[Event "Round 4: Joshua Emiliano Garduno Huerta - Juan Octavio Ruiz Perez"] [Site "https://lichess.org/study/2pTOWqla/wPR9cD6T"] [White "Joshua Emiliano Garduno Huerta"] [Black "Juan Octavio Ruiz Perez"] [Result "1/2-1/2"] [UTCDate "2023.09.16"] [UTCTime "16:10:07"] [Variant "Standard"] [ECO "D96"] [Opening "Grünfeld Defense: Russian Variation"] [Annotator "https://lichess.org/@/FernandoSalazarJ"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Be6 7. Qa4+ Bd7 8. Qa3 Bc6 9. e3 Nbd7 10. Be2 O-O 11. O-O Nd5 12. Bd2 Re8 13. Rfd1 e6 14. Rac1 a5 15. Qb3 Qe7 16. a3 a4 17. Qc2 f5 18. Nxd5 exd5 19. g3 Rac8 20. Bb4 Qd8 21. Bd3 Bf6 22. Qe2 Nb6 23. Bc5 Nc4 24. Rc2 b5 25. Nd2 Ra8 26. Nb1 Qd7 27. Nc3 Kg7 28. Na2 Qf7 29. Nb4 Bd7 30. Qf3 c6 31. Re2 Bg5 32. Rde1 h5 33. h4 Bh6 34. Bxc4 bxc4 35. Bd6 Kg8 36. Be5 Re6 37. Na2 Ree8 38. Rd2 Ra6 39. Bd6 Re6 40. Bc5 Re8 41. Qd1 Qe6 42. Qf3 Qf7 43. Nc3 Qe6 44. Ne2 Qe4 45. Kg2 Kf7 46. Bd6 Qe6 47. Bb4 Kg8 48. Nf4 Bxf4 49. Qxf4 Qe4+ 50. f3 Qxf4 51. gxf4 Raa8 52. Kf2 Re6 53. Rc2 Rae8 54. Bd2 Kf7 55. Rg1 Rb8 56. Bb4 Rbe8 57. Re1 Bc8 58. Rce2 Ba6 59. Rc2 Bc8 60. Bd2 Bd7 61. Rc3 Rb8 62. Rb1 Kf6 63. Ke2 Kf7 64. Kd1 Rb5 65. Kc2 Re8 66. Rd1 Reb8 67. Bc1 Rb3 68. Rxb3 Rxb3 69. Bd2 Be6 70. Re1 Kf6 71. Bb4 Kf7 72. Re2 Bd7 73. Kd1 Rd3+ 74. Kc1 Be6 75. Bc3 Ke7 76. Kc2 Kf7 77. Re1 Bc8 78. Bd2 Rb3 79. Rc1 Be6 80. Kb1 Bc8 81. Rc3 Ba6 82. Kc1 Ke6 83. Rxb3 cxb3 84. Kd1 Bd3 85. Bb4 Kd7 86. Kd2 Bc4 87. Bc5 Kc7 88. Kc3 Bb5 89. Kb4 Kd7 90. Bf8 Ke8 91. Bd6 Kd7 92. Kc5 Be2 93. Be5 Ba6 94. Kb6 Be2 95. Bf6 Bd3 96. Ka5 Bb5 97. Kb4 Ke6 98. Bg7 Kd6 99. Ka5 Kd7 100. Kb6 Bd3 101. Be5 Be2 102. Bg7 Bd3 103. Ka5 Bb5 104. Kb4 Kd6 105. Bh8 Kd7 106. Be5 Ke6 107. Kc3 Be2 1/2-1/2