rd6 32. Nb3 Qe8 33. Na5 g6 34. Qc3 f5 35. Qc4+ Kh7 36. Nxc6 fxe4 37. Qxe4 Qf7 38. Qc4 Qf5 39. b5 Rd7 40. b6 Kh6 41. Qb3 Rd3 42. Qg8 Bf6 43. Qf8+ Kg5 44. Qc5 Rd7 45. a4 Kh6 46. a5 Rb7 47. Qf2 e4 48. a6 1-0

[Event "CP-2010-Q-00014"]
[Site "LSS email"]
[Date "2012.01.15"]
[Round "?"]
[White "Fritz, Manfred"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2334"]
[BlackElo "2013"]
[PlyCount "131"]
[EventDate "2012.01.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[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 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 Bxb3 16. cxb3 a4 17. bxa4 Rxa4 18. Kb1 Rxa2 19. Nc1 Ra8 20. Nb3 Qc7 21. Rg1 Kh8 22. Bb5 Nc5 23. Nxc5 dxc5 24. Qd7 Qa5 25. Qxe7 Nd6 26. Rxd6 b3 27. Kc1 Qxb5 28. Kd2 Qc4 29. Ke1 Qxe4 30. Ke2 Qxf5 31. Qd7 Qe4 32. Qg4 Qc2+ 33. Rd2 Qg6 34. Bxc5 Rfc8 35. Be3 Rc2 36. Kf3 Rxd2 37. Bxd2 Rd8 38. Be3 Qc2 39. Rg2 Qd1+ 40. Re2 f6 41. Qf5 fxg5 42. Bxg5 Re8 43. Be7 Qf1+ 44. Rf2 Qg1 45. Qxe5 h6 46. h3 Qh1+ 47. Kg3 Qg1+ 48. Rg2 Qf1 49. h4 Qh1 50. Qe4 Qf1 51. Re2 Qd1 52. Re1 Qd7 53. Qf4 Qd3+ 54. Qf3 Qc2 55. Qd5 Qg6+ 56. Kh3 Qc2 57. h5 Qc8+ 58. Kg3 Qc2 59. Qd7 Rg8 60. Ba3 Kh7 61. Qd4 Kh8 62. Bb4 Qf5 63. Re5 Qf7 64. Bc3 Qc7 65. Qf4 Qa7 66. Re2 1-0

[Event "CP-2010-Q-00014"]
[Site "LSS email"]
[Date "2012.01.15"]
[Round "?"]
[White "Isaacson, David"]
[Black "Garbar, Andrey V"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2013"]
[BlackElo "2293"]
[PlyCount "134"]
[EventDate "2012.01.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 h6 8. Nb3 Nc8 9. Ne1 c5 10. dxc5 Bxc5 11. Nxc5 Nxc5 12. Be3 Nd7 13. f4 Ne7 14. Nf3 0-0 15. Nd4 Be4 16. Bd3 Nc5 17. Nc6 Nxc6 18. Bxc5 Bxd3 19. Qxd3 Re8 20. c3 Rc8 21. Qf3 Qd7 22. Bd6 Na5 23. b3 b5 24. Rad1 Nb7 25. Ba3 Qc7 26. Rd3 Nc5 27. Bxc5 Qxc5+ 28. Kh1 Rc7 29. f5 b4 30. cxb4 Qxb4 31. f6 g6 32. Qe3 g5 33. Rd4 Qc3 34. Rd3 Qc5 35. Qe2 Kh7 36. h4 gxh4 37. Rh3 Qc2 38. Qxc2+ Rxc2 39. Rf4 Rg8 40. Rfxh4 Rg6 41. a4 Re2 42. Rh5 d4 43. g4 a5 44. Kg1 Re3 45. Kf2 Rxh3 46. Rxh3 Rg5 47. Ke2 Kg6 48. Kd3 Rxg4 49. Kc4 h5 50. Kb5 Re4 51. Kxa5 Re3 52. Rh4 d3 53. Rh1 h4 54. Kb4 d2 55. Rd1 Rd3 56. a5 h3 57. a6 h2 58. a7 Rd8 59. Ka5 Rh8 60. Rh1 Kg5 61. b4 Kf4 62. b5 Rc8 63. Kb6 Kg3 64. Kb7 Rc1 65. a8Q Rxh1 66. Qa3+ Kg2 67. Qa2 Rd1 0-1

[Event "CP-2010-Q-00014"]
[Site "LSS email"]
[Date "2012.01.15"]
[Round "?"]
[White "Isaacson, David"]
[Black "Granara Barreto, Sebastian A"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2013"]
[BlackElo "1950"]
[PlyCount "68"]
[EventDate "2012.01.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. Kb1 b5 15. g4 a5 16. gxh5 Nxh5 17. Nd5 Re8 18. a3 Nc4 19. Qg2 Rxd5 20. exd5 Qb6 21. Qg1 Nxb2 22. Kxb2 a4 23. c3 axb3 24. Qe3 Qa6 25. Nxb3 Rc8 26. Rc1 Rc4 27. Bh6 Be5 28. f4 Bf6 29. Nd2 Ra4 30. Bg5 Bg7 31. Kc2 Rxa3 32. Kd1 b4 33. Qxe7 Qa4+ 34. Ke1 bxc3 0-1

