[Event "Wch U20"] [Site "Buenos Aires ARG"] [Date "1992.10.??"] [EventDate "1992.10.00"] [Round "?"] [Result "1-0"] [White "Martin Ahn"] [Black "Munoz Pantoja, Miguel"] [ECO "B33"] [WhiteElo "2245"] [BlackElo "2295"] [PlyCount "102"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bg5 Qa5+ 12. c3 Nxe4 13. Be3 Rb8 14. Nc2 Qd8 15. a4 Nf6 16. Nxf6+ gxf6 17. axb5 axb5 18. Qd5 Bd7 19. Bxb5 Rxb5 20. Qxb5 Nd4 21. Nxd4 Bxb5 22. Nxb5 Be7 23. Ra8 Qxa8 24. Nc7+ Kd7 25. Nxa8 Rxa8 26. Kd2 d5 27. Kc2 Kc6 28. Rb1 Kb5 29. Rd1 Kc6 30. b4 Rb8 31. Ra1 d4 32. cxd4 Rxb4 33. Ra7 Rb7 34. d5+ Kc7 35. Rxb7+ Kxb7 36. g4 Kc7 37. Kd3 Kd6 38. Kc4 Kd7 39. Bc5 Bd8 40. Kd3 Ba5 41. Ke4 Bd2 42. h4 Bh6 43. Kf5 Bg7 44. h5 h6 45. f3 Ke8 46. Bf2 Kd7 47. Bh4 Ke7 48. Bxf6+ Bxf6 49. d6+ Kxd6 50. Kxf6 Kd5 51. g5 1-0