[Event "WchT U26 02 prel-4"]
[Site "Mexico City"]
[Date "1980.08.19"]
[Round "2"]
[White "Christiansen, Larry Mark"]
[Black "Ramirez, Juan Manuel"]
[Result "1-0"]
[WhiteElo "2485"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O e6 5. c3 Bd7 6. d4 cxd4 7. cxd4 a6 8. Ba4 b5 9. Bc2 Nb4 10. Bb3 a5 11. Bd2 Na6 12. Re1 Ne7 13. Nc3 Ng6 14. a4 b4 15. Nb5 Be7 16. Rc1 O-O 17. Qe2 Qb8 18. g3 Qb7 19. h4 Rfc8 20. h5 Nf8 21. h6 Ng6 22. hxg7 Kxg7 23. Kg2 Rxc1 24. Rxc1 Bxb5 25. axb5 Nc7 26. Ng5 Nxb5 27. Qf3 Bf6 28. Rh1 Rh8 29. e5 Qxf3+ 30. Nxf3 dxe5 31. Bh6+ Kg8 32. dxe5 Bg7 33. Be3 Nxe5 34. Rh5 f6 35. Nxe5 fxe5 36. Bxe6+ Kf8 37. Bc5+ Ke8 38. Rg5 Bf6 39. Rf5 Bd8 40. Rxe5 Bc7 41. Rd5 1-0