[Event "CP-2010-Q-00014"]
[Site "LSS email"]
[Date "2012.01.15"]
[Round "?"]
[White "Isaacson, David"]
[Black "Konstantinov, Maxim"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2013"]
[BlackElo "2213"]
[PlyCount "70"]
[EventDate "2012.01.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. Rhe1 Qb6 12. Nd5 exd5 13. Nc6 dxe4 14. Bxe4 Nc5 15. Bf5+ Ne6 16. Bxe6 Bxc6 17. Bd5+ Kd7 18. Bxf6 gxf6 19. Rd3 Qb7 20. Qh3+ Kd8 21. Bxc6 Qxc6 22. Rc3 Qd7 23. Qh4 Be7 24. Rce3 Re8 25. Qxh7 Rc8 26. Kb1 Rc4 27. g3 d5 28. a3 f5 29. Re5 Re4 30. Qxf7 Rf8 31. Qg7 Bd6 32. Qh6 Rf7 33. R5xe4 dxe4 34. Rc1 e3 35. Qh8+ Bf8 0-1

[Event "CP-2010-Q-00014"]
[Site "LSS email"]
[Date "2012.01.15"]
[Round "?"]
[White "Kriksciunas, Bronislavas"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2192"]
[BlackElo "2013"]
[PlyCount "127"]
[EventDate "2012.01.20"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 159"]
[Source "ChessBase"]
[SourceDate "2014.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.03.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 0-0 11. d4 cxd4 12. Nxd4 a6 13. Bf4 Qc8 14. Nf3 Qc5 15. Qb3 Rc8 16. Rac1 Qb4 17. Qc2 b5 18. a3 Qa5 19. Qb3 Bc5 20. cxb5 axb5 21. Ne5 d6 22. Nxf7 Kxf7 23. Qf3 Kg8 24. Bh3 Re8 25. b4 Qxa3 26. Qxa3 Rxa3 27. bxc5 e5 28. Be3 dxc5 29. Rxc5 Bxe4 30. Bc1 Ra4 31. Bf1 Nd7 32. Rc7 Bf5 33. Bxb5 Rd4 34. f4 e4 35. Be3 Rd6 36. Bc5 Rd2 37. Bb4 Rb2 38. Rd1 e3 39. Bc4+ Kh8 40. Bc3 e2 41. Re1 Rb1 42. Rxb1 Bxb1 43. Bxe2 Nf6 44. Bc4 h6 45. g4 Rd8 46. h3 Be4 47. g5 hxg5 48. fxg5 Ne8 49. Rf7 Kh7 50. Re7 Bg6 51. Be6 Ra8 52. Kf2 Ra4 53. Bb2 Kh8 54. Kf3 Bh5+ 55. Ke3 Bg6 56. Bd7 Ra8 57. Kf4 Kg8 58. Bxe8 Bxe8 59. Rxg7+ Kf8 60. g6 Ra2 61. Bf6 Rg2 62. Kf5 Bb5 63. Bd4 Rg3 64. Kf4 1-0

[Event "CP-2011-P-00026"]
[Site "LSS email"]
[Date "2011.09.30"]
[Round "?"]
[White "Bourgoin, Claude"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1769"]
[BlackElo "2037"]
[PlyCount "138"]
[EventDate "2011.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 165"]
[Source "ChessBase"]
[SourceDate "2015.03.11"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 c4 11. Bc2 b5 12. e5 dxe5 13. fxe5 Ng4 14. Nxb5 Nxe5 15. Nxe5 Bxe5 16. Qf3 f5 17. d6 Qb6+ 18. Be3 Qxb5 19. Qxa8 Nc6 20. a4 Qa6 21. b4 Nxb4 22. Rac1 Bb2 23. Qxa7 Bxc1 24. Rxc1 Qxd6 25. h3 Be6 26. Bc5 Qd2 27. Be3 Qe2 28. Bh6 Qe5 29. Qf2 Qf6 30. Qe3 Bf7 31. Qg3 Na2 32. Rf1 Nc3 33. Kh2 Ne2 34. Qc7 Nd4 35. Bb1 Qe5+ 36. Qxe5 Rxe5 37. Rd1 Rd5 38. Rc1 Rd8 39. g4 Bd5 40. Ba2 Nb3 41. Rd1 fxg4 42. hxg4 Kf7 43. Kg3 Ke6 44. Re1+ Kd6 45. Bf4+ Kc5 46. Re7 Bg8 47. Bb1 Kb4 48. Bc2 Kxa4 49. Bg5 Rc8 50. Bd2 Kb5 51. Bc3 Kc5 52. Be4 Bd5 53. Bg2 Bxg2 54. Kxg2 Nc1 55. Bd2 Nd3 56. Rxh7 Ne5 57. g5 Kd4 58. Rh4+ Kd3 59. Bf4 Rc5 60. Rh3+ Kc2 61. Rh6 c3 62. Bxe5 Rxe5 63. Rxg6 Kb3 64. Rb6+ Ka4 65. g6 Rc5 66. Ra6+ Kb5 67. Ra1 Rg5+ 68. Kf3 Rxg6 69. Ke2 Kc4 0-1

[Event "CP-2011-P-00026"]
[Site "LSS email"]
[Date "2011.09.30"]
[Round "?"]
[White "Csaba, Fodor"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1270"]
[BlackElo "2037"]
[PlyCount "132"]
[EventDate "2011.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 165"]
[Source "ChessBase"]
[SourceDate "2015.03.11"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 b6 9. Be2 Bb7 10. 0-0 Be7 11. Be3 0-0 12. Qb3 Nd7 13. Rad1 Re8 14. Qc2 Rc8 15. Qd2 Qc7 16. f4 Red8 17. Bf3 Nc5 18. Nc2 Na5 19. Na3 Nc6 20. Nc2 Nb8 21. f5 Bf6 22. Bg5 Ncd7 23. fxe6 fxe6 24. Nd4 Re8 25. Bh5 Re7 26. Be2 Bxg5 27. Qxg5 Ne5 28. Nc2 Rf7 29. Rxf7 Nxf7 30. Qg4 Re8 31. Nd4 Qc5 32. Na4 Qe5 33. Nxb6 Qa5 34. c5 Qxc5 35. Na4 Qe5 36. Nc3 Nd7 37. Qh5 Qf4 38. Qf3 Qg5 39. Qf2 Qg6 40. h4 Nf6 41. Rf1 Ne5 42. Qf4 h6 43. a3 Nh5 44. Bxh5 Qxh5 45. a4 Qg6 46. Nde2 Qg4 47. Rd1 Rd8 48. Qxg4 Nxg4 49. Rd4 Kf7 50. Nc1 Ke7 51. Rb4 Rd7 52. Nb3 Rc7 53. Na5 Ba8 54. Kf1 Nf6 55. g3 Nd7 56. Ke2 Rc5 57. Nb3 Rc8 58. Ke3 g5 59. hxg5 hxg5 60. Nd2 g4 61. Kd3 Bc6 62. Nb3 Rf8 63. Ke2 Rh8 64. Ke3 Ba8 65. Nd2 Bc6 66. Nb3 Ba8 1/2-1/2

