WORLDBASE Game GM Sosa vs IM Roselli Mailhe

[Event "7th San Cristobal Open"] [Site "San Cristobal de La Laguna ESP"] [Date "2026.08.26"] [Round "6.2"] [White "Sosa, T ARG"] [Black "Roselli Mailhe, B"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2546"] [BlackElo "2335"] [ECO "A12"] [Opening "English"] [Variation "Bled variation"] [EventDate "2026.08.22"] [WhiteFideId "121576"] [BlackFideId "3000028"] [SourceTitle "The Week in Chess 1660"] [Source "Mark Crowther"] [SourceDate "2026.08.31"] 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. c4 c6 5. g3 Bg7 6. Bg2 O-O 7. O-O a5 8. Nc3 Ne4 9. Na4 Bxb2 10. Nxb2 Nd7 11. Rc1 e6 12. d3 Nef6 13. d4 b6 14. Nd3 Bb7 15. Qd2 Qe7 16. cxd5 exd5 17. Nfe5 Nxe5 18. Nxe5 Rfc8 19. Qg5 Rc7 20. Rc2 Rd8 21. Rfc1 Rd6 22. h4 Kg7 23. Rc3 h6 24. Qd2 Qe8 25. Qf4 Nh5 26. Qd2 Nf6 27. Qb2 Re6 28. R1c2 Rd6 29. a3 Bc8 30. Qc1 c5 31. Qf4 Nh5 32. Qd2 Bf5 33. dxc5 bxc5 34. Nd3 Nf6 35. Rxc5 Re7 36. Rc7 Rxc7 37. Rxc7 Be4 38. Qf4 Rd7 39. Rc6 Qe7 40. Nc5 Ra7 41. f3 Bf5 42. Qd4 h5 43. e4 dxe4 44. fxe4 Be6 45. Qe5 Bg4 46. Qxe7 Rxe7 47. Ra6 Re8 48. Kf2 Rd8 49. Ke3 Rd1 50. Rxa5 Re1+ 51. Kf4 Re2 52. e5 Rxg2 53. exf6+ Kxf6 54. Ne4+ Kg7 55. Ra7 Rb2 56. b4 Be6 57. Nc5 Bc4 58. Ne4 Ba2 59. Rc7 Rb1 60. Rc3 Bd5 61. Ke5 Ba2 62. Kd4 Be6 63. Kc5 Bd7 64. Kb6 Bf5 65. Nc5 f6 66. b5 g5 67. a4 Bh3 68. a5 Bf1 69. Ne6+ Kg6 70. Rc5 Rb3 71. hxg5 fxg5 72. a6 h4 73. a7 Ra3 74. gxh4 gxh4 75. Nf4+ Kf6 76. Kb7 1-0