[Event "PAN jr"] [Site "Sao Paulo BRA"] [Date "1977.12.??"] [EventDate "1977.12.00"] [Round "11"] [Result "1/2-1/2"] [White "Roberto Navarro"] [Black "Roberto Cifuentes"] [ECO "D01"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "34"] 1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c6 5. Qd2 e5 6. dxe5 Nxe5 7. e4 h6 8. Bxf6 Qxf6 9. exd5 Bf5 10. f4 Ng4 11. Qe2+ Qe7 12. Qxe7+ Kxe7 13. Bd3 Bxd3 14. cxd3 Ne3 15. Kf2 Nxd5 16. Nxd5+ cxd5 17. Nf3 1/2-1/2