[Event "CP-2011-P-00026"]
[Site "LSS email"]
[Date "2011.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Kasabasic, Djordje"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2037"]
[BlackElo "2124"]
[PlyCount "66"]
[EventDate "2011.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 165"]
[Source "ChessBase"]
[SourceDate "2015.03.11"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. Bg5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Kg7 11. Qf3 Rh8 12. Nd2 Kg6 13. h4 Bg4 14. Qg3 Qd7 15. Bxf6 Kxf6 16. d4 exd4 17. e5+ Ke7 18. Ne4 Rag8 19. Nf6 Qe6 20. Nxg8+ Rxg8 21. b4 Bb6 22. Bxc6 bxc6 23. f3 dxc3+ 24. Kh1 dxe5 25. Rae1 f6 26. fxg4 Rxg4 27. Qh3 c2 28. Kh2 Rxb4 29. Qg3 Rg4 30. Qh3 Rc4 31. Qg3 Qf7 32. Rxe5+ fxe5 33. Qg5+ Kd6 0-1

[Event "CP-2011-P-00026"]
[Site "LSS email"]
[Date "2011.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Metz, Patrick"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2117"]
[BlackElo "956"]
[PlyCount "13"]
[EventDate "2011.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

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

[Event "CP-2011-P-00026"]
[Site "LSS email"]
[Date "2011.09.30"]
[Round "?"]
[White "Isaacson, David"]
[Black "Potemri, Stefan"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2037"]
[BlackElo "1714"]
[PlyCount "123"]
[EventDate "2011.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 165"]
[Source "ChessBase"]
[SourceDate "2015.03.11"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Nf6 6. Re1 Bd7 7. c3 b5 8. Bc2 Be7 9. h3 0-0 10. d4 h6 11. Nbd2 exd4 12. cxd4 Re8 13. Nf1 Nb4 14. Bb1 c5 15. Ng3 cxd4 16. Nxd4 Nc6 17. Be3 Rc8 18. a4 bxa4 19. Rxa4 d5 20. Rxa6 Nb4 21. Ra1 dxe4 22. Nxe4 Nfd5 23. Bd2 Qc7 24. Qf3 Qe5 25. Ra7 Rcd8 26. Rxd7 Rxd7 27. Nf5 Kh8 28. Nc3 Qf6 29. Nxd5 Nxd5 30. Qd3 Qxb2 31. Bxh6 g6 32. Bg7+ Qxg7 33. Nxg7 Kxg7 34. Bc2 Red8 35. Ba4 Rc7 36. Bb3 Rc3 37. Qb5 Rc5 38. Qa4 Rc7 39. g3 Nf6 40. Qa5 Rdd7 41. Kg2 Rb7 42. Re3 Bb4 43. Qa6 Rbc7 44. Rf3 Bc3 45. g4 Bd4 46. Qa4 Ra7 47. Qb4 Be5 48. g5 Nh5 49. Be6 Re7 50. Bg4 Rab7 51. Qd2 Bb2 52. Bxh5 gxh5 53. Rf4 Re5 54. Rh4 Rbb5 55. Rxh5 Red5 56. Qf4 Rf5 57. Qg4 Rbd5 58. h4 Bd4 59. f3 Bc3 60. Qe4 Kf8 61. Kh3 Bd4 62. f4 1-0

[Event "CP-2011-P-00026"]
[Site "LSS email"]
[Date "2011.09.30"]
[Round "?"]
[White "Nemchenko, Valery Petrovich"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2290"]
[BlackElo "2037"]
[PlyCount "91"]
[EventDate "2011.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 165"]
[Source "ChessBase"]
[SourceDate "2015.03.11"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 b6 10. Ng3 Ba6 11. Bg5 Bxd3 12. Qxd3 h6 13. Bf4 Ng4 14. Nge2 Ne5 15. Bxe5 dxe5 16. Rfd1 a6 17. Nb1 f5 18. a4 Ra7 19. Nec3 Kh7 20. Qe2 Nd7 21. Qc2 Kh8 22. Na3 Nf6 23. exf5 gxf5 24. Qxf5 Rd7 25. Nc4 Nxd5 26. Qh3 Rff7 27. Nxd5 Rxd5 28. Rxd5 Qxd5 29. Nxb6 Qd4 30. Rf1 e4 31. Qb3 Rf8 32. Nc4 Qd5 33. Qc2 Bd4 34. Ne3 Qe6 35. Re1 Rb8 36. Nd1 Re8 37. Qd2 Rg8 38. g3 Re8 39. b4 Kg8 40. bxc5 Bxc5 41. Ne3 Kh7 42. Rc1 Bb6 43. Rb1 Rf8 44. a5 Bxe3 45. Qxe3 Qd5 46. Rb6 1-0

