[Event "7th Iberoamerican-ch 2019"] [White "Cori, Jorge"] [Black "Henriquez Villagra, Cristobal"] [Site "Linares"] [Round "9.2"] [Annotator "TA"] [Result "1-0"] [Date "2019.08.18"] [WhiteElo "2686"] [BlackElo "2562"] [PlyCount "203"] 1. Nf3 {} d5 2. e3 Nf6 3. c4 c6 4. b3 Bg4 5. Be2 Nbd7 6. Bb2 e6 7. h3 Bh5 8. Nc3 a6 {A12: English Opening: 1...c6 with b3 by White} (8... Bd6 9. d3 h6 10. a3 0-0 11. g4 Bg6 12. Rg1 e5 13. h4 dxc4 14. dxc4 Nc5 15. g5 e4 16. Nd2 hxg5 17. hxg5 {1-0 (30) Hou,Y (2651)-Muzychuk,M (2546) Caleta 2017} )9. g4 Bg6 10. d3 h6 {Black is slightly better.} 11. Rg1 Qa5 ({Predecessor: } 11... Bd6 12. Qd2 Qe7 13. h4 0-0-0 {0-1 (66) Li,D (2488)-Chen,F (2326) Chengdu 2017} )12. a3 dxc4 13. bxc4 Rd8 14. Kf1 Be7 15. Qc2 Qc7 16. a4 e5 17. Nh4 Bh7 18. Nf5 Bxf5 19. gxf5 0-0 20. Kg2 Nc5 21. Rgd1 b5 22. axb5 cxb5 23. cxb5 axb5 24. Bf3 Na4 25. Qb3 Nxb2 26. Qxb2 Qd7 27. Qxb5 Qxf5 28. Ra7 Bd6 29. Ne4 Nxe4 30. dxe4 Qg5+ 31. Kh2 Be7 32. Rdd7 Qf6 33. Kg2 { Black is under pressure.} Qg6+ 34. Kf1 Bh4 35. Qxe5 Rxd7 36. Rxd7 Qa6+ 37. Be2 Qc8 38. Qc7 Qxc7 39. Rxc7 { Endgame KRB-KRB} Re8 40. Bc4 Re7 41. Rc8+ Kh7 42. Ke2 g6 43. f4 Kg7 44. e5 Bg3 45. Kf3 Be1 46. Bd5 Ba5 47. Ra8 Bb6 48. Ra6 Bc5 49. Rc6 Bb4 50. e4 Ba5 51. Ra6 Bc3 52. e6 fxe6 53. Bxe6 Bd4 54. Rd6 Bb2 55. Rb6 Bd4 56. Rd6 Bb2 57. Bc4 Rc7 58. Bd3 Rf7 59. Bc4 Rc7 60. Bd3 Rf7 61. e5 Bxe5 62. Rxg6+ Kf8 63. f5 Rf6 64. Rg2 Rd6 65. Be4 Rb6 66. Bd5 Rb4 67. Rg8+ Ke7 68. Be6 Rh4 69. Kg2 Rd4 70. Rg6 Rd2+ 71. Kf3 Rd8 72. Kg4 Rd4+ 73. Kh5 Bf6 {} 74. Rg3 Bg5 {} (74... Be5 75. Ra3 Kf6 )75. Kg6 Rd8 (75... Rd1 76. Rb3 Rg1 )76. Rb3 Rf8 (76... Rd2 { keeps fighting.} 77. Rb7+ Kd6 )77. Rb7+ Kd6 78. Kg7 Rd8 79. Rb4 Ke5 80. h4 Be7 (80... Bd2 )81. Rb5+ Kf4 82. f6 Bf8+ 83. Kg6 Kg3 (83... Re8 84. Bb3 Ra8 )84. h5 Kf4 85. Ra5 Rb8 86. Bd7 Rb6 87. Kf7 { aiming for Rf5+.} Bb4 88. Rf5+ Ke4 {intending ...Rb7.} 89. Kg6 Bc3 90. Ba4 Bd4 91. Bc2+ Ke3 92. Bd1 Ra6 93. Bb3 Rb6 94. Bd5 Rd6 95. Bg2 Rb6 96. Kf7 Rb2 97. Bd5 Rb6 98. Bh1 Ra6 (98... Bb2 99. Kg6 Kd3 100. Rf3+ Ke2 )99. Ke7 {White is clearly winning.} Ra7+ 100. Ke8 Ra1 101. f7 Bg7 102. Bd5 {Accuracy: White = 62%, Black = 48%.} (102. Bc6 Rc1 103. Bd7 )1-0