[Event "WchT U26 02 prel-4"]
[Site "Mexico City"]
[Date "1980.08.18"]
[Round "1"]
[White "Molina, Roberto A"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[BlackElo "2485"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Na6 7. Qe2 Nc5 8. Bg5 a6 9. O-O-O b5 10. Bb3 h6 11. Bh4 Qb6 12. f4 Bb7 13. f5 e5 14. Bxf6 gxf6 15. Nd5 Nxb3+ 16. Nxb3 Qd8 17. g4 Rc8 18. Kb1 Bg7 19. Rd3 a5 20. Qd2 b4 21. c3 a4 22. Nc1 h5 23. cxb4 hxg4 24. Ne2 Rc4 25. Nec3 Bxd5 26. Rxd5 Bh6 27. Qe2 Rxb4 28. Qxg4 Qb6 29. Qe2 Rg8 30. a3 Rb3 31. Nxa4 Qc6 32. Nc3 Qxc3 33. Rhd1 Qf3 34. Qc4 Rg2 0-1