[Event "ZH-2011-0-00579"]
[Site "LSS email"]
[Date "2011.05.22"]
[Round "?"]
[White "Isaacson, David"]
[Black "Obukhov, Gennady Nikolaevich"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2080"]
[BlackElo "1943"]
[PlyCount "68"]
[EventDate "2011.05.11"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 145"]
[Source "Chessbase"]
[SourceDate "2011.11.11"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.11"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. h3 Be6 11. g4 Ne7 12. Nd4 Bd7 13. f4 Nd5 14. Nxd5 cxd5 15. f5 c5 16. Nf3 h5 17. Bg5 hxg4 18. hxg4 Bb5 19. Rfe1 d4 20. Kf2 Bc4 21. Kg3 Bd5 22. Rad1 a5 23. c3 a4 24. cxd4 c4 25. Nd2 a3 26. b3 cxb3 27. Nxb3 b6 28. Rb1 Kd7 29. Rec1 Ra4 30. Bf4 Be7 31. g5 Rh5 32. Kg4 Rh8 33. Rc3 Rc4 34. Rxc4 Bxc4 1/2-1/2

[Event "ZH-2011-0-00579"]
[Site "LSS email"]
[Date "2011.05.22"]
[Round "?"]
[White "Obukhov, Gennady Nikolaevich"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1943"]
[BlackElo "2080"]
[PlyCount "70"]
[EventDate "2011.05.11"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 145"]
[Source "Chessbase"]
[SourceDate "2011.11.11"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.11"]
[SourceQuality "1"]

1. d4 Nf6 2. f3 d5 3. Nc3 c5 4. e4 dxe4 5. d5 exf3 6. Nxf3 g6 7. Bg5 Bg7 8. Qd2 0-0 9. 0-0-0 Bf5 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Kb1 Qb6 13. Rhe1 Rfe8 14. h3 Rac8 15. Bc1 c4 16. Qf1 Qa5 17. Ng5 b5 18. d6 e6 19. Nce4 b4 20. Nxf6+ Bxf6 21. Ne4 Be5 22. Nd2 Qc5 23. Nf3 Bg7 24. Ng5 Rf8 25. Ne4 Qc6 26. Qe2 a5 27. h4 c3 28. h5 a4 29. Rd3 b3 30. axb3 axb3 31. Nxc3 bxc2+ 32. Qxc2 Ra8 33. h6 Qa6 34. Qe2 Bh8 35. Rf3 Qa5 0-1

[Event "CP-2010-P-00031"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Iacobitz, Lucian Valentin"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1908"]
[BlackElo "2080"]
[PlyCount "85"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. Rhe1 Qb6 12. Nd5 Qxd4 13. Bxf6 gxf6 14. Bxb5 Qc5 15. Nxf6+ Kd8 16. Nxd7 Qxb5 17. Nxf8 Rxf8 18. Qa3 Rc8 19. Qxd6+ Ke8 20. Re3 Qc6 21. Qd2 Qc7 22. Rc3 Qe7 23. Rxc8+ Bxc8 24. Qc3 Bd7 25. g4 f6 26. h4 Bb5 27. Kb1 Kf7 28. b3 Kg8 29. a4 Be2 30. Rg1 Qd6 31. g5 f5 32. e5 Qd7 33. Rg3 Rd8 34. Re3 Qd2 35. Qxd2 Rxd2 36. Kc1 Rd1+ 37. Kb2 Bf1 38. Rc3 Rd4 39. Rc8+ Kg7 40. Rc7+ Kg8 41. Rc8+ Kg7 42. Rc7+ Kg8 43. Rc8+ 1/2-1/2

[Event "CP-2010-P-00031"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Isaacson, David"]
[Black "Baznik Wilson, Anthony J"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2087"]
[BlackElo "1037"]
[PlyCount "51"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 143"]
[Source "ChessBase"]
[SourceDate "2011.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2011.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Bg4 5. d4 Bxe2 6. Ngxe2 Qf5 7. 0-0 Nf6 8. Ng3 Qa5 9. a3 e6 10. Qf3 c6 11. b4 Qd8 12. Re1 Be7 13. Nce4 Nbd7 14. Nf5 0-0 15. Nxe7+ Qxe7 16. Bg5 h6 17. Nxf6+ Nxf6 18. Bh4 Rfd8 19. c3 a5 20. h3 Rd5 21. Rab1 b5 22. a4 bxa4 23. b5 g5 24. Bg3 cxb5 25. Be5 Nd7 26. Rxb5 1-0

[Event "CP-2010-P-00031"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Isaacson, David"]
[Black "Molano Lafuente, Ismael"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2096"]
[BlackElo "1220"]
[PlyCount "45"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 143"]
[Source "ChessBase"]
[SourceDate "2011.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2011.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. Nb3 Be7 9. f4 d6 10. Qf3 Nbd7 11. Be3 b5 12. a3 Bb7 13. Qg3 0-0 14. Rad1 Rac8 15. Qh3 Rfd8 16. Rf3 d5 17. e5 Ne4 18. Nd4 Nf8 19. Rdf1 Nxc3 20. bxc3 Qxc3 21. f5 exf5 22. Qxf5 f6 23. Qg4 1-0

