[Event "Round 2: Sion Radamantys Galaviz Medina - Juan Octavio Ruiz Perez"] [Site "https://lichess.org/study/WlNWoVPw/MIbqc6Ee"] [White "Sion Radamantys Galaviz Medina"] [Black "Juan Octavio Ruiz Perez"] [Result "0-1"] [WhiteTitle "IM"] [UTCDate "2023.09.15"] [UTCTime "15:30:43"] [Variant "Standard"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Classical Variation"] [Annotator "https://lichess.org/@/FernandoSalazarJ"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O b6 11. dxc5 Qc7 12. Nd4 Ne5 13. Nb5 Qb8 14. Bd5 Rd8 15. Bxa8 Rxd1 16. Rfxd1 Ba6 17. Bg5 Bf6 18. Bxf6 exf6 19. Nxa7 Qxa7 20. Rd8+ Kg7 21. cxb6 Qxb6 22. Rd2 Qa5 23. Bd5 Qxc3 24. Rad1 Nd3 25. Bb7 Bxb7 26. Rxd3 Qc4 27. f3 Qxa2 28. R1d2 Qa7+ 29. Rd4 h5 30. Kf2 Bc8 31. Ke3 Qc5 32. Kf2 f5 33. exf5 Bxf5 34. h3 h4 35. Kf1 Bc8 36. Kf2 Qg5 37. Rd5 Qg3+ 38. Ke3 Qe1+ 39. Kd3 Bf5+ 40. Kc3 Qc1+ 41. Kb4 Be6 42. R5d4 g5 43. Kb5 Kf8 44. Kb4 Ke7 45. R4d3 Qc4+ 46. Ka3 Qb5 47. Rd1 Qa5+ 48. Kb2 Qa2+ 0-1