[Event "Wch U20"]
[Site "Medellin"]
[Date "1996.??.??"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Giovanni Vescovi"]
[Black "Otero Acosta, Diasmany"]
[ECO "C60"]
[WhiteElo "2490"]
[BlackElo "2255"]
[PlyCount "118"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nge7 6. d4 exd4 7. cxd4 d5 8.  exd5 Nxd5 9. Bg5 Qd6 10. Nc3 O-O 11. h3 Bf5 12. Qd2 Nxc3 13. bxc3 Be4 14. Qe3  Rae8 15. Rfe1 f6 16. Bf4 Qd7 17. Bg3 a6 18. Bc4+ Kh8 19. Qf4 Na5 20. Rxe4 Nxc4  21. Rxe8 Rxe8 22. Qxc7 Qxc7 23. Bxc7 Rc8 24. Bg3 Bf8 25. a4 Ba3 26. Rb1 Bb2 27.  d5 b5 28. axb5 axb5 29. d6 Ba3 30. d7 Rd8 31. Rxb5 Rxd7 32. Nd4 Kg8 33. Rb8+  Kf7 34. Rc8 Nb6 35. Rc7 Bb2 36. Ne2 Rxc7 37. Bxc7 Nc4 38. Kf1 Ke6 39. Ke1 Kd5  40. Bd8 f5 41. Be7 Ke4 42. h4 Kd3 43. Bb4 Nb6 44. Nf4+ Kc2 45. Ke2 Bxc3 46. Bd6  Nd7 47. h5 Be5 48. Bxe5 Nxe5 49. Nd5 Nd7 50. Ke3 Kd1 51. Ne7 Nf8 52. f3 Ke1 53.  h6 Kf1 54. g4 fxg4 55. fxg4 Kg2 56. Kf4 Kh3 57. Kg5 Kg3 58. Ng8 Nd7 59. Nf6 Ne5  1/2-1/2