[Event "CP-2010-P-00031"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Isaacson, David"]
[Black "Silkin, Aleksey Vyacheslavo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2080"]
[BlackElo "2203"]
[PlyCount "105"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd8 9. 0-0 cxd4 10. Nxd4 Bxe2 11. Nxe2 Qc7 12. Qa4+ Qc6 13. Nbc3 Qxa4 14. Nxa4 Nc6 15. Rd1 Ne4 16. Be3 Be7 17. Nd4 Nxd4 18. Bxd4 0-0 19. Rd3 Rad8 20. Rad1 Rd6 21. f3 Rfd8 22. fxe4 e5 23. Bc5 Rxd3 24. Rxd3 Rxd3 25. Bxe7 Rd1+ 26. Kh2 Rd4 27. b3 Rxe4 28. Bc5 Re2 29. Bxa7 Rxa2 30. Bb6 Rd2 31. Bc7 e4 32. Nc5 f5 33. Bf4 Rb2 34. Nxb7 Rxb3 35. Nd6 g6 36. Kg1 Rc3 37. Kf1 Kf8 38. Bd2 Rc2 39. Bg5 h5 40. h4 Kg7 41. Be3 Kf6 42. g3 Ke6 43. c5 Ra2 44. Nc4 Ra4 45. Nb6 Ra2 46. Ke1 Ra3 47. Kd2 Ra2+ 48. Kd1 Ra3 49. Bf4 Rc3 50. Bd6 Rb3 51. Nc8 Rb1+ 52. Kc2 Ra1 53. Nb6 1/2-1/2

[Event "CP-2010-P-00031"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Poblete, Litos"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1743"]
[BlackElo "2080"]
[PlyCount "98"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Nc6 6. e3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 0-0 10. Bd3 d6 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Be4 c6 15. Rad1 Bg4 16. f3 Bh5 17. Qc2 Bg6 18. Bxg6 hxg6 19. Rf2 Rad8 20. Rfd2 Rxd2 21. Qxd2 e4 22. f4 Qe6 23. Qd4 a5 24. Rd2 b5 25. cxb5 cxb5 26. Qd5 Qc8 27. Kf1 Qc1+ 28. Ke2 Qh1 29. Qxe4 Qxh2 30. Qd5 Re8 31. Kf3 Qg1 32. e4 Qf1+ 33. Rf2 Qb1 34. e5 g5 35. Qxb5 Qd1+ 36. Qe2 Qd5+ 37. Qe4 g4+ 38. Ke3 Qxa2 39. Rd2 Qb3+ 40. Qd3 Qb6+ 41. Qd4 Qh6 42. Qd5 Qh4 43. Ke2 Qg3 44. Qc6 Rb8 45. Qe4 a4 46. e6 fxe6 47. Qxe6+ Kh8 48. Qe4 Qh2 49. Kf2 Qh4+ 1/2-1/2

[Event "CP-2010-P-00031"]
[Site "LSS email"]
[Date "2010.09.28"]
[Round "?"]
[White "Warnecke, Detlef"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1054"]
[BlackElo "2080"]
[PlyCount "26"]
[EventDate "2010.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d5 6. Ne5 Bd6 7. Nd2 0-0 8. Ndf3 c5 9. c3 Qc7 10. Qc2 c4 11. Be2 Ne4 12. b3 f6 13. Ng4 h5 0-1

[Event "CP-2008-Q-00010"]
[Site "LSS email"]
[Date "2010.01.10"]
[Round "?"]
[White "Hellbing, Bernd"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2374"]
[BlackElo "2083"]
[PlyCount "147"]
[EventDate "2010.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 145"]
[Source "Chessbase"]
[SourceDate "2011.11.11"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.11"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nf6 7. Bg2 0-0 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Nf3 e4 11. Nd2 e3 12. fxe3 Ng4 13. Nf1 Ne5 14. b3 a5 15. h3 a4 16. Nxa4 Nxc4 17. Kf2 Ra5 18. Nc3 Na3 19. e4 Be6 20. Ne3 Kf8 21. Rad1 Rxd1 22. Rxd1 Ke8 23. Bf3 g6 24. Bg4 Bxg4 25. Nxg4 Nd7 26. Ne3 Ne5 27. Rc1 Ke7 28. Ng2 f6 29. Nf4 h6 30. Nd3 Nd7 31. Ke3 Ra8 32. g4 Ra5 33. Nf4 Kf7 34. Rd1 Nc2+ 35. Kd2 Nb4 36. Kc1 Nf8 37. Kb2 Re5 38. a4 Re7 39. Nd3 Na6 40. b4 Nd7 41. Ka3 Nc7 42. b5 cxb5 43. axb5 Ne6 44. Kb4 Ng5 45. Nf2 Ne6 46. Nd5 Re8 47. Ne3 Nec5 48. Nc4 Ke7 49. Ra1 Rb8 50. Ra7 Kd8 51. e5 Kc7 52. Ra3 Re8 53. Rf3 fxe5 54. Rf7 h5 55. Rg7 e4 56. Rxg6 e3 57. Nd1 Nd3+ 58. Kc3 N3e5 59. Nxe5 Rxe5 60. Kd4 hxg4 61. b6+ Kd8 62. hxg4 Rb5 63. Nxe3 Nxb6 64. Rh6 Rb4+ 65. Kc3 Rb5 66. Nf5 Na4+ 67. Kc4 Re5 68. Kd4 Rb5 69. e4 Rb4+ 70. Ke5 Nc5 71. g5 Rxe4+ 72. Kd6 Nd7 73. g6 Nf6 74. Ng7 1-0

[Event "CP-2008-Q-00010"]
[Site "LSS email"]
[Date "2010.01.10"]
[Round "?"]
[White "Isaacson, David"]
[Black "Gierth, Karlheinz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2083"]
[BlackElo "2185"]
[PlyCount "19"]
[EventDate "2010.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. 0-0 Nge7 8. Bf4 Ng6 9. Bg3 0-0 10. Nbd2 1-0

