[Event "Round 6: Erick Adrian Calderon Orihuela - Ulises Antonio Vega Castaneda"]
[Site "https://lichess.org/study/3DUqaI92/Gi5CciS4"]
[White "Erick Adrian Calderon Orihuela"]
[Black "Ulises Antonio Vega Castaneda"]
[Result "1/2-1/2"]
[UTCDate "2022.08.15"]
[UTCTime "01:26:35"]
[Variant "Standard"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"]
[Annotator "https://lichess.org/@/Club_Nikaili"]
1. e4  Nc6  2. Nf3  e6  3. d4  d5  4. exd5  exd5  5. Nc3  Nf6  6. Be2  h6  7. O-O  Bd6  8. Nb5  O-O  9. Nxd6  Qxd6  10. h3  Re8  11. Re1  Bf5  12. c3  Be4  13. Be3  Ne7  14. Qd2  Ng6  15. Nh2  Bf5  16. f3  Re7  17. Ng4  Rae8  18. Bf2  Nf4  19. Bf1  Rxe1  20. Rxe1  Rxe1  21. Qxe1  Ng6  22. Bg3  Qb6  23. Qf2  c6  24. Nxf6+  gxf6  25. Bh2  h5  26. g4  hxg4  27. hxg4  Bb1  28. a3  Kg7  29. Bg3  Qd8  30. Qd2  Qe7  31. Qe2  Qd7  32. Qe1  Bc2  33. Qd2  Bb3  34. Bd3  Qe6  35. Bf5  Qe7  36. Qe1  Qxe1+  37. Bxe1  Nf4  38. Bd2  Ne6  39. Kf2  Bc4  40. Ke3  Ng5  41. Kf4  Ne6+  42. Ke3 Ba6  43. Kf2  Bc4  44. f4  Bb3  45. Kg3  Bd1  46. Bd3  a6  47. Be1  Bc2 48. Bf2 Bb3  49. Be1  Bd1  50. Bd2  Ba4 51. Be3 Bb3  52. Bd2  Bd1  53. Bb1  Be2  54. f5  Ng5  55. Bxg5  fxg5  56. Bc2  Kf6  57. Bb3  Bd3  58. Bd1  Ke7  59. Kf3  f6  60. Ke3  Be4  61. Be2  Bg2  62. Kd2  Be4  63. b3  Kd7  64. c4  b5  65. c5  Kc7  66. Kc3  Kb7  67. Kb4  Ka7  68. Ka5  Kb7  69. a4  Ka7  70. axb5  axb5  71. Kb4  Ka6  72. Bd1  Bd3  73. Kc3  Bb1  74. b4  Be4  75. Kd2  Kb7  76. Ke3  Kc7  77. Be2  Kd7  78. Bd1  Bb1  1/2-1/2