WORLDBASE
Game / Partie
#869847
[Event "56th Biel Master Open"]
[Site "Biel SUI"]
[Date "2023.07.26"]
[Round "9.33"]
[White "Costello, Alexander"]
[Black "Prieb, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2224"]
[BlackElo "2060"]
[ECO "A15"]
[PlyCount "176"]
1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.e3 c5 5.d4 Nc6 6.a3 dxc4 7.Bxc4 cxd4 8.exd4 Be7 9.O-O O-O 10.Qd3 b6 11.Bg5 Bb7 12.Rad1 Nd5 13.Ne4 Nf6 14.Bxf6 Bxf6 15.d5 exd5 16.Bxd5 Na5 17.Bxb7 Qxd3 18.Rxd3 Nxb7 19.Nxf6+ gxf6 20.Rfd1 Rfd8 21.Kf1 Kf8 22.b4 Rxd3 23.Rxd3 Rd8 24.Nd4 Rd5 25.Ke2 Nd8 26.f4 Ke8 27.Nf3 Rxd3 28.Kxd3 Kd7 29.Ke4 Nb7 30.Kd5 Nd6 31.Nd4 a6 32.a4 Ne8 33.Nf5 Nc7+ 34.Ke4 a5 35.bxa5 bxa5 36.Nd4 Na8 37.Kf5 Ke7 38.Nc6+ Kf8 39.Kxf6 Nb6 40.Nxa5 Nxa4 41.Nc4 Nc3 42.Ke5 Ke7 43.Nb6 f6+ 44.Kd4 Ne2+ 45.Ke4 Nc3+ 46.Kd3 Nb5 47.Kc4 Nd6+ 48.Kd5 Nb5 49.Nc4 Nc3+ 50.Kd4 Ne2+ 51.Ke4 Ke6 52.Kf3 Nd4+ 53.Kg4 Ne2 54.g3 Nd4 55.Ne3 Kf7 56.Kh5 Nf3 57.h4 Nd4 58.Kh6 Ne2 59.Nf1 Kg8 60.f5 Kh8 61.g4 Nd4 62.Nd2 Kg8 63.Ne4 Kh8 64.Nc5 Nf3 65.Kh5 Kg7 66.g5 fxg5 67.hxg5 Kf7 68.Ne6 Ne5 69.Kh6 Kg8 70.Nd8 Ng4+ 71.Kh5 Ne3 72.f6 Kh8 73.Kh4 Kg8 74.Kg3 Nd5 75.Kg4 Ne3+ 76.Kf4 Ng2+ 77.Ke5 Kf8 78.Ke6 Nf4+ 79.Kf5 Ng2 80.Nc6 Ne3+ 81.Ke6 Ng2 82.Ne5 Nf4+ 83.Kf5 Nd5 84.Kg4 h6 85.Ng6+ Kf7 86.Nh8+ Kf8 87.Ng6+ Kf7 88.Ne7 Nxf6+ 1/2-1/2
[Site "Biel SUI"]
[Date "2023.07.26"]
[Round "9.33"]
[White "Costello, Alexander"]
[Black "Prieb, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2224"]
[BlackElo "2060"]
[ECO "A15"]
[PlyCount "176"]
1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.e3 c5 5.d4 Nc6 6.a3 dxc4 7.Bxc4 cxd4 8.exd4 Be7 9.O-O O-O 10.Qd3 b6 11.Bg5 Bb7 12.Rad1 Nd5 13.Ne4 Nf6 14.Bxf6 Bxf6 15.d5 exd5 16.Bxd5 Na5 17.Bxb7 Qxd3 18.Rxd3 Nxb7 19.Nxf6+ gxf6 20.Rfd1 Rfd8 21.Kf1 Kf8 22.b4 Rxd3 23.Rxd3 Rd8 24.Nd4 Rd5 25.Ke2 Nd8 26.f4 Ke8 27.Nf3 Rxd3 28.Kxd3 Kd7 29.Ke4 Nb7 30.Kd5 Nd6 31.Nd4 a6 32.a4 Ne8 33.Nf5 Nc7+ 34.Ke4 a5 35.bxa5 bxa5 36.Nd4 Na8 37.Kf5 Ke7 38.Nc6+ Kf8 39.Kxf6 Nb6 40.Nxa5 Nxa4 