[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "7"]
[White "Frisch, Thomas"]
[Black "Isik, Tahsin Bugra"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1542"]
[PlyCount "118"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 h6 5. 0-0 e6 6. c4 c6 7. Nc3 Bd6 8. b3 Nbd7 9. Bb2 0-0 10. Re1 Qb8 11. e3 Re8 12. Qe2 Ne4 13. a3 g5 14. Nd2 Ndf6 15. Ncxe4 Nxe4 16. Nxe4 Bxe4 17. Bxe4 dxe4 18. Qh5 Kg7 19. Kg2 e5 20. h4 Qd8 21. hxg5 Qxg5 22. Qxg5+ hxg5 23. Rad1 exd4 24. Bxd4+ Kg6 25. Bb2 Rad8 26. Re2 g4 27. Red2 Bc7 28. Bc3 Rxd2 29. Rxd2 Rd8 30. a4 Kf5 31. Kf1 Rd3 32. Rc2 Be5 33. Bxe5 Kxe5 34. b4 Ra3 35. a5 Rb3 36. a6 bxa6 37. Ra2 Rxb4 38. Rxa6 Rxc4 39. Rxa7 f5 40. Ke1 Rc2 41. Rd7 c5 42. Rd8 c4 43. Rc8 c3 44. Kd1 Rxf2 45. Rxc3 Rf3 46. Ke2 Rxg3 47. Kf2 Rf3+ 48. Kg2 Kf6 49. Ra3 Kg5 50. Rb3 Kh4 51. Ra3 g3 52. Ra5 Rf2+ 53. Kg1 Kg4 54. Ra8 Re2 55. Ra3 Kf3 56. Ra1 Kxe3 57. Ra3+ Kf4 58. Kf1 Rf2+ 59. Kg1 e3 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "6"]
[White "Isik, Tahsin Bugra"]
[Black "Lu, Yunong Elias"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1542"]
[BlackElo "1781"]
[PlyCount "186"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 g6 6. c4 Bg7 7. Nc3 0-0 8. Be2 dxc4 9. Bxc4 Nbd7 10. 0-0 Nb6 11. Bb3 Nbd5 12. Bg3 Bg4 13. h3 Be6 14. Re1 Rc8 15. Rc1 Nxc3 16. bxc3 Bxb3 17. Qxb3 b6 18. Qa3 e6 19. Qxa7 Ra8 20. Qb7 Rxa2 21. c4 Nh5 22. Bc7 Qc8 23. Qxc8 Rxc8 24. Bxb6 Nf4 25. Ra1 Rb2 26. c5 Ne2+ 27. Kf1 Nxd4 28. Red1 Nxf3 29. gxf3 Bf8 30. Rdc1 Rc6 31. Kg2 Rb5 32. Ra8 Kg7 33. Rc4 Rbxb6 34. cxb6 Rxc4 35. b7 Bd6 36. Rd8 Bf4 37. b8Q Bxb8 38. Rxb8 g5 39. Kg3 h5 40. Ra8 h4+ 41. Kg2 Kf6 42. Rg8 Kf5 43. Ra8 Kf4 44. Rb8 f5 45. Rg8 e5 46. Rb8 Rd4 47. Rb7 e4 48. fxe4 Rxe4 49. Ra7 Rb4 50. Ra8 Rb5 51. Rh8 Ke5 52. Rg8 Kf6 53. Rf8+ Kg7 54. Ra8 Rb7 55. Ra5 Rf7 56. f4 Kg6 57. fxg5 Kxg5 58. Ra8 Rb7 59. Ra3 Rb2+ 60. Kg1 Re2 61. Kf1 Re4 62. Kf2 Rc4 63. Rb3 Rc2+ 64. Kf1 Rd2 65. Ra3 Rd4 66. Kf2 Rc4 67. Rb3 Kf6 68. Ra3 Ke5 69. Ra5+ Kf4 70. Ra3 Rc2+ 71. Kf1 Rh2 72. Rb3 Rh1+ 73. Kf2 Rh2+ 74. Kf1 Kg5 75. Ra3 Rd2 76. Rb3 f4 77. Rb5+ Kg6 78. Rb4 Kf5 79. Ra4 Ke5 80. Ra5+ Ke4 81. Rh5 Kf3 82. Ke1 Re2+ 83. Kd1 Re4 84. Rxh4 Kg3 85. Rh8 f3 86. Rg8+ Kxh3 87. Rh8+ Kg2 88. Rg8+ Kh3 89. Rh8+ Kg3 90. Rg8+ Rg4 91. Ra8 Kg2 92. Rf8 Rg7 93. Kd2 f2 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "4"]
[White "Isik, Tahsin Bugra"]
[Black "Olbrich, Leonard"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1542"]
[BlackElo "1703"]