[Event "CP-2008-Q-00010"]
[Site "LSS email"]
[Date "2010.01.10"]
[Round "?"]
[White "Isaacson, David"]
[Black "Kalyoncuoglu, Ozgur"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2094"]
[BlackElo "1875"]
[PlyCount "132"]
[EventDate "2010.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 h6 13. Bh4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Be2 Bc5 17. Bg3 Bxd4 18. Rxd4 Qa5+ 19. Rd2 0-0 20. Bd6 Rd8 21. Qg3 Nc6 22. Bc7 Qa1+ 23. Rd1 Qb2 24. Bxd8 Qb4+ 25. Nd2 Nxd8 26. 0-0 Nc6 27. Nc4 Qc5+ 28. Kh1 Ne7 29. Qf3 f5 30. Nd6 Ne5 31. Qg3 a5 32. Bh5 N7c6 33. Be8 a4 34. Rfe1 a3 35. Nxc8 Ng4 36. Rd2 Nce5 37. h3 a2 38. Ra1 Rxc8 39. hxg4 Rxe8 40. gxf5 exf5 41. Re2 Kh7 42. Qf2 Qf8 43. Qf4 Qf6 44. Qd4 Re6 45. c3 Re7 46. c4 Re6 47. c5 Re7 48. Ree1 f4 49. Rf1 Qg6 50. Rxf4 Nd3 51. Rf8 Qg3 52. Rh8+ Kxh8 53. Qd8+ Kh7 54. Qxe7 Nf2+ 55. Kg1 Qd3 56. Rxa2 Qb1+ 57. Kxf2 Qxa2+ 58. Kg3 Qd5 59. Kh3 Qh5+ 60. Kg3 Qd5 61. Kh3 b5 62. cxb6 Qb3+ 63. Kg4 Qxb6 64. Qe4+ Qg6+ 65. Qxg6+ Kxg6 66. Kh4 h5 1/2-1/2

[Event "CP-2008-Q-00010"]
[Site "LSS email"]
[Date "2010.01.10"]
[Round "?"]
[White "Isaacson, David"]
[Black "Van Bommel, Ton"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2111"]
[BlackElo "1872"]
[PlyCount "63"]
[EventDate "2010.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 0-0 8. 0-0-0 Nc6 9. f3 Nxd4 10. Bxd4 Be6 11. g4 c5 12. Be3 Qa5 13. Bh6 Bxh6 14. Qxh6 Bxa2 15. h4 Be6 16. h5 Qc7 17. g5 Nxh5 18. f4 Qe7 19. f5 Rfd8 20. Be2 Qf8 21. Qxf8+ Rxf8 22. fxe6 fxe6 23. Bxh5 gxh5 24. Rxd6 Rae8 25. Rxh5 Re7 26. Kd2 Rf3 27. Ne2 e5 28. g6 hxg6 29. Rxg6+ Rg7 30. Rxg7+ Kxg7 31. Rxe5 b6 32. Rf5 1-0

[Event "CP-2008-Q-00010"]
[Site "LSS email"]
[Date "2010.01.10"]
[Round "?"]
[White "Krupa, Bartlomiej"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2145"]
[BlackElo "2086"]
[PlyCount "83"]
[EventDate "2010.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nc6 8. Be3 Be7 9. Qd2 Nxd4 10. Qxd4 0-0 11. 0-0-0 b5 12. g5 Nd7 13. Kb1 Bb7 14. h4 Qa5 15. a3 d5 16. exd5 b4 17. d6 Bxd6 18. Qxd6 bxc3 19. Rh3 Rfd8 20. Qb4 Qxb4 21. axb4 Ne5 22. Rxd8+ Rxd8 23. Be2 cxb2 24. Kxb2 Rc8 25. Bd4 Ng6 26. Ra3 Nxh4 27. Bxa6 Bxa6 28. Rxa6 Nf5 29. Be5 Kf8 30. Kb3 Nh4 31. f4 Nf3 32. b5 f6 33. gxf6 gxf6 34. Bxf6 Nd2+ 35. Kb4 Rc4+ 36. Ka3 Rxf4 37. Bg5 Nc4+ 38. Kb3 Nd2+ 39. Ka2 Rc4 40. Bxd2 Rxc2+ 41. Kb3 Rxd2 42. b6 1-0

[Event "CP-2008-Q-00010"]
[Site "LSS email"]
[Date "2010.01.10"]
[Round "?"]
[White "McLeod, Sylvester"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2221"]
[BlackElo "2111"]
[PlyCount "115"]
[EventDate "2010.01.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[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 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Bb3 20. axb3 axb3 21. Na3 Ne5 22. h4 Ra4 23. Bd4 Qa8 24. Qe3 Bd8 25. Rh3 Nc7 26. Rg3 Nc6 27. Bb6 Ne5 28. Qxb3 Qxe4+ 29. Nc2 Qxh4 30. g6 Rf4 31. Rh3 Qg5 32. Ne3 hxg6 33. Qc2 Ng4 34. fxg6 Ne6 35. gxf7+ Kxf7 36. Nd5 Bxb6 37. Nxf4 Qxf4 38. Qc6 d5 39. Qxb6 Nf2 40. Re3 Qf5+ 41. Bd3 Nxd3 42. Rdxd3 Nf4 43. Rf3 g5 44. Ka2 Qe6 45. Qb7+ Kg6 46. Rde3 Qc8 47. Qxc8 Rxc8 48. Re5 Ra8+ 49. Ra3 Rxa3+ 50. bxa3 g4 51. Kb3 g3 52. a4 g2 53. Re1 Kf5 54. a5 Kg4 55. Rg1 Kf3 56. a6 Ne6 57. a7 Nc7 58. Rc1 1/2-1/2