41.Nc4 Nc3 42.Ke5 Ke7 43.Nb6 f6+ 44.Kd4 Ne2+ 45.Ke4 Nc3+ 46.Kd3 Nb5 47.Kc4 Nd6+ 48.Kd5 Nb5 49.Nc4 Nc3+ 50.Kd4 Ne2+ 51.Ke4 Ke6 52.Kf3 Nd4+ 53.Kg4 Ne2 54.g3 Nd4 55.Ne3 Kf7 56.Kh5 Nf3 57.h4 Nd4 58.Kh6 Ne2 59.Nf1 Kg8 60.f5 Kh8 61.g4 Nd4 62.Nd2 Kg8 63.Ne4 Kh8 64.Nc5 Nf3 65.Kh5 Kg7 66.g5 fxg5 67.hxg5 Kf7 68.Ne6 Ne5 69.Kh6 Kg8 70.Nd8 Ng4+ 71.Kh5 Ne3 72.f6 Kh8 73.Kh4 Kg8 74.Kg3 Nd5 75.Kg4 Ne3+ 76.Kf4 Ng2+ 77.Ke5 Kf8 78.Ke6 Nf4+ 79.Kf5 Ng2 80.Nc6 Ne3+ 81.Ke6 Ng2 82.Ne5 Nf4+ 83.Kf5 Nd5 84.Kg4 h6 85.Ng6+ Kf7 86.Nh8+ Kf8 87.Ng6+ Kf7 88.Ne7 Nxf6+ 1/2-1/2
[Event "56th Biel Master Open"]
[Site "Biel SUI"]
[Date "2023.07.26"]
[Round "9.33"]
[White "Costello, Alexander"]
[Black "Prieb, Robert"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2224"]
[BlackElo "2060"]
[ECO "A15"]
[Opening "English opening"]
[EventDate "2023.07.17"]
[WhiteFideId "2099659"]
[BlackFideId "16212002"]
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. d4 Nc6 6. a3 dxc4 7. Bxc4 cxd4 8.
exd4 Be7 9. O-O O-O 10. Qd3 b6 11. Bg5 Bb7 12. Rad1 Nd5 13. Ne4 Nf6 14.
Bxf6 Bxf6 15. d5 exd5 16. Bxd5 Na5 17. Bxb7 Qxd3 18. Rxd3 Nxb7 19. Nxf6+
gxf6 20. Rfd1 Rfd8 21. Kf1 Kf8 22. b4 Rxd3 23. Rxd3 Rd8 24. Nd4 Rd5 25. Ke2
Nd8 26. f4 Ke8 27. Nf3 Rxd3 28. Kxd3 Kd7 29. Ke4 Nb7 30. Kd5 Nd6 31. Nd4 a6
32. a4 Ne8 33. Nf5 Nc7+ 34. Ke4 a5 35. bxa5 bxa5 36. Nd4 Na8 37. Kf5 Ke7
38. Nc6+ Kf8 39. Kxf6 Nb6 40. Nxa5 Nxa4 41. Nc4 Nc3 42. Ke5 Ke7 43. Nb6 f6+
44. Kd4 Ne2+ 45. Ke4 Nc3+ 46. Kd3 Nb5 47. Kc4 Nd6+ 48. Kd5 Nb5 49. Nc4 Nc3+
50. Kd4 Ne2+ 51. Ke4 Ke6 52. Kf3 Nd4+ 53. Kg4 Ne2 54. g3 Nd4 55. Ne3 Kf7
56. Kh5 Nf3 57. h4 Nd4 58. Kh6 Ne2 59. Nf1 Kg8 60. f5 Kh8 61. g4 Nd4 62.
Nd2 Kg8 63. Ne4 Kh8 64. Nc5 Nf3 65. Kh5 Kg7 66. g5 fxg5 67. hxg5 Kf7 68.
Ne6 Ne5 69. Kh6 Kg8 70. Nd8 Ng4+ 71. Kh5 Ne3 72. f6 Kh8 73. Kh4 Kg8 74. Kg3
Nd5 75. Kg4 Ne3+ 76. Kf4 Ng2+ 77. Ke5 Kf8 78. Ke6 Nf4+ 79. Kf5 Ng2 80. Nc6
Ne3+ 81. Ke6 Ng2 82. Ne5 Nf4+ 83. Kf5 Nd5 84. Kg4 h6 85. Ng6+ Kf7 86. Nh8+
Kf8 87. Ng6+ Kf7 88. Ne7 Nxf6+ 1/2-1/2