[Event "Round 4: Miguel Angel Nava Ruiz - Kevin Ozuna Ramos"] [Site "https://lichess.org/study/q3rFrMvw/96CVYdSj"] [White "Miguel Angel Nava Ruiz"] [Black "Kevin Ozuna Ramos"] [Result "1-0"] [UTCDate "2022.07.10"] [UTCTime "14:49:31"] [Variant "Standard"] [ECO "E61"] [Opening "Kings Indian Defense: Semi-Classical Variation"] [Annotator "https://lichess.org/@/Club_Nikaili"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 O-O 5. Be2 d6 6. Nc3 Nfd7 7. Qc2 e5 8. dxe5 Nxe5 9. O-O Nbc6 10. h3 Nb4 11. Qb3 Nbd3 12. Bd2 Nc5 13. Qa3 a5 14. Rac1 Ned3 15. Rcd1 c6 16. Nd4 Qb6 17. Bxd3 Nxd3 18. Na4 Qa6 19. Qxd3 d5 20. b3 dxc4 21. bxc4 Rb8 22. Nc5 Qa7 23. Qa3 Ra8 24. Ncb3 a4 25. Na1 Rd8 26. Bc3 Bf8 27. Qc1 Bd7 28. Nf3 Be6 29. Bf6 Rxd1 30. Rxd1 Qc5 31. Nd2 Qf5 32. Qc3 b5 33. e4 Qh5 34. Re1 b4 35. Qe5 Qh6 36. Qg5 c5 37. Nc2 Rb8 38. Ne3 Qxg5 39. Bxg5 Bg7 40. Nd5 Rb7 41. Bf6 Bh6 42. f4 Bf8 43. g4 Bc8 44. Kf2 h5 45. gxh5 gxh5 46. f5 Kh7 47. Nf3 Bh6 48. Rg1 b3 49. axb3 axb3 50. Bb2 Ra7 51. Nf6+ Kh8 52. Rg8# 1-0