[Event "LSS CP-2009-P-00037"]
[Site "LSS email"]
[Date "2009.09.27"]
[Round "?"]
[White "Bontems, Cyrille"]
[Black "Isaacson, David"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1400"]
[BlackElo "2101"]
[PlyCount "33"]
[EventDate "2009.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Qb6 6. Qd2 Nc6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. Nge2 Be7 11. 0-0 0-0 12. Rac1 Rac8 13. Qb5 Qxb5 14. Nxb5 Rfd8 15. Bg5 h6 16. Bxf6 Bxf6 17. Rfd1 1/2-1/2

[Event "LSS CP-2009-P-00037"]
[Site "LSS email"]
[Date "2009.09.27"]
[Round "?"]
[White "Fonseca Fonseca, Francisco Jose"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1144"]
[BlackElo "2108"]
[PlyCount "32"]
[EventDate "2009.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]
[WhiteTeam "US of America"]
[BlackTeam "US of America"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nc3 Bg4 6. Bb5 e6 7. h3 Bxf3 8. Qxf3 cxd4 9. exd4 Be7 10. Bxc6+ bxc6 11. 0-0 0-0 12. Rad1 c5 13. dxc5 Bxc5 14. Be5 Nd7 15. Bf4 Rc8 16. Qg3 Be7 0-1

[Event "LSS CP-2009-P-00037"]
[Site "LSS email"]
[Date "2009.09.27"]
[Round "?"]
[White "Isaacson, David"]
[Black "Heesen, Jos HW"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2107"]
[BlackElo "1843"]
[PlyCount "85"]
[EventDate "2009.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be3 Nh6 10. Bd3 Ne7 11. Qe2 Nef5 12. 0-0 Nxe3 13. fxe3 Be7 14. Nbd2 Ba4 15. e4 0-0 16. Rac1 Rxc1 17. Rxc1 Rd8 18. exd5 exd5 19. Nf1 a5 20. Ne3 axb4 21. axb4 Qxb4 22. Rb1 Qa3 23. Rxb7 Bf8 24. h3 Rc8 25. Ra7 Qc1+ 26. Kf2 Bc6 27. Qc2 Qxc2+ 28. Bxc2 Bb5 29. g4 g6 30. g5 Nf5 31. Bxf5 gxf5 32. Nxf5 Rc2+ 33. Kg3 Rc3 34. Kf4 Be2 35. N3h4 Rxh3 36. Rd7 Bd3 37. Rxd5 Bxf5 38. Nxf5 Rh1 39. Rd8 Rf1+ 40. Ke4 Re1+ 41. Kd5 Rf1 42. Nh6+ Kg7 43. Kc6 1-0

[Event "LSS CP-2009-P-00037"]
[Site "LSS email"]
[Date "2009.09.27"]
[Round "?"]
[White "Isaacson, David"]
[Black "Jedinger, Andreas"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2083"]
[BlackElo "2208"]
[PlyCount "27"]
[EventDate "2009.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[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. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. Ng3 1-0

[Event "LSS CP-2009-P-00037"]
[Site "LSS email"]
[Date "2009.09.27"]
[Round "?"]
[White "Isaacson, David"]
[Black "Van Seben, Edgar"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2107"]
[BlackElo "2353"]
[PlyCount "54"]
[EventDate "2009.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 137"]
[Source "ChessBase"]
[SourceDate "2010.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 h6 15. Rd1 b6 16. Bd5 Bb7 17. Ne4 Nf6 18. Nxf6+ Bxf6 19. cxb6 axb6 20. Bxb6 Rdb8 21. a4 Ne7 22. Bxb7 Rxb7 23. a5 e4 24. Nd2 Bc3 25. 0-0 Bxa5 26. Bxa5 Rxa5 27. Nxe4 Rxb3 1/2-1/2

[Event "LSS CP-2009-P-00037"]
[Site "LSS email"]
[Date "2009.09.27"]
[Round "?"]
[White "Salzmann, Stefan"]
[Black "Isaacson, David"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2175"]
[BlackElo "2101"]
[PlyCount "159"]
[EventDate "2009.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Bf4 Ng6 7. Be3 Nf6 8. Nc3 e5 9. Bxc4 Bd6 10. Bb5+ Bd7 11. Qb3 0-0 12. Bxd7 Qxd7 13. 0-0 Ng4 14. Bd2 Rfb8 15. h3 Nf6 16. Rac1 a5 17. Rfe1 a4 18. Qc2 Rc8 19. Qd3 c6 20. dxc6 Rxc6 21. Nd5 Nxd5 22. Qxd5 Qc7 23. Rxc6 bxc6 24. Qc4 Nf8 25. Rc1 c5 26. Qd5 Rd8 27. Bc3 Ng6 28. Qc4 Ra8 29. Rd1 h6 30. g3 Be7 31. h4 h5 32. Rd5 Bd6 33. Ng5 Ra7 34. Rd3 Qc6 35. Rf3 Qe8 36. Kg2 Re7 37. Rf5 Ra7 38. Nf3 Nf8 39. Rxh5 Nd7 40. Rf5 Qe6 41. Qxe6 fxe6 42. Rg5 Be7 43. Rg4 Bf6 44. Nd2 Nb6 45. Kf1 Kh7 46. Ke2 Rd7 47. Nf3 a3 48. bxa3 Ra7 49. Bxe5 Rxa3 50. Ng5+ Kh8 51. Bxf6 gxf6 52. Nxe6 Rxa2+ 53. Kf1 Nd7 54. Rg7 Ne5 55. Rc7 Ng4 56. f4 Rf2+ 57. Ke1 Rf3 58. Rxc5 Rxg3 59. Rc8+ Kh7 60. Rc7+ Kg8 61. Kf1 Nh6 62. Kf2 Rg4 63. h5 Rh4 64. Rg7+ Kh8 65. Rd7 Rxh5 66. Nf8 Ng4+ 67. Kf3 Nh2+ 68. Kg3 Nf1+ 69. Kf2 Nh2 70. Ng6+ Kg8 71. Ne7+ Kf8 72. Nd5 Rh6 73. Kg3 f5 74. exf5 Nf1+ 75. Kg4 Rh2 76. Kg5 Nd2 77. f6 Rg2+ 78. Kf5 Nf3 79. Ne3 Ra2 80. Nc4 1-0