[PlyCount "79"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 c6 4. c4 Qd8 5. Nc3 Nf6 6. Nf3 Bg4 7. Be3 e6 8. Bd3 Bd6 9. h3 Bh5 10. Qb3 Qb6 11. g4 Qxb3 12. axb3 Bg6 13. 0-0-0 Nbd7 14. Bxg6 hxg6 15. g5 Nh5 16. d5 cxd5 17. cxd5 e5 18. Nb5 Ke7 19. Nd2 Rhc8+ 20. Nc4 Bc5 21. d6+ Kf8 22. Nc7 Bxe3+ 23. fxe3 Rab8 24. Rd5 f6 25. Rg1 b5 26. Na5 Kf7 27. Nc6 Rb7 28. Kb1 f5 29. Nxe5+ Nxe5 30. Rxe5 Rd8 31. Re7+ Kg8 32. d7 Rbb8 33. Ne6 a5 34. Rc1 Rxd7 35. Rxd7 Re8 36. Rd8 Kf7 37. Rxe8 Kxe8 38. Rh1 Ng3 39. Rd1 Ne4 40. Rg1 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.04"]
[Round "5"]
[White "Karl, Florian"]
[Black "Isik, Tahsin Bugra"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1781"]
[BlackElo "1542"]
[PlyCount "51"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. Bd3 Nbd7 7. b3 0-0 8. 0-0 Re8 9. Bb2 Nf8 10. e4 dxe4 11. Nxe4 Ng6 12. Qc2 Nxe4 13. Bxe4 f5 14. Bd3 Nf4 15. Rad1 Bf6 16. Rfe1 g5 17. Ne5 Qc7 18. Bf1 b6 19. g3 Ng6 20. Nxg6 hxg6 21. Bg2 Bb7 22. Re2 Rad8 23. Red2 Qg7 24. c5 Re7 25. b4 b5 26. Qb3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "3"]
[White "Eurich, Jannik"]
[Black "Isik, Tahsin Bugra"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2055"]
[BlackElo "1542"]
[PlyCount "71"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Re1 d6 6. h3 0-0 7. c3 a6 8. Ba4 b5 9. Bc2 Bb6 10. d4 h6 11. Be3 Rb8 12. Nbd2 Re8 13. a4 exd4 14. cxd4 Nb4 15. Bb1 c5 16. Nf1 Nxe4 17. Bxe4 Rxe4 18. dxc5 dxc5 19. Qxd8+ Bxd8 20. Bxc5 Rxe1 21. Rxe1 Nc6 22. Re8+ Kh7 23. Ne5 Nxe5 24. Rxd8 Nc6 25. Rd6 Na5 26. axb5 Rxb5 27. b4 Nb3 28. Rc6 Be6 29. Bd6 a5 30. bxa5 Nxa5 31. Rc1 Nc4 32. Bg3 g5 33. Re1 Kg6 34. h4 g4 35. Ne3 Nxe3 36. Rxe3 1/2-1/2

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "2"]
[White "Isik, Tahsin Bugra"]
[Black "Lambregts, Frank"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1542"]
[BlackElo "1904"]
[PlyCount "116"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Be7 5. c4 b6 6. Nc3 0-0 7. h3 c5 8. Be2 Bb7 9. 0-0 Nc6 10. cxd5 exd5 11. Rc1 Rc8 12. Re1 h6 13. Ne5 Nxe5 14. Bxe5 Bd6 15. Nb5 Bxe5 16. dxe5 Nd7 17. Nd6 Qc7 18. f4 Rcd8 19. Bf3 Nb8 20. Bxd5 Bxd5 21. Qxd5 Nc6 22. Red1 Ne7 23. Qc4 Nc8 24. Nxc8 Qxc8 25. e4 g5 26. f5 Rfe8 27. Rd5 Rxd5 28. Qxd5 Rd8 29. Qc4 Re8 30. Rd1 Rxe5 31. Rd6 Qe8 32. Qd3 Kh7 33. Kf2 c4 34. Qxc4 Rxe4 35. Rd8 Rxc4 36. Rxe8 Rf4+ 37. Ke3 Rxf5 38. b4 a5 39. Rb8 axb4 40. Rxb6 Ra5 41. Rxb4 Rxa2 42. Kf3 Kg6 43. Rb3 h5 44. g4 h4 45. Rb6+ f6 46. Rc6 Rh2 47. Rc8 Rxh3+ 48. Kf2 Rg3 49. Rc4 Rd3 50. Kg2 Kf7 51. Re4 Rd5 52. Kf3 Re5 53. Ra4 Re6 54. Rb4 Kg6 55. Rb8 Rc6 56. Rg8+ Kf7 57. Rb8 Rc4 58. Ra8 Rf4+ 0-1

