[Event "Round 2: Maria Ofelia Castillo Noyola - Carlos Eduardo Otalora Pacheco"] [Site "https://lichess.org/study/WlNWoVPw/M9yBmv6P"] [White "Maria Ofelia Castillo Noyola"] [Black "Carlos Eduardo Otalora Pacheco"] [Result "0-1"] [BlackTitle "FM"] [UTCDate "2023.09.15"] [UTCTime "15:30:43"] [Variant "Standard"] [ECO "B35"] [Opening "Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation"] [Annotator "https://lichess.org/@/FernandoSalazarJ"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8. O-O d6 9. f4 Qb6 10. Rb1 Nxe4 11. Nd5 Qd8 12. c3 Bd7 13. Bd3 Nc5 14. Bc2 f5 15. b4 Ne6 16. Bb3 Kh8 17. Re1 Nexd4 18. cxd4 a6 19. a3 Rc8 20. Rc1 e6 21. Nc3 d5 22. Bf2 Qf6 23. Ne2 Rc7 24. Qd2 Rfc8 25. Red1 Qf8 26. Rc2 Ne7 27. Rdc1 Rxc2 28. Rxc2 Ng8 29. Nc1 Bb5 30. a4 Bc4 31. Bxc4 dxc4 32. Qe2 Qxb4 33. Qxe6 Qxa4 34. Qxc8 Qxc2 35. Be3 Qe4 36. Bf2 Bxd4 37. Bxd4+ Qxd4+ 38. Kf1 Qxf4+ 39. Ke2 Qxc1 40. Qxb7 Qc2+ 41. Kf3 Qe4+ 42. Qxe4 fxe4+ 43. Kxe4 Nf6+ 44. Kd4 Nd5 45. g3 c3 46. Kd3 a5 47. Kc2 a4 48. h3 h5 49. h4 Kg7 50. Kb1 a3 0-1