Event: U20 Pan American Chess Championship OPEN 2025
Site: CEMINA Centro Militar Naval y Aeronautico - Asunción
Date: 2025-06-18
White: Ribeiro, Matheus Mendes Domingues
WhiteTitle: FM
WhiteElo: 2294
Black: Ticona Rocabado, Licael Roderick
BlackTitle: IM
BlackElo: 2359
Result: 0-1
ECO: E62
Opening: King's Indian Defense: Fianchetto Variation, Larsen Defense
Variant: Standard

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. d4 c6 7. Nc3 Bf5 8. Qb3 Qc7 9. Re1 e5 10. e4 Bg4 11. Be3 Bxf3 12. Bxf3 exd4 13. Bxd4 Nbd7 14. Rad1 Rfe8 15. Bg2 Re6 16. Qa3 Bf8 17. Qb3 Rae8 18. Qc2 Bg7 19. Qd2 a6 20. Rc1 Qa5 21. Bh3 R6e7 22. Bxf6 Bxf6 23. Qxd6 Be5 24. Qd2 Nc5 25. Qc2 Rd8 26. Bf1 Bxc3 27. Qxc3 Qxc3 28. Rxc3 Rd2 29. Re2 Rxe2 30. Bxe2 Rxe4 31. Kf1 a5 32. b3 Ne6 33. a3 Nd4 34. Bf3 Re8 35. b4 axb4 36. axb4 Ra8 37. Kg2 Ra4 38. b5 cxb5 39. cxb5 Nxf3 40. Kxf3 Rb4 41. Rc5 b6 42. Re5 Kg7 43. Ke3 Rb3+ 44. Ke4 Rb2 45. Ke3 Kf6 46. Re8 Rxb5 47. Rb8 Re5+ 48. Kf3 Re6 49. Rb7 h5 50. h4 Rc6 51. Ke4 Ke6 52. Kf4 f5 53. Ke3 Kd5 54. Kd3 Kc5 55. Kc3 b5 56. Rb8 Rb6 57. Rd8 Rd6 58. Rb8 Rf6 59. Rc8+ Kd5 60. Rb8 Ke4 61. Rxb5 Rc6+ 62. Kd2 Kf3 63. Ke1 Rc1+ 64. Kd2 Rf1 65. Rb6 Rxf2+ 66. Ke1 Rg2 67. Rxg6 Rxg3 68. Rh6 Kg4 69. Kf2 Rh3 70. Kg2 Rxh4 71. Ra6 Kg5 72. Ra8 Rb4 73. Rg8+ Kf4 74. Rh8 Rb2+ 75. Kh3 Ke3 76. Rxh5 f4 77. Re5+ Kf2 78. Ra5 f3 79. Ra7 Ke2 80. Ra1 Kf2 81. Ra6 Re2 82. Ra3 Re3 83. Ra2+ Kf1 84. Ra1+ Re1 85. Ra2 f2 86. Kh2 Re2 87. Kg3 Kg1 0-1