[Event "LSS ZL-2009-0-00549"]
[Site "LSS email"]
[Date "2009.07.08"]
[Round "?"]
[White "Isaacson, David"]
[Black "Isaacson, Leon"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2122"]
[BlackElo "800"]
[PlyCount "43"]
[EventDate "2009.06.28"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. e3 Nc6 6. exd4 Nxd4 7. Nc3 Bg4 8. Be2 Nxf3+ 9. Bxf3 Qxd1+ 10. Bxd1 Bxd1 11. Kxd1 0-0-0+ 12. Kc2 Ne7 13. Bg5 h6 14. Bxe7 Bxe7 15. Nd5 Rhe8 16. Rhe1 g5 17. Re4 Bf8 18. Rae1 Bg7 19. e6 fxe6 20. Rxe6 Rxe6 21. Rxe6 Kd7 22. Re7+ 1-0

[Event "LSS ZL-2009-0-00549"]
[Site "LSS email"]
[Date "2009.07.08"]
[Round "?"]
[White "Issacson, Leon"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "800"]
[BlackElo "2083"]
[PlyCount "28"]
[EventDate "2009.06.28"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Be6 6. b3 a5 7. g3 Qd7 8. Bg2 Bh3 9. 0-0 Bxg2 10. Kxg2 h5 11. Bb2 h4 12. Nxh4 g5 13. e6 Qxe6 14. Nf3 Qh3+ 0-1

[Event "LSS OP-2009-0-00846"]
[Site "LSS email"]
[Date "2009.05.14"]
[Round "?"]
[White "Bouguern, Abd El Halim"]
[Black "Isaacson, David"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1329"]
[BlackElo "2122"]
[PlyCount "54"]
[EventDate "2009.05.10"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. e4 e5 7. d5 Bxc3+ 8. bxc3 Ne7 9. h3 0-0 10. c5 Ng6 11. Be3 Nh5 12. Bd3 Nhf4 13. 0-0-0 Nxg2 14. cxd6 cxd6 15. Rdg1 N2f4 16. h4 h5 17. Rg5 Bd7 18. Bxf4 Nxf4 19. Nd2 Qb6 20. Nc4 Qxf2 21. Nxd6 Qe3+ 22. Kb2 Nxd3+ 23. Ka1 Bg4 24. Nf5 Qxe4 25. Ne7+ Kh8 26. Rg1 Rfe8 27. R1xg4 Qe1+ 0-1

[Event "LSS OP-2009-0-00846"]
[Site "LSS email"]
[Date "2009.05.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Do Amaral, Rogerio Einloft"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2131"]
[BlackElo "1970"]
[PlyCount "43"]
[EventDate "2009.05.10"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 cxd4 8. Nxd4 h5 9. f4 hxg4 10. Bb5+ Nd7 11. f5 Rxh4 12. Rf1 exf5 13. e6 fxe6 14. Nxe6 Qe7 15. Qe2 Kf7 16. Ng5+ Ke8 17. Be3 Ngf6 18. 0-0-0 Rd8 19. Qd3 a6 20. Rfe1 axb5 21. Bf4 Nc5 22. Qxb5+ 1-0

[Event "LSS ZH-2009-0-00282"]
[Site "LSS email"]
[Date "2009.05.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Isaacson, Leon"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2131"]
[BlackElo "800"]
[PlyCount "53"]
[EventDate "2009.05.09"]
[EventType "match (corr)"]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Nf6 3. a3 d6 4. e3 Be7 5. Nf3 0-0 6. Be2 b6 7. 0-0 Bb7 8. d3 Nbd7 9. Nbd2 a5 10. c4 axb4 11. axb4 Rxa1 12. Bxa1 c6 13. Qb3 Qc7 14. Rc1 Ra8 15. Bb2 h6 16. h3 c5 17. d4 Ne4 18. d5 Nxd2 19. Nxd2 cxb4 20. Qxb4 f5 21. e4 fxe4 22. Nxe4 Nc5 23. Nxc5 Qxc5 24. Qxc5 bxc5 25. Ra1 Rxa1+ 26. Bxa1 Bc8 27. Bc3 1/2-1/2

[Event "LSS OP-2009-0-00846"]
[Site "LSS email"]
[Date "2009.05.14"]
[Round "?"]
[White "Isaacson, David"]
[Black "Marculescu, Gheorghe"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2122"]
[BlackElo "1758"]
[PlyCount "86"]
[EventDate "2009.05.10"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 0-0 10. Re1 Nc5 11. Be3 Ba6 12. Qd2 Ne6 13. Rad1 d5 14. exd6 cxd6 15. Ne2 Qc7 16. Ned4 Rfe8 17. b3 Nxd4 18. Nxd4 d5 19. Bf4 Qd7 20. Nf3 Qb7 21. Qe3 c5 22. c3 Bb5 23. Ne5 f6 24. Ng4 Kh8 25. Qg3 Bf8 26. Ne3 Rad8 27. Nf5 Qd7 28. Rxe8 Qxe8 29. h3 Qe2 30. Rd2 Qe4 31. Ne3 d4 32. Nc2 g5 33. Bc7 Rd7 34. c4 Bc6 35. f3 Qe8 36. Ba5 d3 37. Ne1 Bd6 38. Qf2 Bf4 39. Kh1 Be3 40. Qg3 Bxd2 41. Bxd2 Qe2 42. Bc3 d2 43. Bxf6+ Rg7 0-1

